1 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2 Joseph Myers <joseph@codesourcery.com>
4 * crtstuff.c (IN_LIBGCC2): Define it.
5 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
6 instead of HAVE_LD_RO_RW_SECTION_MIXING.
7 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
8 * dwarf2out.c (named_section_eh_frame_section): Check
9 EH_TABLES_CAN_BE_READ_ONLY.
10 * except.c (default_exception_section): Likewise.
11 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
12 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
14 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
16 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
17 index of a PHI argument.
19 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
20 find_edge to find the index of a PHI argument.
22 2004-11-24 Steven Bosscher <stevenb@suse.de>
24 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
25 and LABELED_BLOCK_EXPR.
26 * gimplify.c (gimplify_labeled_block_expr): Remove.
27 (gimplify_exit_block_expr): Remove.
28 (gimplify_expr): Don't call them.
29 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
30 and LABELED_BLOCK_EXPR.
31 (estimate_num_insns_1): Likewise.
32 (walk_tree): Likewise.
33 * tree-pretty-print.c (dump_generic_node): Don't handle
34 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
35 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
36 (LABELED_BLOCK_EXPR): Likewise.
37 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
38 (LABELED_BLOCK_BODY): Likewise.
39 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
40 (EXIT_BLOCK_RETURN): Removed.
42 2004-11-24 Steven Bosscher <stevenb@suse.de>
44 * cfgrtl.c (rtl_delete_block): Fix comment.
45 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
46 or BLOCK_END insn notes.
47 * jump.c (squeeze_notes): Likewise.
48 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
49 EH_REGION_END notes, we never have them to begin with.
50 * sched-deps.c (sched_analyze_insn): When updating loop notes,
51 verify that we have indeed only recorded loop notes.
52 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
53 Only record loop notes.
55 * cfgexpand.c (tree_expand_cfg): Fix comment.
57 * passes.c (rest_of_compilation): Don't do a second call to
58 convert_from_eh_region_ranges from here, it's already called
60 * except.c (resolve_fixup_regions): Remove.
61 (remove_fixup_regions): Remove.
62 (convert_from_eh_region_ranges_1): Remove.
63 (convert_from_eh_region_ranges): Remove the case where EH is
64 not already lowered at the tree level. We always lower there.
66 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
69 * tree.c (make_vector_type): Move qualifiers to the vector type,
70 use the inner type's main variant and build a main variant for
71 the vector type if necessary.
72 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
74 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
76 * target.h (late_rtl_prologue_epilogue): Remove.
77 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
78 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
79 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
81 (rest_of_handle_flow2): ...here.
82 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
83 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
85 2004-11-23 Mark Mitchell <mark@codesourcery.com>
87 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
88 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
89 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
91 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
93 * config/i386/i386.c (override_options): Move
94 SUBTARGET_OVERRIDE_OPTIONS before defaulting
95 flag_omit_frame_pointer.
97 2004-11-23 Richard Henderson <rth@redhat.com>
99 * rtl.h (validate_subreg): Declare.
100 * emit-rtl.c (validate_subreg): New.
101 (gen_rtx_SUBREG): Use it.
102 * simplify-rtx.c (simplify_subreg): Likewise.
103 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
104 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
105 fallback whenever gen_realpart/gen_imagpart would not be able to
108 2004-11-23 Richard Henderson <rth@redhat.com>
110 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
111 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
114 2004-11-23 Diego Novillo <dnovillo@redhat.com>
116 PR tree-optimization/18618
117 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
118 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
119 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
121 (stmts_to_rescan): Likewise.
122 (const_and_copies_stack): Likewise.
123 (nonzero_vars_stack): Likewise.
124 (vrp_variables_stack): Likewise.
126 2004-11-23 Richard Henderson <rth@redhat.com>
128 * cse.c (record_jump_cond_subreg): New.
129 (record_jump_cond): Use it instead of gen_lowpart.
131 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
132 Joseph Myers <joseph@codesourcery.com>
134 * config/sol2-c.c (solaris_register_pragmas): Use
135 c_register_pragma_with_expansion.
136 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
137 * c-pragma.c (c_register_pragma): Update call to
139 (c_register_pragma_with_expansion): New function.
140 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
141 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
142 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
144 * doc/tm.texi (c_register_pragma_with_expansion,
145 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
147 2004-11-23 Richard Henderson <rth@redhat.com>
149 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
150 as mode sizes into local temporaries. Unify failure path.
152 2004-11-23 Richard Henderson <rth@redhat.com>
154 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
155 * caller-save.c (mark_set_regs): Use subreg_regno instead.
156 * final.c (alter_subreg): Likewise.
157 * local-alloc.c (reg_is_born): Likewise.
159 2004-11-23 Richard Henderson <rth@redhat.com>
161 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
162 instead of using a SUBREG temporary.
164 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
166 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
169 2004-11-23 Zack Weinberg <zack@codesourcery.com>
171 * function.h (struct function): Remove calls_longjmp.
172 (current_function_calls_longjmp): Delete.
173 * tree.h (ECF_LONGJMP): Delete.
174 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
175 (ECF_LIBCALL_BLOCK): Everybody slide down one.
176 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
177 * builtins.c (expand_builtin_longjmp): Don't set
178 current_function_calls_longjmp.
179 * calls.c (special_function_p): Mark longjmp and siglongjmp
180 with ECF_NORETURN, not ECF_LONGJMP.
181 (emit_call_1, expand_call, emit_library_call_value_1):
182 Don't check for ECF_LONGJMP.
183 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
184 (need_fake_edge_p): Likewise.
186 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
187 * system.h: Poison NON_SAVING_SETJMP.
188 * function.c (use_register_for_decl)
189 * gcse.c (compute_hash_table_work, compute_store_table)
190 * postreload-gcse.c (record_opr_changes)
191 * reload.c (find_equiv_reg)
193 * config/i386/i386.c (ix86_can_use_return_insn_p):
194 Remove code conditional on NON_SAVING_SETJMP.
195 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
197 * config/i386/sysv3.h: Delete file.
198 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
200 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
202 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
203 the vectorization factor is greater than the iteration count.
204 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
205 iteration count is known.
207 (vect_build_symbol_bound): Removed. Its functionality moved to
208 vect_generate_tmps_on_preheader.
209 (vect_generate_tmps_on_preheader): Moved content of
210 vect_build_symbol_bound here instead of calling it. Changed some
213 (vect_build_loop_niters): We don't expect a new_bb to be generated -
215 (vect_gen_niters_for_prolog_loop): Likewise.
216 (vect_gen_niters_for_prolog_loo): Likewise.
218 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
219 (slpeel_add_loop_guard): Likewise.
220 (slpeel_tree_peel_loop_to_edge): Likewise.
221 (vect_do_peeling_for_alignment): Likewise.
223 (vect_get_first_index): Missing space.
225 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
227 * config/s390/s390.md ("*iordi3"): Mark commutative.
228 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
230 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
232 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
233 greater than PHI_ARG_CAPACITY.
234 (reserve_phi_args_for_new_edge): Initialize the new PHI
235 argument to NULL_TREE. Increment PHI_NUM_ARGS.
236 (add_phi_arg): Add a PHI argument to the slot given by
238 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
239 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
240 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
241 argument by looking at PHI_ARG_DEF.
242 (verify_phi_args): Check for a missing PHI argument. Remove
243 the check for duplicate PHI arguments.
244 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
245 (phi_arg_d): Remove e.
247 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
248 by restricting to the case with two outgoing edges.
250 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
252 * config/s390/s390.c (s390_backchain_string): Removed.
253 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
254 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
255 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
256 TARGET_KERNEL_BACKCHAIN to reflect the new options.
257 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
258 (TARGET_KERNEL_BACKCHAIN): Removed.
259 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
260 (TARGET_PACKED_STACK): New macro.
261 (TARGET_SWITCHES): New switches added.
262 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
264 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
265 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
266 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
267 the change in target switch semantics.
268 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
269 (TARGET_DEFAULT): MASK_BACKCHAIN added.
270 * doc/invoke.texi: Added documentation for the new/changed options.
272 2004-11-23 Uros Bizjak <uros@kss-loka.si>
274 PR rtl-optimization/18614
275 * simplify-rtx.c (simplify_binary_operation): Do not
276 simplify inner elements of constant arguments of
279 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
281 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
284 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
286 * tree-phinode.c (make_phi_node): Use a new variable,
287 capacity, to receive the return value of ideal_phi_node_len.
289 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
291 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
292 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
293 __gthread_recursive_mutex_init_function.
294 (__gthread_key_create): Properly cast -1.
295 (__gthread_recursive_mutex_init_function): New function.
296 (__gthread_recursive_mutex_lock): Rewrite.
297 (__gthread_recursive_mutex_trylock): Likewise.
298 (__gthread_recursive_mutex_unlock): Likewise.
300 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
302 * config/c4x/t-rtems: New.
303 * config.gcc: Reflect having added c4x/t-rtems.
305 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
309 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
310 lang_hooks.types.type_for_size instead of integer_type_node for the
313 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
315 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
317 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
319 * config/arm/t-rtems: New.
320 * config.gcc: Reflect having added arm/t-rtems.
322 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
324 * tree-cfg.c (tree_execute_on_growing_pred): New.
325 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
326 * tree-flow.h: Add a prototype for
327 reserve_phi_args_for_new_edge.
328 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
329 (add_phi_arg): Don't resize a PHI array.
331 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
333 * config.gcc: Add avr-*-rtems*.
334 * config/avr/t-rtems: New.
335 * config/avr/rtems.h: New.
337 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
339 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
340 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
341 Add comment to function.
343 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
346 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
348 PR rtl-optimization/14838
349 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
351 (get_last_nonnote_insn): Don't assume last insn is a note.
353 2004-11-22 Roger Sayle <roger@eyesopen.com>
355 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
356 to fold_binary_to_constant.
357 (nondestructive_fold_unary_to_constant): Likewise, rename to
358 fold_unary_to_constant.
359 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
360 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
361 (nondestructive_fold_unary_to_constant): Likewise.
362 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
363 and fold_binary_to_constant.
364 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
365 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
366 and EXEC_UNARY with calls to fold_*nary_to_constant.
367 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
368 (idx_find_step): Replace uses of EXEC_BINARY with calls to
369 fold_binary_to_constant.
371 2004-11-22 Nick Clifton <nickc@redhat.com>
373 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
374 initialisation of 'e'.
376 2004-11-22 Roger Sayle <roger@eyesopen.com>
378 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
379 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
380 automatically for targets without TARGET_80387.
381 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
382 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
383 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
384 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
385 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
386 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
387 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
388 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
389 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
390 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
391 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
392 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
393 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
394 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
395 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
396 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
397 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
398 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
399 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
400 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
402 2004-11-22 Dale Johannesen <dalej@apple.com>
404 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
405 properly and comment.
407 2004-11-22 James A. Morrison <phython@gcc.gnu.org
409 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
410 (sparc_init_builtins): New function.
411 (sparc_init_vis_builtins): Create builtin functions for VIS
413 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
414 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
415 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
416 (def_builtin): New macro for creating builtin functions.
417 (P): New mode macro for pointer types.
418 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
419 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
420 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
421 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
422 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
423 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
424 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
426 2004-11-22 Devang Patel <dpatel@apple.com>
428 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
430 2004-11-22 Devang Patel <dpatel@apple.com>
432 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
433 (if_convertible_phi_p): ... new name.
434 (if_convertable_modify_expr_p): Rename to ...
435 (if_convertible_modify_expr_p): ... new name.
436 (if_convertable_stmt_p): Rename to ...
437 (if_convertible_stmt_p): ... new name.
438 (if_convertable_bb_p): Rename to ...
439 (if_convertible_bb_p): ... new name.
440 (if_convertable_loop_p): Rename to ...
441 (if_convertible_loop_p): ... new name.
443 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
446 * configure.ac (threading): Accept 'posix95'.
447 * configure: Regenerate.
448 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
449 include sol26.h and default to posix95 threads if have_pthread_h.
450 (sparc-*-solaris2*): Likewise.
451 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
452 * gthr-posix95.h: New file.
453 * config/sol26.h: New file.
454 * doc/install.texi (--enable-threads): Document 'posix95'.
456 2004-11-23 Ben Elliston <bje@au.ibm.com>
458 * pointer-set.h (pointer_set_contains): Remove.
459 * pointer-set.c (pointer_set_contains): Likewise.
461 2004-11-22 Dale Johannesen <dalej@apple.com>
463 * calls.c (expand_call): Do not call preserve_temp_slots.
465 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
467 * tree-flow.h: Remove the prototype for remove_phi_arg.
468 Add a prototype for remove_phi_args.
469 * tree-phinodes.c (remove_phi_arg): Remove.
470 (remove_phi_args): New.
471 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
474 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
475 after making an edge.
476 (remove_edge): Call execute_on_shrinking_pred before removing
478 (redirect_edge_succ): Call execute_on_growing_pred and
479 execute_on_shrinking_pred.
480 * cfghooks.c (execute_on_growing_pred): New.
481 (execute_on_shrinking_pred): Likewise.
482 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
483 execute_on_shrinking_pred.
484 Add prototypes for execute_on_growing_pred and
485 execute_on_shrinking_pred.
486 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
487 execute_on_growing_pred and execute_on_shrinking_pred.
488 (cfg_layout_rtl_cfg_hook): Likewise.
489 * tree-cfg.c (tree_cfg_hooks): Likewise.
491 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
492 (tree_cfg_hooks): Use it.
493 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
494 (ssa_redirect_edge): Don't call remove_phi_arg_num.
496 * tree-phinodes.c (remove_phi_arg_num): Make it static.
497 * tree-flow.h: Remove the corresponding prototype.
499 * tree-ssa.c (ssa_remove_edge): Remove.
500 * tree-flow.h: Remove the corresponding prototype.
501 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
502 * basic-block.h: Likewise.
503 * tree-if-conv.c: Likewise.
504 * tree-ssa-threadupdate.c: Likewise.
506 2004-11-23 Ben Elliston <bje@au.ibm.com>
508 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
509 @table to list the BSI methods. Use individual @findex directives
510 instead of one with a comma-separated list of index entries.
512 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
514 PR tree-optimization/18529
515 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
516 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
517 (fold): Call fold_to_nonsharp_ineq_using_bound.
518 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
519 (number_of_iterations_cond): Fold the expressions before futher
521 (tree_simplify_using_condition): Handle case when cond or expr is
522 an EQ_EXPR specially.
524 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
526 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
527 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
529 2004-11-22 David Edelsohn <edelsohn@gnu.org>
530 Fariborz Jahanian <fjahanian@apple.com>
532 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
534 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
535 Align 16 byte and larger vectors like Altivec.
536 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
537 (function_arg): Same.
538 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
540 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
543 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
546 2004-11-22 Richard Henderson <rth@redhat.com>
548 * function.c (assign_parm_setup_block): Revert 11-13 change to
549 forcably re-mode a (possibly BLKmode) hard register.
551 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
553 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
555 2004-11-22 David Edelsohn <edelsohn@gnu.org>
557 * config/rs6000/power4.md: Remove delay between dispatch and issue
558 associated with dispatch group slots 3 and 4.
559 * config/rs6000/power5.md: Same.
561 2004-11-21 Jeff Law <law@redhat.com>
563 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
565 * cfgbuild.c (make_edges): Likewise.
566 * cfghooks.c (can_duplicate_block_p): Likewise.
567 * cfgloop.c (loop_latch_edge): Likewise.
568 * cfgloopmanip.c (force_single_succ_latches): Likewise.
569 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
570 * predict.c (predict_loops, propagate_freq): Likewise.
571 * tracer.c (tail_duplicate): Likewise.
572 * tree-cfg.c (disband_implicit_edges): Likewise.
573 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
575 2004-11-22 Nick Clifton <nickc@redhat.com>
577 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
578 initialisation of 'e'.
580 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
582 PR rtl-optimization/18599
583 * regrename.c (copyprop_hardreg_forward): Speed up by putting
584 BB_VISITED flags on basic blocks as we process them.
586 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
588 * config/rs6000/altivec.md (VI_char): New mode attribute.
589 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
590 (add<mode>3): ... this.
591 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
592 (sub<mode>3): ... this.
593 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
594 (smax<mode>3): ... this.
595 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
596 (smin<mode>3): ... this.
597 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
598 (umax<mode>3): ... this.
599 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
600 (umin<mode>3): ... this.
601 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
602 (and<mode>3): ... this.
603 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
604 (ior<mode>3): ... this.
605 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
606 (xor<mode>3): ... this.
607 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
608 (and<mode>3): ... this.
609 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
610 (ior<mode>3): ... this.
611 (altivec_vnor): Replace with ...
612 (altivec_nor<mode>): ... this.
613 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
614 (one_cmpl<mode>2): ... this.
615 (altivec_vandc): New expander.
616 (*andc<mode>3): New insn.
617 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
619 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
622 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
623 creating iv instead of integer_type.
624 (vect_build_loop_niters): Remove redundant code.
625 (vect_transform_loop_bound): Removed (duplicates functionality of
626 make_loop_iterate_ntimes.
627 (vect_gen_niters_for_prolog_loop): Add documentation. Call
628 lang_hooks.types.type_for_size to create a type of the required size.
629 Use that type instead of integer_type. Remove redundant code.
630 (vect_update_niters_after_peeling): Use type of niters instead of
632 (vect_transform_loop): Unify handling of known and unknown loop bound
633 cases. Call make_loop_iterate_ntimes instead of
634 vect_transform_loop_bound.
636 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
639 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
642 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
645 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
647 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
649 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
651 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
652 m32r/libgcc-glibc.ver.
653 * config/m32r/libgcc-glibc.ver: Add New file.
655 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
657 * bitmap.h (struct bitmap_obstack): New obstack type.
658 (struct bitmap_head_def): Replace using_obstack with obstack
660 (bitmap_default_obstack): New.
661 (bitmap_initialize): Make inline, does not do allocation.
662 (bitmap_release_memory): Remove.
663 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
664 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
665 bitmap_obstack_free, bitmap_malloc_free): Declare.
666 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
667 (BITMAP_FREE): Replace with ...
668 (BITMAP_OBSTACK_FREE): ... this.
669 (BITMAP_XFREE): Adjust.
670 (BITMAP_INIT_ONCE): Remove.
671 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
672 (bitmap_default_obstack): New.
673 (bitmap_elem_to_freelist): Adjust.
674 (bitmap_element_allocate): Adjust. Break initialization into ...
675 (bitmap_obstack_initialize): ... here.
676 (bitmap_release_memory): Replace with ...
677 (bitmap_obstack_release): ... this.
678 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
679 bitmap_obstack_free, bitmap_malloc_free): New.
680 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
682 (bitmap_initialize): Move to bitmap.h.
683 * gengtype.c (open_base_files): Add obstack.h to ifiles.
684 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
685 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
686 (INITIALIZE_REG_SET): Remove.
687 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
688 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
689 (flow_obstack): Do not declare.
690 (reg_obstack): Declare.
691 * regs.h: Include obstack.h.
692 * tree-optimize.c (tree_rest_of_compilation): Initialize and
693 release bitmap obstack here.
694 * bb-reorder.c: #include regs, not basic-block.
695 (fix_crossing_conditional_branches): Allocate regsets from
697 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
699 * caller-save.c: Include regs.h earlier.
700 * cfg.c: Do not include basic-block.h or obstack.h.
701 (reg_obstack): Define.
702 * cfganal.c: Include obstack.h
703 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
705 * cfglayout.c: Do not include obstack.h.
706 (flow_obstack): Remove declaration.
707 (cfg_layout_duplicate_bb): Use reg_obstack.
708 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
709 * cfgrtl.c (rtl_split_block): Use reg_obstack.
710 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
711 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
712 (cfg_layout_split_edge): Use reg_obstack.
713 * cse.c: Include regs.h earlier.
714 * ddg.c: Do not include basic-block.h.
715 * dominance.c: Inlude obstack.h.
716 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
717 (calculate_global_regs_live): Likewise.
718 (allocate_bb_life_data): Use reg_obstack.
719 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
720 * global.c: Do not include basic-block.h.
721 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
722 * graph.c: Include obstack.h.
723 * haifa-sched.c: Do not include basic-block.h.
724 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
725 * local-alloc.c: Do not include basic-block.h.
726 * loop-init.c, loop-invariant.c: Include obstack.h.
727 * loop-iv.c: Likewise.
728 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
730 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
731 * modulo-sched.c: Do not include basic-block.h.
732 * passes.c (rest_of_handle_final): Do not call
733 regset_release_memory.
734 * ra-debug.c: Include regs.h earlier. Do not include
736 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
737 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
738 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
739 (regset_release_memory): Remove.
740 * resource.c: Do not include basic-block.h.
741 * rtlanal.c: Do not include basic-block.h.
742 * sbitmap.c: Include obstack.h.
743 * sched-deps.c: Do not include basic-block.h.
744 (reg_pending_sets_head, reg_pending_clobbers_head,
745 reg_pending_uses_head): Remove.
746 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
747 * sched-ebb.c: Do not include basic-block.h.
748 * sched-rgn.c: Likewise.
749 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
751 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
752 * tree-sra.c (decide_instantiations): Adjust bitmap
754 * tree-ssa-dce.c: Include obstack.h.
755 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
756 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
757 (bitmap_set_new): Likewise.
758 (init_pre): Initialize bitmap obstack.
759 (fini_pre): Release bitmap obstack.
760 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
761 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
762 (mark_for_rewrite, unmark_for_rewrite): Likewise.
763 (marked_ssa_names): Likewise.
764 (init_ssanames): Use BITMAP_XMALLOC.
765 (fini_ssanames): Use BITMAP_XFREE.
766 * web.c: Include obstack.h
768 2004-11-22 Nick Clifton <nickc@redhat.com>
770 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
771 predecessor in the first for-loop.
773 2004-11-21 Stan Shebs <shebs@apple.com>
775 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
777 (function_arg): Move darwin test up, sniff mode first for
778 efficiency, test for union type.
780 2004-11-21 Dale Johannesen <dalej@apple.com>
782 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
784 2004-11-21 Jeff Law <law@redhat.com>
786 * tree-ssa.c (verify_use): Fix comment.
787 (verify_phi_args): Check that the number of incoming edges matches
788 the number of PHI arguments. Check that each PHI argument is
789 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
790 dead or duplicated edges. Clear e->aux earlier and avoid separate
791 loop to clear e->aux and test for missed edges.
792 (verify_ssa): Remove first walk over statements. Move checking
793 of PHI args into verify_phi_args. Move checking of statements
794 with aliased stores and V_MAY_DEFS into the remaining loop over
795 the statements. Register defs by walking through the formal
798 2004-11-21 Roger Sayle <roger@eyesopen.com>
801 * dojump.c (compare_from_rtx): Clarify mode argument in function
802 description. Correct order of mode/cmp_mode arguments in call to
803 simplify_relational_operation. Check "tem" for COMPARISON_P.
805 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
806 David Edelsohn <edelsohn@gnu.org>
809 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
810 synthetic vectors in memory.
811 (function_arg_boundary): Align large synthetic vectors.
812 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
814 2004-11-21 Jeff Law <law@redhat.com>
816 * cfg.c (update_bb_profile_for_threading): Do not rescale the
817 successor probabilities if they are not going to change. Pull
818 division out of loop if we do need to rescale successor probabilities.
820 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
821 index of the destination block for the hash value rather than
824 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
826 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
827 checks for neither argument being an array or pointer (swapping
828 the arguments if necessary), the array argument being a pointer to
829 or array of functions and for -Wchar-subscripts warnings upfront.
831 2004-11-20 Jeff Law <law@redhat.com>
833 * regrename.c (copyprop_hardreg_forward): Only search for a
834 previously processed block if the current block only has one
837 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
839 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
841 * config/arm/arm.c: Follow spelling conventions.
843 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
845 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
847 (const_double_needs_minipool): Likewise. Split most of the code out
849 (arm_const_double_inline_cost): ... new function here.
850 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
851 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
852 word constants of length 2, 3 and 4 insns respectively.
853 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
854 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
855 constraints. Set insn lenghts accordingly.
857 2004-11-19 Jeff Law <law@redhat.com>
859 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
860 a hash table. Extensive modifications throughout to support
863 (struct local_info): New.
864 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
866 (redirection_data): Now a hashtable.
867 (redirection_data_hash, redirection_data_eq): New.
868 (lookup_redirection_data, create_duplicates): New.
869 (create_edge_and_update_destionation_phis): New.
870 (fixup_template_block, redirect_edges): New.
871 (thread_block): Use hash table traversals instead of loops over
872 varray entries or incoming edge vectors.
874 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
876 * basic-block.h (edge_def): Add dest_idx.
877 * cfg.c (unchecked_make_edge): Initialize dest_idx.
878 (remove_edge): Simplify the disconnection of an edge from its
880 (redirect_edge_succ): Likewise.
881 * cfghooks.c (verify_flow_info): Check the consistency of
882 dest_idx for each edge.
884 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
886 * simplify-rtx.c (simplify_ternary_operation): Use
889 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
891 * tree-cfg.c (reinstall_phi_args): New.
892 (tree_split_edge): Use it after redirecting an edge. Don't
895 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
897 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
898 if checking is enabled.
900 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
902 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
903 too many nested scopes.
905 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
908 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
909 changed to suppoer uses-after-loop and to void creating flow paths
910 that shouldn't exist.
911 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
912 Modified to fit the new peeling scheme. Avoid quadratic behavior.
913 (slpeel_add_loop_guard): Takes additional argument.
914 (slpeel_verify_cfg_after_peeling): New function.
915 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
916 documentation. Use 'exit-bb' instead of creating 'new-bb'.
917 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
918 the new peeling scheme.
919 (copy_phi_nodes): Function removed. Its functionality moved to
920 update_phis_for_duplicate_loop.
921 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
922 moved here. Added documentation. Modified to fit the new peeling scheme.
923 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
924 needed - done in slpeel_tree_peel_loop_to_edge.
925 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
926 (vect_do_peeling_for_loop_bound): Add documentation. Call
927 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
928 with additional argument.
929 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
931 (vect_finish_stmt_generation): Avoid 80 column oveflow.
933 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
935 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
937 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
938 without last two arguments. Update single_exit of loops.
939 (vect_update_niters_after_peeling): Removed. Its functionality was
940 moved to vect_do_peeling_for_alignment.
941 (vect_do_peeling_for_loop_bound): New name for function previously
942 called vect_transform_for_unknown_loop_bound.
943 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
944 instead of code that duplicates the same functionality.
945 (vect_do_peeling_for_alignment): Functionality of
946 vect_update_niters_after_peeling moved here.
947 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
948 previously named vect_transform_for_unknown_loop_bound - for both known
949 and unknown loop bound cases.
951 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
953 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
954 previously called verify_loop_for_duplication. All conditions compacted
955 into one compound condition. Removed debug dumps.
956 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
957 functionality moved to vect_can_advance_ivs_p, and some to
958 vect_analyze_loop_form.
959 (vect_can_advance_ivs_p): New function. Contains functionality that was
960 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
961 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
962 (vect_analyze_operations): Call vect_can_advance_ivs_p and
963 slpeel_can_duplicate_loop_p.
964 (vect_get_loop_niters): Added documentation.
965 (vect_analyze_loop_form): Check the loop entry always - not only in case
966 of unknown loop bound. Create preheader and exit bb if necessary. Apply
967 a check that used to take place in
968 vect_analyze_loop_with_symbolic_num_of_iters.
969 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
970 Remove redundant call to rewrite_into_loop_closed_ssa.
971 (vect_compute_data_refs_alignment): Removed obsolete comment.
973 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
975 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
976 function previously called tree_duplicate_loop_to_edge.
977 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
978 previously called tree_duplicate_loop_to_edge_cfg.
979 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
981 (slpeel_update_phi_nodes_for_guard): Likewise.
982 (slpeel_make_loop_iterate_ntimes): Likewise.
983 (slpeel_add_loop_guard): Likewise.
984 (allocate_new_names, free_new_names): Function declaration moved to top
986 (rename_use_op, rename_def_op): Likewise.
987 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
988 (vect_generate_tmps_on_preheader): Function declaration moved.
989 (vect_transform_for_unknown_loop_bound): Added missing function
992 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
995 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
996 Define a VEC(tree_on_heap) for head.
997 (register_new_def): Change second argument to be a VEC(tree_on_heap).
998 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
999 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1000 the VEC(tree_on_heap) function. Also free it before returning.
1001 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1002 for block_defs_stack.
1003 (restore_currdefs_to_original_value): Use VEC_length instead of
1004 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1005 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1006 for block_defs_stack.
1007 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1008 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1009 for block_defs_stack.
1010 (ssa_register_new_def): Likewise.
1011 (ssa_rewrite_initialize_block): Likewise.
1012 (rewrite_finalize_block): Use VEC_length instead of
1013 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1014 (ssa_rewrite_finalize_block): Likewise.
1015 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1016 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1017 (rewrite_blocks): Initialize block_defs_stack with
1018 the VEC(tree_on_heap) function. Also free it before returning.
1019 (rewrite_ssa_into_ssa): Likewise.
1021 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1023 * config/darwin.c (machopic_data_defined_p): return 1 for
1024 MACHOPIC_DEFINED_FUNCTION.
1026 2004-11-19 Jeff Law <law@redhat.com>
1028 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1031 2004-11-19 Paul Brook <paul@codesourcery.com>
1034 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1037 2004-11-19 Nick Clifton <nickc@redhat.com>
1039 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1040 zero_extension and lshiftrt insns.
1041 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1043 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1044 to handle bp and bn insn patterns with a zero_extend rtx
1047 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1049 * config/arm/arm.md (generic_sched): Make const.
1051 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1053 * emit-rtl.c (classify_insn): Make it static.
1054 * rtl.h: Remove the corresponding prototype.
1056 * integrate.c (has_func_hard_reg_initial_val,
1057 get_func_hard_reg_initial_val): Make them static.
1058 * integrate.h: Remove the corresponding prototypes.
1060 2004-11-19 Ben Elliston <bje@au.ibm.com>
1062 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1063 (dw2_asm_output_delta_sleb128): Likewise.
1064 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1065 (dw2_asm_output_delta_sleb128): Likewise.
1067 2004-11-19 Adam Nemet <anemet@lnxw.com>
1069 * tree-ssa-alias.c: Fix comment.
1071 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1073 * tree-outof-ssa.c: Fix a comment typo.
1075 2004-11-19 Ben Elliston <bje@au.ibm.com>
1077 * predict.h (predict_insn): Remove extern declaration.
1078 * predict.c (predict_insn): Make static.
1080 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1082 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1084 2004-11-18 Nicolas Pitre <nico@cam.org>
1086 * config/arm/arm.c (const_double_needs_minipool): New function to
1087 determine if a CONST_DOUBLE should be pushed to the minipool.
1088 (note_invalid_constants): Use it.
1090 2004-11-18 Paul Brook <paul@codesourcery.com>
1092 * config/arm/arm.c (target_float_switch): New variable..
1093 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1094 target_float_switch.
1095 * config/arm/arm.h (target_float_switch): Declare.
1096 (ARM_FLAG_SOFT_FLOAT): Remove.
1097 (TARGET_SWITCHES): Remove hard-float and soft-float.
1098 (TARGET_OPTIONS): Add hard-float and soft-float.
1099 (TARGET_DEFAULT_FLOAT_ABI): Define.
1100 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1101 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1102 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1103 * config/arm/netbsd-elf.h: Ditto.
1104 * config/arm/netbsd.h: Ditto.
1105 * config/arm/pe.h: Ditto.
1106 * config/arm/unknown-elf.h: Ditto.
1107 * config/arm/wince-pe.h: Ditto.
1108 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1109 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1110 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1112 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1114 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1115 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1116 altivec_lvx_4sf): Rename and replace with ...
1117 (altivec_lvx_<mode>): ... mode macro version.
1118 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1119 altivec_stvx_4sf): Rename and replace with ...
1120 (altivec_stvx_<mode>): ... mode macro version.
1121 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1122 (mov<mode>): ... mode macro version.
1123 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1124 *movv4sf_internal1): Replace with ...
1125 (*mov<mode>_internal): ... mode macro version.
1126 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1127 *restore_world): Unquote output statements.
1128 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1129 altivec_expand_st_builtin): Adjust insn names.
1131 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1133 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1135 (rs6000_override_options): Likewise.
1136 (spe_build_register_parallel): Handle complex doubles on e500v2.
1137 (rs6000_spe_function_arg): Likewise.
1138 (function_arg): Likewise.
1139 (rs6000_function_value): Likewise.
1140 (rs6000_libcall_value): Likewise.
1142 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1144 * ifcvt.c (find_if_block): Move the check for the number of edges
1145 above the loops checking for complex edges.
1146 Remove the counting of edges as we use EDGE_COUNT now.
1148 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1150 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1151 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1153 2004-11-18 Andreas Schwab <schwab@suse.de>
1155 * config/i386/i386.md (define_peephole2): Revert last change.
1157 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1159 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1160 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1162 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1164 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1167 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1169 * Makefile.in (macro_list): Depend on s-macro_list.
1170 (s-macro_list): New target.
1172 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1175 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1176 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1177 (fold_range_test): Adjust.
1178 (fold_truthop): Use it.
1179 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1180 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1182 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1184 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1185 insn split constraint.
1186 (define_peephole2): Remove unneeded "&& 1" from peephole2
1189 2004-11-18 Ben Elliston <bje@au.ibm.com>
1191 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1192 element for bsi_prev; use @findex instead.
1194 2004-11-18 Ben Elliston <bje@au.ibm.com>
1196 * opts.h (add_input_filename): Remove extern declaration.
1197 * opts.c (add_input_filename): Make static.
1199 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1201 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1204 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1206 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1207 * system.h: Poison it.
1208 * doc/tm.texi: Delete its documentation.
1210 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1211 Mark Mitchell <mark@codesourcery.com>
1213 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1214 * config/i386/i386.c (i386_solaris_elf_named_section): New
1216 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1217 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1219 (ASM_QUAD): Don't undefine for biarch targets.
1220 * config/i386/t-sol2: Introduce multilib support.
1222 2004-11-18 Ben Elliston <bje@au.ibm.com>
1224 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1226 2004-11-18 Ben Elliston <bje@au.ibm.com>
1228 * cgraph.h: Replace "it's" with "its" throughout.
1230 2004-11-18 Ben Elliston <bje@au.ibm.com>
1232 * doc/rtl.texi (Flags): Grammar fix.
1234 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1236 * expmed.c (alg_code): Add alg_unknown.
1237 (alg_hash_entry): New.
1238 (NUM_ALG_HASH_ENTRIES): Likewise.
1239 (alg_hash): Likewise.
1240 (synth_mult): Cache the result into alg_hash.
1242 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1244 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1245 config/rs6000/libgcc-ppc64.ver.
1247 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1249 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1250 checking if an unconditional return is followed by a barrier.
1252 * jump.c (condjump_p): Remove unreachable code.
1254 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1255 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1256 tree-ssa-live.h, tree.h: Remove unused prototypes.
1258 2004-11-17 Jeff Law <law@redhat.com>
1260 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1261 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1262 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1263 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1264 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1265 (get_cases_for_edge): New function.
1266 (start_recording_case_labels, end_recording_case_labels): Similarly.
1267 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1268 chain equivalent CASE_LABEL_EXPRs together.
1269 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1270 (make_switch_expr_edges): Do not record edge/cases here.
1271 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1272 (split_critical_edges): Record cases around the edge splitting code.
1273 (cleanup_dead_labels): Use CASE_LABEL again.
1274 (tree_redirect_edge_and_branch): If we have a mapping from edge
1275 to cases, use it to handle redirections. Else do it the slow way.
1276 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1277 (CASE_LABEL): Revert to just looking at the tree's second operand.
1278 * tree.c (get_case_label): Kill.
1280 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1282 PR tree-optimization/18307
1283 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1284 'orig' are the same node.
1285 (collect_points_to_info_r): Do not call merge_pointed_to_info
1286 when the PHI argument is identical to the LHS.
1288 2004-11-17 Steven Bosscher <stevenb@suse.de>
1290 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1291 to insert the exit or entry block.
1292 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1294 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1296 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1297 assigned to a symbol was '%exclude', do not emit it anywhere.
1298 If leading_underscore is true, prefix all symbols from the
1299 version scripts with a leading underscore before comparing
1300 them with nm output or emitting them. Remove support for dot
1302 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1303 (SHLIB_MAPFILES): Use libgcc-std.ver.
1304 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1305 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1306 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1307 libgcc-excl.ver and libgcc-glibc.ver.
1309 * config/sh/libgcc-excl.ver: New file.
1310 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1312 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1314 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1315 the test when the edge has the opposite meaning, not when
1316 the first argument is invariant.
1318 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1320 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1322 (rs6000_complex_function_value): Handle e500 v2 variant.
1324 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1326 Fix PR tree-optimization/18519
1328 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1329 * tree-pass.h: Add TODO_cleanup_cfg.
1330 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1331 (ccp_finalize): Remove call to cleanup_cfg.
1332 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1333 (pass_cd_dce): Ditto.
1334 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1335 dump_function_to_file.
1336 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1338 (pass_ch): Add TODO_cleanup_cfg.
1339 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1341 (pass_loop_done): Add TODO_cleanup_cfg.
1342 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1343 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1345 2004-11-16 Devang Patel <dpatel@apple.com>
1347 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1349 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1351 * expmed.c, ra-colorize.c: Fix comment typos.
1353 * doc/tm.texi: Fix typos.
1355 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1356 Mark Mitchell <mark@codesourcery.com>
1359 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1362 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1364 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1365 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1367 2004-11-16 Devang Patel <dpatel@apple.com>
1369 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1371 2004-11-16 Eric Christopher <echristo@redhat.com>
1373 * config/mips/mips.c: Use rtl _P predicates.
1374 * config/mips/mips.h: Ditto.
1375 * config/mips/mips.md: Ditto.
1377 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1379 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1382 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1384 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1385 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1387 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1390 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1391 before and after the insns for getting GOT address in non-PIC
1392 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1395 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1397 * gcc/cse.c (struct change_cc_mode_args): New structure.
1398 (cse_change_cc_mode_insn): New function.
1399 (cse_change_cc_mode): Use validate_change to perfom changes.
1400 (cse_change_cc_mode_insns, cse_condition_code_reg):
1401 Call cse_change_cc_mode_insn.
1403 2004-11-16 Steven Bosscher <stevenb@suse.de>
1407 2004-11-16 Steven Bosscher <stevenb@suse.de>
1409 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1411 2004-11-15 Dale Johannesen <dalej@apple.com>
1413 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1415 2004-11-15 Dale Johannesen <dalej@apple.com>
1417 * profile.c (compute_branch_probabilities): Prevent
1418 crash with EH in RTL-based profiling.
1420 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1422 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1424 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1425 * tree-ssa-dom.c (thread_across_edge): Likewise.
1426 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1427 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1430 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1431 (tree_flow_call_edges_add): Update the call to
1432 bsi_commit_edge_inserts.
1433 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1434 * profile.c (branch_prob): Likewise.
1435 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1436 * tree-sra.c (scalarize_function): Likewise.
1437 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1438 * tree-ssa-pre.c (fini_pre): Likewise.
1439 * tree-flow.h: Update the prototype for
1440 bsi_commit_edge_inserts.
1442 2004-11-15 Eric Christopher <echristo@redhat.com>
1444 * sched-deps.c (set_sched_group_p): Delete.
1445 (delete_all_dependencies): New function.
1446 (fixup_sched_groups): Use. New function.
1447 (sched_analyze_insn): Use.
1449 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1451 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1452 RROTATE_EXPR or unknown code.
1453 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1454 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1455 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1458 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1461 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1462 after processing the declarator.
1464 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1466 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1468 (altivec_vspltb): Same.
1469 (altivec_vspltw): Same.
1470 (altivec_vspltisb): Same.
1471 (altivec_vspltish): Same.
1472 (altivec_vspltisw): Same.
1473 (altivec_vspltisw_v4sf): Same.
1474 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1476 Move "End of vector xor's" comment to the right place.
1478 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1480 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1481 instead of nonimmediate_operand.
1483 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1485 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1486 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1487 * config/sol2.c (solaris_output_init_fini): Update calls to
1488 ASM_OUTPUT_CALL. Include "rtl.h".
1490 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1492 * config/sol2-c.c (cmn_err_char_table): Add "p".
1494 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1496 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1497 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1499 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1501 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1502 within the multilib directory.
1504 2004-11-15 Nick Clifton <nickc@redhat.com>
1506 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1507 builtin assert of cpu=xstormy16.
1509 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1511 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1514 2004-11-14 Richard Henderson <rth@redhat.com>
1517 * calls.c (struct arg_data): Add parallel_value.
1518 (precompute_register_parameters): Set it.
1519 (load_register_parameters): Use it.
1520 (store_one_arg): Also set it here.
1522 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1524 PR tree-optimization/18431
1525 * fold-const.c (associate_trees): Do not produce x + 0.
1526 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1528 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1530 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1531 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1533 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1535 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1537 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1539 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1540 value-prof.c: Fix comment typos.
1542 2004-11-14 Stan Shebs <shebs@apple.com>
1544 Basic ABI changes for passing structs by value in 64-bit Darwin.
1545 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1546 (rs6000_override_options): Set it for 64-bit Darwin.
1547 (rs6000_parse_abi_options): Add testing options to change it.
1548 (rs6000_return_in_memory): Test whether the type is one
1549 that can be passed in registers.
1550 (darwin64_function_arg_advance): New.
1551 (function_arg_advance): Call it, plus add recursion depth
1552 argument and test when counting off arguments.
1553 (rs6000_darwin64_function_arg): New.
1554 (function_arg): Call it.
1555 (setup_incoming_varargs): Add argument to function_arg_advance.
1556 (rs6000_darwin64_function_value): New.
1557 (rs6000_function_value): Call it.
1558 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1559 * config/rs6000/rs6000-protos.h: Update decl of
1560 function_arg_advance.
1562 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1565 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1566 support TImode before adding __int128_t and __uint128_t types.
1568 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1571 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1572 (vect_transform_loop_bound): Set loop->nb_iterations.
1574 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1575 Andrew Pinski <pinskia@physics.uc.edu>
1578 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1579 NULL into the instruction stream. Initialize new_bb to NULL.
1580 (vect_update_ivs_after_vectorizer): Likewise.
1581 (vect_gen_niters_for_prolog_loop): Likewise.
1583 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1585 PR tree-optimization/18431
1586 * tree-flow.h (stmt_references_memory_p): Declare.
1587 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1588 * tree-ssa.c (stmt_references_memory_p): New function.
1590 2004-11-14 Andreas Schwab <schwab@suse.de>
1592 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1595 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1597 * c-common.c (walk_stmt_tree): Remove.
1598 * c-common.h: Remove the corresponding prototype.
1600 * emit-rtl.c (push_to_full_sequence): Remove.
1601 * rtl.h: Remove the corresponding prototype.
1603 * cselib.c, expr.c: Fix comment typos.
1605 2004-11-13 Richard Henderson <rth@redhat.com>
1607 * calls.c (precompute_register_parameters): Force all PARALLELs
1608 into pseudo registers.
1609 (load_register_parameters): Copy PARALLELs into hard registers.
1610 * function.c (assign_parm_setup_block): Copy PARALLELS into
1611 pseudo registers. Do emit_group_store in conversion_insns.
1612 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1613 tmps as an argument. Move final copy loop ...
1614 (emit_group_load): ... here. New function.
1615 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1616 * expr.h: Declare them.
1618 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1620 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1621 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1622 with PHI_CHAIN where appropriate.
1624 2004-11-13 Dale Johannesen <dalej@apple.com>
1626 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1627 (tree_block_label): Ditto.
1628 (flush_pending_stmts): Ditto.
1629 (insert_edge_copies): Ditto.
1630 (expr_invariant_in_loop_p): Ditto.
1631 (TDF_USE_OPS): Parenthesize definition.
1632 (TDF_USE_VOPS): Ditto.
1634 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1636 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1637 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1639 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1641 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1643 * config/i386/i386.c (override_options): Move loop to set default
1644 tuning to correct place.
1646 2004-11-13 Zak Kipling <zak@transversal.com>
1649 * config/i386/i386.c (classify_argument): Fix infinite loop when
1650 passing object with 3 or more base classes by value.
1652 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1654 * doc/md.texi (constraints) <% modifier>: Mention that it is
1655 useless when the two alternatives are strictly identical.
1657 2004-11-13 Richard Henderson <rth@redhat.com>
1659 * expmed.c (extract_split_bit_field): Temporarily disable call to
1660 extract_force_align_mem_bit_field.
1662 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1664 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1667 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1668 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1669 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1671 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1673 * doc/install.texi (automake): Correctly document that everything now
1674 will use automake 1.9.3.
1676 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1679 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1680 TImode. Sorry for other non-complex larger-than-64-bit modes.
1681 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1683 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1685 * doc/install.texi (automake): Document that everything now uses 1.9.
1687 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1689 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1692 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1694 * tree.h: Fix comment typos.
1696 2004-11-13 Steven Bosscher <stevenb@suse.de>
1698 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1699 HARD_REGISTER_NUM_P.
1701 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1702 * flow.c (mark_set_1): Likewise.
1704 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1705 duplicate_eh_regions): Remove.
1706 * except.h (duplicate_eh_regions): Remove prototype.
1707 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1708 global_const_equiv_varray): Remove.
1709 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1710 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1711 extern declaration, and #define.
1712 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1713 (struct inline_remap): Remove.
1714 * varray.c (struct element): Remove entry for const_equiv_data.
1715 * varray.h (struct const_equiv_data): Remove.
1716 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1717 (union varray_data_tag) <const_equiv>: Remove.
1718 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1719 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1721 * regstack.c (record_label_references): Remove unused function.
1723 * rtl.def (VALUE): Update comment.
1724 (LABEL_REF): Remove unused operand 2.
1725 * rtl.h (struct rtx_def): Update for removed accessor macros.
1726 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1727 REG_LOOP_TEST_P): Remove.
1728 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1729 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1730 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1732 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1733 Eric Botcazou <ebotcazou@libertysurf.fr>
1736 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1738 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1739 (V32I): New macro for 32-bit modes.
1740 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1741 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1742 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1743 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1744 one_cmpldi_sp64): Use V64I instead of DI.
1745 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1746 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1747 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1748 (nandv64i_vis, nandv32i_vis): New patterns.
1750 2004-11-12 Mike Stump <mrs@apple.com>
1752 * Makefile.in: Add html support.
1753 * java/Make-lang.in: Likewise.
1754 * fortran/Make-lang.in: Likewise.
1755 * treelang/Make-lang.in: Likewise.
1756 * doc/install.texi: Likewise.
1757 * doc/makefile.texi: Likewise.
1758 * doc/sourcebuild.texi: Likewise.
1760 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1762 * tree-ssa-loop-manip.c: Fix a comment typo.
1764 2004-11-12 Mike Stump <mrs@apple.com>
1766 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1767 renaming this node to Concept Index.
1768 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1769 to more closely match gcc.texi.
1771 2004-11-12 Jeff Law <law@redhat.com>
1773 * tree-cfg.c (hashtab.h): Include.
1774 (struct edge_to_case_leader_elt): New structure.
1775 (edge_to_case_leader): New.
1776 (edge_to_case_leader_hash): New hashtable hasing function.
1777 (edge_to_case_leader_eq): New hashtable equality function.
1778 (record_switch_edge): New function.
1779 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1780 (make_switch_expr_edges): Build the edge-to-case-leader
1781 hash table. Tear down the hash table when we're done.
1782 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1784 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1785 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1786 to use new concept of case leaders to reduce overhead of
1787 redirecting outgoing edges from switch statements.
1788 * tree.c (get_case_label): New function.
1789 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1790 (CASE_LEADER_OR_LABEL): Define.
1792 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1794 * varasm.c (output_addressed_constants): For CONST_DECLs,
1795 output the initializer if present.
1797 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1799 * config/rs6000/darwin.h: Fix confusing typo in comment.
1801 2004-11-12 Devang Patel <dpatel@apple.com>
1803 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1805 2004-11-12 Devang Patel <dpatel@apple.com>
1807 * tree-if-conv.c (clean_predicate_lists): Use loop header
1810 2004-11-12 Richard Henderson <rth@redhat.com>
1813 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1814 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1815 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1816 * config/i386/i386-modes.def (XF): Use it.
1818 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1820 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1823 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1826 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1827 when deciding whether to pass a variable to
1828 cgraph_varpool_finalize_decl or assemble_variable.
1829 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1831 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1833 * tree-vectorizer.c: Fix a comment typo.
1835 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1837 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1839 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1841 * tree-scalar-evolution.c (analyzable_condition): Remove
1842 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1844 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1846 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1847 Remove m505/roe multilib variant.
1849 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1851 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1852 to load from the stack.
1854 2004-11-12 Richard Henderson <rth@redhat.com>
1856 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1857 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1858 * toplev.h (FL2T__): Remove.
1859 (CLZ_HWI): Rename from FL2T_CLZ__.
1861 (floor_log2): Simplify.
1864 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1866 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1867 compute the first overlapping iterations.
1869 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1872 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1873 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1875 2004-11-12 Steven Bosscher <stevenb@suse.de>
1877 PR tree-optimization/18419
1878 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1879 pointer set instead of a bitmap.
1880 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1882 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1884 (init_alias_info): Allocate and zero it here.
1885 (delete_alias_info): Delete it here.
1886 (collect_points_to_info_for): Use it.
1888 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1890 * alias.c (record_alias_subset, addr_side_effect_eval):
1892 * alias.h: Remove the prototype for record_alias_subset.
1893 * expr.h: Remove the commented-out prototype for
1894 record_alias_subset.
1895 * rtl.h: Remove the prototype for addr_side_effect_eval.
1897 * cfglayout.c (choose_inner_scope): Make it static.
1898 * rtl.h: Remove the corresponding prototype.
1900 * cfgloopmanip.c (update_single_exits_after_duplication,
1901 unloop): Make them static.
1902 * cfgloop.h: Remove the corresponding prototypes.
1904 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1906 * c-tree.h: Remove the corresponding prototypes.
1908 * explow.c (round_push): Make it static.
1909 * expr.h: Remove the corresponding prototype.
1911 * varasm.c (get_named_section_flags, decl_tls_model): Make
1913 * output.h: Remove the prototype for get_named_section_flags.
1914 * tree.h: Remove the prototype for decl_tls_model.
1916 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1918 * function.c (expand_function_end): Remove an "if" statement
1919 that always triggers.
1920 * stmt.c (expand_null_return_1): Likewise.
1922 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1924 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1925 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1926 CLASS_MAX_NREGS): Likewise.
1928 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1930 PR tree-optimization/17742
1931 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1932 MINUS_EXPR correctly.
1934 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1936 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1937 Give up as soon as the evolution is known not computable.
1939 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1942 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1943 mask64_1or2_operand.
1944 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1945 to spot rlwinm opportunities.
1946 (and64_2_operand): Use mask_1or2_operand.
1947 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1949 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1951 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1952 (vect_update_ivs_after_vectorizer): Update function documentation.
1953 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1955 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1957 * config/arm/arm.c: Fix a comment typo.
1959 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1961 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1962 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1963 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1965 (bitmap_first_set_bit): Return unsigned, use ctzl.
1966 (bitmap_last_set_bit): Remove.
1967 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1969 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1970 remove special case code for two word elements.
1971 (bitmap_last_set_bit): Remove.
1972 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1973 bitmap_first_set_bit with bitmap_empty_p.
1974 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1975 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1976 bitmap_last_bit_set.
1978 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1981 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1984 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1985 unsigned equality compare when we know the operands are unsigned.
1987 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1989 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1990 __PIC__ and __pic__ only if TARGET_ABICALLS.
1991 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1992 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1993 -KPIC only if not -mno-abicalls.
1995 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1996 * config/sparc/linux.h, config/sparc/linux64.h
1997 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1999 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2000 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2001 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2002 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2004 2004-11-11 Paul Brook <paul@codesourcery.com>
2006 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2007 register if current_function_uses_pic_offset_table is set.
2009 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2011 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2012 Change multi-instruction sequences to new attribute.
2013 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2014 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2015 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2017 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2019 * tree-data-ref.c (build_classic_dist_vector): If either loop
2020 is outside of the nest we asked about, the dependence can't
2022 (build_classic_dir_vector): Ditto.
2024 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2026 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2028 (force_var_cost): Determine cost of addition and multiplication more
2030 (get_computation_cost_at): Add cost for computing address elements to
2033 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2034 one of the arguments of MINUS_EXPR is an address.
2035 (split_address_to_core_and_offset): New function.
2036 (ptr_difference_const): Handle case when one of the operands is a
2038 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2039 (ptr_difference_cost): Pass addresses instead of objects to
2040 ptr_difference_const.
2042 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2044 * tree.c (tree_check_failed): Emit general error if the list of
2045 node types is empty.
2047 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2049 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2050 argument. When the union is passed in the 6th slot, build a
2051 PARALLEL with only one element.
2052 (function_arg): Adjust call to function_arg_union_value.
2053 (function_value): Likewise.
2055 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2057 PR tree-optimization/17892
2058 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2059 MINUS_EXPR operator.
2061 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2064 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2065 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2067 2004-11-10 Steven Bosscher <stevenb@suse.de>
2069 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2070 (struct basic_block_def): Remove local_set and cond_local_set
2071 fields. Update comment for global_live_at_start.
2072 * flow.c (calculate_global_regs_live): Allocate local_sets and
2073 cond_local_sets here as arrays of bitmaps previously stored in
2074 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2075 obstack allocated bitmaps.
2077 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2080 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2083 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2085 2004-11-09 Jeff Law <law@redhat.com>
2087 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2088 argument holding last unvisited block. Start search for
2089 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2090 (connect_infinite_loops_to_exit): Supply last unvisited block
2091 to flow_dfs_compute_reverse_execute.
2093 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2095 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2097 (floatunssidf2): Same.
2099 ("extendsfdf2"): New expander.
2100 (*extendsfdf2_fpr): Rename.
2101 (*truncdfsf2_fpr): Same.
2102 (*negdf2_fpr): Same.
2103 (*absdf2_fpr): Same.
2104 (*nabsdf2_fpr): Same.
2105 (*adddf3_fpr): Same.
2106 (*subdf3_fpr): Same.
2107 (*muldf3_fpr): Same.
2108 (*divdf3_fpr): Same.
2110 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2111 ("spe_fix_truncdfsi2"): Same.
2112 (spe_floatunssidf2): Same.
2113 (spe_floatsidf2): Same.
2115 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2118 * c-common.c (fname_decl): Don't use line number of decl in
2121 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2123 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2124 * config/s390/s390.c (s390_pool_operand): Likewise.
2125 (s390_extra_constraint_str): Handle 'B' constraints.
2126 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2127 * config/s390/s390.md: Document 'B' constraints.
2128 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2129 s390_pool_operand to prevent insns with two literal pool
2130 references. Make pattern commutative.
2131 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2132 'B' constraint instead of s390_pool_operand.
2134 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2136 * tree-cfg.c (create_bb): Remove unnecessary memset.
2138 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2140 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2141 (thread_block): Call flush_pending_stmt instead of
2144 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2146 * loop-iv.c (iv_number_of_iterations): Make it static.
2147 * cfgloop.h: Remove the corresponding prototype.
2149 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2151 * function.c (combine_temp_slots, assign_parms,
2152 expand_pending_sizes): Make them static.
2153 * tree.h: Remove the corresponding prototypes.
2155 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2157 * emit-rtl.c (copy_most_rtx): Remove.
2158 * rtl.h: Remove the corresponding prototype.
2160 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2162 * cfgloop.c (flow_loops_update): Remove.
2163 * cfgloop.h: Remove the corresponding prototype.
2165 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2167 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2168 * basic-block.h: Remove the prototype for
2169 conflict_graph_compute.
2171 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2173 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2174 second argument to basic_block.
2175 (tree_if_convert_cond_expr): Update call sites.
2177 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2179 * fold-const.c (pedantic_non_lvalue): Make it static.
2180 * tree.h: Remove the corresponding prototype.
2182 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2184 * optabs.c (prepare_operand): Make it static.
2185 * optabs.h: Remove the corresponding prototype.
2187 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2189 * reload1.c (reloads_conflict, gen_reload): Make them static.
2190 * reload.h: Remove the corresponding prototypes.
2192 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2194 * reload.c (refers_to_mem_for_reload_p,
2195 refers_to_regno_for_reload_p): Make them static.
2196 * reload.h: Remove the corresponding prototypes.
2198 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2199 Eric Botcazou <ebotcazou@libertysurf.fr>
2202 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2203 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2204 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2205 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2206 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2207 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2208 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2209 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2210 MODE_VECTOR_INT modes.
2211 (sparc_extra_constraint_check): Add new constraint 'Y'.
2212 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2213 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2214 (V64): New mode macro for 64-bit modes.
2215 (movsf): Use V32 for mode instead of SF.
2216 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2217 alongside 'G' constraint.
2218 (movdf): Use V64 for mode instead of DF.
2219 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2220 of DF. Add 'Y' constraint alongside 'G' constraint.
2221 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2224 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2226 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2227 integer NEG and ABS.
2228 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2229 ("*negdi2_31"): Reimplement using a splitter.
2230 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2231 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2232 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2233 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2234 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2235 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2236 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2237 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2238 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2239 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2240 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2241 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2242 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2243 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2244 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2246 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2248 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2249 when eliminating an UNSPEC_CMPINT.
2250 (s390_secondary_input_reload_class): Fix test for CC register reload.
2251 (s390_secondary_output_reload_class): Likewise.
2252 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2253 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2254 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2255 insn patterns with splitters.
2257 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2259 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2260 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2262 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2264 * tree-phinodes.c (phi_reverse): New.
2265 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2267 * tree-flow.h: Add a prototype for phi_reverse.
2269 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2271 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2273 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2276 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2279 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2281 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2282 instead of "arg" in diagnostics.
2284 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2286 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2287 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2288 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2289 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2290 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2291 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2292 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2293 config/iq2000/iq2000.c, config/m32r/m32r.c,
2294 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2295 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2296 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2297 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2298 config/sh/symbian.c, config/stormy16/stormy16.c,
2299 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2300 and %> as appropriate. Use %' as apostrophe in diagnostics where
2301 applicable. Use %< and %> in place of '' quotes where applicable.
2302 Use %qs in place of %<%s%>. Consistently quote __builtin function
2305 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2307 * gdbinit.in (pbb, pbm): New macros.
2309 2004-11-08 Jeff Law <law@redhat.com>
2311 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2312 implementing it inline.
2314 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2315 whichever is shorter.
2317 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2319 * passes.c (rest_of_handle_jump): Remove dead code.
2321 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2323 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2324 the last used element in the worklist.
2326 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2328 * tree-inline.c (remap_save_expr): Make it static.
2329 * tree-inline.h: Remove the corresponding prototype.
2331 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2333 * tree-ssa-loop-niter.c (upper_bound_in_type,
2334 lower_bound_in_type): Make them static.
2335 * tree.h: Remove the corresponding prototypes.
2337 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2339 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2341 * tree-ssa-live.h: Remove the corresponding prototypes.
2343 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2345 * tree-if-conv.c (tree_if_conversion): Make it static.
2346 * tree-flow.h: Remove the corresponding prototype.
2348 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2350 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2351 * tree-flow.h: Remove the corresponding prototype.
2353 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2356 * tree-inline.c (copy_body_r): Change "t = t" to empty
2357 statement instead of "t".
2359 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2361 * modulo-sched.c (create_partial_schedule,
2362 free_partial_schedule, reset_partial_schedule,
2363 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2366 2004-11-08 Richard Henderson <rth@redhat.com>
2368 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2371 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2373 * sched-deps.c (add_insn_mem_dependence): Make it static.
2374 * sched-int.h: Remove the corresponding prototypes.
2376 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2378 * flow.c (allocate_bb_life_data): Make it static.
2379 * basic-block.h: Remove the corresponding prototype.
2381 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2383 * calls.c (split_complex_values, split_complex_types): Make
2385 * expr.h: Remove the corresponding prototypes.
2387 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2389 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2390 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2392 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2394 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2395 statements that always trigger.
2397 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2399 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2400 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2401 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2402 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2405 2004-11-08 Ben Elliston <bje@au.ibm.com>
2407 * cgraph.h (cgraph_calls_p): Remove.
2408 * cgraph.c (cgraph_calls_p): Likewise.
2410 * varray.h (varray_copy): Remove.
2411 * varray.c (varray_copy): Likewise.
2413 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2416 * config/darwin.c (machopic_indirect_data_reference):
2417 Call gen_macho_high and gen_macho_low instead of
2418 checking the mode and calling gen_macho_high_di directly.
2419 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2420 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2422 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2423 load_macho_picbase, macho_low, macho_high): Removed.
2424 (builtin_setjmp_receiver): Call gen_macho_high and
2425 gen_macho_low instead of checking the mode and calling
2426 gen_macho_high_di directly.
2427 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2428 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2429 Moved from rs6000.md.
2430 (macho_high): New expander.
2431 (macho_high_si): Renamed version of macho_high from rs6000.md.
2432 (macho_low): New expander.
2433 (macho_low_si): Renamed version of macho_low from rs6000.md.
2434 (load_macho_picbase): New expander.
2435 (load_macho_picbase_si): Renamed version of load_macho_picbase
2437 (macho_correct_pic): New expander.
2438 (macho_correct_pic_si): Renamed version of macho_correct_pic
2441 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2443 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2444 for structures or unions with no members or named members.
2446 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2448 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2449 taking address of bit-field by assertion.
2451 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2453 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2454 (attribute "atype"): Default to "agen".
2455 (attribute "length"): Default to 6.
2456 (define_asm_attibutes): Remove.
2457 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2458 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2459 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2460 Do not set type attribute to "cs" where already default.
2461 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2463 Do not set type attribute to "other" where already default.
2464 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2465 "*strlendi", "*strlensi",
2466 "*movmem_long_64", "*movmem_long_31",
2467 "*clrmem_long_64", "*clrmem_long_31",
2468 "*cmpmem_long_64", "*cmpmem_long_31",
2469 "*cmpint_si", "*cmpint_di",
2470 "addti3", "*adddi3_31z", "*adddi3_31",
2471 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2472 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2473 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2474 "*pool_entry", "pool_align", "pool_section_start",
2475 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2476 Do not set op_type attribute to "NN" where already default.
2477 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2478 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2479 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2480 Do not set atype attribute to "agen" where already default.
2481 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2483 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2485 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2487 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2490 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2491 R3000 and R4000 macros on IRIX.
2493 2004-11-06 Andreas Schwab <schwab@suse.de>
2496 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2499 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2501 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2503 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2505 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2506 matches no insns already matched by other reservations.
2507 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2508 matches no insns already matched by other reservations.
2509 ("x_ss"): Remove, replace by ...
2510 ("x_cs"): ... this new reservation. Check type instead of op_type.
2511 Update bypasses to use x_cs instead of x_ss.
2512 ("x_nn"): Remove, replace by ...
2513 ("x_other"): ... this new reservation. Check type instead of op_type.
2514 Add x_other and x_branch to bypasses.
2515 ("x_vs"): New reservation.
2516 * config/s390/s390.md (attribute "type"): Default according to op_type.
2517 ("*execute"): Set type to "cs".
2519 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2521 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2522 if we are in GIMPLE.
2524 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2526 PR rtl-optimization/17933
2527 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2528 (covers_regno_p): New function. Handle SETs of PARALLEL,
2529 and defer the rest to...
2530 (covers_regno_no_parallel_p): New function.
2532 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2534 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2535 fields with zero length.
2536 (function_arg_record_value_2): Likewise.
2537 (function_arg_record_value_3): Use smallest_mode_for_size
2538 instead of mode_for_size.
2539 (function_arg_union_value): Return naked register for unions
2542 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2544 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2545 (function_arg_slotno): Handle vector types specially.
2546 (function_arg_record_value_1): Split fields with vector type and
2547 BLKmode into their subparts.
2548 (function_arg_record_value_2): Likewise. Be prepared to handle
2549 more than 2 registers per field.
2550 (function_arg_union_value): Increment regno inside the loop.
2551 (function_arg_vector_value): New function.
2552 (function_arg): Use it to split fields with vector type and
2553 BLKmode into their subparts and build a PARALLEL. Treat
2554 other vector types like floats.
2555 (function_value): Likewise.
2556 (sparc_pass_by_reference): Handle vector types.
2557 (sparc_return_in_memory): Likewise.
2559 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2561 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2562 statement that never triggers.
2564 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2566 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2567 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2568 ("x_fdivd"): Use also for fsqrtd type.
2569 ("x_fdivs"): Use also for fsqrts type.
2570 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2571 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2572 ("fix_truncdfsi2_ibm"): Set type to "other".
2573 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2574 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2575 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2576 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2577 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2579 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2580 ("sqrtdf2"): Set type to "fsqrtd".
2581 ("sqrtsf2"): Set type to "fsqrts".
2583 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2585 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2586 pointer to the last PHI node in the new PHI chain.
2588 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2590 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2591 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2593 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2595 * expmed.c: Fix a comment typo.
2597 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2600 * config/i386/cygming.h
2601 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2603 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2605 * config/sh/sh4a.md: Fix copyright.
2607 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2609 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2612 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2614 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2615 when carry not used. Suggested by Torbjorn Granlund.
2617 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2618 operand[1] unnecessarily. Suggested by Eric Christopher.
2619 (rs6000_adjust_cost): Increase latency of store to wider load.
2620 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2622 2004-11-05 Stan Shebs <shebs@apple.com>
2624 * config/rs6000/rs6000.c (machopic_output_stub): Output
2625 ldu instead of lwzu for 64-bit stubs.
2627 2004-11-05 Richard Henderson <rth@redhat.com>
2629 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2631 (alpha_expand_unaligned_store): Likewise.
2633 2004-11-05 Richard Henderson <rth@redhat.com>
2635 * expmed.c (extract_force_align_mem_bit_field): New.
2636 (extract_split_bit_field): Call it.
2638 2004-11-05 Richard Henderson <rth@redhat.com>
2640 * ia64.md (UNSPEC_SHRP): New.
2641 (dshift_count_operand): New.
2642 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2643 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2645 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2647 * c-typeck.c (output_init_element): Return early if value is
2650 2004-11-05 James E Wilson <wilson@specifixinc.com>
2652 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2654 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2655 1 to UNSPEC_GR_SPILL.
2657 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2659 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2660 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2662 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2664 * bitmap.h (enum bitmap_bits): Remove.
2665 (bitmap_operation): Remove.
2666 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2667 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2668 bitmap_xor_into): Prototype.
2669 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2670 (bitmap_operation): Remove.
2671 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2672 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2673 bitmap_xor_into): New.
2674 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2676 PR tree-optimization/18307
2677 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2678 and ORIG being the same node.
2680 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2682 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2683 (install-mkheaders): Install the version built for the
2684 host, not for the build machine.
2685 * configure.ac: Always run fixincludes.
2686 (all_outputs): Remove mkheaders.
2687 * configure: Regenerate.
2688 * fixinc.in: Move to fixincludes/.
2689 * mkfixinc.sh: Likewise.
2690 * mkheaders.in: Likewise.
2691 * README-fixinc: Likewise.
2693 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2696 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2697 equivalent on the A4.
2699 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2701 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2702 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2703 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2704 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2705 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2706 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2707 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2708 doc/trouble.texi: Correct end-of-sentence markup and markup of
2709 "etc.", "e.g." and "i.e.". Use @code in various places where
2712 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2714 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2715 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2716 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2719 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2721 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2722 * doc/extend.texi: Document "notshared" attribute.
2724 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2726 * tree-phinodes.c (make_phi_node): Make it static.
2727 * tree.h: Remove the prototypes for make_phi_node.
2729 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2731 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2732 * tree.h: Remove the prototypes for expand_asm and
2733 expand_asm_operands.
2735 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2737 * passes.c (rest_of_compilation): Make it static.
2738 * toplev.h: Remove the prototype for rest_of_compilation.
2740 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2742 * jump.c (cleanup_barriers): Use delete_insn instead of
2744 (delete_barrier): Remove.
2745 * rtl.h: Remove the corresponding prototype.
2747 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2749 * expr.c (mostly_zero_p): Make it static.
2750 * tree.h: Remove the prototype for mostly_zeros_p.
2752 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2754 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2756 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2758 * builtins.c (expand_builtin_return_addr,
2759 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2760 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2761 expand_builtin_trap.
2762 * tree.h: Remove the prototype for expand_builtin_return_addr.
2764 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2766 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2767 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2768 with VAL being NULL.
2770 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2772 * cfghooks.c (delete_basic_block): Remove code to truncate
2775 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2777 * flow.c (init_propagate_block_info): Change the type of i to
2780 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2782 PR tree-optimization/18184
2783 * c-typeck.c (comptypes): Do not treat pointers of different
2784 modes or alias-all flags as equivalent.
2785 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2787 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2789 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2790 reference specific C parser files in examples.
2792 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2795 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2796 as OP_INOUT if the instruction is predicated.
2798 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2800 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2801 * tree-vectorizer.c: Fix a comment typo.
2803 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2805 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2806 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2807 * system.h: Poison SDB_GENERATE_FAKE.
2808 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2810 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2812 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2814 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2817 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2820 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2822 * predict.c (propagate_freq): Make bitno unsigned. Move
2823 npredecessors update out of loop.
2825 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2826 fields. Rename others.
2827 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2828 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2829 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2830 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2831 bmp_iter_and_next): Remove.
2832 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2833 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2835 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2836 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2838 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2839 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2840 bitmap_and_into, bitmap_ior_into as appropriate.
2841 * except.c (remove_eh_handler): Likewise.
2842 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2843 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2844 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2845 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2846 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2849 * bitmap.c (bitmap_print): Make bitno unsigned.
2850 * bt-load.c (clear_btr_from_live_range,
2851 btr_def_live_range): Likewise.
2852 * caller-save.c (save_call_clobbered_regs): Likewise.
2853 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2854 * cfgcleanup.c (thread_jump): Likewise.
2855 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2856 * conflict.c (conflict_graph_compute): Likewise.
2857 * ddg.c (add_deps_for_use): Likewise.
2858 * df.c (df_refs_update): Likewise.
2859 * except.c (remove_eh_handler): Likewise.
2860 * flow.c (verify_local_live_at_start, update_life_info,
2861 initialize_uninitialized_subregs, propagate_one_insn,
2862 free_propagate_block_info, propagate_block, find_use_as_address,
2863 reg_set_to_hard_reg_set): Likewise.
2864 * gcse.c (clear_modify_mem_tables): Likewise.
2865 * global.c (global_conflicts, build_insn_chain): Likewise.
2866 * ifcvt.c (dead_or_predicable): Likewise.
2867 * local-alloc.c (update_equiv_regs): Likewise.
2868 * loop.c (load_mems): Likewise.
2869 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2871 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2873 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2874 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2875 * sched-rgn.c (propagate_deps
2876 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2877 * tree-dfa.c (dump_dfa_stats
2878 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2879 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2881 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2882 free_temp_expr_table, find_replaceable_exprs): Likewise.
2883 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2884 * tree-ssa-alias.c (init_alias_info,
2885 compute_points_to_and_addr_escape,
2886 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2887 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2888 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2889 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2890 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2891 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2892 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2893 add_call_read_ops): Likewise.
2894 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2895 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2897 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2899 PR tree-optimization/18009
2900 * tree-vectorizer.h (enum dr_alignment_support): New type.
2901 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2902 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2903 single data_reference (instead of a varray of references).
2904 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2905 (vect_gen_niters_for_prolog_loop): Likewise.
2906 (vect_update_inits_of_drs): Likewise.
2908 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2909 vect_enhance_data_refs_alignment.
2910 (vect_do_peeling_for_alignment): Likewise.
2911 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2912 this functionality used to be in vect_analyze_data_refs_alignment.
2913 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2914 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2915 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2916 to peel moved to vect_enhance_data_refs_alignment. Call
2917 vect_supportable_dr_alignment.
2919 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2920 (vect_compute_data_refs_alignment): Return bool. Consider return value
2921 of vect_compute_data_ref_alignment and return true/false accordingly.
2922 (vect_enhance_data_refs_alignment): Consider return value of
2923 vect_compute_data_refs_alignment and return true/false accordingly.
2925 (vect_supportable_dr_alignment): New function.
2926 (vectorizable_store): Call vect_supportable_dr_alignment.
2927 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2928 support checks moved from here to vect_supportable_dr_alignment.
2930 (vect_transform_loop): Avoid 80 columns overflow.
2932 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2934 * timevar.c (timevar_enable): Change from
2936 (timevar_push): Rename to ...
2937 (timevar_push_1): this and remove the
2939 (timevar_pop): Rename to ...
2940 (timevar_pop_1): this and remove the
2942 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2943 (timevar_pop): New macro.
2944 (timevar_push): New macro.
2945 (timevar_enable): Declare.
2947 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2949 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2950 libgcc for shared libraries.
2952 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2954 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2955 * config/s390/s390.c (s390_split_access_reg): New function.
2956 (regclass_map): Add access registers.
2957 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2958 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2959 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2960 (TP_REGNUM): New define.
2961 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2962 REG_ALLOC_ORDER): Add access registers.
2963 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2964 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2965 (enum reg_class): Add ACCESS_REGS.
2966 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2967 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2968 (REGISTER_NAMES): Add access registers.
2969 * config/s390/s390.md (UNSPEC_TP): Remove.
2970 ("*movdi_64"): Add access register alternatives. Provide splitters
2971 to split DImode access register <-> GPR moves into SImode moves.
2972 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2973 ("movstrictsi"): Likewise.
2974 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2975 ("set_tp_64", "set_tp_31"): Likewise.
2976 ("*set_tp"): New insn.
2978 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2980 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2981 the PHI node currently in use.
2983 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2986 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2989 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2991 PR tree-optimization/18270
2992 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2993 abnormal edges, commit all pending stmts on incoming edges.
2995 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2997 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2998 cause extra costs. Generate canonical RTL.
3000 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3002 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3003 (lambda_compute_target_space). Ditto.
3004 * lambda.h (lambda_trans_matrix): Ditto.
3005 (lambda_linear_expression): Ditto.
3006 (lambda_body_vector): Ditto.
3007 (lambda_loopnest): Ditto.
3008 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3009 update comments, and remove pointless addition of 0.
3010 (linear_transform_loops): Update comments.
3012 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3014 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3017 2004-11-03 Jeff Law <law@redhat.com>
3019 * predict.c (struct block_info_def): Kill "tovisit" field.
3020 (propagate_freq): Accept new "tovisit" parameter. Change
3021 read/write access methods for "tovisit" to check the "tovisit"
3022 bitmap instead of a bit in block_info_def.
3023 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3024 it to propagate_freq.
3026 * stmt.c (expand_case): Speed up code to detect duplicate case
3027 label targets and count unique case label targets.
3029 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3031 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3033 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3035 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3037 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3039 * tree-cfg.c (find_taken_edge): Abort if we are given a
3040 statement that is neither COND_EXPR nor SWITCH_EXPR.
3042 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3044 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3045 (mult - x) + mult. Cast operands of expression after applying
3046 distributive law to the correct types. Apply distributive law
3047 to a * c - b * c for all non-float types.
3049 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3051 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3052 because we don't want to run them now; instead, set them to
3053 stmp-install-fixproto or stmp-install-fixinc.
3054 * Makefile.in (stmp-install-fixproto): New.
3055 (stmp-install-fixinc): New.
3056 * configure: Regenerate.
3058 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3060 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3063 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3065 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3066 (c_types_compatible_p): Move function definition...
3067 * c-objc-common.c (c_types_compatible_p): ...here.
3068 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3071 2004-11-02 Steven Bosscher <stevenb@suse.de>
3073 * cfgloop.h (struct loop): Update comment.
3074 * cse.c (cse_main): Remove obsolete comment.
3076 * expr.h (gen_cond_trap): Move prototype under functions provided
3078 (canonicalize_condition, get_condition): Move to...
3079 * rtl.h (canonicalize_condition, get_condition): ...here.
3080 (branch_target_load_optimize): Add comment that this function is
3082 * loop.c (canonicalize_condition, get_condition): Move to...
3083 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3084 * sched-deps.c (get_condition): Rename to sched_get_condition.
3085 (add_dependence): Update this caller.
3087 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3090 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3091 that the vops get marked for renaming.
3093 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3095 * config/s390/s390.md ("movcc"): Set type attribute.
3097 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3099 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3100 edge already exists.
3102 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3104 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3105 element that's being removed.
3107 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3110 arguments using PENDING_STMT.
3111 (thread_block): Call copy_phis_to_block after redirecting an
3114 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3116 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3117 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3118 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3119 (bitmap_ior_and_compl_into): Produce bool.
3120 (bitmap_union_of_diff): Rename to ...
3121 (bitmap_ior_and_compl): ... here. Produce bool.
3122 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3123 bitmap_operation directly.
3124 (bitmap_union_of_diff): Rename to ...
3125 (bitmap_ior_and_compl): ... here. Return bool, use
3126 bitmap_operation directly.
3127 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3128 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3129 * global.c (modify_bb_reg_pav): Likewise.
3131 * bitmap.h (bitmap_equal_p): Return bool.
3132 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3133 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3134 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3135 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3136 bitmap_intersect_compl_p.
3137 * ifcvt (dead_or_predicable): Likewise.
3139 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3141 PR rtl-optimization/17104
3142 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3143 loads in zero_extend.
3145 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3148 * toplev.c (debug_type_names): Remove "dwarf-1".
3150 2004-11-02 Ben Elliston <bje@au.ibm.com>
3152 * timevar.h (timevar_get): Remove.
3153 * timevar.c (timevar_get): Remove unused function.
3155 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3157 * doc/include/texinfo.tex: Update from Texinfo CVS.
3159 2004-11-02 Ben Elliston <bje@au.ibm.com>
3161 * cppdefault.h (cpp_SYSROOT): Remove.
3162 * cppdefault.c (cpp_SYSROOT): Likewise.
3164 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3166 PR tree-optimization/16447
3167 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3168 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3169 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3170 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3171 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3172 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3173 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3174 (identical_copies_p): New. Return true is two copies are the same.
3175 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3176 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3178 (perform_edge_inserts): New. Determine what to do with all stmts that
3179 have been inserted on edges.
3180 (remove_ssa_form): Analyze and commit edges from here.
3182 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3185 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3186 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3187 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3188 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3190 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3193 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3194 parameter declarations.
3196 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3198 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3199 (s390_secondary_input_reload_class)
3200 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3202 (s390_expand_cmpmem): Enable cmpmem implementation.
3203 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3204 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3205 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3206 * config/s390/s390.md ("movcc"): New insn pattern.
3207 * doc/md.texi: Document 'c' constraint for s390.
3209 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3212 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3215 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3217 Fix PR tree-optimization/17672
3218 Fix PR tree-optimization/18168
3220 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3222 (gcc_tree_to_linear_expression): Add extra to existing constant.
3223 (depth_of_nest): Factor out function used in various places.
3224 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3226 (find_induction_var_from_exit_cond): Stop guessing, and just
3227 get the right answer :).
3228 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3229 Print out message about result of attempt to create perfect nest.
3230 (lbv_to_gcc_expression): Add type argument, use it to do math
3231 and induction variable creation.
3232 (lle_to_gcc_expression): Ditto.
3233 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3234 oldiv. Pass type argument to lle_to_gcc_expression and
3235 lbv_to_gcc_expression.
3236 Reset number of iterations after transformation.
3237 (perfect_nestify): Remove useless pre-allocation, and cleanup
3240 * tree-data-ref.c (build_classic_dist_vector): Return false for
3241 dependences completely outside of the loop nest we asked about.
3242 (build_classic_dir_vector): Ditto.
3243 (compute_data_dependences_for_loop): Only add dependence relations
3244 inside the loop we asked about.
3246 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3247 Compute immediate uses.
3249 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3251 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3253 * tree-cfg.c (thread_jumps): Fix a comment typo.
3255 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3257 * tree-cfg.c (thread_jumps): Fix a comment typo.
3259 2004-10-31 Nicolas Pitre <nico@cam.org>
3261 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3262 values smaller than 2^32.
3264 2004-10-31 Jeff Law <law@redhat.com>
3266 * cfgloop.h (struct loop): Remove unused "nodes" field.
3267 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3268 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3269 instead of calling flow_bb_inside_loop_p for every basic block
3271 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3273 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3275 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3276 INT_5_BITS instead of VAL_5_BITS_P.
3278 2004-10-31 Roger Sayle <roger@eyesopen.com>
3281 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3282 for consistent quoting in diagnostic messages.
3283 (expand_call_inline): Likewise.
3284 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3285 * tree-ssa.c (warn_uninitialized_var): Likewise.
3286 (warn_uninitialized_phi): Likewise.
3288 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3290 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3293 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3295 * c-common.c: Fix a comment typo.
3297 2004-10-31 Jason Merrill <jason@redhat.com>
3300 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3301 aggregate types that are not BLKmode.
3303 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3305 * c-common.h (objc_lookup_ivar): Add second parameter to
3307 * c-typeck.c (build_external_ref): After looking up symbol,
3308 pass it to objc_lookup_ivar() to decide whether it or the
3309 ivar should be used, rather than deciding the issue locally.
3310 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3311 which is simply returned in the non-ObjC case.
3313 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3315 * sdbout.c (sdbout_symbol): Do not output type .def statements
3318 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3320 * c-common.c (catenate_strings): New.
3321 (c_parse_error): Use it. Don't over-escape.
3323 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3325 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3326 modify the for loop expressions for it. Remove unnecessary casts.
3327 (sh_expand_prologue): Declare reg as unsigned.
3328 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3329 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3331 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3333 * doc/invoke.texi (Darwin Options): Improve description of
3334 how the subtype is chosen.
3336 2004-10-30 Roger Sayle <roger@eyesopen.com>
3339 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3340 the stack adjustment, "size", is valid for Pmode. If the stack
3341 frame is too large, generate a trap insn and issue a warning.
3343 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3345 * tree-ssa-dom.c: Fix comment typos.
3347 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3349 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3350 for the output rtl if no_new_pseudos is set. Remove redundant
3353 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3356 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3357 determining whether to copy parameter types from a previous
3358 prototype declaration.
3360 2004-10-29 Roger Sayle <roger@eyesopen.com>
3362 PR rtl-optimization/17581
3363 * cselib.c (cselib_process_insn): The last instruction of a libcall
3364 block, with the REG_RETVAL note, should be considered in the libcall.
3365 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3367 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3368 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3370 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3372 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3374 2004-10-29 Jeff Law <law@redhat.com>
3376 * tree-ssa-dom.c (struct edge_info): New structure holding
3377 edge equivalences and edge redirection information.
3378 (get_eq_expr_value, record_dominating_conditions): Kill.
3379 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3380 Call record_edge_info.
3381 (allocate_edge_info, free_edge_info): New.
3382 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3383 rather than cprop_into_phis. Free all edge infos before threading
3385 (thread_across_edge): Allocate new edge info structures as needed
3386 and store the redirection target into the edge info structure
3387 instead of the edge's AUX field.
3388 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3389 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3390 Revamp code which finds and records equivalences associated with
3391 edges to use saved data in the edge_info structure.
3392 (record_equivalencs_from_phis): Similarly.
3393 (dom_opt_finalize_block): Revamp code which finds and records
3394 equivalences associated with edges to use saved data in the
3395 edge_info structure.
3396 (build_and_record_new_cond): New function.
3397 (record_conditions): Use build_and_record_new_cond to record
3398 dominating conditions.
3399 (record_edge_info): New function.
3400 (record_range): Tighten test for conditions which create
3401 useful range records.
3403 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3405 * config/i386/darwin.h (ASM_SPEC): Simplify.
3406 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3407 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3408 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3409 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3410 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3411 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3412 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3413 * doc/invoke.texi (Darwin Options): Improve documentation for
3414 Darwin linker (and libtool) switches.
3416 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3418 2004-10-29 Stan Shebs <shebs@apple.com>
3420 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3422 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3424 * tree-phinodes.c (allocate_phi_node): New.
3425 (make_phi_node, resize_phi_node): Use it.
3427 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3429 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3430 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3432 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3434 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3436 * tree.h (tree_phi_node): Tell the garbage collector to chase
3439 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3441 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3443 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3445 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3447 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3449 * bitmap.h (bitmap_empty_p): New.
3450 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3451 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3452 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3454 (bitmap_ior_and_compl): Rename to ...
3455 (bitmap_ior_and_compl_into): ... here.
3456 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3457 (bitmap_ior_and_compl): Rename to ...
3458 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3460 (bitmap_union_of_diff): Use renamed bitmap functions.
3461 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3462 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3463 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3464 * df.c (df_bb_rd_local_compute)
3465 * flow.c (calculate_global_regs_live,
3466 init_propagate_block_info): Likewise.
3467 * ifcvt.c (find_if_case_1, find_if_case_2,
3468 dead_or_predicable): Likewise.
3469 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3470 reset_conflicts, conflicts_between_webs): Likewise.
3471 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3472 detect_web_parts_to_rebuild): Likewise.
3473 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3474 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3475 * tree-sra.c (decide_instantiations): Likewise.
3476 * tree-ssa-alias.c (create_name_tags,
3477 merge_pointed_to_info): Likewise.
3478 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3479 * tree-ssa-loop-im.c (move_computations): Likewise.
3480 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3481 * tree-ssa-pre.c (fini_pre): Likewise.
3482 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3483 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3484 * tree-vectorizer.c (vectorize_loops): Likewise.
3486 2004-10-29 Nick Clifton <nickc@redhat.com>
3488 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3489 adding the PIC register to the fixed_regs array, also add it
3490 to the call_used_regs array.
3492 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3494 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3495 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3497 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3499 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3500 (rewrite_blocks): Modify argument, and use it to decide which
3502 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3503 (rewrite_into_ssa): and call it with false here.
3505 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3507 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3508 triggers into gcc_assert.
3510 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3512 PR tree-optimization/16728
3513 * tree-flow.h (get_ptr_info): Declare.
3514 * tree-ssa-alias.c (get_ptr_info): Make extern.
3515 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3518 2004-10-28 Stan Shebs <shebs@apple.com>
3520 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3521 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3524 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3526 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3527 prevent their later unnecessary registration.
3528 (mf_build_check_statement_for): Remove "addr" argument, and
3529 related "__mf_value" generated code. Update callers.
3530 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3531 (mx_register_decls): Call it.
3532 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3533 to restore support for complex nested expressions.
3534 (mudflap_enqueue_decl): Simplify. Move registration call emission
3536 (mudflap_finish_file): ... to here.
3537 (mudflap_enqueue_constant): Remove dump code.
3539 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3542 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3543 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3544 (dbxout_finish_complex_stabs): Update to match.
3545 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3546 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3547 dbxout_begin_complex_stabs_noforcetext.
3548 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3549 N_GSYM, using new SYM parameter. Correct logic for special
3552 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3553 to do anything else. Do not call get_insns if cfun or
3554 cfun->emit are NULL.
3556 2004-10-28 Adam Nemet <anemet@lnxw.com>
3559 * c-typeck.c (c_mark_addressable): Issue error if address of a
3560 register variable is taken. Use "%qD" to print DECL_NAME.
3562 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3564 * opts.c (decode_options): Don't run PRE at -Os.
3566 2004-10-28 Richard Henderson <rth@redhat.com>
3568 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3569 zero in the conditional.
3570 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3572 2004-10-28 Richard Henderson <rth@redhat.com>
3574 * cse.c (memory_extend_rtx): Remove.
3575 (cse_main): Don't set it.
3576 (cse_insn): Use a local buffer instead.
3578 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3580 * profile.c (branch_prob): Call to init_edge_profiler added.
3581 * rtl-profile.c (rtl_init_edge_profiler): New function.
3582 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3583 call to safe_insert_insn_on_edge.
3584 (rtl_profile_hooks): rtl_init_edge_profiler added.
3585 * tree-profile.c (tree_init_edge_profiler): New function.
3586 (tree_profile_hooks): tree_init_edge_profiler added.
3587 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3589 2004-10-28 Nick Clifton <nickc@redhat.com>
3591 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3592 emit_jump_insn() to generate the return instruction.
3594 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3596 * tree-phinodes.c: Remove trailing whitespace.
3598 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3600 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3601 * doc/invoke.texi: Fix a typo.
3603 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3605 * Makefile.in (OBJS-common): Remove duplicates.
3607 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3609 * lambda-code.c (nestify_update_pending_stmts): Remove.
3610 (perfect_nestify): Use flush_pending_stmts instead of
3611 nestify_update_pending_stmts.
3612 * tree-cfg.c (tree_make_forwarder_block): Use
3613 flush_pending_stmts.
3614 * tree-flow.h: Add a prototype for flush_pending_stmts.
3615 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3616 Use flush_pending_stmts.
3617 (lv_update_pending_stmts): Remove.
3618 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3619 lv_update_pending_stmts.
3620 * tree-ssa.c (flush_pending_stmts): New.
3622 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3625 * final.c (alter_subreg): Compute correct offset to use with
3626 paradoxical SUBREGs of memory operands.
3627 * recog.c (general_operand): Allow paradoxical SUBREGs of
3628 memory operands after reload.
3629 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3630 has failed when passed a hard register.
3632 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3634 * function.c (assign_parm_setup_block): Handle parallels correctly.
3636 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3638 * final.c (shorten_branches): Initialize flags structure.
3640 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3642 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3643 (init_ttree): Initialize them.
3644 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3645 (build_int_cst_wide): Use hash table for oversized integers.
3647 2004-10-28 Nick Clifton <nickc@redhat.com>
3649 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3652 2004-10-27 Richard Henderson <rth@redhat.com>
3655 * expr.c (emit_group_load): Don't go force temporary for memory
3657 (emit_group_store): Similarly.
3659 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3662 * common.opt (--param): Fix spelling of parameter.
3664 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3667 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3668 Don't fold statement.
3669 <case ASM_EXPR>: Fold the statement.
3671 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3673 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3674 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3676 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3678 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3679 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3680 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3681 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3683 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3685 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3686 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3687 punctuation outside quotes.
3689 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3690 James E Wilson <wilson@specifixinc.com>
3693 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3694 sibcall alloc instruction.
3695 (process_set): Handle sibcall alloc instruction.
3697 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3699 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3700 SUBTARGET_ATTRIBUTE_TABLE.
3701 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3702 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3703 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3704 (HAVE_DEAD_STRIP): Delete.
3705 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3706 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3709 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3711 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3713 2004-10-28 Ben Elliston <bje@au.ibm.com>
3715 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3716 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3717 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3718 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3719 * tree-sra.c: Include "params.h".
3720 (decide_block_copy): Use new parameters.
3721 * doc/invoke.texi (Optimize Options): Document new SRA pass
3722 parameters sra-max-structure-size and sra-field-structure-ratio.
3724 2004-10-27 Nicolas Pitre <nico@cam.org>
3726 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3728 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3730 PR tree-optimization/18048
3731 * fold-const.c (try_move_mult_to_index): New function.
3732 (fold): Use try_move_mult_to_index.
3733 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3734 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3735 an all-ones unsigned constant without extra bits.
3736 * tree.c (build_low_bits_mask): New function.
3737 * tree.h (build_low_bits_mask): Declare.
3739 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3742 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3748 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3750 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3751 conditions for entering basic blocks into worklist.
3753 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3755 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3756 ENTRY_BLOCK_PTR in worklist.
3758 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3760 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3761 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3763 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3765 Fix PR tree-optimization/17133
3767 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3770 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3771 (get_v_must_def_result_ptr): Modify for new structure of
3773 (get_v_must_def_kill_ptr): New.
3774 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3775 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3776 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3777 (op_iter_init): Initialize new mustu members.
3778 (op_iter_next_mustdef): New function.
3779 (op_iter_init_mustdef): Ditto.
3781 * tree-flow.h (rewrite_def_def_chains): New function.
3783 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3784 (ssa_mark_def_sites): Ditto.
3785 (rewrite_stmt): Ditto.
3786 (ssa_rewrite_stmt): Ditto.
3787 (rewrite_blocks): Factor out from rewrite_into_ssa.
3788 (mark_def_block_sites): Ditto.
3789 (rewrite_def_def_chains): New function, just rewrites def-def
3790 chains without phi node insertion.
3792 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3794 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3796 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3797 they include the rhs now.
3799 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3802 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3804 (mark_really_necessary_kill_operand_phis): New function.
3805 (perform_tree_ssa_dce): Call it.
3806 (pass_dce): Add TODO_fix_def_def_chains.
3807 (pass_cd_dce): Ditto.
3809 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3811 (rewrite_mem_refs): Ditto.
3813 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3816 * tree-ssa-operands.c (allocate_v_may_def_optype):
3817 v_may_def_operand_type_t became v_def_use_operand_type_t.
3818 (allocate_v_must_def_optype) Ditto.
3819 (finalize_ssa_v_must_defs): Update for new operand type, as well
3820 as setting the use portion as well.
3821 (copy_virtual_operands): Copy the kill operand as well.
3822 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3825 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3826 v_def_use_operand_type.
3827 (v_must_def_optype_d): Use v_def_use_operand_type.
3828 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3829 (V_MUST_DEF_KILL_*): New macros.
3830 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3832 Rename existing must_i and num_v_must members to mustd_i and
3834 (SSA_OP_VMUSTDEFKILL): New flag.
3835 (SSA_OP_VIRTUAL_KILLS): New flag.
3836 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3837 (SSA_OP_ALL_KILLS): New flag.
3838 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3840 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3842 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3843 became V_MUST_DEF_RESULT.
3844 (rename_variables_in_bb): Rename kill pointer as well.
3846 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3849 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3851 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3852 the block that needs it.
3854 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3856 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3859 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3861 * c-lex.c (cb_def_pragma): Clean up code for making location
3862 palatable to diagnostic.c.
3864 2004-10-27 Steven Bosscher <stevenb@suse.de>
3866 PR tree-optimization/17757
3867 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3868 without any PHI arguments left. Make sure the argument that
3869 we're supposed to remove exists at all.
3871 2004-10-27 Paul Brook <paul@codesourcery.com>
3873 * configure.ac: Don't test for [build] __cxa_atexit when building a
3875 * configure: Regenerate.
3877 2004-10-27 Paul Brook <paul@codeosurcery.com>
3879 * configure.ac: Use build_exeext not host_exeext when lookin for
3881 * configure: Regenerate.
3883 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3885 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3887 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3888 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3891 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3892 to match -fprofile-use.
3894 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3896 * config/rs6000/rs6000.c: Fix a comment typo.
3898 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3900 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3903 2004-10-27 Andreas Schwab <schwab@suse.de>
3905 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3907 (default_stabs_asm_out_constructor): Likewise.
3909 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3911 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3912 operands to the same type.
3914 2004-10-26 James E Wilson <wilson@specifixinc.com>
3917 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3919 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3921 * dbxout.c: Include obstack.h.
3922 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3924 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3925 Default-define here.
3926 (DBX_CONTIN_LENGTH): Move definition with others.
3927 (DBX_FINISH_STABS): New target macro.
3928 (current_sym_code, current_sym_value, current_sym_addr)
3929 (current_sym_nchars, CHARS, dbxout_continue)
3930 (print_int_cst_octal, print_octal, print_wide_int)
3931 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3932 (stabstr_ob, stabstr_last_contin_point): New variables.
3933 (NUMBER_FMT_LOOP): New improper macro.
3934 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3935 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3936 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3937 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3938 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3939 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3940 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3941 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3942 New functions and/or proper function-like macros.
3943 (CONTIN): Use stabstr_continue, unconditionally.
3944 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3945 (dbxout_init): Initialize stabstr_ob. Check
3946 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3947 if it was used. Use the new interfaces.
3948 (dbxout_source_file): Remove file argument; always write to
3949 asm_out_file. Use the new interfaces.
3950 (dbxout_type_method_1): Remove second argument which is always
3951 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3952 (dbxout_type_methods): Remove write-only variables. Use the
3954 (dbxout_parms): Refactor to remove code duplicated in each of
3955 several successive if-else-if blocks. Use the new interfaces.
3956 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3957 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3958 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3959 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3960 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3961 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3962 Use the new interfaces.
3963 * Makefile.in (dbxout.o): Update dependencies.
3965 * defaults.h: Don't define ASM_STABD_OP.
3966 * output.h: Prototype new dbxout_* interfaces.
3967 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3968 * varasm.c: Don't define ASM_STABS_OP.
3969 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3970 Use the new dbxout.c interfaces. Call sorry if neither
3971 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3973 * xcoffout.h: Don't define ASM_STABS_OP.
3974 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3975 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3976 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3977 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3978 do { ... } while (0) idiom.
3980 * config/alpha/alpha.c (num_source_filenames): Export.
3981 * config/alpha/alpha.h (num_source_filenames): Declare.
3982 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3983 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3984 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3985 Always use .debugsym. Update commentary.
3986 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3987 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3988 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3990 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3991 (macho_branch_islands): Use new interfaces.
3993 * doc/tm.texi: Update.
3995 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3997 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3998 (emit_group_load): Same.
4000 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4002 * c-parse.in (datadef): Use pedwarn rather than error and warning
4003 for diagnostic in case of no declaration specifiers.
4005 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4008 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4009 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4010 can be used to work around this.
4012 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4014 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4017 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4019 * stmt.c (expand_case): Update a comment.
4021 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4023 * stmt.c (expand_case): Put an assertion that index_expr is
4024 never INTEGER_CST. Don't special case for constant
4027 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4030 * c-parse.in (designator): Finish with a semi-colon.
4032 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4034 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4037 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4039 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4040 a default case only.
4042 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4044 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4046 (spe_build_register_parallel): New.
4047 (rs6000_spe_function_arg): Handle e500 doubles.
4048 (function_arg): Same.
4049 (spe_func_has_64bit_regs_p): Same.
4050 (rs6000_function_value): Same.
4051 (rs6000_libcall_value): Same.
4052 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4054 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4056 (DATA_ALIGNMENT): Same.
4057 (CANNOT_CHANGE_MODE_CLASS): Same.
4059 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4061 * expr.c (emit_group_load): Handle floats.
4062 (emit_group_store): Same.
4064 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4066 * c-lex.c (get_nonpadding_token): Remove.
4067 (c_lex_with_flags): Push timevar and eat padding here. Improve
4068 stray token diagnostic.
4069 (lex_string): Replace logic with switch statement, eat padding
4072 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4075 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4077 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4079 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4081 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4082 (ASM_MAKE_LABEL_LINKONCE): Delete.
4083 (ASM_WEAKEN_DECL): New.
4084 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4085 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4086 (TEXT_SECTION_ASM_OP): Add a tab.
4087 (DATA_SECTION_ASM_OP): Likewise.
4088 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4089 data_section on every section change.
4090 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4091 (EXTRA_SECTION_FUNCTIONS): Likewise.
4092 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4093 (JCR_SECTION_NAME): Define.
4094 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4095 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4096 in this file if it is not weak.
4097 (textcoal_section): Delete.
4098 (datacoal_section): Delete.
4099 (darwin_make_decl_one_only): Delete.
4100 (machopic_select_section): Handle functions.
4101 (darwin_asm_named_section): Add a tab.
4102 (darwin_section_type_flags): Delete.
4103 (darwin_unique_section): Delete contents.
4104 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4106 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4107 (darwin_make_decl_one_only): Delete.
4108 (text_coal_section): New.
4109 (text_unlikely_section): New.
4110 (text_unlikely_coal_section): New.
4111 (const_coal_section): New.
4112 (data_coal_section): New.
4113 (const_data_coal_section): New.
4114 * varasm.c (function_section): Honour
4115 USE_SELECT_SECTION_FOR_FUNCTIONS.
4116 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4117 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4118 * dbxout.c (dbxout_source_file): Don't change sections while
4119 a function is being output.
4121 2004-10-25 David Ayers <d.ayers@inode.at>
4123 * c-common.h: Remove RID_ID.
4124 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4125 (typespec_reserved_attr): Add rule for TYPENAME
4126 non_empty_protocolrefs.
4127 (yylexname): Remove special handling of RID_ID.
4129 2004-10-25 James E Wilson <wilson@specifixinc.com>
4131 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4133 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4136 * c-parse.in (array_designator): New.
4137 (designator): Use it.
4138 (initelt): Only permit array_designator without '=', not ".foo".
4140 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4141 * gcc/Makefile.in: removed ggc for cgraphunit.
4142 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4143 * gcc/cgraph.h: removed static var analysis data structures and calls.
4145 cgraph_mark_local_and_external_functions:changed name to
4146 cgraph_mark_local_functions
4147 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4148 cgraph_reset_static_var_maps,get_global_static_vars_info,
4149 get_global_statics_not_read,get_global_statics_not_written,searchc,
4150 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4151 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4152 scan_for_static_refs,cgraph_characterize_statics_local,
4153 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4155 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4156 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4158 * gcc/tree-flow.h static_vars_info: removed
4159 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4160 removed calls to static vars analysis.
4161 get_call_expr_operands: removed callee variable.
4163 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4165 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4166 redirect_edge_pred): Use VEC_safe_push instead of
4168 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4170 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4172 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4174 * cfgloop.h: Adjust the corresponding prototype.
4175 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4176 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4178 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4180 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4181 DECL_INCOMING_RTL is NULL.
4183 2004-10-25 Steven Bosscher <stevenb@suse.de>
4185 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4186 * tree-dfa.c (pass_referenced_var): Use it.
4188 2004-10-25 Roger Sayle <roger@eyesopen.com>
4189 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4191 * cse.c: Change encoding of quantity numbers to avoid undefined
4192 pointer arithmetic on qty_table.
4193 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4194 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4195 (new_basic_block): Assign "real" quantity numbers from zero.
4196 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4197 REG_QTY to its unique negative value.
4198 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4199 (cse_main): Don't include max_reg when determining max_qty.
4200 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4201 which causes undefined C99 behaviour. Only allocate needed memory.
4203 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4205 * stmt.c (expand_case): Remove an obsolete comment.
4207 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4210 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4211 layout_type as it is already done by build_array_type.
4212 * tree.c (build_array_type): Layout the type even
4214 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4216 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4218 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4220 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4221 with wider-than-32-bit HOST_WIDE_INTs.
4223 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4225 * config/mips/mips.c(mips_output_filename): Remove unused
4226 array ltext_label_name
4228 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4230 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4232 2004-10-25 Ben Elliston <bje@au.ibm.com>
4234 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4236 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4238 * predict.c (predict_loops): Call scev_finalize instead of
4241 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4244 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4245 config/sh/ushmedia.h, config/sparc/elf.h,
4246 config/sparc/sp64-elf.h: Update copyright.
4248 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4250 * stmt.c (expand_case): Handle the default label outside of
4251 the for loop. Remove code to handle a missing default label.
4253 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4255 * dbxout.c (dbxout_function_decl): Don't use
4256 DBX_OUTPUT_FUNCTION_END.
4257 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4258 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4260 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4263 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4265 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4267 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4268 which way to record the equality as well.
4269 (loop_depth_of_name): New function.
4271 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4274 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4275 through the operand if it is a useless type conversion.
4277 2004-10-23 Ben Elliston <bje@au.ibm.com>
4279 * cfg.c (remove_edge): Use VEC_unordered_remove.
4280 (redirect_edge_succ): Likewise.
4281 (redirect_edge_pred): Likewise.
4282 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4284 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4286 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4289 2004-10-22 Eric Christopher <echristo@redhat.com>
4291 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4294 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4296 * config/rs6000/spe.md (spe_extendsfdf2): New.
4297 (movdf_e500_double): New.
4298 (spe_truncdfsf2): New.
4305 (spe_floatsidf2): New.
4306 (spe_floatunssidf2): New.
4307 (fix_truncdfsi2): New.
4308 (spe_fixuns_truncdfsi2): New.
4310 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4311 (fpr_truncdfsf2): New.
4312 (negdf2): Change to expander.
4314 (fpr_nabsdf2): Name pattern.
4315 (adddf3): Change to expander.
4317 (subdf3): Change to expander.
4319 (muldf3): Change to expander.
4321 (divdf3): Change to expander.
4323 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4324 (cmpdf): Allow for TARGET_E500_DOUBLE.
4326 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4328 * c-semantics.c (re_push_stmt_list): Remove.
4329 * c-common.h: Remove the corresponding prototype.
4331 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4333 * stmt.c (asm_op_is_mem_input): Remove.
4334 * tree.h: Remove the corresponding prototype.
4336 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4338 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4339 * tree-gimple.h: Remove the corresponding prototype.
4341 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4343 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4345 * rtl.h: Remove the corresponding prototypes.
4347 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4349 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4350 edge information when we commit ourselves to threading a
4353 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4355 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4356 into worklist instead of their indexes.
4358 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4360 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4361 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4362 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4363 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4364 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4365 tree-scalar-evolution.c, tree-ssa-dom.c,
4366 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4367 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4368 tree-vectorizer.c, vec.h: Fix comment formatting.
4370 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4372 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4373 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4375 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4377 * config/ptx4.h, config/mcore/mcore-pe.h,
4378 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4380 2004-10-22 Peter Barada <peter@the-baradas.com>
4382 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4383 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4384 renaming of non-live registers in interrupt functions.
4385 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4387 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4389 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4390 Use integer for loop counter.
4391 (num_ending_zeros): New function.
4392 (number_of_iterations_cond): Use num_ending_zeros.
4394 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4396 * config.gcc: Add support for --enable-e500_double.
4398 * config/rs6000/e500-double.h: New file.
4400 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4403 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4406 * config/rs6000/linuxspe.h: Same.
4408 * doc/invoke.texi (Option Summary): Document new options for
4410 (RS/6000 and PowerPC Options): Same.
4412 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4414 (rs6000_override_options): Use it. Use
4415 SUB3TARGET_OVERRIDE_OPTIONS.
4416 Add 8548 to processor_target_table.
4417 (rs6000_legitimate_address): Handle e500 doubles.
4418 (rs6000_legitimize_address): Same.
4419 (rs6000_legitimize_reload_address): Same.
4420 (rs6000_hard_regno_nregs): Same.
4421 (spe_func_has_64bit_regs_p): Same.
4422 (emit_frame_save): Same.
4423 (gen_frame_mem_offset): Same.
4424 (rs6000_dwarf_register_span): Same.
4425 (rs6000_generate_compare): Same.
4426 (easy_fp_constant): Same.
4427 (legitimate_offset_address_p): Same.
4429 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4438 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4440 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4442 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4444 * dbxout.c: Remove unnecessary #undefs.
4445 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4446 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4447 definition into use sites.
4448 (cwd): Make local to dbxout_init.
4449 (dbxout_init): Restructure cwd-using logic for clarity. Use
4451 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4452 STABS_GCC_MARKER folded in here.
4453 * system.h: Poison now-unused macros.
4454 * doc/tm.texi: Remove documentation of now-unused macros.
4456 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4459 * c-opts.c (push_command_line_include): Use the current file
4460 name instead of the main one.
4462 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4465 * tree.c (staticp): A CONST_DECL has static storage if either
4466 TREE_STATIC or DECL_EXTERNAL is set.
4467 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4470 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4472 * expr.c (store_expr): Remove dont_store_target.
4474 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4476 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4478 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4480 * tree-cfg.c (thread_jumps): Move a part of it to ...
4481 (thread_jumps_from_bb): ... here.
4483 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4485 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4486 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4488 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4490 * expr.c (store_expr): Clean up by renaming want_value to
4493 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4495 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4498 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4501 * expmed.c (store_bit_field): Pass original 'value' before
4504 2004-10-21 Nicolas Pitre <nico@cam.org>
4506 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4507 * config/arm/ieee754-df.S: Ditto.
4509 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4511 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4512 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4514 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4515 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4516 an internal label and an N_SLINE .stabn whose value is the
4517 difference between that label and the function entry label.
4518 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4519 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4520 label and an N_SO stab with an empty string referring to it.
4521 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4522 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4523 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4524 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4525 macro is never defined.
4526 * sdbout.c (sdbout_source_line_counter): Delete.
4527 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4528 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4530 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4532 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4533 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4534 definitions (identical to default).
4535 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4536 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4537 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4538 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4539 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4540 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4541 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4542 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4543 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4544 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4545 (sym_lineno): Delete.
4546 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4547 now-unused variable.
4548 (alpha_output_lineno): Delete.
4549 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4550 * config/mips/mips.c (mips_output_filename): Don't use
4551 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4552 (mips_output_lineno): Delete.
4553 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4554 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4555 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4556 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4557 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4558 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4559 * config/mmix/mmix.h: Likewise.
4560 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4561 * config/mmix/mmix-protos.h: Don't prototype it.
4562 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4563 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4564 * config/arm/aout.h: Remove RISCiX-specific definition of
4565 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4566 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4567 ASM_OUTPUT_SOURCE_LINE.
4568 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4569 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4570 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4572 * doc/tm.texi: Update.
4574 2004-10-20 Richard Henderson <rth@redhat.com>
4576 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4578 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4580 * configure.ac: Revert my previous patch.
4581 * configure: Regenerate.
4583 2004-10-20 Ben Elliston <bje@au.ibm.com>
4585 * config/rs6000/rs6000.c
4586 (rs6000_va_start): Use build_va_arg_indirect_ref.
4587 (rs6000_gimplify_va_arg): Likewise.
4589 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4592 * configure.ac: Declare AM_LANGINFO_CODESET.
4593 * aclocal.m4: Define AM_LANGINFO_CODESET.
4594 * configure, config.in: Rebuilt.
4596 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4598 * expr.c (store_expr): Remove code that is run when
4599 want_value & 1 is nonzero.
4601 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4603 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4604 from function pointer to void *.
4606 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4609 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4610 the frame pointer adjustment when exception handling is enabled.
4612 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4614 * stor-layout.c: Fix a comment typo.
4616 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4618 * expr.c (store_field): Remove two arguments value_mode and
4620 (expand_assignment, store_constructor_field,
4621 expand_expr_real_1): Adjust calls to store_field.
4623 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4625 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4628 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4629 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4630 base and index register for loads.
4632 * config/arc/t-arc: Fix multilib handling.
4634 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4636 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4637 don't inspect BLOCK_FOR_INSN for barriers.
4638 * emit-rtl.c (emit_barrier_before): Revert last change.
4639 (emit_barrier_after, emit_barrier): Ditto.
4641 * doc/extend.texi (Extended Asm): Warn and provide example
4642 solution for using a call-clobbered asm register.
4643 (Local Reg Vars): Similar. Cross-reference example.
4645 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4647 * tree-cfg.c (group_case_labels): Look at the second to last
4648 case statement for combing with the default case.
4650 2004-10-19 Richard Hendeson <rth@redhat.com>
4653 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4655 2004-10-19 Richard Hendeson <rth@redhat.com>
4657 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4658 succeeds, only expand the result.
4660 2004-10-19 Richard Hendeson <rth@redhat.com>
4663 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4666 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4668 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4671 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4673 * expr.c (expand_assignment): Remove the last argument.
4674 Change the return type to void.
4675 * expr.h: Update the prototype of expand_assignment.
4676 * function.c (assign_parm_setup_reg): Update a call to
4678 * stmt.c (expand_asm_expr): Likewise.
4680 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4682 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4683 unnecessary assignments to temp. Return const0_rtx.
4685 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4687 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4689 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4691 * configure.ac (powerpc-*-darwin*): Require assembler to support
4693 * configure: Regenerate.
4695 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4697 * reload1.c (ior_hard_reg_set): Remove.
4698 (finish_spills): Use IOR_HARD_REG_SET instead of
4701 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4703 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4704 the currently visited word to right.
4706 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4709 * expmed.c (expand_smod_pow2): Handle modes whose size
4710 is greater than that of HOST_WIDE_INT.
4712 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4714 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4716 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4717 Roger Sayle <roger@eyesopen.com>
4720 * dojump.c (discard_pending_stack_adjust): New function.
4721 (clear_pending_stack_adjust): Call it.
4722 * expr.h (discard_pending_stack_adjust): Declare it.
4723 * explow.c (emit_stack_save): Emit pending stack adjustments
4724 before saving the stack pointer.
4725 (emit_stack_restore): Discard pending stack adjustments before
4726 restoring the stack pointer.
4728 2004-10-18 Richard Henderson <rth@redhat.com>
4730 * c-common.c (handle_mode_attribute): Allow scalar->vector
4733 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4735 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4736 value to expand_assignment.
4738 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4740 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4742 (thread_jumps): Iterate until no new forwarder block arises.
4744 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4746 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4747 (thread_jumps): Use forwardable as cache of
4748 tree_forwarder_block_p throughout the function.
4750 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4752 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4754 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4758 * tree-cfg.c (remove_bb): If we have a label expression in the
4759 basic block and the label we have taken the address, move the
4760 label expression to the basic block which is previous in the
4762 (tree_verify_flow_info): Fix printing out the label name of the
4763 problematic label expression.
4765 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4767 PR rtl-optimization/18002
4768 * simplify-rtx.c (mode_signbit_p): Externalize function...
4769 * rtl.h (mode_signbit_p): ... to here.
4770 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4771 canonical form of XOR signbit and move to outer op.
4773 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4775 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4777 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4778 Don't call fold_stmt more than once, use bsi_replace.
4780 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4782 PR tree-optimization/17656
4783 * tree-ssa.c (replace_immediate_uses): When replacing a
4784 constant, if the call to fold_stmt produced a different
4785 statement, get an appropriate statement pointer by scanning
4788 2004-10-18 Richard Henderson <rth@redhat.com>
4790 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4792 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4795 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4796 (stage1-start): Remove and copy libunwind.a and
4797 libunwind*$(SHLIB_EXT) instead of libunwind*.
4798 (stage2-start): Likewise.
4799 (stage3-start): Likewise.
4800 (stage4-start): Likewise.
4801 (stageprofile-start): Likewise.
4802 (stagefeedback-start): Likewise.
4804 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4805 the shared library to be created and don't remove the existing
4807 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4808 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4809 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4810 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4811 * config/sh/t-linux (SHLIB_LINK): Likewise.
4812 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4813 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4814 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4815 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4817 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4820 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4822 * basic-block.h (reg_set_iterator): New.
4823 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4824 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4825 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4826 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4828 * cfgcleanup.c (thread_jump): Likewise.
4829 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4830 * conflict.c (conflict_graph_compute): Likewise.
4831 * flow.c (verify_local_live_at_start, update_life_info,
4832 initialize_uninitialized_subregs, propagate_one_insn,
4833 init_propagate_block_info, free_propagate_block_info,
4834 propagate_block, dump_regset): Likewise.
4835 * global.c (global_conflicts): Likewise.
4836 * graph.c (start_bb): Likewise.
4837 * local-alloc.c (update_equiv_regs): Likewise.
4838 * loop.c (load_mems): Likewise.
4839 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4840 find_reg, finish_spills): Likewise.
4841 * resource.c (mark_target_live_regs): Likewise.
4842 * sched-deps.c (sched_analyze_insn): Likewise.
4843 * sched-rgn.c (sched-rgn.c): Likewise.
4844 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4846 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4848 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4849 operand 1 instead of 2
4851 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4853 * loop-unroll.c: Fix comment typos.
4855 2004-10-18 Revital Eres <eres@il.ibm.com>
4857 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4858 * loop-unroll.c: Include varray.h.
4859 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4860 opt_info and expand it to support variable expansion.
4861 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4862 expand it to support variable expansion.
4863 (pt_info_start_duplication): Rename si_info_start_duplication.
4864 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4865 to the variable expansion optimization.
4866 (free_opt_info): Rename free_si_info.
4867 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4868 expand_var_during_unrolling, insert_var_expansion_initialization,
4869 combine_var_copies_in_loop_exit, release_var_copies,
4870 get_expansion): New functions.
4871 (peel_loop_completely, unroll_loop_constant_iterations,
4872 unroll_loop_runtime_iterations, peel_loop_simple,
4873 unroll_loop_stupid): Change uses of struct si_info
4875 and add uses of fvariable-expansion-in-unroller flag.
4876 * params.def: Add parameter to restrict the number of expansions.
4877 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4878 the number of expansions.
4879 * common.opt: (fvariable-expansion-in-unroller): New flag.
4880 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4882 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4884 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4885 __GXX_MERGED_TYPEINFO_NAMES to 0.
4887 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4889 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4890 handle barriers in a bb by checking that it points to a NULL bb.
4891 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4892 (emit_barrier_after, emit_barrier): Ditto.
4894 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4896 * doc/extend.texi (Attribute Syntax): Clarify details of
4897 attributes on parameters.
4899 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4901 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4904 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4907 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4909 * c-typeck.c (default_function_array_conversion): Always create
4910 &a[0] for array types.
4911 (build_unary_op): Do not fold &a[x] into a + x.
4913 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4916 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4917 block if there is a goto with a locus.
4919 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4921 * config/elfos.h, config/gofast.h, config/interix.h,
4922 config/netbsd.h, config/svr3.h, config/vxworks.h,
4923 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4924 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4925 config/alpha/netbsd.h, config/arm/arm-modes.def,
4926 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4927 config/cris/aout.h, config/frv/frv-modes.def,
4928 config/i386/beos-elf.h, config/i386/gas.h,
4929 config/i386/i386-coff.h, config/i386/i386-modes.def,
4930 config/i386/linux.h, config/i386/linux64.h,
4931 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4932 config/i386/netbsd64.h, config/i386/sco5.h,
4933 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4934 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4935 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4936 config/mips/mips-modes.def, config/mips/sdb.h,
4937 config/mips/vr.h, config/mips/vxworks.h,
4938 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4939 config/pa/pa32-linux.h, config/rs6000/40x.md,
4940 config/rs6000/7450.md, config/rs6000/8540.md,
4941 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4942 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4943 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4944 config/s390/s390-modes.def, config/sh/elf.h,
4945 config/sh/sh-modes.def, config/sh/sh64.h,
4946 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4947 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4948 config/vax/vax.md: Update copyright.
4950 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4952 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4954 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4956 * c-typeck.c (default_function_array_conversion): Always create
4957 &a[0] for array types.
4958 (build_unary_op): Do not fold &a[x] into a + x.
4960 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4962 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4963 instead 2^32 / phi if long is 64-bit.
4965 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4967 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4969 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4971 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4972 __ptrextent__, __ptrvalue and __ptrvalue__.
4973 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4976 2004-10-16 Dale Johannesen <dalej@apple.com>
4978 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4980 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4982 PR tree-optimization/17766
4983 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4984 (dom_info_available_p): Declare.
4985 * cfghooks.c (split_block, make_forwarder_block): Use
4986 dom_info_available_p.
4987 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4988 free_dominance_info, verify_dominators): Ditto.
4989 (dom_info_available_p): New function.
4990 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4991 (thread_jumps): Use dom_info_available_p.
4992 * tree-complex.c (expand_complex_div_wide): Ditto.
4993 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4995 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4997 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4998 (find_best_candidate): Take also important candidates into account.
4999 (find_optimal_iv_set): Initialize important_candidates bitmap.
5001 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5003 PR tree-optimization/17560
5004 * predict.c (tree_estimate_probability): Mark irreducible
5007 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5009 PR rtl-optimization/17723
5010 * cfgcleanup.c (merge_memattrs): Handle case when
5011 MEM_SIZE == NULL_RTX.
5013 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5015 * toplev.c (dump_file_name): Change type to be const.
5017 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5019 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5020 non_lvalue to stop something being a null pointer constant.
5022 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5024 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5025 available for TARGET_FPRS.
5026 (FUNCTION_VALUE_REGNO_P): Same.
5028 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5030 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5031 -maltivec in same style as other ISA options.
5033 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5035 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5038 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5040 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5041 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5042 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5043 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5044 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5045 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5046 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5047 predict.def, predict.h, protoize.c, reload.h, resource.h,
5048 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5049 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5050 unwind-sjlj.c, value-prof.h: Update copyright.
5052 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5054 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5056 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5058 * tree-optimize.c (execute_one_pass): Stop timer right after
5061 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5064 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5067 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5068 (remove_useless_stmts_1): Fold trees we know how to fold.
5070 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5072 * configure.ac: Add .machine power4 directive when testing for
5074 * configure: Regenerate.
5076 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5078 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5080 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5082 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5085 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5087 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5088 for 'f' if !TARGET_FPRS.
5090 2004-10-14 Richard Henderson <rth@redhat.com>
5093 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5095 2004-10-14 Richard Henderson <rth@redhat.com>
5098 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5100 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5101 instaed of current_function_decl non-null.
5103 2004-10-14 Matt Austern <austern@apple.com>
5105 * pointer-set.c: New file, special-purpose hash table.
5106 * pointer-set.h: New file.
5107 * tree.h (struct pointer_set_t): Declare as opaque type.
5108 (tree_walk): Last argument is pointer_set_t* now.
5109 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5111 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5112 track of which nodes have already been visited.
5113 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5114 * cgraphunit.c (cgraph_create_edges): Likewise.
5115 (cgraph_characterize_statics_local): Likewise.
5116 * tree-dfa.c (collect_dfa_stats): Likewise.
5117 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5119 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5120 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5121 of walk_subtrees is pointer_set_t* now.
5122 * Makefile.in (OBJS-common): add pointer-set.o
5123 (tree-inline.o): Depends on pointer-set.h
5124 (tree-dfa.o): Likewise
5125 (cgraphunit.o): Likewise
5127 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5129 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5130 (TARGET_ASM_FILE_START): Define.
5131 * config/darwin.h (ASM_SPEC): Define.
5132 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5133 -mlong-double-128, it's the default. Update comment about reason
5134 for force_cpusubtype_ALL.
5135 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5136 * config/rs6000/darwin-world.asm: Likewise.
5137 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5138 (symbolic_operand): Delete #if 0ed code.
5140 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5142 * stmt.c (add_case_node): Make sure that we have integer
5143 constant before calling tree_int_cst_compare.
5145 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5149 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5150 (remove_useless_stmts_1): Fold trees we know how to fold.
5152 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5154 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5155 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5158 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5160 * reload.c (find_reloads): When reloading a PLUS with constant
5161 operand, make sure the constant is pushed to the constant pool
5163 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5164 reload bug workaround.
5165 (s390_expand_plus_operand): Likewise.
5167 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5169 * opts.c (common_handle_option): Do not enable
5170 flag_speculative_prefetching for -fprofile-generate/use.
5172 2004-10-14 Devang Patel <dpatel@apple.com>
5175 * tree-if-conv.c (process_phi_nodes): Process latch block.
5176 (combine_blocks): Process latch block and update loop structure.
5178 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5180 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5181 (vect_update_ivs_after_vectorizer):
5182 (vect_transform_for_unknown_loop_bound):
5183 (tree_duplicate_loop_to_edge):
5184 (allocate_new_names):
5187 (rename_variables_in_bb):
5189 (rename_variables_in_loop):
5191 (update_phis_for_duplicate_loop):
5192 (update_phi_nodes_for_guard):
5193 (make_loop_iterate_ntimes):
5194 (tree_duplicate_loop_to_edge_cfg):
5196 (vect_analyze_loop_with_symbolic_num_of_iters):
5197 (verify_loop_for_duplication):
5198 (vect_gen_niters_for_prolog_loop):
5199 (vect_update_niters_after_peeling):
5200 (vect_update_inits_of_dr):
5201 (vect_update_inits_of_drs):
5202 (vect_build_loop_niters):
5203 (vect_do_peeling_for_alignment): New functions.
5204 (vect_transform_loop): Add unknown and known but indivisible loop
5205 bound support; add peeling for unalignment support.
5206 (vect_analyze_loop_form): Support symbolic number of iterations.
5207 (vect_transform_loop_bound): New input parameter.
5208 (vect_get_loop_niters): Change input parameter type.
5209 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5210 (vectorizable_store): Allow unaligned access.
5211 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5212 (vect_analyze_data_refs_alignment): Allowed one unaligned
5214 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5216 (LOOP_VINFO_INT_NITERS): New macro.
5217 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5218 (do_peeling_for_alignment):
5219 (unaligned_drs): New members of _loop_vec_info.
5220 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5222 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5224 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5225 (struct tree_string): Remove "const" qualifier for "str".
5227 2004-10-14 Ira Rosen <irar@il.ibm.com>
5229 * tree-vectorizer.c (vect_analyze_data_refs): Call
5230 vect_get_base_and_bit_offset to get memory tag for array ref.
5231 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5233 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5235 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5236 * configure: Regenerate.
5238 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5240 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5241 patches to solve spurious testsuite failures.
5243 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5245 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5246 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5247 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5248 gcc_assert under ENABLE_CHECKING.
5249 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5250 get_vectype_for_scalar_type).
5252 (vect_get_vec_def_for_operand): Remove redundant variables.
5253 (vect_transform_loop): Likewise.
5255 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5257 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5258 global for -mcaller-super-interworking.
5259 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5260 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5261 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5262 not need a frame pointer.
5263 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5264 the soft frame pointer offset.
5265 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5266 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5267 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5268 the stack. Use frame_pointer_needed to choose between them.
5269 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5270 (interwork_with_frame): New macro.
5271 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5273 2004-10-14 Ben Elliston <bje@au.ibm.com>
5276 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5277 up the filename looking for a previous directory separator.
5279 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5281 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5282 parser_xref_tag): New.
5283 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5285 (declspecs_add_type): Adjust prototypes.
5286 * c-parse.in (%union): Add tstype.
5287 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5288 typespec_reserved_attr, typespec_nonreserved_nonattr,
5289 structsp_attr, structsp_nonattr): Change to tstype. Update
5291 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5292 (declspecs_add_type): Update to take struct c_typespec argument.
5293 Set tag_defined_p and typedef_p as appropriate.
5294 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5295 Update to return struct c_typespec.
5296 (shadow_tag_warned): Don't let empty declarations with qualifiers
5297 or storage class specifiers redeclare a tag if a previous
5298 declaration is visible.
5300 2004-10-13 Richard Henderson <rth@redhat.com>
5303 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5304 for DECL_INCOMING_RTL.
5306 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5309 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5310 trunc_int_for_mode for constants used in shortened mode.
5312 2004-10-13 Richard Henderson <rth@redhat.com>
5315 * c-common.c (handle_mode_attribute): Disallow mode changes that
5316 alter the CODE of the top-level type.
5318 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5319 integer from internal limits macros.
5320 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5322 2004-10-13 Richard Henderson <rth@redhat.com>
5325 * function.c (instantiate_decl): Recurse for CONCAT.
5327 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5329 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5332 (extzvdi_internal1): Add attribute "compare".
5333 (extzvdi_internal2): Same.
5335 2004-10-12 Tom Tromey <tromey@redhat.com>
5337 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5339 2004-10-13 Dale Johannesen <dalej@apple.com>
5341 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5343 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5345 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5346 * c-decl.c (c_write_global_declarations): ... instead of here ...
5347 * cp/decl.c (cp_finish_file): ... and here.
5348 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5350 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5352 * tree-ssa-dom.c (record_range): Free the element if we are not
5355 2004-10-13 Tom Tromey <tromey@redhat.com>
5358 * gcc.c (option_map): Added --extdirs and --encoding.
5360 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5363 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5364 sparc_can_output_mi_thunk.
5365 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5366 handling of vcall offset.
5367 (sparc_can_output_mi_thunk): New predicate.
5368 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5369 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5370 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5372 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5374 * config/sparc/sparc.md (movdi): Remove redundant test.
5376 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5378 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5379 TDF_IPA from -fdump-tree-*-all.
5381 2004-10-13 Paul Brook <paul@codesourcery.com>
5383 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5384 * config/arm/arm.c (thumb_find_work_register): Update comments.
5385 (arm_load_pic_register): Add argument for scratch register.
5386 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5387 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5389 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5391 * tree-data-ref.c: Fix comment typos.
5393 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5394 Zdenek Dvorak <dvorakz@suse.cz>
5396 PR tree-optimization/17724
5397 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5399 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5401 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5402 (altivec_builtin_mask_for_store): Likewise.
5403 (altivec_init_builtins): Use lang_hooks.builtin_function to
5404 create the decls for builtin_altivec_mask_for_load/store.
5406 2004-10-13 Nick Clifton <nickc@redhat.com>
5408 * config/c4x/c4x.c: Remove inclusion of loop.h.
5410 2004-10-12 Ben Elliston <bje@au.ibm.com>
5412 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5413 (ei_container): New; renamed.
5414 (ei_start, ei_last): New macros.
5415 (ei_start_1, ei_last_1): Renamed from ei_start.
5416 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5417 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5418 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5420 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5422 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5423 * cfgloop.c (initialize_loops_parallel_p): New.
5424 (flow_loops_find): Initialize the parallel_p field to true for all
5426 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5427 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5428 the size of the data accessed in the loop.
5429 (struct nb_iter_bound): Moved...
5430 * cfgloop.h (struct nb_iter_bound): ... here.
5431 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5432 (record_estimate): Declare extern here.
5433 * tree-chrec.c: Fix comments.
5434 (nb_vars_in_chrec): New function.
5435 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5436 * tree-data-ref.c: Don't include lambda.h, that is already included
5438 (tree_fold_divides_p): Don't check for integer_onep.
5439 (tree_fold_bezout): Removed.
5440 (gcd): New static duplicated function.
5441 (int_divides_p, dump_subscript): New.
5442 (dump_data_dependence_relation): Use dump_subscript.
5443 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5444 estimate_niter_from_size_of_data): New.
5445 (analyze_array_indexes, analyze_array): Call
5446 estimate_niter_from_size_of_data during the detection of array
5447 references. Pass in a pointer to the statement that contains the
5449 (all_chrecs_equal_p): New.
5450 (compute_distance_vector): Renamed compute_subscript_distance.
5451 Deal with multivariate conflict functions.
5452 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5453 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5454 (non_affine_dependence_relation): New.
5455 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5456 analyze_siv_subscript, analyze_miv_subscript,
5457 analyze_overlapping_iterations, subscript_dependence_tester):
5458 Initialize and return last_conflicts function.
5459 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5460 compute_overlap_steps_for_affine_1_2): New.
5461 (analyze_siv_subscript_affine_cst): Removed.
5462 (analyze_subscript_affine_affine): Disprove dependences based on the
5463 iteration domains. Solve the univariate dependence case as before,
5464 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5465 Implement the multivariate case of 2 versus 1 variables.
5466 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5468 (find_data_references_in_loop): Compute and initialize
5469 loop->estimated_nb_iterations and loop->parallel_p.
5470 (analyze_all_data_dependences): Modify the debug dump order.
5471 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5472 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5473 (SUB_LAST_CONFLICT, subscript->last_conflict,
5474 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5475 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5476 (find_data_references_in_loop, initialize_data_dependence_relation,
5477 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5479 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5481 * configure: Regenerate.
5483 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5486 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5487 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5488 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5491 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5493 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5494 (s390_gimplify_va_arg): Likewise.
5496 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5498 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5499 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5500 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5501 * regclass.c (record_address_regs): Remove ifdef. Use
5502 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5503 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5505 (scan_rtx_address, replace_oldest_value_addr): Use
5506 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5507 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5508 unnecessary definitions.
5509 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5510 and MODE_BASE_REG_REG_CLASS.
5511 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5512 (MODE_BASE_REG_REG_CLASS): Define.
5513 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5514 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5515 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5516 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5518 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5520 * tree-ssa-alias.c (verify_name_tags): New function.
5521 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5522 (verify_alias_info): Call verify_name_tags.
5524 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5526 PR rtl-optimization/17931
5527 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5530 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5532 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5533 rather than aborting.
5535 2004-10-12 Paul Brook <paul@coudesourcery.com>
5537 * config.gcc: Add armv6{k,z,zk}
5538 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5539 * config/arm/tune.md: Regenerate.
5540 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5542 (all_architectures): Add armv6k, armv6z, armv6zk.
5543 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5544 * doc/invoke.texi: Document new arch and cpu values.
5546 2004-10-12 Paul Brook <paul@coodesourcery.com>
5548 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5551 2004-10-12 Paul Brook <paul@codesourcery.com>
5553 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5554 Handle negative constants.
5556 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5559 * c-typeck.c (convert_arguments): Return error_mark_node if there
5560 are too few arguments.
5561 (build_function_call): Handle error_mark_node return from
5564 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5566 * configure.ac (symbolic_link): Replace with $LN_S.
5567 (Assembler/Linker): Hard link from gas and binutils trees.
5568 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5569 * configure: Regenerate.
5571 2004-10-12 Paul Brook <paul@codesourcery.com>
5573 * configure.ac: Don't look for host assembler when building a canadian
5575 * configure: Regenerate.
5577 2004-10-11 Roger Sayle <roger@eyesopen.com>
5580 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5581 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5582 line options for "-lang-asm" and if found allow any of the C-family
5584 (c_common_handle_option): Remove last use of permit_fortran_options.
5586 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5588 * config/s390/s390.c (print_operand): Support 'S' format flag.
5589 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5590 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5591 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5592 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5593 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5594 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5595 ("*movstricthi"): Likewise.
5596 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5597 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5598 ("*sethiqisi", "*sethihisi"): Likewise.
5599 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5600 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5601 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5602 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5603 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5605 ("*tmhi_full"): Fix incorrect op_type attribute.
5607 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5608 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5609 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5610 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5612 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5615 * function.c (temp_slots_at_level): Fix typo which creates too
5616 many temp stack slots levels.
5618 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5620 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5622 (s390_trampoline_instantiate): Adapt.
5623 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5625 2004-10-11 Roger Sayle <roger@eyesopen.com>
5628 * stmt.c (add_case_node): Add additional type argument. Declare
5629 as static to match prototype. Convert the upper and lower bounds
5630 to the specified index type. Optimize away case ranges/values
5631 that are outside the index type's bounds. Truncate case ranges
5632 that span the index type's bounds.
5633 (expand_case): Avoid unnessary computation and memory allocation
5634 when index type is error_mark_node. Pass index_type as required
5635 by change to add_case_node API. No need to convert case range
5636 bounds to index_type, this is now done by add_case_node.
5638 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5640 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5641 * config/s390/s390.c (s390_offset_p): New function.
5642 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5643 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5644 transform Q->Q alternatives to *clc pattern.
5646 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5647 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5648 to transform Q->Q alternatives to *mvc pattern.
5649 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5650 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5651 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5652 transform Q->Q alternatives to *nc pattern.
5653 ("*nc"): New insn. New peephole to merge adjacent NCs.
5654 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5655 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5656 transform Q->Q alternatives to *oc pattern.
5657 ("*oc"): New insn. New peephole to merge adjacent OCs.
5658 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5659 transform Q->Q alternatives to *xc pattern.
5660 ("*xc"): New insn. New peephole to merge adjacent XCs.
5661 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5663 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5665 * gimplify.c (gimple_push_condition): Make sure that we don't
5666 have any saved condition cleanup if we were at the top level.
5668 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5670 * config/frv/frv.md (*adddi3_internal): Change name to...
5671 (adddi3): ...replacing the exisiting define_expand. Combine
5672 alternatives. Fix the range of the constant constraints ('J' instead
5673 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5674 to extract the lower and upper halves of the DImode operands.
5675 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5676 (adddi3_lower): Fix the range of the constant constraints and
5677 remove the bogus operands[2] check.
5678 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5679 operand 2. Use addxi to handle constant operands.
5680 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5682 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5684 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5685 editor's paren matching. Allow #define inside a struct.
5687 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5690 part of PR c++/17657
5691 * fold-const.c (fold_build_cleanup_point_expr): New function.
5692 * tree.h (fold_build_cleanup_point_expr): Prototype.
5694 2004-10-10 Eric Christopher <echristo@redhat.com>
5696 * dwarf2out.c: Move attribute to subprogram declaration
5697 instead of subroutine type.
5699 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5701 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5702 hoist_insn_after, and hoist_insn_to_edge.
5703 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5704 no_jumps_between_p, and insn_dependent_p.
5705 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5706 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5707 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5708 hoist_insn_to_edge): Remove.
5710 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5713 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5714 type in declarations that are not definitions except for the case
5715 of parameters of void type.
5717 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5719 * tree-cfg.c: Fix comment typos.
5721 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5724 * builtins.c (expand_builtin_va_start): Check for too few
5725 arguments to va_start.
5727 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5730 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5731 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5733 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5736 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5738 PR tree-optimization/17906
5739 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5740 copy non-gimple reg arguments.
5742 2004-10-09 Roger Sayle <roger@eyesopen.com>
5744 PR rtl-optimization/17853
5745 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5746 Reorganize handling of comparison operations with floating point
5747 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5748 Likewise, introduce support for comparison operations with vector
5749 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5751 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5752 * doc/tm.texi: Likewise.
5754 2004-10-09 Steven Bosscher <stevenb@suse.de>
5756 * regs.h (struct reg_info_def): Remove the last_node_uid and
5757 changes_mode fields.
5758 (REGNO_LAST_NOTE_UID): Don't define.
5759 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5760 * regmove.c (copy_src_to_dest): Likewise.
5762 2004-10-09 Roger Sayle <roger@eyesopen.com>
5765 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5766 relational comparison operator op needs to be swapped/reversed when
5767 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5769 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5772 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5773 instead of bsi_start.
5774 (value_replacement): Likewise.
5775 (abs_replacement): Likewise
5777 2004-10-09 Steven Bosscher <stevenb@suse.de>
5779 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5780 (expand_gimple_cond_expr, expand_gimple_tailcall,
5781 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5782 (tree_expand_cfg): Announce full RTL function dump.
5783 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5784 not the graph version.
5785 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5786 in the arms of a COND_EXPR for lowered nodes.
5788 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5790 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5791 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5792 strtoufix16, strtoufix32, strtoufix64): Declare.
5794 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5796 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5797 for an out-of-range floating point constant.
5798 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5799 warning if the target format does not support infinities.
5801 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5803 * emit-rtl.c (last_label_num, base_label_num): Remove.
5804 (max_label_num): Always return label_num.
5805 (set_new_last_label_num, restore_emit_status): Remove.
5806 (init_emit): Don't initialize last_label_num.
5807 * function.c (pop_function_context_from): Don't call
5808 restore_emit_status.
5809 * function.h: Remove the prototype for restore_emit_status.
5810 * rtl.h: Remove the prototype for set_new_last_label_num.
5812 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5814 * stmt.c (expand_decl_init): Remove.
5815 * tree.h: Remove the corresponding prototype.
5817 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5819 * integrate.c (try_constants, subst_constants, mark_stores):
5821 * integrate.h: Remove the prototype for try_constants.
5823 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5825 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5826 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5827 comments about its relevance to errors.
5828 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5830 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5833 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5836 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5838 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5839 reference_node_pool.
5841 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5843 * tree-cfg.c: Fix a comment typo.
5845 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5847 * config/s390/s390.c (s390_register_info): Don't save fprs for
5849 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5851 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5853 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5854 (TARGET_DEFAULT): Use symbolic values.
5855 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5856 (TARGET_DEFAULT): Use symbolic values.
5857 * config/s390/s390.c (s390_backchain_string): Initialize to
5858 TARGET_DEFAULT_BACKCHAIN.
5860 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5862 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5863 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5865 (expand_builtin_strcat): Accept a type parameter.
5866 (fold_builtin_mempcpy): Accept a type and endp parameter.
5868 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5869 Accept an `exp' instead of an `arglist'.
5871 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5873 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5874 reverting my 2004-09-07 patch to use build_int_cst.
5876 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5879 * config/sparc/sparc.c (input_operand): Remove redundant code
5880 for handling LO_SUM.
5881 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5882 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5883 Otherwise only accept it for TFmode if quad move insns are available.
5885 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5887 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5888 common cases will be caught earlier than others.
5890 2004-10-08 Michael Matz <matz@suse.de>
5892 * loop-doloop.c (doloop_optimize): Extend count.
5894 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5896 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5897 (prefetch): Convert to expander.
5899 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5901 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5902 first argument of CALL.
5903 (tls_local_dynamic): Likewise.
5905 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5907 * c-typeck.c (enum impl_conv): New.
5908 (convert_for_assignment): Use it. Take tree for function called
5909 instead of its name. Handle ObjC selectors for diagnostics at
5910 start of function. Select diagnostic text within the function
5911 using full sentences for diagnsotics. Use %qE to name functions
5913 (convert_arguments, build_modify_expr,
5914 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5915 callers to convert_for_assignment.
5916 (warn_for_assignment): Remove.
5918 2004-10-08 Nick Clifton <nickc@redhat.com>
5920 * config/sh/symbian.c (symbian_possibly_export_base_class):
5921 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5922 TYPE_CONTAINS_VPTR_P.
5924 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5926 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5927 fixed registers form all_used_regs. Update call_really_used_regs.
5928 (CALL_REALLY_USED_REGISTERS): Define.
5929 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5930 with call_really_used_regs.
5932 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5934 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5935 for -profile as well as -p and -pg.
5937 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5939 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5941 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5943 * tree-cfg.c (tree_block_forwards_to): Remove.
5944 * tree-flow.h: Remove the corresponding prototype.
5946 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5948 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5949 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5951 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5954 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5955 flag_trapping_math is in effect, don't generate subtract
5958 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5960 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5961 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5962 (s390_extra_constraint_str): Add 'A' constraints.
5963 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5964 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5965 (CONSTRAINT_LEN): Likewise.
5966 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5967 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5968 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5969 ("*iordi3"): Add OI alternative and splitter.
5970 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5971 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5972 ("*xordi3"): Add XI alternative and splitter.
5973 ("*xorsi3", "*xorhi3"): Likewise.
5975 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5977 * config/mips/mips.c (mips_function_rodata_section): New function.
5978 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5980 2004-10-07 Devang Patel <dpatel@apple.com>
5982 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5983 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5984 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5985 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5986 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5987 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5988 UNSPEC_VCONDU_V16QI): New constant defines.
5989 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5990 vconduv16qi): New patterns.
5991 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5992 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5993 (get_vec_cmp_insn): Same.
5994 (get_vsel_insn): Same.
5995 (rs6000_emit_vector_compare): Same.
5996 (rs6000_emit_vector_select): Same.
5997 (INSN_NOT_AVAILABLE): New.
5999 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6001 PR tree-optimization/17749
6002 * tree-tailcall.c (find_tail_calls): Check that parameter is
6005 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6007 * config/ia64/ia64.c: Fix a comment typo.
6009 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6011 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6013 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6016 * tree-inline.c (expand_call_inline): Do not warn for functions
6017 marked with attribute noinline.
6019 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6022 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6023 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6025 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6026 of 0 as 4th argument to pass_by_reference.
6027 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6029 2004-10-06 Eric Christopher <echristo@redhat.com>
6031 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6034 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6037 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6039 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6041 PR rtl-optimization/17791
6042 * loop-doloop.c (doloop_modify): Take number of iterations as
6044 (doloop_optimize): Extend or shorten the number of iterations
6045 when changing mode of counter register.
6046 * loop-iv.c (lowpart_subreg): Export.
6047 * rtl.h (lowpart_subreg): Declare.
6049 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6051 PR tree-optimization/17806
6052 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6053 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6054 flags moved to split_edge.
6056 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6059 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6060 before tentatively building the conditional move sequence.
6062 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6065 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6067 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6068 function_arg_padding.
6070 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6073 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6075 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6077 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6078 * hooks.h: Remove the corresponding prototypes.
6080 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6083 * tree-nested.c (walk_stmt_info): Add changed field.
6084 (convert_nonlocal_reference): Set changed to when we
6085 change a decl to unnested decl.
6086 <case ADDR_EXPR>: Instead of checking if the immediate part
6087 of the ADDR_EXPR changed, check the field changed.
6088 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6090 (convert_local_reference): Set changed to when we
6091 change a decl to unnested decl.
6092 <case ADDR_EXPR>: Instead of checking if the immediate part
6093 of the ADDR_EXPR changed, check the field changed.
6094 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6096 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6098 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6099 * dwarf2out.c (dwarf2out_init): Remove references to
6100 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6101 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6102 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6104 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6106 * c-typeck.c (convert_arguments): Take expression for called
6107 function rather than its name. Handle ObjC selectors directly
6108 rather than relying on warn_for_assignment to do so. Call warning
6109 directly rather than warn_for_assignment. Use %qE in diagnostics.
6110 Say "argument" rather than "arg" in diagnostics.
6111 (build_function_call): Update call to convert_arguments.
6113 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6116 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6117 ENUMs specially instead of just saying we do.
6119 2004-10-06 Eric Christopher <echristo@redhat.com>
6121 * dwarf2.h: Sync with include/elf/dwarf2.h
6123 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6125 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6128 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6130 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6131 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6133 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6135 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6137 (lambda_compute_auxillary_space): Split from here.
6139 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6141 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6142 * tree-flow.h: Add prototype.
6143 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6144 expr_invariant_in_loop.
6146 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6148 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6151 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6153 * config/s390/s390-protos.h (s_imm_operand): Remove.
6154 (s390_pool_operand): Add prototype.
6155 * config/s390/s390.c (general_s_operand): Remove.
6156 (s_imm_operand): Remove.
6157 (s_operand): Merge contents of general_s_operand.
6158 (s390_pool_operand): New function.
6159 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6160 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6161 ("*cmpdi_ccu"): Merge Q->Q alternative.
6162 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6163 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6165 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6166 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6167 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6169 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6171 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6172 call ia64_function_arg_boundary.
6173 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6174 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6175 (ia64_function_arg_advance): Do not put 128 bit floats into
6178 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6180 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6181 Accept an expression instead of an arglist.
6182 (expand_builtin_stpcpy): Accept an expression instead of an
6185 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6188 * doc/install.texi (*-*-solaris2*): Mention potential problem
6189 with Sun assembler + GNU linker and C++ programs.
6190 Document status of binutils 2.15 release.
6192 2004-10-06 Jan Hubicka <jh@suse.cz>
6194 * cse.c (cse_main): Kill push/pop context.
6196 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6198 * pretty-print.c: Include tree.h.
6199 (pp_base_prepare_to_format): New function, logic from
6200 text_specifies_location.
6201 (pp_base_format_text): Use gcc_assert.
6202 * pretty-print.h (pp_prepare_to_format): New macro.
6203 (pp_base_prepare_to_format): Prototype.
6204 * diagnostic.c (text_specifies_location): Delete.
6205 (bug_report_request): Delete.
6206 (diagnostic_set_info): Don't call text_specifies_location.
6207 (diagnostic_action_after_output): Put text from
6208 bug_report_request inline here. Use gcc_unreachable.
6209 (diagnostic_report_current_function): Fix comment.
6210 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6211 Call pp_prepare_to_format before diagnostic_starter.
6212 (trim_filename): Use IS_DIR_SEPARATOR.
6213 (fatal_error, internal_error): Use gcc_unreachable.
6214 (error_recursion): Call diagnostic_action_after_output to
6215 issue the bug_report_request message and exit.
6216 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6218 * c-parse.in: Add list of diagnostic messages to insulate
6219 translation template from version of yacc/bison used to
6220 compile the grammar.
6222 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6225 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6227 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6229 * basic-block.h: Remove the prototype for
6230 flow_preorder_transversal_compute.
6231 * cfganal.c (dfst_node): Remove.
6232 (flow_preorder_transversal_compute): Likewise.
6233 * rtl.h: Remove the prototype for get_jump_table_offset.
6234 * rtlanal.c (get_jump_table_offset): Remove.
6236 2004-10-05 Richard Henderson <rth@redhat.com>
6239 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6241 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6244 * Makefile.in: Stage the build directory too.
6246 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6248 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6250 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6251 (frv_emit_move): Same.
6253 * config/frv/frv.c (frv_emit_move): New.
6254 (frv_legitimize_address): New.
6256 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6263 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6265 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6268 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6270 * c-decl.c (pushdecl): When an extern declaration at block scope
6271 refers to a visible entity with internal linkage, use the old DECL
6272 rather than the new one.
6274 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6276 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6279 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6281 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6284 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6286 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6287 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6290 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6292 * tree-cfg.c (cleanup_tree_cfg): Don't call
6293 delete_unreachable_blosk() after thread_jumps().
6294 (thread_jumps): Always remove basic blocks as they become
6297 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6299 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6300 something_changed. Simplify the while loop.
6302 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6304 * builtins.c (expand_builtin_memmove): Delete duplicate code
6305 and accept a tree type for the result.
6306 (expand_builtin_bcopy): Accept a tree type for the result.
6307 (fold_builtin_memmove): Accept an arglist and tree type for
6310 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6312 * config/s390/s390.c (s390_dump_pool): Remove return value.
6313 Use gen_pool_align, gen_pool_section_start/end instead of
6314 gen_pool_start/end_31/64.
6315 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6316 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6317 ("pool_start_31", "pool_end_31"): Remove.
6318 ("pool_start_64", "pool_end_64"): Likewise.
6319 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6321 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6322 (TARGET_CANNOT_COPY_INSN_P): Define.
6323 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6324 (struct constant_pool): New member 'execute'.
6325 (s390_add_execute, s390_find_execute): New functions.
6326 (s390_execute_label, s390_execute_target): Likewise.
6327 (s390_dump_pool): Output in-pool execute target templates.
6328 (s390_dump_execute): New function.
6329 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6330 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6331 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6332 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6333 ("*execute"): New insn pattern.
6334 ("movmem_short", "*movmem_short"): Use splitters to generate
6335 explicit execute pattern, remove embedded execute.
6336 ("clrmem_short", "*clrmem_short"): Likewise.
6337 ("cmpmem_short", "*cmpmem_short"): Likewise.
6339 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6341 * tree-ssa.c (verify_ssa): Verify phi arguments only
6342 contain renamed names.
6344 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6346 * config/rs6000/linux.h: Formatting, whitespace.
6347 * config/rs6000/linux64.h: Likewise.
6348 * config/rs6000/rs6000-protos.h: Likewise.
6349 * config/rs6000/rs6000.c: Likewise.
6350 (easy_vector_splat_const): Add fall thru comments.
6351 (output_vec_const_move): Likewise.
6353 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6355 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6357 2004-10-05 Chao-Ying Fu <fu@mips.com>
6358 Richard Sandiford <rsandifo@redhat.com>
6360 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6361 built-in functions. Document dependencies.
6362 (-mips3d): Add link here too.
6363 * doc/extend.texi (MIPS Paired-Single Support): New section.
6365 2004-10-04 Chao-ying Fu <fu@mips.com>
6367 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6369 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6371 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6372 Initialize OPT_STATS to 0.
6374 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6376 * tree-data-ref.c: Fix comment typos.
6378 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6380 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6381 the predicate cannot be computed, don't initialize the result to
6384 2004-10-01 Eric Christopher <echristo@redhat.com>
6386 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6387 locally defined enum.
6388 * dwarf2out.c (add_calling_convention_attribute): Don't
6391 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6393 PR c/17178, PR c/17820
6394 * c-decl.c (pop_scope): Do not warn about unused static
6395 variables as they warned in the middle-end.
6397 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6399 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6400 and make the first parameter the expression not the arglist.
6402 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6404 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6405 as valid modes to expand address expressions.
6407 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6409 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6410 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6411 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6412 code formatting conventions.
6414 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6416 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6418 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6420 PR tree-optimization/16632
6421 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6422 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6423 where | is used instead of &.
6425 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6427 * ginclude/stddef.h: Fix a comment typo.
6429 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6432 * config.gcc (i?86-*-solaris2*): Restore correct logic
6433 for --enable-threads option.
6434 (sparc64-*-solaris2*): Likewise.
6435 (sparc-*-solaris2*): Likewise.
6437 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6439 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6440 (OS_MISSING_POWERPC64): Move, and comment.
6441 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6442 (OS_MISSING_POWERPC64): Move, and comment.
6444 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6446 * arm.c (output_call_mem): Add missing \t.
6448 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6450 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6451 expand_builtin_strncmp): Delete duplicate code.
6453 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6455 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6456 take check-base and -limit arguments.
6457 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6458 check ranges for ARRAY_REF and COMPONENT_REF.
6459 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6462 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6464 * c-objc-common.c (c_tree_printer): Correct description of %E.
6465 Don't fall through after printing an expression.
6467 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6469 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6471 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6473 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6474 delete_unrechable_blocks() only when necessary.
6476 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6478 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6479 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6480 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6481 __gthread_recursive_mutex_unlock): New functions.
6483 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6485 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6486 * config/s390/tpf-eh.c: Remove file.
6487 * config/s390/tpf-unwind.h: New file.
6488 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6489 (MD_UNWIND_SUPPORT): Define.
6491 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6493 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6495 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6497 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6498 * config/s390/s390.c (s390_comparison): New function.
6499 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6500 (s390_branch_condition_mnemonic): Assert valid comparison.
6501 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6502 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6503 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6504 s390_comparison instead of comparison_operator.
6506 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6507 ("cmpmemdi"): Remove.
6508 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6509 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6510 ("cmpint_si"): Rename to ...
6511 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6512 ("cmpint_di", "*cmpint_di"): Likewise.
6513 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6514 redundant UNSPEC_CMPINT conversions.
6515 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6517 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6519 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6520 (main): Remove a reference to COLLECT_PARSE_FLAG
6521 * system.h: Poison COLLECT_PARSE_FLAG.
6522 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6524 2004-10-01 Paul Brook <paul@codesourcery.com>
6526 * config/arm/crti.asm: Give _init and _fini function type.
6528 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6530 * common.opt (ftree-loop-ivcanon): Enable by default.
6531 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6532 Enable complete loop unrolling.
6533 (canonicalize_induction_variables, tree_unroll_loops_completely):
6536 2004-10-01 Paul Brook <paul@codesourcery.com>
6538 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6539 not register number.
6540 (thumb_find_work_register): Search full register range.
6542 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6545 * tree-cfg.c (group_case_labels): Get the label and not
6546 the case expr for the default case.
6547 When the label we looking at is the default, decrement the
6550 2004-10-01 Jan Hubicka <jh@suse.cz>
6552 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6553 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6554 * toplev.h (tree_rest_of_compilation): Update prototype.
6555 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6557 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6559 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6560 cleanup_control_flow() out of the while loop.
6562 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6564 * tree-vectorizer.c (vectorizable_operation): Fail unless
6565 the mode for the vector type is indeed a vector mode.
6567 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6569 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6570 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6572 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6573 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6574 follow_ssa_edge_in_rhs): Ditto.
6575 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6576 (dump_iv): Dump base_object.
6577 (dump_use, dump_cand): Use dump_iv.
6578 (determine_base_object): New function.
6579 (alloc_iv): Initialize base_object field.
6580 (record_use): Clear the ssa_name field of iv.
6581 (get_computation_cost_at): Do not use difference of addresses of
6582 two different objects.
6583 (may_eliminate_iv): Do not require the loop to have just single exit.
6584 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6585 (nonzero_p): New function.
6586 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6587 tree_simplify_using_condition, simplify_using_initial_conditions,
6588 loop_niter_by_eval, find_loop_niter_by_eval,
6589 estimate_numbers_of_iterations_loop, compare_trees,
6590 upper_bound_in_type, lower_bound_in_type,
6591 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6592 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6593 instead of integer_(non)zerop.
6595 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6598 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6600 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6601 and TI_VA_LIST_FPR_COUNTER_FIELD.
6602 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6603 * tree-pass.h (pass_stdarg): Add.
6604 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6605 * tree-stdarg.c: New file.
6606 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6607 (tree-stdarg.o): Add dependencies.
6608 * function.h (struct function): Add va_list_gpr_size and
6609 va_list_fpr_size fields.
6610 * function.c (allocate_struct_function): Initialize them.
6612 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6613 va_list_{g,f}pr_counter_field.
6614 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6615 area will not be used. Only save registers that tree-stdarg.c
6616 detected they need saving.
6617 (ix86_va_start): Don't set up fields that won't be used.
6619 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6620 va_list_{g,f}pr_counter_field.
6621 (setup_incoming_varargs): Don't do anything if reg_save
6622 area will not be used. Only save registers that tree-stdarg.c
6623 detected they need saving.
6624 (rs6000_va_start): Don't set up fields that won't be used.
6626 2004-09-30 Eric Christopher <echristo@redhat.com>
6628 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6630 * dwarf2out.c (add_calling_convention_attribute): New function.
6631 (gen_subroutine_type_die): Use.
6632 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6633 * target.h (gcc_target): Add dwarf_calling_convention.
6634 * hooks.c (hook_int_tree_0): New function.
6635 * hooks.h: Prototype.
6636 * config/sh/sh.c: Include dwarf2.h.
6637 (sh_dwarf_calling_convention): New function.
6638 (TARGET_DWARF_CALLING_CONVENTION): Use.
6639 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6641 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6643 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6644 expand_builtin_strrchr, expand_builtin_strpbrk,
6645 expand_builtin_strncat, expand_builtin_strspn,
6646 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6649 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6651 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6653 (s390_logical_operator_ok_p): Likewise.
6654 * config/s390/s390.c (s390_expand_logical_operator): New function.
6655 (s390_logical_operator_ok_p): Likewise.
6656 * config/s390/s390.md ("anddi3"): New expander.
6657 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6658 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6659 ("andsi3"): Use s390_expand_logical_operator.
6660 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6661 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6662 ("andhi3"): New expander.
6663 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6664 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6665 ("andqi3"): New expander.
6666 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6667 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6668 ("iordi3"): New expander.
6669 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6670 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6671 ("iorsi3"): Use s390_expand_logical_operator.
6672 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6673 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6674 ("iorhi3"): New expiorer.
6675 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6676 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6677 ("iorqi3"): New expiorer.
6678 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6679 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6680 ("xordi3"): New expander.
6681 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6682 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6683 ("xorsi3"): New expander.
6684 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6685 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6686 ("xorhi3"): New expander.
6687 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6688 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6689 ("xorqi3"): New expander.
6690 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6691 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6693 2004-09-30 Roger Sayle <roger@eyesopen.com>
6695 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6696 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6697 machine mode as the result.
6699 2004-09-30 Ben Elliston <bje@au.ibm.com>
6702 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6703 FOR_EACH_EDGE macros.
6705 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6707 * c-tree.h (readonly_error): Remove.
6708 * c-typeck (enum lvalue_use): New.
6709 (lvalue_or_else, readonly_error): Use it. All callers changed.
6710 (readonly_error): Make static.
6712 2004-09-30 Jan Hubicka <jh@suse.cz>
6715 * cfgrtl.c (try_redirect_by_replacing_jump,
6716 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6717 cfg_layout_merge_blocks): Do not attach any line number information
6718 to newly inserted instructions.
6719 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6721 (emit_*insn_before, emit_insn*_after): New.
6722 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6724 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6725 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6727 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6729 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6730 (s390_return_address_offset): Remove.
6731 (s390_can_eliminate): Add prototype.
6732 (s390_initial_elimination_offset): Add prototype.
6733 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6734 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6735 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6736 (s390_return_address_offset): Remove.
6737 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6738 (struct machine_function): New member split_branches_pending_p.
6739 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6740 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6741 (s390_optimize_prologue): Remove base_used argument. Call
6742 s390_update_frame_layout instead of s390_register_info. Handle
6743 prologue/epilogue insns that touch only RETURN_REGNUM.
6744 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6745 (s390_register_info): Remove base_used and return_addr_used
6746 arguments, compute special register usage inline. Return live
6747 register data to caller.
6748 (s390_frame_info): Remove arguments, do not call s390_register_info.
6749 (s390_init_frame_layout): New function.
6750 (s390_update_frame_layout): Likewise.
6751 (s390_emit_prologue): Call s390_update_frame_layout; some code
6752 move to there. Do not emit pool placeholder insn if unnecessary.
6754 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6756 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6757 floating point constant workaround.
6758 (s390_secondary_input_reload_class): Handle PLUS reloads
6759 with too-large constant.
6760 (s390_expand_plus_operand): Likewise.
6761 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6762 ("movsi"): Likewise. Also, remove workaround for non-general
6764 ("movdf"): Do not call force_const_mem.
6765 ("movsf"): Likewise. Merge expander with *movsf insn.
6766 ("*movsf"): Remove, merge with movsf expander.
6768 2004-09-30 Paul Brook <paul@codesourcery.com>
6770 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6771 (ENDFILE_SPEC): Define.
6772 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6774 2004-09-30 Richard Henderson <rth@redhat.com>
6776 * config/alpha/qrnnd.asm: Mark for noexecstack.
6778 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6780 * protoize.c, tree-cfg.c: Fix comment typos.
6782 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6785 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6787 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6789 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6791 (add_pointed_to_expr): ... here.
6792 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6793 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6794 pointer variable, if set.
6796 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6798 * config/sh/sh.c: Follow spelling conventions.
6800 2004-09-29 Richard Henderson <rth@redhat.com>
6802 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6803 * doc/tm.texi (DWARF_ZERO_REG): New.
6805 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6806 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6807 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6809 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6811 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6812 with a PLUS as source operand.
6813 (expand_movstr): Likewise.
6814 (expand_builtin_stpcpy): Likewise.
6816 2004-09-29 Richard Henderson <rth@redhat.com>
6819 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6820 (is_gimple_asm_val): New.
6821 * tree-gimple.h (is_gimple_asm_val): Declare.
6822 * gimplify.c (gimplify_asm_expr): Use it.
6823 * tree-pretty-print.c (print_declaration): Dump hard regs.
6824 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6825 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6826 * tree-ssa-pre.c (is_undefined_value): Likewise.
6827 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6828 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6829 * tree-ssa.c (warn_uninit): Likewise.
6830 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6832 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6834 * c-decl.c (merge_decls): Use comptype when comparing
6835 types to decide on DECL_SIZE save of olddecl.
6837 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6839 * tree.h (INDIRECT_REF_P): New macro.
6840 * alias.c (get_alias_set): Use it
6841 (nonoverlapping_memrefs_p): Ditto.
6842 * emit-rtl.c (mem_expr_equal_p): Ditto.
6843 (set_mem_attributes_minus_bitpos): Ditto.
6844 (is_gimple_addressable): Ditto.
6845 (get_base_address): Ditto.
6846 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6847 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6848 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6849 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6850 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6851 (add_address_candidates): Ditto.
6852 (rewrite_address_base): Ditto.
6854 2004-09-30 Ben Elliston <bje@au.ibm.com>
6856 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6857 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6858 (rewrite_ssa_into_ssa): Likewise.
6859 * tree-phinodes.c (create_phi_node): Access the number of
6860 predecessor edges using EDGE_COUNT() and not num_preds.
6862 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6865 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6867 2004-09-29 Eric Christopher <echristo@redhat.com>
6869 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6871 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6873 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6874 the address is (plus reg mem).
6876 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6878 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6880 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6882 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6883 cascaded if ... else if with a switch.
6885 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6887 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6889 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6891 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6892 and TI_VA_LIST_FPR_COUNTER_FIELD.
6893 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6894 * tree-pass.h (pass_stdarg): Add.
6895 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6896 * tree-stdarg.c: New file.
6897 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6898 (tree-stdarg.o): Add dependencies.
6899 * function.h (struct function): Add va_list_gpr_size and
6900 va_list_fpr_size fields.
6901 * function.c (allocate_struct_function): Initialize them.
6903 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6904 va_list_{g,f}pr_counter_field.
6905 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6906 area will not be used. Only save registers that tree-stdarg.c
6907 detected they need saving.
6908 (ix86_va_start): Don't set up fields that won't be used.
6910 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6911 va_list_{g,f}pr_counter_field.
6912 (setup_incoming_varargs): Don't do anything if reg_save
6913 area will not be used. Only save registers that tree-stdarg.c
6914 detected they need saving.
6915 (rs6000_va_start): Don't set up fields that won't be used.
6917 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6919 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6920 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6921 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6922 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6923 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6924 ATTR_NONNULL_1_4): New.
6926 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6928 PR tree-optimization/17697
6929 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6932 2004-09-28 Per Bothner <per@bothner.com>
6934 * profile.c (branch_prob): Pass correct value to output_location,
6935 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6937 2004-09-28 Richard Henderson <rth@redhat.com>
6940 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6941 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6942 * tree-ssa-ccp.c (replace_uses_in): Use it.
6943 * tree-ssa-dom.c (cprop_operand): Likewise.
6945 2004-09-28 Jeff Law <law@redhat.com>
6947 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6948 that no outgoing edges be left in the duplicate block. Do no
6949 update information on outgoing edges or PHI nodes in target
6951 (remove_ctrl_stmt_and_useless_edges): Renamed from
6952 remove_last_stmt_and_useless_edges. Handle case where the
6953 block is empty or has no control statements. Do not update edge
6955 (thread_block): Create a template block rather than copying the
6956 original block every time. Create outgoing edges from the
6957 duplicate blocks and update PHIs at the target of the outgoing
6958 edges here. Fix edge flags for the original block if necessary.
6959 * cfghooks (duplicate_block): No longer assert that the original
6960 block has incoming edges.
6962 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6964 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6965 Reg Vars to enforce register allocation with general constraints.
6966 (Explicit Reg Vars): Clarify relation to asm statements.
6967 (Local Reg Vars): Similar.
6969 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6971 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6972 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6973 build_control_flow, new_edge): Remove.
6974 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6975 (bitlst, bitlst_table_last, bitlst_table): Remove.
6976 (bblst): Store basic_block pointer instead of block index.
6977 (bblst_table): Likewise.
6978 (edgelst): Store edge pointer instead of edge index.
6979 (edgelst_table, edgelst_last): New variables.
6980 (extract_bitlst): Rename to ...
6981 (extract_edgelst): ... this. Return edge pointers, not indices.
6982 (split_edges): Update call.
6983 (rgn_edges): Store edge pointers instead of indices.
6984 (edge_to_bit): Remove.
6985 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6986 (SET_EDGE_TO_BIT): New macro.
6987 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6988 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6989 data structures instead of haifa_edge et al. Use edge pointers
6990 instead of edge indices everywhere.
6991 (compute_dom_prob_ps): Use standard CFG data structures. Account
6993 (compute_trg_info): Likewise.
6994 (propagate_deps): Likewise.
6995 (debug_candidate): Account for bblst data structure change.
6996 (check_live_1, update_live_1, is_pfree): Likewise.
6997 (IS_REACHABLE): Use standard CFG data structures.
6998 (init_ready_list): Update bblst_table/edgelst_table allocation.
6999 (schedule_region): Update alloc/cleanup code to data structure
7000 changes. Use edge->aux to store per-region edge index.
7001 (init_regions): No longer call build_control_flow. Do not
7002 create edge list any more.
7004 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7006 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7007 * combine.c (can_combine_p): Likewise.
7008 * local-alloc. (update_equiv_regs): Likewise.
7010 2004-09-28 Richard Henderson <rth@redhat.com>
7013 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7014 Don't check VOIDmode here. Force PLUS operands to common type.
7015 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7016 Pmode if given a non pointer type.
7018 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7021 * optabs.c (expand_binop): Force constants to the correct mode.
7023 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7025 * config/s390/s390.c (s390_adjust_cost): Remove.
7026 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7027 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7028 * config/s390/s390.md ("main_pool"): Use "larl" type
7029 attribute if TARGET_CPU_ZARCH.
7031 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7033 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7036 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7038 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7041 2004-09-28 Steven Bosscher <stevenb@suse.de>
7043 * common.opt (flag_gcse_sm): Disable by default.
7044 (flag_gcse_las): Likewise.
7045 (flag_web): Likewise. Create from this file.
7046 * flags.h: Remove flag_web declaration.
7047 * toplev.c (flag_web): Likewise.
7048 (process_options): Never set flag_web.
7050 2004-09-28 Steven Bosscher <stevenb@suse.de>
7052 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7053 * tree-ssa-propagate.c: Include vec.h.
7054 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7056 (cfg_blocks_add): Assert the block is not already in the worklist.
7057 Update uses of interesting_ssa_edges and varying_ssa_edges.
7058 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7059 ssa_propagate): Likewise.
7061 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7064 * c-decl.c (start_decl): Check for initializing incomplete array
7066 (build_compound_literal): Check for TYPE being error_mark_node.
7067 * c-parse.in (primary): Check for VLA compound literals.
7069 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7071 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7072 with --disable-checking.
7074 2004-09-28 Devang Patel <dpatel@apple.com>
7076 * tree-pretty-print.c (dump_generic_node): Print vector types.
7078 2004-09-28 Nick Clifton <nickc@redhat.com>
7080 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7081 invocation of the function sh_init_cumulative_args.
7082 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7083 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7084 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7085 * config/sh/sh.c (sh_init_cumulative_args): New function based
7086 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7087 heuristic added to determine the setting of force_mem when a
7088 library function is being called.
7090 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7092 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7093 Skip constant arguments.
7095 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7097 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7098 volatile type, mark the tag volatile.
7099 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7102 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7104 * tree.def (vec_cond_expr): Fix. Change 'e'
7107 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7109 * basic-block.h: Fix a comment typo.
7111 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7113 * optabs.c, optabs.h: Fix comment typos.
7115 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7117 * config/sparc/sparc.md (call_address_struct_value_sp32):
7118 Properly mask the immediate field of the 'unimp' instruction.
7119 (call_symbolic_struct_value_sp32): Likewise.
7121 2004-09-28 Ben Elliston <bje@au.ibm.com>
7122 Steven Bosscher <stevenb@suse.de>
7123 Andrew Pinski <pinskia@physics.uc.edu>
7125 Merge from edge-vector-branch:
7126 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7127 (struct edge_def): Remove pred_next, succ_next members.
7128 (struct basic_block_def): Remove pred, succ members. Add preds
7129 and succs members of type VEC(edge).
7130 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7131 (BRANCH_EDGE): Likewise.
7132 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7133 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7134 (edge_iterator): New.
7135 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7136 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7137 (FOR_EACH_EDGE): New.
7138 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7140 (rotate_loop): Likewise.
7141 (find_traces_1_route): Likewise.
7142 (bb_to_key): Likewise.
7143 (connect_traces): Likewise.
7144 (copy_bb_p): Likewise.
7145 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7146 (add_labels_and_missing_jumps): Likewise.
7147 (fix_up_fall_thru_edges): Likewise.
7148 (find_jump_block): Likewise.
7149 (fix_crossing_conditional_branches): Likewise.
7150 (fix_crossing_unconditional_branches): Likewise.
7151 (add_reg_crossing_jump_notes): Likewise.
7152 * bt-load.c (augment_live_range): Likewise.
7153 * cfg.c (clear_edges): Likewise.
7154 (unchecked_make_edge): Likewise.
7155 (cached_make_edge): Likewise.
7156 (make_single_succ_edge): Likewise.
7157 (remove_edge): Likewise.
7158 (redirect_edge_succ_nodup): Likewise.
7159 (check_bb_profile): Likewise.
7160 (dump_flow_info): Likewise.
7161 (alloc_aux_for_edges): Likewise.
7162 (clear_aux_for_edges): Likewise.
7163 (dump_cfg_bb_info): Likewise.
7164 * cfganal.c (forwarder_block_p): Likewise.
7165 (can_fallthru): Likewise.
7166 (could_fall_through): Likewise.
7167 (mark_dfs_back_edges): Likewise.
7168 (set_edge_can_fallthru_flag): Likewise.
7169 (find_unreachable_blocks): Likewise.
7170 (create_edge_list): Likewise.
7171 (verify_edge_list): Likewise.
7172 (add_noreturn_fake_exit_edges): Likewise.
7173 (connect_infinite_loops_to_exit): Likewise.
7174 (flow_reverse_top_sort_order_compute): Likewise.
7175 (flow_depth_first_order_compute): Likewise.
7176 (flow_preorder_transversal_compute): Likewise.
7177 (flow_dfs_compute_reverse_execute): Likewise.
7178 (dfs_enumerate_from): Likewise.
7179 (compute_dominance_frontiers_1): Likewise.
7180 * cfgbuild.c (make_edges): Likewise.
7181 (compute_outgoing_frequencies): Likewise.
7182 (find_many_sub_basic_blocks): Likewise.
7183 (find_sub_basic_blocks): Likewise.
7184 * cfgcleanup.c (try_simplify_condjump): Likewise.
7185 (thread_jump): Likewise.
7186 (try_forward_edges): Likewise.
7187 (merge_blocks_move): Likewise.
7188 (outgoing_edges_match): Likewise.
7189 (try_crossjump_to_edge): Likewise.
7190 (try_crossjump_bb): Likewise.
7191 (try_optimize_cfg): Likewise.
7192 (merge_seq_blocks): Likewise.
7193 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7194 (expand_gimple_basic_block): Likewise.
7195 (construct_init_block): Likewise.
7196 (construct_exit_block): Likewise.
7197 * cfghooks.c (verify_flow_info): Likewise.
7198 (dump_bb): Likewise.
7199 (delete_basic_block): Likewise.
7200 (split_edge): Likewise.
7201 (merge_blocks): Likewise.
7202 (make_forwarder_block): Likewise.
7203 (tidy_fallthru_edges): Likewise.
7204 (can_duplicate_block_p): Likewise.
7205 (duplicate_block): Likewise.
7206 * cfglayout.c (fixup_reorder_chain): Likewise.
7207 (fixup_fallthru_exit_predecessor): Likewise.
7208 (can_copy_bbs_p): Likewise.
7209 (copy_bbs): Likewise.
7210 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7211 (flow_loop_entry_edges_find): Likewise.
7212 (flow_loop_exit_edges_find): Likewise.
7213 (flow_loop_nodes_find): Likewise.
7214 (mark_single_exit_loops): Likewise.
7215 (flow_loop_pre_header_scan): Likewise.
7216 (flow_loop_pre_header_find): Likewise.
7217 (update_latch_info): Likewise.
7218 (canonicalize_loop_headers): Likewise.
7219 (flow_loops_find): Likewise.
7220 (get_loop_body_in_bfs_order): Likewise.
7221 (get_loop_exit_edges): Likewise.
7222 (num_loop_branches): Likewise.
7223 (verify_loop_structure): Likewise.
7224 (loop_latch_edge): Likewise.
7225 (loop_preheader_edge): Likewise.
7226 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7227 (expected_loop_iterations): Likewise.
7228 * cfgloopmanip.c (remove_bbs): Likewise.
7229 (fix_bb_placement): Likewise.
7230 (fix_irreducible_loops): Likewise.
7231 (remove_path): Likewise.
7232 (scale_bbs_frequencies): Likewise.
7233 (loopify): Likewise.
7235 (fix_loop_placement): Likewise.
7236 (loop_delete_branch_edge): Likewise.
7237 (duplicate_loop_to_header_edge): Likewise.
7238 (mfb_keep_just): Likewise.
7239 (create_preheader): Likewise.
7240 (force_single_succ_latches): Likewise.
7241 (loop_split_edge_with): Likewise.
7242 (create_loop_notes): Likewise.
7243 * cfgrtl.c (rtl_split_block): Likewise.
7244 (rtl_merge_blocks): Likewise.
7245 (rtl_can_merge_blocks): Likewise.
7246 (try_redirect_by_replacing_jump): Likewise.
7247 (force_nonfallthru_and_redirect): Likewise.
7248 (rtl_tidy_fallthru_edge): Likewise.
7249 (commit_one_edge_insertion): Likewise.
7250 (commit_edge_insertions): Likewise.
7251 (commit_edge_insertions_watch_calls): Likewise.
7252 (rtl_verify_flow_info_1): Likewise.
7253 (rtl_verify_flow_info): Likewise.
7254 (purge_dead_edges): Likewise.
7255 (cfg_layout_redirect_edge_and_branch): Likewise.
7256 (cfg_layout_can_merge_blocks_p): Likewise.
7257 (rtl_flow_call_edges_add): Likewise.
7258 * cse.c (cse_cc_succs): Likewise.
7259 * df.c (hybrid_search): Likewise.
7260 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7261 (calc_dfs_tree): Likewise.
7262 (calc_idoms): Likewise.
7263 (recount_dominator): Likewise.
7264 * domwalk.c (walk_dominator_tree): Likewise.
7265 * except.c (emit_to_new_bb_before): Likewise.
7266 (connect_post_landing_pads): Likewise.
7267 (sjlj_emit_function_enter): Likewise.
7268 (sjlj_emit_function_exit): Likewise.
7269 (finish_eh_generation): Likewise.
7270 * final.c (compute_alignments): Likewise.
7271 * flow.c (calculate_global_regs_live): Likewise.
7272 (initialize_uninitialized_subregs): Likewise.
7273 (init_propagate_block_info): Likewise.
7274 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7275 * gcse.c (find_implicit_sets): Likewise.
7276 (bypass_block): Likewise.
7277 (bypass_conditional_jumps): Likewise.
7278 (compute_pre_data): Likewise.
7279 (insert_insn_end_bb): Likewise.
7280 (insert_store): Likewise.
7281 (remove_reachable_equiv_notes): Likewise.
7282 * global.c (global_conflicts): Likewise.
7283 (calculate_reg_pav): Likewise.
7284 * graph.c (print_rtl_graph_with_bb): Likewise.
7285 * ifcvt.c (mark_loop_exit_edges): Likewise.
7286 (merge_if_block): Likewise.
7287 (find_if_header): Likewise.
7288 (block_jumps_and_fallthru_p): Likewise.
7289 (find_if_block): Likewise.
7290 (find_cond_trap): Likewise.
7291 (block_has_only_trap): Likewise.
7292 (find_if_case1): Likewise.
7293 (find_if_case_2): Likewise.
7294 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7295 (perfect_nestify): Likewise.
7296 * lcm.c (compute_antinout_edge): Likewise.
7297 (compute_laterin): Likewise.
7298 (compute_available): Likewise.
7299 (compute_nearerout): Likewise.
7300 * loop-doloop.c (doloop_modify): Likewise.
7301 * loop-init.c (loop_optimizer_init): Likewise.
7302 * loop-invariant.c (find_exits): Likewise.
7303 * loop-iv.c (simplify_using_initial_values): Likewise.
7304 (check_simple_exit): Likewise.
7305 (find_simple_exit): Likewise.
7306 * loop-unroll.c (peel_loop_completely): Likewise.
7307 (unroll_loop_constant_iterations): Likewise.
7308 (unroll_loop_runtime_iterations): Likewise.
7309 * loop-unswitch.c (may_unswitch_on): Likewise.
7310 (unswitch_loop): Likewise.
7311 * modulo-sched.c (generate_prolog_epilog): Likewise.
7312 (sms_schedule): Likewise.
7313 * postreload-gcse.c (eliminate_partially_redundant_load):
7315 * predict.c (can_predict_insn_p): Likewise.
7316 (set_even_probabilities): Likewise.
7317 (combine_predictions_for_bb): Likewise.
7318 (predict_loops): Likewise.
7319 (estimate_probability): Likewise.
7320 (tree_predict_by_opcode): Likewise.
7321 (tree_estimate_probability): Likewise.
7322 (last_basic_block_p): Likewise.
7323 (propagate_freq): Likewise.
7324 (estimate_loops_at_level): Likewise.
7325 (estimate_bb_frequencies): Likewise.
7326 * profile.c (instrument_edges): Likewise.
7327 (get_exec_counts): Likewise.
7328 (compute_branch_probabilities): Likewise.
7329 (branch_prob): Likewise.
7330 * ra-build.c (live_in): Likewise.
7331 * ra-rewrite.c (rewrite_program2): Likewise.
7332 * ra.c (reg_alloc): Likewise.
7333 * reg-stack.c (reg_to_stack): Likewise.
7334 (convert_regs_entry): Likewise.
7335 (compensate_edge): Likewise.
7336 (convert_regs_1): Likewise,
7337 (convert_regs_2): Likewise.
7338 (convert_regs): Likewise.
7339 * regrename.c (copyprop_hardreg_forward): Likewise.
7340 * reload1.c (fixup_abnormal_edges): Likewise.
7341 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7342 (sbitmap_insersection_of_preds): Likewise.
7343 (sbitmap_union_of_succs): Likewise.
7344 (sbitmap_union_of_preds): Likewise.
7345 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7346 (fix_basic_block_boundaries): Likewise.
7347 (sched_ebbs): Likewise.
7348 * sched-rgn.c (build_control_flow): Likewise.
7349 (find_rgns): Likewise.
7350 * tracer.c (find_best_successor): Likewise.
7351 (find_best_predecessor): Likewise.
7352 (tail_duplicate): Likewise.
7353 * tree-cfg.c (make_edges): Likewise.
7354 (make_ctrl_stmt_edges): Likewise.
7355 (make_goto_expr_edges): Likewise.
7356 (tree_can_merge_blocks_p): Likewise.
7357 (tree_merge_blocks): Likewise.
7358 (cfg_remove_useless_stmts_bb): Likewise.
7359 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7360 (tree_block_forwards_to): Likewise.
7361 (cleanup_control_expr_graph): Likewise.
7362 (find_taken_edge): Likewise.
7363 (dump_cfg_stats): Likewise.
7364 (tree_cfg2vcg): Likewise.
7365 (disband_implicit_edges): Likewise.
7366 (tree_find_edge_insert_loc): Likewise.
7367 (bsi_commit_edge_inserts): Likewise.
7368 (tree_split_edge): Likewise.
7369 (tree_verify_flow_info): Likewise.
7370 (tree_make_forwarder_block): Likewise.
7371 (tree_forwarder_block_p): Likewise.
7372 (thread_jumps): Likewise.
7373 (tree_try_redirect_by_replacing_jump): Likewise.
7374 (tree_split_block): Likewise.
7375 (add_phi_args_after_copy_bb): Likewise.
7376 (rewrite_to_new_ssa_names_bb): Likewise.
7377 (dump_function_to_file): Likewise.
7378 (print_pred_bbs): Likewise.
7379 (print_loop): Likewise.
7380 (tree_flow_call_edges_add): Likewise.
7381 (split_critical_edges): Likewise.
7382 (execute_warn_function_return): Likewise.
7383 (extract_true_false_edges_from_block): Likewise.
7384 * tree-if-conv.c (tree_if_conversion): Likewise.
7385 (if_convertable_bb_p): Likewise.
7386 (find_phi_replacement_condition): Likewise.
7387 (combine_blocks): Likewise.
7388 * tree-into-ssa.c (compute_global_livein): Likewise.
7389 (ssa_mark_phi_uses): Likewise.
7390 (ssa_rewrite_initialize_block): Likewise.
7391 (rewrite_add_phi_arguments): Likewise.
7392 (ssa_rewrite_phi_arguments): Likewise.
7393 (insert_phi_nodes_for): Likewise.
7394 (rewrite_into_ssa): Likewise.
7395 (rewrite_ssa_into_ssa): Likewise.
7396 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7397 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7398 (rewrite_trees): Likewise.
7399 * tree-pretty-print.c (dump_bb_header): Likewise.
7400 (dump_implicit_edges): Likewise.
7401 * tree-sra.c (insert_edge_copies): Likewise.
7402 (find_obviously_necessary_stmts): Likewise.
7403 (remove_data_stmt): Likewise.
7404 * tree-ssa-dom.c (thread_across_edge): Likewise.
7405 (dom_opt_finalize_block): Likewise.
7406 (single_incoming_edge_ignoring_loop_edges): Likewise.
7407 (record_equivalences_from_incoming_edges): Likewise.
7408 (cprop_into_successor_phis): Likewise.
7409 * tree-ssa-live.c (live_worklist): Likewise.
7410 (calculate_live_on_entry): Likewise.
7411 (calculate_live_on_exit): Likewise.
7412 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7413 (copy_loop_headers): Likewise.
7414 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7415 (fill_always_executed_in): Likewise.
7416 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7417 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7418 (compute_phi_arg_on_exit): Likewise.
7419 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7420 (get_loops_exit): Likewise.
7421 (split_loop_exit_edge): Likewise.
7422 (ip_normal_pos): Likewise.
7423 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7425 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7426 (replace_phi_with_stmt): Likewise.
7427 (value_replacement): Likewise.
7428 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7429 (insert_aux): Likewise.
7430 (init_pre): Likewise.
7431 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7432 (simulate_block): Likewise.
7433 (ssa_prop_init): Likewise.
7434 * tree-ssa-threadupdate.c (thread_block): Likewise.
7435 (create_block_for_threading): Likewise.
7436 (remove_last_stmt_and_useless_edges): Likewise.
7437 * tree-ssa.c (verify_phi_args): Likewise.
7438 (verify_ssa): Likewise.
7439 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7440 (find_tail_calls): Likewise.
7441 (eliminate_tail_call): Likewise.
7442 (tree_optimize_tail_calls_1): Likewise.
7443 * tree-vectorizer.c (vect_transform_loop): Likewise.
7444 * var-tracking.c (prologue_stack_adjust): Likewise.
7445 (vt_stack_adjustments): Likewise.
7446 (vt_find_locations): Likewise.
7447 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7448 * config/i386/i386.c (ix86_pad_returns): Likewise.
7449 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7450 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7452 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7455 * config/sparc/sparc.c (struct machine_function): New field
7456 'leaf_function_p' and 'prologue_data_valid_p'.
7457 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7458 to conveniently access the above fields.
7459 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7460 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7461 of the generic flavor 'current_function_uses_only_leaf_regs'.
7462 (eligible_for_sibcall_delay): Likewise.
7463 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7464 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7465 (sparc_asm_function_prologue): Add sanity check for the assumption
7466 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7467 (sparc_can_use_return_insn_p): New function.
7468 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7469 (output_restore): Likewise.
7470 (output_sibcall): Likewise.
7471 (sparc_output_mi_thunk): Likewise.
7472 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7473 * config/sparc/sparc.md (return): New expander.
7475 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7477 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7480 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7481 (bit_from_pos): Likewise.
7482 (byte_from_pos): Likewise.
7483 (pos_from_bit): Likewise.
7484 (normalize_offset): Likewise.
7485 (place_field): Likewise.
7486 (finalize_type_size): Likewise.
7487 (layout_type): Likewise.
7488 * tree.c (build_index_type): Likewise.
7490 2004-09-27 Devang Patel <dpatel@apple.com>
7492 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7493 * genopinit.c (optabs): New entry for vcond_gen_code and
7495 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7496 (get_rtx_code): New function.
7497 (vector_compare_rtx): New function.
7498 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7499 (expand_vec_cond_expr_p): New function.
7500 (expand_vec_cond_expr): New function.
7501 (get_vcond_icode): New function.
7502 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7503 (vcond_gen_code, vcondu_gen_code): Same.
7505 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7507 * Makefile.in (STAGESTUFF): Split into ...
7508 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7509 (mostlyclean): Update.
7510 (stage1-start, stage2-start, stage3-start, stage4-start,
7511 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7512 Move the STAGEMOVESTUFF.
7514 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7516 * system.h (getpagesize): Return 'int' instead of 'long'.
7518 2004-09-27 Michael Matz <matz@suse.de>
7522 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7523 bmp_iter_and_init): Shift by bit_in_word.
7525 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7527 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7528 * configure.ac: Don't sinclude it here.
7529 * configure: Regenerate.
7531 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7533 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7536 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7539 * c-typeck.c (build_component_ref): Name type involved in
7540 diagnostic for structure or union without a member of the given
7543 2004-09-27 DJ Delorie <dj@redhat.com>
7545 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7546 .comm alignment is bytes, not bits.
7548 2004-09-27 Devang Patel <dpatel@apple.com>
7550 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7551 (print_call_name): Do not print VEC_COND_EXPR.
7553 2004-09-27 Devang Patel <dpatel@apple.com>
7555 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7557 2004-09-27 Jan Hubicka <jh@suse.cz>
7559 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7561 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7563 * bitmap.h: Fix a comment typo.
7565 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7567 * libgcc2.c (getpagesize): Change type of return value to int.
7569 2004-09-26 Matt Austern <austern@apple.com>
7571 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7574 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7576 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7577 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7578 (bitmap_iterator): New type.
7579 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7580 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7581 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7582 bmp_iter_and_init, bmp_iter_and_next): New functions.
7583 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7584 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7585 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7586 * bitmap.c (bitmap_print): Ditto.
7587 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7588 btr_def_live_range): Ditto.
7589 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7590 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7592 * ddg.c (build_inter_loop_deps): Ditto.
7593 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7595 * except.c (remove_eh_handler): Ditto.
7596 * flow.c (reg_set_to_hard_reg_set): Ditto.
7597 * gcse.c (clear_modify_mem_tables): Ditto.
7598 * global.c (build_insn_chain): Ditto.
7599 * ifcvt.c (dead_or_predicable): Ditto.
7600 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7602 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7603 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7604 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7605 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7606 tree_purge_all_dead_eh_edges): Ditto.
7607 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7608 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7609 rewrite_ssa_into_ssa): Ditto.
7610 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7611 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7613 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7614 compute_flow_sensitive_aliasing, maybe_create_global_var,
7615 dump_points_to_info_for): Ditto.
7616 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7617 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7618 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7619 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7621 * tree-ssa-loop-ivopts.c (find_induction_variables,
7622 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7623 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7624 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7626 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7627 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7628 add_call_read_ops): Ditto.
7629 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7631 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7633 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7634 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7636 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7638 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7639 reflect size of memory regions being compared.
7641 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7643 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7644 expressions. Always clear MEM_SIZE and alias set.
7646 2004-09-26 Roger Sayle <roger@eyesopen.com>
7647 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7650 * stor-layout.c (compute_record_mode): For records with a single
7651 field, only use the field's mode if its size matches what we'd
7652 have choosen for the record ourselves. This forces the use of
7653 BLKmode for packed records that don't completely fill a mode.
7655 2004-09-26 Roger Sayle <roger@eyesopen.com>
7658 * combine.c (force_to_mode): Remove dubious early return test that
7659 inhibits further optimization.
7661 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7663 * profile.c: Fix a comment typo.
7665 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7668 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7669 with varying offset.
7670 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7671 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7673 (expr_invariant_in_loop_p): New function.
7674 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7675 component_ref_field_offset for COMPONENT_REFs. Do not allow
7676 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7677 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7678 MISALIGNED_INDIRECT_REFs.
7679 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7680 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7681 MISALIGNED_INDIRECT_REFs.
7683 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7686 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7687 -std and -ansi options.
7689 2004-09-26 Jan Hubicka <jh@suse.cz>
7691 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7692 for nested functions whose proper parent has not been output.
7694 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7695 when re-constructing profile previously invalidated by loop.
7697 2004-09-25 Dale Johannesen <dalej@apple.com>
7699 * tree-gimple.c: Move GIMPLE definition...
7700 * doc/tree-ssa.texi: here.
7702 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7704 * tree-vectorizer.c: Fix a comment typo.
7706 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7708 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7709 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7710 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7711 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7713 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7715 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7717 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7719 * doc/passes.texi: Fix a typo.
7721 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7723 * tree-optimize.c (init_tree_optimization_passes): Add
7725 * tree-pass.h (pass_record_bounds): Declare.
7726 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7729 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7731 PR tree-optimization/17474
7732 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7733 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7735 2004-09-25 Jan Hubicka <jh@suse.cz>
7737 * predict.c (counts_to_freqs): Make global.
7738 * predict.h (counts_to_freqa): Declare.
7739 * profile.c (compute_branch_probabilities): Compute frequencies
7740 * tree-profile.c (do_tree_profiling): Refine conditional on when
7741 tree profiling pass is needed.
7743 * passes.c (rest_of_handle_cfg): Disable const/pure function
7744 detection when doing tree based profiling.
7746 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7749 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7751 * config/mips/mips.h (struct mips_args): Clarify comments.
7752 * config/mips/mips.c (struct mips_arg_info): Likewise.
7753 (mips_arg_info): Don't allow fpr_p to affect the register or
7754 stack alignment. Remove o64 silliness.
7755 (function_arg): Deal with the o32 float,float case specially.
7757 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/mips.md (loadx, storex): Define for V2SF.
7761 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7763 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7764 * config/s390/s390.c (s390_back_chain_rtx): New function.
7765 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7766 Call anti_adjust_stack.
7767 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7768 only if compiling with back chain.
7769 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7770 back chain only if back chain enabled. Use s390_back_chain_rtx.
7772 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7774 * doc/trouble.texi: Remove obsolete information. Update
7775 information on how to regenerate fixincluded headers.
7777 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7780 * doc/invoke.texi: Document that
7781 -Wno-error-implicit-function-declaration is not accepted.
7783 2004-09-24 Richard Henderson <rth@redhat.com>
7785 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7786 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7788 (alpha_expand_mov): Allow unaligned vectors.
7789 (alpha_expand_unaligned_store): Use CONST0_RTX.
7790 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7792 2004-09-24 Jeff Law <law@redhat.com>
7794 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7796 (simplify_cond_and_lookup_avail_expr): Likewise.
7798 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7801 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7802 title. Document interaction with -fms-extensions.
7803 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7806 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7809 * doc/extend.texi: Document interaction of attribute noreturn and
7812 2004-09-24 Richard Henderson <rth@redhat.com>
7815 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7816 (som_hash, som_eq): New.
7817 (init_subregs_of_mode, record_subregs_of_mode): New.
7818 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7819 (invalid_mode_change_p): Likewise.
7820 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7821 * flow.c (mark_used_regs): Likewise.
7822 (life_analysis): Use init_subregs_of_mode.
7823 * regs.h (subregs_of_mode): Remove.
7824 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7826 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7828 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7829 type with the copy of the conditional.
7831 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7834 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7835 Prevent renaming if the aliasing sets of the type which the
7836 pointer points to are different.
7838 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7841 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7842 declarations of enumerators.
7843 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7844 for redefinition. Check for nested redefinition.
7845 (finish_struct): Don't check for nested redefinition.
7846 (start_enum): Check for nested redefinition.
7848 2004-09-24 Devang Patel <dpatel@apple.com>
7850 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7851 only when necesssary.
7852 (combine_blocks): Combine loop header and exit block.
7854 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7856 * hooks.c (hook_tree_tree_bool_null): New.
7857 * hooks.h (hook_tree_tree_bool_null): Declare it.
7858 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7859 * targhooks.c (default_fold_builtin): Remove.
7860 * targhooks.h (default_fold_builtin): Remove.
7862 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7864 PR rtl-optimization/17625
7865 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7867 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7870 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7871 Reject if any of the operands occur in an abnormal PHI.
7873 2004-09-24 Andreas Schwab <schwab@suse.de>
7875 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7878 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7880 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7881 if the GNU assembler is used.
7882 (sparc-*-solaris2*): Likewise.
7883 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7884 (dbxout_function_end): Protect N_ENSYM with it.
7885 (dbxout_begin_prologue): Protect N_BNSYM with it.
7886 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7887 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7888 * config/sparc/sol2-gas.h: New file.
7890 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7893 * Makefile.in (@set_gcc_lib_path@): Added.
7895 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7896 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7897 * configure: Regenerated.
7899 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7902 * c-typeck.c (build_c_cast): Improve wording of
7903 -Wbad-function-cast diagnostic.
7905 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7908 * config/cris/cris.md (moverside, movemside): Rename variable
7909 "reg" to "otherop". To generate canonical RTX, check that otherop
7910 isn't constant instead of checking that operand 1 is a register.
7912 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7914 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7916 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7917 Jakub Jelinek <jakub@redhat.com>
7919 * tree-flow.h (find_new_referenced_vars): Add prototype.
7920 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7922 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7924 (mark_new_vars_to_rename): Walk through all operands.
7925 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7926 (execute_fold_all_builtins): Use it.
7927 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7929 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7931 * gthr-tpf.h: New file.
7932 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7933 * gthr.h: Use gthr-tpf.h on TPF OS.
7935 2004-09-23 Jeff Law <law@redhat.com>
7937 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7938 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7939 (substitute_and_fold): Likewise.
7940 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7941 except invariants from SSA_NAME_VALUE.
7942 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7943 and SET_SSA_NAME_EQUIV.
7944 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7945 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7946 (record_equality, cprop_into_successor_phis): Likewise.
7947 (record_equivalences_from_stmt, cprop_operand): Likewise.
7948 (lookup_avail_expr): Likewise.
7949 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7950 from SSA_NAME_VALUE.
7951 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7952 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7953 annotation from the VALUE_HANDLE field.
7955 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7959 * tree.c (reconstruct_complex_type): Remove extra "this".
7960 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7961 Add V4SFmode to case statement.
7963 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7966 * doc/extend.texi, doc/invoke.texi: Document interaction of
7967 -fno-builtin with format checks. Note that built-in functions
7968 have effects beyond generating code that avoids calls to those
7971 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7973 PR tree-optimization/17533
7974 * dominance.c (verify_dominators): Tolerate even more incorrect
7975 dominance data during error message printing.
7976 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7977 and edges more correctly.
7979 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7981 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7983 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7984 MISALIGNED_INDIRECT_REF.
7985 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7986 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7988 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7989 (find_interesting_uses_address): Likewise.
7990 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7991 (build_fold_addr_expr_with_type): Likewise.
7992 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7993 * print-rtl.c (print_mem_expr): Likewise.
7994 * tree-dump.c (dequeue_and_dump): Likewise.
7995 * tree-eh.c (tree_could_trap_p): Likewise.
7996 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7997 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7998 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8000 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8001 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8002 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8003 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8004 (add_address_candidates, rewrite_address_base): Likewise.
8005 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8007 * tree.c (staticp, build1_stat): Likewise.
8009 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8010 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8011 * tree-ssa-operands.c (get_expr_operands): Likewise.
8012 * expr.c (expand_expr_real_1): Likewise.
8014 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8016 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8018 (expand_ternary_op): New function.
8019 * genopinit.c (optabs): Handle the new optabs.
8020 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8021 (init_optabs): Initialize vec_realign_load_optab.
8022 (expand_ternary_op): New functions.
8024 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8025 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8026 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8027 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8028 * target.h (struct vectorize): New member for struct gcc_target.
8029 (misaligned_mem_ok): New member for targetm.vectorize.
8030 (builtin_mask_for_load): Likewise.
8031 (builtin_mask_for_store): Likewise.
8032 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8033 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8035 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8037 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8038 (vec_realign_load_v16qi): New define_insn.
8039 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8040 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8041 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8042 (altivec_builtin_mask_for_store): New variables.
8043 (rs6000_builtin_mask_for_load): New function. Implements
8044 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8045 (rs6000_builtin_mask_for_store): New function. Implements
8046 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8047 (rs6000_expand_builtin): Expand the target builtins
8048 builtin_mask_for_load and builtin_mask_for_store.
8049 (altivec_init_builtins): Initialize the new target builtins.
8050 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8051 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8053 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8054 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8055 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8056 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8057 arguments, and create an indirect_ref with its return value data_ref.
8058 Check aligned_access_p.
8059 (vectorizable_load): Handle misaligned loads, using software-pipelined
8060 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8061 vec_realign_load_optab is supported, or using a scheme without
8062 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8063 misaligned_mem_ok is supported.
8065 (vect_finish_stmt_generation): Typo.
8066 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8067 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8068 presence of misaligned loads.
8069 (vect_analyze_data_ref_access): Add check for constant init.
8070 (vect_get_symbl_and_dr): Remove duplicate line.
8071 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8073 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8075 * builtins.c: Fix a comment typo.
8077 2004-09-23 Jan Hubicka <jh@suse.cz>
8079 * profile.c (branch_prob): Do not verify flow info in the middle of the
8082 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8084 * cfgloop.h (update_single_exits_after_duplication): Declare.
8085 (loopify, split_loop_bb): Declaration changed.
8086 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8088 (loopify): Added redirect_all_edges argument.
8089 (update_single_exits_after_duplication): Export.
8090 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8091 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8092 tree_ssa_loop_version): Declare.
8093 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8094 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8095 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8096 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8098 * tree-ssa-loop-unswitch.c: New file.
8099 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8100 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8101 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8102 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8103 * tree-pass.h (pass_unswitch): Declare.
8104 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8105 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8106 * doc/passes.texi: Documen tree level loop unswitching.
8108 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8110 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8112 2004-09-22 Eric Christopher <echristo@redhat.com>
8114 * builtins.c (simplify_builtin_va_start): Remove.
8115 (simplify_builtin): Ditto.
8116 (fold_builtin_strchr): Ditto.
8117 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8118 (expand_builtin): Fix up for above changes.
8119 (fold_builtin_1): Add new folders. Change for above.
8120 (expand_builtin_va_start): Call fold_builtin_next_arg.
8121 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8122 * tree.h: Remove prototype for simplify_builtin.
8124 2004-09-23 Jan Hubicka <jh@suse.cz>
8127 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8128 of fully inlined functions.
8129 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8132 * cfgexpand.c (add_reg_br_prob_note): New function.
8133 (expand_gimple_cond_expr): Use it.
8134 (tree_expand_cfg): No longer kill the profile.
8135 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8136 only if it is present.
8137 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8138 * predict.c (combine_predictions_for_insn): Set the probabilities
8139 based on REG_BR_PROB note if present.
8140 * predict.c (branch_prob): Profile is read only with
8141 flag_branch_probabilities.
8143 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8145 * aclocal.m4: Add in gettext's m4 includes.
8146 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8147 * configure.ac: Add in check for iconv.h
8148 * configure: Regenerate.
8150 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8152 * aclocal.m4: Update for rename of gettext-sister.m4.
8154 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8156 Fix PR tree-optimization/17587
8157 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8158 (insert_aux): Instead of here.
8160 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8162 PR tree-optimization/16721
8163 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8164 * tree-ssa-alias.c (create_memory_tag): Move setting of
8165 TREE_THIS_VOLATILE ...
8166 (get_tmt_for): ... here.
8168 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8170 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8171 (conditional_trap expander): Reject inappropriate CCmodes.
8172 (conditional trap insn): Use V9 syntax if possible.
8174 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8177 * c-typeck.c (build_component_ref): Don't special-case
8180 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8182 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8185 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8187 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8188 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8189 TRUTH_XOR_EXPR): Mention the restriction on types.
8191 2004-09-22 Matt Austern <austern@apple.com>
8193 * config/darwin.c (darwin_make_decl_one_only):
8194 Allow coalesced symbol to appear in static archive's table of contents
8196 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8198 PR tree-optimization/17512
8199 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8202 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8204 * dbxout.c (get_lang_number): Do not define if
8205 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8207 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8210 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8211 builtin_define ("__USE_INIT_FINI__").
8213 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8215 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8216 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8217 * config/s390/s390.h (TARGET_TPF): New macro.
8218 * config/s390/s390.md ("eh_return"): New expander.
8219 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8220 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8221 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8222 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8223 (STACK_POINTER_OFFSET): Increase to 448.
8224 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8225 (TPF_LOC_DIFF_OFFSET): New macro.
8226 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8228 (__isPATrange): Add prototype.
8229 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8230 * config/s390/tpf-eh.c: New file.
8232 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8234 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8235 operands in an integer comparison.
8236 * tree-cfg.c (find_taken_edge): Call fold() to determine
8237 whether the predicate is known.
8239 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8241 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8242 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8243 Create build and doc directories along with the language directories.
8244 Don't create doc directory separately.
8245 * configure: Regenerate.
8246 * Makefile.in: Create all object and executables files built
8247 with the build compiler in a build/ directory.
8248 (genobjnames): Add missing build objects.
8249 (STAGESTUFF): Don't stage the gen* programs.
8250 (ggc-none.o): Define dependencies for the target compiler.
8251 (build-print-rtl.o): Rename to build/print-rtl.o.
8252 (build-errors.o): Rename to build/errors.o.
8253 (build-varray.o): Rename to build/varray.o.
8254 (maintainerclean): Delete the contents of the build directory.
8255 ($(genobjs): %.o): Explicitly use -o.
8256 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8257 (build/gengtype-lex.o): Likewise.
8258 (build/gengtype-yacc.o): Likewise.
8259 (build/gcov-iov.o): Likewise.
8261 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8263 * vec.h (VEC_space): Return true if there _is_ space.
8264 (VEC_reserve): Adjust.
8266 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8268 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8269 use FPRs for scalar, complex and vector types only.
8271 2004-09-21 Jeff Law <law@redhat.com>
8273 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8274 the opt_stats_d structure.
8275 (vrp_data): Change from a varray into a hash table.
8276 (vrp_hash_elt): New structure for elements in the vrp hash table.
8277 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8278 in the vrp hash table.
8279 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8280 initialization slightly to make it easier to read. No longer need
8281 to grow/clear the varray. Instead empty and delete the hash table.
8282 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8283 a varray to a hash table.
8284 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8286 * tree-ssa-ccp.c (get_default_value): If we have a constant
8287 value recorded for an SSA_NAME, then use that constant as
8288 the initial lattice value.
8289 (substitute_and_fold): Transfer equivalences discovered into
8292 * tree.h (SSA_NAME_EQUIV): Add comments.
8293 (SET_SSA_NAME_EQUIV): Similarly.
8295 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8297 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8299 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8301 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8303 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8304 (finish_decl): Likewise.
8306 2004-09-21 Devang Patel <dpatel@apple.com>
8308 * tree.def (VEC_COND_EXPR): New tree node.
8309 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8311 2004-09-21 Stan Shebs <shebs@apple.com>
8313 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8314 * config/rs6000/darwin-world.asm: Likewise.
8316 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8318 * tree-ssa.c (verify_def): Use print_generic_stmt,
8319 not debug_generic_stmt.
8320 (verify_use): Ditto.
8321 (verify_phi_args): Ditto.
8322 (verify_ssa): Ditto.
8324 2004-09-21 Paul Brook <paul@codesourcery.com>
8326 * varasm.c (default_assemble_integer): Return false for values wider
8327 than the target word size. Works around GAS bug.
8329 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8331 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8333 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8336 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8338 * c-typeck.c (build_function_call): Give name of object
8339 we are attempting to call in error message.
8340 * c-objc-common.c (c_tree_printer): Call pp_expression,
8341 not return false, for 'E' case.
8343 2004-09-21 Steven Bosscher <stevenb@suse.de>
8345 PR rtl-optimization/17482
8346 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8347 load_killed_in_block_p): Clarify comments.
8348 (record_last_reg_set_info): Make static inline.
8349 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8350 (record_opr_changes): New function to replace the above.
8351 (compute_hash_table): Clarify comments. Use record_opr_changes.
8352 (reg_set_between_after_reload_p): Clean up.
8353 (reg_used_between_after_reload_p): Likewise.
8354 (eliminate_partially_redundant_load): Clarify comments.
8356 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8358 PR rtl-optimization/17266
8359 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8361 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8363 PR rtl-optimization/14851
8364 * rtlanal.c (commutative_operand_precedence): Calculate
8365 precedence of stripped constant.
8367 2004-09-20 Jeff Law <law@redhat.com>
8368 Jan Hubicka <jh@suse.cz>
8370 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8371 initialize key elements here.
8372 (release_ssa_name): Zero the released SSA_NAME here.
8373 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8374 (struct tree_ssa_name): Add new "equiv" field.
8375 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8376 (tree_ssa_dominator_optimize): No longer allocate, resize or
8377 clear CONST_AND_COPIES.
8378 (get_value_for, set_value_for): Kill.
8379 (thread_across_edge): Get/set the equivalency using
8380 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8381 (restore_vars_to_original_value): Likewise.
8382 (record_equivalences_from_phis): Likewise.
8383 (record_dominating_conditions): Likewise.
8384 (record_const_or_copy, record_equality): Likewise.
8385 (lookup_avail_expr): Likewise.
8386 (record_equivalences_from_stmt, cprop_operand): Likewise.
8387 (cprop_into_successor_phis): No longer need to pass around
8388 CONST_AND_COPIES. Callers updated. Get equivalences via
8390 (cprop_into_phis): Likewise.
8392 2004-09-20 Matt Austern <austern@apple.com>
8393 Zack Weinberg <zack@codesourcery.com>
8395 * c-common.c (fix_string_type): Build the unqualified array
8396 type unconditionally, then use c_build_qualified_type to get
8397 the proper const-qualified variant, and set its
8398 TYPE_MAIN_VARIANT to refer to the unqualified type.
8399 * c-lex.c (c_lex_return_raw_string): New global.
8400 (c_lex_with_flags): Honor it.
8401 * c-pragma.h: Declare it.
8403 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8405 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8407 2004-09-21 Jan Hubicka <jh@suse.cz>
8410 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8411 (tree_rest_of_compilation): Cleanup.
8413 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8415 * config/s390/s390.c (s390_select_rtx_section): Remove.
8416 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8418 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8420 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8421 note to pretend a direct save from the original register when an
8422 intermediate register is used for the save.
8424 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8426 * tsystem.h (alloca): Provide a default definition.
8429 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8430 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8432 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8435 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8436 aliasing sets are the same rather than just conflicting.
8438 2004-09-20 Jan Hubicka <jh@suse.cz>
8442 * cgraph.c (cgraph_unnest_node): New function.
8443 (c_finalize): Rename to ....
8444 (c_warn_unused_result_recursivly): ... this one; do only the warning
8445 (finish_function): Finalize the toplevel function; do not lower nested tree.
8446 * cgraph.h (cgraph_unnest_node): Declare.
8447 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8448 nestedness datastructure.
8449 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8450 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8451 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8453 2004-09-20 Richard Henderson <rth@redhat.com>
8455 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8456 from some_small_symbolic_operand_1; export.
8457 (some_small_symbolic_operand): Remove.
8458 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8460 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8462 2004-09-20 Jan Hubicka <jh@suse.cz>
8464 * predict.c (return_prediction): New function.
8465 (apply_return_prediction): Likewise.
8466 (tree_bb_level_predictions): Likewise.
8467 (tree_estimate_probability): Add noreturn exit edges; call
8468 bb_level_predictions; fix logic of return heuristics.
8469 (predict_paths_leading_to): Rescuesce from old CVS version of
8470 process_note_prediction function.
8471 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8473 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8475 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8476 floating point register area on stack.
8478 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8480 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8482 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8484 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8485 generating useless garbage.
8487 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8489 * builtins.c (fold_builtin): Call the new omonymous
8490 target hook for machine-dependent built-ins.
8491 * target-def.h (TARGET_FOLD_BUILTIN): New.
8492 * target.h (struct gcc_target): Add the fold_builtin hook.
8493 * targhooks.c (default_fold_builtin): New.
8494 * targhooks.h (default_fold_builtin): Declare it.
8496 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8498 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8501 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8506 2004-09-20 Jan Hubicka <jh@suse.cz>
8508 * predict.c (estimate_probability): Remove unnecesary code.
8510 2004-09-19 Ira Rosen <irar@il.ibm.com>
8512 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8513 (STMT_VINFO_VECT_DR_BASE): Declare.
8514 (VECT_SMODULO): Declare.
8515 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8516 (vect_compute_array_base_alignment): New function.
8517 (vect_analyze_data_ref_access): Check array indices. Remove one
8518 dimensional arrays restriction.
8519 (vect_get_ptr_offset): New function.
8520 (vect_get_symbl_and_dr): New function.
8521 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8522 (former name vect_get_base_decl_and_bit_offset).
8523 (vect_create_index_for_array_ref): Removed.
8524 (vect_create_index_for_vector_ref): New function.
8525 (vect_create_addr_base_for_vector_ref): New function.
8526 (vect_create_data_ref): Handle additional data refs. Call
8527 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8528 (vect_compute_data_ref_alignment): Support the changes. Call
8529 vect_get_base_and_bit_offset.
8530 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8531 data refs. Store vect_dr_base.
8532 (vect_analyze_data_ref_accesses): Support nonconstant init.
8533 (new_stmt_vec_info): Initialize vect_dr_base field.
8534 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8535 (get_vectype_for_scalar_type): Check for BLKmode.
8536 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8537 * tree-chrec.c (initial_condition_in_loop_num): New function.
8538 (chrec_component_in_loop_num): New function.
8539 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8540 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8541 to be pointer to varray_type.
8543 2004-09-19 Jan Hubicka <jh@suse.cz>
8545 * basic-block.h (update_bb_profile_after_threading): Declare.
8546 * cfg.c (update_bb_profile_after_threading): Break out from ...
8547 * cfgcleanup.c (try_forward_edges): ... here; use it.
8548 * tree-ssa-dom.c (thread_across_edge): Use it.
8549 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8550 profile of the new BB.
8552 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8554 * tree-ssa-pre.c (insert_into_set): Don't put
8555 is_gimple_min_invariant values into the set.
8557 2004-09-19 Andreas Jaeger <aj@suse.de>
8559 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8562 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8564 * config/cris/cris.h: Preserve the original spelling in a
8567 2004-09-18 Jeff Law <law@redhat.com>
8569 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8570 global varrays to replace the block local varrays.
8571 (struct dom_walk_block_data): Remove, no longer used.
8572 (get_eq_expr_value): No longer need to pass around pointers to local
8573 varrays. Callers updated. Unused markers added to unused parameters.
8574 (record_range, record_equivalences_from_stmt): Likewise.
8575 (record_equivalences_from_incoming_edge): Likewise.
8576 (record_var_is_nonzero): Likewise. Update now that we have a
8577 single global varray of SSA_NAMEs that need restoring.
8578 (dom_opt_initialize_block_local_data): Kill, no longer used.
8579 (tree_ssa_dominator_optimize): Initialize new global varrays.
8580 Update callbacks in dominator walker structure.
8581 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8582 VRP_VARIABLES_STACK.
8583 (restore_nonzero_vars_to_original_value): Update now that we have
8584 a single global varray of SSA_NAMEs that need restoring.
8585 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8586 Remove unused variables.
8587 (optimize_stmt): Remove unused variable.
8589 2004-09-18 Jan Hubicka <jh@suse.cz>
8591 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8593 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8596 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8598 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8599 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8600 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8601 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8602 tree-ssa-operands.c, tree-ssa-phiopt.c,
8603 tree-ssa-threadupdate.c: Fix comment typos.
8605 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8607 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8608 config/arm/README-interworking, config/arm/arm-cores.def,
8609 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8610 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8611 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8612 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8613 config/frv/frv.md, config/i386/winnt.c,
8614 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8615 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8616 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8617 config/mcore/mcore.c, config/mips/mips.h,
8618 config/mn10300/mn10300.md, config/pa/pa.c,
8619 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8620 config/rs6000/rs6000.c, config/sh/symbian.c,
8621 config/sparc/sparc.h: Fix comment typos. Follow spelling
8624 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8627 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8629 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8631 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8632 remove TREE_ADDRESSABLE from RESULT_DECL.
8634 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8636 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8638 2004-09-18 Jan Hubicka <jh@suse.cz>
8640 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8642 * tree-ssa-alias.c (init_alias_info): Likewise.
8643 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8644 (verify_ssa): Likewise.
8645 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8647 2004-09-18 Jan Hubicka <jh@suse.cz>
8649 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8652 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8654 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8655 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8656 DW_EH_PE_sdata* for data.
8657 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8659 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8661 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8665 * c-typeck.c (constructor_asmspec): Delete.
8666 (struct initializer_stack): Delete field 'asmspec'.
8667 (start_init): Delete saving of asmspec.
8668 (finish_init): Don't update constructor_asmspec.
8669 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8670 * stmt.c (expand_asm): Duplicate strings from tree.
8671 (expand_asm_operands): Likewise.
8672 * tree.c (tree_size): Update computation of size of STRING_CST.
8673 (make_node): Don't make STRING_CST nodes.
8674 (build_string): Allocate string with tree node.
8675 (tree_code_size): Clean up assertions, don't allow requests
8676 for "the size of a STRING_CST".
8677 * tree.def (STRING_CST): Update comment.
8678 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8679 (tree_string): Place contents of string in tree node.
8680 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8683 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8685 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8686 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8688 2004-09-17 Jones Desougi <jones@ingate.com>
8690 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8691 * configure, config.in: Regenerate.
8693 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8695 * tree.c, tree.h (tree_class_strings): Make array const.
8696 Reindent per coding convention. Move asterisk to proper place
8697 per coding convention.
8699 2004-09-18 Andreas Schwab <schwab@suse.de>
8701 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8702 (tree-vectorizer.o): Likewise.
8703 (targhooks.o): Likewise.
8705 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8706 Zack Weinberg <zack@codesourcery.com>
8708 * alias.c (find_base_decl): Remove unreachable case '3' block.
8709 * expr.c (safe_from_p): Abort if passed a type.
8710 * tree-gimple.c (recalculate_side_effects): Abort if passed
8711 anything other than an expression.
8712 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8713 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8714 Abort on un-handled tree classes.
8715 (valid_in_set): Likewise.
8716 * tree.c (tree_code_class_strings): New static data.
8718 * tree.h (enum tree_code_class): New.
8719 (tree_code_class_strings): Declare.
8720 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8721 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8722 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8723 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8724 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8726 * tree.def, c-common.def, objc/objc-tree.def: Use
8727 tree_code_class enumeration constants instead of code letters.
8729 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8730 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8731 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8732 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8733 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8734 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8735 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8736 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8737 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8738 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8739 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8740 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8741 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8744 * LANGUAGES: Add note about change.
8746 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8748 PR tree-optimization/17319
8749 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8750 examine pointers on the LHS of an assignment.
8751 (collect_points_to_info_r): Handle RETURN_EXPR.
8753 2004-09-17 Jeff Law <law@redhat.com>
8755 * tree-ssa-dom.c (const_and_copies_stack): New.
8756 (dom_walk_block_data): Remove const_and_copies field.
8757 (record_const_or_copy): No longer need to pass in varray_type *.
8758 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8760 (record_equality): Similarly.
8761 (restore_vars_to_original_value): Similarly. Revamp to use new
8762 single global stack rather than per-block stacks.
8763 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8764 (thread_across_edge): Remove now unused parameters.
8765 (dom_opt_initialize_block_local_data): No longer test the block
8766 local CONST_AND_COPIES.
8767 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8769 2004-09-17 Jan Hubicka <jh@suse.cz>
8771 PR tree-optimization/17509
8772 * tree-optimize.c (update_inlined_to_pointers): New function.
8773 (tree_rest_of_compilation): Use it.
8775 2004-09-17 Devang Patel <dpatel@apple.com>
8777 * dbxout.c (get_lang_number): New.
8778 (dbxout_init): Include lang number in N_SO stab.
8779 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8780 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8782 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8784 PR tree-optimization/17273
8785 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8786 replacement is a constant.
8788 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8790 * c-tree.h (enum c_typespec_keyword): New.
8791 (struct c_declspecs): Adjust description of "type". Remove
8792 specbits, explicit_int_p and explicit_char_p. Rename
8793 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8794 short_p, signed_p, unsigned_p and complex_p.
8795 (finish_declspecs): New.
8796 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8797 typename): Call finish_declspecs.
8798 * c-decl.c (finish_declspecs): New.
8799 (declspecs_add_type): Check for combinations which cannot occur in
8800 valid specifier lists. Update comments.
8801 (shadow_tag_warned): Remove checks done in finish_declspecs.
8802 Don't report useless type name if type defaulted to int.
8803 (grokdeclarator): Remove checks and actions done in
8804 finish_declspecs. Don't allow for type being NULL. Update for
8805 datastructures changes. Initialize decl_attr.
8806 (build_null_declspecs, quals_from_declspecs): Update for
8807 datastructures changes.
8809 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8811 * doc/extend.texi: Fix duplicated word.
8813 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8815 * doc/invoke.texi: Remove stray explanation on
8816 -freduce-all-givs and -fmove-all-movables.
8818 2004-09-17 James Morrison <phython@gcc.gnu.org>
8820 * doc/cfg.texi: Use @smallexample.
8821 * doc/md.texi: Likewise.
8822 * doc/tree-ssa.texi: Likewise.
8823 * doc/extend.texi: Likewise. Use @r{} in comments.
8824 * doc/trouble.texi: Use @r{} in comments.
8826 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8828 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8830 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8831 * configure: Regenerate.
8833 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8835 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8836 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8837 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8838 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8839 slashes in substitutions.
8840 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8842 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8844 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8845 gimplify.c, lambda-code.c, optabs.c, predict.c,
8846 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8847 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8850 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8852 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8853 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8854 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8855 doc/trouble.texi: Use @option around options.
8857 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8859 * Makefile.in (gen-protos.o): Depend on errors.h.
8861 2004-09-17 Steven Bosscher <stevenb@suse.de>
8863 PR tree-optimization/17513
8864 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8865 for successors of the entry block.
8867 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8869 PR rtl-optimization/15187
8870 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8871 insn_rtx_cost of both branches > BRANCH_COST
8873 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8875 PR tree-optimization/17528
8876 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8877 erase the may-alias set for a tag when merging it with
8880 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8882 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8883 for 32-bit TARGET_SHMEDIA.
8884 (call_value): Likewise.
8886 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8888 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8889 test apply only to TREE_STATIC and DECL_EXTERNAL.
8891 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8893 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8894 * basic-block.h (get_dominated_by_region): Declare.
8895 * dominance.c (get_dominated_by_region): New function.
8896 * tree-cfg.c: Include cfglayout.h.
8897 (tree_duplicate_bb): Duplicate also phi nodes.
8898 (struct ssa_name_map_entry): New type.
8899 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8900 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8901 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8902 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8903 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8904 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8905 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8906 rewrite_to_new_ssa_names, allocate_ssa_names,
8907 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8908 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8909 (copy_loop_headers): Use tree_duplicate_sese_region.
8911 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8913 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8915 2004-09-16 Jeff Law <law@redhat.com>
8917 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8918 (rewrite_block_data): Remove, no longer used.
8919 (rewrite_initialize_block_local_data): Remove, no longer used.
8920 (rewrite_initialize_block): Mark parameters as unused as needed.
8921 Change references to the block local block_defs to be block_defs_stack.
8922 Push a marker onto the block_defs_stack.
8923 (ssa_rewrite_initialize_block): Similarly.
8924 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8925 (ssa_register_new_def): No longer needs varray argument. Use
8926 block_defs_stack instead. No longer handle possibly null block_defs
8927 varray. Reverse order of items we push on the stack to make it
8928 easier to identify our marker.
8929 (register_new_def): No longer handle possibly null block_defs
8931 (rewrite_finalize_block): Revamp to look for markers in the global
8932 block_defs_stack varray rather than wiping a block local varray.
8933 Mark arguments as unused as needed.
8934 (ssa_rewrite_finalize_block): Similarly.
8935 (rewrite_into_ssa): Update initialization of dom walker structure
8936 to reflect that we don't need block local data anymore. Initialize
8937 the block_defs_stack varray.
8938 (rewrite_ssa_into_ssa): Similarly.
8939 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8940 (struct dom_walk_data): Kill block_defs field.
8941 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8942 (thread_across_edge): Use the global block_defs_stack instead of
8943 the old block_defs varray.
8944 (dom_opt_initialize_block_local_data): Update now that we don't have
8945 block_defs field to check anymore.
8946 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8947 (restore_currdefs_to_original_value): Use the new block_defs_stack
8948 instead of a block local varray.
8949 (dom_opt_finalize_block): Similarly.
8950 (record_equivalencs_from_phis): Similarly.
8951 (optimize_stmt, register_definitions_for_stmt): Similarly.
8953 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8955 PR tree-optimization/17517
8956 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8957 coalesce same-root variables without checking for abnormal PHI usage.
8959 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8961 * cfgloop.h (duplicate_loop): Add prototype.
8962 * cfgloopmanip.c (duplicate_loop): Make non-static.
8963 * lambda-code.c (perfect_nestify): Factor out test whether
8964 we can handle this loop into separate function.
8966 (can_convert_to_perfect_nest): New function.
8967 (replace_uses_of_x_with_y): Add modify_stmt call.
8968 * tree-loop-linear.c (linear_transform_loops): Call
8969 rewrite_into_loop_closed_ssa and free_df.
8971 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8973 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8974 loop invariant as well.
8975 (perfect_nestify): new function.
8976 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8977 upper bounds, and steps.
8978 Set outerinductionvar properly.
8979 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8981 Return NULL if we need a perfect loop and can't make one.
8982 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8983 (not_interesting_stmt): New function.
8984 (phi_loop_edge_uses_def): Ditto.
8985 (stmt_uses_phi_result): Ditto.
8986 (stmt_is_bumper_for_loop): Ditto.
8987 (perfect_nest_p): Ditto.
8988 (nestify_update_pending_stmts): Ditto.
8989 (replace_uses_of_x_with_y): Ditto.
8990 (stmt_uses_op): Ditto.
8991 (perfect_nestify): Ditto.
8992 * lambda-mat.c (lambda_matrix_id_p): New function.
8993 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8994 * lambda.h: Update prototypes.
8995 * tree-loop-linear (linear_transform_loop): Use new
8996 perfect_nest_p. Detect and ignore identity transform.
8997 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8999 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9001 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9002 Gather also strides of accessed data. Pass in the data references
9004 (try_interchange_loops): Add a new heuristic for handling the temporal
9005 locality. Pass in the data references array.
9006 (linear_transform_loops): Pass the data references array to
9007 try_interchange_loops.
9009 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9011 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9013 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9015 * doc/c-tree.texi (Classes): Remove index entries for
9016 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9018 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9020 * fold-const.c (fold): Fold difference of addresses.
9021 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9022 get_inner_reference.
9023 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9024 (ptr_difference_const): Moved to fold-const.c.
9025 (split_address_cost): Use get_inner_reference instead of peel_address.
9026 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9027 * tree.h (ptr_difference_const): Export.
9029 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9030 variable type to the dump. Fix indentation.
9031 (idx_find_step): Handle nonconstant array_ref_element_size and
9032 array_ref_low_bound.
9033 (idx_record_use): Handle array_ref_element_size and
9034 array_ref_low_bound.
9035 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9036 statements correctly.
9037 (get_computation_at, iv_value): Do not unshare expressions here.
9038 (rewrite_use_outer): Unshare the expression before it is emitted
9040 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9042 * tree.c (unsigned_type_for, signed_type_for): Moved from
9043 tree-ssa-loop-niter.c. Use langhooks.
9044 * tree.h (signed_type_for): Export.
9046 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9048 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9051 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9054 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9055 Add two parameters to extra_includes.
9056 (C_INCPATH_INIT): Remove.
9057 * c-incpath.c (register_include_chains): Call extra_pre_includes
9058 before adding the standard include directory.
9059 Update call to extra_includes.
9060 (!defined TARGET_EXTRA_INCLUDES): Update
9061 hook_void_charptr_charptr_int and add !define
9062 TARGET_EXTRA_PRE_INCLUDES.
9063 (!define TARGET_EXTRA_INCLUDES): Define as
9064 hook_void_charptr_charptr_int.
9065 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9066 (target_c_incpath): Always declare.
9067 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9069 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9070 * config/darwin.h: (darwin_register_frameworks): Update for
9071 the two new parameters.
9072 (darwin_register_objc_includes): Add prototype.
9073 (TARGET_EXTRA_PRE_INCLUDES): Define.
9074 * config/darwin-c.c (darwin_register_objc_includes): New function.
9075 (darwin_register_frameworks): Update for the two new parameters.
9076 (target_c_incpath): Remove.
9077 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9079 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9081 (TARGET_EXTRA_PRE_INCLUDES): Document.
9083 * gcc.c (spec_function): Add replace-outfile.
9084 (replace_outfile_spec_function): New function.
9085 * config/darwin.h (LINK_SPEC): Add replace
9086 -lobjc with -lobjc-gnu if -fgnu-runtime is
9088 * invoke.texi (replace-outfile): Document.
9090 2004-09-13 Jan Hubicka <jh@suse.cz>
9092 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9093 (tree_predict_by_opcode): Use it.
9094 (tree_estimate_probability): Add, for now disabled,
9095 strip_builtin_expect call.
9097 2004-09-15 James E Wilson <wilson@specifixinc.com>
9100 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9101 if current_function_decl is a sibcall.
9103 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9105 * varasm.c (default_function_rdodata_section): Make sure to pass
9106 along a decl for a link-once section.
9108 2004-09-15 Richard Henderson <rth@redhat.com>
9110 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9111 warning with code disable. Fix formatting.
9113 2004-09-15 Steven Bosscher <stevenb@suse.de>
9115 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9116 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9117 after propagating into an ADDR_EXPR.
9119 2004-09-15 Andrew Pinski <apinski@apple.com>
9122 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9123 Move it out of gcc_assert.
9125 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9127 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9128 except.c, fold-const.c, function.c, langhooks.c, params.c,
9129 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9130 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9131 for quoting in diagnostics going through pretty-print.c. Use ''
9132 for quoting in other diagnostic text.
9133 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9135 * Makefile.in (langhooks.o): Update dependencies.
9136 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9139 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9141 * configure.ac: Check for COMDAT support. Robustify check for
9143 * configure: Regenerated.
9144 * config.in: Likewise.
9145 * langhooks-def.h (lhd_comdat_group): New function.
9146 (LANG_HOOKS_COMDAT_GROUP): New macro.
9147 (LANG_HOOKS_DECLS): Use it.
9148 * langhooks.c (lhd_comdat_group): Define.
9149 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9150 * output.h (named_section_flags): Make it a macro.
9151 (named_section_real): New function.
9152 (default_no_named_section): Add decl parameter.
9153 (default_elf_asm_named_section): Likewise.
9154 (default_coff_asm_named_section): Likewise.
9155 (default_pe_asm_named_section): Likewise.
9156 * target.h (gcc_target): Adjust type of named_section.
9157 * varasm.c (named_section_flags): Rename to named_section_real.
9159 (default_no_named_section): Add decl parameter.
9160 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9161 with the case that ASM_COMMENT_START is "@".
9162 (default_coff_asm_named_section): Add decl parameter.
9163 (default_pe_asm_named_section): Likewise.
9164 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9166 (unicosmk_asm_named_section): Likewise.
9167 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9168 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9169 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9170 * config/cris/cris-protos.h (cris_target_asm_named_section):
9172 * config/cris/cris.c (cris_target_asm_named_section):
9174 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9176 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9177 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9178 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9180 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9181 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9182 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9183 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9185 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9186 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9187 * cp/cp-tree.h (cxx_comdat_group): Declare.
9188 * cp/decl.c (cxx_comdat_group): New function.
9190 2004-09-15 Jan Hubicka <jh@suse.cz>
9192 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9193 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9195 * tree-cfg.c (remove_bb): Release SSA defs.
9197 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9199 * doc/tm.texi: Follow spelling conventions.
9201 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9203 * tree-ssa-dom.c: Fix comment typos.
9205 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9207 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9209 (ppc_fallback_frame_state): Save location of CR.
9211 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9213 * expr.c (string_constant): Handle also read-only variables
9214 initialized to string literals.
9216 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9217 into memcpy (x, y, 1) if memcpy can be expanded inline.
9219 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9221 PR tree-optimization/17468
9222 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9223 definition inside a block precede uses.
9224 * tree-tailcall.c (adjust_return_value): Emit statements in the
9227 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9229 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9231 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9233 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9235 2004-09-14 Jeff Law <law@redhat.com>
9237 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9238 (struct dom_walk_block_data): Remove avail_exprs member.
9239 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9240 (lookup_avail_expr): No longer need to pass in address of
9241 the block local available exprs stack. All callers changed.
9242 (simplify_cond_and_lookup_avail_expr): Similarly.
9243 (simplify_switch_and_lookup_avail_expr): Similarly.
9244 (get_eq_expr_value, record_cond): Likewise.
9245 (record_dominating_conditions): Likewise.
9246 (update_rhs_and_lookup_avail_expr): Likewise.
9247 (record_equivalences_from_stmt): Likewise.
9248 (dom_opt_initialize_block_local_data): No longer test state of
9249 block local avail_exprs.
9250 (dom_opt_initialize_block): Mark unwind point in the global
9252 (remove_expressions_from_table): Update to unwind to the
9253 most recent unwind marker in the global avail_expr stack.
9254 All callers changed.
9255 (dom_opt_finalize_block): Mark unwind point in the global
9256 avail_expr stack as needed.
9257 (record_cond): Push elements into the global avail_exprs stack.
9259 * tree-dfa.c (free_df_for_stmt): No longer static.
9260 (free_df): Update comments.
9261 * tree-flow.h (free_df_for_stmt): Prototype.
9262 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9265 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9267 PR tree-optimization/17252
9268 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9269 pointer may not point to itself when using relaxed
9272 2004-09-14 Richard Henderson <rth@redhat.com>
9275 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9276 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9278 2004-09-14 Andrew Pinski <apinski@apple.com>
9280 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9281 sets of the pointers but the aliasing sets of what they point to.
9283 2004-09-14 Roger Sayle <roger@eyesopen.com>
9285 PR rtl-optimization/9771
9286 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9287 conditional compilation in init_reg_sets_1.
9288 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9289 (but not stack) pointer exceptions to regs_invalidated_by_call.
9290 (globalize_reg): Globalizing a fixed register may need to update
9291 regs_invalidated_by_call.
9293 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9295 PR tree-optimization/15262
9296 * tree-dfa.c (dump_variable): Also print the type of the
9298 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9299 memory tags are of conflicting alias sets but have no aliased
9300 symbols in common, add one tag to the alias set of the other.
9301 (setup_pointers_and_addressables): Remove hack to deal with
9302 programs with no aliased symbols.
9303 (may_alias_p): Don't special case aggregate types.
9305 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9308 * doc/invoke.texi (Environment Variables): Correct example locale.
9310 2004-09-14 Jan Hubicka <jh@suse.cz>
9312 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9314 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9316 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9318 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9320 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9322 (struct c_declarator): Change u.array.quals and pointer_quals to
9323 int. Add u.array.attrs.
9324 (quals_from_declspecs): New.
9325 * c-decl.c (quals_from_declspecs): New.
9326 (shadow_tag_warned): Give more specific message for useless type
9328 (build_array_declarator, set_array_declarator_inner,
9329 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9330 declspecs_add_qual): Update for changed structures.
9332 2004-09-14 Jeff Law <law@redhat.com>
9334 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9336 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9337 (dom_opt_initialize_block_local_data): No longer test state
9339 (dom_opt_finalize_block): Update due to change in scope of
9341 (optimize_stmt): Similarly.
9343 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9345 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9346 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9347 comment typos. Follow spelling conventions.
9349 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9351 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9352 config/i386/predicates.md, config/sparc/sparc.c: Follow
9353 spelling conventions.
9355 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9356 Steven Bosscher <stevenb@suse.de>
9358 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9359 * basic-block.h (struct reorder_block_def): Add copy_number field.
9360 * cfgloop.h (biv_p): Declare.
9361 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9362 * common.opt (fsplit-ivs-in-unroller): New flag.
9363 * loop-iv.c (biv_p): New function.
9364 * loop-unroll.c: Include hashtab.h and recog.h.
9365 (struct iv_to_split, struct split_ivs_info): New types.
9366 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9367 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9368 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9369 insert_base_initialization, split_iv): New functions.
9370 (peel_loop_completely, unroll_loop_constant_iterations,
9371 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9373 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9375 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9377 * tree-cfg.c (thread_jumps): Update dominators correctly in
9378 case destination of threaded edge dominates its source.
9380 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9382 * unroll.c: Removed.
9384 * Makefile.in (LOOP_H, unroll.o): Removed.
9385 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9387 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9389 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9390 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9391 * loop.c: Do not include loop.h.
9392 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9393 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9394 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9395 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9396 struct loop_regs, struct loop_movables, struct loop_info): Moved
9398 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9399 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9400 find_common_reg_term, loop_iterations, final_giv_value): Moved
9402 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9403 loop_dump_stream, for_each_insn_in_loop, express_from,
9404 extend_value_for_giv, loop_iv_add_mult_emit_before,
9405 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9406 loop_insn_first_p, get_condition_for_loop,
9407 loop_insn_emit_before, loop_insn_hoist,
9408 loop_insn_sink): Made static.
9409 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9411 (strength_reduce): Do not call unroller.
9412 (record_giv): Do not initialize unrolled field.
9413 (prescan_loop): Do not set loop_info->preconditioned.
9414 * passes.c: Do not include loop.h.
9415 (rest_of_handle_loop_optimize): Do not call unroller.
9416 * predict.c: Do not include loop.h.
9417 * rtl.h (NOTE_PRECONDITIONED): Removed.
9418 * stmt.c: Do not include loop.h.
9419 * toplev.c: Do not include loop.h.
9420 (process_options): Do not handle flag_old_unroll_loops.
9422 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9423 Documentation removed.
9424 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9426 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9428 * Makefile.in (STAGE1_CHECKING): New variable.
9429 (stage1_build): Use it.
9430 * tree-ssa.c (verify_ssa): Preserve state of dominance
9433 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9435 * config/i386/i386.c (output_fp_compare): Add generation
9436 of ftst instruction.
9437 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9438 Use output_fp_compare () function.
9439 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9440 (fix_truncdi_memory): Remove operands[5] copy.
9442 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9444 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9445 config/mcore/mcore.md, config/rs6000/linux64.h,
9446 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9449 2004-09-13 James E Wilson <wilson@specifixinc.com>
9451 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9452 * gen-protos.c: Include errors.h.
9455 2004-09-14 Jan Hubicka <jh@suse.cz>
9457 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9458 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9459 (predict_loops): Use number_of_iterations_exit to predict
9460 number of iterations on trees.
9462 2004-09-13 Dale Johannesen <dalej@apple.com>
9466 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9467 objects declared extern.
9469 2004-09-14 Paul Brook <paul@codesourcery.com>
9471 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9474 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9476 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9477 Only use TYPE_BINFO for aggregates.
9479 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9481 * expmed.c (synth_mult): Initialize latency. Check cost before
9484 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9486 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9487 add_call_clobber_ops and add_call_read_ops.
9488 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9489 the number of vdefs and vuses inserted based on analysis of global
9490 variables across calls. * tree-dfa.c (find_referenced_vars):
9491 Needed to reset static var maps before each function is compiled.
9493 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9494 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9495 all_module_statics,searchc_env,dfs_info): New fields to support
9496 analysis of static global variables.
9497 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9498 cgraph_reset_static_var_maps, get_global_static_vars_info,
9499 get_global_statics_not_read, get_global_statics_not_written,
9500 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9501 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9502 process_call_for_static_vars, scan_for_static_refs,
9503 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9504 clear_static_vars_maps, cgraph_propagate_bits,
9505 cgraph_characterize_statics): New. Functions to support analysis
9506 of static global variables.
9507 (cgraph_mark_local_and_external_functions): Renamed from:
9508 (cgraph_mark_local_functions)
9509 (cgraph_expand_all_functions): Remove call to
9510 cgraph_mark_local_and_external_functions.
9511 (cgraph_optimize): Added driver to analyze static variables whose
9512 scope is within the compilation unit. * cgraph.h (struct
9513 cgraph_local_info, GTY): Added statics_read, statics_written,
9514 local, calls_read_all, calls_write_all, for_functions_valid.
9515 (struct cgraph_node): Added next_cycle. * cgraph.c
9516 (dump_cgraph_node): Added print routines for new fields. *
9517 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9520 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9522 * c-decl.c (grokdeclarator): Correct comments about where storage
9523 class specifiers are rejected by grammar and add corresponding
9524 asserts. Diagnose typedefs and parameters declared inline.
9525 Change warning for inline main to a pedwarn. Only diagnose inline
9527 (declspecs_add_scspec): Allow duplicate "inline".
9529 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9531 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9532 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9534 2004-09-13 Richard Henderson <rth@redhat.com>
9537 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9538 (tree_type): Replace spare with contains_placeholder_bits.
9539 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9540 make static. Remove seen_types list.
9541 (type_contains_placeholder_p): New.
9543 2004-09-13 James E Wilson <wilson@specifixinc.com>
9545 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9546 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9547 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9548 bdesc_arrays instead of mips_bdesc.
9549 (mips_init_builtins): Likewise.
9550 * config/mips/mips.h (TARGET_SB1): New.
9551 (HAVE_SQRT_P): Delete.
9552 * config/mips/mips.md (divide_condition): Support V2SF.
9553 (sqrt_condition, recip_condition): New.
9554 (div<mode>3): Use ANYF instead of SCALARF.
9555 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9557 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9558 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9560 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9561 instead of SCALARF. Use UNITMODE instead of MODE.
9563 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9565 * config.in: Regenerate after removal of libbanshee.
9567 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9569 PR tree-optimization/17400
9570 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9571 coalesce partitions when one occurs in an abnormal PHI.
9573 2004-09-13 Andrew Pinski <apinski@apple.com>
9575 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9578 2004-09-13 Richard Henderson <rth@redhat.com>
9581 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9582 (cselib_invalidate_rtx_note_stores): New.
9583 (cselib_record_sets, cselib_process_insn): Update to match.
9584 * cselib.h (cselib_invalidate_rtx): Declare.
9585 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9587 2004-09-13 Richard Henderson <rth@redhat.com>
9590 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9591 after copying its argument.
9593 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9595 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9596 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9597 in diagnostics. Use %' for English apostrophes.
9598 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9599 (pedwarn_c90, pedwarn_c99): Use it.
9600 * c-decl.c (lookup_label): Quote label name in diagnostic.
9601 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9602 * c-typeck.c (warn_for_assignment): Likewise.
9604 2004-09-13 Jan Hubicka <jh@suse.cz>
9606 * i386.c (x86_schedule): New global variable.
9607 (override_options): Disable scheduling when not supported.
9608 * i386.h (x86_schedule): Declare.
9609 (TARGET_SCHEDULE): New macro.
9611 2004-09-12 Richard Henderson <rth@redhat.com>
9614 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9615 * tree.c, tree.h (has_cleanups): Remove.
9617 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9619 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9620 arguments of the phi nodes correctly.
9622 2004-09-12 Jan Hubicka <jh@suse.cz>
9624 * ggc-common.c (cmp_statistics): Fix sorting.
9626 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9629 * expmed.c (expand_divmod): If cheap power of 2 divide is
9630 available, use it for negative constant as well.
9632 2004-09-12 Andrew Pinski <apinski@apple.com>
9634 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9637 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9639 2004-09-12 Richard Henderson <rth@redhat.com>
9641 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9643 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9644 post-reload, and scratch NULL.
9645 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9646 (x86_shift_adj_2): Use ix86_expand_clear.
9647 (ashldi3): Remove CMOVE expansion difference.
9648 (ashldi3_1): Remove.
9649 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9650 add constraints for immediates. New peephole for split-with-temp.
9651 Run splitter after peep2 pass.
9652 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9653 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9654 (setcc_2): Rename with *.
9655 * config/i386/predicates.md (reg_or_pm1_operand): New.
9656 (ashldi_input_operand): New.
9658 2004-09-12 Richard Henderson <rth@redhat.com
9660 * print-rtl.c (print_decl_name): New.
9661 (print_mem_expr): Use it.
9663 2004-09-12 Richard Henderson <rth@redhat.com
9666 * except.c (sjlj_emit_function_exit): Fix logic locating
9667 sjlj_exit_after in final block.
9669 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9671 * common.opt: Remove flags -fmove-all-movables and
9673 * loop-invariant.c (find_invariants_to_move):
9674 Remove all uses of flag_move_all_movables.
9675 * loop.c (move_movables): Remove all uses of
9676 flag_move_all_movables.
9677 (strength_reduce): Remove all uses of
9678 flag_reduce_all_givs.
9679 * doc/invoke.texi: Remove documentation of flags
9680 -fremove-all-movables and -freduce-all-givs.
9682 2004-09-11 Roger Sayle <roger@eyesopen.com>
9685 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9686 change. elt->type may be a floating point type, so use fold_convert.
9688 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9690 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9691 the thing referenced as used, not the stub itself.
9693 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9695 * c-tree.h (enum c_storage_class): New.
9696 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9697 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9698 declarations and "auto" or "register" in file scope empty
9699 declarations. Give more specific warnings for other cases of
9700 storage class specifiers in empty declarations.
9701 (grokdeclarator): Update for new structures. Don't check for
9702 multiple storage classes. Diagnose file-scope "register" if
9704 (build_null_declspecs): Update.
9705 (declspecs_add_scspec): Update. Diagnose multiple storage class
9706 specifiers and invalid uses of "__thread".
9708 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9710 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9711 (tree_size, make_node): Use it.
9712 * tree-ssa-pre.c (init_pre): Use it.
9713 * tree.h: Prototype it.
9715 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9717 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9718 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9719 redirect_immediate_use): Use PHI_DF.
9720 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9721 (bb_for_stmt): Use PHI_BB.
9722 (get_immediate_uses): Use PHI_DF.
9723 * tree-ssa-dse.c (max_stmt_uid): New variable.
9724 (get_stmt_uid): New function.
9725 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9727 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9728 (max_uid): Renamed to max_stmt_uid.
9729 (get_stmt_uid): New function.
9730 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9731 phi node annotations.
9732 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9733 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9734 (struct tree_phi_node): Add bb and df fields.
9736 2004-09-11 Richard Henderson <rth@redhat.com>
9739 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9742 2004-09-11 Jan Hubicka <jh@suse.cz>
9744 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9745 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9746 * i386.md (i387_cw): Add 'uninitialized' mode.
9748 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9749 (output_location): Break out from ....
9750 (branch_prob): ... here; handle gcov output on trees.
9751 * toplev.c (process_options): No longer be sorry about coverage for
9754 2004-09-11 Steven Bosscher <stevenb@suse.de>
9757 * fold-const.c (fold): Do not try to fold the operand of a
9758 CLEANUP_POINT_EXPR if that operand does itself not have any
9762 * langhooks.c (lhd_decl_printable_name): Make sure that this
9763 function is called with is a decl node that has an identifier.
9764 * tree-pretty-print.c (dump_function_name): New function to
9765 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9766 (print_call_name): Use it.
9768 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9770 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9773 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9775 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9776 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9779 2004-09-11 Richard Henderson <rth@redhat.com>
9781 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9782 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9783 operand of the ADDR_EXPR.
9784 (expand_expr_real_1): Update to match.
9786 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9789 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9790 choose 64-bit version.
9792 2004-09-11 Richard Henderson <rth@redhat.com>
9795 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9797 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9799 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9800 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9801 Insert @: after i.e. or e.g.
9803 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9805 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9806 D.xxx rather than <Dxxx>.
9808 2004-09-10 Adam Nemet <anemet@lnxw.com>
9810 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9811 in_tree_ld_is_elf should be true for LynxOS.
9812 * configure: Regenerate.
9814 2004-09-10 Adam Nemet <anemet@lnxw.com>
9816 * Makefile.in (all.cross): Add srcextra.
9818 2004-09-10 Roger Sayle <roger@eyesopen.com>
9821 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9822 floating point comparison operators. Change aborts to gcc_asserts.
9824 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9826 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9828 2004-09-10 James E Wilson <wilson@specifixinc.com>
9830 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9831 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9833 * convert.c (convert_to_vector): Replace recursive call with
9836 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9837 Add integer argument named constant. Use const_tiny_rtx instead of
9839 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9841 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9843 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9844 of gen_rtx_raw_CONST_VECTOR.
9846 2004-09-10 Eric Christopher <echristo@redhat.com>
9849 * c-parse.in (attribute): Add NULL_TREE for error case
9852 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9854 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9855 (extract_interface_info): Delete prototype.
9856 * c-decl.c (extract_interface_info): Delete stub.
9857 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9858 it's not already been done ...
9859 (init_c_lex): ... not here.
9860 (fe_file_change): Don't call extract_interface_info.
9862 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9864 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9865 typedef_p and typedef_signed_p.
9866 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9867 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9868 Check typedef_p and typedef_signed_p, not typedef_decl.
9869 (grokfield): Check typedef_p, not typedef_decl.
9870 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9872 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9875 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9877 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9879 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9881 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9882 temporary variables.
9884 * dbxout.c (dbxout_block): Update for
9885 current_function_func_begin_label a string.
9886 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9887 * except.c (dw2_output_call_site_table): Likewise.
9888 * toplev.c (current_function_func_begin_label): Likewise.
9889 * tree.h (current_function_func_begin_label): Likewise.
9890 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9892 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9895 * config/darwin.c: Include target.h.
9896 (struct machopic_indirection): Make ptr_name a string.
9897 (machopic_indirection_hash): Update for ptr_name a string.
9898 (machopic_indirection_eq): Likewise.
9899 (machopic_indirection_name): Likewise.
9900 (machopic_output_indirection): Likewise.
9901 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9902 string. Don't expect stub names to be in the identifier hash table.
9903 Do call strip_name_encoding before looking up entry in ID hash table.
9904 * config/t-darwin (darwin.o): Add target.h to dependencies.
9906 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9907 of fprintf for register names.
9909 * output.h (unlikely_section_label): Delete declaration.
9910 (unlikely_text_section_name): Likewise.
9911 * varasm.c (unlikely_section_label_printed): Make static.
9912 (unlikely_section_label): Likewise.
9913 (unlikely_text_section_name): Likewise.
9914 (assemble_start_function): Use reconcat.
9916 * rtl.def (REG): Add comment to describe third field.
9918 2004-09-10 Andrew Pinski <apinski@apple.com>
9920 * config/darwin.c (machopic_mcount_stub_name): Call
9921 machopic_indirection_name instead of making the string
9924 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9928 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9930 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9931 memory tag is call clobbered, so are its aliases.
9932 (group_aliases): When two memory tags being grouped, if one is
9933 call clobbered, so are the other and its aliases.
9934 (add_may_alias): Remove call-clobbering stuff.
9935 (replace_may_alias): Likewise.
9936 (merge_pointed_to_info): Merge pt_global_mem
9938 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9940 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9941 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9942 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9943 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9944 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9946 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9948 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9949 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9950 pair. Remove match_dup from inputs. Remove masaccs handling.
9951 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9952 (masaccs, mdasaccs): Turn into define_insns.
9954 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9956 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9957 for floating-point types if flag_unsafe_math_optimizations.
9959 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9961 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9962 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9963 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9964 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9965 config/ia64/ia64.md, config/ip2k/libgcc.S,
9966 config/mips/mips-ps-3d.md, config/mips/mips.c,
9967 config/rs6000/rs6000.c, config/s390/s390.c,
9968 config/sh/symbian.c: Fix comment typos.
9970 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9972 * config/s390/s390.c (s390_emit_prologue): Added missing
9975 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9977 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9978 typos. Follow spelling conventions.
9980 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9982 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9983 in diagnostic. Don't dereference NULL TYPE_NAME.
9985 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9987 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9988 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9989 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9990 value-prof.c: Fix comment typos. Follow spelling conventions.
9992 2004-09-10 Jan Hubicka <jh@suse.cz>
9994 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9995 * tree-split_edge.c (tree_split_edge): Likewise.
9996 (thread_jumps): Likewise.
9998 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10000 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10003 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10005 * cgraph.h (cgraph_dump_file): Do not declare.
10006 * cgraphunit.c (cgraph_dump_file): Declare as static.
10007 (init_cgraph): New.
10008 * toplev.c (cgraph_dump_file): Do not declare.
10009 (compile_file): Call init_cgraph.
10010 * tree-dump.c (dump_files): Add IPA dump file, remove
10011 XML dump of call graph.
10012 (get_dump_file_name): Support IPA dump file naming scheme.
10013 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10014 XML dump of call graph.
10015 * doc/invoke.texi (Debugging Options): Document the new options.
10017 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10019 * doc/extend.texi: Document the FR-V built-in functions.
10021 2004-09-09 James E Wilson <wilson@specifixinc.com>
10023 * doc/sourcebuild.texi: Delete libbanshee reference.
10025 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10027 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10029 2004-09-09 James E Wilson <wilson@specifixinc.com>
10031 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10032 before calling vector_types_convertible_p.
10033 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10034 vector_types_convertible_p. Don't give another error if
10035 convert_for_assignment returns error_mark_node.
10037 2004-09-09 Roger Sayle <roger@eyesopen.com>
10039 PR middle-end/17055
10040 * fold-const.c (build_zero_vector): New function to construct a
10041 vector (either floating point or integer) of zeros.
10042 (fold_convert): Internally, enable conversions of integer zero
10043 to arbitrary vector types, using the new build_zero_vector.
10045 2004-09-09 Roger Sayle <roger@eyesopen.com>
10047 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10048 expand a left shift by an immediate constant as either an ashl or
10049 a sequence of additions.
10050 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10051 instead of calling gen_ashlsi3 with a constant directly.
10053 2004-09-09 Roger Sayle <roger@eyesopen.com>
10055 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10056 size, and the low and high parts of a DImode constant are equal,
10057 copy one register to another instead of loading the same immediate
10060 2004-09-09 Richard Henderson <rth@redhat.com>
10062 PR middle-end/17367
10063 * function.c (assign_parm_setup_block): Only put PARALLELs into
10064 a register if use_register_for_decl.
10066 2004-09-09 Eric Christopher <echristo@redhat.com>
10068 * ra-colorize.c (reset_lists): Move variable declaration inside
10069 ENABLE_CHECKING to avoid unused variable warnings when
10070 not --enable-checking.
10071 (check_colors): Ditto.
10073 2004-09-09 Mike Stump <mrs@apple.com>
10075 * version.c (version_string): Bump to 4.0.0.
10076 * doc/include/gcc-common.texi (version-GCC): Likewise.
10078 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10080 * doc/extend.texi (nothrow attribute): The attribute is not
10081 implemented in 3.2 and earlier.
10083 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10085 * genrecog.c (compute_predicate_codes): Use op0_codes
10088 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10090 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10091 implementation changes.
10093 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10095 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10096 a PARALLEL instead of a SET due to added clobbers.
10098 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10100 * reload.c (find_reloads_address): Pass correct operand to
10101 maybe_memory_address_p.
10103 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10105 * Makefile.in: Remove libbanshee, tree-alias-*.
10106 Remove tree-alias-common.h dependencies.
10107 * common.opt: Remove -ftree-points-to.
10108 * configure.ac: Remove libbanshee.
10109 * flags.h: Remove pta_type, flag_tree_points_to.
10110 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10111 * opts.c (OPT_ftree_points_to): Remove.
10112 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10113 * tree-dfa.c: Remove tree-alias-common.h
10114 * tree-into-ssa.c: Ditto.
10115 * tree-outof-ssa.c: Ditto.
10116 * tree-ssa-copyrename.c: Ditto.
10117 * tree-ssa-live.c: Ditto.
10118 * tree-optimize.c: Ditto.
10119 * tree-ssa.c: Ditto.
10120 Remove pass_build_pta, pass_del_pta.
10121 * tree-pass.h: Ditto.
10122 * tree-ssa-alias.c: Remove tree-alias-common.h.
10123 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10124 (pass_may_alias): Remove PROP_pta requirement.
10125 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10126 (get_tmt_for): Ditto.
10127 (dump_alias_stats): Ditto.
10128 * doc/passes.texi: Remove blurb about points-to analysis.
10129 * fortran/Make-lang.in: Remove tree-alias-*.o.
10131 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10133 * genattrtab.c (write_insn_cases): New function, split out from
10134 write_attr_case. Correctly handle define_peepholes when printing
10135 the instruction name.
10136 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10138 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10141 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10142 * config/cris/cris.c (cris_return_address_on_stack): New function.
10143 * config/cris/cris.md ("return"): For location of return address,
10144 also check cris_return_address_on_stack.
10146 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10148 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10149 calling phi_ssa_name_p.
10151 2004-09-09 Richard Henderson <rth@redhat.com>
10154 * c-typeck.c (valid_compound_expr_initializer): Use only
10155 initializer_constant_valid_p, and not TREE_CONSTANT.
10156 (digest_init): Likewise.
10157 (output_init_element): Likewise.
10159 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10161 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10162 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10163 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10164 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10165 parts_to_webs_1, parts_to_webs, reset_conflicts,
10166 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10167 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10168 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10169 put_move, remove_move, combine, select_spill, colorize_one_web,
10170 try_recolor_web, insert_coalesced_conflicts, check_colors,
10171 break_precolored_alias, restore_conflicts_from_coalesce,
10172 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10173 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10174 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10175 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10176 check_df): Likewise.
10177 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10178 real_arithmetic, real_compare, real_exponent, real_ldexp,
10179 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10180 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10181 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10182 real_to_target, real_from_target, real_hash, encode_ieee_single,
10183 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10184 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10185 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10186 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10187 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10188 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10189 if_test_bypass_p): Likewise.
10190 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10191 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10192 emit_swap_insn, swap_to_top, move_for_stack_reg,
10193 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10194 compensate_edge, convert_regs_1): Likewise.
10195 * regclass.c (init_reg_sets, init_reg_sets_1,
10196 memory_move_secondary_cost): Likewise.
10197 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10199 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10200 operands_match_p, decompose, immune_p, find_reloads,
10201 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10202 copy_replacements, refers_to_regno_for_reload_p,
10203 reg_overlap_mentioned_for_reload_p): Likewise.
10204 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10205 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10206 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10207 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10208 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10209 do_output_reload, fixup_abnormal_edges): Likewise.
10210 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10211 fill_slots_from_thread, relax_delay_slots): Likewise.
10212 * resource.c (mark_referenced_resources, mark_set_resources):
10214 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10215 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10216 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10217 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10218 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10219 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10220 * rtlhooks.c (gen_lowpart_general): Likewise.
10221 * sbitmap.c (sbitmap_difference): Likewise.
10222 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10223 sched_analyze, add_forward_dependence): Likewise.
10224 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10225 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10226 schedule_insns): Likewise.
10227 * sched-vis.c (print_pattern): Likewise.
10228 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10229 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10230 simplify_const_relational_operation, simplify_ternary_operation,
10231 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10233 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10234 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10235 resolve_operand_name_1, expand_return, expand_decl,
10236 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10237 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10238 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10239 set_sizetype, get_mode_bounds): Likewise.
10241 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10243 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10244 * config/arm/pecoff.h, config/i386/beos-elf.h
10245 * config/i386/cygming.h, config/i386/i386-interix.h:
10246 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10247 comment cloned from manual.
10248 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10250 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10252 * builtins.c (build_va_arg_indirect_ref): New function.
10253 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10254 build_fold_indirect_ref.
10255 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10256 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10257 * tree.h: Declare new function.
10259 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10261 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10262 dumping for development builds.
10263 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10264 development builds only.
10265 * genattrtab.c (write_eligible_delay): Fix typo in previous
10267 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10270 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10272 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10273 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10274 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10275 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10276 insert_store): Use gcc_assert and gcc_unreachable.
10277 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10278 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10279 ggc_record_overhead): Likewise.
10280 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10281 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10282 ggc_pop_context, clear_marks, validate_free_objects,
10283 ggc_pch_read): Likewise.
10284 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10285 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10286 ggc_push_context, check_cookies, ggc_collect,
10287 ggc_print_statistics): Likewise.
10288 * gimple-low.c (lower_function_body, lower_stmt,
10289 lower_bind_expr): Likewise.
10290 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10291 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10292 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10293 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10294 gimplify_case_label_expr, gimplify_exit_block_expr,
10295 canonicalize_component_ref, gimplify_compound_lval,
10296 gimplify_self_mod_expr, gimplify_call_expr,
10297 gimplify_init_ctor_eval, gimplify_init_constructor,
10298 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10299 gimplify_expr, check_pointer_types_r,
10300 force_gimple_operand): Likewise.
10301 * global.c (global_alloc, build_insn_chain): Likewise.
10302 * graph.c (clean_graph_dump_file,
10303 finish_graph_dump_file): Likewise.
10304 gcov-io.c (gcov_open): Use GCOV_CHECK.
10306 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10308 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10310 2004-09-09 Jan Hubicka <jh@suse.cz>
10313 * tree-inline.c (expand_call_inline): Make overactive sanity check
10316 2004-09-09 Jan Hubicka <jh@suse.cz>
10318 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10321 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10323 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10324 (gengtype.o): Depend on errors.h.
10325 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10326 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10327 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10328 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10329 write_test_expr, write_attr_value, write_eligible_delay,
10330 make_internal_attr, make_numeric_value): Likewise.
10331 * genautomata.c (regexp_name, get_str_vect,
10332 gen_presence_absence_set, automaton_decl_hash,
10333 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10334 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10335 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10336 test_unit_reserv, it_is_empty_reserv_sets,
10337 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10338 reserv_sets_and, output_cycle_reservs, get_free_state,
10339 intersected_state_reservs_p, states_union, remove_arc,
10340 copy_insn_regexp, transform_1, transform_2, transform_3,
10341 regexp_transform_func, store_alt_unit_usage,
10342 check_regexp_units_distribution, process_seq_for_forming_states,
10343 process_alts_for_forming_states, make_automaton,
10344 form_arcs_marked_by_insn, create_composed_state,
10345 set_out_arc_insns_equiv_num, partition_equiv_class,
10346 process_insn_equiv_class, set_insn_equiv_classes,
10347 units_to_automata_heuristic_distr, form_regexp,
10348 longest_path_length, output_dfa_max_issue_rate, add_vect,
10349 out_state_arcs_num, add_vect_el, output_trans_table,
10350 output_state_alts_table, output_dead_lock_vect,
10351 output_max_insn_queue_index_def,
10352 output_min_insn_conflict_delay_func,
10353 output_internal_insn_latency_func, output_print_reservation_func,
10354 output_cpu_unit_reservation_p, output_state_arcs,
10355 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10356 make_default_insn_latency_attr,
10357 form_important_insn_automata_lists): Likewise.
10358 * genemit.c (gen_exp, output_add_clobbers,
10359 output_added_clobbers_hard_reg_p): Likewise.
10360 * genextract.c (print_path, main): Likewise.
10361 * genflags.c (gen_macro): Likewise.
10362 * gengenrtl.c: Include errors.h
10363 (type_from_format, accessor_from_format): Likewise.
10364 * gengtype.c (get_file_basename, output_mangled_typename,
10365 walk_type, write_types_process_field,
10366 write_types_local_process_field): Likewise.
10367 * genmodes.c (complete_mode): Likewise.
10368 * genopinit.c (gen_insn): Likewise.
10369 * genoutput.c (output_insn_data, check_constraint_len,
10370 constraint_len): Likewise.
10371 * genpreds.c (add_mode_tests):Likewise.
10372 * gen-protos.c (add_hash): Likewise.
10373 * genrecog.c (find_operand, find_matching_operand,
10374 validate_pattern, add_to_sequence, maybe_both_true,
10375 nodes_identical_1, merge_trees, write_switch, write_cond,
10376 write_action, is_unconditional, make_insn_sequence,
10377 debug_decision_2): Likewise.
10378 * gensupport.c (is_predicable, collect_insn_data,
10379 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10381 2004-09-09 Jan Hubicka <jh@suse.cz>
10383 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10384 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10386 (find_many_sub_basic_blocks): Do update profile only when it is
10388 * predict.c (set_even_probabilities): Break out from ...
10389 (combine_predictions_for_insn): ... here; deal with
10390 !can_predict_insn_p insns.
10391 (combine_predictions_for_bb): Use set_even_probabilities.
10392 (bb_estimate_probability_locally): Break out from ....
10393 (estimate_probability): ... here.
10394 (guess_outgoing_edge_probabilities): New entry point.
10396 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10398 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10399 handle_braces, process_brace_body, main, used_arg,
10400 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10402 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10404 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10405 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10406 Morgan's theorem in last checkin.
10408 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10409 Nathan Sidwell <nathan@codesourcery.com>
10411 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10412 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10413 * timevar.c (timevar_push, timevar_pop, timevar_start,
10414 timevar_stop): Likewise.
10415 * toplev.c (default_pch_valid_p): Likewise.
10416 * tracer.c (tail_duplicate): Likewise.
10417 * tree-alias-common.c (get_alias_var_decl,
10418 get_values_from_constructor, create_alias_var, delete_alias_vars,
10419 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10421 * tree.c (tree_size, make_node_stat, copy_node_stat,
10422 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10423 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10424 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10425 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10426 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10427 build_method_type_directly, decl_type_context, get_callee_fndecl,
10428 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10429 tree_fold_gcd): Likewise.
10430 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10431 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10432 cleanup_control_expr_graph, find_taken_edge,
10433 find_taken_edge_switch_expr, phi_alternatives_equal,
10434 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10435 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10436 tree_split_edge, tree_verify_flow_info, thread_jumps,
10437 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10438 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10439 chrec_fold_multiply_poly_poly): Likewise.
10440 * tree-complex.c (extract_component, expand_complex_division,
10441 expand_complex_comparison, expand_complex_operations_1,
10442 build_replicated_const, expand_vector_operations_1): Likewise.
10443 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10444 build_classic_dir_vector): Likewise.
10445 * tree-dfa.c (compute_immediate_uses_for_phi,
10446 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10447 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10448 * tree-dump.c (dequeue_and_dump): Likewise.
10449 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10450 record_in_finally_tree, replace_goto_queue_1,
10451 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10452 do_return_redirection): Likewise.
10453 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10454 add_to_dst_predicate_list, find_phi_replacement_condition,
10455 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10457 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10458 initialize_inlined_parameters, declare_return_variable,
10459 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10460 optimize_inline_calls, copy_tree_r): Likewise.
10461 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10462 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10463 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10464 tsi_split_statement_list_after, tsi_split_statement_list_before):
10466 * tree-mudflap.c (mf_varname_tree): Likewise.
10467 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10468 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10469 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10470 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10471 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10472 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10474 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10475 remove_all_phi_nodes_for): Likewise.
10476 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10477 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10478 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10479 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10480 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10481 generate_one_element_ref, generate_element_copy,
10482 generate_element_zero, scalarize_copy, scalarize_init,
10483 scalarize_ldst): Likewise.
10484 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10485 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10486 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10487 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10488 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10489 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10490 widen_bitfield, ccp_fold_builtin): Likewise.
10491 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10492 replace_exp_1, propagate_tree_value): Likewise.
10493 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10494 * tree-ssa-dce.c (set_control_dependence_map_bit,
10495 find_control_dependence, find_pdom, mark_operand_necessary,
10496 mark_stmt_if_obviously_necessary,
10497 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10498 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10499 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10500 eliminate_redundant_computations, avail_expr_eq): Likewise.
10501 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10502 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10503 duplicate_blocks): Likewise.
10504 * tree-ssa-loop-im.c (for_each_index, set_level,
10505 is_call_clobbered_ref): Likewise.
10506 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10507 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10508 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10509 peel_address, ptr_difference_cost, may_replace_final_value,
10510 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10511 rewrite_use, rewrite_uses): Likewise.
10512 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10513 check_loop_closed_ssa_use): Likewise.
10514 * tree-ssanames.c (make_ssa_name): Likewise.
10515 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10516 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10517 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10518 get_indirect_ref_operands, add_stmt_operand): Likewise.
10519 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10520 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10521 phi_translate, valid_in_set, compute_antic,
10522 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10523 create_value_expr_from, eliminate): Likewise.
10524 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10525 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10527 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10528 eliminate_tail_call): Likewise.
10529 * tree-vectorizer.c (vect_create_index_for_array_ref,
10530 vect_align_data_ref, vect_create_data_ref,
10531 vect_create_destination_var, vect_get_vec_def_for_operand,
10532 vect_finish_stmt_generation, vect_transform_stmt,
10533 vect_transform_loop_bound, vect_transform_loop,
10534 vect_analyze_operations): Likewise.
10535 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10537 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10538 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10539 bsi_after_labels, bsi_last): Likewise.
10540 * tree-ssa-live.c (var_union, change_partition_var,
10541 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10542 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10544 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10545 tpa_find_tree): Likewise.
10546 (register_ssa_partition_check): Declare.
10547 (register_ssa_partition): use it.
10548 * tree-ssa-live.c: Include errors.h.
10549 (register_ssa_partition_check): New.
10550 * tree-ssa-operands.c: Include errors.h.
10551 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10553 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10554 Catherine Moore <clm@redhat.com>
10556 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10557 (FRV_CPU_FR405): New processor enums.
10558 (frv_issue_rate, frv_acc_group): Declare.
10559 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10560 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10561 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10562 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10563 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10564 handled by CPP_SPEC.
10565 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10566 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10567 (ACC_MASK): New macro.
10568 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10569 (TARGET_MEDIA_FR450): New macro.
10570 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10571 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10572 (LABEL_ALIGN_AFTER_BARRIER): Define.
10573 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10574 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10575 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10576 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10577 (REGISTER_NAMES): Add entries for new registers.
10578 (REG_CLASS_CONTENTS): Update for new register ranges.
10579 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10580 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10581 (PACKING_FLAG_USED_P): Delete.
10582 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10583 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10584 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10585 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10586 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10587 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10588 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10589 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10590 (CPU_UNITS_QUERY): Define to 1.
10591 * config/frv/frv.c: Include gt-frv.h
10592 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10593 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10594 (frv_insn_group): New enumeration.
10595 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10596 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10597 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10598 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10599 gap left by REGSTATE_LIVE.
10600 (regstate_t): New typedef.
10601 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10602 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10603 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10604 Initialize frv_unit_codes[] and frv_type_to_unit[].
10605 (frv_conditional_register_usage): Remove redundant fixing of
10606 accumulator registers.
10607 (frv_insn_packing_flag): Update specification.
10608 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10609 Zero out frv_nops[].
10610 (frv_expand_epilogue): Remove comments about the no-longer-present
10611 SIBCALL_P argument.
10612 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10613 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10614 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10615 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10616 packing is disabled and if INSN can only issue to M1.
10617 (call_operand): Check TARGET_LONG_CALLS.
10618 (acc_operand, even_acc_operand, quad_acc_operand)
10619 (accg_operand): Simplify. Don't accept pseudo registers.
10620 (output_move_single): Handle SPR<-zero moves.
10621 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10622 (frv_registers_update, frv_registers_used_p): Delete.
10623 (frv_registers_set_p): Delete.
10624 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10625 (frv_issues_to_branch_unit_p): New function.
10626 (frv_packet): New structure.
10627 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10628 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10629 (frv_registers_update_1, frv_registers_update): New functions.
10630 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10631 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10632 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10633 (frv_sort_insn_group, frv_reorder_packet): New functions.
10634 (frv_pack_insns): Use frv_reorder_packet.
10635 (frv_packet_address): New variable.
10636 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10637 (frv_register_nop, frv_reorg): New functions.
10638 (bdesc_1arg): Add __SCUTSS.
10639 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10640 __SUBSS, __SLASS and __SCAN.
10641 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10642 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10643 (frv_init_builtins): Register the above builtins.
10644 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10645 registers. Turn the referenced accumulators into global registers.
10646 (frv_read_iacc_argument): New function.
10647 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10648 (frv_split_iacc_move): New function.
10649 (frv_expand_builtin): Handle the new builtins.
10650 * config/frv/frv.md: Replace old schedulers with new order-independent
10651 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10653 (cpu): Add fr550, fr450 and fr405.
10654 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10655 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10656 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10657 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10658 (fnop, mnop): New patterns.
10659 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10661 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10662 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10664 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10665 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10666 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10667 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10668 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10669 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10670 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10671 (frv_prefetch0, frv_prefetch): New patterns.
10672 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10673 -mcpu=simple. Add -mcpu=fr550.
10674 (MULTILIB_DIRNAMES): Update accordingly.
10675 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10677 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10678 -mlong-calls and -malign-labels options for FR-V.
10680 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10683 * c-tree.h (struct c_declspecs): New.
10684 (struct c_declarator, struct c_type_name, struct c_parm): Update
10686 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10687 start_function, start_decl, build_c_parm,
10688 make_pointer_declarator): Update prototypes.
10689 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10690 declspecs_add_scspec, declspecs_add_attrs): New.
10691 (split_specs_attrs): Remove.
10692 * c-parse.in (%union): Add dsptype.
10693 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10694 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10695 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10696 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10697 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10698 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10699 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10700 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10701 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10702 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10703 maybe_type_quals_attrs): Change to dsptype.
10704 (struct c_declspec_stack): New.
10705 (current_declspecs, declspec_stack): Change type.
10706 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10708 (extdefs): Likewise.
10709 (setspecs): Likewise.
10710 (fndef): Use current_declspecs for empty declspecs list.
10711 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10712 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10713 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10714 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10715 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10716 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10717 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10718 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10719 structures and helper functions. Update comments.
10720 (typespec_nonattr): Correct comment.
10721 (maybe_type_quals_attrs, typename): Update to new structures.
10722 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10723 shadow_tag, shadow_tag_warned, start_function, start_decl,
10724 build_c_parm, make_pointer_declarator,
10725 set_array_declarator_inner, groktypename): Update to new
10727 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10728 declspecs_add_scspec, declspecs_add_attrs): New.
10729 (split_specs_attrs): Remove.
10730 (shadow_tag_warned): Make warning for useless type names a
10731 pedwarn. Give hard error for long, short, signed, unsigned or
10732 _Complex used with struct, union or enum in empty declaration.
10733 Make found_tag a bool.
10734 (grokdeclarator): Remove checks now done at parse time.
10736 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10738 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10739 c_declarator, struct c_type_name, struct c_parm): New.
10740 (build_array_declarator, set_array_declarator_inner,
10741 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10742 start_function, start_decl, build_c_parm, build_attrs_declarator,
10743 build_function_declarator, make_pointer_declarator, c_cast_expr,
10744 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10745 (build_id_declarator): New.
10746 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10748 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10749 ARG_INFO_OTHERS): Remove.
10750 (build_id_declarator): New.
10751 (build_array_declarator, set_array_declarator_inner, groktypename,
10752 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10753 grokfield, start_function, store_parm_decls_newstyle,
10754 store_parm_decls_oldstyle, store_parm_decls,
10755 build_c_parm, build_attrs_declarator, build_function_declarator,
10756 make_pointer_declarator, grokdeclarator): Update to new
10758 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10760 (declarator, notype_declarator, after_type_declarator,
10761 parm_declarator, parm_declarator_starttypename,
10762 parm_declarator_nostarttypename, array_declarator, typename,
10763 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10764 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10765 parmlist_1, parmlist_2, parmlist_or_identifiers,
10766 parmlist_or_identifiers_1): Use these types.
10767 (primary, after_type_declarator, parm_declarator_starttypename,
10768 notype_declarator, component_decl, component_declarator,
10769 component_notype_declarator, typename, absdcl,
10770 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10771 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10773 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10775 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10776 in_typeof, record_maybe_used_decl, pop_maybe_used,
10777 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10778 * c-decl.c (parser_obstack): New.
10779 (c_init_decl_processing): Initialize parser_obstack.
10780 (c_write_global_declarations_1): Check for used but undefined
10782 * c-parse.in (%union): Add otype.
10783 (save_obstack_position): New.
10785 (unary_expr): Update in_sizeof and in_alignof. Use
10786 c_expr_sizeof_expr and c_expr_sizeof_type.
10787 (sizeof): Update in_sizeof.
10788 (alignof): Update in_alignof.
10789 (typeof): Update in_typeof.
10790 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10791 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10792 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10793 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10794 (build_external_ref): Set C_DECL_USED or call
10795 record_maybe_used_decl if appropriate.
10796 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10798 2004-09-08 Eric Christopher <echristo@redhat.com>
10800 * builtins.c: Fix prototype for fold_builtin_atan.
10802 2004-09-08 Eric Christopher <echristo@redhat.com>
10804 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10805 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10806 fold_builtin_atan): New functions. Migrate function bodies...
10807 (fold_builtin_1): ... from here.
10809 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10811 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10814 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10816 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10817 * config/rs6000/power5.md (power5-lmul): Same.
10819 2004-09-08 Richard Henderson <rth@redhat.com>
10822 * function.c (expand_function_end): Have fall-off-the-end
10823 return path jump around return register setup.
10825 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10827 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10828 (output_return): Do not test for the presence of the 'unimp' insn.
10829 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10830 as predicates instead of custom ones. Return raw strings when
10832 (output_sibcall): Likewise. Concatenate strings.
10833 (output_ubranch): Remove kludge for TurboSPARC.
10834 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10835 (output_v9branch): Likewise.
10836 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10837 <#>: Set sparc_indent_opcode if the delay slot is filled.
10839 <)>: New operand to emit the displacement from the saved PC on return.
10841 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10842 (ASM_OUTPUT_OPCODE): New macro.
10843 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10844 * config/sparc/sparc.md (normal_branch, inverted_branch,
10845 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10846 inverted_fpe_branch): Adjust call to output_cbranch.
10847 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10848 call to output_v9branch.
10849 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10850 (output_v9branch): Likewise.
10852 2004-09-08 Devang Patel <dpatel@apple.com>
10854 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10855 -segs_read_only_addr and -segs_read_write_addr.
10856 (WORD_SWITCH_TAKES_ARG): Same.
10858 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10859 -segs_read_write_addr.
10861 2004-09-08 Richard Henderson <rth@redhat.com>
10863 * function.c (reference_callee_copied): New.
10864 (assign_parm_setup_reg): Use it.
10865 * calls.c (initialize_argument_information): Likewise.
10866 (emit_library_call_value_1): Likewise.
10867 * function.h (reference_callee_copied): Declare.
10869 * target.h (struct gcc_target): Add callee_copies.
10870 * target-def.h (TARGET_CALLEE_COPIES): New.
10871 (TARGET_PASS_BY_REFERENCE): Update default.
10872 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10873 * targhooks.c (hook_callee_copies_named): New.
10874 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10875 hook_pass_by_reference_false.
10876 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10877 * targhooks.h: Update decls.
10878 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10879 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10880 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10881 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10882 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10883 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10884 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10885 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10886 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10887 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10888 (mips_callee_copies): New.
10889 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10890 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10891 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10892 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10893 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10894 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10895 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10896 * config/sh/sh.c (sh_callee_copies): New.
10897 (TARGET_CALLEE_COPIES): New.
10898 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10899 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10900 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10901 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10902 for FUNCTION_ARG_CALLEE_COPIES.
10903 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10905 2004-09-08 Devang Patel <dpatel@apple.com>
10907 * tree-if-conv.c (find_phi_replacement_condition): Return true
10909 (replace_phi_with_cond_modify_expr): Select conditional expr args
10910 based on true edge basic block.
10912 2004-09-08 Jan Hubicka <jh@suse.cz>
10914 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10915 variables being alias set.
10917 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10919 * final.c (shorten_branches, final, get_insn_template,
10920 output_alternate_entry_point, final_scan_insn, alter_subreg,
10921 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10922 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10923 * fix-header.c (lookup_std_proto): Likewise.
10924 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10925 verify_local_live_at_start, update_life_info, mark_reg,
10926 calculate_global_regs_live, allocate_reg_life_data,
10927 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10928 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10929 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10930 * fold-const.c (force_fit_type, div_and_round_double,
10931 may_negate_without_overflow_p, int_const_binop, const_binop,
10932 size_binop, size_diffop, fold_convert_const, fold_convert,
10933 invert_tree_comparison, swap_tree_comparison,
10934 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10935 range_binop, make_range, fold_cond_expr_with_comparison,
10936 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10937 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10938 round_down): Likewise.
10939 * function.c (find_function_data, assign_stack_temp_for_type,
10940 instantiate_virtual_regs_lossage, aggregate_value_p,
10941 assign_parm_find_entry_rtl, assign_parm_setup_block,
10942 expand_function_start, expand_function_end, keep_stack_depressed,
10943 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10945 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10947 * Makefile.in (tree-loop-linear.o): Added.
10948 (OBJS-common): Add tree-loop-linear.o
10949 * common.opt: New flag, ftree-loop-linear.
10950 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10951 * tree-flow.h: Add prototype for linear_transform_loops.
10952 * tree-optimize.c: Add linear transform after vectorization.
10953 * tree-pass.h: Add struct pass_linear_transform.
10954 * tree-ssa-loop.c: Add pass_linear_transform.
10955 * tree-loop-linear.c: New file.
10956 * lambda-code.c: gcc_assertify.
10957 (gcc_loop_to_lambda_loop): Handle all exit tests.
10958 Handle case where we have (invariant >= induction var).
10959 (find_induction_var_from_exit_cond): Ditto.
10961 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10963 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10964 memory tag is call clobbered, so are its aliases.
10965 (group_aliases): When two memory tags being grouped, if one is
10966 call clobbered, so are the other and its aliases.
10967 (add_may_alias): Remove call-clobbering stuff.
10968 (replace_may_alias): Likewise.
10969 (merge_pointed_to_info): Merge pt_global_mem
10971 2004-09-08 Jan Hubicka <jh@suse.cz>
10973 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10974 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10975 (cgraph_expand_function): Remove stale cgraph edges of currently
10976 compiled function; fix non-unit-at-a-time code copying function
10977 node for later reuse.
10979 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10981 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10982 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10983 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10984 (vec_gc_free, vec_heap_free): New.
10985 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10986 (DEF_VEC_P): Add allocator argument. Adjust.
10987 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10988 (DEF_VEC_O): Add allocator argument. Adjust.
10991 * tree.h (tree): Define a GC'd vector.
10992 * lamba-code.c (lambda_loop): Likewise.
10993 * value-prof.h (histogram_value): Likewise.
10995 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10997 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10998 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10999 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11000 subreg_highpart_offset, operand_subword, operand_subword_force,
11001 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11002 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11003 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11004 try_split, add_insn_after, add_insn_before, remove_insn,
11005 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11006 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11007 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11008 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11009 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11010 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11011 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11012 * except.c (gen_eh_region, resolve_one_fixup_region,
11013 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11014 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11015 connect_post_landing_pads, sjlj_emit_function_exit,
11016 remove_exception_handler_label, remove_eh_handler,
11017 reachable_next_level, collect_one_action_chain,
11018 output_function_exception_table): Likewise.
11019 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11020 optimize_save_area_alloca, allocate_dynamic_stack_space,
11021 probe_stack_range, hard_function_value): Likewise.
11022 * expmed.c (mode_for_extraction, store_bit_field,
11023 store_fixed_bit_field, extract_bit_field, expand_shift,
11024 expand_mult_const, expand_mult, choose_multiplier,
11025 expand_mult_highpart, expand_divmod, emit_store_flag,
11026 do_cmp_and_jump): Likewise.
11027 * expr.c (convert_move, convert_modes, move_by_pieces,
11028 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11029 move_block_from_reg, gen_group_rtx, emit_group_load,
11030 emit_group_move, emit_group_store, use_reg, use_regs,
11031 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11032 emit_move_insn, emit_move_insn_1, emit_push_insn,
11033 expand_assignment, store_expr, count_type_elements,
11034 store_constructor, store_field, safe_from_p, expand_var,
11035 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11037 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11039 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11040 gcc_assert and gcc_unreachable.
11041 * ddg.c (create_ddg_dependence, add_deps_for_def,
11042 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11043 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11044 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11045 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11046 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11047 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11048 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11049 dataflow_set_copy, hybrid_search, diagnostic.c,
11050 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11051 * dojump.c (do_jump): Likewise.
11052 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11053 compute_dom_fast_query, calculate_dominance_info,
11054 free_dominance_info, get_immediate_dominator,
11055 set_immediate_dominator, get_dominated_by,
11056 redirect_immediate_dominators, nearest_common_dominator,
11057 dominated_by_p, verify_dominators, recount_dominator,
11058 iterate_fix_dominators, add_to_dominance_info,
11059 delete_from_dominance_info): Likewise.
11060 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11061 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11062 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11063 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11064 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11065 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11066 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11067 output_call_frame_info, output_loc_operands, build_cfa_loc,
11068 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11069 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11070 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11071 splice_child_die, attr_checksum, same_dw_val_p,
11072 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11073 unmark_dies, value_format, output_loc_list, output_die,
11074 output_pubnames, output_aranges, base_type_die, is_base_type,
11075 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11076 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11077 field_byte_offset, add_data_member_location_attribute,
11078 add_const_value_attribute, rtl_for_decl_location,
11079 add_location_or_const_value_attribute, add_byte_size_attribute,
11080 add_bit_offset_attribute, add_bit_size_attribute,
11081 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11082 decl_start_label, gen_formal_parameter_die,
11083 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11084 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11085 force_decl_die, force_type_die, gen_decl_die,
11086 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11087 dwarf2out_finish): Likewise.
11089 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11091 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11092 * builtins.c: Include tree-mudflap.h.
11094 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11096 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11097 force operand 0.0 into register in XFmode. Also do not force
11098 operand 0.0 into register if !TARGET_CMOVE.
11099 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11100 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11101 implement ftst x87 instruction.
11102 (*fp_jcc_7): New insn pattern. Change corresponding split
11103 pattern to handle "general_operand" instead of
11104 "nonimmediate_operand".
11106 2004-09-08 Ben Elliston <bje@au.ibm.com>
11108 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11110 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11112 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11113 generated from standard va_arg expansion.
11114 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11116 (mf_varname_tree, mf_file_function_line_tree): Add some support
11117 for column numbers if compiled with USE_MAPPED_LOCATION.
11119 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11121 * c-decl.c (groktypename_in_parm_context): Remove function.
11122 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11124 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11126 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11127 * c-parse.in: Include c-common.h instead of objc-act.h.
11128 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11129 myparms, myparm): Remove %type declarations.
11130 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11131 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11133 (objc_inherit_code, objc_public_flag): Remove.
11134 (typespec_nonreserved_nonattr): Call
11135 objc_get_protocol_qualified_type() instead of get_static_reference()
11136 and get_protocol_reference().
11137 (stmt_nocomp): Call grokparm() on @catch parameter.
11138 (objcdef): Move semantic action to objc_finish_implementation().
11139 (classdef): Move semantic action to objc_start_class_interface(),
11140 objc_continue_interface(), objc_finish_interface(),
11141 objc_start_class_implementation(), objc_continue_implementation(),
11142 objc_start_category_interface() and
11143 objc_start_category_implementation().
11144 (protocoldef): Move semantic actions to objc_start_protocol() and
11145 objc_finish_interface().
11146 (ivar_decl_list): Remove nonterminal.
11147 (visibility_spec): Move semantic actions to objc_set_visibility().
11148 (ivar_decls): Remove assignment to $$.
11149 (ivar_decl): Rephrase in terms of component_decl; call
11150 objc_add_instance_variable().
11151 (ivars, ivar_declarator): Remove nonterminals.
11152 (opt_semi): New nonterminal.
11153 (methodtype): Remove semantic actions.
11154 (methoddef): Move semantic actions to objc_set_method_type(),
11155 objc_start_method_definition() and objc_finish_method_definition().
11156 (methodproto): Move semantic actions to objc_set_method_type() and
11157 objc_add_method_declaration().
11158 (methoddecl): Use objc_typename instead of typename; move semantic
11159 actions to objc_build_method_signature().
11160 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11161 (optparmlist): Express in terms of optparms and optellipsis.
11162 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11164 (keyworddecl): Use objc_typename instead of typename.
11165 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11166 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11168 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11170 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11171 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11172 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11173 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11174 (MD_FROB_UPDATE_CONTEXT): Remove default.
11175 (uw_update_context_1): Instead #ifdef invocation.
11176 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11177 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11178 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11179 (MD_UNWIND_SUPPORT): Undefine this instead.
11180 * config/i386/gnu.h: Likewise.
11181 * config/alpha/linux-unwind.h: New file, macro converted to
11182 function, extracted from..
11183 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11184 (MD_UNWIND_SUPPORT): Define.
11185 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11186 * config/i386/linux-unwind.h, config/i386/linux.h,
11187 config/i386/linux64.h: Likewise.
11188 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11189 MD_HANDLE_UNWABI too.
11190 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11191 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11192 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11193 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11194 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11195 config/sparc/linux64.h: Likewise.
11196 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11197 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11198 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11199 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11200 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11202 2004-09-07 Jan Hubicka <jh@suse.cz>
11204 * cse.c (fold_rtx): Avoid building of
11205 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11207 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11208 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11209 (init_pre): Initialize obstack.
11210 (fini_pre): Free obstack.
11212 2004-09-07 David Daney <ddaney@avtrex.com>
11214 * config.gcc: Added support for --with-divide=[breaks|traps] for
11216 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11217 (TARGET_DIVIDE_TRAPS): New macro.
11218 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11219 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11220 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11221 GENERATE_DIVIDE_TRAPS.
11222 (mips_output_division): Emit conditional trap if
11223 GENERATE_DIVIDE_TRAPS is set.
11224 * doc/install.texi: Document --with-divide.
11225 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11227 2004-09-07 Caroline Tice <ctice@apple.com>
11229 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11230 EDGE_CROSSING, to flags test case.
11232 2004-09-07 Jan Hubicka <jh@suse.cz>
11234 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11237 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11239 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11240 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11241 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11242 or gcc_unreachable.
11243 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11244 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11245 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11246 * cfgcleanup.c (try_forward_edges,
11247 merge_blocks_move_predecessor_nojumps,
11248 merge_blocks_move_successor_nojumps): Likewise.
11249 * cfgexpand.c (expand_gimple_cond_expr,
11250 expand_gimple_tailcall): Likewise.
11251 * cfghooks.c (duplicate_block): Likewise.
11252 * cfglayout.c (record_effective_endpoints,
11253 insn_locators_initialize, change_scope, fixup_reorder_chain,
11254 verify_insn_chain, fixup_fallthru_exit_predecessor,
11255 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11256 * cfgloopanal.c (check_irred): Likewise.
11257 * cfgloop.c (superloop_at_depth, flow_loops_free,
11258 flow_loop_entry_edges_find, flow_loops_find,
11259 flow_loop_outside_edge_p, get_loop_body,
11260 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11261 get_loop_exit_edges, num_loop_branches, cancel_loop,
11262 verify_loop_structure): Likewise.
11263 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11264 duplicate_loop_to_header_edge, create_preheader,
11265 create_loop_notes): Likewise.
11266 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11267 edirect_branch_edge, force_nonfallthru_and_redirect,
11268 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11269 commit_edge_insertions, commit_edge_insertions_watch_calls,
11270 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11271 cfg_layout_redirect_edge_and_branch_force,
11272 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11273 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11274 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11275 cgraph_varpool_node): Likewise.
11276 * cgraphunit.c (cgraph_finalize_function,
11277 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11278 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11279 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11280 cgraph_mark_inline, cgraph_expand_all_functions,
11281 cgraph_build_static_cdtor): Likewise.
11282 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11283 simplify_logical, distribute_notes, insn_cuid): Likewise.
11284 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11285 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11286 coverage_checksum_string): Likewise.
11287 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11288 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11289 cse_cc_succs, cse_condition_code_reg): Likewise.
11290 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11291 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11292 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11293 cselib_record_set): Likewise.
11295 2004-09-07 Jan Hubicka <jh@suse.cz>
11297 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11299 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11301 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11303 (fold_builtin_strpbrk): Likewise.
11304 * expr.c (array_ref_low_bound): Likewise.
11305 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11306 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11307 * tree-sra.c (generate_element_zero): Likewise.
11308 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11309 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11310 add_old_iv_candidates, add_iv_candidates): Likewise.
11311 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11313 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11315 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11316 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11317 c_expand_expr, boolean_increment, nonnull_check_p,
11318 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11319 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11320 builtin_define_type_max): Likewise.
11321 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11322 implicit_decl_warning, builtin_function, build_compound_literal,
11323 complete_array_type, grokdeclarator, get_parm_info,
11324 start_function, store_parm_decls_oldstyle,
11325 c_write_global_declarations): Likewise.
11326 * c-format.c (get_constant, decode_format_attr,
11327 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11328 check_format_types, format_type_warning,
11329 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11330 init_dynamic_diag_info, handle_format_attribute): Likewise.
11331 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11332 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11333 * c-objc-common.c (c_tree_printer): Likewise.
11334 * c-pch.c (pch_init): Likewise.
11335 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11336 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11337 * c-typeck.c (c_incomplete_type_error, composite_type,
11338 common_pointer_type, common_type, same_translation_unit_p,
11339 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11340 set_designator, set_nonincremental_init_from_string,
11341 process_init_element, c_finish_if_stmt): Likewise.
11342 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11343 insert_restore, insert_save, insert_one_insn): Likewise.
11344 * calls.c (emit_call_1, compute_argument_block_size,
11345 precompute_arguments, expand_call, emit_library_call_value_1,
11346 store_one_arg): Likewise.
11348 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11350 * configure.ac (enable-checking): Add release option. Reorganize
11351 to avoid repetition.
11352 * configure: Rebuilt.
11353 * doc/install.texi (enable-checking): Amend documentation.
11355 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11358 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11360 2004-09-06 James E Wilson <wilson@specifixinc.com>
11362 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11363 movdf_hardfloat_32bit): Split fG into two alternatives.
11364 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11366 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11368 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11370 * final.c (output_in_slot): Delete.
11371 (final_scan_insn): Revert 2004-09-03 change.
11372 (output_asm_insn): Likewise.
11373 * config/sparc/sparc.c (output_return): Likewise.
11374 (output_sibcall): Likewise.
11376 2004-09-06 Jan Hubicka <jh@suse.cz>
11378 * loop.c (loop_dump_aux): Do not print RTL when not available.
11379 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11380 frontend specific type nodes.
11381 (produce_memory_decl_rtl): Break out from ...
11382 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11383 (get_computation_at): Avoid random tree sharing.
11384 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11386 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11388 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11389 unnecessary commands.
11391 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11393 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11394 (bitmap.o): Likewise.
11396 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11398 Unify the management of RTL and tree-level dump files.
11400 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11401 Don't print function name to the dump file, the pass manager
11402 would do this for us. Add code from the top of
11403 rest_of_compilation, up to the initial RTL dump.
11404 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11405 close the DFI_sibling dump file.
11406 (rest_of_compilation): Don't do that here. Remove code up to the
11408 (init_optimization_passes): Remove.
11409 (pass_rest_of_compilation): Change pass name to NULL.
11410 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11411 Do not call init_optimization_passes.
11412 * toplev.h (init_optimization_passes): Remove.
11414 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11415 finish_graph_dump_file): Remove SUFFIX parameter.
11416 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11417 finish_graph_dump_file): Likewise.
11419 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11420 * cfgexpand.c (pass_expand): Adjust.
11421 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11422 * passes.c (pass_rest_of_compilation): Adjust.
11423 * predict.c (pass_profile): Adjust.
11424 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11425 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11426 pass_split_crit_edges, pass_warn_function_return): Adjust.
11427 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11428 * tree-dfa.c (pass_referenced_vars): Adjust.
11429 * tree-eh.c (pass_lower_eh): Adjust.
11430 * tree-if-conv.c (pass_build_ssa): Adjust.
11431 * tree-into-ssa.c (pass_build_ssa): Adjust.
11432 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11433 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11434 * tree-nrv.c (pass_nrv): Adjust.
11435 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11436 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11437 pass_init_datastructures): Adjust.
11438 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11439 * tree-profile.c (pass_tree_profile): Adjust.
11440 * tree-sra.c (pass_sra): Adjust.
11441 * tree-ssa-alias.c (pass_may_alias): Adjust.
11442 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11443 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11444 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11445 * tree-ssa-dom.c (pass_dominator): Adjust.
11446 * tree-ssa-dse.c (pass_dse): Adjust.
11447 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11448 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11449 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11450 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11451 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11452 pass_iv_optimize, pass_vectorize): Adjust.
11453 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11454 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11455 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11456 pass_late_warn_uninnitialized): Adjust.
11457 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11459 * Makefile.in (tree-dump.o): Add new dependencies.
11460 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11461 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11463 * toplev.c (dump_file_name): New.
11464 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11465 (struct dump_file_info): Add NUM and LETTER fields.
11466 (dump_files): Adjust and add RTL dump files.
11467 (dump_register): Add NUM and LETTER fields.
11468 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11469 (dump_begin): Use get_dump_file_name.
11470 (dump_switch_p_1): Adjust call to dump_enable_all.
11471 * tree-dump.h (dump_register): Adjust prototype.
11472 * tree-optimize.c (register_one_dump_file): Take dump file index.
11473 Support flags for RTL dumps.
11474 (register_dump_files): Fill in NUM field of struct dump_file_info.
11475 Track properties both when the gate is executed and when it is not.
11476 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11477 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11479 * tree-pass.h (dump_file_name): New.
11480 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11483 * Makefile.in (passes.o): Add new dependencies.
11484 * passes.c (struct dump_file_info, enum dump_file_index,
11485 dump_file_tbl, init_optimization_passes): Remove.
11486 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11487 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11489 (finish_optimization_passes): Update finish_graph_dump_file loop.
11490 (enable_rtl_dump_file): Remove.
11491 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11492 (enable_rtl_dump_file): Add here.
11493 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11494 * doc/invoke.texi (Debugging options): Document new RTL debugging
11497 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11499 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11500 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11501 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11502 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11503 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11504 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11505 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11506 vec.h: Fix comment formatting.
11508 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11510 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11511 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11512 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11513 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11514 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11515 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11516 tree-ssa-operands.h, tree-ssa-propagate.c,
11517 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11518 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11520 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11522 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11523 vectorizer is enabled.
11525 2004-09-05 Andreas Jaeger <aj@suse.de>
11527 * tree-if-conv.c: Spell check comments and clean up whitespace.
11529 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11531 * tree-ssa-loop-ivopts.c: New file.
11532 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11533 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11534 target_pres_cost, target_spill_cost): Declare.
11535 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11536 spill_cost): Renamed to ...
11537 (target_avail_regs, target_res_regs, target_small_cost,
11538 target_pres_cost, target_spill_cost): ... and exported.
11539 (init_set_costs, global_cost_for_size): Work with renamed variables.
11540 * common.opt (flag_ivopts): New flag.
11541 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11543 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11544 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11545 generating SSA form.
11546 (force_gimple_operand): New function.
11547 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11548 * tree-cfg.c (stmt_bsi): New function.
11549 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11550 PARAM_IV_MAX_CONSIDERED_USES): New.
11551 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11552 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11553 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11554 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11555 * tree-nested.c (build_addr): Export.
11556 * tree-optimize.c (init_tree_optimization_passes): Add
11558 * tree-pass.h (pass_iv_optimize): Declare.
11559 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11561 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11562 as a phi node argument.
11563 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11564 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11566 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11567 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11568 pass_iv_optimize): New pass.
11569 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11570 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11571 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11572 * tree.h (REF_ORIGINAL): New macro.
11573 (build_int_cst_type, unsigned_type_for, zero_p,
11574 cst_and_fits_in_hwi, build_addr): Declare.
11575 * doc/invoke.texi (-fivopts): Document.
11576 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11577 PARAM_IV_MAX_CONSIDERED_USES): Document.
11578 * doc/passes.texi: Document induction variable optimizations pass.
11580 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11582 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11583 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11584 * c-common.c (c_common_attribute_table): Accept parameters to
11585 sentinel attribute.
11586 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11587 * doc/extend.texi: Update accordingly.
11589 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11591 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11593 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11595 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11597 (c_common_attribute_table): Add `sentinel' attribute.
11598 (check_function_arguments): Handle `sentinel' attribute.
11599 * doc/extend.texi: Document `sentinel' attribute.
11601 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11603 * configure: Regenerated.
11605 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11607 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11609 * tree.c (save_expr): No longer TREE_READONLY.
11611 2004-09-04 Jan Hubicka <jh@suse.cz>
11613 * passes.c (rest_of_clean_state): Fix merge conflict made during
11614 commiting the patch.
11616 2004-09-04 Jan Hubicka <jh@suse.cz>
11618 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11620 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11622 * doc/md.texi (shift patterns): New anchor. Add reference to
11623 TARGET_SHIFT_TRUNCATION_MASK.
11624 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11625 * target.h (shift_truncation_mask): New target hook.
11626 * targhook.h (default_shift_truncation_mask): Declare.
11627 * targhook.c (default_shift_truncation_mask): Define.
11628 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11629 (TARGET_INITIALIZER): Include it.
11630 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11631 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11632 reject all out-of-range values. Fix sign-extension code for modes
11633 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11634 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11635 (expand_superword_shift, expand_subword_shift): Likewise.
11636 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11637 (expand_binop): Use them to implement double-word shifts.
11638 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11639 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11641 2004-09-04 Jan Hubicka <jh@suse.cz>
11643 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11644 (mix): New macro copied from hashtab.c
11645 (iterative_hash_hashval_t, iterative_hash_pointer,
11646 iterative_hash_host_wide_int): New functions based on hashtab.c
11649 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11651 * config/mips/mips.md (mask): New mode attribute.
11652 (zero_extendsidi2): Add memory alternative.
11653 (*zero_extendsidi2_mem): Delete.
11654 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11655 memory_operand in the TARGET_MIPS16 check.
11656 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11657 Redefine using :GPR and :SHORT.
11658 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11660 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11662 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11664 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11665 expand_builtin_mathfn.
11666 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11667 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11669 * optabs.c (init_optabs): Initialize rint_optab.
11670 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11672 (btrunc_optab): Rename macro from trunc_optab.
11673 (rint_optab): Define corresponding macro.
11675 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11676 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11678 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11679 Change prototype. Add new int parameter.
11680 * config/i386/i386.c (emit_i387_cw_initialization):
11681 Handle new rounding modes.
11683 * config/i386/i386.h (enum fp_cw_mode): Delete.
11684 (MODE_NEEDED): Handle new rounding modes.
11685 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11687 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11688 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11689 represent different rounding modes of frndint insn.
11690 (type): Add frndint type.
11691 (i387, length, memory): Handle this type.
11692 (i387_cw): New attribute definition.
11693 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11694 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11695 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11696 Add "i387_cw" attribute defined to "trunc".
11697 (x86_fnstcw_1): Remove comment.
11698 (*frndintxf2): Rename insn definition to frndintxf2. Move
11699 insn definition near rint?f2 expanders.
11700 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11701 rintf and rintl built-ins as inline x87 intrinsics.
11702 (frndintxf2_floor): New pattern to implement floor rounding
11703 mode with frndint x87 instruction.
11704 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11705 floorf and floorl built-ins as inline x87 intrinsics.
11706 (frndintxf2_ceil): New pattern to implement ceil rounding
11707 mode with frndint x87 instruction.
11708 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11709 ceilf and ceill built-ins as inline x87 intrinsics.
11710 (frndintxf2_trunc): New pattern to implement trunc rounding
11711 mode with frndint x87 instruction.
11712 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11713 truncf and truncl built-ins as inline x87 intrinsics.
11714 (frndintxf2_mask_pm): New pattern to implement rounding
11715 mode with exceptions with frndint x87 instruction.
11716 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11717 implement nearbyint, nearbyintf and nearbyintl built-ins as
11718 inline x87 intrinsics.
11720 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11722 * config/mips/mips.md (SHORT): New mode macro.
11723 (size): New mode attribute.
11724 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11725 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11726 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11728 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11729 *extend[qh]isi2_hw patterns and extending them to di.
11730 (extendqihi2): Implement as define_insn_and_split that produces
11731 extendqisi2 after reload.
11733 2004-09-03 Devang Patel <dpatel@apple.com>
11735 * Makefile.in (OBJS-common): Add tree-if-conv.o
11736 (tree-if-conv.o): New rule.
11737 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11738 (get_loop_body_in_bfs_order): New.
11739 * cfgloop.h (get_loop_body_in_bfs_order): New.
11740 * tree-flow.h (enum move_pos): Move here from ..
11741 * tree-ssa-loop-im.c (enum move_pos): here.
11742 (movement_possibility): Make externally visible.
11743 * tree-optimize.c (init_tree_optimization_passes): New entry for
11744 if conversion pass.
11745 * tree-pass.h (pass_if_conversion): New.
11746 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11747 * tree-if-conv.c: New file.
11748 * doc/passes.texi: Document tree if-conversion pass.
11749 * doc/tree-ssa.texi: Same.
11751 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11754 Makefile.in (LIB2ADDEHSTATIC): New.
11755 (LIB2ADDEHSHARED): New.
11757 (LIBUNWINDDEP): New.
11758 (SHLIBUNWIND_LINK): New.
11759 (SHLIBUNWIND_INSTALL): New.
11760 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11761 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11762 (clean): Remove libunwind*
11763 (stage1-start): Remove and copy stage1/libunwind*.
11764 (stage2-start): Remove and copy stage2/libunwind*.
11765 (stage3-start): Remove and copy stage3/libunwind*.
11766 (stage4-start): Remove and copy stage4/libunwind*.
11767 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11768 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11770 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11771 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11772 tmake_file if --with-system-libunwind isn't used.
11774 * config/ia64/t-glibc-libunwind: New file.
11775 * config/t-libunwind-elf: Likewise.
11776 * unwind-compat.c: Likewise.
11777 * unwind-compat.h: Likewise.
11778 * unwind-dw2-fde-compat.c: Likewise.
11780 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11781 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11783 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11785 * unwind-dw2-fde-glibc.c: Likewise.
11786 * unwind-dw2.c: Likewise.
11788 * config/t-libunwind (LIB2ADDEH): Updated.
11789 (LIB2ADDEHSTATIC): New.
11790 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11791 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11793 * configure.ac: Change --enable-libunwind-exceptions to
11794 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11795 * configure: Regenerated.
11796 * config.in: Updated.
11798 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11799 above and mention --with-system-libunwind.
11800 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11801 removed in gcc 3.4.3 and later.
11803 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11804 USE_LIBUNWIND_EXCEPTIONS is defined.
11806 * mklibgcc.in: Support libunwind.
11808 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11810 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11813 2004-09-03 Richard Henderson <rth@redhat.com>
11816 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11817 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11818 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11819 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11820 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11821 resize_stack_vars_conflict, add_stack_var_conflict,
11822 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11823 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11824 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11825 expand_one_static_var, expand_one_hard_reg_var,
11826 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11827 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11828 (expand_used_vars): Rewrite.
11829 * Makefile.in (cfgexpand.o): Update dependencies.
11831 2004-09-04 Jan Hubicka <jh@suse.cz>
11833 * cfg.c (free_edge): Use ggc_free.
11834 (expunge_block): Use ggc_free.
11835 * passes.c (rest_of_clean_state): Free after compilation.
11836 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11837 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11839 2004-09-03 James E Wilson <wilson@specifixinc.com>
11841 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11842 DECL_EXTERNAL check.
11844 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11846 * final.c (output_in_slot): New global variable.
11847 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11848 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11849 'output_in_slot' before invoking output_asm_insn.
11850 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11852 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11854 (output_sibcall): Likewise.
11856 2004-09-03 Jan Hubicka <jh@suse.cz>
11858 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11859 * tree-ssanames (init_ssanames): Likewise.
11861 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11863 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11864 objc_declare_protocols, objc_start_protocol,
11865 objc_start_class_interface, objc_start_category_interface,
11866 objc_continue_interface, objc_finish_interface,
11867 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11868 objc_start_class_implementation, objc_start_category_implementation,
11869 objc_continue_implementation, objc_finish_implementation,
11870 objc_add_method_declaration, objc_start_method_definition,
11871 objc_finish_method_definition, objc_build_keyword_decl,
11872 objc_build_method_signature, objc_build_encode_expr,
11873 objc_build_protocol_expr, objc_build_selector_expr,
11874 objc_build_message_expr, objc_build_string_object,
11875 objc_get_class_reference, objc_get_protocol_qualified_type,
11876 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11878 2004-09-03 James E Wilson <wilson@specifixinc.com>
11880 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11882 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11883 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11884 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11885 (mips_recip1_<fmt>): Use frdiv1 type.
11886 (mips_recip2_<fmt>): Use frdiv2 type.
11887 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11888 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11890 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11892 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11894 * reload.c (find_reloads): Swap operand_loc pointers for
11895 find_dummy_reload if we have swapped two operands.
11897 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11899 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11900 to get the tablejump-insn before the jump-table label.
11902 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11904 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11905 objc_declare_protocols, objc_build_message_expr,
11906 objc_finish_message_expr, objc_build_selector_expr,
11907 objc_build_protocol_expr, objc_build_encode_expr,
11908 objc_build_string_object, objc_get_protocol_qualified_type,
11909 objc_get_class_reference, objc_get_class_ivars,
11910 objc_start_class_interface, objc_start_category_interface,
11911 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11912 objc_start_class_implementation, objc_start_category_implementation,
11913 objc_continue_implementation, objc_finish_implementation,
11914 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11915 objc_add_method_declaration, objc_start_method_definition,
11916 objc_finish_method_definition, objc_add_instance_variable,
11917 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11918 objc_finish_try_stmt, objc_begin_catch_clause,
11919 objc_finish_catch_clause, objc_build_finally_clause,
11920 objc_build_synchronized, objc_static_init_needed_p,
11921 objc_generate_static_init_call): New prototypes.
11923 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11925 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11927 (ia64_function_value): Ditto.
11929 2004-09-03 Jan Beulich <jbeulich@novell.com>
11931 * config.gcc: Resurrect NetWare as a target. Handle special case of
11932 Novell linker to be used (specified through --with-ld=) and threading
11933 model of either Posix (default) or NKS.
11934 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11935 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11936 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11937 * config/i386/netware.c, config/i386/netware.h: New.
11938 * config/i386/nwld.c, config/i386/nwld.h: New.
11939 * config/i386/netware-crt0.c: New.
11940 * config/i386/netware-libgcc.c: New.
11941 * config/i386/netware-libgcc.def: New.
11942 * config/i386/netware-libgcc.exp: New.
11943 * config/i386/t-netware, config/i386/t-nwld: New.
11945 * doc/install.texi: Document NKS threading model.
11947 2004-09-03 Jan Beulich <jbeulich@novell.com>
11950 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11951 * tree.h (initial_max_fld_align): Declare
11952 * stor-layout.c (initial_max_fld_align): Define and initialize.
11953 (maximum_field_alignment): Initialize to the same value.
11954 * common.opt: Add -fpack-struct= variant of switch.
11955 * opts.c: Handle -fpack-struct= variant of switch.
11956 * c-pragma.c: Change #pragma pack() handling so that it becomes
11957 compatible to other compilers: accept individual 'push' argument,
11958 make final pop restore (command line) default, correct interaction
11959 of push/pop and sole specification of a new alignment (so that the
11960 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11961 to #pragma pack(push, <n>).
11962 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11963 "Pragmas", describing #pragma pack.
11964 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11965 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11966 Document new TARGET_DEFAULT_PACK_STRUCT.
11968 2004-09-03 Devang Patel <dpatel@apple.com>
11970 * dwarf2out.c (gen_field_die). Equate decl number to die.
11972 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11975 * global.c (modify_reg_pav): New function.
11976 (make_accurate_live_analysis): Call the new function. Move pavin
11977 modification by earlyclobber set into the new function.
11979 2004-09-03 Andreas Schwab <schwab@suse.de>
11981 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11982 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11985 2004-09-02 Jan Beulich <jbeulich@novell.com>
11987 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11988 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11989 not unwind code specific ones.
11990 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11991 Remove unwind code specific dependencies.
11992 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11993 Remove gbl-ctors.h.
11994 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11995 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11996 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11998 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12000 * combine.c (try_combine): Delay modifying of insns which cannot
12003 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12005 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12007 * gcc/tree-ssa-loop.c: Ditto
12008 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12009 * gcc/doc/invoke.texi: Ditto.
12011 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12013 * c-decl.c (store_parm_decls_newstyle): Make static.
12014 (store_parm_decls_from): New function.
12015 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12016 (store_parm_decls_from): New prototype.
12018 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12020 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12021 HImode with STRICT_ALIGNMENT.
12023 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12025 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12026 (TARGET_OS_CPP_BUILTINS): Likewise.
12027 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12028 TARGET_BPABI_CPP_BUILTINS.
12030 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12032 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12034 2004-09-02 Eric Christopher <echristo@redhat.com>
12036 * builtins.c (expand_builtin_cabs): Delete.
12037 (expand_builtin): If unable to fold the values do a normal
12038 library call for builtin_cab*.
12039 (fold_builtin_cabs): Depend on optimize and optimize_size.
12040 * optabs.c (expand_cmplxdiv_straight): Delete.
12041 (expand_cmplxdiv_wide): Ditto.
12042 (expand_vector_binop): Ditto.
12043 (expand_vector_unop): Ditto.
12044 (expand_complex_abs): Delete.
12045 (expand_binop): Remove calls to above functions.
12046 Remove open coding of complex arithmetic.
12047 (expand_unop): Ditto.
12048 * optabs.h: Remove prototypes.
12050 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12052 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12053 * c-tree.h (store_parm_decls_newstyle): New prototype.
12055 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12057 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12058 instructions if available.
12059 (expand_block_move): Likewise.
12061 2004-09-03 Jan Hubicka <jh@suse.cz>
12063 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12065 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12067 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12068 * config/arm/t-symbian (SHLIB_LC): Likewise.
12070 2004-09-02 Paul Brook <paul@codesourcery.com>
12072 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12074 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12076 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12077 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12078 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12079 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12080 (mips_issue_rate): Remove unreachable abort.
12081 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12082 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12083 (mips_block_move_straight, print_operand_address, mips_file_start)
12084 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12085 (mips_output_conditional_branch, mips_expand_builtin_direct)
12086 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12087 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12090 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12092 * config/mips/mips.md (*lea_high64): Change split condition to
12093 flow2_completed. Add a peephole2 to generate a more parallel version.
12095 2004-09-02 Jan Hubicka <jh@suse.cz>
12097 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12100 * ggc-page.c: include tree-flow.h.
12101 (extra_order_size_table): Add stmt_ann_d.
12102 (STAT_LABEL): Rename from ....
12103 (LABEL): ... this one.
12104 * Makefile.in (ggc-page.o): Add dependency.
12106 * ggc-common.c (ggc_force_collect): New global variable.
12107 (loc_description): Add fields "freed", "collected"
12108 (ptr_hash): New static hash
12109 (ptr_hash_entry): New structure.
12110 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12111 (ggc_record_overhead): Take ptr argument, record it
12112 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12113 (cmp_statistics): Imrove sorting.
12114 (dump_ggc_loc_statistics): Output newly collected statistics
12115 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12116 (ggc_free): Call ggc_free_overhead.
12117 (ggc_collect): Force collection when asked to be forced.
12118 (ggc_collect): Call ggc_prune_overhead_list.
12119 * ggc.h (ggc_force_collect): Declare
12120 (ggc_record_overhead): Update prototype.
12121 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12123 2004-09-02 James E Wilson <wilson@specifixinc.com>
12125 * common.opt (ftrapping-math): Default to on.
12127 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12129 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12131 2004-09-02 Denis Chertykov <denisc@overta.ru>
12134 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12136 (*movmemqi_insn): Likewise.
12137 (*movmemhi): Likewise.
12138 (clrmemhi): Likewise.
12139 (*clrmemqi): Likewise.
12140 (*clrmemhi): Likewise.
12142 2004-09-02 Paul Brook <paul@codesourcery.com>
12144 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12145 default_use_cxa_atexit=yes.
12147 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12149 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12150 (struct kernel_old_ucontext): Delete.
12151 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12152 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12155 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12157 * toplev.c (process_options): Fix typo.
12159 2004-09-01 Richard Henderson <rth@redhat.com>
12161 PR middle-end/17258
12162 * calls.c (initialize_argument_information): Tighten pass-through
12163 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12164 Use build_fold_addr_expr.
12165 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12166 that assumes ADDR_EXPR allocates stack space.
12167 * fold-const.c (build_fold_addr_expr_with_type): Look through
12170 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12172 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12173 * ggc.h (ggc_alloc_rtx): Delete.
12175 2004-09-01 Roger Sayle <roger@eyesopen.com>
12177 * expmed.c (enum alg_code): Remove long unused enumeration values.
12178 (struct mult_cost): New structure to hold the "score" of a synthetic
12179 multiply sequence, including both a rtx_cost and a latency field.
12180 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12181 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12182 (struct algorithm): Change type of cost field to be mult_cost.
12183 (synth_mult): Change type of cost_limit argument to be a
12184 pointer to a mult_cost. Update all cost comparisons to use the
12185 new mult_cost infrastructure. For alg_add_factor and
12186 alg_sub_factor operations, latency is lower than the rtx_cost.
12187 (choose_mult_variant): Update calls to synth_mult. Perform
12188 cost comparisons using the new mult_cost infrastructure.
12189 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12190 to optain the total rtx_cost of a synth_mult "algorithm".
12192 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12194 * config/rs6000/power4.md: Increase store latency to 12.
12195 * config/rs6000/power5.md: Same.
12197 2004-09-01 James E Wilson <wilson@specifixinc.com>
12200 * config/avr/avr.c (avr_unique_section): Delete prototype and
12202 (TARGET_ASM_UNIQUE_SECTION): Delete.
12204 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12206 * c-parse.in (primary): Call objc_build_message_expr(),
12207 objc_build_selector_expr(), objc_build_protocol_expr(),
12208 objc_build_encode_expr() and objc_build_string_object() instead of
12209 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12210 build_encode_expr() and build_objc_string_object(), respectively.
12211 (component_decl_list2): Call objc_get_class_ivars() instead of
12212 get_class_ivars_from_name().
12213 (keyworddecl): Call objc_build_keyword_decl() instead of
12214 build_keyword_decl().
12215 (receiver): Call objc_get_class_reference() instead of
12216 get_class_reference().
12217 (reswords): Add blank line before @@ifobjc section, for clarity.
12219 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12221 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12224 2004-09-01 Wu Yongwei <adah@sh163.net>
12225 Danny Smith <dannysmith@users.sourceforge.net>
12227 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12228 not Windows 'DWORD'.
12229 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12230 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12231 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12232 __GTHREAD_HIDE_WIN32API case..
12233 (__gthr_win32_recursive_mutex_lock): Likewise.
12234 (__gthr_win32_recursive_mutex_trylock): Likewise.
12235 (__gthr_win32_recursive_mutex_unlock): Likewise.
12236 (__gthread_recursive_mutex_init_function); Add definition for
12237 __GTHREAD_HIDE_WIN32API case.
12238 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12239 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12240 call to InterlockedDecrement.
12242 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12244 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12247 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12249 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12252 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12254 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12255 * common.opt (fspeculative-prefetching): New.
12256 * flags.h (flag_speculative_prefetching_set): Declare.
12257 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12259 * opts.c (flag_sepculative_prefetching_set): New variable.
12260 (common_handle_option): Handle -fspeculative-prefetching.
12261 * passes.c (rest_of_compilation): Ditto.
12262 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12263 Use vectors instead of arrays.
12264 * toplev.c (process_options): Handle -fspeculative-prefetching.
12265 * rtl-profile.c: Include ggc.h.
12266 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12267 rtl_gen_one_value_profiler_no_edge_manipulation,
12268 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12270 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12271 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12273 * value-prof.c: Include ggc.h.
12274 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12276 (insn_prefetch_values_to_profile, find_mem_reference_1,
12277 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12278 speculative_prefetching_transform): New.
12279 (value_profile_transformations): Call speculative_prefetching_transform.
12280 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12281 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12282 tree_find_values_to_profile, find_values to profile): Use vectors
12284 (free_profiled_values): Removed.
12285 * value-prof.h (struct histogram_value): Renamed to
12286 struct histogram_value_t.
12287 (histogram_value, histogram_values): New types.
12288 (find_values_to_profile): Declaration changed.
12289 (free_profiled_values): Removed.
12290 (struct profile_hooks): Type of argument of the hooks changed to
12292 * doc/invoke.texi (-fspeculative-prefetching): Document.
12294 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12296 PR rtl-optimization/16408
12297 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12299 2004-09-01 Richard Henderson <rth@redhat.com>
12301 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12302 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12304 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12306 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12308 2004-09-01 Mike Stump <mrs@apple.com>
12310 * config/darwin.c (machopic_symbol_defined_p): In addition to
12311 being SYMBOL_REF_LOCAL_P, a symbol must also be
12312 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12313 defined in this output file, or translation unit in the case
12314 of IMA not being used.
12315 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12316 never need .indirect_symbol when indirecting.
12318 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12320 * Makefile.in (bb-reorder.o): Add several dependencies.
12322 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12324 * fold-const.c (operand_equal_p): Require equal sign also for
12325 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12327 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12329 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12330 for use in configargs.h. Put the cname in a separate variable. Use
12331 that to set target_cpu_default2.
12333 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12334 Nick Clifton <nickc@redhat.com>
12336 * config/sh/sh.md ("length"): Increase branch length when
12337 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12338 constant, 2 byte for aligning the constant.
12340 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12342 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12344 (arm7tdmi-s): New CPU name.
12345 * arm/arm.c (ARM_CORE): Update for new format.
12346 * arm/arm.h (ARM_CORE): Likewise.
12347 * arm/gentune.sh: Update for extra field.
12348 * config.gcc: Likewise.
12349 * arm/arm-tune.md: Regenerate.
12350 * doc/invoke.texi: Document the real processor names for ARM cpus.
12352 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12354 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12355 (floatdidf): New functions.
12356 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12357 (floatdisf): New functions.
12358 * t-arm-elf: Use them.
12360 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12362 * c-common.h (lookup_interface): Remove prototype.
12363 (is_class_name): Rename to objc_is_class_name.
12364 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12365 (get_current_scope): Rename to objc_get_current_scope.
12366 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12367 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12368 (yylexname): Call objc_is_class_name() instead of is_class_name().
12369 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12370 instead of lookup_objc_ivar().
12371 * stub-objc.c (lookup_interface): Remove stub.
12372 (is_class_name): Rename to objc_is_class_name.
12373 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12375 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12377 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12378 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12379 when compiling for Symbian.
12380 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12381 (TARGET_OS_CPP_BUILTINS): Likewise.
12382 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12384 2004-08-31 Stan Shebs <shebs@apple.com>
12386 * toplev.c (process_options): Ensure debug_hooks is initialized.
12388 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12390 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12391 * target.h (cxx): Add export_class_data.
12392 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12393 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12394 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12396 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12398 * config/sh/sh.c (output_branch): Check the insn length possibly
12399 in the delayed slot.
12401 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12403 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12405 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12407 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12408 (c_sizeof_of_alignof_type): Likewise.
12409 * expr.c (array_ref_element_size): Likewise.
12410 (highest_pow2_factor_for_target): Likewise.
12411 * gimplify.c (canonicalize_addr_expr): Likewise.
12412 (gimplify_compound_lval): Likewise.
12413 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12414 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12415 * varasm.c (assemble_variable): Likewise.
12416 (output_constant_def_contents): Alignments are unsigned.
12418 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12419 Jeff Law <law@redhat.com>
12421 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12424 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12426 * hooks.c (hook_bool_void_true): New function.
12427 * hooks.h (hook_bool_void_true): Declare.
12428 * target-def.h (TARGET_CXX): Add
12429 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12430 * target.h (struct cxx): Add key_method_may_be_inline.
12431 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12433 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12434 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12437 2004-08-31 Denis Chertykov <denisc@overta.ru>
12440 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12441 frame pointer register only in Pmode while reload in progress.
12443 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12446 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12447 because it breaks the 32-bit shift patterns that rely on a match_dup.
12449 2004-08-31 Matt Austern <austern@apple.com>
12451 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12452 names once per compilation, instead of once per symbol.
12454 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12456 * Makefile.in (build_subdir): New substitution.
12457 (fixinc.sh): Simplify heavily since fixincludes is already built.
12458 (stmp-fixinc): Depend on specs.ready.
12459 (install-mkheaders): Use new location of fixincludes.
12460 (clean): Do not descend into fixinc.
12461 (FORBUILD): Replace with ../$(build_subdir).
12462 * configure.ac (build_subdir): Substitute.
12463 (FORBUILD): Do not set.
12464 (all_outputs): Remove fixinc/Makefile.
12465 (default commands): Do not create links in fixinc.
12466 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12467 the fixincludes configuration steps and substituting
12468 @FIXINCL@ in fixinc.in.
12469 * fixinc.in: New, from fixinc/fixincl.sh.
12471 * fixinc/*: Removed.
12473 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12475 * attribs.c (strip_attrs): Remove.
12476 (split_specs_attrs): Move ...
12477 * c-decl.c: ... to here.
12478 * tree.h (split_specs_attrs, strip_attrs): Remove.
12479 * c-tree.h (split_specs_attrs): Declare.
12481 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12483 * read-rtl.c: Disable RTL checking.
12484 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12486 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12488 * config/mips/mips.md (fcond): New code macro and attribute.
12489 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12490 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12491 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12493 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12496 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12497 PR rtl-optimization/16590
12498 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12500 2004-08-30 Andrew Pinski <apinski@apple.com>
12503 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12504 * ChangeLog: Fix previous ChangeLog entry.
12507 * config.host (use_long_long_for_widest_fast_int): New, default is
12509 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12510 * configure.ac: If use_long_long_for_widest_fast_int, then
12511 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12512 * configure: Regenerate.
12513 * config.in: Regenerate.
12514 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12515 New: widest integer type supported efficiently in hardware for the
12517 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12518 HOST_BITS_PER_WIDEST_FAST_INT.
12519 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12520 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12521 HOST_WIDEST_FAST_INT
12522 instead of HOST_WIDE_INT.
12523 (HARD_REG_SET_LONGS): Likewise.
12524 (UHOST_BITS_PER_WIDE_INT): Likewise.
12525 Change the checks for the fast cases to be based on
12526 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12528 2004-08-30 Steven Bosscher <stevenb@suse.de>
12530 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12533 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12539 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12540 function declaration.
12542 2004-08-30 Richard Henderson <rth@redhat.com>
12544 * expr.c (array_ref_element_size): Force aligned_size back to
12546 (component_ref_field_offset): Similarly for aligned_offset.
12547 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12548 low-bound, element-size, field-offset fields rather than
12551 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12553 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12556 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12558 * c-tree.h (struct language_function): Add arg_info element.
12559 * c-decl.c (current_function_arg_info): New.
12560 (grokdeclarator, store_parm_decls): Use it instead of
12562 (c_push_function_context, c_pop_function_context): Save and
12565 2004-08-30 Richard Henderson <rth@redhat.com>
12567 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12568 COMPONENT_REF to pointer arithmetic.
12569 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12570 constant "c" as a valid constant initializer. Allow narrowing of
12571 differences against the same base object, for any base object.
12573 2004-08-30 Richard Henderson <rth@redhat.com>
12575 * expr.c (expand_expr_addr_expr): New.
12576 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12578 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12580 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12581 (mips_fp_condition): New enum.
12582 (mips_fp_conditions): New array.
12583 (print_fcc_operand): Delete.
12584 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12585 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12586 (builtin_description): Add "cond" field.
12587 (DIRECT_BUILTIN): Initialize it.
12588 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12589 into INSN and CODE. Initialize the "cond" field.
12590 (CMP_BUILTINS): Update accordingly.
12591 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12592 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12593 mips_fp_condition as argument. Make it the final operand of the
12594 comparison instruction.
12595 (mips_expand_builtin): Update accordingly.
12596 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12597 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12599 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12600 Don't use the 'Q' operand prefix; just print the operand normally.
12601 (mips_cabs_*, mips_c_*): Delete, replacing with...
12602 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12603 patterns. Split the 4s versions into 2 ps patterns after reload.
12605 2004-08-30 Richard Henderson <rth@redhat.com>
12607 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12608 assuming an ADDR_EXPR is non-null.
12610 2004-08-30 Jason Merrill <jason@redhat.com>
12612 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12614 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12616 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12617 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12618 gcc_assert and gcc_unreachable instead of abort.
12619 * alloc-pool.c (abort, fancy_abort): Remove.
12620 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12621 gcc_assert or gcc_unreachable.
12622 * attribs.c (init_attributes, decl_attributes): Likewise.
12623 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12624 mark_bb_for_unlikely_executed_section,
12625 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12626 fix_crossing_unconditional_branches): Likewise.
12627 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12628 bitmap_operation): Likewise.
12629 * bt-load.c (insn_sets_btr_p, augment_live_range,
12630 move_btr_def): Likewise.
12631 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12632 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12633 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12634 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12635 expand_builtin_memcmp, expand_builtin_args_info,
12636 std_gimplify_va_arg_expr, expand_builtin_unop,
12637 expand_builtin_fputs, expand_builtin_profile_func,
12638 expand_builtin_fork_or_exec, fold_builtin_bitop,
12639 fold_builtin_classify, fold_builtin_fputs): Likewise.
12641 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12643 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12644 * gcov.c (abort): Remove undef.
12646 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12647 (struct tree_binfo): Remove primary field.
12649 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12651 * fixinc/Makefile.in (machname.h): Remove.
12652 (fixincl.x): Do not pass $@ to genfixes.
12653 * fixinc/genfixes: Remove code to produce machname.h.
12654 * fixinc/fixincl.sh: Move it here instead.
12655 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12656 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12657 return a bool indicating whether pz_mn_name_pat is NULL.
12658 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12659 Declare extern C variables for the ENV_TABLE.
12660 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12661 instead use the result of mn_get_regexps.
12662 * fixinc/fixtests.c: Likewise.
12664 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12666 * configure.ac: Do not run fixincludes after stage1 during
12667 toplevel bootstrap.
12668 * configure: Regenerate.
12670 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12672 * sched-deps.c (get_condition): Partially revert previous, by never
12673 trying to extract the condition from a condjump.
12675 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12677 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12678 (handle_visibility_attribute, c_determine_visibility): Likewise.
12679 * c-common.h (my_friendly_assert): Remove.
12681 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12683 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12684 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12685 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12686 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12687 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12689 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12691 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12692 in COMPONENT_REF nodes.
12694 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12697 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12698 global_dc->warning_as_error_requested.
12699 * diagnostic.c (diagnostic_initialize): Tidy.
12700 * diagnostic.h (diagnostic_context::x_data): Remove
12701 (diagnostic_context::issue_warnings_are_errors_message): Rename
12702 from warnings_are_errors_message.
12703 (diagnostic_context::warning_as_error_requested): New.
12705 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12707 * sched-deps.c (get_condition): Fix breakage in previous patch.
12709 2004-08-30 Paul Brook <paul@codesourcery.com>
12711 * doc/install.texi: Fix broken mpfr link.
12713 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12715 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12716 other FreeBSD platforms.
12718 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12720 * arm.h (REVERSE_CONDITION): Define.
12721 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12723 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12725 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12726 just the codes, call reversed_comparison_code ().
12727 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12728 (not_reg_cond): Use reversed_comparison_code.
12729 (and_reg_cond): Likewise.
12730 * ifcvt.c (cond_exec_process_if_block): Likewise.
12731 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12733 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12735 * sched-deps.c (get_condition): Rewrite using jump support functions.
12736 Use reversed_comparison_code.
12737 (conditions_mutex_p): Use reversed_comparison_code.
12739 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12741 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12744 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12746 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12747 (mips_function_type): Move to mips.c.
12748 * config/mips/mips.c (mips_builtin_type): New enum.
12749 (builtin_description): Replace code and ftype with builtin_type
12751 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12752 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12753 (CODE_FOR_mips_abs_ps): Define.
12754 (mips_bdesc): Use new macros.
12755 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12756 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12757 (mips_expand_builtin_direct): New function.
12758 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12759 builtin. Replace boolean parameter with builtin_type.
12760 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12761 (mips_expand_4s_compare_builtin): Delete, replacing with...
12762 (mips_expand_builtin_compare): ...this new function.
12764 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12766 PR rtl-optimization/16590
12767 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12769 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12771 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12772 * tree-ssa-propagate.c: Fix documentation.
12774 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12776 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12777 (mov[sd]fcc): Likewise.
12779 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12781 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12783 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12785 * config/mips/mips.md (divide_condition): New mode attribute.
12786 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12787 (sqrt[sd]f3): Redefine using SCALARF.
12788 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12791 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12793 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12794 (loadx, storex, fmt, UNITMODE): New mode attributes.
12795 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12796 (mul[sd]f3): Redefine using :SCALARF.
12797 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12798 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12799 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12800 Check TARGET_FUSED_MADD for V2SF too.
12801 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12802 were already named.
12803 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12804 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12806 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12808 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12809 V2SF_type_node if it will be needed.
12811 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12813 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12814 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12815 (mips_prepare_builtin_target): New function.
12816 (mips_expand_builtin): Use them. Update calls to subroutines.
12817 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12818 cmp_choice with a boolean argument to select between movt and movf.
12819 Take the comparison's icode as an argument, not the function's fcode.
12820 (mips_expand_compare_builtin): New function. Rename existing function
12821 to mips_expand_scalar_compare_builtin.
12822 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12823 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12824 comparison's icode as an argument, not the builtin's fcode.
12826 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12828 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12829 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12830 registers are false and -1 if all registers are true.
12831 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12832 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12833 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12834 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12835 (bc1any2t, bc1any2f): Likewise CCV2.
12836 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12838 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12840 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12841 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12842 UNSPEC rather than an IF_THEN_ELSE.
12843 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12844 mips_cond_move_tf_ps by name.
12846 2004-08-29 Chao-ying Fu <fu@mips.com>
12847 James E Wilson <wilson@specifixinc.com>
12849 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12850 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12851 * config/mips/mips-ps-3d.md: New file.
12852 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12853 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12854 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12855 (mips_output_move): Emit "mov.ps" for V2SFmode.
12856 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12858 (override_options): Check if TARGET_MIPS3D and there was an explicit
12859 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12860 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12861 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12862 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12863 and allow CCV2 and CCV4 to occupy two and four CC registers.
12864 (print_fcc_operand): New function.
12865 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12866 %Z to call print_fcc_operand.
12867 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12868 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12869 (mips_vector_mode_supported_p): New function.
12870 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12871 (builtin_description): New struct.
12872 (mips_bdesc): New array of struct builtin_description.
12873 (mips_expand_builtin, mips_init_builtins,
12874 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12875 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12877 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12878 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12879 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12880 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12881 "-mips3d", and "-mno-mips3d".
12882 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12883 (EXTRA_CONSTRAINT_Y): New macro.
12884 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12885 multi-letter constraint 'Y'.
12886 (CONSTRAINT_LEN): New macro.
12887 (enum mips_builtins): New for MIPS builtin functions.
12888 (enum mips_function_type): New for the types of MIPS builtin functions.
12889 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12890 * config/mips/mips.md: New constants for paired single and MIPS-3D
12891 instructions. Include the new mips-ps-3d.md file.
12892 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12893 movv2sf_hardfloat_64bit): New named patterns.
12894 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12895 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12896 sdxc1_v2sf_di): New unnamed patterns.
12897 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12898 const_vector support.
12899 (const_0_or_1_operand): New predicate.
12900 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12902 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12904 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12905 (tree-ssa-propagate.o): New rule.
12906 (GTFILES): Add tree-ssa-propagate.c.
12907 * tree-flow.h (struct stmt_ann_d): Remove field
12909 * tree-ssa-propagate.c: New file.
12910 * tree-ssa-propagate.h: New file.
12911 * tree-ssa-ccp.c: Re-write to use the routines from
12912 tree-ssa-propagate.c.
12914 2004-08-28 Andrew Pinski <apinski@apple.com>
12916 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12918 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12920 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12921 (objc_is_reserved_word): New prototype.
12922 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12923 separate section; these are call-backs.
12924 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12925 ObjC/ObjC++ "@" keywords.
12926 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12927 prototypes; they already live in c-common.h.
12928 * stub-objc.c: Update copyright notice.
12929 (objc_is_reserved_word): New stub.
12931 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12933 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12934 even when not checking.
12936 2004-08-27 Jason Merrill <jason@redhat.com>
12939 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12940 (gimple_push_cleanup): Add eh_only parm.
12941 (gimplify_target_expr): Pass it.
12942 * c.opt (-fno-threadsafe-statics): New option.
12943 * c-opts.c (c_common_handle_option): Handle it.
12944 * c-common.h (flag_threadsafe_statics): Declare it.
12945 * c-common.c (flag_threadsafe_statics): Record it.
12946 * doc/invoke.texi: Document it.
12947 * tsystem.h (_GNU_SOURCE): Define.
12948 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12949 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12950 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12951 (__gthread_recursive_mutex_init_function): New fn.
12952 (__gthread_recursive_mutex_lock): New fn.
12953 (__gthread_recursive_mutex_trylock): New fn.
12954 (__gthread_recursive_mutex_unlock): New fn.
12955 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12956 * gthr-win32.h, gthr-vxworks.h: Likewise.
12957 * gthr.h: Document.
12959 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12961 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12962 maximum skip to 15. Set function alignment, jump alignment, and
12963 loop alignment to 16 for processors that form dispatch groups.
12964 (rs6000_rtx_costs): outer_code is used.
12966 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12968 * stor-layout.c (sizetype_set): Remove.
12969 (set_sizetype): Don't test or set it.
12971 * tree.h (size_int_type): Remove.
12972 * fold-const.c: Do not #include gt-fold-const.h.
12973 (size_htab_hash, size_htab_eq): Remove.
12974 (size_int_kind): Use build_int_cst.
12975 (new_const, size_htab): Remove.
12976 (size_int_type): Remove.
12977 (round_up): Use build_int_cst.
12978 (round_down): Likewise. Remove spurious constant build.
12980 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12982 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12983 Add is_release variable, use it for --enable-werror and
12984 --enable-checking defaults.
12985 * system.h (gcc_assert, gcc_unreachable): New.
12986 * doc/install.texi (--enable-checking): Update.
12987 * configure, config.in: Rebuilt.
12989 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12991 * rtl.h (read_rtx): Change prototype.
12992 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12993 line number. Return true on success.
12994 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12995 callers accordingly.
12997 2004-08-26 Richard Henderson <rth@redhat.com>
12999 * c-typeck.c (build_offsetof): Remove.
13000 * c-tree.h (build_offsetof): Remove.
13001 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13002 * c-common.h (fold_offsetof): Declare.
13003 * c-parse.in (offsetof_base): New.
13004 (offsetof_member_designator): Use it. Build references, not just
13006 (primary): Use fold_offsetof, not build_offsetof.
13008 2004-08-26 Richard Henderson <rth@redhat.com>
13010 * tree.c (staticp): Return the static object.
13011 * tree.h (staticp): Update decl.
13012 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13013 * langhooks.c (lhd_staticp): Return NULL_TREE.
13014 * langhooks-def.h (lhd_staticp): Update decl.
13015 * c-common.c (c_staticp): Return the static object.
13016 * c-common.h (c_staticp): Update decl.
13018 2004-08-26 Richard Henderson <rth@redhat.com>
13020 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13023 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13026 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13027 (bind): Set type and inner_comp fields.
13028 (pop_scope): Restore type of decl to the correct type from an
13029 outer scope. Give error when popping file scope for incomplete
13030 arrays completed incompatibly with default initialization in an
13032 (diagnose_mismatched_decls): Handle externs with initializers at
13034 (pushdecl): Set type of external declaration at block scope based
13035 only on the visible declarations. Save type when changing the
13036 type of a declaration. Merge an external declaration at block
13037 scope with a visible static declaration at file scope.
13038 (implicitly_declare): Give recycled old declaration the new type
13039 except for incompatible declarations of built-in functions, saving
13042 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13044 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13046 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13048 * tree-alias-common.c (gate_pta): New function.
13049 (pass_build_pta): Use it.
13050 (pass_del_pta): Use it.
13051 (delete_alias_vars): Don't check flag_tree_points_to.
13053 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13055 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13056 TFmode as additional register mode cloberred by call.
13058 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13060 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13061 parallel pattern for library call returning DImode in
13064 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13066 * config/rs6000/rs6000.c (function_arg): Generate parallel
13067 pattern for more split args.
13069 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13071 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13072 either gen_movdi_di_update or gen_movdi_si_update depending on
13074 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13075 to generate two versions.
13077 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13079 * Makefile.in (lambda-code.o): New.
13080 (lambda-trans.o): Ditto.
13081 (TREE_DATA_REF_H): Ditto.
13083 (lambda-mat.o): Use LAMBDA_H.
13084 (tree-data-ref.o): Ditto.
13085 * lambda-code.c: New file. Lambda code generation algorithm.
13086 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13087 * lambda.h: Add lambda loop structures.
13088 Add lambda loopnest structures.
13089 Add lambda body vector structure.
13090 Add lambda linear expression structures.
13091 Add prototypes for functions in new files.
13092 * lambda-mat.c: Include tree.h
13094 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13095 Sebastian Pop <pop@cri.ensmp.fr>
13097 * tree-data-ref.h: Include lambda.h
13098 (free_dependence_relation): Declared here.
13099 (free_dependence_relations): Ditto.
13100 (free_data_refs): Ditto.
13101 * tree-data-ref.c (free_dependence_relation): New function.
13102 (free_dependence_relations): Ditto.
13103 (free_data_refs): Ditot.
13104 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13105 (build_classic_dist_vector): Store in the dependence_relations the
13106 information. Each arc in the dependence_relations graph is labelled
13107 with the distance and direction vectors.
13108 (build_classic_dir_vector): Ditto.
13109 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13110 Now computes again the whole dependence graph including read-read
13112 (compute_data_dependences_for_loop): Now dependence_relations contains
13113 all the data, and thus it doesn't need to initialize the classic_dir
13114 and classic_dist vectors.
13115 (analyze_all_data_dependences): Adjusted for using the new interface of
13116 compute_data_dependences_for_loop. Remove the statistics dump.
13118 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13120 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13121 (xtensa_expand_block_move): Update comment.
13122 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13124 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13127 * toplev.c (crash_signal): If we crashed while emitting
13128 a user asm, then die more gracefully.
13130 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13133 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13134 checking for a valid constant, regardless of sign.
13136 2004-08-25 Richard Henderson <rth@redhat.com>
13139 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13140 if the constant satisfies add_operand.
13142 2004-08-25 Richard Henderson <rth@redhat.com>
13145 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13146 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13147 unwind info for >16-bit frames.
13149 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13152 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13154 2004-08-25 Richard Henderson <rth@redhat.com>
13156 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13157 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13159 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13161 * doc/tree-ssa.texi: Document new operand iterator.
13163 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13166 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13167 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13170 2005-08-28 Paul Brook <paul@codesourcery.com>
13172 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13173 -mfpu=vfp -march=armv5t
13174 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13176 2004-08-25 Richard Henderson <rth@redhat.com>
13178 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13179 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13180 * targhooks.c (default_scalar_mode_supported_p): New.
13181 * targhooks.h (default_scalar_mode_supported_p): Declare.
13182 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13184 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13185 before attempting to create types. Tidy.
13186 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13188 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13189 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13191 2004-08-25 Richard Henderson <rth@redhat.com>
13193 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13194 set REAL_MODE_FORMAT for TFmode.
13196 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13198 * c-decl.c (grokparm): New function.
13199 * c-tree.h (grokparm): New prototype.
13201 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13203 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13204 iterator controlling structure.
13205 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13206 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13207 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13209 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13210 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13211 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13212 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13213 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13214 Empty operand pointers.
13215 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13216 (op_iter_next_use): New. Return next use_operand_p.
13217 (op_iter_next_def): New. Return next def_operand_p.
13218 (op_iter_next_tree): New. Return next operands as a tree.
13219 (op_iter_init): New. Initialize an iterator structure.
13220 (op_iter_init_use): New. Initialize structure and get the first use.
13221 (op_iter_init_def): New. Initialize structure and get the first def.
13222 (op_iter_init_tree): New. Initialize structure and get the first tree.
13223 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13224 (op_iter_init_maydef): New. Initialize structure and get the first
13225 V_MAY_DEF operands.
13226 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13227 * tree-dfa.c (compute_immediate_uses_for_stmt,
13228 redirect_immediate_uses): Use new operand iterator.
13229 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13230 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13231 operands instead of using *_disappeared_p routines.
13232 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13233 ssa_rewrite_stmt): Use new operand iterator.
13234 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13235 rewrite_trees): Use new operand iterator.
13236 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13237 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13238 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13239 dump_points_to_info): Use new operand iterator.
13240 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13241 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13243 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13244 propagate_necessity): Use new operand iterator.
13245 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13246 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13247 a parameter instead of a stmt_ann_t.
13248 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13249 build_tree_conflict_graph): Use new operand iterator.
13250 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13251 rewrite_mem_refs): Use new operand iterator.
13252 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13253 check_loop_closed_ssa_use): Use new operand iterator.
13254 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13255 * tree-ssanames.c (release_defs): Use new operand iterator.
13256 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13258 2004-08-25 Adam Nemet <anemet@lnxw.com>
13260 * tlink.c (initial_cwd): New variable.
13261 (tlink_init): Initialize it.
13262 (recompile_files): Use tlink_execute() instead of system(). Don't
13263 duplicate verbose output of collect_execute. Restore initial_cwd.
13264 Update comment before the function.
13266 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13268 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13269 accept) a cast from one Objective-C pointer type to another.
13271 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13273 * doc/install.texi: Document that libstdc++-v3 requires
13274 now automake 1.9.1.
13276 2004-08-25 Caroline Tice <ctice@apple.com>
13278 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13279 to comments at start of function.
13280 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13282 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13283 merge_blocks_move_predecessor_nojumps,
13284 merge_blocks_move_successor_nojumps, merge_blocks_move,
13285 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13286 * cfglayout.c (fixup_reorder_chain): Likewise.
13287 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13288 cfg_layout_can_merge_blocks_p): Likewise.
13289 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13290 * passes.c (rest_of_compilation): Update comments for calling
13291 optimization that partitions hot/cold basic blocks.
13292 * doc/invoke.texi: Update documentation of
13293 freorder-blocks-and-partition flag.
13295 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13297 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13298 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13300 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13302 * config/mips/mips.md (any_shift): New code macro.
13303 (optab, insn): New code attributes.
13304 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13305 Use the standard rather than internal patterns for the MIPS16
13306 double-shift optimization.
13307 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13308 Redefine using :GPR and any_shift.
13309 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13310 to cover all three shifts.
13311 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13312 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13313 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13315 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13317 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13320 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13322 PR libstdc++/17005 (fix for HP-UX 11.11)
13323 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13324 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13325 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13326 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13327 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13328 (LINK_SPEC): Handle march=1.0 option.
13329 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13330 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13331 (SUBTARGET_OPTIONS): New define.
13332 (LINK_SPEC): Handle march=1.0 option.
13333 (STARTFILE_SPEC): New define.
13334 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13335 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13336 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13337 (SUBTARGET_OPTIONS): New define.
13338 (LINK_SPEC): Handle march=1.0 option.
13339 (STARTFILE_SPEC): New define.
13340 * config/pa/pa.c (override_options): Add code to process -munix= option.
13341 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13342 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13344 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13345 (SUBTARGET_OPTIONS): Provide default define.
13346 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13347 STANDARD_STARTFILE_PREFIX_2): New defines.
13348 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13349 (ENDFILE_SPEC): Use %O.
13350 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13351 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13352 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13353 Document -munix=std option.
13355 2004-08-25 Steven Bosscher <stevenb@suse.de>
13357 * cse.c (cse_around_loop, cse_check_loop_start,
13358 cse_set_around_loop): Remove.
13359 (cse_basic_block): Remove the around_loop argument.
13360 (cse_end_of_basic_block): Remove the after_loop argument.
13361 (cse_main): Likewise.
13362 * rtl.h (cse_main): Update prototype.
13363 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13364 rest_of_handle_gcse): Update cse_main calls.
13366 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13368 * tree.h (build_int_cst): New, sign extended constant.
13369 (build_int_cstu): New, zero extended constant.
13370 (build_int_cst_wide): Renamed from build_int_cst.
13371 * tree.c (build_int_cst, build_int_cstu): New.
13372 (build_int_cst_wide): Renamed from build_int_cst.
13373 (make_vector_type, build_common_tree_nodes,
13374 build_common_tree_nodes_2): Adjust build_int_cst calls.
13375 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13376 expand_builtin_strpbrk, expand_builtin_fputs,
13377 build_string_literal, expand_builtin_printf,
13378 expand_builtin_sprintf, fold_builtin_classify_type,
13379 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13380 fold_builtin_toascii, fold_builtin_isdigit,
13381 simplify_builtin_strstr, simplify_builtin_strpbrk,
13382 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13383 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13384 DEF_ATTR_INT): Likewise.
13385 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13387 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13388 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13389 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13390 * c-typeck.c (really_start_incremental_init, push_init_level,
13391 set_nonincremental_init_from_string): Likewise.
13392 * calls.c (load_register_parameters): Likewise.
13393 convert.c (convert_to_pointer): Likewise.
13394 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13395 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13396 build_gcov_info): Likewise.
13397 * except.c (init_eh, assign_filter_values): Likewise.
13398 * expmed.c (store_fixed_bit_field, extract_bit_field,
13399 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13400 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13401 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13402 * expr.c (convert_move, emit_group_load, emit_group_store,
13403 expand_assignment, store_constructor, store_field,
13404 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13405 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13406 invert_truthvalue, optimize_bit_field_compare,
13407 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13408 fold_div_compare, fold, fold_read_from_constant_string,
13409 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13410 round_down): Likewise.
13411 * function.c (assign_parm_setup_block): Likewise.
13412 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13414 * stor-layout.c (layout_type, initialize_sizetypes,
13415 set_min_and_max_values_for_integral_type): Likewise.
13416 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13417 reset_evolution_in_loop): Likewise.
13418 * tree-chrec.h (build_polynomial_chrec): Likewise.
13419 * tree-complex.c (build_replicated_const): Likewise.
13420 * tree-eh.c (honor_protect_cleanup_actions,
13421 lower_try_finally_onedest, lower_try_finally_copy,
13422 lower_try_finally_switch): Likewise.
13423 * tree-mudflap.c (mf_build_string, mx_register_decls,
13424 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13425 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13426 * tree-pretty-print.c (dump_generic_node): Likewise.
13427 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13429 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13430 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13431 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13433 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13434 canonicalize_loop_induction_variables): Likewise.
13435 * tree-vectorizer.c (vect_create_index_for_array_ref,
13436 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13439 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13440 alpha_gimplify_va_arg_1): Likewise.
13441 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13442 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13443 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13444 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13445 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13446 mips_gimplify_va_arg_expr): Likewise.
13447 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13448 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13449 add_compiler_branch_island): Likewise.
13450 * config/s390/s390.c (s390_va_start): Likewise.
13451 * config/sh/sh.c (sh_va_start): Likewise.
13452 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13454 * config/xtensa/xtensa.c (xtensa_va_start,
13455 xtensa_gimplify_va_arg_expr): Likewise.
13457 * objc/objc-act.c (build_objc_string_object,
13458 build_objc_symtab_template, init_def_list, init_objc_symtab,
13459 init_module_descriptor, generate_static_references,
13460 build_selector_translation_table, get_proto_encoding,
13461 build_typed_selector_reference, build_selector_reference,
13462 build_next_objc_exception_stuff,
13463 build_method_prototype_list_template, generate_descriptor_table,
13464 generate_protocols, build_protocol_initializer,
13465 build_ivar_list_template, build_method_list_template,
13466 build_ivar_list_initializer, generate_ivars_list,
13467 generate_dispatch_table, generate_protocol_list,
13468 build_category_initializer, build_shared_structure_initializer,
13469 generate_shared_structures, handle_impent,
13470 generate_objc_image_info): Likewise.
13472 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13474 * cfglayout.c (duplicate_insn_chain): Remove references to
13475 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13476 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13477 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13478 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13479 and NOTE_INSN_LOOP_CONT.
13480 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13481 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13482 and NOTE_INSN_LOOP_CONT.
13483 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13484 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13486 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13487 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13488 references to removed notes and fields.
13489 (subtract_reg_term, ujump_to_loop_cont): Remove.
13491 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13493 * doc/install.texi: Document that libcpp does not require
13494 Automake any longer. Document that Automake 1.9.1 should
13497 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13499 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13500 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13501 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13502 restructure using C89 features (#elif, #error).
13503 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13504 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13505 * doc/invoke.texi: Remove references to DWARF version 1;
13506 clarify why -gdwarf-2<n> doesn't work.
13508 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13510 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13511 * cfg.c (clear_bb_flags): Don't clear partition setting.
13512 * ifcvt.c (find_if_case_1): Remove ??? comment.
13514 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13517 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13518 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13519 current_function_stdarg in place of sysv_varargs_p.
13520 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13523 2004-08-24 Richard Henderson <rth@redhat.com>
13526 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13527 random codes within CONST.
13529 2004-08-24 James E Wilson <wilson@specifixinc.com>
13531 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13532 -freorder-blocks-and-partition.
13534 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13536 PR middle-end/17044
13537 * tree-ssa-threadupdate.c (redirection_data): Make static.
13538 (thread_block): Use ggc_alloc_cleared to allocate struct
13539 redirection_data. Don't free elements in redirection_data.
13541 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13543 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13545 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13547 PR tree-optimization/17016
13548 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13549 number_of_iterations_exit): Use POINTER_TYPE_P instead
13550 of testing for POINTER_TYPE.
13552 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13554 * tree-ssa-loop-ivcanon.c: New file.
13555 * tree-ssa-loop-manip.c (create_iv): New function.
13556 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13557 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13558 * cfgloop.c (mark_single_exit_loops): New function.
13559 (verify_loop_structure): Verify single-exit loops.
13560 * cfgloop.h (struct loop): Add single_exit field.
13561 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13562 (mark_single_exit_loops): Declare.
13563 (tree_num_loop_insns): Declare.
13564 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13565 (duplicate_loop_to_header_edge): Use it.
13566 * common.opt (fivcanon): New flag.
13567 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13568 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13569 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13570 (bsi_insert_on_edge_immediate): New function.
13571 * tree-flow.h (bsi_insert_on_edge_immediate,
13572 canonicalize_induction_variables, tree_unroll_loops_completely,
13573 create_iv): Declare.
13574 * tree-optimize.c (init_tree_optimization_passes): Add
13575 pass_iv_canon and pass_complete_unroll.
13576 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13577 * tree-scalar-evolution.c (get_loop_exit_condition,
13578 get_exit_conditions_rec, number_of_iterations_in_loop,
13579 scev_initialize): Use single_exit information.
13580 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13581 missing assumptions.
13582 (loop_niter_by_eval): Return number of iterations as unsigned
13584 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13585 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13586 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13588 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13589 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13590 the defining statement is ready.
13591 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13592 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13594 (vect_transform_loop_bound): Use single_exit information.
13595 (vect_analyze_loop_form): Cleanup bogus tests.
13596 (vectorize_loops): Do not call flow_loop_scan.
13597 * tree.h (may_negate_without_overflow_p): Declare.
13598 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13599 (negate_expr_p): ... this function.
13600 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13601 * doc/invoke.texi (-fivcanon): Document.
13602 * doc/passes.texi: Document canonical induction variable creation.
13604 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13606 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13607 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13608 using the mode of the operand to decide between them.
13609 * config/mips/mips.md (MOVECC): New mode macro.
13610 (ccreg): New mode attribute.
13611 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13612 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13613 (mov[sd]icc): Redefine using :GPR.
13615 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13617 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13618 (mips_prefetch_cookie): New function.
13619 * config/mips/mips.c (print_operand_address): Fix handling of
13621 (mips_emit_prefetch): Delete.
13622 (mips_prefetch_cookie): New function.
13623 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13624 mode of QImode for the address_operand. Use mips_prefetch_cookie
13625 to calculate the first "pref" operand.
13626 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13627 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13629 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13631 * arm.md: Include predicates.md.
13632 * predicates.md: New file.
13633 * arm.c (s_register_operand, arm_hard_register_operand)
13634 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13635 (arm_immediate_operand, arm_neg_immediate_operand)
13636 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13637 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13638 (offsettable_memory_operand, alignable_memory_operand)
13639 (arm_reload_memory_operand, arm_float_rhs_operand)
13640 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13641 (index_operand, shiftable_operator, logical_binary_operator)
13642 (shift_operator, equality_operator, arm_comparison_operator)
13643 (minmax_operator, cc_register, dominant_cc_register)
13644 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13645 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13646 (const_shift_operand, load_multiple_operation)
13647 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13648 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13649 (cirrus_register_operand, cirrus_fp_register)
13650 (cirrus_shift_const): Delete, replaced with equivalents in
13652 (shift_op): Handle ROTATE.
13653 * arm-protos.h: Delete declarations for above.
13654 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13655 * t-arm (MD_INCLUDES): Add predicates.md.
13656 (s-preds): Depends on MD_INCLUDES.
13658 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13660 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13661 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13662 patterns. Redefine using :GPR. Give the match_operator a mode.
13663 Use '%2' rather than '%z2' for operand 2.
13665 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13667 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13672 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13673 of internal patterns.
13674 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13676 (tablejump): Use expand_binop to calculate address. Adjust names
13677 of internal patterns.
13678 (tablejump[sd]i): Renamed from tablejump_internal[12].
13680 (tablejump_mips16[12]): Delete.
13682 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13684 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13685 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13686 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13687 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13688 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13690 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13692 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13693 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13695 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13696 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13697 (*branch_equality[sd]i_inverted): Likewise
13698 branch_equality{,_di}_inverted.
13699 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13700 Redefine using :GPR.
13702 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13704 * rtl.def: Reorganize, placing all codes used only in machine
13705 descriptions at the end.
13707 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13708 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13709 rtx_name, rtx_format arrays by direct reference to rtl.def,
13710 first undefining GENERATOR_FILE. Define enum insn_note and
13711 note_insn_name array by direct reference to insn-notes.def.
13712 (adjust_field_rtx_def): Remove local definition of rtx_name.
13713 Use symbolic names for insn notes.
13714 * Makefile.in (gengtype.o): Update dependencies.
13716 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13718 * basic-block.h (struct basic_block_def): Reorder fields to
13719 eliminate interior padding. Remove 'partition' field.
13720 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13721 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13722 (BB_COPY_PARTITION): New macros.
13723 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13724 Replace all references to the 'partition' field of a basic
13725 block with new macros.
13727 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13728 * final.c (final_scan_insn): Don't handle it.
13729 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13730 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13731 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13732 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13734 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13736 * c-decl.c (c_init_decl_processing): Adjust
13737 build_common_tree_nodes call.
13738 * expmed.c (const_mult_add_overflow_p): Use
13739 build_distinct_type_copy.
13740 * stor-layout.c (early_type_list): Remove.
13741 (layout_type): Don't append to early_type_list.
13742 (initialize_sizetypes): Add signed_p argument.
13743 (set_sizetype): Overwrite the stub type nodes directly.
13744 * tree.c (copy_node_stat): Clear a type's value cache here ...
13745 (build_distinct_type): ... not here.
13746 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13747 * tree.h (initialize_sizetypes): Add signed_p argument.
13748 (build_common_tree_nodes): Likewise.
13750 * objc/objc-act.c (get_static_reference): Use
13751 build_variant_type_copy.
13752 (get_protocol_reference): Likewise.
13753 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13755 2004-08-24 Richard Henderson <rth@redhat.com>
13756 Andrew Pinski <apinski@apple.com>
13758 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13759 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13762 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13763 ARRAY_REF also to get to the STRING_CST.
13765 2004-08-24 Paul Brook <paul@codesourcery.com>
13767 * config/arm/arm.c (arm_override_options): Update error message.
13768 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13769 TARGET_HARD_FLOAT_ABI.
13770 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13771 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13773 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13776 * config/m32r.md (movsi_sda): Add SI mode specification to
13779 2004-08-24 Nick Clifton <nickc@redhat.com>
13781 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13782 of seth_add3_operand.
13784 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13786 * Makefile.in (PROTO_OBJS): Add errors.o.
13787 * protoize.c (fancy_abort): Remove.
13788 * mips-tfile.c (fancy_abort): Add parameters.
13790 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13792 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13794 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13796 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13797 (host-default.o): Add dependency on HOOKS_H.
13798 * config/x-linux: Likewise.
13799 * config/x-solaris: Likewise.
13800 * config/i386/x-mingw32: Likewise.
13801 * config/rs6000/x-darwin: Likewise.
13803 2004-08-23 James E Wilson <wilson@specifixinc.com>
13805 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13808 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13811 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13813 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13815 * cfg.c (check_bb_profile): Fix typos.
13816 * function.c (assign_parm_is_stack_parm): Likewise.
13817 * tree-nested.c: Likewise.
13819 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13821 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13823 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13825 2004-08-23 Eric Christopher <echristo@redhat.com>
13827 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13828 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13829 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13831 * hooks.h: Include machmode.h.
13832 (hook_bool_mode_false): Declare.
13833 * hooks.c (hook_bool_mode_false): Define.
13834 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13835 * stor-layout.c (layout_type): Ditto.
13836 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13837 Define to target macro.
13838 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13839 * config/arm/arm.c: Ditto. Use.
13840 * config/arm/arm.h: Ditto.
13841 * config/arm/arm-protos.h: Ditto.
13842 * config/i386/i386.c: Ditto.
13843 * config/i386/i386.h: Ditto.
13844 * config/rs6000/rs6000.c: Ditto.
13845 * config/rs6000/rs6000.h: Ditto.
13846 * config/sh/sh.c: Ditto.
13847 * config/sh/sh.h: Ditto.
13848 * config/sh/sh-protos.h: Ditto.
13849 * config/sh/sh.md: Use.
13850 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13851 to TARGET_VECTOR_MODE_SUPPORTED_P.
13853 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13855 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13856 (errors.o): New target for host.
13857 (build-errors.o): New target for build.
13858 (genobjs): Replace errors.o with build-errors.
13859 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13860 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13861 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13862 (fix-header.o): Add errors.h
13863 * collect2.c (fancy_abort): Add parameters.
13864 * collect2.h (fancy_abort): Don't declare.
13865 * errors.h (fancy_abort): Don't declare.
13866 * errors.c: Include either bconfig.h or config.h.
13867 (fancy_abort): Trim filename.
13868 * fix-header.c (v_fatal, fatal): Remove.
13869 (progname): Remove definition.
13870 (main): Set progname here.
13871 * gcc.c (fancy_abort): Add parameters.
13872 * gcc.h (fancy_abort): Remove declaration.
13873 * gcov.c (fancy_abort): Remove.
13874 * rtl.h (fancy_abort): Don't declare.
13875 (abort): Don't define.
13876 * tree.h (fancy_abort): Don't declare.
13877 (abort): Don't define.
13878 * system.h (fancy_abort): Declare.
13879 (abort): Define to fancy_abort.
13880 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13882 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13883 (usize_type, ubitsizetype): Remove.
13884 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13886 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13888 * tree.h (build_distinct_type_copy): New.
13889 (build_type_copy): ... here. Rename to ...
13890 (build_variant_type_copy): ... here.
13891 * tree.c (build_qualified_type): Rename build_type_copy call.
13892 (build_distinct_type_copy): New, broken out of ...
13893 (build_type_copy): ... here. Rename to ...
13894 (build_variant_type_copy): ... here. Use
13895 build_distinct_type_copy.
13896 (build_common_tree_nodes_2): Rename build_type_copy call.
13897 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13899 (handle_packed_attribute, handle_unused_attribute,
13900 handle_transparanet_union_attribute, handle_aligned_attribute,
13901 handle_deprecated_attribute): Likewise.
13902 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13904 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13905 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13906 build_distinct_type_copy.
13908 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13910 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13915 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13917 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13918 formerly unnamed patterns. Redefine using :P for the address. Remove
13919 explicit length attributes.
13921 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13923 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13925 (single_reachable_address): Use them.
13926 (schedule_sm): Add dump.
13927 (is_call_clobbered_ref): New function.
13928 (determine_lsm_reg): Check whether the reference is call clobbered.
13929 Only work for gimple_reg_type values.
13931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13933 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13934 $31 store insns. Redefine using :GPR.
13936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13938 * config/mips/mips.md (P): New mode macro.
13939 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13940 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13941 Add mode attributes.
13943 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13945 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13946 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13947 later constants to cover the gap.
13948 (load, store): New mode attributes.
13949 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13950 Use new unspec constants.
13952 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13954 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13955 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13956 to use register_operand rather than uns_arith_operand as the predicate
13957 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13958 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13959 Redefine using :GPR. Make same predicate change here. Extend the
13960 commutativity of operands 1 and 2 from the SImode version to the
13962 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13963 but with no predicate changes.
13964 (*nor[sd]i3): Redefine using :GPR.
13966 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13968 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13969 noreturn functions.
13971 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13973 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13974 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13975 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13976 rather than "%z2" (with a fake const0_rtx for operand 2).
13977 (ffs[sd]i2): Redefine using :GPR.
13978 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13980 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13982 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13984 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13986 * config/mips/mips.md (any_extend): New code macro.
13987 (u, su): New code attributes.
13988 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13989 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13990 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13991 (*{s,u}mul_acc_di): Redefine using any_extend.
13992 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13993 to reflect real insn names.
13994 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13995 with an any_extend template.
13996 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13999 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14001 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14002 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14003 (mul[sd]i3_r4000): Redefine using :GPR.
14004 (mulsi3_mult3): Don't check TARGET_MAD separately.
14005 (muldi3_mult3): Moved after mulsi_mult3.
14007 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14009 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14010 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14011 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14012 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14013 (TARGET_GPWORD): Define to true for n32 on IRIX.
14014 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14015 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14016 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14017 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14018 (MDEBUG_ASM_SPEC): Delete, folding into...
14019 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14020 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14021 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14022 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14023 to define asm_abi_default_spec.
14024 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14025 (TARGET_ASM_SELECT_SECTION): Delete.
14026 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14027 for non-mips16 code, removing previous workaround for SGI assemblers.
14028 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14029 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14030 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14031 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14032 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14033 ASM_STABS_OP and ASM_STABN_OP.
14034 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14035 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14036 (mips_output_function_prologue): Remove !TARGET_GAS code.
14037 (mips_select_rtx_section): Remove !have_named_sections code.
14038 (mips_select_section): Delete.
14039 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14040 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14041 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14042 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14043 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14044 * config/mips/windiss.h (ASM_SPEC): Likewise.
14046 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14048 * read-rtl.c (map_value, mapping, macro_group): New structures.
14049 (BELLWETHER_CODE): New macro.
14050 (modes, codes, bellwether_codes): New variables.
14051 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14052 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14053 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14054 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14055 (add_map_value, initialize_macros): New functions.
14056 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14057 or starts with, a char * field.
14058 (find_macro, read_mapping, check_code_macro): New functions.
14059 (read_rtx_1): New, split out from read_rtx. Handle the new
14060 define_{mode,code}_{macro,attr} constructs. Use find_macro
14061 to parse the name of a code or mode. Use BELLWETHER_CODE to
14062 extract the format and to choose a suitable code for rtx_alloc.
14063 Modify recursive invocations to use read_rtx_1.
14064 (read_rtx): Call initialize_macros. Apply code and mode macros
14065 to the rtx returned by read_rtx_1. Cache everything after the
14066 first macro expansion for subsequent read_rtx calls.
14067 * doc/md.texi: Document new .md constructs.
14068 * config/mips/mips.md (GPR): New mode macro.
14069 (d, si8_di5): New mode attributes.
14070 (any_cond): New code macro.
14071 (add[sd]i3): Redefine using :GPR.
14072 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14073 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14074 previously unnamed MIPS16 patterns.
14075 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14076 lines. Don't match (plus (const_int 0) ...).
14077 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14078 Use a define_split to generate the addition.
14079 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14080 (subsi3_internal): Delete.
14081 (*subsi3_extended): Renamed from subsi3_internal_2.
14082 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14083 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14084 using an any_cond template.
14086 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14088 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14090 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14092 * read-rtl.c (string_obstack): New file-scope variable.
14093 (read_string, read_quoted_string, read_braced_string)
14094 (read_escape): Remove obstack parameter and use string_obstack instead.
14095 (read_rtx): Remove function-local rtl_obstack and initialize
14096 string_obstack instead. Update call to read_string.
14098 2004-08-22 Andrew Pinski <apinski@apple.com>
14101 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14102 expression is not constant.
14103 (c_finish_return): Do not go through INDIRECT_REF when looking
14104 for the inner expression of an ADDR_EXPR for warning about.
14106 2004-08-22 Richard Henderson <rth@redhat.com>
14109 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14110 create new blocks and fall through.
14111 (expand_gimple_basic_block): Update to match.
14113 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14115 * reload.c (find_reloads_address): Make return value tri-state.
14116 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14117 (find_reloads): Assume that reloaded addresses match 'o' or
14118 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14119 returned 1 (not -1). Omit optional reloads for address operands
14120 only if find_reloads_address returned 1 (not -1).
14122 * config/s390/s390.c (legitimize_reload_address): New function.
14123 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14124 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14125 legitimize_reload_address.
14127 2004-08-22 Richard Hendersion <rth@redhat.com>
14129 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14130 * gimplify.c (gimplify_save_expr): Use it.
14131 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14132 on the temporary variable.
14134 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14136 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14137 * tree.h (rtl_expr_nonnegative_p): Remove.
14139 2004-08-22 Steven Bosscher <stevenb@suse.de>
14141 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14142 for cpu==pentiumpro.
14144 * combine.c (struct reg_stat): Fix comment typo.
14146 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14148 * c-tree.h (c_sizeof_nowarn): Remove.
14150 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14152 * c-decl.c (set_array_declarator_type): Rename to
14153 set_array_declarator_inner.
14154 (build_c_parm, build_attrs_declarator, build_function_declarator):
14156 (make_pointer_declarator): Call build_attrs_declarator.
14157 * c-tree.h (set_array_declarator_type): Rename to
14158 set_array_declarator_inner.
14159 (build_c_parm, build_attrs_declarator, build_function_declarator):
14161 * c-parse.in (after_type_declarator,
14162 parm_declarator_starttypename, parm_declarator_nostarttypename,
14163 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14164 firstparm): Use these functions
14166 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14168 * c-decl.c (build_array_declarator, set_array_declarator_type,
14169 start_decl, grokdeclarator, grokparms): Change boolean parameters
14171 * c-tree.h (build_array_declarator, set_array_declarator_type,
14172 start_decl): Update prototypes.
14173 * c-decl.c, c-parse.in: All callers changed.
14175 2004-08-21 Mike Stump <mrs@apple.com>
14177 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14178 (darwin_fix_and_continue): Likewise.
14179 (darwin_fix_and_continue_switch): Likewise.
14180 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14181 (darwin_fix_and_continue): Likewise.
14182 (darwin_fix_and_continue_switch): Likewise.
14184 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14187 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14188 Remove, merging into ...
14189 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14190 rather than const char*, and accepting additional parameter.
14191 Don't add suffix to '*'-prefixed symbols or variadic functions.
14192 (i386_pe_encode_section_info): Adjust for call to new function.
14193 Call change_decl_assembler_name.
14195 2004-08-20 Mike Stump <mrs@apple.com>
14197 * config/darwin.c (machopic_indirect_data_reference): Mark
14199 * config/386/386.c (darwin_local_data_pic): Add.
14200 (legitimate_constant_p): Reorder so that PLUS handling runs
14201 before darwin_local_data_pic to match the ordering in
14202 legitimate_pic_address_disp_p and so that MINUS runs after
14203 darwin_local_data_pic as otherwise the darwin_local_data_pic
14204 logic can be skipped, which would be very bad.
14205 (legitimate_pic_address_disp_p): Move from from here to
14206 darwin_local_data_pic so it can be reused.
14208 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14210 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14211 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14212 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14213 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14214 (RS6000_ABI_NAME): Define as "linux".
14215 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14216 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14217 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14218 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14219 * config/rs6000/rs6000.c (dot_symbols): New global var.
14220 (rs6000_output_function_entry): New function, modified for
14222 (print_operand <case 'z'>): ..extracted from here.
14223 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14224 (rs6000_output_function_epilogue): Likewise.
14225 (rs6000_elf_declare_function_name): Likewise.
14226 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14227 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14228 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14229 * configure: Regenerate.
14230 * config.in: Regenerate.
14232 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14234 * reload.c (find_reloads_address): Fix thinko in previous change.
14236 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14239 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14241 PR rtl-optimization/17099
14242 * combine.c (force_to_mode): Check if inner_mask has any bits set
14243 outside of GET_MODE (x) instead of op_mode.
14245 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14247 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14249 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14250 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14251 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14253 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14255 * config/arm/t-symbian: New file.
14257 2004-08-20 Andrew Pinski <apinski@apple.com>
14259 * regrename.c (kill_value_regno): ANSIfy.
14261 2004-08-20 Dale Johannesen <dalej@apple.com>
14263 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14265 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14267 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14268 (kill_value_regno): New function, derived from kill_value.
14269 (kill_value): Update.
14270 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14272 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14274 Fix PR tree-optimization/17111
14275 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14276 of non-value_handles.
14277 (bitmap_set_contains): All constants are in every set.
14279 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14281 * fold-const.c (round_up, round_down): Use build_int_cst.
14282 Optimize common case.
14284 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14285 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14287 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14288 one_only_data_section): Rename to som_readonly_data_section,
14289 som_one_only_readonly_data_section and som_one_only_data_section.
14290 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14291 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14292 conditional defines.
14293 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14294 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14296 (pa_select_section): Use renamed section functions.
14297 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14298 SOM_READONLY_DATA_SECTION_FUNCTION,
14299 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14300 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14302 * config/pa/som.h: ... not here.
14303 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14304 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14305 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14306 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14307 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14309 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14311 * fold-const.c (int_const_binop): Don't generate non-overflowing
14312 size-types specially.
14313 (fold_convert_const): Likewise.
14315 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14316 clear cache on copied sizetype.
14318 2004-08-20 Ben Elliston <bje@au.ibm.com>
14320 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14321 * configure: Regenerate.
14323 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14326 * gcc.c (struct stat input_stat): Don't define if
14327 HOST_LACKS_INODE_NUMBERS
14328 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14329 than stat to determine if temp file is same as input file.
14330 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14331 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14333 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14335 * configure.ac (mips*-*-*): Print an error if not using GAS.
14336 * configure: Regenerated.
14337 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14338 comments about buggy MIPSpro assemblers.
14339 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14340 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14341 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14342 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14343 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14344 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14345 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14346 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14347 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14348 of more general IRIX 6 definitions.
14349 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14350 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14351 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14352 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14353 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14354 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14355 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14356 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14357 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14358 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14359 (LINK_SPEC): Move most of definition to iris.h.
14360 (SUBTARGET_LINK_SPEC): New macro.
14361 (IRIX_STARTFILE_SPEC): Fold into...
14362 (STARTFILE_SPEC): ...here.
14363 (IRIX_ENDFILE_SPEC): Fold into...
14364 (ENDFILE_SPEC): ...here.
14365 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14366 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14367 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14368 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14369 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14370 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14371 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14372 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14373 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14374 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14375 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14376 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14377 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14378 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14379 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14380 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14381 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14382 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14383 (TARGET_IRIX6): Define to 1.
14384 (DRIVER_SELF_SPECS): Define.
14385 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14386 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14387 (SUBTARGET_LINK_SPEC): New macro.
14388 (IRIX_STARTFILE_SPEC): Fold into...
14389 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14390 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14391 (LIB_SPEC, LIBGCC_SPEC): Use them.
14392 (LIB_SPEC): Remove !mabi=* case.
14393 (IRIX_ENDFILE_SPEC): Fold into...
14394 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14395 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14396 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14397 (TARGET_IRIX6): New macro.
14398 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14399 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14400 (LABEL_AFTER_LOC): Delete.
14401 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14402 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14403 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14404 (override_options): Remove TARGET_SGI_O32_AS-related code.
14405 (irix_output_external_libcall): Make static.
14406 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14408 (mips_file_start): Tidy guard for ABI sections. Remove use of
14409 ABICALLS_ASM_OP; use .abicalls instead.
14410 (mips_output_aligned_decl_common, mips_declare_object_name)
14411 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14412 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14413 .globl foo .text directives.
14414 (irix_asm_named_section_1, irix_asm_named_section)
14415 (irix_section_align_entry, irix_section_align_htab)
14416 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14417 (irix_section_align_entry_hash, irix_asm_output_align)
14418 (irix_file_start, irix_section_align_1, copy_file_data)
14419 (irix_file_end, irix_section_type_flags): Delete.
14420 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14421 Use standard section syntax. Remove protective "jr $31".
14422 (__gcc_fini): Likewise .gcc_fini.
14423 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14424 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14426 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14428 (EXTRA_MULTILIB_PARTS): Define.
14429 * config/mips/t-iris6: Remove bogus comment.
14430 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14431 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14432 config/mips/iris6gas.h, config/mips/iris6gld.h,
14433 config/mips/t-iris5-as, config/mips/t-iris5-gas
14434 config/mips/t-irix-gld: Delete.
14435 * config/mips/iris.h: New file.
14436 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14438 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14440 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14441 that the implicit set isn't clobbered in the jump insn.
14443 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14445 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14446 * optabs.c (init_optabs): Don't check it.
14447 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14448 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14450 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14452 * config/s390/s390.md (s390_warn_framesize_string)
14453 (s390_warn_dynamic_string, s390_stack_size_string)
14454 (s390_stack_guard_string): New global string variables.
14455 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14456 (s390_stack_guard): New global variables.
14457 (override_options): Added checks for the new options.
14458 (s390_emit_prologue): Emit stack check and trap code and perform
14459 compile time stack size checking.
14461 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14462 "warn-framesize", "warn-dynamicstack", "stack-size" and
14465 * doc/invoke.texi: Added documentation for the new options.
14467 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14469 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14470 to eliminate warning.
14471 (linear_search_fdes): Declare p as unsigned.
14472 (binary_search_mixed_encoding_fdes): Likewise.
14473 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14474 to eliminate warning.
14475 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14478 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14480 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14481 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14482 instead of one. Check for strictly legitimate address.
14483 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14484 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14486 2004-08-19 Eric Christopher <echristo@redhat.com>
14488 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14489 * langhooks.h (unsave_expr_now): Ditto.
14490 * tree.h (unsave_expr_1): Remove prototype.
14491 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14492 * tree-inline.c (unsave_expr_1): Move here
14493 from tree.c. Make static.
14494 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14495 * tree-sra.c: Fix up for rename.
14496 * tree-ssa-copy.c: Ditto.
14497 * tree-eh.c: Ditto.
14498 * tree.c (unsave_expr_1): Move to tree-inline.c.
14500 2004-08-19 Caroline Tice <ctice@apple.com>
14502 * config/i386/cygming.h (switch_to_section): Fix typo (change
14503 in_unlikely_text_section to in_unlikely_executed_text).
14505 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14507 * vec.h (VEC_lower_bound): New macro.
14509 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14512 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14513 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14514 treat each ABI separately. Deal with n32/n64 complex float arguments.
14515 (function_arg): Add associated complex handling here.
14517 2004-08-19 Richard Henderson <rth@redhat.com>
14519 * config/arm/arm.c (arm_gen_load_multiple): Use
14520 adjust_automodify_address. Take base memory and offset instead
14521 of unchanging/struct/scalar bits.
14522 (arm_gen_store_multiple): Likewise.
14523 (arm_gen_movmemqi): Use adjust_automodify_address.
14524 * config/arm/arm-protos.h: Update decls.
14525 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14526 (store_multiple): Similarly.
14528 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14530 * regclass.c (globalize_reg): Update call_really_used_regs.
14532 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14534 * doc/invoke.texi (integer-share-limit): Document.
14536 * tree.h (TYPE_CACHED_VALUES_P): New.
14537 (TYPE_CACHED_VALUES): New.
14538 (TYPE_ORIG_SIZE_TYPE): Adjust.
14539 * tree.def (INTEGER_CST): Update documentation.
14540 * tree.c: Inlcude params.h.
14541 (build_int_cst): Cache small values.
14542 (build_type_copy): Do not copy the value cache.
14543 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14545 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14546 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14548 * fold-const.c (force_fit_type): Copy value when setting
14550 (int_const_binop): Likewise.
14551 * stor-layout.c: Include params.h
14552 (set_sizetype): Create values cache.
14553 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14554 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14555 * params.h (INTEGER_SHARE_LIMIT): New.
14556 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14558 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14560 * gimplify.c (gimplify_minimax_expr): Remove.
14561 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14563 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14565 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14566 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14568 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14570 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14572 2004-08-18 Andrew Pinski <apinski@apple.com>
14574 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14576 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14578 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14579 (__aeabi_ul2f): Likewise.
14581 2004-08-18 Richard Henderson <rth@redhat.com>
14583 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14584 move to rtl completely.
14585 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14586 (xtensa_find_mode_for_size): Remove.
14587 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14588 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14590 2004-08-18 Richard Henderson <rth@redhat.com>
14592 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14593 (block_move_sequence): Rewrite to use adjust_address.
14594 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14595 Return boolean indicating success/failure.
14596 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14597 * config/mcore/mcore.md (movmemsi): Update to match.
14599 2004-08-18 Mike Stump <mrs@apple.com>
14601 * doc/invoke.texi (-mfix-and-continue): Add support for
14602 fast turn around debugging.
14603 (-ffix-and-continue): Likewise.
14604 (-mindirect-data): Likewise.
14605 (-findirect-data): Likewise.
14606 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14607 (indirect_data): Likewise.
14608 (machopic_data_defined_p): Likewise.
14609 (machopic_output_indirection): Likewise.
14610 (darwin_encode_section_info): Likewise.
14611 (darwin_fix_and_continue): Likewise.
14612 (darwin_fix_and_continue_switch): Likewise.
14613 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14614 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14615 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14616 (SUBTARGET_OPTIONS): Likewise.
14617 (darwin_fix_and_continue): Likewise.
14618 (darwin_fix_and_continue_switch): Likewise.
14619 (TARGET_FIX_AND_CONTINUE): Likewise.
14620 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14622 2004-08-19 Steven Bosscher <stevenb@suse.de>
14624 * basic-block.h (struct edge_def): Remove crossing_edge.
14625 (EDGE_CROSSING): New define.
14626 (EDGE_ALL_FLAGS): Update.
14627 * bb-reorder.c (find_traces_1_round, better_edge_p,
14628 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14629 find_jump_block, fix_crossing_conditional_branches,
14630 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14631 Replace all occurences of crossing_edge with an edge flag check
14633 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14634 try_crossjump_bb): Likewise.
14635 * cfglayout.c (fixup_reorder_chain): Likewise.
14636 * cfgrtl.c (force_nonfallthru_and_redirect,
14637 commit_one_edge_insertion): Likewise.
14639 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14640 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14641 * basic-block.h: ...here.
14642 * tree-cfg.c (compute_dominance_frontiers_1,
14643 compute_dominance_frontiers): Move from here...
14644 * cfganal.c: ...to here. Include timevar.h.
14646 2004-08-18 James E Wilson <wilson@specifixinc.com>
14648 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14649 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14651 * config/mips/mips.md (type): Add frdiv.
14652 (divsf3+1, divsf3+2): Change type to frdiv.
14653 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14654 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14656 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14657 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14658 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14659 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14660 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14661 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14662 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14663 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14664 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14665 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14667 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14669 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14671 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14672 get regression tester working again.
14674 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14676 * insn-notes.def, reg-notes.def: New files.
14677 * rtl.h: Use them to define enum insn_note and enum reg_note.
14678 * rtl.c: Use them to define note_insn_name and reg_note_name.
14679 * Makefile.in (RTL_BASE_H): Update.
14681 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14682 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14684 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14686 * arm.c (arm_size_rtx_costs): New function.
14687 (arm_override_options): Use it if optimizing for space.
14689 2004-08-18 Richard Henderson <rth@redhat.com>
14691 * emit-rtl.c (gen_const_mem): New.
14692 * rtl.h (gen_const_mem): Declare.
14693 * expr.c (do_tablejump): Use it.
14694 * varasm.c (force_const_mem): Likewise.
14695 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14696 (machopic_legitimize_pic_address): Likewise.
14697 * config/arm/arm.c (legitimize_pic_address): Likewise.
14698 * config/i386/i386.c (legitimize_pic_address): Likewise.
14699 (legitimize_tls_address): Likewise.
14700 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14701 * config/ia64/ia64.md (load_fptr): Likewise.
14702 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14703 * config/pa/pa.c (legitimize_pic_address): Likewise.
14704 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14705 (rs6000_emit_move): Likewise.
14706 * config/s390/s390.c (legitimize_pic_address): Likewise.
14707 (legitimize_tls_address): Likewise.
14708 * config/s390/s390.md (casesi): Likewise.
14709 * config/sh/sh.c (sh_reorg): Likewise.
14710 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14711 * config/v850/v850.md (casesi): Likewise.
14713 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14714 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14715 use of MEM_READONLY_P.
14717 2004-08-18 Steven Bosscher <stevenb@suse.de>
14719 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14720 Add new postreload-gcse.o.
14721 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14722 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14723 equiv_constant): Use SAFE_HASH instead of safe_hash.
14724 (exp_equiv_p): Export. Add for_gcse argument when comparing
14726 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14727 find_comparison_args, fold_rtx, cse_insn): Update callers.
14728 (hash_rtx): New function derived from old canon_hash and bits
14729 from gcse.c hash_expr_1.
14730 (canon_hash_string): Rename to hash_rtx_string.
14731 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14732 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14733 (cselib_lookup): Update this caller.
14734 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14736 (hash_expr): Call hash_rtx.
14737 (ldst_entry): Likewise.
14738 (expr_equiv_p): Call exp_equiv_p.
14739 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14740 reg_used_on_edge, reg_set_between_after_reload_p,
14741 reg_used_between_after_reload_p, get_avail_load_store_reg,
14742 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14743 get_bb_avail_insn, hash_scan_set_after_reload,
14744 compute_hash_table_after_reload,
14745 eliminate_partially_redundant_loads, gcse_after_reload,
14746 get_bb_avail_insn, gcse_after_reload_main): Remove.
14747 * postreload-gcse.c: New file, reincarnating most of the above.
14748 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14749 (gcse_after_reload_main): Update prototype.
14750 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14751 * passes.c (rest_of_handle_gcse2): Use it.
14753 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14755 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14756 (pass_loop_done): Likewise.
14758 2004-08-18 Andrew Pinski <apinski@apple.com>
14760 * config/rs6000/darwin.md: Delete the altivec patterns which are
14761 handled differently now.
14762 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14763 (macho_correct_pic_di): Likewise.
14764 (call_indirect_nonlocal_darwin64): Likewise.
14765 Delete the save world/saveFP/saveVec patterns.
14767 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14768 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14769 * config/rs6000/rs6000.md: Include darwin.md.
14770 (builtin_setjmp_receiver): Add DImode case.
14771 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14774 2004-08-18 Matt Austern <austern@apple.com>
14776 Dead code stripping
14777 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14778 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14780 2004-08-18 Richard Henderson <rth@redhat.com>
14782 * alias.c (readonly_fields_p): Remove.
14783 (objects_must_conflict_p): Don't call it.
14784 * tree.h (readonly_fields_p): Remove.
14785 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14786 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14788 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14790 * tree-dfa.c (add_referenced_var): Only global variables are
14792 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14793 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14794 all pointers dereferenced if the statement dereferences them.
14795 (create_name_tags): Do not create memory tags for pointers
14796 that have PT_ANYTHING set.
14797 Also check if PT_VARS is not empty before creating a name tag.
14798 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14799 variables that share the same alias set with a pointer that
14800 may point anywhere.
14801 (add_may_alias): Add FIXME comment to remove clobbering
14802 aliased variables and tags.
14803 (replace_may_alias): Likewise.
14804 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14805 (merge_pointed_to_info): If the original variable has not
14806 points-to information, call set_pt_anything.
14807 (add_pointed_to_var): Do not prevent adding a pointed-to
14808 variable if the pointers is PT_ANYTHING.
14809 If the variable is a global, set PT_GLOBAL_MEM.
14810 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14811 pointer type only come in PTR+OFFSET flavours.
14812 Always call merge_pointed_to_info on PHI arguments that are
14814 (get_nmt_for): Mark call-clobbered tags whose pointer points
14816 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14818 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14820 (add_stmt_operand): Abort if the caller tried to add a killing
14821 definition for a memory tag.
14822 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14823 unnecessary checks.
14825 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14827 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14828 from call_used_regs. Update call_really_used_regs.
14829 (CALL_REALLY_USED_REGISTERS): Define.
14830 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14831 Replace call_used_regs with call_really_used_regs.
14832 (calc_live_regs, sh_media_register_for_return): Likewise.
14833 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14834 * sh.md (return_media): Likewise.
14836 2004-08-18 Andrew Pinski <apinski@apple.com>
14838 * config/darwin.c (machopic_legitimize_pic_address): Only set
14839 MEM_READONLY_P in the non TARGET_TOC case.
14841 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14843 * rtl.def (NIL): Delete.
14844 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14845 Tighten the syntax a little.
14847 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14848 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14849 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14850 * config/i386/predicates.md, config/m32r/m32r.h
14851 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14852 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14853 * config/sparc/sparc.h, doc/tm.texi:
14854 Replace all occurrences of NIL with UNKNOWN.
14856 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14858 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14859 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14860 sequence inline. Move drop_through_label code into this
14861 block, being the only place it is used. Adjust comments.
14863 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14865 * config/rs6000/altivec.md: Add new patterns for calls to
14866 save_world/rest_world functions.
14868 * config/rs6000/rs6000-protos.h: (save_world_operation,
14869 restore_world_operation) new declarations.
14871 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14873 (rs6000_stack_info): Set world_save_p field.
14874 (save_world_operation): New function.
14875 (restore_world_operation): New function.
14876 (compute_save_world_info): New function.
14877 (rs6000_stack_info): Call compute_save_world_info.
14878 (rs6000_emit_prologue): Check for world_save_p and generate
14879 pattern to call save_world for saving all non-volatile and
14881 (rs6000_emit_epilogue): Check for world_save_p and generate
14882 pattern to call rest_world to restore saved registers.
14884 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14885 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14886 (rs6000_reg_names): New entries added for save_world_operation and
14887 restore_world_operation.
14889 2004-08-18 Caroline Tice <ctice@apple.com>
14891 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14892 "-freorder-blocks-and-partition" to the flags used in second
14893 stage of profiledbootstrap.
14894 * bb-reorder.c (push_to_next_round_p): Add new variable,
14895 next_round_is_last; set and use variable to make sure, when
14896 partitioning, that the last trace construction round consists
14897 of all (and only) cold basic blocks.
14898 (rotate_loop): Don't copy blocks that end in a section
14900 (copy_bb): Correctly initialize "partition" of duplicated bb.
14901 (add_unlikely_executed_notes): Add a comment.
14902 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14903 to make sure, if function contains hot blocks, that the
14904 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14905 crossing edges if the architecture supports named sections.
14906 (mark_bb_for_unlikely_executed_section): Modify to always
14907 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14908 the basic block note insn.
14909 (fix_crossing_unconditional_branches): Remove extra space.
14910 (fix_edges_for_rarely_executed_code): Modify to only do
14911 partitioning work if the architecture supports named sections.
14912 (reorder_basic_blocks): Modify to only add
14913 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14914 supports named sections.
14915 * c-common.c (handle_section_attribute): Initialize new global
14916 variable, user_defined_section_attribute, to true if user has
14918 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14919 forward edges that cross section boundaries.
14920 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14921 partitioning information if the architecture supports named
14923 * cfgrtl.c (target.h): Add statement to include this.
14924 (rtl_split_block): Make sure newly created bb gets correct
14926 (try_redirect_by_replacing_jump): Make sure redirection isn't
14927 attempting to cross section boundaries.
14928 (force_nonfallthru_and_redirect): Only do partition fix up if
14929 architecture supports named sections.
14930 (rtl_split_edge): Make sure newly created bb ends up in
14932 (commit_one_edge_insertion): Remove code that incorrectly
14933 updated basic block partition; Make sure partition fix up only
14934 happens if architecture supports named sections and it's not
14936 (rtl_verify_flow_info_1): Fix if-condition on test/error
14937 condition that fallthru edges are not allowed to cross section
14939 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14940 * final.c (final_scan_insn): Remove redundant test from if-statement;
14941 change calls to text_section into calls to function_section; add code
14942 to only to partitioning fix up if architecture supports named
14944 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14946 (if_convert): Add targetm.have_named_sections to test.
14947 * output.h (unlikely_section_label): Extern declaration for new global
14949 (unlikely_text_section_name): Likewise.
14950 * opts.c (decode_options): If both partitioning and DWARF debugging
14951 are turned on, issue a warning that this doesn't work, and change
14952 partitiong to basic block reordering (without hot/cold partitions).
14953 * passes.c (rest_of_handle_final): Re-set new global variable,
14954 user_defined_section_attribute, to false.
14955 (rest_of_compilation): Change options for calling partitioning
14956 function: Don't call if the user defined the section attribute, and
14957 don't call if DECL_ONE_ONLY is true for the current function.
14958 * predict.c (choose_function_section): Return immediately if we
14959 are doing hot/cold partitioning (i.e. let the basic block partitioning
14960 determine where the function belongs).
14961 * reg-stack.c (emit_swap_insn): Add condition to step over
14962 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14963 * toplev.c (user_defined_section_attribute): New global variable.
14964 * toplev.h (user_defined_section_attribute): Extern declaration
14965 for new global variable.
14966 * varasm.c (unlikely_section_label): New global variable.
14967 (unlikely_text_section_name): New global variable.
14968 (unlikely_text_section): Add code to initialize
14969 unlikely_text_section_name if necessary; modify to use
14970 unlikely_text_section_name and unlikely_section_label; also to use
14971 named_section properly.
14972 (in_unlikely_text_section): Modify to work correctly with
14973 named_section and to use unlikely_text_section_name.
14974 (named_section): Add code to work properly with cold section.
14975 (function_section): Clean up if-statement.
14976 * config/darwin.c (darwin_asm_named_section): Return to original
14977 code, removing use of SECTION_FORMAT_STRING.
14978 * config/arm/pe.h (switch_to_section): Add case for
14979 in_unlikely_executed_text to switch statement.
14980 * config/i386/cygming.h (switch_to_section): Likewise.
14981 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14982 (SECTION_FORMAT_STRING): Likewise.
14983 * config/mcore/mcore.h (switch_to_section): Likewise.
14984 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14985 (SECTION_FORMAT_STRING): Remove.
14987 2004-08-18 Roger Sayle <roger@eyesopen.com>
14989 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14990 -ffixed-reg safe, by preserving the meanings of zero and one.
14991 (CALL_USED_REGISTERS): Likewise.
14992 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14994 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14996 * config/sh/sh.c (split_branches): Check the result of
14998 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14999 Call rtl_register_cfg_hooks.
15001 2004-08-18 Richard Henderson <rth@redhat.com>
15003 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15004 * alias.c (true_dependence): Update to match new semantics.
15005 (canon_true_dependence, write_dependence_p): Likewise.
15006 (anti_dependence, output_dependence): Update write_dependence_p args.
15007 (unchanging_anti_dependence): Remove.
15008 * calls.c (purge_mem_unchanging_flag): Remove.
15009 (fixup_tail_calls): Don't call it.
15010 (expand_call): Don't add unchanging memory to function usage.
15011 * expr.c (emit_block_move_via_libcall): Likewise.
15012 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15013 (get_subtarget): Don't use RTX_UNCHANGING_P.
15014 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15015 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15016 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15017 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15018 (cse_insn, canon_hash): Use MEM_READONLY_P.
15019 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15020 instead of RTX_UNCHANGING_P.
15021 * explow.c (maybe_set_unchanging): Remove.
15022 * expr.h (maybe_set_unchanging): Remove.
15023 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15024 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15025 (assign_parm_setup_reg, expand_function_start): Likewise.
15026 * integrate.c (copy_rtx_and_substitute): Likewise.
15027 * ra-rewrite.c (emit_colors): Likewise.
15028 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15029 (fixup_match_1): Likewise.
15030 * reload1.c (reload, alter_reg): Likewise.
15031 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15032 not RTX_UNCHANGING_P.
15033 (equiv_init_varies_p): Likewise.
15034 * loop-invariant.c (check_maybe_invariant): Likewise.
15035 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15036 * loop.c (note_addr_stored): Likewise.
15037 (prescan_loop): Likewise. Don't check function usage for clobbered
15039 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15040 not RTX_UNCHANGING_P.
15041 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15042 * varasm.c (force_const_mem): Likewise.
15043 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15044 * web.c (entry_register): Likewise.
15045 * tree-gimple.h (get_base_address): Move decl ...
15046 * tree.h: ... here.
15047 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15049 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15050 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15051 (alpha_set_memflags): Update to match.
15053 * config/darwin.c (machopic_indirect_data_reference): Set
15054 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15055 (machopic_indirect_call_target): Likewise.
15056 (machopic_legitimize_pic_address): Likewise.
15057 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15058 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15059 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15060 * config/frv/frv.md (symGOT2reg): Likewise.
15061 * config/i386/i386.c (legitimize_pic_address,
15062 legitimize_tls_address, ix86_split_to_parts): Likewise.
15063 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15064 * config/ia64/ia64.md (load_fptr): Likewise.
15065 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15066 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15067 * config/mcore/mcore.c (block_move_sequence): Likewise.
15068 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15069 * config/pa/pa.c (legitimize_pic_address): Likewise.
15070 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15071 (rs6000_emit_move): Likewise.
15072 * config/s390/s390.c (legitimize_pic_address): Likewise.
15073 (legitimize_tls_address): Likewise.
15074 * config/s390/s390.md (casesi): Likewise.
15075 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15076 * config/sh/sh.md (symGOT2reg): Likewise.
15077 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15078 * config/v850/v850.md (casesi): Likewise.
15080 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15081 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15082 * config/mips/mips.c (mips_restore_gp): Likewise.
15083 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15084 * config/sh/sh.c (sh_reorg): Likewise.
15086 2004-08-18 Richard Henderson <rth@redhat.com>
15088 * tree.h (struct tree_decl): Add gimple_formal_temp.
15089 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15090 * gimplify.c (pop_gimplify_context): Clear it.
15091 (lookup_tmp_var): Set it, if is_formal.
15092 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15093 Use is_gimple_val for VECTOR. Simplify return value.
15094 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15095 (gimplify_expr): Likewise.
15096 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15097 is_gimple_tmp_rhs for clarity. Update all callers.
15098 (is_gimple_reg_rhs): Simplify logic.
15099 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15100 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15101 (is_gimple_formal_tmp_reg): Similarly.
15102 * tree-gimple.h: Update decls.
15103 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15104 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15105 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15107 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15109 * c4x.c (legitimize_operands): Remove calls to
15110 preserve_subexpressions_p.
15112 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15114 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15115 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15117 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15119 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15120 Objective-C++ extensions.
15121 * gengtype.c (get_file_basename): Match entire subdirectory name
15122 ('cp', 'objc', 'objcp') rather than just its suffix.
15123 (get_base_file_bitmap): Allow for files to belong to more than one
15125 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15126 used by more than one front-end.
15128 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15130 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15131 avoid use of preserve_subexpressions_p.
15133 2004-08-17 Richard Henderson <rth@redhat.com>
15136 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15138 2004-08-17 DJ Delorie <dj@redhat.com>
15140 * doc/extend.texi: Document new xstormy16 attribute.
15142 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15143 (xstormy16_splittable_below100_or_register): New.
15144 (combine_bnp): New.
15145 (xstormy16_reorg): New.
15146 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15148 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15149 (movhi_internal): Likewise.
15150 (cbhranchhi): Likewise.
15151 (cbhranchhi_neg): Likewise.
15152 (andhi3): Only allow splittable below100 operands.
15153 (iorhi3): Likewise.
15154 (peephole2): New and/zero_extend->and peephole.
15155 (peephole2): New load/ior/save->set1 peephole.
15156 (peephole2): New load/and/save->clr1 peephole.
15157 (bclrx, bclrx2, bclr7, bclr15): New.
15158 (bsetx, bsetx2, bset7, bset15): New.
15160 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15161 liberal about acceptable 'B' masks.
15163 * config/stormy16/stormy16-protos.h
15164 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15165 xstormy16_below100_operand, xstormy16_below100_or_register,
15166 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15167 (PREDICATE_CODES): Add new predicates.
15169 * config/stormy16/stormy16.c
15170 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15171 xstormy16_below100_operand, xstormy16_below100_or_register,
15172 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15173 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15174 (xstormy16_legitimate_address_p): Allow below100 symbols.
15175 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15176 (xstormy16_expand_move): Leave below100 operands as-is.
15177 (xstormy16_encode_section_info): Encode below100 symbols.
15178 (xstormy16_strip_name_encoding): New.
15179 (xstormy16_print_operand): Print 'b' as shift mask.
15180 (xstormy16_attribute_table): Add below100 attributes.
15181 (xstormy16_handle_below100_attribute): New.
15183 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15184 (XSTORMY16_SECTION_FUNCTION): New.
15185 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15186 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15187 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15188 (ASM_OUTPUT_LABELREF): Define.
15190 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15191 (movhi_internal): Add below100 support.
15192 (andhi3): Add below100 support.
15193 (iorhi3): Add below100 support.
15194 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15196 2004-08-17 James E Wilson <wilson@specifixinc.com>
15198 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15199 of VOIDmode for comparison code mode.
15200 * config/mips/mips.md: For conditional move patterns, use mode of
15201 first compare operand for comparison mode, instead of VOIDmode.
15203 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15204 normal and -ffast-math code.
15206 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15209 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15211 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15213 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15215 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15217 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15218 for non Darwin targets.
15219 (*call_value_nonlocal_darwin64): Likewise.
15221 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15223 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15224 altivec mode for altivec return register.
15226 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15228 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15229 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15230 * config/rs6000/rs6000.md: Include darwin.md.
15231 (builtin_setjmp_receiver): Add DImode case.
15232 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15235 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15237 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15239 * tree-vectorizer.h: New File: Same.
15240 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15241 * common.opt (ftree-vectorize): New flag to enable vectorization.
15242 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15243 vectorization pass.
15244 * tree-data-ref.h (init_data_ref): Additional argument.
15245 (array_base_name_differ_p): Moved to tree-data-ref.c.
15246 * tree-data-ref.c (array_base_name_differ_p): Revised.
15247 (initialize_data_dependence_relation): Call array_base_name_differ_p
15248 with an extra argument.
15249 (analyze_all_data_dependences): Same.
15250 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15251 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15253 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15254 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15255 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15256 vectorization pass.
15257 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15258 (tree_ssa_loop_done): Call scev_finalize.
15259 (tree_vectorize): Define the new vectorization pass.
15260 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15261 size of the vector they support (until support for multiple vector
15262 sizes is added to the vectorizer).
15263 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15264 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15265 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15268 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15270 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15272 (generate_protocol_list, handle_impent): Likewise.
15274 2004-08-17 Roger Sayle <roger@eyesopen.com>
15276 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15277 ensure that call_used_regs is a superset of both fixed_regs and
15278 call_really_used_regs.
15280 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15283 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15285 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15287 PR middle-end/17036
15288 * fold-const.c (fold): Check for integer operand when
15289 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15290 Pinski <pinskia@physics.uc.edu>.
15292 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15294 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15295 No need to check if in a cross configuration.
15296 * configure: Regenerate.
15298 * calls.c (precompute_register_parameters):
15299 Inline preserve_subexpressions_p ().
15300 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15301 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15303 * expr.c (get_subtarget): Likewise.
15304 * rtl.h (preserve_subexpressions_p): Remove.
15305 * stmt.c (preserve_subexpressions_p): Remove.
15307 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15308 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15309 Abort on gimplified cases.
15311 2004-08-16 James E Wilson <wilson@specifixinc.com>
15313 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15314 (FLOAT_TYPE_P): Use it.
15315 * c-typeck.c (build_binary_op): After convert calls, check for
15316 check for ERROR_MARK operands.
15318 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15320 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15321 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15322 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15323 (genobjs static pattern rule): Remove %.c dependency.
15324 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15325 Rename rules; delete commands; fix dependencies.
15326 (mostlyclean): Do not delete temporary source copies.
15327 * configure.ac: Delete all references to BUILD_PREFIX and
15329 * configure: Regenerate.
15331 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15332 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15333 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15334 with #ifndef GENERATOR_FILE so that nothing from those headers
15337 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15339 2004-08-16 Adam Nemet <anemet@lnxw.com>
15341 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15343 2004-08-16 Andrew Pinski <apinski@apple.com>
15345 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15346 extraneous semicolon.
15348 2004-08-16 Devang Patel <dpatel@apple.com>
15350 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15351 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15352 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15353 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15354 * target.h (struct gcc_target): New member, mark_decl_preserved.
15355 * hooks.c (hook_void_charptr): Rename to ...
15356 (hook_void_constcharptr): ... new name.
15357 * hooks.h (hook_void_charptr): Rename to ..
15358 (hook_void_constcharptr): ... new name.
15359 * tree.h (DECL_PRESERVE_P): New #define.
15360 (struct tree_decl): New member, preserve_flag.
15361 * varasm.c (assemble_start_function): Mark decl preserved.
15362 (assemble_variable): Same.
15363 * darwin.c (darwin_mark_decl_preserved): New function.
15364 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15365 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15366 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15368 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15370 * c-decl.c (grokdeclarator): Allow for function definition where
15371 innermost declarator has attributes.
15373 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15375 * except.c (get_exception_filter, build_post_landing_pads,
15376 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15377 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15378 * target.h (eh_return_filter_mode): New field added.
15379 * targhooks.c (default_eh_return_filter_mode): Defined.
15380 * targhooks.h (default_eh_return_filter_mode): Declared.
15381 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15383 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15385 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15386 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15387 * configure: Regenerate.
15389 2004-08-16 Stan Shebs <shebs@apple.com>
15391 Basic support for 64-bit Darwin.
15392 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15393 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15395 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15396 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15397 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15398 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15399 (PROCESSOR_DEFAULT64): Define.
15400 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15402 * config/rs6000/rs6000.md: Include darwin.md.
15403 (builtin_setjmp_receiver): Add DImode case.
15404 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15406 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15407 (rs6000_emit_move): Add DImode case to Darwin bits.
15408 (machopic_output_stub): Use .quad if 64-bit.
15409 * invoke.texi: Document -m32 and -m64.
15411 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15413 * doc/extend.texi (AltiVec builtins): Document additional differences
15414 from the Motorola AltiVec PIM.
15416 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15418 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15419 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15420 (struct tree_common): Update public_flag documentation.
15422 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15424 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15425 Check for artificial variables, not is_gimple_tmp_var.
15426 * tree-ssa-live.c (var_union): Likewise.
15428 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15430 * calls.c (load_register_parameters): Remove spurious FIXME token.
15432 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15434 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15435 (c-lang.o): Depend on c-objc-common.h.
15436 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15437 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15438 * c-lang.c: Include c-objc-common.h.
15439 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15440 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15441 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15442 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15443 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15444 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15445 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15446 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15447 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15448 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15449 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15450 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15451 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15452 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15453 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15454 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15455 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15456 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15457 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15458 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15459 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15460 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15461 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15462 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15463 Move to c-objc-common.h.
15464 * c-objc-common.c: Include c-objc-common.h.
15465 * c-objc-common.h: New file.
15467 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15468 Andrew Pinski <pinskia@physics.uc.edu>
15471 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15474 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15476 * tree.h (build_int_cst): New.
15477 (build_int_2): Remove.
15478 * tree.c (build_int_2): Remove.
15479 (build_int_cst): New.
15480 (make_vector_type, build_common_tree_nodes,
15481 build_common_tree_nodes_2): Use build_int_cst.
15482 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15483 expand_builtin_strpbrk, expand_builtin_fputs,
15484 build_string_literal, expand_builtin_printf,
15485 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15486 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15487 fold_builtin_isdigit, simplify_builtin_strstr,
15488 simplify_builtin_strpbrk, fold_builtin_fputs,
15489 simplify_builtin_sprintf): Use build_int_cst.
15490 * c-common.c (start_fname_decls, fix_string_type,
15491 c_common_nodes_and_builtins, c_init_attributes,
15492 shorten_compare): Likewise.
15493 * c-decl.c (complete_array_type,
15494 check_bitfield_type_and_width): Likewise.
15495 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15496 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15497 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15498 * c-typeck.c (really_start_incremental_init, push_init_level,
15499 set_nonincremental_init_from_string): Likewise.
15500 * calls.c (load_register_parameters): Likewise.
15501 * convert.c (convert_to_pointer): Likewise.
15502 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15503 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15505 * except.c (init_eh, assign_filter_values, assign_filter_values):
15507 * expmed.c (store_fixed_bit_field, extract_bit_field,
15508 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15509 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15510 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15511 * expr.c (convert_move, emit_group_load, emit_group_store,
15512 expand_assignment, store_constructor, store_field,
15513 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15514 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15515 invert_truthvalue, optimize_bit_field_compare,
15516 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15517 fold_div_compare, fold, fold_read_from_constant_string,
15518 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15519 * function.c (assign_parm_setup_block): Likewise.
15520 * stmt.c (shift_return_value, expand_end_case_type,
15521 estimate_case_costs): Likewise.
15522 * stor-layout.c (layout_type, initialize_sizetypes,
15523 set_min_and_max_values_for_integral_type): Likewise.
15524 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15525 reset_evolution_in_loop): Likewise.
15526 * tree-chrec.h (build_polynomial_chrec): Likewise.
15527 * tree-complex.c (build_replicated_const): Likewise.
15528 * tree-eh.c (honor_protect_cleanup_actions,
15529 lower_try_finally_onedest, lower_try_finally_copy,
15530 lower_try_finally_switch): Likewise.
15531 * tree-mudflap.c (mf_build_string, mx_register_decls,
15532 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15533 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15534 * tree-pretty-print.c (dump_generic_node): Likewise.
15535 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15537 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15538 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15539 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15542 * config/alpha/alpha.c (alpha_initialize_trampoline,
15543 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15544 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15545 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15546 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15547 * config/i860/i860.c (i860_va_start): Likewise.
15548 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15549 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15550 mips_gimplify_va_arg_expr): Likewise.
15551 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15552 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15553 add_compiler_branch_island): Likewise.
15554 * config/s390/s390.c (s390_va_start): Likewise.
15555 * config/sh/sh.c (sh_va_start): Likewise.
15556 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15558 * config/xtensa/xtensa.c (xtensa_va_start,
15559 xtensa_gimplify_va_arg_expr): Likewise.
15561 * objc/objc-act.c (build_objc_string_object,
15562 build_objc_symtab_template, init_def_list, init_objc_symtab,
15563 init_module_descriptor, generate_static_references,
15564 build_selector_translation_table, get_proto_encoding,
15565 build_typed_selector_reference, build_selector_reference,
15566 build_next_objc_exception_stuff,
15567 build_method_prototype_list_template, generate_descriptor_table,
15568 generate_protocols, build_protocol_initializer,
15569 build_ivar_list_template, build_method_list_template,
15570 build_ivar_list_initializer, generate_ivars_list,
15571 generate_dispatch_table, generate_protocol_list,
15572 build_category_initializer, build_shared_structure_initializer,
15573 generate_shared_structures, handle_impent,
15574 generate_objc_image_info): Use build_int_cst.
15576 2004-08-15 Ben Elliston <bje@au.ibm.com>
15578 * vec.h: Comment improvements.
15580 2004-08-14 Roger Sayle <roger@eyesopen.com>
15582 * c-common.c (shorten_compare, pointer_int_sum,
15583 c_common_truthvalue_conversion, boolean_increment): Replace calls
15584 to build with calls to buildN.
15585 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15586 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15587 gimplify_switch_stmt): Likewise.
15588 * c-typeck.c (default_function_array_conversion,
15589 build_component_ref, build_array_ref, build_function_call,
15590 pointer_diff, build_unary_op, build_conditional_expr,
15591 build_compound_expr, build_modify_expr, c_finish_goto_label,
15592 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15593 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15594 build_binary_op): Likewise.
15596 2004-08-15 Steven Bosscher <stevenb@suse.de>
15598 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15600 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15602 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15603 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15604 * fixinc/fixincl.x: Rebuilt.
15606 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15608 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15609 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15610 (mips_small_data_pattern_p): Declare.
15611 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15612 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15613 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15614 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15615 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15616 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15617 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15618 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15619 (pc_or_label_operand, call_insn_operand, move_operand)
15620 (consttable_operand, symbolic_operand, general_symbolic_operand)
15621 (global_got_operand, local_got_operand, stack_operand)
15622 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15623 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15624 (mips_small_data_pattern_p): Replace previous small_data_pattern
15625 predicate. Turn into a bool () (rtx) function.
15626 * config/mips/predicates.md: New file.
15627 * config/mips/mips.md: Include it. Use the target-independent
15628 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15629 trap_comparison_operator and equality_op to equality_operator.
15630 Replace uses of small_int with the equivalent const_arith_operand.
15631 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15632 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15633 to fcc_reload_operand.
15634 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15636 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15638 PR libstdc++/17005 partial fix.
15639 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15640 except when generating ANSI/C89 code.
15642 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15644 * c-common.c (shorten_compare): Use force_fit_type directly.
15646 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15647 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15648 Dave Korn <dk@artimi.com>
15650 * doc/install.texi (Building): Avoid duplicate reference to GNU
15652 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15654 2004-08-14 Richard Henderson <rth@redhat.com>
15656 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15657 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15659 2004-08-13 Richard Henderson <rth@redhat.com>
15661 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15662 for constant_call_address_operand.
15663 (call_value_pop_1, call_value_1): Likewise.
15664 (sibcall_value_1, call_value_1_rex64): Likewise.
15666 2004-08-13 James E Wilson <wilson@specifixinc.com>
15668 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15669 Correct mode from SFmode to DFmode.
15671 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15673 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15674 __cstring_object and __image_info sections with the no_dead_strip
15677 2004-08-13 Roger Sayle <roger@eyesopen.com>
15678 David Billinghurst <David.Billinghurst@riotinto.com>
15680 PR libgfortran/15930
15681 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15682 * fixinc/fixincl.x: Regenerate.
15683 * fixinc/tests/base/internal/math_core.h: New file.
15685 2004-08-13 Richard Henderson <rth@redhat.com>
15687 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15688 (dbxout_function_end): Remove ifdefs for it.
15689 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15691 2004-08-13 Richard Henderson <rth@redhat.com>
15693 * Makefile.in (insn-preds.o): Depend on TREE_H.
15694 * genpreds.c (write_insn_preds_c): Include tree.h.
15695 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15696 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15697 const48_operand, and_operand, or_operand, mode_width_operand,
15698 mode_mask_operand, mul8_operand, const0_operand,
15699 hard_fp_register_operand, hard_int_register_operand,
15700 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15701 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15702 global_symbolic_operand, call_operand, symbolic_operand,
15703 dtp16_symbolic_operand, dtp32_symbolic_operand,
15704 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15705 gottp_symbolic_operand, alpha_comparison_operator,
15706 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15707 signed_comparison_operator, alpha_fp_comparison_operator,
15708 divmod_operator, fix_operator, aligned_memory_operand,
15709 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15710 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15711 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15712 (reg_or_const_int_operand): Remove. Replace all users with
15713 reg_or_cint_operand.
15714 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15715 (resolve_reload_operand): Split out of aligned_memory_operand.
15716 * config/alpha/alpha-protos.h: Update for exports.
15717 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15718 * config/alpha/alpha.md: Include predicates.md.
15719 * config/alpha/predicates.md: New file.
15721 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15723 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15724 fields with a pointer to the instruction definition.
15725 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15726 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15727 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15728 (write_attr_case, write_const_num_delay_slots): Write the name of
15729 an insn next to its case statement.
15730 * genoutput.c (data): Add a filename field.
15731 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15732 (output_insn_data): Print the location of each insn definition.
15733 * genrecog.c (write_action): Print the name of an insn above
15734 the statement that returns its code.
15736 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15738 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15739 * config/libgloss.h: Likewise.
15740 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15741 * c4x/c4x-modes.def: Likewise.
15742 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15743 (c4x_rptb_nop_p): Likewise.
15744 (c4x_rptb_valid_p): Likewise.
15745 (c4x_rptb_insert): Likewise.
15746 (c4x_address_conflict): Likewise.
15747 * config/c4x/c4x.md: Likewise.
15748 * config/frv/frv.md: Likewise.
15749 * config/i386/athlon.md: Likewise.
15750 * config/i386/i386.md: Likewise.
15751 * config/i386/predicates.md: Likewise.
15752 * config/ia64/ia64.c: Likewise.
15753 * config/ia64/itanium1.md: Likewise.
15754 * config/ia64/itanium2.md: Likewise.
15755 * config/iq2000/iq2000.md: Likewise.
15756 * config/mcore/mcore.c: Likewise.
15757 * config/mips/mips.c: Likewise.
15758 * config/mips/r3900.h: Likewise.
15759 * config/mips/sb1.md: Likewise.
15760 * config/pa/milli64.S: Likewise.
15761 * config/pa/pa.c: Likewise.
15762 * config/pa/pa.h: Likewise.
15763 * config/rs6000/8540.md: Likewise.
15765 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15767 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15769 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15771 * sh.md (cbranch define_delay) Use cond_delay_slot for
15772 non-anulled condition too.
15774 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15776 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15777 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15778 any_parallel_operand, lmw_operation, stmw_operation,
15779 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15780 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15781 any_parallel_operand.
15782 (return_and_restore_fpregs_{si,di}): Same.
15784 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15786 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15787 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15788 Also issue a warning for any predicate we don't know about.
15790 2004-08-12 Richard Henderson <rth@redhat.com>
15792 * config/i386/i386.c (internal_label_prefix): Export.
15793 (internal_label_prefix_len, struct ix86_address,
15794 ix86_decompose_address, maybe_get_pool_constant,
15795 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15796 memory_address_length): Export.
15797 (any_fp_register_operand, fp_register_operand,
15798 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15799 x86_64_general_operand, x86_64_szext_general_operand,
15800 x86_64_nonmemory_operand, x86_64_movabs_operand,
15801 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15802 x86_64_zext_immediate_operand, const_int_1_31_operand,
15803 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15804 tls_symbolic_operand, global_dynamic_symbolic_operand,
15805 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15806 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15807 constant_call_address_operand, const0_operand, const1_operand,
15808 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15809 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15810 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15811 general_no_elim_operand, nonmemory_no_elim_operand,
15812 index_register_operand, q_regs_operand, flags_reg_operand,
15813 non_q_regs_operand, zero_extended_scalar_load_operand,
15814 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15815 ix86_comparison_operator, ix86_carry_flag_operator,
15816 fcmov_comparison_operator, promotable_binary_operator,
15817 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15818 mult_operator, div_operator, arith_or_logical_operator,
15819 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15820 aligned_operand): Move to predicates.md as define_predicates.
15821 (tls_symbolic_operand_1): Remove.
15822 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15823 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15824 (legitimize_address): Merge tls_symbolic_operand contents.
15825 (ix86_expand_move): Likewise.
15826 * config/i386/i386-protos.h: Update for exports.
15827 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15828 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15829 * config/i386/i386.md: Include predicates.md.
15830 * config/i386/predicates.md: New file.
15832 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15835 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15837 (i386_pe_mark_dllimport): Likewise.
15838 (i386_pe_encode_section_info): Likewise, when overriding
15839 dllimport attribute.
15841 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15843 * configure.ac: When testing for flex, nm, ar, and bison, check
15844 that they will actually be built.
15845 * configure: Regenerate.
15847 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15849 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15850 (MOVE_MAX_PIECES): Define.
15852 2004-08-12 Devang patel <dpatel@apple.com>
15854 * dbxout.c (dbxout_begin_prologue): New function.
15855 (dbx_debug_hooks): Use new begin prologue hook.
15856 (dbxout_function_end): Emit N_ENSYM.
15857 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15859 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15861 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15862 argument is float*.
15864 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15867 * doc/extend.texi (AltiVec builtins): Fix description for recent
15868 changes. Update operation list to match current support.
15870 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15872 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15873 of struct machine_function.
15874 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15876 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15878 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15879 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15880 (s390_frame_area, s390_register_info): New functions.
15881 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15883 (s390_return_addr_rtx, s390_return_address_offset)
15884 (s390_va_start, s390_gimplify_va_arg)
15885 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15887 (s390_frame_info): Functionality partly moved to s390_register_info.
15888 Made adaptions for new stack layout.
15889 (save_gprs, restore_gprs): Changed meaning of second parameter and
15890 adapted all callers.
15892 * config/s390/s390.h (s390_backchain_string): New global variable.
15893 (MASK_BACKCHAIN): Removed definition.
15894 (TARGET_BACKCHAIN): Changed check.
15895 (TARGET_KERNEL_BACKCHAIN): New macro.
15896 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15897 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15898 "kernel-backchain".
15899 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15901 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15902 as condition. Adjusted for new stack layout.
15904 * doc/invoke.texi: Added documentation for new option
15905 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15908 2004-08-12 Paul Brook <paul@codesourcery.com>
15910 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15911 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15913 2004-08-12 David Daney <ddaney@avtrex.com>
15915 * java/gcj.texi: Add subsection on signal usage.
15917 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15919 * expr.c (move_by_pieces): Set alignment for move to minimum of
15920 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15921 alignment, but not less than the original alignment.
15922 (move_by_pieces_ninsns): Same.
15923 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15924 (store_by_pieces_1): Same.
15926 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15928 PR tree-optimization/16867
15929 * tree.c (is_global_var): New function.
15930 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15931 Call is_global_var.
15932 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15934 (is_global_var): Declare.
15935 * tree-dfa.c (dump_variable): Display global and addressable
15937 (add_referenced_var): Clarify documentation when marking
15938 variables call-clobbered.
15939 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15940 instead of needs_to_live_in_memory.
15941 (mark_call_clobbered): If the variable is a tag, mark it
15943 * tree-gimple.c (is_gimple_reg): Don't check for
15945 (is_gimple_non_addressable): Likewise.
15946 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15947 needs to be marked call-clobbered.
15948 (setup_pointers_and_addressables): Call is_global_var instead
15949 of needs_to_live_in_memory.
15950 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15951 Update all users with is_global_var.
15952 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15953 stores. Don't check the virtual definitions. Rather, check
15954 whether the store is going into global memory.
15955 (find_obviously_necessary_stmts): Get the symbol from the PHI
15957 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15958 clobbering may-defs if the call does not have side effects.
15960 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15963 * output.h (default_function_rodata_section,
15964 default_no_function_rodata_section): New prototypes.
15965 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15966 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15967 (TARGET_ASM_OUT): Add it.
15968 * varasm.c (default_function_rodata_section,
15969 default_no_function_rodata_section): New functions.
15970 * final.c (final_scan_insn): Call
15971 targetm.asm_out.function_rodata_section instead of
15972 readonly_data_section.
15973 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15974 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15975 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15976 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15978 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15979 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15981 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15983 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15984 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15985 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15987 2004-08-12 Paul Brook <paul@codesourcery.com>
15989 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15991 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15992 DWARF2_UNWIND_INFO.
15994 2004-08-12 Ben Elliston <bje@au.ibm.com>
15997 * config/rs6000/altivec.h: Change vector to __vector throughout.
15998 (Except for the `vector' macro itself).
16000 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16002 * genpreds.c: Add capability to generate predicate bodies as
16003 well as function prototypes. Write function prototypes for
16004 the generic predicates too.
16005 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16006 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16007 (write_match_code, write_predicate_expr, write_one_predicate_function)
16008 (parse_option): New functions.
16009 (output_predicate_decls): Delete.
16010 (main): Read the machine description, process DEFINE_PREDICATE or
16011 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16014 * genrecog.c (struct decision_test): Replace index with
16015 struct pred_data pointer.
16016 (next_index): Remove, unused.
16017 (pred_table, preds, special_mode_pred_table): Delete.
16018 (compute_predicate_codes, process_define_predicate): New functions.
16019 (validate_pattern, add_to_sequence, write_switch): Update for
16020 new data structures.
16021 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16022 Check both error_count and have_error.
16024 * gensupport.c (in_fname, first_predicate): New globals.
16025 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16026 (predicate_table, last_predicate, old_pred_table)
16027 (old_special_pred_table): New statics.
16028 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16029 (add_predicate, init_predicate_table): New functions.
16030 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16031 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16032 it or max_include_len. Call init_predicate_table.
16033 (read_rtx): Run the predicate queue after the attribute queue
16034 but before all the others.
16035 * gensupport.h (in_fname, struct pred_data, first_predicate)
16036 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16037 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16038 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16039 * dummy-conditions.c: Don't include bconfig.h, system.h,
16040 coretypes.h, tm.h, or system.h. Do include stddef.h.
16041 Duplicate declaration of struct c_test from gensupport.h.
16043 * Makefile.in (OBJS-common): Add insn-preds.o.
16044 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16045 (insn-preds.c, insn-preds.o): New rules.
16046 (s-preds): Also generate insn-preds.c.
16047 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16048 Update dependencies.
16049 (print-rtl.o, print-rtl1.o): Correct dependencies.
16051 * recog.h: Delete prototypes of predicate functions.
16053 * doc/md.texi (Predicates): New section with complete
16054 documentation of operand/operator predicates. Remove some
16055 incomplete documentation of predicates from other places.
16056 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16057 PREDICATE_CODES; indicate that both are deprecated in favor
16058 of define_predicate/define_special_predicate.
16060 * config/ia64/ia64.c: All predicate function definitions moved
16062 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16063 (ia64_expand_load_address, ia64_expand_move):
16064 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16066 * config/ia64/ia64.md: All predicates now defined here.
16067 (symbolic_operand): Is now a special predicate.
16069 * config/ia64/ia64.h: Declare ia64_section_threshold.
16070 (PREDICATE_CODES): Delete.
16072 2004-08-12 Richard Henderson <rth@redhat.com>
16074 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16075 * c-semantics.c (add_stmt): Set it.
16076 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16077 before instantiating a variable sized type.
16079 2004-08-12 Richard Henderson <rth@redhat.com>
16081 * stor-layout.c (round_up, round_down): Move ...
16082 * fold-const.c (round_up, round_down): ... here. Use
16083 multiple_of_p to avoid any arithmetic at all.
16085 2004-08-12 Richard Henderson <rth@redhat.com>
16087 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16088 (gimplify_init_ctor_preeval_1): New.
16089 (gimplify_init_ctor_preeval): New.
16090 (gimplify_init_ctor_eval): New.
16091 (gimplify_init_constructor): Use them. Always gimplify the LHS
16094 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16096 (This patch is part of merge of objc-improvements-branch
16099 * doc/frontends.texi: Mention Objective-C++ in addition to
16101 * doc/install.texi: Add 'obj-c++' to list of configurable
16103 * doc/invoke.texi: Rename Objective-C option headings to
16104 indicate they also apply to Objective-C++. List file
16105 extensions for Objective-C++ sources. Mention that
16106 ObjC and ObjC++ compilations may also use C and C++ options,
16107 respectively. Point users to doc/standards.texi for
16108 further info on ObjC and ObjC++.
16109 * doc/sourcebuild.texi: Mention the objcp/ directory and
16110 the Objective-C++ sources it contains.
16111 * doc/standards.texi: Update link to Apple ObjC site;
16112 add link to gcc readings.html WWW doc.
16114 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16116 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16117 and 2004-07-14 changes.
16119 2004-08-12 Paul Brook <paul@codesourcery.com>
16121 * doc/invoke.texi: Fix typo.
16123 2004-08-11 Devang Patel <dpatel@apple.com>
16125 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16126 and -no_dead_strip_inits_and_terms.
16128 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16129 -no_dead_strip_inits_and_terms.
16131 2004-08-11 Paul Brook <paul@codesourcery.com>
16133 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16134 (arm_load_pic_register): ... to this.
16135 * config/arm/arm.c (arm_finalize_pic): Rename ...
16136 (arm_load_pic_register): ... to this. Always output insns at the
16137 current location. Load via low reg in thumb mode.
16138 (arm_expand_prologue): Call arm_load_pic_register.
16139 (thumb_expand_prologue): Ditto.
16140 * config/arm/arm.h (FINALIZE_PIC): Remove.
16141 * config/arm/arm.md (builtin_setjmp_receiver): Call
16142 arm_load_pic_register.
16144 2004-08-11 Paul Brook <paul@codesourcery.com>
16146 * arm.c (thumb_force_lr_save): Add prototype.
16147 (thumb_compute_save_reg_mask): New function.
16148 (thumb_find_work_register): New function.
16149 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16150 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16151 Don't clobber r3 when removing pretend args.
16152 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16153 (thumb_output_function_prologue): Use new functions.
16154 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16155 * arm.h (THUMB_REG_PUSHED_P): Remove.
16157 2004-08-11 James E Wilson <wilson@specifixinc.com>
16159 PR rtl-optimization/16490
16160 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16161 global_live_at_end for new basic block if already set for other blocks.
16163 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16165 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16167 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16168 (mfcr rlwinm rlwinm patterns): Set length to 12.
16170 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16172 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16173 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16174 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16175 (start_ssa_stmt_operands): Delete.
16176 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16177 struct stmt_operands_d.
16178 (build_ssa_operands): New extern entry point.
16179 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16180 building code, replace with create_ssa_artficial_load_stmt().
16181 * tree-ssa-operands.c (struct voperands_d): Delete.
16182 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16183 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16184 (free_uses, free_defs, free_vuses, free_v_may_defs,
16185 free_v_must_defs): Remove dealloc parameter.
16186 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16187 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16188 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16189 vector comparisons, ssa_name reuse, and allocations here.
16190 (verify_start_operands): Delete.
16191 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16193 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16194 (append_def, append_usei): Simplify to simple accumulation.
16195 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16196 duplicates and simple accumulation.
16197 (free_ssa_operands): Free vectors in a stmt_operand structure.
16198 (build_ssa_operands): New. Create a new stmt_operand structure from
16199 a stmt and an old set of stmt_operands.
16200 (get_stmt_operands): Simplify and call build_ssa_operands.
16201 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16202 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16203 add_call_read_ops): Don't pass prev_vops around anymore.
16204 (note_addressable): Return if no stmt annotation.
16205 (copy_virtual_operands): Access v_may_def operands through a struct.
16206 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16207 hash tables without treating the stmt as a real stmt.
16208 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16209 v_may_def def and use through a struct instead of 2 array elements.
16210 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16211 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16213 2004-08-11 Nick Clifton <nickc@redhat.com>
16215 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16216 this funciton's behaviour. Return true when the current function
16217 has a section attribute and -mlong-calls is in effect.
16218 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16219 short-call marker when -mlong-calls is in effect and the function
16220 has a section attribute.
16222 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16224 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16225 just call expand_value_return on result_rtl.
16227 2004-08-10 Richard Henderson <rth@redhat.com>
16229 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16230 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16231 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16232 (add_location_or_const_value_attribute): ... not here. Use
16233 loc_descriptor_from_tree if possible.
16234 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16235 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16237 (loc_descriptor_from_tree): New. Update callers.
16238 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16239 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16240 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16241 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16242 and BUILT_IN_STACK_RESTORE.
16243 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16244 * stmt.c (expand_stack_alloc): Remove.
16245 * tree-mudflap.c (mx_register_decls): Don't look for
16246 BUILT_IN_STACK_ALLOC.
16247 * tree-nested.c (convert_local_reference): Likewise.
16248 * tree.h (DECL_VALUE_EXPR): New.
16250 2004-08-10 Richard Henderson <rth@redhat.com>
16252 * stor-layout.c (round_up): Check for 0/1 before dividing.
16253 (round_down): Likewise.
16255 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16257 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16259 * config.gcc (arm*-*-eabi*): New target.
16260 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16261 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16262 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16264 * gthr.h: Remove bogus tokens at end of #pragma.
16265 * optabs.c (expand_twoval_binop_libfunc): New function.
16266 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16267 (prepare_float_lib_cmp): Try reversing the condition.
16268 (debug_optab_libfuncs): New function.
16269 * optabs.h (expand_twoval_binop_libfunc): Declare.
16270 * config/arm/arm.c (arm_init_libfuncs): New function.
16271 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16272 (TARGET_INIT_LIBFUNCS): Define it.
16273 * config/arm/arm.h (TARGET_BPABI): New macro.
16274 * config/arm/arm-protos.h
16275 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16276 * config/arm/bpabi.S: New file.
16277 * config/arm/bpabi.c: Likewise.
16278 * config/arm/bpabi.h: Likewise.
16279 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16280 (__aeabi_drsub): Likewise.
16281 (__aeabi_dsub): Likewise.
16282 (__aeabi_dadd): Likewise.
16283 (__aeabi_ui2d): Likewise.
16284 (__aeabi_i2d): Likewise.
16285 (__aeabi_f2d): Likewise.
16286 (__aeabi_dmul): Likewise.
16287 (__aeabi_ddiv): Likewise.
16288 (__aeabi_cdrcmple): Likewise.
16289 (__aeabi_cdcmpeq): Likewise.
16290 (__aeabi_cdcmple): Likewise.
16291 (__aeabi_dcmpeq): Likewise.
16292 (__aeabi_dcmplt): Likewise.
16293 (__aeabi_dcmple): Likewise.
16294 (__aeabi_dcmpge): Likewise.
16295 (__aeabi_dcmpgt): Likewise.
16296 (__aeabi_dcmpun): Likewise.
16297 (__aeabi_d2iz): Likewise.
16298 (__aeabi_d2uiz): Likewise.
16299 (__aeabi_d2f): Likewise.
16300 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16301 (__aeabi_frsub): Likewise.
16302 (__aeabi_fsub): Likewise.
16303 (__aeabi_fadd): Likewise.
16304 (__aeabi_ui2f): Likewise.
16305 (__aeabi_i2f): Likewise.
16306 (__aeabi_fmul): Likewise.
16307 (__aeabi_fdiv): Likewise.
16308 (__aeabi_cfrcmple): Likewise.
16309 (__aeabi_cfcmpeq): Likewise.
16310 (__aeabi_cfcmple): Likewise.
16311 (__aeabi_fcmpeq): Likewise.
16312 (__aeabi_fcmplt): Likewise.
16313 (__aeabi_fcmple): Likewise.
16314 (__aeabi_fcmpge): Likewise.
16315 (__aeabi_fcmpgt): Likewise.
16316 (__aeabi_fcmpun): Likewise.
16317 (__aeabi_f2iz): Likewise.
16318 (__aeabi_f2uiz): Likewise.
16319 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16320 (__aeabi_uidivmod): New function or alias.
16321 (__aeabi_idivmod): Likewise.
16322 (__aeabi_idiv0): Likewise.
16323 (__aeabi_ldiv0): Likewise.
16324 (__aeabi_llsr): Likewise.
16325 (__aeabi_lasr): Likewise.
16326 (__aeabi_llsl): Likewise.
16327 (bpabi.S): Include it.
16328 * config/arm/libgcc-bpabi.ver: New file.
16329 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16330 (LINK_SPEC): Remove.
16331 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16333 * config/arm/t-bpabi: New file.
16334 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16335 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16337 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16339 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16340 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16341 * config/rs6000/rs6000.c (expand_block_clear): New function.
16342 (expand_block_move): Convert alignment to bits. Use SImode and
16343 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16345 2004-08-10 Caroline Tice <ctice@apple.com>
16347 * varasm.c (unlikely_section_label): New global variable.
16348 (unlikely_text_section_name): New global variable.
16349 (text_section): Remove alignment statement.
16350 (unlikely_text_section): Remove alignment statement; use
16351 unlikely_section_label rather than hard-coded string.
16352 (assemble_start_function): Initialize unlikely_section_label and
16353 unlikely_text_section_name; make sure cold section is properly
16354 aligned at start of function; output unlikely_section_label if
16357 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16359 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16360 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16361 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16362 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16363 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16364 ("*tmqi_mem"): Remove SUBREG from pattern.
16365 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16366 ("*andsi3_cconly"): Likewise.
16368 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16371 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16373 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16375 * doc/sourcebuild.texi (compat testing): Document available test
16376 framework commands. Use the preferred spelling of DejaGnu.
16378 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16380 * lambda.h: Add matrix type, and prototypes for remainder of
16381 matrix and vector functions.
16382 (lambda_vector_mult_const): New function.
16383 (lambda_vector_negate): Ditto.
16384 (lambda_vector_add): Ditto.
16385 (lambda_vector_add_mc): Ditto.
16386 (lambda_vector_copy): Ditto.
16387 (lambda_vector_zerop): Ditto.
16388 (lambda_vector_equal): Ditto.
16389 (lambda_vector_min_nz): Ditto.
16390 (lambda_vector_first_nz): Ditto.
16391 (lambda_vector_matrix_mult): Ditto.
16392 * lambda-mat.c: New file.
16393 * Makefile.in (lambda-mat.o): New.
16395 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16397 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16398 after linking stmt into the program.
16399 (bsi_remove): Don't call modify_stmt.
16400 * tree-complex.c (update_complex_assignment,
16401 expand_complex_comparison): Call modify_stmt after changing the stmt.
16402 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16404 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16405 the stmt, and only if needed.
16406 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16408 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16409 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16410 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16411 (eliminate_redundant_computations): Don't pass an annotation. Call
16412 modify_stmt rather than setting the annotation directly.
16413 (record_equivalences_from_stmt): Remove unused local 'j'.
16414 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16416 (cprop_into_stmt): Pass stmt rather than annotation.
16417 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16418 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16420 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16422 2004-08-10 Jason Merrill <jason@redhat.com>
16424 PR middle-end/16948
16425 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16428 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16430 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16433 2004-08-10 Roger Sayle <roger@eyesopen.com>
16435 * config/mips/mips.md: New reciprocal square root patterns that
16436 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16438 2004-08-10 Paul Brook <paul@codesourcery.com>
16440 * config/arm/arm-protos.h (arm_set_return_address,
16441 thumb_set_return_address): Add prototypes.
16442 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16443 * config/arm/arm.c (arm_compute_func_type,
16444 use_return_insn, arm_compute_save_reg0_reg12_mask,
16445 arm_compute_save_reg_mask, arm_output_function_prologue,
16446 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16447 current_function_calls_eh_return.
16448 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16450 (arm_set_return_address, thumb_set_return_address): New functions.
16451 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16452 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16453 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16454 (epilogue): Use the stackadj register.
16455 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16457 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16460 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16461 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16462 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16463 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16464 but using MOVE_RATIO.
16465 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16466 (can_store_by_pieces): Change max_size type to unsigned int.
16467 (store_by_pieces_1): Likewise. Pass max_size to
16468 move_by_pieces_ninsns.
16469 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16470 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16471 to move_by_pieces_ninsns.
16472 (STORE_BY_PIECES_P): Define.
16473 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16474 to move_by_pieces_ninsns.
16475 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16477 * config/i386/i386.h (CLEAR_RATIO): Define.
16479 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16481 * expr.c (expand_expr_real_1): Add back code that was not dead.
16483 2004-08-09 Andrew Pinski <apinski@apple.com>
16485 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16486 which is found to be compatible before returning the aliasing set.
16488 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16490 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16491 (always_collect): New flag.
16492 (ggc_alloc_zone_1): Update statistics support. Don't include
16493 overhead in allocated counter.
16494 (sweep_pages): Update allocated counter for large pages. Don'y
16496 (ggc_collect_1): Always collect.
16497 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16498 whether to collect.
16499 (SCALE, LABEL): New macros.
16500 (ggc_print_statistics): Add statistics support.
16502 2004-08-09 Roger Sayle <roger@eyesopen.com>
16504 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16505 (init_expmed): Fix potential overrun problem with "all.reg".
16506 (expand_sdiv2_pow2): Add an alternate implementation for signed
16507 division, if the target provides a suitable conditional move insn.
16509 2004-08-09 Paul Brook <paul@codesourcery.com>
16510 Richard Henderson <rth@redhat.com>
16512 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16515 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16517 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16518 Check DATA limit only if there's no AS limit. Ignore insanely
16520 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16521 but take care that the AS limit isn't overrun.
16522 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16524 2004-08-09 Jeff Law <law@redhat.com>
16526 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16527 (tree-ssa-threadupdate.o): Add dependencies.
16528 * tree-ssa-threadupdate.c: New file.
16529 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16530 (rewrite_vars_out_of_ssa): Remove prototype.
16531 (cleanup_tree_cfg): Returns a bool.
16532 * tree.h (thread_through_all_blocks): Prototype.
16533 * tree-outof-ssa.c (SSANORM_*): Move into here.
16534 (remove_ssa_form): Now static.
16535 (rewrite_vars_out_of_ssa): Kill.
16536 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16537 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16538 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16539 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16540 anything was changed.
16541 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16542 from the PHI's annotation rather than the edge associated with
16544 * tree-ssa-dom.c (redirection_edges): Kill.
16545 (redirect_edges_and_update_ssa_graph): Kill.
16546 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16547 for blocks anymore. Do not initialize redirection_edges.
16548 Call thread_through_all_blocks. Simplify code for cleanup
16549 of the CFG and iterating. No longer call cleanup_tree_cfg
16550 outside the iteration loop.
16551 (thread_across_edge): No longer mess with forwardable blocks.
16553 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16555 * explow.c (memory_address): Use memory_address_p.
16556 * recog.c (general_operand): Likewise.
16557 * regrename.c: No need to define REG_OK_STRICT.
16559 2004-08-09 Steven Bosscher <stevenb@suse.de>
16561 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16563 * gcse.c: Include timevar.h.
16564 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16565 and global_copy_prop_count.
16566 (local_const_prop_count, local_copy_prop_count): New static globals.
16567 (gcse_main): Set the right timevar for each pass.
16568 (cprop_jump): Increment global_const_prop_count when a constant is
16569 propagated. Add "GLOBAL" to dump output.
16570 (cprop_insn): Increment global_const_prop_count when a constant is
16571 propagated, or global_copy_prop_count when a copy is propagated.
16572 (do_local_cprop): Likewise for local_const_prop_count and
16573 local_copy_prop_count.
16574 (one_cprop_pass): Initialize const/cprop counters to zero.
16575 Print out results of local and global const/cprop separately.
16576 (bypass_block): Break over-length line.
16577 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16578 for bb-reorder.o and tracer.o.
16580 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16582 * Makefile.in (GTFILES): Remove stmt.c
16583 (stmt.o): Do not depend on gt-stmt.h.
16584 * emit-rtl.c (emit_line_note): Do not call
16585 set_file_and_line_for_stmt.
16586 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16588 * function.c (free_after_parsing): Do not free STMT field.
16589 (allocate_struct_function): Do not call init_stmt_for_function.
16590 (assign_stack_temp_for_type): Do not accept values of keep
16592 (init_temp_slots): Do not initialize removed variables.
16593 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16594 and X_VAR_TEMP_SLOT_LEVEL fields.
16595 * rtl.h (set_file_and_line_for_stmt): Remove.
16596 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16597 struct stmt_status, cond_stack, case_stack, nesting_stack,
16598 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16599 same_case_target_p, init_stmt_for_function, emit_nop,
16600 expand_start_cond, expand_start_elseif, expand_start_else,
16601 expand_elseif, expand_end_cond): Remove.
16602 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16603 (expand_start_case, expand_end_case_type): Remove, merge into...
16604 (expand_case): ... this one, including other bits from
16605 expand_expr_real_1. Inline same_case_target_p. Turn members
16606 of CASE_STACK into local variables.
16607 (emit_case_bit_tests): Inline same_case_target_p.
16608 (add_case_node): Add HEAD argument, return new head of the list,
16609 do not handle default label here.
16610 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16611 expand_start_elseif, current_nesting_level, expand_start_case,
16612 expand_end_case_type, expand_end_case, add_case_node,
16613 init_stmt_for_function, expand_elseif): Remove prototypes.
16614 (expand_case): Add prototype.
16616 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16618 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16620 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16622 * expr.c (var_rtx): Remove.
16623 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16624 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16625 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16627 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16628 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16629 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16631 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16632 Ayal Zaks <zaks@il.ibm.com>
16634 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16635 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16636 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16637 when -freschedule-modulo-scheduled-loops flag is not specified.
16638 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16639 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16640 More accurate placing of insn in row of partial schedule.
16641 (ps_insn_find_column): New function.
16642 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16643 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16644 (schedule_region): Use sched_is_disabled_for_current_region_p.
16645 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16647 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16649 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16652 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16654 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16655 gen_strset for 64bit target.
16657 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16659 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16661 2004-08-07 Jason Merrill <jason@redhat.com>
16663 Make return in memory explicit.
16664 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16665 (assign_parm_find_data_types): Remove code for old front end
16666 invisible reference handling.
16667 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16668 (expand_function_end): Likewise.
16669 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16671 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16672 (declare_return_variable): Handle DECL_BY_REFERENCE.
16673 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16674 (cp_genericize_r): Use convert_from_reference.
16675 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16676 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16678 * c-common.c (c_warn_unused_result): Check TREE_USED before
16679 warning about a CALL_EXPR with an unused value.
16681 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16683 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16684 to the compiler. Use -fshort-wchar by default.
16686 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16688 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16689 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16691 * doc/invoke.texi (param): Document min-crossjump-insns.
16693 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16696 * c.opt (Wmissing-field-initializers): New option.
16697 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16698 * c-typeck.c (pop_init_level): Guard the missing field warning with
16699 warn_missing_field_initializers rather than extra_warnings.
16700 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16701 some of the explanation from...
16702 (-Wextra): ...here. Say that the missing field warning can be
16703 seperately controlled by -Wmissing-field-initializers.
16705 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16707 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16708 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16709 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16710 * tree.def (ENTRY_VALUE_EXPR): Remove.
16712 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16714 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16715 the places where it is actually needed. Don't use repz; stosb
16716 for -Os with sufficiently small constant sizes.
16717 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16718 of stos{l,q} instructions instead.
16720 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16722 PR tree-optimization/16807
16723 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16724 (iv_subreg, iv_extend): Express value of invariant purely in
16727 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16729 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16730 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16732 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16734 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16735 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16737 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16738 pattern until reload is finished to allow better code generation
16739 and split them completely into separate instrunctions.
16740 (*andsi3_split): New pattern.
16742 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16744 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16745 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16746 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16747 * tree.h (handle_dll_attribute): Declare. Test
16748 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16749 * c-common.h (c_determine_visibility): Declare.
16750 * c-common.c (c_determine_visibility): New function.
16751 * c-decl.c (finish_decl): Use it.
16752 (finish_function): Likewise.
16753 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16754 zero, by default. Use #if, not #ifdef, to test it.
16755 * config/arm/arm.c (arm_attribute_table): Use
16756 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16758 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16759 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16761 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16762 * config/i386/i386.c (ix86_attribute_table): Use
16763 handle_dll_attribute for dllimport/dllexport. Test
16764 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16765 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16766 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16768 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16770 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16772 * doc/extend.texi (dllexport): Clarify and correct documentation.
16773 (dllimport): Likewise.
16774 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16775 handle_dll_attribute.
16777 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16779 * tree-ssa-loop-manip.c: New file.
16780 * Makefile.in (tree-ssa-loop-manip.o): Add.
16781 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16783 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16785 (tree_ssa_loop_done): Verify loop closed ssa form.
16786 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16788 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16790 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16791 pa_asm_output_aligned_local): New functions.
16792 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16793 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16794 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16795 pa_asm_output_aligned_common.
16796 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16797 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16798 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16799 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16800 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16801 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16802 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16803 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16806 2004-08-05 Andrew Pinski <apinski@apple.com>
16808 * objc/objc-act.c (build_objc_string_object): Mark the address
16809 expression as constant.
16811 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16813 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16814 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16815 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16817 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16819 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16820 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16821 out, and associated obsolete comments.
16823 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16825 * tree.h (force_fit_type): Return a tree, take three flags.
16826 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16827 TREE_CONSTANT_OVERFLOW here.
16828 (int_const_binop, const_binop): Adjust.
16829 (size_int_type): Do sign extension here.
16830 (fold_convert_const, optimize_bit_field_compare,
16831 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16832 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16833 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16835 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16837 PR tree-optimization/16864
16838 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16839 for ssa names without default_def.
16841 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16843 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16844 frame pointer, restore eax with an ebp-relative address.
16846 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16849 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16850 * c-common.h (make_rtl_for_local_static): Delete.
16851 * c-decl.c (shadow_tag_warned): Clean up comment.
16852 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16853 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16854 * c-semantics.c (make_rtl_for_local_static): Delete.
16855 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16856 (init_block_clear_fn): Likewise.
16857 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16858 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16859 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16860 * tree.h (make_decl_rtl): Remove second parameter.
16861 (set_user_assembler_name): New.
16862 * varasm.c (set_user_assembler_name): New.
16863 (make_decl_rtl): Remove second parameter. Update callers in many
16866 2004-08-05 Adam Nemet <anemet@lnxw.com>
16868 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16869 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16871 * gthr-lynx.h: New file.
16872 * config/lynx-ng.h: Remove file.
16873 * config/lynx.h: Update to LynxOS 4.0.
16874 * config/t-lynx: New file.
16875 * config/i386/lynx-ng.h: Remove file.
16876 * config/i386/lynx.h: Update to LynxOS 4.0.
16877 * config/rs6000/lynxbase.h: Remove file.
16878 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16879 * config/rs6000/t-lynx: New file.
16880 * doc/install.texi (Options specification): Remove reference to
16881 LynxOS from systems where --with-gnu-as makes a difference.
16883 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16885 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16887 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16889 (c_cpp_builtins): Call it.
16890 * doc/cpp.texi: Update.
16892 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16894 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16897 2004-08-04 Jan Hubicka <jh@suse.cz>
16899 * basic-block.h (profile_staus): New global variable.
16900 * cfg.c (profile_status): Declare.
16901 (check_bb_profile): Break out from ....; use profile_status
16902 (dump_flow_info): ... here.
16903 * cfgbuild.c (find_basic_blocks): Set profile_status.
16904 * cfgexpand.c (tree_expand_cfg): Likewise.
16905 * predict.c (estimate_probability): Likewise.
16906 * profile.c (branch_prob): Likewise.
16907 * tree-cfg.c (build_tree_cfg): Likewise.
16908 (dump_function_to_file): Use check_bb_profile.
16909 * tree-pretty-print (dump_bb_header): Likewise.
16910 * tree-profile.c (do_tree_profiling): Cleanup.
16912 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16914 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16915 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16916 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16917 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16918 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16919 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16920 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16921 (ggc-none.o, errors.o): Move rule to generators section;
16922 correct dependencies.
16923 (min-insn-modes.o): Move rule to generators section; remove
16924 unnecessary explicit command; correct dependencies.
16925 (print-rtl.o, print-rtl1.o): Correct dependencies.
16926 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16927 (mostlyclean): Update.
16929 * errors.c: Include bconfig.h not config.h. Correct comment.
16930 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16931 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16932 * print-rtl.c: Don't include tm_p.h.
16934 * rtl.h: Move forward-decl of struct function down where it's
16935 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16936 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16938 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16939 Jeff Law <law@redhat.com>
16941 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16942 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16943 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16944 manipulate the duplicated ssa names.
16945 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16946 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16947 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16949 (release_ssa_name): Do not release ssa names that may have multiple
16951 * tree.h (release_ssa_name_force, mark_for_rewrite,
16952 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16953 marked_ssa_names): Declare.
16954 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16955 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16956 Update call to rewrite_ssa_into_ssa.
16958 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16960 * defaults.h (TARGET_DECLSPEC): New macro.
16961 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16962 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16963 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16964 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16965 __declspec support.
16966 (TARGET_DECLSPEC): Define.
16967 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16968 __declspec support.
16969 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16970 __declspec support.
16971 (TARGET_DECLSPEC): Define.
16972 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16973 __declspec support.
16974 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16976 * doc/tm.texi (TARGET_DECLSPEC): Document.
16978 * doc/extend.texi: Fix typo in comment.
16980 2004-08-04 Paul Brook <paul@codesourcery.com>
16982 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16983 (TARGET_CXX): Use it.
16984 * target.h (struct gcc_target): Add cdtor_returns_this.
16985 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16986 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16987 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16989 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16991 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16992 low/high pair. Do range checking directly.
16993 (interpret_integer): Adjust.
16995 2004-08-04 Nick Clifton <nickc@redhat.com>
16997 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16999 * doc/invoke.texi: Document this new switch and also the -mrenesas
17002 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17004 * cfglayout.c (insn_locators_initialize): Update the current
17005 location before initializing a location.
17007 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17009 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17010 (dbxout_function_end): Return after emitting the "Lscope" symbol
17011 under the same conditions that this function formerly wasn't called.
17012 Add explanatory comments.
17015 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17019 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17020 functions, broken out of dbxout_block.
17021 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17022 stabs too, if it contains symbols. Use the begin_label and
17023 the Lscope label (emitted by dbxout_function_end) for the
17024 range of this block.
17026 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17028 * doc/install.texi: Update autoconf version requirements.
17030 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17032 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17033 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17034 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17035 * regclass.c (record_reg_classes): Likewise.
17036 * reload.c (find_reloads): Likewise.
17037 * reload1.c (reload): Likewise.
17039 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17041 * gensupport.c (init_md_reader_args_cb): Renamed from
17042 init_md_reader_args. Add third option, callback function for
17043 parsing program-specific options. Add diagnosis of incorrect
17044 number of input files.
17045 (init_md_reader): Fold into init_md_reader_args_cb.
17046 (init_md_reader_args): Now a thin wrapper around
17047 init_md_reader_args_cb.
17048 * gensupport.h: Update prototypes.
17050 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17051 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17052 * genrecog.c: No need to diagnose lack of an input file;
17053 init_md_reader_args will handle it.
17054 * genconditions.c: Likewise, and use init_md_reader_args.
17055 * genconstants.c: Likewise, and no need to call read_md_rtx.
17057 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17059 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17062 2004-08-03 Mike Stump <mrs@apple.com>
17064 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17066 * doc/invoke.texi (Darwin Options): Update to reflect above.
17068 2004-08-03 Roger Sayle <roger@eyesopen.com>
17070 PR middle-end/16790
17071 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17072 truncations, not just global truncations.
17074 2004-08-03 Andrew Pinski <apinski@apple.com>
17077 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17079 2004-08-03 Paul Brook <paul@codesourcery.com>
17081 * gcc/doc/install.texi: Document MPFR requirement.
17083 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17085 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17086 and mmap() explicitly instead of relying on preset autoconf cache
17088 * configure: Regenerate.
17090 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17093 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17095 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17096 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17099 * config/i386/t-gmm_malloc: New file.
17100 * config/i386/t-pmm_malloc: Likewise.
17102 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17104 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17105 Tanguy Fautrà <tfautre@pandora.be>
17107 * config/i386/pmm_malloc.h: New file.
17109 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17111 * config/i386/gmm_malloc.h: New file.
17113 2004-08-03 Dale Johannesen <dalej@apple.com>
17115 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17116 * c-common.c: Include opts.h.
17117 (c_common_get_alias_set): Fix check for a single input file.
17118 * toplev.c: Remove current_file_decl.
17121 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17123 * config.gcc (arm*-*-symbianelf*): New target.
17124 * config/arm/symbian.h: New file.
17126 * gthr-gnat.c: Add visibility #pragmas.
17127 * gthr-gnat.h : Likewise.
17128 * gthr.h: Likewise.
17129 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17130 (__ffsDI2): Likewise.
17131 (__clzSI2): Likewise.
17132 (__ctzSI2): Likewise.
17133 (__ctzDI2): Likewise.
17134 (__popcountSI2): Likewise.
17135 (__popcountDI2): Likewise.
17136 (__paritySI2): Likewise.
17137 (__parityDI2): Likewise.
17138 * libgcc2.h: Add visibility #pragmas.
17139 (__clzDI2): Add prototype.
17140 (__clzSI2): Likewise.
17141 (__ctzSI2): Likewise.
17142 (__ffsDI2): Likewise.
17143 (__ffsSI2): Likewise.
17144 (__ctzDI2): Likewise.
17145 (__popcountSI2): Likewise.
17146 (__popcountDI2): Likewise.
17147 (__paritySI2): Likewise.
17148 (__parityDI2): Likewise.
17149 * unwind-dw2-fde.h: Add visibility #pragmas.
17150 * unwind.h: Likewise.
17152 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17153 Dale Johannesen <dalej@apple.com>
17154 Roger Sayle <roger@eyesopen.com>
17156 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17157 constants more accurately. Adjust costs for FMA instructions.
17158 Add cases for most logical and float operations. Recurse into
17161 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17163 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17165 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17167 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17168 conflicts to regs_invalidated_by_call.
17170 2004-08-03 Paul Brook <paul@codesourcery.com>
17172 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17174 2004-08-03 Jan Hubicka <jh@suse.cz>
17176 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17177 ARRAY_REF argument.
17179 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17181 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17182 arm968es, arm10e, arm1020e, arm1022e.
17183 * invoke.texi: Update list of ARM cores.
17184 * arm-tune.md: Regenerate.
17186 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17188 * arm/gentune.sh: New file.
17189 * arm/t-arm: New file.
17190 * arm/arm-tune.md: New file (autogenerated).
17191 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17192 * arm.md (attribute tune): Delete. Include arm-tune.md.
17194 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17196 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17197 penultimate parameter. All callers adjusted.
17198 (struct prefix_list): Remove used_flag_ptr.
17199 (find_a_file): Do not set *pl->used_flag_ptr.
17200 (warn_B, warn_std_ptr): Remove.
17202 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17203 Mostafa Hagog <mustafa@il.ibm.com>
17205 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17207 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17209 * dwarf2out.c (output_call_frame_info): Don't change data format
17210 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17211 label. Use 'true' not '1'.
17212 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17215 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17217 * gdbinit.in: Reflect previous changes to rtunion_def.
17219 2004-08-02 Roger Sayle <roger@eyesopen.com>
17221 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17222 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17224 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17226 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17228 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17229 from "class" to "bt_class".
17231 2004-08-02 Paul Brook <paul@codesourcery.com>
17233 PR rtl-optimization/15068
17234 * flow.c (init_propagate_block_info): Check condition is reversible.
17236 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17238 * gengtype.h (options::info): Change type to const char *.
17239 (enum gc_used_enum): Move out of struct type scope.
17240 * gengtype.c (create_option): Convert initializer for option::info to
17242 (adjust_field_type, walk_type, write_func_for_structure,
17243 write_root, write_roots): Remove pointless cast.
17245 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17247 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17249 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17251 * rtl.h (union rtunion_def): Have all members start with the
17253 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17254 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17255 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17256 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17258 * gengtype.c (adjust_field_rtx_def): Likewise.
17259 * rtlanal.c (loc_mentioned_in_p): Likewise.
17261 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17263 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17264 Replace uses of mips/elf64.h with mips/elf.h
17265 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17266 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17267 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17268 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17269 (HANDLE_SYSV_PRAGMA): Delete.
17270 (ASM_OUTPUT_DEF): Fix formatting.
17271 * config/mips/elf64.h: Delete.
17273 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17275 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17276 symbol+offset operand to have its offset be zero mod 0x3fff
17277 when GOT entries are in use. Clarify logic in SYMBOL_REF
17278 case. Clarify comments.
17279 (ia64_expand_load_address): Split a symbol+offset load when
17280 the offset is nonzero mod 0x3fff, not 0x1fff.
17282 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17284 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17285 if trying to *store* to a non-offsettable address.
17286 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17287 a nonoffsettable address.
17288 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17290 (movti_string): Don't move GPRs to a nonoffsettable address.
17291 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17293 2004-08-02 Ben Elliston <bje@au.ibm.com>
17296 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17298 2004-08-01 Richard Henderson <rth@redhat.com>
17300 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17301 variable sized types.
17303 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17305 * doc/invoke.texi: In the MIPS options section, remove the passage
17306 saying that -mexplicit-relocs is usually disabled for -mabicalls
17307 -fno-unit-at-a-time.
17308 * config/mips/mips.c (override_options): Remove the code that enforced
17311 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17313 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17314 an in-range offset and one for an out-of-range offset. Wrap the latter
17315 in .set macro/.set nomacro if it's inside a .set nomacro block.
17317 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17319 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17320 (mips_restore_gp): Declare.
17321 * config/mips/mips.c (mips_add_offset): Add a scratch register
17322 argument. Reimplement in rtl only, reusing MIPS16 logic from
17323 mips_output_mi_thunk.
17324 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17325 to mips_add_offset.
17326 (mips_gp_save_slot): Delete.
17327 (mips_restore_gp): New function.
17328 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17329 * config/mips/mips.md (exception_receiver): Turn into a
17330 define_insn_and_split. Use mips_restore_gp to do the split.
17331 (call_internal, call_value_internal, call_value_multiple_internal): Use
17332 mips_restore_gp to restore $gp.
17334 2004-07-31 Andrew Pinski <apinski@apple.com>
17337 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17339 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17341 * c-decl.c (diagnose_mismatched_decls): Give error for external
17342 redeclaration of identifier declared with no linkage, not just
17343 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17344 error for redeclaration with no linkage.
17346 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17347 Fariborz Jahanian <fjahanian@apple.com>
17349 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17350 non-offsettable addresses even for DImode.
17351 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17352 being moved into multiple GPRs.
17354 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17356 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17357 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17359 * config/rs6000/darwin-ldouble.c (isless): New macro.
17361 (nonfinite): New macro.
17363 (_xlqadd): Completely rewrite.
17364 (_xlqmul): Correct overflow handling.
17365 (_xlqdiv): Correct overflow handling.
17366 * config/rs6000/darwin-ldouble-format: New file.
17368 2004-07-30 Roger Sayle <roger@eyesopen.com>
17369 Richard Henderson <rth@redhat.com>
17371 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17372 9 into the equivalent lea instruction.
17374 2004-07-30 Richard Henderson <rth@redhat.com>
17376 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17377 with DECL_INITIAL if fb_lvalue.
17378 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17379 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17381 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17383 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17385 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17386 pointer escapes through a function call, assume that the
17387 callee will dereference it.
17388 (add_pointed_to_var): Assume that VALUE is always an
17390 (collect_points_to_info_r): Only call add_pointed_to_var if
17391 the value is an ADDR_EXPR.
17393 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17395 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17396 alias set of the inner type of ARRAY_TYPEs.
17398 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17400 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17401 setting a non-register to UNDEFINED right before the call to
17404 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17406 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17408 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17410 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17411 comparing points-to sets of different pointers, make sure the
17412 second pointer is actually referenced in the code.
17414 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17416 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17417 (got_symbolic_operand): Remove unreachable code.
17418 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17419 setjmp_operand; add entry for tls_symbolic_operand.
17420 * config/ia64/ia64-protos.h: Remove all prototypes of
17421 predicate functions.
17423 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17425 * c-common.h (lang_post_pch_load): New variable.
17426 * c-pch.c (lang_post_pch_load): Define it.
17427 (c_common_read_pch): Use it.
17428 * cgraphunit.c (record_call_1): Give the front end a chance to
17429 record additional needed entities when a variable is marked as
17431 * tlink.c (recompile_files): Robustify.
17432 (scan_linker_output): If a symbol is assigned to a file,
17433 but after recompilation is not present there, issue an error
17436 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17438 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17439 Take orig_loop argument and pass it to set_level.
17440 (schedule_sm): Pass the correct orig_loop to force_move_till.
17442 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17444 * cfgloop.c (update_latch_info): Update dominator of the new block.
17445 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17447 * dominance.c (verify_dominators): Check that the dominance tree is
17449 (recount_dominator): Ignore unreachable blocks.
17450 (iterate_fix_dominators): Cleanup old dominance information before
17453 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17455 * tree-ssa-operands.c (get_expr_operands): Revert changes
17456 to ADDR_EXPR processing introduced by:
17457 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17458 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17460 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17462 * doc/implement-c.texi: Add C90 subclause references. Point to
17463 preprocessor documentation instead of duplicating it. Add points
17464 only present in C90. Fill in documentation for all points.
17466 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17468 * pa.c (output_movb): Correct typo.
17470 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17472 * ra.h (single_reg_in_regclass): Declare.
17473 * ra.c (single_reg_in_regclass): Define.
17474 (first_hard_reg): New.
17475 (init_ra): Initialize single_reg_in_regclass.
17476 * ra-colorize.c (ok_class): New.
17477 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17479 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17481 * gcov-io.h: Allow zero tag as EOF indicator.
17482 (gcov_is_eof): Remove.
17483 (gcov_truncate): Remove.
17484 * gcov-io.c (gcov_seek): Always SEEK_SET.
17485 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17487 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17488 * gcov-dump.c (dump_file): Likewise.
17489 * gcov.c (read_graph_file, read_count_file): Likewise.
17491 * c-decl.c (complete_array_type): Don't gratuitously copy
17492 maxindex. Check it always has a type.
17494 2004-07-29 Steven Bosscher <stevenb@suse.de>
17496 * rtl.c (currently_expanding_to_rtl): New.
17497 * rtl.h (currently_expanding_to_rtl): Export it.
17498 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17500 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17502 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17503 with currently_expanding_to_rtl.
17504 * config/sh/sh.md: Likewise.
17505 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17507 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17509 Introduce sh2a support.
17510 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17511 * config.gcc: Build multilibs for sh2a and sh2a-single by
17513 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17514 default. Split their tests out of the corresponding SH4
17516 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17517 multilibs for SH2a.
17518 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17519 * config.gcc: Handle sh2a multilibs and cpu selection.
17520 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17521 * config/sh/t-mlib-sh2a: New.
17522 * config/sh/t-mlib-sh2a-nofpu: New.
17523 * config/sh/t-mlib-sh2a-single: New.
17524 * config/sh/t-mlib-sh2a-single-only: New.
17525 2004-07-09 Nick Clifton <nickc@redhat.com>
17527 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17528 -ml and -m2a are used together.
17529 2004-03-23 DJ Delorie <dj@redhat.com>
17530 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17531 when we have a double-sized FPU.
17532 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17533 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17535 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17536 -msh2a-single and -msh2a-single-only
17537 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17538 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17540 2004-02-20 DJ Delorie <dj@delorie.com>
17541 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17542 2004-02-20 Fred Fish <fnf@redhat.com>,
17543 Corinna Vinschen <vinschen@redhat.com>
17544 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17545 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17546 2004-02-18 DJ Delorie <dj@redhat.com>
17547 * config/sh/sh.c (broken_move): Add support for movi20.
17548 * config/sh/sh.h: Likewise.
17549 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17550 * config/sh/sh.md (udivsi3_sh2a): New.
17551 (udivsi3): Call it.
17552 (divsi3_sh2a): New.
17555 (ashlsi3_sh2a): New.
17556 (ashrsi3_sh2a): New.
17557 (lshrsi3_sh2a): New.
17558 (movsi_i): Disable for sh2a.
17559 (movsi_ie): Add movi20.
17560 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17561 sh2a, for -m2a-nofpu mode.
17562 2004-02-13 DJ Delorie <dj@redhat.com>
17563 * config/sh/lib1funcs.asm: Handle double vs single better.
17564 * config/sh/sh.h: Likewise.
17565 2004-02-09 DJ Delorie <dj@redhat.com>
17566 * config/sh/crt1.asm: Add support for sh2a.
17567 * config/sh/elf.h: Likewise.
17568 * config/sh/lib1funcs.asm: Likewise.
17569 * config/sh/sh.c: Likewise.
17570 * config/sh/sh.md: Likewise.
17571 * config/sh/sh.h: Likewise.
17572 * config/sh/t-sh: Likewise.
17574 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17576 * config/frv/frv.md (movqi_internal, movhi_internal,
17577 movsi_internal): Add backup alternatives for memory inputs.
17579 2004-07-28 Matt Austern <austern@apple.com>
17581 * config/darwin.c (darwin_one_byte_bool): New global variable.
17582 * config/darwin.h (darwin_one_byte_bool): Declare.
17583 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17584 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17585 value of darwin_one_byte_bool.
17586 * doc/invoke.texi: Document -mone-byte-bool flag.
17588 2004-07-28 Eric Christopher <echristo@redhat.com>
17590 * c-common.c (c_common_unsafe_for_reeval): Delete.
17591 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17592 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17593 * calls.c (fix_unsafe_tree): Delete.
17594 (expand_call): Delete code which used above.
17595 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17596 * expr.c (expand_expr_real_1): Ditto.
17597 * fold-const.c (non_lvalue): Ditto.
17598 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17599 (lhd_unsafe_for_reeval): Ditto.
17600 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17601 * langhooks.h (unsafe_for_reeval): Ditto.
17602 (unsave_expr_now): Adjust comment.
17603 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17604 (estimate_num_insns_1): Ditto.
17605 * tree-pretty-print.c (dump_generic_node): Ditto.
17606 * tree.c (expr_align): Ditto.
17607 (unsave_expr): Delete.
17608 (unsafe_for_reeval): Ditto.
17609 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17610 * tree.def (UNSAVE_EXPR): Delete.
17611 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17613 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17615 * tree.h (enum tls_model): Move ...
17616 * coretypes.h: ... here.
17618 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17620 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17622 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17624 * cse.c (validate_canon_reg): New function, split out from...
17625 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17627 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17629 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17630 return if .GLOBAL_VAR has been created.
17632 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17634 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17635 every variable that may have aliases, not just tags.
17637 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17639 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17640 move_from_CR_eq_bit.
17641 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17644 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17647 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17648 output_e500_flip_eq_bit.
17650 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17651 output_e500_flip_eq_bit.
17652 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17653 output_e500_flip_eq_bit.
17654 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17655 (print_operand): case D. Get to EQ bit.
17657 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17659 * gcov.c (function_summary): Add missing \n.
17661 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17663 Introduce sh4a support.
17664 * config.gcc: Handle sh4a multilibs and cpu selection.
17665 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17666 * config/sh/t-mlib-sh4a: New.
17667 * config/sh/t-mlib-sh4al: New.
17668 * config/sh/t-mlib-sh4a-nofpu: New.
17669 * config/sh/t-mlib-sh4a-single: New.
17670 * config/sh/t-mlib-sh4a-single-only: New.
17671 2004-02-20 DJ Delorie <dj@redhat.com>
17672 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17673 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17674 2003-08-22 Eric Christopher <echristo@redhat.com>
17675 * config/sh/sh4a.md: Update for chip errata.
17676 2003-08-07 Eric Christopher <echristo@redhat.com>
17677 * config/sh/sh4a.md: New file. sh4a processor description.
17678 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17679 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17681 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17682 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17683 * doc/invoke.texi (SH Options): Document -m4al.
17684 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17685 * config/sh/sh.c (expand_block_move): Remove commented-out code
17686 checked in by mistake.
17687 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17688 single elements from SFmode vectors.
17689 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17691 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17692 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17693 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17694 sh_fsca_int2sf): Remove variable declarations.
17695 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17696 sh_fsca_int2sf): New functions.
17697 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17698 sh_fsca_int2sf_rtx): New static variables.
17699 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17700 sh_fsca_int2sf): Declare.
17701 * config/sh/sh.md: Adjust.
17702 * doc/invoke.texi (SH Options): Document new options.
17703 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17704 compatibility from SH4 code.
17705 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17706 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17708 (memory_movsrc_operand): Renamed to...
17709 (unaligned_load_operand): ... this. Simplified.
17710 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17711 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17712 input operand to SImode, and adjust the others. Introduce
17713 post-increment by peephole.
17714 * config/sh/sh.c (expand_block_move): Give the target address the
17715 same mode as the temp reg.
17716 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17718 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17719 Introduce support for SH4a.
17720 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17721 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17722 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17723 sh_fsca_int2sf): New.
17724 (sh_init_builtins): Initialize them.
17725 (print_operand): Support `d'.
17726 (expand_block_move): Use movua if src is misaligned.
17727 (memory_movsrc_operand): New.
17728 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17729 and one of the SH4 macros.
17730 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17731 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17732 SELECT_SH4A_SINGLE): New.
17733 (TARGET_NONE): Add SH4A_BIT.
17734 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17735 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17736 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17737 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17738 (enum processor_type): Added PROCESSOR_SH4A.
17739 (PREDICATE_CODES): Add memory_movsrc_operand.
17740 * config/sh/sh.md: Removed unused variables.
17741 (attr cpu): Add sh4a.
17742 (attr type): Add movua, fsrra and fsca.
17743 (prefetch): New, for SH4.
17744 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17745 (toggle_sz): Set type to fp.
17746 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17747 (movua, extv, extzv): New.
17748 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17749 and 4a-single-only.
17751 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17753 * tree-optimize.c (init_tree_optimization_passes): Schedule
17754 pass_may_alias right after the program is renamed into SSA.
17755 * tree-pass.h (PROP_alias): Define.
17756 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17757 * tree-sra.c (pass_sra): Likewise.
17758 * tree-ssa-ccp.c (pass_ccp): Likewise.
17759 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17760 * tree-ssa-dce.c (pass_dce): Likewise.
17761 * tree-ssa-dom.c (pass_dominator): Likewise.
17762 * tree-ssa-dse.c (pass_dse): Likewise.
17763 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17764 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17765 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17766 * tree-ssa-pre.c (pass_pre): Likewise.
17767 * tree-tailcall.c (pass_tail_recursion): Likewise.
17768 * tree-ssa.c (pass_redundant_phi): Likewise.
17769 * tree-ssa-alias.c (aliases_computed_p): Remove.
17771 (init_alias_info): Do not mark all type tags for renaming
17773 Clear may_aliases from every symbol.
17774 (setup_pointers_and_addressables): If a pointer has not been
17775 dereferenced and it had a type tag, clear it and mark the old
17778 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17780 PR tree-optimization/16705
17781 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17784 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17786 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17789 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17790 don't make another one.
17792 PR optimization/15077
17793 * function.h (struct function): Add field saved_static_chain_decl.
17794 Fix comment for static_chain_decl.
17795 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17796 * tree-inline.h (save_body): Add new arg.
17797 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17800 2004-07-27 Richard Henderson <rth@redhat.com>
17802 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17803 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17804 is_gimple_addressable.
17805 * tree-gimple.c (is_gimple_addressable): Rename from
17806 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17807 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17808 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17809 rename to is_gimple_addressable.
17811 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17813 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17815 2004-07-27 Richard Henderson <rth@redhat.com>
17817 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17820 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17822 * libgcc2.c: Change all conditionals testing
17823 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17824 * libgcc2.h: Likewise.
17825 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17826 TYPE_PRECISION of float80_type to 80.
17827 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17828 of fpreg_type and float80_type to 80.
17829 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17830 * config/m68k/netbsd-elf.h:
17831 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17832 to evaluate to 80 whenever they would formerly have evaluated to 96.
17833 * config/i386/sco5.h: Remove unnecessary redefinition of
17834 LONG_DOUBLE_TYPE_SIZE.
17835 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17836 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17837 XFmode, with a bitsize of 80. Update commentary.
17838 * config/ia64/ia64-modes.def: Likewise.
17839 * config/m68k/m68k-modes.def: Likewise.
17841 2004-07-27 Steven Bosscher <stevenb@suse.de>
17843 * cfgexpand.c (tree_expand_cfg): Fix comment.
17845 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17846 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17848 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17849 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17850 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17851 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17852 here again. Update leading comment.
17853 * rtl.c (rtx_equal_function_value_matters): Remove.
17854 (rtx_equal_p): Don't test for it.
17855 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17858 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17859 * rtl.c (note_insn_name): Likewise.
17860 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17861 * final.c (final_scan_insn): Likewise.
17863 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17864 * passes.c (rest_of_handle_eh): Do it here.
17866 * stmt.c (struct nesting): Remove struct nesting block member.
17867 (struct stmt_status): Remove x_block_start_count field.
17868 (current_block_start_count): Remove.
17870 2004-07-27 Brian Booth <bbooth@redhat.com>
17872 * tree-optimize.c (register_one_dump_file): Update condition that uses
17873 static_pass_number.
17874 (dup_pass_1): Replace with...
17875 (next_pass_1): This.
17876 (NEXT_PASS): Call next_pass_1.
17877 (DUP_PASS): Remove.
17878 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17879 (execute_one_pass): Update condition that uses
17880 static_pass_number.
17881 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17884 2004-07-27 Nick Clifton <nickc@redhat.com>
17886 * config/m32r/m32r.c: Include integrate.h in order to get the
17887 prototype for get_hard_reg_initial_val().
17889 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17890 and tidy up indentation.
17891 (final_presence_set): Use absence_set instead, so that if there is
17892 nothing in the "o" pipe the "s" pipe can be scheduled.
17894 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17896 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17897 don't have PT_VARS nor PT_MALLOC set.
17898 Clear name tag from pointers that have not been dereferenced.
17899 (set_pt_anything, set_pt_malloc): Forward declare.
17900 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17901 not type compatibility when determining if a pointer can be
17904 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17906 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17907 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17908 it to check whether the condition is still valid at the jump insn.
17909 * ifcvt.c (noce_get_condition): Likewise.
17910 (noce_get_alt_condition): Update call to canonicalize_condition.
17911 * loop-iv.c (simplify_using_initial_values): Update call to
17912 get_condition. Remove FIXME.
17913 (check_simple_exit): Update call to get_condition.
17914 * loop-unswitch.c (may_unswitch_on): Likewise.
17915 * loop.c (check_dbra_loop): Likewise.
17916 (canonicalize_condition, get_condition): Add an argument to say whether
17917 the condition must still be valid at INSN.
17918 (get_condition_for_loop): Update call to get_condition. Require that
17919 the condition be valid at INSN.
17920 * predict.c (estimate_probability): Update call to get_condition.
17921 Remove unused earliest parameter.
17922 (expected_value_to_br_prob): Update call to canonicalize_condition.
17924 2004-07-26 Eric Christopher <echristo@redhat.com>
17926 * tree-dfa.c (add_referenced_var): Register initializers of global
17929 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17931 * config/i386/i386.c (function_arg): Always treat 8-
17932 and 16-byte wide vectors the same, even if MMX/SSE
17934 (contains_128bit_aligned_vector_p): Add comment.
17936 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17938 * ra.h (enum node_type): Rename to:
17939 (enum ra_node_type).
17940 * ra-colorize.c: Likewise.
17942 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17944 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17945 after simplifying the jump.
17947 2004-06-26 Richard Henderson <rth@redhat.com>
17949 * calls.c (combine_pending_stack_adjustment_and_call): Make
17950 preferred_unit_stack_boundary argument unsigned. Make
17951 unadjusted_alignment unsigned.
17952 (expand_call): Make preferred_stack_boundary and
17953 preferred_unit_stack_boundary variables unsigned.
17954 * function.c (assign_stack_local_1): Make alignment unsigned.
17955 * function.h (struct function): Make stack_alignment_needed,
17956 preferred_stack_boundary unsigned.
17957 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17958 (ix86_compute_frame_layout): Make stack_alignment_needed,
17959 preferred_alignment variables unsigned.
17960 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17962 2004-07-26 Tom Tromey <tromey@redhat.com>
17964 * tree.h: Fix typo in comment.
17966 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17969 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17970 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17971 (ggc_free): Remove incorrect freeing.
17972 (sweep_pages): Advance PP for large pages. Fix indentation.
17974 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17976 PR rtl-optimization/16643
17977 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17978 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17979 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17980 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17981 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17982 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17983 * rtl.h (tracer): Add a flags parameter.
17984 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17985 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17986 (rest_of_handle_reorder_blocks): Update calls to tracer and
17987 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17988 (rest_of_handle_tracer): Pass 0 to tracer.
17989 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17991 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17994 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17997 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17999 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18000 (BINFO_BASE_ACCESS): Adjust.
18001 (BINFO_BASE_ACCESS_APPEND): New.
18002 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18003 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18004 * dwarf2out.c (gen_member_die): Likewise.
18005 * tree-dump.c (deque_and_dump): Likewise.
18007 2004-07-26 Falk Hueffner <falk@debian.org>
18009 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18012 2004-07-25 Roger Sayle <roger@eyesopen.com>
18014 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18015 value off of the stack if TARGET_USE_FFREEP.
18017 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18019 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18020 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18021 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18022 check on invocation of XRESIZEVEC ().
18024 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18026 * c-common.c (disable_builtin_function): Rename variable n to
18027 new_disabled_builtin.
18028 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18029 Rename local variable old to old_decl.
18030 * gensupport.c (shift_output_template): Rename parameter old to src.
18031 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18032 old_rtx and newx to new_rtx.
18034 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18036 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18038 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18040 * c-lex.c: Likewise.
18042 2004-07-25 Roger Sayle <roger@eyesopen.com>
18044 * fold-const.c (constant_boolean_node): Make extern.
18045 (make_range): Wrap long lines.
18046 (fold_cond_expr_with_comparison): Remove unnecessary call to
18047 pedantic_non_lvalue. Add missing calls to fold_convert.
18048 (fold_truthop): Add missing calls to fold_convert.
18050 * tree.h (constant_boolean_node): Add prototype here.
18051 * builtins.c (expand_builtin_strncmp): Add missing calls to
18053 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18054 Call fold_convert and constant_boolean_node to correct types.
18055 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18056 missing call to fold_convert to correct types.
18058 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18059 Brian Ryner <bryner@brianryner.com>
18063 * c-common.c (c_common_attribute_table): Allow
18064 handle_visibility_attribute to be called for types.
18065 (handle_visibility_attribute) When given a type, set the visibility
18066 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18067 so that we can check later whether the attribute was present. Added
18068 warning if attribute applied to non class type.
18069 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18070 decls and checking that they are consistent.
18071 * common.opt: Added -fvisibility.
18072 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18073 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18074 * flags.h, tree.h: Added assorted support defines for overall patch
18075 * opts.c: Added parsing support for -fvisibility.
18076 * tree.c (build_decl): Set visibility for all decls to be whatever
18077 is in force at that time.
18078 * varasm.c (default_binds_local_p_1): Reworked logic determining
18079 when to make a symbol locally bound.
18080 * doc/invoke.texi: Added documentation for -fvisibility and
18081 -fvisibility-inlines-hidden.
18083 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18085 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18086 * c-common.c: Add missing casts from void * to other types.
18087 * c-decl.c: Likewise.
18088 * c-format.c: Likewise.
18089 * c-lex.c: Likewise.
18090 * c-pragma.c: Likewise.
18091 * c-typeck.c: Likewise.
18092 * defaults.h: Likewise.
18093 * genconstants.c: Likewise.
18094 * gengtype-lex.l: Likewise.
18095 * genmodes.c: Likewise.
18096 * read-rtl.c: Likewise.
18099 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18101 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18102 * c-common.c: Likewise.
18103 * c-decl.c: Likewise.
18104 * c-lang.c: Likewise.
18105 * c-lex.c: Likewise.
18106 * c-opts.c: Likewise.
18107 * c-parse.in: Likewise.
18108 * c-typeck.c: Likewise.
18109 * genconditions.c: Likewise.
18110 * gengtype-lex.l: Likewise.
18111 * gengtype-yacc.y: Likewise.
18112 * gengtype.c: Likewise.
18113 * genmodes.c: Likewise.
18114 * gensupport.c: Likewise.
18115 * read-rtl.c: Likewise.
18116 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18121 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18122 variable typename to type_name.
18123 * c-lex.c (interpret_float): Likewise.
18125 2004-07-25 Roger Sayle <roger@eyesopen.com>
18127 * convert.c (convert_to_real, convert_to_integer,
18128 convert_to_complex): Replace calls to build with calls to buildN.
18129 * coverage.c (tree_coverage_counter_ref): Likewise.
18130 * dojump.c (do_jump): Likewise.
18131 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18132 * emit-rtl.c (component_ref_for_mem_expr,
18133 set_mem_attributes_minus_bitpos): Likewise.
18134 * explow.c (update_nonlocal_goto_save_area): Likewise.
18135 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18136 expand_mult_add): Likewise.
18137 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18138 store_constructor, get_inner_reference, expand_expr_real_1,
18139 try_casesi, try_tablejump): Likewise.
18140 * function.c (expand_function_start): Likewise.
18141 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18142 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18143 * stor-layout.c (place_union_field, layout_type): Likewise.
18144 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18145 * varasm.c (copy_constant): Likewise.
18147 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18149 * c-common.c: Rename all identifiers named `new'.
18150 * c-decl.c: Likewise.
18151 * gensupport.c: Likewise.
18152 * simplify-rtx.c: Likewise.
18153 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18155 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18158 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18161 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18162 declarations until after calling pushdecl.
18163 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18164 "extern" and not on whether the declaration is initialized.
18166 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18168 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18169 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18170 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18171 "cpplib.h", "c-pragma.h", "c-common.h".
18172 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18173 (solaris_register_pragmas): New functions.
18174 * config/sol2-protos.h: New file.
18175 * config/sol2.c: New file.
18176 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18177 (REGISTER_TARGET_PRAGMAS): New macros.
18178 (solaris_pending_aligns, solaris_pending_inits)
18179 (solaris_pending_finis): New variables.
18180 * config/t-sol2 (sol2-c.o): Update dependencies.
18181 (sol2.o): New rule.
18182 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18183 SUBTARGET_INSERT_ATTRIBUTES.
18184 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18185 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18186 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18187 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18188 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18189 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18190 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18191 * config/sparc/sparc.c (sparc_attribute_table): New.
18192 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18193 SUBTARGET_INSERT_ATTRIBUTES.
18194 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18196 * doc/extend.texi (Solaris Pragmas): New section.
18198 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18200 * c-common.c: Rename all identifiers named `class' to `cl'.
18201 * c-common.h: Likewise.
18202 * c-parse.in: Likewise.
18203 * c-typeck.c: Likewise.
18204 * genmodes.c: Likewise.
18205 * real.c: Likewise.
18206 * real.h: Likewise.
18207 * recog.c: Likewise.
18208 * recog.h: Likewise.
18209 * regrename.c: Likewise.
18210 * tree.h: Likewise.
18211 * c-common.c (builtin_function_2): Change type of 5th parameter from
18212 int to enum built_in_function. Change type of 8th parameter from int
18214 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18216 * c-typeck.c (convert_arguments): Change type of formal_prec from
18217 int to unsigned int.
18218 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18219 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18220 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18221 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18222 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18223 iterator to for_all_modes () instead of an enum because enums can't
18224 be incremented in C++.
18227 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18229 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18232 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18234 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18235 Handle ARRAY_RANGE_REF like ARRAY_REF.
18237 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18239 * c-typeck.c (digest_init): Don't allow arrays of signed or
18240 unsigned variants of wchar_t to be initialized by wide string
18241 constants. Do allow arrays of enumerated types compatible with
18242 wchar_t to be initialized by wide string constants. Refine tests
18243 distinguishing wide and narrow strings and arrays. Give specific
18244 error for arrays of other integer types initialized by string
18246 (output_init_element, process_init_element): Check for
18247 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18248 initializing with string constants.
18250 2004-07-25 Richard Henderson <rth@redhat.com>
18252 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18253 on the RESULT_DECL.
18254 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18255 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18256 DECL_IGNORED_P to new decl.
18258 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18260 * config/ia64/ia64.c (general_xfmode_operand)
18261 (destination_xfmode_operand): Delete.
18262 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18263 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18264 and destination_operand.
18266 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18268 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18269 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18271 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18272 Zack Weinberg <zack@codesourcery.com
18275 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18276 redundant-declaration warning the first time a builtin is
18277 declared explicitly.
18279 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18281 * tree.h (staticp): Change return type to bool.
18283 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18285 * c-common.c (c_staticp): Last episode of the staticp saga.
18287 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18289 * c-common.h (c_staticp): Change return type from int to bool.
18290 * tree.c (staticp): Likewise.
18291 * langhooks.h (staticp): Likewise.
18293 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18295 * langhooks-def.h (lhd_staticp): Change return type from int to
18296 bool in prototype to match definition.
18298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18300 * system.h (bool, true, false): Don't redefine as preprocessor macros
18303 2004-07-24 Roger Sayle <roger@eyesopen.com>
18305 * expmed.c (init_expmed): A signed modulus by a power of two is
18306 considered cheap if its less than or equal to four instructions.
18308 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18310 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18311 GGC_CNEWVAR): New macros.
18313 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18315 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18317 * c-decl.c: Likewise.
18318 * c-format.c: Likewise.
18319 * c-lex.c: Likewise.
18320 * c-opts.c: Likewise.
18321 * c-pragma.c: Likewise.
18322 * c-typeck.c: Likewise.
18323 * gencheck.c: Likewise.
18324 * genconditions.c: Likewise.
18325 * genconfig.c: Likewise.
18326 * genflags.c: Likewise.
18327 * gengtype.c: Likewise.
18328 * gensupport.c: Likewise.
18329 * ggc-none.c: Likewise.
18330 * langhooks.c: Likewise.
18331 * statistics.h: Likewise.
18332 * stub-objc.c: Likewise.
18333 * java/decl.c: Likewise.
18335 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18337 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18338 (symbolic_operand): Fix prototype.
18339 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18340 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18341 use them, change from the "{...}" syntax to the simpler {...}
18343 (*cfv4_extendqisi2): Fix destination predicate.
18344 * config/m68k/m68k-protos.h: Remove various declarations also
18345 generated via PREDICATE_CODES.
18347 2004-07-23 Mike Stump <mrs@apple.com>
18349 * c-typeck.c (convert_for_assignment): Tightened up pointer
18350 converstions that differ in signedness.
18352 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18354 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18356 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18358 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18359 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18361 * gimplify.c (gimplify_compound_lval): Check for no handled
18362 operations, rather than checking for explicit list of nodes.
18363 (is_gimple_addr_expr_arg_or_indirect): New function.
18364 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18365 redundant setting of TREE_INVARIANT.
18366 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18367 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18369 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18371 PR tree-optimization/16688
18372 PR tree-optimization/16689
18373 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18374 unnecessary initialization of 'tag'.
18375 (get_tmt_for): Check that the new type tag has the same alias
18376 set as the pointed-to type.
18377 (group_aliases): Only regular variables need to be removed
18378 from the alias set of a name tag.
18379 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18380 propagation if the two types are not compatible.
18381 (merge_alias_info): Rename from replace_ssa_names_ann.
18383 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18384 the propagation can be done.
18385 Only call merge_alias_info on pointers.
18386 (propagate_value): Likewise.
18387 * tree-ssa-copyrename.c: Include langhooks.h.
18388 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18390 Do not coalesce variables with incompatible types.
18391 (rename_ssa_copies): Call replace_ssa_name_symbol.
18392 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18393 the same type as the underlying _DECL.
18394 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18395 * tree.h (replace_ssa_name_symbol): Declare.
18397 2004-07-23 Richard Henderson <rth@redhat.com>
18400 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18401 unshare it properly.
18402 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18403 the conditional for all non-register types.
18405 2004-07-23 Richard Henderson <rth@redhat.com>
18407 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18408 * expr.h (fix_lexical_addr): Remove.
18409 * function.c (NEED_SEPARATE_AP): Remove.
18410 (fix_lexical_addr): Remove.
18411 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18412 not null decl_function_context.
18413 (create_alias_vars): Likewise.
18414 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18415 (simple_goto_p): Likewise.
18416 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18417 * tree-ssa-ccp.c (get_default_value): Likewise.
18418 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18419 * tree.c (needs_to_live_in_memory): Likewise.
18420 * tree-flow-inline.h (may_be_aliased): Move...
18421 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18422 when TREE_STATIC variables may be addressable.
18424 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18426 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18428 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18430 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18431 bitmap contents if GENERATOR_FILE is defined.
18432 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18433 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18435 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18437 * c-decl.c (start_function): Form composite type of function types
18438 rather than copying type from previous prototype declaration.
18440 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18442 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18443 the const qualifier for the second argument in the C++ functions.
18445 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18446 specific pointer types.
18448 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18449 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18450 for vector bool and/or vector pixel, add C++ and C missing support.
18451 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18452 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18453 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18454 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18455 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18456 missing C++ and C support for vector bool and/or vector pixel.
18457 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18458 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18459 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18460 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18461 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18462 C++ and C types used for vector bool and/or vector pixel.
18463 (vec_st, vec_stl): Add C++ support for vector pixel.
18464 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18465 (vec_all_ne): Add C++ support for vector pixel.
18467 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18468 (vec_vmulesb): Add missing C++ function.
18469 (vec_perm): Fix type of third argument in C++ function.
18470 (vec_vsum4shs): Fix C++ function name.
18471 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18472 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18473 argument passed to the error handler in C macro.
18474 (vec_nmsub): Remove extra parens around argument names in C macro.
18475 (vec_packpx): Add missing parens in C macro.
18477 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18479 * machmode.def: Remove vector modes.
18480 * config/alpha/alpha-modes.def: Add supported vector modes.
18481 * config/arm/arm-modes.def: Likewise.
18482 * config/frv/frv-modes.def: Likewise.
18483 * config/i386/i386-modes.def: Likewise.
18484 * config/rs6000/rs6000-modes.def: Likewise.
18485 * config/sh/sh-modes.def: Likewise.
18487 2004-07-23 Matthias Klose <doko@debian.org>
18489 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18490 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18491 * config.h: Regenerate.
18492 * configure: Likewise.
18494 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18496 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18497 generated SYMBOL_REFs for labels.
18498 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18500 (machopic_stub_name): Remove.
18501 (machopic_indirection_name): New function.
18502 (machopic_mcount_stub_name): Likewise.
18503 (machopic_classify_name): Remove.
18504 (machopic_function_base_sym): New function.
18505 (machpoic_classify_symbol): Likewise.
18506 (machopic_classify_ident): Remove.
18507 (machopic_define_ident): Likewise.
18508 (machopic_define_name): Likewise.
18509 (machopic_name_defined_p): Likewise.
18510 (machopic_ident_defined_p): Likewise.
18511 (darwin_strip_name_encoding): Likewise.
18512 (machopic_define_symbol): New function.
18513 * config/darwin.c (hashtab.h): Include.
18514 (machopic_defined_list): Remove.
18515 (machopic_classify_ident): Likewise.
18516 (machopic_classify_name): Likewise.
18517 (machopic_ident_defined_p): Likewise.
18518 (machopic_define_ident): Likewise.
18519 (machopic_define_name): Likewise.
18520 (machopic_symbol_defined_p): New function.
18521 (machopic_classify_symbol): Likewise.
18522 (machopic_data_defined_p): Use machopic_classify_symbol.
18523 (machopic_define_symbol): New function.
18524 (machopic_function_base_sym): New function.
18525 (machopic_non_lazy_pointers): Remove.
18526 (machopic_non_lazy_ptr_name): Likewise.
18527 (machopic_stubs): Likewise.
18528 (machopic_stub_name): Likewise.
18529 (NON_LAZY_POINTER_SUFFIX): New macro.
18530 (STUB_SUFFIX): Likewise.
18531 (machopic_indirection): New structure.
18532 (machopic_indirections): New variable.
18533 (machopic_indirection_hash): New function.
18534 (machopic_indirection_eq): Likewise.
18535 (machopic_indirection_name): Likewise.
18536 (machopic_mcount_stub_name): New function.
18537 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18539 (machopic_indirect_data_reference): Rework to use new functions.
18540 (machopic_indirect_call_target): Likewise.
18541 (machopic_legitimize_pic_address): Likewise.
18542 (machopic_output_indirection): New function.
18543 (machopic_finish): Use it.
18544 (machopic_operand_p): Rework to use new functions.
18545 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18546 (darwin_strip_name_encoding): Remove.
18547 (update_non_lazy_ptrs): Remove.
18548 (update_stubs): Likewise.
18549 (darwin_non_lazy_pcrel): Use new functions.
18550 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18551 (ASM_OUTPUT_LABELREF): Likewise.
18552 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18553 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18554 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18555 (TARGET_STRIP_NAME_ENCODING): Do not use
18556 darwin_strip_name_encoding.
18557 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18558 darwin_strip_name_encoding.
18559 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18560 machopic_mcount_stub_name.
18561 * config/i386/i386.c (x86_output_mi_thunk): Use
18562 machopic_indirection_name, not machopic_stub_name.
18563 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18564 machopic_function_base_sym.
18565 (print_operand): Use machopic_classify_symbol.
18566 (rs6000_emit_prologue): Use machopic_function_base_sym.
18567 (output_profile_hook): Do not use machopic_stub_name.
18568 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18570 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18573 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18576 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18578 * doc/implement-c.texi: New file.
18579 * doc/extend.texi (C Implementation): Move to there.
18580 * doc/gcc.texi: Include implement-c.texi.
18581 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18583 2004-07-22 Jason Merrill <jason@redhat.com>
18585 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18587 * tree-inline.c (setup_one_parameter): Likewise.
18589 2004-07-22 Brian Booth <bbooth@redhat.com>
18591 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18592 (substitute_and_fold): Propigate into VUSE operands when possible.
18593 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18594 (cp_lattice_meet): Handle merging of latticevalues when
18595 UNKNOWN_VAL is present.
18596 (visit_stmt): Visit assignments with V_MUST_DEFs.
18597 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18598 (ccp_fold): Deal with RHS' that are constant and virtual.
18599 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18600 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18601 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18602 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18603 computing immediate uses.
18604 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18606 (replace_vuse_in): New function.
18607 (likely_value): Add check of vuse operands.
18608 (get_default_value): Set the default value of virtually defined
18609 variables to UKNOWN_VAL instead of VARYING.
18611 2004-07-22 Richard Henderson <rth@redhat.com>
18613 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18615 2004-07-22 Richard Henderson <rth@redhat.com>
18617 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18618 variables due to conditional compilation.
18620 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18622 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18623 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18624 Release SSA names that have been re-renamed.
18625 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18627 * tree-ssa-alias.c (init_alias_info): If aliases have been
18628 computed before, clear existing alias information.
18629 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18630 If the new name tag for a pointer is different than the one it
18631 had before, mark the old tag for renaming.
18632 (replace_may_alias): New function.
18633 (group_aliases): Call it.
18634 (setup_pointers_and_addressables): Always call get_tmt_for.
18635 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18637 (set_pt_anything): New local function.
18638 (set_pt_malloc): New local function.
18639 (merge_pointed_to_info): Don't merge pointed-to variables from
18640 the original pointer if the destination is pointing to an
18642 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18643 (add_pointed_to_var): Do not add a variable to the points-to
18644 set if the pointer is already pointing to anywhere.
18645 (collect_points_to_info_r): If the defining statement is a PHI
18646 node, only merge pointed-to information if the argument has
18647 already been visited.
18648 (get_tmt_for): Only create a new tag if the pointer didn't
18650 (dump_alias_info): Emit more information.
18651 (dump_points_to_info_for): Likewise.
18652 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18653 try to get the annotation of an SSA_NAME.
18654 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18655 alias sets when checking is enabled.
18656 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18657 (eliminate): Mark basic blocks that will need
18658 EH information cleaned up.
18659 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18661 Initialize need_eh_cleanup.
18662 (fini_pre): Call tree_purge_all_dead_eh_edges and
18663 cleanup_tree_cfg if needed.
18664 Free need_eh_cleanup.
18665 * tree-ssa.c (verify_ssa_name): New function.
18666 (verify_def): Call it.
18667 Re-arrange to avoid printing too many error messages.
18668 (verify_use): Likewise.
18669 (verify_phi_args): Likewise.
18670 (verify_flow_insensitive_alias_info): New function.
18671 (verify_flow_sensitive_alias_info): New function.
18672 (verify_alias_info): New function.
18673 (verify_ssa): Call verify_alias_info.
18674 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18676 Re-arrange to avoid printing too many error messages.
18677 * tree-ssanames.c (make_ssa_name): Clear
18678 SSA_NAME_IN_FREE_LIST.
18679 (release_ssa_name): Never release a default definition.
18680 (release_defs): New function.
18681 * tree.h: Declare it.
18682 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18684 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18686 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18687 If true, do a depth-first search. Do a breadht-first search,
18689 (walk_use_def_chains): Add new argument IS_DFS.
18691 * tree-flow.h (walk_use_def_chains): Update prototype.
18693 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18695 * config/cris/cris.md: Tweak formatting.
18696 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18697 (mover2side, moverside, movemside, movei, op3, andu): Replace
18698 live define_peephole:s with define_peephole2 near-equivalents.
18700 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18702 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18703 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18704 "*mov_sidesi_mem" respectively.
18706 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18708 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18709 (gimplify_build1): Move from tree-complex.c do_unop.
18710 (gimplify_build2): Move from tree-complex.c do_binop.
18711 (gimplify_build3): New.
18712 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18713 Adjust throughout to call the functions above.
18714 * tree-flow.h: Declare the functions above.
18715 * tree-nested.c (gimplify_val): Rename to...
18716 (tsi_gimplify_val): ... this.
18718 * Makefile.in (tree_complex.o): Update dependencies.
18719 (stor-layout.o): Depend on regs.h.
18720 * c-common.c (handle_vector_size_attribute): Update for
18721 vector types without corresponding vector modes.
18722 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18723 a corresponding vector mode is not available.
18724 * print-tree.c (print_node): Print nunits for vector types
18725 * regclass.c (have_regs_of_mode): New.
18726 (init_reg_sets_1): Initialize it and use it instead
18727 of allocatable_regs_of_mode.
18728 * regs.h (have_regs_of_mode): Declare it.
18729 * stor-layout.c (layout_type): Pick a mode for vector types.
18730 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18731 build_replicated_const, do_unop, do_binop, do_plus_minus,
18732 do_negate, expand_vector_piecewise, expand_vector_parallel,
18733 expand_vector_addition, expand_vector_operations_1,
18734 expand_vector_operations, tree_lower_operations,
18735 pass_lower_vector_ssa, pass_pre_expand): New.
18736 (expand_complex_operations, pass_lower_complex): Remove.
18737 * tree-optimize.c (init_tree_optimization_passes): Adjust
18738 pass ordering for changes in tree-complex.c.
18739 * tree-pass.h: Declare new passes.
18740 * tree.c (finish_vector_type): Remove.
18741 (make_vector_type): New.
18742 (build_vector_type_for_mode, build_vector_type): Rewritten.
18743 * tree.def (VECTOR_TYPE): Document where the number of
18744 subparts is stored.
18745 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18746 (make_vector): Remove declaration.
18748 2004-07-21 Richard Henderson <rth@redhat.com>
18750 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18751 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18752 (remove_useless_vars): Dump debugging info.
18753 (expand_used_vars): Move ...
18754 * cfgexpand.c (expand_used_vars): ... here. Make static.
18755 * tree-flow-inline.h (set_is_used): New.
18756 (set_default_def): Use get_var_ann.
18757 * tree-flow.h: Update decls.
18758 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18759 (create_ssa_var_map): Use it.
18760 * tree-ssa.c (set_is_used): Remove.
18762 2004-07-22 Ben Elliston <bje@au.ibm.com>
18764 * gdbinit.in: Set a breakpoint on internal_error.
18766 2004-07-21 Richard Henderson <rth@redhat.com>
18768 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18769 to create a new basic block.
18771 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18774 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18775 return type on function definitions. Move other warnings for
18776 qualified return type to -Wreturn-type. Do not condition any such
18777 warnings on -pedantic. Update comments.
18778 (start_function): Only copy function type from previous prototype
18779 declaration if return types are compatible.
18780 * c-typeck.c (function_types_compatible_p): Don't condition
18781 warning for incompatibility of volatile qualifiers on the return
18782 type on -pedantic. Update comment.
18783 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18785 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18787 * c-typeck.c (set_init_index): Require designator to be of integer
18790 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18793 * c-parse.in (init): Change to exprtype.
18794 (primary): Set original_code for STRING to STRING_CST.
18795 Call maybe_warn_string_init for compound literals.
18796 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18798 * c-tree.h (maybe_warn_string_init): New.
18799 (pop_init_level, process_init_element): Use struct c_expr.
18800 (struct c_expr): Update comment.
18801 * c-typeck.c (maybe_warn_string_init): New function.
18802 (digest_init): Call it. Additional parameter strict_string. All
18804 (output_init_element): Likewise.
18805 (struct constructor_stack): Use struct c_expr for
18807 (really_start_incremental_init, push_init_level): Update.
18808 (pop_init_level): Update. Return struct c_expr.
18809 (process_init_level): Update. Take struct c_expr argument.
18811 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18813 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18816 2004-07-21 Eric Christopher <echristo@redhat.com>
18818 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18820 * c-decl.c (pop_scope): Ditto.
18821 * calls.c (expand_call): Remove call to current_nesting_level,
18822 update comment accordingly. Remove calls to expand_start_target_temps
18823 and expand_end_target_temps.
18824 * cfgexpand.c (construct_init_block): Remove call to
18825 expand_start_bindings_and_block.
18826 (construct_exit_block): Remove call to expand_end_bindings.
18827 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18828 (expand_expr_real_1): Ditto. Fix formatting.
18829 (expand_vars): Delete.
18830 * stmt.c (POPSTACK): Remove block_stack.
18831 (stmt_status): Remove x_block_stack.
18832 (block_stack): Delete.
18833 (expand_start_bindings_and_block): Ditto.
18834 (expand_start_target_temps): Ditto.
18835 (expand_end_target_temps): Ditto.
18836 (current_nesting_level): Ditto.
18837 (warn_about_unused_variables): Ditto.
18838 (expand_end_bindings): Ditto.
18839 * tree.h: Remove declarations for above.
18841 2004-07-21 Steven Bosscher <stevenb@suse.de>
18843 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18844 * rtl.c (note_insn_name): Likewise.
18845 * print-rtl.c (print_rtx): Don't print it.
18846 * cfgrtl.h (can_delete_note_p): Don't handle it.
18847 (rtl_delete_block): Likewise.
18848 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18849 (rest_of_compilation): Don't call it.
18850 * predict.c (process_note_predictions, process_note_prediction,
18851 note_prediction_to_br_prob): Remove.
18852 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18853 * stmt.c (return_prediction): Remove.
18854 (expand_value_return): Don't call it. Don't add prediction
18855 notes for return statements.
18857 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18859 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18862 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18864 * c-common.c (vector_types_convertible_p): Use vector types'
18865 TYPE_SIZE and TREE_TYPE instead of their mode.
18866 * convert.c (convert_to_integer): Likewise.
18867 (convert_to_vector): Likewise.
18868 * fold-const.c (fold_convert): Likewise.
18869 * varasm.c (output_constant): Likewise.
18870 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18871 Allow a VECTOR_TYPE initializer to be made of several vectors.
18872 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18873 of cleared and need_to_clear, and use fold_convert.
18874 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18877 2004-07-20 Richard Henderson <rth@redhat.com>
18879 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18880 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18882 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18884 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18885 enormous cost if not TARGET_HARD_MUL.
18887 2004-07-20 Andrew Pinski <apinski@apple.com>
18890 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18893 2004-07-21 Paul brook <paul@codesourcery.com>
18895 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18897 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18899 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18900 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18901 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18903 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18905 * rtl.h (plus_constant): Delete.
18906 (plus_constant_wide): Rename to plus_constant.
18907 (plus_constant_for_output_wide): Delete vestigial prototype.
18908 (GEN_INT): Remove unnecessary cast.
18909 * tree.h (build_int_2, size_int_type): Delete.
18910 (build_int_2_wide): Rename to build_int_2.
18911 (size_int_wide): Rename to size_int_kind.
18912 (size_int_type_wide): Rename to size_int_type.
18913 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18914 Remove unnecessary cast.
18915 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18916 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18917 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18918 (size_int_type_wide): Rename size_int_type.
18919 (int_const_binop): Use size_int_type.
18920 * c-lex.c (interpret_integer): Use build_int_2.
18921 * final.c (split_double): Remove unnecessary casts.
18922 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18924 2004-07-20 Richard Henderson <rth@redhat.com>
18926 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18927 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18928 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18929 (is_gimple_tmp_reg): New.
18930 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18932 2004-07-20 Richard Henderson <rth@redhat.com>
18934 * tree-pretty-print.c (dump_generic_node): Dump
18935 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18937 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18939 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18940 (mudflap_init): Set it.
18941 (mudflap_register_call): Remove __mf_init call.
18942 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18943 to pass "-ignore-reads" option to libmudflap if needed.
18945 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18948 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18949 (MAKE_DECL_ONE_ONLY): Undefine.
18950 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18951 readonly_data, one_only_data_section, forget_section): New prototypes.
18952 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18954 (pa_select_section): Add one-only (COMDAT) support.
18955 * pa.h (struct machine_function): Define.
18956 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18957 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18958 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18959 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18960 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18961 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18962 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18963 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18964 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18965 for EXTRA_SECTION_FUNCTIONS.
18966 * doc/install.texi: Update binutils requirements.
18968 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18970 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18971 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18972 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18974 (struct VEC): Use unsigned for num and alloc.
18975 * vec.c (struct vec_prefix): Likewise.
18976 (vec_o_reserve): Adjust.
18978 * dbxout.c (dbxout_type): Fix printf format.
18980 * tree.h (binfo_member): Remove.
18981 * tree.c (binfo_member): Remove.
18983 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18985 * tree.h: Include vec.h
18986 (DEF_VEC_P(tree)): New type.
18987 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18988 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18989 (BINFO_LANG_SLOT): Remove.
18990 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18991 (struct tree_binfo): Turn base_binfos into a trailing
18992 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18993 (binfo_lang_slots): Remove.
18994 * tree.c (binfo_lang_slots): Remove.
18995 (make_tree_binfo_stat): Take a base binfo count, not a
18996 lang slot count. Adjust.
18997 * Makefile.in (TREE_H): Add vec.h
18998 * alias.c (record_component_aliases): Adjust BINFO access.
18999 * dbxout.c (dbxout_type): Likewise.
19000 * dwarf2out.c (gen_member_die): Likewise.
19001 * sdbout.c (sdbout_one_type): Likewise.
19002 * tree-dump.c (deque_and_dump): Likewise.
19003 * config/i386/i386.c (classify_argument,
19004 contains_128bit_aligned_vector_p): Likewise.
19005 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19006 * doc/c-tree.texi (Classes): Update BINFO documentation.
19008 2004-07-20 Steven Bosscher <stevenb@suse.de>
19010 * c-common.h (check_case_value): Remove prototype.
19011 (c_add_case_label): Adjust prototype.
19012 * c-common.c (check_case_value): Make static.
19013 (check_case_bounds): New function.
19014 (c_add_case_label): Use it. Take new argument orig_type.
19015 * c-typeck.c (struct c_switch): New orig_type field.
19016 (c_start_case): Set it.
19017 (do_case): Pass it to c_add_case_label.
19018 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19019 cases from here. Add the labels in reverse order.
19020 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19021 (add_case_node): Return nothing, don't check for duplicate cases.
19022 Insert new case nodes in a list, not in an AVL tree.
19023 (expand_end_case_type): Don't turn a case tree into a case list.
19024 (case_tree2list): Remove.
19025 * tree.h (add_case_node): Adjust prototype.
19027 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19029 * genattr.c (struct range, struct function_unit,
19030 write_units, extend_range, init_range): Remove them.
19031 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19032 Output "#define INSN_SCHEDULING" here.
19033 * genattrtab.c (struct range, struct function_unit_op,
19034 struct function_unit, struct dimension, enum operator,
19035 operate_exp, expand_units, simplify_knowing,
19036 encode_units_mask, simplify_by_exploding,
19037 find_and_mark_used_attributes, unmark_used_attributes,
19038 add_values_to_cover, increment_current_value,
19039 test_for_current_value, simplify_with_current_value,
19040 simplify_with_current_value_aux, gen_unit,
19041 write_unit_name, write_function_unit_info,
19042 write_complex_function, write_toplevel_expr,
19043 find_single_value, extend_range): Remove.
19044 (write_attr_get): Do not handle common_av->value
19046 (struct attr_desc): Remove func_units_p and blockage_p.
19047 (write_attr_valueq): Do not handle them.
19048 (find_attr): Do not clear them.
19049 (make_internal_attr): Do not initialize them.
19050 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19051 * sched-vis.c (init_target_units, insn_print_units,
19052 init_block_visualization, print_block_visualization,
19053 visualize_scheduled_insns, visualize_no_unit,
19054 visualize_stall_cycles, visualize_alloc,
19055 visualize_free, target_units, get_visual_tbl_length,
19056 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19057 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19058 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19059 * haifa-sched.c (blockage_range, clear_units,
19060 schedule_unit, actual_hazard, potential_hazard,
19061 insn_unit, unit_last_insn, unit_tick,
19062 actual_hazard_this_instance, potential_hazard,
19063 schedule_unit, max_insn_queue_index_value): Remove.
19064 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19065 max_insn_queue_index.
19066 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19067 * doc/md.texi (Processor pipeline description): Remove
19068 references to old pipeline descriptions.
19069 (Automaton pipeline description): Merge with the above.
19070 (Old pipeline description, Comparison of the two descriptions):
19073 * bt-load.c (migrate_btr_def): Remove references to
19074 use_pipeline_interface.
19075 * haifa-sched.c (insn_cost, schedule_insn,
19076 schedule_block, advance_one_cycle, sched_init,
19077 queue_to_ready, sched_finish): Likewise.
19078 * modulo-sched.c (sms_schedule, advance_one_cycle,
19079 ps_has_conflicts): Likewise.
19080 * sched-rgn.c (init_ready): Likewise.
19081 (debug_dependencies): Likewise, and remove an "if (1)".
19082 * target.h (use_dfa_pipeline_interface): Remove.
19083 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19084 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19085 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19086 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19087 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19088 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19089 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19090 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19091 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19092 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19093 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19094 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19095 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19096 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19097 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19098 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19099 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19100 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19101 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19103 2004-07-19 Roger Sayle <roger@eyesopen.com>
19105 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19107 2004-07-19 Jeff Law <law@redhat.com>
19109 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19110 (get_eq_expr_value): Use it. Simplify slightly.
19112 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19114 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19115 (umulsidi3_32bit_r4000): Likewise.
19117 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19119 * vec.h: Propagate location information properly.
19120 (VEC_T_iterate): Add result pointer parameter.
19121 (VEC_T_space): New.
19122 (VEC_T_reserve): Use it.
19124 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19126 * Makefile.in (c-format.o): Depend on c-format.h.
19127 * c-format.h: New file.
19128 (struct format_char_info): Add CHAIN member.
19129 * c-format.c: Move some types and constants to c-format.h.
19130 (format_type_error): Set to -1.
19131 (struct function_format_info): Use an int for format_type.
19132 (decode_format_type): Return an int. Return format_type_error
19134 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19135 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19136 (scan_char_table, time_char_table, monetary_char_table): Initialize
19138 (n_format_types): New variable.
19139 (check_format_info_main): Handle CHAIN in format_char_info.
19140 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19141 TARGET_N_FORMAT_TYPES.
19142 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19143 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19144 * config/sol2-c.c: New file.
19145 * config/t-sol2: New file.
19146 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19147 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19148 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19150 * doc/extend.texi (Target Format Checks): New section.
19151 (Function Attributes): Mention it.
19152 * doc/invoke.texi: Mention target format checks.
19153 * doc/sourcebuild.texi: Mention target format checks.
19154 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19155 TARGET_FORMAT_TYPES.
19157 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19159 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19161 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19163 (load_multiple_operation, store_multiple_operation): Removed
19164 pointless sanity check.
19165 (s390_decompose_address): Added check for return_address_pointer_rtx.
19166 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19167 (s390_return_address_offset): New function.
19168 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19169 (FRAME_REGNO_P): Added check for register 35.
19170 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19171 REG_ALLOC_ORDER): Appended entry for register 35.
19172 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19173 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19174 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19175 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19176 is eliminable using stack pointer or hard frame pointer.
19177 (REGISTER_NAMES): Added name for register 35.
19178 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19179 pointless sanity check.
19181 2004-07-19 Roger Sayle <roger@eyesopen.com>
19183 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19184 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19185 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19186 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19187 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19188 (fold_relational_const): Tidy up handling of floating point
19189 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19190 transformation; fold_relational_const assumes constant operands.
19192 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19194 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19197 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19199 * c-tree.h (struct c_expr): Define.
19200 (C_SET_EXP_ORIGINAL_CODE): Remove.
19201 (parser_build_binary_op, build_compound_expr): Update prototypes.
19202 * c-parse.in (%union): Add exprtype.
19203 (FUNC_NAME): Mark as ttype.
19204 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19206 (expr): Update. Define directly in terms of expr_no_commas
19207 instead of using nonnull_exprlist.
19208 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19209 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19210 initval, designator, component_declarator,
19211 component_notype_declarator, enumerator, array_declarator,
19212 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19213 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19214 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19216 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19217 * c-common.c (c_common_truthvalue_conversion): Don't check
19218 C_EXP_ORIGINAL_CODE.
19219 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19220 Don't use C_EXP_ORIGINAL_CODE.
19221 (default_conversion, default_function_array_conversion): Don't use
19222 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19223 (internal_build_compound_expr): Merge into build_compound_expr.
19224 (build_compound_expr): Take two operands instead of a TREE_LIST.
19225 * objc/objc-act.c (get_super_receiver): Update calls to
19226 build_compound_expr.
19228 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19230 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19231 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19233 * config/sh/sh.md: Extract pipeline descriptions
19234 into separate files.
19235 * config/sh/sh1.md: New file, extracted from sh.md.
19236 * config/sh/sh4.md: New file, extracted from sh.md.
19237 * config/sh/shmedia.md: New file, extracted from sh.md
19238 and rewritten using new-style pipeline description.
19240 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19242 * config/pa/pa.md: Delete the two remaining define_peephole
19245 2004-07-18 Steven Bosscher <stevenb@suse.de>
19246 Joseph S. Myers <jsm@polyomino.org.uk>
19248 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19249 TREE_NO_WARNING is set.
19251 2004-07-18 Roger Sayle <roger@eyesopen.com>
19253 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19254 simplify_builtin_strncmp): Delete.
19255 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19256 Change argument to accept an arglist instead of an "exp". Assume
19257 that the return type is always integer_type_node. Copy missing
19258 transformations from their now obsolete simplify_builtin_*
19260 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19261 fold_builtin_strcmp and fold_builtin_strncmp.
19262 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19263 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19264 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19266 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19268 * Makefile.in (tree-alias-common.o): Update dependencies.
19270 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19272 * cfgloop.c (flow_loop_nested_p): Fix comment.
19274 2004-07-17 Jason Merrill <jason@redhat.com>
19277 * stor-layout.c (relayout_decl): New fn.
19278 * tree.h: Declare it.
19279 (DECL_BY_REFERENCE): New macro.
19281 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19283 * libgcc2.c (__enable_execute_stack): New symbol.
19284 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19285 and declare __enable_execute_stack.
19286 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19287 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19288 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19289 ENABLE_EXECUTE_STACK.
19290 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19291 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19292 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19293 ENABLE_EXECUTE_STACK.
19294 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19295 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19296 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19297 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19298 ENABLE_EXECUTE_STACK.
19299 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19300 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19301 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19302 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19303 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19304 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19305 (sparc64_initialize_trampoline): Likewise.
19306 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19308 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19310 * langhooks.h (builtin_function): New langhook.
19311 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19312 (LANG_HOOKS_INITIALIZER): Update.
19313 * tree.h (builtin_function): Remove.
19314 * doc/tm.texi: Update.
19315 * c-tree.h (builtin_function): Declare.
19316 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19317 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19318 config/ia64/ia64.c, config/iq2000/iq2000.c,
19319 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19320 config/stormy16/stormy16.c: All callers of builtin_function
19323 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19326 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19327 Remove white space after the backslash.
19329 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19331 PR rtl-optimization/16294
19332 * resource.c (return_insn_p): New predicate.
19333 (mark_target_live_regs): Use it. Special-case return insns.
19334 (init_resource_info): Use it. Don't scan the epilogue past
19337 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19339 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19340 destroy dominance information.
19341 * passes.c (rest_of_handle_loop2): Free dominance information.
19342 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19344 (thread_jumps): Update dominance information and remove unreachable
19346 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19347 information and remove the unreachable block.
19349 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19351 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19353 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19355 * doc/sourcebuild.texi: Remove libf2c entry.
19357 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19359 * config/i386/i386.md (movv16qi_internal): Fix typo.
19361 2004-07-17 Steven Bosscher <stevenb@suse.de>
19363 * final.c (final_scan_insn): Fix broken commit from previous
19366 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19368 * c-typeck.c (parser_build_binary_op): Condition warnings for
19369 X<=Y<=Z on -Wparentheses instead of -Wextra.
19370 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19371 supported for C only.
19373 2004-07-17 Steven Bosscher <stevenb@suse.de>
19375 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19376 notes to avoid unreachable code warnings.
19377 * toplev.c (backend_init): Don't emit line notes for
19378 unreachable code warnings.
19380 * combine.c (distribute_notes): Don't distribute a
19381 REG_VTABLE_REF note.
19382 * final.c (final_scan_insn): Don't handle it.
19383 * rtl.c (reg_note_name): Remove it.
19384 * rtl.h (enum reg_node): Dito.
19386 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19388 * rtl.h (force_line_numbers, restore_line_number_status):
19391 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19392 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19393 (using_eh_for_cleanups): Also moved here.
19395 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19396 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19397 to expand_start_case and add_case_node.
19398 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19399 last_unconditional_cleanup, nominal_type, printname, and
19400 line_number_status.
19401 (struct fixup_goto): Remove.
19402 (struct stmt_status): Remove x_goto_fixup_chain field.
19403 (goto_fixup_chain): Remove.
19404 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19405 pushcase, pushcase_range): Remove.
19406 (expand_start_bindings_and_block): Don't set unused fields in
19408 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19409 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19410 instead of emit_jump_if_reachable.
19411 (emit_case_nodes): Likewise.
19412 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19414 (update_eh_label): Work around left-over exception handing regions.
19415 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19416 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19417 (pass_cleanup_cfg_post_optimizing): New pass.
19418 (init_tree_optimization_passes): Run the new pass after all
19420 * tree.h (pushcase, pushcase_range): Remove prototypes.
19421 (expand_start_case, add_case_node): Update prototypes.
19423 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19425 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19427 2004-07-16 Richard Henderson <rth@redhat.com>
19429 * builtins.c (std_expand_builtin_va_arg): Remove.
19430 (expand_builtin_va_arg): Remove.
19431 * expr.h: Don't declare them.
19432 * gimplify.c (mark_decls_volatile_r): Remove.
19433 (copy_if_shared_r): Don't call it.
19434 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19435 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19436 * gimple-low.c (lower_stmt): Likewise.
19437 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19438 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19439 * tree-ssa-operands.c (get_expr_operands): Likewise.
19440 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19441 EXPAND_BUILTIN_VA_ARG.
19442 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19443 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19444 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19445 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19447 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19449 * tree-ssa-pre.c (insert_aux): Break out if we hit
19452 2004-07-16 Richard Henderson <rth@redhat.com>
19454 * basic-block.h (remove_fake_exit_edges): Declare.
19455 * cfganal.c (remove_fake_predecessors): Rename from
19456 remove_fake_successors; iterate over predecessors.
19457 (remove_fake_exit_edges): New.
19458 * cfgcleanup.c (try_optimize_cfg): Use it.
19459 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19460 * predict.c (estimate_probability): Likewise.
19461 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19462 * tree-cfg.c (make_edges): Likewise.
19463 * tree-ssa-pre.c (fini_pre): Likewise.
19464 * profile.c (instrument_edges): Don't remove_fake_edges.
19465 (branch_prob): Do it earlier here.
19467 2004-07-16 Richard Henderson <rth@redhat.com>
19469 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19470 switchification wrt CONSTRUCTOR. Document the reason.
19472 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19474 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19475 that prevented descriptive __mf_check source location strings.
19477 2004-07-16 Richard Henderson <rth@redhat.com>
19479 * tree-def (WITH_SIZE_EXPR): New.
19480 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19481 * expr.c (expand_expr_real_1): Likewise.
19482 * gimplify.c (maybe_with_size_expr): New.
19483 (gimplify_arg, gimplify_modify_expr): Use it.
19484 (gimplify_modify_expr_to_memcpy): Take size parameter.
19485 (gimplify_modify_expr_to_memset): Likewise.
19486 (gimplify_expr): Handle WITH_SIZE_EXPR.
19487 * tree-alias-common.c (find_func_aliases): Likewise.
19488 * tree-eh.c (tree_could_trap_p): Likewise.
19489 (tree_could_throw_p): Likewise.
19490 * tree-gimple.c (is_gimple_lvalue): Likewise.
19491 (get_call_expr_in): Likewise.
19492 * tree-inline.c (estimate_num_insns_1): Likewise.
19493 (expand_calls_inline): Likewise.
19494 * tree-nested.c (convert_call_expr): Likewise.
19495 * tree-pretty-print.c (dump_generic_node): Likewise.
19496 * tree-sra.c (sra_walk_expr): Likewise.
19497 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19498 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19499 * tree-ssa-operands.c (get_expr_operands): Likewise.
19500 * tree-tailcall.c (find_tail_calls): Likewise.
19502 * calls.c (expand_call): Reset old_stack_allocated after
19503 calling emit_stack_restore.
19505 2004-07-16 Richard Henderson <rth@redhat.com>
19507 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19508 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19509 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19510 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19511 copy_res_decl_for_inlining.
19513 * tree-inline.c (declare_return_variable): New modify_dest argument.
19514 Use it as the return value, when possible or manditory. Handle
19515 TREE_ADDRESSABLE types.
19516 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19517 replacement of CALL_EXPR.
19519 2004-07-16 Richard Henderson <rth@redhat.com>
19521 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19522 * gimple-low.c (expand_var_p): Don't check it.
19523 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19524 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19525 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19526 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19527 (find_referenced_vars): Don't call them.
19528 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19530 2004-07-16 Richard Henderson <rth@redhat.com>
19532 * function.c (pass_by_reference): True for all variable sized types.
19534 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19536 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19537 * tree-pretty-print.c: Include tree-chrec.h.
19538 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19539 and POLYNOMIAL_CHREC nodes.
19541 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19543 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19546 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19548 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19550 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19552 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19554 * config/s390/s390.c: Likewise.
19555 * config/s390/s390.h: Likewise.
19557 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19559 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19560 of $sp adds. Remove REGNO checks from mips16 patterns.
19562 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19564 * config/mips/mips.md: Delete outdated comment.
19566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19568 * config/mips/mips.c (get_float_compare_codes): Delete.
19569 (mips_emit_compare): New function, mostly extracted from
19570 get_float_compare_codes and gen_conditional_branch.
19571 (gen_conditional_branch, gen_conditional_move): Use it.
19573 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19575 * genautomata.c (add_vect): Speedup by using integers as
19576 bit-vectors for walking through the comb_vect and finding
19579 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19581 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19582 operand is an uns_arith_operand; use subtraction otherwise.
19583 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19584 not just arith_operands.
19586 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19588 * config/mips/mips-protos.h (gen_int_relational): Delete.
19589 (mips_emit_scc): Declare.
19590 * config/mips/mips.c (internal_test): Delete.
19591 (sle_operand, sleu_operand): New functions.
19592 (map_test_to_internal_test, gen_int_relational): Delete.
19593 (mips_emit_binary, mips_relational_operand_ok_p)
19594 (mips_emit_int_relational, mips_zero_if_equal)
19595 (mips_emit_scc): New functions.
19596 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19597 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19599 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19600 (sltu, sleu): Use mips_emit_scc.
19601 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19602 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19603 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19605 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19607 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19609 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19611 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19612 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19613 (*sgt_[sd]i): ...and sgt_[sd]i.
19614 (*slt_[sd]i): ...and slt_[sd]i.
19615 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19616 (*sltu_[sd]i): ...and sltu_[sd]i.
19617 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19618 Name previously unnamed mips16 patterns. Formatting fixes.
19620 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19622 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19623 (branch_type): Delete.
19624 (gen_conditional_branch, gen_conditional_move)
19625 (mips_gen_conditional_trap): Update after name change. Get the
19626 comparison mode from cmp_operands[0].
19627 * config/mips/mips.h (cmp_type, branch_type): Delete.
19628 (cmp_operands): Renamed from branch_cmp.
19629 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19630 name change. Don't set branch_type.
19631 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19632 mode class of cmp_operands[0] rather than branch_type. Update after
19635 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19637 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19638 of 0...255 to 0 when inside a SET.
19640 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19642 * config/mips/mips.md: Remove mips16 define_peepholes.
19644 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19646 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19647 (fini_pre): Remove fake edges.
19649 2004-07-15 Richard Henderson <rth@redhat.com>
19651 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19652 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19654 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19656 * vec.h (VEC_address): New function.
19658 2004-07-14 Jason Merrill <jason@redhat.com>
19660 PR middle-end/15885
19661 * gimplify.c (gimplify_arg): New fn, split out from...
19662 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19664 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19666 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19667 generate code which is generated by pushqi1 now
19668 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19670 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19672 * combine.c (simplify_set): match the mode of the constant 0 with
19673 the tested operand to match the compare behaviour and the
19674 simplify_relational_operation() expectation.
19676 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19678 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19679 ("bordered"): Same.
19681 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19683 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19685 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19687 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19689 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19690 calls in mips16 code.
19692 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19694 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19695 the destination of the li as well as for the neg.
19697 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19700 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19701 * cgraph.h: Update declaration.
19702 * c-decl.c (build_cdtor): Update call with default priority.
19703 * coverage.c (create_coverage): Ditto.
19704 * tree-mudflap.c (mf_init_fndecl): New tree.
19705 (mudflap_init): Set it.
19706 (mudflap_register_call): Arrange to call __mf_init before the first
19707 __mf_register call.
19708 (mudflap_finish_file): Mark the mudflap static initializer as extra
19709 high priority, to beat all C++ static constructors.
19711 2004-07-15 Jeff Law <law@redhat.com>
19713 * loop.c (check_insn_for_givs): Restore check for code labels that was
19714 accidentally deleted by a recent checkin.
19716 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19718 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19719 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19721 2004-07-14 Richard Henderson <rth@redhat.com>
19723 * print-tree.c (print_node): Fix casts last change.
19725 2004-07-15 Paul Brook <paul@codesourcery.com>
19727 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19728 to TARGET_UNWIND_INFO.
19729 * except.c (output_function_exception_table): Ditto.
19731 * opts.c (decode_options): Ditto.
19732 * passes.c (rest_of_handle_final): Ditto.
19733 * final.c (final_start_function): Ditto.
19734 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19736 * targhooks.h (default_unwind_emit): Declare.
19737 * targhooks.c (default_unwind_emit): New function.
19738 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19739 * target.h (struct gcc_target): Add unwind_emit.
19740 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19741 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19742 Remove IA64_UNWIND_EMIT.
19743 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19745 2004-07-14 Richard Henderson <rth@redhat.com>
19747 * print-tree.c (print_node): Handle SSA_NAME.
19749 2004-07-14 James E Wilson <wilson@specifixinc.com>
19752 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19753 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19755 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19757 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19758 Use alias set 0 for memory, do proper mode calculations and adjust
19759 address for memories.
19761 2004-07-14 Per Bothner <per@bothner.com>
19763 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19764 structure with extra column field.
19765 * tree.c (expand_location): Also fill in column field.
19766 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19767 gets confused by the two conditionally-compiled definitions.
19769 2004-07-14 Eric Christopher <echristo@redhat.com>
19771 * calls.c (expand_call): Fix typo in comment.
19773 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19775 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19776 comparision of TFmode.
19778 2004-07-14 Richard Henderson <rth@redhat.com>
19780 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19781 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19782 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19783 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19784 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19785 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19786 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19787 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19788 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19790 2004-07-14 Mike Stump <mrs@apple.com>
19792 * config/darwin.h (WINT_TYPE): Define to be int to match
19793 system header files.
19795 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19797 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19798 that must be passed in the stack.
19799 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19800 arguments if the size is not a constant.
19802 2004-07-14 Per Bothner <per@bothner.com>
19804 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19805 instead of EXPR_LOCUS in a boolean context, which is always true
19806 if --enable-mapped-location.
19807 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19809 2004-07-14 Richard Henderson <rth@redhat.com>
19811 * dominance.c (struct dom_info): Add fake_exit_edge.
19812 (init_dom_info): Allocate it.
19813 (free_dom_info): Free it.
19814 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19816 (calc_idoms): Honor fake_exit_edge.
19818 2004-07-13 Jason Merrill <jason@redhat.com>
19820 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19821 (rhs_test_for): New fn.
19822 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19823 * tree-gimple.h: Declare them.
19824 * gimplify.c (gimplify_modify_expr): Use the new fns.
19826 2004-07-14 Richard Henderson <rth@redhat.com>
19828 * config/arm/arm-protos.h (arm_va_arg): Remove.
19829 * config/arm/arm.c (arm_va_arg): Remove.
19830 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19831 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19833 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19835 * pa.c (fix_range): New function to mark a range(s) of registers as
19837 (override_options): Call fix_range if the -mfixed-range option string
19839 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19840 * doc/invoke.texi (-mfixed-range): Document new option.
19842 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19844 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19846 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19848 2004-07-14 Roger Sayle <roger@eyesopen.com>
19850 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19851 by a positive power of two, split out from expand_divmod. Provide
19852 an alternate implementation when shifts are expensive. Lower the
19853 threshold for using a branchless implementation to BRANCH_COST >= 2.
19854 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19856 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19858 * tree-dfa.c (make_rename_temp): *Really* work just
19859 like create_tmp_var if called while outside SSA form.
19861 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19863 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19864 for division by zero.
19865 ("umodsi3"): Likewise.
19867 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19869 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19870 force loads of negative constants to be split.
19871 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19872 Generalize SImode li/neg splitter to cope with other modes.
19874 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19876 * expmed.c: Remove more references to QUEUED in the comments.
19877 * expr.c: Likewise.
19879 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19882 2004-07-13 Richard Henderson <rth@redhat.com>
19883 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19886 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19888 * tree-dfa.c (make_rename_temp): Work just like
19889 create_tmp_var if called while outside SSA form.
19891 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19893 * expr.c (enqueue_insn, finish_expr_for_function,
19894 protect_from_queue, queued_subexp_p, mark_queue,
19895 emit_insns_enqueued_after_mark, emit_queue,
19896 expand_increment): Remove.
19897 (store_constructor): Expand increment as an assignment.
19898 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19899 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19900 case POSTDECREMENT_EXPR>): Abort.
19901 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19902 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19903 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19904 * function.h (pending_chain, x_pending_chain): Remove.
19905 * rtl.def (QUEUED): Remove.
19907 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19908 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19909 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19910 encode_units_mask): Likewise.
19911 * local-alloc.c (equiv_init_varies_p): Likewise.
19912 * rtl.c (copy_rtx): Likewise.
19913 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19914 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19915 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19917 * builtins.c (expand_builtin, expand_builtin_apply,
19918 expand_builtin_mathfn, expand_builtin_mathfn_2,
19919 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19920 Remove calls to emit_queue and protect_from_queue.
19921 * calls.c (expand_call, precompute_arguments,
19922 precompute_register_parameters, rtx_for_function_call,
19923 store_one_arg): Likewise.
19924 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19925 * explow.c (memory_address): Likewise.
19926 * expmed.c (clear_by_pieces_1, clear_storage,
19927 clear_storage_via_libcall, emit_group_load,
19928 emit_group_store, emit_store_flag,
19929 expand_expr_real_1, store_by_pieces,
19930 store_constructor, store_expr, try_casesi,
19931 try_tablejump): Likewise.
19932 * function.c (expand_pending_sizes): Likewise.
19933 * optabs.c (emit_cmp_and_jump_insns,
19934 emit_conditional_add, emit_conditional_move,
19935 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19936 * stmt.c (emit_case_bit_tests,
19937 expand_asm_expr, expand_computed_goto,
19938 expand_decl_init, expand_end_case_type,
19939 expand_end_stmt_expr, expand_expr_stmt_value,
19940 expand_return, expand_start_case,
19941 optimize_tail_recursion): Likewise.
19942 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19943 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19945 2004-07-14 Ben Elliston <bje@au.ibm.com>
19947 * vec.h: Comment fix.
19949 2004-07-13 Richard Henderson <rth@redhat.com>
19951 * target.h (struct gcc_target): Add calls.pass_by_reference.
19952 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19953 * function.c (pass_by_reference): Use the hook.
19954 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19955 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19956 (hook_pass_by_reference_must_pass_in_stack): New.
19957 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19958 (alpha_pass_by_reference): New.
19959 (TARGET_PASS_BY_REFERENCE): New.
19960 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19961 * config/arc/arc.c (arc_pass_by_reference): New.
19962 (TARGET_PASS_BY_REFERENCE): New.
19963 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19964 (FUNCTION_ARG_CALLEE_COPIES): True.
19965 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19966 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19967 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19968 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19969 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19970 * config/cris/cris.c (cris_pass_by_reference): New.
19971 (TARGET_PASS_BY_REFERENCE): New.
19972 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19973 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19974 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19975 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19976 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19977 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19978 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19979 (frv_function_arg_pass_by_reference): Remove.
19980 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19981 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19982 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19983 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19984 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19985 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19986 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19987 (ia64_pass_by_reference): Rename from
19988 ia64_function_arg_pass_by_reference.
19989 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19990 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19991 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19992 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19993 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19994 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19995 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19996 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19997 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19998 (m32r_pass_by_reference): Adjust prototype. Make static.
19999 Handle mode sizes correctly.
20000 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20001 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20002 (m68hc11_function_arg_pass_by_reference): Remove.
20003 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20004 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20005 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20006 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20007 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20008 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20009 (mips_va_arg): Use pass_by_reference.
20010 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20011 Handle mode sizes correctly.
20012 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20013 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20014 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20015 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20016 (mmix_pass_by_reference): Rename from
20017 mmix_function_arg_pass_by_reference.
20018 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20019 (FUNCTION_ARG_CALLEE_COPIES): True.
20020 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20021 (mn10300_pass_by_reference): New.
20022 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20023 (FUNCTION_ARG_CALLEE_COPIES): True.
20024 * config/pa/pa.c (pa_pass_by_reference): New.
20025 (TARGET_PASS_BY_REFERENCE): New.
20026 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20027 (FUNCTION_ARG_CALLEE_COPIES): True.
20028 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20029 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20030 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20031 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20032 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20033 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20034 (s390_pass_by_reference): Rename from
20035 s390_function_arg_pass_by_reference.
20036 (s390_function_arg_advance): Don't query pass-by-ref.
20037 (s390_function_arg): Likewise.
20038 (s390_gimplify_va_arg): Use pass_by_reference.
20039 (s390_call_saved_register_used): Likewise.
20040 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20041 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20042 (shcompact_byref, sh_pass_by_reference): New.
20043 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20044 (SHCOMPACT_BYREF): Remove.
20045 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20046 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20047 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20048 (sparc_gimplify_va_arg): Use pass_by_reference.
20049 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20050 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20051 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20052 (v850_pass_by_reference): New.
20053 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20054 (FUNCTION_ARG_CALLEE_COPIES): True.
20055 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20056 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20058 2004-07-14 Richard Henderson <rth@redhat.com>
20059 Richard Sandiford <rsandifo@redhat.com>
20061 * config/mips/mips-protos.h (mips_va_arg): Delete.
20062 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20063 * config/mips/mips.c: Include tree-gimple.h.
20064 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20065 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20066 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20067 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20069 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20071 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20072 arguments for COND_EXPR in big-endian adjustment code.
20074 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20076 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20077 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20078 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20079 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20081 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20083 PR tree-optimization/16443
20084 * tree-ssa-alias.c: Add more description for
20085 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20086 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20087 clobbering of call-clobbered and addressable variables. If
20088 there are any before aliases have been computed, add them.
20090 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20092 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20095 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20097 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20098 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20101 2004-07-13 Per Bothner <per@bothner.com>
20103 * collect2.c (main): Handle --no-demangle and --demangle flags.
20105 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20107 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20108 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20109 (tree-data-ref.o): New rule.
20110 * lambda.h: New file.
20111 * tree-data-ref.c: New file.
20112 * tree-data-ref.h: New file.
20113 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20114 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20116 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20119 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20120 * config/sparc/sparc.c (output_ubranch): New function.
20121 * config/sparc/sparc.md (jump pattern): Use it.
20123 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20126 * config/sparc/sparc.c (output_cbranch): Properly guard
20127 the code handling far branches with TARGET_V9.
20128 * config/sparc/sparc.md (length attribute): Document the
20129 side-effect of having a length greater or equal to 3.
20131 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20132 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20135 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20136 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20138 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20139 Martin Sebor <sebor@roguewave.com>
20142 * doc/invoke.texi (SPARC options): Document -threads
20143 and -pthreads on Solaris.
20145 2004-07-13 Richard Henderson <rth@redhat.com>
20147 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20149 (ind_gimplify_va_arg_expr): Remove.
20150 * tree.h (ind_gimplify_va_arg_expr): Remove.
20151 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20152 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20155 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20156 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20157 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20158 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20159 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20161 2004-07-13 Richard Henderson <rth@redhat.com>
20163 * function.c (pass_by_reference): New.
20164 (assign_parm_find_data_types): Use it.
20165 * calls.c (initialize_argument_information): Likewise.
20166 (emit_library_call_value_1): Likewise.
20167 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20168 * function.h (pass_by_reference): Declare.
20170 2004-07-13 Richard Henderson <rth@redhat.com>
20172 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20173 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20174 * expr.h (MUST_PASS_IN_STACK): Remove.
20175 * system.h (MUST_PASS_IN_STACK): Poison.
20176 * tree.h (must_pass_in_stack_var_size): Declare.
20177 (must_pass_in_stack_var_size_or_pad): Declare.
20178 * calls.c (must_pass_in_stack_var_size): New.
20179 (must_pass_in_stack_var_size_or_pad): Rename from
20180 default_must_pass_in_stack.
20181 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20182 (TARGET_MUST_PASS_IN_STACK): New.
20183 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20184 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20185 (TARGET_MUST_PASS_IN_STACK): New.
20186 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20187 * config/frv/frv.c (frv_must_pass_in_stack): New.
20188 (TARGET_MUST_PASS_IN_STACK): New.
20189 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20190 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20191 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20192 (ix86_must_pass_in_stack): Make static.
20193 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20194 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20195 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20196 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20197 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20198 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20199 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20200 (mcore_must_pass_on_stack): Remove.
20201 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20202 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20203 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20204 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20205 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20206 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20207 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20208 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20209 (TARGET_MUST_PASS_IN_STACK): New.
20210 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20211 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20212 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20213 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20214 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20215 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20216 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20217 MUST_PASS_IN_STACK.
20219 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20220 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20221 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20222 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20223 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20224 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20225 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20226 config/xtensa/xtensa.c: Use target hook.
20228 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20230 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20231 * configure: Rebuilt.
20233 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20235 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20236 * config/mips/mips.h (mips_reg_names): Don't declare.
20237 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20238 (TARGET_NAME_REGS): Delete.
20239 (TARGET_SWITCHES): Remove -mrnames.
20240 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20241 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20243 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20244 (override_options): Remove handling of TARGET_NAME_REGS.
20246 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20248 * config/mips/mips.h (TARGET_*): Boolify.
20250 2004-07-12 Nick Clifton <nickc@redhat.com>
20252 * config.gcc: Add sh-*-symbianelf target.
20253 * config/sh/sh.c: Add new target macros:
20254 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20255 TARGET_CXX_IMPORT_EXPORT_CLASS.
20256 (sh_file_start): Create a definition of the .directive section.
20257 (sh_attribute): Add dllimport and dllexport attributes.
20258 * config/sh/symbian-pre.h: New file.
20259 * config/sh/symbian-post.h: New file.
20260 * config/sh/symbian.c: New file. Contains Symbian specific
20262 * config/sh/sh-protos.h: Add prototypes for new functions
20263 provided by symbian.c.
20264 * config/sh/t-symbian: New file.
20265 * doc/extend.texi: Document support for dllimport and dllexport
20266 attributes by the sh-symbianelf target.
20268 2004-07-12 James E Wilson <wilson@specifixinc.com>
20270 * Makefile.in (AR): Use @AR@ not ar.
20272 (AR_FOR_TARGET): Use $(AR) not ar for native.
20273 (NM_FOR_TARGET): Use $(NM) not nm for native.
20274 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20275 * configure: Regenerate.
20277 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20279 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20281 (ashldi3_sp64): Likewise.
20283 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20286 * pa.c (function_arg): Update comment.
20287 * pa.h (BLOCK_REG_PADDING): Define.
20289 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20291 PR tree-optimization/16461
20292 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20293 arguments of phi nodes.
20295 2004-07-12 Devang Patel <dpatel@apple.com>
20297 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20299 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20301 * function.c (expand_function_start): Ensure r_save is in Pmode.
20302 * calls.c (prepare_call_address): Ensure static_chain_value is
20304 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20305 r_save_area are in Pmode.
20306 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20307 fnaddr, and static_chain are in Pmode.
20309 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20312 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20314 2004-07-12 Richard Henderson <rth@redhat.com>
20316 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20317 next to build_builtin_va_list.
20318 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20319 * builtins.c (gimplify_va_arg_expr): Likewise.
20320 * gimplify.c (copy_if_shared_r): Likewise.
20322 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20324 * passes.c (rest_of_decl_compilation): Don't defer call of
20325 assemble_variable if its DECL_RTL is already set.
20327 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20329 * cfgloop.h (struct loop): Add nb_iterations field.
20330 (current_loops): Declare.
20331 * tree-chrec.c (chrec_not_analyzed_yet,
20332 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20333 chrec_contains_symbols_defined_in_loop): Remove the temporary
20335 * tree-flow-inline.h (loop_containing_stmt): New function.
20336 * tree-scalar-evolution.c: Add implementation.
20337 * tree-scalar-evolution.h: Add declarations.
20339 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20341 PR rtl-optimization/15921
20342 * Makefile.in (global.o): Add recog.h.
20344 * global.c (recog.h): Add the include-clause.
20345 (bb_info): New member earlyclobber.
20346 (allocate_bb_info, free_bb_info): Initialize/finish the new
20348 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20350 (check_earlyclobber, regclass_intersect,
20351 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20353 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20354 (make_accurate_live_analysis): Modify pavin.
20356 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20358 * tree-cfg.c (find_taken_edge): Statically compute the truth
20359 value of a predicate comparing an SSA_NAME to itself.
20361 2004-07-12 Roger Sayle <roger@eyesopen.com>
20363 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20364 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20365 by returning the cost of a multiplication plus an addition.
20367 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20369 PR tree-optimization/14107
20370 * gimplify.c (gimplify_return_expr): Accept a
20371 RETURN_EXPR with an error argument.
20372 * tree-optimize.c (init_tree_optimization_passes):
20373 Run pass_warn_function_return at -O0.
20375 2004-07-12 Roger Sayle <roger@eyesopen.com>
20377 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20380 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20382 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20384 * config/mips/3000.md: Add copyright notice. Remove automota and
20385 function units; use generic ones instead. Only define reservations
20386 for things that are different from generic.md. Extend each clause
20388 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20389 * config/mips/mips.md: Include them. Remove define_function_units.
20390 (alu, imuldiv): New automata and units.
20392 2004-07-12 Ben Elliston <bje@au.ibm.com>
20394 * doc/invoke.texi (Optimize Options): Document -frename-registers
20395 not being enabled by default at -O3.
20397 2004-07-11 Roger Sayle <roger@eyesopen.com>
20399 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20400 floating point additions, to keep real immediate constant positive.
20401 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20402 into X + C, and leave positive real constants as X - C.
20404 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20406 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20408 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20410 PR tree-optimization/15654
20411 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20413 2004-07-11 Roger Sayle <roger@eyesopen.com>
20415 * builtins.c (fold_builtin_fputs): Don't bother converting the
20416 return type to integer_type_node, as we've already checked that
20417 the result will be ignored.
20419 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20420 that signed addition, subtraction, multiplication, division,
20421 remainder, negation and absolute value may potentially trap.
20423 * fold-const.c (fold_ignored_result): New function to strip
20424 non-side-effecting tree nodes from an expression whose result
20426 (fold_convert): Call fold_ignored_result when casting a value
20428 (omit_one_operand): Call fold_ignored_result on the "omitted"
20429 operand when building a COMPOUND_EXPR.
20430 (pedantic_omit_one_operand): Likewise.
20431 * tree.h (fold_ignored_result): Prototype here.
20432 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20433 when we're going to ignore the result.
20435 2004-07-11 Richard Henderson <rth@redhat.com>
20438 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20439 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20440 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20441 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20442 (sra_elt_eq): Use fields_compatible_p.
20443 (generate_one_element_ref): Use find_compatible_field.
20445 2004-07-11 Richard Henderson <rth@redhat.com>
20448 * tree-sra.c (generate_one_element_init): New.
20449 (generate_element_init): Use it.
20450 (scalarize_init): Push/pop gimplify context around it.
20451 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20452 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20454 2004-07-11 Roger Sayle <roger@eyesopen.com>
20456 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20457 combine.c's combine_insn_cost.
20458 * rtl.h (insn_rtx_cost): Prototype here.
20459 * combine.c (combine_insn_cost): Delete function.
20460 (combine_validate_cost): Update callers of combine_insn_cost to
20461 call insn_rtx_cost instead.
20462 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20463 requesting the rtx_cost of call and/or jump instructions.
20465 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20466 rtx_cost directly. Don't request/use the cost of call or jump
20467 instructions. Return -1 if the cost of any instruction can't be
20468 determined (or the BB contains a function call).
20469 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20470 -1 (i.e. can't determine the cost of any instruction or the basic
20471 block contains a subroutine call).
20472 (find_if_case_2): Likewise.
20474 2004-07-11 Roger Sayle <roger@eyesopen.com>
20476 * rs6000.c (struct processor_costs): Change semantics of fields to
20477 include the COST_N_INSNS scaling, and update all initializers.
20478 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20479 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20480 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20481 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20483 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20485 * LANGUAGES: Remove obsolete information.
20487 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20489 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20490 SIGBUS signal frames, the PSW address points *to* the faulting
20491 instruction, not after it.
20493 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20495 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20496 added to TLS symbol addresses.
20498 2004-07-11 Richard Henderson <rth@redhat.com>
20500 * expmed.c (init_expmed): Use stack-local structures for
20501 temporary rtl. Don't recognize shifts.
20503 2004-07-11 Richard Henderson <rth@redhat.com>
20505 * expr.c (store_expr): Don't fiddle subreg promotion for types
20506 with precision smaller than the mode.
20508 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20510 * tree.h (all_types_permanent): Remove.
20512 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20514 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20515 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20516 * langhooks.c (lhd_clear_binding_stack): Remove.
20517 * langhooks-def.h (lhd_clear_binding_stack,
20518 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20519 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20520 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20521 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20522 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20523 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20524 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20525 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20526 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20527 * tree.h (poplevel): Don't declare.
20528 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20529 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20530 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20531 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20534 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20536 PR tree-optimization/16437
20537 * c-common.c (shorten_compare): Don't mark result of conversion to
20538 narrower signed type as overflowing.
20539 * fold-const.c (decode_field_reference): Determine whether
20540 signedness comes from outer type using precision rather than size.
20542 2004-07-11 Phil Edwards <phil@codesourcery.com>
20544 * configure.ac: Alphabetize --enable-checking list, add
20545 missing valgrind entry.
20546 * configure: Regenerate.
20548 2004-07-11 Phil Edwards <phil@codesourcery.com>
20550 * doc/install.texi (Testing): Fix syntax in "make check" example.
20552 2004-07-10 James E Wilson <wilson@specifixinc.com>
20554 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20556 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20558 PR rtl-optimization/16001
20559 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20562 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20564 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20566 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20567 James Morrison <phython@gcc.gnu.org>
20569 * doc/contrib.texi (Contributors): Add gfortran contributors and
20570 fix a couple of typos.
20572 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20574 PR rtl-optimization/15387
20575 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20576 to incoming args space correctly.
20578 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20580 * pa.c (output_indirect_call): Only use %r2 as the link register in
20581 indirect calls with the long PA 2.0 pc-relative branch.
20583 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20585 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20586 for the default tuning if TARGET_64BIT.
20588 2004-07-10 Richard Henderson <rth@redhat.com>
20590 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20591 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20593 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20595 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20596 * expmed.c (store_bit_field, extract_bit_field): Remove last
20598 * builtins.c (expand_builtin_signbit): Adjust callers.
20599 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20600 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20601 * ifcvt.c (noce_emit_move_insn): Likewise.
20602 * stmt.c (expand_return): Likewise.
20603 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20604 store_field, expand_expr_real_1): Likewise.
20606 2004-07-10 Richard Henderson <rth@redhat.com>
20608 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20610 2004-07-09 Mike Stump <mrs@apple.com>
20612 * config/darwin.c (no_dead_strip): Add.
20613 (HAVE_DEAD_STRIP): Add.
20614 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20617 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20619 * tree-ssa-loop-im.c: New file.
20620 * Makefile.in (tree-ssa-loop-im.o): Add.
20621 * cfgloop.c (superloop_at_depth): New function.
20622 * cfgloop.h (superloop_at_depth): Declare.
20623 * common.opt (ftree-lim): New flag.
20624 * expr.c (array_ref_up_bound): New function.
20625 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20626 * timevar.def (TV_LIM): New timevar.
20627 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20628 computing immediate uses of a phi node.
20629 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20630 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20631 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20632 * tree-pass.h (pass_lim): Declare.
20633 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20635 (pass_lim): New pass structure.
20636 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20637 * tree.c (in_array_bounds_p): New function.
20638 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20639 (in_array_bounds_p, array_ref_up_bound): Declare.
20640 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20641 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20643 2004-07-09 Richard Henderson <rth@redhat.com>
20645 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20647 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20650 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20652 * flags.h: Delete redundant prototypes that are being generated
20653 in options.h from common.opt.
20654 * common.opt: Add in the expository comments formerly in flags.h.
20656 2004-07-09 Jan Beulich <jbeulich@novell.com>
20658 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20659 available for use only when TARGET_MMX/_SSE is set, and check for
20660 variable argument function if any register count is non-zero.
20661 (function_arg): Correctly suppress repeated warnings for passing SSE
20662 vectors are arguments without SSE enabled.
20663 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20664 would be SSE register modes does no longer influence the alignment.
20666 2004-07-09 Richard Henderson <rth@redhat.com>
20668 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20669 Always align upward to arg boundary. Use size_in_bytes/round_up.
20670 Maintain type-correctness of constants.
20671 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20673 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20675 * config/sparc/sparc.c (*_costs): Scale instruction costs
20677 (sparc_rtx_costs): Adjust as appropriate.
20679 2004-07-09 Jan Beulich <jbeulich@novell.com>
20681 * config/i386/mm3dnow.h: New.
20682 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20684 2004-07-09 Richard Henderson <rth@redhat.com>
20686 * simplify-rtx.c (simplify_const_relational_operation): Only
20687 look at bounds of scalar integers.
20689 2004-07-09 Jan Beulich <jbeulich@novell.com>
20691 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20693 2004-07-09 Andrew Pinski <apinski@apple.com>
20695 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20697 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20698 UOBJC_METACLASS_decl.
20700 2004-07-09 James E Wilson <wilson@specifixinc.com>
20703 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20704 do return a parallel if hfa_mode == XFmode and mode == TImode.
20706 2004-07-09 Jan Beulich <jbeulich@novell.com>
20708 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20709 permissible for unary plus.
20711 2004-07-09 Jan Beulich <jbeulich@novell.com>
20713 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20714 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20715 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20716 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20717 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20718 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20719 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20720 (BUILTIN_xxxIMAX): New.
20721 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20722 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20723 BUILT_IN_PARITYIMAX.
20725 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20727 * config/sparc/sparc.h (processor_costs): Define.
20728 (sparc_costs): Declare.
20729 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20730 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20731 ultrasparc3_costs): New.
20732 (sparc_override_options): Set sparc_costs as appropriate.
20733 (sparc_rtx_costs): Use sparc_costs instead of messy
20736 2004-07-09 Steven Bosscher <stevenb@suse.de>
20738 * doc/md.texi (Processor pipeline description): Mention that
20739 the old pipeline description is deprecated.
20741 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20742 mciu_7450 function unit to...
20743 (automaton ppc7450mciu): ...new automaton.
20745 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20746 (schedule_block): Don't consider inserting bubbles.
20747 (sched_init): Don't initialize DFA bubbles.
20748 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20749 TARGET_SCHED_DFA_BUBBLE): Remove.
20750 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20751 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20752 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20754 * stmt.c (conditional_context): Remove prototype.
20755 * tree.h (conditional_context): Remove.
20756 * tree-cfg.c (pre_insert_on_edge): Remove.
20758 * c-common.h (c_expand_asm_operands): Remove prototype.
20759 * c-typeck.c (c_expand_asm_operands): Remove.
20761 2004-07-09 Jan Beulich <jbeulich@novell.com>
20763 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20764 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20765 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20766 and V8QI are class SSE. All sufficiently small remaining vector modes
20767 must be passed in one or two integer registers.
20768 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20769 returned in memory.
20770 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20771 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20772 and must thus be handled explicitly.
20773 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20775 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20776 movv2sf_internal): Permit moving between MMX and XMM registers (since
20777 MMX areguments and return values are passed in XMM registers).
20778 (sse2_umulsidi3): Correct type and mode.
20780 2004-07-09 Richard Henderson <rth@redhat.com>
20782 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20784 2004-07-09 Eric Christopher <echristo@redhat.com>
20786 * config/rs6000/40x.md: Split into two automatons.
20788 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20789 Andrew Pinski <apinski@apple.com>
20791 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20792 on when we have more than one input file.
20793 (c_common_parse_file): Restore loop over all input files.
20794 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20796 * c-decl.c (set_type_context): New function.
20797 (pop_scope): Use it to set context of types. When we
20798 encounter a TYPE_DECL, set the context of the attached type too.
20799 (pop_file_scope): Don't call cpp_undef_all here.
20800 (diagnose_mismatched_decls): Do not complain about a second
20801 definition of an 'extern inline' function if it's not in the
20802 same translation unit. Do not complain about inline
20803 declaration after use if the use was in a different
20805 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20806 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20807 the external scope.
20808 (pushdecl_top_level): Likewise.
20809 (grokdeclarator): Clarify what is going on with setting
20810 DECL_EXTERNAL on function types, a little.
20811 (c_write_global_declarations): Don't do anything if
20812 -fsyntax-only or errors have been encountered.
20814 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20816 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20818 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20821 * pa.c (output_indirect_call): Use %r2 as the link register when
20822 calling $$dyncall with a pc-relative branch.
20824 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20826 * doc/install.texi (Binaries): Mention OpenPKG.
20828 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20830 Fix PR tree-optimization/15555
20831 * tree-dfa.c (dump_variable): If the variable is a pointer
20832 SSA_NAME, also dump its points-to information.
20833 * tree-flow.h (struct ptr_info_def): Add field
20835 (dump_points_to_info_for): Declare.
20836 (debug_points_to_info_for): Declare.
20837 * tree-optimize.c (init_tree_optimization_passes): Add a
20838 second alias analysis pass after DOM2.
20839 Move pass_del_pta to a later spot.
20840 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20841 create a name tags when we find a dereferenced pointer. Just
20842 mark the pointer dereferenced.
20843 (collect_points_to_info_for): Move code to clear points-to
20844 information to create_name_tags.
20845 (create_name_tags): New function.
20846 (compute_flow_sensitive_aliasing): Call it.
20847 (setup_pointers_and_addressables): Mark type tags for renaming
20848 here instead of ...
20849 (create_memory_tag): ... here.
20850 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20851 (dump_points_to_info_for): Declare extern.
20852 (debug_points_to_info_for): New function.
20854 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20856 * config/arc/arc.md: Switch to DFA-based scheduler description.
20857 * config/arc/arc.c: Switch to DFA-based scheduler description.
20859 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20861 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20864 2004-07-09 Richard Henderson <rth@redhat.com>
20866 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20867 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20868 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20869 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20871 * config/v850/v850-protos.h (v850_va_arg): Remove.
20872 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20873 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20874 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20875 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20876 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20878 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20881 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20882 and DImode to use +/-4k offset.
20884 2004-07-09 Richard Henderson <rth@redhat.com>
20886 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20888 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20889 (xstormy16_gimplify_va_arg_expr): Rewrite from
20890 xstormy16_expand_builtin_va_arg.
20891 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20893 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20894 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20896 * config/sh/sh-protos.h (sh_va_arg): Remove.
20897 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20898 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20899 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20901 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20902 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20903 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20904 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20906 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20907 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20908 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20909 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20911 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20913 * config/sparc/sparc.md (return): Rewrite length formula.
20914 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20915 argument to final_scan_insn when in a delay slot.
20916 (output_sibcall): Likewise.
20918 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20920 * arm.c (arm_cpp_interwork): New variable.
20921 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20923 * arm.h (arm_cpp_interwork): Declare it.
20924 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20925 __THUMB_INTERWORK__ in the preprocessor.
20927 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20929 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20931 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20934 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20935 Override default settings to account for -m32 and -m64.
20937 2004-07-08 Randolph Chung <tausq@debian.org>
20939 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20941 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20943 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20944 before comparing it as such.
20946 2004-07-08 Richard Henderson <rth@redhat.com>
20948 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20949 temporary. Use bit arithmetic to align.
20951 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20953 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20954 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20955 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20956 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20957 add_labels_and_missing_jumps, find_jump_block,
20958 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20960 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20961 link_btr_uses, move_btr_def): Likewise.
20962 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20963 expand_builtin_expect_jump): Likewise.
20964 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20965 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20966 * cfganal.c (forwarder_block_p): Likewise.
20967 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20968 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20969 find_bb_boundaries): Likewise.
20970 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20971 merge_blocks_move_predecessor_nojumps,
20972 merge_blocks_move_successor_nojumps, insns_match_p,
20973 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20974 try_optimize_cfg): Likewise.
20975 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20976 * cfglayout.c (skip_insns_after_block, label_for_bb,
20977 record_effective_endpoints, insn_locators_initialize,
20978 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20979 * cfgmainloop.c (create_loop_notes): Likewise.
20980 * cfgrtl.c (delete_insn, delete_insn_chain,
20981 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20982 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20983 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20984 redirect_branch_edge, force_nonfallthru_and_redirect,
20985 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20986 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20987 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20988 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20989 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20990 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20991 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20992 * combine.c (combine_instructions, can_combine_p, try_combine,
20993 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20994 distribute_notes, distribute_links, insn_cuid): Likewise.
20995 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20996 invalidate_skipped_block, cse_set_around_loop,
20997 cse_end_of_basic_block, cse_main, cse_basic_block,
20998 cse_condition_code_reg): Likewise.
20999 * cselib.c (cselib_process_insn): Likewise.
21000 * ddg.c (create_ddg): Likewise.
21001 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21003 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21004 gen_label_die, dwarf2out_var_location): Likewise.
21005 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21006 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21007 last_call_insn, active_insn_p, next_label, prev_label,
21008 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21009 add_insn_before, remove_insn, add_function_usage_to,
21010 reorder_insns, find_line_note, remove_unnecessary_notes,
21011 emit_insn_after_1, classify_insn): Likewise.
21012 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21013 connect_post_landing_pads, sjlj_mark_call_sites,
21014 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21015 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21016 convert_to_eh_region_ranges): Likewise.
21017 * explow.c (optimize_save_area_alloca): Likewise.
21018 * expr.c (expand_expr_real): Likewise.
21019 * final.c (insn_current_reference_address, compute_alignments,
21020 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21021 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21022 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21023 propagate_block_delete_insn, propagate_one_insn,
21024 init_propagate_block_info, propagate_block, libcall_dead_p,
21025 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21027 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21028 expand_function_start, expand_function_end, contains,
21029 thread_prologue_and_epilogue_insns,
21030 reposition_prologue_and_epilogue_notes): Likewise.
21031 * gcse.c (constprop_register, bypass_conditional_jumps,
21032 insert_insn_end_bb, gcse_after_reload): Likewise.
21033 * genemit.c (gen_expand, gen_split): Likewise.
21034 * genpeep.c (gen_peephole, main): Likewise.
21035 * global.c (build_insn_chain): Likewise.
21036 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21037 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21038 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21039 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21040 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21041 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21042 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21043 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21044 dead_or_predicable): Likewise.
21045 * integrate.c (try_constants): Likewise.
21046 * jump.c (rebuild_jump_labels, cleanup_barriers,
21047 purge_line_number_notes, init_label_info, mark_all_labels,
21048 squeeze_notes, get_label_before, get_label_after,
21049 reversed_comparison_code_parts, simplejump_p, pc_set,
21050 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21051 delete_barrier, delete_prior_computation, delete_computation,
21052 delete_related_insns, delete_for_peephole, redirect_jump):
21054 * lcm.c (optimize_mode_switching): Likewise.
21055 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21057 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21058 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21059 * loop-iv.c (simplify_using_assignment): Likewise.
21060 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21061 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21062 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21063 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21064 check_insn_for_givs, check_final_value, update_giv_derive,
21065 basic_induction_var, product_cheap_p, check_dbra_loop,
21066 loop_insn_first_p, last_use_this_basic_block,
21067 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21068 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21069 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21070 sms_schedule_by_order): Likewise.
21071 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21072 * postreload.c (reload_cse_simplify_operands, reload_combine,
21073 reload_cse_move2add): Likewise.
21074 * predict.c (can_predict_insn_p, estimate_probability,
21075 expected_value_to_br_prob, process_note_predictions): Likewise.
21076 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21077 * profile.c (branch_prob): Likewise.
21078 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21079 detect_webs_set_in_cond_jump): Likewise.
21080 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21081 ra_print_rtl_with_bb): Likewise.
21082 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21083 * recog.c (next_insn_tests_no_inequality, find_single_use,
21084 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21085 * reg-stack.c (next_flags_user, record_label_references,
21086 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21087 compensate_edge, convert_regs_1): Likewise.
21088 * regclass.c (scan_one_insn): Likewise.
21089 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21090 regmove_optimize, fixup_match_1, single_set_for_csa,
21091 combine_stack_adjustments_for_block): Likewise.
21092 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21093 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21094 find_equiv_reg): Likewise.
21095 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21096 reload_as_needed, emit_input_reload_insns, do_output_reload,
21097 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21099 * reorg.c (find_end_label, emit_delay_sequence,
21100 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21101 get_jump_flags, rare_destination, mostly_true_jump,
21102 try_merge_delay_insns, redundant_insn, own_thread_p,
21103 fill_simple_delay_slots, fill_slots_from_thread,
21104 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21105 dbr_schedule): Likewise.
21106 * resource.c (find_basic_block, next_insn_no_annul,
21107 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21108 * rtl.h (RTX_PREV): Likewise.
21109 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21110 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21111 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21112 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21113 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21114 find_first_parameter_load, can_hoist_insn_p): Likewise.
21115 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21116 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21117 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21118 schedule_ebbs): Likewise.
21119 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21120 is_conditionally_protected, can_schedule_ready_p,
21121 add_branch_dependences, debug_dependencies): Likewise.
21122 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21124 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21125 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21126 set_dominates_use, ujump_to_loop_cont): Likewise.
21127 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21128 * varasm.c (output_constant_pool_1): Likewise.
21130 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21132 * tree-scalar-evolution.c: New file.
21133 * tree-scalar-evolution.h: New file.
21134 * tree-ssa-loop-niter.c: New file.
21135 * Makefile.in (SCEV_H): New.
21136 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21137 * cfgloop.h (struct loop): Add bounds field.
21138 * tree-flow.h (struct tree_niter_desc): New type.
21139 (number_of_iterations_cond, number_of_iterations_exit,
21140 loop_niter_by_eval, find_loop_niter_by_eval,
21141 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21142 free_numbers_of_iterations_estimates): Declare.
21143 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21144 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21145 * doc/invoke.texi (max-iterations-to-track): Document.
21147 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21149 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21150 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21151 (MODE_AFTER): Add cast appropriately.
21152 * config/sh/sh.md (movdi splitter): Likewise.
21153 (casesi_worker_2): Add const qualifier appropriately.
21154 (eh_return): Remove unused variable.
21155 (insv): Initialize v;
21157 2004-07-08 Richard Henderson <rth@redhat.com>
21159 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21160 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21161 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21162 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21163 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21165 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21166 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21167 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21168 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21170 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21171 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21172 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21173 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21175 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21176 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21177 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21178 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21180 * config/i860/i860-protos.h (i860_va_arg): Remove.
21181 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21182 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21183 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21185 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21187 * system.h: Prototype getpagesize if missing.
21188 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21189 * configure: Regenerate.
21190 * config.in: Regenerate.
21192 2004-07-08 Richard Henderson <rth@redhat.com>
21194 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21195 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21196 (fr30_gimplify_va_arg_expr): New.
21197 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21198 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21200 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21203 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21204 of asm_noperands result.
21206 2004-07-08 Richard Henderson <rth@redhat.com>
21208 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21209 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21210 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21211 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21213 2004-07-08 Richard Henderson <rth@redhat.com>
21215 * builtins.c (ind_gimplify_va_arg_expr): New.
21216 * tree.h (ind_gimplify_va_arg_expr): Declare.
21217 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21219 2004-07-08 Jan Beulich <jbeulich@novell.com>
21221 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21222 patterns also on vector elements other than the first one.
21223 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21226 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21228 * config/rs6000/darwin-ldouble.c: Correct reference
21229 to the Linnainmaa paper.
21231 2004-07-08 Richard Henderson <rth@redhat.com>
21233 * config/arc/arc-protos.h (arc_va_arg): Remove.
21234 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21235 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21236 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21238 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21239 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21240 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21241 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21243 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21245 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21247 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21249 * c-decl.c (static_ctors, static_dtors): Make static.
21250 (pop_file_scope): Call c_common_write_pch and
21251 cgraph_finalize_compilation_unit here.
21252 (build_cdtor): Moved here from c-objc-common.c; simplify.
21253 (c_write_global_declarations_1): Clarify comment.
21254 (c_write_global_declarations): Close the external scope before
21255 doing anything else. Call build_cdtor, cgraph_optimize, and
21256 mudflap_finish_file here.
21257 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21259 * c-objc-common.c: No need to include cgraph.h.
21260 (build_cdtor): Moved to c-decl.c.
21261 (c_objc_common_finish_file): Delete.
21262 * c-tree.h: Update to match.
21263 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21264 (generate_static_references): Set TREE_USED before calling finish_decl.
21265 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21266 on the static_instances_decl.
21268 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21270 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21271 decls when there is only one input translation unit.
21272 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21273 change of 2004-07-05; do not treat declarations with
21274 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21275 * opts.c (cur_in_fname): Delete.
21276 * opts.h: Likewise.
21277 * tree.c: Revert changes of 2004-07-05; no special treatment
21278 for TRANSLATION_UNIT_DECLs.
21279 * Makefile.in (tree.o): Update dependencies.
21281 2004-07-08 Roger Sayle <roger@eyesopen.com>
21283 * builtins.c (fold_builtin_strcpy): Merge functionality from
21284 simplify_builtin_strcpy. Add additional len argument. No longer
21285 static. Remove function prototype.
21286 (fold_builtin_strncpy): Likewise integrate functionality from
21287 simplify_builtin_strncpy. Add additional slen argument. No
21288 longer static. Remove function prototype.
21289 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21290 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21291 types of "ignore" and "unlocked" parameters to bool.
21292 (fold_builtin_1): Add additional ignore argument. Call renamed
21293 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21294 builtins. Update arguments to fold_builtin_strncpy and
21295 fold_builtin_strcpy. Add function prototype.
21296 (fold_builtin): Add additional Boolean ignore argument to pass
21298 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21299 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21300 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21302 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21303 simplify_builtin_strncpy): Delete function prototypes.
21304 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21305 fold_builtin_strncpy): Add function prototypes here.
21306 (fold_builtin): Update function prototype with new "bool ignore".
21308 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21309 (ccp_fold_builtin): Update call to fold_builtin. Call
21310 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21311 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21312 simplify_builtin_strncpy respectively.
21313 * fold-const.c (fold): Update call to fold_builtin.
21315 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21317 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21320 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21321 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21322 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21323 * calls.c: Remove ifdefs of macros above.
21324 * functions.c: Likewise.
21325 * expr.c: Likewise.
21327 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21329 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21330 (arch attribute): Delete.
21331 (current_function_calls_alloca attribute): Rename into calls_alloca.
21332 (calls_eh_return): New attribute.
21333 (leaf_function): Likewise.
21334 (length attribute): Fix formula for sibcalls.
21335 (return insn): Correctly compute the 'length' attribute.
21336 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21338 2004-07-08 Richard Henderson <rth@redhat.com>
21340 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21341 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21342 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21343 * tree-eh.c (lower_eh_constructs_1): Likewise.
21344 * tree-sra.c (sra_walk_modify_expr): Likewise.
21345 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21346 (eliminate_unnecessary_stmts): Likewise.
21347 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21348 * tree-tailcall.c (optimize_tail_call): Likewise.
21349 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21351 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21352 Jakub Jelinek <jakub@redhat.com>
21354 * config/i386/i386.c (override_options): Enable
21355 SSE prefetches with -mtune, as long as we are
21356 compiling for i686 or higher. All i686 processors
21357 accept SSE prefetches as NOPS, some i586's don't.
21359 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21362 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21364 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21366 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21367 the handling of clobbering ASM_EXPRs.
21369 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21372 * config/sparc/sparc.c (function_value): In 64-bit mode,
21373 return the aggregates larger than 16 bytes like unions.
21375 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21378 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21379 'temp' is zero, generate new pseudos as needed and emit the
21380 sequence of insns in single-assignment form. Resync comments
21382 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21383 function before reload.
21385 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21387 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21389 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21391 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21392 Allocation is signed.
21393 (VEC_reserve): Return flag, allocation is signed.
21395 2004-07-08 Richard Henderson <rth@redhat.com>
21397 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21398 OBJ_TYPE_REF_OBJECT.
21400 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21401 Neil Booth <neil@daikokuya.co.uk>
21405 * c-decl.c (finish_struct): Ensure bit-fields are given the
21407 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21408 the precision to match as well as the mode.
21409 * expr.c (reduce_to_bit_field_precision): New function.
21410 (expand_expr_real_1): Reduce expressions of bit-field type to
21412 * langhooks.h (reduce_bit_field_operations): New hook.
21413 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21415 * c-lang.c, objc/objc-lang.c
21416 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21417 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21419 * tree.c (build_nonstandard_integer_type): New function.
21420 * tree.h (build_nonstandard_integer_type): New prototype.
21421 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21422 conversions between integer and boolean types as useless.
21424 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21426 * c-common.c (c_common_nodes_and_builtins): Do not
21427 create __builtin_ptrdiff_t and __builtin_size_t.
21429 2004-07-08 Andrew Pinski <apinski@apple.com>
21431 * Makefile.in (libbackend.o): Add -combine to the gcc
21434 2004-07-08 Nick Clifton <nickc@redhat.com>
21436 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21439 2004-07-08 Richard Henderson <rth@redhat.com>
21441 * except.c (expand_eh_region_start, expand_eh_region_end,
21442 expand_eh_handler, expand_eh_region_end_cleanup,
21443 expand_start_all_catch, expand_start_catch, expand_end_catch,
21444 expand_end_all_catch, expand_eh_region_end_allowed,
21445 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21446 expand_eh_region_end_fixup): Remove.
21447 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21448 cleanups, outer_cleanups, label_chain, exception_region.
21449 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21450 (struct label_chain): Remove.
21451 (struct stmt_status): Remove x_stack_block_stack.
21452 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21453 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21454 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21455 end_cleanup_deferral, last_cleanup_this_contour,
21456 containing_blocks_have_cleanups_or_stack_level,
21457 any_pending_cleanups): Remove.
21458 (expand_null_return_1): Take no arguments.
21459 (expand_label, expand_naked_return, expand_return,
21460 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21461 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21462 expand_end_case_type): Don't use any of them.
21463 * calls.c (expand_call): Likewise.
21464 * dojump.c (do_jump): Likewise.
21465 * function.c (expand_function_end): Likewise.
21466 * expr.c (store_expr, expand_expr_real_1): Likewise.
21467 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21468 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21469 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21470 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21471 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21472 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21473 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21474 for WITH_CLEANUP_EXPR.
21475 (gimple_push_cleanup): Likewise.
21476 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21477 * print-tree.c (print_node): Likewise.
21478 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21479 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21480 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21481 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21482 (GOTO_SUBROUTINE_EXPR): Remove.
21483 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21484 (DECL_TOO_LATE): Remove.
21485 * except.h, tree.h: Update decls.
21487 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21489 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21490 * passes.c (rest_of_handle_final): Handle symout.
21491 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21493 (rest_of_handle_sched): Break out SMS. Remove ifs for
21494 flag_schedule_insns and flag_modulo_sched.
21495 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21496 collect at the end.
21497 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21498 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21499 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21500 rest_of_handle_mode_switching, rest_of_handle_jump,
21501 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21502 rest_of_handle_jump2, rest_of_handle_postreload,
21503 rest_of_handle_flow2, rest_of_clean_state,
21504 rest_of_handle_shorten_branches,
21505 rest_of_handle_prologue_epilogue,
21506 rest_of_handle_branch_target_load_optimize): New.
21507 (rest_of_compilation): Call the above. Remove ggc_collect
21508 calls moved to rest_of_handle_*.
21509 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21511 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21512 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21513 * except.h (set_nothrow_function_flags): Update comment.
21514 * function.c (current_function_nothrow): Remove.
21515 * output.h (current_function_nothrow): Remove.
21516 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21517 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21519 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21522 * reorg.c: Revert 2004-06-30 change.
21523 (find_end_label): If HAVE_epilogue and !HAVE_return,
21524 return 0 instead of creating a label at the end of the insn chain.
21525 (optimize_skip): Account for the failure mode of find_end_label.
21526 (fill_simple_delay_slots): Likewise.
21527 (fill_slots_from_thread): Likewise.
21528 (relax_delay_slots): Likewise.
21530 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21532 * tree-flow.h (addressable_vars): Declare.
21533 * tree-ssa-alias.c (addressable_vars): Define.
21534 (setup_pointers_and_addressables): Add addressable variables
21535 to addressable_vars.
21536 * tree-ssa-operands.c (get_stmt_operands): Move
21537 handling of ASM_EXPRs ...
21538 (get_asm_expr_operands): ... here.
21539 When the ASM_EXPR clobbers memory, also clobber addressable
21541 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21542 (delete_tree_ssa): Reset addressable_vars.
21544 2004-07-07 Jan Beulich <jbeulich@novell.com>
21545 Richard Henderson <rth@redhat.com>
21547 * varasm.c (assemble_variable): Use assemble_zeros for
21548 zero-initialized variables.
21549 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21550 for SECCAT_BSS and SECCAT_TBSS.
21552 2004-07-07 Jan Beulich <jbeulich@novell.com>
21554 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21556 * expmed.c (emit_store_flag): Also special-case double-word
21557 (in-)equality comparison against -1.
21559 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21560 passing arguments the containers for which are registers.
21562 * calls.c (emit_library_call_value_1): Use mode of function parameter
21563 rather than that of argument since constants have none.
21565 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21567 Introduce H8SX support.
21568 * expr.c (expand_strcpy): Renamed and moved to...
21569 * builtins.c (expand_movstr): ... here. Tweak.
21570 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21571 computed or has side effects.
21572 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21573 unused, or if mempcpy fails. Adjust the return value in the
21574 latter case. Use movstr if everything else fails.
21575 * doc/md.texi (movstr): Document.
21576 (movmemM, clrmemM): Fix explanation of memory block operands.
21577 * config/h8300/h8300.md (stpcpy): Renamed to...
21578 (movstr): ... this. Adjust.
21579 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21580 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21581 movmem* and clrstr* to clrmem*.
21582 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21583 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21584 GENERAL_REGS, always.
21585 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21586 getting the stack pointer as addr.
21587 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21588 from general_operand_dst.
21589 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21591 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21592 instead of requiring it to match only before reload.
21593 (stpcpy_internal_normal): New, normal-mode variant of...
21594 (stpcpy_internal): ... this. Add modes to operands. Disparage
21595 `D' instead of requiring it to match only before reload.
21596 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21598 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21599 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21601 * config/h8300/h8300.md (attr type): Add call.
21602 (attr can_delay): If type is call, set it no.
21603 (call, call_value): Set type to call.
21604 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21605 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21606 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21607 * tree.c (get_narrower): Don't narrow integral types into
21608 non-integral types.
21609 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21610 frame_size *before* the first use.
21611 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21613 (peephole2): Don't widen instructions that push SP. Move
21614 decrement of SP to the end of all stm-generating peepholes.
21615 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21616 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21617 and OR to set it to all ones.
21618 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21619 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21620 (call, call_value): Set can_delay to "no".
21621 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21622 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21623 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21624 * config/h8300/h8300.md (*brabit): Remove.
21625 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21626 zero_extract. Use bit_memory_operand as the predicate for
21627 operand 1 and 'WU' as the constraint. Check the difference
21628 between the base length and the final one when deciding which
21629 type of branch to use.
21630 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21631 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21632 Use convert_move to extend the result for TARGET_H8300SX. Check
21633 for QImode memory references. Optimize the case where the
21634 destination is a paradoxical subreg.
21635 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21636 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21637 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21638 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21639 * config/h8300/h8300.md: Include mova.md
21640 (length_table): Add mova and mova_zero.
21641 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21642 after all constant addresses for '%R', '%X', '%T' and '%S'.
21643 (h8300_mova_length): New function.
21644 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21645 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21646 dependencies for s-config, etc.
21647 * config/h8300/gemova.sh: New file.
21648 * config/h8300/mova.md: Generated.
21649 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21650 * config/h8300/h8300.c (h8300_bitfield_length): New.
21651 (nibble_operand): Adjust.
21652 (h8300_binary_length): Handle conditional binary op.
21653 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21654 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21655 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21656 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21657 constraints. WU is introduced as a variant of U that requires a
21658 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21659 * config/h8300/h8300.md (attr type): Added bitbranch.
21660 (attr length_table): Added bitfield and bitbranch.
21661 (attr length): Compute bitbranch length.
21662 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21663 least-significant bit of a byte.
21664 (brabit, brabc, brabs): New.
21665 (insv, extzv): Emit bfst and bfld on H8300SX.
21666 (bfld, bfst, seq, sne): New.
21667 (bstzhireg, cmpstz, bstz, bistz): New.
21668 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21669 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21670 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21671 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21672 (h8sx_unary_memory_operator): New function.
21673 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21674 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21675 * config/h8300/h8300.md: Add peepholes to combine reloads and
21677 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21678 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21679 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21680 (and?i, ior?i, xor?i): Likewise.
21681 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21682 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21683 Various whitespace fixes.
21684 (h8300_constant_length): New function, split out from...
21685 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21686 (h8300_classify_operand): Use IN_RANGE.
21687 (h8300_classify_operand): Use h8300_constant_length.
21688 (h8300_short_move_mem_p): Tighten size check.
21689 (h8sx_mergeable_memrefs_p): Tighten equality check.
21690 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21691 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21693 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21694 * config/h8300/crtn.asm: Likewise.
21695 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21696 if __H8300SX__ is defined.
21697 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21698 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21699 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21700 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21701 addresses as mode-dependent.
21702 * config/h8300/h8300.c (print_operand_address): Update call to
21704 (h8300_get_index): Take a mode argument. Rework to fix an
21705 earlier misunderstanding.
21706 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21707 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21708 into a register if TARGET_H8300SX.
21709 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21710 TARGET_H8300SX. Also disable related define_splits.
21711 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21712 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21713 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21714 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21715 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21716 (EXTRA_CONSTRAINT_STR): Check it.
21717 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21719 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21720 * config/h8300/h8300.md (length_table): Add mov_imm4.
21721 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21722 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21723 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21725 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21726 * config/h8300/h8300.c (h8300_reorg): New function.
21727 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21728 * config/h8300/h8300.md (length): Subtract the length of the
21729 delay slot from (pc) when checking the range of forward branches.
21730 (delay_slot, can_delay): New attributes.
21731 (define_delay): Add bra/s handling.
21732 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21733 (jump): Add delayed-branch handling.
21734 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21735 * expr.c (expand_strcpy): New function.
21736 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21737 (expand_builtin_stpcpy): Likewise.
21738 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21739 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21740 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21741 handling to improve register allocation for -fno-omit-frame-pointer.
21742 (h8sx_split_movmd): Delete, moving er6 handling into...
21743 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21744 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21745 (movmd): Add calls to copy_rtx.
21746 (movmd_internal): In the second alternative, allow the initial and
21747 final destination registers to be different . Update the splitter
21748 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21749 instead of h8sx_split_movmd.
21750 (stpcpy, movsd): New expanders.
21751 (movsd_internal): New define_insn.
21752 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21753 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21754 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21755 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21756 and DESTINATION_REGS.
21757 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21758 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21759 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21760 (h8300_move_ratio): Declare.
21761 (MOVE_RATIO): Use it.
21762 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21763 (h8300_init_once): Initialize it.
21764 (h8300_reg_class_from_letter): New function.
21765 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21766 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21767 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21768 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21769 (movstrsi, movmd): New expanders.
21770 (movmd_internal): New insn.
21771 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21772 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21773 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21774 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21775 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21776 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21777 * config/h8300/h8300.c (nibble_operand): Fix warning.
21778 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21779 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21780 (movsf_h8300h): Disable for TARGET_H8300SX.
21781 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21782 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21783 h8300_stm_parallel and h8300_return_parallel.
21784 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21785 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21786 h8300_stm_parallel, h8300_return_parallel): New functions.
21787 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21788 if TARGET_H8300SX. Use h8300_push_pop.
21789 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21790 and final pop when generating h8sx code. Always emit some form
21792 * config/h8300/h8300.md: Don't enforce register alignment in
21793 stm peepholes if TARGET_H8300SX.
21794 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21795 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21796 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21797 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21798 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21799 (MULTILIB_DIRNAMES): Add a directory for it.
21800 (MULTILIB_MATCHES): Delete.
21801 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21802 * final.c (walk_alter_subreg): Handle addresses with subregs
21803 inside a ZERO_EXTEND or AND.
21804 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21805 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21807 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21808 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21809 @(dd,Rn.w) and @(dd,ERn.L).
21810 (h8300_displacement_size): Take the whole address as argument.
21811 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21812 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21813 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21814 (h8sx_mergeable_memrefs_p): Declare.
21815 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21816 (HAVE_PRE_INCREMENT): Likewise.
21817 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21818 addresses for TARGET_H8300SX,
21819 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21821 (movb_length_table, movl_length_table): New tables.
21822 (movw_length_table): Define to movb_length_table.
21823 (h8300_displacement_size): New, split out from...
21824 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21825 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21826 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21827 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21828 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21829 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21830 (h8sx_unary_shift_operator): Get the mode from the operator.
21831 (binary_shift_operator): Likewise.
21832 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21833 a memory reference, check whether the reference is offsettable.
21834 (length_table): Add movb, movw and movl.
21835 (movqi): Add new h8sx pattern. Don't force one operand to be a
21836 register when generating h8sx code.
21837 (movhi, movsi, movsf): Likewise.
21838 (movstrictqi): Use the length_table attribute.
21839 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21840 (addqi3): Split into a define_expand and define_insn. Don't accept
21841 memory operands in the expander. Use h8300_operands_match_p to
21842 check for matching operands in the define_insn.
21843 (subqi3, negqi2, one_cmplqi2): Likewise.
21844 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21845 in any patterns that are unused in h8sx code. In the h8sx patterns,
21846 use h8300_operands_match_p to check whether operands match.
21847 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21848 one_cmpl[hs]i3): Likewise.
21849 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21851 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21852 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21853 (h8300_insn_length_from_table): Add a second parameter.
21854 (output_h8sx_shift): Declare.
21855 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21856 (EXTRA_CONSTRAINT): Replace with...
21857 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21858 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21859 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21860 and h8sx_binary_shift_operator.
21861 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21862 for TARGET_H8300SX.
21863 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21864 (bit_memory_operand, fix_bit_operand): Likewise.
21865 (h8300_length_table_for_insn): Remove.
21866 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21868 (h8300_short_immediate_length, h8300_binary_length): New functions.
21869 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21870 (output_plussi): Use sub to add negative constants.
21871 (compute_plussi_length): Adjust accordingly.
21872 (h8sx_single_shift_type): New enum.
21873 (h8sx_single_shift, h8sx_unary_shift_operator,
21874 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21875 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21876 single h8sx instruction. Return false in this case.
21877 * config/h8300/h8300.md (length_table): Add short_immediate.
21878 (length): Pass the operand array to h8300_insn_length_from_table.
21879 (adjust_length): Assume "no" for insns with a length_table attribute.
21880 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21881 (*addhi3_h8300hs): Don't use for h8sx.
21882 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21884 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21885 1's predicate to nonimmediate_operand. Only skip default expansion
21886 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21887 for single h8sx shift instructions.
21888 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21889 * config/h8300/h8300.c (nibble_operand): Split out of...
21890 (reg_or_nibble_operand): ... this.
21891 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21892 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21893 umulhisi3): Introduce expand, and introduce separate insns for
21894 sign- or zero-extended REG and already-extended CONST_INT.
21895 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21896 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21897 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21898 (subhi3): Likewise. Don't accept immediates for operand 1.
21899 Remove the early clobber from second alternative of the h8300s pattern.
21900 (subsi3): Generalize for h8sx. Force operand 2 into a register
21901 on plain h8300 targets.
21902 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21903 (subsi3_h8300h): Generalize for h8sx.
21904 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21905 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21906 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21907 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21908 (TARGET_H8300SXMUL): New.
21909 (CONST_OK_FOR_P): New.
21910 (CONST_OK_FOR_LETTER_P): Adjust.
21911 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21912 umulhisi3): Accept 4-bit immediate on H8SX.
21913 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21914 (udivsi3, divhi3, udivsi3, divsi3): New.
21915 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21916 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21917 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21918 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21919 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21920 Add ADDRESSOF to the bit_operand entry.
21921 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21922 (h8300_src_operand): Likewise.
21923 (bit_operand): Check nonimmediate_operand rather than general_operand.
21924 Accept any nonimmediate_operand in h8sx code.
21925 (h8300_and_costs): Initialize operands[1].
21926 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21927 (h8300_operand_class): New enum.
21928 (h8300_length_table): New typedef.
21929 (addb_length_table, addw_length_table, addl_length_table,
21930 logicl_length_table): New tables.
21931 (logicb_length_table, logicw_length_table): New macros.
21932 (h8300_classify_operand, h8300_length_from_table,
21933 h8300_length_table_for_insn, h8300_unary_length,
21934 h8300_insn_length_from_table): New functions.
21935 (output_plussi): Only use adds and subs for register destinations.
21936 Disable redundant clause.
21937 (compute_plussi_cc): Likewise.
21938 (compute_plussi_length): Likewise. Use h8300_length_from_table
21939 to work out the length of an insn.
21940 (output_logical_op): Only use narrower immediate instructions
21941 if the destination is a register.
21942 (compute_logical_op_cc): Likewise.
21943 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21944 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21945 * config/h8300/h8300.md (length_table): New attribute.
21946 (length): When an instruction has a length_table attribute, use
21947 h8300_insn_length_from_table to calculate its default length.
21948 (cmpqi): Use h8300_dst_operand for the first operand and
21949 h8300_src_operand for the second.
21950 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21951 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21952 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21953 iorsi3, xorhi3, xorsi3): Likewise.
21954 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21955 so that it allows any combination of operands for TARGET_H8300SX.
21956 (iorqi3, xorqi3): Likewise.
21957 (cmpqi): Use the length_table attribute.
21958 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21959 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21960 (cmpqi): Add 'Q' constraint.
21961 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21962 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21963 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21964 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21965 (TARGET_H8300S): True for both -ms and -msx.
21966 (TARGET_H8300SX): New macro.
21967 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21968 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21969 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21970 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21971 [Temporary change.]
21972 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21973 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21974 16-bit pointers and 32-bit ints.
21975 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21976 CONST_DOUBLE with mode no wider than SImode.
21977 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21979 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21980 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21982 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21983 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21984 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21986 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21988 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21990 2004-07-07 Per Bothner <per@bothner.com>
21992 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21994 2004-07-07 Mike Stump <mrs@apple.com>
21996 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21997 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21998 (machopic_finish): Likewise.
22000 2004-07-07 Richard Henderson <rth@redhat.com>
22002 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22003 through any value-preserving cast.
22005 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22007 * function.c (assign_parm_find_data_types): Call
22008 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22010 2004-07-07 Steven Bosscher <stevenb@suse.de>
22012 * tree-cfg.c (group_case_labels): Remove case labels that have
22013 the same target as the default case.
22015 2004-07-07 Steven Bosscher <stevenb@suse.de>
22017 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22018 regardless of DECL_LANG_SPECIFIC being present or not.
22019 * tree.h (DECL_NUM_STMTS): Purge.
22021 2004-07-07 Andrew Pinski <apinski@apple.com>
22023 * configure: Regenerate with the right autoconf.
22025 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22027 * ifcvt.c (total_bb_rtx_cost): New function.
22028 (find_if_case_1): Compare rtx_cost of basic block to cost of
22030 (find_if_case_2): Same.
22032 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22035 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22036 (output_return): Likewise.
22037 (output_sibcall): Abort if !flag_delayed_branch.
22038 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22039 (emit_and_preserve): New function.
22040 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22041 indirect jump to the thunked-to function if !flag_delayed_branch.
22042 * config/sparc/sparc.md (delayed_branch): New attribute.
22043 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22044 attribute to compute the length of the insn.
22045 (goto_handler_and_restore): Likewise.
22047 2004-07-07 Andrew Pinski <apinski@apple.com>
22049 PR tree-optimization/15777
22050 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22052 * expr.c (expand_expr_real_1): Fix formating.
22053 BUFFER_REF and IN_EXPR are dead.
22054 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22055 * tree-inline.c (estimate_num_insns_1): Likewise.
22056 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22057 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22058 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22060 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22062 * collect2.c (dump_file): Don't call cplus_demangle if
22063 HAVE_LD_DEMANGLE is defined.
22064 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22065 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22066 if HAVE_LD_DEMANGLE is defined.
22068 * configure.ac (--with-demangler-in-ld): Added
22069 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22070 --with-demangler-in-ld is used.
22071 * config.in: Regenerated.
22072 * configure: Likewise.
22074 2004-07-07 Roger Sayle <roger@eyesopen.com>
22076 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22077 for simple floating point operations "fp", double precision
22078 multiplication "dmul", and single and double precision division
22079 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22080 (ppc630_cost): New table split from ppc620_cost, to distinguish
22081 differences in floating point latencies.
22082 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22083 (rs6000_rtx_costs): Add support for single and double precision
22084 floating point addition, subtraction, multiplication, division,
22085 fused-multiply-add, fused-multiply-sub, negation, absolute value
22086 and negative absolute value. Tweak MEM case to use prefered idiom.
22088 2004-07-07 Richard Henderson <rth@redhat.com>
22090 * tree-flow-inline.h (may_propagate_copy): Move...
22091 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22092 attempt to copy between types requiring conversion.
22093 * tree-flow.h (may_propagate_copy): Update decl.
22094 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22096 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22098 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22099 from -mtune= option.
22101 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22103 * builtins.c: Rename movstr*, except for movstrict*, to
22104 movmem* and clrstr* to clrmem*.
22105 * expr.c: Likewise.
22106 * expr.h: Likewise.
22107 * genopinit.c: Likewise.
22108 * integrate.c: Likewise.
22109 * local-alloc.c: Likewise.
22110 * optabs.c: Likewise.
22111 * optabs.h: Likewise.
22112 * config/alpha/alpha.h: Likewise.
22113 * config/alpha/alpha.md: Likewise.
22114 * config/arm/arm-protos.h: Likewise.
22115 * config/arm/arm.c: Likewise.
22116 * config/arm/arm.md: Likewise.
22117 * config/avr/avr.md: Likewise.
22118 * config/c4x/c4x.c: Likewise.
22119 * config/c4x/c4x.md: Likewise.
22120 * config/frv/frv.md: Likewise.
22121 * config/i386/i386-protos.h: Likewise.
22122 * config/i386/i386.c: Likewise.
22123 * config/i386/i386.h: Likewise.
22124 * config/i386/i386.md: Likewise.
22125 * config/i860/i860.c: Likewise.
22126 * config/i860/i860.md: Likewise.
22127 * config/ip2k/ip2k.md: Likewise.
22128 * config/ip2k/libgcc.S: Likewise.
22129 * config/ip2k/t-ip2k: Likewise.
22130 * config/m32r/m32r.c: Likewise.
22131 * config/m32r/m32r.md: Likewise.
22132 * config/mcore/mcore.md: Likewise.
22133 * config/mips/mips.c: Likewise.
22134 * config/mips/mips.md: Likewise.
22135 * config/ns32k/ns32k.c: Likewise.
22136 * config/ns32k/ns32k.h: Likewise.
22137 * config/ns32k/ns32k.md: Likewise.
22138 * config/pa/pa.c: Likewise.
22139 * config/pa/pa.md: Likewise.
22140 * config/pdp11/pdp11.h: Likewise.
22141 * config/pdp11/pdp11.md: Likewise.
22142 * config/rs6000/rs6000.c: Likewise.
22143 * config/rs6000/rs6000.md: Likewise.
22144 * config/s390/s390-protos.h: Likewise.
22145 * config/s390/s390.c: Likewise.
22146 * config/s390/s390.md: Likewise.
22147 * config/sh/lib1funcs.asm: Likewise.
22148 * config/sh/sh.c: Likewise.
22149 * config/sh/sh.md: Likewise.
22150 * config/sh/t-sh: Likewise.
22151 * config/sparc/sparc.h: Likewise.
22152 * config/vax/vax.md: Likewise.
22153 * config/xtensa/xtensa.c: Likewise.
22154 * config/xtensa/xtensa.md: Likewise.
22155 * doc/invoke.texi: Likewise.
22156 * doc/md.texi: Likewise.
22157 * doc/rtl.texi: Likewise.
22159 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22162 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22163 * config/mips/mips.c (mips_declare_common_object): New function,
22164 mostly split out from...
22165 (mips_output_aligned_decl_common): ...here.
22166 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22167 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22168 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22169 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22171 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22174 * function.c (assign_parms): Fix typo from previous change.
22176 2004-07-07 Jason Merrill <jason@redhat.com>
22179 * doc/extend.texi (C++ Interface): Correct information and
22182 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22187 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22190 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22193 * config/m32r/m32r.c (m32r_function_symbol): New function:
22194 Generate a symbol name RTX with the correct m32r specific flags
22196 (block_move_call): Use new function to generate correct symbol.
22197 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22198 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22201 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22203 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22204 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22205 TYPE_BINFO_BASETYPE): Remove.
22206 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22208 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22210 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22211 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22212 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22213 (struct tree_binfo): Rename base_types to base_binfos.
22214 * alias.c (record_component_aliases): Adjust BINFO macros.
22215 * dbxout.c (dbxout_type): Likewise.
22216 * dwarf2out.c (gen_member_die): Likewise.
22217 * sdbout.c (sdbout_one_type): Likewise.
22218 * tree-dump.c (deque_and_dump): Likewise.
22219 * config/i386/i386.c (classify_argument,
22220 contains_128bit_aligned_vector_p): Likewise.
22222 2004-07-07 Nick Clifton <nickc@redhat.com>
22224 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22225 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22227 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22229 * vec.h: Fix the example use.
22231 2004-07-06 Richard Henderson <rth@redhat.com>
22233 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22234 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22235 * tree-inline.c (copy_body_r, setup_one_parameter,
22236 initialize_inlined_parameters, expand_call_inline,
22237 declare_inline_vars): Don't check it.
22238 (expand_calls_inline): Remove old version, rename new version
22239 from gimple_expand_calls_inline.
22240 * tree-optimize.c (execute_gimple): Remove.
22241 (pass_gimple): Don't run anything.
22243 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22245 * doc/sourcebuild.texi: Use semicolons instead of commas in
22248 2004-07-06 Richard Henderson <rth@redhat.com>
22250 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22251 (sra_walk_modify_expr, scan_init): Likewise.
22252 (generate_element_zero): Check visited before scanning children.
22253 (generate_element_init): Set visited on error.
22254 (scalarize_init): Handle generate_element_init failure similar
22257 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22259 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22260 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22262 2004-07-06 Richard Henderson <rth@redhat.com>
22264 * config/i386/i386.c (legitimize_pic_address): Make static.
22265 (legitimize_address): Handle CONST with TLS operand.
22266 (ix86_expand_move): Don't call legitimize_pic_address directly.
22267 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22269 2004-07-06 Roger Sayle <roger@eyesopen.com>
22271 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22272 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22273 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22274 is currently executed unconditionally, i.e. not in "else_bb".
22276 2004-07-06 Steven Bosscher <stevenb@suse.de>
22278 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22280 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22282 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22283 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22284 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22285 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22286 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22287 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22288 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22289 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22290 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22291 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22292 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22293 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22295 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22297 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22298 * expr.c (expand_expr_real_1): Ditto.
22299 * tree-inline.c (estimate_num_insns_1): Ditto.
22300 * tree-pretty-print.c (dump_generic_node): Ditto.
22301 (op_symbol): Ditto.
22304 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22306 * tree-ssa-pre.c (reference_node_pool): New pool.
22307 (find_or_generate_expression): Class 'r' is okay too.
22308 (create_value_expr_from): Ditto.
22309 (add_to_sets): LHS should not include vuses.
22310 (eliminate): Ditto.
22311 (compute_avail): Reverse ordering of tests.
22312 Valuize INDIRECT_REF as well.
22314 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22316 PR rtl-optimization/16380
22317 * loop.c (check_dbra_loop): Sink comparison instructions if they
22318 do something other than set cc0.
22320 2004-07-06 James E Wilson <wilson@specifixinc.com>
22322 * doc/interface.texi (longjmp and automatic variables): Delete
22323 paragraph recommending taking the address of a variable.
22325 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22327 * vec.h (VEC_embedded_alloc): Remove.
22328 (VEC_embedded_size, VEC_embedded_init): New.
22329 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22331 (VEC_truncate): New.
22332 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22333 (vec_embedded_alloc): Remove.
22334 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22335 (vec_embedded_alloc): Remove.
22337 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22339 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22340 (gt-langhooks.h): Remove.
22342 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22344 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22346 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22348 * config/sparc/sparc.c (get_pc_symbol): Rename into
22349 add_pc_to_pic_symbol.
22350 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22351 (load_pic_register): Account for previous changes.
22352 Use reg_names. Don't create the label twice.
22353 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22354 UNSPEC_LOAD_PCREL_SYM.
22355 (get_pc): Rename into load_pcrel_sym. Add predicate to
22356 operands. Remove condition.
22358 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22360 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22361 RECORD, UNION & QUAL_UNION is actually a binfo.
22363 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22364 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22365 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22366 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22367 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22368 (gen_inheritance_die): Likewise.
22369 * tree-dump.c (deque_and_dump): Likewise.
22370 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22372 2004-07-06 Steven Bosscher <stevenb@suse.de>
22374 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22376 * config/mcore/mcore.md: Model memory latency with a simple DFA
22377 pipeline description instead of a define_function_unit.
22379 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22381 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22382 * langhooks.h (var_mod_type_p): Likewise.
22383 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22384 * expr.c (count_type_elements): Properly handle return from
22385 array_type_nelts and properly test for overflow.
22386 * gimplify.c (gimplify_init_constructor): Properly handle return
22387 from array_type_nelts.
22388 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22389 * integrate.c (copy_decl_for_inlining): Correct comments.
22390 * tree-inline.c (remap_decl): Update comments, remove dead code,
22391 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22392 (remap_type): Only remap if variably modified by vars in function
22394 (copy_body_r): Use compatible_type langhooks to see when can fold.
22395 (setup_one_parameter): Don't remap type.
22396 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22397 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22398 compute TREE_INVARIANT for decl case.
22399 (find_var_from_fn): New function.
22400 (variably_modified_type_p): Add arg and call new function.
22401 * tree.h (variably_modified_type_p): Add extra arg.
22403 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22405 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22406 (goto_handler_and_restore_v9): Delete disabled insn.
22407 (goto_handler_and_restore_v9_sp64): Likewise.
22409 2004-07-05 Roger Sayle <roger@eyesopen.com>
22411 * calls.c (load_register_parameters): Call expand_shift instead
22412 of expand_binop with ashl_optab (or other shift optab) directly.
22413 * expr.c (emit_group_load, emit_group_store): Likewise.
22414 * function.c (assign_parm_setup_block): Likewise.
22415 * stmt.c (shift_return_value): Likewise.
22417 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22419 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22421 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22423 * doc/sourcebuild.texi: Revert previous patch.
22425 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22427 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22428 TARGET_MEM_FUNCTIONS.
22429 * system.h: Poison TARGET_MEM_FUNCTIONS.
22430 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22431 bcmp_libfunc, bzero_libfunc): Remove.
22432 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22434 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22435 * doc/standards.texi: Don't mention calling BSD string functions.
22436 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22437 * config/vax/t-memfuncs: New.
22438 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22439 config/memset.c: New.
22440 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22441 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22443 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22444 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22445 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22446 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22447 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22448 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22449 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22450 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22451 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22452 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22454 2004-07-05 Richard Henderson <rth@redhat.com>
22456 * function.c (assign_parm_setup_reg): Properly rename variables in
22457 FUNCTION_ARG_CALLEE_COPIES section.
22459 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22461 * tree-mudflap.c: Include cgraph.h.
22462 (mf_init_extern_trees): Rename to mudflap_init. Export.
22463 Rewrite to create synthetic declarations instead of looking
22464 up declarations from mf-runtime.h.
22465 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22466 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22467 Correct commentary.
22468 (execute_mudflap_function_decls, mudflap_register_call):
22469 Don't call mf_init_extern_trees.
22470 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22472 * tree-mudflap.h: Update prototypes.
22473 * c-mudflap.c: Delete file.
22474 * c-common.c: Include tree-mudflap.h.
22475 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22476 * Makefile.in: Remove all references to c-mudflap.o.
22477 Update dependencies.
22479 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22481 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22482 displacements with the spatial-locality cache-control completer.
22484 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22486 * langhooks.c: Don't include gt-langhooks.h.
22487 (var_labelno): Delete.
22488 (lhd_set_decl_assembler_name): Do not append a distinguishing
22489 number to file-scope internal-linkage declarations for the first
22490 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22491 the declaration itself (if at block scope), or its containing
22492 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22495 * opts.c (cur_in_fname): New global.
22496 * opts.h: Declare it.
22497 * tree.c: Include opts.h.
22498 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22499 DECL_UID equal to cur_in_fname.
22500 (copy_node_stat): Do not change DECL_UID when copying a
22501 TRANSLATION_UNIT_DECL.
22502 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22503 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22505 * c-decl.c (c_static_assembler_name): Delete.
22506 * c-tree.h (c_static_assembler_name): Delete prototype.
22507 * c-lang.c, objc/objc-lang.c: Don't override
22508 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22510 * Makefile.in (tree.o): Update dependencies.
22511 (GTFILES): Remove langhooks.c.
22513 2004-07-05 Roger Sayle <roger@eyesopen.com>
22515 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22516 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22517 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22518 Optimize "X % -Y" as "X % Y" for signed modulus.
22519 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22520 into "((unsigned) X % Y) == 0".
22522 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22524 * sourcebuild.texi (Config Fragments): Use @comma{} in
22525 cross-reference to section title.
22527 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22529 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22530 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22531 (gimplify_target_expr, gimplify_expr): Likewise.
22532 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22533 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22535 (gimplify_compound_lval): See if we can strip any useless conversion.
22536 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22538 (gimplify_modify_expr_to_memset): Likewise.
22539 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22540 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22541 (declare_inline_vars): Likewise.
22542 (walk_type_fields): New function.
22543 (walk_tree): Use it.
22544 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22546 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22547 (sra_walk_modify_expr): Allow init function to fail.
22548 (scan_init): Now returns bool.
22549 (generate_element_init): If can't understand INIT, return false.
22550 (scalarize_init): Return false if generate_element_init does.
22552 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22555 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22556 bounds if bounds aren't constant.
22558 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22560 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22561 to type hooks; remove bogus PARAMS.
22563 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22565 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22566 * dwarf2out.c (add_data_member_location_attribute): Check for
22568 * tree.c (tree_node_kinds): Add "binfos".
22569 (binfo_lang_slots): New.
22570 (make_node_stat): Add TREE_BINFO.
22571 (make_tree_binfo_stat): New.
22572 (tree_node_structure): Add TREE_BINFO.
22573 * tree.def (TREE_BINFO): New.
22574 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22575 (RECORD_OR_UNION_CHECK): ... here.
22576 (NOT_RECORD_OR_UNION_CHECK): New.
22577 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22578 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22579 RECORD_OR_UNION_CHECK.
22580 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22581 (TYPE_LANG_SLOT_1): New.
22582 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22583 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22584 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22585 (BINFO_ELTS): Remove.
22586 (BINFO_LANG_SLOT): New.
22587 (struct tree_binfo): New.
22588 (binfo_lang_slots): Declare.
22589 (enum tree_node_structure_enum): Add TS_BINFO.
22590 (union tree_node): Add binfo.
22591 (make_tree_binfo_stat): Declare.
22592 (make_tree_binfo): New.
22593 (enum tree_node_kind): Add binfo_kind.
22595 * objc/objc-act.c (start_class, objc_declare_protocols,
22596 start_protocols): Use TYPE_LANG_SLOT_1.
22597 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22599 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22600 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22601 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22602 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22604 2004-07-05 Steven Bosscher <stevenb@suse.de>
22606 * rtl.h (struct rtx_def): Remove the integrated flag.
22607 Use the return_val flag for MEM_SCALAR_P.
22608 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22610 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22613 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22614 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22617 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22619 * var-tracking.c: Fix some comments.
22620 (frame_stack_adjust): New.
22621 (vt_stack_adjustments): Init stack_adjust of entry block to
22622 minus stack adjustment of function prologue.
22623 (adjust_stack_reference): Do not adjust if adjustment == 0.
22624 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22625 (emit_notes_in_bb): Likewise.
22626 (vt_add_function_parameters): Do not adjust locations of
22627 function arguments.
22628 (vt_initialize): Compute the stack adjustment of function
22629 prologue and offset the initial "location" of frame_base_decl
22630 from the stack pointer after prologue.
22632 2004-07-04 Richard Henderson <rth@redhat.com>
22634 * function.c (struct assign_parm_data_all): New.
22635 (struct assign_parm_data_one): New.
22636 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22637 assign_parm_find_data_types, assign_parms_setup_varargs,
22638 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22639 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22640 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22641 assign_parm_setup_block, assign_parm_setup_reg,
22642 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22643 (assign_parms): ... here.
22645 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22647 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22648 now are bitmap_set_t's.
22649 (bitmap_insert_into_set): No point in inserting the value if
22651 (bitmap_set_contains): New function.
22652 (bitmap_set_replace_value): Add comment on why we do it
22654 (set_contains): Removed.
22655 (bitmap_set_subtract_from_value_set): New name of
22656 set_subtract now that it's arguments are two different
22659 (bitmap_find_leader): Change algorithm used.
22660 (find_or_generate_expression): Update use of functions for new
22662 (create_expression_by_pieces): Ditto.
22663 (insert_aux): Ditto.
22665 (add_to_sets): Ditto.
22667 (execute_pre): Ditto.
22668 (compute_avail): Ditto.
22669 Also ignore virtual phis.
22671 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22673 * combine.c (simplify_comparison): Fix comment typo.
22675 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22677 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22678 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22679 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22680 (output_restore): Change parameter from 'insn' to 'pat'.
22681 (output_return): Adjust call to output_restore.
22682 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22683 Adjust call to output_restore.
22685 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22687 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22688 and assert system is bsd.
22690 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22692 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22693 (TARGET_SWITCHES): Remove -mdebugc.
22694 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22695 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22696 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22697 (sle_[sd]i_reg): Delete.
22699 2004-07-04 Steven Bosscher <stevenb@suse.de>
22701 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22703 * config/iq2000/iq2000.md: Translate old pipeline description to an
22704 equivalent new one.
22706 2004-07-04 Roger Sayle <roger@eyesopen.com>
22708 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22709 Ensure the replacement rhs is valid gimple before performing
22710 the substitution. Return false if these sanity checks fail.
22711 (fold_stmt): Only set changed to true, if set_rhs returns true.
22712 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22715 2004-07-04 Richard Henderson <rth@redhat.com>
22718 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22720 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22722 * configure.ac (ranlib_flags): New variable.
22723 * Makefile.in (RANLIB_FLAGS): New variable.
22724 (libbackend.a): Use it.
22725 * configure: Regenerated.
22727 2004-07-04 Roger Sayle <roger@eyesopen.com>
22729 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22730 a "sign mask" instead of using ashr_optab directly.
22732 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22734 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22735 * doc/cppopts.texi: Clarify processing of command-line defines.
22737 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22739 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22741 2004-07-04 Richard Henderson <rth@redhat.com>
22743 * rtl.def (ADDRESSOF): Remove.
22744 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22745 (find_base_term, memrefs_conflict_p): Likewise.
22746 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22747 (fold_rtx, cse_insn, set_live_p): Likewise.
22748 * dwarf2out.c (mem_loc_descriptor): Likewise.
22749 (add_location_or_const_value_attribute): Likewise.
22750 * emit-rtl.c (copy_insn_1): Likewise.
22751 * explow.c (memory_address): Likewise.
22752 * expmed.c (store_split_bit_field): Likewise.
22753 * expr.c (expand_expr_real_1): Likewise.
22754 * function.c (instantiate_decl
22755 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22756 * genrecog.c (preds, validate_pattern): Likewise.
22757 * integrate.c (copy_rtx_and_substitute): Likewise.
22758 * recog.c (general_operand, register_operand): Likewise.
22759 (memory_address_p): Likwise.
22760 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22761 * rtl.c (copy_rtx): Likewise.
22762 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22763 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22764 * rtlhooks.c (gen_lowpart_general): Likewise.
22765 * stmt.c (expand_asm_operands): Likewise.
22766 * web.c (entry_register, replace_ref, web_main): Likewise.
22767 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22768 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22769 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22770 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22771 * config/frv/frv.c (move_destination_operand, move_source_operand,
22772 condexec_dest_operand, condexec_source_operand,
22773 condexec_memory_operand): Likewise.
22774 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22775 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22776 (destination_xfmode_operand): Likewise.
22777 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22778 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22779 * config/s390/s390.c (general_s_operand): Likewise.
22780 * config/s390/s390.md (mov*): Likewise.
22781 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22783 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22784 * expr.c (expand_expr_real_1): Likewise.
22785 * stmt.c (expand_decl): Likewise.
22786 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22788 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22789 postponed_insns, put_var_into_stack, put_reg_into_stack,
22790 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22791 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22792 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22793 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22794 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22795 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22796 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22797 struct insns_for_mem_walk_info, insns_for_mem_walk,
22798 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22799 setjmp_protect_args): Remove.
22800 (push_function_context_to): Don't handle var_refs_queue.
22801 (pop_function_context_from, free_after_compilation): Likewise.
22802 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22803 (assign_parms, allocate_struct_function): Likewise.
22804 (use_register_for_decl): New.
22805 (expand_function_end): Don't setjmp_protect.
22806 * function.h (struct emit_status): Update commentary.
22807 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22808 (max_parm_reg, parm_reg_stack_loc): Remove.
22809 * passes.c (DFI_addressof): Remove.
22810 (dump_file_info): Remove addressof.
22811 (rest_of_handle_addressof): Remove.
22812 (rest_of_compilation): Don't call it.
22813 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22814 * stmt.c (expand_decl): Use use_register_for_decl.
22815 * tree.h: Update decls.
22816 * web.c (mark_addressof): Remove.
22817 * doc/invoke.texi (-dF): Remove.
22819 2004-07-03 Richard Henderson <rth@redhat.com>
22821 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22822 instead of gen_mem_addressof.
22823 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22824 TImode output register.
22826 2004-07-03 Richard Henderson <rth@redhat.com>
22828 PR tree-optimization/16341
22829 * tree-sra.c (sra_walk_function): Increment to next stmt before
22830 processing the current stmt.
22831 (sra_insert_after): Always use BSI_SAME_STMT.
22833 2004-07-03 Richard Henderson <rth@redhat.com>
22835 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22836 fp plus with minus.
22838 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22840 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22841 with tree_int_cst_equal.
22843 2004-07-03 Andreas Schwab <schwab@suse.de>
22845 * config/ia64/ia64.md: Define new attribute "empty".
22846 (prologue_use, nop_x, insn_group_barrier): Set it.
22848 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22849 skip over "empty" insns.
22851 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22853 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22854 context to gimplify_body.
22855 (walk_tree): Don't walk into types twice.
22856 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22858 * tree-sra.c (generate_element_init): Remove any useless conversions.
22860 * gimplify.c (gimplify_conversion): Remove stripping useless
22861 conversions from here.
22862 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22863 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22864 Unshare before substituting PLACEHOLDER_EXPR.
22865 (gimplify_modify_expr_to_memset): Likewise.
22866 Pass address of TO to memset, not TO itself.
22867 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22868 time we make an expression (to match a PLACEHOLDER_EXPR).
22870 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22871 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22872 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22873 * tree-ssa-dom.c (local_fold): Likewise.
22875 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22876 * langhooks.h (strct lang_hooks): New field type_max_size.
22877 * function.c (assign_temp): Call it.
22879 2004-07-03 Steven Bosscher <stevenb@suse.de>
22881 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22882 * config/sh/sh.md: Convert the SH1 pipeline description to
22885 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22887 * c-decl.c (struct c_binding): Remove contour field; add
22888 depth, invisible, nested fields.
22889 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22890 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22891 (bind): Add invisible and nested arguments. Initialize
22892 new fields of struct c_binding; adjust loop scanning for
22894 (free_binding_and_advance): Clear structure with memset.
22895 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22896 in file scope, even if it's in external scope too.
22897 (pushdecl): Adjust to match. Create invisible file-scope
22898 declarations for block-scope forward declarations of static functions.
22899 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22900 (undeclared_variable, lookup_label, declare_label, define_label)
22901 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22902 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22903 (store_parm_decls_oldstyle): Adjust to match.
22904 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22905 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22907 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22908 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22910 2004-07-02 Richard Henderson <rth@redhat.com>
22912 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22913 around variable_size.
22914 (set_decl_nonlocal): Remove.
22915 (store_parm_decls): Add stmts for pending sizes.
22916 * calls.c (calls_function, calls_function_1): Remove.
22917 (precompute_arguments): Don't call it.
22918 * cfgexpand.c (set_save_expr_context): Remove.
22919 (tree_expand_cfg): Don't call it.
22920 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22921 (dwarf2out_finish): Likewise.
22922 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22923 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22924 (safe_from_p): Don't queue SAVE_EXPRs.
22925 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22926 or build plain VAR_DECLs.
22927 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22929 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22930 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22931 (put_var_into_stack): Don't handle SAVE_EXPR.
22932 (gen_mem_addressof): Likewise.
22933 * function.h (struct function): Remove x_save_expr_regs.
22934 (save_expr_regs): Remove.
22935 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22936 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22937 * stor-layout.c (variable_size): Don't set it.
22938 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22939 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22940 all callers. Don't set SAVE_EXPR_CONTEXT.
22941 * tree-inline.h (remap_save_expr): Update decl.
22942 * tree.c (save_expr): Update build size.
22943 (first_rtl_op): Don't handle SAVE_EXPR.
22944 (unsave_expr_1, contains_placeholder_p): Likewise.
22945 (decl_function_context): Likewise.
22946 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22947 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22948 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22950 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22952 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22953 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22954 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22955 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22956 some first-person references and patronizing comments. Based on
22958 * doc/invoke.texi: Don't reference fortran@gnu.org.
22959 * doc/trouble.texi (Warning when a non-void function value is
22960 ignored): Rewrite. From Russ Allbery and Chris Devers.
22962 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22964 * tree-ssa-pre.c (bitmap_set_t): New.
22965 (bb_value_sets): avail_out is now a bitmap_set_t.
22966 (bitmap_find_leader): New function.
22967 (bitmap_value_insert_into_set): Ditto.
22968 (bitmap_set_copy): Ditto.
22969 (bitmap_value_replace_in_set): Ditto.
22970 (bitmap_set_contains_value): Ditto.
22971 (bitmap_set_new): Ditto.
22972 (bitmap_set_pool): New pool.
22973 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22974 (insert_aux): Ditto.
22975 (add_to_sets): Ditto.
22976 (compute_avail): Ditto
22977 (eliminate): Ditto.
22980 (execute_pre): Ditto.
22982 2004-07-02 Roger Sayle <roger@eyesopen.com>
22984 * config/rs6000/rs6000.c (struct processor_costs): New structure
22985 used to hold instruction latencies/sizes for processor types.
22986 (rs6000_cost): New global variable pointing to current CPU's costs.
22987 (rs6000_override_options): Initialize rs6000_cost to point to the
22988 appropriate cost table based upon rs6000_cpu and optimize_size.
22989 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22992 2004-07-02 Richard Henderson <rth@redhat.com>
22994 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22996 2004-07-02 Steven Bosscher <stevenb@suse.de>
22998 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23000 2004-07-01 Richard Henderson <rth@redhat.com>
23002 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23003 (alpha_gp_save_rtx): Use assign_stack_local instead of
23006 2004-07-01 Richard Henderson <rth@redhat.com>
23008 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23009 (alpha_rtx_cost_data): Update to match.
23010 (alpha_rtx_cost_size): New.
23011 (alpha_rtx_costs): Honor optimize_size.
23013 2004-07-01 Richard Henderson <rth@redhat.com>
23015 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23016 * cfgexpand.c (tree_expand_cfg): Do it here.
23017 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23018 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23019 * config/mips/mips.c (mips_output_mi_thunk): And here.
23020 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23021 * config/sh/sh.c (sh_output_mi_thunk): And here.
23022 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23024 2004-07-01 Richard Henderson <rth@redhat.com>
23026 * tree.def (RTL_EXPR): Remove.
23027 * c-typeck.c (lvalue_p): Don't handle it.
23028 * expr.c (safe_from_p): Likewise.
23029 (expand_expr_real_1): Likewise.
23030 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23031 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23032 * gengtype.c (adjust_field_tree_exp): Likewise.
23033 * stmt.c (warn_if_unused_value): Likewise.
23034 * tree-gimple.c (recalculate_side_effects): Likewise.
23035 * tree-pretty-print.c (dump_generic_node): Likewise.
23036 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23037 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23038 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23040 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23041 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23042 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23043 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23044 all the bits that tracked last_expr.
23045 (expand_end_bindings): Don't track last_expr.
23046 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23047 (clear_last_expr): Remove.
23048 (expand_asm): Don't call it.
23049 (expand_asm_operands, expand_end_cond): Likewise.
23050 (expand_naked_return, expand_null_return_1): Likewise.
23051 * c-typeck.c (c_begin_compound_stmt): Likewise.
23052 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23053 * expr.c (expand_expr_real_1): Likewise.
23054 * tree.h: Update prototypes.
23056 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23057 (struct emit_status): Remove sequence_rtl_expr.
23058 (struct function): Remove x_rtl_expr_chain.
23059 (seq_rtl_expr, rtl_expr_chain): Remove.
23060 * function.c (struct temp_slot): Remove rtl_expr.
23061 (assign_stack_temp_for_type): Don't set it.
23062 (free_temp_slots, pop_temp_slots): Don't check it.
23063 (free_after_compilation): Don't clear x_rtl_expr_chain.
23064 (fixup_var_refs): Don't search it.
23065 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23066 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23068 (push_topmost_sequence): Likewise.
23069 (end_sequence, init_emit): Likewise.
23070 (start_sequence_for_rtl_expr): Remove.
23071 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23072 * rtl.h (preserve_rtl_expr_result): Remove.
23074 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23076 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23077 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23080 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23082 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23083 (STANDARD_STARTFILE_PREFIX_2): Define.
23084 (standard_startfile_prefix_1): Initialize to
23085 STANDARD_STARTFILE_PREFIX_1.
23086 (standard_startfile_prefix_2): Initialize to
23087 STANDARD_STARTFILE_PREFIX_2.
23088 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23089 (STANDARD_STARTFILE_PREFIX_1): Define.
23090 (STANDARD_STARTFILE_PREFIX_2): Define.
23091 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23092 (STANDARD_STARTFILE_PREFIX_2): Document.
23094 2004-07-01 Richard Henderson <rth@redhat.com>
23096 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23097 in order to disable scalarization. Instead set a flag and wait
23098 for a candidate decl.
23100 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23102 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23103 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23104 Use terminology "testsuite" and "enumerated".
23106 2004-07-01 Richard Henderson <rth@redhat.com>
23108 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23109 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23110 (initial_return_save): Likewise.
23111 (flush_queued_reg_saves): Remap register numbers.
23112 (dwarf2out_return_reg): Likewise.
23114 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23116 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23118 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23119 access functions for lower bound and element size and only output
23120 if lower bound nonzero or element size not same as that of type.
23121 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23123 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23125 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23127 2004-07-01 Per Bothner <per@bothner.com>
23129 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23131 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23133 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23134 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23135 first operand. Don't optimize if the bitfield is volatile.
23137 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23139 * c-pretty-print.c (pp_c_postfix_expression): Handle
23140 floating-point comparison operators.
23141 (pp_c_expression): Pass floating-point comparison
23142 operators to pp_c_postfix_expression.
23144 2004-07-01 Roger Sayle <roger@eyesopen.com>
23146 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23147 rtx_cost instead of "had_mult" to determine whether the transformed
23148 expression is cheaper than the original.
23150 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23152 * alias.c (get_alias_set, canon_rtx, get_addr,
23153 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23155 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23156 expand_builtin): Likewise.
23157 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23159 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23160 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23161 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23162 record_dead_and_set_regs_1, get_last_value_validate,
23163 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23164 * cse.c (check_dependence, canon_hash, equiv_constant,
23165 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23166 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23167 count_reg_usage): Likewise.
23168 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23169 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23170 cselib_record_sets): Likewise.
23171 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23172 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23173 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23174 * df.c (df_uses_record): Likewise.
23175 * dojump (do_jump): Likewise.
23176 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23177 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23178 decl_start_label): Likewise.
23179 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23180 operand_subword, change_address_1, make_safe_from): Likewise.
23181 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23182 stabilize, force_not_mem): Likewise.
23183 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23184 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23185 * expr.c (convert_move, convert_modes, emit_block_move,
23186 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23187 emit_move_insn_1, expand_assignment, store_expr,
23188 store_constructor_field, store_constructor, store_field,
23189 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23191 * final.c (cleanup_subreg_operands, alter_subreg,
23192 get_mem_expr_from_op): Likewise.
23193 * flow.c (notice_stack_pointer_modification_1,
23194 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23196 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23197 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23198 optimize_bit_field, flush_addressof, purge_addressof_1,
23199 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23200 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23201 keep_stack_depressed): Likewise.
23202 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23203 noce_process_if_block, find_memory): Likewise.
23204 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23205 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23206 update_equiv_regs): Likewise.
23207 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23208 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23209 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23210 * passes.c (rest_of_handle_final): Likewise.
23211 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23212 move2add_note_store): Likewise.
23213 * ra-build.c (detect_remat_webs): Likewise.
23214 * ra-debug.c (dump_static_insn_cost): Likewise.
23215 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23216 * recog.c (validate_change, apply_change_group, cancel_changes,
23217 validate_replace_rtx_1, general_operand, register_operand,
23218 nonmemory_operand, push_operand, pop_operand, memory_operand,
23219 indirect_operand, asm_operand_ok, offsettable_memref_p,
23220 offsettable_nonstrict_memref_p, constrain_operands,
23221 store_data_bypass_p): Likewise.
23222 * reg-stack.c (subst_stack_regs_pat): Likewise.
23223 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23224 copy_cost, reg_scan_mark_refs): Likewise.
23225 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23226 combine_stack_adjustments_for_block): Likewise.
23227 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23228 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23229 find_reloads, find_reloads_address, find_reloads_address_1,
23230 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23231 find_equiv_reg): Likewise.
23232 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23233 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23234 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23235 delete_address_reloads): Likewise.
23236 * resource.c (mark_referenced_resources): Likewise.
23237 * rtlanal.c (get_jump_table_offset, count_occurrences,
23238 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23239 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23240 num_sign_bit_copies1): Likewise.
23241 * rtlhooks.c (gen_lowpart_general): Likewise.
23242 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23243 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23244 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23245 sdbout_global_decl): Likewise.
23246 * simplify-rtx.c (simplify_subreg): Likewise.
23247 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23248 expand_anon_union_decl, expand_end_case_type): Likewise.
23249 * unroll.c (calculate_giv_inc): Likewise.
23250 * var-tracking.c (stack_adjust_offset_pre_post,
23251 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23252 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23253 vt_add_function_parameters): Likewise.
23254 * varasm.c (make_var_volatile, notice_global_symbol,
23255 assemble_external, decode_addr_const, mark_weak,
23256 default_encode_section_info): Likewise.
23258 2004-07-01 Steven Bosscher <stevenb@suse.de>
23260 * stmt.c (check_seenlabel): Remove.
23261 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23263 2004-07-01 Richard Henderson <rth@redhat.com>
23265 * function.h (struct function): Remove x_function_call_count.
23266 (function_call_count): Remove.
23267 * calls.c (expand_call): Don't set it.
23268 * integrate.c (copy_rtx_and_substitute): Likewise.
23270 * function.h (struct function): Remove x_cleanup_label.
23271 (cleanup_label): Remove.
23272 * stmt.c (expand_value_return): Don't use it.
23273 * function.c (free_after_compilation): Don't set it.
23274 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23275 * cfgexpand.c (tree_expand_cfg): Update call.
23276 * tree.h (expand_function_start): Update decl.
23278 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23281 * c-lang.c (c_initialize_diagnostics): Move from here ...
23282 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23283 (c_tree_printer): Use pretty-printer to format %T.
23284 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23285 before '*' if not C++.
23286 (pp_c_direct_abstract_declarator): Don't try to print array upper
23287 bound for flexible array members.
23288 * c-tree.h: Include "diagnostic.h".
23289 (c_initialize_diagnostics): Declare.
23290 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23291 * c-format.c (format_type_warning): New function. Improve
23292 diagnostics for incorrect format argument types.
23293 (check_format_types): Use it. Add two parameters. Use the
23294 TYPE_MAIN_VARIANT of wanted_type.
23295 (check_format_info_main): Pass new parameters to
23296 check_format_types.
23297 (struct format_wanted_type): Update comment.
23299 2004-07-01 Nick Clifton <nickc@redhat.com>
23301 * target.h (struct gcc_target): Add new field to struct cxx:
23302 import_export_class.
23303 * target-def.h (TARGET_CXX): Initialise the new field.
23304 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23306 * doc/tm.texi: Document the new target hook.
23308 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23310 * builtins.c (fold_builtin_classify): Fix typo.
23312 2004-07-01 Richard Henderson <rth@redhat.com>
23314 * function.c (identify_blocks, identify_blocks_1): Remove.
23315 * function.h (identify_blocks): Remove.
23316 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23318 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23320 * builtins.c (fold_builtin_classify): New.
23321 (fold_builtin_unordered_cmp): Fix commentary.
23322 (fold_builtin): Use it.
23323 * builtins.def: Define builtins for isnan,
23324 isnanf, isnanl, finite, finitef, finitel,
23325 isinf, isinff, isinfl.
23327 2004-07-01 Richard Henderson <rth@redhat.com>
23329 * function.h (struct function): Remove dont_emit_block_notes.
23330 * gimple-low.c (lower_function_body): Don't set it.
23331 * cfgexpand.c (expand_block): Don't check it.
23332 * cfglayout.c (insn_locators_initialize): Likewise.
23333 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23334 * passes.c (rest_of_compilation): Likewise.
23335 * stmt.c (expand_start_bindings_and_block): Likewise.
23336 (expand_end_bindings): Likewise.
23338 2004-07-01 Richard Henderson <rth@redhat.com>
23340 * cgraph.h (cgraph_build_static_cdtor): Declare.
23341 * cgraphunit.c (cgraph_build_static_cdtor): New.
23342 * c-objc-common.c (build_cdtor): Use it.
23343 * coverage.c (create_coverage): Likewise.
23344 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23345 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23347 See ChangeLog.11 for earlier changes.