1 2004-11-24 Joseph Myers <joseph@codesourcery.com>
3 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
4 Use amd64 instead of 64.
6 2004-11-24 Mark Mitchell <mark@codesourcery.com>
7 Joseph Myers <joseph@codesourcery.com>
9 * crtstuff.c (IN_LIBGCC2): Define it.
10 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
11 instead of HAVE_LD_RO_RW_SECTION_MIXING.
12 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
13 * dwarf2out.c (named_section_eh_frame_section): Check
14 EH_TABLES_CAN_BE_READ_ONLY.
15 * except.c (default_exception_section): Likewise.
16 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
17 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
19 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
21 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
22 index of a PHI argument.
24 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
25 find_edge to find the index of a PHI argument.
27 2004-11-24 Steven Bosscher <stevenb@suse.de>
29 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
30 and LABELED_BLOCK_EXPR.
31 * gimplify.c (gimplify_labeled_block_expr): Remove.
32 (gimplify_exit_block_expr): Remove.
33 (gimplify_expr): Don't call them.
34 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
35 and LABELED_BLOCK_EXPR.
36 (estimate_num_insns_1): Likewise.
37 (walk_tree): Likewise.
38 * tree-pretty-print.c (dump_generic_node): Don't handle
39 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
40 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
41 (LABELED_BLOCK_EXPR): Likewise.
42 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
43 (LABELED_BLOCK_BODY): Likewise.
44 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
45 (EXIT_BLOCK_RETURN): Removed.
47 2004-11-24 Steven Bosscher <stevenb@suse.de>
49 * cfgrtl.c (rtl_delete_block): Fix comment.
50 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
51 or BLOCK_END insn notes.
52 * jump.c (squeeze_notes): Likewise.
53 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
54 EH_REGION_END notes, we never have them to begin with.
55 * sched-deps.c (sched_analyze_insn): When updating loop notes,
56 verify that we have indeed only recorded loop notes.
57 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
58 Only record loop notes.
60 * cfgexpand.c (tree_expand_cfg): Fix comment.
62 * passes.c (rest_of_compilation): Don't do a second call to
63 convert_from_eh_region_ranges from here, it's already called
65 * except.c (resolve_fixup_regions): Remove.
66 (remove_fixup_regions): Remove.
67 (convert_from_eh_region_ranges_1): Remove.
68 (convert_from_eh_region_ranges): Remove the case where EH is
69 not already lowered at the tree level. We always lower there.
71 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
74 * tree.c (make_vector_type): Move qualifiers to the vector type,
75 use the inner type's main variant and build a main variant for
76 the vector type if necessary.
77 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
79 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
81 * target.h (late_rtl_prologue_epilogue): Remove.
82 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
83 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
84 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
86 (rest_of_handle_flow2): ...here.
87 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
88 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
90 2004-11-23 Mark Mitchell <mark@codesourcery.com>
92 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
93 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
94 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
96 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
98 * config/i386/i386.c (override_options): Move
99 SUBTARGET_OVERRIDE_OPTIONS before defaulting
100 flag_omit_frame_pointer.
102 2004-11-23 Richard Henderson <rth@redhat.com>
104 * rtl.h (validate_subreg): Declare.
105 * emit-rtl.c (validate_subreg): New.
106 (gen_rtx_SUBREG): Use it.
107 * simplify-rtx.c (simplify_subreg): Likewise.
108 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
109 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
110 fallback whenever gen_realpart/gen_imagpart would not be able to
113 2004-11-23 Richard Henderson <rth@redhat.com>
115 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
116 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
119 2004-11-23 Diego Novillo <dnovillo@redhat.com>
121 PR tree-optimization/18618
122 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
123 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
124 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
126 (stmts_to_rescan): Likewise.
127 (const_and_copies_stack): Likewise.
128 (nonzero_vars_stack): Likewise.
129 (vrp_variables_stack): Likewise.
131 2004-11-23 Richard Henderson <rth@redhat.com>
133 * cse.c (record_jump_cond_subreg): New.
134 (record_jump_cond): Use it instead of gen_lowpart.
136 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
137 Joseph Myers <joseph@codesourcery.com>
139 * config/sol2-c.c (solaris_register_pragmas): Use
140 c_register_pragma_with_expansion.
141 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
142 * c-pragma.c (c_register_pragma): Update call to
144 (c_register_pragma_with_expansion): New function.
145 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
146 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
147 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
149 * doc/tm.texi (c_register_pragma_with_expansion,
150 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
152 2004-11-23 Richard Henderson <rth@redhat.com>
154 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
155 as mode sizes into local temporaries. Unify failure path.
157 2004-11-23 Richard Henderson <rth@redhat.com>
159 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
160 * caller-save.c (mark_set_regs): Use subreg_regno instead.
161 * final.c (alter_subreg): Likewise.
162 * local-alloc.c (reg_is_born): Likewise.
164 2004-11-23 Richard Henderson <rth@redhat.com>
166 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
167 instead of using a SUBREG temporary.
169 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
171 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
174 2004-11-23 Zack Weinberg <zack@codesourcery.com>
176 * function.h (struct function): Remove calls_longjmp.
177 (current_function_calls_longjmp): Delete.
178 * tree.h (ECF_LONGJMP): Delete.
179 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
180 (ECF_LIBCALL_BLOCK): Everybody slide down one.
181 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
182 * builtins.c (expand_builtin_longjmp): Don't set
183 current_function_calls_longjmp.
184 * calls.c (special_function_p): Mark longjmp and siglongjmp
185 with ECF_NORETURN, not ECF_LONGJMP.
186 (emit_call_1, expand_call, emit_library_call_value_1):
187 Don't check for ECF_LONGJMP.
188 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
189 (need_fake_edge_p): Likewise.
191 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
192 * system.h: Poison NON_SAVING_SETJMP.
193 * function.c (use_register_for_decl)
194 * gcse.c (compute_hash_table_work, compute_store_table)
195 * postreload-gcse.c (record_opr_changes)
196 * reload.c (find_equiv_reg)
198 * config/i386/i386.c (ix86_can_use_return_insn_p):
199 Remove code conditional on NON_SAVING_SETJMP.
200 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
202 * config/i386/sysv3.h: Delete file.
203 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
205 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
207 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
208 the vectorization factor is greater than the iteration count.
209 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
210 iteration count is known.
212 (vect_build_symbol_bound): Removed. Its functionality moved to
213 vect_generate_tmps_on_preheader.
214 (vect_generate_tmps_on_preheader): Moved content of
215 vect_build_symbol_bound here instead of calling it. Changed some
218 (vect_build_loop_niters): We don't expect a new_bb to be generated -
220 (vect_gen_niters_for_prolog_loop): Likewise.
221 (vect_gen_niters_for_prolog_loo): Likewise.
223 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
224 (slpeel_add_loop_guard): Likewise.
225 (slpeel_tree_peel_loop_to_edge): Likewise.
226 (vect_do_peeling_for_alignment): Likewise.
228 (vect_get_first_index): Missing space.
230 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
232 * config/s390/s390.md ("*iordi3"): Mark commutative.
233 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
235 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
237 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
238 greater than PHI_ARG_CAPACITY.
239 (reserve_phi_args_for_new_edge): Initialize the new PHI
240 argument to NULL_TREE. Increment PHI_NUM_ARGS.
241 (add_phi_arg): Add a PHI argument to the slot given by
243 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
244 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
245 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
246 argument by looking at PHI_ARG_DEF.
247 (verify_phi_args): Check for a missing PHI argument. Remove
248 the check for duplicate PHI arguments.
249 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
250 (phi_arg_d): Remove e.
252 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
253 by restricting to the case with two outgoing edges.
255 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
257 * config/s390/s390.c (s390_backchain_string): Removed.
258 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
259 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
260 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
261 TARGET_KERNEL_BACKCHAIN to reflect the new options.
262 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
263 (TARGET_KERNEL_BACKCHAIN): Removed.
264 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
265 (TARGET_PACKED_STACK): New macro.
266 (TARGET_SWITCHES): New switches added.
267 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
269 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
270 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
271 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
272 the change in target switch semantics.
273 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
274 (TARGET_DEFAULT): MASK_BACKCHAIN added.
275 * doc/invoke.texi: Added documentation for the new/changed options.
277 2004-11-23 Uros Bizjak <uros@kss-loka.si>
279 PR rtl-optimization/18614
280 * simplify-rtx.c (simplify_binary_operation): Do not
281 simplify inner elements of constant arguments of
284 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
286 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
289 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
291 * tree-phinode.c (make_phi_node): Use a new variable,
292 capacity, to receive the return value of ideal_phi_node_len.
294 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
296 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
297 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
298 __gthread_recursive_mutex_init_function.
299 (__gthread_key_create): Properly cast -1.
300 (__gthread_recursive_mutex_init_function): New function.
301 (__gthread_recursive_mutex_lock): Rewrite.
302 (__gthread_recursive_mutex_trylock): Likewise.
303 (__gthread_recursive_mutex_unlock): Likewise.
305 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
307 * config/c4x/t-rtems: New.
308 * config.gcc: Reflect having added c4x/t-rtems.
310 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
314 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
315 lang_hooks.types.type_for_size instead of integer_type_node for the
318 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
320 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
322 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
324 * config/arm/t-rtems: New.
325 * config.gcc: Reflect having added arm/t-rtems.
327 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
329 * tree-cfg.c (tree_execute_on_growing_pred): New.
330 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
331 * tree-flow.h: Add a prototype for
332 reserve_phi_args_for_new_edge.
333 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
334 (add_phi_arg): Don't resize a PHI array.
336 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
338 * config.gcc: Add avr-*-rtems*.
339 * config/avr/t-rtems: New.
340 * config/avr/rtems.h: New.
342 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
344 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
345 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
346 Add comment to function.
348 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
351 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
353 PR rtl-optimization/14838
354 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
356 (get_last_nonnote_insn): Don't assume last insn is a note.
358 2004-11-22 Roger Sayle <roger@eyesopen.com>
360 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
361 to fold_binary_to_constant.
362 (nondestructive_fold_unary_to_constant): Likewise, rename to
363 fold_unary_to_constant.
364 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
365 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
366 (nondestructive_fold_unary_to_constant): Likewise.
367 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
368 and fold_binary_to_constant.
369 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
370 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
371 and EXEC_UNARY with calls to fold_*nary_to_constant.
372 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
373 (idx_find_step): Replace uses of EXEC_BINARY with calls to
374 fold_binary_to_constant.
376 2004-11-22 Nick Clifton <nickc@redhat.com>
378 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
379 initialisation of 'e'.
381 2004-11-22 Roger Sayle <roger@eyesopen.com>
383 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
384 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
385 automatically for targets without TARGET_80387.
386 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
387 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
388 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
389 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
390 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
391 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
392 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
393 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
394 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
395 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
396 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
397 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
398 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
399 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
400 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
401 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
402 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
403 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
404 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
405 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
407 2004-11-22 Dale Johannesen <dalej@apple.com>
409 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
410 properly and comment.
412 2004-11-22 James A. Morrison <phython@gcc.gnu.org
414 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
415 (sparc_init_builtins): New function.
416 (sparc_init_vis_builtins): Create builtin functions for VIS
418 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
419 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
420 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
421 (def_builtin): New macro for creating builtin functions.
422 (P): New mode macro for pointer types.
423 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
424 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
425 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
426 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
427 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
428 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
429 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
431 2004-11-22 Devang Patel <dpatel@apple.com>
433 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
435 2004-11-22 Devang Patel <dpatel@apple.com>
437 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
438 (if_convertible_phi_p): ... new name.
439 (if_convertable_modify_expr_p): Rename to ...
440 (if_convertible_modify_expr_p): ... new name.
441 (if_convertable_stmt_p): Rename to ...
442 (if_convertible_stmt_p): ... new name.
443 (if_convertable_bb_p): Rename to ...
444 (if_convertible_bb_p): ... new name.
445 (if_convertable_loop_p): Rename to ...
446 (if_convertible_loop_p): ... new name.
448 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
451 * configure.ac (threading): Accept 'posix95'.
452 * configure: Regenerate.
453 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
454 include sol26.h and default to posix95 threads if have_pthread_h.
455 (sparc-*-solaris2*): Likewise.
456 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
457 * gthr-posix95.h: New file.
458 * config/sol26.h: New file.
459 * doc/install.texi (--enable-threads): Document 'posix95'.
461 2004-11-23 Ben Elliston <bje@au.ibm.com>
463 * pointer-set.h (pointer_set_contains): Remove.
464 * pointer-set.c (pointer_set_contains): Likewise.
466 2004-11-22 Dale Johannesen <dalej@apple.com>
468 * calls.c (expand_call): Do not call preserve_temp_slots.
470 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
472 * tree-flow.h: Remove the prototype for remove_phi_arg.
473 Add a prototype for remove_phi_args.
474 * tree-phinodes.c (remove_phi_arg): Remove.
475 (remove_phi_args): New.
476 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
479 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
480 after making an edge.
481 (remove_edge): Call execute_on_shrinking_pred before removing
483 (redirect_edge_succ): Call execute_on_growing_pred and
484 execute_on_shrinking_pred.
485 * cfghooks.c (execute_on_growing_pred): New.
486 (execute_on_shrinking_pred): Likewise.
487 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
488 execute_on_shrinking_pred.
489 Add prototypes for execute_on_growing_pred and
490 execute_on_shrinking_pred.
491 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
492 execute_on_growing_pred and execute_on_shrinking_pred.
493 (cfg_layout_rtl_cfg_hook): Likewise.
494 * tree-cfg.c (tree_cfg_hooks): Likewise.
496 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
497 (tree_cfg_hooks): Use it.
498 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
499 (ssa_redirect_edge): Don't call remove_phi_arg_num.
501 * tree-phinodes.c (remove_phi_arg_num): Make it static.
502 * tree-flow.h: Remove the corresponding prototype.
504 * tree-ssa.c (ssa_remove_edge): Remove.
505 * tree-flow.h: Remove the corresponding prototype.
506 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
507 * basic-block.h: Likewise.
508 * tree-if-conv.c: Likewise.
509 * tree-ssa-threadupdate.c: Likewise.
511 2004-11-23 Ben Elliston <bje@au.ibm.com>
513 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
514 @table to list the BSI methods. Use individual @findex directives
515 instead of one with a comma-separated list of index entries.
517 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
519 PR tree-optimization/18529
520 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
521 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
522 (fold): Call fold_to_nonsharp_ineq_using_bound.
523 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
524 (number_of_iterations_cond): Fold the expressions before futher
526 (tree_simplify_using_condition): Handle case when cond or expr is
527 an EQ_EXPR specially.
529 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
531 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
532 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
534 2004-11-22 David Edelsohn <edelsohn@gnu.org>
535 Fariborz Jahanian <fjahanian@apple.com>
537 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
539 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
540 Align 16 byte and larger vectors like Altivec.
541 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
542 (function_arg): Same.
543 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
545 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
548 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
551 2004-11-22 Richard Henderson <rth@redhat.com>
553 * function.c (assign_parm_setup_block): Revert 11-13 change to
554 forcably re-mode a (possibly BLKmode) hard register.
556 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
558 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
560 2004-11-22 David Edelsohn <edelsohn@gnu.org>
562 * config/rs6000/power4.md: Remove delay between dispatch and issue
563 associated with dispatch group slots 3 and 4.
564 * config/rs6000/power5.md: Same.
566 2004-11-21 Jeff Law <law@redhat.com>
568 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
570 * cfgbuild.c (make_edges): Likewise.
571 * cfghooks.c (can_duplicate_block_p): Likewise.
572 * cfgloop.c (loop_latch_edge): Likewise.
573 * cfgloopmanip.c (force_single_succ_latches): Likewise.
574 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
575 * predict.c (predict_loops, propagate_freq): Likewise.
576 * tracer.c (tail_duplicate): Likewise.
577 * tree-cfg.c (disband_implicit_edges): Likewise.
578 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
580 2004-11-22 Nick Clifton <nickc@redhat.com>
582 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
583 initialisation of 'e'.
585 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
587 PR rtl-optimization/18599
588 * regrename.c (copyprop_hardreg_forward): Speed up by putting
589 BB_VISITED flags on basic blocks as we process them.
591 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
593 * config/rs6000/altivec.md (VI_char): New mode attribute.
594 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
595 (add<mode>3): ... this.
596 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
597 (sub<mode>3): ... this.
598 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
599 (smax<mode>3): ... this.
600 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
601 (smin<mode>3): ... this.
602 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
603 (umax<mode>3): ... this.
604 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
605 (umin<mode>3): ... this.
606 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
607 (and<mode>3): ... this.
608 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
609 (ior<mode>3): ... this.
610 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
611 (xor<mode>3): ... this.
612 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
613 (and<mode>3): ... this.
614 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
615 (ior<mode>3): ... this.
616 (altivec_vnor): Replace with ...
617 (altivec_nor<mode>): ... this.
618 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
619 (one_cmpl<mode>2): ... this.
620 (altivec_vandc): New expander.
621 (*andc<mode>3): New insn.
622 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
624 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
627 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
628 creating iv instead of integer_type.
629 (vect_build_loop_niters): Remove redundant code.
630 (vect_transform_loop_bound): Removed (duplicates functionality of
631 make_loop_iterate_ntimes.
632 (vect_gen_niters_for_prolog_loop): Add documentation. Call
633 lang_hooks.types.type_for_size to create a type of the required size.
634 Use that type instead of integer_type. Remove redundant code.
635 (vect_update_niters_after_peeling): Use type of niters instead of
637 (vect_transform_loop): Unify handling of known and unknown loop bound
638 cases. Call make_loop_iterate_ntimes instead of
639 vect_transform_loop_bound.
641 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
644 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
647 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
650 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
652 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
654 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
656 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
657 m32r/libgcc-glibc.ver.
658 * config/m32r/libgcc-glibc.ver: Add New file.
660 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
662 * bitmap.h (struct bitmap_obstack): New obstack type.
663 (struct bitmap_head_def): Replace using_obstack with obstack
665 (bitmap_default_obstack): New.
666 (bitmap_initialize): Make inline, does not do allocation.
667 (bitmap_release_memory): Remove.
668 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
669 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
670 bitmap_obstack_free, bitmap_malloc_free): Declare.
671 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
672 (BITMAP_FREE): Replace with ...
673 (BITMAP_OBSTACK_FREE): ... this.
674 (BITMAP_XFREE): Adjust.
675 (BITMAP_INIT_ONCE): Remove.
676 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
677 (bitmap_default_obstack): New.
678 (bitmap_elem_to_freelist): Adjust.
679 (bitmap_element_allocate): Adjust. Break initialization into ...
680 (bitmap_obstack_initialize): ... here.
681 (bitmap_release_memory): Replace with ...
682 (bitmap_obstack_release): ... this.
683 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
684 bitmap_obstack_free, bitmap_malloc_free): New.
685 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
687 (bitmap_initialize): Move to bitmap.h.
688 * gengtype.c (open_base_files): Add obstack.h to ifiles.
689 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
690 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
691 (INITIALIZE_REG_SET): Remove.
692 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
693 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
694 (flow_obstack): Do not declare.
695 (reg_obstack): Declare.
696 * regs.h: Include obstack.h.
697 * tree-optimize.c (tree_rest_of_compilation): Initialize and
698 release bitmap obstack here.
699 * bb-reorder.c: #include regs, not basic-block.
700 (fix_crossing_conditional_branches): Allocate regsets from
702 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
704 * caller-save.c: Include regs.h earlier.
705 * cfg.c: Do not include basic-block.h or obstack.h.
706 (reg_obstack): Define.
707 * cfganal.c: Include obstack.h
708 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
710 * cfglayout.c: Do not include obstack.h.
711 (flow_obstack): Remove declaration.
712 (cfg_layout_duplicate_bb): Use reg_obstack.
713 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
714 * cfgrtl.c (rtl_split_block): Use reg_obstack.
715 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
716 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
717 (cfg_layout_split_edge): Use reg_obstack.
718 * cse.c: Include regs.h earlier.
719 * ddg.c: Do not include basic-block.h.
720 * dominance.c: Inlude obstack.h.
721 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
722 (calculate_global_regs_live): Likewise.
723 (allocate_bb_life_data): Use reg_obstack.
724 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
725 * global.c: Do not include basic-block.h.
726 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
727 * graph.c: Include obstack.h.
728 * haifa-sched.c: Do not include basic-block.h.
729 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
730 * local-alloc.c: Do not include basic-block.h.
731 * loop-init.c, loop-invariant.c: Include obstack.h.
732 * loop-iv.c: Likewise.
733 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
735 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
736 * modulo-sched.c: Do not include basic-block.h.
737 * passes.c (rest_of_handle_final): Do not call
738 regset_release_memory.
739 * ra-debug.c: Include regs.h earlier. Do not include
741 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
742 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
743 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
744 (regset_release_memory): Remove.
745 * resource.c: Do not include basic-block.h.
746 * rtlanal.c: Do not include basic-block.h.
747 * sbitmap.c: Include obstack.h.
748 * sched-deps.c: Do not include basic-block.h.
749 (reg_pending_sets_head, reg_pending_clobbers_head,
750 reg_pending_uses_head): Remove.
751 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
752 * sched-ebb.c: Do not include basic-block.h.
753 * sched-rgn.c: Likewise.
754 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
756 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
757 * tree-sra.c (decide_instantiations): Adjust bitmap
759 * tree-ssa-dce.c: Include obstack.h.
760 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
761 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
762 (bitmap_set_new): Likewise.
763 (init_pre): Initialize bitmap obstack.
764 (fini_pre): Release bitmap obstack.
765 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
766 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
767 (mark_for_rewrite, unmark_for_rewrite): Likewise.
768 (marked_ssa_names): Likewise.
769 (init_ssanames): Use BITMAP_XMALLOC.
770 (fini_ssanames): Use BITMAP_XFREE.
771 * web.c: Include obstack.h
773 2004-11-22 Nick Clifton <nickc@redhat.com>
775 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
776 predecessor in the first for-loop.
778 2004-11-21 Stan Shebs <shebs@apple.com>
780 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
782 (function_arg): Move darwin test up, sniff mode first for
783 efficiency, test for union type.
785 2004-11-21 Dale Johannesen <dalej@apple.com>
787 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
789 2004-11-21 Jeff Law <law@redhat.com>
791 * tree-ssa.c (verify_use): Fix comment.
792 (verify_phi_args): Check that the number of incoming edges matches
793 the number of PHI arguments. Check that each PHI argument is
794 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
795 dead or duplicated edges. Clear e->aux earlier and avoid separate
796 loop to clear e->aux and test for missed edges.
797 (verify_ssa): Remove first walk over statements. Move checking
798 of PHI args into verify_phi_args. Move checking of statements
799 with aliased stores and V_MAY_DEFS into the remaining loop over
800 the statements. Register defs by walking through the formal
803 2004-11-21 Roger Sayle <roger@eyesopen.com>
806 * dojump.c (compare_from_rtx): Clarify mode argument in function
807 description. Correct order of mode/cmp_mode arguments in call to
808 simplify_relational_operation. Check "tem" for COMPARISON_P.
810 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
811 David Edelsohn <edelsohn@gnu.org>
814 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
815 synthetic vectors in memory.
816 (function_arg_boundary): Align large synthetic vectors.
817 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
819 2004-11-21 Jeff Law <law@redhat.com>
821 * cfg.c (update_bb_profile_for_threading): Do not rescale the
822 successor probabilities if they are not going to change. Pull
823 division out of loop if we do need to rescale successor probabilities.
825 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
826 index of the destination block for the hash value rather than
829 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
831 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
832 checks for neither argument being an array or pointer (swapping
833 the arguments if necessary), the array argument being a pointer to
834 or array of functions and for -Wchar-subscripts warnings upfront.
836 2004-11-20 Jeff Law <law@redhat.com>
838 * regrename.c (copyprop_hardreg_forward): Only search for a
839 previously processed block if the current block only has one
842 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
844 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
846 * config/arm/arm.c: Follow spelling conventions.
848 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
850 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
852 (const_double_needs_minipool): Likewise. Split most of the code out
854 (arm_const_double_inline_cost): ... new function here.
855 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
856 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
857 word constants of length 2, 3 and 4 insns respectively.
858 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
859 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
860 constraints. Set insn lenghts accordingly.
862 2004-11-19 Jeff Law <law@redhat.com>
864 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
865 a hash table. Extensive modifications throughout to support
868 (struct local_info): New.
869 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
871 (redirection_data): Now a hashtable.
872 (redirection_data_hash, redirection_data_eq): New.
873 (lookup_redirection_data, create_duplicates): New.
874 (create_edge_and_update_destionation_phis): New.
875 (fixup_template_block, redirect_edges): New.
876 (thread_block): Use hash table traversals instead of loops over
877 varray entries or incoming edge vectors.
879 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
881 * basic-block.h (edge_def): Add dest_idx.
882 * cfg.c (unchecked_make_edge): Initialize dest_idx.
883 (remove_edge): Simplify the disconnection of an edge from its
885 (redirect_edge_succ): Likewise.
886 * cfghooks.c (verify_flow_info): Check the consistency of
887 dest_idx for each edge.
889 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
891 * simplify-rtx.c (simplify_ternary_operation): Use
894 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
896 * tree-cfg.c (reinstall_phi_args): New.
897 (tree_split_edge): Use it after redirecting an edge. Don't
900 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
902 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
903 if checking is enabled.
905 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
907 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
908 too many nested scopes.
910 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
913 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
914 changed to suppoer uses-after-loop and to void creating flow paths
915 that shouldn't exist.
916 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
917 Modified to fit the new peeling scheme. Avoid quadratic behavior.
918 (slpeel_add_loop_guard): Takes additional argument.
919 (slpeel_verify_cfg_after_peeling): New function.
920 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
921 documentation. Use 'exit-bb' instead of creating 'new-bb'.
922 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
923 the new peeling scheme.
924 (copy_phi_nodes): Function removed. Its functionality moved to
925 update_phis_for_duplicate_loop.
926 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
927 moved here. Added documentation. Modified to fit the new peeling scheme.
928 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
929 needed - done in slpeel_tree_peel_loop_to_edge.
930 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
931 (vect_do_peeling_for_loop_bound): Add documentation. Call
932 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
933 with additional argument.
934 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
936 (vect_finish_stmt_generation): Avoid 80 column oveflow.
938 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
940 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
942 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
943 without last two arguments. Update single_exit of loops.
944 (vect_update_niters_after_peeling): Removed. Its functionality was
945 moved to vect_do_peeling_for_alignment.
946 (vect_do_peeling_for_loop_bound): New name for function previously
947 called vect_transform_for_unknown_loop_bound.
948 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
949 instead of code that duplicates the same functionality.
950 (vect_do_peeling_for_alignment): Functionality of
951 vect_update_niters_after_peeling moved here.
952 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
953 previously named vect_transform_for_unknown_loop_bound - for both known
954 and unknown loop bound cases.
956 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
958 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
959 previously called verify_loop_for_duplication. All conditions compacted
960 into one compound condition. Removed debug dumps.
961 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
962 functionality moved to vect_can_advance_ivs_p, and some to
963 vect_analyze_loop_form.
964 (vect_can_advance_ivs_p): New function. Contains functionality that was
965 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
966 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
967 (vect_analyze_operations): Call vect_can_advance_ivs_p and
968 slpeel_can_duplicate_loop_p.
969 (vect_get_loop_niters): Added documentation.
970 (vect_analyze_loop_form): Check the loop entry always - not only in case
971 of unknown loop bound. Create preheader and exit bb if necessary. Apply
972 a check that used to take place in
973 vect_analyze_loop_with_symbolic_num_of_iters.
974 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
975 Remove redundant call to rewrite_into_loop_closed_ssa.
976 (vect_compute_data_refs_alignment): Removed obsolete comment.
978 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
980 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
981 function previously called tree_duplicate_loop_to_edge.
982 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
983 previously called tree_duplicate_loop_to_edge_cfg.
984 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
986 (slpeel_update_phi_nodes_for_guard): Likewise.
987 (slpeel_make_loop_iterate_ntimes): Likewise.
988 (slpeel_add_loop_guard): Likewise.
989 (allocate_new_names, free_new_names): Function declaration moved to top
991 (rename_use_op, rename_def_op): Likewise.
992 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
993 (vect_generate_tmps_on_preheader): Function declaration moved.
994 (vect_transform_for_unknown_loop_bound): Added missing function
997 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
1000 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
1001 Define a VEC(tree_on_heap) for head.
1002 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1003 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1004 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
1005 the VEC(tree_on_heap) function. Also free it before returning.
1006 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1007 for block_defs_stack.
1008 (restore_currdefs_to_original_value): Use VEC_length instead of
1009 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1010 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1011 for block_defs_stack.
1012 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
1013 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
1014 for block_defs_stack.
1015 (ssa_register_new_def): Likewise.
1016 (ssa_rewrite_initialize_block): Likewise.
1017 (rewrite_finalize_block): Use VEC_length instead of
1018 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
1019 (ssa_rewrite_finalize_block): Likewise.
1020 (register_new_def): Change second argument to be a VEC(tree_on_heap).
1021 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
1022 (rewrite_blocks): Initialize block_defs_stack with
1023 the VEC(tree_on_heap) function. Also free it before returning.
1024 (rewrite_ssa_into_ssa): Likewise.
1026 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
1028 * config/darwin.c (machopic_data_defined_p): return 1 for
1029 MACHOPIC_DEFINED_FUNCTION.
1031 2004-11-19 Jeff Law <law@redhat.com>
1033 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
1036 2004-11-19 Paul Brook <paul@codesourcery.com>
1039 * varasm.c (default_assemble_integer): Allow pointer-sized values.
1042 2004-11-19 Nick Clifton <nickc@redhat.com>
1044 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
1045 zero_extension and lshiftrt insns.
1046 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
1048 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
1049 to handle bp and bn insn patterns with a zero_extend rtx
1052 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
1054 * config/arm/arm.md (generic_sched): Make const.
1056 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1058 * emit-rtl.c (classify_insn): Make it static.
1059 * rtl.h: Remove the corresponding prototype.
1061 * integrate.c (has_func_hard_reg_initial_val,
1062 get_func_hard_reg_initial_val): Make them static.
1063 * integrate.h: Remove the corresponding prototypes.
1065 2004-11-19 Ben Elliston <bje@au.ibm.com>
1067 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
1068 (dw2_asm_output_delta_sleb128): Likewise.
1069 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
1070 (dw2_asm_output_delta_sleb128): Likewise.
1072 2004-11-19 Adam Nemet <anemet@lnxw.com>
1074 * tree-ssa-alias.c: Fix comment.
1076 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
1078 * tree-outof-ssa.c: Fix a comment typo.
1080 2004-11-19 Ben Elliston <bje@au.ibm.com>
1082 * predict.h (predict_insn): Remove extern declaration.
1083 * predict.c (predict_insn): Make static.
1085 2004-11-19 Alan Modra <amodra@bigpond.net.au>
1087 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
1089 2004-11-18 Nicolas Pitre <nico@cam.org>
1091 * config/arm/arm.c (const_double_needs_minipool): New function to
1092 determine if a CONST_DOUBLE should be pushed to the minipool.
1093 (note_invalid_constants): Use it.
1095 2004-11-18 Paul Brook <paul@codesourcery.com>
1097 * config/arm/arm.c (target_float_switch): New variable..
1098 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1099 target_float_switch.
1100 * config/arm/arm.h (target_float_switch): Declare.
1101 (ARM_FLAG_SOFT_FLOAT): Remove.
1102 (TARGET_SWITCHES): Remove hard-float and soft-float.
1103 (TARGET_OPTIONS): Add hard-float and soft-float.
1104 (TARGET_DEFAULT_FLOAT_ABI): Define.
1105 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1106 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1107 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1108 * config/arm/netbsd-elf.h: Ditto.
1109 * config/arm/netbsd.h: Ditto.
1110 * config/arm/pe.h: Ditto.
1111 * config/arm/unknown-elf.h: Ditto.
1112 * config/arm/wince-pe.h: Ditto.
1113 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1114 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1115 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1117 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1119 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1120 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1121 altivec_lvx_4sf): Rename and replace with ...
1122 (altivec_lvx_<mode>): ... mode macro version.
1123 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1124 altivec_stvx_4sf): Rename and replace with ...
1125 (altivec_stvx_<mode>): ... mode macro version.
1126 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1127 (mov<mode>): ... mode macro version.
1128 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1129 *movv4sf_internal1): Replace with ...
1130 (*mov<mode>_internal): ... mode macro version.
1131 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1132 *restore_world): Unquote output statements.
1133 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1134 altivec_expand_st_builtin): Adjust insn names.
1136 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1138 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1140 (rs6000_override_options): Likewise.
1141 (spe_build_register_parallel): Handle complex doubles on e500v2.
1142 (rs6000_spe_function_arg): Likewise.
1143 (function_arg): Likewise.
1144 (rs6000_function_value): Likewise.
1145 (rs6000_libcall_value): Likewise.
1147 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1149 * ifcvt.c (find_if_block): Move the check for the number of edges
1150 above the loops checking for complex edges.
1151 Remove the counting of edges as we use EDGE_COUNT now.
1153 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1155 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1156 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1158 2004-11-18 Andreas Schwab <schwab@suse.de>
1160 * config/i386/i386.md (define_peephole2): Revert last change.
1162 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1164 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1165 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1167 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1169 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1172 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1174 * Makefile.in (macro_list): Depend on s-macro_list.
1175 (s-macro_list): New target.
1177 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1180 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1181 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1182 (fold_range_test): Adjust.
1183 (fold_truthop): Use it.
1184 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1185 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1187 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1189 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1190 insn split constraint.
1191 (define_peephole2): Remove unneeded "&& 1" from peephole2
1194 2004-11-18 Ben Elliston <bje@au.ibm.com>
1196 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1197 element for bsi_prev; use @findex instead.
1199 2004-11-18 Ben Elliston <bje@au.ibm.com>
1201 * opts.h (add_input_filename): Remove extern declaration.
1202 * opts.c (add_input_filename): Make static.
1204 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1206 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1209 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1211 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1212 * system.h: Poison it.
1213 * doc/tm.texi: Delete its documentation.
1215 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1216 Mark Mitchell <mark@codesourcery.com>
1218 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1219 * config/i386/i386.c (i386_solaris_elf_named_section): New
1221 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1222 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1224 (ASM_QUAD): Don't undefine for biarch targets.
1225 * config/i386/t-sol2: Introduce multilib support.
1227 2004-11-18 Ben Elliston <bje@au.ibm.com>
1229 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1231 2004-11-18 Ben Elliston <bje@au.ibm.com>
1233 * cgraph.h: Replace "it's" with "its" throughout.
1235 2004-11-18 Ben Elliston <bje@au.ibm.com>
1237 * doc/rtl.texi (Flags): Grammar fix.
1239 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1241 * expmed.c (alg_code): Add alg_unknown.
1242 (alg_hash_entry): New.
1243 (NUM_ALG_HASH_ENTRIES): Likewise.
1244 (alg_hash): Likewise.
1245 (synth_mult): Cache the result into alg_hash.
1247 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1249 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1250 config/rs6000/libgcc-ppc64.ver.
1252 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1254 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1255 checking if an unconditional return is followed by a barrier.
1257 * jump.c (condjump_p): Remove unreachable code.
1259 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1260 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1261 tree-ssa-live.h, tree.h: Remove unused prototypes.
1263 2004-11-17 Jeff Law <law@redhat.com>
1265 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1266 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1267 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1268 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1269 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1270 (get_cases_for_edge): New function.
1271 (start_recording_case_labels, end_recording_case_labels): Similarly.
1272 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1273 chain equivalent CASE_LABEL_EXPRs together.
1274 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1275 (make_switch_expr_edges): Do not record edge/cases here.
1276 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1277 (split_critical_edges): Record cases around the edge splitting code.
1278 (cleanup_dead_labels): Use CASE_LABEL again.
1279 (tree_redirect_edge_and_branch): If we have a mapping from edge
1280 to cases, use it to handle redirections. Else do it the slow way.
1281 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1282 (CASE_LABEL): Revert to just looking at the tree's second operand.
1283 * tree.c (get_case_label): Kill.
1285 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1287 PR tree-optimization/18307
1288 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1289 'orig' are the same node.
1290 (collect_points_to_info_r): Do not call merge_pointed_to_info
1291 when the PHI argument is identical to the LHS.
1293 2004-11-17 Steven Bosscher <stevenb@suse.de>
1295 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1296 to insert the exit or entry block.
1297 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1299 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1301 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1302 assigned to a symbol was '%exclude', do not emit it anywhere.
1303 If leading_underscore is true, prefix all symbols from the
1304 version scripts with a leading underscore before comparing
1305 them with nm output or emitting them. Remove support for dot
1307 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1308 (SHLIB_MAPFILES): Use libgcc-std.ver.
1309 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1310 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1311 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1312 libgcc-excl.ver and libgcc-glibc.ver.
1314 * config/sh/libgcc-excl.ver: New file.
1315 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1317 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1319 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1320 the test when the edge has the opposite meaning, not when
1321 the first argument is invariant.
1323 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1325 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1327 (rs6000_complex_function_value): Handle e500 v2 variant.
1329 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1331 Fix PR tree-optimization/18519
1333 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1334 * tree-pass.h: Add TODO_cleanup_cfg.
1335 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1336 (ccp_finalize): Remove call to cleanup_cfg.
1337 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1338 (pass_cd_dce): Ditto.
1339 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1340 dump_function_to_file.
1341 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1343 (pass_ch): Add TODO_cleanup_cfg.
1344 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1346 (pass_loop_done): Add TODO_cleanup_cfg.
1347 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1348 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1350 2004-11-16 Devang Patel <dpatel@apple.com>
1352 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1354 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1356 * expmed.c, ra-colorize.c: Fix comment typos.
1358 * doc/tm.texi: Fix typos.
1360 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1361 Mark Mitchell <mark@codesourcery.com>
1364 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1367 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1369 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1370 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1372 2004-11-16 Devang Patel <dpatel@apple.com>
1374 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1376 2004-11-16 Eric Christopher <echristo@redhat.com>
1378 * config/mips/mips.c: Use rtl _P predicates.
1379 * config/mips/mips.h: Ditto.
1380 * config/mips/mips.md: Ditto.
1382 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1384 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1387 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1389 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1390 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1392 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1395 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1396 before and after the insns for getting GOT address in non-PIC
1397 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1400 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1402 * gcc/cse.c (struct change_cc_mode_args): New structure.
1403 (cse_change_cc_mode_insn): New function.
1404 (cse_change_cc_mode): Use validate_change to perfom changes.
1405 (cse_change_cc_mode_insns, cse_condition_code_reg):
1406 Call cse_change_cc_mode_insn.
1408 2004-11-16 Steven Bosscher <stevenb@suse.de>
1412 2004-11-16 Steven Bosscher <stevenb@suse.de>
1414 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1416 2004-11-15 Dale Johannesen <dalej@apple.com>
1418 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1420 2004-11-15 Dale Johannesen <dalej@apple.com>
1422 * profile.c (compute_branch_probabilities): Prevent
1423 crash with EH in RTL-based profiling.
1425 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1427 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1429 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1430 * tree-ssa-dom.c (thread_across_edge): Likewise.
1431 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1432 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1435 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1436 (tree_flow_call_edges_add): Update the call to
1437 bsi_commit_edge_inserts.
1438 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1439 * profile.c (branch_prob): Likewise.
1440 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1441 * tree-sra.c (scalarize_function): Likewise.
1442 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1443 * tree-ssa-pre.c (fini_pre): Likewise.
1444 * tree-flow.h: Update the prototype for
1445 bsi_commit_edge_inserts.
1447 2004-11-15 Eric Christopher <echristo@redhat.com>
1449 * sched-deps.c (set_sched_group_p): Delete.
1450 (delete_all_dependencies): New function.
1451 (fixup_sched_groups): Use. New function.
1452 (sched_analyze_insn): Use.
1454 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1456 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1457 RROTATE_EXPR or unknown code.
1458 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1459 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1460 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1463 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1466 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1467 after processing the declarator.
1469 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1471 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1473 (altivec_vspltb): Same.
1474 (altivec_vspltw): Same.
1475 (altivec_vspltisb): Same.
1476 (altivec_vspltish): Same.
1477 (altivec_vspltisw): Same.
1478 (altivec_vspltisw_v4sf): Same.
1479 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1481 Move "End of vector xor's" comment to the right place.
1483 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1485 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1486 instead of nonimmediate_operand.
1488 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1490 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1491 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1492 * config/sol2.c (solaris_output_init_fini): Update calls to
1493 ASM_OUTPUT_CALL. Include "rtl.h".
1495 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1497 * config/sol2-c.c (cmn_err_char_table): Add "p".
1499 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1501 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1502 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1504 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1506 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1507 within the multilib directory.
1509 2004-11-15 Nick Clifton <nickc@redhat.com>
1511 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1512 builtin assert of cpu=xstormy16.
1514 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1516 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1519 2004-11-14 Richard Henderson <rth@redhat.com>
1522 * calls.c (struct arg_data): Add parallel_value.
1523 (precompute_register_parameters): Set it.
1524 (load_register_parameters): Use it.
1525 (store_one_arg): Also set it here.
1527 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1529 PR tree-optimization/18431
1530 * fold-const.c (associate_trees): Do not produce x + 0.
1531 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1533 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1535 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1536 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1538 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1542 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1544 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1545 value-prof.c: Fix comment typos.
1547 2004-11-14 Stan Shebs <shebs@apple.com>
1549 Basic ABI changes for passing structs by value in 64-bit Darwin.
1550 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1551 (rs6000_override_options): Set it for 64-bit Darwin.
1552 (rs6000_parse_abi_options): Add testing options to change it.
1553 (rs6000_return_in_memory): Test whether the type is one
1554 that can be passed in registers.
1555 (darwin64_function_arg_advance): New.
1556 (function_arg_advance): Call it, plus add recursion depth
1557 argument and test when counting off arguments.
1558 (rs6000_darwin64_function_arg): New.
1559 (function_arg): Call it.
1560 (setup_incoming_varargs): Add argument to function_arg_advance.
1561 (rs6000_darwin64_function_value): New.
1562 (rs6000_function_value): Call it.
1563 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1564 * config/rs6000/rs6000-protos.h: Update decl of
1565 function_arg_advance.
1567 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1570 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1571 support TImode before adding __int128_t and __uint128_t types.
1573 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1576 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1577 (vect_transform_loop_bound): Set loop->nb_iterations.
1579 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1580 Andrew Pinski <pinskia@physics.uc.edu>
1583 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1584 NULL into the instruction stream. Initialize new_bb to NULL.
1585 (vect_update_ivs_after_vectorizer): Likewise.
1586 (vect_gen_niters_for_prolog_loop): Likewise.
1588 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1590 PR tree-optimization/18431
1591 * tree-flow.h (stmt_references_memory_p): Declare.
1592 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1593 * tree-ssa.c (stmt_references_memory_p): New function.
1595 2004-11-14 Andreas Schwab <schwab@suse.de>
1597 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1600 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1602 * c-common.c (walk_stmt_tree): Remove.
1603 * c-common.h: Remove the corresponding prototype.
1605 * emit-rtl.c (push_to_full_sequence): Remove.
1606 * rtl.h: Remove the corresponding prototype.
1608 * cselib.c, expr.c: Fix comment typos.
1610 2004-11-13 Richard Henderson <rth@redhat.com>
1612 * calls.c (precompute_register_parameters): Force all PARALLELs
1613 into pseudo registers.
1614 (load_register_parameters): Copy PARALLELs into hard registers.
1615 * function.c (assign_parm_setup_block): Copy PARALLELS into
1616 pseudo registers. Do emit_group_store in conversion_insns.
1617 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1618 tmps as an argument. Move final copy loop ...
1619 (emit_group_load): ... here. New function.
1620 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1621 * expr.h: Declare them.
1623 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1625 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1626 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1627 with PHI_CHAIN where appropriate.
1629 2004-11-13 Dale Johannesen <dalej@apple.com>
1631 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1632 (tree_block_label): Ditto.
1633 (flush_pending_stmts): Ditto.
1634 (insert_edge_copies): Ditto.
1635 (expr_invariant_in_loop_p): Ditto.
1636 (TDF_USE_OPS): Parenthesize definition.
1637 (TDF_USE_VOPS): Ditto.
1639 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1641 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1642 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1644 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1646 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1648 * config/i386/i386.c (override_options): Move loop to set default
1649 tuning to correct place.
1651 2004-11-13 Zak Kipling <zak@transversal.com>
1654 * config/i386/i386.c (classify_argument): Fix infinite loop when
1655 passing object with 3 or more base classes by value.
1657 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1659 * doc/md.texi (constraints) <% modifier>: Mention that it is
1660 useless when the two alternatives are strictly identical.
1662 2004-11-13 Richard Henderson <rth@redhat.com>
1664 * expmed.c (extract_split_bit_field): Temporarily disable call to
1665 extract_force_align_mem_bit_field.
1667 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1669 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1672 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1673 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1674 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1676 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1678 * doc/install.texi (automake): Correctly document that everything now
1679 will use automake 1.9.3.
1681 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1684 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1685 TImode. Sorry for other non-complex larger-than-64-bit modes.
1686 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1688 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1690 * doc/install.texi (automake): Document that everything now uses 1.9.
1692 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1694 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1697 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1699 * tree.h: Fix comment typos.
1701 2004-11-13 Steven Bosscher <stevenb@suse.de>
1703 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1704 HARD_REGISTER_NUM_P.
1706 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1707 * flow.c (mark_set_1): Likewise.
1709 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1710 duplicate_eh_regions): Remove.
1711 * except.h (duplicate_eh_regions): Remove prototype.
1712 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1713 global_const_equiv_varray): Remove.
1714 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1715 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1716 extern declaration, and #define.
1717 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1718 (struct inline_remap): Remove.
1719 * varray.c (struct element): Remove entry for const_equiv_data.
1720 * varray.h (struct const_equiv_data): Remove.
1721 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1722 (union varray_data_tag) <const_equiv>: Remove.
1723 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1724 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1726 * regstack.c (record_label_references): Remove unused function.
1728 * rtl.def (VALUE): Update comment.
1729 (LABEL_REF): Remove unused operand 2.
1730 * rtl.h (struct rtx_def): Update for removed accessor macros.
1731 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1732 REG_LOOP_TEST_P): Remove.
1733 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1734 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1735 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1737 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1738 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1743 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1744 (V32I): New macro for 32-bit modes.
1745 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1746 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1747 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1748 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1749 one_cmpldi_sp64): Use V64I instead of DI.
1750 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1751 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1752 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1753 (nandv64i_vis, nandv32i_vis): New patterns.
1755 2004-11-12 Mike Stump <mrs@apple.com>
1757 * Makefile.in: Add html support.
1758 * java/Make-lang.in: Likewise.
1759 * fortran/Make-lang.in: Likewise.
1760 * treelang/Make-lang.in: Likewise.
1761 * doc/install.texi: Likewise.
1762 * doc/makefile.texi: Likewise.
1763 * doc/sourcebuild.texi: Likewise.
1765 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1767 * tree-ssa-loop-manip.c: Fix a comment typo.
1769 2004-11-12 Mike Stump <mrs@apple.com>
1771 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1772 renaming this node to Concept Index.
1773 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1774 to more closely match gcc.texi.
1776 2004-11-12 Jeff Law <law@redhat.com>
1778 * tree-cfg.c (hashtab.h): Include.
1779 (struct edge_to_case_leader_elt): New structure.
1780 (edge_to_case_leader): New.
1781 (edge_to_case_leader_hash): New hashtable hasing function.
1782 (edge_to_case_leader_eq): New hashtable equality function.
1783 (record_switch_edge): New function.
1784 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1785 (make_switch_expr_edges): Build the edge-to-case-leader
1786 hash table. Tear down the hash table when we're done.
1787 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1789 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1790 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1791 to use new concept of case leaders to reduce overhead of
1792 redirecting outgoing edges from switch statements.
1793 * tree.c (get_case_label): New function.
1794 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1795 (CASE_LEADER_OR_LABEL): Define.
1797 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1799 * varasm.c (output_addressed_constants): For CONST_DECLs,
1800 output the initializer if present.
1802 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1804 * config/rs6000/darwin.h: Fix confusing typo in comment.
1806 2004-11-12 Devang Patel <dpatel@apple.com>
1808 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1810 2004-11-12 Devang Patel <dpatel@apple.com>
1812 * tree-if-conv.c (clean_predicate_lists): Use loop header
1815 2004-11-12 Richard Henderson <rth@redhat.com>
1818 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1819 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1820 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1821 * config/i386/i386-modes.def (XF): Use it.
1823 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1825 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1828 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1831 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1832 when deciding whether to pass a variable to
1833 cgraph_varpool_finalize_decl or assemble_variable.
1834 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1836 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1838 * tree-vectorizer.c: Fix a comment typo.
1840 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1842 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1844 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1846 * tree-scalar-evolution.c (analyzable_condition): Remove
1847 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1849 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1851 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1852 Remove m505/roe multilib variant.
1854 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1856 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1857 to load from the stack.
1859 2004-11-12 Richard Henderson <rth@redhat.com>
1861 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1862 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1863 * toplev.h (FL2T__): Remove.
1864 (CLZ_HWI): Rename from FL2T_CLZ__.
1866 (floor_log2): Simplify.
1869 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1871 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1872 compute the first overlapping iterations.
1874 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1877 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1878 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1880 2004-11-12 Steven Bosscher <stevenb@suse.de>
1882 PR tree-optimization/18419
1883 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1884 pointer set instead of a bitmap.
1885 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1887 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1889 (init_alias_info): Allocate and zero it here.
1890 (delete_alias_info): Delete it here.
1891 (collect_points_to_info_for): Use it.
1893 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1895 * alias.c (record_alias_subset, addr_side_effect_eval):
1897 * alias.h: Remove the prototype for record_alias_subset.
1898 * expr.h: Remove the commented-out prototype for
1899 record_alias_subset.
1900 * rtl.h: Remove the prototype for addr_side_effect_eval.
1902 * cfglayout.c (choose_inner_scope): Make it static.
1903 * rtl.h: Remove the corresponding prototype.
1905 * cfgloopmanip.c (update_single_exits_after_duplication,
1906 unloop): Make them static.
1907 * cfgloop.h: Remove the corresponding prototypes.
1909 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1911 * c-tree.h: Remove the corresponding prototypes.
1913 * explow.c (round_push): Make it static.
1914 * expr.h: Remove the corresponding prototype.
1916 * varasm.c (get_named_section_flags, decl_tls_model): Make
1918 * output.h: Remove the prototype for get_named_section_flags.
1919 * tree.h: Remove the prototype for decl_tls_model.
1921 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1923 * function.c (expand_function_end): Remove an "if" statement
1924 that always triggers.
1925 * stmt.c (expand_null_return_1): Likewise.
1927 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1929 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1930 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1931 CLASS_MAX_NREGS): Likewise.
1933 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1935 PR tree-optimization/17742
1936 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1937 MINUS_EXPR correctly.
1939 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1941 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1942 Give up as soon as the evolution is known not computable.
1944 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1947 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1948 mask64_1or2_operand.
1949 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1950 to spot rlwinm opportunities.
1951 (and64_2_operand): Use mask_1or2_operand.
1952 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1954 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1956 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1957 (vect_update_ivs_after_vectorizer): Update function documentation.
1958 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1960 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1962 * config/arm/arm.c: Fix a comment typo.
1964 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1966 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1967 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1968 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1970 (bitmap_first_set_bit): Return unsigned, use ctzl.
1971 (bitmap_last_set_bit): Remove.
1972 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1974 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1975 remove special case code for two word elements.
1976 (bitmap_last_set_bit): Remove.
1977 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1978 bitmap_first_set_bit with bitmap_empty_p.
1979 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1980 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1981 bitmap_last_bit_set.
1983 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1986 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1989 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1990 unsigned equality compare when we know the operands are unsigned.
1992 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1994 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1995 __PIC__ and __pic__ only if TARGET_ABICALLS.
1996 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1997 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1998 -KPIC only if not -mno-abicalls.
2000 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
2001 * config/sparc/linux.h, config/sparc/linux64.h
2002 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
2004 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
2005 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
2006 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
2007 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
2009 2004-11-11 Paul Brook <paul@codesourcery.com>
2011 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
2012 register if current_function_uses_pic_offset_table is set.
2014 2004-11-10 David Edelsohn <edelsohn@gnu.org>
2016 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
2017 Change multi-instruction sequences to new attribute.
2018 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
2019 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
2020 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
2022 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
2024 * tree-data-ref.c (build_classic_dist_vector): If either loop
2025 is outside of the nest we asked about, the dependence can't
2027 (build_classic_dir_vector): Ditto.
2029 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
2031 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
2033 (force_var_cost): Determine cost of addition and multiplication more
2035 (get_computation_cost_at): Add cost for computing address elements to
2038 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
2039 one of the arguments of MINUS_EXPR is an address.
2040 (split_address_to_core_and_offset): New function.
2041 (ptr_difference_const): Handle case when one of the operands is a
2043 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
2044 (ptr_difference_cost): Pass addresses instead of objects to
2045 ptr_difference_const.
2047 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
2049 * tree.c (tree_check_failed): Emit general error if the list of
2050 node types is empty.
2052 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2054 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
2055 argument. When the union is passed in the 6th slot, build a
2056 PARALLEL with only one element.
2057 (function_arg): Adjust call to function_arg_union_value.
2058 (function_value): Likewise.
2060 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
2062 PR tree-optimization/17892
2063 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
2064 MINUS_EXPR operator.
2066 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
2069 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
2070 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
2072 2004-11-10 Steven Bosscher <stevenb@suse.de>
2074 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
2075 (struct basic_block_def): Remove local_set and cond_local_set
2076 fields. Update comment for global_live_at_start.
2077 * flow.c (calculate_global_regs_live): Allocate local_sets and
2078 cond_local_sets here as arrays of bitmaps previously stored in
2079 bb->local_set and bb->cond_local_set. Use xmalloc instead of
2080 obstack allocated bitmaps.
2082 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
2085 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
2088 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
2090 2004-11-09 Jeff Law <law@redhat.com>
2092 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
2093 argument holding last unvisited block. Start search for
2094 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2095 (connect_infinite_loops_to_exit): Supply last unvisited block
2096 to flow_dfs_compute_reverse_execute.
2098 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2100 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2102 (floatunssidf2): Same.
2104 ("extendsfdf2"): New expander.
2105 (*extendsfdf2_fpr): Rename.
2106 (*truncdfsf2_fpr): Same.
2107 (*negdf2_fpr): Same.
2108 (*absdf2_fpr): Same.
2109 (*nabsdf2_fpr): Same.
2110 (*adddf3_fpr): Same.
2111 (*subdf3_fpr): Same.
2112 (*muldf3_fpr): Same.
2113 (*divdf3_fpr): Same.
2115 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2116 ("spe_fix_truncdfsi2"): Same.
2117 (spe_floatunssidf2): Same.
2118 (spe_floatsidf2): Same.
2120 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2123 * c-common.c (fname_decl): Don't use line number of decl in
2126 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2128 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2129 * config/s390/s390.c (s390_pool_operand): Likewise.
2130 (s390_extra_constraint_str): Handle 'B' constraints.
2131 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2132 * config/s390/s390.md: Document 'B' constraints.
2133 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2134 s390_pool_operand to prevent insns with two literal pool
2135 references. Make pattern commutative.
2136 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2137 'B' constraint instead of s390_pool_operand.
2139 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2141 * tree-cfg.c (create_bb): Remove unnecessary memset.
2143 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2145 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2146 (thread_block): Call flush_pending_stmt instead of
2149 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2151 * loop-iv.c (iv_number_of_iterations): Make it static.
2152 * cfgloop.h: Remove the corresponding prototype.
2154 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2156 * function.c (combine_temp_slots, assign_parms,
2157 expand_pending_sizes): Make them static.
2158 * tree.h: Remove the corresponding prototypes.
2160 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2162 * emit-rtl.c (copy_most_rtx): Remove.
2163 * rtl.h: Remove the corresponding prototype.
2165 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2167 * cfgloop.c (flow_loops_update): Remove.
2168 * cfgloop.h: Remove the corresponding prototype.
2170 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2172 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2173 * basic-block.h: Remove the prototype for
2174 conflict_graph_compute.
2176 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2178 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2179 second argument to basic_block.
2180 (tree_if_convert_cond_expr): Update call sites.
2182 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2184 * fold-const.c (pedantic_non_lvalue): Make it static.
2185 * tree.h: Remove the corresponding prototype.
2187 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2189 * optabs.c (prepare_operand): Make it static.
2190 * optabs.h: Remove the corresponding prototype.
2192 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2194 * reload1.c (reloads_conflict, gen_reload): Make them static.
2195 * reload.h: Remove the corresponding prototypes.
2197 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2199 * reload.c (refers_to_mem_for_reload_p,
2200 refers_to_regno_for_reload_p): Make them static.
2201 * reload.h: Remove the corresponding prototypes.
2203 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2204 Eric Botcazou <ebotcazou@libertysurf.fr>
2207 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2208 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2209 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2210 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2211 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2212 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2213 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2214 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2215 MODE_VECTOR_INT modes.
2216 (sparc_extra_constraint_check): Add new constraint 'Y'.
2217 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2218 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2219 (V64): New mode macro for 64-bit modes.
2220 (movsf): Use V32 for mode instead of SF.
2221 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2222 alongside 'G' constraint.
2223 (movdf): Use V64 for mode instead of DF.
2224 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2225 of DF. Add 'Y' constraint alongside 'G' constraint.
2226 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2229 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2231 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2232 integer NEG and ABS.
2233 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2234 ("*negdi2_31"): Reimplement using a splitter.
2235 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2236 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2237 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2238 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2239 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2240 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2241 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2242 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2243 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2244 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2245 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2246 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2247 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2248 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2249 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2251 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2253 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2254 when eliminating an UNSPEC_CMPINT.
2255 (s390_secondary_input_reload_class): Fix test for CC register reload.
2256 (s390_secondary_output_reload_class): Likewise.
2257 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2258 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2259 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2260 insn patterns with splitters.
2262 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2264 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2265 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2267 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2269 * tree-phinodes.c (phi_reverse): New.
2270 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2272 * tree-flow.h: Add a prototype for phi_reverse.
2274 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2276 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2278 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2281 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2284 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2286 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2287 instead of "arg" in diagnostics.
2289 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2291 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2292 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2293 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2294 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2295 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2296 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2297 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2298 config/iq2000/iq2000.c, config/m32r/m32r.c,
2299 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2300 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2301 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2302 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2303 config/sh/symbian.c, config/stormy16/stormy16.c,
2304 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2305 and %> as appropriate. Use %' as apostrophe in diagnostics where
2306 applicable. Use %< and %> in place of '' quotes where applicable.
2307 Use %qs in place of %<%s%>. Consistently quote __builtin function
2310 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2312 * gdbinit.in (pbb, pbm): New macros.
2314 2004-11-08 Jeff Law <law@redhat.com>
2316 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2317 implementing it inline.
2319 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2320 whichever is shorter.
2322 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2324 * passes.c (rest_of_handle_jump): Remove dead code.
2326 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2328 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2329 the last used element in the worklist.
2331 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2333 * tree-inline.c (remap_save_expr): Make it static.
2334 * tree-inline.h: Remove the corresponding prototype.
2336 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2338 * tree-ssa-loop-niter.c (upper_bound_in_type,
2339 lower_bound_in_type): Make them static.
2340 * tree.h: Remove the corresponding prototypes.
2342 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2344 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2346 * tree-ssa-live.h: Remove the corresponding prototypes.
2348 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2350 * tree-if-conv.c (tree_if_conversion): Make it static.
2351 * tree-flow.h: Remove the corresponding prototype.
2353 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2355 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2356 * tree-flow.h: Remove the corresponding prototype.
2358 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2361 * tree-inline.c (copy_body_r): Change "t = t" to empty
2362 statement instead of "t".
2364 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2366 * modulo-sched.c (create_partial_schedule,
2367 free_partial_schedule, reset_partial_schedule,
2368 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2371 2004-11-08 Richard Henderson <rth@redhat.com>
2373 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2376 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2378 * sched-deps.c (add_insn_mem_dependence): Make it static.
2379 * sched-int.h: Remove the corresponding prototypes.
2381 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2383 * flow.c (allocate_bb_life_data): Make it static.
2384 * basic-block.h: Remove the corresponding prototype.
2386 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2388 * calls.c (split_complex_values, split_complex_types): Make
2390 * expr.h: Remove the corresponding prototypes.
2392 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2394 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2395 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2397 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2399 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2400 statements that always trigger.
2402 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2404 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2405 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2406 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2407 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2410 2004-11-08 Ben Elliston <bje@au.ibm.com>
2412 * cgraph.h (cgraph_calls_p): Remove.
2413 * cgraph.c (cgraph_calls_p): Likewise.
2415 * varray.h (varray_copy): Remove.
2416 * varray.c (varray_copy): Likewise.
2418 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2421 * config/darwin.c (machopic_indirect_data_reference):
2422 Call gen_macho_high and gen_macho_low instead of
2423 checking the mode and calling gen_macho_high_di directly.
2424 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2425 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2427 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2428 load_macho_picbase, macho_low, macho_high): Removed.
2429 (builtin_setjmp_receiver): Call gen_macho_high and
2430 gen_macho_low instead of checking the mode and calling
2431 gen_macho_high_di directly.
2432 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2433 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2434 Moved from rs6000.md.
2435 (macho_high): New expander.
2436 (macho_high_si): Renamed version of macho_high from rs6000.md.
2437 (macho_low): New expander.
2438 (macho_low_si): Renamed version of macho_low from rs6000.md.
2439 (load_macho_picbase): New expander.
2440 (load_macho_picbase_si): Renamed version of load_macho_picbase
2442 (macho_correct_pic): New expander.
2443 (macho_correct_pic_si): Renamed version of macho_correct_pic
2446 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2448 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2449 for structures or unions with no members or named members.
2451 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2453 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2454 taking address of bit-field by assertion.
2456 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2458 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2459 (attribute "atype"): Default to "agen".
2460 (attribute "length"): Default to 6.
2461 (define_asm_attibutes): Remove.
2462 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2463 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2464 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2465 Do not set type attribute to "cs" where already default.
2466 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2468 Do not set type attribute to "other" where already default.
2469 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2470 "*strlendi", "*strlensi",
2471 "*movmem_long_64", "*movmem_long_31",
2472 "*clrmem_long_64", "*clrmem_long_31",
2473 "*cmpmem_long_64", "*cmpmem_long_31",
2474 "*cmpint_si", "*cmpint_di",
2475 "addti3", "*adddi3_31z", "*adddi3_31",
2476 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2477 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2478 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2479 "*pool_entry", "pool_align", "pool_section_start",
2480 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2481 Do not set op_type attribute to "NN" where already default.
2482 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2483 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2484 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2485 Do not set atype attribute to "agen" where already default.
2486 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2488 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2490 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2492 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2495 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2496 R3000 and R4000 macros on IRIX.
2498 2004-11-06 Andreas Schwab <schwab@suse.de>
2501 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2504 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2506 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2508 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2510 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2511 matches no insns already matched by other reservations.
2512 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2513 matches no insns already matched by other reservations.
2514 ("x_ss"): Remove, replace by ...
2515 ("x_cs"): ... this new reservation. Check type instead of op_type.
2516 Update bypasses to use x_cs instead of x_ss.
2517 ("x_nn"): Remove, replace by ...
2518 ("x_other"): ... this new reservation. Check type instead of op_type.
2519 Add x_other and x_branch to bypasses.
2520 ("x_vs"): New reservation.
2521 * config/s390/s390.md (attribute "type"): Default according to op_type.
2522 ("*execute"): Set type to "cs".
2524 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2526 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2527 if we are in GIMPLE.
2529 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2531 PR rtl-optimization/17933
2532 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2533 (covers_regno_p): New function. Handle SETs of PARALLEL,
2534 and defer the rest to...
2535 (covers_regno_no_parallel_p): New function.
2537 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2539 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2540 fields with zero length.
2541 (function_arg_record_value_2): Likewise.
2542 (function_arg_record_value_3): Use smallest_mode_for_size
2543 instead of mode_for_size.
2544 (function_arg_union_value): Return naked register for unions
2547 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2549 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2550 (function_arg_slotno): Handle vector types specially.
2551 (function_arg_record_value_1): Split fields with vector type and
2552 BLKmode into their subparts.
2553 (function_arg_record_value_2): Likewise. Be prepared to handle
2554 more than 2 registers per field.
2555 (function_arg_union_value): Increment regno inside the loop.
2556 (function_arg_vector_value): New function.
2557 (function_arg): Use it to split fields with vector type and
2558 BLKmode into their subparts and build a PARALLEL. Treat
2559 other vector types like floats.
2560 (function_value): Likewise.
2561 (sparc_pass_by_reference): Handle vector types.
2562 (sparc_return_in_memory): Likewise.
2564 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2566 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2567 statement that never triggers.
2569 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2571 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2572 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2573 ("x_fdivd"): Use also for fsqrtd type.
2574 ("x_fdivs"): Use also for fsqrts type.
2575 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2576 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2577 ("fix_truncdfsi2_ibm"): Set type to "other".
2578 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2579 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2580 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2581 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2582 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2584 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2585 ("sqrtdf2"): Set type to "fsqrtd".
2586 ("sqrtsf2"): Set type to "fsqrts".
2588 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2590 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2591 pointer to the last PHI node in the new PHI chain.
2593 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2595 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2596 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2598 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2600 * expmed.c: Fix a comment typo.
2602 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2605 * config/i386/cygming.h
2606 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2608 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/sh/sh4a.md: Fix copyright.
2612 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2614 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2617 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2619 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2620 when carry not used. Suggested by Torbjorn Granlund.
2622 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2623 operand[1] unnecessarily. Suggested by Eric Christopher.
2624 (rs6000_adjust_cost): Increase latency of store to wider load.
2625 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2627 2004-11-05 Stan Shebs <shebs@apple.com>
2629 * config/rs6000/rs6000.c (machopic_output_stub): Output
2630 ldu instead of lwzu for 64-bit stubs.
2632 2004-11-05 Richard Henderson <rth@redhat.com>
2634 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2636 (alpha_expand_unaligned_store): Likewise.
2638 2004-11-05 Richard Henderson <rth@redhat.com>
2640 * expmed.c (extract_force_align_mem_bit_field): New.
2641 (extract_split_bit_field): Call it.
2643 2004-11-05 Richard Henderson <rth@redhat.com>
2645 * ia64.md (UNSPEC_SHRP): New.
2646 (dshift_count_operand): New.
2647 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2648 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2650 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2652 * c-typeck.c (output_init_element): Return early if value is
2655 2004-11-05 James E Wilson <wilson@specifixinc.com>
2657 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2659 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2660 1 to UNSPEC_GR_SPILL.
2662 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2664 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2665 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2667 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2669 * bitmap.h (enum bitmap_bits): Remove.
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): Prototype.
2674 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2675 (bitmap_operation): Remove.
2676 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2677 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2678 bitmap_xor_into): New.
2679 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2681 PR tree-optimization/18307
2682 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2683 and ORIG being the same node.
2685 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2687 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2688 (install-mkheaders): Install the version built for the
2689 host, not for the build machine.
2690 * configure.ac: Always run fixincludes.
2691 (all_outputs): Remove mkheaders.
2692 * configure: Regenerate.
2693 * fixinc.in: Move to fixincludes/.
2694 * mkfixinc.sh: Likewise.
2695 * mkheaders.in: Likewise.
2696 * README-fixinc: Likewise.
2698 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2701 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2702 equivalent on the A4.
2704 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2706 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2707 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2708 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2709 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2710 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2711 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2712 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2713 doc/trouble.texi: Correct end-of-sentence markup and markup of
2714 "etc.", "e.g." and "i.e.". Use @code in various places where
2717 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2719 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2720 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2721 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2724 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2726 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2727 * doc/extend.texi: Document "notshared" attribute.
2729 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree-phinodes.c (make_phi_node): Make it static.
2732 * tree.h: Remove the prototypes for make_phi_node.
2734 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2736 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2737 * tree.h: Remove the prototypes for expand_asm and
2738 expand_asm_operands.
2740 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2742 * passes.c (rest_of_compilation): Make it static.
2743 * toplev.h: Remove the prototype for rest_of_compilation.
2745 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2747 * jump.c (cleanup_barriers): Use delete_insn instead of
2749 (delete_barrier): Remove.
2750 * rtl.h: Remove the corresponding prototype.
2752 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2754 * expr.c (mostly_zero_p): Make it static.
2755 * tree.h: Remove the prototype for mostly_zeros_p.
2757 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2759 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2761 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2763 * builtins.c (expand_builtin_return_addr,
2764 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2765 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2766 expand_builtin_trap.
2767 * tree.h: Remove the prototype for expand_builtin_return_addr.
2769 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2771 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2772 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2773 with VAL being NULL.
2775 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2777 * cfghooks.c (delete_basic_block): Remove code to truncate
2780 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2782 * flow.c (init_propagate_block_info): Change the type of i to
2785 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2787 PR tree-optimization/18184
2788 * c-typeck.c (comptypes): Do not treat pointers of different
2789 modes or alias-all flags as equivalent.
2790 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2792 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2794 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2795 reference specific C parser files in examples.
2797 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2800 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2801 as OP_INOUT if the instruction is predicated.
2803 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2805 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2806 * tree-vectorizer.c: Fix a comment typo.
2808 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2810 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2811 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2812 * system.h: Poison SDB_GENERATE_FAKE.
2813 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2815 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2817 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2819 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2822 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2825 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2827 * predict.c (propagate_freq): Make bitno unsigned. Move
2828 npredecessors update out of loop.
2830 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2831 fields. Rename others.
2832 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2833 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2834 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2835 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2836 bmp_iter_and_next): Remove.
2837 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2838 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2840 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2841 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2843 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2844 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2845 bitmap_and_into, bitmap_ior_into as appropriate.
2846 * except.c (remove_eh_handler): Likewise.
2847 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2848 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2849 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2850 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2851 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2854 * bitmap.c (bitmap_print): Make bitno unsigned.
2855 * bt-load.c (clear_btr_from_live_range,
2856 btr_def_live_range): Likewise.
2857 * caller-save.c (save_call_clobbered_regs): Likewise.
2858 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2859 * cfgcleanup.c (thread_jump): Likewise.
2860 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2861 * conflict.c (conflict_graph_compute): Likewise.
2862 * ddg.c (add_deps_for_use): Likewise.
2863 * df.c (df_refs_update): Likewise.
2864 * except.c (remove_eh_handler): Likewise.
2865 * flow.c (verify_local_live_at_start, update_life_info,
2866 initialize_uninitialized_subregs, propagate_one_insn,
2867 free_propagate_block_info, propagate_block, find_use_as_address,
2868 reg_set_to_hard_reg_set): Likewise.
2869 * gcse.c (clear_modify_mem_tables): Likewise.
2870 * global.c (global_conflicts, build_insn_chain): Likewise.
2871 * ifcvt.c (dead_or_predicable): Likewise.
2872 * local-alloc.c (update_equiv_regs): Likewise.
2873 * loop.c (load_mems): Likewise.
2874 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2876 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2878 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2879 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2880 * sched-rgn.c (propagate_deps
2881 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2882 * tree-dfa.c (dump_dfa_stats
2883 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2884 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2886 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2887 free_temp_expr_table, find_replaceable_exprs): Likewise.
2888 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2889 * tree-ssa-alias.c (init_alias_info,
2890 compute_points_to_and_addr_escape,
2891 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2892 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2893 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2894 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2895 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2896 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2897 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2898 add_call_read_ops): Likewise.
2899 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2900 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2902 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2904 PR tree-optimization/18009
2905 * tree-vectorizer.h (enum dr_alignment_support): New type.
2906 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2907 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2908 single data_reference (instead of a varray of references).
2909 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2910 (vect_gen_niters_for_prolog_loop): Likewise.
2911 (vect_update_inits_of_drs): Likewise.
2913 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2914 vect_enhance_data_refs_alignment.
2915 (vect_do_peeling_for_alignment): Likewise.
2916 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2917 this functionality used to be in vect_analyze_data_refs_alignment.
2918 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2919 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2920 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2921 to peel moved to vect_enhance_data_refs_alignment. Call
2922 vect_supportable_dr_alignment.
2924 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2925 (vect_compute_data_refs_alignment): Return bool. Consider return value
2926 of vect_compute_data_ref_alignment and return true/false accordingly.
2927 (vect_enhance_data_refs_alignment): Consider return value of
2928 vect_compute_data_refs_alignment and return true/false accordingly.
2930 (vect_supportable_dr_alignment): New function.
2931 (vectorizable_store): Call vect_supportable_dr_alignment.
2932 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2933 support checks moved from here to vect_supportable_dr_alignment.
2935 (vect_transform_loop): Avoid 80 columns overflow.
2937 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2939 * timevar.c (timevar_enable): Change from
2941 (timevar_push): Rename to ...
2942 (timevar_push_1): this and remove the
2944 (timevar_pop): Rename to ...
2945 (timevar_pop_1): this and remove the
2947 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2948 (timevar_pop): New macro.
2949 (timevar_push): New macro.
2950 (timevar_enable): Declare.
2952 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2954 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2955 libgcc for shared libraries.
2957 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2959 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2960 * config/s390/s390.c (s390_split_access_reg): New function.
2961 (regclass_map): Add access registers.
2962 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2963 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2964 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2965 (TP_REGNUM): New define.
2966 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2967 REG_ALLOC_ORDER): Add access registers.
2968 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2969 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2970 (enum reg_class): Add ACCESS_REGS.
2971 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2972 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2973 (REGISTER_NAMES): Add access registers.
2974 * config/s390/s390.md (UNSPEC_TP): Remove.
2975 ("*movdi_64"): Add access register alternatives. Provide splitters
2976 to split DImode access register <-> GPR moves into SImode moves.
2977 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2978 ("movstrictsi"): Likewise.
2979 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2980 ("set_tp_64", "set_tp_31"): Likewise.
2981 ("*set_tp"): New insn.
2983 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2985 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2986 the PHI node currently in use.
2988 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2991 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2994 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2996 PR tree-optimization/18270
2997 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2998 abnormal edges, commit all pending stmts on incoming edges.
3000 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
3002 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
3003 cause extra costs. Generate canonical RTL.
3005 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
3007 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
3008 (lambda_compute_target_space). Ditto.
3009 * lambda.h (lambda_trans_matrix): Ditto.
3010 (lambda_linear_expression): Ditto.
3011 (lambda_body_vector): Ditto.
3012 (lambda_loopnest): Ditto.
3013 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
3014 update comments, and remove pointless addition of 0.
3015 (linear_transform_loops): Update comments.
3017 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
3019 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
3022 2004-11-03 Jeff Law <law@redhat.com>
3024 * predict.c (struct block_info_def): Kill "tovisit" field.
3025 (propagate_freq): Accept new "tovisit" parameter. Change
3026 read/write access methods for "tovisit" to check the "tovisit"
3027 bitmap instead of a bit in block_info_def.
3028 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
3029 it to propagate_freq.
3031 * stmt.c (expand_case): Speed up code to detect duplicate case
3032 label targets and count unique case label targets.
3034 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3036 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
3038 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3040 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
3042 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
3044 * tree-cfg.c (find_taken_edge): Abort if we are given a
3045 statement that is neither COND_EXPR nor SWITCH_EXPR.
3047 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
3049 * fold-const.c (fold): Reassociate also (x - mult) + mult and
3050 (mult - x) + mult. Cast operands of expression after applying
3051 distributive law to the correct types. Apply distributive law
3052 to a * c - b * c for all non-float types.
3054 2004-11-02 Geoffrey Keating <geoffk@apple.com>
3056 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
3057 because we don't want to run them now; instead, set them to
3058 stmp-install-fixproto or stmp-install-fixinc.
3059 * Makefile.in (stmp-install-fixproto): New.
3060 (stmp-install-fixinc): New.
3061 * configure: Regenerate.
3063 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3065 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
3068 2004-11-02 Ziemowit Laski <zlaski@apple.com>
3070 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
3071 (c_types_compatible_p): Move function definition...
3072 * c-objc-common.c (c_types_compatible_p): ...here.
3073 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
3076 2004-11-02 Steven Bosscher <stevenb@suse.de>
3078 * cfgloop.h (struct loop): Update comment.
3079 * cse.c (cse_main): Remove obsolete comment.
3081 * expr.h (gen_cond_trap): Move prototype under functions provided
3083 (canonicalize_condition, get_condition): Move to...
3084 * rtl.h (canonicalize_condition, get_condition): ...here.
3085 (branch_target_load_optimize): Add comment that this function is
3087 * loop.c (canonicalize_condition, get_condition): Move to...
3088 * rtlanal.c (canonicalize_condition, get_condition): ...here.
3089 * sched-deps.c (get_condition): Rename to sched_get_condition.
3090 (add_dependence): Update this caller.
3092 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3095 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3096 that the vops get marked for renaming.
3098 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3100 * config/s390/s390.md ("movcc"): Set type attribute.
3102 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3104 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3105 edge already exists.
3107 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3109 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3110 element that's being removed.
3112 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3114 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3115 arguments using PENDING_STMT.
3116 (thread_block): Call copy_phis_to_block after redirecting an
3119 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3121 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3122 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3123 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3124 (bitmap_ior_and_compl_into): Produce bool.
3125 (bitmap_union_of_diff): Rename to ...
3126 (bitmap_ior_and_compl): ... here. Produce bool.
3127 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3128 bitmap_operation directly.
3129 (bitmap_union_of_diff): Rename to ...
3130 (bitmap_ior_and_compl): ... here. Return bool, use
3131 bitmap_operation directly.
3132 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3133 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3134 * global.c (modify_bb_reg_pav): Likewise.
3136 * bitmap.h (bitmap_equal_p): Return bool.
3137 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3138 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3139 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3140 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3141 bitmap_intersect_compl_p.
3142 * ifcvt (dead_or_predicable): Likewise.
3144 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3146 PR rtl-optimization/17104
3147 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3148 loads in zero_extend.
3150 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3153 * toplev.c (debug_type_names): Remove "dwarf-1".
3155 2004-11-02 Ben Elliston <bje@au.ibm.com>
3157 * timevar.h (timevar_get): Remove.
3158 * timevar.c (timevar_get): Remove unused function.
3160 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3162 * doc/include/texinfo.tex: Update from Texinfo CVS.
3164 2004-11-02 Ben Elliston <bje@au.ibm.com>
3166 * cppdefault.h (cpp_SYSROOT): Remove.
3167 * cppdefault.c (cpp_SYSROOT): Likewise.
3169 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3171 PR tree-optimization/16447
3172 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3173 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3174 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3175 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3176 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3177 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3178 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3179 (identical_copies_p): New. Return true is two copies are the same.
3180 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3181 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3183 (perform_edge_inserts): New. Determine what to do with all stmts that
3184 have been inserted on edges.
3185 (remove_ssa_form): Analyze and commit edges from here.
3187 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3190 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3191 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3192 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3193 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3195 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3198 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3199 parameter declarations.
3201 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3203 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3204 (s390_secondary_input_reload_class)
3205 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3207 (s390_expand_cmpmem): Enable cmpmem implementation.
3208 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3209 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3210 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3211 * config/s390/s390.md ("movcc"): New insn pattern.
3212 * doc/md.texi: Document 'c' constraint for s390.
3214 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3217 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3220 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3222 Fix PR tree-optimization/17672
3223 Fix PR tree-optimization/18168
3225 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3227 (gcc_tree_to_linear_expression): Add extra to existing constant.
3228 (depth_of_nest): Factor out function used in various places.
3229 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3231 (find_induction_var_from_exit_cond): Stop guessing, and just
3232 get the right answer :).
3233 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3234 Print out message about result of attempt to create perfect nest.
3235 (lbv_to_gcc_expression): Add type argument, use it to do math
3236 and induction variable creation.
3237 (lle_to_gcc_expression): Ditto.
3238 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3239 oldiv. Pass type argument to lle_to_gcc_expression and
3240 lbv_to_gcc_expression.
3241 Reset number of iterations after transformation.
3242 (perfect_nestify): Remove useless pre-allocation, and cleanup
3245 * tree-data-ref.c (build_classic_dist_vector): Return false for
3246 dependences completely outside of the loop nest we asked about.
3247 (build_classic_dir_vector): Ditto.
3248 (compute_data_dependences_for_loop): Only add dependence relations
3249 inside the loop we asked about.
3251 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3252 Compute immediate uses.
3254 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3256 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3258 * tree-cfg.c (thread_jumps): Fix a comment typo.
3260 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3262 * tree-cfg.c (thread_jumps): Fix a comment typo.
3264 2004-10-31 Nicolas Pitre <nico@cam.org>
3266 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3267 values smaller than 2^32.
3269 2004-10-31 Jeff Law <law@redhat.com>
3271 * cfgloop.h (struct loop): Remove unused "nodes" field.
3272 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3273 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3274 instead of calling flow_bb_inside_loop_p for every basic block
3276 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3278 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3280 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3281 INT_5_BITS instead of VAL_5_BITS_P.
3283 2004-10-31 Roger Sayle <roger@eyesopen.com>
3286 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3287 for consistent quoting in diagnostic messages.
3288 (expand_call_inline): Likewise.
3289 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3290 * tree-ssa.c (warn_uninitialized_var): Likewise.
3291 (warn_uninitialized_phi): Likewise.
3293 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3295 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3298 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3300 * c-common.c: Fix a comment typo.
3302 2004-10-31 Jason Merrill <jason@redhat.com>
3305 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3306 aggregate types that are not BLKmode.
3308 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3310 * c-common.h (objc_lookup_ivar): Add second parameter to
3312 * c-typeck.c (build_external_ref): After looking up symbol,
3313 pass it to objc_lookup_ivar() to decide whether it or the
3314 ivar should be used, rather than deciding the issue locally.
3315 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3316 which is simply returned in the non-ObjC case.
3318 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3320 * sdbout.c (sdbout_symbol): Do not output type .def statements
3323 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3325 * c-common.c (catenate_strings): New.
3326 (c_parse_error): Use it. Don't over-escape.
3328 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3330 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3331 modify the for loop expressions for it. Remove unnecessary casts.
3332 (sh_expand_prologue): Declare reg as unsigned.
3333 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3334 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3336 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3338 * doc/invoke.texi (Darwin Options): Improve description of
3339 how the subtype is chosen.
3341 2004-10-30 Roger Sayle <roger@eyesopen.com>
3344 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3345 the stack adjustment, "size", is valid for Pmode. If the stack
3346 frame is too large, generate a trap insn and issue a warning.
3348 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3350 * tree-ssa-dom.c: Fix comment typos.
3352 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3354 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3355 for the output rtl if no_new_pseudos is set. Remove redundant
3358 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3361 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3362 determining whether to copy parameter types from a previous
3363 prototype declaration.
3365 2004-10-29 Roger Sayle <roger@eyesopen.com>
3367 PR rtl-optimization/17581
3368 * cselib.c (cselib_process_insn): The last instruction of a libcall
3369 block, with the REG_RETVAL note, should be considered in the libcall.
3370 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3372 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3373 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3375 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3377 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3379 2004-10-29 Jeff Law <law@redhat.com>
3381 * tree-ssa-dom.c (struct edge_info): New structure holding
3382 edge equivalences and edge redirection information.
3383 (get_eq_expr_value, record_dominating_conditions): Kill.
3384 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3385 Call record_edge_info.
3386 (allocate_edge_info, free_edge_info): New.
3387 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3388 rather than cprop_into_phis. Free all edge infos before threading
3390 (thread_across_edge): Allocate new edge info structures as needed
3391 and store the redirection target into the edge info structure
3392 instead of the edge's AUX field.
3393 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3394 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3395 Revamp code which finds and records equivalences associated with
3396 edges to use saved data in the edge_info structure.
3397 (record_equivalencs_from_phis): Similarly.
3398 (dom_opt_finalize_block): Revamp code which finds and records
3399 equivalences associated with edges to use saved data in the
3400 edge_info structure.
3401 (build_and_record_new_cond): New function.
3402 (record_conditions): Use build_and_record_new_cond to record
3403 dominating conditions.
3404 (record_edge_info): New function.
3405 (record_range): Tighten test for conditions which create
3406 useful range records.
3408 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3410 * config/i386/darwin.h (ASM_SPEC): Simplify.
3411 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3412 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3413 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3414 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3415 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3416 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3417 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3418 * doc/invoke.texi (Darwin Options): Improve documentation for
3419 Darwin linker (and libtool) switches.
3421 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3423 2004-10-29 Stan Shebs <shebs@apple.com>
3425 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3427 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3429 * tree-phinodes.c (allocate_phi_node): New.
3430 (make_phi_node, resize_phi_node): Use it.
3432 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3434 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3435 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3437 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3439 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3441 * tree.h (tree_phi_node): Tell the garbage collector to chase
3444 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3446 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3448 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3450 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3452 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3454 * bitmap.h (bitmap_empty_p): New.
3455 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3456 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3457 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3459 (bitmap_ior_and_compl): Rename to ...
3460 (bitmap_ior_and_compl_into): ... here.
3461 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3462 (bitmap_ior_and_compl): Rename to ...
3463 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3465 (bitmap_union_of_diff): Use renamed bitmap functions.
3466 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3467 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3468 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3469 * df.c (df_bb_rd_local_compute)
3470 * flow.c (calculate_global_regs_live,
3471 init_propagate_block_info): Likewise.
3472 * ifcvt.c (find_if_case_1, find_if_case_2,
3473 dead_or_predicable): Likewise.
3474 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3475 reset_conflicts, conflicts_between_webs): Likewise.
3476 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3477 detect_web_parts_to_rebuild): Likewise.
3478 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3479 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3480 * tree-sra.c (decide_instantiations): Likewise.
3481 * tree-ssa-alias.c (create_name_tags,
3482 merge_pointed_to_info): Likewise.
3483 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3484 * tree-ssa-loop-im.c (move_computations): Likewise.
3485 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3486 * tree-ssa-pre.c (fini_pre): Likewise.
3487 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3488 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3489 * tree-vectorizer.c (vectorize_loops): Likewise.
3491 2004-10-29 Nick Clifton <nickc@redhat.com>
3493 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3494 adding the PIC register to the fixed_regs array, also add it
3495 to the call_used_regs array.
3497 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3499 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3500 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3502 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3504 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3505 (rewrite_blocks): Modify argument, and use it to decide which
3507 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3508 (rewrite_into_ssa): and call it with false here.
3510 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3512 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3513 triggers into gcc_assert.
3515 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3517 PR tree-optimization/16728
3518 * tree-flow.h (get_ptr_info): Declare.
3519 * tree-ssa-alias.c (get_ptr_info): Make extern.
3520 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3523 2004-10-28 Stan Shebs <shebs@apple.com>
3525 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3526 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3529 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3531 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3532 prevent their later unnecessary registration.
3533 (mf_build_check_statement_for): Remove "addr" argument, and
3534 related "__mf_value" generated code. Update callers.
3535 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3536 (mx_register_decls): Call it.
3537 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3538 to restore support for complex nested expressions.
3539 (mudflap_enqueue_decl): Simplify. Move registration call emission
3541 (mudflap_finish_file): ... to here.
3542 (mudflap_enqueue_constant): Remove dump code.
3544 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3547 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3548 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3549 (dbxout_finish_complex_stabs): Update to match.
3550 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3551 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3552 dbxout_begin_complex_stabs_noforcetext.
3553 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3554 N_GSYM, using new SYM parameter. Correct logic for special
3557 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3558 to do anything else. Do not call get_insns if cfun or
3559 cfun->emit are NULL.
3561 2004-10-28 Adam Nemet <anemet@lnxw.com>
3564 * c-typeck.c (c_mark_addressable): Issue error if address of a
3565 register variable is taken. Use "%qD" to print DECL_NAME.
3567 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3569 * opts.c (decode_options): Don't run PRE at -Os.
3571 2004-10-28 Richard Henderson <rth@redhat.com>
3573 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3574 zero in the conditional.
3575 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3577 2004-10-28 Richard Henderson <rth@redhat.com>
3579 * cse.c (memory_extend_rtx): Remove.
3580 (cse_main): Don't set it.
3581 (cse_insn): Use a local buffer instead.
3583 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3585 * profile.c (branch_prob): Call to init_edge_profiler added.
3586 * rtl-profile.c (rtl_init_edge_profiler): New function.
3587 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3588 call to safe_insert_insn_on_edge.
3589 (rtl_profile_hooks): rtl_init_edge_profiler added.
3590 * tree-profile.c (tree_init_edge_profiler): New function.
3591 (tree_profile_hooks): tree_init_edge_profiler added.
3592 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3594 2004-10-28 Nick Clifton <nickc@redhat.com>
3596 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3597 emit_jump_insn() to generate the return instruction.
3599 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3601 * tree-phinodes.c: Remove trailing whitespace.
3603 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3605 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3606 * doc/invoke.texi: Fix a typo.
3608 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3610 * Makefile.in (OBJS-common): Remove duplicates.
3612 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3614 * lambda-code.c (nestify_update_pending_stmts): Remove.
3615 (perfect_nestify): Use flush_pending_stmts instead of
3616 nestify_update_pending_stmts.
3617 * tree-cfg.c (tree_make_forwarder_block): Use
3618 flush_pending_stmts.
3619 * tree-flow.h: Add a prototype for flush_pending_stmts.
3620 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3621 Use flush_pending_stmts.
3622 (lv_update_pending_stmts): Remove.
3623 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3624 lv_update_pending_stmts.
3625 * tree-ssa.c (flush_pending_stmts): New.
3627 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3630 * final.c (alter_subreg): Compute correct offset to use with
3631 paradoxical SUBREGs of memory operands.
3632 * recog.c (general_operand): Allow paradoxical SUBREGs of
3633 memory operands after reload.
3634 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3635 has failed when passed a hard register.
3637 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3639 * function.c (assign_parm_setup_block): Handle parallels correctly.
3641 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3643 * final.c (shorten_branches): Initialize flags structure.
3645 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3647 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3648 (init_ttree): Initialize them.
3649 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3650 (build_int_cst_wide): Use hash table for oversized integers.
3652 2004-10-28 Nick Clifton <nickc@redhat.com>
3654 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3657 2004-10-27 Richard Henderson <rth@redhat.com>
3660 * expr.c (emit_group_load): Don't go force temporary for memory
3662 (emit_group_store): Similarly.
3664 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3667 * common.opt (--param): Fix spelling of parameter.
3669 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3672 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3673 Don't fold statement.
3674 <case ASM_EXPR>: Fold the statement.
3676 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3678 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3679 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3681 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3683 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3684 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3685 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3686 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3688 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3690 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3691 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3692 punctuation outside quotes.
3694 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3695 James E Wilson <wilson@specifixinc.com>
3698 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3699 sibcall alloc instruction.
3700 (process_set): Handle sibcall alloc instruction.
3702 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3704 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3705 SUBTARGET_ATTRIBUTE_TABLE.
3706 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3707 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3708 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3709 (HAVE_DEAD_STRIP): Delete.
3710 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3711 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3714 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3716 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3718 2004-10-28 Ben Elliston <bje@au.ibm.com>
3720 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3721 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3722 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3723 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3724 * tree-sra.c: Include "params.h".
3725 (decide_block_copy): Use new parameters.
3726 * doc/invoke.texi (Optimize Options): Document new SRA pass
3727 parameters sra-max-structure-size and sra-field-structure-ratio.
3729 2004-10-27 Nicolas Pitre <nico@cam.org>
3731 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3733 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3735 PR tree-optimization/18048
3736 * fold-const.c (try_move_mult_to_index): New function.
3737 (fold): Use try_move_mult_to_index.
3738 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3739 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3740 an all-ones unsigned constant without extra bits.
3741 * tree.c (build_low_bits_mask): New function.
3742 * tree.h (build_low_bits_mask): Declare.
3744 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3747 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3753 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3755 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3756 conditions for entering basic blocks into worklist.
3758 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3760 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3761 ENTRY_BLOCK_PTR in worklist.
3763 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3765 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3766 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3768 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3770 Fix PR tree-optimization/17133
3772 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3775 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3776 (get_v_must_def_result_ptr): Modify for new structure of
3778 (get_v_must_def_kill_ptr): New.
3779 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3780 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3781 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3782 (op_iter_init): Initialize new mustu members.
3783 (op_iter_next_mustdef): New function.
3784 (op_iter_init_mustdef): Ditto.
3786 * tree-flow.h (rewrite_def_def_chains): New function.
3788 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3789 (ssa_mark_def_sites): Ditto.
3790 (rewrite_stmt): Ditto.
3791 (ssa_rewrite_stmt): Ditto.
3792 (rewrite_blocks): Factor out from rewrite_into_ssa.
3793 (mark_def_block_sites): Ditto.
3794 (rewrite_def_def_chains): New function, just rewrites def-def
3795 chains without phi node insertion.
3797 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3799 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3801 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3802 they include the rhs now.
3804 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3807 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3809 (mark_really_necessary_kill_operand_phis): New function.
3810 (perform_tree_ssa_dce): Call it.
3811 (pass_dce): Add TODO_fix_def_def_chains.
3812 (pass_cd_dce): Ditto.
3814 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3816 (rewrite_mem_refs): Ditto.
3818 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3821 * tree-ssa-operands.c (allocate_v_may_def_optype):
3822 v_may_def_operand_type_t became v_def_use_operand_type_t.
3823 (allocate_v_must_def_optype) Ditto.
3824 (finalize_ssa_v_must_defs): Update for new operand type, as well
3825 as setting the use portion as well.
3826 (copy_virtual_operands): Copy the kill operand as well.
3827 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3830 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3831 v_def_use_operand_type.
3832 (v_must_def_optype_d): Use v_def_use_operand_type.
3833 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3834 (V_MUST_DEF_KILL_*): New macros.
3835 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3837 Rename existing must_i and num_v_must members to mustd_i and
3839 (SSA_OP_VMUSTDEFKILL): New flag.
3840 (SSA_OP_VIRTUAL_KILLS): New flag.
3841 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3842 (SSA_OP_ALL_KILLS): New flag.
3843 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3845 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3847 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3848 became V_MUST_DEF_RESULT.
3849 (rename_variables_in_bb): Rename kill pointer as well.
3851 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3854 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3856 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3857 the block that needs it.
3859 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3861 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3864 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3866 * c-lex.c (cb_def_pragma): Clean up code for making location
3867 palatable to diagnostic.c.
3869 2004-10-27 Steven Bosscher <stevenb@suse.de>
3871 PR tree-optimization/17757
3872 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3873 without any PHI arguments left. Make sure the argument that
3874 we're supposed to remove exists at all.
3876 2004-10-27 Paul Brook <paul@codesourcery.com>
3878 * configure.ac: Don't test for [build] __cxa_atexit when building a
3880 * configure: Regenerate.
3882 2004-10-27 Paul Brook <paul@codeosurcery.com>
3884 * configure.ac: Use build_exeext not host_exeext when lookin for
3886 * configure: Regenerate.
3888 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3890 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3892 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3893 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3896 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3897 to match -fprofile-use.
3899 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3901 * config/rs6000/rs6000.c: Fix a comment typo.
3903 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3905 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3908 2004-10-27 Andreas Schwab <schwab@suse.de>
3910 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3912 (default_stabs_asm_out_constructor): Likewise.
3914 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3916 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3917 operands to the same type.
3919 2004-10-26 James E Wilson <wilson@specifixinc.com>
3922 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3924 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3926 * dbxout.c: Include obstack.h.
3927 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3929 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3930 Default-define here.
3931 (DBX_CONTIN_LENGTH): Move definition with others.
3932 (DBX_FINISH_STABS): New target macro.
3933 (current_sym_code, current_sym_value, current_sym_addr)
3934 (current_sym_nchars, CHARS, dbxout_continue)
3935 (print_int_cst_octal, print_octal, print_wide_int)
3936 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3937 (stabstr_ob, stabstr_last_contin_point): New variables.
3938 (NUMBER_FMT_LOOP): New improper macro.
3939 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3940 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3941 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3942 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3943 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3944 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3945 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3946 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3947 New functions and/or proper function-like macros.
3948 (CONTIN): Use stabstr_continue, unconditionally.
3949 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3950 (dbxout_init): Initialize stabstr_ob. Check
3951 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3952 if it was used. Use the new interfaces.
3953 (dbxout_source_file): Remove file argument; always write to
3954 asm_out_file. Use the new interfaces.
3955 (dbxout_type_method_1): Remove second argument which is always
3956 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3957 (dbxout_type_methods): Remove write-only variables. Use the
3959 (dbxout_parms): Refactor to remove code duplicated in each of
3960 several successive if-else-if blocks. Use the new interfaces.
3961 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3962 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3963 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3964 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3965 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3966 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3967 Use the new interfaces.
3968 * Makefile.in (dbxout.o): Update dependencies.
3970 * defaults.h: Don't define ASM_STABD_OP.
3971 * output.h: Prototype new dbxout_* interfaces.
3972 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3973 * varasm.c: Don't define ASM_STABS_OP.
3974 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3975 Use the new dbxout.c interfaces. Call sorry if neither
3976 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3978 * xcoffout.h: Don't define ASM_STABS_OP.
3979 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3980 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3981 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3982 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3983 do { ... } while (0) idiom.
3985 * config/alpha/alpha.c (num_source_filenames): Export.
3986 * config/alpha/alpha.h (num_source_filenames): Declare.
3987 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3988 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3989 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3990 Always use .debugsym. Update commentary.
3991 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3992 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3993 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3995 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3996 (macho_branch_islands): Use new interfaces.
3998 * doc/tm.texi: Update.
4000 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4002 * expr.c (emit_group_store): Do not treat floats as BLKmode.
4003 (emit_group_load): Same.
4005 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
4007 * c-parse.in (datadef): Use pedwarn rather than error and warning
4008 for diagnostic in case of no declaration specifiers.
4010 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
4013 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
4014 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
4015 can be used to work around this.
4017 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4019 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
4022 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4024 * stmt.c (expand_case): Update a comment.
4026 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4028 * stmt.c (expand_case): Put an assertion that index_expr is
4029 never INTEGER_CST. Don't special case for constant
4032 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
4035 * c-parse.in (designator): Finish with a semi-colon.
4037 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
4039 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
4042 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
4044 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
4045 a default case only.
4047 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4049 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
4051 (spe_build_register_parallel): New.
4052 (rs6000_spe_function_arg): Handle e500 doubles.
4053 (function_arg): Same.
4054 (spe_func_has_64bit_regs_p): Same.
4055 (rs6000_function_value): Same.
4056 (rs6000_libcall_value): Same.
4057 (legitimate_lo_sum_address_p): Return false for e500 doubles.
4059 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
4061 (DATA_ALIGNMENT): Same.
4062 (CANNOT_CHANGE_MODE_CLASS): Same.
4064 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
4066 * expr.c (emit_group_load): Handle floats.
4067 (emit_group_store): Same.
4069 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
4071 * c-lex.c (get_nonpadding_token): Remove.
4072 (c_lex_with_flags): Push timevar and eat padding here. Improve
4073 stray token diagnostic.
4074 (lex_string): Replace logic with switch statement, eat padding
4077 2004-10-26 Geoffrey Keating <geoffk@apple.com>
4080 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
4082 2004-10-25 Geoffrey Keating <geoffk@apple.com>
4084 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
4086 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
4087 (ASM_MAKE_LABEL_LINKONCE): Delete.
4088 (ASM_WEAKEN_DECL): New.
4089 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
4090 (ASM_DECLARE_FUNCTION_NAME): Likewise.
4091 (TEXT_SECTION_ASM_OP): Add a tab.
4092 (DATA_SECTION_ASM_OP): Likewise.
4093 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4094 data_section on every section change.
4095 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4096 (EXTRA_SECTION_FUNCTIONS): Likewise.
4097 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4098 (JCR_SECTION_NAME): Define.
4099 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4100 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4101 in this file if it is not weak.
4102 (textcoal_section): Delete.
4103 (datacoal_section): Delete.
4104 (darwin_make_decl_one_only): Delete.
4105 (machopic_select_section): Handle functions.
4106 (darwin_asm_named_section): Add a tab.
4107 (darwin_section_type_flags): Delete.
4108 (darwin_unique_section): Delete contents.
4109 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4111 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4112 (darwin_make_decl_one_only): Delete.
4113 (text_coal_section): New.
4114 (text_unlikely_section): New.
4115 (text_unlikely_coal_section): New.
4116 (const_coal_section): New.
4117 (data_coal_section): New.
4118 (const_data_coal_section): New.
4119 * varasm.c (function_section): Honour
4120 USE_SELECT_SECTION_FOR_FUNCTIONS.
4121 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4122 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4123 * dbxout.c (dbxout_source_file): Don't change sections while
4124 a function is being output.
4126 2004-10-25 David Ayers <d.ayers@inode.at>
4128 * c-common.h: Remove RID_ID.
4129 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4130 (typespec_reserved_attr): Add rule for TYPENAME
4131 non_empty_protocolrefs.
4132 (yylexname): Remove special handling of RID_ID.
4134 2004-10-25 James E Wilson <wilson@specifixinc.com>
4136 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4138 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4141 * c-parse.in (array_designator): New.
4142 (designator): Use it.
4143 (initelt): Only permit array_designator without '=', not ".foo".
4145 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4146 * gcc/Makefile.in: removed ggc for cgraphunit.
4147 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4148 * gcc/cgraph.h: removed static var analysis data structures and calls.
4150 cgraph_mark_local_and_external_functions:changed name to
4151 cgraph_mark_local_functions
4152 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4153 cgraph_reset_static_var_maps,get_global_static_vars_info,
4154 get_global_statics_not_read,get_global_statics_not_written,searchc,
4155 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4156 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4157 scan_for_static_refs,cgraph_characterize_statics_local,
4158 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4160 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4161 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4163 * gcc/tree-flow.h static_vars_info: removed
4164 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4165 removed calls to static vars analysis.
4166 get_call_expr_operands: removed callee variable.
4168 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4170 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4171 redirect_edge_pred): Use VEC_safe_push instead of
4173 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4175 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4177 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4179 * cfgloop.h: Adjust the corresponding prototype.
4180 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4181 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4183 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4185 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4186 DECL_INCOMING_RTL is NULL.
4188 2004-10-25 Steven Bosscher <stevenb@suse.de>
4190 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4191 * tree-dfa.c (pass_referenced_var): Use it.
4193 2004-10-25 Roger Sayle <roger@eyesopen.com>
4194 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4196 * cse.c: Change encoding of quantity numbers to avoid undefined
4197 pointer arithmetic on qty_table.
4198 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4199 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4200 (new_basic_block): Assign "real" quantity numbers from zero.
4201 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4202 REG_QTY to its unique negative value.
4203 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4204 (cse_main): Don't include max_reg when determining max_qty.
4205 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4206 which causes undefined C99 behaviour. Only allocate needed memory.
4208 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4210 * stmt.c (expand_case): Remove an obsolete comment.
4212 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4215 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4216 layout_type as it is already done by build_array_type.
4217 * tree.c (build_array_type): Layout the type even
4219 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4221 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4223 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4225 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4226 with wider-than-32-bit HOST_WIDE_INTs.
4228 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4230 * config/mips/mips.c(mips_output_filename): Remove unused
4231 array ltext_label_name
4233 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4235 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4237 2004-10-25 Ben Elliston <bje@au.ibm.com>
4239 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4241 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4243 * predict.c (predict_loops): Call scev_finalize instead of
4246 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4248 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4249 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4250 config/sh/ushmedia.h, config/sparc/elf.h,
4251 config/sparc/sp64-elf.h: Update copyright.
4253 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4255 * stmt.c (expand_case): Handle the default label outside of
4256 the for loop. Remove code to handle a missing default label.
4258 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4260 * dbxout.c (dbxout_function_decl): Don't use
4261 DBX_OUTPUT_FUNCTION_END.
4262 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4263 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4265 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4268 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4270 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4272 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4273 which way to record the equality as well.
4274 (loop_depth_of_name): New function.
4276 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4279 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4280 through the operand if it is a useless type conversion.
4282 2004-10-23 Ben Elliston <bje@au.ibm.com>
4284 * cfg.c (remove_edge): Use VEC_unordered_remove.
4285 (redirect_edge_succ): Likewise.
4286 (redirect_edge_pred): Likewise.
4287 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4289 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4291 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4294 2004-10-22 Eric Christopher <echristo@redhat.com>
4296 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4299 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4301 * config/rs6000/spe.md (spe_extendsfdf2): New.
4302 (movdf_e500_double): New.
4303 (spe_truncdfsf2): New.
4310 (spe_floatsidf2): New.
4311 (spe_floatunssidf2): New.
4312 (fix_truncdfsi2): New.
4313 (spe_fixuns_truncdfsi2): New.
4315 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4316 (fpr_truncdfsf2): New.
4317 (negdf2): Change to expander.
4319 (fpr_nabsdf2): Name pattern.
4320 (adddf3): Change to expander.
4322 (subdf3): Change to expander.
4324 (muldf3): Change to expander.
4326 (divdf3): Change to expander.
4328 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4329 (cmpdf): Allow for TARGET_E500_DOUBLE.
4331 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4333 * c-semantics.c (re_push_stmt_list): Remove.
4334 * c-common.h: Remove the corresponding prototype.
4336 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4338 * stmt.c (asm_op_is_mem_input): Remove.
4339 * tree.h: Remove the corresponding prototype.
4341 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4343 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4344 * tree-gimple.h: Remove the corresponding prototype.
4346 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4348 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4350 * rtl.h: Remove the corresponding prototypes.
4352 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4354 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4355 edge information when we commit ourselves to threading a
4358 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4360 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4361 into worklist instead of their indexes.
4363 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4365 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4366 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4367 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4368 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4369 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4370 tree-scalar-evolution.c, tree-ssa-dom.c,
4371 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4372 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4373 tree-vectorizer.c, vec.h: Fix comment formatting.
4375 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4377 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4378 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4380 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4382 * config/ptx4.h, config/mcore/mcore-pe.h,
4383 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4385 2004-10-22 Peter Barada <peter@the-baradas.com>
4387 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4388 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4389 renaming of non-live registers in interrupt functions.
4390 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4392 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4394 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4395 Use integer for loop counter.
4396 (num_ending_zeros): New function.
4397 (number_of_iterations_cond): Use num_ending_zeros.
4399 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4401 * config.gcc: Add support for --enable-e500_double.
4403 * config/rs6000/e500-double.h: New file.
4405 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4408 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4411 * config/rs6000/linuxspe.h: Same.
4413 * doc/invoke.texi (Option Summary): Document new options for
4415 (RS/6000 and PowerPC Options): Same.
4417 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4419 (rs6000_override_options): Use it. Use
4420 SUB3TARGET_OVERRIDE_OPTIONS.
4421 Add 8548 to processor_target_table.
4422 (rs6000_legitimate_address): Handle e500 doubles.
4423 (rs6000_legitimize_address): Same.
4424 (rs6000_legitimize_reload_address): Same.
4425 (rs6000_hard_regno_nregs): Same.
4426 (spe_func_has_64bit_regs_p): Same.
4427 (emit_frame_save): Same.
4428 (gen_frame_mem_offset): Same.
4429 (rs6000_dwarf_register_span): Same.
4430 (rs6000_generate_compare): Same.
4431 (easy_fp_constant): Same.
4432 (legitimate_offset_address_p): Same.
4434 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4443 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4445 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4447 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4449 * dbxout.c: Remove unnecessary #undefs.
4450 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4451 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4452 definition into use sites.
4453 (cwd): Make local to dbxout_init.
4454 (dbxout_init): Restructure cwd-using logic for clarity. Use
4456 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4457 STABS_GCC_MARKER folded in here.
4458 * system.h: Poison now-unused macros.
4459 * doc/tm.texi: Remove documentation of now-unused macros.
4461 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4464 * c-opts.c (push_command_line_include): Use the current file
4465 name instead of the main one.
4467 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4470 * tree.c (staticp): A CONST_DECL has static storage if either
4471 TREE_STATIC or DECL_EXTERNAL is set.
4472 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4475 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4477 * expr.c (store_expr): Remove dont_store_target.
4479 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4481 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4483 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4485 * tree-cfg.c (thread_jumps): Move a part of it to ...
4486 (thread_jumps_from_bb): ... here.
4488 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4490 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4491 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4493 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4495 * expr.c (store_expr): Clean up by renaming want_value to
4498 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4500 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4503 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4506 * expmed.c (store_bit_field): Pass original 'value' before
4509 2004-10-21 Nicolas Pitre <nico@cam.org>
4511 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4512 * config/arm/ieee754-df.S: Ditto.
4514 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4516 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4517 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4519 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4520 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4521 an internal label and an N_SLINE .stabn whose value is the
4522 difference between that label and the function entry label.
4523 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4524 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4525 label and an N_SO stab with an empty string referring to it.
4526 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4527 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4528 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4529 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4530 macro is never defined.
4531 * sdbout.c (sdbout_source_line_counter): Delete.
4532 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4533 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4535 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4537 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4538 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4539 definitions (identical to default).
4540 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4541 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4542 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4543 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4544 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4545 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4546 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4547 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4548 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4549 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4550 (sym_lineno): Delete.
4551 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4552 now-unused variable.
4553 (alpha_output_lineno): Delete.
4554 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4555 * config/mips/mips.c (mips_output_filename): Don't use
4556 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4557 (mips_output_lineno): Delete.
4558 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4559 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4560 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4561 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4562 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4563 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4564 * config/mmix/mmix.h: Likewise.
4565 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4566 * config/mmix/mmix-protos.h: Don't prototype it.
4567 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4568 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4569 * config/arm/aout.h: Remove RISCiX-specific definition of
4570 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4571 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4572 ASM_OUTPUT_SOURCE_LINE.
4573 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4574 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4575 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4577 * doc/tm.texi: Update.
4579 2004-10-20 Richard Henderson <rth@redhat.com>
4581 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4583 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4585 * configure.ac: Revert my previous patch.
4586 * configure: Regenerate.
4588 2004-10-20 Ben Elliston <bje@au.ibm.com>
4590 * config/rs6000/rs6000.c
4591 (rs6000_va_start): Use build_va_arg_indirect_ref.
4592 (rs6000_gimplify_va_arg): Likewise.
4594 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4597 * configure.ac: Declare AM_LANGINFO_CODESET.
4598 * aclocal.m4: Define AM_LANGINFO_CODESET.
4599 * configure, config.in: Rebuilt.
4601 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4603 * expr.c (store_expr): Remove code that is run when
4604 want_value & 1 is nonzero.
4606 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4608 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4609 from function pointer to void *.
4611 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4614 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4615 the frame pointer adjustment when exception handling is enabled.
4617 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4619 * stor-layout.c: Fix a comment typo.
4621 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4623 * expr.c (store_field): Remove two arguments value_mode and
4625 (expand_assignment, store_constructor_field,
4626 expand_expr_real_1): Adjust calls to store_field.
4628 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4630 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4633 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4634 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4635 base and index register for loads.
4637 * config/arc/t-arc: Fix multilib handling.
4639 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4641 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4642 don't inspect BLOCK_FOR_INSN for barriers.
4643 * emit-rtl.c (emit_barrier_before): Revert last change.
4644 (emit_barrier_after, emit_barrier): Ditto.
4646 * doc/extend.texi (Extended Asm): Warn and provide example
4647 solution for using a call-clobbered asm register.
4648 (Local Reg Vars): Similar. Cross-reference example.
4650 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4652 * tree-cfg.c (group_case_labels): Look at the second to last
4653 case statement for combing with the default case.
4655 2004-10-19 Richard Hendeson <rth@redhat.com>
4658 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4660 2004-10-19 Richard Hendeson <rth@redhat.com>
4662 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4663 succeeds, only expand the result.
4665 2004-10-19 Richard Hendeson <rth@redhat.com>
4668 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4671 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4673 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4676 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4678 * expr.c (expand_assignment): Remove the last argument.
4679 Change the return type to void.
4680 * expr.h: Update the prototype of expand_assignment.
4681 * function.c (assign_parm_setup_reg): Update a call to
4683 * stmt.c (expand_asm_expr): Likewise.
4685 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4687 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4688 unnecessary assignments to temp. Return const0_rtx.
4690 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4692 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4694 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4696 * configure.ac (powerpc-*-darwin*): Require assembler to support
4698 * configure: Regenerate.
4700 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4702 * reload1.c (ior_hard_reg_set): Remove.
4703 (finish_spills): Use IOR_HARD_REG_SET instead of
4706 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4708 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4709 the currently visited word to right.
4711 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4714 * expmed.c (expand_smod_pow2): Handle modes whose size
4715 is greater than that of HOST_WIDE_INT.
4717 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4719 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4721 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4722 Roger Sayle <roger@eyesopen.com>
4725 * dojump.c (discard_pending_stack_adjust): New function.
4726 (clear_pending_stack_adjust): Call it.
4727 * expr.h (discard_pending_stack_adjust): Declare it.
4728 * explow.c (emit_stack_save): Emit pending stack adjustments
4729 before saving the stack pointer.
4730 (emit_stack_restore): Discard pending stack adjustments before
4731 restoring the stack pointer.
4733 2004-10-18 Richard Henderson <rth@redhat.com>
4735 * c-common.c (handle_mode_attribute): Allow scalar->vector
4738 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4740 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4741 value to expand_assignment.
4743 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4745 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4747 (thread_jumps): Iterate until no new forwarder block arises.
4749 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4751 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4752 (thread_jumps): Use forwardable as cache of
4753 tree_forwarder_block_p throughout the function.
4755 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4757 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4759 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4763 * tree-cfg.c (remove_bb): If we have a label expression in the
4764 basic block and the label we have taken the address, move the
4765 label expression to the basic block which is previous in the
4767 (tree_verify_flow_info): Fix printing out the label name of the
4768 problematic label expression.
4770 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4772 PR rtl-optimization/18002
4773 * simplify-rtx.c (mode_signbit_p): Externalize function...
4774 * rtl.h (mode_signbit_p): ... to here.
4775 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4776 canonical form of XOR signbit and move to outer op.
4778 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4780 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4782 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4783 Don't call fold_stmt more than once, use bsi_replace.
4785 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4787 PR tree-optimization/17656
4788 * tree-ssa.c (replace_immediate_uses): When replacing a
4789 constant, if the call to fold_stmt produced a different
4790 statement, get an appropriate statement pointer by scanning
4793 2004-10-18 Richard Henderson <rth@redhat.com>
4795 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4797 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4800 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4801 (stage1-start): Remove and copy libunwind.a and
4802 libunwind*$(SHLIB_EXT) instead of libunwind*.
4803 (stage2-start): Likewise.
4804 (stage3-start): Likewise.
4805 (stage4-start): Likewise.
4806 (stageprofile-start): Likewise.
4807 (stagefeedback-start): Likewise.
4809 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4810 the shared library to be created and don't remove the existing
4812 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4813 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4814 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4815 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4816 * config/sh/t-linux (SHLIB_LINK): Likewise.
4817 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4818 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4819 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4820 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4822 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4825 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4827 * basic-block.h (reg_set_iterator): New.
4828 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4829 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4830 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4831 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4833 * cfgcleanup.c (thread_jump): Likewise.
4834 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4835 * conflict.c (conflict_graph_compute): Likewise.
4836 * flow.c (verify_local_live_at_start, update_life_info,
4837 initialize_uninitialized_subregs, propagate_one_insn,
4838 init_propagate_block_info, free_propagate_block_info,
4839 propagate_block, dump_regset): Likewise.
4840 * global.c (global_conflicts): Likewise.
4841 * graph.c (start_bb): Likewise.
4842 * local-alloc.c (update_equiv_regs): Likewise.
4843 * loop.c (load_mems): Likewise.
4844 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4845 find_reg, finish_spills): Likewise.
4846 * resource.c (mark_target_live_regs): Likewise.
4847 * sched-deps.c (sched_analyze_insn): Likewise.
4848 * sched-rgn.c (sched-rgn.c): Likewise.
4849 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4851 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4853 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4854 operand 1 instead of 2
4856 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4858 * loop-unroll.c: Fix comment typos.
4860 2004-10-18 Revital Eres <eres@il.ibm.com>
4862 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4863 * loop-unroll.c: Include varray.h.
4864 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4865 opt_info and expand it to support variable expansion.
4866 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4867 expand it to support variable expansion.
4868 (pt_info_start_duplication): Rename si_info_start_duplication.
4869 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4870 to the variable expansion optimization.
4871 (free_opt_info): Rename free_si_info.
4872 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4873 expand_var_during_unrolling, insert_var_expansion_initialization,
4874 combine_var_copies_in_loop_exit, release_var_copies,
4875 get_expansion): New functions.
4876 (peel_loop_completely, unroll_loop_constant_iterations,
4877 unroll_loop_runtime_iterations, peel_loop_simple,
4878 unroll_loop_stupid): Change uses of struct si_info
4880 and add uses of fvariable-expansion-in-unroller flag.
4881 * params.def: Add parameter to restrict the number of expansions.
4882 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4883 the number of expansions.
4884 * common.opt: (fvariable-expansion-in-unroller): New flag.
4885 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4887 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4889 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4890 __GXX_MERGED_TYPEINFO_NAMES to 0.
4892 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4894 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4895 handle barriers in a bb by checking that it points to a NULL bb.
4896 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4897 (emit_barrier_after, emit_barrier): Ditto.
4899 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4901 * doc/extend.texi (Attribute Syntax): Clarify details of
4902 attributes on parameters.
4904 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4906 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4909 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4912 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4914 * c-typeck.c (default_function_array_conversion): Always create
4915 &a[0] for array types.
4916 (build_unary_op): Do not fold &a[x] into a + x.
4918 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4921 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4922 block if there is a goto with a locus.
4924 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4926 * config/elfos.h, config/gofast.h, config/interix.h,
4927 config/netbsd.h, config/svr3.h, config/vxworks.h,
4928 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4929 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4930 config/alpha/netbsd.h, config/arm/arm-modes.def,
4931 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4932 config/cris/aout.h, config/frv/frv-modes.def,
4933 config/i386/beos-elf.h, config/i386/gas.h,
4934 config/i386/i386-coff.h, config/i386/i386-modes.def,
4935 config/i386/linux.h, config/i386/linux64.h,
4936 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4937 config/i386/netbsd64.h, config/i386/sco5.h,
4938 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4939 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4940 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4941 config/mips/mips-modes.def, config/mips/sdb.h,
4942 config/mips/vr.h, config/mips/vxworks.h,
4943 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4944 config/pa/pa32-linux.h, config/rs6000/40x.md,
4945 config/rs6000/7450.md, config/rs6000/8540.md,
4946 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4947 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4948 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4949 config/s390/s390-modes.def, config/sh/elf.h,
4950 config/sh/sh-modes.def, config/sh/sh64.h,
4951 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4952 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4953 config/vax/vax.md: Update copyright.
4955 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4957 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4959 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4961 * c-typeck.c (default_function_array_conversion): Always create
4962 &a[0] for array types.
4963 (build_unary_op): Do not fold &a[x] into a + x.
4965 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4967 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4968 instead 2^32 / phi if long is 64-bit.
4970 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4972 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4974 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4976 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4977 __ptrextent__, __ptrvalue and __ptrvalue__.
4978 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4981 2004-10-16 Dale Johannesen <dalej@apple.com>
4983 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4985 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4987 PR tree-optimization/17766
4988 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4989 (dom_info_available_p): Declare.
4990 * cfghooks.c (split_block, make_forwarder_block): Use
4991 dom_info_available_p.
4992 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4993 free_dominance_info, verify_dominators): Ditto.
4994 (dom_info_available_p): New function.
4995 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4996 (thread_jumps): Use dom_info_available_p.
4997 * tree-complex.c (expand_complex_div_wide): Ditto.
4998 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
5000 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5002 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
5003 (find_best_candidate): Take also important candidates into account.
5004 (find_optimal_iv_set): Initialize important_candidates bitmap.
5006 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5008 PR tree-optimization/17560
5009 * predict.c (tree_estimate_probability): Mark irreducible
5012 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
5014 PR rtl-optimization/17723
5015 * cfgcleanup.c (merge_memattrs): Handle case when
5016 MEM_SIZE == NULL_RTX.
5018 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
5020 * toplev.c (dump_file_name): Change type to be const.
5022 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
5024 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
5025 non_lvalue to stop something being a null pointer constant.
5027 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
5029 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
5030 available for TARGET_FPRS.
5031 (FUNCTION_VALUE_REGNO_P): Same.
5033 2004-10-15 Geoffrey Keating <geoffk@apple.com>
5035 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5036 -maltivec in same style as other ISA options.
5038 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
5040 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
5043 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5045 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
5046 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
5047 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
5048 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
5049 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
5050 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
5051 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
5052 predict.def, predict.h, protoize.c, reload.h, resource.h,
5053 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
5054 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
5055 unwind-sjlj.c, value-prof.h: Update copyright.
5057 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
5059 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
5061 2004-10-15 Diego Novillo <dnovillo@redhat.com>
5063 * tree-optimize.c (execute_one_pass): Stop timer right after
5066 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5069 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5072 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5073 (remove_useless_stmts_1): Fold trees we know how to fold.
5075 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5077 * configure.ac: Add .machine power4 directive when testing for
5079 * configure: Regenerate.
5081 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5083 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
5085 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5087 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
5090 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
5092 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
5093 for 'f' if !TARGET_FPRS.
5095 2004-10-14 Richard Henderson <rth@redhat.com>
5098 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5100 2004-10-14 Richard Henderson <rth@redhat.com>
5103 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5105 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5106 instaed of current_function_decl non-null.
5108 2004-10-14 Matt Austern <austern@apple.com>
5110 * pointer-set.c: New file, special-purpose hash table.
5111 * pointer-set.h: New file.
5112 * tree.h (struct pointer_set_t): Declare as opaque type.
5113 (tree_walk): Last argument is pointer_set_t* now.
5114 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5116 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5117 track of which nodes have already been visited.
5118 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5119 * cgraphunit.c (cgraph_create_edges): Likewise.
5120 (cgraph_characterize_statics_local): Likewise.
5121 * tree-dfa.c (collect_dfa_stats): Likewise.
5122 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5124 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5125 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5126 of walk_subtrees is pointer_set_t* now.
5127 * Makefile.in (OBJS-common): add pointer-set.o
5128 (tree-inline.o): Depends on pointer-set.h
5129 (tree-dfa.o): Likewise
5130 (cgraphunit.o): Likewise
5132 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5134 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5135 (TARGET_ASM_FILE_START): Define.
5136 * config/darwin.h (ASM_SPEC): Define.
5137 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5138 -mlong-double-128, it's the default. Update comment about reason
5139 for force_cpusubtype_ALL.
5140 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5141 * config/rs6000/darwin-world.asm: Likewise.
5142 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5143 (symbolic_operand): Delete #if 0ed code.
5145 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5147 * stmt.c (add_case_node): Make sure that we have integer
5148 constant before calling tree_int_cst_compare.
5150 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5154 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5155 (remove_useless_stmts_1): Fold trees we know how to fold.
5157 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5159 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5160 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5163 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5165 * reload.c (find_reloads): When reloading a PLUS with constant
5166 operand, make sure the constant is pushed to the constant pool
5168 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5169 reload bug workaround.
5170 (s390_expand_plus_operand): Likewise.
5172 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5174 * opts.c (common_handle_option): Do not enable
5175 flag_speculative_prefetching for -fprofile-generate/use.
5177 2004-10-14 Devang Patel <dpatel@apple.com>
5180 * tree-if-conv.c (process_phi_nodes): Process latch block.
5181 (combine_blocks): Process latch block and update loop structure.
5183 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5185 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5186 (vect_update_ivs_after_vectorizer):
5187 (vect_transform_for_unknown_loop_bound):
5188 (tree_duplicate_loop_to_edge):
5189 (allocate_new_names):
5192 (rename_variables_in_bb):
5194 (rename_variables_in_loop):
5196 (update_phis_for_duplicate_loop):
5197 (update_phi_nodes_for_guard):
5198 (make_loop_iterate_ntimes):
5199 (tree_duplicate_loop_to_edge_cfg):
5201 (vect_analyze_loop_with_symbolic_num_of_iters):
5202 (verify_loop_for_duplication):
5203 (vect_gen_niters_for_prolog_loop):
5204 (vect_update_niters_after_peeling):
5205 (vect_update_inits_of_dr):
5206 (vect_update_inits_of_drs):
5207 (vect_build_loop_niters):
5208 (vect_do_peeling_for_alignment): New functions.
5209 (vect_transform_loop): Add unknown and known but indivisible loop
5210 bound support; add peeling for unalignment support.
5211 (vect_analyze_loop_form): Support symbolic number of iterations.
5212 (vect_transform_loop_bound): New input parameter.
5213 (vect_get_loop_niters): Change input parameter type.
5214 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5215 (vectorizable_store): Allow unaligned access.
5216 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5217 (vect_analyze_data_refs_alignment): Allowed one unaligned
5219 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5221 (LOOP_VINFO_INT_NITERS): New macro.
5222 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5223 (do_peeling_for_alignment):
5224 (unaligned_drs): New members of _loop_vec_info.
5225 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5227 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5229 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5230 (struct tree_string): Remove "const" qualifier for "str".
5232 2004-10-14 Ira Rosen <irar@il.ibm.com>
5234 * tree-vectorizer.c (vect_analyze_data_refs): Call
5235 vect_get_base_and_bit_offset to get memory tag for array ref.
5236 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5238 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5240 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5241 * configure: Regenerate.
5243 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5245 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5246 patches to solve spurious testsuite failures.
5248 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5250 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5251 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5252 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5253 gcc_assert under ENABLE_CHECKING.
5254 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5255 get_vectype_for_scalar_type).
5257 (vect_get_vec_def_for_operand): Remove redundant variables.
5258 (vect_transform_loop): Likewise.
5260 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5262 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5263 global for -mcaller-super-interworking.
5264 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5265 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5266 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5267 not need a frame pointer.
5268 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5269 the soft frame pointer offset.
5270 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5271 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5272 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5273 the stack. Use frame_pointer_needed to choose between them.
5274 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5275 (interwork_with_frame): New macro.
5276 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5278 2004-10-14 Ben Elliston <bje@au.ibm.com>
5281 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5282 up the filename looking for a previous directory separator.
5284 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5286 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5287 parser_xref_tag): New.
5288 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5290 (declspecs_add_type): Adjust prototypes.
5291 * c-parse.in (%union): Add tstype.
5292 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5293 typespec_reserved_attr, typespec_nonreserved_nonattr,
5294 structsp_attr, structsp_nonattr): Change to tstype. Update
5296 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5297 (declspecs_add_type): Update to take struct c_typespec argument.
5298 Set tag_defined_p and typedef_p as appropriate.
5299 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5300 Update to return struct c_typespec.
5301 (shadow_tag_warned): Don't let empty declarations with qualifiers
5302 or storage class specifiers redeclare a tag if a previous
5303 declaration is visible.
5305 2004-10-13 Richard Henderson <rth@redhat.com>
5308 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5309 for DECL_INCOMING_RTL.
5311 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5314 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5315 trunc_int_for_mode for constants used in shortened mode.
5317 2004-10-13 Richard Henderson <rth@redhat.com>
5320 * c-common.c (handle_mode_attribute): Disallow mode changes that
5321 alter the CODE of the top-level type.
5323 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5324 integer from internal limits macros.
5325 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5327 2004-10-13 Richard Henderson <rth@redhat.com>
5330 * function.c (instantiate_decl): Recurse for CONCAT.
5332 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5334 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5337 (extzvdi_internal1): Add attribute "compare".
5338 (extzvdi_internal2): Same.
5340 2004-10-12 Tom Tromey <tromey@redhat.com>
5342 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5344 2004-10-13 Dale Johannesen <dalej@apple.com>
5346 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5348 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5350 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5351 * c-decl.c (c_write_global_declarations): ... instead of here ...
5352 * cp/decl.c (cp_finish_file): ... and here.
5353 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5355 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5357 * tree-ssa-dom.c (record_range): Free the element if we are not
5360 2004-10-13 Tom Tromey <tromey@redhat.com>
5363 * gcc.c (option_map): Added --extdirs and --encoding.
5365 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5368 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5369 sparc_can_output_mi_thunk.
5370 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5371 handling of vcall offset.
5372 (sparc_can_output_mi_thunk): New predicate.
5373 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5374 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5375 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5377 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5379 * config/sparc/sparc.md (movdi): Remove redundant test.
5381 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5383 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5384 TDF_IPA from -fdump-tree-*-all.
5386 2004-10-13 Paul Brook <paul@codesourcery.com>
5388 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5389 * config/arm/arm.c (thumb_find_work_register): Update comments.
5390 (arm_load_pic_register): Add argument for scratch register.
5391 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5392 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5394 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5396 * tree-data-ref.c: Fix comment typos.
5398 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5399 Zdenek Dvorak <dvorakz@suse.cz>
5401 PR tree-optimization/17724
5402 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5404 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5406 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5407 (altivec_builtin_mask_for_store): Likewise.
5408 (altivec_init_builtins): Use lang_hooks.builtin_function to
5409 create the decls for builtin_altivec_mask_for_load/store.
5411 2004-10-13 Nick Clifton <nickc@redhat.com>
5413 * config/c4x/c4x.c: Remove inclusion of loop.h.
5415 2004-10-12 Ben Elliston <bje@au.ibm.com>
5417 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5418 (ei_container): New; renamed.
5419 (ei_start, ei_last): New macros.
5420 (ei_start_1, ei_last_1): Renamed from ei_start.
5421 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5422 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5423 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5425 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5427 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5428 * cfgloop.c (initialize_loops_parallel_p): New.
5429 (flow_loops_find): Initialize the parallel_p field to true for all
5431 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5432 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5433 the size of the data accessed in the loop.
5434 (struct nb_iter_bound): Moved...
5435 * cfgloop.h (struct nb_iter_bound): ... here.
5436 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5437 (record_estimate): Declare extern here.
5438 * tree-chrec.c: Fix comments.
5439 (nb_vars_in_chrec): New function.
5440 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5441 * tree-data-ref.c: Don't include lambda.h, that is already included
5443 (tree_fold_divides_p): Don't check for integer_onep.
5444 (tree_fold_bezout): Removed.
5445 (gcd): New static duplicated function.
5446 (int_divides_p, dump_subscript): New.
5447 (dump_data_dependence_relation): Use dump_subscript.
5448 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5449 estimate_niter_from_size_of_data): New.
5450 (analyze_array_indexes, analyze_array): Call
5451 estimate_niter_from_size_of_data during the detection of array
5452 references. Pass in a pointer to the statement that contains the
5454 (all_chrecs_equal_p): New.
5455 (compute_distance_vector): Renamed compute_subscript_distance.
5456 Deal with multivariate conflict functions.
5457 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5458 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5459 (non_affine_dependence_relation): New.
5460 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5461 analyze_siv_subscript, analyze_miv_subscript,
5462 analyze_overlapping_iterations, subscript_dependence_tester):
5463 Initialize and return last_conflicts function.
5464 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5465 compute_overlap_steps_for_affine_1_2): New.
5466 (analyze_siv_subscript_affine_cst): Removed.
5467 (analyze_subscript_affine_affine): Disprove dependences based on the
5468 iteration domains. Solve the univariate dependence case as before,
5469 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5470 Implement the multivariate case of 2 versus 1 variables.
5471 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5473 (find_data_references_in_loop): Compute and initialize
5474 loop->estimated_nb_iterations and loop->parallel_p.
5475 (analyze_all_data_dependences): Modify the debug dump order.
5476 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5477 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5478 (SUB_LAST_CONFLICT, subscript->last_conflict,
5479 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5480 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5481 (find_data_references_in_loop, initialize_data_dependence_relation,
5482 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5484 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5486 * configure: Regenerate.
5488 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5491 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5492 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5493 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5496 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5498 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5499 (s390_gimplify_va_arg): Likewise.
5501 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5503 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5504 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5505 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5506 * regclass.c (record_address_regs): Remove ifdef. Use
5507 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5508 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5510 (scan_rtx_address, replace_oldest_value_addr): Use
5511 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5512 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5513 unnecessary definitions.
5514 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5515 and MODE_BASE_REG_REG_CLASS.
5516 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5517 (MODE_BASE_REG_REG_CLASS): Define.
5518 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5519 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5520 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5521 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5523 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5525 * tree-ssa-alias.c (verify_name_tags): New function.
5526 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5527 (verify_alias_info): Call verify_name_tags.
5529 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5531 PR rtl-optimization/17931
5532 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5535 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5537 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5538 rather than aborting.
5540 2004-10-12 Paul Brook <paul@coudesourcery.com>
5542 * config.gcc: Add armv6{k,z,zk}
5543 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5544 * config/arm/tune.md: Regenerate.
5545 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5547 (all_architectures): Add armv6k, armv6z, armv6zk.
5548 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5549 * doc/invoke.texi: Document new arch and cpu values.
5551 2004-10-12 Paul Brook <paul@coodesourcery.com>
5553 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5556 2004-10-12 Paul Brook <paul@codesourcery.com>
5558 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5559 Handle negative constants.
5561 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5564 * c-typeck.c (convert_arguments): Return error_mark_node if there
5565 are too few arguments.
5566 (build_function_call): Handle error_mark_node return from
5569 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5571 * configure.ac (symbolic_link): Replace with $LN_S.
5572 (Assembler/Linker): Hard link from gas and binutils trees.
5573 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5574 * configure: Regenerate.
5576 2004-10-12 Paul Brook <paul@codesourcery.com>
5578 * configure.ac: Don't look for host assembler when building a canadian
5580 * configure: Regenerate.
5582 2004-10-11 Roger Sayle <roger@eyesopen.com>
5585 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5586 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5587 line options for "-lang-asm" and if found allow any of the C-family
5589 (c_common_handle_option): Remove last use of permit_fortran_options.
5591 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5593 * config/s390/s390.c (print_operand): Support 'S' format flag.
5594 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5595 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5596 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5597 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5598 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5599 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5600 ("*movstricthi"): Likewise.
5601 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5602 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5603 ("*sethiqisi", "*sethihisi"): Likewise.
5604 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5605 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5606 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5607 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5608 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5610 ("*tmhi_full"): Fix incorrect op_type attribute.
5612 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5613 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5614 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5615 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5617 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5620 * function.c (temp_slots_at_level): Fix typo which creates too
5621 many temp stack slots levels.
5623 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5625 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5627 (s390_trampoline_instantiate): Adapt.
5628 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5630 2004-10-11 Roger Sayle <roger@eyesopen.com>
5633 * stmt.c (add_case_node): Add additional type argument. Declare
5634 as static to match prototype. Convert the upper and lower bounds
5635 to the specified index type. Optimize away case ranges/values
5636 that are outside the index type's bounds. Truncate case ranges
5637 that span the index type's bounds.
5638 (expand_case): Avoid unnessary computation and memory allocation
5639 when index type is error_mark_node. Pass index_type as required
5640 by change to add_case_node API. No need to convert case range
5641 bounds to index_type, this is now done by add_case_node.
5643 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5645 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5646 * config/s390/s390.c (s390_offset_p): New function.
5647 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5648 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5649 transform Q->Q alternatives to *clc pattern.
5651 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5652 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5653 to transform Q->Q alternatives to *mvc pattern.
5654 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5655 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5656 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5657 transform Q->Q alternatives to *nc pattern.
5658 ("*nc"): New insn. New peephole to merge adjacent NCs.
5659 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5660 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5661 transform Q->Q alternatives to *oc pattern.
5662 ("*oc"): New insn. New peephole to merge adjacent OCs.
5663 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5664 transform Q->Q alternatives to *xc pattern.
5665 ("*xc"): New insn. New peephole to merge adjacent XCs.
5666 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5668 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5670 * gimplify.c (gimple_push_condition): Make sure that we don't
5671 have any saved condition cleanup if we were at the top level.
5673 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5675 * config/frv/frv.md (*adddi3_internal): Change name to...
5676 (adddi3): ...replacing the exisiting define_expand. Combine
5677 alternatives. Fix the range of the constant constraints ('J' instead
5678 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5679 to extract the lower and upper halves of the DImode operands.
5680 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5681 (adddi3_lower): Fix the range of the constant constraints and
5682 remove the bogus operands[2] check.
5683 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5684 operand 2. Use addxi to handle constant operands.
5685 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5687 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5689 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5690 editor's paren matching. Allow #define inside a struct.
5692 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5695 part of PR c++/17657
5696 * fold-const.c (fold_build_cleanup_point_expr): New function.
5697 * tree.h (fold_build_cleanup_point_expr): Prototype.
5699 2004-10-10 Eric Christopher <echristo@redhat.com>
5701 * dwarf2out.c: Move attribute to subprogram declaration
5702 instead of subroutine type.
5704 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5706 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5707 hoist_insn_after, and hoist_insn_to_edge.
5708 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5709 no_jumps_between_p, and insn_dependent_p.
5710 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5711 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5712 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5713 hoist_insn_to_edge): Remove.
5715 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5718 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5719 type in declarations that are not definitions except for the case
5720 of parameters of void type.
5722 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5724 * tree-cfg.c: Fix comment typos.
5726 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5729 * builtins.c (expand_builtin_va_start): Check for too few
5730 arguments to va_start.
5732 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5735 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5736 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5738 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5741 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5743 PR tree-optimization/17906
5744 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5745 copy non-gimple reg arguments.
5747 2004-10-09 Roger Sayle <roger@eyesopen.com>
5749 PR rtl-optimization/17853
5750 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5751 Reorganize handling of comparison operations with floating point
5752 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5753 Likewise, introduce support for comparison operations with vector
5754 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5756 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5757 * doc/tm.texi: Likewise.
5759 2004-10-09 Steven Bosscher <stevenb@suse.de>
5761 * regs.h (struct reg_info_def): Remove the last_node_uid and
5762 changes_mode fields.
5763 (REGNO_LAST_NOTE_UID): Don't define.
5764 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5765 * regmove.c (copy_src_to_dest): Likewise.
5767 2004-10-09 Roger Sayle <roger@eyesopen.com>
5770 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5771 relational comparison operator op needs to be swapped/reversed when
5772 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5774 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5777 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5778 instead of bsi_start.
5779 (value_replacement): Likewise.
5780 (abs_replacement): Likewise
5782 2004-10-09 Steven Bosscher <stevenb@suse.de>
5784 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5785 (expand_gimple_cond_expr, expand_gimple_tailcall,
5786 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5787 (tree_expand_cfg): Announce full RTL function dump.
5788 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5789 not the graph version.
5790 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5791 in the arms of a COND_EXPR for lowered nodes.
5793 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5795 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5796 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5797 strtoufix16, strtoufix32, strtoufix64): Declare.
5799 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5801 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5802 for an out-of-range floating point constant.
5803 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5804 warning if the target format does not support infinities.
5806 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5808 * emit-rtl.c (last_label_num, base_label_num): Remove.
5809 (max_label_num): Always return label_num.
5810 (set_new_last_label_num, restore_emit_status): Remove.
5811 (init_emit): Don't initialize last_label_num.
5812 * function.c (pop_function_context_from): Don't call
5813 restore_emit_status.
5814 * function.h: Remove the prototype for restore_emit_status.
5815 * rtl.h: Remove the prototype for set_new_last_label_num.
5817 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5819 * stmt.c (expand_decl_init): Remove.
5820 * tree.h: Remove the corresponding prototype.
5822 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5824 * integrate.c (try_constants, subst_constants, mark_stores):
5826 * integrate.h: Remove the prototype for try_constants.
5828 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5830 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5831 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5832 comments about its relevance to errors.
5833 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5835 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5838 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5841 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5843 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5844 reference_node_pool.
5846 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5848 * tree-cfg.c: Fix a comment typo.
5850 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5852 * config/s390/s390.c (s390_register_info): Don't save fprs for
5854 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5856 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5858 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5859 (TARGET_DEFAULT): Use symbolic values.
5860 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5861 (TARGET_DEFAULT): Use symbolic values.
5862 * config/s390/s390.c (s390_backchain_string): Initialize to
5863 TARGET_DEFAULT_BACKCHAIN.
5865 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5867 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5868 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5870 (expand_builtin_strcat): Accept a type parameter.
5871 (fold_builtin_mempcpy): Accept a type and endp parameter.
5873 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5874 Accept an `exp' instead of an `arglist'.
5876 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5878 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5879 reverting my 2004-09-07 patch to use build_int_cst.
5881 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5884 * config/sparc/sparc.c (input_operand): Remove redundant code
5885 for handling LO_SUM.
5886 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5887 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5888 Otherwise only accept it for TFmode if quad move insns are available.
5890 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5892 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5893 common cases will be caught earlier than others.
5895 2004-10-08 Michael Matz <matz@suse.de>
5897 * loop-doloop.c (doloop_optimize): Extend count.
5899 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5901 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5902 (prefetch): Convert to expander.
5904 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5906 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5907 first argument of CALL.
5908 (tls_local_dynamic): Likewise.
5910 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5912 * c-typeck.c (enum impl_conv): New.
5913 (convert_for_assignment): Use it. Take tree for function called
5914 instead of its name. Handle ObjC selectors for diagnostics at
5915 start of function. Select diagnostic text within the function
5916 using full sentences for diagnsotics. Use %qE to name functions
5918 (convert_arguments, build_modify_expr,
5919 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5920 callers to convert_for_assignment.
5921 (warn_for_assignment): Remove.
5923 2004-10-08 Nick Clifton <nickc@redhat.com>
5925 * config/sh/symbian.c (symbian_possibly_export_base_class):
5926 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5927 TYPE_CONTAINS_VPTR_P.
5929 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5931 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5932 fixed registers form all_used_regs. Update call_really_used_regs.
5933 (CALL_REALLY_USED_REGISTERS): Define.
5934 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5935 with call_really_used_regs.
5937 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5939 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5940 for -profile as well as -p and -pg.
5942 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5944 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5946 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5948 * tree-cfg.c (tree_block_forwards_to): Remove.
5949 * tree-flow.h: Remove the corresponding prototype.
5951 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5953 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5954 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5956 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5959 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5960 flag_trapping_math is in effect, don't generate subtract
5963 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5965 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5966 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5967 (s390_extra_constraint_str): Add 'A' constraints.
5968 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5969 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5970 (CONSTRAINT_LEN): Likewise.
5971 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5972 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5973 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5974 ("*iordi3"): Add OI alternative and splitter.
5975 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5976 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5977 ("*xordi3"): Add XI alternative and splitter.
5978 ("*xorsi3", "*xorhi3"): Likewise.
5980 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5982 * config/mips/mips.c (mips_function_rodata_section): New function.
5983 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5985 2004-10-07 Devang Patel <dpatel@apple.com>
5987 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5988 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5989 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5990 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5991 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5992 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5993 UNSPEC_VCONDU_V16QI): New constant defines.
5994 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5995 vconduv16qi): New patterns.
5996 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5997 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5998 (get_vec_cmp_insn): Same.
5999 (get_vsel_insn): Same.
6000 (rs6000_emit_vector_compare): Same.
6001 (rs6000_emit_vector_select): Same.
6002 (INSN_NOT_AVAILABLE): New.
6004 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6006 PR tree-optimization/17749
6007 * tree-tailcall.c (find_tail_calls): Check that parameter is
6010 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6012 * config/ia64/ia64.c: Fix a comment typo.
6014 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6016 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
6018 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6021 * tree-inline.c (expand_call_inline): Do not warn for functions
6022 marked with attribute noinline.
6024 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6027 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
6028 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
6030 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
6031 of 0 as 4th argument to pass_by_reference.
6032 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
6034 2004-10-06 Eric Christopher <echristo@redhat.com>
6036 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
6039 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6042 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
6044 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6046 PR rtl-optimization/17791
6047 * loop-doloop.c (doloop_modify): Take number of iterations as
6049 (doloop_optimize): Extend or shorten the number of iterations
6050 when changing mode of counter register.
6051 * loop-iv.c (lowpart_subreg): Export.
6052 * rtl.h (lowpart_subreg): Declare.
6054 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
6056 PR tree-optimization/17806
6057 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
6058 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
6059 flags moved to split_edge.
6061 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6064 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
6065 before tentatively building the conditional move sequence.
6067 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6070 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
6072 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
6073 function_arg_padding.
6075 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
6078 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
6080 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
6082 * hooks.c (hook_int_void_1, hook_void_int): Remove.
6083 * hooks.h: Remove the corresponding prototypes.
6085 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6088 * tree-nested.c (walk_stmt_info): Add changed field.
6089 (convert_nonlocal_reference): Set changed to when we
6090 change a decl to unnested decl.
6091 <case ADDR_EXPR>: Instead of checking if the immediate part
6092 of the ADDR_EXPR changed, check the field changed.
6093 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6095 (convert_local_reference): Set changed to when we
6096 change a decl to unnested decl.
6097 <case ADDR_EXPR>: Instead of checking if the immediate part
6098 of the ADDR_EXPR changed, check the field changed.
6099 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6101 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6103 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6104 * dwarf2out.c (dwarf2out_init): Remove references to
6105 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6106 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6107 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6109 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6111 * c-typeck.c (convert_arguments): Take expression for called
6112 function rather than its name. Handle ObjC selectors directly
6113 rather than relying on warn_for_assignment to do so. Call warning
6114 directly rather than warn_for_assignment. Use %qE in diagnostics.
6115 Say "argument" rather than "arg" in diagnostics.
6116 (build_function_call): Update call to convert_arguments.
6118 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6121 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6122 ENUMs specially instead of just saying we do.
6124 2004-10-06 Eric Christopher <echristo@redhat.com>
6126 * dwarf2.h: Sync with include/elf/dwarf2.h
6128 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6130 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6133 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6135 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6136 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6138 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6140 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6142 (lambda_compute_auxillary_space): Split from here.
6144 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6146 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6147 * tree-flow.h: Add prototype.
6148 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6149 expr_invariant_in_loop.
6151 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6153 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6156 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6158 * config/s390/s390-protos.h (s_imm_operand): Remove.
6159 (s390_pool_operand): Add prototype.
6160 * config/s390/s390.c (general_s_operand): Remove.
6161 (s_imm_operand): Remove.
6162 (s_operand): Merge contents of general_s_operand.
6163 (s390_pool_operand): New function.
6164 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6165 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6166 ("*cmpdi_ccu"): Merge Q->Q alternative.
6167 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6168 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6170 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6171 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6172 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6174 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6176 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6177 call ia64_function_arg_boundary.
6178 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6179 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6180 (ia64_function_arg_advance): Do not put 128 bit floats into
6183 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6185 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6186 Accept an expression instead of an arglist.
6187 (expand_builtin_stpcpy): Accept an expression instead of an
6190 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6193 * doc/install.texi (*-*-solaris2*): Mention potential problem
6194 with Sun assembler + GNU linker and C++ programs.
6195 Document status of binutils 2.15 release.
6197 2004-10-06 Jan Hubicka <jh@suse.cz>
6199 * cse.c (cse_main): Kill push/pop context.
6201 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6203 * pretty-print.c: Include tree.h.
6204 (pp_base_prepare_to_format): New function, logic from
6205 text_specifies_location.
6206 (pp_base_format_text): Use gcc_assert.
6207 * pretty-print.h (pp_prepare_to_format): New macro.
6208 (pp_base_prepare_to_format): Prototype.
6209 * diagnostic.c (text_specifies_location): Delete.
6210 (bug_report_request): Delete.
6211 (diagnostic_set_info): Don't call text_specifies_location.
6212 (diagnostic_action_after_output): Put text from
6213 bug_report_request inline here. Use gcc_unreachable.
6214 (diagnostic_report_current_function): Fix comment.
6215 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6216 Call pp_prepare_to_format before diagnostic_starter.
6217 (trim_filename): Use IS_DIR_SEPARATOR.
6218 (fatal_error, internal_error): Use gcc_unreachable.
6219 (error_recursion): Call diagnostic_action_after_output to
6220 issue the bug_report_request message and exit.
6221 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6223 * c-parse.in: Add list of diagnostic messages to insulate
6224 translation template from version of yacc/bison used to
6225 compile the grammar.
6227 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6230 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6232 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6234 * basic-block.h: Remove the prototype for
6235 flow_preorder_transversal_compute.
6236 * cfganal.c (dfst_node): Remove.
6237 (flow_preorder_transversal_compute): Likewise.
6238 * rtl.h: Remove the prototype for get_jump_table_offset.
6239 * rtlanal.c (get_jump_table_offset): Remove.
6241 2004-10-05 Richard Henderson <rth@redhat.com>
6244 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6246 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6249 * Makefile.in: Stage the build directory too.
6251 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6253 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6255 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6256 (frv_emit_move): Same.
6258 * config/frv/frv.c (frv_emit_move): New.
6259 (frv_legitimize_address): New.
6261 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6268 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6270 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6273 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6275 * c-decl.c (pushdecl): When an extern declaration at block scope
6276 refers to a visible entity with internal linkage, use the old DECL
6277 rather than the new one.
6279 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6281 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6284 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6286 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6289 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6291 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6292 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6295 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6297 * tree-cfg.c (cleanup_tree_cfg): Don't call
6298 delete_unreachable_blosk() after thread_jumps().
6299 (thread_jumps): Always remove basic blocks as they become
6302 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6304 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6305 something_changed. Simplify the while loop.
6307 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6309 * builtins.c (expand_builtin_memmove): Delete duplicate code
6310 and accept a tree type for the result.
6311 (expand_builtin_bcopy): Accept a tree type for the result.
6312 (fold_builtin_memmove): Accept an arglist and tree type for
6315 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6317 * config/s390/s390.c (s390_dump_pool): Remove return value.
6318 Use gen_pool_align, gen_pool_section_start/end instead of
6319 gen_pool_start/end_31/64.
6320 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6321 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6322 ("pool_start_31", "pool_end_31"): Remove.
6323 ("pool_start_64", "pool_end_64"): Likewise.
6324 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6326 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6327 (TARGET_CANNOT_COPY_INSN_P): Define.
6328 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6329 (struct constant_pool): New member 'execute'.
6330 (s390_add_execute, s390_find_execute): New functions.
6331 (s390_execute_label, s390_execute_target): Likewise.
6332 (s390_dump_pool): Output in-pool execute target templates.
6333 (s390_dump_execute): New function.
6334 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6335 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6336 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6337 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6338 ("*execute"): New insn pattern.
6339 ("movmem_short", "*movmem_short"): Use splitters to generate
6340 explicit execute pattern, remove embedded execute.
6341 ("clrmem_short", "*clrmem_short"): Likewise.
6342 ("cmpmem_short", "*cmpmem_short"): Likewise.
6344 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6346 * tree-ssa.c (verify_ssa): Verify phi arguments only
6347 contain renamed names.
6349 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6351 * config/rs6000/linux.h: Formatting, whitespace.
6352 * config/rs6000/linux64.h: Likewise.
6353 * config/rs6000/rs6000-protos.h: Likewise.
6354 * config/rs6000/rs6000.c: Likewise.
6355 (easy_vector_splat_const): Add fall thru comments.
6356 (output_vec_const_move): Likewise.
6358 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6360 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6362 2004-10-05 Chao-Ying Fu <fu@mips.com>
6363 Richard Sandiford <rsandifo@redhat.com>
6365 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6366 built-in functions. Document dependencies.
6367 (-mips3d): Add link here too.
6368 * doc/extend.texi (MIPS Paired-Single Support): New section.
6370 2004-10-04 Chao-ying Fu <fu@mips.com>
6372 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6374 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6376 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6377 Initialize OPT_STATS to 0.
6379 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6381 * tree-data-ref.c: Fix comment typos.
6383 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6385 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6386 the predicate cannot be computed, don't initialize the result to
6389 2004-10-01 Eric Christopher <echristo@redhat.com>
6391 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6392 locally defined enum.
6393 * dwarf2out.c (add_calling_convention_attribute): Don't
6396 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6398 PR c/17178, PR c/17820
6399 * c-decl.c (pop_scope): Do not warn about unused static
6400 variables as they warned in the middle-end.
6402 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6404 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6405 and make the first parameter the expression not the arglist.
6407 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6409 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6410 as valid modes to expand address expressions.
6412 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6414 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6415 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6416 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6417 code formatting conventions.
6419 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6421 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6423 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6425 PR tree-optimization/16632
6426 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6427 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6428 where | is used instead of &.
6430 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6432 * ginclude/stddef.h: Fix a comment typo.
6434 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6437 * config.gcc (i?86-*-solaris2*): Restore correct logic
6438 for --enable-threads option.
6439 (sparc64-*-solaris2*): Likewise.
6440 (sparc-*-solaris2*): Likewise.
6442 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6444 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6445 (OS_MISSING_POWERPC64): Move, and comment.
6446 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6447 (OS_MISSING_POWERPC64): Move, and comment.
6449 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6451 * arm.c (output_call_mem): Add missing \t.
6453 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6455 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6456 expand_builtin_strncmp): Delete duplicate code.
6458 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6460 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6461 take check-base and -limit arguments.
6462 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6463 check ranges for ARRAY_REF and COMPONENT_REF.
6464 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6467 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6469 * c-objc-common.c (c_tree_printer): Correct description of %E.
6470 Don't fall through after printing an expression.
6472 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6474 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6476 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6478 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6479 delete_unrechable_blocks() only when necessary.
6481 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6483 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6484 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6485 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6486 __gthread_recursive_mutex_unlock): New functions.
6488 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6490 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6491 * config/s390/tpf-eh.c: Remove file.
6492 * config/s390/tpf-unwind.h: New file.
6493 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6494 (MD_UNWIND_SUPPORT): Define.
6496 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6498 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6500 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6502 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6503 * config/s390/s390.c (s390_comparison): New function.
6504 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6505 (s390_branch_condition_mnemonic): Assert valid comparison.
6506 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6507 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6508 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6509 s390_comparison instead of comparison_operator.
6511 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6512 ("cmpmemdi"): Remove.
6513 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6514 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6515 ("cmpint_si"): Rename to ...
6516 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6517 ("cmpint_di", "*cmpint_di"): Likewise.
6518 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6519 redundant UNSPEC_CMPINT conversions.
6520 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6522 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6524 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6525 (main): Remove a reference to COLLECT_PARSE_FLAG
6526 * system.h: Poison COLLECT_PARSE_FLAG.
6527 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6529 2004-10-01 Paul Brook <paul@codesourcery.com>
6531 * config/arm/crti.asm: Give _init and _fini function type.
6533 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6535 * common.opt (ftree-loop-ivcanon): Enable by default.
6536 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6537 Enable complete loop unrolling.
6538 (canonicalize_induction_variables, tree_unroll_loops_completely):
6541 2004-10-01 Paul Brook <paul@codesourcery.com>
6543 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6544 not register number.
6545 (thumb_find_work_register): Search full register range.
6547 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6550 * tree-cfg.c (group_case_labels): Get the label and not
6551 the case expr for the default case.
6552 When the label we looking at is the default, decrement the
6555 2004-10-01 Jan Hubicka <jh@suse.cz>
6557 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6558 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6559 * toplev.h (tree_rest_of_compilation): Update prototype.
6560 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6562 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6564 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6565 cleanup_control_flow() out of the while loop.
6567 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6569 * tree-vectorizer.c (vectorizable_operation): Fail unless
6570 the mode for the vector type is indeed a vector mode.
6572 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6574 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6575 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6577 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6578 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6579 follow_ssa_edge_in_rhs): Ditto.
6580 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6581 (dump_iv): Dump base_object.
6582 (dump_use, dump_cand): Use dump_iv.
6583 (determine_base_object): New function.
6584 (alloc_iv): Initialize base_object field.
6585 (record_use): Clear the ssa_name field of iv.
6586 (get_computation_cost_at): Do not use difference of addresses of
6587 two different objects.
6588 (may_eliminate_iv): Do not require the loop to have just single exit.
6589 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6590 (nonzero_p): New function.
6591 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6592 tree_simplify_using_condition, simplify_using_initial_conditions,
6593 loop_niter_by_eval, find_loop_niter_by_eval,
6594 estimate_numbers_of_iterations_loop, compare_trees,
6595 upper_bound_in_type, lower_bound_in_type,
6596 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6597 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6598 instead of integer_(non)zerop.
6600 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6603 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6605 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6606 and TI_VA_LIST_FPR_COUNTER_FIELD.
6607 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6608 * tree-pass.h (pass_stdarg): Add.
6609 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6610 * tree-stdarg.c: New file.
6611 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6612 (tree-stdarg.o): Add dependencies.
6613 * function.h (struct function): Add va_list_gpr_size and
6614 va_list_fpr_size fields.
6615 * function.c (allocate_struct_function): Initialize them.
6617 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6618 va_list_{g,f}pr_counter_field.
6619 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6620 area will not be used. Only save registers that tree-stdarg.c
6621 detected they need saving.
6622 (ix86_va_start): Don't set up fields that won't be used.
6624 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6625 va_list_{g,f}pr_counter_field.
6626 (setup_incoming_varargs): Don't do anything if reg_save
6627 area will not be used. Only save registers that tree-stdarg.c
6628 detected they need saving.
6629 (rs6000_va_start): Don't set up fields that won't be used.
6631 2004-09-30 Eric Christopher <echristo@redhat.com>
6633 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6635 * dwarf2out.c (add_calling_convention_attribute): New function.
6636 (gen_subroutine_type_die): Use.
6637 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6638 * target.h (gcc_target): Add dwarf_calling_convention.
6639 * hooks.c (hook_int_tree_0): New function.
6640 * hooks.h: Prototype.
6641 * config/sh/sh.c: Include dwarf2.h.
6642 (sh_dwarf_calling_convention): New function.
6643 (TARGET_DWARF_CALLING_CONVENTION): Use.
6644 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6646 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6648 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6649 expand_builtin_strrchr, expand_builtin_strpbrk,
6650 expand_builtin_strncat, expand_builtin_strspn,
6651 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6654 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6656 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6658 (s390_logical_operator_ok_p): Likewise.
6659 * config/s390/s390.c (s390_expand_logical_operator): New function.
6660 (s390_logical_operator_ok_p): Likewise.
6661 * config/s390/s390.md ("anddi3"): New expander.
6662 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6663 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6664 ("andsi3"): Use s390_expand_logical_operator.
6665 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6666 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6667 ("andhi3"): New expander.
6668 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6669 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6670 ("andqi3"): New expander.
6671 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6672 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6673 ("iordi3"): New expander.
6674 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6675 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6676 ("iorsi3"): Use s390_expand_logical_operator.
6677 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6678 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6679 ("iorhi3"): New expiorer.
6680 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6681 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6682 ("iorqi3"): New expiorer.
6683 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6684 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6685 ("xordi3"): New expander.
6686 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6687 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6688 ("xorsi3"): New expander.
6689 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6690 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6691 ("xorhi3"): New expander.
6692 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6693 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6694 ("xorqi3"): New expander.
6695 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6696 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6698 2004-09-30 Roger Sayle <roger@eyesopen.com>
6700 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6701 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6702 machine mode as the result.
6704 2004-09-30 Ben Elliston <bje@au.ibm.com>
6707 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6708 FOR_EACH_EDGE macros.
6710 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6712 * c-tree.h (readonly_error): Remove.
6713 * c-typeck (enum lvalue_use): New.
6714 (lvalue_or_else, readonly_error): Use it. All callers changed.
6715 (readonly_error): Make static.
6717 2004-09-30 Jan Hubicka <jh@suse.cz>
6720 * cfgrtl.c (try_redirect_by_replacing_jump,
6721 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6722 cfg_layout_merge_blocks): Do not attach any line number information
6723 to newly inserted instructions.
6724 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6726 (emit_*insn_before, emit_insn*_after): New.
6727 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6729 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6730 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6732 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6734 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6735 (s390_return_address_offset): Remove.
6736 (s390_can_eliminate): Add prototype.
6737 (s390_initial_elimination_offset): Add prototype.
6738 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6739 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6740 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6741 (s390_return_address_offset): Remove.
6742 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6743 (struct machine_function): New member split_branches_pending_p.
6744 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6745 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6746 (s390_optimize_prologue): Remove base_used argument. Call
6747 s390_update_frame_layout instead of s390_register_info. Handle
6748 prologue/epilogue insns that touch only RETURN_REGNUM.
6749 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6750 (s390_register_info): Remove base_used and return_addr_used
6751 arguments, compute special register usage inline. Return live
6752 register data to caller.
6753 (s390_frame_info): Remove arguments, do not call s390_register_info.
6754 (s390_init_frame_layout): New function.
6755 (s390_update_frame_layout): Likewise.
6756 (s390_emit_prologue): Call s390_update_frame_layout; some code
6757 move to there. Do not emit pool placeholder insn if unnecessary.
6759 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6761 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6762 floating point constant workaround.
6763 (s390_secondary_input_reload_class): Handle PLUS reloads
6764 with too-large constant.
6765 (s390_expand_plus_operand): Likewise.
6766 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6767 ("movsi"): Likewise. Also, remove workaround for non-general
6769 ("movdf"): Do not call force_const_mem.
6770 ("movsf"): Likewise. Merge expander with *movsf insn.
6771 ("*movsf"): Remove, merge with movsf expander.
6773 2004-09-30 Paul Brook <paul@codesourcery.com>
6775 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6776 (ENDFILE_SPEC): Define.
6777 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6779 2004-09-30 Richard Henderson <rth@redhat.com>
6781 * config/alpha/qrnnd.asm: Mark for noexecstack.
6783 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6785 * protoize.c, tree-cfg.c: Fix comment typos.
6787 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6790 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6792 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6794 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6796 (add_pointed_to_expr): ... here.
6797 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6798 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6799 pointer variable, if set.
6801 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6803 * config/sh/sh.c: Follow spelling conventions.
6805 2004-09-29 Richard Henderson <rth@redhat.com>
6807 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6808 * doc/tm.texi (DWARF_ZERO_REG): New.
6810 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6811 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6812 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6814 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6816 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6817 with a PLUS as source operand.
6818 (expand_movstr): Likewise.
6819 (expand_builtin_stpcpy): Likewise.
6821 2004-09-29 Richard Henderson <rth@redhat.com>
6824 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6825 (is_gimple_asm_val): New.
6826 * tree-gimple.h (is_gimple_asm_val): Declare.
6827 * gimplify.c (gimplify_asm_expr): Use it.
6828 * tree-pretty-print.c (print_declaration): Dump hard regs.
6829 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6830 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6831 * tree-ssa-pre.c (is_undefined_value): Likewise.
6832 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6833 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6834 * tree-ssa.c (warn_uninit): Likewise.
6835 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6837 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6839 * c-decl.c (merge_decls): Use comptype when comparing
6840 types to decide on DECL_SIZE save of olddecl.
6842 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6844 * tree.h (INDIRECT_REF_P): New macro.
6845 * alias.c (get_alias_set): Use it
6846 (nonoverlapping_memrefs_p): Ditto.
6847 * emit-rtl.c (mem_expr_equal_p): Ditto.
6848 (set_mem_attributes_minus_bitpos): Ditto.
6849 (is_gimple_addressable): Ditto.
6850 (get_base_address): Ditto.
6851 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6852 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6853 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6854 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6855 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6856 (add_address_candidates): Ditto.
6857 (rewrite_address_base): Ditto.
6859 2004-09-30 Ben Elliston <bje@au.ibm.com>
6861 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6862 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6863 (rewrite_ssa_into_ssa): Likewise.
6864 * tree-phinodes.c (create_phi_node): Access the number of
6865 predecessor edges using EDGE_COUNT() and not num_preds.
6867 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6870 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6872 2004-09-29 Eric Christopher <echristo@redhat.com>
6874 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6876 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6878 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6879 the address is (plus reg mem).
6881 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6883 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6885 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6887 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6888 cascaded if ... else if with a switch.
6890 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6892 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6894 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6896 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6897 and TI_VA_LIST_FPR_COUNTER_FIELD.
6898 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6899 * tree-pass.h (pass_stdarg): Add.
6900 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6901 * tree-stdarg.c: New file.
6902 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6903 (tree-stdarg.o): Add dependencies.
6904 * function.h (struct function): Add va_list_gpr_size and
6905 va_list_fpr_size fields.
6906 * function.c (allocate_struct_function): Initialize them.
6908 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6909 va_list_{g,f}pr_counter_field.
6910 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6911 area will not be used. Only save registers that tree-stdarg.c
6912 detected they need saving.
6913 (ix86_va_start): Don't set up fields that won't be used.
6915 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6916 va_list_{g,f}pr_counter_field.
6917 (setup_incoming_varargs): Don't do anything if reg_save
6918 area will not be used. Only save registers that tree-stdarg.c
6919 detected they need saving.
6920 (rs6000_va_start): Don't set up fields that won't be used.
6922 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6924 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6925 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6926 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6927 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6928 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6929 ATTR_NONNULL_1_4): New.
6931 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6933 PR tree-optimization/17697
6934 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6937 2004-09-28 Per Bothner <per@bothner.com>
6939 * profile.c (branch_prob): Pass correct value to output_location,
6940 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6942 2004-09-28 Richard Henderson <rth@redhat.com>
6945 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6946 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6947 * tree-ssa-ccp.c (replace_uses_in): Use it.
6948 * tree-ssa-dom.c (cprop_operand): Likewise.
6950 2004-09-28 Jeff Law <law@redhat.com>
6952 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6953 that no outgoing edges be left in the duplicate block. Do no
6954 update information on outgoing edges or PHI nodes in target
6956 (remove_ctrl_stmt_and_useless_edges): Renamed from
6957 remove_last_stmt_and_useless_edges. Handle case where the
6958 block is empty or has no control statements. Do not update edge
6960 (thread_block): Create a template block rather than copying the
6961 original block every time. Create outgoing edges from the
6962 duplicate blocks and update PHIs at the target of the outgoing
6963 edges here. Fix edge flags for the original block if necessary.
6964 * cfghooks (duplicate_block): No longer assert that the original
6965 block has incoming edges.
6967 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6969 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6970 Reg Vars to enforce register allocation with general constraints.
6971 (Explicit Reg Vars): Clarify relation to asm statements.
6972 (Local Reg Vars): Similar.
6974 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6976 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6977 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6978 build_control_flow, new_edge): Remove.
6979 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6980 (bitlst, bitlst_table_last, bitlst_table): Remove.
6981 (bblst): Store basic_block pointer instead of block index.
6982 (bblst_table): Likewise.
6983 (edgelst): Store edge pointer instead of edge index.
6984 (edgelst_table, edgelst_last): New variables.
6985 (extract_bitlst): Rename to ...
6986 (extract_edgelst): ... this. Return edge pointers, not indices.
6987 (split_edges): Update call.
6988 (rgn_edges): Store edge pointers instead of indices.
6989 (edge_to_bit): Remove.
6990 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6991 (SET_EDGE_TO_BIT): New macro.
6992 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6993 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6994 data structures instead of haifa_edge et al. Use edge pointers
6995 instead of edge indices everywhere.
6996 (compute_dom_prob_ps): Use standard CFG data structures. Account
6998 (compute_trg_info): Likewise.
6999 (propagate_deps): Likewise.
7000 (debug_candidate): Account for bblst data structure change.
7001 (check_live_1, update_live_1, is_pfree): Likewise.
7002 (IS_REACHABLE): Use standard CFG data structures.
7003 (init_ready_list): Update bblst_table/edgelst_table allocation.
7004 (schedule_region): Update alloc/cleanup code to data structure
7005 changes. Use edge->aux to store per-region edge index.
7006 (init_regions): No longer call build_control_flow. Do not
7007 create edge list any more.
7009 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7011 * cse.c (cse_insn): Avoid creating direct non-local jumps.
7012 * combine.c (can_combine_p): Likewise.
7013 * local-alloc. (update_equiv_regs): Likewise.
7015 2004-09-28 Richard Henderson <rth@redhat.com>
7018 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
7019 Don't check VOIDmode here. Force PLUS operands to common type.
7020 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
7021 Pmode if given a non pointer type.
7023 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7026 * optabs.c (expand_binop): Force constants to the correct mode.
7028 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7030 * config/s390/s390.c (s390_adjust_cost): Remove.
7031 (TARGET_SCHED_ADJUST_COST): Do not redefine.
7032 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
7033 * config/s390/s390.md ("main_pool"): Use "larl" type
7034 attribute if TARGET_CPU_ZARCH.
7036 2004-09-28 Jakub Jelinek <jakub@redhat.com>
7038 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
7041 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7043 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
7046 2004-09-28 Steven Bosscher <stevenb@suse.de>
7048 * common.opt (flag_gcse_sm): Disable by default.
7049 (flag_gcse_las): Likewise.
7050 (flag_web): Likewise. Create from this file.
7051 * flags.h: Remove flag_web declaration.
7052 * toplev.c (flag_web): Likewise.
7053 (process_options): Never set flag_web.
7055 2004-09-28 Steven Bosscher <stevenb@suse.de>
7057 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
7058 * tree-ssa-propagate.c: Include vec.h.
7059 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
7061 (cfg_blocks_add): Assert the block is not already in the worklist.
7062 Update uses of interesting_ssa_edges and varying_ssa_edges.
7063 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
7064 ssa_propagate): Likewise.
7066 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
7069 * c-decl.c (start_decl): Check for initializing incomplete array
7071 (build_compound_literal): Check for TYPE being error_mark_node.
7072 * c-parse.in (primary): Check for VLA compound literals.
7074 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7076 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
7077 with --disable-checking.
7079 2004-09-28 Devang Patel <dpatel@apple.com>
7081 * tree-pretty-print.c (dump_generic_node): Print vector types.
7083 2004-09-28 Nick Clifton <nickc@redhat.com>
7085 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
7086 invocation of the function sh_init_cumulative_args.
7087 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
7088 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
7089 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
7090 * config/sh/sh.c (sh_init_cumulative_args): New function based
7091 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
7092 heuristic added to determine the setting of force_mem when a
7093 library function is being called.
7095 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7097 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7098 Skip constant arguments.
7100 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7102 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7103 volatile type, mark the tag volatile.
7104 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7107 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7109 * tree.def (vec_cond_expr): Fix. Change 'e'
7112 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7114 * basic-block.h: Fix a comment typo.
7116 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7118 * optabs.c, optabs.h: Fix comment typos.
7120 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7122 * config/sparc/sparc.md (call_address_struct_value_sp32):
7123 Properly mask the immediate field of the 'unimp' instruction.
7124 (call_symbolic_struct_value_sp32): Likewise.
7126 2004-09-28 Ben Elliston <bje@au.ibm.com>
7127 Steven Bosscher <stevenb@suse.de>
7128 Andrew Pinski <pinskia@physics.uc.edu>
7130 Merge from edge-vector-branch:
7131 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7132 (struct edge_def): Remove pred_next, succ_next members.
7133 (struct basic_block_def): Remove pred, succ members. Add preds
7134 and succs members of type VEC(edge).
7135 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7136 (BRANCH_EDGE): Likewise.
7137 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7138 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7139 (edge_iterator): New.
7140 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7141 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7142 (FOR_EACH_EDGE): New.
7143 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7145 (rotate_loop): Likewise.
7146 (find_traces_1_route): Likewise.
7147 (bb_to_key): Likewise.
7148 (connect_traces): Likewise.
7149 (copy_bb_p): Likewise.
7150 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7151 (add_labels_and_missing_jumps): Likewise.
7152 (fix_up_fall_thru_edges): Likewise.
7153 (find_jump_block): Likewise.
7154 (fix_crossing_conditional_branches): Likewise.
7155 (fix_crossing_unconditional_branches): Likewise.
7156 (add_reg_crossing_jump_notes): Likewise.
7157 * bt-load.c (augment_live_range): Likewise.
7158 * cfg.c (clear_edges): Likewise.
7159 (unchecked_make_edge): Likewise.
7160 (cached_make_edge): Likewise.
7161 (make_single_succ_edge): Likewise.
7162 (remove_edge): Likewise.
7163 (redirect_edge_succ_nodup): Likewise.
7164 (check_bb_profile): Likewise.
7165 (dump_flow_info): Likewise.
7166 (alloc_aux_for_edges): Likewise.
7167 (clear_aux_for_edges): Likewise.
7168 (dump_cfg_bb_info): Likewise.
7169 * cfganal.c (forwarder_block_p): Likewise.
7170 (can_fallthru): Likewise.
7171 (could_fall_through): Likewise.
7172 (mark_dfs_back_edges): Likewise.
7173 (set_edge_can_fallthru_flag): Likewise.
7174 (find_unreachable_blocks): Likewise.
7175 (create_edge_list): Likewise.
7176 (verify_edge_list): Likewise.
7177 (add_noreturn_fake_exit_edges): Likewise.
7178 (connect_infinite_loops_to_exit): Likewise.
7179 (flow_reverse_top_sort_order_compute): Likewise.
7180 (flow_depth_first_order_compute): Likewise.
7181 (flow_preorder_transversal_compute): Likewise.
7182 (flow_dfs_compute_reverse_execute): Likewise.
7183 (dfs_enumerate_from): Likewise.
7184 (compute_dominance_frontiers_1): Likewise.
7185 * cfgbuild.c (make_edges): Likewise.
7186 (compute_outgoing_frequencies): Likewise.
7187 (find_many_sub_basic_blocks): Likewise.
7188 (find_sub_basic_blocks): Likewise.
7189 * cfgcleanup.c (try_simplify_condjump): Likewise.
7190 (thread_jump): Likewise.
7191 (try_forward_edges): Likewise.
7192 (merge_blocks_move): Likewise.
7193 (outgoing_edges_match): Likewise.
7194 (try_crossjump_to_edge): Likewise.
7195 (try_crossjump_bb): Likewise.
7196 (try_optimize_cfg): Likewise.
7197 (merge_seq_blocks): Likewise.
7198 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7199 (expand_gimple_basic_block): Likewise.
7200 (construct_init_block): Likewise.
7201 (construct_exit_block): Likewise.
7202 * cfghooks.c (verify_flow_info): Likewise.
7203 (dump_bb): Likewise.
7204 (delete_basic_block): Likewise.
7205 (split_edge): Likewise.
7206 (merge_blocks): Likewise.
7207 (make_forwarder_block): Likewise.
7208 (tidy_fallthru_edges): Likewise.
7209 (can_duplicate_block_p): Likewise.
7210 (duplicate_block): Likewise.
7211 * cfglayout.c (fixup_reorder_chain): Likewise.
7212 (fixup_fallthru_exit_predecessor): Likewise.
7213 (can_copy_bbs_p): Likewise.
7214 (copy_bbs): Likewise.
7215 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7216 (flow_loop_entry_edges_find): Likewise.
7217 (flow_loop_exit_edges_find): Likewise.
7218 (flow_loop_nodes_find): Likewise.
7219 (mark_single_exit_loops): Likewise.
7220 (flow_loop_pre_header_scan): Likewise.
7221 (flow_loop_pre_header_find): Likewise.
7222 (update_latch_info): Likewise.
7223 (canonicalize_loop_headers): Likewise.
7224 (flow_loops_find): Likewise.
7225 (get_loop_body_in_bfs_order): Likewise.
7226 (get_loop_exit_edges): Likewise.
7227 (num_loop_branches): Likewise.
7228 (verify_loop_structure): Likewise.
7229 (loop_latch_edge): Likewise.
7230 (loop_preheader_edge): Likewise.
7231 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7232 (expected_loop_iterations): Likewise.
7233 * cfgloopmanip.c (remove_bbs): Likewise.
7234 (fix_bb_placement): Likewise.
7235 (fix_irreducible_loops): Likewise.
7236 (remove_path): Likewise.
7237 (scale_bbs_frequencies): Likewise.
7238 (loopify): Likewise.
7240 (fix_loop_placement): Likewise.
7241 (loop_delete_branch_edge): Likewise.
7242 (duplicate_loop_to_header_edge): Likewise.
7243 (mfb_keep_just): Likewise.
7244 (create_preheader): Likewise.
7245 (force_single_succ_latches): Likewise.
7246 (loop_split_edge_with): Likewise.
7247 (create_loop_notes): Likewise.
7248 * cfgrtl.c (rtl_split_block): Likewise.
7249 (rtl_merge_blocks): Likewise.
7250 (rtl_can_merge_blocks): Likewise.
7251 (try_redirect_by_replacing_jump): Likewise.
7252 (force_nonfallthru_and_redirect): Likewise.
7253 (rtl_tidy_fallthru_edge): Likewise.
7254 (commit_one_edge_insertion): Likewise.
7255 (commit_edge_insertions): Likewise.
7256 (commit_edge_insertions_watch_calls): Likewise.
7257 (rtl_verify_flow_info_1): Likewise.
7258 (rtl_verify_flow_info): Likewise.
7259 (purge_dead_edges): Likewise.
7260 (cfg_layout_redirect_edge_and_branch): Likewise.
7261 (cfg_layout_can_merge_blocks_p): Likewise.
7262 (rtl_flow_call_edges_add): Likewise.
7263 * cse.c (cse_cc_succs): Likewise.
7264 * df.c (hybrid_search): Likewise.
7265 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7266 (calc_dfs_tree): Likewise.
7267 (calc_idoms): Likewise.
7268 (recount_dominator): Likewise.
7269 * domwalk.c (walk_dominator_tree): Likewise.
7270 * except.c (emit_to_new_bb_before): Likewise.
7271 (connect_post_landing_pads): Likewise.
7272 (sjlj_emit_function_enter): Likewise.
7273 (sjlj_emit_function_exit): Likewise.
7274 (finish_eh_generation): Likewise.
7275 * final.c (compute_alignments): Likewise.
7276 * flow.c (calculate_global_regs_live): Likewise.
7277 (initialize_uninitialized_subregs): Likewise.
7278 (init_propagate_block_info): Likewise.
7279 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7280 * gcse.c (find_implicit_sets): Likewise.
7281 (bypass_block): Likewise.
7282 (bypass_conditional_jumps): Likewise.
7283 (compute_pre_data): Likewise.
7284 (insert_insn_end_bb): Likewise.
7285 (insert_store): Likewise.
7286 (remove_reachable_equiv_notes): Likewise.
7287 * global.c (global_conflicts): Likewise.
7288 (calculate_reg_pav): Likewise.
7289 * graph.c (print_rtl_graph_with_bb): Likewise.
7290 * ifcvt.c (mark_loop_exit_edges): Likewise.
7291 (merge_if_block): Likewise.
7292 (find_if_header): Likewise.
7293 (block_jumps_and_fallthru_p): Likewise.
7294 (find_if_block): Likewise.
7295 (find_cond_trap): Likewise.
7296 (block_has_only_trap): Likewise.
7297 (find_if_case1): Likewise.
7298 (find_if_case_2): Likewise.
7299 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7300 (perfect_nestify): Likewise.
7301 * lcm.c (compute_antinout_edge): Likewise.
7302 (compute_laterin): Likewise.
7303 (compute_available): Likewise.
7304 (compute_nearerout): Likewise.
7305 * loop-doloop.c (doloop_modify): Likewise.
7306 * loop-init.c (loop_optimizer_init): Likewise.
7307 * loop-invariant.c (find_exits): Likewise.
7308 * loop-iv.c (simplify_using_initial_values): Likewise.
7309 (check_simple_exit): Likewise.
7310 (find_simple_exit): Likewise.
7311 * loop-unroll.c (peel_loop_completely): Likewise.
7312 (unroll_loop_constant_iterations): Likewise.
7313 (unroll_loop_runtime_iterations): Likewise.
7314 * loop-unswitch.c (may_unswitch_on): Likewise.
7315 (unswitch_loop): Likewise.
7316 * modulo-sched.c (generate_prolog_epilog): Likewise.
7317 (sms_schedule): Likewise.
7318 * postreload-gcse.c (eliminate_partially_redundant_load):
7320 * predict.c (can_predict_insn_p): Likewise.
7321 (set_even_probabilities): Likewise.
7322 (combine_predictions_for_bb): Likewise.
7323 (predict_loops): Likewise.
7324 (estimate_probability): Likewise.
7325 (tree_predict_by_opcode): Likewise.
7326 (tree_estimate_probability): Likewise.
7327 (last_basic_block_p): Likewise.
7328 (propagate_freq): Likewise.
7329 (estimate_loops_at_level): Likewise.
7330 (estimate_bb_frequencies): Likewise.
7331 * profile.c (instrument_edges): Likewise.
7332 (get_exec_counts): Likewise.
7333 (compute_branch_probabilities): Likewise.
7334 (branch_prob): Likewise.
7335 * ra-build.c (live_in): Likewise.
7336 * ra-rewrite.c (rewrite_program2): Likewise.
7337 * ra.c (reg_alloc): Likewise.
7338 * reg-stack.c (reg_to_stack): Likewise.
7339 (convert_regs_entry): Likewise.
7340 (compensate_edge): Likewise.
7341 (convert_regs_1): Likewise,
7342 (convert_regs_2): Likewise.
7343 (convert_regs): Likewise.
7344 * regrename.c (copyprop_hardreg_forward): Likewise.
7345 * reload1.c (fixup_abnormal_edges): Likewise.
7346 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7347 (sbitmap_insersection_of_preds): Likewise.
7348 (sbitmap_union_of_succs): Likewise.
7349 (sbitmap_union_of_preds): Likewise.
7350 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7351 (fix_basic_block_boundaries): Likewise.
7352 (sched_ebbs): Likewise.
7353 * sched-rgn.c (build_control_flow): Likewise.
7354 (find_rgns): Likewise.
7355 * tracer.c (find_best_successor): Likewise.
7356 (find_best_predecessor): Likewise.
7357 (tail_duplicate): Likewise.
7358 * tree-cfg.c (make_edges): Likewise.
7359 (make_ctrl_stmt_edges): Likewise.
7360 (make_goto_expr_edges): Likewise.
7361 (tree_can_merge_blocks_p): Likewise.
7362 (tree_merge_blocks): Likewise.
7363 (cfg_remove_useless_stmts_bb): Likewise.
7364 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7365 (tree_block_forwards_to): Likewise.
7366 (cleanup_control_expr_graph): Likewise.
7367 (find_taken_edge): Likewise.
7368 (dump_cfg_stats): Likewise.
7369 (tree_cfg2vcg): Likewise.
7370 (disband_implicit_edges): Likewise.
7371 (tree_find_edge_insert_loc): Likewise.
7372 (bsi_commit_edge_inserts): Likewise.
7373 (tree_split_edge): Likewise.
7374 (tree_verify_flow_info): Likewise.
7375 (tree_make_forwarder_block): Likewise.
7376 (tree_forwarder_block_p): Likewise.
7377 (thread_jumps): Likewise.
7378 (tree_try_redirect_by_replacing_jump): Likewise.
7379 (tree_split_block): Likewise.
7380 (add_phi_args_after_copy_bb): Likewise.
7381 (rewrite_to_new_ssa_names_bb): Likewise.
7382 (dump_function_to_file): Likewise.
7383 (print_pred_bbs): Likewise.
7384 (print_loop): Likewise.
7385 (tree_flow_call_edges_add): Likewise.
7386 (split_critical_edges): Likewise.
7387 (execute_warn_function_return): Likewise.
7388 (extract_true_false_edges_from_block): Likewise.
7389 * tree-if-conv.c (tree_if_conversion): Likewise.
7390 (if_convertable_bb_p): Likewise.
7391 (find_phi_replacement_condition): Likewise.
7392 (combine_blocks): Likewise.
7393 * tree-into-ssa.c (compute_global_livein): Likewise.
7394 (ssa_mark_phi_uses): Likewise.
7395 (ssa_rewrite_initialize_block): Likewise.
7396 (rewrite_add_phi_arguments): Likewise.
7397 (ssa_rewrite_phi_arguments): Likewise.
7398 (insert_phi_nodes_for): Likewise.
7399 (rewrite_into_ssa): Likewise.
7400 (rewrite_ssa_into_ssa): Likewise.
7401 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7402 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7403 (rewrite_trees): Likewise.
7404 * tree-pretty-print.c (dump_bb_header): Likewise.
7405 (dump_implicit_edges): Likewise.
7406 * tree-sra.c (insert_edge_copies): Likewise.
7407 (find_obviously_necessary_stmts): Likewise.
7408 (remove_data_stmt): Likewise.
7409 * tree-ssa-dom.c (thread_across_edge): Likewise.
7410 (dom_opt_finalize_block): Likewise.
7411 (single_incoming_edge_ignoring_loop_edges): Likewise.
7412 (record_equivalences_from_incoming_edges): Likewise.
7413 (cprop_into_successor_phis): Likewise.
7414 * tree-ssa-live.c (live_worklist): Likewise.
7415 (calculate_live_on_entry): Likewise.
7416 (calculate_live_on_exit): Likewise.
7417 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7418 (copy_loop_headers): Likewise.
7419 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7420 (fill_always_executed_in): Likewise.
7421 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7422 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7423 (compute_phi_arg_on_exit): Likewise.
7424 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7425 (get_loops_exit): Likewise.
7426 (split_loop_exit_edge): Likewise.
7427 (ip_normal_pos): Likewise.
7428 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7430 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7431 (replace_phi_with_stmt): Likewise.
7432 (value_replacement): Likewise.
7433 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7434 (insert_aux): Likewise.
7435 (init_pre): Likewise.
7436 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7437 (simulate_block): Likewise.
7438 (ssa_prop_init): Likewise.
7439 * tree-ssa-threadupdate.c (thread_block): Likewise.
7440 (create_block_for_threading): Likewise.
7441 (remove_last_stmt_and_useless_edges): Likewise.
7442 * tree-ssa.c (verify_phi_args): Likewise.
7443 (verify_ssa): Likewise.
7444 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7445 (find_tail_calls): Likewise.
7446 (eliminate_tail_call): Likewise.
7447 (tree_optimize_tail_calls_1): Likewise.
7448 * tree-vectorizer.c (vect_transform_loop): Likewise.
7449 * var-tracking.c (prologue_stack_adjust): Likewise.
7450 (vt_stack_adjustments): Likewise.
7451 (vt_find_locations): Likewise.
7452 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7453 * config/i386/i386.c (ix86_pad_returns): Likewise.
7454 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7455 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7457 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7460 * config/sparc/sparc.c (struct machine_function): New field
7461 'leaf_function_p' and 'prologue_data_valid_p'.
7462 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7463 to conveniently access the above fields.
7464 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7465 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7466 of the generic flavor 'current_function_uses_only_leaf_regs'.
7467 (eligible_for_sibcall_delay): Likewise.
7468 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7469 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7470 (sparc_asm_function_prologue): Add sanity check for the assumption
7471 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7472 (sparc_can_use_return_insn_p): New function.
7473 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7474 (output_restore): Likewise.
7475 (output_sibcall): Likewise.
7476 (sparc_output_mi_thunk): Likewise.
7477 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7478 * config/sparc/sparc.md (return): New expander.
7480 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7482 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7485 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7486 (bit_from_pos): Likewise.
7487 (byte_from_pos): Likewise.
7488 (pos_from_bit): Likewise.
7489 (normalize_offset): Likewise.
7490 (place_field): Likewise.
7491 (finalize_type_size): Likewise.
7492 (layout_type): Likewise.
7493 * tree.c (build_index_type): Likewise.
7495 2004-09-27 Devang Patel <dpatel@apple.com>
7497 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7498 * genopinit.c (optabs): New entry for vcond_gen_code and
7500 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7501 (get_rtx_code): New function.
7502 (vector_compare_rtx): New function.
7503 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7504 (expand_vec_cond_expr_p): New function.
7505 (expand_vec_cond_expr): New function.
7506 (get_vcond_icode): New function.
7507 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7508 (vcond_gen_code, vcondu_gen_code): Same.
7510 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7512 * Makefile.in (STAGESTUFF): Split into ...
7513 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7514 (mostlyclean): Update.
7515 (stage1-start, stage2-start, stage3-start, stage4-start,
7516 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7517 Move the STAGEMOVESTUFF.
7519 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7521 * system.h (getpagesize): Return 'int' instead of 'long'.
7523 2004-09-27 Michael Matz <matz@suse.de>
7527 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7528 bmp_iter_and_init): Shift by bit_in_word.
7530 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7532 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7533 * configure.ac: Don't sinclude it here.
7534 * configure: Regenerate.
7536 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7538 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7541 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7544 * c-typeck.c (build_component_ref): Name type involved in
7545 diagnostic for structure or union without a member of the given
7548 2004-09-27 DJ Delorie <dj@redhat.com>
7550 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7551 .comm alignment is bytes, not bits.
7553 2004-09-27 Devang Patel <dpatel@apple.com>
7555 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7556 (print_call_name): Do not print VEC_COND_EXPR.
7558 2004-09-27 Devang Patel <dpatel@apple.com>
7560 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7562 2004-09-27 Jan Hubicka <jh@suse.cz>
7564 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7566 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7568 * bitmap.h: Fix a comment typo.
7570 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7572 * libgcc2.c (getpagesize): Change type of return value to int.
7574 2004-09-26 Matt Austern <austern@apple.com>
7576 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7579 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7581 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7582 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7583 (bitmap_iterator): New type.
7584 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7585 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7586 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7587 bmp_iter_and_init, bmp_iter_and_next): New functions.
7588 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7589 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7590 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7591 * bitmap.c (bitmap_print): Ditto.
7592 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7593 btr_def_live_range): Ditto.
7594 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7595 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7597 * ddg.c (build_inter_loop_deps): Ditto.
7598 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7600 * except.c (remove_eh_handler): Ditto.
7601 * flow.c (reg_set_to_hard_reg_set): Ditto.
7602 * gcse.c (clear_modify_mem_tables): Ditto.
7603 * global.c (build_insn_chain): Ditto.
7604 * ifcvt.c (dead_or_predicable): Ditto.
7605 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7607 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7608 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7609 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7610 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7611 tree_purge_all_dead_eh_edges): Ditto.
7612 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7613 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7614 rewrite_ssa_into_ssa): Ditto.
7615 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7616 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7618 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7619 compute_flow_sensitive_aliasing, maybe_create_global_var,
7620 dump_points_to_info_for): Ditto.
7621 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7622 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7623 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7624 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7626 * tree-ssa-loop-ivopts.c (find_induction_variables,
7627 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7628 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7629 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7631 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7632 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7633 add_call_read_ops): Ditto.
7634 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7636 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7638 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7639 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7641 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7643 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7644 reflect size of memory regions being compared.
7646 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7648 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7649 expressions. Always clear MEM_SIZE and alias set.
7651 2004-09-26 Roger Sayle <roger@eyesopen.com>
7652 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7655 * stor-layout.c (compute_record_mode): For records with a single
7656 field, only use the field's mode if its size matches what we'd
7657 have choosen for the record ourselves. This forces the use of
7658 BLKmode for packed records that don't completely fill a mode.
7660 2004-09-26 Roger Sayle <roger@eyesopen.com>
7663 * combine.c (force_to_mode): Remove dubious early return test that
7664 inhibits further optimization.
7666 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7668 * profile.c: Fix a comment typo.
7670 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7673 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7674 with varying offset.
7675 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7676 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7678 (expr_invariant_in_loop_p): New function.
7679 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7680 component_ref_field_offset for COMPONENT_REFs. Do not allow
7681 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7682 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7683 MISALIGNED_INDIRECT_REFs.
7684 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7685 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7686 MISALIGNED_INDIRECT_REFs.
7688 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7691 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7692 -std and -ansi options.
7694 2004-09-26 Jan Hubicka <jh@suse.cz>
7696 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7697 for nested functions whose proper parent has not been output.
7699 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7700 when re-constructing profile previously invalidated by loop.
7702 2004-09-25 Dale Johannesen <dalej@apple.com>
7704 * tree-gimple.c: Move GIMPLE definition...
7705 * doc/tree-ssa.texi: here.
7707 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7709 * tree-vectorizer.c: Fix a comment typo.
7711 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7713 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7714 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7715 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7716 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7718 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7720 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7722 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7724 * doc/passes.texi: Fix a typo.
7726 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7728 * tree-optimize.c (init_tree_optimization_passes): Add
7730 * tree-pass.h (pass_record_bounds): Declare.
7731 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7734 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7736 PR tree-optimization/17474
7737 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7738 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7740 2004-09-25 Jan Hubicka <jh@suse.cz>
7742 * predict.c (counts_to_freqs): Make global.
7743 * predict.h (counts_to_freqa): Declare.
7744 * profile.c (compute_branch_probabilities): Compute frequencies
7745 * tree-profile.c (do_tree_profiling): Refine conditional on when
7746 tree profiling pass is needed.
7748 * passes.c (rest_of_handle_cfg): Disable const/pure function
7749 detection when doing tree based profiling.
7751 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7754 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7756 * config/mips/mips.h (struct mips_args): Clarify comments.
7757 * config/mips/mips.c (struct mips_arg_info): Likewise.
7758 (mips_arg_info): Don't allow fpr_p to affect the register or
7759 stack alignment. Remove o64 silliness.
7760 (function_arg): Deal with the o32 float,float case specially.
7762 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7764 * config/mips/mips.md (loadx, storex): Define for V2SF.
7766 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7768 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7769 * config/s390/s390.c (s390_back_chain_rtx): New function.
7770 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7771 Call anti_adjust_stack.
7772 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7773 only if compiling with back chain.
7774 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7775 back chain only if back chain enabled. Use s390_back_chain_rtx.
7777 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7779 * doc/trouble.texi: Remove obsolete information. Update
7780 information on how to regenerate fixincluded headers.
7782 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7785 * doc/invoke.texi: Document that
7786 -Wno-error-implicit-function-declaration is not accepted.
7788 2004-09-24 Richard Henderson <rth@redhat.com>
7790 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7791 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7793 (alpha_expand_mov): Allow unaligned vectors.
7794 (alpha_expand_unaligned_store): Use CONST0_RTX.
7795 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7797 2004-09-24 Jeff Law <law@redhat.com>
7799 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7801 (simplify_cond_and_lookup_avail_expr): Likewise.
7803 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7806 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7807 title. Document interaction with -fms-extensions.
7808 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7811 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7814 * doc/extend.texi: Document interaction of attribute noreturn and
7817 2004-09-24 Richard Henderson <rth@redhat.com>
7820 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7821 (som_hash, som_eq): New.
7822 (init_subregs_of_mode, record_subregs_of_mode): New.
7823 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7824 (invalid_mode_change_p): Likewise.
7825 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7826 * flow.c (mark_used_regs): Likewise.
7827 (life_analysis): Use init_subregs_of_mode.
7828 * regs.h (subregs_of_mode): Remove.
7829 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7831 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7833 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7834 type with the copy of the conditional.
7836 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7839 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7840 Prevent renaming if the aliasing sets of the type which the
7841 pointer points to are different.
7843 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7846 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7847 declarations of enumerators.
7848 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7849 for redefinition. Check for nested redefinition.
7850 (finish_struct): Don't check for nested redefinition.
7851 (start_enum): Check for nested redefinition.
7853 2004-09-24 Devang Patel <dpatel@apple.com>
7855 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7856 only when necesssary.
7857 (combine_blocks): Combine loop header and exit block.
7859 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7861 * hooks.c (hook_tree_tree_bool_null): New.
7862 * hooks.h (hook_tree_tree_bool_null): Declare it.
7863 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7864 * targhooks.c (default_fold_builtin): Remove.
7865 * targhooks.h (default_fold_builtin): Remove.
7867 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7869 PR rtl-optimization/17625
7870 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7872 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7875 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7876 Reject if any of the operands occur in an abnormal PHI.
7878 2004-09-24 Andreas Schwab <schwab@suse.de>
7880 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7883 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7885 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7886 if the GNU assembler is used.
7887 (sparc-*-solaris2*): Likewise.
7888 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7889 (dbxout_function_end): Protect N_ENSYM with it.
7890 (dbxout_begin_prologue): Protect N_BNSYM with it.
7891 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7892 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7893 * config/sparc/sol2-gas.h: New file.
7895 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7898 * Makefile.in (@set_gcc_lib_path@): Added.
7900 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7901 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7902 * configure: Regenerated.
7904 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7907 * c-typeck.c (build_c_cast): Improve wording of
7908 -Wbad-function-cast diagnostic.
7910 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7913 * config/cris/cris.md (moverside, movemside): Rename variable
7914 "reg" to "otherop". To generate canonical RTX, check that otherop
7915 isn't constant instead of checking that operand 1 is a register.
7917 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7919 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7921 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7922 Jakub Jelinek <jakub@redhat.com>
7924 * tree-flow.h (find_new_referenced_vars): Add prototype.
7925 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7927 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7929 (mark_new_vars_to_rename): Walk through all operands.
7930 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7931 (execute_fold_all_builtins): Use it.
7932 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7934 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7936 * gthr-tpf.h: New file.
7937 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7938 * gthr.h: Use gthr-tpf.h on TPF OS.
7940 2004-09-23 Jeff Law <law@redhat.com>
7942 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7943 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7944 (substitute_and_fold): Likewise.
7945 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7946 except invariants from SSA_NAME_VALUE.
7947 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7948 and SET_SSA_NAME_EQUIV.
7949 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7950 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7951 (record_equality, cprop_into_successor_phis): Likewise.
7952 (record_equivalences_from_stmt, cprop_operand): Likewise.
7953 (lookup_avail_expr): Likewise.
7954 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7955 from SSA_NAME_VALUE.
7956 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7957 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7958 annotation from the VALUE_HANDLE field.
7960 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7964 * tree.c (reconstruct_complex_type): Remove extra "this".
7965 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7966 Add V4SFmode to case statement.
7968 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7971 * doc/extend.texi, doc/invoke.texi: Document interaction of
7972 -fno-builtin with format checks. Note that built-in functions
7973 have effects beyond generating code that avoids calls to those
7976 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7978 PR tree-optimization/17533
7979 * dominance.c (verify_dominators): Tolerate even more incorrect
7980 dominance data during error message printing.
7981 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7982 and edges more correctly.
7984 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7986 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7988 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7989 MISALIGNED_INDIRECT_REF.
7990 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7991 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7993 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7994 (find_interesting_uses_address): Likewise.
7995 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7996 (build_fold_addr_expr_with_type): Likewise.
7997 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7998 * print-rtl.c (print_mem_expr): Likewise.
7999 * tree-dump.c (dequeue_and_dump): Likewise.
8000 * tree-eh.c (tree_could_trap_p): Likewise.
8001 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
8002 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
8003 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
8005 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8006 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
8007 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
8008 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
8009 (add_address_candidates, rewrite_address_base): Likewise.
8010 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
8012 * tree.c (staticp, build1_stat): Likewise.
8014 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
8015 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
8016 * tree-ssa-operands.c (get_expr_operands): Likewise.
8017 * expr.c (expand_expr_real_1): Likewise.
8019 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
8021 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
8023 (expand_ternary_op): New function.
8024 * genopinit.c (optabs): Handle the new optabs.
8025 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
8026 (init_optabs): Initialize vec_realign_load_optab.
8027 (expand_ternary_op): New functions.
8029 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
8030 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
8031 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
8032 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
8033 * target.h (struct vectorize): New member for struct gcc_target.
8034 (misaligned_mem_ok): New member for targetm.vectorize.
8035 (builtin_mask_for_load): Likewise.
8036 (builtin_mask_for_store): Likewise.
8037 * targethooks.c (default_vect_misaligned_mem_ok): New function.
8038 * targethooks.h (default_vect_misaligned_mem_ok): New function.
8040 * config/rs6000/altivec.md (build_vector_mask_for_load): New
8042 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
8043 (vec_realign_load_v16qi): New define_insn.
8044 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
8045 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
8046 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
8047 (altivec_builtin_mask_for_store): New variables.
8048 (rs6000_builtin_mask_for_load): New function. Implements
8049 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
8050 (rs6000_builtin_mask_for_store): New function. Implements
8051 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
8052 (rs6000_expand_builtin): Expand the target builtins
8053 builtin_mask_for_load and builtin_mask_for_store.
8054 (altivec_init_builtins): Initialize the new target builtins.
8055 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
8056 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
8058 * tree-vectorizer.c (vect_create_data_ref): Renamed to
8059 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
8060 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
8061 (vectorizable_store): Call vect_create_data_ref_ptr with additional
8062 arguments, and create an indirect_ref with its return value data_ref.
8063 Check aligned_access_p.
8064 (vectorizable_load): Handle misaligned loads, using software-pipelined
8065 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
8066 vec_realign_load_optab is supported, or using a scheme without
8067 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
8068 misaligned_mem_ok is supported.
8070 (vect_finish_stmt_generation): Typo.
8071 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
8072 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
8073 presence of misaligned loads.
8074 (vect_analyze_data_ref_access): Add check for constant init.
8075 (vect_get_symbl_and_dr): Remove duplicate line.
8076 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
8078 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8080 * builtins.c: Fix a comment typo.
8082 2004-09-23 Jan Hubicka <jh@suse.cz>
8084 * profile.c (branch_prob): Do not verify flow info in the middle of the
8087 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8089 * cfgloop.h (update_single_exits_after_duplication): Declare.
8090 (loopify, split_loop_bb): Declaration changed.
8091 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
8093 (loopify): Added redirect_all_edges argument.
8094 (update_single_exits_after_duplication): Export.
8095 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8096 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8097 tree_ssa_loop_version): Declare.
8098 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8099 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8100 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8101 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8103 * tree-ssa-loop-unswitch.c: New file.
8104 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8105 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8106 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8107 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8108 * tree-pass.h (pass_unswitch): Declare.
8109 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8110 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8111 * doc/passes.texi: Documen tree level loop unswitching.
8113 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8115 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8117 2004-09-22 Eric Christopher <echristo@redhat.com>
8119 * builtins.c (simplify_builtin_va_start): Remove.
8120 (simplify_builtin): Ditto.
8121 (fold_builtin_strchr): Ditto.
8122 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8123 (expand_builtin): Fix up for above changes.
8124 (fold_builtin_1): Add new folders. Change for above.
8125 (expand_builtin_va_start): Call fold_builtin_next_arg.
8126 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8127 * tree.h: Remove prototype for simplify_builtin.
8129 2004-09-23 Jan Hubicka <jh@suse.cz>
8132 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8133 of fully inlined functions.
8134 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8137 * cfgexpand.c (add_reg_br_prob_note): New function.
8138 (expand_gimple_cond_expr): Use it.
8139 (tree_expand_cfg): No longer kill the profile.
8140 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8141 only if it is present.
8142 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8143 * predict.c (combine_predictions_for_insn): Set the probabilities
8144 based on REG_BR_PROB note if present.
8145 * predict.c (branch_prob): Profile is read only with
8146 flag_branch_probabilities.
8148 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8150 * aclocal.m4: Add in gettext's m4 includes.
8151 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8152 * configure.ac: Add in check for iconv.h
8153 * configure: Regenerate.
8155 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8157 * aclocal.m4: Update for rename of gettext-sister.m4.
8159 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8161 Fix PR tree-optimization/17587
8162 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8163 (insert_aux): Instead of here.
8165 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8167 PR tree-optimization/16721
8168 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8169 * tree-ssa-alias.c (create_memory_tag): Move setting of
8170 TREE_THIS_VOLATILE ...
8171 (get_tmt_for): ... here.
8173 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8175 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8176 (conditional_trap expander): Reject inappropriate CCmodes.
8177 (conditional trap insn): Use V9 syntax if possible.
8179 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8182 * c-typeck.c (build_component_ref): Don't special-case
8185 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8187 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8190 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8192 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8193 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8194 TRUTH_XOR_EXPR): Mention the restriction on types.
8196 2004-09-22 Matt Austern <austern@apple.com>
8198 * config/darwin.c (darwin_make_decl_one_only):
8199 Allow coalesced symbol to appear in static archive's table of contents
8201 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8203 PR tree-optimization/17512
8204 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8207 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8209 * dbxout.c (get_lang_number): Do not define if
8210 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8212 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8215 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8216 builtin_define ("__USE_INIT_FINI__").
8218 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8220 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8221 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8222 * config/s390/s390.h (TARGET_TPF): New macro.
8223 * config/s390/s390.md ("eh_return"): New expander.
8224 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8225 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8226 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8227 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8228 (STACK_POINTER_OFFSET): Increase to 448.
8229 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8230 (TPF_LOC_DIFF_OFFSET): New macro.
8231 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8233 (__isPATrange): Add prototype.
8234 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8235 * config/s390/tpf-eh.c: New file.
8237 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8239 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8240 operands in an integer comparison.
8241 * tree-cfg.c (find_taken_edge): Call fold() to determine
8242 whether the predicate is known.
8244 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8246 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8247 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8248 Create build and doc directories along with the language directories.
8249 Don't create doc directory separately.
8250 * configure: Regenerate.
8251 * Makefile.in: Create all object and executables files built
8252 with the build compiler in a build/ directory.
8253 (genobjnames): Add missing build objects.
8254 (STAGESTUFF): Don't stage the gen* programs.
8255 (ggc-none.o): Define dependencies for the target compiler.
8256 (build-print-rtl.o): Rename to build/print-rtl.o.
8257 (build-errors.o): Rename to build/errors.o.
8258 (build-varray.o): Rename to build/varray.o.
8259 (maintainerclean): Delete the contents of the build directory.
8260 ($(genobjs): %.o): Explicitly use -o.
8261 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8262 (build/gengtype-lex.o): Likewise.
8263 (build/gengtype-yacc.o): Likewise.
8264 (build/gcov-iov.o): Likewise.
8266 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8268 * vec.h (VEC_space): Return true if there _is_ space.
8269 (VEC_reserve): Adjust.
8271 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8273 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8274 use FPRs for scalar, complex and vector types only.
8276 2004-09-21 Jeff Law <law@redhat.com>
8278 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8279 the opt_stats_d structure.
8280 (vrp_data): Change from a varray into a hash table.
8281 (vrp_hash_elt): New structure for elements in the vrp hash table.
8282 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8283 in the vrp hash table.
8284 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8285 initialization slightly to make it easier to read. No longer need
8286 to grow/clear the varray. Instead empty and delete the hash table.
8287 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8288 a varray to a hash table.
8289 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8291 * tree-ssa-ccp.c (get_default_value): If we have a constant
8292 value recorded for an SSA_NAME, then use that constant as
8293 the initial lattice value.
8294 (substitute_and_fold): Transfer equivalences discovered into
8297 * tree.h (SSA_NAME_EQUIV): Add comments.
8298 (SET_SSA_NAME_EQUIV): Similarly.
8300 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8302 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8304 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8306 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8308 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8309 (finish_decl): Likewise.
8311 2004-09-21 Devang Patel <dpatel@apple.com>
8313 * tree.def (VEC_COND_EXPR): New tree node.
8314 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8316 2004-09-21 Stan Shebs <shebs@apple.com>
8318 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8319 * config/rs6000/darwin-world.asm: Likewise.
8321 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8323 * tree-ssa.c (verify_def): Use print_generic_stmt,
8324 not debug_generic_stmt.
8325 (verify_use): Ditto.
8326 (verify_phi_args): Ditto.
8327 (verify_ssa): Ditto.
8329 2004-09-21 Paul Brook <paul@codesourcery.com>
8331 * varasm.c (default_assemble_integer): Return false for values wider
8332 than the target word size. Works around GAS bug.
8334 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8336 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8338 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8341 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8343 * c-typeck.c (build_function_call): Give name of object
8344 we are attempting to call in error message.
8345 * c-objc-common.c (c_tree_printer): Call pp_expression,
8346 not return false, for 'E' case.
8348 2004-09-21 Steven Bosscher <stevenb@suse.de>
8350 PR rtl-optimization/17482
8351 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8352 load_killed_in_block_p): Clarify comments.
8353 (record_last_reg_set_info): Make static inline.
8354 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8355 (record_opr_changes): New function to replace the above.
8356 (compute_hash_table): Clarify comments. Use record_opr_changes.
8357 (reg_set_between_after_reload_p): Clean up.
8358 (reg_used_between_after_reload_p): Likewise.
8359 (eliminate_partially_redundant_load): Clarify comments.
8361 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8363 PR rtl-optimization/17266
8364 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8366 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8368 PR rtl-optimization/14851
8369 * rtlanal.c (commutative_operand_precedence): Calculate
8370 precedence of stripped constant.
8372 2004-09-20 Jeff Law <law@redhat.com>
8373 Jan Hubicka <jh@suse.cz>
8375 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8376 initialize key elements here.
8377 (release_ssa_name): Zero the released SSA_NAME here.
8378 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8379 (struct tree_ssa_name): Add new "equiv" field.
8380 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8381 (tree_ssa_dominator_optimize): No longer allocate, resize or
8382 clear CONST_AND_COPIES.
8383 (get_value_for, set_value_for): Kill.
8384 (thread_across_edge): Get/set the equivalency using
8385 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8386 (restore_vars_to_original_value): Likewise.
8387 (record_equivalences_from_phis): Likewise.
8388 (record_dominating_conditions): Likewise.
8389 (record_const_or_copy, record_equality): Likewise.
8390 (lookup_avail_expr): Likewise.
8391 (record_equivalences_from_stmt, cprop_operand): Likewise.
8392 (cprop_into_successor_phis): No longer need to pass around
8393 CONST_AND_COPIES. Callers updated. Get equivalences via
8395 (cprop_into_phis): Likewise.
8397 2004-09-20 Matt Austern <austern@apple.com>
8398 Zack Weinberg <zack@codesourcery.com>
8400 * c-common.c (fix_string_type): Build the unqualified array
8401 type unconditionally, then use c_build_qualified_type to get
8402 the proper const-qualified variant, and set its
8403 TYPE_MAIN_VARIANT to refer to the unqualified type.
8404 * c-lex.c (c_lex_return_raw_string): New global.
8405 (c_lex_with_flags): Honor it.
8406 * c-pragma.h: Declare it.
8408 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8410 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8412 2004-09-21 Jan Hubicka <jh@suse.cz>
8415 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8416 (tree_rest_of_compilation): Cleanup.
8418 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8420 * config/s390/s390.c (s390_select_rtx_section): Remove.
8421 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8423 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8425 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8426 note to pretend a direct save from the original register when an
8427 intermediate register is used for the save.
8429 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8431 * tsystem.h (alloca): Provide a default definition.
8434 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8435 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8437 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8440 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8441 aliasing sets are the same rather than just conflicting.
8443 2004-09-20 Jan Hubicka <jh@suse.cz>
8447 * cgraph.c (cgraph_unnest_node): New function.
8448 (c_finalize): Rename to ....
8449 (c_warn_unused_result_recursivly): ... this one; do only the warning
8450 (finish_function): Finalize the toplevel function; do not lower nested tree.
8451 * cgraph.h (cgraph_unnest_node): Declare.
8452 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8453 nestedness datastructure.
8454 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8455 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8456 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8458 2004-09-20 Richard Henderson <rth@redhat.com>
8460 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8461 from some_small_symbolic_operand_1; export.
8462 (some_small_symbolic_operand): Remove.
8463 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8465 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8467 2004-09-20 Jan Hubicka <jh@suse.cz>
8469 * predict.c (return_prediction): New function.
8470 (apply_return_prediction): Likewise.
8471 (tree_bb_level_predictions): Likewise.
8472 (tree_estimate_probability): Add noreturn exit edges; call
8473 bb_level_predictions; fix logic of return heuristics.
8474 (predict_paths_leading_to): Rescuesce from old CVS version of
8475 process_note_prediction function.
8476 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8478 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8480 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8481 floating point register area on stack.
8483 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8485 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8487 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8489 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8490 generating useless garbage.
8492 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8494 * builtins.c (fold_builtin): Call the new omonymous
8495 target hook for machine-dependent built-ins.
8496 * target-def.h (TARGET_FOLD_BUILTIN): New.
8497 * target.h (struct gcc_target): Add the fold_builtin hook.
8498 * targhooks.c (default_fold_builtin): New.
8499 * targhooks.h (default_fold_builtin): Declare it.
8501 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8503 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8506 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8509 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8511 2004-09-20 Jan Hubicka <jh@suse.cz>
8513 * predict.c (estimate_probability): Remove unnecesary code.
8515 2004-09-19 Ira Rosen <irar@il.ibm.com>
8517 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8518 (STMT_VINFO_VECT_DR_BASE): Declare.
8519 (VECT_SMODULO): Declare.
8520 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8521 (vect_compute_array_base_alignment): New function.
8522 (vect_analyze_data_ref_access): Check array indices. Remove one
8523 dimensional arrays restriction.
8524 (vect_get_ptr_offset): New function.
8525 (vect_get_symbl_and_dr): New function.
8526 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8527 (former name vect_get_base_decl_and_bit_offset).
8528 (vect_create_index_for_array_ref): Removed.
8529 (vect_create_index_for_vector_ref): New function.
8530 (vect_create_addr_base_for_vector_ref): New function.
8531 (vect_create_data_ref): Handle additional data refs. Call
8532 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8533 (vect_compute_data_ref_alignment): Support the changes. Call
8534 vect_get_base_and_bit_offset.
8535 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8536 data refs. Store vect_dr_base.
8537 (vect_analyze_data_ref_accesses): Support nonconstant init.
8538 (new_stmt_vec_info): Initialize vect_dr_base field.
8539 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8540 (get_vectype_for_scalar_type): Check for BLKmode.
8541 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8542 * tree-chrec.c (initial_condition_in_loop_num): New function.
8543 (chrec_component_in_loop_num): New function.
8544 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8545 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8546 to be pointer to varray_type.
8548 2004-09-19 Jan Hubicka <jh@suse.cz>
8550 * basic-block.h (update_bb_profile_after_threading): Declare.
8551 * cfg.c (update_bb_profile_after_threading): Break out from ...
8552 * cfgcleanup.c (try_forward_edges): ... here; use it.
8553 * tree-ssa-dom.c (thread_across_edge): Use it.
8554 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8555 profile of the new BB.
8557 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8559 * tree-ssa-pre.c (insert_into_set): Don't put
8560 is_gimple_min_invariant values into the set.
8562 2004-09-19 Andreas Jaeger <aj@suse.de>
8564 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8567 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8569 * config/cris/cris.h: Preserve the original spelling in a
8572 2004-09-18 Jeff Law <law@redhat.com>
8574 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8575 global varrays to replace the block local varrays.
8576 (struct dom_walk_block_data): Remove, no longer used.
8577 (get_eq_expr_value): No longer need to pass around pointers to local
8578 varrays. Callers updated. Unused markers added to unused parameters.
8579 (record_range, record_equivalences_from_stmt): Likewise.
8580 (record_equivalences_from_incoming_edge): Likewise.
8581 (record_var_is_nonzero): Likewise. Update now that we have a
8582 single global varray of SSA_NAMEs that need restoring.
8583 (dom_opt_initialize_block_local_data): Kill, no longer used.
8584 (tree_ssa_dominator_optimize): Initialize new global varrays.
8585 Update callbacks in dominator walker structure.
8586 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8587 VRP_VARIABLES_STACK.
8588 (restore_nonzero_vars_to_original_value): Update now that we have
8589 a single global varray of SSA_NAMEs that need restoring.
8590 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8591 Remove unused variables.
8592 (optimize_stmt): Remove unused variable.
8594 2004-09-18 Jan Hubicka <jh@suse.cz>
8596 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8598 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8601 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8603 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8604 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8605 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8606 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8607 tree-ssa-operands.c, tree-ssa-phiopt.c,
8608 tree-ssa-threadupdate.c: Fix comment typos.
8610 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8613 config/arm/README-interworking, config/arm/arm-cores.def,
8614 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8615 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8616 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8617 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8618 config/frv/frv.md, config/i386/winnt.c,
8619 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8620 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8621 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8622 config/mcore/mcore.c, config/mips/mips.h,
8623 config/mn10300/mn10300.md, config/pa/pa.c,
8624 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8625 config/rs6000/rs6000.c, config/sh/symbian.c,
8626 config/sparc/sparc.h: Fix comment typos. Follow spelling
8629 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8632 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8634 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8636 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8637 remove TREE_ADDRESSABLE from RESULT_DECL.
8639 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8641 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8643 2004-09-18 Jan Hubicka <jh@suse.cz>
8645 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8647 * tree-ssa-alias.c (init_alias_info): Likewise.
8648 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8649 (verify_ssa): Likewise.
8650 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8652 2004-09-18 Jan Hubicka <jh@suse.cz>
8654 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8657 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8659 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8660 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8661 DW_EH_PE_sdata* for data.
8662 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8664 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8666 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8670 * c-typeck.c (constructor_asmspec): Delete.
8671 (struct initializer_stack): Delete field 'asmspec'.
8672 (start_init): Delete saving of asmspec.
8673 (finish_init): Don't update constructor_asmspec.
8674 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8675 * stmt.c (expand_asm): Duplicate strings from tree.
8676 (expand_asm_operands): Likewise.
8677 * tree.c (tree_size): Update computation of size of STRING_CST.
8678 (make_node): Don't make STRING_CST nodes.
8679 (build_string): Allocate string with tree node.
8680 (tree_code_size): Clean up assertions, don't allow requests
8681 for "the size of a STRING_CST".
8682 * tree.def (STRING_CST): Update comment.
8683 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8684 (tree_string): Place contents of string in tree node.
8685 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8688 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8690 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8691 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8693 2004-09-17 Jones Desougi <jones@ingate.com>
8695 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8696 * configure, config.in: Regenerate.
8698 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8700 * tree.c, tree.h (tree_class_strings): Make array const.
8701 Reindent per coding convention. Move asterisk to proper place
8702 per coding convention.
8704 2004-09-18 Andreas Schwab <schwab@suse.de>
8706 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8707 (tree-vectorizer.o): Likewise.
8708 (targhooks.o): Likewise.
8710 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8711 Zack Weinberg <zack@codesourcery.com>
8713 * alias.c (find_base_decl): Remove unreachable case '3' block.
8714 * expr.c (safe_from_p): Abort if passed a type.
8715 * tree-gimple.c (recalculate_side_effects): Abort if passed
8716 anything other than an expression.
8717 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8718 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8719 Abort on un-handled tree classes.
8720 (valid_in_set): Likewise.
8721 * tree.c (tree_code_class_strings): New static data.
8723 * tree.h (enum tree_code_class): New.
8724 (tree_code_class_strings): Declare.
8725 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8726 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8727 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8728 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8729 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8731 * tree.def, c-common.def, objc/objc-tree.def: Use
8732 tree_code_class enumeration constants instead of code letters.
8734 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8735 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8736 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8737 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8738 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8739 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8740 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8741 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8742 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8743 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8744 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8745 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8746 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8749 * LANGUAGES: Add note about change.
8751 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8753 PR tree-optimization/17319
8754 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8755 examine pointers on the LHS of an assignment.
8756 (collect_points_to_info_r): Handle RETURN_EXPR.
8758 2004-09-17 Jeff Law <law@redhat.com>
8760 * tree-ssa-dom.c (const_and_copies_stack): New.
8761 (dom_walk_block_data): Remove const_and_copies field.
8762 (record_const_or_copy): No longer need to pass in varray_type *.
8763 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8765 (record_equality): Similarly.
8766 (restore_vars_to_original_value): Similarly. Revamp to use new
8767 single global stack rather than per-block stacks.
8768 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8769 (thread_across_edge): Remove now unused parameters.
8770 (dom_opt_initialize_block_local_data): No longer test the block
8771 local CONST_AND_COPIES.
8772 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8774 2004-09-17 Jan Hubicka <jh@suse.cz>
8776 PR tree-optimization/17509
8777 * tree-optimize.c (update_inlined_to_pointers): New function.
8778 (tree_rest_of_compilation): Use it.
8780 2004-09-17 Devang Patel <dpatel@apple.com>
8782 * dbxout.c (get_lang_number): New.
8783 (dbxout_init): Include lang number in N_SO stab.
8784 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8785 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8787 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8789 PR tree-optimization/17273
8790 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8791 replacement is a constant.
8793 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8795 * c-tree.h (enum c_typespec_keyword): New.
8796 (struct c_declspecs): Adjust description of "type". Remove
8797 specbits, explicit_int_p and explicit_char_p. Rename
8798 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8799 short_p, signed_p, unsigned_p and complex_p.
8800 (finish_declspecs): New.
8801 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8802 typename): Call finish_declspecs.
8803 * c-decl.c (finish_declspecs): New.
8804 (declspecs_add_type): Check for combinations which cannot occur in
8805 valid specifier lists. Update comments.
8806 (shadow_tag_warned): Remove checks done in finish_declspecs.
8807 Don't report useless type name if type defaulted to int.
8808 (grokdeclarator): Remove checks and actions done in
8809 finish_declspecs. Don't allow for type being NULL. Update for
8810 datastructures changes. Initialize decl_attr.
8811 (build_null_declspecs, quals_from_declspecs): Update for
8812 datastructures changes.
8814 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8816 * doc/extend.texi: Fix duplicated word.
8818 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8820 * doc/invoke.texi: Remove stray explanation on
8821 -freduce-all-givs and -fmove-all-movables.
8823 2004-09-17 James Morrison <phython@gcc.gnu.org>
8825 * doc/cfg.texi: Use @smallexample.
8826 * doc/md.texi: Likewise.
8827 * doc/tree-ssa.texi: Likewise.
8828 * doc/extend.texi: Likewise. Use @r{} in comments.
8829 * doc/trouble.texi: Use @r{} in comments.
8831 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8833 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8835 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8836 * configure: Regenerate.
8838 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8840 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8841 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8842 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8843 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8844 slashes in substitutions.
8845 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8847 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8849 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8850 gimplify.c, lambda-code.c, optabs.c, predict.c,
8851 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8852 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8855 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8857 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8858 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8859 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8860 doc/trouble.texi: Use @option around options.
8862 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8864 * Makefile.in (gen-protos.o): Depend on errors.h.
8866 2004-09-17 Steven Bosscher <stevenb@suse.de>
8868 PR tree-optimization/17513
8869 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8870 for successors of the entry block.
8872 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8874 PR rtl-optimization/15187
8875 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8876 insn_rtx_cost of both branches > BRANCH_COST
8878 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8880 PR tree-optimization/17528
8881 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8882 erase the may-alias set for a tag when merging it with
8885 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8887 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8888 for 32-bit TARGET_SHMEDIA.
8889 (call_value): Likewise.
8891 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8893 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8894 test apply only to TREE_STATIC and DECL_EXTERNAL.
8896 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8898 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8899 * basic-block.h (get_dominated_by_region): Declare.
8900 * dominance.c (get_dominated_by_region): New function.
8901 * tree-cfg.c: Include cfglayout.h.
8902 (tree_duplicate_bb): Duplicate also phi nodes.
8903 (struct ssa_name_map_entry): New type.
8904 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8905 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8906 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8907 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8908 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8909 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8910 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8911 rewrite_to_new_ssa_names, allocate_ssa_names,
8912 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8913 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8914 (copy_loop_headers): Use tree_duplicate_sese_region.
8916 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8918 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8920 2004-09-16 Jeff Law <law@redhat.com>
8922 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8923 (rewrite_block_data): Remove, no longer used.
8924 (rewrite_initialize_block_local_data): Remove, no longer used.
8925 (rewrite_initialize_block): Mark parameters as unused as needed.
8926 Change references to the block local block_defs to be block_defs_stack.
8927 Push a marker onto the block_defs_stack.
8928 (ssa_rewrite_initialize_block): Similarly.
8929 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8930 (ssa_register_new_def): No longer needs varray argument. Use
8931 block_defs_stack instead. No longer handle possibly null block_defs
8932 varray. Reverse order of items we push on the stack to make it
8933 easier to identify our marker.
8934 (register_new_def): No longer handle possibly null block_defs
8936 (rewrite_finalize_block): Revamp to look for markers in the global
8937 block_defs_stack varray rather than wiping a block local varray.
8938 Mark arguments as unused as needed.
8939 (ssa_rewrite_finalize_block): Similarly.
8940 (rewrite_into_ssa): Update initialization of dom walker structure
8941 to reflect that we don't need block local data anymore. Initialize
8942 the block_defs_stack varray.
8943 (rewrite_ssa_into_ssa): Similarly.
8944 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8945 (struct dom_walk_data): Kill block_defs field.
8946 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8947 (thread_across_edge): Use the global block_defs_stack instead of
8948 the old block_defs varray.
8949 (dom_opt_initialize_block_local_data): Update now that we don't have
8950 block_defs field to check anymore.
8951 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8952 (restore_currdefs_to_original_value): Use the new block_defs_stack
8953 instead of a block local varray.
8954 (dom_opt_finalize_block): Similarly.
8955 (record_equivalencs_from_phis): Similarly.
8956 (optimize_stmt, register_definitions_for_stmt): Similarly.
8958 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8960 PR tree-optimization/17517
8961 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8962 coalesce same-root variables without checking for abnormal PHI usage.
8964 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8966 * cfgloop.h (duplicate_loop): Add prototype.
8967 * cfgloopmanip.c (duplicate_loop): Make non-static.
8968 * lambda-code.c (perfect_nestify): Factor out test whether
8969 we can handle this loop into separate function.
8971 (can_convert_to_perfect_nest): New function.
8972 (replace_uses_of_x_with_y): Add modify_stmt call.
8973 * tree-loop-linear.c (linear_transform_loops): Call
8974 rewrite_into_loop_closed_ssa and free_df.
8976 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8978 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8979 loop invariant as well.
8980 (perfect_nestify): new function.
8981 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8982 upper bounds, and steps.
8983 Set outerinductionvar properly.
8984 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8986 Return NULL if we need a perfect loop and can't make one.
8987 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8988 (not_interesting_stmt): New function.
8989 (phi_loop_edge_uses_def): Ditto.
8990 (stmt_uses_phi_result): Ditto.
8991 (stmt_is_bumper_for_loop): Ditto.
8992 (perfect_nest_p): Ditto.
8993 (nestify_update_pending_stmts): Ditto.
8994 (replace_uses_of_x_with_y): Ditto.
8995 (stmt_uses_op): Ditto.
8996 (perfect_nestify): Ditto.
8997 * lambda-mat.c (lambda_matrix_id_p): New function.
8998 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8999 * lambda.h: Update prototypes.
9000 * tree-loop-linear (linear_transform_loop): Use new
9001 perfect_nest_p. Detect and ignore identity transform.
9002 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
9004 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
9006 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
9007 Gather also strides of accessed data. Pass in the data references
9009 (try_interchange_loops): Add a new heuristic for handling the temporal
9010 locality. Pass in the data references array.
9011 (linear_transform_loops): Pass the data references array to
9012 try_interchange_loops.
9014 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
9016 * doc/invoke.texi: Fix typos. Follow spelling conventions.
9018 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
9020 * doc/c-tree.texi (Classes): Remove index entries for
9021 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
9023 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9025 * fold-const.c (fold): Fold difference of addresses.
9026 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
9027 get_inner_reference.
9028 * tree-ssa-loop-ivopts.c (peel_address): Removed.
9029 (ptr_difference_const): Moved to fold-const.c.
9030 (split_address_cost): Use get_inner_reference instead of peel_address.
9031 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
9032 * tree.h (ptr_difference_const): Export.
9034 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
9035 variable type to the dump. Fix indentation.
9036 (idx_find_step): Handle nonconstant array_ref_element_size and
9037 array_ref_low_bound.
9038 (idx_record_use): Handle array_ref_element_size and
9039 array_ref_low_bound.
9040 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
9041 statements correctly.
9042 (get_computation_at, iv_value): Do not unshare expressions here.
9043 (rewrite_use_outer): Unshare the expression before it is emitted
9045 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
9047 * tree.c (unsigned_type_for, signed_type_for): Moved from
9048 tree-ssa-loop-niter.c. Use langhooks.
9049 * tree.h (signed_type_for): Export.
9051 2004-09-16 David Edelsohn <edelsohn@gnu.org>
9053 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
9056 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
9059 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
9060 Add two parameters to extra_includes.
9061 (C_INCPATH_INIT): Remove.
9062 * c-incpath.c (register_include_chains): Call extra_pre_includes
9063 before adding the standard include directory.
9064 Update call to extra_includes.
9065 (!defined TARGET_EXTRA_INCLUDES): Update
9066 hook_void_charptr_charptr_int and add !define
9067 TARGET_EXTRA_PRE_INCLUDES.
9068 (!define TARGET_EXTRA_INCLUDES): Define as
9069 hook_void_charptr_charptr_int.
9070 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9071 (target_c_incpath): Always declare.
9072 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
9074 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
9075 * config/darwin.h: (darwin_register_frameworks): Update for
9076 the two new parameters.
9077 (darwin_register_objc_includes): Add prototype.
9078 (TARGET_EXTRA_PRE_INCLUDES): Define.
9079 * config/darwin-c.c (darwin_register_objc_includes): New function.
9080 (darwin_register_frameworks): Update for the two new parameters.
9081 (target_c_incpath): Remove.
9082 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
9084 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
9086 (TARGET_EXTRA_PRE_INCLUDES): Document.
9088 * gcc.c (spec_function): Add replace-outfile.
9089 (replace_outfile_spec_function): New function.
9090 * config/darwin.h (LINK_SPEC): Add replace
9091 -lobjc with -lobjc-gnu if -fgnu-runtime is
9093 * invoke.texi (replace-outfile): Document.
9095 2004-09-13 Jan Hubicka <jh@suse.cz>
9097 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9098 (tree_predict_by_opcode): Use it.
9099 (tree_estimate_probability): Add, for now disabled,
9100 strip_builtin_expect call.
9102 2004-09-15 James E Wilson <wilson@specifixinc.com>
9105 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9106 if current_function_decl is a sibcall.
9108 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9110 * varasm.c (default_function_rdodata_section): Make sure to pass
9111 along a decl for a link-once section.
9113 2004-09-15 Richard Henderson <rth@redhat.com>
9115 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9116 warning with code disable. Fix formatting.
9118 2004-09-15 Steven Bosscher <stevenb@suse.de>
9120 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9121 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9122 after propagating into an ADDR_EXPR.
9124 2004-09-15 Andrew Pinski <apinski@apple.com>
9127 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9128 Move it out of gcc_assert.
9130 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9132 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9133 except.c, fold-const.c, function.c, langhooks.c, params.c,
9134 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9135 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9136 for quoting in diagnostics going through pretty-print.c. Use ''
9137 for quoting in other diagnostic text.
9138 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9140 * Makefile.in (langhooks.o): Update dependencies.
9141 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9144 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9146 * configure.ac: Check for COMDAT support. Robustify check for
9148 * configure: Regenerated.
9149 * config.in: Likewise.
9150 * langhooks-def.h (lhd_comdat_group): New function.
9151 (LANG_HOOKS_COMDAT_GROUP): New macro.
9152 (LANG_HOOKS_DECLS): Use it.
9153 * langhooks.c (lhd_comdat_group): Define.
9154 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9155 * output.h (named_section_flags): Make it a macro.
9156 (named_section_real): New function.
9157 (default_no_named_section): Add decl parameter.
9158 (default_elf_asm_named_section): Likewise.
9159 (default_coff_asm_named_section): Likewise.
9160 (default_pe_asm_named_section): Likewise.
9161 * target.h (gcc_target): Adjust type of named_section.
9162 * varasm.c (named_section_flags): Rename to named_section_real.
9164 (default_no_named_section): Add decl parameter.
9165 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9166 with the case that ASM_COMMENT_START is "@".
9167 (default_coff_asm_named_section): Add decl parameter.
9168 (default_pe_asm_named_section): Likewise.
9169 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9171 (unicosmk_asm_named_section): Likewise.
9172 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9173 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9174 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9175 * config/cris/cris-protos.h (cris_target_asm_named_section):
9177 * config/cris/cris.c (cris_target_asm_named_section):
9179 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9181 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9182 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9183 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9185 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9186 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9187 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9188 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9190 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9191 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9192 * cp/cp-tree.h (cxx_comdat_group): Declare.
9193 * cp/decl.c (cxx_comdat_group): New function.
9195 2004-09-15 Jan Hubicka <jh@suse.cz>
9197 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9198 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9200 * tree-cfg.c (remove_bb): Release SSA defs.
9202 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9204 * doc/tm.texi: Follow spelling conventions.
9206 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9208 * tree-ssa-dom.c: Fix comment typos.
9210 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9212 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9214 (ppc_fallback_frame_state): Save location of CR.
9216 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9218 * expr.c (string_constant): Handle also read-only variables
9219 initialized to string literals.
9221 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9222 into memcpy (x, y, 1) if memcpy can be expanded inline.
9224 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9226 PR tree-optimization/17468
9227 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9228 definition inside a block precede uses.
9229 * tree-tailcall.c (adjust_return_value): Emit statements in the
9232 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9234 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9236 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9238 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9240 2004-09-14 Jeff Law <law@redhat.com>
9242 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9243 (struct dom_walk_block_data): Remove avail_exprs member.
9244 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9245 (lookup_avail_expr): No longer need to pass in address of
9246 the block local available exprs stack. All callers changed.
9247 (simplify_cond_and_lookup_avail_expr): Similarly.
9248 (simplify_switch_and_lookup_avail_expr): Similarly.
9249 (get_eq_expr_value, record_cond): Likewise.
9250 (record_dominating_conditions): Likewise.
9251 (update_rhs_and_lookup_avail_expr): Likewise.
9252 (record_equivalences_from_stmt): Likewise.
9253 (dom_opt_initialize_block_local_data): No longer test state of
9254 block local avail_exprs.
9255 (dom_opt_initialize_block): Mark unwind point in the global
9257 (remove_expressions_from_table): Update to unwind to the
9258 most recent unwind marker in the global avail_expr stack.
9259 All callers changed.
9260 (dom_opt_finalize_block): Mark unwind point in the global
9261 avail_expr stack as needed.
9262 (record_cond): Push elements into the global avail_exprs stack.
9264 * tree-dfa.c (free_df_for_stmt): No longer static.
9265 (free_df): Update comments.
9266 * tree-flow.h (free_df_for_stmt): Prototype.
9267 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9270 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9272 PR tree-optimization/17252
9273 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9274 pointer may not point to itself when using relaxed
9277 2004-09-14 Richard Henderson <rth@redhat.com>
9280 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9281 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9283 2004-09-14 Andrew Pinski <apinski@apple.com>
9285 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9286 sets of the pointers but the aliasing sets of what they point to.
9288 2004-09-14 Roger Sayle <roger@eyesopen.com>
9290 PR rtl-optimization/9771
9291 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9292 conditional compilation in init_reg_sets_1.
9293 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9294 (but not stack) pointer exceptions to regs_invalidated_by_call.
9295 (globalize_reg): Globalizing a fixed register may need to update
9296 regs_invalidated_by_call.
9298 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9300 PR tree-optimization/15262
9301 * tree-dfa.c (dump_variable): Also print the type of the
9303 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9304 memory tags are of conflicting alias sets but have no aliased
9305 symbols in common, add one tag to the alias set of the other.
9306 (setup_pointers_and_addressables): Remove hack to deal with
9307 programs with no aliased symbols.
9308 (may_alias_p): Don't special case aggregate types.
9310 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9313 * doc/invoke.texi (Environment Variables): Correct example locale.
9315 2004-09-14 Jan Hubicka <jh@suse.cz>
9317 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9319 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9321 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9323 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9325 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9327 (struct c_declarator): Change u.array.quals and pointer_quals to
9328 int. Add u.array.attrs.
9329 (quals_from_declspecs): New.
9330 * c-decl.c (quals_from_declspecs): New.
9331 (shadow_tag_warned): Give more specific message for useless type
9333 (build_array_declarator, set_array_declarator_inner,
9334 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9335 declspecs_add_qual): Update for changed structures.
9337 2004-09-14 Jeff Law <law@redhat.com>
9339 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9341 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9342 (dom_opt_initialize_block_local_data): No longer test state
9344 (dom_opt_finalize_block): Update due to change in scope of
9346 (optimize_stmt): Similarly.
9348 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9350 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9351 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9352 comment typos. Follow spelling conventions.
9354 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9356 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9357 config/i386/predicates.md, config/sparc/sparc.c: Follow
9358 spelling conventions.
9360 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9361 Steven Bosscher <stevenb@suse.de>
9363 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9364 * basic-block.h (struct reorder_block_def): Add copy_number field.
9365 * cfgloop.h (biv_p): Declare.
9366 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9367 * common.opt (fsplit-ivs-in-unroller): New flag.
9368 * loop-iv.c (biv_p): New function.
9369 * loop-unroll.c: Include hashtab.h and recog.h.
9370 (struct iv_to_split, struct split_ivs_info): New types.
9371 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9372 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9373 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9374 insert_base_initialization, split_iv): New functions.
9375 (peel_loop_completely, unroll_loop_constant_iterations,
9376 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9378 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9380 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9382 * tree-cfg.c (thread_jumps): Update dominators correctly in
9383 case destination of threaded edge dominates its source.
9385 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9387 * unroll.c: Removed.
9389 * Makefile.in (LOOP_H, unroll.o): Removed.
9390 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9392 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9394 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9395 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9396 * loop.c: Do not include loop.h.
9397 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9398 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9399 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9400 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9401 struct loop_regs, struct loop_movables, struct loop_info): Moved
9403 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9404 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9405 find_common_reg_term, loop_iterations, final_giv_value): Moved
9407 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9408 loop_dump_stream, for_each_insn_in_loop, express_from,
9409 extend_value_for_giv, loop_iv_add_mult_emit_before,
9410 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9411 loop_insn_first_p, get_condition_for_loop,
9412 loop_insn_emit_before, loop_insn_hoist,
9413 loop_insn_sink): Made static.
9414 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9416 (strength_reduce): Do not call unroller.
9417 (record_giv): Do not initialize unrolled field.
9418 (prescan_loop): Do not set loop_info->preconditioned.
9419 * passes.c: Do not include loop.h.
9420 (rest_of_handle_loop_optimize): Do not call unroller.
9421 * predict.c: Do not include loop.h.
9422 * rtl.h (NOTE_PRECONDITIONED): Removed.
9423 * stmt.c: Do not include loop.h.
9424 * toplev.c: Do not include loop.h.
9425 (process_options): Do not handle flag_old_unroll_loops.
9427 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9428 Documentation removed.
9429 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9431 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9433 * Makefile.in (STAGE1_CHECKING): New variable.
9434 (stage1_build): Use it.
9435 * tree-ssa.c (verify_ssa): Preserve state of dominance
9438 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9440 * config/i386/i386.c (output_fp_compare): Add generation
9441 of ftst instruction.
9442 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9443 Use output_fp_compare () function.
9444 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9445 (fix_truncdi_memory): Remove operands[5] copy.
9447 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9449 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9450 config/mcore/mcore.md, config/rs6000/linux64.h,
9451 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9454 2004-09-13 James E Wilson <wilson@specifixinc.com>
9456 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9457 * gen-protos.c: Include errors.h.
9460 2004-09-14 Jan Hubicka <jh@suse.cz>
9462 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9463 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9464 (predict_loops): Use number_of_iterations_exit to predict
9465 number of iterations on trees.
9467 2004-09-13 Dale Johannesen <dalej@apple.com>
9471 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9472 objects declared extern.
9474 2004-09-14 Paul Brook <paul@codesourcery.com>
9476 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9479 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9481 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9482 Only use TYPE_BINFO for aggregates.
9484 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9486 * expmed.c (synth_mult): Initialize latency. Check cost before
9489 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9491 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9492 add_call_clobber_ops and add_call_read_ops.
9493 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9494 the number of vdefs and vuses inserted based on analysis of global
9495 variables across calls. * tree-dfa.c (find_referenced_vars):
9496 Needed to reset static var maps before each function is compiled.
9498 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9499 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9500 all_module_statics,searchc_env,dfs_info): New fields to support
9501 analysis of static global variables.
9502 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9503 cgraph_reset_static_var_maps, get_global_static_vars_info,
9504 get_global_statics_not_read, get_global_statics_not_written,
9505 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9506 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9507 process_call_for_static_vars, scan_for_static_refs,
9508 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9509 clear_static_vars_maps, cgraph_propagate_bits,
9510 cgraph_characterize_statics): New. Functions to support analysis
9511 of static global variables.
9512 (cgraph_mark_local_and_external_functions): Renamed from:
9513 (cgraph_mark_local_functions)
9514 (cgraph_expand_all_functions): Remove call to
9515 cgraph_mark_local_and_external_functions.
9516 (cgraph_optimize): Added driver to analyze static variables whose
9517 scope is within the compilation unit. * cgraph.h (struct
9518 cgraph_local_info, GTY): Added statics_read, statics_written,
9519 local, calls_read_all, calls_write_all, for_functions_valid.
9520 (struct cgraph_node): Added next_cycle. * cgraph.c
9521 (dump_cgraph_node): Added print routines for new fields. *
9522 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9525 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9527 * c-decl.c (grokdeclarator): Correct comments about where storage
9528 class specifiers are rejected by grammar and add corresponding
9529 asserts. Diagnose typedefs and parameters declared inline.
9530 Change warning for inline main to a pedwarn. Only diagnose inline
9532 (declspecs_add_scspec): Allow duplicate "inline".
9534 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9536 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9537 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9539 2004-09-13 Richard Henderson <rth@redhat.com>
9542 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9543 (tree_type): Replace spare with contains_placeholder_bits.
9544 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9545 make static. Remove seen_types list.
9546 (type_contains_placeholder_p): New.
9548 2004-09-13 James E Wilson <wilson@specifixinc.com>
9550 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9551 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9552 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9553 bdesc_arrays instead of mips_bdesc.
9554 (mips_init_builtins): Likewise.
9555 * config/mips/mips.h (TARGET_SB1): New.
9556 (HAVE_SQRT_P): Delete.
9557 * config/mips/mips.md (divide_condition): Support V2SF.
9558 (sqrt_condition, recip_condition): New.
9559 (div<mode>3): Use ANYF instead of SCALARF.
9560 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9562 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9563 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9565 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9566 instead of SCALARF. Use UNITMODE instead of MODE.
9568 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9570 * config.in: Regenerate after removal of libbanshee.
9572 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9574 PR tree-optimization/17400
9575 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9576 coalesce partitions when one occurs in an abnormal PHI.
9578 2004-09-13 Andrew Pinski <apinski@apple.com>
9580 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9583 2004-09-13 Richard Henderson <rth@redhat.com>
9586 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9587 (cselib_invalidate_rtx_note_stores): New.
9588 (cselib_record_sets, cselib_process_insn): Update to match.
9589 * cselib.h (cselib_invalidate_rtx): Declare.
9590 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9592 2004-09-13 Richard Henderson <rth@redhat.com>
9595 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9596 after copying its argument.
9598 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9600 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9601 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9602 in diagnostics. Use %' for English apostrophes.
9603 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9604 (pedwarn_c90, pedwarn_c99): Use it.
9605 * c-decl.c (lookup_label): Quote label name in diagnostic.
9606 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9607 * c-typeck.c (warn_for_assignment): Likewise.
9609 2004-09-13 Jan Hubicka <jh@suse.cz>
9611 * i386.c (x86_schedule): New global variable.
9612 (override_options): Disable scheduling when not supported.
9613 * i386.h (x86_schedule): Declare.
9614 (TARGET_SCHEDULE): New macro.
9616 2004-09-12 Richard Henderson <rth@redhat.com>
9619 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9620 * tree.c, tree.h (has_cleanups): Remove.
9622 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9624 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9625 arguments of the phi nodes correctly.
9627 2004-09-12 Jan Hubicka <jh@suse.cz>
9629 * ggc-common.c (cmp_statistics): Fix sorting.
9631 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9634 * expmed.c (expand_divmod): If cheap power of 2 divide is
9635 available, use it for negative constant as well.
9637 2004-09-12 Andrew Pinski <apinski@apple.com>
9639 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9642 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9644 2004-09-12 Richard Henderson <rth@redhat.com>
9646 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9648 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9649 post-reload, and scratch NULL.
9650 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9651 (x86_shift_adj_2): Use ix86_expand_clear.
9652 (ashldi3): Remove CMOVE expansion difference.
9653 (ashldi3_1): Remove.
9654 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9655 add constraints for immediates. New peephole for split-with-temp.
9656 Run splitter after peep2 pass.
9657 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9658 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9659 (setcc_2): Rename with *.
9660 * config/i386/predicates.md (reg_or_pm1_operand): New.
9661 (ashldi_input_operand): New.
9663 2004-09-12 Richard Henderson <rth@redhat.com
9665 * print-rtl.c (print_decl_name): New.
9666 (print_mem_expr): Use it.
9668 2004-09-12 Richard Henderson <rth@redhat.com
9671 * except.c (sjlj_emit_function_exit): Fix logic locating
9672 sjlj_exit_after in final block.
9674 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9676 * common.opt: Remove flags -fmove-all-movables and
9678 * loop-invariant.c (find_invariants_to_move):
9679 Remove all uses of flag_move_all_movables.
9680 * loop.c (move_movables): Remove all uses of
9681 flag_move_all_movables.
9682 (strength_reduce): Remove all uses of
9683 flag_reduce_all_givs.
9684 * doc/invoke.texi: Remove documentation of flags
9685 -fremove-all-movables and -freduce-all-givs.
9687 2004-09-11 Roger Sayle <roger@eyesopen.com>
9690 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9691 change. elt->type may be a floating point type, so use fold_convert.
9693 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9695 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9696 the thing referenced as used, not the stub itself.
9698 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9700 * c-tree.h (enum c_storage_class): New.
9701 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9702 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9703 declarations and "auto" or "register" in file scope empty
9704 declarations. Give more specific warnings for other cases of
9705 storage class specifiers in empty declarations.
9706 (grokdeclarator): Update for new structures. Don't check for
9707 multiple storage classes. Diagnose file-scope "register" if
9709 (build_null_declspecs): Update.
9710 (declspecs_add_scspec): Update. Diagnose multiple storage class
9711 specifiers and invalid uses of "__thread".
9713 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9715 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9716 (tree_size, make_node): Use it.
9717 * tree-ssa-pre.c (init_pre): Use it.
9718 * tree.h: Prototype it.
9720 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9722 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9723 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9724 redirect_immediate_use): Use PHI_DF.
9725 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9726 (bb_for_stmt): Use PHI_BB.
9727 (get_immediate_uses): Use PHI_DF.
9728 * tree-ssa-dse.c (max_stmt_uid): New variable.
9729 (get_stmt_uid): New function.
9730 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9732 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9733 (max_uid): Renamed to max_stmt_uid.
9734 (get_stmt_uid): New function.
9735 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9736 phi node annotations.
9737 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9738 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9739 (struct tree_phi_node): Add bb and df fields.
9741 2004-09-11 Richard Henderson <rth@redhat.com>
9744 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9747 2004-09-11 Jan Hubicka <jh@suse.cz>
9749 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9750 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9751 * i386.md (i387_cw): Add 'uninitialized' mode.
9753 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9754 (output_location): Break out from ....
9755 (branch_prob): ... here; handle gcov output on trees.
9756 * toplev.c (process_options): No longer be sorry about coverage for
9759 2004-09-11 Steven Bosscher <stevenb@suse.de>
9762 * fold-const.c (fold): Do not try to fold the operand of a
9763 CLEANUP_POINT_EXPR if that operand does itself not have any
9767 * langhooks.c (lhd_decl_printable_name): Make sure that this
9768 function is called with is a decl node that has an identifier.
9769 * tree-pretty-print.c (dump_function_name): New function to
9770 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9771 (print_call_name): Use it.
9773 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9775 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9778 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9780 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9781 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9784 2004-09-11 Richard Henderson <rth@redhat.com>
9786 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9787 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9788 operand of the ADDR_EXPR.
9789 (expand_expr_real_1): Update to match.
9791 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9794 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9795 choose 64-bit version.
9797 2004-09-11 Richard Henderson <rth@redhat.com>
9800 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9802 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9804 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9805 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9806 Insert @: after i.e. or e.g.
9808 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9810 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9811 D.xxx rather than <Dxxx>.
9813 2004-09-10 Adam Nemet <anemet@lnxw.com>
9815 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9816 in_tree_ld_is_elf should be true for LynxOS.
9817 * configure: Regenerate.
9819 2004-09-10 Adam Nemet <anemet@lnxw.com>
9821 * Makefile.in (all.cross): Add srcextra.
9823 2004-09-10 Roger Sayle <roger@eyesopen.com>
9826 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9827 floating point comparison operators. Change aborts to gcc_asserts.
9829 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9831 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9833 2004-09-10 James E Wilson <wilson@specifixinc.com>
9835 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9836 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9838 * convert.c (convert_to_vector): Replace recursive call with
9841 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9842 Add integer argument named constant. Use const_tiny_rtx instead of
9844 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9846 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9848 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9849 of gen_rtx_raw_CONST_VECTOR.
9851 2004-09-10 Eric Christopher <echristo@redhat.com>
9854 * c-parse.in (attribute): Add NULL_TREE for error case
9857 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9859 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9860 (extract_interface_info): Delete prototype.
9861 * c-decl.c (extract_interface_info): Delete stub.
9862 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9863 it's not already been done ...
9864 (init_c_lex): ... not here.
9865 (fe_file_change): Don't call extract_interface_info.
9867 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9869 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9870 typedef_p and typedef_signed_p.
9871 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9872 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9873 Check typedef_p and typedef_signed_p, not typedef_decl.
9874 (grokfield): Check typedef_p, not typedef_decl.
9875 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9877 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9880 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9882 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9884 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9886 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9887 temporary variables.
9889 * dbxout.c (dbxout_block): Update for
9890 current_function_func_begin_label a string.
9891 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9892 * except.c (dw2_output_call_site_table): Likewise.
9893 * toplev.c (current_function_func_begin_label): Likewise.
9894 * tree.h (current_function_func_begin_label): Likewise.
9895 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9897 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9900 * config/darwin.c: Include target.h.
9901 (struct machopic_indirection): Make ptr_name a string.
9902 (machopic_indirection_hash): Update for ptr_name a string.
9903 (machopic_indirection_eq): Likewise.
9904 (machopic_indirection_name): Likewise.
9905 (machopic_output_indirection): Likewise.
9906 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9907 string. Don't expect stub names to be in the identifier hash table.
9908 Do call strip_name_encoding before looking up entry in ID hash table.
9909 * config/t-darwin (darwin.o): Add target.h to dependencies.
9911 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9912 of fprintf for register names.
9914 * output.h (unlikely_section_label): Delete declaration.
9915 (unlikely_text_section_name): Likewise.
9916 * varasm.c (unlikely_section_label_printed): Make static.
9917 (unlikely_section_label): Likewise.
9918 (unlikely_text_section_name): Likewise.
9919 (assemble_start_function): Use reconcat.
9921 * rtl.def (REG): Add comment to describe third field.
9923 2004-09-10 Andrew Pinski <apinski@apple.com>
9925 * config/darwin.c (machopic_mcount_stub_name): Call
9926 machopic_indirection_name instead of making the string
9929 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9933 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9935 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9936 memory tag is call clobbered, so are its aliases.
9937 (group_aliases): When two memory tags being grouped, if one is
9938 call clobbered, so are the other and its aliases.
9939 (add_may_alias): Remove call-clobbering stuff.
9940 (replace_may_alias): Likewise.
9941 (merge_pointed_to_info): Merge pt_global_mem
9943 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9945 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9946 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9947 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9948 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9949 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9951 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9953 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9954 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9955 pair. Remove match_dup from inputs. Remove masaccs handling.
9956 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9957 (masaccs, mdasaccs): Turn into define_insns.
9959 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9961 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9962 for floating-point types if flag_unsafe_math_optimizations.
9964 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9966 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9967 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9968 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9969 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9970 config/ia64/ia64.md, config/ip2k/libgcc.S,
9971 config/mips/mips-ps-3d.md, config/mips/mips.c,
9972 config/rs6000/rs6000.c, config/s390/s390.c,
9973 config/sh/symbian.c: Fix comment typos.
9975 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9977 * config/s390/s390.c (s390_emit_prologue): Added missing
9980 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9982 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9983 typos. Follow spelling conventions.
9985 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9987 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9988 in diagnostic. Don't dereference NULL TYPE_NAME.
9990 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9992 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9993 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9994 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9995 value-prof.c: Fix comment typos. Follow spelling conventions.
9997 2004-09-10 Jan Hubicka <jh@suse.cz>
9999 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
10000 * tree-split_edge.c (tree_split_edge): Likewise.
10001 (thread_jumps): Likewise.
10003 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
10005 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
10008 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
10010 * cgraph.h (cgraph_dump_file): Do not declare.
10011 * cgraphunit.c (cgraph_dump_file): Declare as static.
10012 (init_cgraph): New.
10013 * toplev.c (cgraph_dump_file): Do not declare.
10014 (compile_file): Call init_cgraph.
10015 * tree-dump.c (dump_files): Add IPA dump file, remove
10016 XML dump of call graph.
10017 (get_dump_file_name): Support IPA dump file naming scheme.
10018 * tree.h (enum tree_dump_index): Add IPA dump file, remove
10019 XML dump of call graph.
10020 * doc/invoke.texi (Debugging Options): Document the new options.
10022 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
10024 * doc/extend.texi: Document the FR-V built-in functions.
10026 2004-09-09 James E Wilson <wilson@specifixinc.com>
10028 * doc/sourcebuild.texi: Delete libbanshee reference.
10030 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
10032 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
10034 2004-09-09 James E Wilson <wilson@specifixinc.com>
10036 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
10037 before calling vector_types_convertible_p.
10038 (digest_init): Check that inside_init has VECTOR_TYPE before calling
10039 vector_types_convertible_p. Don't give another error if
10040 convert_for_assignment returns error_mark_node.
10042 2004-09-09 Roger Sayle <roger@eyesopen.com>
10044 PR middle-end/17055
10045 * fold-const.c (build_zero_vector): New function to construct a
10046 vector (either floating point or integer) of zeros.
10047 (fold_convert): Internally, enable conversions of integer zero
10048 to arbitrary vector types, using the new build_zero_vector.
10050 2004-09-09 Roger Sayle <roger@eyesopen.com>
10052 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
10053 expand a left shift by an immediate constant as either an ashl or
10054 a sequence of additions.
10055 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
10056 instead of calling gen_ashlsi3 with a constant directly.
10058 2004-09-09 Roger Sayle <roger@eyesopen.com>
10060 * config/i386/i386.c (ix86_split_long_move): When optimizing for
10061 size, and the low and high parts of a DImode constant are equal,
10062 copy one register to another instead of loading the same immediate
10065 2004-09-09 Richard Henderson <rth@redhat.com>
10067 PR middle-end/17367
10068 * function.c (assign_parm_setup_block): Only put PARALLELs into
10069 a register if use_register_for_decl.
10071 2004-09-09 Eric Christopher <echristo@redhat.com>
10073 * ra-colorize.c (reset_lists): Move variable declaration inside
10074 ENABLE_CHECKING to avoid unused variable warnings when
10075 not --enable-checking.
10076 (check_colors): Ditto.
10078 2004-09-09 Mike Stump <mrs@apple.com>
10080 * version.c (version_string): Bump to 4.0.0.
10081 * doc/include/gcc-common.texi (version-GCC): Likewise.
10083 2004-09-10 Jakub Jelinek <jakub@redhat.com>
10085 * doc/extend.texi (nothrow attribute): The attribute is not
10086 implemented in 3.2 and earlier.
10088 2004-09-09 Steve Ellcey <sje@cup.hp.com>
10090 * genrecog.c (compute_predicate_codes): Use op0_codes
10093 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10095 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10096 implementation changes.
10098 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10100 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10101 a PARALLEL instead of a SET due to added clobbers.
10103 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10105 * reload.c (find_reloads_address): Pass correct operand to
10106 maybe_memory_address_p.
10108 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10110 * Makefile.in: Remove libbanshee, tree-alias-*.
10111 Remove tree-alias-common.h dependencies.
10112 * common.opt: Remove -ftree-points-to.
10113 * configure.ac: Remove libbanshee.
10114 * flags.h: Remove pta_type, flag_tree_points_to.
10115 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10116 * opts.c (OPT_ftree_points_to): Remove.
10117 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10118 * tree-dfa.c: Remove tree-alias-common.h
10119 * tree-into-ssa.c: Ditto.
10120 * tree-outof-ssa.c: Ditto.
10121 * tree-ssa-copyrename.c: Ditto.
10122 * tree-ssa-live.c: Ditto.
10123 * tree-optimize.c: Ditto.
10124 * tree-ssa.c: Ditto.
10125 Remove pass_build_pta, pass_del_pta.
10126 * tree-pass.h: Ditto.
10127 * tree-ssa-alias.c: Remove tree-alias-common.h.
10128 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10129 (pass_may_alias): Remove PROP_pta requirement.
10130 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10131 (get_tmt_for): Ditto.
10132 (dump_alias_stats): Ditto.
10133 * doc/passes.texi: Remove blurb about points-to analysis.
10134 * fortran/Make-lang.in: Remove tree-alias-*.o.
10136 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10138 * genattrtab.c (write_insn_cases): New function, split out from
10139 write_attr_case. Correctly handle define_peepholes when printing
10140 the instruction name.
10141 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10143 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10146 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10147 * config/cris/cris.c (cris_return_address_on_stack): New function.
10148 * config/cris/cris.md ("return"): For location of return address,
10149 also check cris_return_address_on_stack.
10151 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10153 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10154 calling phi_ssa_name_p.
10156 2004-09-09 Richard Henderson <rth@redhat.com>
10159 * c-typeck.c (valid_compound_expr_initializer): Use only
10160 initializer_constant_valid_p, and not TREE_CONSTANT.
10161 (digest_init): Likewise.
10162 (output_init_element): Likewise.
10164 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10166 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10167 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10168 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10169 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10170 parts_to_webs_1, parts_to_webs, reset_conflicts,
10171 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10172 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10173 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10174 put_move, remove_move, combine, select_spill, colorize_one_web,
10175 try_recolor_web, insert_coalesced_conflicts, check_colors,
10176 break_precolored_alias, restore_conflicts_from_coalesce,
10177 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10178 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10179 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10180 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10181 check_df): Likewise.
10182 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10183 real_arithmetic, real_compare, real_exponent, real_ldexp,
10184 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10185 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10186 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10187 real_to_target, real_from_target, real_hash, encode_ieee_single,
10188 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10189 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10190 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10191 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10192 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10193 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10194 if_test_bypass_p): Likewise.
10195 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10196 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10197 emit_swap_insn, swap_to_top, move_for_stack_reg,
10198 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10199 compensate_edge, convert_regs_1): Likewise.
10200 * regclass.c (init_reg_sets, init_reg_sets_1,
10201 memory_move_secondary_cost): Likewise.
10202 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10204 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10205 operands_match_p, decompose, immune_p, find_reloads,
10206 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10207 copy_replacements, refers_to_regno_for_reload_p,
10208 reg_overlap_mentioned_for_reload_p): Likewise.
10209 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10210 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10211 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10212 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10213 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10214 do_output_reload, fixup_abnormal_edges): Likewise.
10215 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10216 fill_slots_from_thread, relax_delay_slots): Likewise.
10217 * resource.c (mark_referenced_resources, mark_set_resources):
10219 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10220 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10221 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10222 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10223 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10224 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10225 * rtlhooks.c (gen_lowpart_general): Likewise.
10226 * sbitmap.c (sbitmap_difference): Likewise.
10227 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10228 sched_analyze, add_forward_dependence): Likewise.
10229 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10230 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10231 schedule_insns): Likewise.
10232 * sched-vis.c (print_pattern): Likewise.
10233 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10234 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10235 simplify_const_relational_operation, simplify_ternary_operation,
10236 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10238 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10239 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10240 resolve_operand_name_1, expand_return, expand_decl,
10241 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10242 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10243 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10244 set_sizetype, get_mode_bounds): Likewise.
10246 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10248 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10249 * config/arm/pecoff.h, config/i386/beos-elf.h
10250 * config/i386/cygming.h, config/i386/i386-interix.h:
10251 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10252 comment cloned from manual.
10253 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10255 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10257 * builtins.c (build_va_arg_indirect_ref): New function.
10258 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10259 build_fold_indirect_ref.
10260 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10261 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10262 * tree.h: Declare new function.
10264 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10266 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10267 dumping for development builds.
10268 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10269 development builds only.
10270 * genattrtab.c (write_eligible_delay): Fix typo in previous
10272 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10275 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10277 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10278 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10279 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10280 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10281 insert_store): Use gcc_assert and gcc_unreachable.
10282 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10283 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10284 ggc_record_overhead): Likewise.
10285 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10286 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10287 ggc_pop_context, clear_marks, validate_free_objects,
10288 ggc_pch_read): Likewise.
10289 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10290 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10291 ggc_push_context, check_cookies, ggc_collect,
10292 ggc_print_statistics): Likewise.
10293 * gimple-low.c (lower_function_body, lower_stmt,
10294 lower_bind_expr): Likewise.
10295 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10296 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10297 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10298 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10299 gimplify_case_label_expr, gimplify_exit_block_expr,
10300 canonicalize_component_ref, gimplify_compound_lval,
10301 gimplify_self_mod_expr, gimplify_call_expr,
10302 gimplify_init_ctor_eval, gimplify_init_constructor,
10303 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10304 gimplify_expr, check_pointer_types_r,
10305 force_gimple_operand): Likewise.
10306 * global.c (global_alloc, build_insn_chain): Likewise.
10307 * graph.c (clean_graph_dump_file,
10308 finish_graph_dump_file): Likewise.
10309 gcov-io.c (gcov_open): Use GCOV_CHECK.
10311 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10313 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10315 2004-09-09 Jan Hubicka <jh@suse.cz>
10318 * tree-inline.c (expand_call_inline): Make overactive sanity check
10321 2004-09-09 Jan Hubicka <jh@suse.cz>
10323 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10326 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10328 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10329 (gengtype.o): Depend on errors.h.
10330 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10331 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10332 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10333 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10334 write_test_expr, write_attr_value, write_eligible_delay,
10335 make_internal_attr, make_numeric_value): Likewise.
10336 * genautomata.c (regexp_name, get_str_vect,
10337 gen_presence_absence_set, automaton_decl_hash,
10338 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10339 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10340 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10341 test_unit_reserv, it_is_empty_reserv_sets,
10342 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10343 reserv_sets_and, output_cycle_reservs, get_free_state,
10344 intersected_state_reservs_p, states_union, remove_arc,
10345 copy_insn_regexp, transform_1, transform_2, transform_3,
10346 regexp_transform_func, store_alt_unit_usage,
10347 check_regexp_units_distribution, process_seq_for_forming_states,
10348 process_alts_for_forming_states, make_automaton,
10349 form_arcs_marked_by_insn, create_composed_state,
10350 set_out_arc_insns_equiv_num, partition_equiv_class,
10351 process_insn_equiv_class, set_insn_equiv_classes,
10352 units_to_automata_heuristic_distr, form_regexp,
10353 longest_path_length, output_dfa_max_issue_rate, add_vect,
10354 out_state_arcs_num, add_vect_el, output_trans_table,
10355 output_state_alts_table, output_dead_lock_vect,
10356 output_max_insn_queue_index_def,
10357 output_min_insn_conflict_delay_func,
10358 output_internal_insn_latency_func, output_print_reservation_func,
10359 output_cpu_unit_reservation_p, output_state_arcs,
10360 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10361 make_default_insn_latency_attr,
10362 form_important_insn_automata_lists): Likewise.
10363 * genemit.c (gen_exp, output_add_clobbers,
10364 output_added_clobbers_hard_reg_p): Likewise.
10365 * genextract.c (print_path, main): Likewise.
10366 * genflags.c (gen_macro): Likewise.
10367 * gengenrtl.c: Include errors.h
10368 (type_from_format, accessor_from_format): Likewise.
10369 * gengtype.c (get_file_basename, output_mangled_typename,
10370 walk_type, write_types_process_field,
10371 write_types_local_process_field): Likewise.
10372 * genmodes.c (complete_mode): Likewise.
10373 * genopinit.c (gen_insn): Likewise.
10374 * genoutput.c (output_insn_data, check_constraint_len,
10375 constraint_len): Likewise.
10376 * genpreds.c (add_mode_tests):Likewise.
10377 * gen-protos.c (add_hash): Likewise.
10378 * genrecog.c (find_operand, find_matching_operand,
10379 validate_pattern, add_to_sequence, maybe_both_true,
10380 nodes_identical_1, merge_trees, write_switch, write_cond,
10381 write_action, is_unconditional, make_insn_sequence,
10382 debug_decision_2): Likewise.
10383 * gensupport.c (is_predicable, collect_insn_data,
10384 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10386 2004-09-09 Jan Hubicka <jh@suse.cz>
10388 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10389 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10391 (find_many_sub_basic_blocks): Do update profile only when it is
10393 * predict.c (set_even_probabilities): Break out from ...
10394 (combine_predictions_for_insn): ... here; deal with
10395 !can_predict_insn_p insns.
10396 (combine_predictions_for_bb): Use set_even_probabilities.
10397 (bb_estimate_probability_locally): Break out from ....
10398 (estimate_probability): ... here.
10399 (guess_outgoing_edge_probabilities): New entry point.
10401 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10403 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10404 handle_braces, process_brace_body, main, used_arg,
10405 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10407 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10409 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10410 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10411 Morgan's theorem in last checkin.
10413 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10414 Nathan Sidwell <nathan@codesourcery.com>
10416 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10417 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10418 * timevar.c (timevar_push, timevar_pop, timevar_start,
10419 timevar_stop): Likewise.
10420 * toplev.c (default_pch_valid_p): Likewise.
10421 * tracer.c (tail_duplicate): Likewise.
10422 * tree-alias-common.c (get_alias_var_decl,
10423 get_values_from_constructor, create_alias_var, delete_alias_vars,
10424 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10426 * tree.c (tree_size, make_node_stat, copy_node_stat,
10427 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10428 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10429 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10430 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10431 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10432 build_method_type_directly, decl_type_context, get_callee_fndecl,
10433 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10434 tree_fold_gcd): Likewise.
10435 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10436 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10437 cleanup_control_expr_graph, find_taken_edge,
10438 find_taken_edge_switch_expr, phi_alternatives_equal,
10439 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10440 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10441 tree_split_edge, tree_verify_flow_info, thread_jumps,
10442 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10443 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10444 chrec_fold_multiply_poly_poly): Likewise.
10445 * tree-complex.c (extract_component, expand_complex_division,
10446 expand_complex_comparison, expand_complex_operations_1,
10447 build_replicated_const, expand_vector_operations_1): Likewise.
10448 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10449 build_classic_dir_vector): Likewise.
10450 * tree-dfa.c (compute_immediate_uses_for_phi,
10451 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10452 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10453 * tree-dump.c (dequeue_and_dump): Likewise.
10454 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10455 record_in_finally_tree, replace_goto_queue_1,
10456 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10457 do_return_redirection): Likewise.
10458 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10459 add_to_dst_predicate_list, find_phi_replacement_condition,
10460 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10462 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10463 initialize_inlined_parameters, declare_return_variable,
10464 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10465 optimize_inline_calls, copy_tree_r): Likewise.
10466 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10467 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10468 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10469 tsi_split_statement_list_after, tsi_split_statement_list_before):
10471 * tree-mudflap.c (mf_varname_tree): Likewise.
10472 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10473 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10474 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10475 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10476 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10477 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10479 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10480 remove_all_phi_nodes_for): Likewise.
10481 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10482 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10483 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10484 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10485 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10486 generate_one_element_ref, generate_element_copy,
10487 generate_element_zero, scalarize_copy, scalarize_init,
10488 scalarize_ldst): Likewise.
10489 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10490 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10491 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10492 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10493 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10494 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10495 widen_bitfield, ccp_fold_builtin): Likewise.
10496 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10497 replace_exp_1, propagate_tree_value): Likewise.
10498 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10499 * tree-ssa-dce.c (set_control_dependence_map_bit,
10500 find_control_dependence, find_pdom, mark_operand_necessary,
10501 mark_stmt_if_obviously_necessary,
10502 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10503 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10504 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10505 eliminate_redundant_computations, avail_expr_eq): Likewise.
10506 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10507 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10508 duplicate_blocks): Likewise.
10509 * tree-ssa-loop-im.c (for_each_index, set_level,
10510 is_call_clobbered_ref): Likewise.
10511 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10512 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10513 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10514 peel_address, ptr_difference_cost, may_replace_final_value,
10515 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10516 rewrite_use, rewrite_uses): Likewise.
10517 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10518 check_loop_closed_ssa_use): Likewise.
10519 * tree-ssanames.c (make_ssa_name): Likewise.
10520 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10521 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10522 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10523 get_indirect_ref_operands, add_stmt_operand): Likewise.
10524 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10525 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10526 phi_translate, valid_in_set, compute_antic,
10527 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10528 create_value_expr_from, eliminate): Likewise.
10529 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10530 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10532 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10533 eliminate_tail_call): Likewise.
10534 * tree-vectorizer.c (vect_create_index_for_array_ref,
10535 vect_align_data_ref, vect_create_data_ref,
10536 vect_create_destination_var, vect_get_vec_def_for_operand,
10537 vect_finish_stmt_generation, vect_transform_stmt,
10538 vect_transform_loop_bound, vect_transform_loop,
10539 vect_analyze_operations): Likewise.
10540 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10542 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10543 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10544 bsi_after_labels, bsi_last): Likewise.
10545 * tree-ssa-live.c (var_union, change_partition_var,
10546 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10547 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10549 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10550 tpa_find_tree): Likewise.
10551 (register_ssa_partition_check): Declare.
10552 (register_ssa_partition): use it.
10553 * tree-ssa-live.c: Include errors.h.
10554 (register_ssa_partition_check): New.
10555 * tree-ssa-operands.c: Include errors.h.
10556 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10558 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10559 Catherine Moore <clm@redhat.com>
10561 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10562 (FRV_CPU_FR405): New processor enums.
10563 (frv_issue_rate, frv_acc_group): Declare.
10564 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10565 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10566 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10567 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10568 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10569 handled by CPP_SPEC.
10570 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10571 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10572 (ACC_MASK): New macro.
10573 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10574 (TARGET_MEDIA_FR450): New macro.
10575 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10576 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10577 (LABEL_ALIGN_AFTER_BARRIER): Define.
10578 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10579 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10580 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10581 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10582 (REGISTER_NAMES): Add entries for new registers.
10583 (REG_CLASS_CONTENTS): Update for new register ranges.
10584 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10585 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10586 (PACKING_FLAG_USED_P): Delete.
10587 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10588 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10589 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10590 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10591 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10592 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10593 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10594 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10595 (CPU_UNITS_QUERY): Define to 1.
10596 * config/frv/frv.c: Include gt-frv.h
10597 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10598 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10599 (frv_insn_group): New enumeration.
10600 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10601 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10602 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10603 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10604 gap left by REGSTATE_LIVE.
10605 (regstate_t): New typedef.
10606 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10607 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10608 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10609 Initialize frv_unit_codes[] and frv_type_to_unit[].
10610 (frv_conditional_register_usage): Remove redundant fixing of
10611 accumulator registers.
10612 (frv_insn_packing_flag): Update specification.
10613 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10614 Zero out frv_nops[].
10615 (frv_expand_epilogue): Remove comments about the no-longer-present
10616 SIBCALL_P argument.
10617 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10618 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10619 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10620 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10621 packing is disabled and if INSN can only issue to M1.
10622 (call_operand): Check TARGET_LONG_CALLS.
10623 (acc_operand, even_acc_operand, quad_acc_operand)
10624 (accg_operand): Simplify. Don't accept pseudo registers.
10625 (output_move_single): Handle SPR<-zero moves.
10626 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10627 (frv_registers_update, frv_registers_used_p): Delete.
10628 (frv_registers_set_p): Delete.
10629 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10630 (frv_issues_to_branch_unit_p): New function.
10631 (frv_packet): New structure.
10632 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10633 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10634 (frv_registers_update_1, frv_registers_update): New functions.
10635 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10636 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10637 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10638 (frv_sort_insn_group, frv_reorder_packet): New functions.
10639 (frv_pack_insns): Use frv_reorder_packet.
10640 (frv_packet_address): New variable.
10641 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10642 (frv_register_nop, frv_reorg): New functions.
10643 (bdesc_1arg): Add __SCUTSS.
10644 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10645 __SUBSS, __SLASS and __SCAN.
10646 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10647 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10648 (frv_init_builtins): Register the above builtins.
10649 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10650 registers. Turn the referenced accumulators into global registers.
10651 (frv_read_iacc_argument): New function.
10652 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10653 (frv_split_iacc_move): New function.
10654 (frv_expand_builtin): Handle the new builtins.
10655 * config/frv/frv.md: Replace old schedulers with new order-independent
10656 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10658 (cpu): Add fr550, fr450 and fr405.
10659 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10660 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10661 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10662 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10663 (fnop, mnop): New patterns.
10664 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10666 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10667 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10669 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10670 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10671 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10672 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10673 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10674 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10675 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10676 (frv_prefetch0, frv_prefetch): New patterns.
10677 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10678 -mcpu=simple. Add -mcpu=fr550.
10679 (MULTILIB_DIRNAMES): Update accordingly.
10680 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10682 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10683 -mlong-calls and -malign-labels options for FR-V.
10685 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10688 * c-tree.h (struct c_declspecs): New.
10689 (struct c_declarator, struct c_type_name, struct c_parm): Update
10691 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10692 start_function, start_decl, build_c_parm,
10693 make_pointer_declarator): Update prototypes.
10694 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10695 declspecs_add_scspec, declspecs_add_attrs): New.
10696 (split_specs_attrs): Remove.
10697 * c-parse.in (%union): Add dsptype.
10698 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10699 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10700 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10701 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10702 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10703 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10704 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10705 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10706 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10707 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10708 maybe_type_quals_attrs): Change to dsptype.
10709 (struct c_declspec_stack): New.
10710 (current_declspecs, declspec_stack): Change type.
10711 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10713 (extdefs): Likewise.
10714 (setspecs): Likewise.
10715 (fndef): Use current_declspecs for empty declspecs list.
10716 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10717 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10718 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10719 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10720 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10721 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10722 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10723 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10724 structures and helper functions. Update comments.
10725 (typespec_nonattr): Correct comment.
10726 (maybe_type_quals_attrs, typename): Update to new structures.
10727 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10728 shadow_tag, shadow_tag_warned, start_function, start_decl,
10729 build_c_parm, make_pointer_declarator,
10730 set_array_declarator_inner, groktypename): Update to new
10732 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10733 declspecs_add_scspec, declspecs_add_attrs): New.
10734 (split_specs_attrs): Remove.
10735 (shadow_tag_warned): Make warning for useless type names a
10736 pedwarn. Give hard error for long, short, signed, unsigned or
10737 _Complex used with struct, union or enum in empty declaration.
10738 Make found_tag a bool.
10739 (grokdeclarator): Remove checks now done at parse time.
10741 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10743 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10744 c_declarator, struct c_type_name, struct c_parm): New.
10745 (build_array_declarator, set_array_declarator_inner,
10746 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10747 start_function, start_decl, build_c_parm, build_attrs_declarator,
10748 build_function_declarator, make_pointer_declarator, c_cast_expr,
10749 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10750 (build_id_declarator): New.
10751 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10753 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10754 ARG_INFO_OTHERS): Remove.
10755 (build_id_declarator): New.
10756 (build_array_declarator, set_array_declarator_inner, groktypename,
10757 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10758 grokfield, start_function, store_parm_decls_newstyle,
10759 store_parm_decls_oldstyle, store_parm_decls,
10760 build_c_parm, build_attrs_declarator, build_function_declarator,
10761 make_pointer_declarator, grokdeclarator): Update to new
10763 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10765 (declarator, notype_declarator, after_type_declarator,
10766 parm_declarator, parm_declarator_starttypename,
10767 parm_declarator_nostarttypename, array_declarator, typename,
10768 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10769 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10770 parmlist_1, parmlist_2, parmlist_or_identifiers,
10771 parmlist_or_identifiers_1): Use these types.
10772 (primary, after_type_declarator, parm_declarator_starttypename,
10773 notype_declarator, component_decl, component_declarator,
10774 component_notype_declarator, typename, absdcl,
10775 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10776 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10778 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10780 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10781 in_typeof, record_maybe_used_decl, pop_maybe_used,
10782 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10783 * c-decl.c (parser_obstack): New.
10784 (c_init_decl_processing): Initialize parser_obstack.
10785 (c_write_global_declarations_1): Check for used but undefined
10787 * c-parse.in (%union): Add otype.
10788 (save_obstack_position): New.
10790 (unary_expr): Update in_sizeof and in_alignof. Use
10791 c_expr_sizeof_expr and c_expr_sizeof_type.
10792 (sizeof): Update in_sizeof.
10793 (alignof): Update in_alignof.
10794 (typeof): Update in_typeof.
10795 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10796 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10797 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10798 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10799 (build_external_ref): Set C_DECL_USED or call
10800 record_maybe_used_decl if appropriate.
10801 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10803 2004-09-08 Eric Christopher <echristo@redhat.com>
10805 * builtins.c: Fix prototype for fold_builtin_atan.
10807 2004-09-08 Eric Christopher <echristo@redhat.com>
10809 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10810 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10811 fold_builtin_atan): New functions. Migrate function bodies...
10812 (fold_builtin_1): ... from here.
10814 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10816 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10819 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10821 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10822 * config/rs6000/power5.md (power5-lmul): Same.
10824 2004-09-08 Richard Henderson <rth@redhat.com>
10827 * function.c (expand_function_end): Have fall-off-the-end
10828 return path jump around return register setup.
10830 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10832 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10833 (output_return): Do not test for the presence of the 'unimp' insn.
10834 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10835 as predicates instead of custom ones. Return raw strings when
10837 (output_sibcall): Likewise. Concatenate strings.
10838 (output_ubranch): Remove kludge for TurboSPARC.
10839 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10840 (output_v9branch): Likewise.
10841 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10842 <#>: Set sparc_indent_opcode if the delay slot is filled.
10844 <)>: New operand to emit the displacement from the saved PC on return.
10846 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10847 (ASM_OUTPUT_OPCODE): New macro.
10848 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10849 * config/sparc/sparc.md (normal_branch, inverted_branch,
10850 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10851 inverted_fpe_branch): Adjust call to output_cbranch.
10852 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10853 call to output_v9branch.
10854 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10855 (output_v9branch): Likewise.
10857 2004-09-08 Devang Patel <dpatel@apple.com>
10859 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10860 -segs_read_only_addr and -segs_read_write_addr.
10861 (WORD_SWITCH_TAKES_ARG): Same.
10863 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10864 -segs_read_write_addr.
10866 2004-09-08 Richard Henderson <rth@redhat.com>
10868 * function.c (reference_callee_copied): New.
10869 (assign_parm_setup_reg): Use it.
10870 * calls.c (initialize_argument_information): Likewise.
10871 (emit_library_call_value_1): Likewise.
10872 * function.h (reference_callee_copied): Declare.
10874 * target.h (struct gcc_target): Add callee_copies.
10875 * target-def.h (TARGET_CALLEE_COPIES): New.
10876 (TARGET_PASS_BY_REFERENCE): Update default.
10877 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10878 * targhooks.c (hook_callee_copies_named): New.
10879 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10880 hook_pass_by_reference_false.
10881 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10882 * targhooks.h: Update decls.
10883 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10884 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10885 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10886 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10887 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10888 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10889 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10890 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10891 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10892 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10893 (mips_callee_copies): New.
10894 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10895 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10896 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10897 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10898 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10899 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10900 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10901 * config/sh/sh.c (sh_callee_copies): New.
10902 (TARGET_CALLEE_COPIES): New.
10903 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10904 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10905 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10906 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10907 for FUNCTION_ARG_CALLEE_COPIES.
10908 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10910 2004-09-08 Devang Patel <dpatel@apple.com>
10912 * tree-if-conv.c (find_phi_replacement_condition): Return true
10914 (replace_phi_with_cond_modify_expr): Select conditional expr args
10915 based on true edge basic block.
10917 2004-09-08 Jan Hubicka <jh@suse.cz>
10919 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10920 variables being alias set.
10922 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10924 * final.c (shorten_branches, final, get_insn_template,
10925 output_alternate_entry_point, final_scan_insn, alter_subreg,
10926 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10927 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10928 * fix-header.c (lookup_std_proto): Likewise.
10929 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10930 verify_local_live_at_start, update_life_info, mark_reg,
10931 calculate_global_regs_live, allocate_reg_life_data,
10932 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10933 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10934 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10935 * fold-const.c (force_fit_type, div_and_round_double,
10936 may_negate_without_overflow_p, int_const_binop, const_binop,
10937 size_binop, size_diffop, fold_convert_const, fold_convert,
10938 invert_tree_comparison, swap_tree_comparison,
10939 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10940 range_binop, make_range, fold_cond_expr_with_comparison,
10941 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10942 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10943 round_down): Likewise.
10944 * function.c (find_function_data, assign_stack_temp_for_type,
10945 instantiate_virtual_regs_lossage, aggregate_value_p,
10946 assign_parm_find_entry_rtl, assign_parm_setup_block,
10947 expand_function_start, expand_function_end, keep_stack_depressed,
10948 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10950 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10952 * Makefile.in (tree-loop-linear.o): Added.
10953 (OBJS-common): Add tree-loop-linear.o
10954 * common.opt: New flag, ftree-loop-linear.
10955 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10956 * tree-flow.h: Add prototype for linear_transform_loops.
10957 * tree-optimize.c: Add linear transform after vectorization.
10958 * tree-pass.h: Add struct pass_linear_transform.
10959 * tree-ssa-loop.c: Add pass_linear_transform.
10960 * tree-loop-linear.c: New file.
10961 * lambda-code.c: gcc_assertify.
10962 (gcc_loop_to_lambda_loop): Handle all exit tests.
10963 Handle case where we have (invariant >= induction var).
10964 (find_induction_var_from_exit_cond): Ditto.
10966 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10968 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10969 memory tag is call clobbered, so are its aliases.
10970 (group_aliases): When two memory tags being grouped, if one is
10971 call clobbered, so are the other and its aliases.
10972 (add_may_alias): Remove call-clobbering stuff.
10973 (replace_may_alias): Likewise.
10974 (merge_pointed_to_info): Merge pt_global_mem
10976 2004-09-08 Jan Hubicka <jh@suse.cz>
10978 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10979 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10980 (cgraph_expand_function): Remove stale cgraph edges of currently
10981 compiled function; fix non-unit-at-a-time code copying function
10982 node for later reuse.
10984 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10986 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10987 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10988 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10989 (vec_gc_free, vec_heap_free): New.
10990 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10991 (DEF_VEC_P): Add allocator argument. Adjust.
10992 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10993 (DEF_VEC_O): Add allocator argument. Adjust.
10996 * tree.h (tree): Define a GC'd vector.
10997 * lamba-code.c (lambda_loop): Likewise.
10998 * value-prof.h (histogram_value): Likewise.
11000 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11002 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
11003 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
11004 gen_lowpart_common, gen_highpart, gen_highpart_mode,
11005 subreg_highpart_offset, operand_subword, operand_subword_force,
11006 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
11007 set_mem_alias_set, change_address_1, verify_rtx_sharing,
11008 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
11009 try_split, add_insn_after, add_insn_before, remove_insn,
11010 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
11011 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
11012 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
11013 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
11014 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
11015 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
11016 record_path_before_1, check_path_after_1, check_path_after): Likewise.
11017 * except.c (gen_eh_region, resolve_one_fixup_region,
11018 remove_unreachable_regions, convert_from_eh_region_ranges_1,
11019 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
11020 connect_post_landing_pads, sjlj_emit_function_exit,
11021 remove_exception_handler_label, remove_eh_handler,
11022 reachable_next_level, collect_one_action_chain,
11023 output_function_exception_table): Likewise.
11024 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
11025 optimize_save_area_alloca, allocate_dynamic_stack_space,
11026 probe_stack_range, hard_function_value): Likewise.
11027 * expmed.c (mode_for_extraction, store_bit_field,
11028 store_fixed_bit_field, extract_bit_field, expand_shift,
11029 expand_mult_const, expand_mult, choose_multiplier,
11030 expand_mult_highpart, expand_divmod, emit_store_flag,
11031 do_cmp_and_jump): Likewise.
11032 * expr.c (convert_move, convert_modes, move_by_pieces,
11033 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
11034 move_block_from_reg, gen_group_rtx, emit_group_load,
11035 emit_group_move, emit_group_store, use_reg, use_regs,
11036 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
11037 emit_move_insn, emit_move_insn_1, emit_push_insn,
11038 expand_assignment, store_expr, count_type_elements,
11039 store_constructor, store_field, safe_from_p, expand_var,
11040 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
11042 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
11044 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
11045 gcc_assert and gcc_unreachable.
11046 * ddg.c (create_ddg_dependence, add_deps_for_def,
11047 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
11048 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
11049 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
11050 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
11051 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
11052 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
11053 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
11054 dataflow_set_copy, hybrid_search, diagnostic.c,
11055 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
11056 * dojump.c (do_jump): Likewise.
11057 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
11058 compute_dom_fast_query, calculate_dominance_info,
11059 free_dominance_info, get_immediate_dominator,
11060 set_immediate_dominator, get_dominated_by,
11061 redirect_immediate_dominators, nearest_common_dominator,
11062 dominated_by_p, verify_dominators, recount_dominator,
11063 iterate_fix_dominators, add_to_dominance_info,
11064 delete_from_dominance_info): Likewise.
11065 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
11066 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
11067 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
11068 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
11069 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
11070 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
11071 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
11072 output_call_frame_info, output_loc_operands, build_cfa_loc,
11073 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
11074 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
11075 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
11076 splice_child_die, attr_checksum, same_dw_val_p,
11077 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
11078 unmark_dies, value_format, output_loc_list, output_die,
11079 output_pubnames, output_aranges, base_type_die, is_base_type,
11080 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
11081 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
11082 field_byte_offset, add_data_member_location_attribute,
11083 add_const_value_attribute, rtl_for_decl_location,
11084 add_location_or_const_value_attribute, add_byte_size_attribute,
11085 add_bit_offset_attribute, add_bit_size_attribute,
11086 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
11087 decl_start_label, gen_formal_parameter_die,
11088 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
11089 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
11090 force_decl_die, force_type_die, gen_decl_die,
11091 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
11092 dwarf2out_finish): Likewise.
11094 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11096 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11097 * builtins.c: Include tree-mudflap.h.
11099 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11101 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11102 force operand 0.0 into register in XFmode. Also do not force
11103 operand 0.0 into register if !TARGET_CMOVE.
11104 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11105 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11106 implement ftst x87 instruction.
11107 (*fp_jcc_7): New insn pattern. Change corresponding split
11108 pattern to handle "general_operand" instead of
11109 "nonimmediate_operand".
11111 2004-09-08 Ben Elliston <bje@au.ibm.com>
11113 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11115 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11117 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11118 generated from standard va_arg expansion.
11119 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11121 (mf_varname_tree, mf_file_function_line_tree): Add some support
11122 for column numbers if compiled with USE_MAPPED_LOCATION.
11124 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11126 * c-decl.c (groktypename_in_parm_context): Remove function.
11127 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11129 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11131 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11132 * c-parse.in: Include c-common.h instead of objc-act.h.
11133 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11134 myparms, myparm): Remove %type declarations.
11135 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11136 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11138 (objc_inherit_code, objc_public_flag): Remove.
11139 (typespec_nonreserved_nonattr): Call
11140 objc_get_protocol_qualified_type() instead of get_static_reference()
11141 and get_protocol_reference().
11142 (stmt_nocomp): Call grokparm() on @catch parameter.
11143 (objcdef): Move semantic action to objc_finish_implementation().
11144 (classdef): Move semantic action to objc_start_class_interface(),
11145 objc_continue_interface(), objc_finish_interface(),
11146 objc_start_class_implementation(), objc_continue_implementation(),
11147 objc_start_category_interface() and
11148 objc_start_category_implementation().
11149 (protocoldef): Move semantic actions to objc_start_protocol() and
11150 objc_finish_interface().
11151 (ivar_decl_list): Remove nonterminal.
11152 (visibility_spec): Move semantic actions to objc_set_visibility().
11153 (ivar_decls): Remove assignment to $$.
11154 (ivar_decl): Rephrase in terms of component_decl; call
11155 objc_add_instance_variable().
11156 (ivars, ivar_declarator): Remove nonterminals.
11157 (opt_semi): New nonterminal.
11158 (methodtype): Remove semantic actions.
11159 (methoddef): Move semantic actions to objc_set_method_type(),
11160 objc_start_method_definition() and objc_finish_method_definition().
11161 (methodproto): Move semantic actions to objc_set_method_type() and
11162 objc_add_method_declaration().
11163 (methoddecl): Use objc_typename instead of typename; move semantic
11164 actions to objc_build_method_signature().
11165 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11166 (optparmlist): Express in terms of optparms and optellipsis.
11167 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11169 (keyworddecl): Use objc_typename instead of typename.
11170 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11171 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11173 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11175 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11176 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11177 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11178 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11179 (MD_FROB_UPDATE_CONTEXT): Remove default.
11180 (uw_update_context_1): Instead #ifdef invocation.
11181 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11182 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11183 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11184 (MD_UNWIND_SUPPORT): Undefine this instead.
11185 * config/i386/gnu.h: Likewise.
11186 * config/alpha/linux-unwind.h: New file, macro converted to
11187 function, extracted from..
11188 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11189 (MD_UNWIND_SUPPORT): Define.
11190 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11191 * config/i386/linux-unwind.h, config/i386/linux.h,
11192 config/i386/linux64.h: Likewise.
11193 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11194 MD_HANDLE_UNWABI too.
11195 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11196 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11197 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11198 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11199 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11200 config/sparc/linux64.h: Likewise.
11201 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11202 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11203 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11204 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11205 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11207 2004-09-07 Jan Hubicka <jh@suse.cz>
11209 * cse.c (fold_rtx): Avoid building of
11210 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11212 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11213 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11214 (init_pre): Initialize obstack.
11215 (fini_pre): Free obstack.
11217 2004-09-07 David Daney <ddaney@avtrex.com>
11219 * config.gcc: Added support for --with-divide=[breaks|traps] for
11221 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11222 (TARGET_DIVIDE_TRAPS): New macro.
11223 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11224 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11225 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11226 GENERATE_DIVIDE_TRAPS.
11227 (mips_output_division): Emit conditional trap if
11228 GENERATE_DIVIDE_TRAPS is set.
11229 * doc/install.texi: Document --with-divide.
11230 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11232 2004-09-07 Caroline Tice <ctice@apple.com>
11234 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11235 EDGE_CROSSING, to flags test case.
11237 2004-09-07 Jan Hubicka <jh@suse.cz>
11239 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11242 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11244 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11245 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11246 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11247 or gcc_unreachable.
11248 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11249 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11250 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11251 * cfgcleanup.c (try_forward_edges,
11252 merge_blocks_move_predecessor_nojumps,
11253 merge_blocks_move_successor_nojumps): Likewise.
11254 * cfgexpand.c (expand_gimple_cond_expr,
11255 expand_gimple_tailcall): Likewise.
11256 * cfghooks.c (duplicate_block): Likewise.
11257 * cfglayout.c (record_effective_endpoints,
11258 insn_locators_initialize, change_scope, fixup_reorder_chain,
11259 verify_insn_chain, fixup_fallthru_exit_predecessor,
11260 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11261 * cfgloopanal.c (check_irred): Likewise.
11262 * cfgloop.c (superloop_at_depth, flow_loops_free,
11263 flow_loop_entry_edges_find, flow_loops_find,
11264 flow_loop_outside_edge_p, get_loop_body,
11265 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11266 get_loop_exit_edges, num_loop_branches, cancel_loop,
11267 verify_loop_structure): Likewise.
11268 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11269 duplicate_loop_to_header_edge, create_preheader,
11270 create_loop_notes): Likewise.
11271 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11272 edirect_branch_edge, force_nonfallthru_and_redirect,
11273 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11274 commit_edge_insertions, commit_edge_insertions_watch_calls,
11275 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11276 cfg_layout_redirect_edge_and_branch_force,
11277 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11278 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11279 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11280 cgraph_varpool_node): Likewise.
11281 * cgraphunit.c (cgraph_finalize_function,
11282 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11283 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11284 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11285 cgraph_mark_inline, cgraph_expand_all_functions,
11286 cgraph_build_static_cdtor): Likewise.
11287 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11288 simplify_logical, distribute_notes, insn_cuid): Likewise.
11289 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11290 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11291 coverage_checksum_string): Likewise.
11292 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11293 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11294 cse_cc_succs, cse_condition_code_reg): Likewise.
11295 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11296 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11297 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11298 cselib_record_set): Likewise.
11300 2004-09-07 Jan Hubicka <jh@suse.cz>
11302 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11304 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11306 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11308 (fold_builtin_strpbrk): Likewise.
11309 * expr.c (array_ref_low_bound): Likewise.
11310 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11311 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11312 * tree-sra.c (generate_element_zero): Likewise.
11313 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11314 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11315 add_old_iv_candidates, add_iv_candidates): Likewise.
11316 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11318 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11320 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11321 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11322 c_expand_expr, boolean_increment, nonnull_check_p,
11323 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11324 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11325 builtin_define_type_max): Likewise.
11326 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11327 implicit_decl_warning, builtin_function, build_compound_literal,
11328 complete_array_type, grokdeclarator, get_parm_info,
11329 start_function, store_parm_decls_oldstyle,
11330 c_write_global_declarations): Likewise.
11331 * c-format.c (get_constant, decode_format_attr,
11332 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11333 check_format_types, format_type_warning,
11334 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11335 init_dynamic_diag_info, handle_format_attribute): Likewise.
11336 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11337 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11338 * c-objc-common.c (c_tree_printer): Likewise.
11339 * c-pch.c (pch_init): Likewise.
11340 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11341 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11342 * c-typeck.c (c_incomplete_type_error, composite_type,
11343 common_pointer_type, common_type, same_translation_unit_p,
11344 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11345 set_designator, set_nonincremental_init_from_string,
11346 process_init_element, c_finish_if_stmt): Likewise.
11347 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11348 insert_restore, insert_save, insert_one_insn): Likewise.
11349 * calls.c (emit_call_1, compute_argument_block_size,
11350 precompute_arguments, expand_call, emit_library_call_value_1,
11351 store_one_arg): Likewise.
11353 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11355 * configure.ac (enable-checking): Add release option. Reorganize
11356 to avoid repetition.
11357 * configure: Rebuilt.
11358 * doc/install.texi (enable-checking): Amend documentation.
11360 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11363 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11365 2004-09-06 James E Wilson <wilson@specifixinc.com>
11367 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11368 movdf_hardfloat_32bit): Split fG into two alternatives.
11369 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11371 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11373 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11375 * final.c (output_in_slot): Delete.
11376 (final_scan_insn): Revert 2004-09-03 change.
11377 (output_asm_insn): Likewise.
11378 * config/sparc/sparc.c (output_return): Likewise.
11379 (output_sibcall): Likewise.
11381 2004-09-06 Jan Hubicka <jh@suse.cz>
11383 * loop.c (loop_dump_aux): Do not print RTL when not available.
11384 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11385 frontend specific type nodes.
11386 (produce_memory_decl_rtl): Break out from ...
11387 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11388 (get_computation_at): Avoid random tree sharing.
11389 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11391 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11393 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11394 unnecessary commands.
11396 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11398 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11399 (bitmap.o): Likewise.
11401 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11403 Unify the management of RTL and tree-level dump files.
11405 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11406 Don't print function name to the dump file, the pass manager
11407 would do this for us. Add code from the top of
11408 rest_of_compilation, up to the initial RTL dump.
11409 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11410 close the DFI_sibling dump file.
11411 (rest_of_compilation): Don't do that here. Remove code up to the
11413 (init_optimization_passes): Remove.
11414 (pass_rest_of_compilation): Change pass name to NULL.
11415 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11416 Do not call init_optimization_passes.
11417 * toplev.h (init_optimization_passes): Remove.
11419 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11420 finish_graph_dump_file): Remove SUFFIX parameter.
11421 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11422 finish_graph_dump_file): Likewise.
11424 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11425 * cfgexpand.c (pass_expand): Adjust.
11426 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11427 * passes.c (pass_rest_of_compilation): Adjust.
11428 * predict.c (pass_profile): Adjust.
11429 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11430 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11431 pass_split_crit_edges, pass_warn_function_return): Adjust.
11432 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11433 * tree-dfa.c (pass_referenced_vars): Adjust.
11434 * tree-eh.c (pass_lower_eh): Adjust.
11435 * tree-if-conv.c (pass_build_ssa): Adjust.
11436 * tree-into-ssa.c (pass_build_ssa): Adjust.
11437 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11438 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11439 * tree-nrv.c (pass_nrv): Adjust.
11440 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11441 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11442 pass_init_datastructures): Adjust.
11443 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11444 * tree-profile.c (pass_tree_profile): Adjust.
11445 * tree-sra.c (pass_sra): Adjust.
11446 * tree-ssa-alias.c (pass_may_alias): Adjust.
11447 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11448 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11449 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11450 * tree-ssa-dom.c (pass_dominator): Adjust.
11451 * tree-ssa-dse.c (pass_dse): Adjust.
11452 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11453 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11454 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11455 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11456 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11457 pass_iv_optimize, pass_vectorize): Adjust.
11458 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11459 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11460 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11461 pass_late_warn_uninnitialized): Adjust.
11462 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11464 * Makefile.in (tree-dump.o): Add new dependencies.
11465 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11466 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11468 * toplev.c (dump_file_name): New.
11469 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11470 (struct dump_file_info): Add NUM and LETTER fields.
11471 (dump_files): Adjust and add RTL dump files.
11472 (dump_register): Add NUM and LETTER fields.
11473 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11474 (dump_begin): Use get_dump_file_name.
11475 (dump_switch_p_1): Adjust call to dump_enable_all.
11476 * tree-dump.h (dump_register): Adjust prototype.
11477 * tree-optimize.c (register_one_dump_file): Take dump file index.
11478 Support flags for RTL dumps.
11479 (register_dump_files): Fill in NUM field of struct dump_file_info.
11480 Track properties both when the gate is executed and when it is not.
11481 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11482 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11484 * tree-pass.h (dump_file_name): New.
11485 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11488 * Makefile.in (passes.o): Add new dependencies.
11489 * passes.c (struct dump_file_info, enum dump_file_index,
11490 dump_file_tbl, init_optimization_passes): Remove.
11491 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11492 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11494 (finish_optimization_passes): Update finish_graph_dump_file loop.
11495 (enable_rtl_dump_file): Remove.
11496 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11497 (enable_rtl_dump_file): Add here.
11498 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11499 * doc/invoke.texi (Debugging options): Document new RTL debugging
11502 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11504 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11505 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11506 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11507 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11508 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11509 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11510 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11511 vec.h: Fix comment formatting.
11513 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11515 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11516 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11517 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11518 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11519 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11520 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11521 tree-ssa-operands.h, tree-ssa-propagate.c,
11522 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11523 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11525 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11527 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11528 vectorizer is enabled.
11530 2004-09-05 Andreas Jaeger <aj@suse.de>
11532 * tree-if-conv.c: Spell check comments and clean up whitespace.
11534 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11536 * tree-ssa-loop-ivopts.c: New file.
11537 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11538 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11539 target_pres_cost, target_spill_cost): Declare.
11540 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11541 spill_cost): Renamed to ...
11542 (target_avail_regs, target_res_regs, target_small_cost,
11543 target_pres_cost, target_spill_cost): ... and exported.
11544 (init_set_costs, global_cost_for_size): Work with renamed variables.
11545 * common.opt (flag_ivopts): New flag.
11546 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11548 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11549 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11550 generating SSA form.
11551 (force_gimple_operand): New function.
11552 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11553 * tree-cfg.c (stmt_bsi): New function.
11554 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11555 PARAM_IV_MAX_CONSIDERED_USES): New.
11556 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11557 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11558 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11559 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11560 * tree-nested.c (build_addr): Export.
11561 * tree-optimize.c (init_tree_optimization_passes): Add
11563 * tree-pass.h (pass_iv_optimize): Declare.
11564 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11566 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11567 as a phi node argument.
11568 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11569 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11571 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11572 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11573 pass_iv_optimize): New pass.
11574 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11575 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11576 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11577 * tree.h (REF_ORIGINAL): New macro.
11578 (build_int_cst_type, unsigned_type_for, zero_p,
11579 cst_and_fits_in_hwi, build_addr): Declare.
11580 * doc/invoke.texi (-fivopts): Document.
11581 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11582 PARAM_IV_MAX_CONSIDERED_USES): Document.
11583 * doc/passes.texi: Document induction variable optimizations pass.
11585 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11587 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11588 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11589 * c-common.c (c_common_attribute_table): Accept parameters to
11590 sentinel attribute.
11591 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11592 * doc/extend.texi: Update accordingly.
11594 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11596 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11598 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11600 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11602 (c_common_attribute_table): Add `sentinel' attribute.
11603 (check_function_arguments): Handle `sentinel' attribute.
11604 * doc/extend.texi: Document `sentinel' attribute.
11606 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11608 * configure: Regenerated.
11610 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11612 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11614 * tree.c (save_expr): No longer TREE_READONLY.
11616 2004-09-04 Jan Hubicka <jh@suse.cz>
11618 * passes.c (rest_of_clean_state): Fix merge conflict made during
11619 commiting the patch.
11621 2004-09-04 Jan Hubicka <jh@suse.cz>
11623 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11625 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11627 * doc/md.texi (shift patterns): New anchor. Add reference to
11628 TARGET_SHIFT_TRUNCATION_MASK.
11629 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11630 * target.h (shift_truncation_mask): New target hook.
11631 * targhook.h (default_shift_truncation_mask): Declare.
11632 * targhook.c (default_shift_truncation_mask): Define.
11633 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11634 (TARGET_INITIALIZER): Include it.
11635 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11636 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11637 reject all out-of-range values. Fix sign-extension code for modes
11638 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11639 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11640 (expand_superword_shift, expand_subword_shift): Likewise.
11641 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11642 (expand_binop): Use them to implement double-word shifts.
11643 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11644 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11646 2004-09-04 Jan Hubicka <jh@suse.cz>
11648 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11649 (mix): New macro copied from hashtab.c
11650 (iterative_hash_hashval_t, iterative_hash_pointer,
11651 iterative_hash_host_wide_int): New functions based on hashtab.c
11654 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11656 * config/mips/mips.md (mask): New mode attribute.
11657 (zero_extendsidi2): Add memory alternative.
11658 (*zero_extendsidi2_mem): Delete.
11659 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11660 memory_operand in the TARGET_MIPS16 check.
11661 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11662 Redefine using :GPR and :SHORT.
11663 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11665 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11667 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11669 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11670 expand_builtin_mathfn.
11671 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11672 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11674 * optabs.c (init_optabs): Initialize rint_optab.
11675 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11677 (btrunc_optab): Rename macro from trunc_optab.
11678 (rint_optab): Define corresponding macro.
11680 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11681 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11683 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11684 Change prototype. Add new int parameter.
11685 * config/i386/i386.c (emit_i387_cw_initialization):
11686 Handle new rounding modes.
11688 * config/i386/i386.h (enum fp_cw_mode): Delete.
11689 (MODE_NEEDED): Handle new rounding modes.
11690 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11692 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11693 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11694 represent different rounding modes of frndint insn.
11695 (type): Add frndint type.
11696 (i387, length, memory): Handle this type.
11697 (i387_cw): New attribute definition.
11698 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11699 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11700 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11701 Add "i387_cw" attribute defined to "trunc".
11702 (x86_fnstcw_1): Remove comment.
11703 (*frndintxf2): Rename insn definition to frndintxf2. Move
11704 insn definition near rint?f2 expanders.
11705 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11706 rintf and rintl built-ins as inline x87 intrinsics.
11707 (frndintxf2_floor): New pattern to implement floor rounding
11708 mode with frndint x87 instruction.
11709 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11710 floorf and floorl built-ins as inline x87 intrinsics.
11711 (frndintxf2_ceil): New pattern to implement ceil rounding
11712 mode with frndint x87 instruction.
11713 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11714 ceilf and ceill built-ins as inline x87 intrinsics.
11715 (frndintxf2_trunc): New pattern to implement trunc rounding
11716 mode with frndint x87 instruction.
11717 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11718 truncf and truncl built-ins as inline x87 intrinsics.
11719 (frndintxf2_mask_pm): New pattern to implement rounding
11720 mode with exceptions with frndint x87 instruction.
11721 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11722 implement nearbyint, nearbyintf and nearbyintl built-ins as
11723 inline x87 intrinsics.
11725 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11727 * config/mips/mips.md (SHORT): New mode macro.
11728 (size): New mode attribute.
11729 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11730 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11731 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11733 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11734 *extend[qh]isi2_hw patterns and extending them to di.
11735 (extendqihi2): Implement as define_insn_and_split that produces
11736 extendqisi2 after reload.
11738 2004-09-03 Devang Patel <dpatel@apple.com>
11740 * Makefile.in (OBJS-common): Add tree-if-conv.o
11741 (tree-if-conv.o): New rule.
11742 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11743 (get_loop_body_in_bfs_order): New.
11744 * cfgloop.h (get_loop_body_in_bfs_order): New.
11745 * tree-flow.h (enum move_pos): Move here from ..
11746 * tree-ssa-loop-im.c (enum move_pos): here.
11747 (movement_possibility): Make externally visible.
11748 * tree-optimize.c (init_tree_optimization_passes): New entry for
11749 if conversion pass.
11750 * tree-pass.h (pass_if_conversion): New.
11751 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11752 * tree-if-conv.c: New file.
11753 * doc/passes.texi: Document tree if-conversion pass.
11754 * doc/tree-ssa.texi: Same.
11756 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11759 Makefile.in (LIB2ADDEHSTATIC): New.
11760 (LIB2ADDEHSHARED): New.
11762 (LIBUNWINDDEP): New.
11763 (SHLIBUNWIND_LINK): New.
11764 (SHLIBUNWIND_INSTALL): New.
11765 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11766 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11767 (clean): Remove libunwind*
11768 (stage1-start): Remove and copy stage1/libunwind*.
11769 (stage2-start): Remove and copy stage2/libunwind*.
11770 (stage3-start): Remove and copy stage3/libunwind*.
11771 (stage4-start): Remove and copy stage4/libunwind*.
11772 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11773 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11775 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11776 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11777 tmake_file if --with-system-libunwind isn't used.
11779 * config/ia64/t-glibc-libunwind: New file.
11780 * config/t-libunwind-elf: Likewise.
11781 * unwind-compat.c: Likewise.
11782 * unwind-compat.h: Likewise.
11783 * unwind-dw2-fde-compat.c: Likewise.
11785 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11786 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11788 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11790 * unwind-dw2-fde-glibc.c: Likewise.
11791 * unwind-dw2.c: Likewise.
11793 * config/t-libunwind (LIB2ADDEH): Updated.
11794 (LIB2ADDEHSTATIC): New.
11795 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11796 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11798 * configure.ac: Change --enable-libunwind-exceptions to
11799 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11800 * configure: Regenerated.
11801 * config.in: Updated.
11803 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11804 above and mention --with-system-libunwind.
11805 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11806 removed in gcc 3.4.3 and later.
11808 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11809 USE_LIBUNWIND_EXCEPTIONS is defined.
11811 * mklibgcc.in: Support libunwind.
11813 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11815 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11818 2004-09-03 Richard Henderson <rth@redhat.com>
11821 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11822 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11823 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11824 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11825 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11826 resize_stack_vars_conflict, add_stack_var_conflict,
11827 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11828 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11829 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11830 expand_one_static_var, expand_one_hard_reg_var,
11831 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11832 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11833 (expand_used_vars): Rewrite.
11834 * Makefile.in (cfgexpand.o): Update dependencies.
11836 2004-09-04 Jan Hubicka <jh@suse.cz>
11838 * cfg.c (free_edge): Use ggc_free.
11839 (expunge_block): Use ggc_free.
11840 * passes.c (rest_of_clean_state): Free after compilation.
11841 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11842 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11844 2004-09-03 James E Wilson <wilson@specifixinc.com>
11846 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11847 DECL_EXTERNAL check.
11849 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11851 * final.c (output_in_slot): New global variable.
11852 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11853 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11854 'output_in_slot' before invoking output_asm_insn.
11855 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11857 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11859 (output_sibcall): Likewise.
11861 2004-09-03 Jan Hubicka <jh@suse.cz>
11863 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11864 * tree-ssanames (init_ssanames): Likewise.
11866 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11868 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11869 objc_declare_protocols, objc_start_protocol,
11870 objc_start_class_interface, objc_start_category_interface,
11871 objc_continue_interface, objc_finish_interface,
11872 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11873 objc_start_class_implementation, objc_start_category_implementation,
11874 objc_continue_implementation, objc_finish_implementation,
11875 objc_add_method_declaration, objc_start_method_definition,
11876 objc_finish_method_definition, objc_build_keyword_decl,
11877 objc_build_method_signature, objc_build_encode_expr,
11878 objc_build_protocol_expr, objc_build_selector_expr,
11879 objc_build_message_expr, objc_build_string_object,
11880 objc_get_class_reference, objc_get_protocol_qualified_type,
11881 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11883 2004-09-03 James E Wilson <wilson@specifixinc.com>
11885 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11887 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11888 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11889 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11890 (mips_recip1_<fmt>): Use frdiv1 type.
11891 (mips_recip2_<fmt>): Use frdiv2 type.
11892 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11893 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11895 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11897 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11899 * reload.c (find_reloads): Swap operand_loc pointers for
11900 find_dummy_reload if we have swapped two operands.
11902 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11904 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11905 to get the tablejump-insn before the jump-table label.
11907 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11909 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11910 objc_declare_protocols, objc_build_message_expr,
11911 objc_finish_message_expr, objc_build_selector_expr,
11912 objc_build_protocol_expr, objc_build_encode_expr,
11913 objc_build_string_object, objc_get_protocol_qualified_type,
11914 objc_get_class_reference, objc_get_class_ivars,
11915 objc_start_class_interface, objc_start_category_interface,
11916 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11917 objc_start_class_implementation, objc_start_category_implementation,
11918 objc_continue_implementation, objc_finish_implementation,
11919 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11920 objc_add_method_declaration, objc_start_method_definition,
11921 objc_finish_method_definition, objc_add_instance_variable,
11922 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11923 objc_finish_try_stmt, objc_begin_catch_clause,
11924 objc_finish_catch_clause, objc_build_finally_clause,
11925 objc_build_synchronized, objc_static_init_needed_p,
11926 objc_generate_static_init_call): New prototypes.
11928 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11930 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11932 (ia64_function_value): Ditto.
11934 2004-09-03 Jan Beulich <jbeulich@novell.com>
11936 * config.gcc: Resurrect NetWare as a target. Handle special case of
11937 Novell linker to be used (specified through --with-ld=) and threading
11938 model of either Posix (default) or NKS.
11939 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11940 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11941 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11942 * config/i386/netware.c, config/i386/netware.h: New.
11943 * config/i386/nwld.c, config/i386/nwld.h: New.
11944 * config/i386/netware-crt0.c: New.
11945 * config/i386/netware-libgcc.c: New.
11946 * config/i386/netware-libgcc.def: New.
11947 * config/i386/netware-libgcc.exp: New.
11948 * config/i386/t-netware, config/i386/t-nwld: New.
11950 * doc/install.texi: Document NKS threading model.
11952 2004-09-03 Jan Beulich <jbeulich@novell.com>
11955 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11956 * tree.h (initial_max_fld_align): Declare
11957 * stor-layout.c (initial_max_fld_align): Define and initialize.
11958 (maximum_field_alignment): Initialize to the same value.
11959 * common.opt: Add -fpack-struct= variant of switch.
11960 * opts.c: Handle -fpack-struct= variant of switch.
11961 * c-pragma.c: Change #pragma pack() handling so that it becomes
11962 compatible to other compilers: accept individual 'push' argument,
11963 make final pop restore (command line) default, correct interaction
11964 of push/pop and sole specification of a new alignment (so that the
11965 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11966 to #pragma pack(push, <n>).
11967 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11968 "Pragmas", describing #pragma pack.
11969 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11970 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11971 Document new TARGET_DEFAULT_PACK_STRUCT.
11973 2004-09-03 Devang Patel <dpatel@apple.com>
11975 * dwarf2out.c (gen_field_die). Equate decl number to die.
11977 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11980 * global.c (modify_reg_pav): New function.
11981 (make_accurate_live_analysis): Call the new function. Move pavin
11982 modification by earlyclobber set into the new function.
11984 2004-09-03 Andreas Schwab <schwab@suse.de>
11986 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11987 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11990 2004-09-02 Jan Beulich <jbeulich@novell.com>
11992 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11993 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11994 not unwind code specific ones.
11995 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11996 Remove unwind code specific dependencies.
11997 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11998 Remove gbl-ctors.h.
11999 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
12000 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
12001 * tsystem.h: Declare memcpy and memset when inhibit_libc.
12003 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12005 * combine.c (try_combine): Delay modifying of insns which cannot
12008 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
12010 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
12012 * gcc/tree-ssa-loop.c: Ditto
12013 * gcc/tree-ssa-loop-ivcanon.c: Ditto
12014 * gcc/doc/invoke.texi: Ditto.
12016 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12018 * c-decl.c (store_parm_decls_newstyle): Make static.
12019 (store_parm_decls_from): New function.
12020 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
12021 (store_parm_decls_from): New prototype.
12023 2004-09-02 David Edelsohn <edelsohn@gnu.org>
12025 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
12026 HImode with STRICT_ALIGNMENT.
12028 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12030 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
12031 (TARGET_OS_CPP_BUILTINS): Likewise.
12032 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
12033 TARGET_BPABI_CPP_BUILTINS.
12035 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
12037 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
12039 2004-09-02 Eric Christopher <echristo@redhat.com>
12041 * builtins.c (expand_builtin_cabs): Delete.
12042 (expand_builtin): If unable to fold the values do a normal
12043 library call for builtin_cab*.
12044 (fold_builtin_cabs): Depend on optimize and optimize_size.
12045 * optabs.c (expand_cmplxdiv_straight): Delete.
12046 (expand_cmplxdiv_wide): Ditto.
12047 (expand_vector_binop): Ditto.
12048 (expand_vector_unop): Ditto.
12049 (expand_complex_abs): Delete.
12050 (expand_binop): Remove calls to above functions.
12051 Remove open coding of complex arithmetic.
12052 (expand_unop): Ditto.
12053 * optabs.h: Remove prototypes.
12055 2004-09-02 Ziemowit Laski <zlaski@apple.com>
12057 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
12058 * c-tree.h (store_parm_decls_newstyle): New prototype.
12060 2004-09-02 Geoffrey Keating <geoffk@apple.com>
12062 * config/rs6000/rs6000.c (expand_block_clear): Use vector
12063 instructions if available.
12064 (expand_block_move): Likewise.
12066 2004-09-03 Jan Hubicka <jh@suse.cz>
12068 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
12070 2004-09-02 Mark Mitchell <mark@codesourcery.com>
12072 * config/arm/symbian.h (LIB_SPEC): Define to empty.
12073 * config/arm/t-symbian (SHLIB_LC): Likewise.
12075 2004-09-02 Paul Brook <paul@codesourcery.com>
12077 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
12079 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12081 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
12082 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
12083 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
12084 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
12085 (mips_issue_rate): Remove unreachable abort.
12086 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
12087 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
12088 (mips_block_move_straight, print_operand_address, mips_file_start)
12089 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
12090 (mips_output_conditional_branch, mips_expand_builtin_direct)
12091 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
12092 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12095 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12097 * config/mips/mips.md (*lea_high64): Change split condition to
12098 flow2_completed. Add a peephole2 to generate a more parallel version.
12100 2004-09-02 Jan Hubicka <jh@suse.cz>
12102 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12105 * ggc-page.c: include tree-flow.h.
12106 (extra_order_size_table): Add stmt_ann_d.
12107 (STAT_LABEL): Rename from ....
12108 (LABEL): ... this one.
12109 * Makefile.in (ggc-page.o): Add dependency.
12111 * ggc-common.c (ggc_force_collect): New global variable.
12112 (loc_description): Add fields "freed", "collected"
12113 (ptr_hash): New static hash
12114 (ptr_hash_entry): New structure.
12115 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12116 (ggc_record_overhead): Take ptr argument, record it
12117 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12118 (cmp_statistics): Imrove sorting.
12119 (dump_ggc_loc_statistics): Output newly collected statistics
12120 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12121 (ggc_free): Call ggc_free_overhead.
12122 (ggc_collect): Force collection when asked to be forced.
12123 (ggc_collect): Call ggc_prune_overhead_list.
12124 * ggc.h (ggc_force_collect): Declare
12125 (ggc_record_overhead): Update prototype.
12126 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12128 2004-09-02 James E Wilson <wilson@specifixinc.com>
12130 * common.opt (ftrapping-math): Default to on.
12132 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12134 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12136 2004-09-02 Denis Chertykov <denisc@overta.ru>
12139 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12141 (*movmemqi_insn): Likewise.
12142 (*movmemhi): Likewise.
12143 (clrmemhi): Likewise.
12144 (*clrmemqi): Likewise.
12145 (*clrmemhi): Likewise.
12147 2004-09-02 Paul Brook <paul@codesourcery.com>
12149 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12150 default_use_cxa_atexit=yes.
12152 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12154 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12155 (struct kernel_old_ucontext): Delete.
12156 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12157 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12160 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12162 * toplev.c (process_options): Fix typo.
12164 2004-09-01 Richard Henderson <rth@redhat.com>
12166 PR middle-end/17258
12167 * calls.c (initialize_argument_information): Tighten pass-through
12168 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12169 Use build_fold_addr_expr.
12170 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12171 that assumes ADDR_EXPR allocates stack space.
12172 * fold-const.c (build_fold_addr_expr_with_type): Look through
12175 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12177 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12178 * ggc.h (ggc_alloc_rtx): Delete.
12180 2004-09-01 Roger Sayle <roger@eyesopen.com>
12182 * expmed.c (enum alg_code): Remove long unused enumeration values.
12183 (struct mult_cost): New structure to hold the "score" of a synthetic
12184 multiply sequence, including both a rtx_cost and a latency field.
12185 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12186 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12187 (struct algorithm): Change type of cost field to be mult_cost.
12188 (synth_mult): Change type of cost_limit argument to be a
12189 pointer to a mult_cost. Update all cost comparisons to use the
12190 new mult_cost infrastructure. For alg_add_factor and
12191 alg_sub_factor operations, latency is lower than the rtx_cost.
12192 (choose_mult_variant): Update calls to synth_mult. Perform
12193 cost comparisons using the new mult_cost infrastructure.
12194 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12195 to optain the total rtx_cost of a synth_mult "algorithm".
12197 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12199 * config/rs6000/power4.md: Increase store latency to 12.
12200 * config/rs6000/power5.md: Same.
12202 2004-09-01 James E Wilson <wilson@specifixinc.com>
12205 * config/avr/avr.c (avr_unique_section): Delete prototype and
12207 (TARGET_ASM_UNIQUE_SECTION): Delete.
12209 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12211 * c-parse.in (primary): Call objc_build_message_expr(),
12212 objc_build_selector_expr(), objc_build_protocol_expr(),
12213 objc_build_encode_expr() and objc_build_string_object() instead of
12214 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12215 build_encode_expr() and build_objc_string_object(), respectively.
12216 (component_decl_list2): Call objc_get_class_ivars() instead of
12217 get_class_ivars_from_name().
12218 (keyworddecl): Call objc_build_keyword_decl() instead of
12219 build_keyword_decl().
12220 (receiver): Call objc_get_class_reference() instead of
12221 get_class_reference().
12222 (reswords): Add blank line before @@ifobjc section, for clarity.
12224 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12226 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12229 2004-09-01 Wu Yongwei <adah@sh163.net>
12230 Danny Smith <dannysmith@users.sourceforge.net>
12232 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12233 not Windows 'DWORD'.
12234 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12235 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12236 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12237 __GTHREAD_HIDE_WIN32API case..
12238 (__gthr_win32_recursive_mutex_lock): Likewise.
12239 (__gthr_win32_recursive_mutex_trylock): Likewise.
12240 (__gthr_win32_recursive_mutex_unlock): Likewise.
12241 (__gthread_recursive_mutex_init_function); Add definition for
12242 __GTHREAD_HIDE_WIN32API case.
12243 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12244 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12245 call to InterlockedDecrement.
12247 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12249 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12252 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12254 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12257 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12259 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12260 * common.opt (fspeculative-prefetching): New.
12261 * flags.h (flag_speculative_prefetching_set): Declare.
12262 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12264 * opts.c (flag_sepculative_prefetching_set): New variable.
12265 (common_handle_option): Handle -fspeculative-prefetching.
12266 * passes.c (rest_of_compilation): Ditto.
12267 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12268 Use vectors instead of arrays.
12269 * toplev.c (process_options): Handle -fspeculative-prefetching.
12270 * rtl-profile.c: Include ggc.h.
12271 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12272 rtl_gen_one_value_profiler_no_edge_manipulation,
12273 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12275 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12276 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12278 * value-prof.c: Include ggc.h.
12279 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12281 (insn_prefetch_values_to_profile, find_mem_reference_1,
12282 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12283 speculative_prefetching_transform): New.
12284 (value_profile_transformations): Call speculative_prefetching_transform.
12285 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12286 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12287 tree_find_values_to_profile, find_values to profile): Use vectors
12289 (free_profiled_values): Removed.
12290 * value-prof.h (struct histogram_value): Renamed to
12291 struct histogram_value_t.
12292 (histogram_value, histogram_values): New types.
12293 (find_values_to_profile): Declaration changed.
12294 (free_profiled_values): Removed.
12295 (struct profile_hooks): Type of argument of the hooks changed to
12297 * doc/invoke.texi (-fspeculative-prefetching): Document.
12299 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12301 PR rtl-optimization/16408
12302 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12304 2004-09-01 Richard Henderson <rth@redhat.com>
12306 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12307 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12309 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12311 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12313 2004-09-01 Mike Stump <mrs@apple.com>
12315 * config/darwin.c (machopic_symbol_defined_p): In addition to
12316 being SYMBOL_REF_LOCAL_P, a symbol must also be
12317 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12318 defined in this output file, or translation unit in the case
12319 of IMA not being used.
12320 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12321 never need .indirect_symbol when indirecting.
12323 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12325 * Makefile.in (bb-reorder.o): Add several dependencies.
12327 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12329 * fold-const.c (operand_equal_p): Require equal sign also for
12330 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12332 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12334 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12335 for use in configargs.h. Put the cname in a separate variable. Use
12336 that to set target_cpu_default2.
12338 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12339 Nick Clifton <nickc@redhat.com>
12341 * config/sh/sh.md ("length"): Increase branch length when
12342 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12343 constant, 2 byte for aligning the constant.
12345 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12347 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12349 (arm7tdmi-s): New CPU name.
12350 * arm/arm.c (ARM_CORE): Update for new format.
12351 * arm/arm.h (ARM_CORE): Likewise.
12352 * arm/gentune.sh: Update for extra field.
12353 * config.gcc: Likewise.
12354 * arm/arm-tune.md: Regenerate.
12355 * doc/invoke.texi: Document the real processor names for ARM cpus.
12357 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12359 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12360 (floatdidf): New functions.
12361 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12362 (floatdisf): New functions.
12363 * t-arm-elf: Use them.
12365 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12367 * c-common.h (lookup_interface): Remove prototype.
12368 (is_class_name): Rename to objc_is_class_name.
12369 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12370 (get_current_scope): Rename to objc_get_current_scope.
12371 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12372 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12373 (yylexname): Call objc_is_class_name() instead of is_class_name().
12374 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12375 instead of lookup_objc_ivar().
12376 * stub-objc.c (lookup_interface): Remove stub.
12377 (is_class_name): Rename to objc_is_class_name.
12378 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12380 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12382 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12383 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12384 when compiling for Symbian.
12385 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12386 (TARGET_OS_CPP_BUILTINS): Likewise.
12387 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12389 2004-08-31 Stan Shebs <shebs@apple.com>
12391 * toplev.c (process_options): Ensure debug_hooks is initialized.
12393 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12395 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12396 * target.h (cxx): Add export_class_data.
12397 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12398 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12399 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12401 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12403 * config/sh/sh.c (output_branch): Check the insn length possibly
12404 in the delayed slot.
12406 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12408 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12410 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12412 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12413 (c_sizeof_of_alignof_type): Likewise.
12414 * expr.c (array_ref_element_size): Likewise.
12415 (highest_pow2_factor_for_target): Likewise.
12416 * gimplify.c (canonicalize_addr_expr): Likewise.
12417 (gimplify_compound_lval): Likewise.
12418 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12419 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12420 * varasm.c (assemble_variable): Likewise.
12421 (output_constant_def_contents): Alignments are unsigned.
12423 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12424 Jeff Law <law@redhat.com>
12426 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12429 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12431 * hooks.c (hook_bool_void_true): New function.
12432 * hooks.h (hook_bool_void_true): Declare.
12433 * target-def.h (TARGET_CXX): Add
12434 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12435 * target.h (struct cxx): Add key_method_may_be_inline.
12436 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12438 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12439 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12442 2004-08-31 Denis Chertykov <denisc@overta.ru>
12445 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12446 frame pointer register only in Pmode while reload in progress.
12448 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12451 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12452 because it breaks the 32-bit shift patterns that rely on a match_dup.
12454 2004-08-31 Matt Austern <austern@apple.com>
12456 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12457 names once per compilation, instead of once per symbol.
12459 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12461 * Makefile.in (build_subdir): New substitution.
12462 (fixinc.sh): Simplify heavily since fixincludes is already built.
12463 (stmp-fixinc): Depend on specs.ready.
12464 (install-mkheaders): Use new location of fixincludes.
12465 (clean): Do not descend into fixinc.
12466 (FORBUILD): Replace with ../$(build_subdir).
12467 * configure.ac (build_subdir): Substitute.
12468 (FORBUILD): Do not set.
12469 (all_outputs): Remove fixinc/Makefile.
12470 (default commands): Do not create links in fixinc.
12471 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12472 the fixincludes configuration steps and substituting
12473 @FIXINCL@ in fixinc.in.
12474 * fixinc.in: New, from fixinc/fixincl.sh.
12476 * fixinc/*: Removed.
12478 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12480 * attribs.c (strip_attrs): Remove.
12481 (split_specs_attrs): Move ...
12482 * c-decl.c: ... to here.
12483 * tree.h (split_specs_attrs, strip_attrs): Remove.
12484 * c-tree.h (split_specs_attrs): Declare.
12486 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12488 * read-rtl.c: Disable RTL checking.
12489 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12491 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12493 * config/mips/mips.md (fcond): New code macro and attribute.
12494 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12495 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12496 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12498 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12501 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12502 PR rtl-optimization/16590
12503 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12505 2004-08-30 Andrew Pinski <apinski@apple.com>
12508 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12509 * ChangeLog: Fix previous ChangeLog entry.
12512 * config.host (use_long_long_for_widest_fast_int): New, default is
12514 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12515 * configure.ac: If use_long_long_for_widest_fast_int, then
12516 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12517 * configure: Regenerate.
12518 * config.in: Regenerate.
12519 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12520 New: widest integer type supported efficiently in hardware for the
12522 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12523 HOST_BITS_PER_WIDEST_FAST_INT.
12524 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12525 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12526 HOST_WIDEST_FAST_INT
12527 instead of HOST_WIDE_INT.
12528 (HARD_REG_SET_LONGS): Likewise.
12529 (UHOST_BITS_PER_WIDE_INT): Likewise.
12530 Change the checks for the fast cases to be based on
12531 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12533 2004-08-30 Steven Bosscher <stevenb@suse.de>
12535 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12538 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12544 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12545 function declaration.
12547 2004-08-30 Richard Henderson <rth@redhat.com>
12549 * expr.c (array_ref_element_size): Force aligned_size back to
12551 (component_ref_field_offset): Similarly for aligned_offset.
12552 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12553 low-bound, element-size, field-offset fields rather than
12556 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12558 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12561 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12563 * c-tree.h (struct language_function): Add arg_info element.
12564 * c-decl.c (current_function_arg_info): New.
12565 (grokdeclarator, store_parm_decls): Use it instead of
12567 (c_push_function_context, c_pop_function_context): Save and
12570 2004-08-30 Richard Henderson <rth@redhat.com>
12572 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12573 COMPONENT_REF to pointer arithmetic.
12574 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12575 constant "c" as a valid constant initializer. Allow narrowing of
12576 differences against the same base object, for any base object.
12578 2004-08-30 Richard Henderson <rth@redhat.com>
12580 * expr.c (expand_expr_addr_expr): New.
12581 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12583 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12585 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12586 (mips_fp_condition): New enum.
12587 (mips_fp_conditions): New array.
12588 (print_fcc_operand): Delete.
12589 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12590 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12591 (builtin_description): Add "cond" field.
12592 (DIRECT_BUILTIN): Initialize it.
12593 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12594 into INSN and CODE. Initialize the "cond" field.
12595 (CMP_BUILTINS): Update accordingly.
12596 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12597 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12598 mips_fp_condition as argument. Make it the final operand of the
12599 comparison instruction.
12600 (mips_expand_builtin): Update accordingly.
12601 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12602 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12604 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12605 Don't use the 'Q' operand prefix; just print the operand normally.
12606 (mips_cabs_*, mips_c_*): Delete, replacing with...
12607 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12608 patterns. Split the 4s versions into 2 ps patterns after reload.
12610 2004-08-30 Richard Henderson <rth@redhat.com>
12612 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12613 assuming an ADDR_EXPR is non-null.
12615 2004-08-30 Jason Merrill <jason@redhat.com>
12617 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12619 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12621 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12622 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12623 gcc_assert and gcc_unreachable instead of abort.
12624 * alloc-pool.c (abort, fancy_abort): Remove.
12625 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12626 gcc_assert or gcc_unreachable.
12627 * attribs.c (init_attributes, decl_attributes): Likewise.
12628 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12629 mark_bb_for_unlikely_executed_section,
12630 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12631 fix_crossing_unconditional_branches): Likewise.
12632 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12633 bitmap_operation): Likewise.
12634 * bt-load.c (insn_sets_btr_p, augment_live_range,
12635 move_btr_def): Likewise.
12636 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12637 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12638 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12639 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12640 expand_builtin_memcmp, expand_builtin_args_info,
12641 std_gimplify_va_arg_expr, expand_builtin_unop,
12642 expand_builtin_fputs, expand_builtin_profile_func,
12643 expand_builtin_fork_or_exec, fold_builtin_bitop,
12644 fold_builtin_classify, fold_builtin_fputs): Likewise.
12646 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12648 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12649 * gcov.c (abort): Remove undef.
12651 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12652 (struct tree_binfo): Remove primary field.
12654 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12656 * fixinc/Makefile.in (machname.h): Remove.
12657 (fixincl.x): Do not pass $@ to genfixes.
12658 * fixinc/genfixes: Remove code to produce machname.h.
12659 * fixinc/fixincl.sh: Move it here instead.
12660 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12661 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12662 return a bool indicating whether pz_mn_name_pat is NULL.
12663 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12664 Declare extern C variables for the ENV_TABLE.
12665 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12666 instead use the result of mn_get_regexps.
12667 * fixinc/fixtests.c: Likewise.
12669 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12671 * configure.ac: Do not run fixincludes after stage1 during
12672 toplevel bootstrap.
12673 * configure: Regenerate.
12675 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12677 * sched-deps.c (get_condition): Partially revert previous, by never
12678 trying to extract the condition from a condjump.
12680 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12682 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12683 (handle_visibility_attribute, c_determine_visibility): Likewise.
12684 * c-common.h (my_friendly_assert): Remove.
12686 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12688 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12689 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12690 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12691 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12692 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12694 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12696 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12697 in COMPONENT_REF nodes.
12699 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12702 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12703 global_dc->warning_as_error_requested.
12704 * diagnostic.c (diagnostic_initialize): Tidy.
12705 * diagnostic.h (diagnostic_context::x_data): Remove
12706 (diagnostic_context::issue_warnings_are_errors_message): Rename
12707 from warnings_are_errors_message.
12708 (diagnostic_context::warning_as_error_requested): New.
12710 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12712 * sched-deps.c (get_condition): Fix breakage in previous patch.
12714 2004-08-30 Paul Brook <paul@codesourcery.com>
12716 * doc/install.texi: Fix broken mpfr link.
12718 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12720 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12721 other FreeBSD platforms.
12723 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12725 * arm.h (REVERSE_CONDITION): Define.
12726 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12728 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12730 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12731 just the codes, call reversed_comparison_code ().
12732 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12733 (not_reg_cond): Use reversed_comparison_code.
12734 (and_reg_cond): Likewise.
12735 * ifcvt.c (cond_exec_process_if_block): Likewise.
12736 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12738 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12740 * sched-deps.c (get_condition): Rewrite using jump support functions.
12741 Use reversed_comparison_code.
12742 (conditions_mutex_p): Use reversed_comparison_code.
12744 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12746 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12749 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12751 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12752 (mips_function_type): Move to mips.c.
12753 * config/mips/mips.c (mips_builtin_type): New enum.
12754 (builtin_description): Replace code and ftype with builtin_type
12756 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12757 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12758 (CODE_FOR_mips_abs_ps): Define.
12759 (mips_bdesc): Use new macros.
12760 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12761 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12762 (mips_expand_builtin_direct): New function.
12763 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12764 builtin. Replace boolean parameter with builtin_type.
12765 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12766 (mips_expand_4s_compare_builtin): Delete, replacing with...
12767 (mips_expand_builtin_compare): ...this new function.
12769 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12771 PR rtl-optimization/16590
12772 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12774 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12776 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12777 * tree-ssa-propagate.c: Fix documentation.
12779 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12781 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12782 (mov[sd]fcc): Likewise.
12784 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12786 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12788 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12790 * config/mips/mips.md (divide_condition): New mode attribute.
12791 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12792 (sqrt[sd]f3): Redefine using SCALARF.
12793 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12796 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12798 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12799 (loadx, storex, fmt, UNITMODE): New mode attributes.
12800 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12801 (mul[sd]f3): Redefine using :SCALARF.
12802 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12803 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12804 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12805 Check TARGET_FUSED_MADD for V2SF too.
12806 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12807 were already named.
12808 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12809 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12811 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12813 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12814 V2SF_type_node if it will be needed.
12816 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12818 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12819 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12820 (mips_prepare_builtin_target): New function.
12821 (mips_expand_builtin): Use them. Update calls to subroutines.
12822 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12823 cmp_choice with a boolean argument to select between movt and movf.
12824 Take the comparison's icode as an argument, not the function's fcode.
12825 (mips_expand_compare_builtin): New function. Rename existing function
12826 to mips_expand_scalar_compare_builtin.
12827 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12828 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12829 comparison's icode as an argument, not the builtin's fcode.
12831 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12833 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12834 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12835 registers are false and -1 if all registers are true.
12836 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12837 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12838 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12839 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12840 (bc1any2t, bc1any2f): Likewise CCV2.
12841 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12843 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12845 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12846 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12847 UNSPEC rather than an IF_THEN_ELSE.
12848 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12849 mips_cond_move_tf_ps by name.
12851 2004-08-29 Chao-ying Fu <fu@mips.com>
12852 James E Wilson <wilson@specifixinc.com>
12854 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12855 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12856 * config/mips/mips-ps-3d.md: New file.
12857 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12858 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12859 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12860 (mips_output_move): Emit "mov.ps" for V2SFmode.
12861 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12863 (override_options): Check if TARGET_MIPS3D and there was an explicit
12864 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12865 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12866 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12867 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12868 and allow CCV2 and CCV4 to occupy two and four CC registers.
12869 (print_fcc_operand): New function.
12870 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12871 %Z to call print_fcc_operand.
12872 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12873 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12874 (mips_vector_mode_supported_p): New function.
12875 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12876 (builtin_description): New struct.
12877 (mips_bdesc): New array of struct builtin_description.
12878 (mips_expand_builtin, mips_init_builtins,
12879 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12880 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12882 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12883 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12884 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12885 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12886 "-mips3d", and "-mno-mips3d".
12887 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12888 (EXTRA_CONSTRAINT_Y): New macro.
12889 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12890 multi-letter constraint 'Y'.
12891 (CONSTRAINT_LEN): New macro.
12892 (enum mips_builtins): New for MIPS builtin functions.
12893 (enum mips_function_type): New for the types of MIPS builtin functions.
12894 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12895 * config/mips/mips.md: New constants for paired single and MIPS-3D
12896 instructions. Include the new mips-ps-3d.md file.
12897 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12898 movv2sf_hardfloat_64bit): New named patterns.
12899 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12900 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12901 sdxc1_v2sf_di): New unnamed patterns.
12902 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12903 const_vector support.
12904 (const_0_or_1_operand): New predicate.
12905 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12907 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12909 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12910 (tree-ssa-propagate.o): New rule.
12911 (GTFILES): Add tree-ssa-propagate.c.
12912 * tree-flow.h (struct stmt_ann_d): Remove field
12914 * tree-ssa-propagate.c: New file.
12915 * tree-ssa-propagate.h: New file.
12916 * tree-ssa-ccp.c: Re-write to use the routines from
12917 tree-ssa-propagate.c.
12919 2004-08-28 Andrew Pinski <apinski@apple.com>
12921 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12923 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12925 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12926 (objc_is_reserved_word): New prototype.
12927 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12928 separate section; these are call-backs.
12929 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12930 ObjC/ObjC++ "@" keywords.
12931 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12932 prototypes; they already live in c-common.h.
12933 * stub-objc.c: Update copyright notice.
12934 (objc_is_reserved_word): New stub.
12936 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12938 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12939 even when not checking.
12941 2004-08-27 Jason Merrill <jason@redhat.com>
12944 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12945 (gimple_push_cleanup): Add eh_only parm.
12946 (gimplify_target_expr): Pass it.
12947 * c.opt (-fno-threadsafe-statics): New option.
12948 * c-opts.c (c_common_handle_option): Handle it.
12949 * c-common.h (flag_threadsafe_statics): Declare it.
12950 * c-common.c (flag_threadsafe_statics): Record it.
12951 * doc/invoke.texi: Document it.
12952 * tsystem.h (_GNU_SOURCE): Define.
12953 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12954 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12955 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12956 (__gthread_recursive_mutex_init_function): New fn.
12957 (__gthread_recursive_mutex_lock): New fn.
12958 (__gthread_recursive_mutex_trylock): New fn.
12959 (__gthread_recursive_mutex_unlock): New fn.
12960 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12961 * gthr-win32.h, gthr-vxworks.h: Likewise.
12962 * gthr.h: Document.
12964 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12966 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12967 maximum skip to 15. Set function alignment, jump alignment, and
12968 loop alignment to 16 for processors that form dispatch groups.
12969 (rs6000_rtx_costs): outer_code is used.
12971 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12973 * stor-layout.c (sizetype_set): Remove.
12974 (set_sizetype): Don't test or set it.
12976 * tree.h (size_int_type): Remove.
12977 * fold-const.c: Do not #include gt-fold-const.h.
12978 (size_htab_hash, size_htab_eq): Remove.
12979 (size_int_kind): Use build_int_cst.
12980 (new_const, size_htab): Remove.
12981 (size_int_type): Remove.
12982 (round_up): Use build_int_cst.
12983 (round_down): Likewise. Remove spurious constant build.
12985 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12987 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12988 Add is_release variable, use it for --enable-werror and
12989 --enable-checking defaults.
12990 * system.h (gcc_assert, gcc_unreachable): New.
12991 * doc/install.texi (--enable-checking): Update.
12992 * configure, config.in: Rebuilt.
12994 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12996 * rtl.h (read_rtx): Change prototype.
12997 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12998 line number. Return true on success.
12999 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
13000 callers accordingly.
13002 2004-08-26 Richard Henderson <rth@redhat.com>
13004 * c-typeck.c (build_offsetof): Remove.
13005 * c-tree.h (build_offsetof): Remove.
13006 * c-common.c (fold_offsetof_1, fold_offsetof): New.
13007 * c-common.h (fold_offsetof): Declare.
13008 * c-parse.in (offsetof_base): New.
13009 (offsetof_member_designator): Use it. Build references, not just
13011 (primary): Use fold_offsetof, not build_offsetof.
13013 2004-08-26 Richard Henderson <rth@redhat.com>
13015 * tree.c (staticp): Return the static object.
13016 * tree.h (staticp): Update decl.
13017 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
13018 * langhooks.c (lhd_staticp): Return NULL_TREE.
13019 * langhooks-def.h (lhd_staticp): Update decl.
13020 * c-common.c (c_staticp): Return the static object.
13021 * c-common.h (c_staticp): Update decl.
13023 2004-08-26 Richard Henderson <rth@redhat.com>
13025 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
13028 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
13031 * c-decl.c (struct c_binding): Add type and inner_comp fields.
13032 (bind): Set type and inner_comp fields.
13033 (pop_scope): Restore type of decl to the correct type from an
13034 outer scope. Give error when popping file scope for incomplete
13035 arrays completed incompatibly with default initialization in an
13037 (diagnose_mismatched_decls): Handle externs with initializers at
13039 (pushdecl): Set type of external declaration at block scope based
13040 only on the visible declarations. Save type when changing the
13041 type of a declaration. Merge an external declaration at block
13042 scope with a visible static declaration at file scope.
13043 (implicitly_declare): Give recycled old declaration the new type
13044 except for incompatible declarations of built-in functions, saving
13047 2004-08-26 Ziemowit Laski <zlaski@apple.com>
13049 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
13051 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13053 * tree-alias-common.c (gate_pta): New function.
13054 (pass_build_pta): Use it.
13055 (pass_del_pta): Use it.
13056 (delete_alias_vars): Don't check flag_tree_points_to.
13058 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13060 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
13061 TFmode as additional register mode cloberred by call.
13063 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13065 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
13066 parallel pattern for library call returning DImode in
13069 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13071 * config/rs6000/rs6000.c (function_arg): Generate parallel
13072 pattern for more split args.
13074 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
13076 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
13077 either gen_movdi_di_update or gen_movdi_si_update depending on
13079 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
13080 to generate two versions.
13082 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13084 * Makefile.in (lambda-code.o): New.
13085 (lambda-trans.o): Ditto.
13086 (TREE_DATA_REF_H): Ditto.
13088 (lambda-mat.o): Use LAMBDA_H.
13089 (tree-data-ref.o): Ditto.
13090 * lambda-code.c: New file. Lambda code generation algorithm.
13091 * lambda-trans.c: Ditto. Lambda transformation matrix support.
13092 * lambda.h: Add lambda loop structures.
13093 Add lambda loopnest structures.
13094 Add lambda body vector structure.
13095 Add lambda linear expression structures.
13096 Add prototypes for functions in new files.
13097 * lambda-mat.c: Include tree.h
13099 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13100 Sebastian Pop <pop@cri.ensmp.fr>
13102 * tree-data-ref.h: Include lambda.h
13103 (free_dependence_relation): Declared here.
13104 (free_dependence_relations): Ditto.
13105 (free_data_refs): Ditto.
13106 * tree-data-ref.c (free_dependence_relation): New function.
13107 (free_dependence_relations): Ditto.
13108 (free_data_refs): Ditot.
13109 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13110 (build_classic_dist_vector): Store in the dependence_relations the
13111 information. Each arc in the dependence_relations graph is labelled
13112 with the distance and direction vectors.
13113 (build_classic_dir_vector): Ditto.
13114 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13115 Now computes again the whole dependence graph including read-read
13117 (compute_data_dependences_for_loop): Now dependence_relations contains
13118 all the data, and thus it doesn't need to initialize the classic_dir
13119 and classic_dist vectors.
13120 (analyze_all_data_dependences): Adjusted for using the new interface of
13121 compute_data_dependences_for_loop. Remove the statistics dump.
13123 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13125 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13126 (xtensa_expand_block_move): Update comment.
13127 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13129 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13132 * toplev.c (crash_signal): If we crashed while emitting
13133 a user asm, then die more gracefully.
13135 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13138 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13139 checking for a valid constant, regardless of sign.
13141 2004-08-25 Richard Henderson <rth@redhat.com>
13144 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13145 if the constant satisfies add_operand.
13147 2004-08-25 Richard Henderson <rth@redhat.com>
13150 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13151 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13152 unwind info for >16-bit frames.
13154 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13157 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13159 2004-08-25 Richard Henderson <rth@redhat.com>
13161 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13162 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13164 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13166 * doc/tree-ssa.texi: Document new operand iterator.
13168 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13171 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13172 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13175 2005-08-28 Paul Brook <paul@codesourcery.com>
13177 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13178 -mfpu=vfp -march=armv5t
13179 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13181 2004-08-25 Richard Henderson <rth@redhat.com>
13183 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13184 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13185 * targhooks.c (default_scalar_mode_supported_p): New.
13186 * targhooks.h (default_scalar_mode_supported_p): Declare.
13187 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13189 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13190 before attempting to create types. Tidy.
13191 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13193 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13194 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13196 2004-08-25 Richard Henderson <rth@redhat.com>
13198 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13199 set REAL_MODE_FORMAT for TFmode.
13201 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13203 * c-decl.c (grokparm): New function.
13204 * c-tree.h (grokparm): New prototype.
13206 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13208 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13209 iterator controlling structure.
13210 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13211 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13212 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13214 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13215 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13216 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13217 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13218 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13219 Empty operand pointers.
13220 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13221 (op_iter_next_use): New. Return next use_operand_p.
13222 (op_iter_next_def): New. Return next def_operand_p.
13223 (op_iter_next_tree): New. Return next operands as a tree.
13224 (op_iter_init): New. Initialize an iterator structure.
13225 (op_iter_init_use): New. Initialize structure and get the first use.
13226 (op_iter_init_def): New. Initialize structure and get the first def.
13227 (op_iter_init_tree): New. Initialize structure and get the first tree.
13228 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13229 (op_iter_init_maydef): New. Initialize structure and get the first
13230 V_MAY_DEF operands.
13231 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13232 * tree-dfa.c (compute_immediate_uses_for_stmt,
13233 redirect_immediate_uses): Use new operand iterator.
13234 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13235 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13236 operands instead of using *_disappeared_p routines.
13237 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13238 ssa_rewrite_stmt): Use new operand iterator.
13239 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13240 rewrite_trees): Use new operand iterator.
13241 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13242 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13243 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13244 dump_points_to_info): Use new operand iterator.
13245 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13246 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13248 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13249 propagate_necessity): Use new operand iterator.
13250 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13251 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13252 a parameter instead of a stmt_ann_t.
13253 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13254 build_tree_conflict_graph): Use new operand iterator.
13255 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13256 rewrite_mem_refs): Use new operand iterator.
13257 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13258 check_loop_closed_ssa_use): Use new operand iterator.
13259 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13260 * tree-ssanames.c (release_defs): Use new operand iterator.
13261 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13263 2004-08-25 Adam Nemet <anemet@lnxw.com>
13265 * tlink.c (initial_cwd): New variable.
13266 (tlink_init): Initialize it.
13267 (recompile_files): Use tlink_execute() instead of system(). Don't
13268 duplicate verbose output of collect_execute. Restore initial_cwd.
13269 Update comment before the function.
13271 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13273 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13274 accept) a cast from one Objective-C pointer type to another.
13276 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13278 * doc/install.texi: Document that libstdc++-v3 requires
13279 now automake 1.9.1.
13281 2004-08-25 Caroline Tice <ctice@apple.com>
13283 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13284 to comments at start of function.
13285 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13287 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13288 merge_blocks_move_predecessor_nojumps,
13289 merge_blocks_move_successor_nojumps, merge_blocks_move,
13290 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13291 * cfglayout.c (fixup_reorder_chain): Likewise.
13292 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13293 cfg_layout_can_merge_blocks_p): Likewise.
13294 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13295 * passes.c (rest_of_compilation): Update comments for calling
13296 optimization that partitions hot/cold basic blocks.
13297 * doc/invoke.texi: Update documentation of
13298 freorder-blocks-and-partition flag.
13300 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13302 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13303 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13305 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13307 * config/mips/mips.md (any_shift): New code macro.
13308 (optab, insn): New code attributes.
13309 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13310 Use the standard rather than internal patterns for the MIPS16
13311 double-shift optimization.
13312 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13313 Redefine using :GPR and any_shift.
13314 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13315 to cover all three shifts.
13316 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13317 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13318 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13320 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13322 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13325 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13327 PR libstdc++/17005 (fix for HP-UX 11.11)
13328 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13329 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13330 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13331 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13332 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13333 (LINK_SPEC): Handle march=1.0 option.
13334 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13335 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13336 (SUBTARGET_OPTIONS): New define.
13337 (LINK_SPEC): Handle march=1.0 option.
13338 (STARTFILE_SPEC): New define.
13339 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13340 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13341 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13342 (SUBTARGET_OPTIONS): New define.
13343 (LINK_SPEC): Handle march=1.0 option.
13344 (STARTFILE_SPEC): New define.
13345 * config/pa/pa.c (override_options): Add code to process -munix= option.
13346 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13347 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13349 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13350 (SUBTARGET_OPTIONS): Provide default define.
13351 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13352 STANDARD_STARTFILE_PREFIX_2): New defines.
13353 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13354 (ENDFILE_SPEC): Use %O.
13355 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13356 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13357 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13358 Document -munix=std option.
13360 2004-08-25 Steven Bosscher <stevenb@suse.de>
13362 * cse.c (cse_around_loop, cse_check_loop_start,
13363 cse_set_around_loop): Remove.
13364 (cse_basic_block): Remove the around_loop argument.
13365 (cse_end_of_basic_block): Remove the after_loop argument.
13366 (cse_main): Likewise.
13367 * rtl.h (cse_main): Update prototype.
13368 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13369 rest_of_handle_gcse): Update cse_main calls.
13371 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13373 * tree.h (build_int_cst): New, sign extended constant.
13374 (build_int_cstu): New, zero extended constant.
13375 (build_int_cst_wide): Renamed from build_int_cst.
13376 * tree.c (build_int_cst, build_int_cstu): New.
13377 (build_int_cst_wide): Renamed from build_int_cst.
13378 (make_vector_type, build_common_tree_nodes,
13379 build_common_tree_nodes_2): Adjust build_int_cst calls.
13380 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13381 expand_builtin_strpbrk, expand_builtin_fputs,
13382 build_string_literal, expand_builtin_printf,
13383 expand_builtin_sprintf, fold_builtin_classify_type,
13384 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13385 fold_builtin_toascii, fold_builtin_isdigit,
13386 simplify_builtin_strstr, simplify_builtin_strpbrk,
13387 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13388 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13389 DEF_ATTR_INT): Likewise.
13390 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13392 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13393 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13394 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13395 * c-typeck.c (really_start_incremental_init, push_init_level,
13396 set_nonincremental_init_from_string): Likewise.
13397 * calls.c (load_register_parameters): Likewise.
13398 convert.c (convert_to_pointer): Likewise.
13399 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13400 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13401 build_gcov_info): Likewise.
13402 * except.c (init_eh, assign_filter_values): Likewise.
13403 * expmed.c (store_fixed_bit_field, extract_bit_field,
13404 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13405 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13406 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13407 * expr.c (convert_move, emit_group_load, emit_group_store,
13408 expand_assignment, store_constructor, store_field,
13409 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13410 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13411 invert_truthvalue, optimize_bit_field_compare,
13412 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13413 fold_div_compare, fold, fold_read_from_constant_string,
13414 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13415 round_down): Likewise.
13416 * function.c (assign_parm_setup_block): Likewise.
13417 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13419 * stor-layout.c (layout_type, initialize_sizetypes,
13420 set_min_and_max_values_for_integral_type): Likewise.
13421 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13422 reset_evolution_in_loop): Likewise.
13423 * tree-chrec.h (build_polynomial_chrec): Likewise.
13424 * tree-complex.c (build_replicated_const): Likewise.
13425 * tree-eh.c (honor_protect_cleanup_actions,
13426 lower_try_finally_onedest, lower_try_finally_copy,
13427 lower_try_finally_switch): Likewise.
13428 * tree-mudflap.c (mf_build_string, mx_register_decls,
13429 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13430 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13431 * tree-pretty-print.c (dump_generic_node): Likewise.
13432 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13434 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13435 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13436 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13438 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13439 canonicalize_loop_induction_variables): Likewise.
13440 * tree-vectorizer.c (vect_create_index_for_array_ref,
13441 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13444 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13445 alpha_gimplify_va_arg_1): Likewise.
13446 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13447 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13448 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13449 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13450 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13451 mips_gimplify_va_arg_expr): Likewise.
13452 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13453 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13454 add_compiler_branch_island): Likewise.
13455 * config/s390/s390.c (s390_va_start): Likewise.
13456 * config/sh/sh.c (sh_va_start): Likewise.
13457 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13459 * config/xtensa/xtensa.c (xtensa_va_start,
13460 xtensa_gimplify_va_arg_expr): Likewise.
13462 * objc/objc-act.c (build_objc_string_object,
13463 build_objc_symtab_template, init_def_list, init_objc_symtab,
13464 init_module_descriptor, generate_static_references,
13465 build_selector_translation_table, get_proto_encoding,
13466 build_typed_selector_reference, build_selector_reference,
13467 build_next_objc_exception_stuff,
13468 build_method_prototype_list_template, generate_descriptor_table,
13469 generate_protocols, build_protocol_initializer,
13470 build_ivar_list_template, build_method_list_template,
13471 build_ivar_list_initializer, generate_ivars_list,
13472 generate_dispatch_table, generate_protocol_list,
13473 build_category_initializer, build_shared_structure_initializer,
13474 generate_shared_structures, handle_impent,
13475 generate_objc_image_info): Likewise.
13477 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13479 * cfglayout.c (duplicate_insn_chain): Remove references to
13480 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13481 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13482 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13483 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13484 and NOTE_INSN_LOOP_CONT.
13485 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13486 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13487 and NOTE_INSN_LOOP_CONT.
13488 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13489 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13491 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13492 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13493 references to removed notes and fields.
13494 (subtract_reg_term, ujump_to_loop_cont): Remove.
13496 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13498 * doc/install.texi: Document that libcpp does not require
13499 Automake any longer. Document that Automake 1.9.1 should
13502 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13504 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13505 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13506 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13507 restructure using C89 features (#elif, #error).
13508 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13509 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13510 * doc/invoke.texi: Remove references to DWARF version 1;
13511 clarify why -gdwarf-2<n> doesn't work.
13513 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13515 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13516 * cfg.c (clear_bb_flags): Don't clear partition setting.
13517 * ifcvt.c (find_if_case_1): Remove ??? comment.
13519 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13522 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13523 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13524 current_function_stdarg in place of sysv_varargs_p.
13525 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13528 2004-08-24 Richard Henderson <rth@redhat.com>
13531 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13532 random codes within CONST.
13534 2004-08-24 James E Wilson <wilson@specifixinc.com>
13536 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13537 -freorder-blocks-and-partition.
13539 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13541 PR middle-end/17044
13542 * tree-ssa-threadupdate.c (redirection_data): Make static.
13543 (thread_block): Use ggc_alloc_cleared to allocate struct
13544 redirection_data. Don't free elements in redirection_data.
13546 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13548 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13550 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13552 PR tree-optimization/17016
13553 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13554 number_of_iterations_exit): Use POINTER_TYPE_P instead
13555 of testing for POINTER_TYPE.
13557 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13559 * tree-ssa-loop-ivcanon.c: New file.
13560 * tree-ssa-loop-manip.c (create_iv): New function.
13561 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13562 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13563 * cfgloop.c (mark_single_exit_loops): New function.
13564 (verify_loop_structure): Verify single-exit loops.
13565 * cfgloop.h (struct loop): Add single_exit field.
13566 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13567 (mark_single_exit_loops): Declare.
13568 (tree_num_loop_insns): Declare.
13569 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13570 (duplicate_loop_to_header_edge): Use it.
13571 * common.opt (fivcanon): New flag.
13572 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13573 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13574 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13575 (bsi_insert_on_edge_immediate): New function.
13576 * tree-flow.h (bsi_insert_on_edge_immediate,
13577 canonicalize_induction_variables, tree_unroll_loops_completely,
13578 create_iv): Declare.
13579 * tree-optimize.c (init_tree_optimization_passes): Add
13580 pass_iv_canon and pass_complete_unroll.
13581 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13582 * tree-scalar-evolution.c (get_loop_exit_condition,
13583 get_exit_conditions_rec, number_of_iterations_in_loop,
13584 scev_initialize): Use single_exit information.
13585 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13586 missing assumptions.
13587 (loop_niter_by_eval): Return number of iterations as unsigned
13589 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13590 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13591 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13593 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13594 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13595 the defining statement is ready.
13596 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13597 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13599 (vect_transform_loop_bound): Use single_exit information.
13600 (vect_analyze_loop_form): Cleanup bogus tests.
13601 (vectorize_loops): Do not call flow_loop_scan.
13602 * tree.h (may_negate_without_overflow_p): Declare.
13603 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13604 (negate_expr_p): ... this function.
13605 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13606 * doc/invoke.texi (-fivcanon): Document.
13607 * doc/passes.texi: Document canonical induction variable creation.
13609 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13611 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13612 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13613 using the mode of the operand to decide between them.
13614 * config/mips/mips.md (MOVECC): New mode macro.
13615 (ccreg): New mode attribute.
13616 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13617 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13618 (mov[sd]icc): Redefine using :GPR.
13620 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13622 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13623 (mips_prefetch_cookie): New function.
13624 * config/mips/mips.c (print_operand_address): Fix handling of
13626 (mips_emit_prefetch): Delete.
13627 (mips_prefetch_cookie): New function.
13628 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13629 mode of QImode for the address_operand. Use mips_prefetch_cookie
13630 to calculate the first "pref" operand.
13631 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13632 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13634 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13636 * arm.md: Include predicates.md.
13637 * predicates.md: New file.
13638 * arm.c (s_register_operand, arm_hard_register_operand)
13639 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13640 (arm_immediate_operand, arm_neg_immediate_operand)
13641 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13642 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13643 (offsettable_memory_operand, alignable_memory_operand)
13644 (arm_reload_memory_operand, arm_float_rhs_operand)
13645 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13646 (index_operand, shiftable_operator, logical_binary_operator)
13647 (shift_operator, equality_operator, arm_comparison_operator)
13648 (minmax_operator, cc_register, dominant_cc_register)
13649 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13650 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13651 (const_shift_operand, load_multiple_operation)
13652 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13653 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13654 (cirrus_register_operand, cirrus_fp_register)
13655 (cirrus_shift_const): Delete, replaced with equivalents in
13657 (shift_op): Handle ROTATE.
13658 * arm-protos.h: Delete declarations for above.
13659 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13660 * t-arm (MD_INCLUDES): Add predicates.md.
13661 (s-preds): Depends on MD_INCLUDES.
13663 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13665 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13666 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13667 patterns. Redefine using :GPR. Give the match_operator a mode.
13668 Use '%2' rather than '%z2' for operand 2.
13670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13672 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13675 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13677 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13678 of internal patterns.
13679 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13681 (tablejump): Use expand_binop to calculate address. Adjust names
13682 of internal patterns.
13683 (tablejump[sd]i): Renamed from tablejump_internal[12].
13685 (tablejump_mips16[12]): Delete.
13687 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13689 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13690 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13691 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13692 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13693 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13695 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13697 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13698 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13700 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13701 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13702 (*branch_equality[sd]i_inverted): Likewise
13703 branch_equality{,_di}_inverted.
13704 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13705 Redefine using :GPR.
13707 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13709 * rtl.def: Reorganize, placing all codes used only in machine
13710 descriptions at the end.
13712 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13713 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13714 rtx_name, rtx_format arrays by direct reference to rtl.def,
13715 first undefining GENERATOR_FILE. Define enum insn_note and
13716 note_insn_name array by direct reference to insn-notes.def.
13717 (adjust_field_rtx_def): Remove local definition of rtx_name.
13718 Use symbolic names for insn notes.
13719 * Makefile.in (gengtype.o): Update dependencies.
13721 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13723 * basic-block.h (struct basic_block_def): Reorder fields to
13724 eliminate interior padding. Remove 'partition' field.
13725 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13726 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13727 (BB_COPY_PARTITION): New macros.
13728 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13729 Replace all references to the 'partition' field of a basic
13730 block with new macros.
13732 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13733 * final.c (final_scan_insn): Don't handle it.
13734 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13735 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13736 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13737 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13739 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13741 * c-decl.c (c_init_decl_processing): Adjust
13742 build_common_tree_nodes call.
13743 * expmed.c (const_mult_add_overflow_p): Use
13744 build_distinct_type_copy.
13745 * stor-layout.c (early_type_list): Remove.
13746 (layout_type): Don't append to early_type_list.
13747 (initialize_sizetypes): Add signed_p argument.
13748 (set_sizetype): Overwrite the stub type nodes directly.
13749 * tree.c (copy_node_stat): Clear a type's value cache here ...
13750 (build_distinct_type): ... not here.
13751 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13752 * tree.h (initialize_sizetypes): Add signed_p argument.
13753 (build_common_tree_nodes): Likewise.
13755 * objc/objc-act.c (get_static_reference): Use
13756 build_variant_type_copy.
13757 (get_protocol_reference): Likewise.
13758 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13760 2004-08-24 Richard Henderson <rth@redhat.com>
13761 Andrew Pinski <apinski@apple.com>
13763 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13764 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13767 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13768 ARRAY_REF also to get to the STRING_CST.
13770 2004-08-24 Paul Brook <paul@codesourcery.com>
13772 * config/arm/arm.c (arm_override_options): Update error message.
13773 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13774 TARGET_HARD_FLOAT_ABI.
13775 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13776 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13778 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13781 * config/m32r.md (movsi_sda): Add SI mode specification to
13784 2004-08-24 Nick Clifton <nickc@redhat.com>
13786 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13787 of seth_add3_operand.
13789 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13791 * Makefile.in (PROTO_OBJS): Add errors.o.
13792 * protoize.c (fancy_abort): Remove.
13793 * mips-tfile.c (fancy_abort): Add parameters.
13795 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13797 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13799 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13801 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13802 (host-default.o): Add dependency on HOOKS_H.
13803 * config/x-linux: Likewise.
13804 * config/x-solaris: Likewise.
13805 * config/i386/x-mingw32: Likewise.
13806 * config/rs6000/x-darwin: Likewise.
13808 2004-08-23 James E Wilson <wilson@specifixinc.com>
13810 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13813 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13816 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13818 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13820 * cfg.c (check_bb_profile): Fix typos.
13821 * function.c (assign_parm_is_stack_parm): Likewise.
13822 * tree-nested.c: Likewise.
13824 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13826 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13828 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13830 2004-08-23 Eric Christopher <echristo@redhat.com>
13832 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13833 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13834 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13836 * hooks.h: Include machmode.h.
13837 (hook_bool_mode_false): Declare.
13838 * hooks.c (hook_bool_mode_false): Define.
13839 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13840 * stor-layout.c (layout_type): Ditto.
13841 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13842 Define to target macro.
13843 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13844 * config/arm/arm.c: Ditto. Use.
13845 * config/arm/arm.h: Ditto.
13846 * config/arm/arm-protos.h: Ditto.
13847 * config/i386/i386.c: Ditto.
13848 * config/i386/i386.h: Ditto.
13849 * config/rs6000/rs6000.c: Ditto.
13850 * config/rs6000/rs6000.h: Ditto.
13851 * config/sh/sh.c: Ditto.
13852 * config/sh/sh.h: Ditto.
13853 * config/sh/sh-protos.h: Ditto.
13854 * config/sh/sh.md: Use.
13855 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13856 to TARGET_VECTOR_MODE_SUPPORTED_P.
13858 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13860 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13861 (errors.o): New target for host.
13862 (build-errors.o): New target for build.
13863 (genobjs): Replace errors.o with build-errors.
13864 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13865 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13866 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13867 (fix-header.o): Add errors.h
13868 * collect2.c (fancy_abort): Add parameters.
13869 * collect2.h (fancy_abort): Don't declare.
13870 * errors.h (fancy_abort): Don't declare.
13871 * errors.c: Include either bconfig.h or config.h.
13872 (fancy_abort): Trim filename.
13873 * fix-header.c (v_fatal, fatal): Remove.
13874 (progname): Remove definition.
13875 (main): Set progname here.
13876 * gcc.c (fancy_abort): Add parameters.
13877 * gcc.h (fancy_abort): Remove declaration.
13878 * gcov.c (fancy_abort): Remove.
13879 * rtl.h (fancy_abort): Don't declare.
13880 (abort): Don't define.
13881 * tree.h (fancy_abort): Don't declare.
13882 (abort): Don't define.
13883 * system.h (fancy_abort): Declare.
13884 (abort): Define to fancy_abort.
13885 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13887 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13888 (usize_type, ubitsizetype): Remove.
13889 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13891 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13893 * tree.h (build_distinct_type_copy): New.
13894 (build_type_copy): ... here. Rename to ...
13895 (build_variant_type_copy): ... here.
13896 * tree.c (build_qualified_type): Rename build_type_copy call.
13897 (build_distinct_type_copy): New, broken out of ...
13898 (build_type_copy): ... here. Rename to ...
13899 (build_variant_type_copy): ... here. Use
13900 build_distinct_type_copy.
13901 (build_common_tree_nodes_2): Rename build_type_copy call.
13902 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13904 (handle_packed_attribute, handle_unused_attribute,
13905 handle_transparanet_union_attribute, handle_aligned_attribute,
13906 handle_deprecated_attribute): Likewise.
13907 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13909 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13910 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13911 build_distinct_type_copy.
13913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13915 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13918 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13920 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13922 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13923 formerly unnamed patterns. Redefine using :P for the address. Remove
13924 explicit length attributes.
13926 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13928 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13930 (single_reachable_address): Use them.
13931 (schedule_sm): Add dump.
13932 (is_call_clobbered_ref): New function.
13933 (determine_lsm_reg): Check whether the reference is call clobbered.
13934 Only work for gimple_reg_type values.
13936 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13938 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13939 $31 store insns. Redefine using :GPR.
13941 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13943 * config/mips/mips.md (P): New mode macro.
13944 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13945 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13946 Add mode attributes.
13948 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13950 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13951 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13952 later constants to cover the gap.
13953 (load, store): New mode attributes.
13954 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13955 Use new unspec constants.
13957 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13959 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13960 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13961 to use register_operand rather than uns_arith_operand as the predicate
13962 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13963 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13964 Redefine using :GPR. Make same predicate change here. Extend the
13965 commutativity of operands 1 and 2 from the SImode version to the
13967 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13968 but with no predicate changes.
13969 (*nor[sd]i3): Redefine using :GPR.
13971 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13973 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13974 noreturn functions.
13976 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13978 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13979 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13980 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13981 rather than "%z2" (with a fake const0_rtx for operand 2).
13982 (ffs[sd]i2): Redefine using :GPR.
13983 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13985 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13987 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13989 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13991 * config/mips/mips.md (any_extend): New code macro.
13992 (u, su): New code attributes.
13993 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13994 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13995 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13996 (*{s,u}mul_acc_di): Redefine using any_extend.
13997 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13998 to reflect real insn names.
13999 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
14000 with an any_extend template.
14001 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
14004 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14006 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
14007 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
14008 (mul[sd]i3_r4000): Redefine using :GPR.
14009 (mulsi3_mult3): Don't check TARGET_MAD separately.
14010 (muldi3_mult3): Moved after mulsi_mult3.
14012 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14014 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
14015 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
14016 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
14017 (TARGET_GAS, TARGET_MIPS_AS): Delete.
14018 (TARGET_GPWORD): Define to true for n32 on IRIX.
14019 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
14020 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
14021 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
14022 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
14023 (MDEBUG_ASM_SPEC): Delete, folding into...
14024 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
14025 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
14026 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
14027 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
14028 to define asm_abi_default_spec.
14029 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
14030 (TARGET_ASM_SELECT_SECTION): Delete.
14031 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
14032 for non-mips16 code, removing previous workaround for SGI assemblers.
14033 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
14034 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
14035 (override_options): Remove !TARGET_GAS and !have_named_sections code.
14036 (print_operand): Fold TARGET_GAS conditionals into asm strings.
14037 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
14038 ASM_STABS_OP and ASM_STABN_OP.
14039 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
14040 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
14041 (mips_output_function_prologue): Remove !TARGET_GAS code.
14042 (mips_select_rtx_section): Remove !have_named_sections code.
14043 (mips_select_section): Delete.
14044 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
14045 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
14046 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
14047 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
14048 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
14049 * config/mips/windiss.h (ASM_SPEC): Likewise.
14051 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14053 * read-rtl.c (map_value, mapping, macro_group): New structures.
14054 (BELLWETHER_CODE): New macro.
14055 (modes, codes, bellwether_codes): New variables.
14056 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
14057 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
14058 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
14059 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
14060 (add_map_value, initialize_macros): New functions.
14061 (def_hash, def_hash_eq_p): Generalize to anything that points to,
14062 or starts with, a char * field.
14063 (find_macro, read_mapping, check_code_macro): New functions.
14064 (read_rtx_1): New, split out from read_rtx. Handle the new
14065 define_{mode,code}_{macro,attr} constructs. Use find_macro
14066 to parse the name of a code or mode. Use BELLWETHER_CODE to
14067 extract the format and to choose a suitable code for rtx_alloc.
14068 Modify recursive invocations to use read_rtx_1.
14069 (read_rtx): Call initialize_macros. Apply code and mode macros
14070 to the rtx returned by read_rtx_1. Cache everything after the
14071 first macro expansion for subsequent read_rtx calls.
14072 * doc/md.texi: Document new .md constructs.
14073 * config/mips/mips.md (GPR): New mode macro.
14074 (d, si8_di5): New mode attributes.
14075 (any_cond): New code macro.
14076 (add[sd]i3): Redefine using :GPR.
14077 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
14078 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
14079 previously unnamed MIPS16 patterns.
14080 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
14081 lines. Don't match (plus (const_int 0) ...).
14082 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
14083 Use a define_split to generate the addition.
14084 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
14085 (subsi3_internal): Delete.
14086 (*subsi3_extended): Renamed from subsi3_internal_2.
14087 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
14088 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
14089 using an any_cond template.
14091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14093 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14097 * read-rtl.c (string_obstack): New file-scope variable.
14098 (read_string, read_quoted_string, read_braced_string)
14099 (read_escape): Remove obstack parameter and use string_obstack instead.
14100 (read_rtx): Remove function-local rtl_obstack and initialize
14101 string_obstack instead. Update call to read_string.
14103 2004-08-22 Andrew Pinski <apinski@apple.com>
14106 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14107 expression is not constant.
14108 (c_finish_return): Do not go through INDIRECT_REF when looking
14109 for the inner expression of an ADDR_EXPR for warning about.
14111 2004-08-22 Richard Henderson <rth@redhat.com>
14114 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14115 create new blocks and fall through.
14116 (expand_gimple_basic_block): Update to match.
14118 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14120 * reload.c (find_reloads_address): Make return value tri-state.
14121 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14122 (find_reloads): Assume that reloaded addresses match 'o' or
14123 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14124 returned 1 (not -1). Omit optional reloads for address operands
14125 only if find_reloads_address returned 1 (not -1).
14127 * config/s390/s390.c (legitimize_reload_address): New function.
14128 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14129 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14130 legitimize_reload_address.
14132 2004-08-22 Richard Hendersion <rth@redhat.com>
14134 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14135 * gimplify.c (gimplify_save_expr): Use it.
14136 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14137 on the temporary variable.
14139 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14141 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14142 * tree.h (rtl_expr_nonnegative_p): Remove.
14144 2004-08-22 Steven Bosscher <stevenb@suse.de>
14146 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14147 for cpu==pentiumpro.
14149 * combine.c (struct reg_stat): Fix comment typo.
14151 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14153 * c-tree.h (c_sizeof_nowarn): Remove.
14155 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14157 * c-decl.c (set_array_declarator_type): Rename to
14158 set_array_declarator_inner.
14159 (build_c_parm, build_attrs_declarator, build_function_declarator):
14161 (make_pointer_declarator): Call build_attrs_declarator.
14162 * c-tree.h (set_array_declarator_type): Rename to
14163 set_array_declarator_inner.
14164 (build_c_parm, build_attrs_declarator, build_function_declarator):
14166 * c-parse.in (after_type_declarator,
14167 parm_declarator_starttypename, parm_declarator_nostarttypename,
14168 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14169 firstparm): Use these functions
14171 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14173 * c-decl.c (build_array_declarator, set_array_declarator_type,
14174 start_decl, grokdeclarator, grokparms): Change boolean parameters
14176 * c-tree.h (build_array_declarator, set_array_declarator_type,
14177 start_decl): Update prototypes.
14178 * c-decl.c, c-parse.in: All callers changed.
14180 2004-08-21 Mike Stump <mrs@apple.com>
14182 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14183 (darwin_fix_and_continue): Likewise.
14184 (darwin_fix_and_continue_switch): Likewise.
14185 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14186 (darwin_fix_and_continue): Likewise.
14187 (darwin_fix_and_continue_switch): Likewise.
14189 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14192 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14193 Remove, merging into ...
14194 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14195 rather than const char*, and accepting additional parameter.
14196 Don't add suffix to '*'-prefixed symbols or variadic functions.
14197 (i386_pe_encode_section_info): Adjust for call to new function.
14198 Call change_decl_assembler_name.
14200 2004-08-20 Mike Stump <mrs@apple.com>
14202 * config/darwin.c (machopic_indirect_data_reference): Mark
14204 * config/386/386.c (darwin_local_data_pic): Add.
14205 (legitimate_constant_p): Reorder so that PLUS handling runs
14206 before darwin_local_data_pic to match the ordering in
14207 legitimate_pic_address_disp_p and so that MINUS runs after
14208 darwin_local_data_pic as otherwise the darwin_local_data_pic
14209 logic can be skipped, which would be very bad.
14210 (legitimate_pic_address_disp_p): Move from from here to
14211 darwin_local_data_pic so it can be reused.
14213 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14215 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14216 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14217 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14218 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14219 (RS6000_ABI_NAME): Define as "linux".
14220 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14221 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14222 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14223 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14224 * config/rs6000/rs6000.c (dot_symbols): New global var.
14225 (rs6000_output_function_entry): New function, modified for
14227 (print_operand <case 'z'>): ..extracted from here.
14228 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14229 (rs6000_output_function_epilogue): Likewise.
14230 (rs6000_elf_declare_function_name): Likewise.
14231 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14232 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14233 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14234 * configure: Regenerate.
14235 * config.in: Regenerate.
14237 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14239 * reload.c (find_reloads_address): Fix thinko in previous change.
14241 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14244 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14246 PR rtl-optimization/17099
14247 * combine.c (force_to_mode): Check if inner_mask has any bits set
14248 outside of GET_MODE (x) instead of op_mode.
14250 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14252 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14254 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14255 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14256 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14258 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14260 * config/arm/t-symbian: New file.
14262 2004-08-20 Andrew Pinski <apinski@apple.com>
14264 * regrename.c (kill_value_regno): ANSIfy.
14266 2004-08-20 Dale Johannesen <dalej@apple.com>
14268 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14270 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14272 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14273 (kill_value_regno): New function, derived from kill_value.
14274 (kill_value): Update.
14275 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14277 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14279 Fix PR tree-optimization/17111
14280 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14281 of non-value_handles.
14282 (bitmap_set_contains): All constants are in every set.
14284 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14286 * fold-const.c (round_up, round_down): Use build_int_cst.
14287 Optimize common case.
14289 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14290 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14292 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14293 one_only_data_section): Rename to som_readonly_data_section,
14294 som_one_only_readonly_data_section and som_one_only_data_section.
14295 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14296 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14297 conditional defines.
14298 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14299 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14301 (pa_select_section): Use renamed section functions.
14302 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14303 SOM_READONLY_DATA_SECTION_FUNCTION,
14304 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14305 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14307 * config/pa/som.h: ... not here.
14308 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14309 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14310 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14311 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14312 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14314 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14316 * fold-const.c (int_const_binop): Don't generate non-overflowing
14317 size-types specially.
14318 (fold_convert_const): Likewise.
14320 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14321 clear cache on copied sizetype.
14323 2004-08-20 Ben Elliston <bje@au.ibm.com>
14325 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14326 * configure: Regenerate.
14328 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14331 * gcc.c (struct stat input_stat): Don't define if
14332 HOST_LACKS_INODE_NUMBERS
14333 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14334 than stat to determine if temp file is same as input file.
14335 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14336 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14338 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14340 * configure.ac (mips*-*-*): Print an error if not using GAS.
14341 * configure: Regenerated.
14342 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14343 comments about buggy MIPSpro assemblers.
14344 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14345 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14346 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14347 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14348 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14349 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14350 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14351 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14352 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14353 of more general IRIX 6 definitions.
14354 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14355 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14356 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14357 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14358 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14359 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14360 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14361 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14362 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14363 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14364 (LINK_SPEC): Move most of definition to iris.h.
14365 (SUBTARGET_LINK_SPEC): New macro.
14366 (IRIX_STARTFILE_SPEC): Fold into...
14367 (STARTFILE_SPEC): ...here.
14368 (IRIX_ENDFILE_SPEC): Fold into...
14369 (ENDFILE_SPEC): ...here.
14370 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14371 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14372 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14373 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14374 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14375 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14376 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14377 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14378 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14379 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14380 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14381 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14382 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14383 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14384 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14385 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14386 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14387 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14388 (TARGET_IRIX6): Define to 1.
14389 (DRIVER_SELF_SPECS): Define.
14390 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14391 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14392 (SUBTARGET_LINK_SPEC): New macro.
14393 (IRIX_STARTFILE_SPEC): Fold into...
14394 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14395 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14396 (LIB_SPEC, LIBGCC_SPEC): Use them.
14397 (LIB_SPEC): Remove !mabi=* case.
14398 (IRIX_ENDFILE_SPEC): Fold into...
14399 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14400 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14401 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14402 (TARGET_IRIX6): New macro.
14403 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14404 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14405 (LABEL_AFTER_LOC): Delete.
14406 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14407 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14408 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14409 (override_options): Remove TARGET_SGI_O32_AS-related code.
14410 (irix_output_external_libcall): Make static.
14411 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14413 (mips_file_start): Tidy guard for ABI sections. Remove use of
14414 ABICALLS_ASM_OP; use .abicalls instead.
14415 (mips_output_aligned_decl_common, mips_declare_object_name)
14416 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14417 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14418 .globl foo .text directives.
14419 (irix_asm_named_section_1, irix_asm_named_section)
14420 (irix_section_align_entry, irix_section_align_htab)
14421 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14422 (irix_section_align_entry_hash, irix_asm_output_align)
14423 (irix_file_start, irix_section_align_1, copy_file_data)
14424 (irix_file_end, irix_section_type_flags): Delete.
14425 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14426 Use standard section syntax. Remove protective "jr $31".
14427 (__gcc_fini): Likewise .gcc_fini.
14428 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14429 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14431 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14433 (EXTRA_MULTILIB_PARTS): Define.
14434 * config/mips/t-iris6: Remove bogus comment.
14435 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14436 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14437 config/mips/iris6gas.h, config/mips/iris6gld.h,
14438 config/mips/t-iris5-as, config/mips/t-iris5-gas
14439 config/mips/t-irix-gld: Delete.
14440 * config/mips/iris.h: New file.
14441 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14443 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14445 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14446 that the implicit set isn't clobbered in the jump insn.
14448 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14450 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14451 * optabs.c (init_optabs): Don't check it.
14452 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14453 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14455 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14457 * config/s390/s390.md (s390_warn_framesize_string)
14458 (s390_warn_dynamic_string, s390_stack_size_string)
14459 (s390_stack_guard_string): New global string variables.
14460 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14461 (s390_stack_guard): New global variables.
14462 (override_options): Added checks for the new options.
14463 (s390_emit_prologue): Emit stack check and trap code and perform
14464 compile time stack size checking.
14466 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14467 "warn-framesize", "warn-dynamicstack", "stack-size" and
14470 * doc/invoke.texi: Added documentation for the new options.
14472 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14474 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14475 to eliminate warning.
14476 (linear_search_fdes): Declare p as unsigned.
14477 (binary_search_mixed_encoding_fdes): Likewise.
14478 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14479 to eliminate warning.
14480 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14483 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14485 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14486 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14487 instead of one. Check for strictly legitimate address.
14488 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14489 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14491 2004-08-19 Eric Christopher <echristo@redhat.com>
14493 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14494 * langhooks.h (unsave_expr_now): Ditto.
14495 * tree.h (unsave_expr_1): Remove prototype.
14496 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14497 * tree-inline.c (unsave_expr_1): Move here
14498 from tree.c. Make static.
14499 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14500 * tree-sra.c: Fix up for rename.
14501 * tree-ssa-copy.c: Ditto.
14502 * tree-eh.c: Ditto.
14503 * tree.c (unsave_expr_1): Move to tree-inline.c.
14505 2004-08-19 Caroline Tice <ctice@apple.com>
14507 * config/i386/cygming.h (switch_to_section): Fix typo (change
14508 in_unlikely_text_section to in_unlikely_executed_text).
14510 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14512 * vec.h (VEC_lower_bound): New macro.
14514 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14517 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14518 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14519 treat each ABI separately. Deal with n32/n64 complex float arguments.
14520 (function_arg): Add associated complex handling here.
14522 2004-08-19 Richard Henderson <rth@redhat.com>
14524 * config/arm/arm.c (arm_gen_load_multiple): Use
14525 adjust_automodify_address. Take base memory and offset instead
14526 of unchanging/struct/scalar bits.
14527 (arm_gen_store_multiple): Likewise.
14528 (arm_gen_movmemqi): Use adjust_automodify_address.
14529 * config/arm/arm-protos.h: Update decls.
14530 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14531 (store_multiple): Similarly.
14533 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14535 * regclass.c (globalize_reg): Update call_really_used_regs.
14537 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14539 * doc/invoke.texi (integer-share-limit): Document.
14541 * tree.h (TYPE_CACHED_VALUES_P): New.
14542 (TYPE_CACHED_VALUES): New.
14543 (TYPE_ORIG_SIZE_TYPE): Adjust.
14544 * tree.def (INTEGER_CST): Update documentation.
14545 * tree.c: Inlcude params.h.
14546 (build_int_cst): Cache small values.
14547 (build_type_copy): Do not copy the value cache.
14548 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14550 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14551 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14553 * fold-const.c (force_fit_type): Copy value when setting
14555 (int_const_binop): Likewise.
14556 * stor-layout.c: Include params.h
14557 (set_sizetype): Create values cache.
14558 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14559 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14560 * params.h (INTEGER_SHARE_LIMIT): New.
14561 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14563 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14565 * gimplify.c (gimplify_minimax_expr): Remove.
14566 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14568 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14570 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14571 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14573 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14575 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14577 2004-08-18 Andrew Pinski <apinski@apple.com>
14579 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14581 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14583 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14584 (__aeabi_ul2f): Likewise.
14586 2004-08-18 Richard Henderson <rth@redhat.com>
14588 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14589 move to rtl completely.
14590 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14591 (xtensa_find_mode_for_size): Remove.
14592 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14593 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14595 2004-08-18 Richard Henderson <rth@redhat.com>
14597 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14598 (block_move_sequence): Rewrite to use adjust_address.
14599 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14600 Return boolean indicating success/failure.
14601 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14602 * config/mcore/mcore.md (movmemsi): Update to match.
14604 2004-08-18 Mike Stump <mrs@apple.com>
14606 * doc/invoke.texi (-mfix-and-continue): Add support for
14607 fast turn around debugging.
14608 (-ffix-and-continue): Likewise.
14609 (-mindirect-data): Likewise.
14610 (-findirect-data): Likewise.
14611 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14612 (indirect_data): Likewise.
14613 (machopic_data_defined_p): Likewise.
14614 (machopic_output_indirection): Likewise.
14615 (darwin_encode_section_info): Likewise.
14616 (darwin_fix_and_continue): Likewise.
14617 (darwin_fix_and_continue_switch): Likewise.
14618 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14619 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14620 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14621 (SUBTARGET_OPTIONS): Likewise.
14622 (darwin_fix_and_continue): Likewise.
14623 (darwin_fix_and_continue_switch): Likewise.
14624 (TARGET_FIX_AND_CONTINUE): Likewise.
14625 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14627 2004-08-19 Steven Bosscher <stevenb@suse.de>
14629 * basic-block.h (struct edge_def): Remove crossing_edge.
14630 (EDGE_CROSSING): New define.
14631 (EDGE_ALL_FLAGS): Update.
14632 * bb-reorder.c (find_traces_1_round, better_edge_p,
14633 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14634 find_jump_block, fix_crossing_conditional_branches,
14635 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14636 Replace all occurences of crossing_edge with an edge flag check
14638 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14639 try_crossjump_bb): Likewise.
14640 * cfglayout.c (fixup_reorder_chain): Likewise.
14641 * cfgrtl.c (force_nonfallthru_and_redirect,
14642 commit_one_edge_insertion): Likewise.
14644 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14645 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14646 * basic-block.h: ...here.
14647 * tree-cfg.c (compute_dominance_frontiers_1,
14648 compute_dominance_frontiers): Move from here...
14649 * cfganal.c: ...to here. Include timevar.h.
14651 2004-08-18 James E Wilson <wilson@specifixinc.com>
14653 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14654 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14656 * config/mips/mips.md (type): Add frdiv.
14657 (divsf3+1, divsf3+2): Change type to frdiv.
14658 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14659 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14661 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14662 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14663 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14664 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14665 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14666 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14667 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14668 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14669 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14670 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14672 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14674 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14676 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14677 get regression tester working again.
14679 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14681 * insn-notes.def, reg-notes.def: New files.
14682 * rtl.h: Use them to define enum insn_note and enum reg_note.
14683 * rtl.c: Use them to define note_insn_name and reg_note_name.
14684 * Makefile.in (RTL_BASE_H): Update.
14686 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14687 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14689 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14691 * arm.c (arm_size_rtx_costs): New function.
14692 (arm_override_options): Use it if optimizing for space.
14694 2004-08-18 Richard Henderson <rth@redhat.com>
14696 * emit-rtl.c (gen_const_mem): New.
14697 * rtl.h (gen_const_mem): Declare.
14698 * expr.c (do_tablejump): Use it.
14699 * varasm.c (force_const_mem): Likewise.
14700 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14701 (machopic_legitimize_pic_address): Likewise.
14702 * config/arm/arm.c (legitimize_pic_address): Likewise.
14703 * config/i386/i386.c (legitimize_pic_address): Likewise.
14704 (legitimize_tls_address): Likewise.
14705 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14706 * config/ia64/ia64.md (load_fptr): Likewise.
14707 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14708 * config/pa/pa.c (legitimize_pic_address): Likewise.
14709 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14710 (rs6000_emit_move): Likewise.
14711 * config/s390/s390.c (legitimize_pic_address): Likewise.
14712 (legitimize_tls_address): Likewise.
14713 * config/s390/s390.md (casesi): Likewise.
14714 * config/sh/sh.c (sh_reorg): Likewise.
14715 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14716 * config/v850/v850.md (casesi): Likewise.
14718 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14719 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14720 use of MEM_READONLY_P.
14722 2004-08-18 Steven Bosscher <stevenb@suse.de>
14724 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14725 Add new postreload-gcse.o.
14726 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14727 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14728 equiv_constant): Use SAFE_HASH instead of safe_hash.
14729 (exp_equiv_p): Export. Add for_gcse argument when comparing
14731 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14732 find_comparison_args, fold_rtx, cse_insn): Update callers.
14733 (hash_rtx): New function derived from old canon_hash and bits
14734 from gcse.c hash_expr_1.
14735 (canon_hash_string): Rename to hash_rtx_string.
14736 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14737 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14738 (cselib_lookup): Update this caller.
14739 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14741 (hash_expr): Call hash_rtx.
14742 (ldst_entry): Likewise.
14743 (expr_equiv_p): Call exp_equiv_p.
14744 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14745 reg_used_on_edge, reg_set_between_after_reload_p,
14746 reg_used_between_after_reload_p, get_avail_load_store_reg,
14747 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14748 get_bb_avail_insn, hash_scan_set_after_reload,
14749 compute_hash_table_after_reload,
14750 eliminate_partially_redundant_loads, gcse_after_reload,
14751 get_bb_avail_insn, gcse_after_reload_main): Remove.
14752 * postreload-gcse.c: New file, reincarnating most of the above.
14753 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14754 (gcse_after_reload_main): Update prototype.
14755 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14756 * passes.c (rest_of_handle_gcse2): Use it.
14758 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14760 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14761 (pass_loop_done): Likewise.
14763 2004-08-18 Andrew Pinski <apinski@apple.com>
14765 * config/rs6000/darwin.md: Delete the altivec patterns which are
14766 handled differently now.
14767 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14768 (macho_correct_pic_di): Likewise.
14769 (call_indirect_nonlocal_darwin64): Likewise.
14770 Delete the save world/saveFP/saveVec patterns.
14772 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14773 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14774 * config/rs6000/rs6000.md: Include darwin.md.
14775 (builtin_setjmp_receiver): Add DImode case.
14776 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14779 2004-08-18 Matt Austern <austern@apple.com>
14781 Dead code stripping
14782 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14783 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14785 2004-08-18 Richard Henderson <rth@redhat.com>
14787 * alias.c (readonly_fields_p): Remove.
14788 (objects_must_conflict_p): Don't call it.
14789 * tree.h (readonly_fields_p): Remove.
14790 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14791 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14793 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14795 * tree-dfa.c (add_referenced_var): Only global variables are
14797 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14798 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14799 all pointers dereferenced if the statement dereferences them.
14800 (create_name_tags): Do not create memory tags for pointers
14801 that have PT_ANYTHING set.
14802 Also check if PT_VARS is not empty before creating a name tag.
14803 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14804 variables that share the same alias set with a pointer that
14805 may point anywhere.
14806 (add_may_alias): Add FIXME comment to remove clobbering
14807 aliased variables and tags.
14808 (replace_may_alias): Likewise.
14809 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14810 (merge_pointed_to_info): If the original variable has not
14811 points-to information, call set_pt_anything.
14812 (add_pointed_to_var): Do not prevent adding a pointed-to
14813 variable if the pointers is PT_ANYTHING.
14814 If the variable is a global, set PT_GLOBAL_MEM.
14815 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14816 pointer type only come in PTR+OFFSET flavours.
14817 Always call merge_pointed_to_info on PHI arguments that are
14819 (get_nmt_for): Mark call-clobbered tags whose pointer points
14821 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14823 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14825 (add_stmt_operand): Abort if the caller tried to add a killing
14826 definition for a memory tag.
14827 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14828 unnecessary checks.
14830 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14832 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14833 from call_used_regs. Update call_really_used_regs.
14834 (CALL_REALLY_USED_REGISTERS): Define.
14835 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14836 Replace call_used_regs with call_really_used_regs.
14837 (calc_live_regs, sh_media_register_for_return): Likewise.
14838 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14839 * sh.md (return_media): Likewise.
14841 2004-08-18 Andrew Pinski <apinski@apple.com>
14843 * config/darwin.c (machopic_legitimize_pic_address): Only set
14844 MEM_READONLY_P in the non TARGET_TOC case.
14846 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14848 * rtl.def (NIL): Delete.
14849 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14850 Tighten the syntax a little.
14852 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14853 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14854 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14855 * config/i386/predicates.md, config/m32r/m32r.h
14856 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14857 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14858 * config/sparc/sparc.h, doc/tm.texi:
14859 Replace all occurrences of NIL with UNKNOWN.
14861 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14863 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14864 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14865 sequence inline. Move drop_through_label code into this
14866 block, being the only place it is used. Adjust comments.
14868 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14870 * config/rs6000/altivec.md: Add new patterns for calls to
14871 save_world/rest_world functions.
14873 * config/rs6000/rs6000-protos.h: (save_world_operation,
14874 restore_world_operation) new declarations.
14876 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14878 (rs6000_stack_info): Set world_save_p field.
14879 (save_world_operation): New function.
14880 (restore_world_operation): New function.
14881 (compute_save_world_info): New function.
14882 (rs6000_stack_info): Call compute_save_world_info.
14883 (rs6000_emit_prologue): Check for world_save_p and generate
14884 pattern to call save_world for saving all non-volatile and
14886 (rs6000_emit_epilogue): Check for world_save_p and generate
14887 pattern to call rest_world to restore saved registers.
14889 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14890 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14891 (rs6000_reg_names): New entries added for save_world_operation and
14892 restore_world_operation.
14894 2004-08-18 Caroline Tice <ctice@apple.com>
14896 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14897 "-freorder-blocks-and-partition" to the flags used in second
14898 stage of profiledbootstrap.
14899 * bb-reorder.c (push_to_next_round_p): Add new variable,
14900 next_round_is_last; set and use variable to make sure, when
14901 partitioning, that the last trace construction round consists
14902 of all (and only) cold basic blocks.
14903 (rotate_loop): Don't copy blocks that end in a section
14905 (copy_bb): Correctly initialize "partition" of duplicated bb.
14906 (add_unlikely_executed_notes): Add a comment.
14907 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14908 to make sure, if function contains hot blocks, that the
14909 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14910 crossing edges if the architecture supports named sections.
14911 (mark_bb_for_unlikely_executed_section): Modify to always
14912 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14913 the basic block note insn.
14914 (fix_crossing_unconditional_branches): Remove extra space.
14915 (fix_edges_for_rarely_executed_code): Modify to only do
14916 partitioning work if the architecture supports named sections.
14917 (reorder_basic_blocks): Modify to only add
14918 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14919 supports named sections.
14920 * c-common.c (handle_section_attribute): Initialize new global
14921 variable, user_defined_section_attribute, to true if user has
14923 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14924 forward edges that cross section boundaries.
14925 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14926 partitioning information if the architecture supports named
14928 * cfgrtl.c (target.h): Add statement to include this.
14929 (rtl_split_block): Make sure newly created bb gets correct
14931 (try_redirect_by_replacing_jump): Make sure redirection isn't
14932 attempting to cross section boundaries.
14933 (force_nonfallthru_and_redirect): Only do partition fix up if
14934 architecture supports named sections.
14935 (rtl_split_edge): Make sure newly created bb ends up in
14937 (commit_one_edge_insertion): Remove code that incorrectly
14938 updated basic block partition; Make sure partition fix up only
14939 happens if architecture supports named sections and it's not
14941 (rtl_verify_flow_info_1): Fix if-condition on test/error
14942 condition that fallthru edges are not allowed to cross section
14944 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14945 * final.c (final_scan_insn): Remove redundant test from if-statement;
14946 change calls to text_section into calls to function_section; add code
14947 to only to partitioning fix up if architecture supports named
14949 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14951 (if_convert): Add targetm.have_named_sections to test.
14952 * output.h (unlikely_section_label): Extern declaration for new global
14954 (unlikely_text_section_name): Likewise.
14955 * opts.c (decode_options): If both partitioning and DWARF debugging
14956 are turned on, issue a warning that this doesn't work, and change
14957 partitiong to basic block reordering (without hot/cold partitions).
14958 * passes.c (rest_of_handle_final): Re-set new global variable,
14959 user_defined_section_attribute, to false.
14960 (rest_of_compilation): Change options for calling partitioning
14961 function: Don't call if the user defined the section attribute, and
14962 don't call if DECL_ONE_ONLY is true for the current function.
14963 * predict.c (choose_function_section): Return immediately if we
14964 are doing hot/cold partitioning (i.e. let the basic block partitioning
14965 determine where the function belongs).
14966 * reg-stack.c (emit_swap_insn): Add condition to step over
14967 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14968 * toplev.c (user_defined_section_attribute): New global variable.
14969 * toplev.h (user_defined_section_attribute): Extern declaration
14970 for new global variable.
14971 * varasm.c (unlikely_section_label): New global variable.
14972 (unlikely_text_section_name): New global variable.
14973 (unlikely_text_section): Add code to initialize
14974 unlikely_text_section_name if necessary; modify to use
14975 unlikely_text_section_name and unlikely_section_label; also to use
14976 named_section properly.
14977 (in_unlikely_text_section): Modify to work correctly with
14978 named_section and to use unlikely_text_section_name.
14979 (named_section): Add code to work properly with cold section.
14980 (function_section): Clean up if-statement.
14981 * config/darwin.c (darwin_asm_named_section): Return to original
14982 code, removing use of SECTION_FORMAT_STRING.
14983 * config/arm/pe.h (switch_to_section): Add case for
14984 in_unlikely_executed_text to switch statement.
14985 * config/i386/cygming.h (switch_to_section): Likewise.
14986 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14987 (SECTION_FORMAT_STRING): Likewise.
14988 * config/mcore/mcore.h (switch_to_section): Likewise.
14989 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14990 (SECTION_FORMAT_STRING): Remove.
14992 2004-08-18 Roger Sayle <roger@eyesopen.com>
14994 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14995 -ffixed-reg safe, by preserving the meanings of zero and one.
14996 (CALL_USED_REGISTERS): Likewise.
14997 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14999 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
15001 * config/sh/sh.c (split_branches): Check the result of
15003 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
15004 Call rtl_register_cfg_hooks.
15006 2004-08-18 Richard Henderson <rth@redhat.com>
15008 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15009 * alias.c (true_dependence): Update to match new semantics.
15010 (canon_true_dependence, write_dependence_p): Likewise.
15011 (anti_dependence, output_dependence): Update write_dependence_p args.
15012 (unchanging_anti_dependence): Remove.
15013 * calls.c (purge_mem_unchanging_flag): Remove.
15014 (fixup_tail_calls): Don't call it.
15015 (expand_call): Don't add unchanging memory to function usage.
15016 * expr.c (emit_block_move_via_libcall): Likewise.
15017 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
15018 (get_subtarget): Don't use RTX_UNCHANGING_P.
15019 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
15020 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
15021 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
15022 * cse.c (insert): Don't use RTX_UNCHANGING_P.
15023 (cse_insn, canon_hash): Use MEM_READONLY_P.
15024 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
15025 instead of RTX_UNCHANGING_P.
15026 * explow.c (maybe_set_unchanging): Remove.
15027 * expr.h (maybe_set_unchanging): Remove.
15028 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
15029 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
15030 (assign_parm_setup_reg, expand_function_start): Likewise.
15031 * integrate.c (copy_rtx_and_substitute): Likewise.
15032 * ra-rewrite.c (emit_colors): Likewise.
15033 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
15034 (fixup_match_1): Likewise.
15035 * reload1.c (reload, alter_reg): Likewise.
15036 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
15037 not RTX_UNCHANGING_P.
15038 (equiv_init_varies_p): Likewise.
15039 * loop-invariant.c (check_maybe_invariant): Likewise.
15040 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
15041 * loop.c (note_addr_stored): Likewise.
15042 (prescan_loop): Likewise. Don't check function usage for clobbered
15044 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
15045 not RTX_UNCHANGING_P.
15046 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
15047 * varasm.c (force_const_mem): Likewise.
15048 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
15049 * web.c (entry_register): Likewise.
15050 * tree-gimple.h (get_base_address): Move decl ...
15051 * tree.h: ... here.
15052 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
15054 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
15055 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
15056 (alpha_set_memflags): Update to match.
15058 * config/darwin.c (machopic_indirect_data_reference): Set
15059 MEM_READONLY_P instead of RTX_UNCHANGING_P.
15060 (machopic_indirect_call_target): Likewise.
15061 (machopic_legitimize_pic_address): Likewise.
15062 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
15063 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
15064 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
15065 * config/frv/frv.md (symGOT2reg): Likewise.
15066 * config/i386/i386.c (legitimize_pic_address,
15067 legitimize_tls_address, ix86_split_to_parts): Likewise.
15068 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
15069 * config/ia64/ia64.md (load_fptr): Likewise.
15070 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
15071 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
15072 * config/mcore/mcore.c (block_move_sequence): Likewise.
15073 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
15074 * config/pa/pa.c (legitimize_pic_address): Likewise.
15075 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
15076 (rs6000_emit_move): Likewise.
15077 * config/s390/s390.c (legitimize_pic_address): Likewise.
15078 (legitimize_tls_address): Likewise.
15079 * config/s390/s390.md (casesi): Likewise.
15080 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
15081 * config/sh/sh.md (symGOT2reg): Likewise.
15082 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
15083 * config/v850/v850.md (casesi): Likewise.
15085 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
15086 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
15087 * config/mips/mips.c (mips_restore_gp): Likewise.
15088 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
15089 * config/sh/sh.c (sh_reorg): Likewise.
15091 2004-08-18 Richard Henderson <rth@redhat.com>
15093 * tree.h (struct tree_decl): Add gimple_formal_temp.
15094 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15095 * gimplify.c (pop_gimplify_context): Clear it.
15096 (lookup_tmp_var): Set it, if is_formal.
15097 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15098 Use is_gimple_val for VECTOR. Simplify return value.
15099 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15100 (gimplify_expr): Likewise.
15101 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15102 is_gimple_tmp_rhs for clarity. Update all callers.
15103 (is_gimple_reg_rhs): Simplify logic.
15104 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15105 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15106 (is_gimple_formal_tmp_reg): Similarly.
15107 * tree-gimple.h: Update decls.
15108 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15109 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15110 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15112 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15114 * c4x.c (legitimize_operands): Remove calls to
15115 preserve_subexpressions_p.
15117 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15119 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15120 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15122 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15124 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15125 Objective-C++ extensions.
15126 * gengtype.c (get_file_basename): Match entire subdirectory name
15127 ('cp', 'objc', 'objcp') rather than just its suffix.
15128 (get_base_file_bitmap): Allow for files to belong to more than one
15130 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15131 used by more than one front-end.
15133 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15135 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15136 avoid use of preserve_subexpressions_p.
15138 2004-08-17 Richard Henderson <rth@redhat.com>
15141 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15143 2004-08-17 DJ Delorie <dj@redhat.com>
15145 * doc/extend.texi: Document new xstormy16 attribute.
15147 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15148 (xstormy16_splittable_below100_or_register): New.
15149 (combine_bnp): New.
15150 (xstormy16_reorg): New.
15151 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15153 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15154 (movhi_internal): Likewise.
15155 (cbhranchhi): Likewise.
15156 (cbhranchhi_neg): Likewise.
15157 (andhi3): Only allow splittable below100 operands.
15158 (iorhi3): Likewise.
15159 (peephole2): New and/zero_extend->and peephole.
15160 (peephole2): New load/ior/save->set1 peephole.
15161 (peephole2): New load/and/save->clr1 peephole.
15162 (bclrx, bclrx2, bclr7, bclr15): New.
15163 (bsetx, bsetx2, bset7, bset15): New.
15165 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15166 liberal about acceptable 'B' masks.
15168 * config/stormy16/stormy16-protos.h
15169 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15170 xstormy16_below100_operand, xstormy16_below100_or_register,
15171 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15172 (PREDICATE_CODES): Add new predicates.
15174 * config/stormy16/stormy16.c
15175 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15176 xstormy16_below100_operand, xstormy16_below100_or_register,
15177 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15178 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15179 (xstormy16_legitimate_address_p): Allow below100 symbols.
15180 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15181 (xstormy16_expand_move): Leave below100 operands as-is.
15182 (xstormy16_encode_section_info): Encode below100 symbols.
15183 (xstormy16_strip_name_encoding): New.
15184 (xstormy16_print_operand): Print 'b' as shift mask.
15185 (xstormy16_attribute_table): Add below100 attributes.
15186 (xstormy16_handle_below100_attribute): New.
15188 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15189 (XSTORMY16_SECTION_FUNCTION): New.
15190 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15191 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15192 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15193 (ASM_OUTPUT_LABELREF): Define.
15195 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15196 (movhi_internal): Add below100 support.
15197 (andhi3): Add below100 support.
15198 (iorhi3): Add below100 support.
15199 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15201 2004-08-17 James E Wilson <wilson@specifixinc.com>
15203 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15204 of VOIDmode for comparison code mode.
15205 * config/mips/mips.md: For conditional move patterns, use mode of
15206 first compare operand for comparison mode, instead of VOIDmode.
15208 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15209 normal and -ffast-math code.
15211 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15214 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15216 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15218 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15220 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15222 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15223 for non Darwin targets.
15224 (*call_value_nonlocal_darwin64): Likewise.
15226 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15228 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15229 altivec mode for altivec return register.
15231 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15233 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15234 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15235 * config/rs6000/rs6000.md: Include darwin.md.
15236 (builtin_setjmp_receiver): Add DImode case.
15237 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15240 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15242 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15244 * tree-vectorizer.h: New File: Same.
15245 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15246 * common.opt (ftree-vectorize): New flag to enable vectorization.
15247 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15248 vectorization pass.
15249 * tree-data-ref.h (init_data_ref): Additional argument.
15250 (array_base_name_differ_p): Moved to tree-data-ref.c.
15251 * tree-data-ref.c (array_base_name_differ_p): Revised.
15252 (initialize_data_dependence_relation): Call array_base_name_differ_p
15253 with an extra argument.
15254 (analyze_all_data_dependences): Same.
15255 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15256 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15258 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15259 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15260 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15261 vectorization pass.
15262 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15263 (tree_ssa_loop_done): Call scev_finalize.
15264 (tree_vectorize): Define the new vectorization pass.
15265 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15266 size of the vector they support (until support for multiple vector
15267 sizes is added to the vectorizer).
15268 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15269 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15270 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15273 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15275 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15277 (generate_protocol_list, handle_impent): Likewise.
15279 2004-08-17 Roger Sayle <roger@eyesopen.com>
15281 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15282 ensure that call_used_regs is a superset of both fixed_regs and
15283 call_really_used_regs.
15285 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15288 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15290 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15292 PR middle-end/17036
15293 * fold-const.c (fold): Check for integer operand when
15294 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15295 Pinski <pinskia@physics.uc.edu>.
15297 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15299 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15300 No need to check if in a cross configuration.
15301 * configure: Regenerate.
15303 * calls.c (precompute_register_parameters):
15304 Inline preserve_subexpressions_p ().
15305 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15306 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15308 * expr.c (get_subtarget): Likewise.
15309 * rtl.h (preserve_subexpressions_p): Remove.
15310 * stmt.c (preserve_subexpressions_p): Remove.
15312 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15313 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15314 Abort on gimplified cases.
15316 2004-08-16 James E Wilson <wilson@specifixinc.com>
15318 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15319 (FLOAT_TYPE_P): Use it.
15320 * c-typeck.c (build_binary_op): After convert calls, check for
15321 check for ERROR_MARK operands.
15323 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15325 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15326 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15327 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15328 (genobjs static pattern rule): Remove %.c dependency.
15329 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15330 Rename rules; delete commands; fix dependencies.
15331 (mostlyclean): Do not delete temporary source copies.
15332 * configure.ac: Delete all references to BUILD_PREFIX and
15334 * configure: Regenerate.
15336 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15337 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15338 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15339 with #ifndef GENERATOR_FILE so that nothing from those headers
15342 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15344 2004-08-16 Adam Nemet <anemet@lnxw.com>
15346 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15348 2004-08-16 Andrew Pinski <apinski@apple.com>
15350 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15351 extraneous semicolon.
15353 2004-08-16 Devang Patel <dpatel@apple.com>
15355 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15356 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15357 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15358 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15359 * target.h (struct gcc_target): New member, mark_decl_preserved.
15360 * hooks.c (hook_void_charptr): Rename to ...
15361 (hook_void_constcharptr): ... new name.
15362 * hooks.h (hook_void_charptr): Rename to ..
15363 (hook_void_constcharptr): ... new name.
15364 * tree.h (DECL_PRESERVE_P): New #define.
15365 (struct tree_decl): New member, preserve_flag.
15366 * varasm.c (assemble_start_function): Mark decl preserved.
15367 (assemble_variable): Same.
15368 * darwin.c (darwin_mark_decl_preserved): New function.
15369 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15370 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15371 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15373 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15375 * c-decl.c (grokdeclarator): Allow for function definition where
15376 innermost declarator has attributes.
15378 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15380 * except.c (get_exception_filter, build_post_landing_pads,
15381 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15382 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15383 * target.h (eh_return_filter_mode): New field added.
15384 * targhooks.c (default_eh_return_filter_mode): Defined.
15385 * targhooks.h (default_eh_return_filter_mode): Declared.
15386 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15388 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15390 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15391 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15392 * configure: Regenerate.
15394 2004-08-16 Stan Shebs <shebs@apple.com>
15396 Basic support for 64-bit Darwin.
15397 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15398 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15400 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15401 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15402 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15403 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15404 (PROCESSOR_DEFAULT64): Define.
15405 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15407 * config/rs6000/rs6000.md: Include darwin.md.
15408 (builtin_setjmp_receiver): Add DImode case.
15409 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15411 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15412 (rs6000_emit_move): Add DImode case to Darwin bits.
15413 (machopic_output_stub): Use .quad if 64-bit.
15414 * invoke.texi: Document -m32 and -m64.
15416 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15418 * doc/extend.texi (AltiVec builtins): Document additional differences
15419 from the Motorola AltiVec PIM.
15421 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15423 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15424 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15425 (struct tree_common): Update public_flag documentation.
15427 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15429 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15430 Check for artificial variables, not is_gimple_tmp_var.
15431 * tree-ssa-live.c (var_union): Likewise.
15433 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15435 * calls.c (load_register_parameters): Remove spurious FIXME token.
15437 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15439 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15440 (c-lang.o): Depend on c-objc-common.h.
15441 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15442 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15443 * c-lang.c: Include c-objc-common.h.
15444 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15445 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15446 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15447 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15448 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15449 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15450 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15451 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15452 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15453 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15454 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15455 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15456 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15457 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15458 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15459 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15460 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15461 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15462 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15463 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15464 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15465 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15466 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15467 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15468 Move to c-objc-common.h.
15469 * c-objc-common.c: Include c-objc-common.h.
15470 * c-objc-common.h: New file.
15472 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15473 Andrew Pinski <pinskia@physics.uc.edu>
15476 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15479 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15481 * tree.h (build_int_cst): New.
15482 (build_int_2): Remove.
15483 * tree.c (build_int_2): Remove.
15484 (build_int_cst): New.
15485 (make_vector_type, build_common_tree_nodes,
15486 build_common_tree_nodes_2): Use build_int_cst.
15487 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15488 expand_builtin_strpbrk, expand_builtin_fputs,
15489 build_string_literal, expand_builtin_printf,
15490 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15491 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15492 fold_builtin_isdigit, simplify_builtin_strstr,
15493 simplify_builtin_strpbrk, fold_builtin_fputs,
15494 simplify_builtin_sprintf): Use build_int_cst.
15495 * c-common.c (start_fname_decls, fix_string_type,
15496 c_common_nodes_and_builtins, c_init_attributes,
15497 shorten_compare): Likewise.
15498 * c-decl.c (complete_array_type,
15499 check_bitfield_type_and_width): Likewise.
15500 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15501 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15502 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15503 * c-typeck.c (really_start_incremental_init, push_init_level,
15504 set_nonincremental_init_from_string): Likewise.
15505 * calls.c (load_register_parameters): Likewise.
15506 * convert.c (convert_to_pointer): Likewise.
15507 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15508 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15510 * except.c (init_eh, assign_filter_values, assign_filter_values):
15512 * expmed.c (store_fixed_bit_field, extract_bit_field,
15513 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15514 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15515 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15516 * expr.c (convert_move, emit_group_load, emit_group_store,
15517 expand_assignment, store_constructor, store_field,
15518 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15519 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15520 invert_truthvalue, optimize_bit_field_compare,
15521 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15522 fold_div_compare, fold, fold_read_from_constant_string,
15523 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15524 * function.c (assign_parm_setup_block): Likewise.
15525 * stmt.c (shift_return_value, expand_end_case_type,
15526 estimate_case_costs): Likewise.
15527 * stor-layout.c (layout_type, initialize_sizetypes,
15528 set_min_and_max_values_for_integral_type): Likewise.
15529 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15530 reset_evolution_in_loop): Likewise.
15531 * tree-chrec.h (build_polynomial_chrec): Likewise.
15532 * tree-complex.c (build_replicated_const): Likewise.
15533 * tree-eh.c (honor_protect_cleanup_actions,
15534 lower_try_finally_onedest, lower_try_finally_copy,
15535 lower_try_finally_switch): Likewise.
15536 * tree-mudflap.c (mf_build_string, mx_register_decls,
15537 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15538 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15539 * tree-pretty-print.c (dump_generic_node): Likewise.
15540 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15542 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15543 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15544 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15547 * config/alpha/alpha.c (alpha_initialize_trampoline,
15548 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15549 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15550 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15551 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15552 * config/i860/i860.c (i860_va_start): Likewise.
15553 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15554 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15555 mips_gimplify_va_arg_expr): Likewise.
15556 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15557 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15558 add_compiler_branch_island): Likewise.
15559 * config/s390/s390.c (s390_va_start): Likewise.
15560 * config/sh/sh.c (sh_va_start): Likewise.
15561 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15563 * config/xtensa/xtensa.c (xtensa_va_start,
15564 xtensa_gimplify_va_arg_expr): Likewise.
15566 * objc/objc-act.c (build_objc_string_object,
15567 build_objc_symtab_template, init_def_list, init_objc_symtab,
15568 init_module_descriptor, generate_static_references,
15569 build_selector_translation_table, get_proto_encoding,
15570 build_typed_selector_reference, build_selector_reference,
15571 build_next_objc_exception_stuff,
15572 build_method_prototype_list_template, generate_descriptor_table,
15573 generate_protocols, build_protocol_initializer,
15574 build_ivar_list_template, build_method_list_template,
15575 build_ivar_list_initializer, generate_ivars_list,
15576 generate_dispatch_table, generate_protocol_list,
15577 build_category_initializer, build_shared_structure_initializer,
15578 generate_shared_structures, handle_impent,
15579 generate_objc_image_info): Use build_int_cst.
15581 2004-08-15 Ben Elliston <bje@au.ibm.com>
15583 * vec.h: Comment improvements.
15585 2004-08-14 Roger Sayle <roger@eyesopen.com>
15587 * c-common.c (shorten_compare, pointer_int_sum,
15588 c_common_truthvalue_conversion, boolean_increment): Replace calls
15589 to build with calls to buildN.
15590 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15591 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15592 gimplify_switch_stmt): Likewise.
15593 * c-typeck.c (default_function_array_conversion,
15594 build_component_ref, build_array_ref, build_function_call,
15595 pointer_diff, build_unary_op, build_conditional_expr,
15596 build_compound_expr, build_modify_expr, c_finish_goto_label,
15597 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15598 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15599 build_binary_op): Likewise.
15601 2004-08-15 Steven Bosscher <stevenb@suse.de>
15603 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15605 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15607 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15608 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15609 * fixinc/fixincl.x: Rebuilt.
15611 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15613 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15614 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15615 (mips_small_data_pattern_p): Declare.
15616 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15617 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15618 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15619 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15620 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15621 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15622 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15623 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15624 (pc_or_label_operand, call_insn_operand, move_operand)
15625 (consttable_operand, symbolic_operand, general_symbolic_operand)
15626 (global_got_operand, local_got_operand, stack_operand)
15627 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15628 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15629 (mips_small_data_pattern_p): Replace previous small_data_pattern
15630 predicate. Turn into a bool () (rtx) function.
15631 * config/mips/predicates.md: New file.
15632 * config/mips/mips.md: Include it. Use the target-independent
15633 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15634 trap_comparison_operator and equality_op to equality_operator.
15635 Replace uses of small_int with the equivalent const_arith_operand.
15636 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15637 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15638 to fcc_reload_operand.
15639 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15641 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15643 PR libstdc++/17005 partial fix.
15644 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15645 except when generating ANSI/C89 code.
15647 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15649 * c-common.c (shorten_compare): Use force_fit_type directly.
15651 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15652 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15653 Dave Korn <dk@artimi.com>
15655 * doc/install.texi (Building): Avoid duplicate reference to GNU
15657 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15659 2004-08-14 Richard Henderson <rth@redhat.com>
15661 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15662 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15664 2004-08-13 Richard Henderson <rth@redhat.com>
15666 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15667 for constant_call_address_operand.
15668 (call_value_pop_1, call_value_1): Likewise.
15669 (sibcall_value_1, call_value_1_rex64): Likewise.
15671 2004-08-13 James E Wilson <wilson@specifixinc.com>
15673 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15674 Correct mode from SFmode to DFmode.
15676 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15678 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15679 __cstring_object and __image_info sections with the no_dead_strip
15682 2004-08-13 Roger Sayle <roger@eyesopen.com>
15683 David Billinghurst <David.Billinghurst@riotinto.com>
15685 PR libgfortran/15930
15686 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15687 * fixinc/fixincl.x: Regenerate.
15688 * fixinc/tests/base/internal/math_core.h: New file.
15690 2004-08-13 Richard Henderson <rth@redhat.com>
15692 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15693 (dbxout_function_end): Remove ifdefs for it.
15694 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15696 2004-08-13 Richard Henderson <rth@redhat.com>
15698 * Makefile.in (insn-preds.o): Depend on TREE_H.
15699 * genpreds.c (write_insn_preds_c): Include tree.h.
15700 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15701 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15702 const48_operand, and_operand, or_operand, mode_width_operand,
15703 mode_mask_operand, mul8_operand, const0_operand,
15704 hard_fp_register_operand, hard_int_register_operand,
15705 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15706 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15707 global_symbolic_operand, call_operand, symbolic_operand,
15708 dtp16_symbolic_operand, dtp32_symbolic_operand,
15709 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15710 gottp_symbolic_operand, alpha_comparison_operator,
15711 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15712 signed_comparison_operator, alpha_fp_comparison_operator,
15713 divmod_operator, fix_operator, aligned_memory_operand,
15714 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15715 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15716 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15717 (reg_or_const_int_operand): Remove. Replace all users with
15718 reg_or_cint_operand.
15719 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15720 (resolve_reload_operand): Split out of aligned_memory_operand.
15721 * config/alpha/alpha-protos.h: Update for exports.
15722 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15723 * config/alpha/alpha.md: Include predicates.md.
15724 * config/alpha/predicates.md: New file.
15726 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15728 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15729 fields with a pointer to the instruction definition.
15730 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15731 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15732 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15733 (write_attr_case, write_const_num_delay_slots): Write the name of
15734 an insn next to its case statement.
15735 * genoutput.c (data): Add a filename field.
15736 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15737 (output_insn_data): Print the location of each insn definition.
15738 * genrecog.c (write_action): Print the name of an insn above
15739 the statement that returns its code.
15741 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15743 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15744 * config/libgloss.h: Likewise.
15745 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15746 * c4x/c4x-modes.def: Likewise.
15747 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15748 (c4x_rptb_nop_p): Likewise.
15749 (c4x_rptb_valid_p): Likewise.
15750 (c4x_rptb_insert): Likewise.
15751 (c4x_address_conflict): Likewise.
15752 * config/c4x/c4x.md: Likewise.
15753 * config/frv/frv.md: Likewise.
15754 * config/i386/athlon.md: Likewise.
15755 * config/i386/i386.md: Likewise.
15756 * config/i386/predicates.md: Likewise.
15757 * config/ia64/ia64.c: Likewise.
15758 * config/ia64/itanium1.md: Likewise.
15759 * config/ia64/itanium2.md: Likewise.
15760 * config/iq2000/iq2000.md: Likewise.
15761 * config/mcore/mcore.c: Likewise.
15762 * config/mips/mips.c: Likewise.
15763 * config/mips/r3900.h: Likewise.
15764 * config/mips/sb1.md: Likewise.
15765 * config/pa/milli64.S: Likewise.
15766 * config/pa/pa.c: Likewise.
15767 * config/pa/pa.h: Likewise.
15768 * config/rs6000/8540.md: Likewise.
15770 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15772 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15774 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15776 * sh.md (cbranch define_delay) Use cond_delay_slot for
15777 non-anulled condition too.
15779 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15781 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15782 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15783 any_parallel_operand, lmw_operation, stmw_operation,
15784 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15785 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15786 any_parallel_operand.
15787 (return_and_restore_fpregs_{si,di}): Same.
15789 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15791 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15792 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15793 Also issue a warning for any predicate we don't know about.
15795 2004-08-12 Richard Henderson <rth@redhat.com>
15797 * config/i386/i386.c (internal_label_prefix): Export.
15798 (internal_label_prefix_len, struct ix86_address,
15799 ix86_decompose_address, maybe_get_pool_constant,
15800 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15801 memory_address_length): Export.
15802 (any_fp_register_operand, fp_register_operand,
15803 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15804 x86_64_general_operand, x86_64_szext_general_operand,
15805 x86_64_nonmemory_operand, x86_64_movabs_operand,
15806 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15807 x86_64_zext_immediate_operand, const_int_1_31_operand,
15808 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15809 tls_symbolic_operand, global_dynamic_symbolic_operand,
15810 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15811 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15812 constant_call_address_operand, const0_operand, const1_operand,
15813 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15814 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15815 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15816 general_no_elim_operand, nonmemory_no_elim_operand,
15817 index_register_operand, q_regs_operand, flags_reg_operand,
15818 non_q_regs_operand, zero_extended_scalar_load_operand,
15819 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15820 ix86_comparison_operator, ix86_carry_flag_operator,
15821 fcmov_comparison_operator, promotable_binary_operator,
15822 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15823 mult_operator, div_operator, arith_or_logical_operator,
15824 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15825 aligned_operand): Move to predicates.md as define_predicates.
15826 (tls_symbolic_operand_1): Remove.
15827 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15828 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15829 (legitimize_address): Merge tls_symbolic_operand contents.
15830 (ix86_expand_move): Likewise.
15831 * config/i386/i386-protos.h: Update for exports.
15832 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15833 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15834 * config/i386/i386.md: Include predicates.md.
15835 * config/i386/predicates.md: New file.
15837 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15840 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15842 (i386_pe_mark_dllimport): Likewise.
15843 (i386_pe_encode_section_info): Likewise, when overriding
15844 dllimport attribute.
15846 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15848 * configure.ac: When testing for flex, nm, ar, and bison, check
15849 that they will actually be built.
15850 * configure: Regenerate.
15852 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15854 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15855 (MOVE_MAX_PIECES): Define.
15857 2004-08-12 Devang patel <dpatel@apple.com>
15859 * dbxout.c (dbxout_begin_prologue): New function.
15860 (dbx_debug_hooks): Use new begin prologue hook.
15861 (dbxout_function_end): Emit N_ENSYM.
15862 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15864 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15866 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15867 argument is float*.
15869 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15872 * doc/extend.texi (AltiVec builtins): Fix description for recent
15873 changes. Update operation list to match current support.
15875 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15877 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15878 of struct machine_function.
15879 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15881 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15883 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15884 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15885 (s390_frame_area, s390_register_info): New functions.
15886 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15888 (s390_return_addr_rtx, s390_return_address_offset)
15889 (s390_va_start, s390_gimplify_va_arg)
15890 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15892 (s390_frame_info): Functionality partly moved to s390_register_info.
15893 Made adaptions for new stack layout.
15894 (save_gprs, restore_gprs): Changed meaning of second parameter and
15895 adapted all callers.
15897 * config/s390/s390.h (s390_backchain_string): New global variable.
15898 (MASK_BACKCHAIN): Removed definition.
15899 (TARGET_BACKCHAIN): Changed check.
15900 (TARGET_KERNEL_BACKCHAIN): New macro.
15901 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15902 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15903 "kernel-backchain".
15904 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15906 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15907 as condition. Adjusted for new stack layout.
15909 * doc/invoke.texi: Added documentation for new option
15910 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15913 2004-08-12 Paul Brook <paul@codesourcery.com>
15915 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15916 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15918 2004-08-12 David Daney <ddaney@avtrex.com>
15920 * java/gcj.texi: Add subsection on signal usage.
15922 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15924 * expr.c (move_by_pieces): Set alignment for move to minimum of
15925 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15926 alignment, but not less than the original alignment.
15927 (move_by_pieces_ninsns): Same.
15928 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15929 (store_by_pieces_1): Same.
15931 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15933 PR tree-optimization/16867
15934 * tree.c (is_global_var): New function.
15935 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15936 Call is_global_var.
15937 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15939 (is_global_var): Declare.
15940 * tree-dfa.c (dump_variable): Display global and addressable
15942 (add_referenced_var): Clarify documentation when marking
15943 variables call-clobbered.
15944 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15945 instead of needs_to_live_in_memory.
15946 (mark_call_clobbered): If the variable is a tag, mark it
15948 * tree-gimple.c (is_gimple_reg): Don't check for
15950 (is_gimple_non_addressable): Likewise.
15951 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15952 needs to be marked call-clobbered.
15953 (setup_pointers_and_addressables): Call is_global_var instead
15954 of needs_to_live_in_memory.
15955 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15956 Update all users with is_global_var.
15957 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15958 stores. Don't check the virtual definitions. Rather, check
15959 whether the store is going into global memory.
15960 (find_obviously_necessary_stmts): Get the symbol from the PHI
15962 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15963 clobbering may-defs if the call does not have side effects.
15965 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15968 * output.h (default_function_rodata_section,
15969 default_no_function_rodata_section): New prototypes.
15970 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15971 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15972 (TARGET_ASM_OUT): Add it.
15973 * varasm.c (default_function_rodata_section,
15974 default_no_function_rodata_section): New functions.
15975 * final.c (final_scan_insn): Call
15976 targetm.asm_out.function_rodata_section instead of
15977 readonly_data_section.
15978 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15979 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15980 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15981 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15983 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15984 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15986 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15988 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15989 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15990 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15992 2004-08-12 Paul Brook <paul@codesourcery.com>
15994 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15996 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15997 DWARF2_UNWIND_INFO.
15999 2004-08-12 Ben Elliston <bje@au.ibm.com>
16002 * config/rs6000/altivec.h: Change vector to __vector throughout.
16003 (Except for the `vector' macro itself).
16005 2004-08-12 Zack Weinberg <zack@codesourcery.com>
16007 * genpreds.c: Add capability to generate predicate bodies as
16008 well as function prototypes. Write function prototypes for
16009 the generic predicates too.
16010 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
16011 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
16012 (write_match_code, write_predicate_expr, write_one_predicate_function)
16013 (parse_option): New functions.
16014 (output_predicate_decls): Delete.
16015 (main): Read the machine description, process DEFINE_PREDICATE or
16016 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
16019 * genrecog.c (struct decision_test): Replace index with
16020 struct pred_data pointer.
16021 (next_index): Remove, unused.
16022 (pred_table, preds, special_mode_pred_table): Delete.
16023 (compute_predicate_codes, process_define_predicate): New functions.
16024 (validate_pattern, add_to_sequence, write_switch): Update for
16025 new data structures.
16026 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16027 Check both error_count and have_error.
16029 * gensupport.c (in_fname, first_predicate): New globals.
16030 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
16031 (predicate_table, last_predicate, old_pred_table)
16032 (old_special_pred_table): New statics.
16033 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
16034 (add_predicate, init_predicate_table): New functions.
16035 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
16036 (init_md_reader_args_cb): Use the global in_fname. No need to zero
16037 it or max_include_len. Call init_predicate_table.
16038 (read_rtx): Run the predicate queue after the attribute queue
16039 but before all the others.
16040 * gensupport.h (in_fname, struct pred_data, first_predicate)
16041 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
16042 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
16043 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
16044 * dummy-conditions.c: Don't include bconfig.h, system.h,
16045 coretypes.h, tm.h, or system.h. Do include stddef.h.
16046 Duplicate declaration of struct c_test from gensupport.h.
16048 * Makefile.in (OBJS-common): Add insn-preds.o.
16049 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
16050 (insn-preds.c, insn-preds.o): New rules.
16051 (s-preds): Also generate insn-preds.c.
16052 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
16053 Update dependencies.
16054 (print-rtl.o, print-rtl1.o): Correct dependencies.
16056 * recog.h: Delete prototypes of predicate functions.
16058 * doc/md.texi (Predicates): New section with complete
16059 documentation of operand/operator predicates. Remove some
16060 incomplete documentation of predicates from other places.
16061 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
16062 PREDICATE_CODES; indicate that both are deprecated in favor
16063 of define_predicate/define_special_predicate.
16065 * config/ia64/ia64.c: All predicate function definitions moved
16067 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
16068 (ia64_expand_load_address, ia64_expand_move):
16069 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
16071 * config/ia64/ia64.md: All predicates now defined here.
16072 (symbolic_operand): Is now a special predicate.
16074 * config/ia64/ia64.h: Declare ia64_section_threshold.
16075 (PREDICATE_CODES): Delete.
16077 2004-08-12 Richard Henderson <rth@redhat.com>
16079 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
16080 * c-semantics.c (add_stmt): Set it.
16081 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
16082 before instantiating a variable sized type.
16084 2004-08-12 Richard Henderson <rth@redhat.com>
16086 * stor-layout.c (round_up, round_down): Move ...
16087 * fold-const.c (round_up, round_down): ... here. Use
16088 multiple_of_p to avoid any arithmetic at all.
16090 2004-08-12 Richard Henderson <rth@redhat.com>
16092 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
16093 (gimplify_init_ctor_preeval_1): New.
16094 (gimplify_init_ctor_preeval): New.
16095 (gimplify_init_ctor_eval): New.
16096 (gimplify_init_constructor): Use them. Always gimplify the LHS
16099 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16101 (This patch is part of merge of objc-improvements-branch
16104 * doc/frontends.texi: Mention Objective-C++ in addition to
16106 * doc/install.texi: Add 'obj-c++' to list of configurable
16108 * doc/invoke.texi: Rename Objective-C option headings to
16109 indicate they also apply to Objective-C++. List file
16110 extensions for Objective-C++ sources. Mention that
16111 ObjC and ObjC++ compilations may also use C and C++ options,
16112 respectively. Point users to doc/standards.texi for
16113 further info on ObjC and ObjC++.
16114 * doc/sourcebuild.texi: Mention the objcp/ directory and
16115 the Objective-C++ sources it contains.
16116 * doc/standards.texi: Update link to Apple ObjC site;
16117 add link to gcc readings.html WWW doc.
16119 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16121 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16122 and 2004-07-14 changes.
16124 2004-08-12 Paul Brook <paul@codesourcery.com>
16126 * doc/invoke.texi: Fix typo.
16128 2004-08-11 Devang Patel <dpatel@apple.com>
16130 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16131 and -no_dead_strip_inits_and_terms.
16133 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16134 -no_dead_strip_inits_and_terms.
16136 2004-08-11 Paul Brook <paul@codesourcery.com>
16138 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16139 (arm_load_pic_register): ... to this.
16140 * config/arm/arm.c (arm_finalize_pic): Rename ...
16141 (arm_load_pic_register): ... to this. Always output insns at the
16142 current location. Load via low reg in thumb mode.
16143 (arm_expand_prologue): Call arm_load_pic_register.
16144 (thumb_expand_prologue): Ditto.
16145 * config/arm/arm.h (FINALIZE_PIC): Remove.
16146 * config/arm/arm.md (builtin_setjmp_receiver): Call
16147 arm_load_pic_register.
16149 2004-08-11 Paul Brook <paul@codesourcery.com>
16151 * arm.c (thumb_force_lr_save): Add prototype.
16152 (thumb_compute_save_reg_mask): New function.
16153 (thumb_find_work_register): New function.
16154 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16155 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16156 Don't clobber r3 when removing pretend args.
16157 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16158 (thumb_output_function_prologue): Use new functions.
16159 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16160 * arm.h (THUMB_REG_PUSHED_P): Remove.
16162 2004-08-11 James E Wilson <wilson@specifixinc.com>
16164 PR rtl-optimization/16490
16165 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16166 global_live_at_end for new basic block if already set for other blocks.
16168 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16170 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16172 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16173 (mfcr rlwinm rlwinm patterns): Set length to 12.
16175 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16177 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16178 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16179 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16180 (start_ssa_stmt_operands): Delete.
16181 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16182 struct stmt_operands_d.
16183 (build_ssa_operands): New extern entry point.
16184 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16185 building code, replace with create_ssa_artficial_load_stmt().
16186 * tree-ssa-operands.c (struct voperands_d): Delete.
16187 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16188 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16189 (free_uses, free_defs, free_vuses, free_v_may_defs,
16190 free_v_must_defs): Remove dealloc parameter.
16191 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16192 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16193 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16194 vector comparisons, ssa_name reuse, and allocations here.
16195 (verify_start_operands): Delete.
16196 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16198 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16199 (append_def, append_usei): Simplify to simple accumulation.
16200 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16201 duplicates and simple accumulation.
16202 (free_ssa_operands): Free vectors in a stmt_operand structure.
16203 (build_ssa_operands): New. Create a new stmt_operand structure from
16204 a stmt and an old set of stmt_operands.
16205 (get_stmt_operands): Simplify and call build_ssa_operands.
16206 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16207 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16208 add_call_read_ops): Don't pass prev_vops around anymore.
16209 (note_addressable): Return if no stmt annotation.
16210 (copy_virtual_operands): Access v_may_def operands through a struct.
16211 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16212 hash tables without treating the stmt as a real stmt.
16213 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16214 v_may_def def and use through a struct instead of 2 array elements.
16215 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16216 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16218 2004-08-11 Nick Clifton <nickc@redhat.com>
16220 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16221 this funciton's behaviour. Return true when the current function
16222 has a section attribute and -mlong-calls is in effect.
16223 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16224 short-call marker when -mlong-calls is in effect and the function
16225 has a section attribute.
16227 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16229 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16230 just call expand_value_return on result_rtl.
16232 2004-08-10 Richard Henderson <rth@redhat.com>
16234 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16235 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16236 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16237 (add_location_or_const_value_attribute): ... not here. Use
16238 loc_descriptor_from_tree if possible.
16239 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16240 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16242 (loc_descriptor_from_tree): New. Update callers.
16243 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16244 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16245 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16246 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16247 and BUILT_IN_STACK_RESTORE.
16248 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16249 * stmt.c (expand_stack_alloc): Remove.
16250 * tree-mudflap.c (mx_register_decls): Don't look for
16251 BUILT_IN_STACK_ALLOC.
16252 * tree-nested.c (convert_local_reference): Likewise.
16253 * tree.h (DECL_VALUE_EXPR): New.
16255 2004-08-10 Richard Henderson <rth@redhat.com>
16257 * stor-layout.c (round_up): Check for 0/1 before dividing.
16258 (round_down): Likewise.
16260 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16262 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16264 * config.gcc (arm*-*-eabi*): New target.
16265 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16266 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16267 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16269 * gthr.h: Remove bogus tokens at end of #pragma.
16270 * optabs.c (expand_twoval_binop_libfunc): New function.
16271 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16272 (prepare_float_lib_cmp): Try reversing the condition.
16273 (debug_optab_libfuncs): New function.
16274 * optabs.h (expand_twoval_binop_libfunc): Declare.
16275 * config/arm/arm.c (arm_init_libfuncs): New function.
16276 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16277 (TARGET_INIT_LIBFUNCS): Define it.
16278 * config/arm/arm.h (TARGET_BPABI): New macro.
16279 * config/arm/arm-protos.h
16280 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16281 * config/arm/bpabi.S: New file.
16282 * config/arm/bpabi.c: Likewise.
16283 * config/arm/bpabi.h: Likewise.
16284 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16285 (__aeabi_drsub): Likewise.
16286 (__aeabi_dsub): Likewise.
16287 (__aeabi_dadd): Likewise.
16288 (__aeabi_ui2d): Likewise.
16289 (__aeabi_i2d): Likewise.
16290 (__aeabi_f2d): Likewise.
16291 (__aeabi_dmul): Likewise.
16292 (__aeabi_ddiv): Likewise.
16293 (__aeabi_cdrcmple): Likewise.
16294 (__aeabi_cdcmpeq): Likewise.
16295 (__aeabi_cdcmple): Likewise.
16296 (__aeabi_dcmpeq): Likewise.
16297 (__aeabi_dcmplt): Likewise.
16298 (__aeabi_dcmple): Likewise.
16299 (__aeabi_dcmpge): Likewise.
16300 (__aeabi_dcmpgt): Likewise.
16301 (__aeabi_dcmpun): Likewise.
16302 (__aeabi_d2iz): Likewise.
16303 (__aeabi_d2uiz): Likewise.
16304 (__aeabi_d2f): Likewise.
16305 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16306 (__aeabi_frsub): Likewise.
16307 (__aeabi_fsub): Likewise.
16308 (__aeabi_fadd): Likewise.
16309 (__aeabi_ui2f): Likewise.
16310 (__aeabi_i2f): Likewise.
16311 (__aeabi_fmul): Likewise.
16312 (__aeabi_fdiv): Likewise.
16313 (__aeabi_cfrcmple): Likewise.
16314 (__aeabi_cfcmpeq): Likewise.
16315 (__aeabi_cfcmple): Likewise.
16316 (__aeabi_fcmpeq): Likewise.
16317 (__aeabi_fcmplt): Likewise.
16318 (__aeabi_fcmple): Likewise.
16319 (__aeabi_fcmpge): Likewise.
16320 (__aeabi_fcmpgt): Likewise.
16321 (__aeabi_fcmpun): Likewise.
16322 (__aeabi_f2iz): Likewise.
16323 (__aeabi_f2uiz): Likewise.
16324 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16325 (__aeabi_uidivmod): New function or alias.
16326 (__aeabi_idivmod): Likewise.
16327 (__aeabi_idiv0): Likewise.
16328 (__aeabi_ldiv0): Likewise.
16329 (__aeabi_llsr): Likewise.
16330 (__aeabi_lasr): Likewise.
16331 (__aeabi_llsl): Likewise.
16332 (bpabi.S): Include it.
16333 * config/arm/libgcc-bpabi.ver: New file.
16334 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16335 (LINK_SPEC): Remove.
16336 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16338 * config/arm/t-bpabi: New file.
16339 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16340 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16342 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16344 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16345 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16346 * config/rs6000/rs6000.c (expand_block_clear): New function.
16347 (expand_block_move): Convert alignment to bits. Use SImode and
16348 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16350 2004-08-10 Caroline Tice <ctice@apple.com>
16352 * varasm.c (unlikely_section_label): New global variable.
16353 (unlikely_text_section_name): New global variable.
16354 (text_section): Remove alignment statement.
16355 (unlikely_text_section): Remove alignment statement; use
16356 unlikely_section_label rather than hard-coded string.
16357 (assemble_start_function): Initialize unlikely_section_label and
16358 unlikely_text_section_name; make sure cold section is properly
16359 aligned at start of function; output unlikely_section_label if
16362 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16364 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16365 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16366 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16367 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16368 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16369 ("*tmqi_mem"): Remove SUBREG from pattern.
16370 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16371 ("*andsi3_cconly"): Likewise.
16373 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16376 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16378 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16380 * doc/sourcebuild.texi (compat testing): Document available test
16381 framework commands. Use the preferred spelling of DejaGnu.
16383 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16385 * lambda.h: Add matrix type, and prototypes for remainder of
16386 matrix and vector functions.
16387 (lambda_vector_mult_const): New function.
16388 (lambda_vector_negate): Ditto.
16389 (lambda_vector_add): Ditto.
16390 (lambda_vector_add_mc): Ditto.
16391 (lambda_vector_copy): Ditto.
16392 (lambda_vector_zerop): Ditto.
16393 (lambda_vector_equal): Ditto.
16394 (lambda_vector_min_nz): Ditto.
16395 (lambda_vector_first_nz): Ditto.
16396 (lambda_vector_matrix_mult): Ditto.
16397 * lambda-mat.c: New file.
16398 * Makefile.in (lambda-mat.o): New.
16400 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16402 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16403 after linking stmt into the program.
16404 (bsi_remove): Don't call modify_stmt.
16405 * tree-complex.c (update_complex_assignment,
16406 expand_complex_comparison): Call modify_stmt after changing the stmt.
16407 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16409 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16410 the stmt, and only if needed.
16411 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16413 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16414 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16415 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16416 (eliminate_redundant_computations): Don't pass an annotation. Call
16417 modify_stmt rather than setting the annotation directly.
16418 (record_equivalences_from_stmt): Remove unused local 'j'.
16419 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16421 (cprop_into_stmt): Pass stmt rather than annotation.
16422 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16423 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16425 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16427 2004-08-10 Jason Merrill <jason@redhat.com>
16429 PR middle-end/16948
16430 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16433 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16435 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16438 2004-08-10 Roger Sayle <roger@eyesopen.com>
16440 * config/mips/mips.md: New reciprocal square root patterns that
16441 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16443 2004-08-10 Paul Brook <paul@codesourcery.com>
16445 * config/arm/arm-protos.h (arm_set_return_address,
16446 thumb_set_return_address): Add prototypes.
16447 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16448 * config/arm/arm.c (arm_compute_func_type,
16449 use_return_insn, arm_compute_save_reg0_reg12_mask,
16450 arm_compute_save_reg_mask, arm_output_function_prologue,
16451 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16452 current_function_calls_eh_return.
16453 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16455 (arm_set_return_address, thumb_set_return_address): New functions.
16456 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16457 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16458 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16459 (epilogue): Use the stackadj register.
16460 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16462 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16465 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16466 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16467 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16468 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16469 but using MOVE_RATIO.
16470 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16471 (can_store_by_pieces): Change max_size type to unsigned int.
16472 (store_by_pieces_1): Likewise. Pass max_size to
16473 move_by_pieces_ninsns.
16474 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16475 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16476 to move_by_pieces_ninsns.
16477 (STORE_BY_PIECES_P): Define.
16478 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16479 to move_by_pieces_ninsns.
16480 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16482 * config/i386/i386.h (CLEAR_RATIO): Define.
16484 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16486 * expr.c (expand_expr_real_1): Add back code that was not dead.
16488 2004-08-09 Andrew Pinski <apinski@apple.com>
16490 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16491 which is found to be compatible before returning the aliasing set.
16493 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16495 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16496 (always_collect): New flag.
16497 (ggc_alloc_zone_1): Update statistics support. Don't include
16498 overhead in allocated counter.
16499 (sweep_pages): Update allocated counter for large pages. Don'y
16501 (ggc_collect_1): Always collect.
16502 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16503 whether to collect.
16504 (SCALE, LABEL): New macros.
16505 (ggc_print_statistics): Add statistics support.
16507 2004-08-09 Roger Sayle <roger@eyesopen.com>
16509 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16510 (init_expmed): Fix potential overrun problem with "all.reg".
16511 (expand_sdiv2_pow2): Add an alternate implementation for signed
16512 division, if the target provides a suitable conditional move insn.
16514 2004-08-09 Paul Brook <paul@codesourcery.com>
16515 Richard Henderson <rth@redhat.com>
16517 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16520 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16522 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16523 Check DATA limit only if there's no AS limit. Ignore insanely
16525 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16526 but take care that the AS limit isn't overrun.
16527 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16529 2004-08-09 Jeff Law <law@redhat.com>
16531 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16532 (tree-ssa-threadupdate.o): Add dependencies.
16533 * tree-ssa-threadupdate.c: New file.
16534 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16535 (rewrite_vars_out_of_ssa): Remove prototype.
16536 (cleanup_tree_cfg): Returns a bool.
16537 * tree.h (thread_through_all_blocks): Prototype.
16538 * tree-outof-ssa.c (SSANORM_*): Move into here.
16539 (remove_ssa_form): Now static.
16540 (rewrite_vars_out_of_ssa): Kill.
16541 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16542 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16543 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16544 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16545 anything was changed.
16546 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16547 from the PHI's annotation rather than the edge associated with
16549 * tree-ssa-dom.c (redirection_edges): Kill.
16550 (redirect_edges_and_update_ssa_graph): Kill.
16551 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16552 for blocks anymore. Do not initialize redirection_edges.
16553 Call thread_through_all_blocks. Simplify code for cleanup
16554 of the CFG and iterating. No longer call cleanup_tree_cfg
16555 outside the iteration loop.
16556 (thread_across_edge): No longer mess with forwardable blocks.
16558 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16560 * explow.c (memory_address): Use memory_address_p.
16561 * recog.c (general_operand): Likewise.
16562 * regrename.c: No need to define REG_OK_STRICT.
16564 2004-08-09 Steven Bosscher <stevenb@suse.de>
16566 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16568 * gcse.c: Include timevar.h.
16569 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16570 and global_copy_prop_count.
16571 (local_const_prop_count, local_copy_prop_count): New static globals.
16572 (gcse_main): Set the right timevar for each pass.
16573 (cprop_jump): Increment global_const_prop_count when a constant is
16574 propagated. Add "GLOBAL" to dump output.
16575 (cprop_insn): Increment global_const_prop_count when a constant is
16576 propagated, or global_copy_prop_count when a copy is propagated.
16577 (do_local_cprop): Likewise for local_const_prop_count and
16578 local_copy_prop_count.
16579 (one_cprop_pass): Initialize const/cprop counters to zero.
16580 Print out results of local and global const/cprop separately.
16581 (bypass_block): Break over-length line.
16582 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16583 for bb-reorder.o and tracer.o.
16585 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16587 * Makefile.in (GTFILES): Remove stmt.c
16588 (stmt.o): Do not depend on gt-stmt.h.
16589 * emit-rtl.c (emit_line_note): Do not call
16590 set_file_and_line_for_stmt.
16591 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16593 * function.c (free_after_parsing): Do not free STMT field.
16594 (allocate_struct_function): Do not call init_stmt_for_function.
16595 (assign_stack_temp_for_type): Do not accept values of keep
16597 (init_temp_slots): Do not initialize removed variables.
16598 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16599 and X_VAR_TEMP_SLOT_LEVEL fields.
16600 * rtl.h (set_file_and_line_for_stmt): Remove.
16601 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16602 struct stmt_status, cond_stack, case_stack, nesting_stack,
16603 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16604 same_case_target_p, init_stmt_for_function, emit_nop,
16605 expand_start_cond, expand_start_elseif, expand_start_else,
16606 expand_elseif, expand_end_cond): Remove.
16607 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16608 (expand_start_case, expand_end_case_type): Remove, merge into...
16609 (expand_case): ... this one, including other bits from
16610 expand_expr_real_1. Inline same_case_target_p. Turn members
16611 of CASE_STACK into local variables.
16612 (emit_case_bit_tests): Inline same_case_target_p.
16613 (add_case_node): Add HEAD argument, return new head of the list,
16614 do not handle default label here.
16615 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16616 expand_start_elseif, current_nesting_level, expand_start_case,
16617 expand_end_case_type, expand_end_case, add_case_node,
16618 init_stmt_for_function, expand_elseif): Remove prototypes.
16619 (expand_case): Add prototype.
16621 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16623 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16625 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16627 * expr.c (var_rtx): Remove.
16628 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16629 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16630 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16632 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16633 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16634 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16636 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16637 Ayal Zaks <zaks@il.ibm.com>
16639 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16640 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16641 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16642 when -freschedule-modulo-scheduled-loops flag is not specified.
16643 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16644 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16645 More accurate placing of insn in row of partial schedule.
16646 (ps_insn_find_column): New function.
16647 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16648 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16649 (schedule_region): Use sched_is_disabled_for_current_region_p.
16650 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16652 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16654 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16657 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16659 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16660 gen_strset for 64bit target.
16662 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16664 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16666 2004-08-07 Jason Merrill <jason@redhat.com>
16668 Make return in memory explicit.
16669 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16670 (assign_parm_find_data_types): Remove code for old front end
16671 invisible reference handling.
16672 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16673 (expand_function_end): Likewise.
16674 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16676 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16677 (declare_return_variable): Handle DECL_BY_REFERENCE.
16678 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16679 (cp_genericize_r): Use convert_from_reference.
16680 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16681 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16683 * c-common.c (c_warn_unused_result): Check TREE_USED before
16684 warning about a CALL_EXPR with an unused value.
16686 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16688 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16689 to the compiler. Use -fshort-wchar by default.
16691 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16693 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16694 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16696 * doc/invoke.texi (param): Document min-crossjump-insns.
16698 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16701 * c.opt (Wmissing-field-initializers): New option.
16702 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16703 * c-typeck.c (pop_init_level): Guard the missing field warning with
16704 warn_missing_field_initializers rather than extra_warnings.
16705 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16706 some of the explanation from...
16707 (-Wextra): ...here. Say that the missing field warning can be
16708 seperately controlled by -Wmissing-field-initializers.
16710 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16712 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16713 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16714 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16715 * tree.def (ENTRY_VALUE_EXPR): Remove.
16717 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16719 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16720 the places where it is actually needed. Don't use repz; stosb
16721 for -Os with sufficiently small constant sizes.
16722 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16723 of stos{l,q} instructions instead.
16725 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16727 PR tree-optimization/16807
16728 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16729 (iv_subreg, iv_extend): Express value of invariant purely in
16732 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16734 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16735 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16737 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16739 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16740 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16742 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16743 pattern until reload is finished to allow better code generation
16744 and split them completely into separate instrunctions.
16745 (*andsi3_split): New pattern.
16747 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16749 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16750 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16751 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16752 * tree.h (handle_dll_attribute): Declare. Test
16753 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16754 * c-common.h (c_determine_visibility): Declare.
16755 * c-common.c (c_determine_visibility): New function.
16756 * c-decl.c (finish_decl): Use it.
16757 (finish_function): Likewise.
16758 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16759 zero, by default. Use #if, not #ifdef, to test it.
16760 * config/arm/arm.c (arm_attribute_table): Use
16761 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16763 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16764 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16766 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16767 * config/i386/i386.c (ix86_attribute_table): Use
16768 handle_dll_attribute for dllimport/dllexport. Test
16769 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16770 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16771 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16773 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16775 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16777 * doc/extend.texi (dllexport): Clarify and correct documentation.
16778 (dllimport): Likewise.
16779 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16780 handle_dll_attribute.
16782 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16784 * tree-ssa-loop-manip.c: New file.
16785 * Makefile.in (tree-ssa-loop-manip.o): Add.
16786 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16788 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16790 (tree_ssa_loop_done): Verify loop closed ssa form.
16791 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16793 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16795 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16796 pa_asm_output_aligned_local): New functions.
16797 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16798 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16799 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16800 pa_asm_output_aligned_common.
16801 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16802 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16803 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16804 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16805 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16806 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16807 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16808 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16811 2004-08-05 Andrew Pinski <apinski@apple.com>
16813 * objc/objc-act.c (build_objc_string_object): Mark the address
16814 expression as constant.
16816 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16818 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16819 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16820 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16822 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16824 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16825 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16826 out, and associated obsolete comments.
16828 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16830 * tree.h (force_fit_type): Return a tree, take three flags.
16831 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16832 TREE_CONSTANT_OVERFLOW here.
16833 (int_const_binop, const_binop): Adjust.
16834 (size_int_type): Do sign extension here.
16835 (fold_convert_const, optimize_bit_field_compare,
16836 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16837 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16838 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16840 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16842 PR tree-optimization/16864
16843 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16844 for ssa names without default_def.
16846 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16848 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16849 frame pointer, restore eax with an ebp-relative address.
16851 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16854 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16855 * c-common.h (make_rtl_for_local_static): Delete.
16856 * c-decl.c (shadow_tag_warned): Clean up comment.
16857 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16858 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16859 * c-semantics.c (make_rtl_for_local_static): Delete.
16860 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16861 (init_block_clear_fn): Likewise.
16862 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16863 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16864 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16865 * tree.h (make_decl_rtl): Remove second parameter.
16866 (set_user_assembler_name): New.
16867 * varasm.c (set_user_assembler_name): New.
16868 (make_decl_rtl): Remove second parameter. Update callers in many
16871 2004-08-05 Adam Nemet <anemet@lnxw.com>
16873 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16874 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16876 * gthr-lynx.h: New file.
16877 * config/lynx-ng.h: Remove file.
16878 * config/lynx.h: Update to LynxOS 4.0.
16879 * config/t-lynx: New file.
16880 * config/i386/lynx-ng.h: Remove file.
16881 * config/i386/lynx.h: Update to LynxOS 4.0.
16882 * config/rs6000/lynxbase.h: Remove file.
16883 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16884 * config/rs6000/t-lynx: New file.
16885 * doc/install.texi (Options specification): Remove reference to
16886 LynxOS from systems where --with-gnu-as makes a difference.
16888 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16890 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16892 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16894 (c_cpp_builtins): Call it.
16895 * doc/cpp.texi: Update.
16897 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16899 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16902 2004-08-04 Jan Hubicka <jh@suse.cz>
16904 * basic-block.h (profile_staus): New global variable.
16905 * cfg.c (profile_status): Declare.
16906 (check_bb_profile): Break out from ....; use profile_status
16907 (dump_flow_info): ... here.
16908 * cfgbuild.c (find_basic_blocks): Set profile_status.
16909 * cfgexpand.c (tree_expand_cfg): Likewise.
16910 * predict.c (estimate_probability): Likewise.
16911 * profile.c (branch_prob): Likewise.
16912 * tree-cfg.c (build_tree_cfg): Likewise.
16913 (dump_function_to_file): Use check_bb_profile.
16914 * tree-pretty-print (dump_bb_header): Likewise.
16915 * tree-profile.c (do_tree_profiling): Cleanup.
16917 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16919 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16920 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16921 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16922 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16923 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16924 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16925 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16926 (ggc-none.o, errors.o): Move rule to generators section;
16927 correct dependencies.
16928 (min-insn-modes.o): Move rule to generators section; remove
16929 unnecessary explicit command; correct dependencies.
16930 (print-rtl.o, print-rtl1.o): Correct dependencies.
16931 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16932 (mostlyclean): Update.
16934 * errors.c: Include bconfig.h not config.h. Correct comment.
16935 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16936 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16937 * print-rtl.c: Don't include tm_p.h.
16939 * rtl.h: Move forward-decl of struct function down where it's
16940 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16941 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16943 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16944 Jeff Law <law@redhat.com>
16946 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16947 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16948 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16949 manipulate the duplicated ssa names.
16950 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16951 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16952 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16954 (release_ssa_name): Do not release ssa names that may have multiple
16956 * tree.h (release_ssa_name_force, mark_for_rewrite,
16957 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16958 marked_ssa_names): Declare.
16959 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16960 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16961 Update call to rewrite_ssa_into_ssa.
16963 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16965 * defaults.h (TARGET_DECLSPEC): New macro.
16966 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16967 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16968 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16969 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16970 __declspec support.
16971 (TARGET_DECLSPEC): Define.
16972 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16973 __declspec support.
16974 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16975 __declspec support.
16976 (TARGET_DECLSPEC): Define.
16977 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16978 __declspec support.
16979 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16981 * doc/tm.texi (TARGET_DECLSPEC): Document.
16983 * doc/extend.texi: Fix typo in comment.
16985 2004-08-04 Paul Brook <paul@codesourcery.com>
16987 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16988 (TARGET_CXX): Use it.
16989 * target.h (struct gcc_target): Add cdtor_returns_this.
16990 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16991 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16992 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16994 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16996 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16997 low/high pair. Do range checking directly.
16998 (interpret_integer): Adjust.
17000 2004-08-04 Nick Clifton <nickc@redhat.com>
17002 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
17004 * doc/invoke.texi: Document this new switch and also the -mrenesas
17007 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
17009 * cfglayout.c (insn_locators_initialize): Update the current
17010 location before initializing a location.
17012 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17014 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
17015 (dbxout_function_end): Return after emitting the "Lscope" symbol
17016 under the same conditions that this function formerly wasn't called.
17017 Add explanatory comments.
17020 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
17024 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
17025 functions, broken out of dbxout_block.
17026 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
17027 stabs too, if it contains symbols. Use the begin_label and
17028 the Lscope label (emitted by dbxout_function_end) for the
17029 range of this block.
17031 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
17033 * doc/install.texi: Update autoconf version requirements.
17035 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17037 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
17038 * recog.c (general_operand, immediate_operand, nonmemory_operand)
17039 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
17040 * regclass.c (record_reg_classes): Likewise.
17041 * reload.c (find_reloads): Likewise.
17042 * reload1.c (reload): Likewise.
17044 2004-08-03 Zack Weinberg <zack@codesourcery.com>
17046 * gensupport.c (init_md_reader_args_cb): Renamed from
17047 init_md_reader_args. Add third option, callback function for
17048 parsing program-specific options. Add diagnosis of incorrect
17049 number of input files.
17050 (init_md_reader): Fold into init_md_reader_args_cb.
17051 (init_md_reader_args): Now a thin wrapper around
17052 init_md_reader_args_cb.
17053 * gensupport.h: Update prototypes.
17055 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
17056 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
17057 * genrecog.c: No need to diagnose lack of an input file;
17058 init_md_reader_args will handle it.
17059 * genconditions.c: Likewise, and use init_md_reader_args.
17060 * genconstants.c: Likewise, and no need to call read_md_rtx.
17062 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
17064 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
17067 2004-08-03 Mike Stump <mrs@apple.com>
17069 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
17071 * doc/invoke.texi (Darwin Options): Update to reflect above.
17073 2004-08-03 Roger Sayle <roger@eyesopen.com>
17075 PR middle-end/16790
17076 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
17077 truncations, not just global truncations.
17079 2004-08-03 Andrew Pinski <apinski@apple.com>
17082 * loop-iv.c (simplify_using_assignment): Initialize lhs.
17084 2004-08-03 Paul Brook <paul@codesourcery.com>
17086 * gcc/doc/install.texi: Document MPFR requirement.
17088 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
17090 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
17091 and mmap() explicitly instead of relying on preset autoconf cache
17093 * configure: Regenerate.
17095 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17098 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17100 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17101 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17104 * config/i386/t-gmm_malloc: New file.
17105 * config/i386/t-pmm_malloc: Likewise.
17107 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17109 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17110 Tanguy Fautrà <tfautre@pandora.be>
17112 * config/i386/pmm_malloc.h: New file.
17114 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17116 * config/i386/gmm_malloc.h: New file.
17118 2004-08-03 Dale Johannesen <dalej@apple.com>
17120 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17121 * c-common.c: Include opts.h.
17122 (c_common_get_alias_set): Fix check for a single input file.
17123 * toplev.c: Remove current_file_decl.
17126 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17128 * config.gcc (arm*-*-symbianelf*): New target.
17129 * config/arm/symbian.h: New file.
17131 * gthr-gnat.c: Add visibility #pragmas.
17132 * gthr-gnat.h : Likewise.
17133 * gthr.h: Likewise.
17134 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17135 (__ffsDI2): Likewise.
17136 (__clzSI2): Likewise.
17137 (__ctzSI2): Likewise.
17138 (__ctzDI2): Likewise.
17139 (__popcountSI2): Likewise.
17140 (__popcountDI2): Likewise.
17141 (__paritySI2): Likewise.
17142 (__parityDI2): Likewise.
17143 * libgcc2.h: Add visibility #pragmas.
17144 (__clzDI2): Add prototype.
17145 (__clzSI2): Likewise.
17146 (__ctzSI2): Likewise.
17147 (__ffsDI2): Likewise.
17148 (__ffsSI2): Likewise.
17149 (__ctzDI2): Likewise.
17150 (__popcountSI2): Likewise.
17151 (__popcountDI2): Likewise.
17152 (__paritySI2): Likewise.
17153 (__parityDI2): Likewise.
17154 * unwind-dw2-fde.h: Add visibility #pragmas.
17155 * unwind.h: Likewise.
17157 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17158 Dale Johannesen <dalej@apple.com>
17159 Roger Sayle <roger@eyesopen.com>
17161 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17162 constants more accurately. Adjust costs for FMA instructions.
17163 Add cases for most logical and float operations. Recurse into
17166 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17168 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17170 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17172 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17173 conflicts to regs_invalidated_by_call.
17175 2004-08-03 Paul Brook <paul@codesourcery.com>
17177 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17179 2004-08-03 Jan Hubicka <jh@suse.cz>
17181 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17182 ARRAY_REF argument.
17184 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17186 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17187 arm968es, arm10e, arm1020e, arm1022e.
17188 * invoke.texi: Update list of ARM cores.
17189 * arm-tune.md: Regenerate.
17191 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17193 * arm/gentune.sh: New file.
17194 * arm/t-arm: New file.
17195 * arm/arm-tune.md: New file (autogenerated).
17196 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17197 * arm.md (attribute tune): Delete. Include arm-tune.md.
17199 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17201 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17202 penultimate parameter. All callers adjusted.
17203 (struct prefix_list): Remove used_flag_ptr.
17204 (find_a_file): Do not set *pl->used_flag_ptr.
17205 (warn_B, warn_std_ptr): Remove.
17207 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17208 Mostafa Hagog <mustafa@il.ibm.com>
17210 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17212 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17214 * dwarf2out.c (output_call_frame_info): Don't change data format
17215 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17216 label. Use 'true' not '1'.
17217 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17220 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17222 * gdbinit.in: Reflect previous changes to rtunion_def.
17224 2004-08-02 Roger Sayle <roger@eyesopen.com>
17226 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17227 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17229 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17231 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17233 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17234 from "class" to "bt_class".
17236 2004-08-02 Paul Brook <paul@codesourcery.com>
17238 PR rtl-optimization/15068
17239 * flow.c (init_propagate_block_info): Check condition is reversible.
17241 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17243 * gengtype.h (options::info): Change type to const char *.
17244 (enum gc_used_enum): Move out of struct type scope.
17245 * gengtype.c (create_option): Convert initializer for option::info to
17247 (adjust_field_type, walk_type, write_func_for_structure,
17248 write_root, write_roots): Remove pointless cast.
17250 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17252 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17254 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17256 * rtl.h (union rtunion_def): Have all members start with the
17258 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17259 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17260 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17261 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17263 * gengtype.c (adjust_field_rtx_def): Likewise.
17264 * rtlanal.c (loc_mentioned_in_p): Likewise.
17266 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17268 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17269 Replace uses of mips/elf64.h with mips/elf.h
17270 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17271 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17272 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17273 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17274 (HANDLE_SYSV_PRAGMA): Delete.
17275 (ASM_OUTPUT_DEF): Fix formatting.
17276 * config/mips/elf64.h: Delete.
17278 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17280 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17281 symbol+offset operand to have its offset be zero mod 0x3fff
17282 when GOT entries are in use. Clarify logic in SYMBOL_REF
17283 case. Clarify comments.
17284 (ia64_expand_load_address): Split a symbol+offset load when
17285 the offset is nonzero mod 0x3fff, not 0x1fff.
17287 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17289 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17290 if trying to *store* to a non-offsettable address.
17291 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17292 a nonoffsettable address.
17293 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17295 (movti_string): Don't move GPRs to a nonoffsettable address.
17296 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17298 2004-08-02 Ben Elliston <bje@au.ibm.com>
17301 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17303 2004-08-01 Richard Henderson <rth@redhat.com>
17305 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17306 variable sized types.
17308 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17310 * doc/invoke.texi: In the MIPS options section, remove the passage
17311 saying that -mexplicit-relocs is usually disabled for -mabicalls
17312 -fno-unit-at-a-time.
17313 * config/mips/mips.c (override_options): Remove the code that enforced
17316 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17318 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17319 an in-range offset and one for an out-of-range offset. Wrap the latter
17320 in .set macro/.set nomacro if it's inside a .set nomacro block.
17322 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17324 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17325 (mips_restore_gp): Declare.
17326 * config/mips/mips.c (mips_add_offset): Add a scratch register
17327 argument. Reimplement in rtl only, reusing MIPS16 logic from
17328 mips_output_mi_thunk.
17329 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17330 to mips_add_offset.
17331 (mips_gp_save_slot): Delete.
17332 (mips_restore_gp): New function.
17333 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17334 * config/mips/mips.md (exception_receiver): Turn into a
17335 define_insn_and_split. Use mips_restore_gp to do the split.
17336 (call_internal, call_value_internal, call_value_multiple_internal): Use
17337 mips_restore_gp to restore $gp.
17339 2004-07-31 Andrew Pinski <apinski@apple.com>
17342 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17344 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17346 * c-decl.c (diagnose_mismatched_decls): Give error for external
17347 redeclaration of identifier declared with no linkage, not just
17348 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17349 error for redeclaration with no linkage.
17351 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17352 Fariborz Jahanian <fjahanian@apple.com>
17354 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17355 non-offsettable addresses even for DImode.
17356 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17357 being moved into multiple GPRs.
17359 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17361 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17362 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17364 * config/rs6000/darwin-ldouble.c (isless): New macro.
17366 (nonfinite): New macro.
17368 (_xlqadd): Completely rewrite.
17369 (_xlqmul): Correct overflow handling.
17370 (_xlqdiv): Correct overflow handling.
17371 * config/rs6000/darwin-ldouble-format: New file.
17373 2004-07-30 Roger Sayle <roger@eyesopen.com>
17374 Richard Henderson <rth@redhat.com>
17376 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17377 9 into the equivalent lea instruction.
17379 2004-07-30 Richard Henderson <rth@redhat.com>
17381 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17382 with DECL_INITIAL if fb_lvalue.
17383 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17384 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17386 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17388 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17390 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17391 pointer escapes through a function call, assume that the
17392 callee will dereference it.
17393 (add_pointed_to_var): Assume that VALUE is always an
17395 (collect_points_to_info_r): Only call add_pointed_to_var if
17396 the value is an ADDR_EXPR.
17398 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17400 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17401 alias set of the inner type of ARRAY_TYPEs.
17403 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17405 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17406 setting a non-register to UNDEFINED right before the call to
17409 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17411 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17413 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17415 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17416 comparing points-to sets of different pointers, make sure the
17417 second pointer is actually referenced in the code.
17419 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17421 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17422 (got_symbolic_operand): Remove unreachable code.
17423 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17424 setjmp_operand; add entry for tls_symbolic_operand.
17425 * config/ia64/ia64-protos.h: Remove all prototypes of
17426 predicate functions.
17428 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17430 * c-common.h (lang_post_pch_load): New variable.
17431 * c-pch.c (lang_post_pch_load): Define it.
17432 (c_common_read_pch): Use it.
17433 * cgraphunit.c (record_call_1): Give the front end a chance to
17434 record additional needed entities when a variable is marked as
17436 * tlink.c (recompile_files): Robustify.
17437 (scan_linker_output): If a symbol is assigned to a file,
17438 but after recompilation is not present there, issue an error
17441 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17443 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17444 Take orig_loop argument and pass it to set_level.
17445 (schedule_sm): Pass the correct orig_loop to force_move_till.
17447 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17449 * cfgloop.c (update_latch_info): Update dominator of the new block.
17450 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17452 * dominance.c (verify_dominators): Check that the dominance tree is
17454 (recount_dominator): Ignore unreachable blocks.
17455 (iterate_fix_dominators): Cleanup old dominance information before
17458 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17460 * tree-ssa-operands.c (get_expr_operands): Revert changes
17461 to ADDR_EXPR processing introduced by:
17462 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17463 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17465 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17467 * doc/implement-c.texi: Add C90 subclause references. Point to
17468 preprocessor documentation instead of duplicating it. Add points
17469 only present in C90. Fill in documentation for all points.
17471 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17473 * pa.c (output_movb): Correct typo.
17475 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17477 * ra.h (single_reg_in_regclass): Declare.
17478 * ra.c (single_reg_in_regclass): Define.
17479 (first_hard_reg): New.
17480 (init_ra): Initialize single_reg_in_regclass.
17481 * ra-colorize.c (ok_class): New.
17482 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17484 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17486 * gcov-io.h: Allow zero tag as EOF indicator.
17487 (gcov_is_eof): Remove.
17488 (gcov_truncate): Remove.
17489 * gcov-io.c (gcov_seek): Always SEEK_SET.
17490 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17492 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17493 * gcov-dump.c (dump_file): Likewise.
17494 * gcov.c (read_graph_file, read_count_file): Likewise.
17496 * c-decl.c (complete_array_type): Don't gratuitously copy
17497 maxindex. Check it always has a type.
17499 2004-07-29 Steven Bosscher <stevenb@suse.de>
17501 * rtl.c (currently_expanding_to_rtl): New.
17502 * rtl.h (currently_expanding_to_rtl): Export it.
17503 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17505 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17507 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17508 with currently_expanding_to_rtl.
17509 * config/sh/sh.md: Likewise.
17510 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17512 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17514 Introduce sh2a support.
17515 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17516 * config.gcc: Build multilibs for sh2a and sh2a-single by
17518 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17519 default. Split their tests out of the corresponding SH4
17521 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17522 multilibs for SH2a.
17523 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17524 * config.gcc: Handle sh2a multilibs and cpu selection.
17525 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17526 * config/sh/t-mlib-sh2a: New.
17527 * config/sh/t-mlib-sh2a-nofpu: New.
17528 * config/sh/t-mlib-sh2a-single: New.
17529 * config/sh/t-mlib-sh2a-single-only: New.
17530 2004-07-09 Nick Clifton <nickc@redhat.com>
17532 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17533 -ml and -m2a are used together.
17534 2004-03-23 DJ Delorie <dj@redhat.com>
17535 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17536 when we have a double-sized FPU.
17537 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17538 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17540 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17541 -msh2a-single and -msh2a-single-only
17542 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17543 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17545 2004-02-20 DJ Delorie <dj@delorie.com>
17546 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17547 2004-02-20 Fred Fish <fnf@redhat.com>,
17548 Corinna Vinschen <vinschen@redhat.com>
17549 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17550 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17551 2004-02-18 DJ Delorie <dj@redhat.com>
17552 * config/sh/sh.c (broken_move): Add support for movi20.
17553 * config/sh/sh.h: Likewise.
17554 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17555 * config/sh/sh.md (udivsi3_sh2a): New.
17556 (udivsi3): Call it.
17557 (divsi3_sh2a): New.
17560 (ashlsi3_sh2a): New.
17561 (ashrsi3_sh2a): New.
17562 (lshrsi3_sh2a): New.
17563 (movsi_i): Disable for sh2a.
17564 (movsi_ie): Add movi20.
17565 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17566 sh2a, for -m2a-nofpu mode.
17567 2004-02-13 DJ Delorie <dj@redhat.com>
17568 * config/sh/lib1funcs.asm: Handle double vs single better.
17569 * config/sh/sh.h: Likewise.
17570 2004-02-09 DJ Delorie <dj@redhat.com>
17571 * config/sh/crt1.asm: Add support for sh2a.
17572 * config/sh/elf.h: Likewise.
17573 * config/sh/lib1funcs.asm: Likewise.
17574 * config/sh/sh.c: Likewise.
17575 * config/sh/sh.md: Likewise.
17576 * config/sh/sh.h: Likewise.
17577 * config/sh/t-sh: Likewise.
17579 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17581 * config/frv/frv.md (movqi_internal, movhi_internal,
17582 movsi_internal): Add backup alternatives for memory inputs.
17584 2004-07-28 Matt Austern <austern@apple.com>
17586 * config/darwin.c (darwin_one_byte_bool): New global variable.
17587 * config/darwin.h (darwin_one_byte_bool): Declare.
17588 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17589 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17590 value of darwin_one_byte_bool.
17591 * doc/invoke.texi: Document -mone-byte-bool flag.
17593 2004-07-28 Eric Christopher <echristo@redhat.com>
17595 * c-common.c (c_common_unsafe_for_reeval): Delete.
17596 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17597 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17598 * calls.c (fix_unsafe_tree): Delete.
17599 (expand_call): Delete code which used above.
17600 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17601 * expr.c (expand_expr_real_1): Ditto.
17602 * fold-const.c (non_lvalue): Ditto.
17603 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17604 (lhd_unsafe_for_reeval): Ditto.
17605 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17606 * langhooks.h (unsafe_for_reeval): Ditto.
17607 (unsave_expr_now): Adjust comment.
17608 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17609 (estimate_num_insns_1): Ditto.
17610 * tree-pretty-print.c (dump_generic_node): Ditto.
17611 * tree.c (expr_align): Ditto.
17612 (unsave_expr): Delete.
17613 (unsafe_for_reeval): Ditto.
17614 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17615 * tree.def (UNSAVE_EXPR): Delete.
17616 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17618 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17620 * tree.h (enum tls_model): Move ...
17621 * coretypes.h: ... here.
17623 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17625 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17627 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17629 * cse.c (validate_canon_reg): New function, split out from...
17630 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17632 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17634 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17635 return if .GLOBAL_VAR has been created.
17637 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17639 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17640 every variable that may have aliases, not just tags.
17642 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17644 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17645 move_from_CR_eq_bit.
17646 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17649 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17652 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17653 output_e500_flip_eq_bit.
17655 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17656 output_e500_flip_eq_bit.
17657 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17658 output_e500_flip_eq_bit.
17659 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17660 (print_operand): case D. Get to EQ bit.
17662 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17664 * gcov.c (function_summary): Add missing \n.
17666 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17668 Introduce sh4a support.
17669 * config.gcc: Handle sh4a multilibs and cpu selection.
17670 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17671 * config/sh/t-mlib-sh4a: New.
17672 * config/sh/t-mlib-sh4al: New.
17673 * config/sh/t-mlib-sh4a-nofpu: New.
17674 * config/sh/t-mlib-sh4a-single: New.
17675 * config/sh/t-mlib-sh4a-single-only: New.
17676 2004-02-20 DJ Delorie <dj@redhat.com>
17677 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17678 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17679 2003-08-22 Eric Christopher <echristo@redhat.com>
17680 * config/sh/sh4a.md: Update for chip errata.
17681 2003-08-07 Eric Christopher <echristo@redhat.com>
17682 * config/sh/sh4a.md: New file. sh4a processor description.
17683 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17684 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17686 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17687 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17688 * doc/invoke.texi (SH Options): Document -m4al.
17689 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17690 * config/sh/sh.c (expand_block_move): Remove commented-out code
17691 checked in by mistake.
17692 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17693 single elements from SFmode vectors.
17694 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17696 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17697 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17698 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17699 sh_fsca_int2sf): Remove variable declarations.
17700 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17701 sh_fsca_int2sf): New functions.
17702 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17703 sh_fsca_int2sf_rtx): New static variables.
17704 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17705 sh_fsca_int2sf): Declare.
17706 * config/sh/sh.md: Adjust.
17707 * doc/invoke.texi (SH Options): Document new options.
17708 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17709 compatibility from SH4 code.
17710 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17711 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17713 (memory_movsrc_operand): Renamed to...
17714 (unaligned_load_operand): ... this. Simplified.
17715 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17716 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17717 input operand to SImode, and adjust the others. Introduce
17718 post-increment by peephole.
17719 * config/sh/sh.c (expand_block_move): Give the target address the
17720 same mode as the temp reg.
17721 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17723 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17724 Introduce support for SH4a.
17725 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17726 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17727 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17728 sh_fsca_int2sf): New.
17729 (sh_init_builtins): Initialize them.
17730 (print_operand): Support `d'.
17731 (expand_block_move): Use movua if src is misaligned.
17732 (memory_movsrc_operand): New.
17733 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17734 and one of the SH4 macros.
17735 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17736 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17737 SELECT_SH4A_SINGLE): New.
17738 (TARGET_NONE): Add SH4A_BIT.
17739 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17740 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17741 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17742 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17743 (enum processor_type): Added PROCESSOR_SH4A.
17744 (PREDICATE_CODES): Add memory_movsrc_operand.
17745 * config/sh/sh.md: Removed unused variables.
17746 (attr cpu): Add sh4a.
17747 (attr type): Add movua, fsrra and fsca.
17748 (prefetch): New, for SH4.
17749 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17750 (toggle_sz): Set type to fp.
17751 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17752 (movua, extv, extzv): New.
17753 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17754 and 4a-single-only.
17756 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17758 * tree-optimize.c (init_tree_optimization_passes): Schedule
17759 pass_may_alias right after the program is renamed into SSA.
17760 * tree-pass.h (PROP_alias): Define.
17761 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17762 * tree-sra.c (pass_sra): Likewise.
17763 * tree-ssa-ccp.c (pass_ccp): Likewise.
17764 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17765 * tree-ssa-dce.c (pass_dce): Likewise.
17766 * tree-ssa-dom.c (pass_dominator): Likewise.
17767 * tree-ssa-dse.c (pass_dse): Likewise.
17768 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17769 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17770 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17771 * tree-ssa-pre.c (pass_pre): Likewise.
17772 * tree-tailcall.c (pass_tail_recursion): Likewise.
17773 * tree-ssa.c (pass_redundant_phi): Likewise.
17774 * tree-ssa-alias.c (aliases_computed_p): Remove.
17776 (init_alias_info): Do not mark all type tags for renaming
17778 Clear may_aliases from every symbol.
17779 (setup_pointers_and_addressables): If a pointer has not been
17780 dereferenced and it had a type tag, clear it and mark the old
17783 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17785 PR tree-optimization/16705
17786 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17789 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17791 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17794 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17795 don't make another one.
17797 PR optimization/15077
17798 * function.h (struct function): Add field saved_static_chain_decl.
17799 Fix comment for static_chain_decl.
17800 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17801 * tree-inline.h (save_body): Add new arg.
17802 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17805 2004-07-27 Richard Henderson <rth@redhat.com>
17807 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17808 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17809 is_gimple_addressable.
17810 * tree-gimple.c (is_gimple_addressable): Rename from
17811 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17812 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17813 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17814 rename to is_gimple_addressable.
17816 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17818 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17820 2004-07-27 Richard Henderson <rth@redhat.com>
17822 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17825 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17827 * libgcc2.c: Change all conditionals testing
17828 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17829 * libgcc2.h: Likewise.
17830 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17831 TYPE_PRECISION of float80_type to 80.
17832 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17833 of fpreg_type and float80_type to 80.
17834 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17835 * config/m68k/netbsd-elf.h:
17836 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17837 to evaluate to 80 whenever they would formerly have evaluated to 96.
17838 * config/i386/sco5.h: Remove unnecessary redefinition of
17839 LONG_DOUBLE_TYPE_SIZE.
17840 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17841 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17842 XFmode, with a bitsize of 80. Update commentary.
17843 * config/ia64/ia64-modes.def: Likewise.
17844 * config/m68k/m68k-modes.def: Likewise.
17846 2004-07-27 Steven Bosscher <stevenb@suse.de>
17848 * cfgexpand.c (tree_expand_cfg): Fix comment.
17850 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17851 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17853 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17854 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17855 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17856 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17857 here again. Update leading comment.
17858 * rtl.c (rtx_equal_function_value_matters): Remove.
17859 (rtx_equal_p): Don't test for it.
17860 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17863 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17864 * rtl.c (note_insn_name): Likewise.
17865 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17866 * final.c (final_scan_insn): Likewise.
17868 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17869 * passes.c (rest_of_handle_eh): Do it here.
17871 * stmt.c (struct nesting): Remove struct nesting block member.
17872 (struct stmt_status): Remove x_block_start_count field.
17873 (current_block_start_count): Remove.
17875 2004-07-27 Brian Booth <bbooth@redhat.com>
17877 * tree-optimize.c (register_one_dump_file): Update condition that uses
17878 static_pass_number.
17879 (dup_pass_1): Replace with...
17880 (next_pass_1): This.
17881 (NEXT_PASS): Call next_pass_1.
17882 (DUP_PASS): Remove.
17883 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17884 (execute_one_pass): Update condition that uses
17885 static_pass_number.
17886 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17889 2004-07-27 Nick Clifton <nickc@redhat.com>
17891 * config/m32r/m32r.c: Include integrate.h in order to get the
17892 prototype for get_hard_reg_initial_val().
17894 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17895 and tidy up indentation.
17896 (final_presence_set): Use absence_set instead, so that if there is
17897 nothing in the "o" pipe the "s" pipe can be scheduled.
17899 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17901 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17902 don't have PT_VARS nor PT_MALLOC set.
17903 Clear name tag from pointers that have not been dereferenced.
17904 (set_pt_anything, set_pt_malloc): Forward declare.
17905 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17906 not type compatibility when determining if a pointer can be
17909 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17911 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17912 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17913 it to check whether the condition is still valid at the jump insn.
17914 * ifcvt.c (noce_get_condition): Likewise.
17915 (noce_get_alt_condition): Update call to canonicalize_condition.
17916 * loop-iv.c (simplify_using_initial_values): Update call to
17917 get_condition. Remove FIXME.
17918 (check_simple_exit): Update call to get_condition.
17919 * loop-unswitch.c (may_unswitch_on): Likewise.
17920 * loop.c (check_dbra_loop): Likewise.
17921 (canonicalize_condition, get_condition): Add an argument to say whether
17922 the condition must still be valid at INSN.
17923 (get_condition_for_loop): Update call to get_condition. Require that
17924 the condition be valid at INSN.
17925 * predict.c (estimate_probability): Update call to get_condition.
17926 Remove unused earliest parameter.
17927 (expected_value_to_br_prob): Update call to canonicalize_condition.
17929 2004-07-26 Eric Christopher <echristo@redhat.com>
17931 * tree-dfa.c (add_referenced_var): Register initializers of global
17934 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17936 * config/i386/i386.c (function_arg): Always treat 8-
17937 and 16-byte wide vectors the same, even if MMX/SSE
17939 (contains_128bit_aligned_vector_p): Add comment.
17941 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17943 * ra.h (enum node_type): Rename to:
17944 (enum ra_node_type).
17945 * ra-colorize.c: Likewise.
17947 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17949 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17950 after simplifying the jump.
17952 2004-06-26 Richard Henderson <rth@redhat.com>
17954 * calls.c (combine_pending_stack_adjustment_and_call): Make
17955 preferred_unit_stack_boundary argument unsigned. Make
17956 unadjusted_alignment unsigned.
17957 (expand_call): Make preferred_stack_boundary and
17958 preferred_unit_stack_boundary variables unsigned.
17959 * function.c (assign_stack_local_1): Make alignment unsigned.
17960 * function.h (struct function): Make stack_alignment_needed,
17961 preferred_stack_boundary unsigned.
17962 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17963 (ix86_compute_frame_layout): Make stack_alignment_needed,
17964 preferred_alignment variables unsigned.
17965 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17967 2004-07-26 Tom Tromey <tromey@redhat.com>
17969 * tree.h: Fix typo in comment.
17971 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17974 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17975 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17976 (ggc_free): Remove incorrect freeing.
17977 (sweep_pages): Advance PP for large pages. Fix indentation.
17979 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17981 PR rtl-optimization/16643
17982 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17983 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17984 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17985 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17986 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17987 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17988 * rtl.h (tracer): Add a flags parameter.
17989 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17990 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17991 (rest_of_handle_reorder_blocks): Update calls to tracer and
17992 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17993 (rest_of_handle_tracer): Pass 0 to tracer.
17994 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17996 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17999 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
18002 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
18004 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
18005 (BINFO_BASE_ACCESS): Adjust.
18006 (BINFO_BASE_ACCESS_APPEND): New.
18007 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
18008 * dbxout.c (dbxout_type): Adjust binfo access accessing.
18009 * dwarf2out.c (gen_member_die): Likewise.
18010 * tree-dump.c (deque_and_dump): Likewise.
18012 2004-07-26 Falk Hueffner <falk@debian.org>
18014 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
18017 2004-07-25 Roger Sayle <roger@eyesopen.com>
18019 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
18020 value off of the stack if TARGET_USE_FFREEP.
18022 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18024 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
18025 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
18026 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
18027 check on invocation of XRESIZEVEC ().
18029 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18031 * c-common.c (disable_builtin_function): Rename variable n to
18032 new_disabled_builtin.
18033 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
18034 Rename local variable old to old_decl.
18035 * gensupport.c (shift_output_template): Rename parameter old to src.
18036 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
18037 old_rtx and newx to new_rtx.
18039 2004-07-26 Bernardo Innocenti <bernie@develer.com>
18041 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
18043 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
18045 * c-lex.c: Likewise.
18047 2004-07-25 Roger Sayle <roger@eyesopen.com>
18049 * fold-const.c (constant_boolean_node): Make extern.
18050 (make_range): Wrap long lines.
18051 (fold_cond_expr_with_comparison): Remove unnecessary call to
18052 pedantic_non_lvalue. Add missing calls to fold_convert.
18053 (fold_truthop): Add missing calls to fold_convert.
18055 * tree.h (constant_boolean_node): Add prototype here.
18056 * builtins.c (expand_builtin_strncmp): Add missing calls to
18058 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
18059 Call fold_convert and constant_boolean_node to correct types.
18060 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
18061 missing call to fold_convert to correct types.
18063 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
18064 Brian Ryner <bryner@brianryner.com>
18068 * c-common.c (c_common_attribute_table): Allow
18069 handle_visibility_attribute to be called for types.
18070 (handle_visibility_attribute) When given a type, set the visibility
18071 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
18072 so that we can check later whether the attribute was present. Added
18073 warning if attribute applied to non class type.
18074 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
18075 decls and checking that they are consistent.
18076 * common.opt: Added -fvisibility.
18077 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
18078 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
18079 * flags.h, tree.h: Added assorted support defines for overall patch
18080 * opts.c: Added parsing support for -fvisibility.
18081 * tree.c (build_decl): Set visibility for all decls to be whatever
18082 is in force at that time.
18083 * varasm.c (default_binds_local_p_1): Reworked logic determining
18084 when to make a symbol locally bound.
18085 * doc/invoke.texi: Added documentation for -fvisibility and
18086 -fvisibility-inlines-hidden.
18088 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18090 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
18091 * c-common.c: Add missing casts from void * to other types.
18092 * c-decl.c: Likewise.
18093 * c-format.c: Likewise.
18094 * c-lex.c: Likewise.
18095 * c-pragma.c: Likewise.
18096 * c-typeck.c: Likewise.
18097 * defaults.h: Likewise.
18098 * genconstants.c: Likewise.
18099 * gengtype-lex.l: Likewise.
18100 * genmodes.c: Likewise.
18101 * read-rtl.c: Likewise.
18104 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18106 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18107 * c-common.c: Likewise.
18108 * c-decl.c: Likewise.
18109 * c-lang.c: Likewise.
18110 * c-lex.c: Likewise.
18111 * c-opts.c: Likewise.
18112 * c-parse.in: Likewise.
18113 * c-typeck.c: Likewise.
18114 * genconditions.c: Likewise.
18115 * gengtype-lex.l: Likewise.
18116 * gengtype-yacc.y: Likewise.
18117 * gengtype.c: Likewise.
18118 * genmodes.c: Likewise.
18119 * gensupport.c: Likewise.
18120 * read-rtl.c: Likewise.
18121 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18124 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18126 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18127 variable typename to type_name.
18128 * c-lex.c (interpret_float): Likewise.
18130 2004-07-25 Roger Sayle <roger@eyesopen.com>
18132 * convert.c (convert_to_real, convert_to_integer,
18133 convert_to_complex): Replace calls to build with calls to buildN.
18134 * coverage.c (tree_coverage_counter_ref): Likewise.
18135 * dojump.c (do_jump): Likewise.
18136 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18137 * emit-rtl.c (component_ref_for_mem_expr,
18138 set_mem_attributes_minus_bitpos): Likewise.
18139 * explow.c (update_nonlocal_goto_save_area): Likewise.
18140 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18141 expand_mult_add): Likewise.
18142 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18143 store_constructor, get_inner_reference, expand_expr_real_1,
18144 try_casesi, try_tablejump): Likewise.
18145 * function.c (expand_function_start): Likewise.
18146 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18147 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18148 * stor-layout.c (place_union_field, layout_type): Likewise.
18149 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18150 * varasm.c (copy_constant): Likewise.
18152 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18154 * c-common.c: Rename all identifiers named `new'.
18155 * c-decl.c: Likewise.
18156 * gensupport.c: Likewise.
18157 * simplify-rtx.c: Likewise.
18158 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18160 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18163 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18166 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18167 declarations until after calling pushdecl.
18168 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18169 "extern" and not on whether the declaration is initialized.
18171 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18173 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18174 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18175 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18176 "cpplib.h", "c-pragma.h", "c-common.h".
18177 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18178 (solaris_register_pragmas): New functions.
18179 * config/sol2-protos.h: New file.
18180 * config/sol2.c: New file.
18181 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18182 (REGISTER_TARGET_PRAGMAS): New macros.
18183 (solaris_pending_aligns, solaris_pending_inits)
18184 (solaris_pending_finis): New variables.
18185 * config/t-sol2 (sol2-c.o): Update dependencies.
18186 (sol2.o): New rule.
18187 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18188 SUBTARGET_INSERT_ATTRIBUTES.
18189 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18190 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18191 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18192 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18193 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18194 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18195 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18196 * config/sparc/sparc.c (sparc_attribute_table): New.
18197 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18198 SUBTARGET_INSERT_ATTRIBUTES.
18199 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18201 * doc/extend.texi (Solaris Pragmas): New section.
18203 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18205 * c-common.c: Rename all identifiers named `class' to `cl'.
18206 * c-common.h: Likewise.
18207 * c-parse.in: Likewise.
18208 * c-typeck.c: Likewise.
18209 * genmodes.c: Likewise.
18210 * real.c: Likewise.
18211 * real.h: Likewise.
18212 * recog.c: Likewise.
18213 * recog.h: Likewise.
18214 * regrename.c: Likewise.
18215 * tree.h: Likewise.
18216 * c-common.c (builtin_function_2): Change type of 5th parameter from
18217 int to enum built_in_function. Change type of 8th parameter from int
18219 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18221 * c-typeck.c (convert_arguments): Change type of formal_prec from
18222 int to unsigned int.
18223 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18224 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18225 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18226 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18227 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18228 iterator to for_all_modes () instead of an enum because enums can't
18229 be incremented in C++.
18232 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18234 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18237 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18239 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18240 Handle ARRAY_RANGE_REF like ARRAY_REF.
18242 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18244 * c-typeck.c (digest_init): Don't allow arrays of signed or
18245 unsigned variants of wchar_t to be initialized by wide string
18246 constants. Do allow arrays of enumerated types compatible with
18247 wchar_t to be initialized by wide string constants. Refine tests
18248 distinguishing wide and narrow strings and arrays. Give specific
18249 error for arrays of other integer types initialized by string
18251 (output_init_element, process_init_element): Check for
18252 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18253 initializing with string constants.
18255 2004-07-25 Richard Henderson <rth@redhat.com>
18257 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18258 on the RESULT_DECL.
18259 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18260 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18261 DECL_IGNORED_P to new decl.
18263 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18265 * config/ia64/ia64.c (general_xfmode_operand)
18266 (destination_xfmode_operand): Delete.
18267 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18268 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18269 and destination_operand.
18271 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18273 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18274 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18276 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18277 Zack Weinberg <zack@codesourcery.com
18280 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18281 redundant-declaration warning the first time a builtin is
18282 declared explicitly.
18284 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18286 * tree.h (staticp): Change return type to bool.
18288 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18290 * c-common.c (c_staticp): Last episode of the staticp saga.
18292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18294 * c-common.h (c_staticp): Change return type from int to bool.
18295 * tree.c (staticp): Likewise.
18296 * langhooks.h (staticp): Likewise.
18298 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18300 * langhooks-def.h (lhd_staticp): Change return type from int to
18301 bool in prototype to match definition.
18303 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18305 * system.h (bool, true, false): Don't redefine as preprocessor macros
18308 2004-07-24 Roger Sayle <roger@eyesopen.com>
18310 * expmed.c (init_expmed): A signed modulus by a power of two is
18311 considered cheap if its less than or equal to four instructions.
18313 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18315 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18316 GGC_CNEWVAR): New macros.
18318 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18320 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18322 * c-decl.c: Likewise.
18323 * c-format.c: Likewise.
18324 * c-lex.c: Likewise.
18325 * c-opts.c: Likewise.
18326 * c-pragma.c: Likewise.
18327 * c-typeck.c: Likewise.
18328 * gencheck.c: Likewise.
18329 * genconditions.c: Likewise.
18330 * genconfig.c: Likewise.
18331 * genflags.c: Likewise.
18332 * gengtype.c: Likewise.
18333 * gensupport.c: Likewise.
18334 * ggc-none.c: Likewise.
18335 * langhooks.c: Likewise.
18336 * statistics.h: Likewise.
18337 * stub-objc.c: Likewise.
18338 * java/decl.c: Likewise.
18340 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18342 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18343 (symbolic_operand): Fix prototype.
18344 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18345 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18346 use them, change from the "{...}" syntax to the simpler {...}
18348 (*cfv4_extendqisi2): Fix destination predicate.
18349 * config/m68k/m68k-protos.h: Remove various declarations also
18350 generated via PREDICATE_CODES.
18352 2004-07-23 Mike Stump <mrs@apple.com>
18354 * c-typeck.c (convert_for_assignment): Tightened up pointer
18355 converstions that differ in signedness.
18357 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18359 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18361 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18363 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18364 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18366 * gimplify.c (gimplify_compound_lval): Check for no handled
18367 operations, rather than checking for explicit list of nodes.
18368 (is_gimple_addr_expr_arg_or_indirect): New function.
18369 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18370 redundant setting of TREE_INVARIANT.
18371 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18372 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18374 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18376 PR tree-optimization/16688
18377 PR tree-optimization/16689
18378 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18379 unnecessary initialization of 'tag'.
18380 (get_tmt_for): Check that the new type tag has the same alias
18381 set as the pointed-to type.
18382 (group_aliases): Only regular variables need to be removed
18383 from the alias set of a name tag.
18384 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18385 propagation if the two types are not compatible.
18386 (merge_alias_info): Rename from replace_ssa_names_ann.
18388 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18389 the propagation can be done.
18390 Only call merge_alias_info on pointers.
18391 (propagate_value): Likewise.
18392 * tree-ssa-copyrename.c: Include langhooks.h.
18393 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18395 Do not coalesce variables with incompatible types.
18396 (rename_ssa_copies): Call replace_ssa_name_symbol.
18397 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18398 the same type as the underlying _DECL.
18399 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18400 * tree.h (replace_ssa_name_symbol): Declare.
18402 2004-07-23 Richard Henderson <rth@redhat.com>
18405 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18406 unshare it properly.
18407 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18408 the conditional for all non-register types.
18410 2004-07-23 Richard Henderson <rth@redhat.com>
18412 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18413 * expr.h (fix_lexical_addr): Remove.
18414 * function.c (NEED_SEPARATE_AP): Remove.
18415 (fix_lexical_addr): Remove.
18416 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18417 not null decl_function_context.
18418 (create_alias_vars): Likewise.
18419 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18420 (simple_goto_p): Likewise.
18421 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18422 * tree-ssa-ccp.c (get_default_value): Likewise.
18423 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18424 * tree.c (needs_to_live_in_memory): Likewise.
18425 * tree-flow-inline.h (may_be_aliased): Move...
18426 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18427 when TREE_STATIC variables may be addressable.
18429 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18431 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18433 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18435 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18436 bitmap contents if GENERATOR_FILE is defined.
18437 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18438 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18440 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18442 * c-decl.c (start_function): Form composite type of function types
18443 rather than copying type from previous prototype declaration.
18445 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18447 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18448 the const qualifier for the second argument in the C++ functions.
18450 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18451 specific pointer types.
18453 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18454 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18455 for vector bool and/or vector pixel, add C++ and C missing support.
18456 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18457 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18458 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18459 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18460 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18461 missing C++ and C support for vector bool and/or vector pixel.
18462 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18463 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18464 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18465 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18466 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18467 C++ and C types used for vector bool and/or vector pixel.
18468 (vec_st, vec_stl): Add C++ support for vector pixel.
18469 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18470 (vec_all_ne): Add C++ support for vector pixel.
18472 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18473 (vec_vmulesb): Add missing C++ function.
18474 (vec_perm): Fix type of third argument in C++ function.
18475 (vec_vsum4shs): Fix C++ function name.
18476 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18477 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18478 argument passed to the error handler in C macro.
18479 (vec_nmsub): Remove extra parens around argument names in C macro.
18480 (vec_packpx): Add missing parens in C macro.
18482 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18484 * machmode.def: Remove vector modes.
18485 * config/alpha/alpha-modes.def: Add supported vector modes.
18486 * config/arm/arm-modes.def: Likewise.
18487 * config/frv/frv-modes.def: Likewise.
18488 * config/i386/i386-modes.def: Likewise.
18489 * config/rs6000/rs6000-modes.def: Likewise.
18490 * config/sh/sh-modes.def: Likewise.
18492 2004-07-23 Matthias Klose <doko@debian.org>
18494 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18495 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18496 * config.h: Regenerate.
18497 * configure: Likewise.
18499 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18501 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18502 generated SYMBOL_REFs for labels.
18503 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18505 (machopic_stub_name): Remove.
18506 (machopic_indirection_name): New function.
18507 (machopic_mcount_stub_name): Likewise.
18508 (machopic_classify_name): Remove.
18509 (machopic_function_base_sym): New function.
18510 (machpoic_classify_symbol): Likewise.
18511 (machopic_classify_ident): Remove.
18512 (machopic_define_ident): Likewise.
18513 (machopic_define_name): Likewise.
18514 (machopic_name_defined_p): Likewise.
18515 (machopic_ident_defined_p): Likewise.
18516 (darwin_strip_name_encoding): Likewise.
18517 (machopic_define_symbol): New function.
18518 * config/darwin.c (hashtab.h): Include.
18519 (machopic_defined_list): Remove.
18520 (machopic_classify_ident): Likewise.
18521 (machopic_classify_name): Likewise.
18522 (machopic_ident_defined_p): Likewise.
18523 (machopic_define_ident): Likewise.
18524 (machopic_define_name): Likewise.
18525 (machopic_symbol_defined_p): New function.
18526 (machopic_classify_symbol): Likewise.
18527 (machopic_data_defined_p): Use machopic_classify_symbol.
18528 (machopic_define_symbol): New function.
18529 (machopic_function_base_sym): New function.
18530 (machopic_non_lazy_pointers): Remove.
18531 (machopic_non_lazy_ptr_name): Likewise.
18532 (machopic_stubs): Likewise.
18533 (machopic_stub_name): Likewise.
18534 (NON_LAZY_POINTER_SUFFIX): New macro.
18535 (STUB_SUFFIX): Likewise.
18536 (machopic_indirection): New structure.
18537 (machopic_indirections): New variable.
18538 (machopic_indirection_hash): New function.
18539 (machopic_indirection_eq): Likewise.
18540 (machopic_indirection_name): Likewise.
18541 (machopic_mcount_stub_name): New function.
18542 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18544 (machopic_indirect_data_reference): Rework to use new functions.
18545 (machopic_indirect_call_target): Likewise.
18546 (machopic_legitimize_pic_address): Likewise.
18547 (machopic_output_indirection): New function.
18548 (machopic_finish): Use it.
18549 (machopic_operand_p): Rework to use new functions.
18550 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18551 (darwin_strip_name_encoding): Remove.
18552 (update_non_lazy_ptrs): Remove.
18553 (update_stubs): Likewise.
18554 (darwin_non_lazy_pcrel): Use new functions.
18555 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18556 (ASM_OUTPUT_LABELREF): Likewise.
18557 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18558 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18559 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18560 (TARGET_STRIP_NAME_ENCODING): Do not use
18561 darwin_strip_name_encoding.
18562 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18563 darwin_strip_name_encoding.
18564 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18565 machopic_mcount_stub_name.
18566 * config/i386/i386.c (x86_output_mi_thunk): Use
18567 machopic_indirection_name, not machopic_stub_name.
18568 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18569 machopic_function_base_sym.
18570 (print_operand): Use machopic_classify_symbol.
18571 (rs6000_emit_prologue): Use machopic_function_base_sym.
18572 (output_profile_hook): Do not use machopic_stub_name.
18573 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18575 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18578 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18581 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18583 * doc/implement-c.texi: New file.
18584 * doc/extend.texi (C Implementation): Move to there.
18585 * doc/gcc.texi: Include implement-c.texi.
18586 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18588 2004-07-22 Jason Merrill <jason@redhat.com>
18590 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18592 * tree-inline.c (setup_one_parameter): Likewise.
18594 2004-07-22 Brian Booth <bbooth@redhat.com>
18596 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18597 (substitute_and_fold): Propigate into VUSE operands when possible.
18598 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18599 (cp_lattice_meet): Handle merging of latticevalues when
18600 UNKNOWN_VAL is present.
18601 (visit_stmt): Visit assignments with V_MUST_DEFs.
18602 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18603 (ccp_fold): Deal with RHS' that are constant and virtual.
18604 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18605 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18606 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18607 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18608 computing immediate uses.
18609 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18611 (replace_vuse_in): New function.
18612 (likely_value): Add check of vuse operands.
18613 (get_default_value): Set the default value of virtually defined
18614 variables to UKNOWN_VAL instead of VARYING.
18616 2004-07-22 Richard Henderson <rth@redhat.com>
18618 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18620 2004-07-22 Richard Henderson <rth@redhat.com>
18622 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18623 variables due to conditional compilation.
18625 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18627 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18628 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18629 Release SSA names that have been re-renamed.
18630 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18632 * tree-ssa-alias.c (init_alias_info): If aliases have been
18633 computed before, clear existing alias information.
18634 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18635 If the new name tag for a pointer is different than the one it
18636 had before, mark the old tag for renaming.
18637 (replace_may_alias): New function.
18638 (group_aliases): Call it.
18639 (setup_pointers_and_addressables): Always call get_tmt_for.
18640 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18642 (set_pt_anything): New local function.
18643 (set_pt_malloc): New local function.
18644 (merge_pointed_to_info): Don't merge pointed-to variables from
18645 the original pointer if the destination is pointing to an
18647 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18648 (add_pointed_to_var): Do not add a variable to the points-to
18649 set if the pointer is already pointing to anywhere.
18650 (collect_points_to_info_r): If the defining statement is a PHI
18651 node, only merge pointed-to information if the argument has
18652 already been visited.
18653 (get_tmt_for): Only create a new tag if the pointer didn't
18655 (dump_alias_info): Emit more information.
18656 (dump_points_to_info_for): Likewise.
18657 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18658 try to get the annotation of an SSA_NAME.
18659 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18660 alias sets when checking is enabled.
18661 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18662 (eliminate): Mark basic blocks that will need
18663 EH information cleaned up.
18664 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18666 Initialize need_eh_cleanup.
18667 (fini_pre): Call tree_purge_all_dead_eh_edges and
18668 cleanup_tree_cfg if needed.
18669 Free need_eh_cleanup.
18670 * tree-ssa.c (verify_ssa_name): New function.
18671 (verify_def): Call it.
18672 Re-arrange to avoid printing too many error messages.
18673 (verify_use): Likewise.
18674 (verify_phi_args): Likewise.
18675 (verify_flow_insensitive_alias_info): New function.
18676 (verify_flow_sensitive_alias_info): New function.
18677 (verify_alias_info): New function.
18678 (verify_ssa): Call verify_alias_info.
18679 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18681 Re-arrange to avoid printing too many error messages.
18682 * tree-ssanames.c (make_ssa_name): Clear
18683 SSA_NAME_IN_FREE_LIST.
18684 (release_ssa_name): Never release a default definition.
18685 (release_defs): New function.
18686 * tree.h: Declare it.
18687 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18689 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18691 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18692 If true, do a depth-first search. Do a breadht-first search,
18694 (walk_use_def_chains): Add new argument IS_DFS.
18696 * tree-flow.h (walk_use_def_chains): Update prototype.
18698 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18700 * config/cris/cris.md: Tweak formatting.
18701 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18702 (mover2side, moverside, movemside, movei, op3, andu): Replace
18703 live define_peephole:s with define_peephole2 near-equivalents.
18705 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18707 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18708 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18709 "*mov_sidesi_mem" respectively.
18711 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18713 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18714 (gimplify_build1): Move from tree-complex.c do_unop.
18715 (gimplify_build2): Move from tree-complex.c do_binop.
18716 (gimplify_build3): New.
18717 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18718 Adjust throughout to call the functions above.
18719 * tree-flow.h: Declare the functions above.
18720 * tree-nested.c (gimplify_val): Rename to...
18721 (tsi_gimplify_val): ... this.
18723 * Makefile.in (tree_complex.o): Update dependencies.
18724 (stor-layout.o): Depend on regs.h.
18725 * c-common.c (handle_vector_size_attribute): Update for
18726 vector types without corresponding vector modes.
18727 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18728 a corresponding vector mode is not available.
18729 * print-tree.c (print_node): Print nunits for vector types
18730 * regclass.c (have_regs_of_mode): New.
18731 (init_reg_sets_1): Initialize it and use it instead
18732 of allocatable_regs_of_mode.
18733 * regs.h (have_regs_of_mode): Declare it.
18734 * stor-layout.c (layout_type): Pick a mode for vector types.
18735 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18736 build_replicated_const, do_unop, do_binop, do_plus_minus,
18737 do_negate, expand_vector_piecewise, expand_vector_parallel,
18738 expand_vector_addition, expand_vector_operations_1,
18739 expand_vector_operations, tree_lower_operations,
18740 pass_lower_vector_ssa, pass_pre_expand): New.
18741 (expand_complex_operations, pass_lower_complex): Remove.
18742 * tree-optimize.c (init_tree_optimization_passes): Adjust
18743 pass ordering for changes in tree-complex.c.
18744 * tree-pass.h: Declare new passes.
18745 * tree.c (finish_vector_type): Remove.
18746 (make_vector_type): New.
18747 (build_vector_type_for_mode, build_vector_type): Rewritten.
18748 * tree.def (VECTOR_TYPE): Document where the number of
18749 subparts is stored.
18750 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18751 (make_vector): Remove declaration.
18753 2004-07-21 Richard Henderson <rth@redhat.com>
18755 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18756 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18757 (remove_useless_vars): Dump debugging info.
18758 (expand_used_vars): Move ...
18759 * cfgexpand.c (expand_used_vars): ... here. Make static.
18760 * tree-flow-inline.h (set_is_used): New.
18761 (set_default_def): Use get_var_ann.
18762 * tree-flow.h: Update decls.
18763 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18764 (create_ssa_var_map): Use it.
18765 * tree-ssa.c (set_is_used): Remove.
18767 2004-07-22 Ben Elliston <bje@au.ibm.com>
18769 * gdbinit.in: Set a breakpoint on internal_error.
18771 2004-07-21 Richard Henderson <rth@redhat.com>
18773 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18774 to create a new basic block.
18776 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18779 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18780 return type on function definitions. Move other warnings for
18781 qualified return type to -Wreturn-type. Do not condition any such
18782 warnings on -pedantic. Update comments.
18783 (start_function): Only copy function type from previous prototype
18784 declaration if return types are compatible.
18785 * c-typeck.c (function_types_compatible_p): Don't condition
18786 warning for incompatibility of volatile qualifiers on the return
18787 type on -pedantic. Update comment.
18788 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18790 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18792 * c-typeck.c (set_init_index): Require designator to be of integer
18795 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18798 * c-parse.in (init): Change to exprtype.
18799 (primary): Set original_code for STRING to STRING_CST.
18800 Call maybe_warn_string_init for compound literals.
18801 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18803 * c-tree.h (maybe_warn_string_init): New.
18804 (pop_init_level, process_init_element): Use struct c_expr.
18805 (struct c_expr): Update comment.
18806 * c-typeck.c (maybe_warn_string_init): New function.
18807 (digest_init): Call it. Additional parameter strict_string. All
18809 (output_init_element): Likewise.
18810 (struct constructor_stack): Use struct c_expr for
18812 (really_start_incremental_init, push_init_level): Update.
18813 (pop_init_level): Update. Return struct c_expr.
18814 (process_init_level): Update. Take struct c_expr argument.
18816 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18818 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18821 2004-07-21 Eric Christopher <echristo@redhat.com>
18823 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18825 * c-decl.c (pop_scope): Ditto.
18826 * calls.c (expand_call): Remove call to current_nesting_level,
18827 update comment accordingly. Remove calls to expand_start_target_temps
18828 and expand_end_target_temps.
18829 * cfgexpand.c (construct_init_block): Remove call to
18830 expand_start_bindings_and_block.
18831 (construct_exit_block): Remove call to expand_end_bindings.
18832 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18833 (expand_expr_real_1): Ditto. Fix formatting.
18834 (expand_vars): Delete.
18835 * stmt.c (POPSTACK): Remove block_stack.
18836 (stmt_status): Remove x_block_stack.
18837 (block_stack): Delete.
18838 (expand_start_bindings_and_block): Ditto.
18839 (expand_start_target_temps): Ditto.
18840 (expand_end_target_temps): Ditto.
18841 (current_nesting_level): Ditto.
18842 (warn_about_unused_variables): Ditto.
18843 (expand_end_bindings): Ditto.
18844 * tree.h: Remove declarations for above.
18846 2004-07-21 Steven Bosscher <stevenb@suse.de>
18848 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18849 * rtl.c (note_insn_name): Likewise.
18850 * print-rtl.c (print_rtx): Don't print it.
18851 * cfgrtl.h (can_delete_note_p): Don't handle it.
18852 (rtl_delete_block): Likewise.
18853 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18854 (rest_of_compilation): Don't call it.
18855 * predict.c (process_note_predictions, process_note_prediction,
18856 note_prediction_to_br_prob): Remove.
18857 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18858 * stmt.c (return_prediction): Remove.
18859 (expand_value_return): Don't call it. Don't add prediction
18860 notes for return statements.
18862 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18864 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18867 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18869 * c-common.c (vector_types_convertible_p): Use vector types'
18870 TYPE_SIZE and TREE_TYPE instead of their mode.
18871 * convert.c (convert_to_integer): Likewise.
18872 (convert_to_vector): Likewise.
18873 * fold-const.c (fold_convert): Likewise.
18874 * varasm.c (output_constant): Likewise.
18875 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18876 Allow a VECTOR_TYPE initializer to be made of several vectors.
18877 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18878 of cleared and need_to_clear, and use fold_convert.
18879 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18882 2004-07-20 Richard Henderson <rth@redhat.com>
18884 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18885 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18887 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18889 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18890 enormous cost if not TARGET_HARD_MUL.
18892 2004-07-20 Andrew Pinski <apinski@apple.com>
18895 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18898 2004-07-21 Paul brook <paul@codesourcery.com>
18900 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18902 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18904 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18905 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18906 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18908 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18910 * rtl.h (plus_constant): Delete.
18911 (plus_constant_wide): Rename to plus_constant.
18912 (plus_constant_for_output_wide): Delete vestigial prototype.
18913 (GEN_INT): Remove unnecessary cast.
18914 * tree.h (build_int_2, size_int_type): Delete.
18915 (build_int_2_wide): Rename to build_int_2.
18916 (size_int_wide): Rename to size_int_kind.
18917 (size_int_type_wide): Rename to size_int_type.
18918 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18919 Remove unnecessary cast.
18920 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18921 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18922 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18923 (size_int_type_wide): Rename size_int_type.
18924 (int_const_binop): Use size_int_type.
18925 * c-lex.c (interpret_integer): Use build_int_2.
18926 * final.c (split_double): Remove unnecessary casts.
18927 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18929 2004-07-20 Richard Henderson <rth@redhat.com>
18931 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18932 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18933 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18934 (is_gimple_tmp_reg): New.
18935 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18937 2004-07-20 Richard Henderson <rth@redhat.com>
18939 * tree-pretty-print.c (dump_generic_node): Dump
18940 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18942 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18944 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18945 (mudflap_init): Set it.
18946 (mudflap_register_call): Remove __mf_init call.
18947 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18948 to pass "-ignore-reads" option to libmudflap if needed.
18950 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18953 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18954 (MAKE_DECL_ONE_ONLY): Undefine.
18955 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18956 readonly_data, one_only_data_section, forget_section): New prototypes.
18957 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18959 (pa_select_section): Add one-only (COMDAT) support.
18960 * pa.h (struct machine_function): Define.
18961 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18962 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18963 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18964 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18965 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18966 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18967 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18968 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18969 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18970 for EXTRA_SECTION_FUNCTIONS.
18971 * doc/install.texi: Update binutils requirements.
18973 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18975 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18976 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18977 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18979 (struct VEC): Use unsigned for num and alloc.
18980 * vec.c (struct vec_prefix): Likewise.
18981 (vec_o_reserve): Adjust.
18983 * dbxout.c (dbxout_type): Fix printf format.
18985 * tree.h (binfo_member): Remove.
18986 * tree.c (binfo_member): Remove.
18988 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18990 * tree.h: Include vec.h
18991 (DEF_VEC_P(tree)): New type.
18992 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18993 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18994 (BINFO_LANG_SLOT): Remove.
18995 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18996 (struct tree_binfo): Turn base_binfos into a trailing
18997 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18998 (binfo_lang_slots): Remove.
18999 * tree.c (binfo_lang_slots): Remove.
19000 (make_tree_binfo_stat): Take a base binfo count, not a
19001 lang slot count. Adjust.
19002 * Makefile.in (TREE_H): Add vec.h
19003 * alias.c (record_component_aliases): Adjust BINFO access.
19004 * dbxout.c (dbxout_type): Likewise.
19005 * dwarf2out.c (gen_member_die): Likewise.
19006 * sdbout.c (sdbout_one_type): Likewise.
19007 * tree-dump.c (deque_and_dump): Likewise.
19008 * config/i386/i386.c (classify_argument,
19009 contains_128bit_aligned_vector_p): Likewise.
19010 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
19011 * doc/c-tree.texi (Classes): Update BINFO documentation.
19013 2004-07-20 Steven Bosscher <stevenb@suse.de>
19015 * c-common.h (check_case_value): Remove prototype.
19016 (c_add_case_label): Adjust prototype.
19017 * c-common.c (check_case_value): Make static.
19018 (check_case_bounds): New function.
19019 (c_add_case_label): Use it. Take new argument orig_type.
19020 * c-typeck.c (struct c_switch): New orig_type field.
19021 (c_start_case): Set it.
19022 (do_case): Pass it to c_add_case_label.
19023 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
19024 cases from here. Add the labels in reverse order.
19025 * stmt.c (struct case_node): Adjust comment. Remove balance field.
19026 (add_case_node): Return nothing, don't check for duplicate cases.
19027 Insert new case nodes in a list, not in an AVL tree.
19028 (expand_end_case_type): Don't turn a case tree into a case list.
19029 (case_tree2list): Remove.
19030 * tree.h (add_case_node): Adjust prototype.
19032 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
19034 * genattr.c (struct range, struct function_unit,
19035 write_units, extend_range, init_range): Remove them.
19036 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19037 Output "#define INSN_SCHEDULING" here.
19038 * genattrtab.c (struct range, struct function_unit_op,
19039 struct function_unit, struct dimension, enum operator,
19040 operate_exp, expand_units, simplify_knowing,
19041 encode_units_mask, simplify_by_exploding,
19042 find_and_mark_used_attributes, unmark_used_attributes,
19043 add_values_to_cover, increment_current_value,
19044 test_for_current_value, simplify_with_current_value,
19045 simplify_with_current_value_aux, gen_unit,
19046 write_unit_name, write_function_unit_info,
19047 write_complex_function, write_toplevel_expr,
19048 find_single_value, extend_range): Remove.
19049 (write_attr_get): Do not handle common_av->value
19051 (struct attr_desc): Remove func_units_p and blockage_p.
19052 (write_attr_valueq): Do not handle them.
19053 (find_attr): Do not clear them.
19054 (make_internal_attr): Do not initialize them.
19055 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
19056 * sched-vis.c (init_target_units, insn_print_units,
19057 init_block_visualization, print_block_visualization,
19058 visualize_scheduled_insns, visualize_no_unit,
19059 visualize_stall_cycles, visualize_alloc,
19060 visualize_free, target_units, get_visual_tbl_length,
19061 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
19062 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
19063 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
19064 * haifa-sched.c (blockage_range, clear_units,
19065 schedule_unit, actual_hazard, potential_hazard,
19066 insn_unit, unit_last_insn, unit_tick,
19067 actual_hazard_this_instance, potential_hazard,
19068 schedule_unit, max_insn_queue_index_value): Remove.
19069 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
19070 max_insn_queue_index.
19071 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
19072 * doc/md.texi (Processor pipeline description): Remove
19073 references to old pipeline descriptions.
19074 (Automaton pipeline description): Merge with the above.
19075 (Old pipeline description, Comparison of the two descriptions):
19078 * bt-load.c (migrate_btr_def): Remove references to
19079 use_pipeline_interface.
19080 * haifa-sched.c (insn_cost, schedule_insn,
19081 schedule_block, advance_one_cycle, sched_init,
19082 queue_to_ready, sched_finish): Likewise.
19083 * modulo-sched.c (sms_schedule, advance_one_cycle,
19084 ps_has_conflicts): Likewise.
19085 * sched-rgn.c (init_ready): Likewise.
19086 (debug_dependencies): Likewise, and remove an "if (1)".
19087 * target.h (use_dfa_pipeline_interface): Remove.
19088 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19089 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19090 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19091 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19092 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19093 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19094 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19095 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19096 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19097 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19098 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19099 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19100 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19101 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19102 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19103 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19104 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19105 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19106 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19108 2004-07-19 Roger Sayle <roger@eyesopen.com>
19110 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19112 2004-07-19 Jeff Law <law@redhat.com>
19114 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19115 (get_eq_expr_value): Use it. Simplify slightly.
19117 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19119 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19120 (umulsidi3_32bit_r4000): Likewise.
19122 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19124 * vec.h: Propagate location information properly.
19125 (VEC_T_iterate): Add result pointer parameter.
19126 (VEC_T_space): New.
19127 (VEC_T_reserve): Use it.
19129 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19131 * Makefile.in (c-format.o): Depend on c-format.h.
19132 * c-format.h: New file.
19133 (struct format_char_info): Add CHAIN member.
19134 * c-format.c: Move some types and constants to c-format.h.
19135 (format_type_error): Set to -1.
19136 (struct function_format_info): Use an int for format_type.
19137 (decode_format_type): Return an int. Return format_type_error
19139 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19140 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19141 (scan_char_table, time_char_table, monetary_char_table): Initialize
19143 (n_format_types): New variable.
19144 (check_format_info_main): Handle CHAIN in format_char_info.
19145 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19146 TARGET_N_FORMAT_TYPES.
19147 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19148 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19149 * config/sol2-c.c: New file.
19150 * config/t-sol2: New file.
19151 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19152 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19153 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19155 * doc/extend.texi (Target Format Checks): New section.
19156 (Function Attributes): Mention it.
19157 * doc/invoke.texi: Mention target format checks.
19158 * doc/sourcebuild.texi: Mention target format checks.
19159 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19160 TARGET_FORMAT_TYPES.
19162 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19164 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19166 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19168 (load_multiple_operation, store_multiple_operation): Removed
19169 pointless sanity check.
19170 (s390_decompose_address): Added check for return_address_pointer_rtx.
19171 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19172 (s390_return_address_offset): New function.
19173 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19174 (FRAME_REGNO_P): Added check for register 35.
19175 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19176 REG_ALLOC_ORDER): Appended entry for register 35.
19177 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19178 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19179 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19180 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19181 is eliminable using stack pointer or hard frame pointer.
19182 (REGISTER_NAMES): Added name for register 35.
19183 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19184 pointless sanity check.
19186 2004-07-19 Roger Sayle <roger@eyesopen.com>
19188 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19189 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19190 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19191 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19192 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19193 (fold_relational_const): Tidy up handling of floating point
19194 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19195 transformation; fold_relational_const assumes constant operands.
19197 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19199 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19202 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19204 * c-tree.h (struct c_expr): Define.
19205 (C_SET_EXP_ORIGINAL_CODE): Remove.
19206 (parser_build_binary_op, build_compound_expr): Update prototypes.
19207 * c-parse.in (%union): Add exprtype.
19208 (FUNC_NAME): Mark as ttype.
19209 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19211 (expr): Update. Define directly in terms of expr_no_commas
19212 instead of using nonnull_exprlist.
19213 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19214 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19215 initval, designator, component_declarator,
19216 component_notype_declarator, enumerator, array_declarator,
19217 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19218 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19219 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19221 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19222 * c-common.c (c_common_truthvalue_conversion): Don't check
19223 C_EXP_ORIGINAL_CODE.
19224 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19225 Don't use C_EXP_ORIGINAL_CODE.
19226 (default_conversion, default_function_array_conversion): Don't use
19227 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19228 (internal_build_compound_expr): Merge into build_compound_expr.
19229 (build_compound_expr): Take two operands instead of a TREE_LIST.
19230 * objc/objc-act.c (get_super_receiver): Update calls to
19231 build_compound_expr.
19233 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19235 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19236 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19238 * config/sh/sh.md: Extract pipeline descriptions
19239 into separate files.
19240 * config/sh/sh1.md: New file, extracted from sh.md.
19241 * config/sh/sh4.md: New file, extracted from sh.md.
19242 * config/sh/shmedia.md: New file, extracted from sh.md
19243 and rewritten using new-style pipeline description.
19245 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19247 * config/pa/pa.md: Delete the two remaining define_peephole
19250 2004-07-18 Steven Bosscher <stevenb@suse.de>
19251 Joseph S. Myers <jsm@polyomino.org.uk>
19253 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19254 TREE_NO_WARNING is set.
19256 2004-07-18 Roger Sayle <roger@eyesopen.com>
19258 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19259 simplify_builtin_strncmp): Delete.
19260 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19261 Change argument to accept an arglist instead of an "exp". Assume
19262 that the return type is always integer_type_node. Copy missing
19263 transformations from their now obsolete simplify_builtin_*
19265 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19266 fold_builtin_strcmp and fold_builtin_strncmp.
19267 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19268 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19269 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19271 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19273 * Makefile.in (tree-alias-common.o): Update dependencies.
19275 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19277 * cfgloop.c (flow_loop_nested_p): Fix comment.
19279 2004-07-17 Jason Merrill <jason@redhat.com>
19282 * stor-layout.c (relayout_decl): New fn.
19283 * tree.h: Declare it.
19284 (DECL_BY_REFERENCE): New macro.
19286 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19288 * libgcc2.c (__enable_execute_stack): New symbol.
19289 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19290 and declare __enable_execute_stack.
19291 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19292 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19293 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19294 ENABLE_EXECUTE_STACK.
19295 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19296 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19297 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19298 ENABLE_EXECUTE_STACK.
19299 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19300 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19301 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19302 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19303 ENABLE_EXECUTE_STACK.
19304 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19305 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19306 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19307 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19308 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19309 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19310 (sparc64_initialize_trampoline): Likewise.
19311 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19313 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19315 * langhooks.h (builtin_function): New langhook.
19316 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19317 (LANG_HOOKS_INITIALIZER): Update.
19318 * tree.h (builtin_function): Remove.
19319 * doc/tm.texi: Update.
19320 * c-tree.h (builtin_function): Declare.
19321 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19322 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19323 config/ia64/ia64.c, config/iq2000/iq2000.c,
19324 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19325 config/stormy16/stormy16.c: All callers of builtin_function
19328 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19331 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19332 Remove white space after the backslash.
19334 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19336 PR rtl-optimization/16294
19337 * resource.c (return_insn_p): New predicate.
19338 (mark_target_live_regs): Use it. Special-case return insns.
19339 (init_resource_info): Use it. Don't scan the epilogue past
19342 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19344 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19345 destroy dominance information.
19346 * passes.c (rest_of_handle_loop2): Free dominance information.
19347 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19349 (thread_jumps): Update dominance information and remove unreachable
19351 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19352 information and remove the unreachable block.
19354 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19356 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19358 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19360 * doc/sourcebuild.texi: Remove libf2c entry.
19362 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19364 * config/i386/i386.md (movv16qi_internal): Fix typo.
19366 2004-07-17 Steven Bosscher <stevenb@suse.de>
19368 * final.c (final_scan_insn): Fix broken commit from previous
19371 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19373 * c-typeck.c (parser_build_binary_op): Condition warnings for
19374 X<=Y<=Z on -Wparentheses instead of -Wextra.
19375 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19376 supported for C only.
19378 2004-07-17 Steven Bosscher <stevenb@suse.de>
19380 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19381 notes to avoid unreachable code warnings.
19382 * toplev.c (backend_init): Don't emit line notes for
19383 unreachable code warnings.
19385 * combine.c (distribute_notes): Don't distribute a
19386 REG_VTABLE_REF note.
19387 * final.c (final_scan_insn): Don't handle it.
19388 * rtl.c (reg_note_name): Remove it.
19389 * rtl.h (enum reg_node): Dito.
19391 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19393 * rtl.h (force_line_numbers, restore_line_number_status):
19396 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19397 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19398 (using_eh_for_cleanups): Also moved here.
19400 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19401 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19402 to expand_start_case and add_case_node.
19403 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19404 last_unconditional_cleanup, nominal_type, printname, and
19405 line_number_status.
19406 (struct fixup_goto): Remove.
19407 (struct stmt_status): Remove x_goto_fixup_chain field.
19408 (goto_fixup_chain): Remove.
19409 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19410 pushcase, pushcase_range): Remove.
19411 (expand_start_bindings_and_block): Don't set unused fields in
19413 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19414 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19415 instead of emit_jump_if_reachable.
19416 (emit_case_nodes): Likewise.
19417 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19419 (update_eh_label): Work around left-over exception handing regions.
19420 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19421 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19422 (pass_cleanup_cfg_post_optimizing): New pass.
19423 (init_tree_optimization_passes): Run the new pass after all
19425 * tree.h (pushcase, pushcase_range): Remove prototypes.
19426 (expand_start_case, add_case_node): Update prototypes.
19428 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19430 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19432 2004-07-16 Richard Henderson <rth@redhat.com>
19434 * builtins.c (std_expand_builtin_va_arg): Remove.
19435 (expand_builtin_va_arg): Remove.
19436 * expr.h: Don't declare them.
19437 * gimplify.c (mark_decls_volatile_r): Remove.
19438 (copy_if_shared_r): Don't call it.
19439 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19440 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19441 * gimple-low.c (lower_stmt): Likewise.
19442 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19443 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19444 * tree-ssa-operands.c (get_expr_operands): Likewise.
19445 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19446 EXPAND_BUILTIN_VA_ARG.
19447 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19448 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19449 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19450 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19452 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19454 * tree-ssa-pre.c (insert_aux): Break out if we hit
19457 2004-07-16 Richard Henderson <rth@redhat.com>
19459 * basic-block.h (remove_fake_exit_edges): Declare.
19460 * cfganal.c (remove_fake_predecessors): Rename from
19461 remove_fake_successors; iterate over predecessors.
19462 (remove_fake_exit_edges): New.
19463 * cfgcleanup.c (try_optimize_cfg): Use it.
19464 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19465 * predict.c (estimate_probability): Likewise.
19466 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19467 * tree-cfg.c (make_edges): Likewise.
19468 * tree-ssa-pre.c (fini_pre): Likewise.
19469 * profile.c (instrument_edges): Don't remove_fake_edges.
19470 (branch_prob): Do it earlier here.
19472 2004-07-16 Richard Henderson <rth@redhat.com>
19474 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19475 switchification wrt CONSTRUCTOR. Document the reason.
19477 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19479 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19480 that prevented descriptive __mf_check source location strings.
19482 2004-07-16 Richard Henderson <rth@redhat.com>
19484 * tree-def (WITH_SIZE_EXPR): New.
19485 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19486 * expr.c (expand_expr_real_1): Likewise.
19487 * gimplify.c (maybe_with_size_expr): New.
19488 (gimplify_arg, gimplify_modify_expr): Use it.
19489 (gimplify_modify_expr_to_memcpy): Take size parameter.
19490 (gimplify_modify_expr_to_memset): Likewise.
19491 (gimplify_expr): Handle WITH_SIZE_EXPR.
19492 * tree-alias-common.c (find_func_aliases): Likewise.
19493 * tree-eh.c (tree_could_trap_p): Likewise.
19494 (tree_could_throw_p): Likewise.
19495 * tree-gimple.c (is_gimple_lvalue): Likewise.
19496 (get_call_expr_in): Likewise.
19497 * tree-inline.c (estimate_num_insns_1): Likewise.
19498 (expand_calls_inline): Likewise.
19499 * tree-nested.c (convert_call_expr): Likewise.
19500 * tree-pretty-print.c (dump_generic_node): Likewise.
19501 * tree-sra.c (sra_walk_expr): Likewise.
19502 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19503 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19504 * tree-ssa-operands.c (get_expr_operands): Likewise.
19505 * tree-tailcall.c (find_tail_calls): Likewise.
19507 * calls.c (expand_call): Reset old_stack_allocated after
19508 calling emit_stack_restore.
19510 2004-07-16 Richard Henderson <rth@redhat.com>
19512 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19513 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19514 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19515 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19516 copy_res_decl_for_inlining.
19518 * tree-inline.c (declare_return_variable): New modify_dest argument.
19519 Use it as the return value, when possible or manditory. Handle
19520 TREE_ADDRESSABLE types.
19521 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19522 replacement of CALL_EXPR.
19524 2004-07-16 Richard Henderson <rth@redhat.com>
19526 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19527 * gimple-low.c (expand_var_p): Don't check it.
19528 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19529 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19530 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19531 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19532 (find_referenced_vars): Don't call them.
19533 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19535 2004-07-16 Richard Henderson <rth@redhat.com>
19537 * function.c (pass_by_reference): True for all variable sized types.
19539 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19541 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19542 * tree-pretty-print.c: Include tree-chrec.h.
19543 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19544 and POLYNOMIAL_CHREC nodes.
19546 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19548 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19551 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19553 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19555 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19557 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19559 * config/s390/s390.c: Likewise.
19560 * config/s390/s390.h: Likewise.
19562 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19564 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19565 of $sp adds. Remove REGNO checks from mips16 patterns.
19567 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19569 * config/mips/mips.md: Delete outdated comment.
19571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19573 * config/mips/mips.c (get_float_compare_codes): Delete.
19574 (mips_emit_compare): New function, mostly extracted from
19575 get_float_compare_codes and gen_conditional_branch.
19576 (gen_conditional_branch, gen_conditional_move): Use it.
19578 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19580 * genautomata.c (add_vect): Speedup by using integers as
19581 bit-vectors for walking through the comb_vect and finding
19584 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19586 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19587 operand is an uns_arith_operand; use subtraction otherwise.
19588 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19589 not just arith_operands.
19591 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19593 * config/mips/mips-protos.h (gen_int_relational): Delete.
19594 (mips_emit_scc): Declare.
19595 * config/mips/mips.c (internal_test): Delete.
19596 (sle_operand, sleu_operand): New functions.
19597 (map_test_to_internal_test, gen_int_relational): Delete.
19598 (mips_emit_binary, mips_relational_operand_ok_p)
19599 (mips_emit_int_relational, mips_zero_if_equal)
19600 (mips_emit_scc): New functions.
19601 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19602 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19604 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19605 (sltu, sleu): Use mips_emit_scc.
19606 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19607 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19608 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19610 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19612 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19614 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19616 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19617 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19618 (*sgt_[sd]i): ...and sgt_[sd]i.
19619 (*slt_[sd]i): ...and slt_[sd]i.
19620 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19621 (*sltu_[sd]i): ...and sltu_[sd]i.
19622 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19623 Name previously unnamed mips16 patterns. Formatting fixes.
19625 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19627 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19628 (branch_type): Delete.
19629 (gen_conditional_branch, gen_conditional_move)
19630 (mips_gen_conditional_trap): Update after name change. Get the
19631 comparison mode from cmp_operands[0].
19632 * config/mips/mips.h (cmp_type, branch_type): Delete.
19633 (cmp_operands): Renamed from branch_cmp.
19634 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19635 name change. Don't set branch_type.
19636 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19637 mode class of cmp_operands[0] rather than branch_type. Update after
19640 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19642 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19643 of 0...255 to 0 when inside a SET.
19645 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19647 * config/mips/mips.md: Remove mips16 define_peepholes.
19649 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19651 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19652 (fini_pre): Remove fake edges.
19654 2004-07-15 Richard Henderson <rth@redhat.com>
19656 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19657 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19659 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19661 * vec.h (VEC_address): New function.
19663 2004-07-14 Jason Merrill <jason@redhat.com>
19665 PR middle-end/15885
19666 * gimplify.c (gimplify_arg): New fn, split out from...
19667 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19669 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19671 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19672 generate code which is generated by pushqi1 now
19673 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19675 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19677 * combine.c (simplify_set): match the mode of the constant 0 with
19678 the tested operand to match the compare behaviour and the
19679 simplify_relational_operation() expectation.
19681 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19683 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19684 ("bordered"): Same.
19686 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19688 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19690 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19692 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19694 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19695 calls in mips16 code.
19697 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19699 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19700 the destination of the li as well as for the neg.
19702 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19705 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19706 * cgraph.h: Update declaration.
19707 * c-decl.c (build_cdtor): Update call with default priority.
19708 * coverage.c (create_coverage): Ditto.
19709 * tree-mudflap.c (mf_init_fndecl): New tree.
19710 (mudflap_init): Set it.
19711 (mudflap_register_call): Arrange to call __mf_init before the first
19712 __mf_register call.
19713 (mudflap_finish_file): Mark the mudflap static initializer as extra
19714 high priority, to beat all C++ static constructors.
19716 2004-07-15 Jeff Law <law@redhat.com>
19718 * loop.c (check_insn_for_givs): Restore check for code labels that was
19719 accidentally deleted by a recent checkin.
19721 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19723 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19724 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19726 2004-07-14 Richard Henderson <rth@redhat.com>
19728 * print-tree.c (print_node): Fix casts last change.
19730 2004-07-15 Paul Brook <paul@codesourcery.com>
19732 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19733 to TARGET_UNWIND_INFO.
19734 * except.c (output_function_exception_table): Ditto.
19736 * opts.c (decode_options): Ditto.
19737 * passes.c (rest_of_handle_final): Ditto.
19738 * final.c (final_start_function): Ditto.
19739 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19741 * targhooks.h (default_unwind_emit): Declare.
19742 * targhooks.c (default_unwind_emit): New function.
19743 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19744 * target.h (struct gcc_target): Add unwind_emit.
19745 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19746 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19747 Remove IA64_UNWIND_EMIT.
19748 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19750 2004-07-14 Richard Henderson <rth@redhat.com>
19752 * print-tree.c (print_node): Handle SSA_NAME.
19754 2004-07-14 James E Wilson <wilson@specifixinc.com>
19757 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19758 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19760 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19762 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19763 Use alias set 0 for memory, do proper mode calculations and adjust
19764 address for memories.
19766 2004-07-14 Per Bothner <per@bothner.com>
19768 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19769 structure with extra column field.
19770 * tree.c (expand_location): Also fill in column field.
19771 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19772 gets confused by the two conditionally-compiled definitions.
19774 2004-07-14 Eric Christopher <echristo@redhat.com>
19776 * calls.c (expand_call): Fix typo in comment.
19778 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19780 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19781 comparision of TFmode.
19783 2004-07-14 Richard Henderson <rth@redhat.com>
19785 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19786 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19787 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19788 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19789 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19790 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19791 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19792 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19793 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19795 2004-07-14 Mike Stump <mrs@apple.com>
19797 * config/darwin.h (WINT_TYPE): Define to be int to match
19798 system header files.
19800 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19802 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19803 that must be passed in the stack.
19804 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19805 arguments if the size is not a constant.
19807 2004-07-14 Per Bothner <per@bothner.com>
19809 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19810 instead of EXPR_LOCUS in a boolean context, which is always true
19811 if --enable-mapped-location.
19812 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19814 2004-07-14 Richard Henderson <rth@redhat.com>
19816 * dominance.c (struct dom_info): Add fake_exit_edge.
19817 (init_dom_info): Allocate it.
19818 (free_dom_info): Free it.
19819 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19821 (calc_idoms): Honor fake_exit_edge.
19823 2004-07-13 Jason Merrill <jason@redhat.com>
19825 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19826 (rhs_test_for): New fn.
19827 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19828 * tree-gimple.h: Declare them.
19829 * gimplify.c (gimplify_modify_expr): Use the new fns.
19831 2004-07-14 Richard Henderson <rth@redhat.com>
19833 * config/arm/arm-protos.h (arm_va_arg): Remove.
19834 * config/arm/arm.c (arm_va_arg): Remove.
19835 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19836 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19838 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19840 * pa.c (fix_range): New function to mark a range(s) of registers as
19842 (override_options): Call fix_range if the -mfixed-range option string
19844 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19845 * doc/invoke.texi (-mfixed-range): Document new option.
19847 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19849 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19851 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19853 2004-07-14 Roger Sayle <roger@eyesopen.com>
19855 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19856 by a positive power of two, split out from expand_divmod. Provide
19857 an alternate implementation when shifts are expensive. Lower the
19858 threshold for using a branchless implementation to BRANCH_COST >= 2.
19859 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19861 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19863 * tree-dfa.c (make_rename_temp): *Really* work just
19864 like create_tmp_var if called while outside SSA form.
19866 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19868 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19869 for division by zero.
19870 ("umodsi3"): Likewise.
19872 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19874 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19875 force loads of negative constants to be split.
19876 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19877 Generalize SImode li/neg splitter to cope with other modes.
19879 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19881 * expmed.c: Remove more references to QUEUED in the comments.
19882 * expr.c: Likewise.
19884 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19887 2004-07-13 Richard Henderson <rth@redhat.com>
19888 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19891 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19893 * tree-dfa.c (make_rename_temp): Work just like
19894 create_tmp_var if called while outside SSA form.
19896 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19898 * expr.c (enqueue_insn, finish_expr_for_function,
19899 protect_from_queue, queued_subexp_p, mark_queue,
19900 emit_insns_enqueued_after_mark, emit_queue,
19901 expand_increment): Remove.
19902 (store_constructor): Expand increment as an assignment.
19903 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19904 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19905 case POSTDECREMENT_EXPR>): Abort.
19906 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19907 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19908 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19909 * function.h (pending_chain, x_pending_chain): Remove.
19910 * rtl.def (QUEUED): Remove.
19912 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19913 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19914 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19915 encode_units_mask): Likewise.
19916 * local-alloc.c (equiv_init_varies_p): Likewise.
19917 * rtl.c (copy_rtx): Likewise.
19918 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19919 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19920 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19922 * builtins.c (expand_builtin, expand_builtin_apply,
19923 expand_builtin_mathfn, expand_builtin_mathfn_2,
19924 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19925 Remove calls to emit_queue and protect_from_queue.
19926 * calls.c (expand_call, precompute_arguments,
19927 precompute_register_parameters, rtx_for_function_call,
19928 store_one_arg): Likewise.
19929 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19930 * explow.c (memory_address): Likewise.
19931 * expmed.c (clear_by_pieces_1, clear_storage,
19932 clear_storage_via_libcall, emit_group_load,
19933 emit_group_store, emit_store_flag,
19934 expand_expr_real_1, store_by_pieces,
19935 store_constructor, store_expr, try_casesi,
19936 try_tablejump): Likewise.
19937 * function.c (expand_pending_sizes): Likewise.
19938 * optabs.c (emit_cmp_and_jump_insns,
19939 emit_conditional_add, emit_conditional_move,
19940 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19941 * stmt.c (emit_case_bit_tests,
19942 expand_asm_expr, expand_computed_goto,
19943 expand_decl_init, expand_end_case_type,
19944 expand_end_stmt_expr, expand_expr_stmt_value,
19945 expand_return, expand_start_case,
19946 optimize_tail_recursion): Likewise.
19947 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19948 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19950 2004-07-14 Ben Elliston <bje@au.ibm.com>
19952 * vec.h: Comment fix.
19954 2004-07-13 Richard Henderson <rth@redhat.com>
19956 * target.h (struct gcc_target): Add calls.pass_by_reference.
19957 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19958 * function.c (pass_by_reference): Use the hook.
19959 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19960 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19961 (hook_pass_by_reference_must_pass_in_stack): New.
19962 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19963 (alpha_pass_by_reference): New.
19964 (TARGET_PASS_BY_REFERENCE): New.
19965 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19966 * config/arc/arc.c (arc_pass_by_reference): New.
19967 (TARGET_PASS_BY_REFERENCE): New.
19968 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19969 (FUNCTION_ARG_CALLEE_COPIES): True.
19970 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19971 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19972 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19973 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19974 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19975 * config/cris/cris.c (cris_pass_by_reference): New.
19976 (TARGET_PASS_BY_REFERENCE): New.
19977 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19978 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19979 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19980 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19981 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19982 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19983 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19984 (frv_function_arg_pass_by_reference): Remove.
19985 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19986 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19987 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19988 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19989 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19990 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19991 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19992 (ia64_pass_by_reference): Rename from
19993 ia64_function_arg_pass_by_reference.
19994 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19995 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19996 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19997 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19998 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19999 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20000 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20001 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
20002 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
20003 (m32r_pass_by_reference): Adjust prototype. Make static.
20004 Handle mode sizes correctly.
20005 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20006 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
20007 (m68hc11_function_arg_pass_by_reference): Remove.
20008 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20009 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20010 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
20011 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20012 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
20013 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
20014 (mips_va_arg): Use pass_by_reference.
20015 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
20016 Handle mode sizes correctly.
20017 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20018 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
20019 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
20020 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
20021 (mmix_pass_by_reference): Rename from
20022 mmix_function_arg_pass_by_reference.
20023 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20024 (FUNCTION_ARG_CALLEE_COPIES): True.
20025 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
20026 (mn10300_pass_by_reference): New.
20027 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20028 (FUNCTION_ARG_CALLEE_COPIES): True.
20029 * config/pa/pa.c (pa_pass_by_reference): New.
20030 (TARGET_PASS_BY_REFERENCE): New.
20031 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20032 (FUNCTION_ARG_CALLEE_COPIES): True.
20033 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
20034 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
20035 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
20036 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20037 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
20038 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
20039 (s390_pass_by_reference): Rename from
20040 s390_function_arg_pass_by_reference.
20041 (s390_function_arg_advance): Don't query pass-by-ref.
20042 (s390_function_arg): Likewise.
20043 (s390_gimplify_va_arg): Use pass_by_reference.
20044 (s390_call_saved_register_used): Likewise.
20045 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20046 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
20047 (shcompact_byref, sh_pass_by_reference): New.
20048 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20049 (SHCOMPACT_BYREF): Remove.
20050 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
20051 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
20052 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
20053 (sparc_gimplify_va_arg): Use pass_by_reference.
20054 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20055 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20056 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
20057 (v850_pass_by_reference): New.
20058 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20059 (FUNCTION_ARG_CALLEE_COPIES): True.
20060 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
20061 FUNCTION_ARG_PASS_BY_REFERENCE docs.
20063 2004-07-14 Richard Henderson <rth@redhat.com>
20064 Richard Sandiford <rsandifo@redhat.com>
20066 * config/mips/mips-protos.h (mips_va_arg): Delete.
20067 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
20068 * config/mips/mips.c: Include tree-gimple.h.
20069 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
20070 (mips_arg_info): Remove special handling of must_pass_in_stck args.
20071 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
20072 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
20074 2004-07-13 Bob Wilson <bob.wilson@acm.org>
20076 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
20077 arguments for COND_EXPR in big-endian adjustment code.
20079 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20081 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
20082 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
20083 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
20084 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
20086 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20088 PR tree-optimization/16443
20089 * tree-ssa-alias.c: Add more description for
20090 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
20091 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
20092 clobbering of call-clobbered and addressable variables. If
20093 there are any before aliases have been computed, add them.
20095 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20097 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20100 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20102 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20103 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20106 2004-07-13 Per Bothner <per@bothner.com>
20108 * collect2.c (main): Handle --no-demangle and --demangle flags.
20110 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20112 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20113 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20114 (tree-data-ref.o): New rule.
20115 * lambda.h: New file.
20116 * tree-data-ref.c: New file.
20117 * tree-data-ref.h: New file.
20118 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20119 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20121 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20124 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20125 * config/sparc/sparc.c (output_ubranch): New function.
20126 * config/sparc/sparc.md (jump pattern): Use it.
20128 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20131 * config/sparc/sparc.c (output_cbranch): Properly guard
20132 the code handling far branches with TARGET_V9.
20133 * config/sparc/sparc.md (length attribute): Document the
20134 side-effect of having a length greater or equal to 3.
20136 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20137 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20140 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20141 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20143 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20144 Martin Sebor <sebor@roguewave.com>
20147 * doc/invoke.texi (SPARC options): Document -threads
20148 and -pthreads on Solaris.
20150 2004-07-13 Richard Henderson <rth@redhat.com>
20152 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20154 (ind_gimplify_va_arg_expr): Remove.
20155 * tree.h (ind_gimplify_va_arg_expr): Remove.
20156 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20157 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20160 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20161 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20162 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20163 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20164 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20166 2004-07-13 Richard Henderson <rth@redhat.com>
20168 * function.c (pass_by_reference): New.
20169 (assign_parm_find_data_types): Use it.
20170 * calls.c (initialize_argument_information): Likewise.
20171 (emit_library_call_value_1): Likewise.
20172 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20173 * function.h (pass_by_reference): Declare.
20175 2004-07-13 Richard Henderson <rth@redhat.com>
20177 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20178 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20179 * expr.h (MUST_PASS_IN_STACK): Remove.
20180 * system.h (MUST_PASS_IN_STACK): Poison.
20181 * tree.h (must_pass_in_stack_var_size): Declare.
20182 (must_pass_in_stack_var_size_or_pad): Declare.
20183 * calls.c (must_pass_in_stack_var_size): New.
20184 (must_pass_in_stack_var_size_or_pad): Rename from
20185 default_must_pass_in_stack.
20186 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20187 (TARGET_MUST_PASS_IN_STACK): New.
20188 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20189 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20190 (TARGET_MUST_PASS_IN_STACK): New.
20191 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20192 * config/frv/frv.c (frv_must_pass_in_stack): New.
20193 (TARGET_MUST_PASS_IN_STACK): New.
20194 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20195 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20196 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20197 (ix86_must_pass_in_stack): Make static.
20198 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20199 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20200 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20201 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20202 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20203 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20204 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20205 (mcore_must_pass_on_stack): Remove.
20206 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20207 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20208 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20209 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20210 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20211 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20212 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20213 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20214 (TARGET_MUST_PASS_IN_STACK): New.
20215 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20216 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20217 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20218 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20219 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20220 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20221 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20222 MUST_PASS_IN_STACK.
20224 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20225 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20226 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20227 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20228 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20229 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20230 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20231 config/xtensa/xtensa.c: Use target hook.
20233 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20235 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20236 * configure: Rebuilt.
20238 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20240 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20241 * config/mips/mips.h (mips_reg_names): Don't declare.
20242 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20243 (TARGET_NAME_REGS): Delete.
20244 (TARGET_SWITCHES): Remove -mrnames.
20245 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20246 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20248 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20249 (override_options): Remove handling of TARGET_NAME_REGS.
20251 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20253 * config/mips/mips.h (TARGET_*): Boolify.
20255 2004-07-12 Nick Clifton <nickc@redhat.com>
20257 * config.gcc: Add sh-*-symbianelf target.
20258 * config/sh/sh.c: Add new target macros:
20259 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20260 TARGET_CXX_IMPORT_EXPORT_CLASS.
20261 (sh_file_start): Create a definition of the .directive section.
20262 (sh_attribute): Add dllimport and dllexport attributes.
20263 * config/sh/symbian-pre.h: New file.
20264 * config/sh/symbian-post.h: New file.
20265 * config/sh/symbian.c: New file. Contains Symbian specific
20267 * config/sh/sh-protos.h: Add prototypes for new functions
20268 provided by symbian.c.
20269 * config/sh/t-symbian: New file.
20270 * doc/extend.texi: Document support for dllimport and dllexport
20271 attributes by the sh-symbianelf target.
20273 2004-07-12 James E Wilson <wilson@specifixinc.com>
20275 * Makefile.in (AR): Use @AR@ not ar.
20277 (AR_FOR_TARGET): Use $(AR) not ar for native.
20278 (NM_FOR_TARGET): Use $(NM) not nm for native.
20279 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20280 * configure: Regenerate.
20282 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20284 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20286 (ashldi3_sp64): Likewise.
20288 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20291 * pa.c (function_arg): Update comment.
20292 * pa.h (BLOCK_REG_PADDING): Define.
20294 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20296 PR tree-optimization/16461
20297 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20298 arguments of phi nodes.
20300 2004-07-12 Devang Patel <dpatel@apple.com>
20302 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20304 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20306 * function.c (expand_function_start): Ensure r_save is in Pmode.
20307 * calls.c (prepare_call_address): Ensure static_chain_value is
20309 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20310 r_save_area are in Pmode.
20311 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20312 fnaddr, and static_chain are in Pmode.
20314 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20317 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20319 2004-07-12 Richard Henderson <rth@redhat.com>
20321 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20322 next to build_builtin_va_list.
20323 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20324 * builtins.c (gimplify_va_arg_expr): Likewise.
20325 * gimplify.c (copy_if_shared_r): Likewise.
20327 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20329 * passes.c (rest_of_decl_compilation): Don't defer call of
20330 assemble_variable if its DECL_RTL is already set.
20332 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20334 * cfgloop.h (struct loop): Add nb_iterations field.
20335 (current_loops): Declare.
20336 * tree-chrec.c (chrec_not_analyzed_yet,
20337 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20338 chrec_contains_symbols_defined_in_loop): Remove the temporary
20340 * tree-flow-inline.h (loop_containing_stmt): New function.
20341 * tree-scalar-evolution.c: Add implementation.
20342 * tree-scalar-evolution.h: Add declarations.
20344 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20346 PR rtl-optimization/15921
20347 * Makefile.in (global.o): Add recog.h.
20349 * global.c (recog.h): Add the include-clause.
20350 (bb_info): New member earlyclobber.
20351 (allocate_bb_info, free_bb_info): Initialize/finish the new
20353 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20355 (check_earlyclobber, regclass_intersect,
20356 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20358 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20359 (make_accurate_live_analysis): Modify pavin.
20361 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20363 * tree-cfg.c (find_taken_edge): Statically compute the truth
20364 value of a predicate comparing an SSA_NAME to itself.
20366 2004-07-12 Roger Sayle <roger@eyesopen.com>
20368 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20369 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20370 by returning the cost of a multiplication plus an addition.
20372 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20374 PR tree-optimization/14107
20375 * gimplify.c (gimplify_return_expr): Accept a
20376 RETURN_EXPR with an error argument.
20377 * tree-optimize.c (init_tree_optimization_passes):
20378 Run pass_warn_function_return at -O0.
20380 2004-07-12 Roger Sayle <roger@eyesopen.com>
20382 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20385 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20387 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20389 * config/mips/3000.md: Add copyright notice. Remove automota and
20390 function units; use generic ones instead. Only define reservations
20391 for things that are different from generic.md. Extend each clause
20393 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20394 * config/mips/mips.md: Include them. Remove define_function_units.
20395 (alu, imuldiv): New automata and units.
20397 2004-07-12 Ben Elliston <bje@au.ibm.com>
20399 * doc/invoke.texi (Optimize Options): Document -frename-registers
20400 not being enabled by default at -O3.
20402 2004-07-11 Roger Sayle <roger@eyesopen.com>
20404 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20405 floating point additions, to keep real immediate constant positive.
20406 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20407 into X + C, and leave positive real constants as X - C.
20409 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20411 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20413 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20415 PR tree-optimization/15654
20416 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20418 2004-07-11 Roger Sayle <roger@eyesopen.com>
20420 * builtins.c (fold_builtin_fputs): Don't bother converting the
20421 return type to integer_type_node, as we've already checked that
20422 the result will be ignored.
20424 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20425 that signed addition, subtraction, multiplication, division,
20426 remainder, negation and absolute value may potentially trap.
20428 * fold-const.c (fold_ignored_result): New function to strip
20429 non-side-effecting tree nodes from an expression whose result
20431 (fold_convert): Call fold_ignored_result when casting a value
20433 (omit_one_operand): Call fold_ignored_result on the "omitted"
20434 operand when building a COMPOUND_EXPR.
20435 (pedantic_omit_one_operand): Likewise.
20436 * tree.h (fold_ignored_result): Prototype here.
20437 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20438 when we're going to ignore the result.
20440 2004-07-11 Richard Henderson <rth@redhat.com>
20443 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20444 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20445 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20446 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20447 (sra_elt_eq): Use fields_compatible_p.
20448 (generate_one_element_ref): Use find_compatible_field.
20450 2004-07-11 Richard Henderson <rth@redhat.com>
20453 * tree-sra.c (generate_one_element_init): New.
20454 (generate_element_init): Use it.
20455 (scalarize_init): Push/pop gimplify context around it.
20456 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20457 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20459 2004-07-11 Roger Sayle <roger@eyesopen.com>
20461 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20462 combine.c's combine_insn_cost.
20463 * rtl.h (insn_rtx_cost): Prototype here.
20464 * combine.c (combine_insn_cost): Delete function.
20465 (combine_validate_cost): Update callers of combine_insn_cost to
20466 call insn_rtx_cost instead.
20467 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20468 requesting the rtx_cost of call and/or jump instructions.
20470 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20471 rtx_cost directly. Don't request/use the cost of call or jump
20472 instructions. Return -1 if the cost of any instruction can't be
20473 determined (or the BB contains a function call).
20474 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20475 -1 (i.e. can't determine the cost of any instruction or the basic
20476 block contains a subroutine call).
20477 (find_if_case_2): Likewise.
20479 2004-07-11 Roger Sayle <roger@eyesopen.com>
20481 * rs6000.c (struct processor_costs): Change semantics of fields to
20482 include the COST_N_INSNS scaling, and update all initializers.
20483 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20484 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20485 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20486 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20488 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20490 * LANGUAGES: Remove obsolete information.
20492 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20494 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20495 SIGBUS signal frames, the PSW address points *to* the faulting
20496 instruction, not after it.
20498 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20500 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20501 added to TLS symbol addresses.
20503 2004-07-11 Richard Henderson <rth@redhat.com>
20505 * expmed.c (init_expmed): Use stack-local structures for
20506 temporary rtl. Don't recognize shifts.
20508 2004-07-11 Richard Henderson <rth@redhat.com>
20510 * expr.c (store_expr): Don't fiddle subreg promotion for types
20511 with precision smaller than the mode.
20513 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20515 * tree.h (all_types_permanent): Remove.
20517 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20519 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20520 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20521 * langhooks.c (lhd_clear_binding_stack): Remove.
20522 * langhooks-def.h (lhd_clear_binding_stack,
20523 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20524 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20525 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20526 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20527 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20528 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20529 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20530 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20531 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20532 * tree.h (poplevel): Don't declare.
20533 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20534 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20535 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20536 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20539 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20541 PR tree-optimization/16437
20542 * c-common.c (shorten_compare): Don't mark result of conversion to
20543 narrower signed type as overflowing.
20544 * fold-const.c (decode_field_reference): Determine whether
20545 signedness comes from outer type using precision rather than size.
20547 2004-07-11 Phil Edwards <phil@codesourcery.com>
20549 * configure.ac: Alphabetize --enable-checking list, add
20550 missing valgrind entry.
20551 * configure: Regenerate.
20553 2004-07-11 Phil Edwards <phil@codesourcery.com>
20555 * doc/install.texi (Testing): Fix syntax in "make check" example.
20557 2004-07-10 James E Wilson <wilson@specifixinc.com>
20559 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20561 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20563 PR rtl-optimization/16001
20564 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20567 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20569 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20571 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20572 James Morrison <phython@gcc.gnu.org>
20574 * doc/contrib.texi (Contributors): Add gfortran contributors and
20575 fix a couple of typos.
20577 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20579 PR rtl-optimization/15387
20580 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20581 to incoming args space correctly.
20583 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20585 * pa.c (output_indirect_call): Only use %r2 as the link register in
20586 indirect calls with the long PA 2.0 pc-relative branch.
20588 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20590 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20591 for the default tuning if TARGET_64BIT.
20593 2004-07-10 Richard Henderson <rth@redhat.com>
20595 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20596 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20598 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20600 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20601 * expmed.c (store_bit_field, extract_bit_field): Remove last
20603 * builtins.c (expand_builtin_signbit): Adjust callers.
20604 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20605 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20606 * ifcvt.c (noce_emit_move_insn): Likewise.
20607 * stmt.c (expand_return): Likewise.
20608 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20609 store_field, expand_expr_real_1): Likewise.
20611 2004-07-10 Richard Henderson <rth@redhat.com>
20613 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20615 2004-07-09 Mike Stump <mrs@apple.com>
20617 * config/darwin.c (no_dead_strip): Add.
20618 (HAVE_DEAD_STRIP): Add.
20619 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20622 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20624 * tree-ssa-loop-im.c: New file.
20625 * Makefile.in (tree-ssa-loop-im.o): Add.
20626 * cfgloop.c (superloop_at_depth): New function.
20627 * cfgloop.h (superloop_at_depth): Declare.
20628 * common.opt (ftree-lim): New flag.
20629 * expr.c (array_ref_up_bound): New function.
20630 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20631 * timevar.def (TV_LIM): New timevar.
20632 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20633 computing immediate uses of a phi node.
20634 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20635 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20636 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20637 * tree-pass.h (pass_lim): Declare.
20638 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20640 (pass_lim): New pass structure.
20641 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20642 * tree.c (in_array_bounds_p): New function.
20643 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20644 (in_array_bounds_p, array_ref_up_bound): Declare.
20645 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20646 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20648 2004-07-09 Richard Henderson <rth@redhat.com>
20650 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20652 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20655 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20657 * flags.h: Delete redundant prototypes that are being generated
20658 in options.h from common.opt.
20659 * common.opt: Add in the expository comments formerly in flags.h.
20661 2004-07-09 Jan Beulich <jbeulich@novell.com>
20663 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20664 available for use only when TARGET_MMX/_SSE is set, and check for
20665 variable argument function if any register count is non-zero.
20666 (function_arg): Correctly suppress repeated warnings for passing SSE
20667 vectors are arguments without SSE enabled.
20668 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20669 would be SSE register modes does no longer influence the alignment.
20671 2004-07-09 Richard Henderson <rth@redhat.com>
20673 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20674 Always align upward to arg boundary. Use size_in_bytes/round_up.
20675 Maintain type-correctness of constants.
20676 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20678 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20680 * config/sparc/sparc.c (*_costs): Scale instruction costs
20682 (sparc_rtx_costs): Adjust as appropriate.
20684 2004-07-09 Jan Beulich <jbeulich@novell.com>
20686 * config/i386/mm3dnow.h: New.
20687 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20689 2004-07-09 Richard Henderson <rth@redhat.com>
20691 * simplify-rtx.c (simplify_const_relational_operation): Only
20692 look at bounds of scalar integers.
20694 2004-07-09 Jan Beulich <jbeulich@novell.com>
20696 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20698 2004-07-09 Andrew Pinski <apinski@apple.com>
20700 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20702 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20703 UOBJC_METACLASS_decl.
20705 2004-07-09 James E Wilson <wilson@specifixinc.com>
20708 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20709 do return a parallel if hfa_mode == XFmode and mode == TImode.
20711 2004-07-09 Jan Beulich <jbeulich@novell.com>
20713 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20714 permissible for unary plus.
20716 2004-07-09 Jan Beulich <jbeulich@novell.com>
20718 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20719 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20720 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20721 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20722 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20723 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20724 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20725 (BUILTIN_xxxIMAX): New.
20726 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20727 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20728 BUILT_IN_PARITYIMAX.
20730 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20732 * config/sparc/sparc.h (processor_costs): Define.
20733 (sparc_costs): Declare.
20734 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20735 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20736 ultrasparc3_costs): New.
20737 (sparc_override_options): Set sparc_costs as appropriate.
20738 (sparc_rtx_costs): Use sparc_costs instead of messy
20741 2004-07-09 Steven Bosscher <stevenb@suse.de>
20743 * doc/md.texi (Processor pipeline description): Mention that
20744 the old pipeline description is deprecated.
20746 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20747 mciu_7450 function unit to...
20748 (automaton ppc7450mciu): ...new automaton.
20750 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20751 (schedule_block): Don't consider inserting bubbles.
20752 (sched_init): Don't initialize DFA bubbles.
20753 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20754 TARGET_SCHED_DFA_BUBBLE): Remove.
20755 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20756 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20757 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20759 * stmt.c (conditional_context): Remove prototype.
20760 * tree.h (conditional_context): Remove.
20761 * tree-cfg.c (pre_insert_on_edge): Remove.
20763 * c-common.h (c_expand_asm_operands): Remove prototype.
20764 * c-typeck.c (c_expand_asm_operands): Remove.
20766 2004-07-09 Jan Beulich <jbeulich@novell.com>
20768 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20769 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20770 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20771 and V8QI are class SSE. All sufficiently small remaining vector modes
20772 must be passed in one or two integer registers.
20773 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20774 returned in memory.
20775 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20776 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20777 and must thus be handled explicitly.
20778 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20780 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20781 movv2sf_internal): Permit moving between MMX and XMM registers (since
20782 MMX areguments and return values are passed in XMM registers).
20783 (sse2_umulsidi3): Correct type and mode.
20785 2004-07-09 Richard Henderson <rth@redhat.com>
20787 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20789 2004-07-09 Eric Christopher <echristo@redhat.com>
20791 * config/rs6000/40x.md: Split into two automatons.
20793 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20794 Andrew Pinski <apinski@apple.com>
20796 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20797 on when we have more than one input file.
20798 (c_common_parse_file): Restore loop over all input files.
20799 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20801 * c-decl.c (set_type_context): New function.
20802 (pop_scope): Use it to set context of types. When we
20803 encounter a TYPE_DECL, set the context of the attached type too.
20804 (pop_file_scope): Don't call cpp_undef_all here.
20805 (diagnose_mismatched_decls): Do not complain about a second
20806 definition of an 'extern inline' function if it's not in the
20807 same translation unit. Do not complain about inline
20808 declaration after use if the use was in a different
20810 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20811 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20812 the external scope.
20813 (pushdecl_top_level): Likewise.
20814 (grokdeclarator): Clarify what is going on with setting
20815 DECL_EXTERNAL on function types, a little.
20816 (c_write_global_declarations): Don't do anything if
20817 -fsyntax-only or errors have been encountered.
20819 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20821 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20823 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20826 * pa.c (output_indirect_call): Use %r2 as the link register when
20827 calling $$dyncall with a pc-relative branch.
20829 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20831 * doc/install.texi (Binaries): Mention OpenPKG.
20833 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20835 Fix PR tree-optimization/15555
20836 * tree-dfa.c (dump_variable): If the variable is a pointer
20837 SSA_NAME, also dump its points-to information.
20838 * tree-flow.h (struct ptr_info_def): Add field
20840 (dump_points_to_info_for): Declare.
20841 (debug_points_to_info_for): Declare.
20842 * tree-optimize.c (init_tree_optimization_passes): Add a
20843 second alias analysis pass after DOM2.
20844 Move pass_del_pta to a later spot.
20845 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20846 create a name tags when we find a dereferenced pointer. Just
20847 mark the pointer dereferenced.
20848 (collect_points_to_info_for): Move code to clear points-to
20849 information to create_name_tags.
20850 (create_name_tags): New function.
20851 (compute_flow_sensitive_aliasing): Call it.
20852 (setup_pointers_and_addressables): Mark type tags for renaming
20853 here instead of ...
20854 (create_memory_tag): ... here.
20855 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20856 (dump_points_to_info_for): Declare extern.
20857 (debug_points_to_info_for): New function.
20859 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20861 * config/arc/arc.md: Switch to DFA-based scheduler description.
20862 * config/arc/arc.c: Switch to DFA-based scheduler description.
20864 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20866 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20869 2004-07-09 Richard Henderson <rth@redhat.com>
20871 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20872 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20873 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20874 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20876 * config/v850/v850-protos.h (v850_va_arg): Remove.
20877 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20878 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20879 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20880 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20881 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20883 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20886 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20887 and DImode to use +/-4k offset.
20889 2004-07-09 Richard Henderson <rth@redhat.com>
20891 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20893 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20894 (xstormy16_gimplify_va_arg_expr): Rewrite from
20895 xstormy16_expand_builtin_va_arg.
20896 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20898 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20899 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20901 * config/sh/sh-protos.h (sh_va_arg): Remove.
20902 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20903 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20904 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20906 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20907 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20908 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20909 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20911 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20912 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20913 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20914 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20916 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20918 * config/sparc/sparc.md (return): Rewrite length formula.
20919 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20920 argument to final_scan_insn when in a delay slot.
20921 (output_sibcall): Likewise.
20923 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20925 * arm.c (arm_cpp_interwork): New variable.
20926 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20928 * arm.h (arm_cpp_interwork): Declare it.
20929 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20930 __THUMB_INTERWORK__ in the preprocessor.
20932 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20934 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20936 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20939 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20940 Override default settings to account for -m32 and -m64.
20942 2004-07-08 Randolph Chung <tausq@debian.org>
20944 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20946 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20948 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20949 before comparing it as such.
20951 2004-07-08 Richard Henderson <rth@redhat.com>
20953 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20954 temporary. Use bit arithmetic to align.
20956 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20958 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20959 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20960 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20961 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20962 add_labels_and_missing_jumps, find_jump_block,
20963 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20965 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20966 link_btr_uses, move_btr_def): Likewise.
20967 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20968 expand_builtin_expect_jump): Likewise.
20969 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20970 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20971 * cfganal.c (forwarder_block_p): Likewise.
20972 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20973 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20974 find_bb_boundaries): Likewise.
20975 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20976 merge_blocks_move_predecessor_nojumps,
20977 merge_blocks_move_successor_nojumps, insns_match_p,
20978 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20979 try_optimize_cfg): Likewise.
20980 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20981 * cfglayout.c (skip_insns_after_block, label_for_bb,
20982 record_effective_endpoints, insn_locators_initialize,
20983 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20984 * cfgmainloop.c (create_loop_notes): Likewise.
20985 * cfgrtl.c (delete_insn, delete_insn_chain,
20986 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20987 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20988 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20989 redirect_branch_edge, force_nonfallthru_and_redirect,
20990 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20991 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20992 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20993 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20994 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20995 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20996 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20997 * combine.c (combine_instructions, can_combine_p, try_combine,
20998 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20999 distribute_notes, distribute_links, insn_cuid): Likewise.
21000 * cse.c (fold_rtx, cse_insn, cse_around_loop,
21001 invalidate_skipped_block, cse_set_around_loop,
21002 cse_end_of_basic_block, cse_main, cse_basic_block,
21003 cse_condition_code_reg): Likewise.
21004 * cselib.c (cselib_process_insn): Likewise.
21005 * ddg.c (create_ddg): Likewise.
21006 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
21008 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
21009 gen_label_die, dwarf2out_var_location): Likewise.
21010 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
21011 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
21012 last_call_insn, active_insn_p, next_label, prev_label,
21013 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
21014 add_insn_before, remove_insn, add_function_usage_to,
21015 reorder_insns, find_line_note, remove_unnecessary_notes,
21016 emit_insn_after_1, classify_insn): Likewise.
21017 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
21018 connect_post_landing_pads, sjlj_mark_call_sites,
21019 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
21020 can_throw_internal, can_throw_external, set_nothrow_function_flags,
21021 convert_to_eh_region_ranges): Likewise.
21022 * explow.c (optimize_save_area_alloca): Likewise.
21023 * expr.c (expand_expr_real): Likewise.
21024 * final.c (insn_current_reference_address, compute_alignments,
21025 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
21026 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
21027 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
21028 propagate_block_delete_insn, propagate_one_insn,
21029 init_propagate_block_info, propagate_block, libcall_dead_p,
21030 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
21032 * function.c (instantiate_virtual_regs, reorder_blocks_1,
21033 expand_function_start, expand_function_end, contains,
21034 thread_prologue_and_epilogue_insns,
21035 reposition_prologue_and_epilogue_notes): Likewise.
21036 * gcse.c (constprop_register, bypass_conditional_jumps,
21037 insert_insn_end_bb, gcse_after_reload): Likewise.
21038 * genemit.c (gen_expand, gen_split): Likewise.
21039 * genpeep.c (gen_peephole, main): Likewise.
21040 * global.c (build_insn_chain): Likewise.
21041 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
21042 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
21043 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
21044 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
21045 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
21046 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
21047 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
21048 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
21049 dead_or_predicable): Likewise.
21050 * integrate.c (try_constants): Likewise.
21051 * jump.c (rebuild_jump_labels, cleanup_barriers,
21052 purge_line_number_notes, init_label_info, mark_all_labels,
21053 squeeze_notes, get_label_before, get_label_after,
21054 reversed_comparison_code_parts, simplejump_p, pc_set,
21055 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
21056 delete_barrier, delete_prior_computation, delete_computation,
21057 delete_related_insns, delete_for_peephole, redirect_jump):
21059 * lcm.c (optimize_mode_switching): Likewise.
21060 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
21062 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
21063 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
21064 * loop-iv.c (simplify_using_assignment): Likewise.
21065 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
21066 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
21067 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
21068 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
21069 check_insn_for_givs, check_final_value, update_giv_derive,
21070 basic_induction_var, product_cheap_p, check_dbra_loop,
21071 loop_insn_first_p, last_use_this_basic_block,
21072 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
21073 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
21074 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
21075 sms_schedule_by_order): Likewise.
21076 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
21077 * postreload.c (reload_cse_simplify_operands, reload_combine,
21078 reload_cse_move2add): Likewise.
21079 * predict.c (can_predict_insn_p, estimate_probability,
21080 expected_value_to_br_prob, process_note_predictions): Likewise.
21081 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
21082 * profile.c (branch_prob): Likewise.
21083 * ra-build.c (live_out_1, livethrough_conflicts_bb,
21084 detect_webs_set_in_cond_jump): Likewise.
21085 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
21086 ra_print_rtl_with_bb): Likewise.
21087 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
21088 * recog.c (next_insn_tests_no_inequality, find_single_use,
21089 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
21090 * reg-stack.c (next_flags_user, record_label_references,
21091 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
21092 compensate_edge, convert_regs_1): Likewise.
21093 * regclass.c (scan_one_insn): Likewise.
21094 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21095 regmove_optimize, fixup_match_1, single_set_for_csa,
21096 combine_stack_adjustments_for_block): Likewise.
21097 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21098 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21099 find_equiv_reg): Likewise.
21100 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21101 reload_as_needed, emit_input_reload_insns, do_output_reload,
21102 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21104 * reorg.c (find_end_label, emit_delay_sequence,
21105 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21106 get_jump_flags, rare_destination, mostly_true_jump,
21107 try_merge_delay_insns, redundant_insn, own_thread_p,
21108 fill_simple_delay_slots, fill_slots_from_thread,
21109 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21110 dbr_schedule): Likewise.
21111 * resource.c (find_basic_block, next_insn_no_annul,
21112 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21113 * rtl.h (RTX_PREV): Likewise.
21114 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21115 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21116 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21117 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21118 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21119 find_first_parameter_load, can_hoist_insn_p): Likewise.
21120 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21121 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21122 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21123 schedule_ebbs): Likewise.
21124 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21125 is_conditionally_protected, can_schedule_ready_p,
21126 add_branch_dependences, debug_dependencies): Likewise.
21127 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21129 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21130 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21131 set_dominates_use, ujump_to_loop_cont): Likewise.
21132 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21133 * varasm.c (output_constant_pool_1): Likewise.
21135 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21137 * tree-scalar-evolution.c: New file.
21138 * tree-scalar-evolution.h: New file.
21139 * tree-ssa-loop-niter.c: New file.
21140 * Makefile.in (SCEV_H): New.
21141 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21142 * cfgloop.h (struct loop): Add bounds field.
21143 * tree-flow.h (struct tree_niter_desc): New type.
21144 (number_of_iterations_cond, number_of_iterations_exit,
21145 loop_niter_by_eval, find_loop_niter_by_eval,
21146 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21147 free_numbers_of_iterations_estimates): Declare.
21148 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21149 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21150 * doc/invoke.texi (max-iterations-to-track): Document.
21152 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21154 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21155 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21156 (MODE_AFTER): Add cast appropriately.
21157 * config/sh/sh.md (movdi splitter): Likewise.
21158 (casesi_worker_2): Add const qualifier appropriately.
21159 (eh_return): Remove unused variable.
21160 (insv): Initialize v;
21162 2004-07-08 Richard Henderson <rth@redhat.com>
21164 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21165 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21166 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21167 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21168 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21170 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21171 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21172 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21173 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21175 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21176 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21177 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21178 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21180 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21181 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21182 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21183 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21185 * config/i860/i860-protos.h (i860_va_arg): Remove.
21186 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21187 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21188 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21190 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21192 * system.h: Prototype getpagesize if missing.
21193 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21194 * configure: Regenerate.
21195 * config.in: Regenerate.
21197 2004-07-08 Richard Henderson <rth@redhat.com>
21199 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21200 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21201 (fr30_gimplify_va_arg_expr): New.
21202 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21203 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21205 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21208 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21209 of asm_noperands result.
21211 2004-07-08 Richard Henderson <rth@redhat.com>
21213 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21214 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21215 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21216 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21218 2004-07-08 Richard Henderson <rth@redhat.com>
21220 * builtins.c (ind_gimplify_va_arg_expr): New.
21221 * tree.h (ind_gimplify_va_arg_expr): Declare.
21222 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21224 2004-07-08 Jan Beulich <jbeulich@novell.com>
21226 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21227 patterns also on vector elements other than the first one.
21228 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21231 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21233 * config/rs6000/darwin-ldouble.c: Correct reference
21234 to the Linnainmaa paper.
21236 2004-07-08 Richard Henderson <rth@redhat.com>
21238 * config/arc/arc-protos.h (arc_va_arg): Remove.
21239 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21240 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21241 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21243 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21244 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21245 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21246 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21248 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21250 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21252 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21254 * c-decl.c (static_ctors, static_dtors): Make static.
21255 (pop_file_scope): Call c_common_write_pch and
21256 cgraph_finalize_compilation_unit here.
21257 (build_cdtor): Moved here from c-objc-common.c; simplify.
21258 (c_write_global_declarations_1): Clarify comment.
21259 (c_write_global_declarations): Close the external scope before
21260 doing anything else. Call build_cdtor, cgraph_optimize, and
21261 mudflap_finish_file here.
21262 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21264 * c-objc-common.c: No need to include cgraph.h.
21265 (build_cdtor): Moved to c-decl.c.
21266 (c_objc_common_finish_file): Delete.
21267 * c-tree.h: Update to match.
21268 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21269 (generate_static_references): Set TREE_USED before calling finish_decl.
21270 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21271 on the static_instances_decl.
21273 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21275 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21276 decls when there is only one input translation unit.
21277 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21278 change of 2004-07-05; do not treat declarations with
21279 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21280 * opts.c (cur_in_fname): Delete.
21281 * opts.h: Likewise.
21282 * tree.c: Revert changes of 2004-07-05; no special treatment
21283 for TRANSLATION_UNIT_DECLs.
21284 * Makefile.in (tree.o): Update dependencies.
21286 2004-07-08 Roger Sayle <roger@eyesopen.com>
21288 * builtins.c (fold_builtin_strcpy): Merge functionality from
21289 simplify_builtin_strcpy. Add additional len argument. No longer
21290 static. Remove function prototype.
21291 (fold_builtin_strncpy): Likewise integrate functionality from
21292 simplify_builtin_strncpy. Add additional slen argument. No
21293 longer static. Remove function prototype.
21294 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21295 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21296 types of "ignore" and "unlocked" parameters to bool.
21297 (fold_builtin_1): Add additional ignore argument. Call renamed
21298 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21299 builtins. Update arguments to fold_builtin_strncpy and
21300 fold_builtin_strcpy. Add function prototype.
21301 (fold_builtin): Add additional Boolean ignore argument to pass
21303 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21304 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21305 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21307 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21308 simplify_builtin_strncpy): Delete function prototypes.
21309 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21310 fold_builtin_strncpy): Add function prototypes here.
21311 (fold_builtin): Update function prototype with new "bool ignore".
21313 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21314 (ccp_fold_builtin): Update call to fold_builtin. Call
21315 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21316 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21317 simplify_builtin_strncpy respectively.
21318 * fold-const.c (fold): Update call to fold_builtin.
21320 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21322 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21325 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21326 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21327 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21328 * calls.c: Remove ifdefs of macros above.
21329 * functions.c: Likewise.
21330 * expr.c: Likewise.
21332 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21334 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21335 (arch attribute): Delete.
21336 (current_function_calls_alloca attribute): Rename into calls_alloca.
21337 (calls_eh_return): New attribute.
21338 (leaf_function): Likewise.
21339 (length attribute): Fix formula for sibcalls.
21340 (return insn): Correctly compute the 'length' attribute.
21341 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21343 2004-07-08 Richard Henderson <rth@redhat.com>
21345 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21346 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21347 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21348 * tree-eh.c (lower_eh_constructs_1): Likewise.
21349 * tree-sra.c (sra_walk_modify_expr): Likewise.
21350 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21351 (eliminate_unnecessary_stmts): Likewise.
21352 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21353 * tree-tailcall.c (optimize_tail_call): Likewise.
21354 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21356 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21357 Jakub Jelinek <jakub@redhat.com>
21359 * config/i386/i386.c (override_options): Enable
21360 SSE prefetches with -mtune, as long as we are
21361 compiling for i686 or higher. All i686 processors
21362 accept SSE prefetches as NOPS, some i586's don't.
21364 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21367 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21369 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21371 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21372 the handling of clobbering ASM_EXPRs.
21374 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21377 * config/sparc/sparc.c (function_value): In 64-bit mode,
21378 return the aggregates larger than 16 bytes like unions.
21380 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21383 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21384 'temp' is zero, generate new pseudos as needed and emit the
21385 sequence of insns in single-assignment form. Resync comments
21387 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21388 function before reload.
21390 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21392 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21394 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21396 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21397 Allocation is signed.
21398 (VEC_reserve): Return flag, allocation is signed.
21400 2004-07-08 Richard Henderson <rth@redhat.com>
21402 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21403 OBJ_TYPE_REF_OBJECT.
21405 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21406 Neil Booth <neil@daikokuya.co.uk>
21410 * c-decl.c (finish_struct): Ensure bit-fields are given the
21412 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21413 the precision to match as well as the mode.
21414 * expr.c (reduce_to_bit_field_precision): New function.
21415 (expand_expr_real_1): Reduce expressions of bit-field type to
21417 * langhooks.h (reduce_bit_field_operations): New hook.
21418 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21420 * c-lang.c, objc/objc-lang.c
21421 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21422 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21424 * tree.c (build_nonstandard_integer_type): New function.
21425 * tree.h (build_nonstandard_integer_type): New prototype.
21426 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21427 conversions between integer and boolean types as useless.
21429 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21431 * c-common.c (c_common_nodes_and_builtins): Do not
21432 create __builtin_ptrdiff_t and __builtin_size_t.
21434 2004-07-08 Andrew Pinski <apinski@apple.com>
21436 * Makefile.in (libbackend.o): Add -combine to the gcc
21439 2004-07-08 Nick Clifton <nickc@redhat.com>
21441 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21444 2004-07-08 Richard Henderson <rth@redhat.com>
21446 * except.c (expand_eh_region_start, expand_eh_region_end,
21447 expand_eh_handler, expand_eh_region_end_cleanup,
21448 expand_start_all_catch, expand_start_catch, expand_end_catch,
21449 expand_end_all_catch, expand_eh_region_end_allowed,
21450 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21451 expand_eh_region_end_fixup): Remove.
21452 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21453 cleanups, outer_cleanups, label_chain, exception_region.
21454 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21455 (struct label_chain): Remove.
21456 (struct stmt_status): Remove x_stack_block_stack.
21457 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21458 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21459 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21460 end_cleanup_deferral, last_cleanup_this_contour,
21461 containing_blocks_have_cleanups_or_stack_level,
21462 any_pending_cleanups): Remove.
21463 (expand_null_return_1): Take no arguments.
21464 (expand_label, expand_naked_return, expand_return,
21465 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21466 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21467 expand_end_case_type): Don't use any of them.
21468 * calls.c (expand_call): Likewise.
21469 * dojump.c (do_jump): Likewise.
21470 * function.c (expand_function_end): Likewise.
21471 * expr.c (store_expr, expand_expr_real_1): Likewise.
21472 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21473 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21474 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21475 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21476 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21477 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21478 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21479 for WITH_CLEANUP_EXPR.
21480 (gimple_push_cleanup): Likewise.
21481 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21482 * print-tree.c (print_node): Likewise.
21483 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21484 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21485 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21486 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21487 (GOTO_SUBROUTINE_EXPR): Remove.
21488 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21489 (DECL_TOO_LATE): Remove.
21490 * except.h, tree.h: Update decls.
21492 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21494 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21495 * passes.c (rest_of_handle_final): Handle symout.
21496 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21498 (rest_of_handle_sched): Break out SMS. Remove ifs for
21499 flag_schedule_insns and flag_modulo_sched.
21500 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21501 collect at the end.
21502 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21503 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21504 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21505 rest_of_handle_mode_switching, rest_of_handle_jump,
21506 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21507 rest_of_handle_jump2, rest_of_handle_postreload,
21508 rest_of_handle_flow2, rest_of_clean_state,
21509 rest_of_handle_shorten_branches,
21510 rest_of_handle_prologue_epilogue,
21511 rest_of_handle_branch_target_load_optimize): New.
21512 (rest_of_compilation): Call the above. Remove ggc_collect
21513 calls moved to rest_of_handle_*.
21514 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21516 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21517 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21518 * except.h (set_nothrow_function_flags): Update comment.
21519 * function.c (current_function_nothrow): Remove.
21520 * output.h (current_function_nothrow): Remove.
21521 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21522 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21524 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21527 * reorg.c: Revert 2004-06-30 change.
21528 (find_end_label): If HAVE_epilogue and !HAVE_return,
21529 return 0 instead of creating a label at the end of the insn chain.
21530 (optimize_skip): Account for the failure mode of find_end_label.
21531 (fill_simple_delay_slots): Likewise.
21532 (fill_slots_from_thread): Likewise.
21533 (relax_delay_slots): Likewise.
21535 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21537 * tree-flow.h (addressable_vars): Declare.
21538 * tree-ssa-alias.c (addressable_vars): Define.
21539 (setup_pointers_and_addressables): Add addressable variables
21540 to addressable_vars.
21541 * tree-ssa-operands.c (get_stmt_operands): Move
21542 handling of ASM_EXPRs ...
21543 (get_asm_expr_operands): ... here.
21544 When the ASM_EXPR clobbers memory, also clobber addressable
21546 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21547 (delete_tree_ssa): Reset addressable_vars.
21549 2004-07-07 Jan Beulich <jbeulich@novell.com>
21550 Richard Henderson <rth@redhat.com>
21552 * varasm.c (assemble_variable): Use assemble_zeros for
21553 zero-initialized variables.
21554 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21555 for SECCAT_BSS and SECCAT_TBSS.
21557 2004-07-07 Jan Beulich <jbeulich@novell.com>
21559 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21561 * expmed.c (emit_store_flag): Also special-case double-word
21562 (in-)equality comparison against -1.
21564 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21565 passing arguments the containers for which are registers.
21567 * calls.c (emit_library_call_value_1): Use mode of function parameter
21568 rather than that of argument since constants have none.
21570 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21572 Introduce H8SX support.
21573 * expr.c (expand_strcpy): Renamed and moved to...
21574 * builtins.c (expand_movstr): ... here. Tweak.
21575 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21576 computed or has side effects.
21577 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21578 unused, or if mempcpy fails. Adjust the return value in the
21579 latter case. Use movstr if everything else fails.
21580 * doc/md.texi (movstr): Document.
21581 (movmemM, clrmemM): Fix explanation of memory block operands.
21582 * config/h8300/h8300.md (stpcpy): Renamed to...
21583 (movstr): ... this. Adjust.
21584 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21585 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21586 movmem* and clrstr* to clrmem*.
21587 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21588 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21589 GENERAL_REGS, always.
21590 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21591 getting the stack pointer as addr.
21592 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21593 from general_operand_dst.
21594 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21596 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21597 instead of requiring it to match only before reload.
21598 (stpcpy_internal_normal): New, normal-mode variant of...
21599 (stpcpy_internal): ... this. Add modes to operands. Disparage
21600 `D' instead of requiring it to match only before reload.
21601 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21603 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21604 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21606 * config/h8300/h8300.md (attr type): Add call.
21607 (attr can_delay): If type is call, set it no.
21608 (call, call_value): Set type to call.
21609 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21610 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21611 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21612 * tree.c (get_narrower): Don't narrow integral types into
21613 non-integral types.
21614 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21615 frame_size *before* the first use.
21616 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21618 (peephole2): Don't widen instructions that push SP. Move
21619 decrement of SP to the end of all stm-generating peepholes.
21620 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21621 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21622 and OR to set it to all ones.
21623 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21624 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21625 (call, call_value): Set can_delay to "no".
21626 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21627 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21628 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21629 * config/h8300/h8300.md (*brabit): Remove.
21630 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21631 zero_extract. Use bit_memory_operand as the predicate for
21632 operand 1 and 'WU' as the constraint. Check the difference
21633 between the base length and the final one when deciding which
21634 type of branch to use.
21635 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21636 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21637 Use convert_move to extend the result for TARGET_H8300SX. Check
21638 for QImode memory references. Optimize the case where the
21639 destination is a paradoxical subreg.
21640 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21641 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21642 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21643 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21644 * config/h8300/h8300.md: Include mova.md
21645 (length_table): Add mova and mova_zero.
21646 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21647 after all constant addresses for '%R', '%X', '%T' and '%S'.
21648 (h8300_mova_length): New function.
21649 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21650 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21651 dependencies for s-config, etc.
21652 * config/h8300/gemova.sh: New file.
21653 * config/h8300/mova.md: Generated.
21654 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21655 * config/h8300/h8300.c (h8300_bitfield_length): New.
21656 (nibble_operand): Adjust.
21657 (h8300_binary_length): Handle conditional binary op.
21658 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21659 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21660 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21661 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21662 constraints. WU is introduced as a variant of U that requires a
21663 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21664 * config/h8300/h8300.md (attr type): Added bitbranch.
21665 (attr length_table): Added bitfield and bitbranch.
21666 (attr length): Compute bitbranch length.
21667 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21668 least-significant bit of a byte.
21669 (brabit, brabc, brabs): New.
21670 (insv, extzv): Emit bfst and bfld on H8300SX.
21671 (bfld, bfst, seq, sne): New.
21672 (bstzhireg, cmpstz, bstz, bistz): New.
21673 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21674 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21675 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21676 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21677 (h8sx_unary_memory_operator): New function.
21678 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21679 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21680 * config/h8300/h8300.md: Add peepholes to combine reloads and
21682 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21683 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21684 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21685 (and?i, ior?i, xor?i): Likewise.
21686 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21687 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21688 Various whitespace fixes.
21689 (h8300_constant_length): New function, split out from...
21690 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21691 (h8300_classify_operand): Use IN_RANGE.
21692 (h8300_classify_operand): Use h8300_constant_length.
21693 (h8300_short_move_mem_p): Tighten size check.
21694 (h8sx_mergeable_memrefs_p): Tighten equality check.
21695 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21696 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21698 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21699 * config/h8300/crtn.asm: Likewise.
21700 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21701 if __H8300SX__ is defined.
21702 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21703 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21704 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21705 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21706 addresses as mode-dependent.
21707 * config/h8300/h8300.c (print_operand_address): Update call to
21709 (h8300_get_index): Take a mode argument. Rework to fix an
21710 earlier misunderstanding.
21711 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21712 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21713 into a register if TARGET_H8300SX.
21714 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21715 TARGET_H8300SX. Also disable related define_splits.
21716 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21717 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21718 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21719 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21720 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21721 (EXTRA_CONSTRAINT_STR): Check it.
21722 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21724 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21725 * config/h8300/h8300.md (length_table): Add mov_imm4.
21726 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21727 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21728 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21730 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21731 * config/h8300/h8300.c (h8300_reorg): New function.
21732 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21733 * config/h8300/h8300.md (length): Subtract the length of the
21734 delay slot from (pc) when checking the range of forward branches.
21735 (delay_slot, can_delay): New attributes.
21736 (define_delay): Add bra/s handling.
21737 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21738 (jump): Add delayed-branch handling.
21739 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21740 * expr.c (expand_strcpy): New function.
21741 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21742 (expand_builtin_stpcpy): Likewise.
21743 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21744 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21745 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21746 handling to improve register allocation for -fno-omit-frame-pointer.
21747 (h8sx_split_movmd): Delete, moving er6 handling into...
21748 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21749 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21750 (movmd): Add calls to copy_rtx.
21751 (movmd_internal): In the second alternative, allow the initial and
21752 final destination registers to be different . Update the splitter
21753 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21754 instead of h8sx_split_movmd.
21755 (stpcpy, movsd): New expanders.
21756 (movsd_internal): New define_insn.
21757 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21758 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21759 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21760 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21761 and DESTINATION_REGS.
21762 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21763 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21764 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21765 (h8300_move_ratio): Declare.
21766 (MOVE_RATIO): Use it.
21767 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21768 (h8300_init_once): Initialize it.
21769 (h8300_reg_class_from_letter): New function.
21770 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21771 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21772 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21773 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21774 (movstrsi, movmd): New expanders.
21775 (movmd_internal): New insn.
21776 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21777 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21778 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21779 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21780 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21781 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21782 * config/h8300/h8300.c (nibble_operand): Fix warning.
21783 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21784 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21785 (movsf_h8300h): Disable for TARGET_H8300SX.
21786 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21787 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21788 h8300_stm_parallel and h8300_return_parallel.
21789 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21790 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21791 h8300_stm_parallel, h8300_return_parallel): New functions.
21792 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21793 if TARGET_H8300SX. Use h8300_push_pop.
21794 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21795 and final pop when generating h8sx code. Always emit some form
21797 * config/h8300/h8300.md: Don't enforce register alignment in
21798 stm peepholes if TARGET_H8300SX.
21799 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21800 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21801 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21802 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21803 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21804 (MULTILIB_DIRNAMES): Add a directory for it.
21805 (MULTILIB_MATCHES): Delete.
21806 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21807 * final.c (walk_alter_subreg): Handle addresses with subregs
21808 inside a ZERO_EXTEND or AND.
21809 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21810 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21812 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21813 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21814 @(dd,Rn.w) and @(dd,ERn.L).
21815 (h8300_displacement_size): Take the whole address as argument.
21816 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21817 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21818 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21819 (h8sx_mergeable_memrefs_p): Declare.
21820 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21821 (HAVE_PRE_INCREMENT): Likewise.
21822 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21823 addresses for TARGET_H8300SX,
21824 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21826 (movb_length_table, movl_length_table): New tables.
21827 (movw_length_table): Define to movb_length_table.
21828 (h8300_displacement_size): New, split out from...
21829 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21830 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21831 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21832 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21833 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21834 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21835 (h8sx_unary_shift_operator): Get the mode from the operator.
21836 (binary_shift_operator): Likewise.
21837 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21838 a memory reference, check whether the reference is offsettable.
21839 (length_table): Add movb, movw and movl.
21840 (movqi): Add new h8sx pattern. Don't force one operand to be a
21841 register when generating h8sx code.
21842 (movhi, movsi, movsf): Likewise.
21843 (movstrictqi): Use the length_table attribute.
21844 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21845 (addqi3): Split into a define_expand and define_insn. Don't accept
21846 memory operands in the expander. Use h8300_operands_match_p to
21847 check for matching operands in the define_insn.
21848 (subqi3, negqi2, one_cmplqi2): Likewise.
21849 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21850 in any patterns that are unused in h8sx code. In the h8sx patterns,
21851 use h8300_operands_match_p to check whether operands match.
21852 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21853 one_cmpl[hs]i3): Likewise.
21854 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21856 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21857 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21858 (h8300_insn_length_from_table): Add a second parameter.
21859 (output_h8sx_shift): Declare.
21860 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21861 (EXTRA_CONSTRAINT): Replace with...
21862 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21863 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21864 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21865 and h8sx_binary_shift_operator.
21866 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21867 for TARGET_H8300SX.
21868 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21869 (bit_memory_operand, fix_bit_operand): Likewise.
21870 (h8300_length_table_for_insn): Remove.
21871 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21873 (h8300_short_immediate_length, h8300_binary_length): New functions.
21874 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21875 (output_plussi): Use sub to add negative constants.
21876 (compute_plussi_length): Adjust accordingly.
21877 (h8sx_single_shift_type): New enum.
21878 (h8sx_single_shift, h8sx_unary_shift_operator,
21879 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21880 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21881 single h8sx instruction. Return false in this case.
21882 * config/h8300/h8300.md (length_table): Add short_immediate.
21883 (length): Pass the operand array to h8300_insn_length_from_table.
21884 (adjust_length): Assume "no" for insns with a length_table attribute.
21885 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21886 (*addhi3_h8300hs): Don't use for h8sx.
21887 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21889 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21890 1's predicate to nonimmediate_operand. Only skip default expansion
21891 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21892 for single h8sx shift instructions.
21893 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21894 * config/h8300/h8300.c (nibble_operand): Split out of...
21895 (reg_or_nibble_operand): ... this.
21896 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21897 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21898 umulhisi3): Introduce expand, and introduce separate insns for
21899 sign- or zero-extended REG and already-extended CONST_INT.
21900 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21901 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21902 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21903 (subhi3): Likewise. Don't accept immediates for operand 1.
21904 Remove the early clobber from second alternative of the h8300s pattern.
21905 (subsi3): Generalize for h8sx. Force operand 2 into a register
21906 on plain h8300 targets.
21907 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21908 (subsi3_h8300h): Generalize for h8sx.
21909 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21910 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21911 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21912 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21913 (TARGET_H8300SXMUL): New.
21914 (CONST_OK_FOR_P): New.
21915 (CONST_OK_FOR_LETTER_P): Adjust.
21916 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21917 umulhisi3): Accept 4-bit immediate on H8SX.
21918 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21919 (udivsi3, divhi3, udivsi3, divsi3): New.
21920 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21921 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21922 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21923 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21924 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21925 Add ADDRESSOF to the bit_operand entry.
21926 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21927 (h8300_src_operand): Likewise.
21928 (bit_operand): Check nonimmediate_operand rather than general_operand.
21929 Accept any nonimmediate_operand in h8sx code.
21930 (h8300_and_costs): Initialize operands[1].
21931 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21932 (h8300_operand_class): New enum.
21933 (h8300_length_table): New typedef.
21934 (addb_length_table, addw_length_table, addl_length_table,
21935 logicl_length_table): New tables.
21936 (logicb_length_table, logicw_length_table): New macros.
21937 (h8300_classify_operand, h8300_length_from_table,
21938 h8300_length_table_for_insn, h8300_unary_length,
21939 h8300_insn_length_from_table): New functions.
21940 (output_plussi): Only use adds and subs for register destinations.
21941 Disable redundant clause.
21942 (compute_plussi_cc): Likewise.
21943 (compute_plussi_length): Likewise. Use h8300_length_from_table
21944 to work out the length of an insn.
21945 (output_logical_op): Only use narrower immediate instructions
21946 if the destination is a register.
21947 (compute_logical_op_cc): Likewise.
21948 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21949 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21950 * config/h8300/h8300.md (length_table): New attribute.
21951 (length): When an instruction has a length_table attribute, use
21952 h8300_insn_length_from_table to calculate its default length.
21953 (cmpqi): Use h8300_dst_operand for the first operand and
21954 h8300_src_operand for the second.
21955 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21956 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21957 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21958 iorsi3, xorhi3, xorsi3): Likewise.
21959 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21960 so that it allows any combination of operands for TARGET_H8300SX.
21961 (iorqi3, xorqi3): Likewise.
21962 (cmpqi): Use the length_table attribute.
21963 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21964 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21965 (cmpqi): Add 'Q' constraint.
21966 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21967 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21968 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21969 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21970 (TARGET_H8300S): True for both -ms and -msx.
21971 (TARGET_H8300SX): New macro.
21972 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21973 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21974 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21975 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21976 [Temporary change.]
21977 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21978 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21979 16-bit pointers and 32-bit ints.
21980 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21981 CONST_DOUBLE with mode no wider than SImode.
21982 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21984 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21985 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21987 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21988 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21989 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21991 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21993 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21995 2004-07-07 Per Bothner <per@bothner.com>
21997 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21999 2004-07-07 Mike Stump <mrs@apple.com>
22001 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
22002 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
22003 (machopic_finish): Likewise.
22005 2004-07-07 Richard Henderson <rth@redhat.com>
22007 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
22008 through any value-preserving cast.
22010 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22012 * function.c (assign_parm_find_data_types): Call
22013 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
22015 2004-07-07 Steven Bosscher <stevenb@suse.de>
22017 * tree-cfg.c (group_case_labels): Remove case labels that have
22018 the same target as the default case.
22020 2004-07-07 Steven Bosscher <stevenb@suse.de>
22022 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
22023 regardless of DECL_LANG_SPECIFIC being present or not.
22024 * tree.h (DECL_NUM_STMTS): Purge.
22026 2004-07-07 Andrew Pinski <apinski@apple.com>
22028 * configure: Regenerate with the right autoconf.
22030 2004-07-07 David Edelsohn <edelsohn@gnu.org>
22032 * ifcvt.c (total_bb_rtx_cost): New function.
22033 (find_if_case_1): Compare rtx_cost of basic block to cost of
22035 (find_if_case_2): Same.
22037 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
22040 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
22041 (output_return): Likewise.
22042 (output_sibcall): Abort if !flag_delayed_branch.
22043 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
22044 (emit_and_preserve): New function.
22045 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
22046 indirect jump to the thunked-to function if !flag_delayed_branch.
22047 * config/sparc/sparc.md (delayed_branch): New attribute.
22048 (load_pcrel_sym): Honor flag_delayed_branch. Use above
22049 attribute to compute the length of the insn.
22050 (goto_handler_and_restore): Likewise.
22052 2004-07-07 Andrew Pinski <apinski@apple.com>
22054 PR tree-optimization/15777
22055 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
22057 * expr.c (expand_expr_real_1): Fix formating.
22058 BUFFER_REF and IN_EXPR are dead.
22059 * fold-const.c (non_lvalue): BUFFER_REF is dead.
22060 * tree-inline.c (estimate_num_insns_1): Likewise.
22061 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
22062 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
22063 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
22065 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
22067 * collect2.c (dump_file): Don't call cplus_demangle if
22068 HAVE_LD_DEMANGLE is defined.
22069 (main): Pass "--demangle" to ld if no_demangle is not 0 and
22070 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
22071 if HAVE_LD_DEMANGLE is defined.
22073 * configure.ac (--with-demangler-in-ld): Added
22074 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
22075 --with-demangler-in-ld is used.
22076 * config.in: Regenerated.
22077 * configure: Likewise.
22079 2004-07-07 Roger Sayle <roger@eyesopen.com>
22081 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
22082 for simple floating point operations "fp", double precision
22083 multiplication "dmul", and single and double precision division
22084 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
22085 (ppc630_cost): New table split from ppc620_cost, to distinguish
22086 differences in floating point latencies.
22087 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
22088 (rs6000_rtx_costs): Add support for single and double precision
22089 floating point addition, subtraction, multiplication, division,
22090 fused-multiply-add, fused-multiply-sub, negation, absolute value
22091 and negative absolute value. Tweak MEM case to use prefered idiom.
22093 2004-07-07 Richard Henderson <rth@redhat.com>
22095 * tree-flow-inline.h (may_propagate_copy): Move...
22096 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22097 attempt to copy between types requiring conversion.
22098 * tree-flow.h (may_propagate_copy): Update decl.
22099 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22101 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22103 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22104 from -mtune= option.
22106 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22108 * builtins.c: Rename movstr*, except for movstrict*, to
22109 movmem* and clrstr* to clrmem*.
22110 * expr.c: Likewise.
22111 * expr.h: Likewise.
22112 * genopinit.c: Likewise.
22113 * integrate.c: Likewise.
22114 * local-alloc.c: Likewise.
22115 * optabs.c: Likewise.
22116 * optabs.h: Likewise.
22117 * config/alpha/alpha.h: Likewise.
22118 * config/alpha/alpha.md: Likewise.
22119 * config/arm/arm-protos.h: Likewise.
22120 * config/arm/arm.c: Likewise.
22121 * config/arm/arm.md: Likewise.
22122 * config/avr/avr.md: Likewise.
22123 * config/c4x/c4x.c: Likewise.
22124 * config/c4x/c4x.md: Likewise.
22125 * config/frv/frv.md: Likewise.
22126 * config/i386/i386-protos.h: Likewise.
22127 * config/i386/i386.c: Likewise.
22128 * config/i386/i386.h: Likewise.
22129 * config/i386/i386.md: Likewise.
22130 * config/i860/i860.c: Likewise.
22131 * config/i860/i860.md: Likewise.
22132 * config/ip2k/ip2k.md: Likewise.
22133 * config/ip2k/libgcc.S: Likewise.
22134 * config/ip2k/t-ip2k: Likewise.
22135 * config/m32r/m32r.c: Likewise.
22136 * config/m32r/m32r.md: Likewise.
22137 * config/mcore/mcore.md: Likewise.
22138 * config/mips/mips.c: Likewise.
22139 * config/mips/mips.md: Likewise.
22140 * config/ns32k/ns32k.c: Likewise.
22141 * config/ns32k/ns32k.h: Likewise.
22142 * config/ns32k/ns32k.md: Likewise.
22143 * config/pa/pa.c: Likewise.
22144 * config/pa/pa.md: Likewise.
22145 * config/pdp11/pdp11.h: Likewise.
22146 * config/pdp11/pdp11.md: Likewise.
22147 * config/rs6000/rs6000.c: Likewise.
22148 * config/rs6000/rs6000.md: Likewise.
22149 * config/s390/s390-protos.h: Likewise.
22150 * config/s390/s390.c: Likewise.
22151 * config/s390/s390.md: Likewise.
22152 * config/sh/lib1funcs.asm: Likewise.
22153 * config/sh/sh.c: Likewise.
22154 * config/sh/sh.md: Likewise.
22155 * config/sh/t-sh: Likewise.
22156 * config/sparc/sparc.h: Likewise.
22157 * config/vax/vax.md: Likewise.
22158 * config/xtensa/xtensa.c: Likewise.
22159 * config/xtensa/xtensa.md: Likewise.
22160 * doc/invoke.texi: Likewise.
22161 * doc/md.texi: Likewise.
22162 * doc/rtl.texi: Likewise.
22164 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22167 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22168 * config/mips/mips.c (mips_declare_common_object): New function,
22169 mostly split out from...
22170 (mips_output_aligned_decl_common): ...here.
22171 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22172 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22173 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22174 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22176 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22179 * function.c (assign_parms): Fix typo from previous change.
22181 2004-07-07 Jason Merrill <jason@redhat.com>
22184 * doc/extend.texi (C++ Interface): Correct information and
22187 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22192 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22195 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22198 * config/m32r/m32r.c (m32r_function_symbol): New function:
22199 Generate a symbol name RTX with the correct m32r specific flags
22201 (block_move_call): Use new function to generate correct symbol.
22202 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22203 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22206 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22208 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22209 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22210 TYPE_BINFO_BASETYPE): Remove.
22211 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22213 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22215 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22216 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22217 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22218 (struct tree_binfo): Rename base_types to base_binfos.
22219 * alias.c (record_component_aliases): Adjust BINFO macros.
22220 * dbxout.c (dbxout_type): Likewise.
22221 * dwarf2out.c (gen_member_die): Likewise.
22222 * sdbout.c (sdbout_one_type): Likewise.
22223 * tree-dump.c (deque_and_dump): Likewise.
22224 * config/i386/i386.c (classify_argument,
22225 contains_128bit_aligned_vector_p): Likewise.
22227 2004-07-07 Nick Clifton <nickc@redhat.com>
22229 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22230 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22232 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22234 * vec.h: Fix the example use.
22236 2004-07-06 Richard Henderson <rth@redhat.com>
22238 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22239 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22240 * tree-inline.c (copy_body_r, setup_one_parameter,
22241 initialize_inlined_parameters, expand_call_inline,
22242 declare_inline_vars): Don't check it.
22243 (expand_calls_inline): Remove old version, rename new version
22244 from gimple_expand_calls_inline.
22245 * tree-optimize.c (execute_gimple): Remove.
22246 (pass_gimple): Don't run anything.
22248 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22250 * doc/sourcebuild.texi: Use semicolons instead of commas in
22253 2004-07-06 Richard Henderson <rth@redhat.com>
22255 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22256 (sra_walk_modify_expr, scan_init): Likewise.
22257 (generate_element_zero): Check visited before scanning children.
22258 (generate_element_init): Set visited on error.
22259 (scalarize_init): Handle generate_element_init failure similar
22262 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22264 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22265 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22267 2004-07-06 Richard Henderson <rth@redhat.com>
22269 * config/i386/i386.c (legitimize_pic_address): Make static.
22270 (legitimize_address): Handle CONST with TLS operand.
22271 (ix86_expand_move): Don't call legitimize_pic_address directly.
22272 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22274 2004-07-06 Roger Sayle <roger@eyesopen.com>
22276 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22277 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22278 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22279 is currently executed unconditionally, i.e. not in "else_bb".
22281 2004-07-06 Steven Bosscher <stevenb@suse.de>
22283 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22284 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22285 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22286 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22287 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22288 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22289 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22290 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22291 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22292 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22293 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22295 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22296 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22297 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22298 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22300 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22302 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22303 * expr.c (expand_expr_real_1): Ditto.
22304 * tree-inline.c (estimate_num_insns_1): Ditto.
22305 * tree-pretty-print.c (dump_generic_node): Ditto.
22306 (op_symbol): Ditto.
22309 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22311 * tree-ssa-pre.c (reference_node_pool): New pool.
22312 (find_or_generate_expression): Class 'r' is okay too.
22313 (create_value_expr_from): Ditto.
22314 (add_to_sets): LHS should not include vuses.
22315 (eliminate): Ditto.
22316 (compute_avail): Reverse ordering of tests.
22317 Valuize INDIRECT_REF as well.
22319 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22321 PR rtl-optimization/16380
22322 * loop.c (check_dbra_loop): Sink comparison instructions if they
22323 do something other than set cc0.
22325 2004-07-06 James E Wilson <wilson@specifixinc.com>
22327 * doc/interface.texi (longjmp and automatic variables): Delete
22328 paragraph recommending taking the address of a variable.
22330 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22332 * vec.h (VEC_embedded_alloc): Remove.
22333 (VEC_embedded_size, VEC_embedded_init): New.
22334 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22336 (VEC_truncate): New.
22337 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22338 (vec_embedded_alloc): Remove.
22339 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22340 (vec_embedded_alloc): Remove.
22342 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22344 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22345 (gt-langhooks.h): Remove.
22347 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22349 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22351 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22353 * config/sparc/sparc.c (get_pc_symbol): Rename into
22354 add_pc_to_pic_symbol.
22355 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22356 (load_pic_register): Account for previous changes.
22357 Use reg_names. Don't create the label twice.
22358 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22359 UNSPEC_LOAD_PCREL_SYM.
22360 (get_pc): Rename into load_pcrel_sym. Add predicate to
22361 operands. Remove condition.
22363 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22365 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22366 RECORD, UNION & QUAL_UNION is actually a binfo.
22368 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22369 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22370 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22371 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22372 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22373 (gen_inheritance_die): Likewise.
22374 * tree-dump.c (deque_and_dump): Likewise.
22375 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22377 2004-07-06 Steven Bosscher <stevenb@suse.de>
22379 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22381 * config/mcore/mcore.md: Model memory latency with a simple DFA
22382 pipeline description instead of a define_function_unit.
22384 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22386 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22387 * langhooks.h (var_mod_type_p): Likewise.
22388 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22389 * expr.c (count_type_elements): Properly handle return from
22390 array_type_nelts and properly test for overflow.
22391 * gimplify.c (gimplify_init_constructor): Properly handle return
22392 from array_type_nelts.
22393 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22394 * integrate.c (copy_decl_for_inlining): Correct comments.
22395 * tree-inline.c (remap_decl): Update comments, remove dead code,
22396 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22397 (remap_type): Only remap if variably modified by vars in function
22399 (copy_body_r): Use compatible_type langhooks to see when can fold.
22400 (setup_one_parameter): Don't remap type.
22401 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22402 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22403 compute TREE_INVARIANT for decl case.
22404 (find_var_from_fn): New function.
22405 (variably_modified_type_p): Add arg and call new function.
22406 * tree.h (variably_modified_type_p): Add extra arg.
22408 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22410 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22411 (goto_handler_and_restore_v9): Delete disabled insn.
22412 (goto_handler_and_restore_v9_sp64): Likewise.
22414 2004-07-05 Roger Sayle <roger@eyesopen.com>
22416 * calls.c (load_register_parameters): Call expand_shift instead
22417 of expand_binop with ashl_optab (or other shift optab) directly.
22418 * expr.c (emit_group_load, emit_group_store): Likewise.
22419 * function.c (assign_parm_setup_block): Likewise.
22420 * stmt.c (shift_return_value): Likewise.
22422 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22424 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22426 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22428 * doc/sourcebuild.texi: Revert previous patch.
22430 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22432 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22433 TARGET_MEM_FUNCTIONS.
22434 * system.h: Poison TARGET_MEM_FUNCTIONS.
22435 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22436 bcmp_libfunc, bzero_libfunc): Remove.
22437 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22439 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22440 * doc/standards.texi: Don't mention calling BSD string functions.
22441 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22442 * config/vax/t-memfuncs: New.
22443 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22444 config/memset.c: New.
22445 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22446 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22448 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22449 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22450 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22451 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22452 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22453 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22454 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22455 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22456 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22457 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22459 2004-07-05 Richard Henderson <rth@redhat.com>
22461 * function.c (assign_parm_setup_reg): Properly rename variables in
22462 FUNCTION_ARG_CALLEE_COPIES section.
22464 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22466 * tree-mudflap.c: Include cgraph.h.
22467 (mf_init_extern_trees): Rename to mudflap_init. Export.
22468 Rewrite to create synthetic declarations instead of looking
22469 up declarations from mf-runtime.h.
22470 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22471 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22472 Correct commentary.
22473 (execute_mudflap_function_decls, mudflap_register_call):
22474 Don't call mf_init_extern_trees.
22475 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22477 * tree-mudflap.h: Update prototypes.
22478 * c-mudflap.c: Delete file.
22479 * c-common.c: Include tree-mudflap.h.
22480 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22481 * Makefile.in: Remove all references to c-mudflap.o.
22482 Update dependencies.
22484 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22486 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22487 displacements with the spatial-locality cache-control completer.
22489 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22491 * langhooks.c: Don't include gt-langhooks.h.
22492 (var_labelno): Delete.
22493 (lhd_set_decl_assembler_name): Do not append a distinguishing
22494 number to file-scope internal-linkage declarations for the first
22495 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22496 the declaration itself (if at block scope), or its containing
22497 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22500 * opts.c (cur_in_fname): New global.
22501 * opts.h: Declare it.
22502 * tree.c: Include opts.h.
22503 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22504 DECL_UID equal to cur_in_fname.
22505 (copy_node_stat): Do not change DECL_UID when copying a
22506 TRANSLATION_UNIT_DECL.
22507 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22508 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22510 * c-decl.c (c_static_assembler_name): Delete.
22511 * c-tree.h (c_static_assembler_name): Delete prototype.
22512 * c-lang.c, objc/objc-lang.c: Don't override
22513 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22515 * Makefile.in (tree.o): Update dependencies.
22516 (GTFILES): Remove langhooks.c.
22518 2004-07-05 Roger Sayle <roger@eyesopen.com>
22520 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22521 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22522 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22523 Optimize "X % -Y" as "X % Y" for signed modulus.
22524 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22525 into "((unsigned) X % Y) == 0".
22527 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22529 * sourcebuild.texi (Config Fragments): Use @comma{} in
22530 cross-reference to section title.
22532 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22534 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22535 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22536 (gimplify_target_expr, gimplify_expr): Likewise.
22537 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22538 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22540 (gimplify_compound_lval): See if we can strip any useless conversion.
22541 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22543 (gimplify_modify_expr_to_memset): Likewise.
22544 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22545 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22546 (declare_inline_vars): Likewise.
22547 (walk_type_fields): New function.
22548 (walk_tree): Use it.
22549 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22551 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22552 (sra_walk_modify_expr): Allow init function to fail.
22553 (scan_init): Now returns bool.
22554 (generate_element_init): If can't understand INIT, return false.
22555 (scalarize_init): Return false if generate_element_init does.
22557 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22560 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22561 bounds if bounds aren't constant.
22563 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22565 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22566 to type hooks; remove bogus PARAMS.
22568 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22570 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22571 * dwarf2out.c (add_data_member_location_attribute): Check for
22573 * tree.c (tree_node_kinds): Add "binfos".
22574 (binfo_lang_slots): New.
22575 (make_node_stat): Add TREE_BINFO.
22576 (make_tree_binfo_stat): New.
22577 (tree_node_structure): Add TREE_BINFO.
22578 * tree.def (TREE_BINFO): New.
22579 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22580 (RECORD_OR_UNION_CHECK): ... here.
22581 (NOT_RECORD_OR_UNION_CHECK): New.
22582 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22583 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22584 RECORD_OR_UNION_CHECK.
22585 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22586 (TYPE_LANG_SLOT_1): New.
22587 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22588 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22589 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22590 (BINFO_ELTS): Remove.
22591 (BINFO_LANG_SLOT): New.
22592 (struct tree_binfo): New.
22593 (binfo_lang_slots): Declare.
22594 (enum tree_node_structure_enum): Add TS_BINFO.
22595 (union tree_node): Add binfo.
22596 (make_tree_binfo_stat): Declare.
22597 (make_tree_binfo): New.
22598 (enum tree_node_kind): Add binfo_kind.
22600 * objc/objc-act.c (start_class, objc_declare_protocols,
22601 start_protocols): Use TYPE_LANG_SLOT_1.
22602 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22604 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22605 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22606 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22607 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22609 2004-07-05 Steven Bosscher <stevenb@suse.de>
22611 * rtl.h (struct rtx_def): Remove the integrated flag.
22612 Use the return_val flag for MEM_SCALAR_P.
22613 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22615 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22618 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22619 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22622 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22624 * var-tracking.c: Fix some comments.
22625 (frame_stack_adjust): New.
22626 (vt_stack_adjustments): Init stack_adjust of entry block to
22627 minus stack adjustment of function prologue.
22628 (adjust_stack_reference): Do not adjust if adjustment == 0.
22629 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22630 (emit_notes_in_bb): Likewise.
22631 (vt_add_function_parameters): Do not adjust locations of
22632 function arguments.
22633 (vt_initialize): Compute the stack adjustment of function
22634 prologue and offset the initial "location" of frame_base_decl
22635 from the stack pointer after prologue.
22637 2004-07-04 Richard Henderson <rth@redhat.com>
22639 * function.c (struct assign_parm_data_all): New.
22640 (struct assign_parm_data_one): New.
22641 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22642 assign_parm_find_data_types, assign_parms_setup_varargs,
22643 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22644 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22645 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22646 assign_parm_setup_block, assign_parm_setup_reg,
22647 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22648 (assign_parms): ... here.
22650 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22652 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22653 now are bitmap_set_t's.
22654 (bitmap_insert_into_set): No point in inserting the value if
22656 (bitmap_set_contains): New function.
22657 (bitmap_set_replace_value): Add comment on why we do it
22659 (set_contains): Removed.
22660 (bitmap_set_subtract_from_value_set): New name of
22661 set_subtract now that it's arguments are two different
22664 (bitmap_find_leader): Change algorithm used.
22665 (find_or_generate_expression): Update use of functions for new
22667 (create_expression_by_pieces): Ditto.
22668 (insert_aux): Ditto.
22670 (add_to_sets): Ditto.
22672 (execute_pre): Ditto.
22673 (compute_avail): Ditto.
22674 Also ignore virtual phis.
22676 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22678 * combine.c (simplify_comparison): Fix comment typo.
22680 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22682 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22683 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22684 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22685 (output_restore): Change parameter from 'insn' to 'pat'.
22686 (output_return): Adjust call to output_restore.
22687 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22688 Adjust call to output_restore.
22690 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22692 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22693 and assert system is bsd.
22695 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22697 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22698 (TARGET_SWITCHES): Remove -mdebugc.
22699 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22700 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22701 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22702 (sle_[sd]i_reg): Delete.
22704 2004-07-04 Steven Bosscher <stevenb@suse.de>
22706 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22708 * config/iq2000/iq2000.md: Translate old pipeline description to an
22709 equivalent new one.
22711 2004-07-04 Roger Sayle <roger@eyesopen.com>
22713 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22714 Ensure the replacement rhs is valid gimple before performing
22715 the substitution. Return false if these sanity checks fail.
22716 (fold_stmt): Only set changed to true, if set_rhs returns true.
22717 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22720 2004-07-04 Richard Henderson <rth@redhat.com>
22723 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22725 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22727 * configure.ac (ranlib_flags): New variable.
22728 * Makefile.in (RANLIB_FLAGS): New variable.
22729 (libbackend.a): Use it.
22730 * configure: Regenerated.
22732 2004-07-04 Roger Sayle <roger@eyesopen.com>
22734 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22735 a "sign mask" instead of using ashr_optab directly.
22737 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22739 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22740 * doc/cppopts.texi: Clarify processing of command-line defines.
22742 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22744 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22746 2004-07-04 Richard Henderson <rth@redhat.com>
22748 * rtl.def (ADDRESSOF): Remove.
22749 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22750 (find_base_term, memrefs_conflict_p): Likewise.
22751 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22752 (fold_rtx, cse_insn, set_live_p): Likewise.
22753 * dwarf2out.c (mem_loc_descriptor): Likewise.
22754 (add_location_or_const_value_attribute): Likewise.
22755 * emit-rtl.c (copy_insn_1): Likewise.
22756 * explow.c (memory_address): Likewise.
22757 * expmed.c (store_split_bit_field): Likewise.
22758 * expr.c (expand_expr_real_1): Likewise.
22759 * function.c (instantiate_decl
22760 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22761 * genrecog.c (preds, validate_pattern): Likewise.
22762 * integrate.c (copy_rtx_and_substitute): Likewise.
22763 * recog.c (general_operand, register_operand): Likewise.
22764 (memory_address_p): Likwise.
22765 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22766 * rtl.c (copy_rtx): Likewise.
22767 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22768 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22769 * rtlhooks.c (gen_lowpart_general): Likewise.
22770 * stmt.c (expand_asm_operands): Likewise.
22771 * web.c (entry_register, replace_ref, web_main): Likewise.
22772 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22773 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22774 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22775 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22776 * config/frv/frv.c (move_destination_operand, move_source_operand,
22777 condexec_dest_operand, condexec_source_operand,
22778 condexec_memory_operand): Likewise.
22779 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22780 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22781 (destination_xfmode_operand): Likewise.
22782 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22783 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22784 * config/s390/s390.c (general_s_operand): Likewise.
22785 * config/s390/s390.md (mov*): Likewise.
22786 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22788 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22789 * expr.c (expand_expr_real_1): Likewise.
22790 * stmt.c (expand_decl): Likewise.
22791 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22793 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22794 postponed_insns, put_var_into_stack, put_reg_into_stack,
22795 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22796 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22797 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22798 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22799 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22800 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22801 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22802 struct insns_for_mem_walk_info, insns_for_mem_walk,
22803 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22804 setjmp_protect_args): Remove.
22805 (push_function_context_to): Don't handle var_refs_queue.
22806 (pop_function_context_from, free_after_compilation): Likewise.
22807 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22808 (assign_parms, allocate_struct_function): Likewise.
22809 (use_register_for_decl): New.
22810 (expand_function_end): Don't setjmp_protect.
22811 * function.h (struct emit_status): Update commentary.
22812 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22813 (max_parm_reg, parm_reg_stack_loc): Remove.
22814 * passes.c (DFI_addressof): Remove.
22815 (dump_file_info): Remove addressof.
22816 (rest_of_handle_addressof): Remove.
22817 (rest_of_compilation): Don't call it.
22818 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22819 * stmt.c (expand_decl): Use use_register_for_decl.
22820 * tree.h: Update decls.
22821 * web.c (mark_addressof): Remove.
22822 * doc/invoke.texi (-dF): Remove.
22824 2004-07-03 Richard Henderson <rth@redhat.com>
22826 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22827 instead of gen_mem_addressof.
22828 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22829 TImode output register.
22831 2004-07-03 Richard Henderson <rth@redhat.com>
22833 PR tree-optimization/16341
22834 * tree-sra.c (sra_walk_function): Increment to next stmt before
22835 processing the current stmt.
22836 (sra_insert_after): Always use BSI_SAME_STMT.
22838 2004-07-03 Richard Henderson <rth@redhat.com>
22840 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22841 fp plus with minus.
22843 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22845 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22846 with tree_int_cst_equal.
22848 2004-07-03 Andreas Schwab <schwab@suse.de>
22850 * config/ia64/ia64.md: Define new attribute "empty".
22851 (prologue_use, nop_x, insn_group_barrier): Set it.
22853 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22854 skip over "empty" insns.
22856 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22858 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22859 context to gimplify_body.
22860 (walk_tree): Don't walk into types twice.
22861 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22863 * tree-sra.c (generate_element_init): Remove any useless conversions.
22865 * gimplify.c (gimplify_conversion): Remove stripping useless
22866 conversions from here.
22867 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22868 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22869 Unshare before substituting PLACEHOLDER_EXPR.
22870 (gimplify_modify_expr_to_memset): Likewise.
22871 Pass address of TO to memset, not TO itself.
22872 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22873 time we make an expression (to match a PLACEHOLDER_EXPR).
22875 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22876 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22877 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22878 * tree-ssa-dom.c (local_fold): Likewise.
22880 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22881 * langhooks.h (strct lang_hooks): New field type_max_size.
22882 * function.c (assign_temp): Call it.
22884 2004-07-03 Steven Bosscher <stevenb@suse.de>
22886 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22887 * config/sh/sh.md: Convert the SH1 pipeline description to
22890 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22892 * c-decl.c (struct c_binding): Remove contour field; add
22893 depth, invisible, nested fields.
22894 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22895 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22896 (bind): Add invisible and nested arguments. Initialize
22897 new fields of struct c_binding; adjust loop scanning for
22899 (free_binding_and_advance): Clear structure with memset.
22900 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22901 in file scope, even if it's in external scope too.
22902 (pushdecl): Adjust to match. Create invisible file-scope
22903 declarations for block-scope forward declarations of static functions.
22904 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22905 (undeclared_variable, lookup_label, declare_label, define_label)
22906 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22907 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22908 (store_parm_decls_oldstyle): Adjust to match.
22909 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22910 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22912 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22913 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22915 2004-07-02 Richard Henderson <rth@redhat.com>
22917 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22918 around variable_size.
22919 (set_decl_nonlocal): Remove.
22920 (store_parm_decls): Add stmts for pending sizes.
22921 * calls.c (calls_function, calls_function_1): Remove.
22922 (precompute_arguments): Don't call it.
22923 * cfgexpand.c (set_save_expr_context): Remove.
22924 (tree_expand_cfg): Don't call it.
22925 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22926 (dwarf2out_finish): Likewise.
22927 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22928 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22929 (safe_from_p): Don't queue SAVE_EXPRs.
22930 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22931 or build plain VAR_DECLs.
22932 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22934 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22935 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22936 (put_var_into_stack): Don't handle SAVE_EXPR.
22937 (gen_mem_addressof): Likewise.
22938 * function.h (struct function): Remove x_save_expr_regs.
22939 (save_expr_regs): Remove.
22940 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22941 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22942 * stor-layout.c (variable_size): Don't set it.
22943 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22944 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22945 all callers. Don't set SAVE_EXPR_CONTEXT.
22946 * tree-inline.h (remap_save_expr): Update decl.
22947 * tree.c (save_expr): Update build size.
22948 (first_rtl_op): Don't handle SAVE_EXPR.
22949 (unsave_expr_1, contains_placeholder_p): Likewise.
22950 (decl_function_context): Likewise.
22951 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22952 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22953 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22955 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22957 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22958 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22959 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22960 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22961 some first-person references and patronizing comments. Based on
22963 * doc/invoke.texi: Don't reference fortran@gnu.org.
22964 * doc/trouble.texi (Warning when a non-void function value is
22965 ignored): Rewrite. From Russ Allbery and Chris Devers.
22967 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22969 * tree-ssa-pre.c (bitmap_set_t): New.
22970 (bb_value_sets): avail_out is now a bitmap_set_t.
22971 (bitmap_find_leader): New function.
22972 (bitmap_value_insert_into_set): Ditto.
22973 (bitmap_set_copy): Ditto.
22974 (bitmap_value_replace_in_set): Ditto.
22975 (bitmap_set_contains_value): Ditto.
22976 (bitmap_set_new): Ditto.
22977 (bitmap_set_pool): New pool.
22978 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22979 (insert_aux): Ditto.
22980 (add_to_sets): Ditto.
22981 (compute_avail): Ditto
22982 (eliminate): Ditto.
22985 (execute_pre): Ditto.
22987 2004-07-02 Roger Sayle <roger@eyesopen.com>
22989 * config/rs6000/rs6000.c (struct processor_costs): New structure
22990 used to hold instruction latencies/sizes for processor types.
22991 (rs6000_cost): New global variable pointing to current CPU's costs.
22992 (rs6000_override_options): Initialize rs6000_cost to point to the
22993 appropriate cost table based upon rs6000_cpu and optimize_size.
22994 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22997 2004-07-02 Richard Henderson <rth@redhat.com>
22999 * expmed.c (make_tree): Don't use SET_DECL_RTL.
23001 2004-07-02 Steven Bosscher <stevenb@suse.de>
23003 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
23005 2004-07-01 Richard Henderson <rth@redhat.com>
23007 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
23008 (alpha_gp_save_rtx): Use assign_stack_local instead of
23011 2004-07-01 Richard Henderson <rth@redhat.com>
23013 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
23014 (alpha_rtx_cost_data): Update to match.
23015 (alpha_rtx_cost_size): New.
23016 (alpha_rtx_costs): Honor optimize_size.
23018 2004-07-01 Richard Henderson <rth@redhat.com>
23020 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
23021 * cfgexpand.c (tree_expand_cfg): Do it here.
23022 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
23023 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
23024 * config/mips/mips.c (mips_output_mi_thunk): And here.
23025 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
23026 * config/sh/sh.c (sh_output_mi_thunk): And here.
23027 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
23029 2004-07-01 Richard Henderson <rth@redhat.com>
23031 * tree.def (RTL_EXPR): Remove.
23032 * c-typeck.c (lvalue_p): Don't handle it.
23033 * expr.c (safe_from_p): Likewise.
23034 (expand_expr_real_1): Likewise.
23035 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
23036 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
23037 * gengtype.c (adjust_field_tree_exp): Likewise.
23038 * stmt.c (warn_if_unused_value): Likewise.
23039 * tree-gimple.c (recalculate_side_effects): Likewise.
23040 * tree-pretty-print.c (dump_generic_node): Likewise.
23041 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
23042 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
23043 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
23045 * stmt.c (struct stmt_status): Remove x_last_expr_type,
23046 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
23047 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
23048 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
23049 all the bits that tracked last_expr.
23050 (expand_end_bindings): Don't track last_expr.
23051 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
23052 (clear_last_expr): Remove.
23053 (expand_asm): Don't call it.
23054 (expand_asm_operands, expand_end_cond): Likewise.
23055 (expand_naked_return, expand_null_return_1): Likewise.
23056 * c-typeck.c (c_begin_compound_stmt): Likewise.
23057 * cfgexpand.c (expand_block): Use expand_expr_stmt.
23058 * expr.c (expand_expr_real_1): Likewise.
23059 * tree.h: Update prototypes.
23061 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
23062 (struct emit_status): Remove sequence_rtl_expr.
23063 (struct function): Remove x_rtl_expr_chain.
23064 (seq_rtl_expr, rtl_expr_chain): Remove.
23065 * function.c (struct temp_slot): Remove rtl_expr.
23066 (assign_stack_temp_for_type): Don't set it.
23067 (free_temp_slots, pop_temp_slots): Don't check it.
23068 (free_after_compilation): Don't clear x_rtl_expr_chain.
23069 (fixup_var_refs): Don't search it.
23070 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
23071 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
23073 (push_topmost_sequence): Likewise.
23074 (end_sequence, init_emit): Likewise.
23075 (start_sequence_for_rtl_expr): Remove.
23076 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
23077 * rtl.h (preserve_rtl_expr_result): Remove.
23079 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
23081 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
23082 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
23085 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23087 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
23088 (STANDARD_STARTFILE_PREFIX_2): Define.
23089 (standard_startfile_prefix_1): Initialize to
23090 STANDARD_STARTFILE_PREFIX_1.
23091 (standard_startfile_prefix_2): Initialize to
23092 STANDARD_STARTFILE_PREFIX_2.
23093 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23094 (STANDARD_STARTFILE_PREFIX_1): Define.
23095 (STANDARD_STARTFILE_PREFIX_2): Define.
23096 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23097 (STANDARD_STARTFILE_PREFIX_2): Document.
23099 2004-07-01 Richard Henderson <rth@redhat.com>
23101 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23102 in order to disable scalarization. Instead set a flag and wait
23103 for a candidate decl.
23105 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23107 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23108 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23109 Use terminology "testsuite" and "enumerated".
23111 2004-07-01 Richard Henderson <rth@redhat.com>
23113 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23114 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23115 (initial_return_save): Likewise.
23116 (flush_queued_reg_saves): Remap register numbers.
23117 (dwarf2out_return_reg): Likewise.
23119 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23121 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23123 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23124 access functions for lower bound and element size and only output
23125 if lower bound nonzero or element size not same as that of type.
23126 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23128 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23130 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23132 2004-07-01 Per Bothner <per@bothner.com>
23134 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23136 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23138 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23139 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23140 first operand. Don't optimize if the bitfield is volatile.
23142 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23144 * c-pretty-print.c (pp_c_postfix_expression): Handle
23145 floating-point comparison operators.
23146 (pp_c_expression): Pass floating-point comparison
23147 operators to pp_c_postfix_expression.
23149 2004-07-01 Roger Sayle <roger@eyesopen.com>
23151 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23152 rtx_cost instead of "had_mult" to determine whether the transformed
23153 expression is cheaper than the original.
23155 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23157 * alias.c (get_alias_set, canon_rtx, get_addr,
23158 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23160 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23161 expand_builtin): Likewise.
23162 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23164 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23165 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23166 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23167 record_dead_and_set_regs_1, get_last_value_validate,
23168 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23169 * cse.c (check_dependence, canon_hash, equiv_constant,
23170 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23171 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23172 count_reg_usage): Likewise.
23173 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23174 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23175 cselib_record_sets): Likewise.
23176 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23177 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23178 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23179 * df.c (df_uses_record): Likewise.
23180 * dojump (do_jump): Likewise.
23181 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23182 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23183 decl_start_label): Likewise.
23184 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23185 operand_subword, change_address_1, make_safe_from): Likewise.
23186 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23187 stabilize, force_not_mem): Likewise.
23188 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23189 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23190 * expr.c (convert_move, convert_modes, emit_block_move,
23191 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23192 emit_move_insn_1, expand_assignment, store_expr,
23193 store_constructor_field, store_constructor, store_field,
23194 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23196 * final.c (cleanup_subreg_operands, alter_subreg,
23197 get_mem_expr_from_op): Likewise.
23198 * flow.c (notice_stack_pointer_modification_1,
23199 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23201 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23202 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23203 optimize_bit_field, flush_addressof, purge_addressof_1,
23204 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23205 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23206 keep_stack_depressed): Likewise.
23207 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23208 noce_process_if_block, find_memory): Likewise.
23209 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23210 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23211 update_equiv_regs): Likewise.
23212 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23213 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23214 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23215 * passes.c (rest_of_handle_final): Likewise.
23216 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23217 move2add_note_store): Likewise.
23218 * ra-build.c (detect_remat_webs): Likewise.
23219 * ra-debug.c (dump_static_insn_cost): Likewise.
23220 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23221 * recog.c (validate_change, apply_change_group, cancel_changes,
23222 validate_replace_rtx_1, general_operand, register_operand,
23223 nonmemory_operand, push_operand, pop_operand, memory_operand,
23224 indirect_operand, asm_operand_ok, offsettable_memref_p,
23225 offsettable_nonstrict_memref_p, constrain_operands,
23226 store_data_bypass_p): Likewise.
23227 * reg-stack.c (subst_stack_regs_pat): Likewise.
23228 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23229 copy_cost, reg_scan_mark_refs): Likewise.
23230 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23231 combine_stack_adjustments_for_block): Likewise.
23232 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23233 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23234 find_reloads, find_reloads_address, find_reloads_address_1,
23235 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23236 find_equiv_reg): Likewise.
23237 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23238 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23239 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23240 delete_address_reloads): Likewise.
23241 * resource.c (mark_referenced_resources): Likewise.
23242 * rtlanal.c (get_jump_table_offset, count_occurrences,
23243 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23244 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23245 num_sign_bit_copies1): Likewise.
23246 * rtlhooks.c (gen_lowpart_general): Likewise.
23247 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23248 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23249 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23250 sdbout_global_decl): Likewise.
23251 * simplify-rtx.c (simplify_subreg): Likewise.
23252 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23253 expand_anon_union_decl, expand_end_case_type): Likewise.
23254 * unroll.c (calculate_giv_inc): Likewise.
23255 * var-tracking.c (stack_adjust_offset_pre_post,
23256 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23257 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23258 vt_add_function_parameters): Likewise.
23259 * varasm.c (make_var_volatile, notice_global_symbol,
23260 assemble_external, decode_addr_const, mark_weak,
23261 default_encode_section_info): Likewise.
23263 2004-07-01 Steven Bosscher <stevenb@suse.de>
23265 * stmt.c (check_seenlabel): Remove.
23266 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23268 2004-07-01 Richard Henderson <rth@redhat.com>
23270 * function.h (struct function): Remove x_function_call_count.
23271 (function_call_count): Remove.
23272 * calls.c (expand_call): Don't set it.
23273 * integrate.c (copy_rtx_and_substitute): Likewise.
23275 * function.h (struct function): Remove x_cleanup_label.
23276 (cleanup_label): Remove.
23277 * stmt.c (expand_value_return): Don't use it.
23278 * function.c (free_after_compilation): Don't set it.
23279 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23280 * cfgexpand.c (tree_expand_cfg): Update call.
23281 * tree.h (expand_function_start): Update decl.
23283 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23286 * c-lang.c (c_initialize_diagnostics): Move from here ...
23287 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23288 (c_tree_printer): Use pretty-printer to format %T.
23289 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23290 before '*' if not C++.
23291 (pp_c_direct_abstract_declarator): Don't try to print array upper
23292 bound for flexible array members.
23293 * c-tree.h: Include "diagnostic.h".
23294 (c_initialize_diagnostics): Declare.
23295 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23296 * c-format.c (format_type_warning): New function. Improve
23297 diagnostics for incorrect format argument types.
23298 (check_format_types): Use it. Add two parameters. Use the
23299 TYPE_MAIN_VARIANT of wanted_type.
23300 (check_format_info_main): Pass new parameters to
23301 check_format_types.
23302 (struct format_wanted_type): Update comment.
23304 2004-07-01 Nick Clifton <nickc@redhat.com>
23306 * target.h (struct gcc_target): Add new field to struct cxx:
23307 import_export_class.
23308 * target-def.h (TARGET_CXX): Initialise the new field.
23309 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23311 * doc/tm.texi: Document the new target hook.
23313 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23315 * builtins.c (fold_builtin_classify): Fix typo.
23317 2004-07-01 Richard Henderson <rth@redhat.com>
23319 * function.c (identify_blocks, identify_blocks_1): Remove.
23320 * function.h (identify_blocks): Remove.
23321 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23323 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23325 * builtins.c (fold_builtin_classify): New.
23326 (fold_builtin_unordered_cmp): Fix commentary.
23327 (fold_builtin): Use it.
23328 * builtins.def: Define builtins for isnan,
23329 isnanf, isnanl, finite, finitef, finitel,
23330 isinf, isinff, isinfl.
23332 2004-07-01 Richard Henderson <rth@redhat.com>
23334 * function.h (struct function): Remove dont_emit_block_notes.
23335 * gimple-low.c (lower_function_body): Don't set it.
23336 * cfgexpand.c (expand_block): Don't check it.
23337 * cfglayout.c (insn_locators_initialize): Likewise.
23338 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23339 * passes.c (rest_of_compilation): Likewise.
23340 * stmt.c (expand_start_bindings_and_block): Likewise.
23341 (expand_end_bindings): Likewise.
23343 2004-07-01 Richard Henderson <rth@redhat.com>
23345 * cgraph.h (cgraph_build_static_cdtor): Declare.
23346 * cgraphunit.c (cgraph_build_static_cdtor): New.
23347 * c-objc-common.c (build_cdtor): Use it.
23348 * coverage.c (create_coverage): Likewise.
23349 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23350 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23352 See ChangeLog.11 for earlier changes.