1 2004-11-23 Richard Henderson <rth@redhat.com>
3 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
4 instead of using a SUBREG temporary.
6 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
8 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
11 2004-11-23 Zack Weinberg <zack@codesourcery.com>
13 * function.h (struct function): Remove calls_longjmp.
14 (current_function_calls_longjmp): Delete.
15 * tree.h (ECF_LONGJMP): Delete.
16 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
17 (ECF_LIBCALL_BLOCK): Everybody slide down one.
18 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
19 * builtins.c (expand_builtin_longjmp): Don't set
20 current_function_calls_longjmp.
21 * calls.c (special_function_p): Mark longjmp and siglongjmp
22 with ECF_NORETURN, not ECF_LONGJMP.
23 (emit_call_1, expand_call, emit_library_call_value_1):
24 Don't check for ECF_LONGJMP.
25 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
26 (need_fake_edge_p): Likewise.
28 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
29 * system.h: Poison NON_SAVING_SETJMP.
30 * function.c (use_register_for_decl)
31 * gcse.c (compute_hash_table_work, compute_store_table)
32 * postreload-gcse.c (record_opr_changes)
33 * reload.c (find_equiv_reg)
35 * config/i386/i386.c (ix86_can_use_return_insn_p):
36 Remove code conditional on NON_SAVING_SETJMP.
37 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
39 * config/i386/sysv3.h: Delete file.
40 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
42 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
44 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
45 the vectorization factor is greater than the iteration count.
46 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
47 iteration count is known.
49 (vect_build_symbol_bound): Removed. Its functionality moved to
50 vect_generate_tmps_on_preheader.
51 (vect_generate_tmps_on_preheader): Moved content of
52 vect_build_symbol_bound here instead of calling it. Changed some
55 (vect_build_loop_niters): We don't expect a new_bb to be generated -
57 (vect_gen_niters_for_prolog_loop): Likewise.
58 (vect_gen_niters_for_prolog_loo): Likewise.
60 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
61 (slpeel_add_loop_guard): Likewise.
62 (slpeel_tree_peel_loop_to_edge): Likewise.
63 (vect_do_peeling_for_alignment): Likewise.
65 (vect_get_first_index): Missing space.
67 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
69 * config/s390/s390.md ("*iordi3"): Mark commutative.
70 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
72 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
74 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
75 greater than PHI_ARG_CAPACITY.
76 (reserve_phi_args_for_new_edge): Initialize the new PHI
77 argument to NULL_TREE. Increment PHI_NUM_ARGS.
78 (add_phi_arg): Add a PHI argument to the slot given by
80 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
81 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
82 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
83 argument by looking at PHI_ARG_DEF.
84 (verify_phi_args): Check for a missing PHI argument. Remove
85 the check for duplicate PHI arguments.
86 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
87 (phi_arg_d): Remove e.
89 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
90 by restricting to the case with two outgoing edges.
92 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
94 * config/s390/s390.c (s390_backchain_string): Removed.
95 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
96 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
97 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
98 TARGET_KERNEL_BACKCHAIN to reflect the new options.
99 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
100 (TARGET_KERNEL_BACKCHAIN): Removed.
101 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
102 (TARGET_PACKED_STACK): New macro.
103 (TARGET_SWITCHES): New switches added.
104 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
106 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
107 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
108 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
109 the change in target switch semantics.
110 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
111 (TARGET_DEFAULT): MASK_BACKCHAIN added.
112 * doc/invoke.texi: Added documentation for the new/changed options.
114 2004-11-23 Uros Bizjak <uros@kss-loka.si>
116 PR rtl-optimization/18614
117 * simplify-rtx.c (simplify_binary_operation): Do not
118 simplify inner elements of constant arguments of
121 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
123 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
126 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
128 * tree-phinode.c (make_phi_node): Use a new variable,
129 capacity, to receive the return value of ideal_phi_node_len.
131 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
133 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
134 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
135 __gthread_recursive_mutex_init_function.
136 (__gthread_key_create): Properly cast -1.
137 (__gthread_recursive_mutex_init_function): New function.
138 (__gthread_recursive_mutex_lock): Rewrite.
139 (__gthread_recursive_mutex_trylock): Likewise.
140 (__gthread_recursive_mutex_unlock): Likewise.
142 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
144 * config/c4x/t-rtems: New.
145 * config.gcc: Reflect having added c4x/t-rtems.
147 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
151 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
152 lang_hooks.types.type_for_size instead of integer_type_node for the
155 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
157 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
159 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
161 * config/arm/t-rtems: New.
162 * config.gcc: Reflect having added arm/t-rtems.
164 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
166 * tree-cfg.c (tree_execute_on_growing_pred): New.
167 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
168 * tree-flow.h: Add a prototype for
169 reserve_phi_args_for_new_edge.
170 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
171 (add_phi_arg): Don't resize a PHI array.
173 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
175 * config.gcc: Add avr-*-rtems*.
176 * config/avr/t-rtems: New.
177 * config/avr/rtems.h: New.
179 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
181 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
182 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
183 Add comment to function.
185 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
188 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
190 PR rtl-optimization/14838
191 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
193 (get_last_nonnote_insn): Don't assume last insn is a note.
195 2004-11-22 Roger Sayle <roger@eyesopen.com>
197 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
198 to fold_binary_to_constant.
199 (nondestructive_fold_unary_to_constant): Likewise, rename to
200 fold_unary_to_constant.
201 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
202 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
203 (nondestructive_fold_unary_to_constant): Likewise.
204 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
205 and fold_binary_to_constant.
206 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
207 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
208 and EXEC_UNARY with calls to fold_*nary_to_constant.
209 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
210 (idx_find_step): Replace uses of EXEC_BINARY with calls to
211 fold_binary_to_constant.
213 2004-11-22 Roger Sayle <roger@eyesopen.com>
215 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
216 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
217 automatically for targets without TARGET_80387.
218 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
219 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
220 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
221 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
222 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
223 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
224 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
225 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
226 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
227 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
228 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
229 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
230 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
231 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
232 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
233 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
234 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
235 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
236 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
237 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
239 2004-11-22 Dale Johannesen <dalej@apple.com>
241 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
242 properly and comment.
244 2004-11-22 James A. Morrison <phython@gcc.gnu.org
246 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
247 (sparc_init_builtins): New function.
248 (sparc_init_vis_builtins): Create builtin functions for VIS
250 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
251 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
252 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
253 (def_builtin): New macro for creating builtin functions.
254 (P): New mode macro for pointer types.
255 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
256 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
257 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
258 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
259 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
260 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
261 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
263 2004-11-22 Devang Patel <dpatel@apple.com>
265 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
267 2004-11-22 Devang Patel <dpatel@apple.com>
269 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
270 (if_convertible_phi_p): ... new name.
271 (if_convertable_modify_expr_p): Rename to ...
272 (if_convertible_modify_expr_p): ... new name.
273 (if_convertable_stmt_p): Rename to ...
274 (if_convertible_stmt_p): ... new name.
275 (if_convertable_bb_p): Rename to ...
276 (if_convertible_bb_p): ... new name.
277 (if_convertable_loop_p): Rename to ...
278 (if_convertible_loop_p): ... new name.
280 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
283 * configure.ac (threading): Accept 'posix95'.
284 * configure: Regenerate.
285 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
286 include sol26.h and default to posix95 threads if have_pthread_h.
287 (sparc-*-solaris2*): Likewise.
288 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
289 * gthr-posix95.h: New file.
290 * config/sol26.h: New file.
291 * doc/install.texi (--enable-threads): Document 'posix95'.
293 2004-11-23 Ben Elliston <bje@au.ibm.com>
295 * pointer-set.h (pointer_set_contains): Remove.
296 * pointer-set.c (pointer_set_contains): Likewise.
298 2004-11-22 Dale Johannesen <dalej@apple.com>
300 * calls.c (expand_call): Do not call preserve_temp_slots.
302 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
304 * tree-flow.h: Remove the prototype for remove_phi_arg.
305 Add a prototype for remove_phi_args.
306 * tree-phinodes.c (remove_phi_arg): Remove.
307 (remove_phi_args): New.
308 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
311 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
312 after making an edge.
313 (remove_edge): Call execute_on_shrinking_pred before removing
315 (redirect_edge_succ): Call execute_on_growing_pred and
316 execute_on_shrinking_pred.
317 * cfghooks.c (execute_on_growing_pred): New.
318 (execute_on_shrinking_pred): Likewise.
319 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
320 execute_on_shrinking_pred.
321 Add prototypes for execute_on_growing_pred and
322 execute_on_shrinking_pred.
323 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
324 execute_on_growing_pred and execute_on_shrinking_pred.
325 (cfg_layout_rtl_cfg_hook): Likewise.
326 * tree-cfg.c (tree_cfg_hooks): Likewise.
328 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
329 (tree_cfg_hooks): Use it.
330 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
331 (ssa_redirect_edge): Don't call remove_phi_arg_num.
333 * tree-phinodes.c (remove_phi_arg_num): Make it static.
334 * tree-flow.h: Remove the corresponding prototype.
336 * tree-ssa.c (ssa_remove_edge): Remove.
337 * tree-flow.h: Remove the corresponding prototype.
338 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
339 * basic-block.h: Likewise.
340 * tree-if-conv.c: Likewise.
341 * tree-ssa-threadupdate.c: Likewise.
343 2004-11-23 Ben Elliston <bje@au.ibm.com>
345 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
346 @table to list the BSI methods. Use individual @findex directives
347 instead of one with a comma-separated list of index entries.
349 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
351 PR tree-optimization/18529
352 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
353 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
354 (fold): Call fold_to_nonsharp_ineq_using_bound.
355 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
356 (number_of_iterations_cond): Fold the expressions before futher
358 (tree_simplify_using_condition): Handle case when cond or expr is
359 an EQ_EXPR specially.
361 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
363 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
364 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
366 2004-11-22 David Edelsohn <edelsohn@gnu.org>
367 Fariborz Jahanian <fjahanian@apple.com>
369 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
371 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
372 Align 16 byte and larger vectors like Altivec.
373 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
374 (function_arg): Same.
375 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
377 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
380 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
383 2004-11-22 Richard Henderson <rth@redhat.com>
385 * function.c (assign_parm_setup_block): Revert 11-13 change to
386 forcably re-mode a (possibly BLKmode) hard register.
388 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
390 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
392 2004-11-22 David Edelsohn <edelsohn@gnu.org>
394 * config/rs6000/power4.md: Remove delay between dispatch and issue
395 associated with dispatch group slots 3 and 4.
396 * config/rs6000/power5.md: Same.
398 2004-11-21 Jeff Law <law@redhat.com>
400 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
402 * cfgbuild.c (make_edges): Likewise.
403 * cfghooks.c (can_duplicate_block_p): Likewise.
404 * cfgloop.c (loop_latch_edge): Likewise.
405 * cfgloopmanip.c (force_single_succ_latches): Likewise.
406 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
407 * predict.c (predict_loops, propagate_freq): Likewise.
408 * tracer.c (tail_duplicate): Likewise.
409 * tree-cfg.c (disband_implicit_edges): Likewise.
410 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
412 2004-11-22 Nick Clifton <nickc@redhat.com>
414 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
415 initialisation of 'e'.
417 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
419 PR rtl-optimization/18599
420 * regrename.c (copyprop_hardreg_forward): Speed up by putting
421 BB_VISITED flags on basic blocks as we process them.
423 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
425 * config/rs6000/altivec.md (VI_char): New mode attribute.
426 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
427 (add<mode>3): ... this.
428 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
429 (sub<mode>3): ... this.
430 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
431 (smax<mode>3): ... this.
432 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
433 (smin<mode>3): ... this.
434 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
435 (umax<mode>3): ... this.
436 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
437 (umin<mode>3): ... this.
438 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
439 (and<mode>3): ... this.
440 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
441 (ior<mode>3): ... this.
442 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
443 (xor<mode>3): ... this.
444 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
445 (and<mode>3): ... this.
446 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
447 (ior<mode>3): ... this.
448 (altivec_vnor): Replace with ...
449 (altivec_nor<mode>): ... this.
450 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
451 (one_cmpl<mode>2): ... this.
452 (altivec_vandc): New expander.
453 (*andc<mode>3): New insn.
454 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
456 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
459 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
460 creating iv instead of integer_type.
461 (vect_build_loop_niters): Remove redundant code.
462 (vect_transform_loop_bound): Removed (duplicates functionality of
463 make_loop_iterate_ntimes.
464 (vect_gen_niters_for_prolog_loop): Add documentation. Call
465 lang_hooks.types.type_for_size to create a type of the required size.
466 Use that type instead of integer_type. Remove redundant code.
467 (vect_update_niters_after_peeling): Use type of niters instead of
469 (vect_transform_loop): Unify handling of known and unknown loop bound
470 cases. Call make_loop_iterate_ntimes instead of
471 vect_transform_loop_bound.
473 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
476 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
479 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
482 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
484 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
486 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
488 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
489 m32r/libgcc-glibc.ver.
490 * config/m32r/libgcc-glibc.ver: Add New file.
492 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
494 * bitmap.h (struct bitmap_obstack): New obstack type.
495 (struct bitmap_head_def): Replace using_obstack with obstack
497 (bitmap_default_obstack): New.
498 (bitmap_initialize): Make inline, does not do allocation.
499 (bitmap_release_memory): Remove.
500 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
501 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
502 bitmap_obstack_free, bitmap_malloc_free): Declare.
503 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
504 (BITMAP_FREE): Replace with ...
505 (BITMAP_OBSTACK_FREE): ... this.
506 (BITMAP_XFREE): Adjust.
507 (BITMAP_INIT_ONCE): Remove.
508 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
509 (bitmap_default_obstack): New.
510 (bitmap_elem_to_freelist): Adjust.
511 (bitmap_element_allocate): Adjust. Break initialization into ...
512 (bitmap_obstack_initialize): ... here.
513 (bitmap_release_memory): Replace with ...
514 (bitmap_obstack_release): ... this.
515 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
516 bitmap_obstack_free, bitmap_malloc_free): New.
517 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
519 (bitmap_initialize): Move to bitmap.h.
520 * gengtype.c (open_base_files): Add obstack.h to ifiles.
521 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
522 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
523 (INITIALIZE_REG_SET): Remove.
524 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
525 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
526 (flow_obstack): Do not declare.
527 (reg_obstack): Declare.
528 * regs.h: Include obstack.h.
529 * tree-optimize.c (tree_rest_of_compilation): Initialize and
530 release bitmap obstack here.
531 * bb-reorder.c: #include regs, not basic-block.
532 (fix_crossing_conditional_branches): Allocate regsets from
534 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
536 * caller-save.c: Include regs.h earlier.
537 * cfg.c: Do not include basic-block.h or obstack.h.
538 (reg_obstack): Define.
539 * cfganal.c: Include obstack.h
540 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
542 * cfglayout.c: Do not include obstack.h.
543 (flow_obstack): Remove declaration.
544 (cfg_layout_duplicate_bb): Use reg_obstack.
545 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
546 * cfgrtl.c (rtl_split_block): Use reg_obstack.
547 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
548 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
549 (cfg_layout_split_edge): Use reg_obstack.
550 * cse.c: Include regs.h earlier.
551 * ddg.c: Do not include basic-block.h.
552 * dominance.c: Inlude obstack.h.
553 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
554 (calculate_global_regs_live): Likewise.
555 (allocate_bb_life_data): Use reg_obstack.
556 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
557 * global.c: Do not include basic-block.h.
558 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
559 * graph.c: Include obstack.h.
560 * haifa-sched.c: Do not include basic-block.h.
561 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
562 * local-alloc.c: Do not include basic-block.h.
563 * loop-init.c, loop-invariant.c: Include obstack.h.
564 * loop-iv.c: Likewise.
565 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
567 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
568 * modulo-sched.c: Do not include basic-block.h.
569 * passes.c (rest_of_handle_final): Do not call
570 regset_release_memory.
571 * ra-debug.c: Include regs.h earlier. Do not include
573 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
574 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
575 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
576 (regset_release_memory): Remove.
577 * resource.c: Do not include basic-block.h.
578 * rtlanal.c: Do not include basic-block.h.
579 * sbitmap.c: Include obstack.h.
580 * sched-deps.c: Do not include basic-block.h.
581 (reg_pending_sets_head, reg_pending_clobbers_head,
582 reg_pending_uses_head): Remove.
583 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
584 * sched-ebb.c: Do not include basic-block.h.
585 * sched-rgn.c: Likewise.
586 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
588 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
589 * tree-sra.c (decide_instantiations): Adjust bitmap
591 * tree-ssa-dce.c: Include obstack.h.
592 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
593 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
594 (bitmap_set_new): Likewise.
595 (init_pre): Initialize bitmap obstack.
596 (fini_pre): Release bitmap obstack.
597 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
598 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
599 (mark_for_rewrite, unmark_for_rewrite): Likewise.
600 (marked_ssa_names): Likewise.
601 (init_ssanames): Use BITMAP_XMALLOC.
602 (fini_ssanames): Use BITMAP_XFREE.
603 * web.c: Include obstack.h
605 2004-11-22 Nick Clifton <nickc@redhat.com>
607 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
608 predecessor in the first for-loop.
610 2004-11-21 Stan Shebs <shebs@apple.com>
612 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
614 (function_arg): Move darwin test up, sniff mode first for
615 efficiency, test for union type.
617 2004-11-21 Dale Johannesen <dalej@apple.com>
619 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
621 2004-11-21 Jeff Law <law@redhat.com>
623 * tree-ssa.c (verify_use): Fix comment.
624 (verify_phi_args): Check that the number of incoming edges matches
625 the number of PHI arguments. Check that each PHI argument is
626 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
627 dead or duplicated edges. Clear e->aux earlier and avoid separate
628 loop to clear e->aux and test for missed edges.
629 (verify_ssa): Remove first walk over statements. Move checking
630 of PHI args into verify_phi_args. Move checking of statements
631 with aliased stores and V_MAY_DEFS into the remaining loop over
632 the statements. Register defs by walking through the formal
635 2004-11-21 Roger Sayle <roger@eyesopen.com>
638 * dojump.c (compare_from_rtx): Clarify mode argument in function
639 description. Correct order of mode/cmp_mode arguments in call to
640 simplify_relational_operation. Check "tem" for COMPARISON_P.
642 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
643 David Edelsohn <edelsohn@gnu.org>
646 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
647 synthetic vectors in memory.
648 (function_arg_boundary): Align large synthetic vectors.
649 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
651 2004-11-21 Jeff Law <law@redhat.com>
653 * cfg.c (update_bb_profile_for_threading): Do not rescale the
654 successor probabilities if they are not going to change. Pull
655 division out of loop if we do need to rescale successor probabilities.
657 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
658 index of the destination block for the hash value rather than
661 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
663 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
664 checks for neither argument being an array or pointer (swapping
665 the arguments if necessary), the array argument being a pointer to
666 or array of functions and for -Wchar-subscripts warnings upfront.
668 2004-11-20 Jeff Law <law@redhat.com>
670 * regrename.c (copyprop_hardreg_forward): Only search for a
671 previously processed block if the current block only has one
674 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
676 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
678 * config/arm/arm.c: Follow spelling conventions.
680 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
682 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
684 (const_double_needs_minipool): Likewise. Split most of the code out
686 (arm_const_double_inline_cost): ... new function here.
687 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
688 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
689 word constants of length 2, 3 and 4 insns respectively.
690 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
691 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
692 constraints. Set insn lenghts accordingly.
694 2004-11-19 Jeff Law <law@redhat.com>
696 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
697 a hash table. Extensive modifications throughout to support
700 (struct local_info): New.
701 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
703 (redirection_data): Now a hashtable.
704 (redirection_data_hash, redirection_data_eq): New.
705 (lookup_redirection_data, create_duplicates): New.
706 (create_edge_and_update_destionation_phis): New.
707 (fixup_template_block, redirect_edges): New.
708 (thread_block): Use hash table traversals instead of loops over
709 varray entries or incoming edge vectors.
711 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
713 * basic-block.h (edge_def): Add dest_idx.
714 * cfg.c (unchecked_make_edge): Initialize dest_idx.
715 (remove_edge): Simplify the disconnection of an edge from its
717 (redirect_edge_succ): Likewise.
718 * cfghooks.c (verify_flow_info): Check the consistency of
719 dest_idx for each edge.
721 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
723 * simplify-rtx.c (simplify_ternary_operation): Use
726 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
728 * tree-cfg.c (reinstall_phi_args): New.
729 (tree_split_edge): Use it after redirecting an edge. Don't
732 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
734 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
735 if checking is enabled.
737 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
739 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
740 too many nested scopes.
742 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
745 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
746 changed to suppoer uses-after-loop and to void creating flow paths
747 that shouldn't exist.
748 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
749 Modified to fit the new peeling scheme. Avoid quadratic behavior.
750 (slpeel_add_loop_guard): Takes additional argument.
751 (slpeel_verify_cfg_after_peeling): New function.
752 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
753 documentation. Use 'exit-bb' instead of creating 'new-bb'.
754 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
755 the new peeling scheme.
756 (copy_phi_nodes): Function removed. Its functionality moved to
757 update_phis_for_duplicate_loop.
758 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
759 moved here. Added documentation. Modified to fit the new peeling scheme.
760 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
761 needed - done in slpeel_tree_peel_loop_to_edge.
762 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
763 (vect_do_peeling_for_loop_bound): Add documentation. Call
764 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
765 with additional argument.
766 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
768 (vect_finish_stmt_generation): Avoid 80 column oveflow.
770 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
772 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
774 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
775 without last two arguments. Update single_exit of loops.
776 (vect_update_niters_after_peeling): Removed. Its functionality was
777 moved to vect_do_peeling_for_alignment.
778 (vect_do_peeling_for_loop_bound): New name for function previously
779 called vect_transform_for_unknown_loop_bound.
780 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
781 instead of code that duplicates the same functionality.
782 (vect_do_peeling_for_alignment): Functionality of
783 vect_update_niters_after_peeling moved here.
784 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
785 previously named vect_transform_for_unknown_loop_bound - for both known
786 and unknown loop bound cases.
788 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
790 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
791 previously called verify_loop_for_duplication. All conditions compacted
792 into one compound condition. Removed debug dumps.
793 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
794 functionality moved to vect_can_advance_ivs_p, and some to
795 vect_analyze_loop_form.
796 (vect_can_advance_ivs_p): New function. Contains functionality that was
797 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
798 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
799 (vect_analyze_operations): Call vect_can_advance_ivs_p and
800 slpeel_can_duplicate_loop_p.
801 (vect_get_loop_niters): Added documentation.
802 (vect_analyze_loop_form): Check the loop entry always - not only in case
803 of unknown loop bound. Create preheader and exit bb if necessary. Apply
804 a check that used to take place in
805 vect_analyze_loop_with_symbolic_num_of_iters.
806 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
807 Remove redundant call to rewrite_into_loop_closed_ssa.
808 (vect_compute_data_refs_alignment): Removed obsolete comment.
810 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
812 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
813 function previously called tree_duplicate_loop_to_edge.
814 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
815 previously called tree_duplicate_loop_to_edge_cfg.
816 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
818 (slpeel_update_phi_nodes_for_guard): Likewise.
819 (slpeel_make_loop_iterate_ntimes): Likewise.
820 (slpeel_add_loop_guard): Likewise.
821 (allocate_new_names, free_new_names): Function declaration moved to top
823 (rename_use_op, rename_def_op): Likewise.
824 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
825 (vect_generate_tmps_on_preheader): Function declaration moved.
826 (vect_transform_for_unknown_loop_bound): Added missing function
829 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
832 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
833 Define a VEC(tree_on_heap) for head.
834 (register_new_def): Change second argument to be a VEC(tree_on_heap).
835 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
836 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
837 the VEC(tree_on_heap) function. Also free it before returning.
838 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
839 for block_defs_stack.
840 (restore_currdefs_to_original_value): Use VEC_length instead of
841 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
842 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
843 for block_defs_stack.
844 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
845 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
846 for block_defs_stack.
847 (ssa_register_new_def): Likewise.
848 (ssa_rewrite_initialize_block): Likewise.
849 (rewrite_finalize_block): Use VEC_length instead of
850 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
851 (ssa_rewrite_finalize_block): Likewise.
852 (register_new_def): Change second argument to be a VEC(tree_on_heap).
853 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
854 (rewrite_blocks): Initialize block_defs_stack with
855 the VEC(tree_on_heap) function. Also free it before returning.
856 (rewrite_ssa_into_ssa): Likewise.
858 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
860 * config/darwin.c (machopic_data_defined_p): return 1 for
861 MACHOPIC_DEFINED_FUNCTION.
863 2004-11-19 Jeff Law <law@redhat.com>
865 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
868 2004-11-19 Paul Brook <paul@codesourcery.com>
871 * varasm.c (default_assemble_integer): Allow pointer-sized values.
874 2004-11-19 Nick Clifton <nickc@redhat.com>
876 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
877 zero_extension and lshiftrt insns.
878 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
880 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
881 to handle bp and bn insn patterns with a zero_extend rtx
884 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
886 * config/arm/arm.md (generic_sched): Make const.
888 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
890 * emit-rtl.c (classify_insn): Make it static.
891 * rtl.h: Remove the corresponding prototype.
893 * integrate.c (has_func_hard_reg_initial_val,
894 get_func_hard_reg_initial_val): Make them static.
895 * integrate.h: Remove the corresponding prototypes.
897 2004-11-19 Ben Elliston <bje@au.ibm.com>
899 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
900 (dw2_asm_output_delta_sleb128): Likewise.
901 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
902 (dw2_asm_output_delta_sleb128): Likewise.
904 2004-11-19 Adam Nemet <anemet@lnxw.com>
906 * tree-ssa-alias.c: Fix comment.
908 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
910 * tree-outof-ssa.c: Fix a comment typo.
912 2004-11-19 Ben Elliston <bje@au.ibm.com>
914 * predict.h (predict_insn): Remove extern declaration.
915 * predict.c (predict_insn): Make static.
917 2004-11-19 Alan Modra <amodra@bigpond.net.au>
919 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
921 2004-11-18 Nicolas Pitre <nico@cam.org>
923 * config/arm/arm.c (const_double_needs_minipool): New function to
924 determine if a CONST_DOUBLE should be pushed to the minipool.
925 (note_invalid_constants): Use it.
927 2004-11-18 Paul Brook <paul@codesourcery.com>
929 * config/arm/arm.c (target_float_switch): New variable..
930 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
932 * config/arm/arm.h (target_float_switch): Declare.
933 (ARM_FLAG_SOFT_FLOAT): Remove.
934 (TARGET_SWITCHES): Remove hard-float and soft-float.
935 (TARGET_OPTIONS): Add hard-float and soft-float.
936 (TARGET_DEFAULT_FLOAT_ABI): Define.
937 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
938 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
939 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
940 * config/arm/netbsd-elf.h: Ditto.
941 * config/arm/netbsd.h: Ditto.
942 * config/arm/pe.h: Ditto.
943 * config/arm/unknown-elf.h: Ditto.
944 * config/arm/wince-pe.h: Ditto.
945 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
946 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
947 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
949 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
951 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
952 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
953 altivec_lvx_4sf): Rename and replace with ...
954 (altivec_lvx_<mode>): ... mode macro version.
955 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
956 altivec_stvx_4sf): Rename and replace with ...
957 (altivec_stvx_<mode>): ... mode macro version.
958 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
959 (mov<mode>): ... mode macro version.
960 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
961 *movv4sf_internal1): Replace with ...
962 (*mov<mode>_internal): ... mode macro version.
963 (get_vrsave_internal, *set_vrsave_internal, *save_world,
964 *restore_world): Unquote output statements.
965 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
966 altivec_expand_st_builtin): Adjust insn names.
968 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
970 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
972 (rs6000_override_options): Likewise.
973 (spe_build_register_parallel): Handle complex doubles on e500v2.
974 (rs6000_spe_function_arg): Likewise.
975 (function_arg): Likewise.
976 (rs6000_function_value): Likewise.
977 (rs6000_libcall_value): Likewise.
979 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
981 * ifcvt.c (find_if_block): Move the check for the number of edges
982 above the loops checking for complex edges.
983 Remove the counting of edges as we use EDGE_COUNT now.
985 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
987 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
988 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
990 2004-11-18 Andreas Schwab <schwab@suse.de>
992 * config/i386/i386.md (define_peephole2): Revert last change.
994 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
996 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
997 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
999 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1001 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1004 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1006 * Makefile.in (macro_list): Depend on s-macro_list.
1007 (s-macro_list): New target.
1009 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1012 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1013 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1014 (fold_range_test): Adjust.
1015 (fold_truthop): Use it.
1016 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1017 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1019 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1021 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1022 insn split constraint.
1023 (define_peephole2): Remove unneeded "&& 1" from peephole2
1026 2004-11-18 Ben Elliston <bje@au.ibm.com>
1028 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1029 element for bsi_prev; use @findex instead.
1031 2004-11-18 Ben Elliston <bje@au.ibm.com>
1033 * opts.h (add_input_filename): Remove extern declaration.
1034 * opts.c (add_input_filename): Make static.
1036 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1038 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1041 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1043 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1044 * system.h: Poison it.
1045 * doc/tm.texi: Delete its documentation.
1047 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1048 Mark Mitchell <mark@codesourcery.com>
1050 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1051 * config/i386/i386.c (i386_solaris_elf_named_section): New
1053 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1054 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1056 (ASM_QUAD): Don't undefine for biarch targets.
1057 * config/i386/t-sol2: Introduce multilib support.
1059 2004-11-18 Ben Elliston <bje@au.ibm.com>
1061 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1063 2004-11-18 Ben Elliston <bje@au.ibm.com>
1065 * cgraph.h: Replace "it's" with "its" throughout.
1067 2004-11-18 Ben Elliston <bje@au.ibm.com>
1069 * doc/rtl.texi (Flags): Grammar fix.
1071 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1073 * expmed.c (alg_code): Add alg_unknown.
1074 (alg_hash_entry): New.
1075 (NUM_ALG_HASH_ENTRIES): Likewise.
1076 (alg_hash): Likewise.
1077 (synth_mult): Cache the result into alg_hash.
1079 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1081 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1082 config/rs6000/libgcc-ppc64.ver.
1084 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1086 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1087 checking if an unconditional return is followed by a barrier.
1089 * jump.c (condjump_p): Remove unreachable code.
1091 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1092 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1093 tree-ssa-live.h, tree.h: Remove unused prototypes.
1095 2004-11-17 Jeff Law <law@redhat.com>
1097 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1098 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1099 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1100 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1101 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1102 (get_cases_for_edge): New function.
1103 (start_recording_case_labels, end_recording_case_labels): Similarly.
1104 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1105 chain equivalent CASE_LABEL_EXPRs together.
1106 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1107 (make_switch_expr_edges): Do not record edge/cases here.
1108 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1109 (split_critical_edges): Record cases around the edge splitting code.
1110 (cleanup_dead_labels): Use CASE_LABEL again.
1111 (tree_redirect_edge_and_branch): If we have a mapping from edge
1112 to cases, use it to handle redirections. Else do it the slow way.
1113 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1114 (CASE_LABEL): Revert to just looking at the tree's second operand.
1115 * tree.c (get_case_label): Kill.
1117 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1119 PR tree-optimization/18307
1120 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1121 'orig' are the same node.
1122 (collect_points_to_info_r): Do not call merge_pointed_to_info
1123 when the PHI argument is identical to the LHS.
1125 2004-11-17 Steven Bosscher <stevenb@suse.de>
1127 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1128 to insert the exit or entry block.
1129 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1131 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1133 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1134 assigned to a symbol was '%exclude', do not emit it anywhere.
1135 If leading_underscore is true, prefix all symbols from the
1136 version scripts with a leading underscore before comparing
1137 them with nm output or emitting them. Remove support for dot
1139 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1140 (SHLIB_MAPFILES): Use libgcc-std.ver.
1141 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1142 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1143 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1144 libgcc-excl.ver and libgcc-glibc.ver.
1146 * config/sh/libgcc-excl.ver: New file.
1147 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1149 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1151 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1152 the test when the edge has the opposite meaning, not when
1153 the first argument is invariant.
1155 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1157 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1159 (rs6000_complex_function_value): Handle e500 v2 variant.
1161 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1163 Fix PR tree-optimization/18519
1165 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1166 * tree-pass.h: Add TODO_cleanup_cfg.
1167 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1168 (ccp_finalize): Remove call to cleanup_cfg.
1169 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1170 (pass_cd_dce): Ditto.
1171 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1172 dump_function_to_file.
1173 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1175 (pass_ch): Add TODO_cleanup_cfg.
1176 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1178 (pass_loop_done): Add TODO_cleanup_cfg.
1179 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1180 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1182 2004-11-16 Devang Patel <dpatel@apple.com>
1184 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1186 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1188 * expmed.c, ra-colorize.c: Fix comment typos.
1190 * doc/tm.texi: Fix typos.
1192 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1193 Mark Mitchell <mark@codesourcery.com>
1196 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1199 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1201 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1202 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1204 2004-11-16 Devang Patel <dpatel@apple.com>
1206 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1208 2004-11-16 Eric Christopher <echristo@redhat.com>
1210 * config/mips/mips.c: Use rtl _P predicates.
1211 * config/mips/mips.h: Ditto.
1212 * config/mips/mips.md: Ditto.
1214 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1216 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1219 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1221 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1222 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1224 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1227 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1228 before and after the insns for getting GOT address in non-PIC
1229 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1232 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1234 * gcc/cse.c (struct change_cc_mode_args): New structure.
1235 (cse_change_cc_mode_insn): New function.
1236 (cse_change_cc_mode): Use validate_change to perfom changes.
1237 (cse_change_cc_mode_insns, cse_condition_code_reg):
1238 Call cse_change_cc_mode_insn.
1240 2004-11-16 Steven Bosscher <stevenb@suse.de>
1244 2004-11-16 Steven Bosscher <stevenb@suse.de>
1246 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1248 2004-11-15 Dale Johannesen <dalej@apple.com>
1250 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1252 2004-11-15 Dale Johannesen <dalej@apple.com>
1254 * profile.c (compute_branch_probabilities): Prevent
1255 crash with EH in RTL-based profiling.
1257 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1259 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1261 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1262 * tree-ssa-dom.c (thread_across_edge): Likewise.
1263 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1264 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1267 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1268 (tree_flow_call_edges_add): Update the call to
1269 bsi_commit_edge_inserts.
1270 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1271 * profile.c (branch_prob): Likewise.
1272 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1273 * tree-sra.c (scalarize_function): Likewise.
1274 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1275 * tree-ssa-pre.c (fini_pre): Likewise.
1276 * tree-flow.h: Update the prototype for
1277 bsi_commit_edge_inserts.
1279 2004-11-15 Eric Christopher <echristo@redhat.com>
1281 * sched-deps.c (set_sched_group_p): Delete.
1282 (delete_all_dependencies): New function.
1283 (fixup_sched_groups): Use. New function.
1284 (sched_analyze_insn): Use.
1286 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1288 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1289 RROTATE_EXPR or unknown code.
1290 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1291 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1292 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1295 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1298 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1299 after processing the declarator.
1301 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1303 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1305 (altivec_vspltb): Same.
1306 (altivec_vspltw): Same.
1307 (altivec_vspltisb): Same.
1308 (altivec_vspltish): Same.
1309 (altivec_vspltisw): Same.
1310 (altivec_vspltisw_v4sf): Same.
1311 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1313 Move "End of vector xor's" comment to the right place.
1315 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1317 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1318 instead of nonimmediate_operand.
1320 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1322 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1323 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1324 * config/sol2.c (solaris_output_init_fini): Update calls to
1325 ASM_OUTPUT_CALL. Include "rtl.h".
1327 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1329 * config/sol2-c.c (cmn_err_char_table): Add "p".
1331 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1333 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1334 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1336 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1338 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1339 within the multilib directory.
1341 2004-11-15 Nick Clifton <nickc@redhat.com>
1343 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1344 builtin assert of cpu=xstormy16.
1346 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1348 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1351 2004-11-14 Richard Henderson <rth@redhat.com>
1354 * calls.c (struct arg_data): Add parallel_value.
1355 (precompute_register_parameters): Set it.
1356 (load_register_parameters): Use it.
1357 (store_one_arg): Also set it here.
1359 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1361 PR tree-optimization/18431
1362 * fold-const.c (associate_trees): Do not produce x + 0.
1363 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1365 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1367 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1368 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1370 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1372 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1374 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1376 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1377 value-prof.c: Fix comment typos.
1379 2004-11-14 Stan Shebs <shebs@apple.com>
1381 Basic ABI changes for passing structs by value in 64-bit Darwin.
1382 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1383 (rs6000_override_options): Set it for 64-bit Darwin.
1384 (rs6000_parse_abi_options): Add testing options to change it.
1385 (rs6000_return_in_memory): Test whether the type is one
1386 that can be passed in registers.
1387 (darwin64_function_arg_advance): New.
1388 (function_arg_advance): Call it, plus add recursion depth
1389 argument and test when counting off arguments.
1390 (rs6000_darwin64_function_arg): New.
1391 (function_arg): Call it.
1392 (setup_incoming_varargs): Add argument to function_arg_advance.
1393 (rs6000_darwin64_function_value): New.
1394 (rs6000_function_value): Call it.
1395 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1396 * config/rs6000/rs6000-protos.h: Update decl of
1397 function_arg_advance.
1399 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1402 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1403 support TImode before adding __int128_t and __uint128_t types.
1405 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1408 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1409 (vect_transform_loop_bound): Set loop->nb_iterations.
1411 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1412 Andrew Pinski <pinskia@physics.uc.edu>
1415 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1416 NULL into the instruction stream. Initialize new_bb to NULL.
1417 (vect_update_ivs_after_vectorizer): Likewise.
1418 (vect_gen_niters_for_prolog_loop): Likewise.
1420 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1422 PR tree-optimization/18431
1423 * tree-flow.h (stmt_references_memory_p): Declare.
1424 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1425 * tree-ssa.c (stmt_references_memory_p): New function.
1427 2004-11-14 Andreas Schwab <schwab@suse.de>
1429 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1432 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1434 * c-common.c (walk_stmt_tree): Remove.
1435 * c-common.h: Remove the corresponding prototype.
1437 * emit-rtl.c (push_to_full_sequence): Remove.
1438 * rtl.h: Remove the corresponding prototype.
1440 * cselib.c, expr.c: Fix comment typos.
1442 2004-11-13 Richard Henderson <rth@redhat.com>
1444 * calls.c (precompute_register_parameters): Force all PARALLELs
1445 into pseudo registers.
1446 (load_register_parameters): Copy PARALLELs into hard registers.
1447 * function.c (assign_parm_setup_block): Copy PARALLELS into
1448 pseudo registers. Do emit_group_store in conversion_insns.
1449 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1450 tmps as an argument. Move final copy loop ...
1451 (emit_group_load): ... here. New function.
1452 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1453 * expr.h: Declare them.
1455 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1457 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1458 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1459 with PHI_CHAIN where appropriate.
1461 2004-11-13 Dale Johannesen <dalej@apple.com>
1463 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1464 (tree_block_label): Ditto.
1465 (flush_pending_stmts): Ditto.
1466 (insert_edge_copies): Ditto.
1467 (expr_invariant_in_loop_p): Ditto.
1468 (TDF_USE_OPS): Parenthesize definition.
1469 (TDF_USE_VOPS): Ditto.
1471 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1473 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1474 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1476 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1478 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1480 * config/i386/i386.c (override_options): Move loop to set default
1481 tuning to correct place.
1483 2004-11-13 Zak Kipling <zak@transversal.com>
1486 * config/i386/i386.c (classify_argument): Fix infinite loop when
1487 passing object with 3 or more base classes by value.
1489 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1491 * doc/md.texi (constraints) <% modifier>: Mention that it is
1492 useless when the two alternatives are strictly identical.
1494 2004-11-13 Richard Henderson <rth@redhat.com>
1496 * expmed.c (extract_split_bit_field): Temporarily disable call to
1497 extract_force_align_mem_bit_field.
1499 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1501 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1504 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1505 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1506 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1508 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1510 * doc/install.texi (automake): Correctly document that everything now
1511 will use automake 1.9.3.
1513 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1516 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1517 TImode. Sorry for other non-complex larger-than-64-bit modes.
1518 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1520 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1522 * doc/install.texi (automake): Document that everything now uses 1.9.
1524 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1526 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1529 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1531 * tree.h: Fix comment typos.
1533 2004-11-13 Steven Bosscher <stevenb@suse.de>
1535 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1536 HARD_REGISTER_NUM_P.
1538 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1539 * flow.c (mark_set_1): Likewise.
1541 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1542 duplicate_eh_regions): Remove.
1543 * except.h (duplicate_eh_regions): Remove prototype.
1544 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1545 global_const_equiv_varray): Remove.
1546 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1547 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1548 extern declaration, and #define.
1549 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1550 (struct inline_remap): Remove.
1551 * varray.c (struct element): Remove entry for const_equiv_data.
1552 * varray.h (struct const_equiv_data): Remove.
1553 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1554 (union varray_data_tag) <const_equiv>: Remove.
1555 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1556 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1558 * regstack.c (record_label_references): Remove unused function.
1560 * rtl.def (VALUE): Update comment.
1561 (LABEL_REF): Remove unused operand 2.
1562 * rtl.h (struct rtx_def): Update for removed accessor macros.
1563 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1564 REG_LOOP_TEST_P): Remove.
1565 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1566 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1567 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1569 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1570 Eric Botcazou <ebotcazou@libertysurf.fr>
1573 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1575 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1576 (V32I): New macro for 32-bit modes.
1577 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1578 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1579 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1580 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1581 one_cmpldi_sp64): Use V64I instead of DI.
1582 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1583 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1584 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1585 (nandv64i_vis, nandv32i_vis): New patterns.
1587 2004-11-12 Mike Stump <mrs@apple.com>
1589 * Makefile.in: Add html support.
1590 * java/Make-lang.in: Likewise.
1591 * fortran/Make-lang.in: Likewise.
1592 * treelang/Make-lang.in: Likewise.
1593 * doc/install.texi: Likewise.
1594 * doc/makefile.texi: Likewise.
1595 * doc/sourcebuild.texi: Likewise.
1597 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1599 * tree-ssa-loop-manip.c: Fix a comment typo.
1601 2004-11-12 Mike Stump <mrs@apple.com>
1603 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1604 renaming this node to Concept Index.
1605 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1606 to more closely match gcc.texi.
1608 2004-11-12 Jeff Law <law@redhat.com>
1610 * tree-cfg.c (hashtab.h): Include.
1611 (struct edge_to_case_leader_elt): New structure.
1612 (edge_to_case_leader): New.
1613 (edge_to_case_leader_hash): New hashtable hasing function.
1614 (edge_to_case_leader_eq): New hashtable equality function.
1615 (record_switch_edge): New function.
1616 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1617 (make_switch_expr_edges): Build the edge-to-case-leader
1618 hash table. Tear down the hash table when we're done.
1619 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1621 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1622 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1623 to use new concept of case leaders to reduce overhead of
1624 redirecting outgoing edges from switch statements.
1625 * tree.c (get_case_label): New function.
1626 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1627 (CASE_LEADER_OR_LABEL): Define.
1629 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1631 * varasm.c (output_addressed_constants): For CONST_DECLs,
1632 output the initializer if present.
1634 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1636 * config/rs6000/darwin.h: Fix confusing typo in comment.
1638 2004-11-12 Devang Patel <dpatel@apple.com>
1640 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1642 2004-11-12 Devang Patel <dpatel@apple.com>
1644 * tree-if-conv.c (clean_predicate_lists): Use loop header
1647 2004-11-12 Richard Henderson <rth@redhat.com>
1650 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1651 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1652 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1653 * config/i386/i386-modes.def (XF): Use it.
1655 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1657 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1660 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1663 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1664 when deciding whether to pass a variable to
1665 cgraph_varpool_finalize_decl or assemble_variable.
1666 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1668 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1670 * tree-vectorizer.c: Fix a comment typo.
1672 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1674 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1676 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1678 * tree-scalar-evolution.c (analyzable_condition): Remove
1679 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1681 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1683 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1684 Remove m505/roe multilib variant.
1686 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1688 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1689 to load from the stack.
1691 2004-11-12 Richard Henderson <rth@redhat.com>
1693 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1694 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1695 * toplev.h (FL2T__): Remove.
1696 (CLZ_HWI): Rename from FL2T_CLZ__.
1698 (floor_log2): Simplify.
1701 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1703 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1704 compute the first overlapping iterations.
1706 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1709 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1710 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1712 2004-11-12 Steven Bosscher <stevenb@suse.de>
1714 PR tree-optimization/18419
1715 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1716 pointer set instead of a bitmap.
1717 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1719 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1721 (init_alias_info): Allocate and zero it here.
1722 (delete_alias_info): Delete it here.
1723 (collect_points_to_info_for): Use it.
1725 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1727 * alias.c (record_alias_subset, addr_side_effect_eval):
1729 * alias.h: Remove the prototype for record_alias_subset.
1730 * expr.h: Remove the commented-out prototype for
1731 record_alias_subset.
1732 * rtl.h: Remove the prototype for addr_side_effect_eval.
1734 * cfglayout.c (choose_inner_scope): Make it static.
1735 * rtl.h: Remove the corresponding prototype.
1737 * cfgloopmanip.c (update_single_exits_after_duplication,
1738 unloop): Make them static.
1739 * cfgloop.h: Remove the corresponding prototypes.
1741 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1743 * c-tree.h: Remove the corresponding prototypes.
1745 * explow.c (round_push): Make it static.
1746 * expr.h: Remove the corresponding prototype.
1748 * varasm.c (get_named_section_flags, decl_tls_model): Make
1750 * output.h: Remove the prototype for get_named_section_flags.
1751 * tree.h: Remove the prototype for decl_tls_model.
1753 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1755 * function.c (expand_function_end): Remove an "if" statement
1756 that always triggers.
1757 * stmt.c (expand_null_return_1): Likewise.
1759 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1761 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1762 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1763 CLASS_MAX_NREGS): Likewise.
1765 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1767 PR tree-optimization/17742
1768 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1769 MINUS_EXPR correctly.
1771 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1773 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1774 Give up as soon as the evolution is known not computable.
1776 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1779 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1780 mask64_1or2_operand.
1781 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1782 to spot rlwinm opportunities.
1783 (and64_2_operand): Use mask_1or2_operand.
1784 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1786 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1788 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1789 (vect_update_ivs_after_vectorizer): Update function documentation.
1790 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1792 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1794 * config/arm/arm.c: Fix a comment typo.
1796 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1798 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1799 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1800 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1802 (bitmap_first_set_bit): Return unsigned, use ctzl.
1803 (bitmap_last_set_bit): Remove.
1804 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1806 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1807 remove special case code for two word elements.
1808 (bitmap_last_set_bit): Remove.
1809 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1810 bitmap_first_set_bit with bitmap_empty_p.
1811 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1812 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1813 bitmap_last_bit_set.
1815 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1818 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1821 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1822 unsigned equality compare when we know the operands are unsigned.
1824 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1826 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1827 __PIC__ and __pic__ only if TARGET_ABICALLS.
1828 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1829 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1830 -KPIC only if not -mno-abicalls.
1832 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1833 * config/sparc/linux.h, config/sparc/linux64.h
1834 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1836 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1837 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1838 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1839 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1841 2004-11-11 Paul Brook <paul@codesourcery.com>
1843 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1844 register if current_function_uses_pic_offset_table is set.
1846 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1848 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1849 Change multi-instruction sequences to new attribute.
1850 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1851 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1852 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1854 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1856 * tree-data-ref.c (build_classic_dist_vector): If either loop
1857 is outside of the nest we asked about, the dependence can't
1859 (build_classic_dir_vector): Ditto.
1861 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1863 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1865 (force_var_cost): Determine cost of addition and multiplication more
1867 (get_computation_cost_at): Add cost for computing address elements to
1870 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1871 one of the arguments of MINUS_EXPR is an address.
1872 (split_address_to_core_and_offset): New function.
1873 (ptr_difference_const): Handle case when one of the operands is a
1875 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1876 (ptr_difference_cost): Pass addresses instead of objects to
1877 ptr_difference_const.
1879 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1881 * tree.c (tree_check_failed): Emit general error if the list of
1882 node types is empty.
1884 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1886 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1887 argument. When the union is passed in the 6th slot, build a
1888 PARALLEL with only one element.
1889 (function_arg): Adjust call to function_arg_union_value.
1890 (function_value): Likewise.
1892 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1894 PR tree-optimization/17892
1895 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1896 MINUS_EXPR operator.
1898 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1901 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1902 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1904 2004-11-10 Steven Bosscher <stevenb@suse.de>
1906 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1907 (struct basic_block_def): Remove local_set and cond_local_set
1908 fields. Update comment for global_live_at_start.
1909 * flow.c (calculate_global_regs_live): Allocate local_sets and
1910 cond_local_sets here as arrays of bitmaps previously stored in
1911 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1912 obstack allocated bitmaps.
1914 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1917 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1920 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1922 2004-11-09 Jeff Law <law@redhat.com>
1924 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1925 argument holding last unvisited block. Start search for
1926 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1927 (connect_infinite_loops_to_exit): Supply last unvisited block
1928 to flow_dfs_compute_reverse_execute.
1930 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1932 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1934 (floatunssidf2): Same.
1936 ("extendsfdf2"): New expander.
1937 (*extendsfdf2_fpr): Rename.
1938 (*truncdfsf2_fpr): Same.
1939 (*negdf2_fpr): Same.
1940 (*absdf2_fpr): Same.
1941 (*nabsdf2_fpr): Same.
1942 (*adddf3_fpr): Same.
1943 (*subdf3_fpr): Same.
1944 (*muldf3_fpr): Same.
1945 (*divdf3_fpr): Same.
1947 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1948 ("spe_fix_truncdfsi2"): Same.
1949 (spe_floatunssidf2): Same.
1950 (spe_floatsidf2): Same.
1952 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1955 * c-common.c (fname_decl): Don't use line number of decl in
1958 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1960 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1961 * config/s390/s390.c (s390_pool_operand): Likewise.
1962 (s390_extra_constraint_str): Handle 'B' constraints.
1963 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1964 * config/s390/s390.md: Document 'B' constraints.
1965 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1966 s390_pool_operand to prevent insns with two literal pool
1967 references. Make pattern commutative.
1968 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1969 'B' constraint instead of s390_pool_operand.
1971 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1973 * tree-cfg.c (create_bb): Remove unnecessary memset.
1975 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1977 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1978 (thread_block): Call flush_pending_stmt instead of
1981 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1983 * loop-iv.c (iv_number_of_iterations): Make it static.
1984 * cfgloop.h: Remove the corresponding prototype.
1986 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1988 * function.c (combine_temp_slots, assign_parms,
1989 expand_pending_sizes): Make them static.
1990 * tree.h: Remove the corresponding prototypes.
1992 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1994 * emit-rtl.c (copy_most_rtx): Remove.
1995 * rtl.h: Remove the corresponding prototype.
1997 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1999 * cfgloop.c (flow_loops_update): Remove.
2000 * cfgloop.h: Remove the corresponding prototype.
2002 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2004 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2005 * basic-block.h: Remove the prototype for
2006 conflict_graph_compute.
2008 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2010 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2011 second argument to basic_block.
2012 (tree_if_convert_cond_expr): Update call sites.
2014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2016 * fold-const.c (pedantic_non_lvalue): Make it static.
2017 * tree.h: Remove the corresponding prototype.
2019 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2021 * optabs.c (prepare_operand): Make it static.
2022 * optabs.h: Remove the corresponding prototype.
2024 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2026 * reload1.c (reloads_conflict, gen_reload): Make them static.
2027 * reload.h: Remove the corresponding prototypes.
2029 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2031 * reload.c (refers_to_mem_for_reload_p,
2032 refers_to_regno_for_reload_p): Make them static.
2033 * reload.h: Remove the corresponding prototypes.
2035 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2036 Eric Botcazou <ebotcazou@libertysurf.fr>
2039 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2040 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2041 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2042 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2043 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2044 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2045 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2046 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2047 MODE_VECTOR_INT modes.
2048 (sparc_extra_constraint_check): Add new constraint 'Y'.
2049 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2050 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2051 (V64): New mode macro for 64-bit modes.
2052 (movsf): Use V32 for mode instead of SF.
2053 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2054 alongside 'G' constraint.
2055 (movdf): Use V64 for mode instead of DF.
2056 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2057 of DF. Add 'Y' constraint alongside 'G' constraint.
2058 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2061 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2063 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2064 integer NEG and ABS.
2065 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2066 ("*negdi2_31"): Reimplement using a splitter.
2067 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2068 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2069 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2070 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2071 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2072 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2073 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2074 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2075 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2076 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2077 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2078 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2079 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2080 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2081 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2083 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2085 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2086 when eliminating an UNSPEC_CMPINT.
2087 (s390_secondary_input_reload_class): Fix test for CC register reload.
2088 (s390_secondary_output_reload_class): Likewise.
2089 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2090 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2091 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2092 insn patterns with splitters.
2094 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2096 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2097 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2099 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2101 * tree-phinodes.c (phi_reverse): New.
2102 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2104 * tree-flow.h: Add a prototype for phi_reverse.
2106 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2108 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2110 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2113 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2116 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2118 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2119 instead of "arg" in diagnostics.
2121 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2123 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2124 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2125 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2126 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2127 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2128 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2129 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2130 config/iq2000/iq2000.c, config/m32r/m32r.c,
2131 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2132 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2133 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2134 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2135 config/sh/symbian.c, config/stormy16/stormy16.c,
2136 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2137 and %> as appropriate. Use %' as apostrophe in diagnostics where
2138 applicable. Use %< and %> in place of '' quotes where applicable.
2139 Use %qs in place of %<%s%>. Consistently quote __builtin function
2142 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2144 * gdbinit.in (pbb, pbm): New macros.
2146 2004-11-08 Jeff Law <law@redhat.com>
2148 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2149 implementing it inline.
2151 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2152 whichever is shorter.
2154 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2156 * passes.c (rest_of_handle_jump): Remove dead code.
2158 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2160 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2161 the last used element in the worklist.
2163 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2165 * tree-inline.c (remap_save_expr): Make it static.
2166 * tree-inline.h: Remove the corresponding prototype.
2168 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2170 * tree-ssa-loop-niter.c (upper_bound_in_type,
2171 lower_bound_in_type): Make them static.
2172 * tree.h: Remove the corresponding prototypes.
2174 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2176 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2178 * tree-ssa-live.h: Remove the corresponding prototypes.
2180 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2182 * tree-if-conv.c (tree_if_conversion): Make it static.
2183 * tree-flow.h: Remove the corresponding prototype.
2185 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2187 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2188 * tree-flow.h: Remove the corresponding prototype.
2190 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2193 * tree-inline.c (copy_body_r): Change "t = t" to empty
2194 statement instead of "t".
2196 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2198 * modulo-sched.c (create_partial_schedule,
2199 free_partial_schedule, reset_partial_schedule,
2200 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2203 2004-11-08 Richard Henderson <rth@redhat.com>
2205 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2208 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2210 * sched-deps.c (add_insn_mem_dependence): Make it static.
2211 * sched-int.h: Remove the corresponding prototypes.
2213 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2215 * flow.c (allocate_bb_life_data): Make it static.
2216 * basic-block.h: Remove the corresponding prototype.
2218 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2220 * calls.c (split_complex_values, split_complex_types): Make
2222 * expr.h: Remove the corresponding prototypes.
2224 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2226 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2227 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2229 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2231 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2232 statements that always trigger.
2234 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2236 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2237 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2238 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2239 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2242 2004-11-08 Ben Elliston <bje@au.ibm.com>
2244 * cgraph.h (cgraph_calls_p): Remove.
2245 * cgraph.c (cgraph_calls_p): Likewise.
2247 * varray.h (varray_copy): Remove.
2248 * varray.c (varray_copy): Likewise.
2250 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2253 * config/darwin.c (machopic_indirect_data_reference):
2254 Call gen_macho_high and gen_macho_low instead of
2255 checking the mode and calling gen_macho_high_di directly.
2256 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2257 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2259 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2260 load_macho_picbase, macho_low, macho_high): Removed.
2261 (builtin_setjmp_receiver): Call gen_macho_high and
2262 gen_macho_low instead of checking the mode and calling
2263 gen_macho_high_di directly.
2264 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2265 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2266 Moved from rs6000.md.
2267 (macho_high): New expander.
2268 (macho_high_si): Renamed version of macho_high from rs6000.md.
2269 (macho_low): New expander.
2270 (macho_low_si): Renamed version of macho_low from rs6000.md.
2271 (load_macho_picbase): New expander.
2272 (load_macho_picbase_si): Renamed version of load_macho_picbase
2274 (macho_correct_pic): New expander.
2275 (macho_correct_pic_si): Renamed version of macho_correct_pic
2278 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2280 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2281 for structures or unions with no members or named members.
2283 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2285 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2286 taking address of bit-field by assertion.
2288 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2290 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2291 (attribute "atype"): Default to "agen".
2292 (attribute "length"): Default to 6.
2293 (define_asm_attibutes): Remove.
2294 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2295 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2296 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2297 Do not set type attribute to "cs" where already default.
2298 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2300 Do not set type attribute to "other" where already default.
2301 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2302 "*strlendi", "*strlensi",
2303 "*movmem_long_64", "*movmem_long_31",
2304 "*clrmem_long_64", "*clrmem_long_31",
2305 "*cmpmem_long_64", "*cmpmem_long_31",
2306 "*cmpint_si", "*cmpint_di",
2307 "addti3", "*adddi3_31z", "*adddi3_31",
2308 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2309 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2310 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2311 "*pool_entry", "pool_align", "pool_section_start",
2312 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2313 Do not set op_type attribute to "NN" where already default.
2314 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2315 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2316 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2317 Do not set atype attribute to "agen" where already default.
2318 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2320 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2322 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2324 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2327 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2328 R3000 and R4000 macros on IRIX.
2330 2004-11-06 Andreas Schwab <schwab@suse.de>
2333 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2336 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2338 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2340 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2342 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2343 matches no insns already matched by other reservations.
2344 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2345 matches no insns already matched by other reservations.
2346 ("x_ss"): Remove, replace by ...
2347 ("x_cs"): ... this new reservation. Check type instead of op_type.
2348 Update bypasses to use x_cs instead of x_ss.
2349 ("x_nn"): Remove, replace by ...
2350 ("x_other"): ... this new reservation. Check type instead of op_type.
2351 Add x_other and x_branch to bypasses.
2352 ("x_vs"): New reservation.
2353 * config/s390/s390.md (attribute "type"): Default according to op_type.
2354 ("*execute"): Set type to "cs".
2356 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2358 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2359 if we are in GIMPLE.
2361 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2363 PR rtl-optimization/17933
2364 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2365 (covers_regno_p): New function. Handle SETs of PARALLEL,
2366 and defer the rest to...
2367 (covers_regno_no_parallel_p): New function.
2369 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2371 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2372 fields with zero length.
2373 (function_arg_record_value_2): Likewise.
2374 (function_arg_record_value_3): Use smallest_mode_for_size
2375 instead of mode_for_size.
2376 (function_arg_union_value): Return naked register for unions
2379 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2381 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2382 (function_arg_slotno): Handle vector types specially.
2383 (function_arg_record_value_1): Split fields with vector type and
2384 BLKmode into their subparts.
2385 (function_arg_record_value_2): Likewise. Be prepared to handle
2386 more than 2 registers per field.
2387 (function_arg_union_value): Increment regno inside the loop.
2388 (function_arg_vector_value): New function.
2389 (function_arg): Use it to split fields with vector type and
2390 BLKmode into their subparts and build a PARALLEL. Treat
2391 other vector types like floats.
2392 (function_value): Likewise.
2393 (sparc_pass_by_reference): Handle vector types.
2394 (sparc_return_in_memory): Likewise.
2396 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2398 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2399 statement that never triggers.
2401 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2403 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2404 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2405 ("x_fdivd"): Use also for fsqrtd type.
2406 ("x_fdivs"): Use also for fsqrts type.
2407 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2408 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2409 ("fix_truncdfsi2_ibm"): Set type to "other".
2410 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2411 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2412 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2413 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2414 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2416 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2417 ("sqrtdf2"): Set type to "fsqrtd".
2418 ("sqrtsf2"): Set type to "fsqrts".
2420 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2422 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2423 pointer to the last PHI node in the new PHI chain.
2425 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2427 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2428 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2430 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2432 * expmed.c: Fix a comment typo.
2434 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2437 * config/i386/cygming.h
2438 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2440 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2442 * config/sh/sh4a.md: Fix copyright.
2444 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2446 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2449 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2451 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2452 when carry not used. Suggested by Torbjorn Granlund.
2454 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2455 operand[1] unnecessarily. Suggested by Eric Christopher.
2456 (rs6000_adjust_cost): Increase latency of store to wider load.
2457 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2459 2004-11-05 Stan Shebs <shebs@apple.com>
2461 * config/rs6000/rs6000.c (machopic_output_stub): Output
2462 ldu instead of lwzu for 64-bit stubs.
2464 2004-11-05 Richard Henderson <rth@redhat.com>
2466 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2468 (alpha_expand_unaligned_store): Likewise.
2470 2004-11-05 Richard Henderson <rth@redhat.com>
2472 * expmed.c (extract_force_align_mem_bit_field): New.
2473 (extract_split_bit_field): Call it.
2475 2004-11-05 Richard Henderson <rth@redhat.com>
2477 * ia64.md (UNSPEC_SHRP): New.
2478 (dshift_count_operand): New.
2479 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2480 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2482 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2484 * c-typeck.c (output_init_element): Return early if value is
2487 2004-11-05 James E Wilson <wilson@specifixinc.com>
2489 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2491 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2492 1 to UNSPEC_GR_SPILL.
2494 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2496 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2497 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2499 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2501 * bitmap.h (enum bitmap_bits): Remove.
2502 (bitmap_operation): Remove.
2503 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2504 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2505 bitmap_xor_into): Prototype.
2506 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2507 (bitmap_operation): Remove.
2508 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2509 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2510 bitmap_xor_into): New.
2511 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2513 PR tree-optimization/18307
2514 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2515 and ORIG being the same node.
2517 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2519 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2520 (install-mkheaders): Install the version built for the
2521 host, not for the build machine.
2522 * configure.ac: Always run fixincludes.
2523 (all_outputs): Remove mkheaders.
2524 * configure: Regenerate.
2525 * fixinc.in: Move to fixincludes/.
2526 * mkfixinc.sh: Likewise.
2527 * mkheaders.in: Likewise.
2528 * README-fixinc: Likewise.
2530 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2533 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2534 equivalent on the A4.
2536 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2538 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2539 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2540 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2541 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2542 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2543 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2544 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2545 doc/trouble.texi: Correct end-of-sentence markup and markup of
2546 "etc.", "e.g." and "i.e.". Use @code in various places where
2549 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2551 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2552 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2553 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2556 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2558 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2559 * doc/extend.texi: Document "notshared" attribute.
2561 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2563 * tree-phinodes.c (make_phi_node): Make it static.
2564 * tree.h: Remove the prototypes for make_phi_node.
2566 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2568 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2569 * tree.h: Remove the prototypes for expand_asm and
2570 expand_asm_operands.
2572 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2574 * passes.c (rest_of_compilation): Make it static.
2575 * toplev.h: Remove the prototype for rest_of_compilation.
2577 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2579 * jump.c (cleanup_barriers): Use delete_insn instead of
2581 (delete_barrier): Remove.
2582 * rtl.h: Remove the corresponding prototype.
2584 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2586 * expr.c (mostly_zero_p): Make it static.
2587 * tree.h: Remove the prototype for mostly_zeros_p.
2589 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2591 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2593 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2595 * builtins.c (expand_builtin_return_addr,
2596 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2597 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2598 expand_builtin_trap.
2599 * tree.h: Remove the prototype for expand_builtin_return_addr.
2601 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2603 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2604 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2605 with VAL being NULL.
2607 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2609 * cfghooks.c (delete_basic_block): Remove code to truncate
2612 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2614 * flow.c (init_propagate_block_info): Change the type of i to
2617 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2619 PR tree-optimization/18184
2620 * c-typeck.c (comptypes): Do not treat pointers of different
2621 modes or alias-all flags as equivalent.
2622 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2624 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2626 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2627 reference specific C parser files in examples.
2629 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2632 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2633 as OP_INOUT if the instruction is predicated.
2635 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2637 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2638 * tree-vectorizer.c: Fix a comment typo.
2640 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2642 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2643 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2644 * system.h: Poison SDB_GENERATE_FAKE.
2645 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2647 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2649 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2651 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2654 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2657 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2659 * predict.c (propagate_freq): Make bitno unsigned. Move
2660 npredecessors update out of loop.
2662 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2663 fields. Rename others.
2664 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2665 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2666 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2667 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2668 bmp_iter_and_next): Remove.
2669 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2670 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2672 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2673 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2675 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2676 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2677 bitmap_and_into, bitmap_ior_into as appropriate.
2678 * except.c (remove_eh_handler): Likewise.
2679 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2680 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2681 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2682 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2683 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2686 * bitmap.c (bitmap_print): Make bitno unsigned.
2687 * bt-load.c (clear_btr_from_live_range,
2688 btr_def_live_range): Likewise.
2689 * caller-save.c (save_call_clobbered_regs): Likewise.
2690 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2691 * cfgcleanup.c (thread_jump): Likewise.
2692 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2693 * conflict.c (conflict_graph_compute): Likewise.
2694 * ddg.c (add_deps_for_use): Likewise.
2695 * df.c (df_refs_update): Likewise.
2696 * except.c (remove_eh_handler): Likewise.
2697 * flow.c (verify_local_live_at_start, update_life_info,
2698 initialize_uninitialized_subregs, propagate_one_insn,
2699 free_propagate_block_info, propagate_block, find_use_as_address,
2700 reg_set_to_hard_reg_set): Likewise.
2701 * gcse.c (clear_modify_mem_tables): Likewise.
2702 * global.c (global_conflicts, build_insn_chain): Likewise.
2703 * ifcvt.c (dead_or_predicable): Likewise.
2704 * local-alloc.c (update_equiv_regs): Likewise.
2705 * loop.c (load_mems): Likewise.
2706 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2708 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2710 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2711 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2712 * sched-rgn.c (propagate_deps
2713 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2714 * tree-dfa.c (dump_dfa_stats
2715 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2716 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2718 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2719 free_temp_expr_table, find_replaceable_exprs): Likewise.
2720 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2721 * tree-ssa-alias.c (init_alias_info,
2722 compute_points_to_and_addr_escape,
2723 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2724 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2725 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2726 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2727 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2728 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2729 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2730 add_call_read_ops): Likewise.
2731 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2732 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2734 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2736 PR tree-optimization/18009
2737 * tree-vectorizer.h (enum dr_alignment_support): New type.
2738 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2739 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2740 single data_reference (instead of a varray of references).
2741 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2742 (vect_gen_niters_for_prolog_loop): Likewise.
2743 (vect_update_inits_of_drs): Likewise.
2745 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2746 vect_enhance_data_refs_alignment.
2747 (vect_do_peeling_for_alignment): Likewise.
2748 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2749 this functionality used to be in vect_analyze_data_refs_alignment.
2750 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2751 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2752 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2753 to peel moved to vect_enhance_data_refs_alignment. Call
2754 vect_supportable_dr_alignment.
2756 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2757 (vect_compute_data_refs_alignment): Return bool. Consider return value
2758 of vect_compute_data_ref_alignment and return true/false accordingly.
2759 (vect_enhance_data_refs_alignment): Consider return value of
2760 vect_compute_data_refs_alignment and return true/false accordingly.
2762 (vect_supportable_dr_alignment): New function.
2763 (vectorizable_store): Call vect_supportable_dr_alignment.
2764 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2765 support checks moved from here to vect_supportable_dr_alignment.
2767 (vect_transform_loop): Avoid 80 columns overflow.
2769 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2771 * timevar.c (timevar_enable): Change from
2773 (timevar_push): Rename to ...
2774 (timevar_push_1): this and remove the
2776 (timevar_pop): Rename to ...
2777 (timevar_pop_1): this and remove the
2779 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2780 (timevar_pop): New macro.
2781 (timevar_push): New macro.
2782 (timevar_enable): Declare.
2784 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2786 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2787 libgcc for shared libraries.
2789 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2791 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2792 * config/s390/s390.c (s390_split_access_reg): New function.
2793 (regclass_map): Add access registers.
2794 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2795 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2796 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2797 (TP_REGNUM): New define.
2798 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2799 REG_ALLOC_ORDER): Add access registers.
2800 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2801 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2802 (enum reg_class): Add ACCESS_REGS.
2803 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2804 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2805 (REGISTER_NAMES): Add access registers.
2806 * config/s390/s390.md (UNSPEC_TP): Remove.
2807 ("*movdi_64"): Add access register alternatives. Provide splitters
2808 to split DImode access register <-> GPR moves into SImode moves.
2809 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2810 ("movstrictsi"): Likewise.
2811 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2812 ("set_tp_64", "set_tp_31"): Likewise.
2813 ("*set_tp"): New insn.
2815 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2817 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2818 the PHI node currently in use.
2820 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2823 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2826 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2828 PR tree-optimization/18270
2829 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2830 abnormal edges, commit all pending stmts on incoming edges.
2832 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2834 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2835 cause extra costs. Generate canonical RTL.
2837 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2839 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2840 (lambda_compute_target_space). Ditto.
2841 * lambda.h (lambda_trans_matrix): Ditto.
2842 (lambda_linear_expression): Ditto.
2843 (lambda_body_vector): Ditto.
2844 (lambda_loopnest): Ditto.
2845 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2846 update comments, and remove pointless addition of 0.
2847 (linear_transform_loops): Update comments.
2849 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2851 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2854 2004-11-03 Jeff Law <law@redhat.com>
2856 * predict.c (struct block_info_def): Kill "tovisit" field.
2857 (propagate_freq): Accept new "tovisit" parameter. Change
2858 read/write access methods for "tovisit" to check the "tovisit"
2859 bitmap instead of a bit in block_info_def.
2860 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2861 it to propagate_freq.
2863 * stmt.c (expand_case): Speed up code to detect duplicate case
2864 label targets and count unique case label targets.
2866 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2868 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2870 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2872 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2874 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2876 * tree-cfg.c (find_taken_edge): Abort if we are given a
2877 statement that is neither COND_EXPR nor SWITCH_EXPR.
2879 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2881 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2882 (mult - x) + mult. Cast operands of expression after applying
2883 distributive law to the correct types. Apply distributive law
2884 to a * c - b * c for all non-float types.
2886 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2888 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2889 because we don't want to run them now; instead, set them to
2890 stmp-install-fixproto or stmp-install-fixinc.
2891 * Makefile.in (stmp-install-fixproto): New.
2892 (stmp-install-fixinc): New.
2893 * configure: Regenerate.
2895 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2897 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2900 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2902 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2903 (c_types_compatible_p): Move function definition...
2904 * c-objc-common.c (c_types_compatible_p): ...here.
2905 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2908 2004-11-02 Steven Bosscher <stevenb@suse.de>
2910 * cfgloop.h (struct loop): Update comment.
2911 * cse.c (cse_main): Remove obsolete comment.
2913 * expr.h (gen_cond_trap): Move prototype under functions provided
2915 (canonicalize_condition, get_condition): Move to...
2916 * rtl.h (canonicalize_condition, get_condition): ...here.
2917 (branch_target_load_optimize): Add comment that this function is
2919 * loop.c (canonicalize_condition, get_condition): Move to...
2920 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2921 * sched-deps.c (get_condition): Rename to sched_get_condition.
2922 (add_dependence): Update this caller.
2924 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2927 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2928 that the vops get marked for renaming.
2930 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2932 * config/s390/s390.md ("movcc"): Set type attribute.
2934 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2936 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2937 edge already exists.
2939 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2941 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2942 element that's being removed.
2944 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2946 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2947 arguments using PENDING_STMT.
2948 (thread_block): Call copy_phis_to_block after redirecting an
2951 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2953 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2954 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2955 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2956 (bitmap_ior_and_compl_into): Produce bool.
2957 (bitmap_union_of_diff): Rename to ...
2958 (bitmap_ior_and_compl): ... here. Produce bool.
2959 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2960 bitmap_operation directly.
2961 (bitmap_union_of_diff): Rename to ...
2962 (bitmap_ior_and_compl): ... here. Return bool, use
2963 bitmap_operation directly.
2964 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2965 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2966 * global.c (modify_bb_reg_pav): Likewise.
2968 * bitmap.h (bitmap_equal_p): Return bool.
2969 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2970 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2971 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2972 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2973 bitmap_intersect_compl_p.
2974 * ifcvt (dead_or_predicable): Likewise.
2976 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2978 PR rtl-optimization/17104
2979 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2980 loads in zero_extend.
2982 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2985 * toplev.c (debug_type_names): Remove "dwarf-1".
2987 2004-11-02 Ben Elliston <bje@au.ibm.com>
2989 * timevar.h (timevar_get): Remove.
2990 * timevar.c (timevar_get): Remove unused function.
2992 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2994 * doc/include/texinfo.tex: Update from Texinfo CVS.
2996 2004-11-02 Ben Elliston <bje@au.ibm.com>
2998 * cppdefault.h (cpp_SYSROOT): Remove.
2999 * cppdefault.c (cpp_SYSROOT): Likewise.
3001 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3003 PR tree-optimization/16447
3004 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3005 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3006 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3007 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3008 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3009 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3010 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3011 (identical_copies_p): New. Return true is two copies are the same.
3012 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3013 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3015 (perform_edge_inserts): New. Determine what to do with all stmts that
3016 have been inserted on edges.
3017 (remove_ssa_form): Analyze and commit edges from here.
3019 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3022 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3023 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3024 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3025 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3027 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3030 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3031 parameter declarations.
3033 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3035 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3036 (s390_secondary_input_reload_class)
3037 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3039 (s390_expand_cmpmem): Enable cmpmem implementation.
3040 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3041 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3042 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3043 * config/s390/s390.md ("movcc"): New insn pattern.
3044 * doc/md.texi: Document 'c' constraint for s390.
3046 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3049 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3052 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3054 Fix PR tree-optimization/17672
3055 Fix PR tree-optimization/18168
3057 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3059 (gcc_tree_to_linear_expression): Add extra to existing constant.
3060 (depth_of_nest): Factor out function used in various places.
3061 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3063 (find_induction_var_from_exit_cond): Stop guessing, and just
3064 get the right answer :).
3065 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3066 Print out message about result of attempt to create perfect nest.
3067 (lbv_to_gcc_expression): Add type argument, use it to do math
3068 and induction variable creation.
3069 (lle_to_gcc_expression): Ditto.
3070 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3071 oldiv. Pass type argument to lle_to_gcc_expression and
3072 lbv_to_gcc_expression.
3073 Reset number of iterations after transformation.
3074 (perfect_nestify): Remove useless pre-allocation, and cleanup
3077 * tree-data-ref.c (build_classic_dist_vector): Return false for
3078 dependences completely outside of the loop nest we asked about.
3079 (build_classic_dir_vector): Ditto.
3080 (compute_data_dependences_for_loop): Only add dependence relations
3081 inside the loop we asked about.
3083 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3084 Compute immediate uses.
3086 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3088 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3090 * tree-cfg.c (thread_jumps): Fix a comment typo.
3092 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3094 * tree-cfg.c (thread_jumps): Fix a comment typo.
3096 2004-10-31 Nicolas Pitre <nico@cam.org>
3098 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3099 values smaller than 2^32.
3101 2004-10-31 Jeff Law <law@redhat.com>
3103 * cfgloop.h (struct loop): Remove unused "nodes" field.
3104 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3105 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3106 instead of calling flow_bb_inside_loop_p for every basic block
3108 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3110 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3112 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3113 INT_5_BITS instead of VAL_5_BITS_P.
3115 2004-10-31 Roger Sayle <roger@eyesopen.com>
3118 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3119 for consistent quoting in diagnostic messages.
3120 (expand_call_inline): Likewise.
3121 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3122 * tree-ssa.c (warn_uninitialized_var): Likewise.
3123 (warn_uninitialized_phi): Likewise.
3125 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3127 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3130 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3132 * c-common.c: Fix a comment typo.
3134 2004-10-31 Jason Merrill <jason@redhat.com>
3137 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3138 aggregate types that are not BLKmode.
3140 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3142 * c-common.h (objc_lookup_ivar): Add second parameter to
3144 * c-typeck.c (build_external_ref): After looking up symbol,
3145 pass it to objc_lookup_ivar() to decide whether it or the
3146 ivar should be used, rather than deciding the issue locally.
3147 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3148 which is simply returned in the non-ObjC case.
3150 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3152 * sdbout.c (sdbout_symbol): Do not output type .def statements
3155 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3157 * c-common.c (catenate_strings): New.
3158 (c_parse_error): Use it. Don't over-escape.
3160 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3162 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3163 modify the for loop expressions for it. Remove unnecessary casts.
3164 (sh_expand_prologue): Declare reg as unsigned.
3165 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3166 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3168 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3170 * doc/invoke.texi (Darwin Options): Improve description of
3171 how the subtype is chosen.
3173 2004-10-30 Roger Sayle <roger@eyesopen.com>
3176 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3177 the stack adjustment, "size", is valid for Pmode. If the stack
3178 frame is too large, generate a trap insn and issue a warning.
3180 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3182 * tree-ssa-dom.c: Fix comment typos.
3184 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3186 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3187 for the output rtl if no_new_pseudos is set. Remove redundant
3190 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3193 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3194 determining whether to copy parameter types from a previous
3195 prototype declaration.
3197 2004-10-29 Roger Sayle <roger@eyesopen.com>
3199 PR rtl-optimization/17581
3200 * cselib.c (cselib_process_insn): The last instruction of a libcall
3201 block, with the REG_RETVAL note, should be considered in the libcall.
3202 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3204 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3205 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3207 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3209 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3211 2004-10-29 Jeff Law <law@redhat.com>
3213 * tree-ssa-dom.c (struct edge_info): New structure holding
3214 edge equivalences and edge redirection information.
3215 (get_eq_expr_value, record_dominating_conditions): Kill.
3216 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3217 Call record_edge_info.
3218 (allocate_edge_info, free_edge_info): New.
3219 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3220 rather than cprop_into_phis. Free all edge infos before threading
3222 (thread_across_edge): Allocate new edge info structures as needed
3223 and store the redirection target into the edge info structure
3224 instead of the edge's AUX field.
3225 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3226 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3227 Revamp code which finds and records equivalences associated with
3228 edges to use saved data in the edge_info structure.
3229 (record_equivalencs_from_phis): Similarly.
3230 (dom_opt_finalize_block): Revamp code which finds and records
3231 equivalences associated with edges to use saved data in the
3232 edge_info structure.
3233 (build_and_record_new_cond): New function.
3234 (record_conditions): Use build_and_record_new_cond to record
3235 dominating conditions.
3236 (record_edge_info): New function.
3237 (record_range): Tighten test for conditions which create
3238 useful range records.
3240 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3242 * config/i386/darwin.h (ASM_SPEC): Simplify.
3243 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3244 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3245 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3246 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3247 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3248 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3249 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3250 * doc/invoke.texi (Darwin Options): Improve documentation for
3251 Darwin linker (and libtool) switches.
3253 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3255 2004-10-29 Stan Shebs <shebs@apple.com>
3257 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3259 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3261 * tree-phinodes.c (allocate_phi_node): New.
3262 (make_phi_node, resize_phi_node): Use it.
3264 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3266 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3267 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3269 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3271 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3273 * tree.h (tree_phi_node): Tell the garbage collector to chase
3276 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3278 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3280 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3282 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3284 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3286 * bitmap.h (bitmap_empty_p): New.
3287 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3288 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3289 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3291 (bitmap_ior_and_compl): Rename to ...
3292 (bitmap_ior_and_compl_into): ... here.
3293 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3294 (bitmap_ior_and_compl): Rename to ...
3295 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3297 (bitmap_union_of_diff): Use renamed bitmap functions.
3298 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3299 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3300 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3301 * df.c (df_bb_rd_local_compute)
3302 * flow.c (calculate_global_regs_live,
3303 init_propagate_block_info): Likewise.
3304 * ifcvt.c (find_if_case_1, find_if_case_2,
3305 dead_or_predicable): Likewise.
3306 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3307 reset_conflicts, conflicts_between_webs): Likewise.
3308 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3309 detect_web_parts_to_rebuild): Likewise.
3310 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3311 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3312 * tree-sra.c (decide_instantiations): Likewise.
3313 * tree-ssa-alias.c (create_name_tags,
3314 merge_pointed_to_info): Likewise.
3315 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3316 * tree-ssa-loop-im.c (move_computations): Likewise.
3317 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3318 * tree-ssa-pre.c (fini_pre): Likewise.
3319 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3320 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3321 * tree-vectorizer.c (vectorize_loops): Likewise.
3323 2004-10-29 Nick Clifton <nickc@redhat.com>
3325 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3326 adding the PIC register to the fixed_regs array, also add it
3327 to the call_used_regs array.
3329 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3331 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3332 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3334 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3336 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3337 (rewrite_blocks): Modify argument, and use it to decide which
3339 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3340 (rewrite_into_ssa): and call it with false here.
3342 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3344 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3345 triggers into gcc_assert.
3347 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3349 PR tree-optimization/16728
3350 * tree-flow.h (get_ptr_info): Declare.
3351 * tree-ssa-alias.c (get_ptr_info): Make extern.
3352 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3355 2004-10-28 Stan Shebs <shebs@apple.com>
3357 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3358 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3361 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3363 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3364 prevent their later unnecessary registration.
3365 (mf_build_check_statement_for): Remove "addr" argument, and
3366 related "__mf_value" generated code. Update callers.
3367 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3368 (mx_register_decls): Call it.
3369 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3370 to restore support for complex nested expressions.
3371 (mudflap_enqueue_decl): Simplify. Move registration call emission
3373 (mudflap_finish_file): ... to here.
3374 (mudflap_enqueue_constant): Remove dump code.
3376 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3379 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3380 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3381 (dbxout_finish_complex_stabs): Update to match.
3382 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3383 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3384 dbxout_begin_complex_stabs_noforcetext.
3385 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3386 N_GSYM, using new SYM parameter. Correct logic for special
3389 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3390 to do anything else. Do not call get_insns if cfun or
3391 cfun->emit are NULL.
3393 2004-10-28 Adam Nemet <anemet@lnxw.com>
3396 * c-typeck.c (c_mark_addressable): Issue error if address of a
3397 register variable is taken. Use "%qD" to print DECL_NAME.
3399 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3401 * opts.c (decode_options): Don't run PRE at -Os.
3403 2004-10-28 Richard Henderson <rth@redhat.com>
3405 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3406 zero in the conditional.
3407 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3409 2004-10-28 Richard Henderson <rth@redhat.com>
3411 * cse.c (memory_extend_rtx): Remove.
3412 (cse_main): Don't set it.
3413 (cse_insn): Use a local buffer instead.
3415 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3417 * profile.c (branch_prob): Call to init_edge_profiler added.
3418 * rtl-profile.c (rtl_init_edge_profiler): New function.
3419 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3420 call to safe_insert_insn_on_edge.
3421 (rtl_profile_hooks): rtl_init_edge_profiler added.
3422 * tree-profile.c (tree_init_edge_profiler): New function.
3423 (tree_profile_hooks): tree_init_edge_profiler added.
3424 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3426 2004-10-28 Nick Clifton <nickc@redhat.com>
3428 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3429 emit_jump_insn() to generate the return instruction.
3431 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3433 * tree-phinodes.c: Remove trailing whitespace.
3435 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3437 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3438 * doc/invoke.texi: Fix a typo.
3440 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3442 * Makefile.in (OBJS-common): Remove duplicates.
3444 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3446 * lambda-code.c (nestify_update_pending_stmts): Remove.
3447 (perfect_nestify): Use flush_pending_stmts instead of
3448 nestify_update_pending_stmts.
3449 * tree-cfg.c (tree_make_forwarder_block): Use
3450 flush_pending_stmts.
3451 * tree-flow.h: Add a prototype for flush_pending_stmts.
3452 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3453 Use flush_pending_stmts.
3454 (lv_update_pending_stmts): Remove.
3455 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3456 lv_update_pending_stmts.
3457 * tree-ssa.c (flush_pending_stmts): New.
3459 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3462 * final.c (alter_subreg): Compute correct offset to use with
3463 paradoxical SUBREGs of memory operands.
3464 * recog.c (general_operand): Allow paradoxical SUBREGs of
3465 memory operands after reload.
3466 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3467 has failed when passed a hard register.
3469 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3471 * function.c (assign_parm_setup_block): Handle parallels correctly.
3473 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3475 * final.c (shorten_branches): Initialize flags structure.
3477 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3479 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3480 (init_ttree): Initialize them.
3481 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3482 (build_int_cst_wide): Use hash table for oversized integers.
3484 2004-10-28 Nick Clifton <nickc@redhat.com>
3486 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3489 2004-10-27 Richard Henderson <rth@redhat.com>
3492 * expr.c (emit_group_load): Don't go force temporary for memory
3494 (emit_group_store): Similarly.
3496 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3499 * common.opt (--param): Fix spelling of parameter.
3501 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3504 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3505 Don't fold statement.
3506 <case ASM_EXPR>: Fold the statement.
3508 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3510 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3511 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3513 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3515 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3516 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3517 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3518 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3520 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3522 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3523 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3524 punctuation outside quotes.
3526 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3527 James E Wilson <wilson@specifixinc.com>
3530 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3531 sibcall alloc instruction.
3532 (process_set): Handle sibcall alloc instruction.
3534 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3536 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3537 SUBTARGET_ATTRIBUTE_TABLE.
3538 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3539 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3540 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3541 (HAVE_DEAD_STRIP): Delete.
3542 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3543 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3546 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3548 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3550 2004-10-28 Ben Elliston <bje@au.ibm.com>
3552 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3553 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3554 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3555 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3556 * tree-sra.c: Include "params.h".
3557 (decide_block_copy): Use new parameters.
3558 * doc/invoke.texi (Optimize Options): Document new SRA pass
3559 parameters sra-max-structure-size and sra-field-structure-ratio.
3561 2004-10-27 Nicolas Pitre <nico@cam.org>
3563 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3565 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3567 PR tree-optimization/18048
3568 * fold-const.c (try_move_mult_to_index): New function.
3569 (fold): Use try_move_mult_to_index.
3570 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3571 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3572 an all-ones unsigned constant without extra bits.
3573 * tree.c (build_low_bits_mask): New function.
3574 * tree.h (build_low_bits_mask): Declare.
3576 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3579 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3585 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3587 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3588 conditions for entering basic blocks into worklist.
3590 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3592 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3593 ENTRY_BLOCK_PTR in worklist.
3595 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3597 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3598 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3600 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3602 Fix PR tree-optimization/17133
3604 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3607 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3608 (get_v_must_def_result_ptr): Modify for new structure of
3610 (get_v_must_def_kill_ptr): New.
3611 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3612 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3613 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3614 (op_iter_init): Initialize new mustu members.
3615 (op_iter_next_mustdef): New function.
3616 (op_iter_init_mustdef): Ditto.
3618 * tree-flow.h (rewrite_def_def_chains): New function.
3620 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3621 (ssa_mark_def_sites): Ditto.
3622 (rewrite_stmt): Ditto.
3623 (ssa_rewrite_stmt): Ditto.
3624 (rewrite_blocks): Factor out from rewrite_into_ssa.
3625 (mark_def_block_sites): Ditto.
3626 (rewrite_def_def_chains): New function, just rewrites def-def
3627 chains without phi node insertion.
3629 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3631 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3633 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3634 they include the rhs now.
3636 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3639 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3641 (mark_really_necessary_kill_operand_phis): New function.
3642 (perform_tree_ssa_dce): Call it.
3643 (pass_dce): Add TODO_fix_def_def_chains.
3644 (pass_cd_dce): Ditto.
3646 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3648 (rewrite_mem_refs): Ditto.
3650 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3653 * tree-ssa-operands.c (allocate_v_may_def_optype):
3654 v_may_def_operand_type_t became v_def_use_operand_type_t.
3655 (allocate_v_must_def_optype) Ditto.
3656 (finalize_ssa_v_must_defs): Update for new operand type, as well
3657 as setting the use portion as well.
3658 (copy_virtual_operands): Copy the kill operand as well.
3659 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3662 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3663 v_def_use_operand_type.
3664 (v_must_def_optype_d): Use v_def_use_operand_type.
3665 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3666 (V_MUST_DEF_KILL_*): New macros.
3667 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3669 Rename existing must_i and num_v_must members to mustd_i and
3671 (SSA_OP_VMUSTDEFKILL): New flag.
3672 (SSA_OP_VIRTUAL_KILLS): New flag.
3673 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3674 (SSA_OP_ALL_KILLS): New flag.
3675 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3677 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3679 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3680 became V_MUST_DEF_RESULT.
3681 (rename_variables_in_bb): Rename kill pointer as well.
3683 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3686 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3688 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3689 the block that needs it.
3691 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3693 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3696 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3698 * c-lex.c (cb_def_pragma): Clean up code for making location
3699 palatable to diagnostic.c.
3701 2004-10-27 Steven Bosscher <stevenb@suse.de>
3703 PR tree-optimization/17757
3704 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3705 without any PHI arguments left. Make sure the argument that
3706 we're supposed to remove exists at all.
3708 2004-10-27 Paul Brook <paul@codesourcery.com>
3710 * configure.ac: Don't test for [build] __cxa_atexit when building a
3712 * configure: Regenerate.
3714 2004-10-27 Paul Brook <paul@codeosurcery.com>
3716 * configure.ac: Use build_exeext not host_exeext when lookin for
3718 * configure: Regenerate.
3720 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3722 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3724 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3725 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3728 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3729 to match -fprofile-use.
3731 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/rs6000/rs6000.c: Fix a comment typo.
3735 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3737 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3740 2004-10-27 Andreas Schwab <schwab@suse.de>
3742 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3744 (default_stabs_asm_out_constructor): Likewise.
3746 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3748 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3749 operands to the same type.
3751 2004-10-26 James E Wilson <wilson@specifixinc.com>
3754 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3756 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3758 * dbxout.c: Include obstack.h.
3759 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3761 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3762 Default-define here.
3763 (DBX_CONTIN_LENGTH): Move definition with others.
3764 (DBX_FINISH_STABS): New target macro.
3765 (current_sym_code, current_sym_value, current_sym_addr)
3766 (current_sym_nchars, CHARS, dbxout_continue)
3767 (print_int_cst_octal, print_octal, print_wide_int)
3768 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3769 (stabstr_ob, stabstr_last_contin_point): New variables.
3770 (NUMBER_FMT_LOOP): New improper macro.
3771 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3772 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3773 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3774 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3775 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3776 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3777 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3778 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3779 New functions and/or proper function-like macros.
3780 (CONTIN): Use stabstr_continue, unconditionally.
3781 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3782 (dbxout_init): Initialize stabstr_ob. Check
3783 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3784 if it was used. Use the new interfaces.
3785 (dbxout_source_file): Remove file argument; always write to
3786 asm_out_file. Use the new interfaces.
3787 (dbxout_type_method_1): Remove second argument which is always
3788 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3789 (dbxout_type_methods): Remove write-only variables. Use the
3791 (dbxout_parms): Refactor to remove code duplicated in each of
3792 several successive if-else-if blocks. Use the new interfaces.
3793 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3794 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3795 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3796 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3797 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3798 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3799 Use the new interfaces.
3800 * Makefile.in (dbxout.o): Update dependencies.
3802 * defaults.h: Don't define ASM_STABD_OP.
3803 * output.h: Prototype new dbxout_* interfaces.
3804 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3805 * varasm.c: Don't define ASM_STABS_OP.
3806 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3807 Use the new dbxout.c interfaces. Call sorry if neither
3808 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3810 * xcoffout.h: Don't define ASM_STABS_OP.
3811 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3812 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3813 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3814 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3815 do { ... } while (0) idiom.
3817 * config/alpha/alpha.c (num_source_filenames): Export.
3818 * config/alpha/alpha.h (num_source_filenames): Declare.
3819 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3820 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3821 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3822 Always use .debugsym. Update commentary.
3823 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3824 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3825 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3827 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3828 (macho_branch_islands): Use new interfaces.
3830 * doc/tm.texi: Update.
3832 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3834 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3835 (emit_group_load): Same.
3837 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3839 * c-parse.in (datadef): Use pedwarn rather than error and warning
3840 for diagnostic in case of no declaration specifiers.
3842 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3845 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3846 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3847 can be used to work around this.
3849 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3851 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3854 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3856 * stmt.c (expand_case): Update a comment.
3858 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3860 * stmt.c (expand_case): Put an assertion that index_expr is
3861 never INTEGER_CST. Don't special case for constant
3864 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3867 * c-parse.in (designator): Finish with a semi-colon.
3869 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3871 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3874 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3876 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3877 a default case only.
3879 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3881 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3883 (spe_build_register_parallel): New.
3884 (rs6000_spe_function_arg): Handle e500 doubles.
3885 (function_arg): Same.
3886 (spe_func_has_64bit_regs_p): Same.
3887 (rs6000_function_value): Same.
3888 (rs6000_libcall_value): Same.
3889 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3891 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3893 (DATA_ALIGNMENT): Same.
3894 (CANNOT_CHANGE_MODE_CLASS): Same.
3896 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3898 * expr.c (emit_group_load): Handle floats.
3899 (emit_group_store): Same.
3901 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3903 * c-lex.c (get_nonpadding_token): Remove.
3904 (c_lex_with_flags): Push timevar and eat padding here. Improve
3905 stray token diagnostic.
3906 (lex_string): Replace logic with switch statement, eat padding
3909 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3912 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3914 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3916 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3918 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3919 (ASM_MAKE_LABEL_LINKONCE): Delete.
3920 (ASM_WEAKEN_DECL): New.
3921 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3922 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3923 (TEXT_SECTION_ASM_OP): Add a tab.
3924 (DATA_SECTION_ASM_OP): Likewise.
3925 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3926 data_section on every section change.
3927 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3928 (EXTRA_SECTION_FUNCTIONS): Likewise.
3929 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3930 (JCR_SECTION_NAME): Define.
3931 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3932 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3933 in this file if it is not weak.
3934 (textcoal_section): Delete.
3935 (datacoal_section): Delete.
3936 (darwin_make_decl_one_only): Delete.
3937 (machopic_select_section): Handle functions.
3938 (darwin_asm_named_section): Add a tab.
3939 (darwin_section_type_flags): Delete.
3940 (darwin_unique_section): Delete contents.
3941 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3943 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3944 (darwin_make_decl_one_only): Delete.
3945 (text_coal_section): New.
3946 (text_unlikely_section): New.
3947 (text_unlikely_coal_section): New.
3948 (const_coal_section): New.
3949 (data_coal_section): New.
3950 (const_data_coal_section): New.
3951 * varasm.c (function_section): Honour
3952 USE_SELECT_SECTION_FOR_FUNCTIONS.
3953 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3954 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3955 * dbxout.c (dbxout_source_file): Don't change sections while
3956 a function is being output.
3958 2004-10-25 David Ayers <d.ayers@inode.at>
3960 * c-common.h: Remove RID_ID.
3961 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3962 (typespec_reserved_attr): Add rule for TYPENAME
3963 non_empty_protocolrefs.
3964 (yylexname): Remove special handling of RID_ID.
3966 2004-10-25 James E Wilson <wilson@specifixinc.com>
3968 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3970 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3973 * c-parse.in (array_designator): New.
3974 (designator): Use it.
3975 (initelt): Only permit array_designator without '=', not ".foo".
3977 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3978 * gcc/Makefile.in: removed ggc for cgraphunit.
3979 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3980 * gcc/cgraph.h: removed static var analysis data structures and calls.
3982 cgraph_mark_local_and_external_functions:changed name to
3983 cgraph_mark_local_functions
3984 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3985 cgraph_reset_static_var_maps,get_global_static_vars_info,
3986 get_global_statics_not_read,get_global_statics_not_written,searchc,
3987 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3988 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3989 scan_for_static_refs,cgraph_characterize_statics_local,
3990 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3992 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3993 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3995 * gcc/tree-flow.h static_vars_info: removed
3996 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3997 removed calls to static vars analysis.
3998 get_call_expr_operands: removed callee variable.
4000 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4002 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4003 redirect_edge_pred): Use VEC_safe_push instead of
4005 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4007 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4009 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4011 * cfgloop.h: Adjust the corresponding prototype.
4012 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4013 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4015 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4017 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4018 DECL_INCOMING_RTL is NULL.
4020 2004-10-25 Steven Bosscher <stevenb@suse.de>
4022 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4023 * tree-dfa.c (pass_referenced_var): Use it.
4025 2004-10-25 Roger Sayle <roger@eyesopen.com>
4026 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4028 * cse.c: Change encoding of quantity numbers to avoid undefined
4029 pointer arithmetic on qty_table.
4030 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4031 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4032 (new_basic_block): Assign "real" quantity numbers from zero.
4033 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4034 REG_QTY to its unique negative value.
4035 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4036 (cse_main): Don't include max_reg when determining max_qty.
4037 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4038 which causes undefined C99 behaviour. Only allocate needed memory.
4040 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4042 * stmt.c (expand_case): Remove an obsolete comment.
4044 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4047 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4048 layout_type as it is already done by build_array_type.
4049 * tree.c (build_array_type): Layout the type even
4051 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4053 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4055 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4057 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4058 with wider-than-32-bit HOST_WIDE_INTs.
4060 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4062 * config/mips/mips.c(mips_output_filename): Remove unused
4063 array ltext_label_name
4065 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4067 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4069 2004-10-25 Ben Elliston <bje@au.ibm.com>
4071 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4073 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4075 * predict.c (predict_loops): Call scev_finalize instead of
4078 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4080 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4081 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4082 config/sh/ushmedia.h, config/sparc/elf.h,
4083 config/sparc/sp64-elf.h: Update copyright.
4085 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4087 * stmt.c (expand_case): Handle the default label outside of
4088 the for loop. Remove code to handle a missing default label.
4090 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4092 * dbxout.c (dbxout_function_decl): Don't use
4093 DBX_OUTPUT_FUNCTION_END.
4094 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4095 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4097 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4100 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4102 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4104 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4105 which way to record the equality as well.
4106 (loop_depth_of_name): New function.
4108 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4111 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4112 through the operand if it is a useless type conversion.
4114 2004-10-23 Ben Elliston <bje@au.ibm.com>
4116 * cfg.c (remove_edge): Use VEC_unordered_remove.
4117 (redirect_edge_succ): Likewise.
4118 (redirect_edge_pred): Likewise.
4119 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4121 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4123 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4126 2004-10-22 Eric Christopher <echristo@redhat.com>
4128 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4131 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4133 * config/rs6000/spe.md (spe_extendsfdf2): New.
4134 (movdf_e500_double): New.
4135 (spe_truncdfsf2): New.
4142 (spe_floatsidf2): New.
4143 (spe_floatunssidf2): New.
4144 (fix_truncdfsi2): New.
4145 (spe_fixuns_truncdfsi2): New.
4147 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4148 (fpr_truncdfsf2): New.
4149 (negdf2): Change to expander.
4151 (fpr_nabsdf2): Name pattern.
4152 (adddf3): Change to expander.
4154 (subdf3): Change to expander.
4156 (muldf3): Change to expander.
4158 (divdf3): Change to expander.
4160 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4161 (cmpdf): Allow for TARGET_E500_DOUBLE.
4163 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4165 * c-semantics.c (re_push_stmt_list): Remove.
4166 * c-common.h: Remove the corresponding prototype.
4168 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4170 * stmt.c (asm_op_is_mem_input): Remove.
4171 * tree.h: Remove the corresponding prototype.
4173 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4175 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4176 * tree-gimple.h: Remove the corresponding prototype.
4178 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4180 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4182 * rtl.h: Remove the corresponding prototypes.
4184 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4186 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4187 edge information when we commit ourselves to threading a
4190 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4192 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4193 into worklist instead of their indexes.
4195 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4197 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4198 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4199 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4200 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4201 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4202 tree-scalar-evolution.c, tree-ssa-dom.c,
4203 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4204 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4205 tree-vectorizer.c, vec.h: Fix comment formatting.
4207 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4209 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4210 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4212 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4214 * config/ptx4.h, config/mcore/mcore-pe.h,
4215 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4217 2004-10-22 Peter Barada <peter@the-baradas.com>
4219 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4220 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4221 renaming of non-live registers in interrupt functions.
4222 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4224 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4226 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4227 Use integer for loop counter.
4228 (num_ending_zeros): New function.
4229 (number_of_iterations_cond): Use num_ending_zeros.
4231 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4233 * config.gcc: Add support for --enable-e500_double.
4235 * config/rs6000/e500-double.h: New file.
4237 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4240 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4243 * config/rs6000/linuxspe.h: Same.
4245 * doc/invoke.texi (Option Summary): Document new options for
4247 (RS/6000 and PowerPC Options): Same.
4249 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4251 (rs6000_override_options): Use it. Use
4252 SUB3TARGET_OVERRIDE_OPTIONS.
4253 Add 8548 to processor_target_table.
4254 (rs6000_legitimate_address): Handle e500 doubles.
4255 (rs6000_legitimize_address): Same.
4256 (rs6000_legitimize_reload_address): Same.
4257 (rs6000_hard_regno_nregs): Same.
4258 (spe_func_has_64bit_regs_p): Same.
4259 (emit_frame_save): Same.
4260 (gen_frame_mem_offset): Same.
4261 (rs6000_dwarf_register_span): Same.
4262 (rs6000_generate_compare): Same.
4263 (easy_fp_constant): Same.
4264 (legitimate_offset_address_p): Same.
4266 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4275 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4277 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4279 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4281 * dbxout.c: Remove unnecessary #undefs.
4282 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4283 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4284 definition into use sites.
4285 (cwd): Make local to dbxout_init.
4286 (dbxout_init): Restructure cwd-using logic for clarity. Use
4288 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4289 STABS_GCC_MARKER folded in here.
4290 * system.h: Poison now-unused macros.
4291 * doc/tm.texi: Remove documentation of now-unused macros.
4293 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4296 * c-opts.c (push_command_line_include): Use the current file
4297 name instead of the main one.
4299 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4302 * tree.c (staticp): A CONST_DECL has static storage if either
4303 TREE_STATIC or DECL_EXTERNAL is set.
4304 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4307 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4309 * expr.c (store_expr): Remove dont_store_target.
4311 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4313 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4315 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4317 * tree-cfg.c (thread_jumps): Move a part of it to ...
4318 (thread_jumps_from_bb): ... here.
4320 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4322 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4323 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4325 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4327 * expr.c (store_expr): Clean up by renaming want_value to
4330 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4332 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4335 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4338 * expmed.c (store_bit_field): Pass original 'value' before
4341 2004-10-21 Nicolas Pitre <nico@cam.org>
4343 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4344 * config/arm/ieee754-df.S: Ditto.
4346 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4348 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4349 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4351 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4352 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4353 an internal label and an N_SLINE .stabn whose value is the
4354 difference between that label and the function entry label.
4355 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4356 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4357 label and an N_SO stab with an empty string referring to it.
4358 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4359 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4360 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4361 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4362 macro is never defined.
4363 * sdbout.c (sdbout_source_line_counter): Delete.
4364 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4365 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4367 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4369 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4370 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4371 definitions (identical to default).
4372 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4373 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4374 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4375 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4376 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4377 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4378 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4379 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4380 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4381 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4382 (sym_lineno): Delete.
4383 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4384 now-unused variable.
4385 (alpha_output_lineno): Delete.
4386 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4387 * config/mips/mips.c (mips_output_filename): Don't use
4388 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4389 (mips_output_lineno): Delete.
4390 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4391 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4392 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4393 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4394 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4395 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4396 * config/mmix/mmix.h: Likewise.
4397 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4398 * config/mmix/mmix-protos.h: Don't prototype it.
4399 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4400 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4401 * config/arm/aout.h: Remove RISCiX-specific definition of
4402 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4403 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4404 ASM_OUTPUT_SOURCE_LINE.
4405 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4406 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4407 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4409 * doc/tm.texi: Update.
4411 2004-10-20 Richard Henderson <rth@redhat.com>
4413 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4415 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4417 * configure.ac: Revert my previous patch.
4418 * configure: Regenerate.
4420 2004-10-20 Ben Elliston <bje@au.ibm.com>
4422 * config/rs6000/rs6000.c
4423 (rs6000_va_start): Use build_va_arg_indirect_ref.
4424 (rs6000_gimplify_va_arg): Likewise.
4426 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4429 * configure.ac: Declare AM_LANGINFO_CODESET.
4430 * aclocal.m4: Define AM_LANGINFO_CODESET.
4431 * configure, config.in: Rebuilt.
4433 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4435 * expr.c (store_expr): Remove code that is run when
4436 want_value & 1 is nonzero.
4438 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4440 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4441 from function pointer to void *.
4443 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4446 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4447 the frame pointer adjustment when exception handling is enabled.
4449 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4451 * stor-layout.c: Fix a comment typo.
4453 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4455 * expr.c (store_field): Remove two arguments value_mode and
4457 (expand_assignment, store_constructor_field,
4458 expand_expr_real_1): Adjust calls to store_field.
4460 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4462 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4465 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4466 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4467 base and index register for loads.
4469 * config/arc/t-arc: Fix multilib handling.
4471 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4473 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4474 don't inspect BLOCK_FOR_INSN for barriers.
4475 * emit-rtl.c (emit_barrier_before): Revert last change.
4476 (emit_barrier_after, emit_barrier): Ditto.
4478 * doc/extend.texi (Extended Asm): Warn and provide example
4479 solution for using a call-clobbered asm register.
4480 (Local Reg Vars): Similar. Cross-reference example.
4482 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4484 * tree-cfg.c (group_case_labels): Look at the second to last
4485 case statement for combing with the default case.
4487 2004-10-19 Richard Hendeson <rth@redhat.com>
4490 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4492 2004-10-19 Richard Hendeson <rth@redhat.com>
4494 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4495 succeeds, only expand the result.
4497 2004-10-19 Richard Hendeson <rth@redhat.com>
4500 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4503 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4505 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4508 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4510 * expr.c (expand_assignment): Remove the last argument.
4511 Change the return type to void.
4512 * expr.h: Update the prototype of expand_assignment.
4513 * function.c (assign_parm_setup_reg): Update a call to
4515 * stmt.c (expand_asm_expr): Likewise.
4517 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4519 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4520 unnecessary assignments to temp. Return const0_rtx.
4522 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4524 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4526 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4528 * configure.ac (powerpc-*-darwin*): Require assembler to support
4530 * configure: Regenerate.
4532 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4534 * reload1.c (ior_hard_reg_set): Remove.
4535 (finish_spills): Use IOR_HARD_REG_SET instead of
4538 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4540 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4541 the currently visited word to right.
4543 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4546 * expmed.c (expand_smod_pow2): Handle modes whose size
4547 is greater than that of HOST_WIDE_INT.
4549 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4551 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4553 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4554 Roger Sayle <roger@eyesopen.com>
4557 * dojump.c (discard_pending_stack_adjust): New function.
4558 (clear_pending_stack_adjust): Call it.
4559 * expr.h (discard_pending_stack_adjust): Declare it.
4560 * explow.c (emit_stack_save): Emit pending stack adjustments
4561 before saving the stack pointer.
4562 (emit_stack_restore): Discard pending stack adjustments before
4563 restoring the stack pointer.
4565 2004-10-18 Richard Henderson <rth@redhat.com>
4567 * c-common.c (handle_mode_attribute): Allow scalar->vector
4570 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4572 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4573 value to expand_assignment.
4575 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4577 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4579 (thread_jumps): Iterate until no new forwarder block arises.
4581 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4583 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4584 (thread_jumps): Use forwardable as cache of
4585 tree_forwarder_block_p throughout the function.
4587 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4589 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4591 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4595 * tree-cfg.c (remove_bb): If we have a label expression in the
4596 basic block and the label we have taken the address, move the
4597 label expression to the basic block which is previous in the
4599 (tree_verify_flow_info): Fix printing out the label name of the
4600 problematic label expression.
4602 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4604 PR rtl-optimization/18002
4605 * simplify-rtx.c (mode_signbit_p): Externalize function...
4606 * rtl.h (mode_signbit_p): ... to here.
4607 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4608 canonical form of XOR signbit and move to outer op.
4610 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4612 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4614 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4615 Don't call fold_stmt more than once, use bsi_replace.
4617 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4619 PR tree-optimization/17656
4620 * tree-ssa.c (replace_immediate_uses): When replacing a
4621 constant, if the call to fold_stmt produced a different
4622 statement, get an appropriate statement pointer by scanning
4625 2004-10-18 Richard Henderson <rth@redhat.com>
4627 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4629 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4632 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4633 (stage1-start): Remove and copy libunwind.a and
4634 libunwind*$(SHLIB_EXT) instead of libunwind*.
4635 (stage2-start): Likewise.
4636 (stage3-start): Likewise.
4637 (stage4-start): Likewise.
4638 (stageprofile-start): Likewise.
4639 (stagefeedback-start): Likewise.
4641 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4642 the shared library to be created and don't remove the existing
4644 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4645 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4646 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4647 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4648 * config/sh/t-linux (SHLIB_LINK): Likewise.
4649 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4650 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4651 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4652 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4654 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4657 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4659 * basic-block.h (reg_set_iterator): New.
4660 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4661 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4662 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4663 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4665 * cfgcleanup.c (thread_jump): Likewise.
4666 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4667 * conflict.c (conflict_graph_compute): Likewise.
4668 * flow.c (verify_local_live_at_start, update_life_info,
4669 initialize_uninitialized_subregs, propagate_one_insn,
4670 init_propagate_block_info, free_propagate_block_info,
4671 propagate_block, dump_regset): Likewise.
4672 * global.c (global_conflicts): Likewise.
4673 * graph.c (start_bb): Likewise.
4674 * local-alloc.c (update_equiv_regs): Likewise.
4675 * loop.c (load_mems): Likewise.
4676 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4677 find_reg, finish_spills): Likewise.
4678 * resource.c (mark_target_live_regs): Likewise.
4679 * sched-deps.c (sched_analyze_insn): Likewise.
4680 * sched-rgn.c (sched-rgn.c): Likewise.
4681 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4683 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4685 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4686 operand 1 instead of 2
4688 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4690 * loop-unroll.c: Fix comment typos.
4692 2004-10-18 Revital Eres <eres@il.ibm.com>
4694 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4695 * loop-unroll.c: Include varray.h.
4696 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4697 opt_info and expand it to support variable expansion.
4698 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4699 expand it to support variable expansion.
4700 (pt_info_start_duplication): Rename si_info_start_duplication.
4701 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4702 to the variable expansion optimization.
4703 (free_opt_info): Rename free_si_info.
4704 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4705 expand_var_during_unrolling, insert_var_expansion_initialization,
4706 combine_var_copies_in_loop_exit, release_var_copies,
4707 get_expansion): New functions.
4708 (peel_loop_completely, unroll_loop_constant_iterations,
4709 unroll_loop_runtime_iterations, peel_loop_simple,
4710 unroll_loop_stupid): Change uses of struct si_info
4712 and add uses of fvariable-expansion-in-unroller flag.
4713 * params.def: Add parameter to restrict the number of expansions.
4714 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4715 the number of expansions.
4716 * common.opt: (fvariable-expansion-in-unroller): New flag.
4717 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4719 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4721 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4722 __GXX_MERGED_TYPEINFO_NAMES to 0.
4724 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4726 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4727 handle barriers in a bb by checking that it points to a NULL bb.
4728 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4729 (emit_barrier_after, emit_barrier): Ditto.
4731 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4733 * doc/extend.texi (Attribute Syntax): Clarify details of
4734 attributes on parameters.
4736 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4738 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4741 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4744 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4746 * c-typeck.c (default_function_array_conversion): Always create
4747 &a[0] for array types.
4748 (build_unary_op): Do not fold &a[x] into a + x.
4750 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4753 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4754 block if there is a goto with a locus.
4756 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4758 * config/elfos.h, config/gofast.h, config/interix.h,
4759 config/netbsd.h, config/svr3.h, config/vxworks.h,
4760 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4761 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4762 config/alpha/netbsd.h, config/arm/arm-modes.def,
4763 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4764 config/cris/aout.h, config/frv/frv-modes.def,
4765 config/i386/beos-elf.h, config/i386/gas.h,
4766 config/i386/i386-coff.h, config/i386/i386-modes.def,
4767 config/i386/linux.h, config/i386/linux64.h,
4768 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4769 config/i386/netbsd64.h, config/i386/sco5.h,
4770 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4771 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4772 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4773 config/mips/mips-modes.def, config/mips/sdb.h,
4774 config/mips/vr.h, config/mips/vxworks.h,
4775 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4776 config/pa/pa32-linux.h, config/rs6000/40x.md,
4777 config/rs6000/7450.md, config/rs6000/8540.md,
4778 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4779 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4780 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4781 config/s390/s390-modes.def, config/sh/elf.h,
4782 config/sh/sh-modes.def, config/sh/sh64.h,
4783 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4784 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4785 config/vax/vax.md: Update copyright.
4787 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4789 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4791 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4793 * c-typeck.c (default_function_array_conversion): Always create
4794 &a[0] for array types.
4795 (build_unary_op): Do not fold &a[x] into a + x.
4797 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4799 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4800 instead 2^32 / phi if long is 64-bit.
4802 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4804 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4806 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4808 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4809 __ptrextent__, __ptrvalue and __ptrvalue__.
4810 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4813 2004-10-16 Dale Johannesen <dalej@apple.com>
4815 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4817 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4819 PR tree-optimization/17766
4820 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4821 (dom_info_available_p): Declare.
4822 * cfghooks.c (split_block, make_forwarder_block): Use
4823 dom_info_available_p.
4824 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4825 free_dominance_info, verify_dominators): Ditto.
4826 (dom_info_available_p): New function.
4827 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4828 (thread_jumps): Use dom_info_available_p.
4829 * tree-complex.c (expand_complex_div_wide): Ditto.
4830 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4832 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4834 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4835 (find_best_candidate): Take also important candidates into account.
4836 (find_optimal_iv_set): Initialize important_candidates bitmap.
4838 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4840 PR tree-optimization/17560
4841 * predict.c (tree_estimate_probability): Mark irreducible
4844 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4846 PR rtl-optimization/17723
4847 * cfgcleanup.c (merge_memattrs): Handle case when
4848 MEM_SIZE == NULL_RTX.
4850 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4852 * toplev.c (dump_file_name): Change type to be const.
4854 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4856 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4857 non_lvalue to stop something being a null pointer constant.
4859 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4861 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4862 available for TARGET_FPRS.
4863 (FUNCTION_VALUE_REGNO_P): Same.
4865 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4867 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4868 -maltivec in same style as other ISA options.
4870 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4872 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4875 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4877 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4878 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4879 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4880 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4881 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4882 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4883 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4884 predict.def, predict.h, protoize.c, reload.h, resource.h,
4885 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4886 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4887 unwind-sjlj.c, value-prof.h: Update copyright.
4889 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4891 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4893 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4895 * tree-optimize.c (execute_one_pass): Stop timer right after
4898 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4901 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4904 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4905 (remove_useless_stmts_1): Fold trees we know how to fold.
4907 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4909 * configure.ac: Add .machine power4 directive when testing for
4911 * configure: Regenerate.
4913 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4915 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4917 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4919 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4922 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4924 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4925 for 'f' if !TARGET_FPRS.
4927 2004-10-14 Richard Henderson <rth@redhat.com>
4930 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4932 2004-10-14 Richard Henderson <rth@redhat.com>
4935 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4937 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4938 instaed of current_function_decl non-null.
4940 2004-10-14 Matt Austern <austern@apple.com>
4942 * pointer-set.c: New file, special-purpose hash table.
4943 * pointer-set.h: New file.
4944 * tree.h (struct pointer_set_t): Declare as opaque type.
4945 (tree_walk): Last argument is pointer_set_t* now.
4946 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4948 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4949 track of which nodes have already been visited.
4950 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4951 * cgraphunit.c (cgraph_create_edges): Likewise.
4952 (cgraph_characterize_statics_local): Likewise.
4953 * tree-dfa.c (collect_dfa_stats): Likewise.
4954 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4956 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4957 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4958 of walk_subtrees is pointer_set_t* now.
4959 * Makefile.in (OBJS-common): add pointer-set.o
4960 (tree-inline.o): Depends on pointer-set.h
4961 (tree-dfa.o): Likewise
4962 (cgraphunit.o): Likewise
4964 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4966 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4967 (TARGET_ASM_FILE_START): Define.
4968 * config/darwin.h (ASM_SPEC): Define.
4969 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4970 -mlong-double-128, it's the default. Update comment about reason
4971 for force_cpusubtype_ALL.
4972 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4973 * config/rs6000/darwin-world.asm: Likewise.
4974 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4975 (symbolic_operand): Delete #if 0ed code.
4977 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4979 * stmt.c (add_case_node): Make sure that we have integer
4980 constant before calling tree_int_cst_compare.
4982 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4986 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4987 (remove_useless_stmts_1): Fold trees we know how to fold.
4989 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4991 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4992 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4995 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4997 * reload.c (find_reloads): When reloading a PLUS with constant
4998 operand, make sure the constant is pushed to the constant pool
5000 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5001 reload bug workaround.
5002 (s390_expand_plus_operand): Likewise.
5004 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5006 * opts.c (common_handle_option): Do not enable
5007 flag_speculative_prefetching for -fprofile-generate/use.
5009 2004-10-14 Devang Patel <dpatel@apple.com>
5012 * tree-if-conv.c (process_phi_nodes): Process latch block.
5013 (combine_blocks): Process latch block and update loop structure.
5015 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5017 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5018 (vect_update_ivs_after_vectorizer):
5019 (vect_transform_for_unknown_loop_bound):
5020 (tree_duplicate_loop_to_edge):
5021 (allocate_new_names):
5024 (rename_variables_in_bb):
5026 (rename_variables_in_loop):
5028 (update_phis_for_duplicate_loop):
5029 (update_phi_nodes_for_guard):
5030 (make_loop_iterate_ntimes):
5031 (tree_duplicate_loop_to_edge_cfg):
5033 (vect_analyze_loop_with_symbolic_num_of_iters):
5034 (verify_loop_for_duplication):
5035 (vect_gen_niters_for_prolog_loop):
5036 (vect_update_niters_after_peeling):
5037 (vect_update_inits_of_dr):
5038 (vect_update_inits_of_drs):
5039 (vect_build_loop_niters):
5040 (vect_do_peeling_for_alignment): New functions.
5041 (vect_transform_loop): Add unknown and known but indivisible loop
5042 bound support; add peeling for unalignment support.
5043 (vect_analyze_loop_form): Support symbolic number of iterations.
5044 (vect_transform_loop_bound): New input parameter.
5045 (vect_get_loop_niters): Change input parameter type.
5046 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5047 (vectorizable_store): Allow unaligned access.
5048 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5049 (vect_analyze_data_refs_alignment): Allowed one unaligned
5051 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5053 (LOOP_VINFO_INT_NITERS): New macro.
5054 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5055 (do_peeling_for_alignment):
5056 (unaligned_drs): New members of _loop_vec_info.
5057 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5059 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5061 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5062 (struct tree_string): Remove "const" qualifier for "str".
5064 2004-10-14 Ira Rosen <irar@il.ibm.com>
5066 * tree-vectorizer.c (vect_analyze_data_refs): Call
5067 vect_get_base_and_bit_offset to get memory tag for array ref.
5068 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5070 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5072 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5073 * configure: Regenerate.
5075 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5077 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5078 patches to solve spurious testsuite failures.
5080 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5082 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5083 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5084 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5085 gcc_assert under ENABLE_CHECKING.
5086 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5087 get_vectype_for_scalar_type).
5089 (vect_get_vec_def_for_operand): Remove redundant variables.
5090 (vect_transform_loop): Likewise.
5092 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5094 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5095 global for -mcaller-super-interworking.
5096 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5097 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5098 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5099 not need a frame pointer.
5100 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5101 the soft frame pointer offset.
5102 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5103 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5104 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5105 the stack. Use frame_pointer_needed to choose between them.
5106 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5107 (interwork_with_frame): New macro.
5108 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5110 2004-10-14 Ben Elliston <bje@au.ibm.com>
5113 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5114 up the filename looking for a previous directory separator.
5116 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5118 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5119 parser_xref_tag): New.
5120 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5122 (declspecs_add_type): Adjust prototypes.
5123 * c-parse.in (%union): Add tstype.
5124 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5125 typespec_reserved_attr, typespec_nonreserved_nonattr,
5126 structsp_attr, structsp_nonattr): Change to tstype. Update
5128 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5129 (declspecs_add_type): Update to take struct c_typespec argument.
5130 Set tag_defined_p and typedef_p as appropriate.
5131 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5132 Update to return struct c_typespec.
5133 (shadow_tag_warned): Don't let empty declarations with qualifiers
5134 or storage class specifiers redeclare a tag if a previous
5135 declaration is visible.
5137 2004-10-13 Richard Henderson <rth@redhat.com>
5140 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5141 for DECL_INCOMING_RTL.
5143 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5146 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5147 trunc_int_for_mode for constants used in shortened mode.
5149 2004-10-13 Richard Henderson <rth@redhat.com>
5152 * c-common.c (handle_mode_attribute): Disallow mode changes that
5153 alter the CODE of the top-level type.
5155 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5156 integer from internal limits macros.
5157 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5159 2004-10-13 Richard Henderson <rth@redhat.com>
5162 * function.c (instantiate_decl): Recurse for CONCAT.
5164 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5166 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5169 (extzvdi_internal1): Add attribute "compare".
5170 (extzvdi_internal2): Same.
5172 2004-10-12 Tom Tromey <tromey@redhat.com>
5174 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5176 2004-10-13 Dale Johannesen <dalej@apple.com>
5178 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5180 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5182 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5183 * c-decl.c (c_write_global_declarations): ... instead of here ...
5184 * cp/decl.c (cp_finish_file): ... and here.
5185 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5187 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5189 * tree-ssa-dom.c (record_range): Free the element if we are not
5192 2004-10-13 Tom Tromey <tromey@redhat.com>
5195 * gcc.c (option_map): Added --extdirs and --encoding.
5197 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5200 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5201 sparc_can_output_mi_thunk.
5202 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5203 handling of vcall offset.
5204 (sparc_can_output_mi_thunk): New predicate.
5205 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5206 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5207 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5209 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5211 * config/sparc/sparc.md (movdi): Remove redundant test.
5213 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5215 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5216 TDF_IPA from -fdump-tree-*-all.
5218 2004-10-13 Paul Brook <paul@codesourcery.com>
5220 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5221 * config/arm/arm.c (thumb_find_work_register): Update comments.
5222 (arm_load_pic_register): Add argument for scratch register.
5223 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5224 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5226 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5228 * tree-data-ref.c: Fix comment typos.
5230 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5231 Zdenek Dvorak <dvorakz@suse.cz>
5233 PR tree-optimization/17724
5234 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5236 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5238 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5239 (altivec_builtin_mask_for_store): Likewise.
5240 (altivec_init_builtins): Use lang_hooks.builtin_function to
5241 create the decls for builtin_altivec_mask_for_load/store.
5243 2004-10-13 Nick Clifton <nickc@redhat.com>
5245 * config/c4x/c4x.c: Remove inclusion of loop.h.
5247 2004-10-12 Ben Elliston <bje@au.ibm.com>
5249 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5250 (ei_container): New; renamed.
5251 (ei_start, ei_last): New macros.
5252 (ei_start_1, ei_last_1): Renamed from ei_start.
5253 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5254 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5255 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5257 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5259 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5260 * cfgloop.c (initialize_loops_parallel_p): New.
5261 (flow_loops_find): Initialize the parallel_p field to true for all
5263 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5264 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5265 the size of the data accessed in the loop.
5266 (struct nb_iter_bound): Moved...
5267 * cfgloop.h (struct nb_iter_bound): ... here.
5268 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5269 (record_estimate): Declare extern here.
5270 * tree-chrec.c: Fix comments.
5271 (nb_vars_in_chrec): New function.
5272 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5273 * tree-data-ref.c: Don't include lambda.h, that is already included
5275 (tree_fold_divides_p): Don't check for integer_onep.
5276 (tree_fold_bezout): Removed.
5277 (gcd): New static duplicated function.
5278 (int_divides_p, dump_subscript): New.
5279 (dump_data_dependence_relation): Use dump_subscript.
5280 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5281 estimate_niter_from_size_of_data): New.
5282 (analyze_array_indexes, analyze_array): Call
5283 estimate_niter_from_size_of_data during the detection of array
5284 references. Pass in a pointer to the statement that contains the
5286 (all_chrecs_equal_p): New.
5287 (compute_distance_vector): Renamed compute_subscript_distance.
5288 Deal with multivariate conflict functions.
5289 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5290 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5291 (non_affine_dependence_relation): New.
5292 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5293 analyze_siv_subscript, analyze_miv_subscript,
5294 analyze_overlapping_iterations, subscript_dependence_tester):
5295 Initialize and return last_conflicts function.
5296 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5297 compute_overlap_steps_for_affine_1_2): New.
5298 (analyze_siv_subscript_affine_cst): Removed.
5299 (analyze_subscript_affine_affine): Disprove dependences based on the
5300 iteration domains. Solve the univariate dependence case as before,
5301 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5302 Implement the multivariate case of 2 versus 1 variables.
5303 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5305 (find_data_references_in_loop): Compute and initialize
5306 loop->estimated_nb_iterations and loop->parallel_p.
5307 (analyze_all_data_dependences): Modify the debug dump order.
5308 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5309 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5310 (SUB_LAST_CONFLICT, subscript->last_conflict,
5311 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5312 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5313 (find_data_references_in_loop, initialize_data_dependence_relation,
5314 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5316 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5318 * configure: Regenerate.
5320 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5323 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5324 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5325 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5328 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5330 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5331 (s390_gimplify_va_arg): Likewise.
5333 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5335 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5336 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5337 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5338 * regclass.c (record_address_regs): Remove ifdef. Use
5339 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5340 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5342 (scan_rtx_address, replace_oldest_value_addr): Use
5343 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5344 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5345 unnecessary definitions.
5346 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5347 and MODE_BASE_REG_REG_CLASS.
5348 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5349 (MODE_BASE_REG_REG_CLASS): Define.
5350 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5351 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5352 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5353 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5355 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5357 * tree-ssa-alias.c (verify_name_tags): New function.
5358 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5359 (verify_alias_info): Call verify_name_tags.
5361 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5363 PR rtl-optimization/17931
5364 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5367 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5369 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5370 rather than aborting.
5372 2004-10-12 Paul Brook <paul@coudesourcery.com>
5374 * config.gcc: Add armv6{k,z,zk}
5375 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5376 * config/arm/tune.md: Regenerate.
5377 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5379 (all_architectures): Add armv6k, armv6z, armv6zk.
5380 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5381 * doc/invoke.texi: Document new arch and cpu values.
5383 2004-10-12 Paul Brook <paul@coodesourcery.com>
5385 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5388 2004-10-12 Paul Brook <paul@codesourcery.com>
5390 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5391 Handle negative constants.
5393 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5396 * c-typeck.c (convert_arguments): Return error_mark_node if there
5397 are too few arguments.
5398 (build_function_call): Handle error_mark_node return from
5401 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5403 * configure.ac (symbolic_link): Replace with $LN_S.
5404 (Assembler/Linker): Hard link from gas and binutils trees.
5405 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5406 * configure: Regenerate.
5408 2004-10-12 Paul Brook <paul@codesourcery.com>
5410 * configure.ac: Don't look for host assembler when building a canadian
5412 * configure: Regenerate.
5414 2004-10-11 Roger Sayle <roger@eyesopen.com>
5417 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5418 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5419 line options for "-lang-asm" and if found allow any of the C-family
5421 (c_common_handle_option): Remove last use of permit_fortran_options.
5423 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5425 * config/s390/s390.c (print_operand): Support 'S' format flag.
5426 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5427 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5428 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5429 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5430 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5431 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5432 ("*movstricthi"): Likewise.
5433 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5434 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5435 ("*sethiqisi", "*sethihisi"): Likewise.
5436 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5437 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5438 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5439 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5440 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5442 ("*tmhi_full"): Fix incorrect op_type attribute.
5444 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5445 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5446 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5447 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5449 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5452 * function.c (temp_slots_at_level): Fix typo which creates too
5453 many temp stack slots levels.
5455 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5457 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5459 (s390_trampoline_instantiate): Adapt.
5460 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5462 2004-10-11 Roger Sayle <roger@eyesopen.com>
5465 * stmt.c (add_case_node): Add additional type argument. Declare
5466 as static to match prototype. Convert the upper and lower bounds
5467 to the specified index type. Optimize away case ranges/values
5468 that are outside the index type's bounds. Truncate case ranges
5469 that span the index type's bounds.
5470 (expand_case): Avoid unnessary computation and memory allocation
5471 when index type is error_mark_node. Pass index_type as required
5472 by change to add_case_node API. No need to convert case range
5473 bounds to index_type, this is now done by add_case_node.
5475 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5477 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5478 * config/s390/s390.c (s390_offset_p): New function.
5479 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5480 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5481 transform Q->Q alternatives to *clc pattern.
5483 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5484 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5485 to transform Q->Q alternatives to *mvc pattern.
5486 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5487 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5488 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5489 transform Q->Q alternatives to *nc pattern.
5490 ("*nc"): New insn. New peephole to merge adjacent NCs.
5491 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5492 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5493 transform Q->Q alternatives to *oc pattern.
5494 ("*oc"): New insn. New peephole to merge adjacent OCs.
5495 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5496 transform Q->Q alternatives to *xc pattern.
5497 ("*xc"): New insn. New peephole to merge adjacent XCs.
5498 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5500 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5502 * gimplify.c (gimple_push_condition): Make sure that we don't
5503 have any saved condition cleanup if we were at the top level.
5505 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5507 * config/frv/frv.md (*adddi3_internal): Change name to...
5508 (adddi3): ...replacing the exisiting define_expand. Combine
5509 alternatives. Fix the range of the constant constraints ('J' instead
5510 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5511 to extract the lower and upper halves of the DImode operands.
5512 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5513 (adddi3_lower): Fix the range of the constant constraints and
5514 remove the bogus operands[2] check.
5515 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5516 operand 2. Use addxi to handle constant operands.
5517 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5519 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5521 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5522 editor's paren matching. Allow #define inside a struct.
5524 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5527 part of PR c++/17657
5528 * fold-const.c (fold_build_cleanup_point_expr): New function.
5529 * tree.h (fold_build_cleanup_point_expr): Prototype.
5531 2004-10-10 Eric Christopher <echristo@redhat.com>
5533 * dwarf2out.c: Move attribute to subprogram declaration
5534 instead of subroutine type.
5536 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5538 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5539 hoist_insn_after, and hoist_insn_to_edge.
5540 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5541 no_jumps_between_p, and insn_dependent_p.
5542 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5543 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5544 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5545 hoist_insn_to_edge): Remove.
5547 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5550 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5551 type in declarations that are not definitions except for the case
5552 of parameters of void type.
5554 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5556 * tree-cfg.c: Fix comment typos.
5558 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5561 * builtins.c (expand_builtin_va_start): Check for too few
5562 arguments to va_start.
5564 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5567 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5568 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5570 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5573 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5575 PR tree-optimization/17906
5576 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5577 copy non-gimple reg arguments.
5579 2004-10-09 Roger Sayle <roger@eyesopen.com>
5581 PR rtl-optimization/17853
5582 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5583 Reorganize handling of comparison operations with floating point
5584 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5585 Likewise, introduce support for comparison operations with vector
5586 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5588 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5589 * doc/tm.texi: Likewise.
5591 2004-10-09 Steven Bosscher <stevenb@suse.de>
5593 * regs.h (struct reg_info_def): Remove the last_node_uid and
5594 changes_mode fields.
5595 (REGNO_LAST_NOTE_UID): Don't define.
5596 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5597 * regmove.c (copy_src_to_dest): Likewise.
5599 2004-10-09 Roger Sayle <roger@eyesopen.com>
5602 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5603 relational comparison operator op needs to be swapped/reversed when
5604 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5606 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5609 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5610 instead of bsi_start.
5611 (value_replacement): Likewise.
5612 (abs_replacement): Likewise
5614 2004-10-09 Steven Bosscher <stevenb@suse.de>
5616 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5617 (expand_gimple_cond_expr, expand_gimple_tailcall,
5618 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5619 (tree_expand_cfg): Announce full RTL function dump.
5620 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5621 not the graph version.
5622 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5623 in the arms of a COND_EXPR for lowered nodes.
5625 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5627 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5628 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5629 strtoufix16, strtoufix32, strtoufix64): Declare.
5631 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5633 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5634 for an out-of-range floating point constant.
5635 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5636 warning if the target format does not support infinities.
5638 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5640 * emit-rtl.c (last_label_num, base_label_num): Remove.
5641 (max_label_num): Always return label_num.
5642 (set_new_last_label_num, restore_emit_status): Remove.
5643 (init_emit): Don't initialize last_label_num.
5644 * function.c (pop_function_context_from): Don't call
5645 restore_emit_status.
5646 * function.h: Remove the prototype for restore_emit_status.
5647 * rtl.h: Remove the prototype for set_new_last_label_num.
5649 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5651 * stmt.c (expand_decl_init): Remove.
5652 * tree.h: Remove the corresponding prototype.
5654 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5656 * integrate.c (try_constants, subst_constants, mark_stores):
5658 * integrate.h: Remove the prototype for try_constants.
5660 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5662 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5663 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5664 comments about its relevance to errors.
5665 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5667 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5670 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5673 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5675 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5676 reference_node_pool.
5678 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5680 * tree-cfg.c: Fix a comment typo.
5682 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5684 * config/s390/s390.c (s390_register_info): Don't save fprs for
5686 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5688 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5690 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5691 (TARGET_DEFAULT): Use symbolic values.
5692 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5693 (TARGET_DEFAULT): Use symbolic values.
5694 * config/s390/s390.c (s390_backchain_string): Initialize to
5695 TARGET_DEFAULT_BACKCHAIN.
5697 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5699 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5700 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5702 (expand_builtin_strcat): Accept a type parameter.
5703 (fold_builtin_mempcpy): Accept a type and endp parameter.
5705 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5706 Accept an `exp' instead of an `arglist'.
5708 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5710 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5711 reverting my 2004-09-07 patch to use build_int_cst.
5713 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5716 * config/sparc/sparc.c (input_operand): Remove redundant code
5717 for handling LO_SUM.
5718 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5719 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5720 Otherwise only accept it for TFmode if quad move insns are available.
5722 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5724 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5725 common cases will be caught earlier than others.
5727 2004-10-08 Michael Matz <matz@suse.de>
5729 * loop-doloop.c (doloop_optimize): Extend count.
5731 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5733 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5734 (prefetch): Convert to expander.
5736 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5738 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5739 first argument of CALL.
5740 (tls_local_dynamic): Likewise.
5742 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5744 * c-typeck.c (enum impl_conv): New.
5745 (convert_for_assignment): Use it. Take tree for function called
5746 instead of its name. Handle ObjC selectors for diagnostics at
5747 start of function. Select diagnostic text within the function
5748 using full sentences for diagnsotics. Use %qE to name functions
5750 (convert_arguments, build_modify_expr,
5751 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5752 callers to convert_for_assignment.
5753 (warn_for_assignment): Remove.
5755 2004-10-08 Nick Clifton <nickc@redhat.com>
5757 * config/sh/symbian.c (symbian_possibly_export_base_class):
5758 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5759 TYPE_CONTAINS_VPTR_P.
5761 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5763 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5764 fixed registers form all_used_regs. Update call_really_used_regs.
5765 (CALL_REALLY_USED_REGISTERS): Define.
5766 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5767 with call_really_used_regs.
5769 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5771 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5772 for -profile as well as -p and -pg.
5774 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5776 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5778 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5780 * tree-cfg.c (tree_block_forwards_to): Remove.
5781 * tree-flow.h: Remove the corresponding prototype.
5783 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5785 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5786 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5788 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5791 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5792 flag_trapping_math is in effect, don't generate subtract
5795 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5797 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5798 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5799 (s390_extra_constraint_str): Add 'A' constraints.
5800 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5801 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5802 (CONSTRAINT_LEN): Likewise.
5803 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5804 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5805 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5806 ("*iordi3"): Add OI alternative and splitter.
5807 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5808 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5809 ("*xordi3"): Add XI alternative and splitter.
5810 ("*xorsi3", "*xorhi3"): Likewise.
5812 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5814 * config/mips/mips.c (mips_function_rodata_section): New function.
5815 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5817 2004-10-07 Devang Patel <dpatel@apple.com>
5819 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5820 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5821 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5822 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5823 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5824 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5825 UNSPEC_VCONDU_V16QI): New constant defines.
5826 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5827 vconduv16qi): New patterns.
5828 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5829 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5830 (get_vec_cmp_insn): Same.
5831 (get_vsel_insn): Same.
5832 (rs6000_emit_vector_compare): Same.
5833 (rs6000_emit_vector_select): Same.
5834 (INSN_NOT_AVAILABLE): New.
5836 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5838 PR tree-optimization/17749
5839 * tree-tailcall.c (find_tail_calls): Check that parameter is
5842 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5844 * config/ia64/ia64.c: Fix a comment typo.
5846 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5848 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5850 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5853 * tree-inline.c (expand_call_inline): Do not warn for functions
5854 marked with attribute noinline.
5856 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5859 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5860 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5862 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5863 of 0 as 4th argument to pass_by_reference.
5864 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5866 2004-10-06 Eric Christopher <echristo@redhat.com>
5868 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5871 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5874 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5876 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5878 PR rtl-optimization/17791
5879 * loop-doloop.c (doloop_modify): Take number of iterations as
5881 (doloop_optimize): Extend or shorten the number of iterations
5882 when changing mode of counter register.
5883 * loop-iv.c (lowpart_subreg): Export.
5884 * rtl.h (lowpart_subreg): Declare.
5886 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5888 PR tree-optimization/17806
5889 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5890 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5891 flags moved to split_edge.
5893 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5896 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5897 before tentatively building the conditional move sequence.
5899 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5902 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5904 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5905 function_arg_padding.
5907 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5910 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5912 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5914 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5915 * hooks.h: Remove the corresponding prototypes.
5917 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5920 * tree-nested.c (walk_stmt_info): Add changed field.
5921 (convert_nonlocal_reference): Set changed to when we
5922 change a decl to unnested decl.
5923 <case ADDR_EXPR>: Instead of checking if the immediate part
5924 of the ADDR_EXPR changed, check the field changed.
5925 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5927 (convert_local_reference): Set changed to when we
5928 change a decl to unnested decl.
5929 <case ADDR_EXPR>: Instead of checking if the immediate part
5930 of the ADDR_EXPR changed, check the field changed.
5931 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5933 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5935 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5936 * dwarf2out.c (dwarf2out_init): Remove references to
5937 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5938 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5939 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5941 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5943 * c-typeck.c (convert_arguments): Take expression for called
5944 function rather than its name. Handle ObjC selectors directly
5945 rather than relying on warn_for_assignment to do so. Call warning
5946 directly rather than warn_for_assignment. Use %qE in diagnostics.
5947 Say "argument" rather than "arg" in diagnostics.
5948 (build_function_call): Update call to convert_arguments.
5950 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5953 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5954 ENUMs specially instead of just saying we do.
5956 2004-10-06 Eric Christopher <echristo@redhat.com>
5958 * dwarf2.h: Sync with include/elf/dwarf2.h
5960 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5962 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5965 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5967 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5968 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5970 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5972 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5974 (lambda_compute_auxillary_space): Split from here.
5976 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5978 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5979 * tree-flow.h: Add prototype.
5980 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5981 expr_invariant_in_loop.
5983 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5985 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5988 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5990 * config/s390/s390-protos.h (s_imm_operand): Remove.
5991 (s390_pool_operand): Add prototype.
5992 * config/s390/s390.c (general_s_operand): Remove.
5993 (s_imm_operand): Remove.
5994 (s_operand): Merge contents of general_s_operand.
5995 (s390_pool_operand): New function.
5996 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5997 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5998 ("*cmpdi_ccu"): Merge Q->Q alternative.
5999 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6000 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6002 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6003 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6004 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6006 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6008 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6009 call ia64_function_arg_boundary.
6010 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6011 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6012 (ia64_function_arg_advance): Do not put 128 bit floats into
6015 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6017 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6018 Accept an expression instead of an arglist.
6019 (expand_builtin_stpcpy): Accept an expression instead of an
6022 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6025 * doc/install.texi (*-*-solaris2*): Mention potential problem
6026 with Sun assembler + GNU linker and C++ programs.
6027 Document status of binutils 2.15 release.
6029 2004-10-06 Jan Hubicka <jh@suse.cz>
6031 * cse.c (cse_main): Kill push/pop context.
6033 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6035 * pretty-print.c: Include tree.h.
6036 (pp_base_prepare_to_format): New function, logic from
6037 text_specifies_location.
6038 (pp_base_format_text): Use gcc_assert.
6039 * pretty-print.h (pp_prepare_to_format): New macro.
6040 (pp_base_prepare_to_format): Prototype.
6041 * diagnostic.c (text_specifies_location): Delete.
6042 (bug_report_request): Delete.
6043 (diagnostic_set_info): Don't call text_specifies_location.
6044 (diagnostic_action_after_output): Put text from
6045 bug_report_request inline here. Use gcc_unreachable.
6046 (diagnostic_report_current_function): Fix comment.
6047 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6048 Call pp_prepare_to_format before diagnostic_starter.
6049 (trim_filename): Use IS_DIR_SEPARATOR.
6050 (fatal_error, internal_error): Use gcc_unreachable.
6051 (error_recursion): Call diagnostic_action_after_output to
6052 issue the bug_report_request message and exit.
6053 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6055 * c-parse.in: Add list of diagnostic messages to insulate
6056 translation template from version of yacc/bison used to
6057 compile the grammar.
6059 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6062 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6064 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6066 * basic-block.h: Remove the prototype for
6067 flow_preorder_transversal_compute.
6068 * cfganal.c (dfst_node): Remove.
6069 (flow_preorder_transversal_compute): Likewise.
6070 * rtl.h: Remove the prototype for get_jump_table_offset.
6071 * rtlanal.c (get_jump_table_offset): Remove.
6073 2004-10-05 Richard Henderson <rth@redhat.com>
6076 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6078 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6081 * Makefile.in: Stage the build directory too.
6083 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6085 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6087 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6088 (frv_emit_move): Same.
6090 * config/frv/frv.c (frv_emit_move): New.
6091 (frv_legitimize_address): New.
6093 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6100 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6102 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6105 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6107 * c-decl.c (pushdecl): When an extern declaration at block scope
6108 refers to a visible entity with internal linkage, use the old DECL
6109 rather than the new one.
6111 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6113 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6116 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6118 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6121 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6123 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6124 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6127 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6129 * tree-cfg.c (cleanup_tree_cfg): Don't call
6130 delete_unreachable_blosk() after thread_jumps().
6131 (thread_jumps): Always remove basic blocks as they become
6134 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6136 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6137 something_changed. Simplify the while loop.
6139 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6141 * builtins.c (expand_builtin_memmove): Delete duplicate code
6142 and accept a tree type for the result.
6143 (expand_builtin_bcopy): Accept a tree type for the result.
6144 (fold_builtin_memmove): Accept an arglist and tree type for
6147 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6149 * config/s390/s390.c (s390_dump_pool): Remove return value.
6150 Use gen_pool_align, gen_pool_section_start/end instead of
6151 gen_pool_start/end_31/64.
6152 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6153 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6154 ("pool_start_31", "pool_end_31"): Remove.
6155 ("pool_start_64", "pool_end_64"): Likewise.
6156 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6158 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6159 (TARGET_CANNOT_COPY_INSN_P): Define.
6160 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6161 (struct constant_pool): New member 'execute'.
6162 (s390_add_execute, s390_find_execute): New functions.
6163 (s390_execute_label, s390_execute_target): Likewise.
6164 (s390_dump_pool): Output in-pool execute target templates.
6165 (s390_dump_execute): New function.
6166 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6167 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6168 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6169 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6170 ("*execute"): New insn pattern.
6171 ("movmem_short", "*movmem_short"): Use splitters to generate
6172 explicit execute pattern, remove embedded execute.
6173 ("clrmem_short", "*clrmem_short"): Likewise.
6174 ("cmpmem_short", "*cmpmem_short"): Likewise.
6176 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6178 * tree-ssa.c (verify_ssa): Verify phi arguments only
6179 contain renamed names.
6181 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6183 * config/rs6000/linux.h: Formatting, whitespace.
6184 * config/rs6000/linux64.h: Likewise.
6185 * config/rs6000/rs6000-protos.h: Likewise.
6186 * config/rs6000/rs6000.c: Likewise.
6187 (easy_vector_splat_const): Add fall thru comments.
6188 (output_vec_const_move): Likewise.
6190 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6192 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6194 2004-10-05 Chao-Ying Fu <fu@mips.com>
6195 Richard Sandiford <rsandifo@redhat.com>
6197 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6198 built-in functions. Document dependencies.
6199 (-mips3d): Add link here too.
6200 * doc/extend.texi (MIPS Paired-Single Support): New section.
6202 2004-10-04 Chao-ying Fu <fu@mips.com>
6204 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6206 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6208 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6209 Initialize OPT_STATS to 0.
6211 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6213 * tree-data-ref.c: Fix comment typos.
6215 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6217 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6218 the predicate cannot be computed, don't initialize the result to
6221 2004-10-01 Eric Christopher <echristo@redhat.com>
6223 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6224 locally defined enum.
6225 * dwarf2out.c (add_calling_convention_attribute): Don't
6228 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6230 PR c/17178, PR c/17820
6231 * c-decl.c (pop_scope): Do not warn about unused static
6232 variables as they warned in the middle-end.
6234 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6236 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6237 and make the first parameter the expression not the arglist.
6239 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6241 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6242 as valid modes to expand address expressions.
6244 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6246 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6247 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6248 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6249 code formatting conventions.
6251 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6253 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6255 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6257 PR tree-optimization/16632
6258 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6259 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6260 where | is used instead of &.
6262 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6264 * ginclude/stddef.h: Fix a comment typo.
6266 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6269 * config.gcc (i?86-*-solaris2*): Restore correct logic
6270 for --enable-threads option.
6271 (sparc64-*-solaris2*): Likewise.
6272 (sparc-*-solaris2*): Likewise.
6274 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6276 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6277 (OS_MISSING_POWERPC64): Move, and comment.
6278 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6279 (OS_MISSING_POWERPC64): Move, and comment.
6281 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6283 * arm.c (output_call_mem): Add missing \t.
6285 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6287 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6288 expand_builtin_strncmp): Delete duplicate code.
6290 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6292 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6293 take check-base and -limit arguments.
6294 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6295 check ranges for ARRAY_REF and COMPONENT_REF.
6296 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6299 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6301 * c-objc-common.c (c_tree_printer): Correct description of %E.
6302 Don't fall through after printing an expression.
6304 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6306 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6308 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6310 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6311 delete_unrechable_blocks() only when necessary.
6313 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6315 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6316 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6317 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6318 __gthread_recursive_mutex_unlock): New functions.
6320 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6322 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6323 * config/s390/tpf-eh.c: Remove file.
6324 * config/s390/tpf-unwind.h: New file.
6325 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6326 (MD_UNWIND_SUPPORT): Define.
6328 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6330 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6332 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6334 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6335 * config/s390/s390.c (s390_comparison): New function.
6336 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6337 (s390_branch_condition_mnemonic): Assert valid comparison.
6338 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6339 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6340 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6341 s390_comparison instead of comparison_operator.
6343 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6344 ("cmpmemdi"): Remove.
6345 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6346 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6347 ("cmpint_si"): Rename to ...
6348 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6349 ("cmpint_di", "*cmpint_di"): Likewise.
6350 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6351 redundant UNSPEC_CMPINT conversions.
6352 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6354 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6356 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6357 (main): Remove a reference to COLLECT_PARSE_FLAG
6358 * system.h: Poison COLLECT_PARSE_FLAG.
6359 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6361 2004-10-01 Paul Brook <paul@codesourcery.com>
6363 * config/arm/crti.asm: Give _init and _fini function type.
6365 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6367 * common.opt (ftree-loop-ivcanon): Enable by default.
6368 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6369 Enable complete loop unrolling.
6370 (canonicalize_induction_variables, tree_unroll_loops_completely):
6373 2004-10-01 Paul Brook <paul@codesourcery.com>
6375 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6376 not register number.
6377 (thumb_find_work_register): Search full register range.
6379 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6382 * tree-cfg.c (group_case_labels): Get the label and not
6383 the case expr for the default case.
6384 When the label we looking at is the default, decrement the
6387 2004-10-01 Jan Hubicka <jh@suse.cz>
6389 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6390 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6391 * toplev.h (tree_rest_of_compilation): Update prototype.
6392 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6394 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6396 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6397 cleanup_control_flow() out of the while loop.
6399 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6401 * tree-vectorizer.c (vectorizable_operation): Fail unless
6402 the mode for the vector type is indeed a vector mode.
6404 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6406 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6407 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6409 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6410 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6411 follow_ssa_edge_in_rhs): Ditto.
6412 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6413 (dump_iv): Dump base_object.
6414 (dump_use, dump_cand): Use dump_iv.
6415 (determine_base_object): New function.
6416 (alloc_iv): Initialize base_object field.
6417 (record_use): Clear the ssa_name field of iv.
6418 (get_computation_cost_at): Do not use difference of addresses of
6419 two different objects.
6420 (may_eliminate_iv): Do not require the loop to have just single exit.
6421 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6422 (nonzero_p): New function.
6423 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6424 tree_simplify_using_condition, simplify_using_initial_conditions,
6425 loop_niter_by_eval, find_loop_niter_by_eval,
6426 estimate_numbers_of_iterations_loop, compare_trees,
6427 upper_bound_in_type, lower_bound_in_type,
6428 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6429 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6430 instead of integer_(non)zerop.
6432 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6435 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6437 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6438 and TI_VA_LIST_FPR_COUNTER_FIELD.
6439 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6440 * tree-pass.h (pass_stdarg): Add.
6441 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6442 * tree-stdarg.c: New file.
6443 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6444 (tree-stdarg.o): Add dependencies.
6445 * function.h (struct function): Add va_list_gpr_size and
6446 va_list_fpr_size fields.
6447 * function.c (allocate_struct_function): Initialize them.
6449 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6450 va_list_{g,f}pr_counter_field.
6451 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6452 area will not be used. Only save registers that tree-stdarg.c
6453 detected they need saving.
6454 (ix86_va_start): Don't set up fields that won't be used.
6456 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6457 va_list_{g,f}pr_counter_field.
6458 (setup_incoming_varargs): Don't do anything if reg_save
6459 area will not be used. Only save registers that tree-stdarg.c
6460 detected they need saving.
6461 (rs6000_va_start): Don't set up fields that won't be used.
6463 2004-09-30 Eric Christopher <echristo@redhat.com>
6465 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6467 * dwarf2out.c (add_calling_convention_attribute): New function.
6468 (gen_subroutine_type_die): Use.
6469 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6470 * target.h (gcc_target): Add dwarf_calling_convention.
6471 * hooks.c (hook_int_tree_0): New function.
6472 * hooks.h: Prototype.
6473 * config/sh/sh.c: Include dwarf2.h.
6474 (sh_dwarf_calling_convention): New function.
6475 (TARGET_DWARF_CALLING_CONVENTION): Use.
6476 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6478 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6480 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6481 expand_builtin_strrchr, expand_builtin_strpbrk,
6482 expand_builtin_strncat, expand_builtin_strspn,
6483 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6486 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6488 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6490 (s390_logical_operator_ok_p): Likewise.
6491 * config/s390/s390.c (s390_expand_logical_operator): New function.
6492 (s390_logical_operator_ok_p): Likewise.
6493 * config/s390/s390.md ("anddi3"): New expander.
6494 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6495 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6496 ("andsi3"): Use s390_expand_logical_operator.
6497 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6498 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6499 ("andhi3"): New expander.
6500 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6501 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6502 ("andqi3"): New expander.
6503 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6504 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6505 ("iordi3"): New expander.
6506 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6507 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6508 ("iorsi3"): Use s390_expand_logical_operator.
6509 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6510 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6511 ("iorhi3"): New expiorer.
6512 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6513 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6514 ("iorqi3"): New expiorer.
6515 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6516 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6517 ("xordi3"): New expander.
6518 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6519 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6520 ("xorsi3"): New expander.
6521 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6522 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6523 ("xorhi3"): New expander.
6524 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6525 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6526 ("xorqi3"): New expander.
6527 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6528 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6530 2004-09-30 Roger Sayle <roger@eyesopen.com>
6532 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6533 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6534 machine mode as the result.
6536 2004-09-30 Ben Elliston <bje@au.ibm.com>
6539 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6540 FOR_EACH_EDGE macros.
6542 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6544 * c-tree.h (readonly_error): Remove.
6545 * c-typeck (enum lvalue_use): New.
6546 (lvalue_or_else, readonly_error): Use it. All callers changed.
6547 (readonly_error): Make static.
6549 2004-09-30 Jan Hubicka <jh@suse.cz>
6552 * cfgrtl.c (try_redirect_by_replacing_jump,
6553 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6554 cfg_layout_merge_blocks): Do not attach any line number information
6555 to newly inserted instructions.
6556 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6558 (emit_*insn_before, emit_insn*_after): New.
6559 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6561 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6562 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6564 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6566 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6567 (s390_return_address_offset): Remove.
6568 (s390_can_eliminate): Add prototype.
6569 (s390_initial_elimination_offset): Add prototype.
6570 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6571 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6572 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6573 (s390_return_address_offset): Remove.
6574 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6575 (struct machine_function): New member split_branches_pending_p.
6576 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6577 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6578 (s390_optimize_prologue): Remove base_used argument. Call
6579 s390_update_frame_layout instead of s390_register_info. Handle
6580 prologue/epilogue insns that touch only RETURN_REGNUM.
6581 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6582 (s390_register_info): Remove base_used and return_addr_used
6583 arguments, compute special register usage inline. Return live
6584 register data to caller.
6585 (s390_frame_info): Remove arguments, do not call s390_register_info.
6586 (s390_init_frame_layout): New function.
6587 (s390_update_frame_layout): Likewise.
6588 (s390_emit_prologue): Call s390_update_frame_layout; some code
6589 move to there. Do not emit pool placeholder insn if unnecessary.
6591 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6593 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6594 floating point constant workaround.
6595 (s390_secondary_input_reload_class): Handle PLUS reloads
6596 with too-large constant.
6597 (s390_expand_plus_operand): Likewise.
6598 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6599 ("movsi"): Likewise. Also, remove workaround for non-general
6601 ("movdf"): Do not call force_const_mem.
6602 ("movsf"): Likewise. Merge expander with *movsf insn.
6603 ("*movsf"): Remove, merge with movsf expander.
6605 2004-09-30 Paul Brook <paul@codesourcery.com>
6607 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6608 (ENDFILE_SPEC): Define.
6609 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6611 2004-09-30 Richard Henderson <rth@redhat.com>
6613 * config/alpha/qrnnd.asm: Mark for noexecstack.
6615 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6617 * protoize.c, tree-cfg.c: Fix comment typos.
6619 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6622 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6624 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6626 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6628 (add_pointed_to_expr): ... here.
6629 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6630 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6631 pointer variable, if set.
6633 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6635 * config/sh/sh.c: Follow spelling conventions.
6637 2004-09-29 Richard Henderson <rth@redhat.com>
6639 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6640 * doc/tm.texi (DWARF_ZERO_REG): New.
6642 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6643 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6644 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6646 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6648 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6649 with a PLUS as source operand.
6650 (expand_movstr): Likewise.
6651 (expand_builtin_stpcpy): Likewise.
6653 2004-09-29 Richard Henderson <rth@redhat.com>
6656 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6657 (is_gimple_asm_val): New.
6658 * tree-gimple.h (is_gimple_asm_val): Declare.
6659 * gimplify.c (gimplify_asm_expr): Use it.
6660 * tree-pretty-print.c (print_declaration): Dump hard regs.
6661 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6662 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6663 * tree-ssa-pre.c (is_undefined_value): Likewise.
6664 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6665 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6666 * tree-ssa.c (warn_uninit): Likewise.
6667 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6669 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6671 * c-decl.c (merge_decls): Use comptype when comparing
6672 types to decide on DECL_SIZE save of olddecl.
6674 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6676 * tree.h (INDIRECT_REF_P): New macro.
6677 * alias.c (get_alias_set): Use it
6678 (nonoverlapping_memrefs_p): Ditto.
6679 * emit-rtl.c (mem_expr_equal_p): Ditto.
6680 (set_mem_attributes_minus_bitpos): Ditto.
6681 (is_gimple_addressable): Ditto.
6682 (get_base_address): Ditto.
6683 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6684 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6685 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6686 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6687 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6688 (add_address_candidates): Ditto.
6689 (rewrite_address_base): Ditto.
6691 2004-09-30 Ben Elliston <bje@au.ibm.com>
6693 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6694 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6695 (rewrite_ssa_into_ssa): Likewise.
6696 * tree-phinodes.c (create_phi_node): Access the number of
6697 predecessor edges using EDGE_COUNT() and not num_preds.
6699 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6702 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6704 2004-09-29 Eric Christopher <echristo@redhat.com>
6706 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6708 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6710 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6711 the address is (plus reg mem).
6713 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6715 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6717 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6719 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6720 cascaded if ... else if with a switch.
6722 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6724 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6726 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6728 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6729 and TI_VA_LIST_FPR_COUNTER_FIELD.
6730 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6731 * tree-pass.h (pass_stdarg): Add.
6732 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6733 * tree-stdarg.c: New file.
6734 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6735 (tree-stdarg.o): Add dependencies.
6736 * function.h (struct function): Add va_list_gpr_size and
6737 va_list_fpr_size fields.
6738 * function.c (allocate_struct_function): Initialize them.
6740 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6741 va_list_{g,f}pr_counter_field.
6742 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6743 area will not be used. Only save registers that tree-stdarg.c
6744 detected they need saving.
6745 (ix86_va_start): Don't set up fields that won't be used.
6747 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6748 va_list_{g,f}pr_counter_field.
6749 (setup_incoming_varargs): Don't do anything if reg_save
6750 area will not be used. Only save registers that tree-stdarg.c
6751 detected they need saving.
6752 (rs6000_va_start): Don't set up fields that won't be used.
6754 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6756 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6757 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6758 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6759 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6760 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6761 ATTR_NONNULL_1_4): New.
6763 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6765 PR tree-optimization/17697
6766 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6769 2004-09-28 Per Bothner <per@bothner.com>
6771 * profile.c (branch_prob): Pass correct value to output_location,
6772 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6774 2004-09-28 Richard Henderson <rth@redhat.com>
6777 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6778 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6779 * tree-ssa-ccp.c (replace_uses_in): Use it.
6780 * tree-ssa-dom.c (cprop_operand): Likewise.
6782 2004-09-28 Jeff Law <law@redhat.com>
6784 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6785 that no outgoing edges be left in the duplicate block. Do no
6786 update information on outgoing edges or PHI nodes in target
6788 (remove_ctrl_stmt_and_useless_edges): Renamed from
6789 remove_last_stmt_and_useless_edges. Handle case where the
6790 block is empty or has no control statements. Do not update edge
6792 (thread_block): Create a template block rather than copying the
6793 original block every time. Create outgoing edges from the
6794 duplicate blocks and update PHIs at the target of the outgoing
6795 edges here. Fix edge flags for the original block if necessary.
6796 * cfghooks (duplicate_block): No longer assert that the original
6797 block has incoming edges.
6799 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6801 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6802 Reg Vars to enforce register allocation with general constraints.
6803 (Explicit Reg Vars): Clarify relation to asm statements.
6804 (Local Reg Vars): Similar.
6806 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6808 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6809 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6810 build_control_flow, new_edge): Remove.
6811 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6812 (bitlst, bitlst_table_last, bitlst_table): Remove.
6813 (bblst): Store basic_block pointer instead of block index.
6814 (bblst_table): Likewise.
6815 (edgelst): Store edge pointer instead of edge index.
6816 (edgelst_table, edgelst_last): New variables.
6817 (extract_bitlst): Rename to ...
6818 (extract_edgelst): ... this. Return edge pointers, not indices.
6819 (split_edges): Update call.
6820 (rgn_edges): Store edge pointers instead of indices.
6821 (edge_to_bit): Remove.
6822 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6823 (SET_EDGE_TO_BIT): New macro.
6824 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6825 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6826 data structures instead of haifa_edge et al. Use edge pointers
6827 instead of edge indices everywhere.
6828 (compute_dom_prob_ps): Use standard CFG data structures. Account
6830 (compute_trg_info): Likewise.
6831 (propagate_deps): Likewise.
6832 (debug_candidate): Account for bblst data structure change.
6833 (check_live_1, update_live_1, is_pfree): Likewise.
6834 (IS_REACHABLE): Use standard CFG data structures.
6835 (init_ready_list): Update bblst_table/edgelst_table allocation.
6836 (schedule_region): Update alloc/cleanup code to data structure
6837 changes. Use edge->aux to store per-region edge index.
6838 (init_regions): No longer call build_control_flow. Do not
6839 create edge list any more.
6841 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6843 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6844 * combine.c (can_combine_p): Likewise.
6845 * local-alloc. (update_equiv_regs): Likewise.
6847 2004-09-28 Richard Henderson <rth@redhat.com>
6850 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6851 Don't check VOIDmode here. Force PLUS operands to common type.
6852 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6853 Pmode if given a non pointer type.
6855 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6858 * optabs.c (expand_binop): Force constants to the correct mode.
6860 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6862 * config/s390/s390.c (s390_adjust_cost): Remove.
6863 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6864 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6865 * config/s390/s390.md ("main_pool"): Use "larl" type
6866 attribute if TARGET_CPU_ZARCH.
6868 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6870 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6873 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6875 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6878 2004-09-28 Steven Bosscher <stevenb@suse.de>
6880 * common.opt (flag_gcse_sm): Disable by default.
6881 (flag_gcse_las): Likewise.
6882 (flag_web): Likewise. Create from this file.
6883 * flags.h: Remove flag_web declaration.
6884 * toplev.c (flag_web): Likewise.
6885 (process_options): Never set flag_web.
6887 2004-09-28 Steven Bosscher <stevenb@suse.de>
6889 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6890 * tree-ssa-propagate.c: Include vec.h.
6891 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6893 (cfg_blocks_add): Assert the block is not already in the worklist.
6894 Update uses of interesting_ssa_edges and varying_ssa_edges.
6895 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6896 ssa_propagate): Likewise.
6898 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6901 * c-decl.c (start_decl): Check for initializing incomplete array
6903 (build_compound_literal): Check for TYPE being error_mark_node.
6904 * c-parse.in (primary): Check for VLA compound literals.
6906 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6908 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6909 with --disable-checking.
6911 2004-09-28 Devang Patel <dpatel@apple.com>
6913 * tree-pretty-print.c (dump_generic_node): Print vector types.
6915 2004-09-28 Nick Clifton <nickc@redhat.com>
6917 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6918 invocation of the function sh_init_cumulative_args.
6919 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6920 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6921 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6922 * config/sh/sh.c (sh_init_cumulative_args): New function based
6923 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6924 heuristic added to determine the setting of force_mem when a
6925 library function is being called.
6927 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6929 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6930 Skip constant arguments.
6932 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6934 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6935 volatile type, mark the tag volatile.
6936 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6939 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6941 * tree.def (vec_cond_expr): Fix. Change 'e'
6944 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6946 * basic-block.h: Fix a comment typo.
6948 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6950 * optabs.c, optabs.h: Fix comment typos.
6952 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6954 * config/sparc/sparc.md (call_address_struct_value_sp32):
6955 Properly mask the immediate field of the 'unimp' instruction.
6956 (call_symbolic_struct_value_sp32): Likewise.
6958 2004-09-28 Ben Elliston <bje@au.ibm.com>
6959 Steven Bosscher <stevenb@suse.de>
6960 Andrew Pinski <pinskia@physics.uc.edu>
6962 Merge from edge-vector-branch:
6963 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6964 (struct edge_def): Remove pred_next, succ_next members.
6965 (struct basic_block_def): Remove pred, succ members. Add preds
6966 and succs members of type VEC(edge).
6967 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6968 (BRANCH_EDGE): Likewise.
6969 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6970 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6971 (edge_iterator): New.
6972 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6973 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6974 (FOR_EACH_EDGE): New.
6975 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6977 (rotate_loop): Likewise.
6978 (find_traces_1_route): Likewise.
6979 (bb_to_key): Likewise.
6980 (connect_traces): Likewise.
6981 (copy_bb_p): Likewise.
6982 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6983 (add_labels_and_missing_jumps): Likewise.
6984 (fix_up_fall_thru_edges): Likewise.
6985 (find_jump_block): Likewise.
6986 (fix_crossing_conditional_branches): Likewise.
6987 (fix_crossing_unconditional_branches): Likewise.
6988 (add_reg_crossing_jump_notes): Likewise.
6989 * bt-load.c (augment_live_range): Likewise.
6990 * cfg.c (clear_edges): Likewise.
6991 (unchecked_make_edge): Likewise.
6992 (cached_make_edge): Likewise.
6993 (make_single_succ_edge): Likewise.
6994 (remove_edge): Likewise.
6995 (redirect_edge_succ_nodup): Likewise.
6996 (check_bb_profile): Likewise.
6997 (dump_flow_info): Likewise.
6998 (alloc_aux_for_edges): Likewise.
6999 (clear_aux_for_edges): Likewise.
7000 (dump_cfg_bb_info): Likewise.
7001 * cfganal.c (forwarder_block_p): Likewise.
7002 (can_fallthru): Likewise.
7003 (could_fall_through): Likewise.
7004 (mark_dfs_back_edges): Likewise.
7005 (set_edge_can_fallthru_flag): Likewise.
7006 (find_unreachable_blocks): Likewise.
7007 (create_edge_list): Likewise.
7008 (verify_edge_list): Likewise.
7009 (add_noreturn_fake_exit_edges): Likewise.
7010 (connect_infinite_loops_to_exit): Likewise.
7011 (flow_reverse_top_sort_order_compute): Likewise.
7012 (flow_depth_first_order_compute): Likewise.
7013 (flow_preorder_transversal_compute): Likewise.
7014 (flow_dfs_compute_reverse_execute): Likewise.
7015 (dfs_enumerate_from): Likewise.
7016 (compute_dominance_frontiers_1): Likewise.
7017 * cfgbuild.c (make_edges): Likewise.
7018 (compute_outgoing_frequencies): Likewise.
7019 (find_many_sub_basic_blocks): Likewise.
7020 (find_sub_basic_blocks): Likewise.
7021 * cfgcleanup.c (try_simplify_condjump): Likewise.
7022 (thread_jump): Likewise.
7023 (try_forward_edges): Likewise.
7024 (merge_blocks_move): Likewise.
7025 (outgoing_edges_match): Likewise.
7026 (try_crossjump_to_edge): Likewise.
7027 (try_crossjump_bb): Likewise.
7028 (try_optimize_cfg): Likewise.
7029 (merge_seq_blocks): Likewise.
7030 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7031 (expand_gimple_basic_block): Likewise.
7032 (construct_init_block): Likewise.
7033 (construct_exit_block): Likewise.
7034 * cfghooks.c (verify_flow_info): Likewise.
7035 (dump_bb): Likewise.
7036 (delete_basic_block): Likewise.
7037 (split_edge): Likewise.
7038 (merge_blocks): Likewise.
7039 (make_forwarder_block): Likewise.
7040 (tidy_fallthru_edges): Likewise.
7041 (can_duplicate_block_p): Likewise.
7042 (duplicate_block): Likewise.
7043 * cfglayout.c (fixup_reorder_chain): Likewise.
7044 (fixup_fallthru_exit_predecessor): Likewise.
7045 (can_copy_bbs_p): Likewise.
7046 (copy_bbs): Likewise.
7047 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7048 (flow_loop_entry_edges_find): Likewise.
7049 (flow_loop_exit_edges_find): Likewise.
7050 (flow_loop_nodes_find): Likewise.
7051 (mark_single_exit_loops): Likewise.
7052 (flow_loop_pre_header_scan): Likewise.
7053 (flow_loop_pre_header_find): Likewise.
7054 (update_latch_info): Likewise.
7055 (canonicalize_loop_headers): Likewise.
7056 (flow_loops_find): Likewise.
7057 (get_loop_body_in_bfs_order): Likewise.
7058 (get_loop_exit_edges): Likewise.
7059 (num_loop_branches): Likewise.
7060 (verify_loop_structure): Likewise.
7061 (loop_latch_edge): Likewise.
7062 (loop_preheader_edge): Likewise.
7063 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7064 (expected_loop_iterations): Likewise.
7065 * cfgloopmanip.c (remove_bbs): Likewise.
7066 (fix_bb_placement): Likewise.
7067 (fix_irreducible_loops): Likewise.
7068 (remove_path): Likewise.
7069 (scale_bbs_frequencies): Likewise.
7070 (loopify): Likewise.
7072 (fix_loop_placement): Likewise.
7073 (loop_delete_branch_edge): Likewise.
7074 (duplicate_loop_to_header_edge): Likewise.
7075 (mfb_keep_just): Likewise.
7076 (create_preheader): Likewise.
7077 (force_single_succ_latches): Likewise.
7078 (loop_split_edge_with): Likewise.
7079 (create_loop_notes): Likewise.
7080 * cfgrtl.c (rtl_split_block): Likewise.
7081 (rtl_merge_blocks): Likewise.
7082 (rtl_can_merge_blocks): Likewise.
7083 (try_redirect_by_replacing_jump): Likewise.
7084 (force_nonfallthru_and_redirect): Likewise.
7085 (rtl_tidy_fallthru_edge): Likewise.
7086 (commit_one_edge_insertion): Likewise.
7087 (commit_edge_insertions): Likewise.
7088 (commit_edge_insertions_watch_calls): Likewise.
7089 (rtl_verify_flow_info_1): Likewise.
7090 (rtl_verify_flow_info): Likewise.
7091 (purge_dead_edges): Likewise.
7092 (cfg_layout_redirect_edge_and_branch): Likewise.
7093 (cfg_layout_can_merge_blocks_p): Likewise.
7094 (rtl_flow_call_edges_add): Likewise.
7095 * cse.c (cse_cc_succs): Likewise.
7096 * df.c (hybrid_search): Likewise.
7097 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7098 (calc_dfs_tree): Likewise.
7099 (calc_idoms): Likewise.
7100 (recount_dominator): Likewise.
7101 * domwalk.c (walk_dominator_tree): Likewise.
7102 * except.c (emit_to_new_bb_before): Likewise.
7103 (connect_post_landing_pads): Likewise.
7104 (sjlj_emit_function_enter): Likewise.
7105 (sjlj_emit_function_exit): Likewise.
7106 (finish_eh_generation): Likewise.
7107 * final.c (compute_alignments): Likewise.
7108 * flow.c (calculate_global_regs_live): Likewise.
7109 (initialize_uninitialized_subregs): Likewise.
7110 (init_propagate_block_info): Likewise.
7111 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7112 * gcse.c (find_implicit_sets): Likewise.
7113 (bypass_block): Likewise.
7114 (bypass_conditional_jumps): Likewise.
7115 (compute_pre_data): Likewise.
7116 (insert_insn_end_bb): Likewise.
7117 (insert_store): Likewise.
7118 (remove_reachable_equiv_notes): Likewise.
7119 * global.c (global_conflicts): Likewise.
7120 (calculate_reg_pav): Likewise.
7121 * graph.c (print_rtl_graph_with_bb): Likewise.
7122 * ifcvt.c (mark_loop_exit_edges): Likewise.
7123 (merge_if_block): Likewise.
7124 (find_if_header): Likewise.
7125 (block_jumps_and_fallthru_p): Likewise.
7126 (find_if_block): Likewise.
7127 (find_cond_trap): Likewise.
7128 (block_has_only_trap): Likewise.
7129 (find_if_case1): Likewise.
7130 (find_if_case_2): Likewise.
7131 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7132 (perfect_nestify): Likewise.
7133 * lcm.c (compute_antinout_edge): Likewise.
7134 (compute_laterin): Likewise.
7135 (compute_available): Likewise.
7136 (compute_nearerout): Likewise.
7137 * loop-doloop.c (doloop_modify): Likewise.
7138 * loop-init.c (loop_optimizer_init): Likewise.
7139 * loop-invariant.c (find_exits): Likewise.
7140 * loop-iv.c (simplify_using_initial_values): Likewise.
7141 (check_simple_exit): Likewise.
7142 (find_simple_exit): Likewise.
7143 * loop-unroll.c (peel_loop_completely): Likewise.
7144 (unroll_loop_constant_iterations): Likewise.
7145 (unroll_loop_runtime_iterations): Likewise.
7146 * loop-unswitch.c (may_unswitch_on): Likewise.
7147 (unswitch_loop): Likewise.
7148 * modulo-sched.c (generate_prolog_epilog): Likewise.
7149 (sms_schedule): Likewise.
7150 * postreload-gcse.c (eliminate_partially_redundant_load):
7152 * predict.c (can_predict_insn_p): Likewise.
7153 (set_even_probabilities): Likewise.
7154 (combine_predictions_for_bb): Likewise.
7155 (predict_loops): Likewise.
7156 (estimate_probability): Likewise.
7157 (tree_predict_by_opcode): Likewise.
7158 (tree_estimate_probability): Likewise.
7159 (last_basic_block_p): Likewise.
7160 (propagate_freq): Likewise.
7161 (estimate_loops_at_level): Likewise.
7162 (estimate_bb_frequencies): Likewise.
7163 * profile.c (instrument_edges): Likewise.
7164 (get_exec_counts): Likewise.
7165 (compute_branch_probabilities): Likewise.
7166 (branch_prob): Likewise.
7167 * ra-build.c (live_in): Likewise.
7168 * ra-rewrite.c (rewrite_program2): Likewise.
7169 * ra.c (reg_alloc): Likewise.
7170 * reg-stack.c (reg_to_stack): Likewise.
7171 (convert_regs_entry): Likewise.
7172 (compensate_edge): Likewise.
7173 (convert_regs_1): Likewise,
7174 (convert_regs_2): Likewise.
7175 (convert_regs): Likewise.
7176 * regrename.c (copyprop_hardreg_forward): Likewise.
7177 * reload1.c (fixup_abnormal_edges): Likewise.
7178 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7179 (sbitmap_insersection_of_preds): Likewise.
7180 (sbitmap_union_of_succs): Likewise.
7181 (sbitmap_union_of_preds): Likewise.
7182 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7183 (fix_basic_block_boundaries): Likewise.
7184 (sched_ebbs): Likewise.
7185 * sched-rgn.c (build_control_flow): Likewise.
7186 (find_rgns): Likewise.
7187 * tracer.c (find_best_successor): Likewise.
7188 (find_best_predecessor): Likewise.
7189 (tail_duplicate): Likewise.
7190 * tree-cfg.c (make_edges): Likewise.
7191 (make_ctrl_stmt_edges): Likewise.
7192 (make_goto_expr_edges): Likewise.
7193 (tree_can_merge_blocks_p): Likewise.
7194 (tree_merge_blocks): Likewise.
7195 (cfg_remove_useless_stmts_bb): Likewise.
7196 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7197 (tree_block_forwards_to): Likewise.
7198 (cleanup_control_expr_graph): Likewise.
7199 (find_taken_edge): Likewise.
7200 (dump_cfg_stats): Likewise.
7201 (tree_cfg2vcg): Likewise.
7202 (disband_implicit_edges): Likewise.
7203 (tree_find_edge_insert_loc): Likewise.
7204 (bsi_commit_edge_inserts): Likewise.
7205 (tree_split_edge): Likewise.
7206 (tree_verify_flow_info): Likewise.
7207 (tree_make_forwarder_block): Likewise.
7208 (tree_forwarder_block_p): Likewise.
7209 (thread_jumps): Likewise.
7210 (tree_try_redirect_by_replacing_jump): Likewise.
7211 (tree_split_block): Likewise.
7212 (add_phi_args_after_copy_bb): Likewise.
7213 (rewrite_to_new_ssa_names_bb): Likewise.
7214 (dump_function_to_file): Likewise.
7215 (print_pred_bbs): Likewise.
7216 (print_loop): Likewise.
7217 (tree_flow_call_edges_add): Likewise.
7218 (split_critical_edges): Likewise.
7219 (execute_warn_function_return): Likewise.
7220 (extract_true_false_edges_from_block): Likewise.
7221 * tree-if-conv.c (tree_if_conversion): Likewise.
7222 (if_convertable_bb_p): Likewise.
7223 (find_phi_replacement_condition): Likewise.
7224 (combine_blocks): Likewise.
7225 * tree-into-ssa.c (compute_global_livein): Likewise.
7226 (ssa_mark_phi_uses): Likewise.
7227 (ssa_rewrite_initialize_block): Likewise.
7228 (rewrite_add_phi_arguments): Likewise.
7229 (ssa_rewrite_phi_arguments): Likewise.
7230 (insert_phi_nodes_for): Likewise.
7231 (rewrite_into_ssa): Likewise.
7232 (rewrite_ssa_into_ssa): Likewise.
7233 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7234 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7235 (rewrite_trees): Likewise.
7236 * tree-pretty-print.c (dump_bb_header): Likewise.
7237 (dump_implicit_edges): Likewise.
7238 * tree-sra.c (insert_edge_copies): Likewise.
7239 (find_obviously_necessary_stmts): Likewise.
7240 (remove_data_stmt): Likewise.
7241 * tree-ssa-dom.c (thread_across_edge): Likewise.
7242 (dom_opt_finalize_block): Likewise.
7243 (single_incoming_edge_ignoring_loop_edges): Likewise.
7244 (record_equivalences_from_incoming_edges): Likewise.
7245 (cprop_into_successor_phis): Likewise.
7246 * tree-ssa-live.c (live_worklist): Likewise.
7247 (calculate_live_on_entry): Likewise.
7248 (calculate_live_on_exit): Likewise.
7249 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7250 (copy_loop_headers): Likewise.
7251 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7252 (fill_always_executed_in): Likewise.
7253 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7254 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7255 (compute_phi_arg_on_exit): Likewise.
7256 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7257 (get_loops_exit): Likewise.
7258 (split_loop_exit_edge): Likewise.
7259 (ip_normal_pos): Likewise.
7260 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7262 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7263 (replace_phi_with_stmt): Likewise.
7264 (value_replacement): Likewise.
7265 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7266 (insert_aux): Likewise.
7267 (init_pre): Likewise.
7268 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7269 (simulate_block): Likewise.
7270 (ssa_prop_init): Likewise.
7271 * tree-ssa-threadupdate.c (thread_block): Likewise.
7272 (create_block_for_threading): Likewise.
7273 (remove_last_stmt_and_useless_edges): Likewise.
7274 * tree-ssa.c (verify_phi_args): Likewise.
7275 (verify_ssa): Likewise.
7276 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7277 (find_tail_calls): Likewise.
7278 (eliminate_tail_call): Likewise.
7279 (tree_optimize_tail_calls_1): Likewise.
7280 * tree-vectorizer.c (vect_transform_loop): Likewise.
7281 * var-tracking.c (prologue_stack_adjust): Likewise.
7282 (vt_stack_adjustments): Likewise.
7283 (vt_find_locations): Likewise.
7284 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7285 * config/i386/i386.c (ix86_pad_returns): Likewise.
7286 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7287 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7289 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7292 * config/sparc/sparc.c (struct machine_function): New field
7293 'leaf_function_p' and 'prologue_data_valid_p'.
7294 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7295 to conveniently access the above fields.
7296 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7297 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7298 of the generic flavor 'current_function_uses_only_leaf_regs'.
7299 (eligible_for_sibcall_delay): Likewise.
7300 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7301 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7302 (sparc_asm_function_prologue): Add sanity check for the assumption
7303 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7304 (sparc_can_use_return_insn_p): New function.
7305 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7306 (output_restore): Likewise.
7307 (output_sibcall): Likewise.
7308 (sparc_output_mi_thunk): Likewise.
7309 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7310 * config/sparc/sparc.md (return): New expander.
7312 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7314 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7317 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7318 (bit_from_pos): Likewise.
7319 (byte_from_pos): Likewise.
7320 (pos_from_bit): Likewise.
7321 (normalize_offset): Likewise.
7322 (place_field): Likewise.
7323 (finalize_type_size): Likewise.
7324 (layout_type): Likewise.
7325 * tree.c (build_index_type): Likewise.
7327 2004-09-27 Devang Patel <dpatel@apple.com>
7329 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7330 * genopinit.c (optabs): New entry for vcond_gen_code and
7332 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7333 (get_rtx_code): New function.
7334 (vector_compare_rtx): New function.
7335 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7336 (expand_vec_cond_expr_p): New function.
7337 (expand_vec_cond_expr): New function.
7338 (get_vcond_icode): New function.
7339 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7340 (vcond_gen_code, vcondu_gen_code): Same.
7342 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7344 * Makefile.in (STAGESTUFF): Split into ...
7345 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7346 (mostlyclean): Update.
7347 (stage1-start, stage2-start, stage3-start, stage4-start,
7348 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7349 Move the STAGEMOVESTUFF.
7351 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7353 * system.h (getpagesize): Return 'int' instead of 'long'.
7355 2004-09-27 Michael Matz <matz@suse.de>
7359 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7360 bmp_iter_and_init): Shift by bit_in_word.
7362 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7364 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7365 * configure.ac: Don't sinclude it here.
7366 * configure: Regenerate.
7368 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7370 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7373 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7376 * c-typeck.c (build_component_ref): Name type involved in
7377 diagnostic for structure or union without a member of the given
7380 2004-09-27 DJ Delorie <dj@redhat.com>
7382 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7383 .comm alignment is bytes, not bits.
7385 2004-09-27 Devang Patel <dpatel@apple.com>
7387 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7388 (print_call_name): Do not print VEC_COND_EXPR.
7390 2004-09-27 Devang Patel <dpatel@apple.com>
7392 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7394 2004-09-27 Jan Hubicka <jh@suse.cz>
7396 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7398 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7400 * bitmap.h: Fix a comment typo.
7402 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7404 * libgcc2.c (getpagesize): Change type of return value to int.
7406 2004-09-26 Matt Austern <austern@apple.com>
7408 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7411 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7413 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7414 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7415 (bitmap_iterator): New type.
7416 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7417 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7418 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7419 bmp_iter_and_init, bmp_iter_and_next): New functions.
7420 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7421 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7422 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7423 * bitmap.c (bitmap_print): Ditto.
7424 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7425 btr_def_live_range): Ditto.
7426 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7427 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7429 * ddg.c (build_inter_loop_deps): Ditto.
7430 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7432 * except.c (remove_eh_handler): Ditto.
7433 * flow.c (reg_set_to_hard_reg_set): Ditto.
7434 * gcse.c (clear_modify_mem_tables): Ditto.
7435 * global.c (build_insn_chain): Ditto.
7436 * ifcvt.c (dead_or_predicable): Ditto.
7437 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7439 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7440 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7441 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7442 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7443 tree_purge_all_dead_eh_edges): Ditto.
7444 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7445 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7446 rewrite_ssa_into_ssa): Ditto.
7447 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7448 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7450 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7451 compute_flow_sensitive_aliasing, maybe_create_global_var,
7452 dump_points_to_info_for): Ditto.
7453 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7454 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7455 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7456 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7458 * tree-ssa-loop-ivopts.c (find_induction_variables,
7459 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7460 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7461 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7463 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7464 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7465 add_call_read_ops): Ditto.
7466 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7468 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7470 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7471 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7473 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7475 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7476 reflect size of memory regions being compared.
7478 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7480 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7481 expressions. Always clear MEM_SIZE and alias set.
7483 2004-09-26 Roger Sayle <roger@eyesopen.com>
7484 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7487 * stor-layout.c (compute_record_mode): For records with a single
7488 field, only use the field's mode if its size matches what we'd
7489 have choosen for the record ourselves. This forces the use of
7490 BLKmode for packed records that don't completely fill a mode.
7492 2004-09-26 Roger Sayle <roger@eyesopen.com>
7495 * combine.c (force_to_mode): Remove dubious early return test that
7496 inhibits further optimization.
7498 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7500 * profile.c: Fix a comment typo.
7502 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7505 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7506 with varying offset.
7507 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7508 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7510 (expr_invariant_in_loop_p): New function.
7511 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7512 component_ref_field_offset for COMPONENT_REFs. Do not allow
7513 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7514 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7515 MISALIGNED_INDIRECT_REFs.
7516 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7517 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7518 MISALIGNED_INDIRECT_REFs.
7520 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7523 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7524 -std and -ansi options.
7526 2004-09-26 Jan Hubicka <jh@suse.cz>
7528 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7529 for nested functions whose proper parent has not been output.
7531 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7532 when re-constructing profile previously invalidated by loop.
7534 2004-09-25 Dale Johannesen <dalej@apple.com>
7536 * tree-gimple.c: Move GIMPLE definition...
7537 * doc/tree-ssa.texi: here.
7539 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7541 * tree-vectorizer.c: Fix a comment typo.
7543 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7545 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7546 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7547 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7548 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7550 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7552 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7554 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7556 * doc/passes.texi: Fix a typo.
7558 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7560 * tree-optimize.c (init_tree_optimization_passes): Add
7562 * tree-pass.h (pass_record_bounds): Declare.
7563 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7566 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7568 PR tree-optimization/17474
7569 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7570 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7572 2004-09-25 Jan Hubicka <jh@suse.cz>
7574 * predict.c (counts_to_freqs): Make global.
7575 * predict.h (counts_to_freqa): Declare.
7576 * profile.c (compute_branch_probabilities): Compute frequencies
7577 * tree-profile.c (do_tree_profiling): Refine conditional on when
7578 tree profiling pass is needed.
7580 * passes.c (rest_of_handle_cfg): Disable const/pure function
7581 detection when doing tree based profiling.
7583 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7586 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7588 * config/mips/mips.h (struct mips_args): Clarify comments.
7589 * config/mips/mips.c (struct mips_arg_info): Likewise.
7590 (mips_arg_info): Don't allow fpr_p to affect the register or
7591 stack alignment. Remove o64 silliness.
7592 (function_arg): Deal with the o32 float,float case specially.
7594 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7596 * config/mips/mips.md (loadx, storex): Define for V2SF.
7598 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7600 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7601 * config/s390/s390.c (s390_back_chain_rtx): New function.
7602 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7603 Call anti_adjust_stack.
7604 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7605 only if compiling with back chain.
7606 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7607 back chain only if back chain enabled. Use s390_back_chain_rtx.
7609 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7611 * doc/trouble.texi: Remove obsolete information. Update
7612 information on how to regenerate fixincluded headers.
7614 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7617 * doc/invoke.texi: Document that
7618 -Wno-error-implicit-function-declaration is not accepted.
7620 2004-09-24 Richard Henderson <rth@redhat.com>
7622 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7623 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7625 (alpha_expand_mov): Allow unaligned vectors.
7626 (alpha_expand_unaligned_store): Use CONST0_RTX.
7627 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7629 2004-09-24 Jeff Law <law@redhat.com>
7631 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7633 (simplify_cond_and_lookup_avail_expr): Likewise.
7635 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7638 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7639 title. Document interaction with -fms-extensions.
7640 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7643 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7646 * doc/extend.texi: Document interaction of attribute noreturn and
7649 2004-09-24 Richard Henderson <rth@redhat.com>
7652 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7653 (som_hash, som_eq): New.
7654 (init_subregs_of_mode, record_subregs_of_mode): New.
7655 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7656 (invalid_mode_change_p): Likewise.
7657 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7658 * flow.c (mark_used_regs): Likewise.
7659 (life_analysis): Use init_subregs_of_mode.
7660 * regs.h (subregs_of_mode): Remove.
7661 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7663 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7665 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7666 type with the copy of the conditional.
7668 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7671 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7672 Prevent renaming if the aliasing sets of the type which the
7673 pointer points to are different.
7675 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7678 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7679 declarations of enumerators.
7680 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7681 for redefinition. Check for nested redefinition.
7682 (finish_struct): Don't check for nested redefinition.
7683 (start_enum): Check for nested redefinition.
7685 2004-09-24 Devang Patel <dpatel@apple.com>
7687 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7688 only when necesssary.
7689 (combine_blocks): Combine loop header and exit block.
7691 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7693 * hooks.c (hook_tree_tree_bool_null): New.
7694 * hooks.h (hook_tree_tree_bool_null): Declare it.
7695 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7696 * targhooks.c (default_fold_builtin): Remove.
7697 * targhooks.h (default_fold_builtin): Remove.
7699 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7701 PR rtl-optimization/17625
7702 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7704 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7707 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7708 Reject if any of the operands occur in an abnormal PHI.
7710 2004-09-24 Andreas Schwab <schwab@suse.de>
7712 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7715 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7717 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7718 if the GNU assembler is used.
7719 (sparc-*-solaris2*): Likewise.
7720 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7721 (dbxout_function_end): Protect N_ENSYM with it.
7722 (dbxout_begin_prologue): Protect N_BNSYM with it.
7723 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7724 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7725 * config/sparc/sol2-gas.h: New file.
7727 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7730 * Makefile.in (@set_gcc_lib_path@): Added.
7732 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7733 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7734 * configure: Regenerated.
7736 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7739 * c-typeck.c (build_c_cast): Improve wording of
7740 -Wbad-function-cast diagnostic.
7742 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7745 * config/cris/cris.md (moverside, movemside): Rename variable
7746 "reg" to "otherop". To generate canonical RTX, check that otherop
7747 isn't constant instead of checking that operand 1 is a register.
7749 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7751 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7753 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7754 Jakub Jelinek <jakub@redhat.com>
7756 * tree-flow.h (find_new_referenced_vars): Add prototype.
7757 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7759 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7761 (mark_new_vars_to_rename): Walk through all operands.
7762 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7763 (execute_fold_all_builtins): Use it.
7764 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7766 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7768 * gthr-tpf.h: New file.
7769 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7770 * gthr.h: Use gthr-tpf.h on TPF OS.
7772 2004-09-23 Jeff Law <law@redhat.com>
7774 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7775 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7776 (substitute_and_fold): Likewise.
7777 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7778 except invariants from SSA_NAME_VALUE.
7779 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7780 and SET_SSA_NAME_EQUIV.
7781 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7782 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7783 (record_equality, cprop_into_successor_phis): Likewise.
7784 (record_equivalences_from_stmt, cprop_operand): Likewise.
7785 (lookup_avail_expr): Likewise.
7786 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7787 from SSA_NAME_VALUE.
7788 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7789 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7790 annotation from the VALUE_HANDLE field.
7792 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7796 * tree.c (reconstruct_complex_type): Remove extra "this".
7797 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7798 Add V4SFmode to case statement.
7800 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7803 * doc/extend.texi, doc/invoke.texi: Document interaction of
7804 -fno-builtin with format checks. Note that built-in functions
7805 have effects beyond generating code that avoids calls to those
7808 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7810 PR tree-optimization/17533
7811 * dominance.c (verify_dominators): Tolerate even more incorrect
7812 dominance data during error message printing.
7813 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7814 and edges more correctly.
7816 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7818 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7820 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7821 MISALIGNED_INDIRECT_REF.
7822 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7823 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7825 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7826 (find_interesting_uses_address): Likewise.
7827 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7828 (build_fold_addr_expr_with_type): Likewise.
7829 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7830 * print-rtl.c (print_mem_expr): Likewise.
7831 * tree-dump.c (dequeue_and_dump): Likewise.
7832 * tree-eh.c (tree_could_trap_p): Likewise.
7833 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7834 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7835 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7837 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7838 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7839 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7840 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7841 (add_address_candidates, rewrite_address_base): Likewise.
7842 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7844 * tree.c (staticp, build1_stat): Likewise.
7846 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7847 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7848 * tree-ssa-operands.c (get_expr_operands): Likewise.
7849 * expr.c (expand_expr_real_1): Likewise.
7851 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7853 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7855 (expand_ternary_op): New function.
7856 * genopinit.c (optabs): Handle the new optabs.
7857 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7858 (init_optabs): Initialize vec_realign_load_optab.
7859 (expand_ternary_op): New functions.
7861 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7862 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7863 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7864 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7865 * target.h (struct vectorize): New member for struct gcc_target.
7866 (misaligned_mem_ok): New member for targetm.vectorize.
7867 (builtin_mask_for_load): Likewise.
7868 (builtin_mask_for_store): Likewise.
7869 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7870 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7872 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7874 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7875 (vec_realign_load_v16qi): New define_insn.
7876 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7877 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7878 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7879 (altivec_builtin_mask_for_store): New variables.
7880 (rs6000_builtin_mask_for_load): New function. Implements
7881 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7882 (rs6000_builtin_mask_for_store): New function. Implements
7883 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7884 (rs6000_expand_builtin): Expand the target builtins
7885 builtin_mask_for_load and builtin_mask_for_store.
7886 (altivec_init_builtins): Initialize the new target builtins.
7887 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7888 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7890 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7891 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7892 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7893 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7894 arguments, and create an indirect_ref with its return value data_ref.
7895 Check aligned_access_p.
7896 (vectorizable_load): Handle misaligned loads, using software-pipelined
7897 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7898 vec_realign_load_optab is supported, or using a scheme without
7899 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7900 misaligned_mem_ok is supported.
7902 (vect_finish_stmt_generation): Typo.
7903 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7904 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7905 presence of misaligned loads.
7906 (vect_analyze_data_ref_access): Add check for constant init.
7907 (vect_get_symbl_and_dr): Remove duplicate line.
7908 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7910 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7912 * builtins.c: Fix a comment typo.
7914 2004-09-23 Jan Hubicka <jh@suse.cz>
7916 * profile.c (branch_prob): Do not verify flow info in the middle of the
7919 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7921 * cfgloop.h (update_single_exits_after_duplication): Declare.
7922 (loopify, split_loop_bb): Declaration changed.
7923 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7925 (loopify): Added redirect_all_edges argument.
7926 (update_single_exits_after_duplication): Export.
7927 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7928 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7929 tree_ssa_loop_version): Declare.
7930 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7931 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7932 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7933 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7935 * tree-ssa-loop-unswitch.c: New file.
7936 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7937 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7938 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7939 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7940 * tree-pass.h (pass_unswitch): Declare.
7941 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7942 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7943 * doc/passes.texi: Documen tree level loop unswitching.
7945 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7947 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7949 2004-09-22 Eric Christopher <echristo@redhat.com>
7951 * builtins.c (simplify_builtin_va_start): Remove.
7952 (simplify_builtin): Ditto.
7953 (fold_builtin_strchr): Ditto.
7954 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7955 (expand_builtin): Fix up for above changes.
7956 (fold_builtin_1): Add new folders. Change for above.
7957 (expand_builtin_va_start): Call fold_builtin_next_arg.
7958 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7959 * tree.h: Remove prototype for simplify_builtin.
7961 2004-09-23 Jan Hubicka <jh@suse.cz>
7964 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7965 of fully inlined functions.
7966 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7969 * cfgexpand.c (add_reg_br_prob_note): New function.
7970 (expand_gimple_cond_expr): Use it.
7971 (tree_expand_cfg): No longer kill the profile.
7972 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7973 only if it is present.
7974 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7975 * predict.c (combine_predictions_for_insn): Set the probabilities
7976 based on REG_BR_PROB note if present.
7977 * predict.c (branch_prob): Profile is read only with
7978 flag_branch_probabilities.
7980 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7982 * aclocal.m4: Add in gettext's m4 includes.
7983 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7984 * configure.ac: Add in check for iconv.h
7985 * configure: Regenerate.
7987 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7989 * aclocal.m4: Update for rename of gettext-sister.m4.
7991 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7993 Fix PR tree-optimization/17587
7994 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7995 (insert_aux): Instead of here.
7997 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7999 PR tree-optimization/16721
8000 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8001 * tree-ssa-alias.c (create_memory_tag): Move setting of
8002 TREE_THIS_VOLATILE ...
8003 (get_tmt_for): ... here.
8005 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8007 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8008 (conditional_trap expander): Reject inappropriate CCmodes.
8009 (conditional trap insn): Use V9 syntax if possible.
8011 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8014 * c-typeck.c (build_component_ref): Don't special-case
8017 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8019 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8022 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8024 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8025 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8026 TRUTH_XOR_EXPR): Mention the restriction on types.
8028 2004-09-22 Matt Austern <austern@apple.com>
8030 * config/darwin.c (darwin_make_decl_one_only):
8031 Allow coalesced symbol to appear in static archive's table of contents
8033 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8035 PR tree-optimization/17512
8036 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8039 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8041 * dbxout.c (get_lang_number): Do not define if
8042 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8044 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8047 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8048 builtin_define ("__USE_INIT_FINI__").
8050 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8052 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8053 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8054 * config/s390/s390.h (TARGET_TPF): New macro.
8055 * config/s390/s390.md ("eh_return"): New expander.
8056 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8057 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8058 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8059 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8060 (STACK_POINTER_OFFSET): Increase to 448.
8061 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8062 (TPF_LOC_DIFF_OFFSET): New macro.
8063 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8065 (__isPATrange): Add prototype.
8066 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8067 * config/s390/tpf-eh.c: New file.
8069 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8071 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8072 operands in an integer comparison.
8073 * tree-cfg.c (find_taken_edge): Call fold() to determine
8074 whether the predicate is known.
8076 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8078 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8079 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8080 Create build and doc directories along with the language directories.
8081 Don't create doc directory separately.
8082 * configure: Regenerate.
8083 * Makefile.in: Create all object and executables files built
8084 with the build compiler in a build/ directory.
8085 (genobjnames): Add missing build objects.
8086 (STAGESTUFF): Don't stage the gen* programs.
8087 (ggc-none.o): Define dependencies for the target compiler.
8088 (build-print-rtl.o): Rename to build/print-rtl.o.
8089 (build-errors.o): Rename to build/errors.o.
8090 (build-varray.o): Rename to build/varray.o.
8091 (maintainerclean): Delete the contents of the build directory.
8092 ($(genobjs): %.o): Explicitly use -o.
8093 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8094 (build/gengtype-lex.o): Likewise.
8095 (build/gengtype-yacc.o): Likewise.
8096 (build/gcov-iov.o): Likewise.
8098 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8100 * vec.h (VEC_space): Return true if there _is_ space.
8101 (VEC_reserve): Adjust.
8103 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8105 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8106 use FPRs for scalar, complex and vector types only.
8108 2004-09-21 Jeff Law <law@redhat.com>
8110 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8111 the opt_stats_d structure.
8112 (vrp_data): Change from a varray into a hash table.
8113 (vrp_hash_elt): New structure for elements in the vrp hash table.
8114 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8115 in the vrp hash table.
8116 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8117 initialization slightly to make it easier to read. No longer need
8118 to grow/clear the varray. Instead empty and delete the hash table.
8119 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8120 a varray to a hash table.
8121 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8123 * tree-ssa-ccp.c (get_default_value): If we have a constant
8124 value recorded for an SSA_NAME, then use that constant as
8125 the initial lattice value.
8126 (substitute_and_fold): Transfer equivalences discovered into
8129 * tree.h (SSA_NAME_EQUIV): Add comments.
8130 (SET_SSA_NAME_EQUIV): Similarly.
8132 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8134 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8136 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8138 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8140 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8141 (finish_decl): Likewise.
8143 2004-09-21 Devang Patel <dpatel@apple.com>
8145 * tree.def (VEC_COND_EXPR): New tree node.
8146 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8148 2004-09-21 Stan Shebs <shebs@apple.com>
8150 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8151 * config/rs6000/darwin-world.asm: Likewise.
8153 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8155 * tree-ssa.c (verify_def): Use print_generic_stmt,
8156 not debug_generic_stmt.
8157 (verify_use): Ditto.
8158 (verify_phi_args): Ditto.
8159 (verify_ssa): Ditto.
8161 2004-09-21 Paul Brook <paul@codesourcery.com>
8163 * varasm.c (default_assemble_integer): Return false for values wider
8164 than the target word size. Works around GAS bug.
8166 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8168 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8170 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8173 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8175 * c-typeck.c (build_function_call): Give name of object
8176 we are attempting to call in error message.
8177 * c-objc-common.c (c_tree_printer): Call pp_expression,
8178 not return false, for 'E' case.
8180 2004-09-21 Steven Bosscher <stevenb@suse.de>
8182 PR rtl-optimization/17482
8183 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8184 load_killed_in_block_p): Clarify comments.
8185 (record_last_reg_set_info): Make static inline.
8186 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8187 (record_opr_changes): New function to replace the above.
8188 (compute_hash_table): Clarify comments. Use record_opr_changes.
8189 (reg_set_between_after_reload_p): Clean up.
8190 (reg_used_between_after_reload_p): Likewise.
8191 (eliminate_partially_redundant_load): Clarify comments.
8193 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8195 PR rtl-optimization/17266
8196 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8198 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8200 PR rtl-optimization/14851
8201 * rtlanal.c (commutative_operand_precedence): Calculate
8202 precedence of stripped constant.
8204 2004-09-20 Jeff Law <law@redhat.com>
8205 Jan Hubicka <jh@suse.cz>
8207 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8208 initialize key elements here.
8209 (release_ssa_name): Zero the released SSA_NAME here.
8210 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8211 (struct tree_ssa_name): Add new "equiv" field.
8212 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8213 (tree_ssa_dominator_optimize): No longer allocate, resize or
8214 clear CONST_AND_COPIES.
8215 (get_value_for, set_value_for): Kill.
8216 (thread_across_edge): Get/set the equivalency using
8217 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8218 (restore_vars_to_original_value): Likewise.
8219 (record_equivalences_from_phis): Likewise.
8220 (record_dominating_conditions): Likewise.
8221 (record_const_or_copy, record_equality): Likewise.
8222 (lookup_avail_expr): Likewise.
8223 (record_equivalences_from_stmt, cprop_operand): Likewise.
8224 (cprop_into_successor_phis): No longer need to pass around
8225 CONST_AND_COPIES. Callers updated. Get equivalences via
8227 (cprop_into_phis): Likewise.
8229 2004-09-20 Matt Austern <austern@apple.com>
8230 Zack Weinberg <zack@codesourcery.com>
8232 * c-common.c (fix_string_type): Build the unqualified array
8233 type unconditionally, then use c_build_qualified_type to get
8234 the proper const-qualified variant, and set its
8235 TYPE_MAIN_VARIANT to refer to the unqualified type.
8236 * c-lex.c (c_lex_return_raw_string): New global.
8237 (c_lex_with_flags): Honor it.
8238 * c-pragma.h: Declare it.
8240 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8242 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8244 2004-09-21 Jan Hubicka <jh@suse.cz>
8247 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8248 (tree_rest_of_compilation): Cleanup.
8250 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8252 * config/s390/s390.c (s390_select_rtx_section): Remove.
8253 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8255 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8257 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8258 note to pretend a direct save from the original register when an
8259 intermediate register is used for the save.
8261 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8263 * tsystem.h (alloca): Provide a default definition.
8266 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8267 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8269 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8272 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8273 aliasing sets are the same rather than just conflicting.
8275 2004-09-20 Jan Hubicka <jh@suse.cz>
8279 * cgraph.c (cgraph_unnest_node): New function.
8280 (c_finalize): Rename to ....
8281 (c_warn_unused_result_recursivly): ... this one; do only the warning
8282 (finish_function): Finalize the toplevel function; do not lower nested tree.
8283 * cgraph.h (cgraph_unnest_node): Declare.
8284 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8285 nestedness datastructure.
8286 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8287 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8288 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8290 2004-09-20 Richard Henderson <rth@redhat.com>
8292 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8293 from some_small_symbolic_operand_1; export.
8294 (some_small_symbolic_operand): Remove.
8295 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8297 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8299 2004-09-20 Jan Hubicka <jh@suse.cz>
8301 * predict.c (return_prediction): New function.
8302 (apply_return_prediction): Likewise.
8303 (tree_bb_level_predictions): Likewise.
8304 (tree_estimate_probability): Add noreturn exit edges; call
8305 bb_level_predictions; fix logic of return heuristics.
8306 (predict_paths_leading_to): Rescuesce from old CVS version of
8307 process_note_prediction function.
8308 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8310 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8312 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8313 floating point register area on stack.
8315 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8317 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8319 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8321 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8322 generating useless garbage.
8324 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8326 * builtins.c (fold_builtin): Call the new omonymous
8327 target hook for machine-dependent built-ins.
8328 * target-def.h (TARGET_FOLD_BUILTIN): New.
8329 * target.h (struct gcc_target): Add the fold_builtin hook.
8330 * targhooks.c (default_fold_builtin): New.
8331 * targhooks.h (default_fold_builtin): Declare it.
8333 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8335 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8338 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8341 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8343 2004-09-20 Jan Hubicka <jh@suse.cz>
8345 * predict.c (estimate_probability): Remove unnecesary code.
8347 2004-09-19 Ira Rosen <irar@il.ibm.com>
8349 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8350 (STMT_VINFO_VECT_DR_BASE): Declare.
8351 (VECT_SMODULO): Declare.
8352 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8353 (vect_compute_array_base_alignment): New function.
8354 (vect_analyze_data_ref_access): Check array indices. Remove one
8355 dimensional arrays restriction.
8356 (vect_get_ptr_offset): New function.
8357 (vect_get_symbl_and_dr): New function.
8358 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8359 (former name vect_get_base_decl_and_bit_offset).
8360 (vect_create_index_for_array_ref): Removed.
8361 (vect_create_index_for_vector_ref): New function.
8362 (vect_create_addr_base_for_vector_ref): New function.
8363 (vect_create_data_ref): Handle additional data refs. Call
8364 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8365 (vect_compute_data_ref_alignment): Support the changes. Call
8366 vect_get_base_and_bit_offset.
8367 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8368 data refs. Store vect_dr_base.
8369 (vect_analyze_data_ref_accesses): Support nonconstant init.
8370 (new_stmt_vec_info): Initialize vect_dr_base field.
8371 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8372 (get_vectype_for_scalar_type): Check for BLKmode.
8373 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8374 * tree-chrec.c (initial_condition_in_loop_num): New function.
8375 (chrec_component_in_loop_num): New function.
8376 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8377 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8378 to be pointer to varray_type.
8380 2004-09-19 Jan Hubicka <jh@suse.cz>
8382 * basic-block.h (update_bb_profile_after_threading): Declare.
8383 * cfg.c (update_bb_profile_after_threading): Break out from ...
8384 * cfgcleanup.c (try_forward_edges): ... here; use it.
8385 * tree-ssa-dom.c (thread_across_edge): Use it.
8386 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8387 profile of the new BB.
8389 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8391 * tree-ssa-pre.c (insert_into_set): Don't put
8392 is_gimple_min_invariant values into the set.
8394 2004-09-19 Andreas Jaeger <aj@suse.de>
8396 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8399 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8401 * config/cris/cris.h: Preserve the original spelling in a
8404 2004-09-18 Jeff Law <law@redhat.com>
8406 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8407 global varrays to replace the block local varrays.
8408 (struct dom_walk_block_data): Remove, no longer used.
8409 (get_eq_expr_value): No longer need to pass around pointers to local
8410 varrays. Callers updated. Unused markers added to unused parameters.
8411 (record_range, record_equivalences_from_stmt): Likewise.
8412 (record_equivalences_from_incoming_edge): Likewise.
8413 (record_var_is_nonzero): Likewise. Update now that we have a
8414 single global varray of SSA_NAMEs that need restoring.
8415 (dom_opt_initialize_block_local_data): Kill, no longer used.
8416 (tree_ssa_dominator_optimize): Initialize new global varrays.
8417 Update callbacks in dominator walker structure.
8418 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8419 VRP_VARIABLES_STACK.
8420 (restore_nonzero_vars_to_original_value): Update now that we have
8421 a single global varray of SSA_NAMEs that need restoring.
8422 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8423 Remove unused variables.
8424 (optimize_stmt): Remove unused variable.
8426 2004-09-18 Jan Hubicka <jh@suse.cz>
8428 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8430 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8433 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8435 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8436 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8437 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8438 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8439 tree-ssa-operands.c, tree-ssa-phiopt.c,
8440 tree-ssa-threadupdate.c: Fix comment typos.
8442 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8444 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8445 config/arm/README-interworking, config/arm/arm-cores.def,
8446 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8447 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8448 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8449 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8450 config/frv/frv.md, config/i386/winnt.c,
8451 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8452 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8453 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8454 config/mcore/mcore.c, config/mips/mips.h,
8455 config/mn10300/mn10300.md, config/pa/pa.c,
8456 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8457 config/rs6000/rs6000.c, config/sh/symbian.c,
8458 config/sparc/sparc.h: Fix comment typos. Follow spelling
8461 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8464 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8466 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8468 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8469 remove TREE_ADDRESSABLE from RESULT_DECL.
8471 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8473 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8475 2004-09-18 Jan Hubicka <jh@suse.cz>
8477 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8479 * tree-ssa-alias.c (init_alias_info): Likewise.
8480 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8481 (verify_ssa): Likewise.
8482 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8484 2004-09-18 Jan Hubicka <jh@suse.cz>
8486 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8489 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8491 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8492 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8493 DW_EH_PE_sdata* for data.
8494 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8496 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8498 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8502 * c-typeck.c (constructor_asmspec): Delete.
8503 (struct initializer_stack): Delete field 'asmspec'.
8504 (start_init): Delete saving of asmspec.
8505 (finish_init): Don't update constructor_asmspec.
8506 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8507 * stmt.c (expand_asm): Duplicate strings from tree.
8508 (expand_asm_operands): Likewise.
8509 * tree.c (tree_size): Update computation of size of STRING_CST.
8510 (make_node): Don't make STRING_CST nodes.
8511 (build_string): Allocate string with tree node.
8512 (tree_code_size): Clean up assertions, don't allow requests
8513 for "the size of a STRING_CST".
8514 * tree.def (STRING_CST): Update comment.
8515 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8516 (tree_string): Place contents of string in tree node.
8517 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8520 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8522 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8523 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8525 2004-09-17 Jones Desougi <jones@ingate.com>
8527 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8528 * configure, config.in: Regenerate.
8530 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8532 * tree.c, tree.h (tree_class_strings): Make array const.
8533 Reindent per coding convention. Move asterisk to proper place
8534 per coding convention.
8536 2004-09-18 Andreas Schwab <schwab@suse.de>
8538 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8539 (tree-vectorizer.o): Likewise.
8540 (targhooks.o): Likewise.
8542 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8543 Zack Weinberg <zack@codesourcery.com>
8545 * alias.c (find_base_decl): Remove unreachable case '3' block.
8546 * expr.c (safe_from_p): Abort if passed a type.
8547 * tree-gimple.c (recalculate_side_effects): Abort if passed
8548 anything other than an expression.
8549 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8550 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8551 Abort on un-handled tree classes.
8552 (valid_in_set): Likewise.
8553 * tree.c (tree_code_class_strings): New static data.
8555 * tree.h (enum tree_code_class): New.
8556 (tree_code_class_strings): Declare.
8557 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8558 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8559 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8560 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8561 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8563 * tree.def, c-common.def, objc/objc-tree.def: Use
8564 tree_code_class enumeration constants instead of code letters.
8566 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8567 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8568 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8569 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8570 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8571 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8572 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8573 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8574 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8575 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8576 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8577 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8578 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8581 * LANGUAGES: Add note about change.
8583 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8585 PR tree-optimization/17319
8586 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8587 examine pointers on the LHS of an assignment.
8588 (collect_points_to_info_r): Handle RETURN_EXPR.
8590 2004-09-17 Jeff Law <law@redhat.com>
8592 * tree-ssa-dom.c (const_and_copies_stack): New.
8593 (dom_walk_block_data): Remove const_and_copies field.
8594 (record_const_or_copy): No longer need to pass in varray_type *.
8595 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8597 (record_equality): Similarly.
8598 (restore_vars_to_original_value): Similarly. Revamp to use new
8599 single global stack rather than per-block stacks.
8600 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8601 (thread_across_edge): Remove now unused parameters.
8602 (dom_opt_initialize_block_local_data): No longer test the block
8603 local CONST_AND_COPIES.
8604 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8606 2004-09-17 Jan Hubicka <jh@suse.cz>
8608 PR tree-optimization/17509
8609 * tree-optimize.c (update_inlined_to_pointers): New function.
8610 (tree_rest_of_compilation): Use it.
8612 2004-09-17 Devang Patel <dpatel@apple.com>
8614 * dbxout.c (get_lang_number): New.
8615 (dbxout_init): Include lang number in N_SO stab.
8616 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8617 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8619 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8621 PR tree-optimization/17273
8622 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8623 replacement is a constant.
8625 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8627 * c-tree.h (enum c_typespec_keyword): New.
8628 (struct c_declspecs): Adjust description of "type". Remove
8629 specbits, explicit_int_p and explicit_char_p. Rename
8630 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8631 short_p, signed_p, unsigned_p and complex_p.
8632 (finish_declspecs): New.
8633 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8634 typename): Call finish_declspecs.
8635 * c-decl.c (finish_declspecs): New.
8636 (declspecs_add_type): Check for combinations which cannot occur in
8637 valid specifier lists. Update comments.
8638 (shadow_tag_warned): Remove checks done in finish_declspecs.
8639 Don't report useless type name if type defaulted to int.
8640 (grokdeclarator): Remove checks and actions done in
8641 finish_declspecs. Don't allow for type being NULL. Update for
8642 datastructures changes. Initialize decl_attr.
8643 (build_null_declspecs, quals_from_declspecs): Update for
8644 datastructures changes.
8646 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8648 * doc/extend.texi: Fix duplicated word.
8650 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8652 * doc/invoke.texi: Remove stray explanation on
8653 -freduce-all-givs and -fmove-all-movables.
8655 2004-09-17 James Morrison <phython@gcc.gnu.org>
8657 * doc/cfg.texi: Use @smallexample.
8658 * doc/md.texi: Likewise.
8659 * doc/tree-ssa.texi: Likewise.
8660 * doc/extend.texi: Likewise. Use @r{} in comments.
8661 * doc/trouble.texi: Use @r{} in comments.
8663 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8665 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8667 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8668 * configure: Regenerate.
8670 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8672 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8673 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8674 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8675 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8676 slashes in substitutions.
8677 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8679 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8681 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8682 gimplify.c, lambda-code.c, optabs.c, predict.c,
8683 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8684 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8687 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8689 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8690 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8691 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8692 doc/trouble.texi: Use @option around options.
8694 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8696 * Makefile.in (gen-protos.o): Depend on errors.h.
8698 2004-09-17 Steven Bosscher <stevenb@suse.de>
8700 PR tree-optimization/17513
8701 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8702 for successors of the entry block.
8704 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8706 PR rtl-optimization/15187
8707 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8708 insn_rtx_cost of both branches > BRANCH_COST
8710 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8712 PR tree-optimization/17528
8713 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8714 erase the may-alias set for a tag when merging it with
8717 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8719 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8720 for 32-bit TARGET_SHMEDIA.
8721 (call_value): Likewise.
8723 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8725 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8726 test apply only to TREE_STATIC and DECL_EXTERNAL.
8728 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8730 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8731 * basic-block.h (get_dominated_by_region): Declare.
8732 * dominance.c (get_dominated_by_region): New function.
8733 * tree-cfg.c: Include cfglayout.h.
8734 (tree_duplicate_bb): Duplicate also phi nodes.
8735 (struct ssa_name_map_entry): New type.
8736 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8737 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8738 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8739 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8740 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8741 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8742 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8743 rewrite_to_new_ssa_names, allocate_ssa_names,
8744 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8745 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8746 (copy_loop_headers): Use tree_duplicate_sese_region.
8748 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8750 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8752 2004-09-16 Jeff Law <law@redhat.com>
8754 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8755 (rewrite_block_data): Remove, no longer used.
8756 (rewrite_initialize_block_local_data): Remove, no longer used.
8757 (rewrite_initialize_block): Mark parameters as unused as needed.
8758 Change references to the block local block_defs to be block_defs_stack.
8759 Push a marker onto the block_defs_stack.
8760 (ssa_rewrite_initialize_block): Similarly.
8761 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8762 (ssa_register_new_def): No longer needs varray argument. Use
8763 block_defs_stack instead. No longer handle possibly null block_defs
8764 varray. Reverse order of items we push on the stack to make it
8765 easier to identify our marker.
8766 (register_new_def): No longer handle possibly null block_defs
8768 (rewrite_finalize_block): Revamp to look for markers in the global
8769 block_defs_stack varray rather than wiping a block local varray.
8770 Mark arguments as unused as needed.
8771 (ssa_rewrite_finalize_block): Similarly.
8772 (rewrite_into_ssa): Update initialization of dom walker structure
8773 to reflect that we don't need block local data anymore. Initialize
8774 the block_defs_stack varray.
8775 (rewrite_ssa_into_ssa): Similarly.
8776 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8777 (struct dom_walk_data): Kill block_defs field.
8778 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8779 (thread_across_edge): Use the global block_defs_stack instead of
8780 the old block_defs varray.
8781 (dom_opt_initialize_block_local_data): Update now that we don't have
8782 block_defs field to check anymore.
8783 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8784 (restore_currdefs_to_original_value): Use the new block_defs_stack
8785 instead of a block local varray.
8786 (dom_opt_finalize_block): Similarly.
8787 (record_equivalencs_from_phis): Similarly.
8788 (optimize_stmt, register_definitions_for_stmt): Similarly.
8790 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8792 PR tree-optimization/17517
8793 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8794 coalesce same-root variables without checking for abnormal PHI usage.
8796 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8798 * cfgloop.h (duplicate_loop): Add prototype.
8799 * cfgloopmanip.c (duplicate_loop): Make non-static.
8800 * lambda-code.c (perfect_nestify): Factor out test whether
8801 we can handle this loop into separate function.
8803 (can_convert_to_perfect_nest): New function.
8804 (replace_uses_of_x_with_y): Add modify_stmt call.
8805 * tree-loop-linear.c (linear_transform_loops): Call
8806 rewrite_into_loop_closed_ssa and free_df.
8808 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8810 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8811 loop invariant as well.
8812 (perfect_nestify): new function.
8813 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8814 upper bounds, and steps.
8815 Set outerinductionvar properly.
8816 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8818 Return NULL if we need a perfect loop and can't make one.
8819 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8820 (not_interesting_stmt): New function.
8821 (phi_loop_edge_uses_def): Ditto.
8822 (stmt_uses_phi_result): Ditto.
8823 (stmt_is_bumper_for_loop): Ditto.
8824 (perfect_nest_p): Ditto.
8825 (nestify_update_pending_stmts): Ditto.
8826 (replace_uses_of_x_with_y): Ditto.
8827 (stmt_uses_op): Ditto.
8828 (perfect_nestify): Ditto.
8829 * lambda-mat.c (lambda_matrix_id_p): New function.
8830 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8831 * lambda.h: Update prototypes.
8832 * tree-loop-linear (linear_transform_loop): Use new
8833 perfect_nest_p. Detect and ignore identity transform.
8834 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8836 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8838 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8839 Gather also strides of accessed data. Pass in the data references
8841 (try_interchange_loops): Add a new heuristic for handling the temporal
8842 locality. Pass in the data references array.
8843 (linear_transform_loops): Pass the data references array to
8844 try_interchange_loops.
8846 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8848 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8850 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8852 * doc/c-tree.texi (Classes): Remove index entries for
8853 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8855 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8857 * fold-const.c (fold): Fold difference of addresses.
8858 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8859 get_inner_reference.
8860 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8861 (ptr_difference_const): Moved to fold-const.c.
8862 (split_address_cost): Use get_inner_reference instead of peel_address.
8863 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8864 * tree.h (ptr_difference_const): Export.
8866 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8867 variable type to the dump. Fix indentation.
8868 (idx_find_step): Handle nonconstant array_ref_element_size and
8869 array_ref_low_bound.
8870 (idx_record_use): Handle array_ref_element_size and
8871 array_ref_low_bound.
8872 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8873 statements correctly.
8874 (get_computation_at, iv_value): Do not unshare expressions here.
8875 (rewrite_use_outer): Unshare the expression before it is emitted
8877 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8879 * tree.c (unsigned_type_for, signed_type_for): Moved from
8880 tree-ssa-loop-niter.c. Use langhooks.
8881 * tree.h (signed_type_for): Export.
8883 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8885 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8888 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8891 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8892 Add two parameters to extra_includes.
8893 (C_INCPATH_INIT): Remove.
8894 * c-incpath.c (register_include_chains): Call extra_pre_includes
8895 before adding the standard include directory.
8896 Update call to extra_includes.
8897 (!defined TARGET_EXTRA_INCLUDES): Update
8898 hook_void_charptr_charptr_int and add !define
8899 TARGET_EXTRA_PRE_INCLUDES.
8900 (!define TARGET_EXTRA_INCLUDES): Define as
8901 hook_void_charptr_charptr_int.
8902 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8903 (target_c_incpath): Always declare.
8904 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8906 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8907 * config/darwin.h: (darwin_register_frameworks): Update for
8908 the two new parameters.
8909 (darwin_register_objc_includes): Add prototype.
8910 (TARGET_EXTRA_PRE_INCLUDES): Define.
8911 * config/darwin-c.c (darwin_register_objc_includes): New function.
8912 (darwin_register_frameworks): Update for the two new parameters.
8913 (target_c_incpath): Remove.
8914 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8916 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8918 (TARGET_EXTRA_PRE_INCLUDES): Document.
8920 * gcc.c (spec_function): Add replace-outfile.
8921 (replace_outfile_spec_function): New function.
8922 * config/darwin.h (LINK_SPEC): Add replace
8923 -lobjc with -lobjc-gnu if -fgnu-runtime is
8925 * invoke.texi (replace-outfile): Document.
8927 2004-09-13 Jan Hubicka <jh@suse.cz>
8929 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8930 (tree_predict_by_opcode): Use it.
8931 (tree_estimate_probability): Add, for now disabled,
8932 strip_builtin_expect call.
8934 2004-09-15 James E Wilson <wilson@specifixinc.com>
8937 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8938 if current_function_decl is a sibcall.
8940 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8942 * varasm.c (default_function_rdodata_section): Make sure to pass
8943 along a decl for a link-once section.
8945 2004-09-15 Richard Henderson <rth@redhat.com>
8947 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8948 warning with code disable. Fix formatting.
8950 2004-09-15 Steven Bosscher <stevenb@suse.de>
8952 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8953 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8954 after propagating into an ADDR_EXPR.
8956 2004-09-15 Andrew Pinski <apinski@apple.com>
8959 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8960 Move it out of gcc_assert.
8962 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8964 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8965 except.c, fold-const.c, function.c, langhooks.c, params.c,
8966 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8967 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8968 for quoting in diagnostics going through pretty-print.c. Use ''
8969 for quoting in other diagnostic text.
8970 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8972 * Makefile.in (langhooks.o): Update dependencies.
8973 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8976 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8978 * configure.ac: Check for COMDAT support. Robustify check for
8980 * configure: Regenerated.
8981 * config.in: Likewise.
8982 * langhooks-def.h (lhd_comdat_group): New function.
8983 (LANG_HOOKS_COMDAT_GROUP): New macro.
8984 (LANG_HOOKS_DECLS): Use it.
8985 * langhooks.c (lhd_comdat_group): Define.
8986 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8987 * output.h (named_section_flags): Make it a macro.
8988 (named_section_real): New function.
8989 (default_no_named_section): Add decl parameter.
8990 (default_elf_asm_named_section): Likewise.
8991 (default_coff_asm_named_section): Likewise.
8992 (default_pe_asm_named_section): Likewise.
8993 * target.h (gcc_target): Adjust type of named_section.
8994 * varasm.c (named_section_flags): Rename to named_section_real.
8996 (default_no_named_section): Add decl parameter.
8997 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8998 with the case that ASM_COMMENT_START is "@".
8999 (default_coff_asm_named_section): Add decl parameter.
9000 (default_pe_asm_named_section): Likewise.
9001 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9003 (unicosmk_asm_named_section): Likewise.
9004 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9005 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9006 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9007 * config/cris/cris-protos.h (cris_target_asm_named_section):
9009 * config/cris/cris.c (cris_target_asm_named_section):
9011 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9013 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9014 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9015 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9017 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9018 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9019 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9020 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9022 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9023 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9024 * cp/cp-tree.h (cxx_comdat_group): Declare.
9025 * cp/decl.c (cxx_comdat_group): New function.
9027 2004-09-15 Jan Hubicka <jh@suse.cz>
9029 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9030 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9032 * tree-cfg.c (remove_bb): Release SSA defs.
9034 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9036 * doc/tm.texi: Follow spelling conventions.
9038 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9040 * tree-ssa-dom.c: Fix comment typos.
9042 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9044 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9046 (ppc_fallback_frame_state): Save location of CR.
9048 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9050 * expr.c (string_constant): Handle also read-only variables
9051 initialized to string literals.
9053 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9054 into memcpy (x, y, 1) if memcpy can be expanded inline.
9056 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9058 PR tree-optimization/17468
9059 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9060 definition inside a block precede uses.
9061 * tree-tailcall.c (adjust_return_value): Emit statements in the
9064 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9066 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9068 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9070 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9072 2004-09-14 Jeff Law <law@redhat.com>
9074 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9075 (struct dom_walk_block_data): Remove avail_exprs member.
9076 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9077 (lookup_avail_expr): No longer need to pass in address of
9078 the block local available exprs stack. All callers changed.
9079 (simplify_cond_and_lookup_avail_expr): Similarly.
9080 (simplify_switch_and_lookup_avail_expr): Similarly.
9081 (get_eq_expr_value, record_cond): Likewise.
9082 (record_dominating_conditions): Likewise.
9083 (update_rhs_and_lookup_avail_expr): Likewise.
9084 (record_equivalences_from_stmt): Likewise.
9085 (dom_opt_initialize_block_local_data): No longer test state of
9086 block local avail_exprs.
9087 (dom_opt_initialize_block): Mark unwind point in the global
9089 (remove_expressions_from_table): Update to unwind to the
9090 most recent unwind marker in the global avail_expr stack.
9091 All callers changed.
9092 (dom_opt_finalize_block): Mark unwind point in the global
9093 avail_expr stack as needed.
9094 (record_cond): Push elements into the global avail_exprs stack.
9096 * tree-dfa.c (free_df_for_stmt): No longer static.
9097 (free_df): Update comments.
9098 * tree-flow.h (free_df_for_stmt): Prototype.
9099 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9102 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9104 PR tree-optimization/17252
9105 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9106 pointer may not point to itself when using relaxed
9109 2004-09-14 Richard Henderson <rth@redhat.com>
9112 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9113 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9115 2004-09-14 Andrew Pinski <apinski@apple.com>
9117 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9118 sets of the pointers but the aliasing sets of what they point to.
9120 2004-09-14 Roger Sayle <roger@eyesopen.com>
9122 PR rtl-optimization/9771
9123 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9124 conditional compilation in init_reg_sets_1.
9125 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9126 (but not stack) pointer exceptions to regs_invalidated_by_call.
9127 (globalize_reg): Globalizing a fixed register may need to update
9128 regs_invalidated_by_call.
9130 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9132 PR tree-optimization/15262
9133 * tree-dfa.c (dump_variable): Also print the type of the
9135 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9136 memory tags are of conflicting alias sets but have no aliased
9137 symbols in common, add one tag to the alias set of the other.
9138 (setup_pointers_and_addressables): Remove hack to deal with
9139 programs with no aliased symbols.
9140 (may_alias_p): Don't special case aggregate types.
9142 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9145 * doc/invoke.texi (Environment Variables): Correct example locale.
9147 2004-09-14 Jan Hubicka <jh@suse.cz>
9149 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9151 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9153 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9155 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9157 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9159 (struct c_declarator): Change u.array.quals and pointer_quals to
9160 int. Add u.array.attrs.
9161 (quals_from_declspecs): New.
9162 * c-decl.c (quals_from_declspecs): New.
9163 (shadow_tag_warned): Give more specific message for useless type
9165 (build_array_declarator, set_array_declarator_inner,
9166 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9167 declspecs_add_qual): Update for changed structures.
9169 2004-09-14 Jeff Law <law@redhat.com>
9171 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9173 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9174 (dom_opt_initialize_block_local_data): No longer test state
9176 (dom_opt_finalize_block): Update due to change in scope of
9178 (optimize_stmt): Similarly.
9180 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9182 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9183 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9184 comment typos. Follow spelling conventions.
9186 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9188 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9189 config/i386/predicates.md, config/sparc/sparc.c: Follow
9190 spelling conventions.
9192 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9193 Steven Bosscher <stevenb@suse.de>
9195 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9196 * basic-block.h (struct reorder_block_def): Add copy_number field.
9197 * cfgloop.h (biv_p): Declare.
9198 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9199 * common.opt (fsplit-ivs-in-unroller): New flag.
9200 * loop-iv.c (biv_p): New function.
9201 * loop-unroll.c: Include hashtab.h and recog.h.
9202 (struct iv_to_split, struct split_ivs_info): New types.
9203 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9204 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9205 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9206 insert_base_initialization, split_iv): New functions.
9207 (peel_loop_completely, unroll_loop_constant_iterations,
9208 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9210 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9212 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9214 * tree-cfg.c (thread_jumps): Update dominators correctly in
9215 case destination of threaded edge dominates its source.
9217 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9219 * unroll.c: Removed.
9221 * Makefile.in (LOOP_H, unroll.o): Removed.
9222 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9224 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9226 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9227 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9228 * loop.c: Do not include loop.h.
9229 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9230 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9231 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9232 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9233 struct loop_regs, struct loop_movables, struct loop_info): Moved
9235 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9236 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9237 find_common_reg_term, loop_iterations, final_giv_value): Moved
9239 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9240 loop_dump_stream, for_each_insn_in_loop, express_from,
9241 extend_value_for_giv, loop_iv_add_mult_emit_before,
9242 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9243 loop_insn_first_p, get_condition_for_loop,
9244 loop_insn_emit_before, loop_insn_hoist,
9245 loop_insn_sink): Made static.
9246 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9248 (strength_reduce): Do not call unroller.
9249 (record_giv): Do not initialize unrolled field.
9250 (prescan_loop): Do not set loop_info->preconditioned.
9251 * passes.c: Do not include loop.h.
9252 (rest_of_handle_loop_optimize): Do not call unroller.
9253 * predict.c: Do not include loop.h.
9254 * rtl.h (NOTE_PRECONDITIONED): Removed.
9255 * stmt.c: Do not include loop.h.
9256 * toplev.c: Do not include loop.h.
9257 (process_options): Do not handle flag_old_unroll_loops.
9259 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9260 Documentation removed.
9261 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9263 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9265 * Makefile.in (STAGE1_CHECKING): New variable.
9266 (stage1_build): Use it.
9267 * tree-ssa.c (verify_ssa): Preserve state of dominance
9270 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9272 * config/i386/i386.c (output_fp_compare): Add generation
9273 of ftst instruction.
9274 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9275 Use output_fp_compare () function.
9276 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9277 (fix_truncdi_memory): Remove operands[5] copy.
9279 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9281 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9282 config/mcore/mcore.md, config/rs6000/linux64.h,
9283 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9286 2004-09-13 James E Wilson <wilson@specifixinc.com>
9288 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9289 * gen-protos.c: Include errors.h.
9292 2004-09-14 Jan Hubicka <jh@suse.cz>
9294 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9295 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9296 (predict_loops): Use number_of_iterations_exit to predict
9297 number of iterations on trees.
9299 2004-09-13 Dale Johannesen <dalej@apple.com>
9303 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9304 objects declared extern.
9306 2004-09-14 Paul Brook <paul@codesourcery.com>
9308 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9311 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9313 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9314 Only use TYPE_BINFO for aggregates.
9316 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9318 * expmed.c (synth_mult): Initialize latency. Check cost before
9321 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9323 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9324 add_call_clobber_ops and add_call_read_ops.
9325 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9326 the number of vdefs and vuses inserted based on analysis of global
9327 variables across calls. * tree-dfa.c (find_referenced_vars):
9328 Needed to reset static var maps before each function is compiled.
9330 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9331 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9332 all_module_statics,searchc_env,dfs_info): New fields to support
9333 analysis of static global variables.
9334 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9335 cgraph_reset_static_var_maps, get_global_static_vars_info,
9336 get_global_statics_not_read, get_global_statics_not_written,
9337 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9338 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9339 process_call_for_static_vars, scan_for_static_refs,
9340 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9341 clear_static_vars_maps, cgraph_propagate_bits,
9342 cgraph_characterize_statics): New. Functions to support analysis
9343 of static global variables.
9344 (cgraph_mark_local_and_external_functions): Renamed from:
9345 (cgraph_mark_local_functions)
9346 (cgraph_expand_all_functions): Remove call to
9347 cgraph_mark_local_and_external_functions.
9348 (cgraph_optimize): Added driver to analyze static variables whose
9349 scope is within the compilation unit. * cgraph.h (struct
9350 cgraph_local_info, GTY): Added statics_read, statics_written,
9351 local, calls_read_all, calls_write_all, for_functions_valid.
9352 (struct cgraph_node): Added next_cycle. * cgraph.c
9353 (dump_cgraph_node): Added print routines for new fields. *
9354 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9357 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9359 * c-decl.c (grokdeclarator): Correct comments about where storage
9360 class specifiers are rejected by grammar and add corresponding
9361 asserts. Diagnose typedefs and parameters declared inline.
9362 Change warning for inline main to a pedwarn. Only diagnose inline
9364 (declspecs_add_scspec): Allow duplicate "inline".
9366 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9368 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9369 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9371 2004-09-13 Richard Henderson <rth@redhat.com>
9374 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9375 (tree_type): Replace spare with contains_placeholder_bits.
9376 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9377 make static. Remove seen_types list.
9378 (type_contains_placeholder_p): New.
9380 2004-09-13 James E Wilson <wilson@specifixinc.com>
9382 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9383 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9384 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9385 bdesc_arrays instead of mips_bdesc.
9386 (mips_init_builtins): Likewise.
9387 * config/mips/mips.h (TARGET_SB1): New.
9388 (HAVE_SQRT_P): Delete.
9389 * config/mips/mips.md (divide_condition): Support V2SF.
9390 (sqrt_condition, recip_condition): New.
9391 (div<mode>3): Use ANYF instead of SCALARF.
9392 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9394 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9395 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9397 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9398 instead of SCALARF. Use UNITMODE instead of MODE.
9400 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9402 * config.in: Regenerate after removal of libbanshee.
9404 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9406 PR tree-optimization/17400
9407 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9408 coalesce partitions when one occurs in an abnormal PHI.
9410 2004-09-13 Andrew Pinski <apinski@apple.com>
9412 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9415 2004-09-13 Richard Henderson <rth@redhat.com>
9418 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9419 (cselib_invalidate_rtx_note_stores): New.
9420 (cselib_record_sets, cselib_process_insn): Update to match.
9421 * cselib.h (cselib_invalidate_rtx): Declare.
9422 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9424 2004-09-13 Richard Henderson <rth@redhat.com>
9427 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9428 after copying its argument.
9430 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9432 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9433 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9434 in diagnostics. Use %' for English apostrophes.
9435 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9436 (pedwarn_c90, pedwarn_c99): Use it.
9437 * c-decl.c (lookup_label): Quote label name in diagnostic.
9438 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9439 * c-typeck.c (warn_for_assignment): Likewise.
9441 2004-09-13 Jan Hubicka <jh@suse.cz>
9443 * i386.c (x86_schedule): New global variable.
9444 (override_options): Disable scheduling when not supported.
9445 * i386.h (x86_schedule): Declare.
9446 (TARGET_SCHEDULE): New macro.
9448 2004-09-12 Richard Henderson <rth@redhat.com>
9451 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9452 * tree.c, tree.h (has_cleanups): Remove.
9454 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9456 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9457 arguments of the phi nodes correctly.
9459 2004-09-12 Jan Hubicka <jh@suse.cz>
9461 * ggc-common.c (cmp_statistics): Fix sorting.
9463 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9466 * expmed.c (expand_divmod): If cheap power of 2 divide is
9467 available, use it for negative constant as well.
9469 2004-09-12 Andrew Pinski <apinski@apple.com>
9471 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9474 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9476 2004-09-12 Richard Henderson <rth@redhat.com>
9478 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9480 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9481 post-reload, and scratch NULL.
9482 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9483 (x86_shift_adj_2): Use ix86_expand_clear.
9484 (ashldi3): Remove CMOVE expansion difference.
9485 (ashldi3_1): Remove.
9486 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9487 add constraints for immediates. New peephole for split-with-temp.
9488 Run splitter after peep2 pass.
9489 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9490 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9491 (setcc_2): Rename with *.
9492 * config/i386/predicates.md (reg_or_pm1_operand): New.
9493 (ashldi_input_operand): New.
9495 2004-09-12 Richard Henderson <rth@redhat.com
9497 * print-rtl.c (print_decl_name): New.
9498 (print_mem_expr): Use it.
9500 2004-09-12 Richard Henderson <rth@redhat.com
9503 * except.c (sjlj_emit_function_exit): Fix logic locating
9504 sjlj_exit_after in final block.
9506 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9508 * common.opt: Remove flags -fmove-all-movables and
9510 * loop-invariant.c (find_invariants_to_move):
9511 Remove all uses of flag_move_all_movables.
9512 * loop.c (move_movables): Remove all uses of
9513 flag_move_all_movables.
9514 (strength_reduce): Remove all uses of
9515 flag_reduce_all_givs.
9516 * doc/invoke.texi: Remove documentation of flags
9517 -fremove-all-movables and -freduce-all-givs.
9519 2004-09-11 Roger Sayle <roger@eyesopen.com>
9522 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9523 change. elt->type may be a floating point type, so use fold_convert.
9525 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9527 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9528 the thing referenced as used, not the stub itself.
9530 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9532 * c-tree.h (enum c_storage_class): New.
9533 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9534 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9535 declarations and "auto" or "register" in file scope empty
9536 declarations. Give more specific warnings for other cases of
9537 storage class specifiers in empty declarations.
9538 (grokdeclarator): Update for new structures. Don't check for
9539 multiple storage classes. Diagnose file-scope "register" if
9541 (build_null_declspecs): Update.
9542 (declspecs_add_scspec): Update. Diagnose multiple storage class
9543 specifiers and invalid uses of "__thread".
9545 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9547 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9548 (tree_size, make_node): Use it.
9549 * tree-ssa-pre.c (init_pre): Use it.
9550 * tree.h: Prototype it.
9552 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9554 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9555 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9556 redirect_immediate_use): Use PHI_DF.
9557 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9558 (bb_for_stmt): Use PHI_BB.
9559 (get_immediate_uses): Use PHI_DF.
9560 * tree-ssa-dse.c (max_stmt_uid): New variable.
9561 (get_stmt_uid): New function.
9562 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9564 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9565 (max_uid): Renamed to max_stmt_uid.
9566 (get_stmt_uid): New function.
9567 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9568 phi node annotations.
9569 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9570 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9571 (struct tree_phi_node): Add bb and df fields.
9573 2004-09-11 Richard Henderson <rth@redhat.com>
9576 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9579 2004-09-11 Jan Hubicka <jh@suse.cz>
9581 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9582 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9583 * i386.md (i387_cw): Add 'uninitialized' mode.
9585 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9586 (output_location): Break out from ....
9587 (branch_prob): ... here; handle gcov output on trees.
9588 * toplev.c (process_options): No longer be sorry about coverage for
9591 2004-09-11 Steven Bosscher <stevenb@suse.de>
9594 * fold-const.c (fold): Do not try to fold the operand of a
9595 CLEANUP_POINT_EXPR if that operand does itself not have any
9599 * langhooks.c (lhd_decl_printable_name): Make sure that this
9600 function is called with is a decl node that has an identifier.
9601 * tree-pretty-print.c (dump_function_name): New function to
9602 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9603 (print_call_name): Use it.
9605 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9607 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9610 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9612 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9613 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9616 2004-09-11 Richard Henderson <rth@redhat.com>
9618 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9619 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9620 operand of the ADDR_EXPR.
9621 (expand_expr_real_1): Update to match.
9623 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9626 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9627 choose 64-bit version.
9629 2004-09-11 Richard Henderson <rth@redhat.com>
9632 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9634 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9636 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9637 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9638 Insert @: after i.e. or e.g.
9640 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9642 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9643 D.xxx rather than <Dxxx>.
9645 2004-09-10 Adam Nemet <anemet@lnxw.com>
9647 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9648 in_tree_ld_is_elf should be true for LynxOS.
9649 * configure: Regenerate.
9651 2004-09-10 Adam Nemet <anemet@lnxw.com>
9653 * Makefile.in (all.cross): Add srcextra.
9655 2004-09-10 Roger Sayle <roger@eyesopen.com>
9658 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9659 floating point comparison operators. Change aborts to gcc_asserts.
9661 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9663 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9665 2004-09-10 James E Wilson <wilson@specifixinc.com>
9667 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9668 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9670 * convert.c (convert_to_vector): Replace recursive call with
9673 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9674 Add integer argument named constant. Use const_tiny_rtx instead of
9676 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9678 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9680 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9681 of gen_rtx_raw_CONST_VECTOR.
9683 2004-09-10 Eric Christopher <echristo@redhat.com>
9686 * c-parse.in (attribute): Add NULL_TREE for error case
9689 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9691 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9692 (extract_interface_info): Delete prototype.
9693 * c-decl.c (extract_interface_info): Delete stub.
9694 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9695 it's not already been done ...
9696 (init_c_lex): ... not here.
9697 (fe_file_change): Don't call extract_interface_info.
9699 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9701 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9702 typedef_p and typedef_signed_p.
9703 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9704 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9705 Check typedef_p and typedef_signed_p, not typedef_decl.
9706 (grokfield): Check typedef_p, not typedef_decl.
9707 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9709 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9712 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9714 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9716 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9718 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9719 temporary variables.
9721 * dbxout.c (dbxout_block): Update for
9722 current_function_func_begin_label a string.
9723 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9724 * except.c (dw2_output_call_site_table): Likewise.
9725 * toplev.c (current_function_func_begin_label): Likewise.
9726 * tree.h (current_function_func_begin_label): Likewise.
9727 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9729 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9732 * config/darwin.c: Include target.h.
9733 (struct machopic_indirection): Make ptr_name a string.
9734 (machopic_indirection_hash): Update for ptr_name a string.
9735 (machopic_indirection_eq): Likewise.
9736 (machopic_indirection_name): Likewise.
9737 (machopic_output_indirection): Likewise.
9738 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9739 string. Don't expect stub names to be in the identifier hash table.
9740 Do call strip_name_encoding before looking up entry in ID hash table.
9741 * config/t-darwin (darwin.o): Add target.h to dependencies.
9743 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9744 of fprintf for register names.
9746 * output.h (unlikely_section_label): Delete declaration.
9747 (unlikely_text_section_name): Likewise.
9748 * varasm.c (unlikely_section_label_printed): Make static.
9749 (unlikely_section_label): Likewise.
9750 (unlikely_text_section_name): Likewise.
9751 (assemble_start_function): Use reconcat.
9753 * rtl.def (REG): Add comment to describe third field.
9755 2004-09-10 Andrew Pinski <apinski@apple.com>
9757 * config/darwin.c (machopic_mcount_stub_name): Call
9758 machopic_indirection_name instead of making the string
9761 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9765 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9767 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9768 memory tag is call clobbered, so are its aliases.
9769 (group_aliases): When two memory tags being grouped, if one is
9770 call clobbered, so are the other and its aliases.
9771 (add_may_alias): Remove call-clobbering stuff.
9772 (replace_may_alias): Likewise.
9773 (merge_pointed_to_info): Merge pt_global_mem
9775 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9777 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9778 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9779 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9780 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9781 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9783 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9785 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9786 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9787 pair. Remove match_dup from inputs. Remove masaccs handling.
9788 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9789 (masaccs, mdasaccs): Turn into define_insns.
9791 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9793 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9794 for floating-point types if flag_unsafe_math_optimizations.
9796 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9798 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9799 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9800 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9801 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9802 config/ia64/ia64.md, config/ip2k/libgcc.S,
9803 config/mips/mips-ps-3d.md, config/mips/mips.c,
9804 config/rs6000/rs6000.c, config/s390/s390.c,
9805 config/sh/symbian.c: Fix comment typos.
9807 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9809 * config/s390/s390.c (s390_emit_prologue): Added missing
9812 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9814 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9815 typos. Follow spelling conventions.
9817 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9819 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9820 in diagnostic. Don't dereference NULL TYPE_NAME.
9822 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9824 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9825 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9826 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9827 value-prof.c: Fix comment typos. Follow spelling conventions.
9829 2004-09-10 Jan Hubicka <jh@suse.cz>
9831 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9832 * tree-split_edge.c (tree_split_edge): Likewise.
9833 (thread_jumps): Likewise.
9835 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9837 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9840 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9842 * cgraph.h (cgraph_dump_file): Do not declare.
9843 * cgraphunit.c (cgraph_dump_file): Declare as static.
9845 * toplev.c (cgraph_dump_file): Do not declare.
9846 (compile_file): Call init_cgraph.
9847 * tree-dump.c (dump_files): Add IPA dump file, remove
9848 XML dump of call graph.
9849 (get_dump_file_name): Support IPA dump file naming scheme.
9850 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9851 XML dump of call graph.
9852 * doc/invoke.texi (Debugging Options): Document the new options.
9854 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9856 * doc/extend.texi: Document the FR-V built-in functions.
9858 2004-09-09 James E Wilson <wilson@specifixinc.com>
9860 * doc/sourcebuild.texi: Delete libbanshee reference.
9862 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9864 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9866 2004-09-09 James E Wilson <wilson@specifixinc.com>
9868 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9869 before calling vector_types_convertible_p.
9870 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9871 vector_types_convertible_p. Don't give another error if
9872 convert_for_assignment returns error_mark_node.
9874 2004-09-09 Roger Sayle <roger@eyesopen.com>
9877 * fold-const.c (build_zero_vector): New function to construct a
9878 vector (either floating point or integer) of zeros.
9879 (fold_convert): Internally, enable conversions of integer zero
9880 to arbitrary vector types, using the new build_zero_vector.
9882 2004-09-09 Roger Sayle <roger@eyesopen.com>
9884 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9885 expand a left shift by an immediate constant as either an ashl or
9886 a sequence of additions.
9887 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9888 instead of calling gen_ashlsi3 with a constant directly.
9890 2004-09-09 Roger Sayle <roger@eyesopen.com>
9892 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9893 size, and the low and high parts of a DImode constant are equal,
9894 copy one register to another instead of loading the same immediate
9897 2004-09-09 Richard Henderson <rth@redhat.com>
9900 * function.c (assign_parm_setup_block): Only put PARALLELs into
9901 a register if use_register_for_decl.
9903 2004-09-09 Eric Christopher <echristo@redhat.com>
9905 * ra-colorize.c (reset_lists): Move variable declaration inside
9906 ENABLE_CHECKING to avoid unused variable warnings when
9907 not --enable-checking.
9908 (check_colors): Ditto.
9910 2004-09-09 Mike Stump <mrs@apple.com>
9912 * version.c (version_string): Bump to 4.0.0.
9913 * doc/include/gcc-common.texi (version-GCC): Likewise.
9915 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9917 * doc/extend.texi (nothrow attribute): The attribute is not
9918 implemented in 3.2 and earlier.
9920 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9922 * genrecog.c (compute_predicate_codes): Use op0_codes
9925 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9927 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9928 implementation changes.
9930 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9932 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9933 a PARALLEL instead of a SET due to added clobbers.
9935 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9937 * reload.c (find_reloads_address): Pass correct operand to
9938 maybe_memory_address_p.
9940 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9942 * Makefile.in: Remove libbanshee, tree-alias-*.
9943 Remove tree-alias-common.h dependencies.
9944 * common.opt: Remove -ftree-points-to.
9945 * configure.ac: Remove libbanshee.
9946 * flags.h: Remove pta_type, flag_tree_points_to.
9947 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9948 * opts.c (OPT_ftree_points_to): Remove.
9949 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9950 * tree-dfa.c: Remove tree-alias-common.h
9951 * tree-into-ssa.c: Ditto.
9952 * tree-outof-ssa.c: Ditto.
9953 * tree-ssa-copyrename.c: Ditto.
9954 * tree-ssa-live.c: Ditto.
9955 * tree-optimize.c: Ditto.
9956 * tree-ssa.c: Ditto.
9957 Remove pass_build_pta, pass_del_pta.
9958 * tree-pass.h: Ditto.
9959 * tree-ssa-alias.c: Remove tree-alias-common.h.
9960 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9961 (pass_may_alias): Remove PROP_pta requirement.
9962 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9963 (get_tmt_for): Ditto.
9964 (dump_alias_stats): Ditto.
9965 * doc/passes.texi: Remove blurb about points-to analysis.
9966 * fortran/Make-lang.in: Remove tree-alias-*.o.
9968 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9970 * genattrtab.c (write_insn_cases): New function, split out from
9971 write_attr_case. Correctly handle define_peepholes when printing
9972 the instruction name.
9973 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9975 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9978 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9979 * config/cris/cris.c (cris_return_address_on_stack): New function.
9980 * config/cris/cris.md ("return"): For location of return address,
9981 also check cris_return_address_on_stack.
9983 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9985 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9986 calling phi_ssa_name_p.
9988 2004-09-09 Richard Henderson <rth@redhat.com>
9991 * c-typeck.c (valid_compound_expr_initializer): Use only
9992 initializer_constant_valid_p, and not TREE_CONSTANT.
9993 (digest_init): Likewise.
9994 (output_init_element): Likewise.
9996 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9998 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9999 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10000 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10001 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10002 parts_to_webs_1, parts_to_webs, reset_conflicts,
10003 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10004 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10005 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10006 put_move, remove_move, combine, select_spill, colorize_one_web,
10007 try_recolor_web, insert_coalesced_conflicts, check_colors,
10008 break_precolored_alias, restore_conflicts_from_coalesce,
10009 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10010 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10011 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10012 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10013 check_df): Likewise.
10014 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10015 real_arithmetic, real_compare, real_exponent, real_ldexp,
10016 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10017 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10018 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10019 real_to_target, real_from_target, real_hash, encode_ieee_single,
10020 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10021 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10022 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10023 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10024 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10025 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10026 if_test_bypass_p): Likewise.
10027 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10028 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10029 emit_swap_insn, swap_to_top, move_for_stack_reg,
10030 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10031 compensate_edge, convert_regs_1): Likewise.
10032 * regclass.c (init_reg_sets, init_reg_sets_1,
10033 memory_move_secondary_cost): Likewise.
10034 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10036 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10037 operands_match_p, decompose, immune_p, find_reloads,
10038 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10039 copy_replacements, refers_to_regno_for_reload_p,
10040 reg_overlap_mentioned_for_reload_p): Likewise.
10041 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10042 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10043 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10044 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10045 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10046 do_output_reload, fixup_abnormal_edges): Likewise.
10047 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10048 fill_slots_from_thread, relax_delay_slots): Likewise.
10049 * resource.c (mark_referenced_resources, mark_set_resources):
10051 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10052 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10053 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10054 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10055 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10056 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10057 * rtlhooks.c (gen_lowpart_general): Likewise.
10058 * sbitmap.c (sbitmap_difference): Likewise.
10059 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10060 sched_analyze, add_forward_dependence): Likewise.
10061 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10062 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10063 schedule_insns): Likewise.
10064 * sched-vis.c (print_pattern): Likewise.
10065 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10066 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10067 simplify_const_relational_operation, simplify_ternary_operation,
10068 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10070 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10071 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10072 resolve_operand_name_1, expand_return, expand_decl,
10073 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10074 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10075 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10076 set_sizetype, get_mode_bounds): Likewise.
10078 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10080 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10081 * config/arm/pecoff.h, config/i386/beos-elf.h
10082 * config/i386/cygming.h, config/i386/i386-interix.h:
10083 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10084 comment cloned from manual.
10085 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10087 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10089 * builtins.c (build_va_arg_indirect_ref): New function.
10090 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10091 build_fold_indirect_ref.
10092 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10093 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10094 * tree.h: Declare new function.
10096 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10098 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10099 dumping for development builds.
10100 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10101 development builds only.
10102 * genattrtab.c (write_eligible_delay): Fix typo in previous
10104 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10107 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10109 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10110 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10111 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10112 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10113 insert_store): Use gcc_assert and gcc_unreachable.
10114 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10115 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10116 ggc_record_overhead): Likewise.
10117 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10118 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10119 ggc_pop_context, clear_marks, validate_free_objects,
10120 ggc_pch_read): Likewise.
10121 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10122 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10123 ggc_push_context, check_cookies, ggc_collect,
10124 ggc_print_statistics): Likewise.
10125 * gimple-low.c (lower_function_body, lower_stmt,
10126 lower_bind_expr): Likewise.
10127 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10128 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10129 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10130 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10131 gimplify_case_label_expr, gimplify_exit_block_expr,
10132 canonicalize_component_ref, gimplify_compound_lval,
10133 gimplify_self_mod_expr, gimplify_call_expr,
10134 gimplify_init_ctor_eval, gimplify_init_constructor,
10135 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10136 gimplify_expr, check_pointer_types_r,
10137 force_gimple_operand): Likewise.
10138 * global.c (global_alloc, build_insn_chain): Likewise.
10139 * graph.c (clean_graph_dump_file,
10140 finish_graph_dump_file): Likewise.
10141 gcov-io.c (gcov_open): Use GCOV_CHECK.
10143 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10145 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10147 2004-09-09 Jan Hubicka <jh@suse.cz>
10150 * tree-inline.c (expand_call_inline): Make overactive sanity check
10153 2004-09-09 Jan Hubicka <jh@suse.cz>
10155 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10158 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10160 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10161 (gengtype.o): Depend on errors.h.
10162 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10163 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10164 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10165 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10166 write_test_expr, write_attr_value, write_eligible_delay,
10167 make_internal_attr, make_numeric_value): Likewise.
10168 * genautomata.c (regexp_name, get_str_vect,
10169 gen_presence_absence_set, automaton_decl_hash,
10170 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10171 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10172 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10173 test_unit_reserv, it_is_empty_reserv_sets,
10174 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10175 reserv_sets_and, output_cycle_reservs, get_free_state,
10176 intersected_state_reservs_p, states_union, remove_arc,
10177 copy_insn_regexp, transform_1, transform_2, transform_3,
10178 regexp_transform_func, store_alt_unit_usage,
10179 check_regexp_units_distribution, process_seq_for_forming_states,
10180 process_alts_for_forming_states, make_automaton,
10181 form_arcs_marked_by_insn, create_composed_state,
10182 set_out_arc_insns_equiv_num, partition_equiv_class,
10183 process_insn_equiv_class, set_insn_equiv_classes,
10184 units_to_automata_heuristic_distr, form_regexp,
10185 longest_path_length, output_dfa_max_issue_rate, add_vect,
10186 out_state_arcs_num, add_vect_el, output_trans_table,
10187 output_state_alts_table, output_dead_lock_vect,
10188 output_max_insn_queue_index_def,
10189 output_min_insn_conflict_delay_func,
10190 output_internal_insn_latency_func, output_print_reservation_func,
10191 output_cpu_unit_reservation_p, output_state_arcs,
10192 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10193 make_default_insn_latency_attr,
10194 form_important_insn_automata_lists): Likewise.
10195 * genemit.c (gen_exp, output_add_clobbers,
10196 output_added_clobbers_hard_reg_p): Likewise.
10197 * genextract.c (print_path, main): Likewise.
10198 * genflags.c (gen_macro): Likewise.
10199 * gengenrtl.c: Include errors.h
10200 (type_from_format, accessor_from_format): Likewise.
10201 * gengtype.c (get_file_basename, output_mangled_typename,
10202 walk_type, write_types_process_field,
10203 write_types_local_process_field): Likewise.
10204 * genmodes.c (complete_mode): Likewise.
10205 * genopinit.c (gen_insn): Likewise.
10206 * genoutput.c (output_insn_data, check_constraint_len,
10207 constraint_len): Likewise.
10208 * genpreds.c (add_mode_tests):Likewise.
10209 * gen-protos.c (add_hash): Likewise.
10210 * genrecog.c (find_operand, find_matching_operand,
10211 validate_pattern, add_to_sequence, maybe_both_true,
10212 nodes_identical_1, merge_trees, write_switch, write_cond,
10213 write_action, is_unconditional, make_insn_sequence,
10214 debug_decision_2): Likewise.
10215 * gensupport.c (is_predicable, collect_insn_data,
10216 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10218 2004-09-09 Jan Hubicka <jh@suse.cz>
10220 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10221 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10223 (find_many_sub_basic_blocks): Do update profile only when it is
10225 * predict.c (set_even_probabilities): Break out from ...
10226 (combine_predictions_for_insn): ... here; deal with
10227 !can_predict_insn_p insns.
10228 (combine_predictions_for_bb): Use set_even_probabilities.
10229 (bb_estimate_probability_locally): Break out from ....
10230 (estimate_probability): ... here.
10231 (guess_outgoing_edge_probabilities): New entry point.
10233 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10235 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10236 handle_braces, process_brace_body, main, used_arg,
10237 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10239 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10241 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10242 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10243 Morgan's theorem in last checkin.
10245 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10246 Nathan Sidwell <nathan@codesourcery.com>
10248 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10249 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10250 * timevar.c (timevar_push, timevar_pop, timevar_start,
10251 timevar_stop): Likewise.
10252 * toplev.c (default_pch_valid_p): Likewise.
10253 * tracer.c (tail_duplicate): Likewise.
10254 * tree-alias-common.c (get_alias_var_decl,
10255 get_values_from_constructor, create_alias_var, delete_alias_vars,
10256 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10258 * tree.c (tree_size, make_node_stat, copy_node_stat,
10259 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10260 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10261 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10262 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10263 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10264 build_method_type_directly, decl_type_context, get_callee_fndecl,
10265 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10266 tree_fold_gcd): Likewise.
10267 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10268 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10269 cleanup_control_expr_graph, find_taken_edge,
10270 find_taken_edge_switch_expr, phi_alternatives_equal,
10271 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10272 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10273 tree_split_edge, tree_verify_flow_info, thread_jumps,
10274 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10275 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10276 chrec_fold_multiply_poly_poly): Likewise.
10277 * tree-complex.c (extract_component, expand_complex_division,
10278 expand_complex_comparison, expand_complex_operations_1,
10279 build_replicated_const, expand_vector_operations_1): Likewise.
10280 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10281 build_classic_dir_vector): Likewise.
10282 * tree-dfa.c (compute_immediate_uses_for_phi,
10283 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10284 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10285 * tree-dump.c (dequeue_and_dump): Likewise.
10286 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10287 record_in_finally_tree, replace_goto_queue_1,
10288 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10289 do_return_redirection): Likewise.
10290 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10291 add_to_dst_predicate_list, find_phi_replacement_condition,
10292 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10294 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10295 initialize_inlined_parameters, declare_return_variable,
10296 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10297 optimize_inline_calls, copy_tree_r): Likewise.
10298 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10299 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10300 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10301 tsi_split_statement_list_after, tsi_split_statement_list_before):
10303 * tree-mudflap.c (mf_varname_tree): Likewise.
10304 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10305 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10306 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10307 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10308 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10309 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10311 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10312 remove_all_phi_nodes_for): Likewise.
10313 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10314 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10315 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10316 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10317 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10318 generate_one_element_ref, generate_element_copy,
10319 generate_element_zero, scalarize_copy, scalarize_init,
10320 scalarize_ldst): Likewise.
10321 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10322 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10323 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10324 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10325 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10326 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10327 widen_bitfield, ccp_fold_builtin): Likewise.
10328 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10329 replace_exp_1, propagate_tree_value): Likewise.
10330 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10331 * tree-ssa-dce.c (set_control_dependence_map_bit,
10332 find_control_dependence, find_pdom, mark_operand_necessary,
10333 mark_stmt_if_obviously_necessary,
10334 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10335 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10336 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10337 eliminate_redundant_computations, avail_expr_eq): Likewise.
10338 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10339 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10340 duplicate_blocks): Likewise.
10341 * tree-ssa-loop-im.c (for_each_index, set_level,
10342 is_call_clobbered_ref): Likewise.
10343 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10344 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10345 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10346 peel_address, ptr_difference_cost, may_replace_final_value,
10347 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10348 rewrite_use, rewrite_uses): Likewise.
10349 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10350 check_loop_closed_ssa_use): Likewise.
10351 * tree-ssanames.c (make_ssa_name): Likewise.
10352 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10353 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10354 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10355 get_indirect_ref_operands, add_stmt_operand): Likewise.
10356 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10357 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10358 phi_translate, valid_in_set, compute_antic,
10359 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10360 create_value_expr_from, eliminate): Likewise.
10361 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10362 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10364 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10365 eliminate_tail_call): Likewise.
10366 * tree-vectorizer.c (vect_create_index_for_array_ref,
10367 vect_align_data_ref, vect_create_data_ref,
10368 vect_create_destination_var, vect_get_vec_def_for_operand,
10369 vect_finish_stmt_generation, vect_transform_stmt,
10370 vect_transform_loop_bound, vect_transform_loop,
10371 vect_analyze_operations): Likewise.
10372 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10374 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10375 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10376 bsi_after_labels, bsi_last): Likewise.
10377 * tree-ssa-live.c (var_union, change_partition_var,
10378 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10379 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10381 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10382 tpa_find_tree): Likewise.
10383 (register_ssa_partition_check): Declare.
10384 (register_ssa_partition): use it.
10385 * tree-ssa-live.c: Include errors.h.
10386 (register_ssa_partition_check): New.
10387 * tree-ssa-operands.c: Include errors.h.
10388 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10390 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10391 Catherine Moore <clm@redhat.com>
10393 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10394 (FRV_CPU_FR405): New processor enums.
10395 (frv_issue_rate, frv_acc_group): Declare.
10396 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10397 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10398 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10399 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10400 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10401 handled by CPP_SPEC.
10402 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10403 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10404 (ACC_MASK): New macro.
10405 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10406 (TARGET_MEDIA_FR450): New macro.
10407 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10408 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10409 (LABEL_ALIGN_AFTER_BARRIER): Define.
10410 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10411 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10412 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10413 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10414 (REGISTER_NAMES): Add entries for new registers.
10415 (REG_CLASS_CONTENTS): Update for new register ranges.
10416 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10417 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10418 (PACKING_FLAG_USED_P): Delete.
10419 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10420 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10421 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10422 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10423 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10424 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10425 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10426 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10427 (CPU_UNITS_QUERY): Define to 1.
10428 * config/frv/frv.c: Include gt-frv.h
10429 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10430 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10431 (frv_insn_group): New enumeration.
10432 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10433 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10434 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10435 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10436 gap left by REGSTATE_LIVE.
10437 (regstate_t): New typedef.
10438 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10439 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10440 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10441 Initialize frv_unit_codes[] and frv_type_to_unit[].
10442 (frv_conditional_register_usage): Remove redundant fixing of
10443 accumulator registers.
10444 (frv_insn_packing_flag): Update specification.
10445 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10446 Zero out frv_nops[].
10447 (frv_expand_epilogue): Remove comments about the no-longer-present
10448 SIBCALL_P argument.
10449 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10450 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10451 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10452 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10453 packing is disabled and if INSN can only issue to M1.
10454 (call_operand): Check TARGET_LONG_CALLS.
10455 (acc_operand, even_acc_operand, quad_acc_operand)
10456 (accg_operand): Simplify. Don't accept pseudo registers.
10457 (output_move_single): Handle SPR<-zero moves.
10458 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10459 (frv_registers_update, frv_registers_used_p): Delete.
10460 (frv_registers_set_p): Delete.
10461 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10462 (frv_issues_to_branch_unit_p): New function.
10463 (frv_packet): New structure.
10464 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10465 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10466 (frv_registers_update_1, frv_registers_update): New functions.
10467 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10468 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10469 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10470 (frv_sort_insn_group, frv_reorder_packet): New functions.
10471 (frv_pack_insns): Use frv_reorder_packet.
10472 (frv_packet_address): New variable.
10473 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10474 (frv_register_nop, frv_reorg): New functions.
10475 (bdesc_1arg): Add __SCUTSS.
10476 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10477 __SUBSS, __SLASS and __SCAN.
10478 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10479 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10480 (frv_init_builtins): Register the above builtins.
10481 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10482 registers. Turn the referenced accumulators into global registers.
10483 (frv_read_iacc_argument): New function.
10484 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10485 (frv_split_iacc_move): New function.
10486 (frv_expand_builtin): Handle the new builtins.
10487 * config/frv/frv.md: Replace old schedulers with new order-independent
10488 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10490 (cpu): Add fr550, fr450 and fr405.
10491 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10492 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10493 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10494 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10495 (fnop, mnop): New patterns.
10496 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10498 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10499 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10501 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10502 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10503 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10504 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10505 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10506 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10507 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10508 (frv_prefetch0, frv_prefetch): New patterns.
10509 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10510 -mcpu=simple. Add -mcpu=fr550.
10511 (MULTILIB_DIRNAMES): Update accordingly.
10512 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10514 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10515 -mlong-calls and -malign-labels options for FR-V.
10517 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10520 * c-tree.h (struct c_declspecs): New.
10521 (struct c_declarator, struct c_type_name, struct c_parm): Update
10523 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10524 start_function, start_decl, build_c_parm,
10525 make_pointer_declarator): Update prototypes.
10526 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10527 declspecs_add_scspec, declspecs_add_attrs): New.
10528 (split_specs_attrs): Remove.
10529 * c-parse.in (%union): Add dsptype.
10530 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10531 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10532 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10533 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10534 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10535 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10536 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10537 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10538 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10539 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10540 maybe_type_quals_attrs): Change to dsptype.
10541 (struct c_declspec_stack): New.
10542 (current_declspecs, declspec_stack): Change type.
10543 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10545 (extdefs): Likewise.
10546 (setspecs): Likewise.
10547 (fndef): Use current_declspecs for empty declspecs list.
10548 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10549 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10550 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10551 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10552 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10553 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10554 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10555 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10556 structures and helper functions. Update comments.
10557 (typespec_nonattr): Correct comment.
10558 (maybe_type_quals_attrs, typename): Update to new structures.
10559 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10560 shadow_tag, shadow_tag_warned, start_function, start_decl,
10561 build_c_parm, make_pointer_declarator,
10562 set_array_declarator_inner, groktypename): Update to new
10564 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10565 declspecs_add_scspec, declspecs_add_attrs): New.
10566 (split_specs_attrs): Remove.
10567 (shadow_tag_warned): Make warning for useless type names a
10568 pedwarn. Give hard error for long, short, signed, unsigned or
10569 _Complex used with struct, union or enum in empty declaration.
10570 Make found_tag a bool.
10571 (grokdeclarator): Remove checks now done at parse time.
10573 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10575 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10576 c_declarator, struct c_type_name, struct c_parm): New.
10577 (build_array_declarator, set_array_declarator_inner,
10578 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10579 start_function, start_decl, build_c_parm, build_attrs_declarator,
10580 build_function_declarator, make_pointer_declarator, c_cast_expr,
10581 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10582 (build_id_declarator): New.
10583 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10585 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10586 ARG_INFO_OTHERS): Remove.
10587 (build_id_declarator): New.
10588 (build_array_declarator, set_array_declarator_inner, groktypename,
10589 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10590 grokfield, start_function, store_parm_decls_newstyle,
10591 store_parm_decls_oldstyle, store_parm_decls,
10592 build_c_parm, build_attrs_declarator, build_function_declarator,
10593 make_pointer_declarator, grokdeclarator): Update to new
10595 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10597 (declarator, notype_declarator, after_type_declarator,
10598 parm_declarator, parm_declarator_starttypename,
10599 parm_declarator_nostarttypename, array_declarator, typename,
10600 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10601 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10602 parmlist_1, parmlist_2, parmlist_or_identifiers,
10603 parmlist_or_identifiers_1): Use these types.
10604 (primary, after_type_declarator, parm_declarator_starttypename,
10605 notype_declarator, component_decl, component_declarator,
10606 component_notype_declarator, typename, absdcl,
10607 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10608 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10610 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10612 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10613 in_typeof, record_maybe_used_decl, pop_maybe_used,
10614 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10615 * c-decl.c (parser_obstack): New.
10616 (c_init_decl_processing): Initialize parser_obstack.
10617 (c_write_global_declarations_1): Check for used but undefined
10619 * c-parse.in (%union): Add otype.
10620 (save_obstack_position): New.
10622 (unary_expr): Update in_sizeof and in_alignof. Use
10623 c_expr_sizeof_expr and c_expr_sizeof_type.
10624 (sizeof): Update in_sizeof.
10625 (alignof): Update in_alignof.
10626 (typeof): Update in_typeof.
10627 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10628 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10629 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10630 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10631 (build_external_ref): Set C_DECL_USED or call
10632 record_maybe_used_decl if appropriate.
10633 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10635 2004-09-08 Eric Christopher <echristo@redhat.com>
10637 * builtins.c: Fix prototype for fold_builtin_atan.
10639 2004-09-08 Eric Christopher <echristo@redhat.com>
10641 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10642 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10643 fold_builtin_atan): New functions. Migrate function bodies...
10644 (fold_builtin_1): ... from here.
10646 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10648 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10651 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10653 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10654 * config/rs6000/power5.md (power5-lmul): Same.
10656 2004-09-08 Richard Henderson <rth@redhat.com>
10659 * function.c (expand_function_end): Have fall-off-the-end
10660 return path jump around return register setup.
10662 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10664 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10665 (output_return): Do not test for the presence of the 'unimp' insn.
10666 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10667 as predicates instead of custom ones. Return raw strings when
10669 (output_sibcall): Likewise. Concatenate strings.
10670 (output_ubranch): Remove kludge for TurboSPARC.
10671 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10672 (output_v9branch): Likewise.
10673 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10674 <#>: Set sparc_indent_opcode if the delay slot is filled.
10676 <)>: New operand to emit the displacement from the saved PC on return.
10678 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10679 (ASM_OUTPUT_OPCODE): New macro.
10680 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10681 * config/sparc/sparc.md (normal_branch, inverted_branch,
10682 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10683 inverted_fpe_branch): Adjust call to output_cbranch.
10684 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10685 call to output_v9branch.
10686 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10687 (output_v9branch): Likewise.
10689 2004-09-08 Devang Patel <dpatel@apple.com>
10691 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10692 -segs_read_only_addr and -segs_read_write_addr.
10693 (WORD_SWITCH_TAKES_ARG): Same.
10695 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10696 -segs_read_write_addr.
10698 2004-09-08 Richard Henderson <rth@redhat.com>
10700 * function.c (reference_callee_copied): New.
10701 (assign_parm_setup_reg): Use it.
10702 * calls.c (initialize_argument_information): Likewise.
10703 (emit_library_call_value_1): Likewise.
10704 * function.h (reference_callee_copied): Declare.
10706 * target.h (struct gcc_target): Add callee_copies.
10707 * target-def.h (TARGET_CALLEE_COPIES): New.
10708 (TARGET_PASS_BY_REFERENCE): Update default.
10709 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10710 * targhooks.c (hook_callee_copies_named): New.
10711 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10712 hook_pass_by_reference_false.
10713 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10714 * targhooks.h: Update decls.
10715 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10716 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10717 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10718 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10719 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10720 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10721 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10722 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10723 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10724 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10725 (mips_callee_copies): New.
10726 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10727 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10728 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10729 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10730 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10731 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10732 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10733 * config/sh/sh.c (sh_callee_copies): New.
10734 (TARGET_CALLEE_COPIES): New.
10735 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10736 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10737 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10738 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10739 for FUNCTION_ARG_CALLEE_COPIES.
10740 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10742 2004-09-08 Devang Patel <dpatel@apple.com>
10744 * tree-if-conv.c (find_phi_replacement_condition): Return true
10746 (replace_phi_with_cond_modify_expr): Select conditional expr args
10747 based on true edge basic block.
10749 2004-09-08 Jan Hubicka <jh@suse.cz>
10751 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10752 variables being alias set.
10754 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10756 * final.c (shorten_branches, final, get_insn_template,
10757 output_alternate_entry_point, final_scan_insn, alter_subreg,
10758 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10759 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10760 * fix-header.c (lookup_std_proto): Likewise.
10761 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10762 verify_local_live_at_start, update_life_info, mark_reg,
10763 calculate_global_regs_live, allocate_reg_life_data,
10764 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10765 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10766 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10767 * fold-const.c (force_fit_type, div_and_round_double,
10768 may_negate_without_overflow_p, int_const_binop, const_binop,
10769 size_binop, size_diffop, fold_convert_const, fold_convert,
10770 invert_tree_comparison, swap_tree_comparison,
10771 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10772 range_binop, make_range, fold_cond_expr_with_comparison,
10773 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10774 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10775 round_down): Likewise.
10776 * function.c (find_function_data, assign_stack_temp_for_type,
10777 instantiate_virtual_regs_lossage, aggregate_value_p,
10778 assign_parm_find_entry_rtl, assign_parm_setup_block,
10779 expand_function_start, expand_function_end, keep_stack_depressed,
10780 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10782 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10784 * Makefile.in (tree-loop-linear.o): Added.
10785 (OBJS-common): Add tree-loop-linear.o
10786 * common.opt: New flag, ftree-loop-linear.
10787 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10788 * tree-flow.h: Add prototype for linear_transform_loops.
10789 * tree-optimize.c: Add linear transform after vectorization.
10790 * tree-pass.h: Add struct pass_linear_transform.
10791 * tree-ssa-loop.c: Add pass_linear_transform.
10792 * tree-loop-linear.c: New file.
10793 * lambda-code.c: gcc_assertify.
10794 (gcc_loop_to_lambda_loop): Handle all exit tests.
10795 Handle case where we have (invariant >= induction var).
10796 (find_induction_var_from_exit_cond): Ditto.
10798 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10800 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10801 memory tag is call clobbered, so are its aliases.
10802 (group_aliases): When two memory tags being grouped, if one is
10803 call clobbered, so are the other and its aliases.
10804 (add_may_alias): Remove call-clobbering stuff.
10805 (replace_may_alias): Likewise.
10806 (merge_pointed_to_info): Merge pt_global_mem
10808 2004-09-08 Jan Hubicka <jh@suse.cz>
10810 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10811 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10812 (cgraph_expand_function): Remove stale cgraph edges of currently
10813 compiled function; fix non-unit-at-a-time code copying function
10814 node for later reuse.
10816 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10818 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10819 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10820 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10821 (vec_gc_free, vec_heap_free): New.
10822 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10823 (DEF_VEC_P): Add allocator argument. Adjust.
10824 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10825 (DEF_VEC_O): Add allocator argument. Adjust.
10828 * tree.h (tree): Define a GC'd vector.
10829 * lamba-code.c (lambda_loop): Likewise.
10830 * value-prof.h (histogram_value): Likewise.
10832 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10834 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10835 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10836 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10837 subreg_highpart_offset, operand_subword, operand_subword_force,
10838 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10839 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10840 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10841 try_split, add_insn_after, add_insn_before, remove_insn,
10842 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10843 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10844 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10845 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10846 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10847 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10848 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10849 * except.c (gen_eh_region, resolve_one_fixup_region,
10850 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10851 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10852 connect_post_landing_pads, sjlj_emit_function_exit,
10853 remove_exception_handler_label, remove_eh_handler,
10854 reachable_next_level, collect_one_action_chain,
10855 output_function_exception_table): Likewise.
10856 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10857 optimize_save_area_alloca, allocate_dynamic_stack_space,
10858 probe_stack_range, hard_function_value): Likewise.
10859 * expmed.c (mode_for_extraction, store_bit_field,
10860 store_fixed_bit_field, extract_bit_field, expand_shift,
10861 expand_mult_const, expand_mult, choose_multiplier,
10862 expand_mult_highpart, expand_divmod, emit_store_flag,
10863 do_cmp_and_jump): Likewise.
10864 * expr.c (convert_move, convert_modes, move_by_pieces,
10865 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10866 move_block_from_reg, gen_group_rtx, emit_group_load,
10867 emit_group_move, emit_group_store, use_reg, use_regs,
10868 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10869 emit_move_insn, emit_move_insn_1, emit_push_insn,
10870 expand_assignment, store_expr, count_type_elements,
10871 store_constructor, store_field, safe_from_p, expand_var,
10872 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10874 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10876 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10877 gcc_assert and gcc_unreachable.
10878 * ddg.c (create_ddg_dependence, add_deps_for_def,
10879 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10880 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10881 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10882 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10883 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10884 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10885 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10886 dataflow_set_copy, hybrid_search, diagnostic.c,
10887 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10888 * dojump.c (do_jump): Likewise.
10889 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10890 compute_dom_fast_query, calculate_dominance_info,
10891 free_dominance_info, get_immediate_dominator,
10892 set_immediate_dominator, get_dominated_by,
10893 redirect_immediate_dominators, nearest_common_dominator,
10894 dominated_by_p, verify_dominators, recount_dominator,
10895 iterate_fix_dominators, add_to_dominance_info,
10896 delete_from_dominance_info): Likewise.
10897 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10898 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10899 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10900 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10901 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10902 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10903 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10904 output_call_frame_info, output_loc_operands, build_cfa_loc,
10905 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10906 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10907 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10908 splice_child_die, attr_checksum, same_dw_val_p,
10909 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10910 unmark_dies, value_format, output_loc_list, output_die,
10911 output_pubnames, output_aranges, base_type_die, is_base_type,
10912 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10913 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10914 field_byte_offset, add_data_member_location_attribute,
10915 add_const_value_attribute, rtl_for_decl_location,
10916 add_location_or_const_value_attribute, add_byte_size_attribute,
10917 add_bit_offset_attribute, add_bit_size_attribute,
10918 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10919 decl_start_label, gen_formal_parameter_die,
10920 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10921 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10922 force_decl_die, force_type_die, gen_decl_die,
10923 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10924 dwarf2out_finish): Likewise.
10926 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10928 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10929 * builtins.c: Include tree-mudflap.h.
10931 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10933 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10934 force operand 0.0 into register in XFmode. Also do not force
10935 operand 0.0 into register if !TARGET_CMOVE.
10936 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10937 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10938 implement ftst x87 instruction.
10939 (*fp_jcc_7): New insn pattern. Change corresponding split
10940 pattern to handle "general_operand" instead of
10941 "nonimmediate_operand".
10943 2004-09-08 Ben Elliston <bje@au.ibm.com>
10945 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10947 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10949 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10950 generated from standard va_arg expansion.
10951 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10953 (mf_varname_tree, mf_file_function_line_tree): Add some support
10954 for column numbers if compiled with USE_MAPPED_LOCATION.
10956 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10958 * c-decl.c (groktypename_in_parm_context): Remove function.
10959 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10961 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10963 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10964 * c-parse.in: Include c-common.h instead of objc-act.h.
10965 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10966 myparms, myparm): Remove %type declarations.
10967 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10968 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10970 (objc_inherit_code, objc_public_flag): Remove.
10971 (typespec_nonreserved_nonattr): Call
10972 objc_get_protocol_qualified_type() instead of get_static_reference()
10973 and get_protocol_reference().
10974 (stmt_nocomp): Call grokparm() on @catch parameter.
10975 (objcdef): Move semantic action to objc_finish_implementation().
10976 (classdef): Move semantic action to objc_start_class_interface(),
10977 objc_continue_interface(), objc_finish_interface(),
10978 objc_start_class_implementation(), objc_continue_implementation(),
10979 objc_start_category_interface() and
10980 objc_start_category_implementation().
10981 (protocoldef): Move semantic actions to objc_start_protocol() and
10982 objc_finish_interface().
10983 (ivar_decl_list): Remove nonterminal.
10984 (visibility_spec): Move semantic actions to objc_set_visibility().
10985 (ivar_decls): Remove assignment to $$.
10986 (ivar_decl): Rephrase in terms of component_decl; call
10987 objc_add_instance_variable().
10988 (ivars, ivar_declarator): Remove nonterminals.
10989 (opt_semi): New nonterminal.
10990 (methodtype): Remove semantic actions.
10991 (methoddef): Move semantic actions to objc_set_method_type(),
10992 objc_start_method_definition() and objc_finish_method_definition().
10993 (methodproto): Move semantic actions to objc_set_method_type() and
10994 objc_add_method_declaration().
10995 (methoddecl): Use objc_typename instead of typename; move semantic
10996 actions to objc_build_method_signature().
10997 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10998 (optparmlist): Express in terms of optparms and optellipsis.
10999 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11001 (keyworddecl): Use objc_typename instead of typename.
11002 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11003 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11005 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11007 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11008 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11009 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11010 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11011 (MD_FROB_UPDATE_CONTEXT): Remove default.
11012 (uw_update_context_1): Instead #ifdef invocation.
11013 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11014 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11015 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11016 (MD_UNWIND_SUPPORT): Undefine this instead.
11017 * config/i386/gnu.h: Likewise.
11018 * config/alpha/linux-unwind.h: New file, macro converted to
11019 function, extracted from..
11020 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11021 (MD_UNWIND_SUPPORT): Define.
11022 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11023 * config/i386/linux-unwind.h, config/i386/linux.h,
11024 config/i386/linux64.h: Likewise.
11025 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11026 MD_HANDLE_UNWABI too.
11027 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11028 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11029 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11030 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11031 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11032 config/sparc/linux64.h: Likewise.
11033 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11034 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11035 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11036 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11037 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11039 2004-09-07 Jan Hubicka <jh@suse.cz>
11041 * cse.c (fold_rtx): Avoid building of
11042 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11044 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11045 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11046 (init_pre): Initialize obstack.
11047 (fini_pre): Free obstack.
11049 2004-09-07 David Daney <ddaney@avtrex.com>
11051 * config.gcc: Added support for --with-divide=[breaks|traps] for
11053 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11054 (TARGET_DIVIDE_TRAPS): New macro.
11055 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11056 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11057 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11058 GENERATE_DIVIDE_TRAPS.
11059 (mips_output_division): Emit conditional trap if
11060 GENERATE_DIVIDE_TRAPS is set.
11061 * doc/install.texi: Document --with-divide.
11062 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11064 2004-09-07 Caroline Tice <ctice@apple.com>
11066 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11067 EDGE_CROSSING, to flags test case.
11069 2004-09-07 Jan Hubicka <jh@suse.cz>
11071 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11074 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11076 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11077 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11078 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11079 or gcc_unreachable.
11080 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11081 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11082 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11083 * cfgcleanup.c (try_forward_edges,
11084 merge_blocks_move_predecessor_nojumps,
11085 merge_blocks_move_successor_nojumps): Likewise.
11086 * cfgexpand.c (expand_gimple_cond_expr,
11087 expand_gimple_tailcall): Likewise.
11088 * cfghooks.c (duplicate_block): Likewise.
11089 * cfglayout.c (record_effective_endpoints,
11090 insn_locators_initialize, change_scope, fixup_reorder_chain,
11091 verify_insn_chain, fixup_fallthru_exit_predecessor,
11092 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11093 * cfgloopanal.c (check_irred): Likewise.
11094 * cfgloop.c (superloop_at_depth, flow_loops_free,
11095 flow_loop_entry_edges_find, flow_loops_find,
11096 flow_loop_outside_edge_p, get_loop_body,
11097 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11098 get_loop_exit_edges, num_loop_branches, cancel_loop,
11099 verify_loop_structure): Likewise.
11100 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11101 duplicate_loop_to_header_edge, create_preheader,
11102 create_loop_notes): Likewise.
11103 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11104 edirect_branch_edge, force_nonfallthru_and_redirect,
11105 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11106 commit_edge_insertions, commit_edge_insertions_watch_calls,
11107 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11108 cfg_layout_redirect_edge_and_branch_force,
11109 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11110 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11111 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11112 cgraph_varpool_node): Likewise.
11113 * cgraphunit.c (cgraph_finalize_function,
11114 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11115 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11116 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11117 cgraph_mark_inline, cgraph_expand_all_functions,
11118 cgraph_build_static_cdtor): Likewise.
11119 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11120 simplify_logical, distribute_notes, insn_cuid): Likewise.
11121 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11122 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11123 coverage_checksum_string): Likewise.
11124 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11125 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11126 cse_cc_succs, cse_condition_code_reg): Likewise.
11127 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11128 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11129 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11130 cselib_record_set): Likewise.
11132 2004-09-07 Jan Hubicka <jh@suse.cz>
11134 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11136 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11138 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11140 (fold_builtin_strpbrk): Likewise.
11141 * expr.c (array_ref_low_bound): Likewise.
11142 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11143 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11144 * tree-sra.c (generate_element_zero): Likewise.
11145 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11146 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11147 add_old_iv_candidates, add_iv_candidates): Likewise.
11148 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11150 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11152 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11153 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11154 c_expand_expr, boolean_increment, nonnull_check_p,
11155 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11156 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11157 builtin_define_type_max): Likewise.
11158 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11159 implicit_decl_warning, builtin_function, build_compound_literal,
11160 complete_array_type, grokdeclarator, get_parm_info,
11161 start_function, store_parm_decls_oldstyle,
11162 c_write_global_declarations): Likewise.
11163 * c-format.c (get_constant, decode_format_attr,
11164 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11165 check_format_types, format_type_warning,
11166 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11167 init_dynamic_diag_info, handle_format_attribute): Likewise.
11168 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11169 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11170 * c-objc-common.c (c_tree_printer): Likewise.
11171 * c-pch.c (pch_init): Likewise.
11172 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11173 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11174 * c-typeck.c (c_incomplete_type_error, composite_type,
11175 common_pointer_type, common_type, same_translation_unit_p,
11176 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11177 set_designator, set_nonincremental_init_from_string,
11178 process_init_element, c_finish_if_stmt): Likewise.
11179 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11180 insert_restore, insert_save, insert_one_insn): Likewise.
11181 * calls.c (emit_call_1, compute_argument_block_size,
11182 precompute_arguments, expand_call, emit_library_call_value_1,
11183 store_one_arg): Likewise.
11185 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11187 * configure.ac (enable-checking): Add release option. Reorganize
11188 to avoid repetition.
11189 * configure: Rebuilt.
11190 * doc/install.texi (enable-checking): Amend documentation.
11192 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11195 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11197 2004-09-06 James E Wilson <wilson@specifixinc.com>
11199 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11200 movdf_hardfloat_32bit): Split fG into two alternatives.
11201 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11203 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11205 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11207 * final.c (output_in_slot): Delete.
11208 (final_scan_insn): Revert 2004-09-03 change.
11209 (output_asm_insn): Likewise.
11210 * config/sparc/sparc.c (output_return): Likewise.
11211 (output_sibcall): Likewise.
11213 2004-09-06 Jan Hubicka <jh@suse.cz>
11215 * loop.c (loop_dump_aux): Do not print RTL when not available.
11216 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11217 frontend specific type nodes.
11218 (produce_memory_decl_rtl): Break out from ...
11219 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11220 (get_computation_at): Avoid random tree sharing.
11221 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11223 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11225 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11226 unnecessary commands.
11228 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11230 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11231 (bitmap.o): Likewise.
11233 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11235 Unify the management of RTL and tree-level dump files.
11237 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11238 Don't print function name to the dump file, the pass manager
11239 would do this for us. Add code from the top of
11240 rest_of_compilation, up to the initial RTL dump.
11241 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11242 close the DFI_sibling dump file.
11243 (rest_of_compilation): Don't do that here. Remove code up to the
11245 (init_optimization_passes): Remove.
11246 (pass_rest_of_compilation): Change pass name to NULL.
11247 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11248 Do not call init_optimization_passes.
11249 * toplev.h (init_optimization_passes): Remove.
11251 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11252 finish_graph_dump_file): Remove SUFFIX parameter.
11253 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11254 finish_graph_dump_file): Likewise.
11256 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11257 * cfgexpand.c (pass_expand): Adjust.
11258 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11259 * passes.c (pass_rest_of_compilation): Adjust.
11260 * predict.c (pass_profile): Adjust.
11261 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11262 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11263 pass_split_crit_edges, pass_warn_function_return): Adjust.
11264 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11265 * tree-dfa.c (pass_referenced_vars): Adjust.
11266 * tree-eh.c (pass_lower_eh): Adjust.
11267 * tree-if-conv.c (pass_build_ssa): Adjust.
11268 * tree-into-ssa.c (pass_build_ssa): Adjust.
11269 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11270 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11271 * tree-nrv.c (pass_nrv): Adjust.
11272 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11273 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11274 pass_init_datastructures): Adjust.
11275 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11276 * tree-profile.c (pass_tree_profile): Adjust.
11277 * tree-sra.c (pass_sra): Adjust.
11278 * tree-ssa-alias.c (pass_may_alias): Adjust.
11279 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11280 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11281 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11282 * tree-ssa-dom.c (pass_dominator): Adjust.
11283 * tree-ssa-dse.c (pass_dse): Adjust.
11284 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11285 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11286 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11287 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11288 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11289 pass_iv_optimize, pass_vectorize): Adjust.
11290 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11291 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11292 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11293 pass_late_warn_uninnitialized): Adjust.
11294 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11296 * Makefile.in (tree-dump.o): Add new dependencies.
11297 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11298 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11300 * toplev.c (dump_file_name): New.
11301 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11302 (struct dump_file_info): Add NUM and LETTER fields.
11303 (dump_files): Adjust and add RTL dump files.
11304 (dump_register): Add NUM and LETTER fields.
11305 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11306 (dump_begin): Use get_dump_file_name.
11307 (dump_switch_p_1): Adjust call to dump_enable_all.
11308 * tree-dump.h (dump_register): Adjust prototype.
11309 * tree-optimize.c (register_one_dump_file): Take dump file index.
11310 Support flags for RTL dumps.
11311 (register_dump_files): Fill in NUM field of struct dump_file_info.
11312 Track properties both when the gate is executed and when it is not.
11313 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11314 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11316 * tree-pass.h (dump_file_name): New.
11317 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11320 * Makefile.in (passes.o): Add new dependencies.
11321 * passes.c (struct dump_file_info, enum dump_file_index,
11322 dump_file_tbl, init_optimization_passes): Remove.
11323 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11324 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11326 (finish_optimization_passes): Update finish_graph_dump_file loop.
11327 (enable_rtl_dump_file): Remove.
11328 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11329 (enable_rtl_dump_file): Add here.
11330 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11331 * doc/invoke.texi (Debugging options): Document new RTL debugging
11334 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11336 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11337 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11338 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11339 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11340 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11341 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11342 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11343 vec.h: Fix comment formatting.
11345 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11347 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11348 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11349 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11350 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11351 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11352 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11353 tree-ssa-operands.h, tree-ssa-propagate.c,
11354 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11355 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11357 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11359 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11360 vectorizer is enabled.
11362 2004-09-05 Andreas Jaeger <aj@suse.de>
11364 * tree-if-conv.c: Spell check comments and clean up whitespace.
11366 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11368 * tree-ssa-loop-ivopts.c: New file.
11369 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11370 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11371 target_pres_cost, target_spill_cost): Declare.
11372 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11373 spill_cost): Renamed to ...
11374 (target_avail_regs, target_res_regs, target_small_cost,
11375 target_pres_cost, target_spill_cost): ... and exported.
11376 (init_set_costs, global_cost_for_size): Work with renamed variables.
11377 * common.opt (flag_ivopts): New flag.
11378 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11380 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11381 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11382 generating SSA form.
11383 (force_gimple_operand): New function.
11384 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11385 * tree-cfg.c (stmt_bsi): New function.
11386 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11387 PARAM_IV_MAX_CONSIDERED_USES): New.
11388 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11389 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11390 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11391 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11392 * tree-nested.c (build_addr): Export.
11393 * tree-optimize.c (init_tree_optimization_passes): Add
11395 * tree-pass.h (pass_iv_optimize): Declare.
11396 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11398 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11399 as a phi node argument.
11400 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11401 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11403 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11404 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11405 pass_iv_optimize): New pass.
11406 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11407 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11408 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11409 * tree.h (REF_ORIGINAL): New macro.
11410 (build_int_cst_type, unsigned_type_for, zero_p,
11411 cst_and_fits_in_hwi, build_addr): Declare.
11412 * doc/invoke.texi (-fivopts): Document.
11413 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11414 PARAM_IV_MAX_CONSIDERED_USES): Document.
11415 * doc/passes.texi: Document induction variable optimizations pass.
11417 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11419 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11420 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11421 * c-common.c (c_common_attribute_table): Accept parameters to
11422 sentinel attribute.
11423 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11424 * doc/extend.texi: Update accordingly.
11426 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11428 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11430 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11432 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11434 (c_common_attribute_table): Add `sentinel' attribute.
11435 (check_function_arguments): Handle `sentinel' attribute.
11436 * doc/extend.texi: Document `sentinel' attribute.
11438 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11440 * configure: Regenerated.
11442 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11444 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11446 * tree.c (save_expr): No longer TREE_READONLY.
11448 2004-09-04 Jan Hubicka <jh@suse.cz>
11450 * passes.c (rest_of_clean_state): Fix merge conflict made during
11451 commiting the patch.
11453 2004-09-04 Jan Hubicka <jh@suse.cz>
11455 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11457 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11459 * doc/md.texi (shift patterns): New anchor. Add reference to
11460 TARGET_SHIFT_TRUNCATION_MASK.
11461 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11462 * target.h (shift_truncation_mask): New target hook.
11463 * targhook.h (default_shift_truncation_mask): Declare.
11464 * targhook.c (default_shift_truncation_mask): Define.
11465 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11466 (TARGET_INITIALIZER): Include it.
11467 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11468 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11469 reject all out-of-range values. Fix sign-extension code for modes
11470 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11471 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11472 (expand_superword_shift, expand_subword_shift): Likewise.
11473 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11474 (expand_binop): Use them to implement double-word shifts.
11475 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11476 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11478 2004-09-04 Jan Hubicka <jh@suse.cz>
11480 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11481 (mix): New macro copied from hashtab.c
11482 (iterative_hash_hashval_t, iterative_hash_pointer,
11483 iterative_hash_host_wide_int): New functions based on hashtab.c
11486 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11488 * config/mips/mips.md (mask): New mode attribute.
11489 (zero_extendsidi2): Add memory alternative.
11490 (*zero_extendsidi2_mem): Delete.
11491 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11492 memory_operand in the TARGET_MIPS16 check.
11493 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11494 Redefine using :GPR and :SHORT.
11495 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11497 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11499 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11501 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11502 expand_builtin_mathfn.
11503 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11504 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11506 * optabs.c (init_optabs): Initialize rint_optab.
11507 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11509 (btrunc_optab): Rename macro from trunc_optab.
11510 (rint_optab): Define corresponding macro.
11512 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11513 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11515 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11516 Change prototype. Add new int parameter.
11517 * config/i386/i386.c (emit_i387_cw_initialization):
11518 Handle new rounding modes.
11520 * config/i386/i386.h (enum fp_cw_mode): Delete.
11521 (MODE_NEEDED): Handle new rounding modes.
11522 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11524 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11525 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11526 represent different rounding modes of frndint insn.
11527 (type): Add frndint type.
11528 (i387, length, memory): Handle this type.
11529 (i387_cw): New attribute definition.
11530 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11531 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11532 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11533 Add "i387_cw" attribute defined to "trunc".
11534 (x86_fnstcw_1): Remove comment.
11535 (*frndintxf2): Rename insn definition to frndintxf2. Move
11536 insn definition near rint?f2 expanders.
11537 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11538 rintf and rintl built-ins as inline x87 intrinsics.
11539 (frndintxf2_floor): New pattern to implement floor rounding
11540 mode with frndint x87 instruction.
11541 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11542 floorf and floorl built-ins as inline x87 intrinsics.
11543 (frndintxf2_ceil): New pattern to implement ceil rounding
11544 mode with frndint x87 instruction.
11545 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11546 ceilf and ceill built-ins as inline x87 intrinsics.
11547 (frndintxf2_trunc): New pattern to implement trunc rounding
11548 mode with frndint x87 instruction.
11549 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11550 truncf and truncl built-ins as inline x87 intrinsics.
11551 (frndintxf2_mask_pm): New pattern to implement rounding
11552 mode with exceptions with frndint x87 instruction.
11553 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11554 implement nearbyint, nearbyintf and nearbyintl built-ins as
11555 inline x87 intrinsics.
11557 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11559 * config/mips/mips.md (SHORT): New mode macro.
11560 (size): New mode attribute.
11561 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11562 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11563 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11565 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11566 *extend[qh]isi2_hw patterns and extending them to di.
11567 (extendqihi2): Implement as define_insn_and_split that produces
11568 extendqisi2 after reload.
11570 2004-09-03 Devang Patel <dpatel@apple.com>
11572 * Makefile.in (OBJS-common): Add tree-if-conv.o
11573 (tree-if-conv.o): New rule.
11574 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11575 (get_loop_body_in_bfs_order): New.
11576 * cfgloop.h (get_loop_body_in_bfs_order): New.
11577 * tree-flow.h (enum move_pos): Move here from ..
11578 * tree-ssa-loop-im.c (enum move_pos): here.
11579 (movement_possibility): Make externally visible.
11580 * tree-optimize.c (init_tree_optimization_passes): New entry for
11581 if conversion pass.
11582 * tree-pass.h (pass_if_conversion): New.
11583 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11584 * tree-if-conv.c: New file.
11585 * doc/passes.texi: Document tree if-conversion pass.
11586 * doc/tree-ssa.texi: Same.
11588 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11591 Makefile.in (LIB2ADDEHSTATIC): New.
11592 (LIB2ADDEHSHARED): New.
11594 (LIBUNWINDDEP): New.
11595 (SHLIBUNWIND_LINK): New.
11596 (SHLIBUNWIND_INSTALL): New.
11597 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11598 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11599 (clean): Remove libunwind*
11600 (stage1-start): Remove and copy stage1/libunwind*.
11601 (stage2-start): Remove and copy stage2/libunwind*.
11602 (stage3-start): Remove and copy stage3/libunwind*.
11603 (stage4-start): Remove and copy stage4/libunwind*.
11604 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11605 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11607 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11608 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11609 tmake_file if --with-system-libunwind isn't used.
11611 * config/ia64/t-glibc-libunwind: New file.
11612 * config/t-libunwind-elf: Likewise.
11613 * unwind-compat.c: Likewise.
11614 * unwind-compat.h: Likewise.
11615 * unwind-dw2-fde-compat.c: Likewise.
11617 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11618 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11620 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11622 * unwind-dw2-fde-glibc.c: Likewise.
11623 * unwind-dw2.c: Likewise.
11625 * config/t-libunwind (LIB2ADDEH): Updated.
11626 (LIB2ADDEHSTATIC): New.
11627 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11628 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11630 * configure.ac: Change --enable-libunwind-exceptions to
11631 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11632 * configure: Regenerated.
11633 * config.in: Updated.
11635 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11636 above and mention --with-system-libunwind.
11637 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11638 removed in gcc 3.4.3 and later.
11640 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11641 USE_LIBUNWIND_EXCEPTIONS is defined.
11643 * mklibgcc.in: Support libunwind.
11645 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11647 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11650 2004-09-03 Richard Henderson <rth@redhat.com>
11653 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11654 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11655 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11656 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11657 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11658 resize_stack_vars_conflict, add_stack_var_conflict,
11659 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11660 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11661 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11662 expand_one_static_var, expand_one_hard_reg_var,
11663 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11664 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11665 (expand_used_vars): Rewrite.
11666 * Makefile.in (cfgexpand.o): Update dependencies.
11668 2004-09-04 Jan Hubicka <jh@suse.cz>
11670 * cfg.c (free_edge): Use ggc_free.
11671 (expunge_block): Use ggc_free.
11672 * passes.c (rest_of_clean_state): Free after compilation.
11673 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11674 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11676 2004-09-03 James E Wilson <wilson@specifixinc.com>
11678 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11679 DECL_EXTERNAL check.
11681 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11683 * final.c (output_in_slot): New global variable.
11684 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11685 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11686 'output_in_slot' before invoking output_asm_insn.
11687 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11689 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11691 (output_sibcall): Likewise.
11693 2004-09-03 Jan Hubicka <jh@suse.cz>
11695 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11696 * tree-ssanames (init_ssanames): Likewise.
11698 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11700 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11701 objc_declare_protocols, objc_start_protocol,
11702 objc_start_class_interface, objc_start_category_interface,
11703 objc_continue_interface, objc_finish_interface,
11704 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11705 objc_start_class_implementation, objc_start_category_implementation,
11706 objc_continue_implementation, objc_finish_implementation,
11707 objc_add_method_declaration, objc_start_method_definition,
11708 objc_finish_method_definition, objc_build_keyword_decl,
11709 objc_build_method_signature, objc_build_encode_expr,
11710 objc_build_protocol_expr, objc_build_selector_expr,
11711 objc_build_message_expr, objc_build_string_object,
11712 objc_get_class_reference, objc_get_protocol_qualified_type,
11713 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11715 2004-09-03 James E Wilson <wilson@specifixinc.com>
11717 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11719 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11720 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11721 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11722 (mips_recip1_<fmt>): Use frdiv1 type.
11723 (mips_recip2_<fmt>): Use frdiv2 type.
11724 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11725 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11727 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11729 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11731 * reload.c (find_reloads): Swap operand_loc pointers for
11732 find_dummy_reload if we have swapped two operands.
11734 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11736 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11737 to get the tablejump-insn before the jump-table label.
11739 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11741 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11742 objc_declare_protocols, objc_build_message_expr,
11743 objc_finish_message_expr, objc_build_selector_expr,
11744 objc_build_protocol_expr, objc_build_encode_expr,
11745 objc_build_string_object, objc_get_protocol_qualified_type,
11746 objc_get_class_reference, objc_get_class_ivars,
11747 objc_start_class_interface, objc_start_category_interface,
11748 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11749 objc_start_class_implementation, objc_start_category_implementation,
11750 objc_continue_implementation, objc_finish_implementation,
11751 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11752 objc_add_method_declaration, objc_start_method_definition,
11753 objc_finish_method_definition, objc_add_instance_variable,
11754 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11755 objc_finish_try_stmt, objc_begin_catch_clause,
11756 objc_finish_catch_clause, objc_build_finally_clause,
11757 objc_build_synchronized, objc_static_init_needed_p,
11758 objc_generate_static_init_call): New prototypes.
11760 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11762 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11764 (ia64_function_value): Ditto.
11766 2004-09-03 Jan Beulich <jbeulich@novell.com>
11768 * config.gcc: Resurrect NetWare as a target. Handle special case of
11769 Novell linker to be used (specified through --with-ld=) and threading
11770 model of either Posix (default) or NKS.
11771 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11772 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11773 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11774 * config/i386/netware.c, config/i386/netware.h: New.
11775 * config/i386/nwld.c, config/i386/nwld.h: New.
11776 * config/i386/netware-crt0.c: New.
11777 * config/i386/netware-libgcc.c: New.
11778 * config/i386/netware-libgcc.def: New.
11779 * config/i386/netware-libgcc.exp: New.
11780 * config/i386/t-netware, config/i386/t-nwld: New.
11782 * doc/install.texi: Document NKS threading model.
11784 2004-09-03 Jan Beulich <jbeulich@novell.com>
11787 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11788 * tree.h (initial_max_fld_align): Declare
11789 * stor-layout.c (initial_max_fld_align): Define and initialize.
11790 (maximum_field_alignment): Initialize to the same value.
11791 * common.opt: Add -fpack-struct= variant of switch.
11792 * opts.c: Handle -fpack-struct= variant of switch.
11793 * c-pragma.c: Change #pragma pack() handling so that it becomes
11794 compatible to other compilers: accept individual 'push' argument,
11795 make final pop restore (command line) default, correct interaction
11796 of push/pop and sole specification of a new alignment (so that the
11797 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11798 to #pragma pack(push, <n>).
11799 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11800 "Pragmas", describing #pragma pack.
11801 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11802 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11803 Document new TARGET_DEFAULT_PACK_STRUCT.
11805 2004-09-03 Devang Patel <dpatel@apple.com>
11807 * dwarf2out.c (gen_field_die). Equate decl number to die.
11809 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11812 * global.c (modify_reg_pav): New function.
11813 (make_accurate_live_analysis): Call the new function. Move pavin
11814 modification by earlyclobber set into the new function.
11816 2004-09-03 Andreas Schwab <schwab@suse.de>
11818 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11819 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11822 2004-09-02 Jan Beulich <jbeulich@novell.com>
11824 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11825 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11826 not unwind code specific ones.
11827 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11828 Remove unwind code specific dependencies.
11829 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11830 Remove gbl-ctors.h.
11831 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11832 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11833 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11835 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11837 * combine.c (try_combine): Delay modifying of insns which cannot
11840 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11842 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11844 * gcc/tree-ssa-loop.c: Ditto
11845 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11846 * gcc/doc/invoke.texi: Ditto.
11848 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11850 * c-decl.c (store_parm_decls_newstyle): Make static.
11851 (store_parm_decls_from): New function.
11852 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11853 (store_parm_decls_from): New prototype.
11855 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11857 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11858 HImode with STRICT_ALIGNMENT.
11860 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11862 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11863 (TARGET_OS_CPP_BUILTINS): Likewise.
11864 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11865 TARGET_BPABI_CPP_BUILTINS.
11867 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11869 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11871 2004-09-02 Eric Christopher <echristo@redhat.com>
11873 * builtins.c (expand_builtin_cabs): Delete.
11874 (expand_builtin): If unable to fold the values do a normal
11875 library call for builtin_cab*.
11876 (fold_builtin_cabs): Depend on optimize and optimize_size.
11877 * optabs.c (expand_cmplxdiv_straight): Delete.
11878 (expand_cmplxdiv_wide): Ditto.
11879 (expand_vector_binop): Ditto.
11880 (expand_vector_unop): Ditto.
11881 (expand_complex_abs): Delete.
11882 (expand_binop): Remove calls to above functions.
11883 Remove open coding of complex arithmetic.
11884 (expand_unop): Ditto.
11885 * optabs.h: Remove prototypes.
11887 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11889 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11890 * c-tree.h (store_parm_decls_newstyle): New prototype.
11892 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11894 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11895 instructions if available.
11896 (expand_block_move): Likewise.
11898 2004-09-03 Jan Hubicka <jh@suse.cz>
11900 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11902 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11904 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11905 * config/arm/t-symbian (SHLIB_LC): Likewise.
11907 2004-09-02 Paul Brook <paul@codesourcery.com>
11909 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11911 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11913 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11914 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11915 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11916 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11917 (mips_issue_rate): Remove unreachable abort.
11918 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11919 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11920 (mips_block_move_straight, print_operand_address, mips_file_start)
11921 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11922 (mips_output_conditional_branch, mips_expand_builtin_direct)
11923 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11924 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11927 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11929 * config/mips/mips.md (*lea_high64): Change split condition to
11930 flow2_completed. Add a peephole2 to generate a more parallel version.
11932 2004-09-02 Jan Hubicka <jh@suse.cz>
11934 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11937 * ggc-page.c: include tree-flow.h.
11938 (extra_order_size_table): Add stmt_ann_d.
11939 (STAT_LABEL): Rename from ....
11940 (LABEL): ... this one.
11941 * Makefile.in (ggc-page.o): Add dependency.
11943 * ggc-common.c (ggc_force_collect): New global variable.
11944 (loc_description): Add fields "freed", "collected"
11945 (ptr_hash): New static hash
11946 (ptr_hash_entry): New structure.
11947 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11948 (ggc_record_overhead): Take ptr argument, record it
11949 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11950 (cmp_statistics): Imrove sorting.
11951 (dump_ggc_loc_statistics): Output newly collected statistics
11952 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11953 (ggc_free): Call ggc_free_overhead.
11954 (ggc_collect): Force collection when asked to be forced.
11955 (ggc_collect): Call ggc_prune_overhead_list.
11956 * ggc.h (ggc_force_collect): Declare
11957 (ggc_record_overhead): Update prototype.
11958 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11960 2004-09-02 James E Wilson <wilson@specifixinc.com>
11962 * common.opt (ftrapping-math): Default to on.
11964 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11966 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11968 2004-09-02 Denis Chertykov <denisc@overta.ru>
11971 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11973 (*movmemqi_insn): Likewise.
11974 (*movmemhi): Likewise.
11975 (clrmemhi): Likewise.
11976 (*clrmemqi): Likewise.
11977 (*clrmemhi): Likewise.
11979 2004-09-02 Paul Brook <paul@codesourcery.com>
11981 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11982 default_use_cxa_atexit=yes.
11984 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11986 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11987 (struct kernel_old_ucontext): Delete.
11988 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11989 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11992 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11994 * toplev.c (process_options): Fix typo.
11996 2004-09-01 Richard Henderson <rth@redhat.com>
11998 PR middle-end/17258
11999 * calls.c (initialize_argument_information): Tighten pass-through
12000 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12001 Use build_fold_addr_expr.
12002 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12003 that assumes ADDR_EXPR allocates stack space.
12004 * fold-const.c (build_fold_addr_expr_with_type): Look through
12007 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12009 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12010 * ggc.h (ggc_alloc_rtx): Delete.
12012 2004-09-01 Roger Sayle <roger@eyesopen.com>
12014 * expmed.c (enum alg_code): Remove long unused enumeration values.
12015 (struct mult_cost): New structure to hold the "score" of a synthetic
12016 multiply sequence, including both a rtx_cost and a latency field.
12017 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12018 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12019 (struct algorithm): Change type of cost field to be mult_cost.
12020 (synth_mult): Change type of cost_limit argument to be a
12021 pointer to a mult_cost. Update all cost comparisons to use the
12022 new mult_cost infrastructure. For alg_add_factor and
12023 alg_sub_factor operations, latency is lower than the rtx_cost.
12024 (choose_mult_variant): Update calls to synth_mult. Perform
12025 cost comparisons using the new mult_cost infrastructure.
12026 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12027 to optain the total rtx_cost of a synth_mult "algorithm".
12029 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12031 * config/rs6000/power4.md: Increase store latency to 12.
12032 * config/rs6000/power5.md: Same.
12034 2004-09-01 James E Wilson <wilson@specifixinc.com>
12037 * config/avr/avr.c (avr_unique_section): Delete prototype and
12039 (TARGET_ASM_UNIQUE_SECTION): Delete.
12041 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12043 * c-parse.in (primary): Call objc_build_message_expr(),
12044 objc_build_selector_expr(), objc_build_protocol_expr(),
12045 objc_build_encode_expr() and objc_build_string_object() instead of
12046 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12047 build_encode_expr() and build_objc_string_object(), respectively.
12048 (component_decl_list2): Call objc_get_class_ivars() instead of
12049 get_class_ivars_from_name().
12050 (keyworddecl): Call objc_build_keyword_decl() instead of
12051 build_keyword_decl().
12052 (receiver): Call objc_get_class_reference() instead of
12053 get_class_reference().
12054 (reswords): Add blank line before @@ifobjc section, for clarity.
12056 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12058 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12061 2004-09-01 Wu Yongwei <adah@sh163.net>
12062 Danny Smith <dannysmith@users.sourceforge.net>
12064 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12065 not Windows 'DWORD'.
12066 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12067 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12068 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12069 __GTHREAD_HIDE_WIN32API case..
12070 (__gthr_win32_recursive_mutex_lock): Likewise.
12071 (__gthr_win32_recursive_mutex_trylock): Likewise.
12072 (__gthr_win32_recursive_mutex_unlock): Likewise.
12073 (__gthread_recursive_mutex_init_function); Add definition for
12074 __GTHREAD_HIDE_WIN32API case.
12075 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12076 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12077 call to InterlockedDecrement.
12079 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12081 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12084 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12086 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12089 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12091 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12092 * common.opt (fspeculative-prefetching): New.
12093 * flags.h (flag_speculative_prefetching_set): Declare.
12094 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12096 * opts.c (flag_sepculative_prefetching_set): New variable.
12097 (common_handle_option): Handle -fspeculative-prefetching.
12098 * passes.c (rest_of_compilation): Ditto.
12099 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12100 Use vectors instead of arrays.
12101 * toplev.c (process_options): Handle -fspeculative-prefetching.
12102 * rtl-profile.c: Include ggc.h.
12103 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12104 rtl_gen_one_value_profiler_no_edge_manipulation,
12105 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12107 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12108 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12110 * value-prof.c: Include ggc.h.
12111 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12113 (insn_prefetch_values_to_profile, find_mem_reference_1,
12114 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12115 speculative_prefetching_transform): New.
12116 (value_profile_transformations): Call speculative_prefetching_transform.
12117 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12118 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12119 tree_find_values_to_profile, find_values to profile): Use vectors
12121 (free_profiled_values): Removed.
12122 * value-prof.h (struct histogram_value): Renamed to
12123 struct histogram_value_t.
12124 (histogram_value, histogram_values): New types.
12125 (find_values_to_profile): Declaration changed.
12126 (free_profiled_values): Removed.
12127 (struct profile_hooks): Type of argument of the hooks changed to
12129 * doc/invoke.texi (-fspeculative-prefetching): Document.
12131 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12133 PR rtl-optimization/16408
12134 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12136 2004-09-01 Richard Henderson <rth@redhat.com>
12138 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12139 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12141 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12143 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12145 2004-09-01 Mike Stump <mrs@apple.com>
12147 * config/darwin.c (machopic_symbol_defined_p): In addition to
12148 being SYMBOL_REF_LOCAL_P, a symbol must also be
12149 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12150 defined in this output file, or translation unit in the case
12151 of IMA not being used.
12152 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12153 never need .indirect_symbol when indirecting.
12155 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12157 * Makefile.in (bb-reorder.o): Add several dependencies.
12159 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12161 * fold-const.c (operand_equal_p): Require equal sign also for
12162 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12164 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12166 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12167 for use in configargs.h. Put the cname in a separate variable. Use
12168 that to set target_cpu_default2.
12170 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12171 Nick Clifton <nickc@redhat.com>
12173 * config/sh/sh.md ("length"): Increase branch length when
12174 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12175 constant, 2 byte for aligning the constant.
12177 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12179 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12181 (arm7tdmi-s): New CPU name.
12182 * arm/arm.c (ARM_CORE): Update for new format.
12183 * arm/arm.h (ARM_CORE): Likewise.
12184 * arm/gentune.sh: Update for extra field.
12185 * config.gcc: Likewise.
12186 * arm/arm-tune.md: Regenerate.
12187 * doc/invoke.texi: Document the real processor names for ARM cpus.
12189 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12191 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12192 (floatdidf): New functions.
12193 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12194 (floatdisf): New functions.
12195 * t-arm-elf: Use them.
12197 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12199 * c-common.h (lookup_interface): Remove prototype.
12200 (is_class_name): Rename to objc_is_class_name.
12201 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12202 (get_current_scope): Rename to objc_get_current_scope.
12203 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12204 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12205 (yylexname): Call objc_is_class_name() instead of is_class_name().
12206 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12207 instead of lookup_objc_ivar().
12208 * stub-objc.c (lookup_interface): Remove stub.
12209 (is_class_name): Rename to objc_is_class_name.
12210 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12212 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12214 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12215 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12216 when compiling for Symbian.
12217 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12218 (TARGET_OS_CPP_BUILTINS): Likewise.
12219 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12221 2004-08-31 Stan Shebs <shebs@apple.com>
12223 * toplev.c (process_options): Ensure debug_hooks is initialized.
12225 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12227 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12228 * target.h (cxx): Add export_class_data.
12229 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12230 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12231 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12233 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12235 * config/sh/sh.c (output_branch): Check the insn length possibly
12236 in the delayed slot.
12238 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12240 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12242 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12244 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12245 (c_sizeof_of_alignof_type): Likewise.
12246 * expr.c (array_ref_element_size): Likewise.
12247 (highest_pow2_factor_for_target): Likewise.
12248 * gimplify.c (canonicalize_addr_expr): Likewise.
12249 (gimplify_compound_lval): Likewise.
12250 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12251 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12252 * varasm.c (assemble_variable): Likewise.
12253 (output_constant_def_contents): Alignments are unsigned.
12255 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12256 Jeff Law <law@redhat.com>
12258 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12261 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12263 * hooks.c (hook_bool_void_true): New function.
12264 * hooks.h (hook_bool_void_true): Declare.
12265 * target-def.h (TARGET_CXX): Add
12266 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12267 * target.h (struct cxx): Add key_method_may_be_inline.
12268 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12270 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12271 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12274 2004-08-31 Denis Chertykov <denisc@overta.ru>
12277 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12278 frame pointer register only in Pmode while reload in progress.
12280 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12283 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12284 because it breaks the 32-bit shift patterns that rely on a match_dup.
12286 2004-08-31 Matt Austern <austern@apple.com>
12288 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12289 names once per compilation, instead of once per symbol.
12291 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12293 * Makefile.in (build_subdir): New substitution.
12294 (fixinc.sh): Simplify heavily since fixincludes is already built.
12295 (stmp-fixinc): Depend on specs.ready.
12296 (install-mkheaders): Use new location of fixincludes.
12297 (clean): Do not descend into fixinc.
12298 (FORBUILD): Replace with ../$(build_subdir).
12299 * configure.ac (build_subdir): Substitute.
12300 (FORBUILD): Do not set.
12301 (all_outputs): Remove fixinc/Makefile.
12302 (default commands): Do not create links in fixinc.
12303 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12304 the fixincludes configuration steps and substituting
12305 @FIXINCL@ in fixinc.in.
12306 * fixinc.in: New, from fixinc/fixincl.sh.
12308 * fixinc/*: Removed.
12310 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12312 * attribs.c (strip_attrs): Remove.
12313 (split_specs_attrs): Move ...
12314 * c-decl.c: ... to here.
12315 * tree.h (split_specs_attrs, strip_attrs): Remove.
12316 * c-tree.h (split_specs_attrs): Declare.
12318 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12320 * read-rtl.c: Disable RTL checking.
12321 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12323 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12325 * config/mips/mips.md (fcond): New code macro and attribute.
12326 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12327 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12328 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12330 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12333 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12334 PR rtl-optimization/16590
12335 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12337 2004-08-30 Andrew Pinski <apinski@apple.com>
12340 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12341 * ChangeLog: Fix previous ChangeLog entry.
12344 * config.host (use_long_long_for_widest_fast_int): New, default is
12346 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12347 * configure.ac: If use_long_long_for_widest_fast_int, then
12348 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12349 * configure: Regenerate.
12350 * config.in: Regenerate.
12351 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12352 New: widest integer type supported efficiently in hardware for the
12354 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12355 HOST_BITS_PER_WIDEST_FAST_INT.
12356 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12357 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12358 HOST_WIDEST_FAST_INT
12359 instead of HOST_WIDE_INT.
12360 (HARD_REG_SET_LONGS): Likewise.
12361 (UHOST_BITS_PER_WIDE_INT): Likewise.
12362 Change the checks for the fast cases to be based on
12363 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12365 2004-08-30 Steven Bosscher <stevenb@suse.de>
12367 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12370 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12376 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12377 function declaration.
12379 2004-08-30 Richard Henderson <rth@redhat.com>
12381 * expr.c (array_ref_element_size): Force aligned_size back to
12383 (component_ref_field_offset): Similarly for aligned_offset.
12384 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12385 low-bound, element-size, field-offset fields rather than
12388 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12390 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12393 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12395 * c-tree.h (struct language_function): Add arg_info element.
12396 * c-decl.c (current_function_arg_info): New.
12397 (grokdeclarator, store_parm_decls): Use it instead of
12399 (c_push_function_context, c_pop_function_context): Save and
12402 2004-08-30 Richard Henderson <rth@redhat.com>
12404 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12405 COMPONENT_REF to pointer arithmetic.
12406 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12407 constant "c" as a valid constant initializer. Allow narrowing of
12408 differences against the same base object, for any base object.
12410 2004-08-30 Richard Henderson <rth@redhat.com>
12412 * expr.c (expand_expr_addr_expr): New.
12413 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12415 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12417 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12418 (mips_fp_condition): New enum.
12419 (mips_fp_conditions): New array.
12420 (print_fcc_operand): Delete.
12421 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12422 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12423 (builtin_description): Add "cond" field.
12424 (DIRECT_BUILTIN): Initialize it.
12425 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12426 into INSN and CODE. Initialize the "cond" field.
12427 (CMP_BUILTINS): Update accordingly.
12428 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12429 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12430 mips_fp_condition as argument. Make it the final operand of the
12431 comparison instruction.
12432 (mips_expand_builtin): Update accordingly.
12433 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12434 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12436 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12437 Don't use the 'Q' operand prefix; just print the operand normally.
12438 (mips_cabs_*, mips_c_*): Delete, replacing with...
12439 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12440 patterns. Split the 4s versions into 2 ps patterns after reload.
12442 2004-08-30 Richard Henderson <rth@redhat.com>
12444 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12445 assuming an ADDR_EXPR is non-null.
12447 2004-08-30 Jason Merrill <jason@redhat.com>
12449 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12451 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12453 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12454 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12455 gcc_assert and gcc_unreachable instead of abort.
12456 * alloc-pool.c (abort, fancy_abort): Remove.
12457 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12458 gcc_assert or gcc_unreachable.
12459 * attribs.c (init_attributes, decl_attributes): Likewise.
12460 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12461 mark_bb_for_unlikely_executed_section,
12462 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12463 fix_crossing_unconditional_branches): Likewise.
12464 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12465 bitmap_operation): Likewise.
12466 * bt-load.c (insn_sets_btr_p, augment_live_range,
12467 move_btr_def): Likewise.
12468 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12469 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12470 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12471 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12472 expand_builtin_memcmp, expand_builtin_args_info,
12473 std_gimplify_va_arg_expr, expand_builtin_unop,
12474 expand_builtin_fputs, expand_builtin_profile_func,
12475 expand_builtin_fork_or_exec, fold_builtin_bitop,
12476 fold_builtin_classify, fold_builtin_fputs): Likewise.
12478 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12480 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12481 * gcov.c (abort): Remove undef.
12483 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12484 (struct tree_binfo): Remove primary field.
12486 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12488 * fixinc/Makefile.in (machname.h): Remove.
12489 (fixincl.x): Do not pass $@ to genfixes.
12490 * fixinc/genfixes: Remove code to produce machname.h.
12491 * fixinc/fixincl.sh: Move it here instead.
12492 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12493 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12494 return a bool indicating whether pz_mn_name_pat is NULL.
12495 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12496 Declare extern C variables for the ENV_TABLE.
12497 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12498 instead use the result of mn_get_regexps.
12499 * fixinc/fixtests.c: Likewise.
12501 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12503 * configure.ac: Do not run fixincludes after stage1 during
12504 toplevel bootstrap.
12505 * configure: Regenerate.
12507 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12509 * sched-deps.c (get_condition): Partially revert previous, by never
12510 trying to extract the condition from a condjump.
12512 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12514 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12515 (handle_visibility_attribute, c_determine_visibility): Likewise.
12516 * c-common.h (my_friendly_assert): Remove.
12518 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12520 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12521 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12522 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12523 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12524 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12526 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12528 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12529 in COMPONENT_REF nodes.
12531 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12534 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12535 global_dc->warning_as_error_requested.
12536 * diagnostic.c (diagnostic_initialize): Tidy.
12537 * diagnostic.h (diagnostic_context::x_data): Remove
12538 (diagnostic_context::issue_warnings_are_errors_message): Rename
12539 from warnings_are_errors_message.
12540 (diagnostic_context::warning_as_error_requested): New.
12542 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12544 * sched-deps.c (get_condition): Fix breakage in previous patch.
12546 2004-08-30 Paul Brook <paul@codesourcery.com>
12548 * doc/install.texi: Fix broken mpfr link.
12550 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12552 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12553 other FreeBSD platforms.
12555 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12557 * arm.h (REVERSE_CONDITION): Define.
12558 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12560 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12562 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12563 just the codes, call reversed_comparison_code ().
12564 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12565 (not_reg_cond): Use reversed_comparison_code.
12566 (and_reg_cond): Likewise.
12567 * ifcvt.c (cond_exec_process_if_block): Likewise.
12568 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12570 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12572 * sched-deps.c (get_condition): Rewrite using jump support functions.
12573 Use reversed_comparison_code.
12574 (conditions_mutex_p): Use reversed_comparison_code.
12576 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12578 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12581 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12583 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12584 (mips_function_type): Move to mips.c.
12585 * config/mips/mips.c (mips_builtin_type): New enum.
12586 (builtin_description): Replace code and ftype with builtin_type
12588 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12589 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12590 (CODE_FOR_mips_abs_ps): Define.
12591 (mips_bdesc): Use new macros.
12592 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12593 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12594 (mips_expand_builtin_direct): New function.
12595 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12596 builtin. Replace boolean parameter with builtin_type.
12597 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12598 (mips_expand_4s_compare_builtin): Delete, replacing with...
12599 (mips_expand_builtin_compare): ...this new function.
12601 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12603 PR rtl-optimization/16590
12604 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12606 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12608 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12609 * tree-ssa-propagate.c: Fix documentation.
12611 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12613 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12614 (mov[sd]fcc): Likewise.
12616 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12618 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12620 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12622 * config/mips/mips.md (divide_condition): New mode attribute.
12623 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12624 (sqrt[sd]f3): Redefine using SCALARF.
12625 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12628 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12630 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12631 (loadx, storex, fmt, UNITMODE): New mode attributes.
12632 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12633 (mul[sd]f3): Redefine using :SCALARF.
12634 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12635 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12636 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12637 Check TARGET_FUSED_MADD for V2SF too.
12638 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12639 were already named.
12640 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12641 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12643 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12645 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12646 V2SF_type_node if it will be needed.
12648 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12650 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12651 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12652 (mips_prepare_builtin_target): New function.
12653 (mips_expand_builtin): Use them. Update calls to subroutines.
12654 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12655 cmp_choice with a boolean argument to select between movt and movf.
12656 Take the comparison's icode as an argument, not the function's fcode.
12657 (mips_expand_compare_builtin): New function. Rename existing function
12658 to mips_expand_scalar_compare_builtin.
12659 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12660 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12661 comparison's icode as an argument, not the builtin's fcode.
12663 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12665 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12666 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12667 registers are false and -1 if all registers are true.
12668 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12669 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12670 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12671 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12672 (bc1any2t, bc1any2f): Likewise CCV2.
12673 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12675 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12677 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12678 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12679 UNSPEC rather than an IF_THEN_ELSE.
12680 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12681 mips_cond_move_tf_ps by name.
12683 2004-08-29 Chao-ying Fu <fu@mips.com>
12684 James E Wilson <wilson@specifixinc.com>
12686 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12687 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12688 * config/mips/mips-ps-3d.md: New file.
12689 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12690 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12691 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12692 (mips_output_move): Emit "mov.ps" for V2SFmode.
12693 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12695 (override_options): Check if TARGET_MIPS3D and there was an explicit
12696 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12697 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12698 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12699 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12700 and allow CCV2 and CCV4 to occupy two and four CC registers.
12701 (print_fcc_operand): New function.
12702 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12703 %Z to call print_fcc_operand.
12704 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12705 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12706 (mips_vector_mode_supported_p): New function.
12707 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12708 (builtin_description): New struct.
12709 (mips_bdesc): New array of struct builtin_description.
12710 (mips_expand_builtin, mips_init_builtins,
12711 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12712 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12714 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12715 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12716 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12717 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12718 "-mips3d", and "-mno-mips3d".
12719 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12720 (EXTRA_CONSTRAINT_Y): New macro.
12721 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12722 multi-letter constraint 'Y'.
12723 (CONSTRAINT_LEN): New macro.
12724 (enum mips_builtins): New for MIPS builtin functions.
12725 (enum mips_function_type): New for the types of MIPS builtin functions.
12726 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12727 * config/mips/mips.md: New constants for paired single and MIPS-3D
12728 instructions. Include the new mips-ps-3d.md file.
12729 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12730 movv2sf_hardfloat_64bit): New named patterns.
12731 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12732 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12733 sdxc1_v2sf_di): New unnamed patterns.
12734 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12735 const_vector support.
12736 (const_0_or_1_operand): New predicate.
12737 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12739 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12741 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12742 (tree-ssa-propagate.o): New rule.
12743 (GTFILES): Add tree-ssa-propagate.c.
12744 * tree-flow.h (struct stmt_ann_d): Remove field
12746 * tree-ssa-propagate.c: New file.
12747 * tree-ssa-propagate.h: New file.
12748 * tree-ssa-ccp.c: Re-write to use the routines from
12749 tree-ssa-propagate.c.
12751 2004-08-28 Andrew Pinski <apinski@apple.com>
12753 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12755 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12757 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12758 (objc_is_reserved_word): New prototype.
12759 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12760 separate section; these are call-backs.
12761 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12762 ObjC/ObjC++ "@" keywords.
12763 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12764 prototypes; they already live in c-common.h.
12765 * stub-objc.c: Update copyright notice.
12766 (objc_is_reserved_word): New stub.
12768 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12770 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12771 even when not checking.
12773 2004-08-27 Jason Merrill <jason@redhat.com>
12776 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12777 (gimple_push_cleanup): Add eh_only parm.
12778 (gimplify_target_expr): Pass it.
12779 * c.opt (-fno-threadsafe-statics): New option.
12780 * c-opts.c (c_common_handle_option): Handle it.
12781 * c-common.h (flag_threadsafe_statics): Declare it.
12782 * c-common.c (flag_threadsafe_statics): Record it.
12783 * doc/invoke.texi: Document it.
12784 * tsystem.h (_GNU_SOURCE): Define.
12785 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12786 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12787 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12788 (__gthread_recursive_mutex_init_function): New fn.
12789 (__gthread_recursive_mutex_lock): New fn.
12790 (__gthread_recursive_mutex_trylock): New fn.
12791 (__gthread_recursive_mutex_unlock): New fn.
12792 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12793 * gthr-win32.h, gthr-vxworks.h: Likewise.
12794 * gthr.h: Document.
12796 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12798 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12799 maximum skip to 15. Set function alignment, jump alignment, and
12800 loop alignment to 16 for processors that form dispatch groups.
12801 (rs6000_rtx_costs): outer_code is used.
12803 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12805 * stor-layout.c (sizetype_set): Remove.
12806 (set_sizetype): Don't test or set it.
12808 * tree.h (size_int_type): Remove.
12809 * fold-const.c: Do not #include gt-fold-const.h.
12810 (size_htab_hash, size_htab_eq): Remove.
12811 (size_int_kind): Use build_int_cst.
12812 (new_const, size_htab): Remove.
12813 (size_int_type): Remove.
12814 (round_up): Use build_int_cst.
12815 (round_down): Likewise. Remove spurious constant build.
12817 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12819 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12820 Add is_release variable, use it for --enable-werror and
12821 --enable-checking defaults.
12822 * system.h (gcc_assert, gcc_unreachable): New.
12823 * doc/install.texi (--enable-checking): Update.
12824 * configure, config.in: Rebuilt.
12826 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12828 * rtl.h (read_rtx): Change prototype.
12829 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12830 line number. Return true on success.
12831 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12832 callers accordingly.
12834 2004-08-26 Richard Henderson <rth@redhat.com>
12836 * c-typeck.c (build_offsetof): Remove.
12837 * c-tree.h (build_offsetof): Remove.
12838 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12839 * c-common.h (fold_offsetof): Declare.
12840 * c-parse.in (offsetof_base): New.
12841 (offsetof_member_designator): Use it. Build references, not just
12843 (primary): Use fold_offsetof, not build_offsetof.
12845 2004-08-26 Richard Henderson <rth@redhat.com>
12847 * tree.c (staticp): Return the static object.
12848 * tree.h (staticp): Update decl.
12849 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12850 * langhooks.c (lhd_staticp): Return NULL_TREE.
12851 * langhooks-def.h (lhd_staticp): Update decl.
12852 * c-common.c (c_staticp): Return the static object.
12853 * c-common.h (c_staticp): Update decl.
12855 2004-08-26 Richard Henderson <rth@redhat.com>
12857 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12860 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12863 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12864 (bind): Set type and inner_comp fields.
12865 (pop_scope): Restore type of decl to the correct type from an
12866 outer scope. Give error when popping file scope for incomplete
12867 arrays completed incompatibly with default initialization in an
12869 (diagnose_mismatched_decls): Handle externs with initializers at
12871 (pushdecl): Set type of external declaration at block scope based
12872 only on the visible declarations. Save type when changing the
12873 type of a declaration. Merge an external declaration at block
12874 scope with a visible static declaration at file scope.
12875 (implicitly_declare): Give recycled old declaration the new type
12876 except for incompatible declarations of built-in functions, saving
12879 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12881 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12883 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12885 * tree-alias-common.c (gate_pta): New function.
12886 (pass_build_pta): Use it.
12887 (pass_del_pta): Use it.
12888 (delete_alias_vars): Don't check flag_tree_points_to.
12890 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12892 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12893 TFmode as additional register mode cloberred by call.
12895 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12897 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12898 parallel pattern for library call returning DImode in
12901 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12903 * config/rs6000/rs6000.c (function_arg): Generate parallel
12904 pattern for more split args.
12906 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12908 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12909 either gen_movdi_di_update or gen_movdi_si_update depending on
12911 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12912 to generate two versions.
12914 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12916 * Makefile.in (lambda-code.o): New.
12917 (lambda-trans.o): Ditto.
12918 (TREE_DATA_REF_H): Ditto.
12920 (lambda-mat.o): Use LAMBDA_H.
12921 (tree-data-ref.o): Ditto.
12922 * lambda-code.c: New file. Lambda code generation algorithm.
12923 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12924 * lambda.h: Add lambda loop structures.
12925 Add lambda loopnest structures.
12926 Add lambda body vector structure.
12927 Add lambda linear expression structures.
12928 Add prototypes for functions in new files.
12929 * lambda-mat.c: Include tree.h
12931 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12932 Sebastian Pop <pop@cri.ensmp.fr>
12934 * tree-data-ref.h: Include lambda.h
12935 (free_dependence_relation): Declared here.
12936 (free_dependence_relations): Ditto.
12937 (free_data_refs): Ditto.
12938 * tree-data-ref.c (free_dependence_relation): New function.
12939 (free_dependence_relations): Ditto.
12940 (free_data_refs): Ditot.
12941 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12942 (build_classic_dist_vector): Store in the dependence_relations the
12943 information. Each arc in the dependence_relations graph is labelled
12944 with the distance and direction vectors.
12945 (build_classic_dir_vector): Ditto.
12946 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12947 Now computes again the whole dependence graph including read-read
12949 (compute_data_dependences_for_loop): Now dependence_relations contains
12950 all the data, and thus it doesn't need to initialize the classic_dir
12951 and classic_dist vectors.
12952 (analyze_all_data_dependences): Adjusted for using the new interface of
12953 compute_data_dependences_for_loop. Remove the statistics dump.
12955 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12957 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12958 (xtensa_expand_block_move): Update comment.
12959 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12961 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12964 * toplev.c (crash_signal): If we crashed while emitting
12965 a user asm, then die more gracefully.
12967 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12970 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12971 checking for a valid constant, regardless of sign.
12973 2004-08-25 Richard Henderson <rth@redhat.com>
12976 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12977 if the constant satisfies add_operand.
12979 2004-08-25 Richard Henderson <rth@redhat.com>
12982 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12983 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12984 unwind info for >16-bit frames.
12986 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12989 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12991 2004-08-25 Richard Henderson <rth@redhat.com>
12993 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12994 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12996 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12998 * doc/tree-ssa.texi: Document new operand iterator.
13000 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13003 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13004 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13007 2005-08-28 Paul Brook <paul@codesourcery.com>
13009 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13010 -mfpu=vfp -march=armv5t
13011 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13013 2004-08-25 Richard Henderson <rth@redhat.com>
13015 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13016 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13017 * targhooks.c (default_scalar_mode_supported_p): New.
13018 * targhooks.h (default_scalar_mode_supported_p): Declare.
13019 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13021 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13022 before attempting to create types. Tidy.
13023 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13025 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13026 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13028 2004-08-25 Richard Henderson <rth@redhat.com>
13030 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13031 set REAL_MODE_FORMAT for TFmode.
13033 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13035 * c-decl.c (grokparm): New function.
13036 * c-tree.h (grokparm): New prototype.
13038 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13040 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13041 iterator controlling structure.
13042 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13043 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13044 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13046 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13047 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13048 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13049 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13050 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13051 Empty operand pointers.
13052 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13053 (op_iter_next_use): New. Return next use_operand_p.
13054 (op_iter_next_def): New. Return next def_operand_p.
13055 (op_iter_next_tree): New. Return next operands as a tree.
13056 (op_iter_init): New. Initialize an iterator structure.
13057 (op_iter_init_use): New. Initialize structure and get the first use.
13058 (op_iter_init_def): New. Initialize structure and get the first def.
13059 (op_iter_init_tree): New. Initialize structure and get the first tree.
13060 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13061 (op_iter_init_maydef): New. Initialize structure and get the first
13062 V_MAY_DEF operands.
13063 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13064 * tree-dfa.c (compute_immediate_uses_for_stmt,
13065 redirect_immediate_uses): Use new operand iterator.
13066 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13067 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13068 operands instead of using *_disappeared_p routines.
13069 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13070 ssa_rewrite_stmt): Use new operand iterator.
13071 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13072 rewrite_trees): Use new operand iterator.
13073 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13074 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13075 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13076 dump_points_to_info): Use new operand iterator.
13077 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13078 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13081 propagate_necessity): Use new operand iterator.
13082 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13083 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13084 a parameter instead of a stmt_ann_t.
13085 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13086 build_tree_conflict_graph): Use new operand iterator.
13087 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13088 rewrite_mem_refs): Use new operand iterator.
13089 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13090 check_loop_closed_ssa_use): Use new operand iterator.
13091 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13092 * tree-ssanames.c (release_defs): Use new operand iterator.
13093 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13095 2004-08-25 Adam Nemet <anemet@lnxw.com>
13097 * tlink.c (initial_cwd): New variable.
13098 (tlink_init): Initialize it.
13099 (recompile_files): Use tlink_execute() instead of system(). Don't
13100 duplicate verbose output of collect_execute. Restore initial_cwd.
13101 Update comment before the function.
13103 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13105 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13106 accept) a cast from one Objective-C pointer type to another.
13108 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13110 * doc/install.texi: Document that libstdc++-v3 requires
13111 now automake 1.9.1.
13113 2004-08-25 Caroline Tice <ctice@apple.com>
13115 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13116 to comments at start of function.
13117 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13119 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13120 merge_blocks_move_predecessor_nojumps,
13121 merge_blocks_move_successor_nojumps, merge_blocks_move,
13122 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13123 * cfglayout.c (fixup_reorder_chain): Likewise.
13124 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13125 cfg_layout_can_merge_blocks_p): Likewise.
13126 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13127 * passes.c (rest_of_compilation): Update comments for calling
13128 optimization that partitions hot/cold basic blocks.
13129 * doc/invoke.texi: Update documentation of
13130 freorder-blocks-and-partition flag.
13132 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13134 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13135 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13137 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13139 * config/mips/mips.md (any_shift): New code macro.
13140 (optab, insn): New code attributes.
13141 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13142 Use the standard rather than internal patterns for the MIPS16
13143 double-shift optimization.
13144 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13145 Redefine using :GPR and any_shift.
13146 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13147 to cover all three shifts.
13148 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13149 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13150 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13152 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13154 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13157 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13159 PR libstdc++/17005 (fix for HP-UX 11.11)
13160 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13161 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13162 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13163 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13164 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13165 (LINK_SPEC): Handle march=1.0 option.
13166 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13167 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13168 (SUBTARGET_OPTIONS): New define.
13169 (LINK_SPEC): Handle march=1.0 option.
13170 (STARTFILE_SPEC): New define.
13171 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13172 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13173 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13174 (SUBTARGET_OPTIONS): New define.
13175 (LINK_SPEC): Handle march=1.0 option.
13176 (STARTFILE_SPEC): New define.
13177 * config/pa/pa.c (override_options): Add code to process -munix= option.
13178 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13179 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13181 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13182 (SUBTARGET_OPTIONS): Provide default define.
13183 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13184 STANDARD_STARTFILE_PREFIX_2): New defines.
13185 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13186 (ENDFILE_SPEC): Use %O.
13187 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13188 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13189 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13190 Document -munix=std option.
13192 2004-08-25 Steven Bosscher <stevenb@suse.de>
13194 * cse.c (cse_around_loop, cse_check_loop_start,
13195 cse_set_around_loop): Remove.
13196 (cse_basic_block): Remove the around_loop argument.
13197 (cse_end_of_basic_block): Remove the after_loop argument.
13198 (cse_main): Likewise.
13199 * rtl.h (cse_main): Update prototype.
13200 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13201 rest_of_handle_gcse): Update cse_main calls.
13203 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13205 * tree.h (build_int_cst): New, sign extended constant.
13206 (build_int_cstu): New, zero extended constant.
13207 (build_int_cst_wide): Renamed from build_int_cst.
13208 * tree.c (build_int_cst, build_int_cstu): New.
13209 (build_int_cst_wide): Renamed from build_int_cst.
13210 (make_vector_type, build_common_tree_nodes,
13211 build_common_tree_nodes_2): Adjust build_int_cst calls.
13212 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13213 expand_builtin_strpbrk, expand_builtin_fputs,
13214 build_string_literal, expand_builtin_printf,
13215 expand_builtin_sprintf, fold_builtin_classify_type,
13216 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13217 fold_builtin_toascii, fold_builtin_isdigit,
13218 simplify_builtin_strstr, simplify_builtin_strpbrk,
13219 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13220 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13221 DEF_ATTR_INT): Likewise.
13222 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13224 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13225 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13226 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13227 * c-typeck.c (really_start_incremental_init, push_init_level,
13228 set_nonincremental_init_from_string): Likewise.
13229 * calls.c (load_register_parameters): Likewise.
13230 convert.c (convert_to_pointer): Likewise.
13231 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13232 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13233 build_gcov_info): Likewise.
13234 * except.c (init_eh, assign_filter_values): Likewise.
13235 * expmed.c (store_fixed_bit_field, extract_bit_field,
13236 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13237 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13238 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13239 * expr.c (convert_move, emit_group_load, emit_group_store,
13240 expand_assignment, store_constructor, store_field,
13241 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13242 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13243 invert_truthvalue, optimize_bit_field_compare,
13244 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13245 fold_div_compare, fold, fold_read_from_constant_string,
13246 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13247 round_down): Likewise.
13248 * function.c (assign_parm_setup_block): Likewise.
13249 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13251 * stor-layout.c (layout_type, initialize_sizetypes,
13252 set_min_and_max_values_for_integral_type): Likewise.
13253 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13254 reset_evolution_in_loop): Likewise.
13255 * tree-chrec.h (build_polynomial_chrec): Likewise.
13256 * tree-complex.c (build_replicated_const): Likewise.
13257 * tree-eh.c (honor_protect_cleanup_actions,
13258 lower_try_finally_onedest, lower_try_finally_copy,
13259 lower_try_finally_switch): Likewise.
13260 * tree-mudflap.c (mf_build_string, mx_register_decls,
13261 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13262 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13263 * tree-pretty-print.c (dump_generic_node): Likewise.
13264 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13266 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13267 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13268 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13270 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13271 canonicalize_loop_induction_variables): Likewise.
13272 * tree-vectorizer.c (vect_create_index_for_array_ref,
13273 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13276 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13277 alpha_gimplify_va_arg_1): Likewise.
13278 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13279 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13280 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13281 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13282 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13283 mips_gimplify_va_arg_expr): Likewise.
13284 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13285 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13286 add_compiler_branch_island): Likewise.
13287 * config/s390/s390.c (s390_va_start): Likewise.
13288 * config/sh/sh.c (sh_va_start): Likewise.
13289 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13291 * config/xtensa/xtensa.c (xtensa_va_start,
13292 xtensa_gimplify_va_arg_expr): Likewise.
13294 * objc/objc-act.c (build_objc_string_object,
13295 build_objc_symtab_template, init_def_list, init_objc_symtab,
13296 init_module_descriptor, generate_static_references,
13297 build_selector_translation_table, get_proto_encoding,
13298 build_typed_selector_reference, build_selector_reference,
13299 build_next_objc_exception_stuff,
13300 build_method_prototype_list_template, generate_descriptor_table,
13301 generate_protocols, build_protocol_initializer,
13302 build_ivar_list_template, build_method_list_template,
13303 build_ivar_list_initializer, generate_ivars_list,
13304 generate_dispatch_table, generate_protocol_list,
13305 build_category_initializer, build_shared_structure_initializer,
13306 generate_shared_structures, handle_impent,
13307 generate_objc_image_info): Likewise.
13309 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13311 * cfglayout.c (duplicate_insn_chain): Remove references to
13312 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13313 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13314 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13315 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13316 and NOTE_INSN_LOOP_CONT.
13317 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13318 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13319 and NOTE_INSN_LOOP_CONT.
13320 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13321 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13323 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13324 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13325 references to removed notes and fields.
13326 (subtract_reg_term, ujump_to_loop_cont): Remove.
13328 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13330 * doc/install.texi: Document that libcpp does not require
13331 Automake any longer. Document that Automake 1.9.1 should
13334 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13336 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13337 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13338 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13339 restructure using C89 features (#elif, #error).
13340 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13341 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13342 * doc/invoke.texi: Remove references to DWARF version 1;
13343 clarify why -gdwarf-2<n> doesn't work.
13345 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13347 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13348 * cfg.c (clear_bb_flags): Don't clear partition setting.
13349 * ifcvt.c (find_if_case_1): Remove ??? comment.
13351 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13354 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13355 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13356 current_function_stdarg in place of sysv_varargs_p.
13357 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13360 2004-08-24 Richard Henderson <rth@redhat.com>
13363 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13364 random codes within CONST.
13366 2004-08-24 James E Wilson <wilson@specifixinc.com>
13368 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13369 -freorder-blocks-and-partition.
13371 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13373 PR middle-end/17044
13374 * tree-ssa-threadupdate.c (redirection_data): Make static.
13375 (thread_block): Use ggc_alloc_cleared to allocate struct
13376 redirection_data. Don't free elements in redirection_data.
13378 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13380 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13382 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13384 PR tree-optimization/17016
13385 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13386 number_of_iterations_exit): Use POINTER_TYPE_P instead
13387 of testing for POINTER_TYPE.
13389 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13391 * tree-ssa-loop-ivcanon.c: New file.
13392 * tree-ssa-loop-manip.c (create_iv): New function.
13393 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13394 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13395 * cfgloop.c (mark_single_exit_loops): New function.
13396 (verify_loop_structure): Verify single-exit loops.
13397 * cfgloop.h (struct loop): Add single_exit field.
13398 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13399 (mark_single_exit_loops): Declare.
13400 (tree_num_loop_insns): Declare.
13401 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13402 (duplicate_loop_to_header_edge): Use it.
13403 * common.opt (fivcanon): New flag.
13404 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13405 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13406 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13407 (bsi_insert_on_edge_immediate): New function.
13408 * tree-flow.h (bsi_insert_on_edge_immediate,
13409 canonicalize_induction_variables, tree_unroll_loops_completely,
13410 create_iv): Declare.
13411 * tree-optimize.c (init_tree_optimization_passes): Add
13412 pass_iv_canon and pass_complete_unroll.
13413 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13414 * tree-scalar-evolution.c (get_loop_exit_condition,
13415 get_exit_conditions_rec, number_of_iterations_in_loop,
13416 scev_initialize): Use single_exit information.
13417 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13418 missing assumptions.
13419 (loop_niter_by_eval): Return number of iterations as unsigned
13421 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13422 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13423 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13425 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13426 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13427 the defining statement is ready.
13428 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13429 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13431 (vect_transform_loop_bound): Use single_exit information.
13432 (vect_analyze_loop_form): Cleanup bogus tests.
13433 (vectorize_loops): Do not call flow_loop_scan.
13434 * tree.h (may_negate_without_overflow_p): Declare.
13435 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13436 (negate_expr_p): ... this function.
13437 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13438 * doc/invoke.texi (-fivcanon): Document.
13439 * doc/passes.texi: Document canonical induction variable creation.
13441 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13443 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13444 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13445 using the mode of the operand to decide between them.
13446 * config/mips/mips.md (MOVECC): New mode macro.
13447 (ccreg): New mode attribute.
13448 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13449 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13450 (mov[sd]icc): Redefine using :GPR.
13452 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13454 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13455 (mips_prefetch_cookie): New function.
13456 * config/mips/mips.c (print_operand_address): Fix handling of
13458 (mips_emit_prefetch): Delete.
13459 (mips_prefetch_cookie): New function.
13460 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13461 mode of QImode for the address_operand. Use mips_prefetch_cookie
13462 to calculate the first "pref" operand.
13463 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13464 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13466 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13468 * arm.md: Include predicates.md.
13469 * predicates.md: New file.
13470 * arm.c (s_register_operand, arm_hard_register_operand)
13471 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13472 (arm_immediate_operand, arm_neg_immediate_operand)
13473 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13474 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13475 (offsettable_memory_operand, alignable_memory_operand)
13476 (arm_reload_memory_operand, arm_float_rhs_operand)
13477 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13478 (index_operand, shiftable_operator, logical_binary_operator)
13479 (shift_operator, equality_operator, arm_comparison_operator)
13480 (minmax_operator, cc_register, dominant_cc_register)
13481 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13482 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13483 (const_shift_operand, load_multiple_operation)
13484 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13485 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13486 (cirrus_register_operand, cirrus_fp_register)
13487 (cirrus_shift_const): Delete, replaced with equivalents in
13489 (shift_op): Handle ROTATE.
13490 * arm-protos.h: Delete declarations for above.
13491 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13492 * t-arm (MD_INCLUDES): Add predicates.md.
13493 (s-preds): Depends on MD_INCLUDES.
13495 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13497 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13498 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13499 patterns. Redefine using :GPR. Give the match_operator a mode.
13500 Use '%2' rather than '%z2' for operand 2.
13502 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13504 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13507 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13509 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13510 of internal patterns.
13511 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13513 (tablejump): Use expand_binop to calculate address. Adjust names
13514 of internal patterns.
13515 (tablejump[sd]i): Renamed from tablejump_internal[12].
13517 (tablejump_mips16[12]): Delete.
13519 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13521 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13522 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13523 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13524 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13525 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13527 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13529 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13530 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13532 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13533 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13534 (*branch_equality[sd]i_inverted): Likewise
13535 branch_equality{,_di}_inverted.
13536 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13537 Redefine using :GPR.
13539 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13541 * rtl.def: Reorganize, placing all codes used only in machine
13542 descriptions at the end.
13544 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13545 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13546 rtx_name, rtx_format arrays by direct reference to rtl.def,
13547 first undefining GENERATOR_FILE. Define enum insn_note and
13548 note_insn_name array by direct reference to insn-notes.def.
13549 (adjust_field_rtx_def): Remove local definition of rtx_name.
13550 Use symbolic names for insn notes.
13551 * Makefile.in (gengtype.o): Update dependencies.
13553 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13555 * basic-block.h (struct basic_block_def): Reorder fields to
13556 eliminate interior padding. Remove 'partition' field.
13557 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13558 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13559 (BB_COPY_PARTITION): New macros.
13560 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13561 Replace all references to the 'partition' field of a basic
13562 block with new macros.
13564 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13565 * final.c (final_scan_insn): Don't handle it.
13566 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13567 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13568 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13569 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13571 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13573 * c-decl.c (c_init_decl_processing): Adjust
13574 build_common_tree_nodes call.
13575 * expmed.c (const_mult_add_overflow_p): Use
13576 build_distinct_type_copy.
13577 * stor-layout.c (early_type_list): Remove.
13578 (layout_type): Don't append to early_type_list.
13579 (initialize_sizetypes): Add signed_p argument.
13580 (set_sizetype): Overwrite the stub type nodes directly.
13581 * tree.c (copy_node_stat): Clear a type's value cache here ...
13582 (build_distinct_type): ... not here.
13583 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13584 * tree.h (initialize_sizetypes): Add signed_p argument.
13585 (build_common_tree_nodes): Likewise.
13587 * objc/objc-act.c (get_static_reference): Use
13588 build_variant_type_copy.
13589 (get_protocol_reference): Likewise.
13590 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13592 2004-08-24 Richard Henderson <rth@redhat.com>
13593 Andrew Pinski <apinski@apple.com>
13595 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13596 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13599 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13600 ARRAY_REF also to get to the STRING_CST.
13602 2004-08-24 Paul Brook <paul@codesourcery.com>
13604 * config/arm/arm.c (arm_override_options): Update error message.
13605 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13606 TARGET_HARD_FLOAT_ABI.
13607 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13608 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13610 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13613 * config/m32r.md (movsi_sda): Add SI mode specification to
13616 2004-08-24 Nick Clifton <nickc@redhat.com>
13618 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13619 of seth_add3_operand.
13621 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13623 * Makefile.in (PROTO_OBJS): Add errors.o.
13624 * protoize.c (fancy_abort): Remove.
13625 * mips-tfile.c (fancy_abort): Add parameters.
13627 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13629 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13631 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13633 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13634 (host-default.o): Add dependency on HOOKS_H.
13635 * config/x-linux: Likewise.
13636 * config/x-solaris: Likewise.
13637 * config/i386/x-mingw32: Likewise.
13638 * config/rs6000/x-darwin: Likewise.
13640 2004-08-23 James E Wilson <wilson@specifixinc.com>
13642 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13645 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13648 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13650 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13652 * cfg.c (check_bb_profile): Fix typos.
13653 * function.c (assign_parm_is_stack_parm): Likewise.
13654 * tree-nested.c: Likewise.
13656 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13658 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13660 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13662 2004-08-23 Eric Christopher <echristo@redhat.com>
13664 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13665 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13666 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13668 * hooks.h: Include machmode.h.
13669 (hook_bool_mode_false): Declare.
13670 * hooks.c (hook_bool_mode_false): Define.
13671 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13672 * stor-layout.c (layout_type): Ditto.
13673 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13674 Define to target macro.
13675 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13676 * config/arm/arm.c: Ditto. Use.
13677 * config/arm/arm.h: Ditto.
13678 * config/arm/arm-protos.h: Ditto.
13679 * config/i386/i386.c: Ditto.
13680 * config/i386/i386.h: Ditto.
13681 * config/rs6000/rs6000.c: Ditto.
13682 * config/rs6000/rs6000.h: Ditto.
13683 * config/sh/sh.c: Ditto.
13684 * config/sh/sh.h: Ditto.
13685 * config/sh/sh-protos.h: Ditto.
13686 * config/sh/sh.md: Use.
13687 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13688 to TARGET_VECTOR_MODE_SUPPORTED_P.
13690 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13692 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13693 (errors.o): New target for host.
13694 (build-errors.o): New target for build.
13695 (genobjs): Replace errors.o with build-errors.
13696 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13697 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13698 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13699 (fix-header.o): Add errors.h
13700 * collect2.c (fancy_abort): Add parameters.
13701 * collect2.h (fancy_abort): Don't declare.
13702 * errors.h (fancy_abort): Don't declare.
13703 * errors.c: Include either bconfig.h or config.h.
13704 (fancy_abort): Trim filename.
13705 * fix-header.c (v_fatal, fatal): Remove.
13706 (progname): Remove definition.
13707 (main): Set progname here.
13708 * gcc.c (fancy_abort): Add parameters.
13709 * gcc.h (fancy_abort): Remove declaration.
13710 * gcov.c (fancy_abort): Remove.
13711 * rtl.h (fancy_abort): Don't declare.
13712 (abort): Don't define.
13713 * tree.h (fancy_abort): Don't declare.
13714 (abort): Don't define.
13715 * system.h (fancy_abort): Declare.
13716 (abort): Define to fancy_abort.
13717 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13719 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13720 (usize_type, ubitsizetype): Remove.
13721 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13723 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13725 * tree.h (build_distinct_type_copy): New.
13726 (build_type_copy): ... here. Rename to ...
13727 (build_variant_type_copy): ... here.
13728 * tree.c (build_qualified_type): Rename build_type_copy call.
13729 (build_distinct_type_copy): New, broken out of ...
13730 (build_type_copy): ... here. Rename to ...
13731 (build_variant_type_copy): ... here. Use
13732 build_distinct_type_copy.
13733 (build_common_tree_nodes_2): Rename build_type_copy call.
13734 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13736 (handle_packed_attribute, handle_unused_attribute,
13737 handle_transparanet_union_attribute, handle_aligned_attribute,
13738 handle_deprecated_attribute): Likewise.
13739 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13741 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13742 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13743 build_distinct_type_copy.
13745 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13747 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13750 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13752 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13754 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13755 formerly unnamed patterns. Redefine using :P for the address. Remove
13756 explicit length attributes.
13758 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13760 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13762 (single_reachable_address): Use them.
13763 (schedule_sm): Add dump.
13764 (is_call_clobbered_ref): New function.
13765 (determine_lsm_reg): Check whether the reference is call clobbered.
13766 Only work for gimple_reg_type values.
13768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13770 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13771 $31 store insns. Redefine using :GPR.
13773 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13775 * config/mips/mips.md (P): New mode macro.
13776 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13777 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13778 Add mode attributes.
13780 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13782 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13783 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13784 later constants to cover the gap.
13785 (load, store): New mode attributes.
13786 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13787 Use new unspec constants.
13789 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13791 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13792 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13793 to use register_operand rather than uns_arith_operand as the predicate
13794 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13795 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13796 Redefine using :GPR. Make same predicate change here. Extend the
13797 commutativity of operands 1 and 2 from the SImode version to the
13799 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13800 but with no predicate changes.
13801 (*nor[sd]i3): Redefine using :GPR.
13803 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13805 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13806 noreturn functions.
13808 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13810 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13811 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13812 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13813 rather than "%z2" (with a fake const0_rtx for operand 2).
13814 (ffs[sd]i2): Redefine using :GPR.
13815 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13817 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13819 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13821 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13823 * config/mips/mips.md (any_extend): New code macro.
13824 (u, su): New code attributes.
13825 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13826 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13827 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13828 (*{s,u}mul_acc_di): Redefine using any_extend.
13829 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13830 to reflect real insn names.
13831 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13832 with an any_extend template.
13833 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13836 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13838 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13839 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13840 (mul[sd]i3_r4000): Redefine using :GPR.
13841 (mulsi3_mult3): Don't check TARGET_MAD separately.
13842 (muldi3_mult3): Moved after mulsi_mult3.
13844 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13846 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13847 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13848 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13849 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13850 (TARGET_GPWORD): Define to true for n32 on IRIX.
13851 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13852 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13853 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13854 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13855 (MDEBUG_ASM_SPEC): Delete, folding into...
13856 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13857 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13858 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13859 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13860 to define asm_abi_default_spec.
13861 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13862 (TARGET_ASM_SELECT_SECTION): Delete.
13863 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13864 for non-mips16 code, removing previous workaround for SGI assemblers.
13865 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13866 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13867 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13868 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13869 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13870 ASM_STABS_OP and ASM_STABN_OP.
13871 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13872 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13873 (mips_output_function_prologue): Remove !TARGET_GAS code.
13874 (mips_select_rtx_section): Remove !have_named_sections code.
13875 (mips_select_section): Delete.
13876 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13877 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13878 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13879 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13880 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13881 * config/mips/windiss.h (ASM_SPEC): Likewise.
13883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13885 * read-rtl.c (map_value, mapping, macro_group): New structures.
13886 (BELLWETHER_CODE): New macro.
13887 (modes, codes, bellwether_codes): New variables.
13888 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13889 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13890 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13891 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13892 (add_map_value, initialize_macros): New functions.
13893 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13894 or starts with, a char * field.
13895 (find_macro, read_mapping, check_code_macro): New functions.
13896 (read_rtx_1): New, split out from read_rtx. Handle the new
13897 define_{mode,code}_{macro,attr} constructs. Use find_macro
13898 to parse the name of a code or mode. Use BELLWETHER_CODE to
13899 extract the format and to choose a suitable code for rtx_alloc.
13900 Modify recursive invocations to use read_rtx_1.
13901 (read_rtx): Call initialize_macros. Apply code and mode macros
13902 to the rtx returned by read_rtx_1. Cache everything after the
13903 first macro expansion for subsequent read_rtx calls.
13904 * doc/md.texi: Document new .md constructs.
13905 * config/mips/mips.md (GPR): New mode macro.
13906 (d, si8_di5): New mode attributes.
13907 (any_cond): New code macro.
13908 (add[sd]i3): Redefine using :GPR.
13909 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13910 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13911 previously unnamed MIPS16 patterns.
13912 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13913 lines. Don't match (plus (const_int 0) ...).
13914 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13915 Use a define_split to generate the addition.
13916 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13917 (subsi3_internal): Delete.
13918 (*subsi3_extended): Renamed from subsi3_internal_2.
13919 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13920 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13921 using an any_cond template.
13923 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13925 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13927 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13929 * read-rtl.c (string_obstack): New file-scope variable.
13930 (read_string, read_quoted_string, read_braced_string)
13931 (read_escape): Remove obstack parameter and use string_obstack instead.
13932 (read_rtx): Remove function-local rtl_obstack and initialize
13933 string_obstack instead. Update call to read_string.
13935 2004-08-22 Andrew Pinski <apinski@apple.com>
13938 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13939 expression is not constant.
13940 (c_finish_return): Do not go through INDIRECT_REF when looking
13941 for the inner expression of an ADDR_EXPR for warning about.
13943 2004-08-22 Richard Henderson <rth@redhat.com>
13946 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13947 create new blocks and fall through.
13948 (expand_gimple_basic_block): Update to match.
13950 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13952 * reload.c (find_reloads_address): Make return value tri-state.
13953 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13954 (find_reloads): Assume that reloaded addresses match 'o' or
13955 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13956 returned 1 (not -1). Omit optional reloads for address operands
13957 only if find_reloads_address returned 1 (not -1).
13959 * config/s390/s390.c (legitimize_reload_address): New function.
13960 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13961 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13962 legitimize_reload_address.
13964 2004-08-22 Richard Hendersion <rth@redhat.com>
13966 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13967 * gimplify.c (gimplify_save_expr): Use it.
13968 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13969 on the temporary variable.
13971 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13973 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13974 * tree.h (rtl_expr_nonnegative_p): Remove.
13976 2004-08-22 Steven Bosscher <stevenb@suse.de>
13978 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13979 for cpu==pentiumpro.
13981 * combine.c (struct reg_stat): Fix comment typo.
13983 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13985 * c-tree.h (c_sizeof_nowarn): Remove.
13987 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13989 * c-decl.c (set_array_declarator_type): Rename to
13990 set_array_declarator_inner.
13991 (build_c_parm, build_attrs_declarator, build_function_declarator):
13993 (make_pointer_declarator): Call build_attrs_declarator.
13994 * c-tree.h (set_array_declarator_type): Rename to
13995 set_array_declarator_inner.
13996 (build_c_parm, build_attrs_declarator, build_function_declarator):
13998 * c-parse.in (after_type_declarator,
13999 parm_declarator_starttypename, parm_declarator_nostarttypename,
14000 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14001 firstparm): Use these functions
14003 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14005 * c-decl.c (build_array_declarator, set_array_declarator_type,
14006 start_decl, grokdeclarator, grokparms): Change boolean parameters
14008 * c-tree.h (build_array_declarator, set_array_declarator_type,
14009 start_decl): Update prototypes.
14010 * c-decl.c, c-parse.in: All callers changed.
14012 2004-08-21 Mike Stump <mrs@apple.com>
14014 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14015 (darwin_fix_and_continue): Likewise.
14016 (darwin_fix_and_continue_switch): Likewise.
14017 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14018 (darwin_fix_and_continue): Likewise.
14019 (darwin_fix_and_continue_switch): Likewise.
14021 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14024 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14025 Remove, merging into ...
14026 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14027 rather than const char*, and accepting additional parameter.
14028 Don't add suffix to '*'-prefixed symbols or variadic functions.
14029 (i386_pe_encode_section_info): Adjust for call to new function.
14030 Call change_decl_assembler_name.
14032 2004-08-20 Mike Stump <mrs@apple.com>
14034 * config/darwin.c (machopic_indirect_data_reference): Mark
14036 * config/386/386.c (darwin_local_data_pic): Add.
14037 (legitimate_constant_p): Reorder so that PLUS handling runs
14038 before darwin_local_data_pic to match the ordering in
14039 legitimate_pic_address_disp_p and so that MINUS runs after
14040 darwin_local_data_pic as otherwise the darwin_local_data_pic
14041 logic can be skipped, which would be very bad.
14042 (legitimate_pic_address_disp_p): Move from from here to
14043 darwin_local_data_pic so it can be reused.
14045 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14047 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14048 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14049 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14050 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14051 (RS6000_ABI_NAME): Define as "linux".
14052 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14053 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14054 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14055 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14056 * config/rs6000/rs6000.c (dot_symbols): New global var.
14057 (rs6000_output_function_entry): New function, modified for
14059 (print_operand <case 'z'>): ..extracted from here.
14060 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14061 (rs6000_output_function_epilogue): Likewise.
14062 (rs6000_elf_declare_function_name): Likewise.
14063 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14064 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14065 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14066 * configure: Regenerate.
14067 * config.in: Regenerate.
14069 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14071 * reload.c (find_reloads_address): Fix thinko in previous change.
14073 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14076 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14078 PR rtl-optimization/17099
14079 * combine.c (force_to_mode): Check if inner_mask has any bits set
14080 outside of GET_MODE (x) instead of op_mode.
14082 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14084 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14086 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14087 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14088 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14090 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14092 * config/arm/t-symbian: New file.
14094 2004-08-20 Andrew Pinski <apinski@apple.com>
14096 * regrename.c (kill_value_regno): ANSIfy.
14098 2004-08-20 Dale Johannesen <dalej@apple.com>
14100 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14102 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14104 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14105 (kill_value_regno): New function, derived from kill_value.
14106 (kill_value): Update.
14107 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14109 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14111 Fix PR tree-optimization/17111
14112 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14113 of non-value_handles.
14114 (bitmap_set_contains): All constants are in every set.
14116 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14118 * fold-const.c (round_up, round_down): Use build_int_cst.
14119 Optimize common case.
14121 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14122 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14124 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14125 one_only_data_section): Rename to som_readonly_data_section,
14126 som_one_only_readonly_data_section and som_one_only_data_section.
14127 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14128 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14129 conditional defines.
14130 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14131 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14133 (pa_select_section): Use renamed section functions.
14134 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14135 SOM_READONLY_DATA_SECTION_FUNCTION,
14136 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14137 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14139 * config/pa/som.h: ... not here.
14140 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14141 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14142 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14143 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14144 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14146 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14148 * fold-const.c (int_const_binop): Don't generate non-overflowing
14149 size-types specially.
14150 (fold_convert_const): Likewise.
14152 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14153 clear cache on copied sizetype.
14155 2004-08-20 Ben Elliston <bje@au.ibm.com>
14157 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14158 * configure: Regenerate.
14160 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14163 * gcc.c (struct stat input_stat): Don't define if
14164 HOST_LACKS_INODE_NUMBERS
14165 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14166 than stat to determine if temp file is same as input file.
14167 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14168 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14170 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14172 * configure.ac (mips*-*-*): Print an error if not using GAS.
14173 * configure: Regenerated.
14174 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14175 comments about buggy MIPSpro assemblers.
14176 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14177 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14178 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14179 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14180 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14181 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14182 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14183 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14184 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14185 of more general IRIX 6 definitions.
14186 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14187 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14188 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14189 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14190 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14191 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14192 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14193 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14194 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14195 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14196 (LINK_SPEC): Move most of definition to iris.h.
14197 (SUBTARGET_LINK_SPEC): New macro.
14198 (IRIX_STARTFILE_SPEC): Fold into...
14199 (STARTFILE_SPEC): ...here.
14200 (IRIX_ENDFILE_SPEC): Fold into...
14201 (ENDFILE_SPEC): ...here.
14202 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14203 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14204 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14205 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14206 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14207 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14208 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14209 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14210 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14211 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14212 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14213 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14214 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14215 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14216 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14217 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14218 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14219 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14220 (TARGET_IRIX6): Define to 1.
14221 (DRIVER_SELF_SPECS): Define.
14222 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14223 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14224 (SUBTARGET_LINK_SPEC): New macro.
14225 (IRIX_STARTFILE_SPEC): Fold into...
14226 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14227 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14228 (LIB_SPEC, LIBGCC_SPEC): Use them.
14229 (LIB_SPEC): Remove !mabi=* case.
14230 (IRIX_ENDFILE_SPEC): Fold into...
14231 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14232 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14233 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14234 (TARGET_IRIX6): New macro.
14235 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14236 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14237 (LABEL_AFTER_LOC): Delete.
14238 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14239 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14240 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14241 (override_options): Remove TARGET_SGI_O32_AS-related code.
14242 (irix_output_external_libcall): Make static.
14243 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14245 (mips_file_start): Tidy guard for ABI sections. Remove use of
14246 ABICALLS_ASM_OP; use .abicalls instead.
14247 (mips_output_aligned_decl_common, mips_declare_object_name)
14248 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14249 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14250 .globl foo .text directives.
14251 (irix_asm_named_section_1, irix_asm_named_section)
14252 (irix_section_align_entry, irix_section_align_htab)
14253 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14254 (irix_section_align_entry_hash, irix_asm_output_align)
14255 (irix_file_start, irix_section_align_1, copy_file_data)
14256 (irix_file_end, irix_section_type_flags): Delete.
14257 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14258 Use standard section syntax. Remove protective "jr $31".
14259 (__gcc_fini): Likewise .gcc_fini.
14260 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14261 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14263 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14265 (EXTRA_MULTILIB_PARTS): Define.
14266 * config/mips/t-iris6: Remove bogus comment.
14267 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14268 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14269 config/mips/iris6gas.h, config/mips/iris6gld.h,
14270 config/mips/t-iris5-as, config/mips/t-iris5-gas
14271 config/mips/t-irix-gld: Delete.
14272 * config/mips/iris.h: New file.
14273 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14275 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14277 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14278 that the implicit set isn't clobbered in the jump insn.
14280 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14282 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14283 * optabs.c (init_optabs): Don't check it.
14284 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14285 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14287 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14289 * config/s390/s390.md (s390_warn_framesize_string)
14290 (s390_warn_dynamic_string, s390_stack_size_string)
14291 (s390_stack_guard_string): New global string variables.
14292 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14293 (s390_stack_guard): New global variables.
14294 (override_options): Added checks for the new options.
14295 (s390_emit_prologue): Emit stack check and trap code and perform
14296 compile time stack size checking.
14298 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14299 "warn-framesize", "warn-dynamicstack", "stack-size" and
14302 * doc/invoke.texi: Added documentation for the new options.
14304 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14306 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14307 to eliminate warning.
14308 (linear_search_fdes): Declare p as unsigned.
14309 (binary_search_mixed_encoding_fdes): Likewise.
14310 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14311 to eliminate warning.
14312 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14315 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14317 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14318 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14319 instead of one. Check for strictly legitimate address.
14320 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14321 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14323 2004-08-19 Eric Christopher <echristo@redhat.com>
14325 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14326 * langhooks.h (unsave_expr_now): Ditto.
14327 * tree.h (unsave_expr_1): Remove prototype.
14328 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14329 * tree-inline.c (unsave_expr_1): Move here
14330 from tree.c. Make static.
14331 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14332 * tree-sra.c: Fix up for rename.
14333 * tree-ssa-copy.c: Ditto.
14334 * tree-eh.c: Ditto.
14335 * tree.c (unsave_expr_1): Move to tree-inline.c.
14337 2004-08-19 Caroline Tice <ctice@apple.com>
14339 * config/i386/cygming.h (switch_to_section): Fix typo (change
14340 in_unlikely_text_section to in_unlikely_executed_text).
14342 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14344 * vec.h (VEC_lower_bound): New macro.
14346 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14349 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14350 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14351 treat each ABI separately. Deal with n32/n64 complex float arguments.
14352 (function_arg): Add associated complex handling here.
14354 2004-08-19 Richard Henderson <rth@redhat.com>
14356 * config/arm/arm.c (arm_gen_load_multiple): Use
14357 adjust_automodify_address. Take base memory and offset instead
14358 of unchanging/struct/scalar bits.
14359 (arm_gen_store_multiple): Likewise.
14360 (arm_gen_movmemqi): Use adjust_automodify_address.
14361 * config/arm/arm-protos.h: Update decls.
14362 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14363 (store_multiple): Similarly.
14365 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14367 * regclass.c (globalize_reg): Update call_really_used_regs.
14369 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14371 * doc/invoke.texi (integer-share-limit): Document.
14373 * tree.h (TYPE_CACHED_VALUES_P): New.
14374 (TYPE_CACHED_VALUES): New.
14375 (TYPE_ORIG_SIZE_TYPE): Adjust.
14376 * tree.def (INTEGER_CST): Update documentation.
14377 * tree.c: Inlcude params.h.
14378 (build_int_cst): Cache small values.
14379 (build_type_copy): Do not copy the value cache.
14380 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14382 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14383 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14385 * fold-const.c (force_fit_type): Copy value when setting
14387 (int_const_binop): Likewise.
14388 * stor-layout.c: Include params.h
14389 (set_sizetype): Create values cache.
14390 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14391 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14392 * params.h (INTEGER_SHARE_LIMIT): New.
14393 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14395 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14397 * gimplify.c (gimplify_minimax_expr): Remove.
14398 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14400 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14402 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14403 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14405 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14407 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14409 2004-08-18 Andrew Pinski <apinski@apple.com>
14411 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14413 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14415 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14416 (__aeabi_ul2f): Likewise.
14418 2004-08-18 Richard Henderson <rth@redhat.com>
14420 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14421 move to rtl completely.
14422 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14423 (xtensa_find_mode_for_size): Remove.
14424 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14425 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14427 2004-08-18 Richard Henderson <rth@redhat.com>
14429 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14430 (block_move_sequence): Rewrite to use adjust_address.
14431 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14432 Return boolean indicating success/failure.
14433 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14434 * config/mcore/mcore.md (movmemsi): Update to match.
14436 2004-08-18 Mike Stump <mrs@apple.com>
14438 * doc/invoke.texi (-mfix-and-continue): Add support for
14439 fast turn around debugging.
14440 (-ffix-and-continue): Likewise.
14441 (-mindirect-data): Likewise.
14442 (-findirect-data): Likewise.
14443 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14444 (indirect_data): Likewise.
14445 (machopic_data_defined_p): Likewise.
14446 (machopic_output_indirection): Likewise.
14447 (darwin_encode_section_info): Likewise.
14448 (darwin_fix_and_continue): Likewise.
14449 (darwin_fix_and_continue_switch): Likewise.
14450 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14451 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14452 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14453 (SUBTARGET_OPTIONS): Likewise.
14454 (darwin_fix_and_continue): Likewise.
14455 (darwin_fix_and_continue_switch): Likewise.
14456 (TARGET_FIX_AND_CONTINUE): Likewise.
14457 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14459 2004-08-19 Steven Bosscher <stevenb@suse.de>
14461 * basic-block.h (struct edge_def): Remove crossing_edge.
14462 (EDGE_CROSSING): New define.
14463 (EDGE_ALL_FLAGS): Update.
14464 * bb-reorder.c (find_traces_1_round, better_edge_p,
14465 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14466 find_jump_block, fix_crossing_conditional_branches,
14467 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14468 Replace all occurences of crossing_edge with an edge flag check
14470 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14471 try_crossjump_bb): Likewise.
14472 * cfglayout.c (fixup_reorder_chain): Likewise.
14473 * cfgrtl.c (force_nonfallthru_and_redirect,
14474 commit_one_edge_insertion): Likewise.
14476 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14477 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14478 * basic-block.h: ...here.
14479 * tree-cfg.c (compute_dominance_frontiers_1,
14480 compute_dominance_frontiers): Move from here...
14481 * cfganal.c: ...to here. Include timevar.h.
14483 2004-08-18 James E Wilson <wilson@specifixinc.com>
14485 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14486 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14488 * config/mips/mips.md (type): Add frdiv.
14489 (divsf3+1, divsf3+2): Change type to frdiv.
14490 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14491 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14493 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14494 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14495 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14496 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14497 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14498 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14499 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14500 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14501 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14502 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14504 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14506 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14508 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14509 get regression tester working again.
14511 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14513 * insn-notes.def, reg-notes.def: New files.
14514 * rtl.h: Use them to define enum insn_note and enum reg_note.
14515 * rtl.c: Use them to define note_insn_name and reg_note_name.
14516 * Makefile.in (RTL_BASE_H): Update.
14518 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14519 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14521 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14523 * arm.c (arm_size_rtx_costs): New function.
14524 (arm_override_options): Use it if optimizing for space.
14526 2004-08-18 Richard Henderson <rth@redhat.com>
14528 * emit-rtl.c (gen_const_mem): New.
14529 * rtl.h (gen_const_mem): Declare.
14530 * expr.c (do_tablejump): Use it.
14531 * varasm.c (force_const_mem): Likewise.
14532 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14533 (machopic_legitimize_pic_address): Likewise.
14534 * config/arm/arm.c (legitimize_pic_address): Likewise.
14535 * config/i386/i386.c (legitimize_pic_address): Likewise.
14536 (legitimize_tls_address): Likewise.
14537 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14538 * config/ia64/ia64.md (load_fptr): Likewise.
14539 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14540 * config/pa/pa.c (legitimize_pic_address): Likewise.
14541 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14542 (rs6000_emit_move): Likewise.
14543 * config/s390/s390.c (legitimize_pic_address): Likewise.
14544 (legitimize_tls_address): Likewise.
14545 * config/s390/s390.md (casesi): Likewise.
14546 * config/sh/sh.c (sh_reorg): Likewise.
14547 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14548 * config/v850/v850.md (casesi): Likewise.
14550 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14551 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14552 use of MEM_READONLY_P.
14554 2004-08-18 Steven Bosscher <stevenb@suse.de>
14556 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14557 Add new postreload-gcse.o.
14558 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14559 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14560 equiv_constant): Use SAFE_HASH instead of safe_hash.
14561 (exp_equiv_p): Export. Add for_gcse argument when comparing
14563 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14564 find_comparison_args, fold_rtx, cse_insn): Update callers.
14565 (hash_rtx): New function derived from old canon_hash and bits
14566 from gcse.c hash_expr_1.
14567 (canon_hash_string): Rename to hash_rtx_string.
14568 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14569 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14570 (cselib_lookup): Update this caller.
14571 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14573 (hash_expr): Call hash_rtx.
14574 (ldst_entry): Likewise.
14575 (expr_equiv_p): Call exp_equiv_p.
14576 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14577 reg_used_on_edge, reg_set_between_after_reload_p,
14578 reg_used_between_after_reload_p, get_avail_load_store_reg,
14579 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14580 get_bb_avail_insn, hash_scan_set_after_reload,
14581 compute_hash_table_after_reload,
14582 eliminate_partially_redundant_loads, gcse_after_reload,
14583 get_bb_avail_insn, gcse_after_reload_main): Remove.
14584 * postreload-gcse.c: New file, reincarnating most of the above.
14585 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14586 (gcse_after_reload_main): Update prototype.
14587 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14588 * passes.c (rest_of_handle_gcse2): Use it.
14590 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14592 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14593 (pass_loop_done): Likewise.
14595 2004-08-18 Andrew Pinski <apinski@apple.com>
14597 * config/rs6000/darwin.md: Delete the altivec patterns which are
14598 handled differently now.
14599 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14600 (macho_correct_pic_di): Likewise.
14601 (call_indirect_nonlocal_darwin64): Likewise.
14602 Delete the save world/saveFP/saveVec patterns.
14604 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14605 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14606 * config/rs6000/rs6000.md: Include darwin.md.
14607 (builtin_setjmp_receiver): Add DImode case.
14608 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14611 2004-08-18 Matt Austern <austern@apple.com>
14613 Dead code stripping
14614 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14615 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14617 2004-08-18 Richard Henderson <rth@redhat.com>
14619 * alias.c (readonly_fields_p): Remove.
14620 (objects_must_conflict_p): Don't call it.
14621 * tree.h (readonly_fields_p): Remove.
14622 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14623 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14625 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14627 * tree-dfa.c (add_referenced_var): Only global variables are
14629 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14630 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14631 all pointers dereferenced if the statement dereferences them.
14632 (create_name_tags): Do not create memory tags for pointers
14633 that have PT_ANYTHING set.
14634 Also check if PT_VARS is not empty before creating a name tag.
14635 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14636 variables that share the same alias set with a pointer that
14637 may point anywhere.
14638 (add_may_alias): Add FIXME comment to remove clobbering
14639 aliased variables and tags.
14640 (replace_may_alias): Likewise.
14641 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14642 (merge_pointed_to_info): If the original variable has not
14643 points-to information, call set_pt_anything.
14644 (add_pointed_to_var): Do not prevent adding a pointed-to
14645 variable if the pointers is PT_ANYTHING.
14646 If the variable is a global, set PT_GLOBAL_MEM.
14647 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14648 pointer type only come in PTR+OFFSET flavours.
14649 Always call merge_pointed_to_info on PHI arguments that are
14651 (get_nmt_for): Mark call-clobbered tags whose pointer points
14653 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14655 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14657 (add_stmt_operand): Abort if the caller tried to add a killing
14658 definition for a memory tag.
14659 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14660 unnecessary checks.
14662 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14664 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14665 from call_used_regs. Update call_really_used_regs.
14666 (CALL_REALLY_USED_REGISTERS): Define.
14667 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14668 Replace call_used_regs with call_really_used_regs.
14669 (calc_live_regs, sh_media_register_for_return): Likewise.
14670 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14671 * sh.md (return_media): Likewise.
14673 2004-08-18 Andrew Pinski <apinski@apple.com>
14675 * config/darwin.c (machopic_legitimize_pic_address): Only set
14676 MEM_READONLY_P in the non TARGET_TOC case.
14678 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14680 * rtl.def (NIL): Delete.
14681 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14682 Tighten the syntax a little.
14684 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14685 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14686 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14687 * config/i386/predicates.md, config/m32r/m32r.h
14688 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14689 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14690 * config/sparc/sparc.h, doc/tm.texi:
14691 Replace all occurrences of NIL with UNKNOWN.
14693 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14695 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14696 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14697 sequence inline. Move drop_through_label code into this
14698 block, being the only place it is used. Adjust comments.
14700 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14702 * config/rs6000/altivec.md: Add new patterns for calls to
14703 save_world/rest_world functions.
14705 * config/rs6000/rs6000-protos.h: (save_world_operation,
14706 restore_world_operation) new declarations.
14708 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14710 (rs6000_stack_info): Set world_save_p field.
14711 (save_world_operation): New function.
14712 (restore_world_operation): New function.
14713 (compute_save_world_info): New function.
14714 (rs6000_stack_info): Call compute_save_world_info.
14715 (rs6000_emit_prologue): Check for world_save_p and generate
14716 pattern to call save_world for saving all non-volatile and
14718 (rs6000_emit_epilogue): Check for world_save_p and generate
14719 pattern to call rest_world to restore saved registers.
14721 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14722 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14723 (rs6000_reg_names): New entries added for save_world_operation and
14724 restore_world_operation.
14726 2004-08-18 Caroline Tice <ctice@apple.com>
14728 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14729 "-freorder-blocks-and-partition" to the flags used in second
14730 stage of profiledbootstrap.
14731 * bb-reorder.c (push_to_next_round_p): Add new variable,
14732 next_round_is_last; set and use variable to make sure, when
14733 partitioning, that the last trace construction round consists
14734 of all (and only) cold basic blocks.
14735 (rotate_loop): Don't copy blocks that end in a section
14737 (copy_bb): Correctly initialize "partition" of duplicated bb.
14738 (add_unlikely_executed_notes): Add a comment.
14739 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14740 to make sure, if function contains hot blocks, that the
14741 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14742 crossing edges if the architecture supports named sections.
14743 (mark_bb_for_unlikely_executed_section): Modify to always
14744 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14745 the basic block note insn.
14746 (fix_crossing_unconditional_branches): Remove extra space.
14747 (fix_edges_for_rarely_executed_code): Modify to only do
14748 partitioning work if the architecture supports named sections.
14749 (reorder_basic_blocks): Modify to only add
14750 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14751 supports named sections.
14752 * c-common.c (handle_section_attribute): Initialize new global
14753 variable, user_defined_section_attribute, to true if user has
14755 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14756 forward edges that cross section boundaries.
14757 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14758 partitioning information if the architecture supports named
14760 * cfgrtl.c (target.h): Add statement to include this.
14761 (rtl_split_block): Make sure newly created bb gets correct
14763 (try_redirect_by_replacing_jump): Make sure redirection isn't
14764 attempting to cross section boundaries.
14765 (force_nonfallthru_and_redirect): Only do partition fix up if
14766 architecture supports named sections.
14767 (rtl_split_edge): Make sure newly created bb ends up in
14769 (commit_one_edge_insertion): Remove code that incorrectly
14770 updated basic block partition; Make sure partition fix up only
14771 happens if architecture supports named sections and it's not
14773 (rtl_verify_flow_info_1): Fix if-condition on test/error
14774 condition that fallthru edges are not allowed to cross section
14776 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14777 * final.c (final_scan_insn): Remove redundant test from if-statement;
14778 change calls to text_section into calls to function_section; add code
14779 to only to partitioning fix up if architecture supports named
14781 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14783 (if_convert): Add targetm.have_named_sections to test.
14784 * output.h (unlikely_section_label): Extern declaration for new global
14786 (unlikely_text_section_name): Likewise.
14787 * opts.c (decode_options): If both partitioning and DWARF debugging
14788 are turned on, issue a warning that this doesn't work, and change
14789 partitiong to basic block reordering (without hot/cold partitions).
14790 * passes.c (rest_of_handle_final): Re-set new global variable,
14791 user_defined_section_attribute, to false.
14792 (rest_of_compilation): Change options for calling partitioning
14793 function: Don't call if the user defined the section attribute, and
14794 don't call if DECL_ONE_ONLY is true for the current function.
14795 * predict.c (choose_function_section): Return immediately if we
14796 are doing hot/cold partitioning (i.e. let the basic block partitioning
14797 determine where the function belongs).
14798 * reg-stack.c (emit_swap_insn): Add condition to step over
14799 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14800 * toplev.c (user_defined_section_attribute): New global variable.
14801 * toplev.h (user_defined_section_attribute): Extern declaration
14802 for new global variable.
14803 * varasm.c (unlikely_section_label): New global variable.
14804 (unlikely_text_section_name): New global variable.
14805 (unlikely_text_section): Add code to initialize
14806 unlikely_text_section_name if necessary; modify to use
14807 unlikely_text_section_name and unlikely_section_label; also to use
14808 named_section properly.
14809 (in_unlikely_text_section): Modify to work correctly with
14810 named_section and to use unlikely_text_section_name.
14811 (named_section): Add code to work properly with cold section.
14812 (function_section): Clean up if-statement.
14813 * config/darwin.c (darwin_asm_named_section): Return to original
14814 code, removing use of SECTION_FORMAT_STRING.
14815 * config/arm/pe.h (switch_to_section): Add case for
14816 in_unlikely_executed_text to switch statement.
14817 * config/i386/cygming.h (switch_to_section): Likewise.
14818 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14819 (SECTION_FORMAT_STRING): Likewise.
14820 * config/mcore/mcore.h (switch_to_section): Likewise.
14821 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14822 (SECTION_FORMAT_STRING): Remove.
14824 2004-08-18 Roger Sayle <roger@eyesopen.com>
14826 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14827 -ffixed-reg safe, by preserving the meanings of zero and one.
14828 (CALL_USED_REGISTERS): Likewise.
14829 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14831 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14833 * config/sh/sh.c (split_branches): Check the result of
14835 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14836 Call rtl_register_cfg_hooks.
14838 2004-08-18 Richard Henderson <rth@redhat.com>
14840 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14841 * alias.c (true_dependence): Update to match new semantics.
14842 (canon_true_dependence, write_dependence_p): Likewise.
14843 (anti_dependence, output_dependence): Update write_dependence_p args.
14844 (unchanging_anti_dependence): Remove.
14845 * calls.c (purge_mem_unchanging_flag): Remove.
14846 (fixup_tail_calls): Don't call it.
14847 (expand_call): Don't add unchanging memory to function usage.
14848 * expr.c (emit_block_move_via_libcall): Likewise.
14849 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14850 (get_subtarget): Don't use RTX_UNCHANGING_P.
14851 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14852 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14853 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14854 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14855 (cse_insn, canon_hash): Use MEM_READONLY_P.
14856 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14857 instead of RTX_UNCHANGING_P.
14858 * explow.c (maybe_set_unchanging): Remove.
14859 * expr.h (maybe_set_unchanging): Remove.
14860 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14861 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14862 (assign_parm_setup_reg, expand_function_start): Likewise.
14863 * integrate.c (copy_rtx_and_substitute): Likewise.
14864 * ra-rewrite.c (emit_colors): Likewise.
14865 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14866 (fixup_match_1): Likewise.
14867 * reload1.c (reload, alter_reg): Likewise.
14868 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14869 not RTX_UNCHANGING_P.
14870 (equiv_init_varies_p): Likewise.
14871 * loop-invariant.c (check_maybe_invariant): Likewise.
14872 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14873 * loop.c (note_addr_stored): Likewise.
14874 (prescan_loop): Likewise. Don't check function usage for clobbered
14876 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14877 not RTX_UNCHANGING_P.
14878 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14879 * varasm.c (force_const_mem): Likewise.
14880 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14881 * web.c (entry_register): Likewise.
14882 * tree-gimple.h (get_base_address): Move decl ...
14883 * tree.h: ... here.
14884 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14886 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14887 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14888 (alpha_set_memflags): Update to match.
14890 * config/darwin.c (machopic_indirect_data_reference): Set
14891 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14892 (machopic_indirect_call_target): Likewise.
14893 (machopic_legitimize_pic_address): Likewise.
14894 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14895 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14896 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14897 * config/frv/frv.md (symGOT2reg): Likewise.
14898 * config/i386/i386.c (legitimize_pic_address,
14899 legitimize_tls_address, ix86_split_to_parts): Likewise.
14900 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14901 * config/ia64/ia64.md (load_fptr): Likewise.
14902 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14903 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14904 * config/mcore/mcore.c (block_move_sequence): Likewise.
14905 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14906 * config/pa/pa.c (legitimize_pic_address): Likewise.
14907 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14908 (rs6000_emit_move): Likewise.
14909 * config/s390/s390.c (legitimize_pic_address): Likewise.
14910 (legitimize_tls_address): Likewise.
14911 * config/s390/s390.md (casesi): Likewise.
14912 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14913 * config/sh/sh.md (symGOT2reg): Likewise.
14914 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14915 * config/v850/v850.md (casesi): Likewise.
14917 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14918 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14919 * config/mips/mips.c (mips_restore_gp): Likewise.
14920 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14921 * config/sh/sh.c (sh_reorg): Likewise.
14923 2004-08-18 Richard Henderson <rth@redhat.com>
14925 * tree.h (struct tree_decl): Add gimple_formal_temp.
14926 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14927 * gimplify.c (pop_gimplify_context): Clear it.
14928 (lookup_tmp_var): Set it, if is_formal.
14929 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14930 Use is_gimple_val for VECTOR. Simplify return value.
14931 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14932 (gimplify_expr): Likewise.
14933 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14934 is_gimple_tmp_rhs for clarity. Update all callers.
14935 (is_gimple_reg_rhs): Simplify logic.
14936 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14937 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14938 (is_gimple_formal_tmp_reg): Similarly.
14939 * tree-gimple.h: Update decls.
14940 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14941 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14942 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14944 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14946 * c4x.c (legitimize_operands): Remove calls to
14947 preserve_subexpressions_p.
14949 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14951 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14952 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14954 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14956 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14957 Objective-C++ extensions.
14958 * gengtype.c (get_file_basename): Match entire subdirectory name
14959 ('cp', 'objc', 'objcp') rather than just its suffix.
14960 (get_base_file_bitmap): Allow for files to belong to more than one
14962 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14963 used by more than one front-end.
14965 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14967 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14968 avoid use of preserve_subexpressions_p.
14970 2004-08-17 Richard Henderson <rth@redhat.com>
14973 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14975 2004-08-17 DJ Delorie <dj@redhat.com>
14977 * doc/extend.texi: Document new xstormy16 attribute.
14979 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14980 (xstormy16_splittable_below100_or_register): New.
14981 (combine_bnp): New.
14982 (xstormy16_reorg): New.
14983 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14985 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14986 (movhi_internal): Likewise.
14987 (cbhranchhi): Likewise.
14988 (cbhranchhi_neg): Likewise.
14989 (andhi3): Only allow splittable below100 operands.
14990 (iorhi3): Likewise.
14991 (peephole2): New and/zero_extend->and peephole.
14992 (peephole2): New load/ior/save->set1 peephole.
14993 (peephole2): New load/and/save->clr1 peephole.
14994 (bclrx, bclrx2, bclr7, bclr15): New.
14995 (bsetx, bsetx2, bset7, bset15): New.
14997 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14998 liberal about acceptable 'B' masks.
15000 * config/stormy16/stormy16-protos.h
15001 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15002 xstormy16_below100_operand, xstormy16_below100_or_register,
15003 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15004 (PREDICATE_CODES): Add new predicates.
15006 * config/stormy16/stormy16.c
15007 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15008 xstormy16_below100_operand, xstormy16_below100_or_register,
15009 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15010 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15011 (xstormy16_legitimate_address_p): Allow below100 symbols.
15012 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15013 (xstormy16_expand_move): Leave below100 operands as-is.
15014 (xstormy16_encode_section_info): Encode below100 symbols.
15015 (xstormy16_strip_name_encoding): New.
15016 (xstormy16_print_operand): Print 'b' as shift mask.
15017 (xstormy16_attribute_table): Add below100 attributes.
15018 (xstormy16_handle_below100_attribute): New.
15020 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15021 (XSTORMY16_SECTION_FUNCTION): New.
15022 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15023 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15024 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15025 (ASM_OUTPUT_LABELREF): Define.
15027 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15028 (movhi_internal): Add below100 support.
15029 (andhi3): Add below100 support.
15030 (iorhi3): Add below100 support.
15031 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15033 2004-08-17 James E Wilson <wilson@specifixinc.com>
15035 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15036 of VOIDmode for comparison code mode.
15037 * config/mips/mips.md: For conditional move patterns, use mode of
15038 first compare operand for comparison mode, instead of VOIDmode.
15040 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15041 normal and -ffast-math code.
15043 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15046 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15048 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15050 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15052 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15054 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15055 for non Darwin targets.
15056 (*call_value_nonlocal_darwin64): Likewise.
15058 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15060 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15061 altivec mode for altivec return register.
15063 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15065 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15066 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15067 * config/rs6000/rs6000.md: Include darwin.md.
15068 (builtin_setjmp_receiver): Add DImode case.
15069 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15072 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15074 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15076 * tree-vectorizer.h: New File: Same.
15077 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15078 * common.opt (ftree-vectorize): New flag to enable vectorization.
15079 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15080 vectorization pass.
15081 * tree-data-ref.h (init_data_ref): Additional argument.
15082 (array_base_name_differ_p): Moved to tree-data-ref.c.
15083 * tree-data-ref.c (array_base_name_differ_p): Revised.
15084 (initialize_data_dependence_relation): Call array_base_name_differ_p
15085 with an extra argument.
15086 (analyze_all_data_dependences): Same.
15087 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15088 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15090 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15091 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15092 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15093 vectorization pass.
15094 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15095 (tree_ssa_loop_done): Call scev_finalize.
15096 (tree_vectorize): Define the new vectorization pass.
15097 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15098 size of the vector they support (until support for multiple vector
15099 sizes is added to the vectorizer).
15100 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15101 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15102 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15105 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15107 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15109 (generate_protocol_list, handle_impent): Likewise.
15111 2004-08-17 Roger Sayle <roger@eyesopen.com>
15113 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15114 ensure that call_used_regs is a superset of both fixed_regs and
15115 call_really_used_regs.
15117 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15120 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15122 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15124 PR middle-end/17036
15125 * fold-const.c (fold): Check for integer operand when
15126 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15127 Pinski <pinskia@physics.uc.edu>.
15129 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15131 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15132 No need to check if in a cross configuration.
15133 * configure: Regenerate.
15135 * calls.c (precompute_register_parameters):
15136 Inline preserve_subexpressions_p ().
15137 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15138 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15140 * expr.c (get_subtarget): Likewise.
15141 * rtl.h (preserve_subexpressions_p): Remove.
15142 * stmt.c (preserve_subexpressions_p): Remove.
15144 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15145 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15146 Abort on gimplified cases.
15148 2004-08-16 James E Wilson <wilson@specifixinc.com>
15150 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15151 (FLOAT_TYPE_P): Use it.
15152 * c-typeck.c (build_binary_op): After convert calls, check for
15153 check for ERROR_MARK operands.
15155 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15157 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15158 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15159 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15160 (genobjs static pattern rule): Remove %.c dependency.
15161 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15162 Rename rules; delete commands; fix dependencies.
15163 (mostlyclean): Do not delete temporary source copies.
15164 * configure.ac: Delete all references to BUILD_PREFIX and
15166 * configure: Regenerate.
15168 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15169 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15170 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15171 with #ifndef GENERATOR_FILE so that nothing from those headers
15174 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15176 2004-08-16 Adam Nemet <anemet@lnxw.com>
15178 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15180 2004-08-16 Andrew Pinski <apinski@apple.com>
15182 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15183 extraneous semicolon.
15185 2004-08-16 Devang Patel <dpatel@apple.com>
15187 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15188 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15189 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15190 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15191 * target.h (struct gcc_target): New member, mark_decl_preserved.
15192 * hooks.c (hook_void_charptr): Rename to ...
15193 (hook_void_constcharptr): ... new name.
15194 * hooks.h (hook_void_charptr): Rename to ..
15195 (hook_void_constcharptr): ... new name.
15196 * tree.h (DECL_PRESERVE_P): New #define.
15197 (struct tree_decl): New member, preserve_flag.
15198 * varasm.c (assemble_start_function): Mark decl preserved.
15199 (assemble_variable): Same.
15200 * darwin.c (darwin_mark_decl_preserved): New function.
15201 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15202 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15203 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15205 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15207 * c-decl.c (grokdeclarator): Allow for function definition where
15208 innermost declarator has attributes.
15210 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15212 * except.c (get_exception_filter, build_post_landing_pads,
15213 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15214 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15215 * target.h (eh_return_filter_mode): New field added.
15216 * targhooks.c (default_eh_return_filter_mode): Defined.
15217 * targhooks.h (default_eh_return_filter_mode): Declared.
15218 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15220 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15222 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15223 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15224 * configure: Regenerate.
15226 2004-08-16 Stan Shebs <shebs@apple.com>
15228 Basic support for 64-bit Darwin.
15229 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15230 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15232 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15233 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15234 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15235 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15236 (PROCESSOR_DEFAULT64): Define.
15237 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15239 * config/rs6000/rs6000.md: Include darwin.md.
15240 (builtin_setjmp_receiver): Add DImode case.
15241 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15243 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15244 (rs6000_emit_move): Add DImode case to Darwin bits.
15245 (machopic_output_stub): Use .quad if 64-bit.
15246 * invoke.texi: Document -m32 and -m64.
15248 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15250 * doc/extend.texi (AltiVec builtins): Document additional differences
15251 from the Motorola AltiVec PIM.
15253 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15255 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15256 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15257 (struct tree_common): Update public_flag documentation.
15259 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15261 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15262 Check for artificial variables, not is_gimple_tmp_var.
15263 * tree-ssa-live.c (var_union): Likewise.
15265 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15267 * calls.c (load_register_parameters): Remove spurious FIXME token.
15269 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15271 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15272 (c-lang.o): Depend on c-objc-common.h.
15273 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15274 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15275 * c-lang.c: Include c-objc-common.h.
15276 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15277 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15278 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15279 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15280 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15281 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15282 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15283 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15284 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15285 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15286 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15287 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15288 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15289 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15290 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15291 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15292 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15293 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15294 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15295 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15296 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15297 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15298 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15299 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15300 Move to c-objc-common.h.
15301 * c-objc-common.c: Include c-objc-common.h.
15302 * c-objc-common.h: New file.
15304 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15305 Andrew Pinski <pinskia@physics.uc.edu>
15308 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15311 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15313 * tree.h (build_int_cst): New.
15314 (build_int_2): Remove.
15315 * tree.c (build_int_2): Remove.
15316 (build_int_cst): New.
15317 (make_vector_type, build_common_tree_nodes,
15318 build_common_tree_nodes_2): Use build_int_cst.
15319 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15320 expand_builtin_strpbrk, expand_builtin_fputs,
15321 build_string_literal, expand_builtin_printf,
15322 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15323 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15324 fold_builtin_isdigit, simplify_builtin_strstr,
15325 simplify_builtin_strpbrk, fold_builtin_fputs,
15326 simplify_builtin_sprintf): Use build_int_cst.
15327 * c-common.c (start_fname_decls, fix_string_type,
15328 c_common_nodes_and_builtins, c_init_attributes,
15329 shorten_compare): Likewise.
15330 * c-decl.c (complete_array_type,
15331 check_bitfield_type_and_width): Likewise.
15332 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15333 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15334 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15335 * c-typeck.c (really_start_incremental_init, push_init_level,
15336 set_nonincremental_init_from_string): Likewise.
15337 * calls.c (load_register_parameters): Likewise.
15338 * convert.c (convert_to_pointer): Likewise.
15339 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15340 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15342 * except.c (init_eh, assign_filter_values, assign_filter_values):
15344 * expmed.c (store_fixed_bit_field, extract_bit_field,
15345 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15346 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15347 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15348 * expr.c (convert_move, emit_group_load, emit_group_store,
15349 expand_assignment, store_constructor, store_field,
15350 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15351 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15352 invert_truthvalue, optimize_bit_field_compare,
15353 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15354 fold_div_compare, fold, fold_read_from_constant_string,
15355 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15356 * function.c (assign_parm_setup_block): Likewise.
15357 * stmt.c (shift_return_value, expand_end_case_type,
15358 estimate_case_costs): Likewise.
15359 * stor-layout.c (layout_type, initialize_sizetypes,
15360 set_min_and_max_values_for_integral_type): Likewise.
15361 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15362 reset_evolution_in_loop): Likewise.
15363 * tree-chrec.h (build_polynomial_chrec): Likewise.
15364 * tree-complex.c (build_replicated_const): Likewise.
15365 * tree-eh.c (honor_protect_cleanup_actions,
15366 lower_try_finally_onedest, lower_try_finally_copy,
15367 lower_try_finally_switch): Likewise.
15368 * tree-mudflap.c (mf_build_string, mx_register_decls,
15369 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15370 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15371 * tree-pretty-print.c (dump_generic_node): Likewise.
15372 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15374 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15375 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15376 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15379 * config/alpha/alpha.c (alpha_initialize_trampoline,
15380 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15381 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15382 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15383 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15384 * config/i860/i860.c (i860_va_start): Likewise.
15385 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15386 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15387 mips_gimplify_va_arg_expr): Likewise.
15388 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15389 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15390 add_compiler_branch_island): Likewise.
15391 * config/s390/s390.c (s390_va_start): Likewise.
15392 * config/sh/sh.c (sh_va_start): Likewise.
15393 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15395 * config/xtensa/xtensa.c (xtensa_va_start,
15396 xtensa_gimplify_va_arg_expr): Likewise.
15398 * objc/objc-act.c (build_objc_string_object,
15399 build_objc_symtab_template, init_def_list, init_objc_symtab,
15400 init_module_descriptor, generate_static_references,
15401 build_selector_translation_table, get_proto_encoding,
15402 build_typed_selector_reference, build_selector_reference,
15403 build_next_objc_exception_stuff,
15404 build_method_prototype_list_template, generate_descriptor_table,
15405 generate_protocols, build_protocol_initializer,
15406 build_ivar_list_template, build_method_list_template,
15407 build_ivar_list_initializer, generate_ivars_list,
15408 generate_dispatch_table, generate_protocol_list,
15409 build_category_initializer, build_shared_structure_initializer,
15410 generate_shared_structures, handle_impent,
15411 generate_objc_image_info): Use build_int_cst.
15413 2004-08-15 Ben Elliston <bje@au.ibm.com>
15415 * vec.h: Comment improvements.
15417 2004-08-14 Roger Sayle <roger@eyesopen.com>
15419 * c-common.c (shorten_compare, pointer_int_sum,
15420 c_common_truthvalue_conversion, boolean_increment): Replace calls
15421 to build with calls to buildN.
15422 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15423 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15424 gimplify_switch_stmt): Likewise.
15425 * c-typeck.c (default_function_array_conversion,
15426 build_component_ref, build_array_ref, build_function_call,
15427 pointer_diff, build_unary_op, build_conditional_expr,
15428 build_compound_expr, build_modify_expr, c_finish_goto_label,
15429 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15430 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15431 build_binary_op): Likewise.
15433 2004-08-15 Steven Bosscher <stevenb@suse.de>
15435 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15437 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15439 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15440 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15441 * fixinc/fixincl.x: Rebuilt.
15443 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15445 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15446 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15447 (mips_small_data_pattern_p): Declare.
15448 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15449 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15450 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15451 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15452 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15453 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15454 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15455 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15456 (pc_or_label_operand, call_insn_operand, move_operand)
15457 (consttable_operand, symbolic_operand, general_symbolic_operand)
15458 (global_got_operand, local_got_operand, stack_operand)
15459 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15460 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15461 (mips_small_data_pattern_p): Replace previous small_data_pattern
15462 predicate. Turn into a bool () (rtx) function.
15463 * config/mips/predicates.md: New file.
15464 * config/mips/mips.md: Include it. Use the target-independent
15465 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15466 trap_comparison_operator and equality_op to equality_operator.
15467 Replace uses of small_int with the equivalent const_arith_operand.
15468 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15469 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15470 to fcc_reload_operand.
15471 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15473 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15475 PR libstdc++/17005 partial fix.
15476 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15477 except when generating ANSI/C89 code.
15479 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15481 * c-common.c (shorten_compare): Use force_fit_type directly.
15483 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15484 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15485 Dave Korn <dk@artimi.com>
15487 * doc/install.texi (Building): Avoid duplicate reference to GNU
15489 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15491 2004-08-14 Richard Henderson <rth@redhat.com>
15493 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15494 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15496 2004-08-13 Richard Henderson <rth@redhat.com>
15498 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15499 for constant_call_address_operand.
15500 (call_value_pop_1, call_value_1): Likewise.
15501 (sibcall_value_1, call_value_1_rex64): Likewise.
15503 2004-08-13 James E Wilson <wilson@specifixinc.com>
15505 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15506 Correct mode from SFmode to DFmode.
15508 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15510 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15511 __cstring_object and __image_info sections with the no_dead_strip
15514 2004-08-13 Roger Sayle <roger@eyesopen.com>
15515 David Billinghurst <David.Billinghurst@riotinto.com>
15517 PR libgfortran/15930
15518 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15519 * fixinc/fixincl.x: Regenerate.
15520 * fixinc/tests/base/internal/math_core.h: New file.
15522 2004-08-13 Richard Henderson <rth@redhat.com>
15524 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15525 (dbxout_function_end): Remove ifdefs for it.
15526 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15528 2004-08-13 Richard Henderson <rth@redhat.com>
15530 * Makefile.in (insn-preds.o): Depend on TREE_H.
15531 * genpreds.c (write_insn_preds_c): Include tree.h.
15532 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15533 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15534 const48_operand, and_operand, or_operand, mode_width_operand,
15535 mode_mask_operand, mul8_operand, const0_operand,
15536 hard_fp_register_operand, hard_int_register_operand,
15537 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15538 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15539 global_symbolic_operand, call_operand, symbolic_operand,
15540 dtp16_symbolic_operand, dtp32_symbolic_operand,
15541 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15542 gottp_symbolic_operand, alpha_comparison_operator,
15543 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15544 signed_comparison_operator, alpha_fp_comparison_operator,
15545 divmod_operator, fix_operator, aligned_memory_operand,
15546 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15547 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15548 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15549 (reg_or_const_int_operand): Remove. Replace all users with
15550 reg_or_cint_operand.
15551 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15552 (resolve_reload_operand): Split out of aligned_memory_operand.
15553 * config/alpha/alpha-protos.h: Update for exports.
15554 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15555 * config/alpha/alpha.md: Include predicates.md.
15556 * config/alpha/predicates.md: New file.
15558 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15560 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15561 fields with a pointer to the instruction definition.
15562 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15563 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15564 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15565 (write_attr_case, write_const_num_delay_slots): Write the name of
15566 an insn next to its case statement.
15567 * genoutput.c (data): Add a filename field.
15568 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15569 (output_insn_data): Print the location of each insn definition.
15570 * genrecog.c (write_action): Print the name of an insn above
15571 the statement that returns its code.
15573 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15575 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15576 * config/libgloss.h: Likewise.
15577 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15578 * c4x/c4x-modes.def: Likewise.
15579 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15580 (c4x_rptb_nop_p): Likewise.
15581 (c4x_rptb_valid_p): Likewise.
15582 (c4x_rptb_insert): Likewise.
15583 (c4x_address_conflict): Likewise.
15584 * config/c4x/c4x.md: Likewise.
15585 * config/frv/frv.md: Likewise.
15586 * config/i386/athlon.md: Likewise.
15587 * config/i386/i386.md: Likewise.
15588 * config/i386/predicates.md: Likewise.
15589 * config/ia64/ia64.c: Likewise.
15590 * config/ia64/itanium1.md: Likewise.
15591 * config/ia64/itanium2.md: Likewise.
15592 * config/iq2000/iq2000.md: Likewise.
15593 * config/mcore/mcore.c: Likewise.
15594 * config/mips/mips.c: Likewise.
15595 * config/mips/r3900.h: Likewise.
15596 * config/mips/sb1.md: Likewise.
15597 * config/pa/milli64.S: Likewise.
15598 * config/pa/pa.c: Likewise.
15599 * config/pa/pa.h: Likewise.
15600 * config/rs6000/8540.md: Likewise.
15602 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15604 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15606 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15608 * sh.md (cbranch define_delay) Use cond_delay_slot for
15609 non-anulled condition too.
15611 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15613 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15614 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15615 any_parallel_operand, lmw_operation, stmw_operation,
15616 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15617 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15618 any_parallel_operand.
15619 (return_and_restore_fpregs_{si,di}): Same.
15621 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15623 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15624 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15625 Also issue a warning for any predicate we don't know about.
15627 2004-08-12 Richard Henderson <rth@redhat.com>
15629 * config/i386/i386.c (internal_label_prefix): Export.
15630 (internal_label_prefix_len, struct ix86_address,
15631 ix86_decompose_address, maybe_get_pool_constant,
15632 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15633 memory_address_length): Export.
15634 (any_fp_register_operand, fp_register_operand,
15635 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15636 x86_64_general_operand, x86_64_szext_general_operand,
15637 x86_64_nonmemory_operand, x86_64_movabs_operand,
15638 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15639 x86_64_zext_immediate_operand, const_int_1_31_operand,
15640 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15641 tls_symbolic_operand, global_dynamic_symbolic_operand,
15642 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15643 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15644 constant_call_address_operand, const0_operand, const1_operand,
15645 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15646 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15647 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15648 general_no_elim_operand, nonmemory_no_elim_operand,
15649 index_register_operand, q_regs_operand, flags_reg_operand,
15650 non_q_regs_operand, zero_extended_scalar_load_operand,
15651 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15652 ix86_comparison_operator, ix86_carry_flag_operator,
15653 fcmov_comparison_operator, promotable_binary_operator,
15654 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15655 mult_operator, div_operator, arith_or_logical_operator,
15656 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15657 aligned_operand): Move to predicates.md as define_predicates.
15658 (tls_symbolic_operand_1): Remove.
15659 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15660 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15661 (legitimize_address): Merge tls_symbolic_operand contents.
15662 (ix86_expand_move): Likewise.
15663 * config/i386/i386-protos.h: Update for exports.
15664 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15665 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15666 * config/i386/i386.md: Include predicates.md.
15667 * config/i386/predicates.md: New file.
15669 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15672 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15674 (i386_pe_mark_dllimport): Likewise.
15675 (i386_pe_encode_section_info): Likewise, when overriding
15676 dllimport attribute.
15678 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15680 * configure.ac: When testing for flex, nm, ar, and bison, check
15681 that they will actually be built.
15682 * configure: Regenerate.
15684 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15686 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15687 (MOVE_MAX_PIECES): Define.
15689 2004-08-12 Devang patel <dpatel@apple.com>
15691 * dbxout.c (dbxout_begin_prologue): New function.
15692 (dbx_debug_hooks): Use new begin prologue hook.
15693 (dbxout_function_end): Emit N_ENSYM.
15694 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15696 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15698 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15699 argument is float*.
15701 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15704 * doc/extend.texi (AltiVec builtins): Fix description for recent
15705 changes. Update operation list to match current support.
15707 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15709 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15710 of struct machine_function.
15711 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15713 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15715 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15716 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15717 (s390_frame_area, s390_register_info): New functions.
15718 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15720 (s390_return_addr_rtx, s390_return_address_offset)
15721 (s390_va_start, s390_gimplify_va_arg)
15722 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15724 (s390_frame_info): Functionality partly moved to s390_register_info.
15725 Made adaptions for new stack layout.
15726 (save_gprs, restore_gprs): Changed meaning of second parameter and
15727 adapted all callers.
15729 * config/s390/s390.h (s390_backchain_string): New global variable.
15730 (MASK_BACKCHAIN): Removed definition.
15731 (TARGET_BACKCHAIN): Changed check.
15732 (TARGET_KERNEL_BACKCHAIN): New macro.
15733 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15734 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15735 "kernel-backchain".
15736 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15738 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15739 as condition. Adjusted for new stack layout.
15741 * doc/invoke.texi: Added documentation for new option
15742 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15745 2004-08-12 Paul Brook <paul@codesourcery.com>
15747 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15748 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15750 2004-08-12 David Daney <ddaney@avtrex.com>
15752 * java/gcj.texi: Add subsection on signal usage.
15754 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15756 * expr.c (move_by_pieces): Set alignment for move to minimum of
15757 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15758 alignment, but not less than the original alignment.
15759 (move_by_pieces_ninsns): Same.
15760 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15761 (store_by_pieces_1): Same.
15763 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15765 PR tree-optimization/16867
15766 * tree.c (is_global_var): New function.
15767 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15768 Call is_global_var.
15769 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15771 (is_global_var): Declare.
15772 * tree-dfa.c (dump_variable): Display global and addressable
15774 (add_referenced_var): Clarify documentation when marking
15775 variables call-clobbered.
15776 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15777 instead of needs_to_live_in_memory.
15778 (mark_call_clobbered): If the variable is a tag, mark it
15780 * tree-gimple.c (is_gimple_reg): Don't check for
15782 (is_gimple_non_addressable): Likewise.
15783 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15784 needs to be marked call-clobbered.
15785 (setup_pointers_and_addressables): Call is_global_var instead
15786 of needs_to_live_in_memory.
15787 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15788 Update all users with is_global_var.
15789 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15790 stores. Don't check the virtual definitions. Rather, check
15791 whether the store is going into global memory.
15792 (find_obviously_necessary_stmts): Get the symbol from the PHI
15794 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15795 clobbering may-defs if the call does not have side effects.
15797 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15800 * output.h (default_function_rodata_section,
15801 default_no_function_rodata_section): New prototypes.
15802 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15803 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15804 (TARGET_ASM_OUT): Add it.
15805 * varasm.c (default_function_rodata_section,
15806 default_no_function_rodata_section): New functions.
15807 * final.c (final_scan_insn): Call
15808 targetm.asm_out.function_rodata_section instead of
15809 readonly_data_section.
15810 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15811 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15812 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15813 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15815 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15816 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15818 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15820 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15821 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15822 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15824 2004-08-12 Paul Brook <paul@codesourcery.com>
15826 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15828 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15829 DWARF2_UNWIND_INFO.
15831 2004-08-12 Ben Elliston <bje@au.ibm.com>
15834 * config/rs6000/altivec.h: Change vector to __vector throughout.
15835 (Except for the `vector' macro itself).
15837 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15839 * genpreds.c: Add capability to generate predicate bodies as
15840 well as function prototypes. Write function prototypes for
15841 the generic predicates too.
15842 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15843 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15844 (write_match_code, write_predicate_expr, write_one_predicate_function)
15845 (parse_option): New functions.
15846 (output_predicate_decls): Delete.
15847 (main): Read the machine description, process DEFINE_PREDICATE or
15848 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15851 * genrecog.c (struct decision_test): Replace index with
15852 struct pred_data pointer.
15853 (next_index): Remove, unused.
15854 (pred_table, preds, special_mode_pred_table): Delete.
15855 (compute_predicate_codes, process_define_predicate): New functions.
15856 (validate_pattern, add_to_sequence, write_switch): Update for
15857 new data structures.
15858 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15859 Check both error_count and have_error.
15861 * gensupport.c (in_fname, first_predicate): New globals.
15862 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15863 (predicate_table, last_predicate, old_pred_table)
15864 (old_special_pred_table): New statics.
15865 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15866 (add_predicate, init_predicate_table): New functions.
15867 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15868 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15869 it or max_include_len. Call init_predicate_table.
15870 (read_rtx): Run the predicate queue after the attribute queue
15871 but before all the others.
15872 * gensupport.h (in_fname, struct pred_data, first_predicate)
15873 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15874 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15875 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15876 * dummy-conditions.c: Don't include bconfig.h, system.h,
15877 coretypes.h, tm.h, or system.h. Do include stddef.h.
15878 Duplicate declaration of struct c_test from gensupport.h.
15880 * Makefile.in (OBJS-common): Add insn-preds.o.
15881 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15882 (insn-preds.c, insn-preds.o): New rules.
15883 (s-preds): Also generate insn-preds.c.
15884 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15885 Update dependencies.
15886 (print-rtl.o, print-rtl1.o): Correct dependencies.
15888 * recog.h: Delete prototypes of predicate functions.
15890 * doc/md.texi (Predicates): New section with complete
15891 documentation of operand/operator predicates. Remove some
15892 incomplete documentation of predicates from other places.
15893 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15894 PREDICATE_CODES; indicate that both are deprecated in favor
15895 of define_predicate/define_special_predicate.
15897 * config/ia64/ia64.c: All predicate function definitions moved
15899 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15900 (ia64_expand_load_address, ia64_expand_move):
15901 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15903 * config/ia64/ia64.md: All predicates now defined here.
15904 (symbolic_operand): Is now a special predicate.
15906 * config/ia64/ia64.h: Declare ia64_section_threshold.
15907 (PREDICATE_CODES): Delete.
15909 2004-08-12 Richard Henderson <rth@redhat.com>
15911 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15912 * c-semantics.c (add_stmt): Set it.
15913 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15914 before instantiating a variable sized type.
15916 2004-08-12 Richard Henderson <rth@redhat.com>
15918 * stor-layout.c (round_up, round_down): Move ...
15919 * fold-const.c (round_up, round_down): ... here. Use
15920 multiple_of_p to avoid any arithmetic at all.
15922 2004-08-12 Richard Henderson <rth@redhat.com>
15924 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15925 (gimplify_init_ctor_preeval_1): New.
15926 (gimplify_init_ctor_preeval): New.
15927 (gimplify_init_ctor_eval): New.
15928 (gimplify_init_constructor): Use them. Always gimplify the LHS
15931 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15933 (This patch is part of merge of objc-improvements-branch
15936 * doc/frontends.texi: Mention Objective-C++ in addition to
15938 * doc/install.texi: Add 'obj-c++' to list of configurable
15940 * doc/invoke.texi: Rename Objective-C option headings to
15941 indicate they also apply to Objective-C++. List file
15942 extensions for Objective-C++ sources. Mention that
15943 ObjC and ObjC++ compilations may also use C and C++ options,
15944 respectively. Point users to doc/standards.texi for
15945 further info on ObjC and ObjC++.
15946 * doc/sourcebuild.texi: Mention the objcp/ directory and
15947 the Objective-C++ sources it contains.
15948 * doc/standards.texi: Update link to Apple ObjC site;
15949 add link to gcc readings.html WWW doc.
15951 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15953 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15954 and 2004-07-14 changes.
15956 2004-08-12 Paul Brook <paul@codesourcery.com>
15958 * doc/invoke.texi: Fix typo.
15960 2004-08-11 Devang Patel <dpatel@apple.com>
15962 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15963 and -no_dead_strip_inits_and_terms.
15965 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15966 -no_dead_strip_inits_and_terms.
15968 2004-08-11 Paul Brook <paul@codesourcery.com>
15970 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15971 (arm_load_pic_register): ... to this.
15972 * config/arm/arm.c (arm_finalize_pic): Rename ...
15973 (arm_load_pic_register): ... to this. Always output insns at the
15974 current location. Load via low reg in thumb mode.
15975 (arm_expand_prologue): Call arm_load_pic_register.
15976 (thumb_expand_prologue): Ditto.
15977 * config/arm/arm.h (FINALIZE_PIC): Remove.
15978 * config/arm/arm.md (builtin_setjmp_receiver): Call
15979 arm_load_pic_register.
15981 2004-08-11 Paul Brook <paul@codesourcery.com>
15983 * arm.c (thumb_force_lr_save): Add prototype.
15984 (thumb_compute_save_reg_mask): New function.
15985 (thumb_find_work_register): New function.
15986 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15987 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15988 Don't clobber r3 when removing pretend args.
15989 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15990 (thumb_output_function_prologue): Use new functions.
15991 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15992 * arm.h (THUMB_REG_PUSHED_P): Remove.
15994 2004-08-11 James E Wilson <wilson@specifixinc.com>
15996 PR rtl-optimization/16490
15997 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15998 global_live_at_end for new basic block if already set for other blocks.
16000 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16002 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16004 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16005 (mfcr rlwinm rlwinm patterns): Set length to 12.
16007 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16009 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16010 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16011 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16012 (start_ssa_stmt_operands): Delete.
16013 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16014 struct stmt_operands_d.
16015 (build_ssa_operands): New extern entry point.
16016 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16017 building code, replace with create_ssa_artficial_load_stmt().
16018 * tree-ssa-operands.c (struct voperands_d): Delete.
16019 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16020 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16021 (free_uses, free_defs, free_vuses, free_v_may_defs,
16022 free_v_must_defs): Remove dealloc parameter.
16023 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16024 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16025 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16026 vector comparisons, ssa_name reuse, and allocations here.
16027 (verify_start_operands): Delete.
16028 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16030 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16031 (append_def, append_usei): Simplify to simple accumulation.
16032 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16033 duplicates and simple accumulation.
16034 (free_ssa_operands): Free vectors in a stmt_operand structure.
16035 (build_ssa_operands): New. Create a new stmt_operand structure from
16036 a stmt and an old set of stmt_operands.
16037 (get_stmt_operands): Simplify and call build_ssa_operands.
16038 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16039 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16040 add_call_read_ops): Don't pass prev_vops around anymore.
16041 (note_addressable): Return if no stmt annotation.
16042 (copy_virtual_operands): Access v_may_def operands through a struct.
16043 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16044 hash tables without treating the stmt as a real stmt.
16045 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16046 v_may_def def and use through a struct instead of 2 array elements.
16047 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16048 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16050 2004-08-11 Nick Clifton <nickc@redhat.com>
16052 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16053 this funciton's behaviour. Return true when the current function
16054 has a section attribute and -mlong-calls is in effect.
16055 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16056 short-call marker when -mlong-calls is in effect and the function
16057 has a section attribute.
16059 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16061 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16062 just call expand_value_return on result_rtl.
16064 2004-08-10 Richard Henderson <rth@redhat.com>
16066 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16067 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16068 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16069 (add_location_or_const_value_attribute): ... not here. Use
16070 loc_descriptor_from_tree if possible.
16071 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16072 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16074 (loc_descriptor_from_tree): New. Update callers.
16075 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16076 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16077 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16078 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16079 and BUILT_IN_STACK_RESTORE.
16080 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16081 * stmt.c (expand_stack_alloc): Remove.
16082 * tree-mudflap.c (mx_register_decls): Don't look for
16083 BUILT_IN_STACK_ALLOC.
16084 * tree-nested.c (convert_local_reference): Likewise.
16085 * tree.h (DECL_VALUE_EXPR): New.
16087 2004-08-10 Richard Henderson <rth@redhat.com>
16089 * stor-layout.c (round_up): Check for 0/1 before dividing.
16090 (round_down): Likewise.
16092 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16094 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16096 * config.gcc (arm*-*-eabi*): New target.
16097 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16098 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16099 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16101 * gthr.h: Remove bogus tokens at end of #pragma.
16102 * optabs.c (expand_twoval_binop_libfunc): New function.
16103 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16104 (prepare_float_lib_cmp): Try reversing the condition.
16105 (debug_optab_libfuncs): New function.
16106 * optabs.h (expand_twoval_binop_libfunc): Declare.
16107 * config/arm/arm.c (arm_init_libfuncs): New function.
16108 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16109 (TARGET_INIT_LIBFUNCS): Define it.
16110 * config/arm/arm.h (TARGET_BPABI): New macro.
16111 * config/arm/arm-protos.h
16112 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16113 * config/arm/bpabi.S: New file.
16114 * config/arm/bpabi.c: Likewise.
16115 * config/arm/bpabi.h: Likewise.
16116 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16117 (__aeabi_drsub): Likewise.
16118 (__aeabi_dsub): Likewise.
16119 (__aeabi_dadd): Likewise.
16120 (__aeabi_ui2d): Likewise.
16121 (__aeabi_i2d): Likewise.
16122 (__aeabi_f2d): Likewise.
16123 (__aeabi_dmul): Likewise.
16124 (__aeabi_ddiv): Likewise.
16125 (__aeabi_cdrcmple): Likewise.
16126 (__aeabi_cdcmpeq): Likewise.
16127 (__aeabi_cdcmple): Likewise.
16128 (__aeabi_dcmpeq): Likewise.
16129 (__aeabi_dcmplt): Likewise.
16130 (__aeabi_dcmple): Likewise.
16131 (__aeabi_dcmpge): Likewise.
16132 (__aeabi_dcmpgt): Likewise.
16133 (__aeabi_dcmpun): Likewise.
16134 (__aeabi_d2iz): Likewise.
16135 (__aeabi_d2uiz): Likewise.
16136 (__aeabi_d2f): Likewise.
16137 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16138 (__aeabi_frsub): Likewise.
16139 (__aeabi_fsub): Likewise.
16140 (__aeabi_fadd): Likewise.
16141 (__aeabi_ui2f): Likewise.
16142 (__aeabi_i2f): Likewise.
16143 (__aeabi_fmul): Likewise.
16144 (__aeabi_fdiv): Likewise.
16145 (__aeabi_cfrcmple): Likewise.
16146 (__aeabi_cfcmpeq): Likewise.
16147 (__aeabi_cfcmple): Likewise.
16148 (__aeabi_fcmpeq): Likewise.
16149 (__aeabi_fcmplt): Likewise.
16150 (__aeabi_fcmple): Likewise.
16151 (__aeabi_fcmpge): Likewise.
16152 (__aeabi_fcmpgt): Likewise.
16153 (__aeabi_fcmpun): Likewise.
16154 (__aeabi_f2iz): Likewise.
16155 (__aeabi_f2uiz): Likewise.
16156 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16157 (__aeabi_uidivmod): New function or alias.
16158 (__aeabi_idivmod): Likewise.
16159 (__aeabi_idiv0): Likewise.
16160 (__aeabi_ldiv0): Likewise.
16161 (__aeabi_llsr): Likewise.
16162 (__aeabi_lasr): Likewise.
16163 (__aeabi_llsl): Likewise.
16164 (bpabi.S): Include it.
16165 * config/arm/libgcc-bpabi.ver: New file.
16166 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16167 (LINK_SPEC): Remove.
16168 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16170 * config/arm/t-bpabi: New file.
16171 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16172 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16174 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16176 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16177 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16178 * config/rs6000/rs6000.c (expand_block_clear): New function.
16179 (expand_block_move): Convert alignment to bits. Use SImode and
16180 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16182 2004-08-10 Caroline Tice <ctice@apple.com>
16184 * varasm.c (unlikely_section_label): New global variable.
16185 (unlikely_text_section_name): New global variable.
16186 (text_section): Remove alignment statement.
16187 (unlikely_text_section): Remove alignment statement; use
16188 unlikely_section_label rather than hard-coded string.
16189 (assemble_start_function): Initialize unlikely_section_label and
16190 unlikely_text_section_name; make sure cold section is properly
16191 aligned at start of function; output unlikely_section_label if
16194 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16196 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16197 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16198 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16199 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16200 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16201 ("*tmqi_mem"): Remove SUBREG from pattern.
16202 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16203 ("*andsi3_cconly"): Likewise.
16205 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16208 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16210 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16212 * doc/sourcebuild.texi (compat testing): Document available test
16213 framework commands. Use the preferred spelling of DejaGnu.
16215 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16217 * lambda.h: Add matrix type, and prototypes for remainder of
16218 matrix and vector functions.
16219 (lambda_vector_mult_const): New function.
16220 (lambda_vector_negate): Ditto.
16221 (lambda_vector_add): Ditto.
16222 (lambda_vector_add_mc): Ditto.
16223 (lambda_vector_copy): Ditto.
16224 (lambda_vector_zerop): Ditto.
16225 (lambda_vector_equal): Ditto.
16226 (lambda_vector_min_nz): Ditto.
16227 (lambda_vector_first_nz): Ditto.
16228 (lambda_vector_matrix_mult): Ditto.
16229 * lambda-mat.c: New file.
16230 * Makefile.in (lambda-mat.o): New.
16232 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16234 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16235 after linking stmt into the program.
16236 (bsi_remove): Don't call modify_stmt.
16237 * tree-complex.c (update_complex_assignment,
16238 expand_complex_comparison): Call modify_stmt after changing the stmt.
16239 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16241 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16242 the stmt, and only if needed.
16243 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16245 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16246 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16247 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16248 (eliminate_redundant_computations): Don't pass an annotation. Call
16249 modify_stmt rather than setting the annotation directly.
16250 (record_equivalences_from_stmt): Remove unused local 'j'.
16251 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16253 (cprop_into_stmt): Pass stmt rather than annotation.
16254 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16255 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16257 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16259 2004-08-10 Jason Merrill <jason@redhat.com>
16261 PR middle-end/16948
16262 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16265 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16267 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16270 2004-08-10 Roger Sayle <roger@eyesopen.com>
16272 * config/mips/mips.md: New reciprocal square root patterns that
16273 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16275 2004-08-10 Paul Brook <paul@codesourcery.com>
16277 * config/arm/arm-protos.h (arm_set_return_address,
16278 thumb_set_return_address): Add prototypes.
16279 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16280 * config/arm/arm.c (arm_compute_func_type,
16281 use_return_insn, arm_compute_save_reg0_reg12_mask,
16282 arm_compute_save_reg_mask, arm_output_function_prologue,
16283 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16284 current_function_calls_eh_return.
16285 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16287 (arm_set_return_address, thumb_set_return_address): New functions.
16288 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16289 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16290 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16291 (epilogue): Use the stackadj register.
16292 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16294 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16297 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16298 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16299 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16300 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16301 but using MOVE_RATIO.
16302 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16303 (can_store_by_pieces): Change max_size type to unsigned int.
16304 (store_by_pieces_1): Likewise. Pass max_size to
16305 move_by_pieces_ninsns.
16306 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16307 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16308 to move_by_pieces_ninsns.
16309 (STORE_BY_PIECES_P): Define.
16310 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16311 to move_by_pieces_ninsns.
16312 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16314 * config/i386/i386.h (CLEAR_RATIO): Define.
16316 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16318 * expr.c (expand_expr_real_1): Add back code that was not dead.
16320 2004-08-09 Andrew Pinski <apinski@apple.com>
16322 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16323 which is found to be compatible before returning the aliasing set.
16325 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16327 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16328 (always_collect): New flag.
16329 (ggc_alloc_zone_1): Update statistics support. Don't include
16330 overhead in allocated counter.
16331 (sweep_pages): Update allocated counter for large pages. Don'y
16333 (ggc_collect_1): Always collect.
16334 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16335 whether to collect.
16336 (SCALE, LABEL): New macros.
16337 (ggc_print_statistics): Add statistics support.
16339 2004-08-09 Roger Sayle <roger@eyesopen.com>
16341 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16342 (init_expmed): Fix potential overrun problem with "all.reg".
16343 (expand_sdiv2_pow2): Add an alternate implementation for signed
16344 division, if the target provides a suitable conditional move insn.
16346 2004-08-09 Paul Brook <paul@codesourcery.com>
16347 Richard Henderson <rth@redhat.com>
16349 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16352 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16354 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16355 Check DATA limit only if there's no AS limit. Ignore insanely
16357 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16358 but take care that the AS limit isn't overrun.
16359 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16361 2004-08-09 Jeff Law <law@redhat.com>
16363 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16364 (tree-ssa-threadupdate.o): Add dependencies.
16365 * tree-ssa-threadupdate.c: New file.
16366 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16367 (rewrite_vars_out_of_ssa): Remove prototype.
16368 (cleanup_tree_cfg): Returns a bool.
16369 * tree.h (thread_through_all_blocks): Prototype.
16370 * tree-outof-ssa.c (SSANORM_*): Move into here.
16371 (remove_ssa_form): Now static.
16372 (rewrite_vars_out_of_ssa): Kill.
16373 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16374 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16375 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16376 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16377 anything was changed.
16378 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16379 from the PHI's annotation rather than the edge associated with
16381 * tree-ssa-dom.c (redirection_edges): Kill.
16382 (redirect_edges_and_update_ssa_graph): Kill.
16383 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16384 for blocks anymore. Do not initialize redirection_edges.
16385 Call thread_through_all_blocks. Simplify code for cleanup
16386 of the CFG and iterating. No longer call cleanup_tree_cfg
16387 outside the iteration loop.
16388 (thread_across_edge): No longer mess with forwardable blocks.
16390 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16392 * explow.c (memory_address): Use memory_address_p.
16393 * recog.c (general_operand): Likewise.
16394 * regrename.c: No need to define REG_OK_STRICT.
16396 2004-08-09 Steven Bosscher <stevenb@suse.de>
16398 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16400 * gcse.c: Include timevar.h.
16401 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16402 and global_copy_prop_count.
16403 (local_const_prop_count, local_copy_prop_count): New static globals.
16404 (gcse_main): Set the right timevar for each pass.
16405 (cprop_jump): Increment global_const_prop_count when a constant is
16406 propagated. Add "GLOBAL" to dump output.
16407 (cprop_insn): Increment global_const_prop_count when a constant is
16408 propagated, or global_copy_prop_count when a copy is propagated.
16409 (do_local_cprop): Likewise for local_const_prop_count and
16410 local_copy_prop_count.
16411 (one_cprop_pass): Initialize const/cprop counters to zero.
16412 Print out results of local and global const/cprop separately.
16413 (bypass_block): Break over-length line.
16414 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16415 for bb-reorder.o and tracer.o.
16417 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16419 * Makefile.in (GTFILES): Remove stmt.c
16420 (stmt.o): Do not depend on gt-stmt.h.
16421 * emit-rtl.c (emit_line_note): Do not call
16422 set_file_and_line_for_stmt.
16423 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16425 * function.c (free_after_parsing): Do not free STMT field.
16426 (allocate_struct_function): Do not call init_stmt_for_function.
16427 (assign_stack_temp_for_type): Do not accept values of keep
16429 (init_temp_slots): Do not initialize removed variables.
16430 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16431 and X_VAR_TEMP_SLOT_LEVEL fields.
16432 * rtl.h (set_file_and_line_for_stmt): Remove.
16433 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16434 struct stmt_status, cond_stack, case_stack, nesting_stack,
16435 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16436 same_case_target_p, init_stmt_for_function, emit_nop,
16437 expand_start_cond, expand_start_elseif, expand_start_else,
16438 expand_elseif, expand_end_cond): Remove.
16439 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16440 (expand_start_case, expand_end_case_type): Remove, merge into...
16441 (expand_case): ... this one, including other bits from
16442 expand_expr_real_1. Inline same_case_target_p. Turn members
16443 of CASE_STACK into local variables.
16444 (emit_case_bit_tests): Inline same_case_target_p.
16445 (add_case_node): Add HEAD argument, return new head of the list,
16446 do not handle default label here.
16447 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16448 expand_start_elseif, current_nesting_level, expand_start_case,
16449 expand_end_case_type, expand_end_case, add_case_node,
16450 init_stmt_for_function, expand_elseif): Remove prototypes.
16451 (expand_case): Add prototype.
16453 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16455 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16457 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16459 * expr.c (var_rtx): Remove.
16460 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16461 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16462 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16464 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16465 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16466 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16468 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16469 Ayal Zaks <zaks@il.ibm.com>
16471 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16472 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16473 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16474 when -freschedule-modulo-scheduled-loops flag is not specified.
16475 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16476 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16477 More accurate placing of insn in row of partial schedule.
16478 (ps_insn_find_column): New function.
16479 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16480 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16481 (schedule_region): Use sched_is_disabled_for_current_region_p.
16482 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16484 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16486 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16489 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16491 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16492 gen_strset for 64bit target.
16494 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16496 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16498 2004-08-07 Jason Merrill <jason@redhat.com>
16500 Make return in memory explicit.
16501 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16502 (assign_parm_find_data_types): Remove code for old front end
16503 invisible reference handling.
16504 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16505 (expand_function_end): Likewise.
16506 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16508 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16509 (declare_return_variable): Handle DECL_BY_REFERENCE.
16510 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16511 (cp_genericize_r): Use convert_from_reference.
16512 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16513 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16515 * c-common.c (c_warn_unused_result): Check TREE_USED before
16516 warning about a CALL_EXPR with an unused value.
16518 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16520 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16521 to the compiler. Use -fshort-wchar by default.
16523 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16525 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16526 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16528 * doc/invoke.texi (param): Document min-crossjump-insns.
16530 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16533 * c.opt (Wmissing-field-initializers): New option.
16534 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16535 * c-typeck.c (pop_init_level): Guard the missing field warning with
16536 warn_missing_field_initializers rather than extra_warnings.
16537 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16538 some of the explanation from...
16539 (-Wextra): ...here. Say that the missing field warning can be
16540 seperately controlled by -Wmissing-field-initializers.
16542 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16544 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16545 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16546 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16547 * tree.def (ENTRY_VALUE_EXPR): Remove.
16549 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16551 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16552 the places where it is actually needed. Don't use repz; stosb
16553 for -Os with sufficiently small constant sizes.
16554 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16555 of stos{l,q} instructions instead.
16557 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16559 PR tree-optimization/16807
16560 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16561 (iv_subreg, iv_extend): Express value of invariant purely in
16564 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16566 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16567 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16569 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16571 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16572 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16574 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16575 pattern until reload is finished to allow better code generation
16576 and split them completely into separate instrunctions.
16577 (*andsi3_split): New pattern.
16579 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16581 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16582 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16583 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16584 * tree.h (handle_dll_attribute): Declare. Test
16585 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16586 * c-common.h (c_determine_visibility): Declare.
16587 * c-common.c (c_determine_visibility): New function.
16588 * c-decl.c (finish_decl): Use it.
16589 (finish_function): Likewise.
16590 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16591 zero, by default. Use #if, not #ifdef, to test it.
16592 * config/arm/arm.c (arm_attribute_table): Use
16593 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16595 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16596 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16598 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16599 * config/i386/i386.c (ix86_attribute_table): Use
16600 handle_dll_attribute for dllimport/dllexport. Test
16601 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16602 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16603 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16605 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16607 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16609 * doc/extend.texi (dllexport): Clarify and correct documentation.
16610 (dllimport): Likewise.
16611 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16612 handle_dll_attribute.
16614 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16616 * tree-ssa-loop-manip.c: New file.
16617 * Makefile.in (tree-ssa-loop-manip.o): Add.
16618 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16620 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16622 (tree_ssa_loop_done): Verify loop closed ssa form.
16623 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16625 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16627 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16628 pa_asm_output_aligned_local): New functions.
16629 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16630 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16631 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16632 pa_asm_output_aligned_common.
16633 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16634 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16635 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16636 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16637 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16638 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16639 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16640 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16643 2004-08-05 Andrew Pinski <apinski@apple.com>
16645 * objc/objc-act.c (build_objc_string_object): Mark the address
16646 expression as constant.
16648 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16650 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16651 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16652 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16654 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16656 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16657 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16658 out, and associated obsolete comments.
16660 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16662 * tree.h (force_fit_type): Return a tree, take three flags.
16663 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16664 TREE_CONSTANT_OVERFLOW here.
16665 (int_const_binop, const_binop): Adjust.
16666 (size_int_type): Do sign extension here.
16667 (fold_convert_const, optimize_bit_field_compare,
16668 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16669 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16670 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16672 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16674 PR tree-optimization/16864
16675 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16676 for ssa names without default_def.
16678 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16680 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16681 frame pointer, restore eax with an ebp-relative address.
16683 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16686 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16687 * c-common.h (make_rtl_for_local_static): Delete.
16688 * c-decl.c (shadow_tag_warned): Clean up comment.
16689 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16690 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16691 * c-semantics.c (make_rtl_for_local_static): Delete.
16692 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16693 (init_block_clear_fn): Likewise.
16694 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16695 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16696 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16697 * tree.h (make_decl_rtl): Remove second parameter.
16698 (set_user_assembler_name): New.
16699 * varasm.c (set_user_assembler_name): New.
16700 (make_decl_rtl): Remove second parameter. Update callers in many
16703 2004-08-05 Adam Nemet <anemet@lnxw.com>
16705 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16706 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16708 * gthr-lynx.h: New file.
16709 * config/lynx-ng.h: Remove file.
16710 * config/lynx.h: Update to LynxOS 4.0.
16711 * config/t-lynx: New file.
16712 * config/i386/lynx-ng.h: Remove file.
16713 * config/i386/lynx.h: Update to LynxOS 4.0.
16714 * config/rs6000/lynxbase.h: Remove file.
16715 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16716 * config/rs6000/t-lynx: New file.
16717 * doc/install.texi (Options specification): Remove reference to
16718 LynxOS from systems where --with-gnu-as makes a difference.
16720 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16722 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16724 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16726 (c_cpp_builtins): Call it.
16727 * doc/cpp.texi: Update.
16729 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16731 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16734 2004-08-04 Jan Hubicka <jh@suse.cz>
16736 * basic-block.h (profile_staus): New global variable.
16737 * cfg.c (profile_status): Declare.
16738 (check_bb_profile): Break out from ....; use profile_status
16739 (dump_flow_info): ... here.
16740 * cfgbuild.c (find_basic_blocks): Set profile_status.
16741 * cfgexpand.c (tree_expand_cfg): Likewise.
16742 * predict.c (estimate_probability): Likewise.
16743 * profile.c (branch_prob): Likewise.
16744 * tree-cfg.c (build_tree_cfg): Likewise.
16745 (dump_function_to_file): Use check_bb_profile.
16746 * tree-pretty-print (dump_bb_header): Likewise.
16747 * tree-profile.c (do_tree_profiling): Cleanup.
16749 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16751 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16752 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16753 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16754 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16755 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16756 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16757 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16758 (ggc-none.o, errors.o): Move rule to generators section;
16759 correct dependencies.
16760 (min-insn-modes.o): Move rule to generators section; remove
16761 unnecessary explicit command; correct dependencies.
16762 (print-rtl.o, print-rtl1.o): Correct dependencies.
16763 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16764 (mostlyclean): Update.
16766 * errors.c: Include bconfig.h not config.h. Correct comment.
16767 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16768 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16769 * print-rtl.c: Don't include tm_p.h.
16771 * rtl.h: Move forward-decl of struct function down where it's
16772 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16773 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16775 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16776 Jeff Law <law@redhat.com>
16778 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16779 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16780 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16781 manipulate the duplicated ssa names.
16782 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16783 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16784 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16786 (release_ssa_name): Do not release ssa names that may have multiple
16788 * tree.h (release_ssa_name_force, mark_for_rewrite,
16789 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16790 marked_ssa_names): Declare.
16791 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16792 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16793 Update call to rewrite_ssa_into_ssa.
16795 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16797 * defaults.h (TARGET_DECLSPEC): New macro.
16798 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16799 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16800 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16801 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16802 __declspec support.
16803 (TARGET_DECLSPEC): Define.
16804 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16805 __declspec support.
16806 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16807 __declspec support.
16808 (TARGET_DECLSPEC): Define.
16809 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16810 __declspec support.
16811 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16813 * doc/tm.texi (TARGET_DECLSPEC): Document.
16815 * doc/extend.texi: Fix typo in comment.
16817 2004-08-04 Paul Brook <paul@codesourcery.com>
16819 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16820 (TARGET_CXX): Use it.
16821 * target.h (struct gcc_target): Add cdtor_returns_this.
16822 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16823 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16824 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16826 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16828 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16829 low/high pair. Do range checking directly.
16830 (interpret_integer): Adjust.
16832 2004-08-04 Nick Clifton <nickc@redhat.com>
16834 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16836 * doc/invoke.texi: Document this new switch and also the -mrenesas
16839 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16841 * cfglayout.c (insn_locators_initialize): Update the current
16842 location before initializing a location.
16844 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16846 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16847 (dbxout_function_end): Return after emitting the "Lscope" symbol
16848 under the same conditions that this function formerly wasn't called.
16849 Add explanatory comments.
16852 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16856 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16857 functions, broken out of dbxout_block.
16858 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16859 stabs too, if it contains symbols. Use the begin_label and
16860 the Lscope label (emitted by dbxout_function_end) for the
16861 range of this block.
16863 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16865 * doc/install.texi: Update autoconf version requirements.
16867 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16869 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16870 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16871 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16872 * regclass.c (record_reg_classes): Likewise.
16873 * reload.c (find_reloads): Likewise.
16874 * reload1.c (reload): Likewise.
16876 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16878 * gensupport.c (init_md_reader_args_cb): Renamed from
16879 init_md_reader_args. Add third option, callback function for
16880 parsing program-specific options. Add diagnosis of incorrect
16881 number of input files.
16882 (init_md_reader): Fold into init_md_reader_args_cb.
16883 (init_md_reader_args): Now a thin wrapper around
16884 init_md_reader_args_cb.
16885 * gensupport.h: Update prototypes.
16887 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16888 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16889 * genrecog.c: No need to diagnose lack of an input file;
16890 init_md_reader_args will handle it.
16891 * genconditions.c: Likewise, and use init_md_reader_args.
16892 * genconstants.c: Likewise, and no need to call read_md_rtx.
16894 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16896 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16899 2004-08-03 Mike Stump <mrs@apple.com>
16901 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16903 * doc/invoke.texi (Darwin Options): Update to reflect above.
16905 2004-08-03 Roger Sayle <roger@eyesopen.com>
16907 PR middle-end/16790
16908 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16909 truncations, not just global truncations.
16911 2004-08-03 Andrew Pinski <apinski@apple.com>
16914 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16916 2004-08-03 Paul Brook <paul@codesourcery.com>
16918 * gcc/doc/install.texi: Document MPFR requirement.
16920 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16922 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16923 and mmap() explicitly instead of relying on preset autoconf cache
16925 * configure: Regenerate.
16927 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16930 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16932 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16933 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16936 * config/i386/t-gmm_malloc: New file.
16937 * config/i386/t-pmm_malloc: Likewise.
16939 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16941 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16942 Tanguy Fautrà <tfautre@pandora.be>
16944 * config/i386/pmm_malloc.h: New file.
16946 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16948 * config/i386/gmm_malloc.h: New file.
16950 2004-08-03 Dale Johannesen <dalej@apple.com>
16952 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16953 * c-common.c: Include opts.h.
16954 (c_common_get_alias_set): Fix check for a single input file.
16955 * toplev.c: Remove current_file_decl.
16958 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16960 * config.gcc (arm*-*-symbianelf*): New target.
16961 * config/arm/symbian.h: New file.
16963 * gthr-gnat.c: Add visibility #pragmas.
16964 * gthr-gnat.h : Likewise.
16965 * gthr.h: Likewise.
16966 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16967 (__ffsDI2): Likewise.
16968 (__clzSI2): Likewise.
16969 (__ctzSI2): Likewise.
16970 (__ctzDI2): Likewise.
16971 (__popcountSI2): Likewise.
16972 (__popcountDI2): Likewise.
16973 (__paritySI2): Likewise.
16974 (__parityDI2): Likewise.
16975 * libgcc2.h: Add visibility #pragmas.
16976 (__clzDI2): Add prototype.
16977 (__clzSI2): Likewise.
16978 (__ctzSI2): Likewise.
16979 (__ffsDI2): Likewise.
16980 (__ffsSI2): Likewise.
16981 (__ctzDI2): Likewise.
16982 (__popcountSI2): Likewise.
16983 (__popcountDI2): Likewise.
16984 (__paritySI2): Likewise.
16985 (__parityDI2): Likewise.
16986 * unwind-dw2-fde.h: Add visibility #pragmas.
16987 * unwind.h: Likewise.
16989 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16990 Dale Johannesen <dalej@apple.com>
16991 Roger Sayle <roger@eyesopen.com>
16993 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16994 constants more accurately. Adjust costs for FMA instructions.
16995 Add cases for most logical and float operations. Recurse into
16998 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17000 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17002 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17004 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17005 conflicts to regs_invalidated_by_call.
17007 2004-08-03 Paul Brook <paul@codesourcery.com>
17009 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17011 2004-08-03 Jan Hubicka <jh@suse.cz>
17013 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17014 ARRAY_REF argument.
17016 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17018 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17019 arm968es, arm10e, arm1020e, arm1022e.
17020 * invoke.texi: Update list of ARM cores.
17021 * arm-tune.md: Regenerate.
17023 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17025 * arm/gentune.sh: New file.
17026 * arm/t-arm: New file.
17027 * arm/arm-tune.md: New file (autogenerated).
17028 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17029 * arm.md (attribute tune): Delete. Include arm-tune.md.
17031 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17033 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17034 penultimate parameter. All callers adjusted.
17035 (struct prefix_list): Remove used_flag_ptr.
17036 (find_a_file): Do not set *pl->used_flag_ptr.
17037 (warn_B, warn_std_ptr): Remove.
17039 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17040 Mostafa Hagog <mustafa@il.ibm.com>
17042 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17044 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17046 * dwarf2out.c (output_call_frame_info): Don't change data format
17047 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17048 label. Use 'true' not '1'.
17049 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17052 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17054 * gdbinit.in: Reflect previous changes to rtunion_def.
17056 2004-08-02 Roger Sayle <roger@eyesopen.com>
17058 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17059 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17061 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17063 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17065 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17066 from "class" to "bt_class".
17068 2004-08-02 Paul Brook <paul@codesourcery.com>
17070 PR rtl-optimization/15068
17071 * flow.c (init_propagate_block_info): Check condition is reversible.
17073 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17075 * gengtype.h (options::info): Change type to const char *.
17076 (enum gc_used_enum): Move out of struct type scope.
17077 * gengtype.c (create_option): Convert initializer for option::info to
17079 (adjust_field_type, walk_type, write_func_for_structure,
17080 write_root, write_roots): Remove pointless cast.
17082 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17084 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17086 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17088 * rtl.h (union rtunion_def): Have all members start with the
17090 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17091 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17092 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17093 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17095 * gengtype.c (adjust_field_rtx_def): Likewise.
17096 * rtlanal.c (loc_mentioned_in_p): Likewise.
17098 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17100 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17101 Replace uses of mips/elf64.h with mips/elf.h
17102 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17103 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17104 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17105 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17106 (HANDLE_SYSV_PRAGMA): Delete.
17107 (ASM_OUTPUT_DEF): Fix formatting.
17108 * config/mips/elf64.h: Delete.
17110 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17112 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17113 symbol+offset operand to have its offset be zero mod 0x3fff
17114 when GOT entries are in use. Clarify logic in SYMBOL_REF
17115 case. Clarify comments.
17116 (ia64_expand_load_address): Split a symbol+offset load when
17117 the offset is nonzero mod 0x3fff, not 0x1fff.
17119 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17121 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17122 if trying to *store* to a non-offsettable address.
17123 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17124 a nonoffsettable address.
17125 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17127 (movti_string): Don't move GPRs to a nonoffsettable address.
17128 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17130 2004-08-02 Ben Elliston <bje@au.ibm.com>
17133 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17135 2004-08-01 Richard Henderson <rth@redhat.com>
17137 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17138 variable sized types.
17140 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17142 * doc/invoke.texi: In the MIPS options section, remove the passage
17143 saying that -mexplicit-relocs is usually disabled for -mabicalls
17144 -fno-unit-at-a-time.
17145 * config/mips/mips.c (override_options): Remove the code that enforced
17148 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17150 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17151 an in-range offset and one for an out-of-range offset. Wrap the latter
17152 in .set macro/.set nomacro if it's inside a .set nomacro block.
17154 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17156 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17157 (mips_restore_gp): Declare.
17158 * config/mips/mips.c (mips_add_offset): Add a scratch register
17159 argument. Reimplement in rtl only, reusing MIPS16 logic from
17160 mips_output_mi_thunk.
17161 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17162 to mips_add_offset.
17163 (mips_gp_save_slot): Delete.
17164 (mips_restore_gp): New function.
17165 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17166 * config/mips/mips.md (exception_receiver): Turn into a
17167 define_insn_and_split. Use mips_restore_gp to do the split.
17168 (call_internal, call_value_internal, call_value_multiple_internal): Use
17169 mips_restore_gp to restore $gp.
17171 2004-07-31 Andrew Pinski <apinski@apple.com>
17174 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17176 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17178 * c-decl.c (diagnose_mismatched_decls): Give error for external
17179 redeclaration of identifier declared with no linkage, not just
17180 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17181 error for redeclaration with no linkage.
17183 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17184 Fariborz Jahanian <fjahanian@apple.com>
17186 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17187 non-offsettable addresses even for DImode.
17188 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17189 being moved into multiple GPRs.
17191 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17193 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17194 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17196 * config/rs6000/darwin-ldouble.c (isless): New macro.
17198 (nonfinite): New macro.
17200 (_xlqadd): Completely rewrite.
17201 (_xlqmul): Correct overflow handling.
17202 (_xlqdiv): Correct overflow handling.
17203 * config/rs6000/darwin-ldouble-format: New file.
17205 2004-07-30 Roger Sayle <roger@eyesopen.com>
17206 Richard Henderson <rth@redhat.com>
17208 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17209 9 into the equivalent lea instruction.
17211 2004-07-30 Richard Henderson <rth@redhat.com>
17213 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17214 with DECL_INITIAL if fb_lvalue.
17215 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17216 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17218 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17220 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17222 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17223 pointer escapes through a function call, assume that the
17224 callee will dereference it.
17225 (add_pointed_to_var): Assume that VALUE is always an
17227 (collect_points_to_info_r): Only call add_pointed_to_var if
17228 the value is an ADDR_EXPR.
17230 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17232 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17233 alias set of the inner type of ARRAY_TYPEs.
17235 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17237 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17238 setting a non-register to UNDEFINED right before the call to
17241 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17243 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17245 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17247 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17248 comparing points-to sets of different pointers, make sure the
17249 second pointer is actually referenced in the code.
17251 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17253 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17254 (got_symbolic_operand): Remove unreachable code.
17255 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17256 setjmp_operand; add entry for tls_symbolic_operand.
17257 * config/ia64/ia64-protos.h: Remove all prototypes of
17258 predicate functions.
17260 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17262 * c-common.h (lang_post_pch_load): New variable.
17263 * c-pch.c (lang_post_pch_load): Define it.
17264 (c_common_read_pch): Use it.
17265 * cgraphunit.c (record_call_1): Give the front end a chance to
17266 record additional needed entities when a variable is marked as
17268 * tlink.c (recompile_files): Robustify.
17269 (scan_linker_output): If a symbol is assigned to a file,
17270 but after recompilation is not present there, issue an error
17273 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17275 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17276 Take orig_loop argument and pass it to set_level.
17277 (schedule_sm): Pass the correct orig_loop to force_move_till.
17279 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17281 * cfgloop.c (update_latch_info): Update dominator of the new block.
17282 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17284 * dominance.c (verify_dominators): Check that the dominance tree is
17286 (recount_dominator): Ignore unreachable blocks.
17287 (iterate_fix_dominators): Cleanup old dominance information before
17290 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17292 * tree-ssa-operands.c (get_expr_operands): Revert changes
17293 to ADDR_EXPR processing introduced by:
17294 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17295 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17297 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17299 * doc/implement-c.texi: Add C90 subclause references. Point to
17300 preprocessor documentation instead of duplicating it. Add points
17301 only present in C90. Fill in documentation for all points.
17303 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17305 * pa.c (output_movb): Correct typo.
17307 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17309 * ra.h (single_reg_in_regclass): Declare.
17310 * ra.c (single_reg_in_regclass): Define.
17311 (first_hard_reg): New.
17312 (init_ra): Initialize single_reg_in_regclass.
17313 * ra-colorize.c (ok_class): New.
17314 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17316 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17318 * gcov-io.h: Allow zero tag as EOF indicator.
17319 (gcov_is_eof): Remove.
17320 (gcov_truncate): Remove.
17321 * gcov-io.c (gcov_seek): Always SEEK_SET.
17322 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17324 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17325 * gcov-dump.c (dump_file): Likewise.
17326 * gcov.c (read_graph_file, read_count_file): Likewise.
17328 * c-decl.c (complete_array_type): Don't gratuitously copy
17329 maxindex. Check it always has a type.
17331 2004-07-29 Steven Bosscher <stevenb@suse.de>
17333 * rtl.c (currently_expanding_to_rtl): New.
17334 * rtl.h (currently_expanding_to_rtl): Export it.
17335 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17337 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17339 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17340 with currently_expanding_to_rtl.
17341 * config/sh/sh.md: Likewise.
17342 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17344 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17346 Introduce sh2a support.
17347 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17348 * config.gcc: Build multilibs for sh2a and sh2a-single by
17350 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17351 default. Split their tests out of the corresponding SH4
17353 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17354 multilibs for SH2a.
17355 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17356 * config.gcc: Handle sh2a multilibs and cpu selection.
17357 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17358 * config/sh/t-mlib-sh2a: New.
17359 * config/sh/t-mlib-sh2a-nofpu: New.
17360 * config/sh/t-mlib-sh2a-single: New.
17361 * config/sh/t-mlib-sh2a-single-only: New.
17362 2004-07-09 Nick Clifton <nickc@redhat.com>
17364 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17365 -ml and -m2a are used together.
17366 2004-03-23 DJ Delorie <dj@redhat.com>
17367 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17368 when we have a double-sized FPU.
17369 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17370 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17372 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17373 -msh2a-single and -msh2a-single-only
17374 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17375 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17377 2004-02-20 DJ Delorie <dj@delorie.com>
17378 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17379 2004-02-20 Fred Fish <fnf@redhat.com>,
17380 Corinna Vinschen <vinschen@redhat.com>
17381 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17382 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17383 2004-02-18 DJ Delorie <dj@redhat.com>
17384 * config/sh/sh.c (broken_move): Add support for movi20.
17385 * config/sh/sh.h: Likewise.
17386 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17387 * config/sh/sh.md (udivsi3_sh2a): New.
17388 (udivsi3): Call it.
17389 (divsi3_sh2a): New.
17392 (ashlsi3_sh2a): New.
17393 (ashrsi3_sh2a): New.
17394 (lshrsi3_sh2a): New.
17395 (movsi_i): Disable for sh2a.
17396 (movsi_ie): Add movi20.
17397 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17398 sh2a, for -m2a-nofpu mode.
17399 2004-02-13 DJ Delorie <dj@redhat.com>
17400 * config/sh/lib1funcs.asm: Handle double vs single better.
17401 * config/sh/sh.h: Likewise.
17402 2004-02-09 DJ Delorie <dj@redhat.com>
17403 * config/sh/crt1.asm: Add support for sh2a.
17404 * config/sh/elf.h: Likewise.
17405 * config/sh/lib1funcs.asm: Likewise.
17406 * config/sh/sh.c: Likewise.
17407 * config/sh/sh.md: Likewise.
17408 * config/sh/sh.h: Likewise.
17409 * config/sh/t-sh: Likewise.
17411 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17413 * config/frv/frv.md (movqi_internal, movhi_internal,
17414 movsi_internal): Add backup alternatives for memory inputs.
17416 2004-07-28 Matt Austern <austern@apple.com>
17418 * config/darwin.c (darwin_one_byte_bool): New global variable.
17419 * config/darwin.h (darwin_one_byte_bool): Declare.
17420 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17421 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17422 value of darwin_one_byte_bool.
17423 * doc/invoke.texi: Document -mone-byte-bool flag.
17425 2004-07-28 Eric Christopher <echristo@redhat.com>
17427 * c-common.c (c_common_unsafe_for_reeval): Delete.
17428 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17429 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17430 * calls.c (fix_unsafe_tree): Delete.
17431 (expand_call): Delete code which used above.
17432 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17433 * expr.c (expand_expr_real_1): Ditto.
17434 * fold-const.c (non_lvalue): Ditto.
17435 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17436 (lhd_unsafe_for_reeval): Ditto.
17437 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17438 * langhooks.h (unsafe_for_reeval): Ditto.
17439 (unsave_expr_now): Adjust comment.
17440 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17441 (estimate_num_insns_1): Ditto.
17442 * tree-pretty-print.c (dump_generic_node): Ditto.
17443 * tree.c (expr_align): Ditto.
17444 (unsave_expr): Delete.
17445 (unsafe_for_reeval): Ditto.
17446 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17447 * tree.def (UNSAVE_EXPR): Delete.
17448 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17450 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17452 * tree.h (enum tls_model): Move ...
17453 * coretypes.h: ... here.
17455 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17457 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17459 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17461 * cse.c (validate_canon_reg): New function, split out from...
17462 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17464 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17466 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17467 return if .GLOBAL_VAR has been created.
17469 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17471 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17472 every variable that may have aliases, not just tags.
17474 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17476 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17477 move_from_CR_eq_bit.
17478 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17481 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17484 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17485 output_e500_flip_eq_bit.
17487 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17488 output_e500_flip_eq_bit.
17489 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17490 output_e500_flip_eq_bit.
17491 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17492 (print_operand): case D. Get to EQ bit.
17494 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17496 * gcov.c (function_summary): Add missing \n.
17498 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17500 Introduce sh4a support.
17501 * config.gcc: Handle sh4a multilibs and cpu selection.
17502 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17503 * config/sh/t-mlib-sh4a: New.
17504 * config/sh/t-mlib-sh4al: New.
17505 * config/sh/t-mlib-sh4a-nofpu: New.
17506 * config/sh/t-mlib-sh4a-single: New.
17507 * config/sh/t-mlib-sh4a-single-only: New.
17508 2004-02-20 DJ Delorie <dj@redhat.com>
17509 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17510 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17511 2003-08-22 Eric Christopher <echristo@redhat.com>
17512 * config/sh/sh4a.md: Update for chip errata.
17513 2003-08-07 Eric Christopher <echristo@redhat.com>
17514 * config/sh/sh4a.md: New file. sh4a processor description.
17515 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17516 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17518 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17519 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17520 * doc/invoke.texi (SH Options): Document -m4al.
17521 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17522 * config/sh/sh.c (expand_block_move): Remove commented-out code
17523 checked in by mistake.
17524 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17525 single elements from SFmode vectors.
17526 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17528 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17529 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17530 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17531 sh_fsca_int2sf): Remove variable declarations.
17532 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17533 sh_fsca_int2sf): New functions.
17534 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17535 sh_fsca_int2sf_rtx): New static variables.
17536 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17537 sh_fsca_int2sf): Declare.
17538 * config/sh/sh.md: Adjust.
17539 * doc/invoke.texi (SH Options): Document new options.
17540 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17541 compatibility from SH4 code.
17542 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17543 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17545 (memory_movsrc_operand): Renamed to...
17546 (unaligned_load_operand): ... this. Simplified.
17547 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17548 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17549 input operand to SImode, and adjust the others. Introduce
17550 post-increment by peephole.
17551 * config/sh/sh.c (expand_block_move): Give the target address the
17552 same mode as the temp reg.
17553 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17555 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17556 Introduce support for SH4a.
17557 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17558 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17559 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17560 sh_fsca_int2sf): New.
17561 (sh_init_builtins): Initialize them.
17562 (print_operand): Support `d'.
17563 (expand_block_move): Use movua if src is misaligned.
17564 (memory_movsrc_operand): New.
17565 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17566 and one of the SH4 macros.
17567 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17568 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17569 SELECT_SH4A_SINGLE): New.
17570 (TARGET_NONE): Add SH4A_BIT.
17571 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17572 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17573 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17574 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17575 (enum processor_type): Added PROCESSOR_SH4A.
17576 (PREDICATE_CODES): Add memory_movsrc_operand.
17577 * config/sh/sh.md: Removed unused variables.
17578 (attr cpu): Add sh4a.
17579 (attr type): Add movua, fsrra and fsca.
17580 (prefetch): New, for SH4.
17581 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17582 (toggle_sz): Set type to fp.
17583 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17584 (movua, extv, extzv): New.
17585 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17586 and 4a-single-only.
17588 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17590 * tree-optimize.c (init_tree_optimization_passes): Schedule
17591 pass_may_alias right after the program is renamed into SSA.
17592 * tree-pass.h (PROP_alias): Define.
17593 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17594 * tree-sra.c (pass_sra): Likewise.
17595 * tree-ssa-ccp.c (pass_ccp): Likewise.
17596 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17597 * tree-ssa-dce.c (pass_dce): Likewise.
17598 * tree-ssa-dom.c (pass_dominator): Likewise.
17599 * tree-ssa-dse.c (pass_dse): Likewise.
17600 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17601 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17602 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17603 * tree-ssa-pre.c (pass_pre): Likewise.
17604 * tree-tailcall.c (pass_tail_recursion): Likewise.
17605 * tree-ssa.c (pass_redundant_phi): Likewise.
17606 * tree-ssa-alias.c (aliases_computed_p): Remove.
17608 (init_alias_info): Do not mark all type tags for renaming
17610 Clear may_aliases from every symbol.
17611 (setup_pointers_and_addressables): If a pointer has not been
17612 dereferenced and it had a type tag, clear it and mark the old
17615 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17617 PR tree-optimization/16705
17618 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17621 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17623 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17626 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17627 don't make another one.
17629 PR optimization/15077
17630 * function.h (struct function): Add field saved_static_chain_decl.
17631 Fix comment for static_chain_decl.
17632 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17633 * tree-inline.h (save_body): Add new arg.
17634 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17637 2004-07-27 Richard Henderson <rth@redhat.com>
17639 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17640 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17641 is_gimple_addressable.
17642 * tree-gimple.c (is_gimple_addressable): Rename from
17643 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17644 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17645 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17646 rename to is_gimple_addressable.
17648 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17650 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17652 2004-07-27 Richard Henderson <rth@redhat.com>
17654 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17657 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17659 * libgcc2.c: Change all conditionals testing
17660 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17661 * libgcc2.h: Likewise.
17662 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17663 TYPE_PRECISION of float80_type to 80.
17664 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17665 of fpreg_type and float80_type to 80.
17666 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17667 * config/m68k/netbsd-elf.h:
17668 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17669 to evaluate to 80 whenever they would formerly have evaluated to 96.
17670 * config/i386/sco5.h: Remove unnecessary redefinition of
17671 LONG_DOUBLE_TYPE_SIZE.
17672 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17673 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17674 XFmode, with a bitsize of 80. Update commentary.
17675 * config/ia64/ia64-modes.def: Likewise.
17676 * config/m68k/m68k-modes.def: Likewise.
17678 2004-07-27 Steven Bosscher <stevenb@suse.de>
17680 * cfgexpand.c (tree_expand_cfg): Fix comment.
17682 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17683 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17685 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17686 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17687 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17688 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17689 here again. Update leading comment.
17690 * rtl.c (rtx_equal_function_value_matters): Remove.
17691 (rtx_equal_p): Don't test for it.
17692 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17695 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17696 * rtl.c (note_insn_name): Likewise.
17697 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17698 * final.c (final_scan_insn): Likewise.
17700 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17701 * passes.c (rest_of_handle_eh): Do it here.
17703 * stmt.c (struct nesting): Remove struct nesting block member.
17704 (struct stmt_status): Remove x_block_start_count field.
17705 (current_block_start_count): Remove.
17707 2004-07-27 Brian Booth <bbooth@redhat.com>
17709 * tree-optimize.c (register_one_dump_file): Update condition that uses
17710 static_pass_number.
17711 (dup_pass_1): Replace with...
17712 (next_pass_1): This.
17713 (NEXT_PASS): Call next_pass_1.
17714 (DUP_PASS): Remove.
17715 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17716 (execute_one_pass): Update condition that uses
17717 static_pass_number.
17718 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17721 2004-07-27 Nick Clifton <nickc@redhat.com>
17723 * config/m32r/m32r.c: Include integrate.h in order to get the
17724 prototype for get_hard_reg_initial_val().
17726 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17727 and tidy up indentation.
17728 (final_presence_set): Use absence_set instead, so that if there is
17729 nothing in the "o" pipe the "s" pipe can be scheduled.
17731 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17733 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17734 don't have PT_VARS nor PT_MALLOC set.
17735 Clear name tag from pointers that have not been dereferenced.
17736 (set_pt_anything, set_pt_malloc): Forward declare.
17737 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17738 not type compatibility when determining if a pointer can be
17741 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17743 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17744 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17745 it to check whether the condition is still valid at the jump insn.
17746 * ifcvt.c (noce_get_condition): Likewise.
17747 (noce_get_alt_condition): Update call to canonicalize_condition.
17748 * loop-iv.c (simplify_using_initial_values): Update call to
17749 get_condition. Remove FIXME.
17750 (check_simple_exit): Update call to get_condition.
17751 * loop-unswitch.c (may_unswitch_on): Likewise.
17752 * loop.c (check_dbra_loop): Likewise.
17753 (canonicalize_condition, get_condition): Add an argument to say whether
17754 the condition must still be valid at INSN.
17755 (get_condition_for_loop): Update call to get_condition. Require that
17756 the condition be valid at INSN.
17757 * predict.c (estimate_probability): Update call to get_condition.
17758 Remove unused earliest parameter.
17759 (expected_value_to_br_prob): Update call to canonicalize_condition.
17761 2004-07-26 Eric Christopher <echristo@redhat.com>
17763 * tree-dfa.c (add_referenced_var): Register initializers of global
17766 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17768 * config/i386/i386.c (function_arg): Always treat 8-
17769 and 16-byte wide vectors the same, even if MMX/SSE
17771 (contains_128bit_aligned_vector_p): Add comment.
17773 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17775 * ra.h (enum node_type): Rename to:
17776 (enum ra_node_type).
17777 * ra-colorize.c: Likewise.
17779 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17781 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17782 after simplifying the jump.
17784 2004-06-26 Richard Henderson <rth@redhat.com>
17786 * calls.c (combine_pending_stack_adjustment_and_call): Make
17787 preferred_unit_stack_boundary argument unsigned. Make
17788 unadjusted_alignment unsigned.
17789 (expand_call): Make preferred_stack_boundary and
17790 preferred_unit_stack_boundary variables unsigned.
17791 * function.c (assign_stack_local_1): Make alignment unsigned.
17792 * function.h (struct function): Make stack_alignment_needed,
17793 preferred_stack_boundary unsigned.
17794 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17795 (ix86_compute_frame_layout): Make stack_alignment_needed,
17796 preferred_alignment variables unsigned.
17797 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17799 2004-07-26 Tom Tromey <tromey@redhat.com>
17801 * tree.h: Fix typo in comment.
17803 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17806 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17807 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17808 (ggc_free): Remove incorrect freeing.
17809 (sweep_pages): Advance PP for large pages. Fix indentation.
17811 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17813 PR rtl-optimization/16643
17814 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17815 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17816 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17817 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17818 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17819 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17820 * rtl.h (tracer): Add a flags parameter.
17821 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17822 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17823 (rest_of_handle_reorder_blocks): Update calls to tracer and
17824 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17825 (rest_of_handle_tracer): Pass 0 to tracer.
17826 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17828 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17831 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17834 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17836 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17837 (BINFO_BASE_ACCESS): Adjust.
17838 (BINFO_BASE_ACCESS_APPEND): New.
17839 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17840 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17841 * dwarf2out.c (gen_member_die): Likewise.
17842 * tree-dump.c (deque_and_dump): Likewise.
17844 2004-07-26 Falk Hueffner <falk@debian.org>
17846 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17849 2004-07-25 Roger Sayle <roger@eyesopen.com>
17851 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17852 value off of the stack if TARGET_USE_FFREEP.
17854 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17856 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17857 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17858 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17859 check on invocation of XRESIZEVEC ().
17861 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17863 * c-common.c (disable_builtin_function): Rename variable n to
17864 new_disabled_builtin.
17865 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17866 Rename local variable old to old_decl.
17867 * gensupport.c (shift_output_template): Rename parameter old to src.
17868 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17869 old_rtx and newx to new_rtx.
17871 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17873 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17875 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17877 * c-lex.c: Likewise.
17879 2004-07-25 Roger Sayle <roger@eyesopen.com>
17881 * fold-const.c (constant_boolean_node): Make extern.
17882 (make_range): Wrap long lines.
17883 (fold_cond_expr_with_comparison): Remove unnecessary call to
17884 pedantic_non_lvalue. Add missing calls to fold_convert.
17885 (fold_truthop): Add missing calls to fold_convert.
17887 * tree.h (constant_boolean_node): Add prototype here.
17888 * builtins.c (expand_builtin_strncmp): Add missing calls to
17890 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17891 Call fold_convert and constant_boolean_node to correct types.
17892 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17893 missing call to fold_convert to correct types.
17895 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17896 Brian Ryner <bryner@brianryner.com>
17900 * c-common.c (c_common_attribute_table): Allow
17901 handle_visibility_attribute to be called for types.
17902 (handle_visibility_attribute) When given a type, set the visibility
17903 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17904 so that we can check later whether the attribute was present. Added
17905 warning if attribute applied to non class type.
17906 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17907 decls and checking that they are consistent.
17908 * common.opt: Added -fvisibility.
17909 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17910 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17911 * flags.h, tree.h: Added assorted support defines for overall patch
17912 * opts.c: Added parsing support for -fvisibility.
17913 * tree.c (build_decl): Set visibility for all decls to be whatever
17914 is in force at that time.
17915 * varasm.c (default_binds_local_p_1): Reworked logic determining
17916 when to make a symbol locally bound.
17917 * doc/invoke.texi: Added documentation for -fvisibility and
17918 -fvisibility-inlines-hidden.
17920 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17922 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17923 * c-common.c: Add missing casts from void * to other types.
17924 * c-decl.c: Likewise.
17925 * c-format.c: Likewise.
17926 * c-lex.c: Likewise.
17927 * c-pragma.c: Likewise.
17928 * c-typeck.c: Likewise.
17929 * defaults.h: Likewise.
17930 * genconstants.c: Likewise.
17931 * gengtype-lex.l: Likewise.
17932 * genmodes.c: Likewise.
17933 * read-rtl.c: Likewise.
17936 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17938 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17939 * c-common.c: Likewise.
17940 * c-decl.c: Likewise.
17941 * c-lang.c: Likewise.
17942 * c-lex.c: Likewise.
17943 * c-opts.c: Likewise.
17944 * c-parse.in: Likewise.
17945 * c-typeck.c: Likewise.
17946 * genconditions.c: Likewise.
17947 * gengtype-lex.l: Likewise.
17948 * gengtype-yacc.y: Likewise.
17949 * gengtype.c: Likewise.
17950 * genmodes.c: Likewise.
17951 * gensupport.c: Likewise.
17952 * read-rtl.c: Likewise.
17953 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17956 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17958 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17959 variable typename to type_name.
17960 * c-lex.c (interpret_float): Likewise.
17962 2004-07-25 Roger Sayle <roger@eyesopen.com>
17964 * convert.c (convert_to_real, convert_to_integer,
17965 convert_to_complex): Replace calls to build with calls to buildN.
17966 * coverage.c (tree_coverage_counter_ref): Likewise.
17967 * dojump.c (do_jump): Likewise.
17968 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17969 * emit-rtl.c (component_ref_for_mem_expr,
17970 set_mem_attributes_minus_bitpos): Likewise.
17971 * explow.c (update_nonlocal_goto_save_area): Likewise.
17972 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17973 expand_mult_add): Likewise.
17974 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17975 store_constructor, get_inner_reference, expand_expr_real_1,
17976 try_casesi, try_tablejump): Likewise.
17977 * function.c (expand_function_start): Likewise.
17978 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17979 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17980 * stor-layout.c (place_union_field, layout_type): Likewise.
17981 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17982 * varasm.c (copy_constant): Likewise.
17984 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17986 * c-common.c: Rename all identifiers named `new'.
17987 * c-decl.c: Likewise.
17988 * gensupport.c: Likewise.
17989 * simplify-rtx.c: Likewise.
17990 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17992 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17995 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17998 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17999 declarations until after calling pushdecl.
18000 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18001 "extern" and not on whether the declaration is initialized.
18003 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18005 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18006 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18007 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18008 "cpplib.h", "c-pragma.h", "c-common.h".
18009 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18010 (solaris_register_pragmas): New functions.
18011 * config/sol2-protos.h: New file.
18012 * config/sol2.c: New file.
18013 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18014 (REGISTER_TARGET_PRAGMAS): New macros.
18015 (solaris_pending_aligns, solaris_pending_inits)
18016 (solaris_pending_finis): New variables.
18017 * config/t-sol2 (sol2-c.o): Update dependencies.
18018 (sol2.o): New rule.
18019 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18020 SUBTARGET_INSERT_ATTRIBUTES.
18021 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18022 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18023 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18024 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18025 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18026 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18027 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18028 * config/sparc/sparc.c (sparc_attribute_table): New.
18029 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18030 SUBTARGET_INSERT_ATTRIBUTES.
18031 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18033 * doc/extend.texi (Solaris Pragmas): New section.
18035 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18037 * c-common.c: Rename all identifiers named `class' to `cl'.
18038 * c-common.h: Likewise.
18039 * c-parse.in: Likewise.
18040 * c-typeck.c: Likewise.
18041 * genmodes.c: Likewise.
18042 * real.c: Likewise.
18043 * real.h: Likewise.
18044 * recog.c: Likewise.
18045 * recog.h: Likewise.
18046 * regrename.c: Likewise.
18047 * tree.h: Likewise.
18048 * c-common.c (builtin_function_2): Change type of 5th parameter from
18049 int to enum built_in_function. Change type of 8th parameter from int
18051 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18053 * c-typeck.c (convert_arguments): Change type of formal_prec from
18054 int to unsigned int.
18055 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18056 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18057 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18058 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18059 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18060 iterator to for_all_modes () instead of an enum because enums can't
18061 be incremented in C++.
18064 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18066 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18069 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18071 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18072 Handle ARRAY_RANGE_REF like ARRAY_REF.
18074 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18076 * c-typeck.c (digest_init): Don't allow arrays of signed or
18077 unsigned variants of wchar_t to be initialized by wide string
18078 constants. Do allow arrays of enumerated types compatible with
18079 wchar_t to be initialized by wide string constants. Refine tests
18080 distinguishing wide and narrow strings and arrays. Give specific
18081 error for arrays of other integer types initialized by string
18083 (output_init_element, process_init_element): Check for
18084 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18085 initializing with string constants.
18087 2004-07-25 Richard Henderson <rth@redhat.com>
18089 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18090 on the RESULT_DECL.
18091 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18092 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18093 DECL_IGNORED_P to new decl.
18095 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18097 * config/ia64/ia64.c (general_xfmode_operand)
18098 (destination_xfmode_operand): Delete.
18099 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18100 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18101 and destination_operand.
18103 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18105 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18106 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18108 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18109 Zack Weinberg <zack@codesourcery.com
18112 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18113 redundant-declaration warning the first time a builtin is
18114 declared explicitly.
18116 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18118 * tree.h (staticp): Change return type to bool.
18120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18122 * c-common.c (c_staticp): Last episode of the staticp saga.
18124 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18126 * c-common.h (c_staticp): Change return type from int to bool.
18127 * tree.c (staticp): Likewise.
18128 * langhooks.h (staticp): Likewise.
18130 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18132 * langhooks-def.h (lhd_staticp): Change return type from int to
18133 bool in prototype to match definition.
18135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18137 * system.h (bool, true, false): Don't redefine as preprocessor macros
18140 2004-07-24 Roger Sayle <roger@eyesopen.com>
18142 * expmed.c (init_expmed): A signed modulus by a power of two is
18143 considered cheap if its less than or equal to four instructions.
18145 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18147 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18148 GGC_CNEWVAR): New macros.
18150 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18152 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18154 * c-decl.c: Likewise.
18155 * c-format.c: Likewise.
18156 * c-lex.c: Likewise.
18157 * c-opts.c: Likewise.
18158 * c-pragma.c: Likewise.
18159 * c-typeck.c: Likewise.
18160 * gencheck.c: Likewise.
18161 * genconditions.c: Likewise.
18162 * genconfig.c: Likewise.
18163 * genflags.c: Likewise.
18164 * gengtype.c: Likewise.
18165 * gensupport.c: Likewise.
18166 * ggc-none.c: Likewise.
18167 * langhooks.c: Likewise.
18168 * statistics.h: Likewise.
18169 * stub-objc.c: Likewise.
18170 * java/decl.c: Likewise.
18172 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18174 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18175 (symbolic_operand): Fix prototype.
18176 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18177 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18178 use them, change from the "{...}" syntax to the simpler {...}
18180 (*cfv4_extendqisi2): Fix destination predicate.
18181 * config/m68k/m68k-protos.h: Remove various declarations also
18182 generated via PREDICATE_CODES.
18184 2004-07-23 Mike Stump <mrs@apple.com>
18186 * c-typeck.c (convert_for_assignment): Tightened up pointer
18187 converstions that differ in signedness.
18189 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18191 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18193 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18195 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18196 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18198 * gimplify.c (gimplify_compound_lval): Check for no handled
18199 operations, rather than checking for explicit list of nodes.
18200 (is_gimple_addr_expr_arg_or_indirect): New function.
18201 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18202 redundant setting of TREE_INVARIANT.
18203 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18204 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18206 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18208 PR tree-optimization/16688
18209 PR tree-optimization/16689
18210 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18211 unnecessary initialization of 'tag'.
18212 (get_tmt_for): Check that the new type tag has the same alias
18213 set as the pointed-to type.
18214 (group_aliases): Only regular variables need to be removed
18215 from the alias set of a name tag.
18216 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18217 propagation if the two types are not compatible.
18218 (merge_alias_info): Rename from replace_ssa_names_ann.
18220 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18221 the propagation can be done.
18222 Only call merge_alias_info on pointers.
18223 (propagate_value): Likewise.
18224 * tree-ssa-copyrename.c: Include langhooks.h.
18225 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18227 Do not coalesce variables with incompatible types.
18228 (rename_ssa_copies): Call replace_ssa_name_symbol.
18229 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18230 the same type as the underlying _DECL.
18231 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18232 * tree.h (replace_ssa_name_symbol): Declare.
18234 2004-07-23 Richard Henderson <rth@redhat.com>
18237 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18238 unshare it properly.
18239 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18240 the conditional for all non-register types.
18242 2004-07-23 Richard Henderson <rth@redhat.com>
18244 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18245 * expr.h (fix_lexical_addr): Remove.
18246 * function.c (NEED_SEPARATE_AP): Remove.
18247 (fix_lexical_addr): Remove.
18248 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18249 not null decl_function_context.
18250 (create_alias_vars): Likewise.
18251 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18252 (simple_goto_p): Likewise.
18253 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18254 * tree-ssa-ccp.c (get_default_value): Likewise.
18255 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18256 * tree.c (needs_to_live_in_memory): Likewise.
18257 * tree-flow-inline.h (may_be_aliased): Move...
18258 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18259 when TREE_STATIC variables may be addressable.
18261 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18263 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18265 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18267 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18268 bitmap contents if GENERATOR_FILE is defined.
18269 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18270 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18272 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18274 * c-decl.c (start_function): Form composite type of function types
18275 rather than copying type from previous prototype declaration.
18277 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18279 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18280 the const qualifier for the second argument in the C++ functions.
18282 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18283 specific pointer types.
18285 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18286 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18287 for vector bool and/or vector pixel, add C++ and C missing support.
18288 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18289 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18290 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18291 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18292 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18293 missing C++ and C support for vector bool and/or vector pixel.
18294 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18295 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18296 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18297 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18298 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18299 C++ and C types used for vector bool and/or vector pixel.
18300 (vec_st, vec_stl): Add C++ support for vector pixel.
18301 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18302 (vec_all_ne): Add C++ support for vector pixel.
18304 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18305 (vec_vmulesb): Add missing C++ function.
18306 (vec_perm): Fix type of third argument in C++ function.
18307 (vec_vsum4shs): Fix C++ function name.
18308 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18309 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18310 argument passed to the error handler in C macro.
18311 (vec_nmsub): Remove extra parens around argument names in C macro.
18312 (vec_packpx): Add missing parens in C macro.
18314 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18316 * machmode.def: Remove vector modes.
18317 * config/alpha/alpha-modes.def: Add supported vector modes.
18318 * config/arm/arm-modes.def: Likewise.
18319 * config/frv/frv-modes.def: Likewise.
18320 * config/i386/i386-modes.def: Likewise.
18321 * config/rs6000/rs6000-modes.def: Likewise.
18322 * config/sh/sh-modes.def: Likewise.
18324 2004-07-23 Matthias Klose <doko@debian.org>
18326 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18327 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18328 * config.h: Regenerate.
18329 * configure: Likewise.
18331 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18333 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18334 generated SYMBOL_REFs for labels.
18335 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18337 (machopic_stub_name): Remove.
18338 (machopic_indirection_name): New function.
18339 (machopic_mcount_stub_name): Likewise.
18340 (machopic_classify_name): Remove.
18341 (machopic_function_base_sym): New function.
18342 (machpoic_classify_symbol): Likewise.
18343 (machopic_classify_ident): Remove.
18344 (machopic_define_ident): Likewise.
18345 (machopic_define_name): Likewise.
18346 (machopic_name_defined_p): Likewise.
18347 (machopic_ident_defined_p): Likewise.
18348 (darwin_strip_name_encoding): Likewise.
18349 (machopic_define_symbol): New function.
18350 * config/darwin.c (hashtab.h): Include.
18351 (machopic_defined_list): Remove.
18352 (machopic_classify_ident): Likewise.
18353 (machopic_classify_name): Likewise.
18354 (machopic_ident_defined_p): Likewise.
18355 (machopic_define_ident): Likewise.
18356 (machopic_define_name): Likewise.
18357 (machopic_symbol_defined_p): New function.
18358 (machopic_classify_symbol): Likewise.
18359 (machopic_data_defined_p): Use machopic_classify_symbol.
18360 (machopic_define_symbol): New function.
18361 (machopic_function_base_sym): New function.
18362 (machopic_non_lazy_pointers): Remove.
18363 (machopic_non_lazy_ptr_name): Likewise.
18364 (machopic_stubs): Likewise.
18365 (machopic_stub_name): Likewise.
18366 (NON_LAZY_POINTER_SUFFIX): New macro.
18367 (STUB_SUFFIX): Likewise.
18368 (machopic_indirection): New structure.
18369 (machopic_indirections): New variable.
18370 (machopic_indirection_hash): New function.
18371 (machopic_indirection_eq): Likewise.
18372 (machopic_indirection_name): Likewise.
18373 (machopic_mcount_stub_name): New function.
18374 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18376 (machopic_indirect_data_reference): Rework to use new functions.
18377 (machopic_indirect_call_target): Likewise.
18378 (machopic_legitimize_pic_address): Likewise.
18379 (machopic_output_indirection): New function.
18380 (machopic_finish): Use it.
18381 (machopic_operand_p): Rework to use new functions.
18382 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18383 (darwin_strip_name_encoding): Remove.
18384 (update_non_lazy_ptrs): Remove.
18385 (update_stubs): Likewise.
18386 (darwin_non_lazy_pcrel): Use new functions.
18387 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18388 (ASM_OUTPUT_LABELREF): Likewise.
18389 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18390 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18391 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18392 (TARGET_STRIP_NAME_ENCODING): Do not use
18393 darwin_strip_name_encoding.
18394 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18395 darwin_strip_name_encoding.
18396 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18397 machopic_mcount_stub_name.
18398 * config/i386/i386.c (x86_output_mi_thunk): Use
18399 machopic_indirection_name, not machopic_stub_name.
18400 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18401 machopic_function_base_sym.
18402 (print_operand): Use machopic_classify_symbol.
18403 (rs6000_emit_prologue): Use machopic_function_base_sym.
18404 (output_profile_hook): Do not use machopic_stub_name.
18405 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18407 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18410 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18413 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18415 * doc/implement-c.texi: New file.
18416 * doc/extend.texi (C Implementation): Move to there.
18417 * doc/gcc.texi: Include implement-c.texi.
18418 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18420 2004-07-22 Jason Merrill <jason@redhat.com>
18422 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18424 * tree-inline.c (setup_one_parameter): Likewise.
18426 2004-07-22 Brian Booth <bbooth@redhat.com>
18428 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18429 (substitute_and_fold): Propigate into VUSE operands when possible.
18430 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18431 (cp_lattice_meet): Handle merging of latticevalues when
18432 UNKNOWN_VAL is present.
18433 (visit_stmt): Visit assignments with V_MUST_DEFs.
18434 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18435 (ccp_fold): Deal with RHS' that are constant and virtual.
18436 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18437 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18438 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18439 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18440 computing immediate uses.
18441 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18443 (replace_vuse_in): New function.
18444 (likely_value): Add check of vuse operands.
18445 (get_default_value): Set the default value of virtually defined
18446 variables to UKNOWN_VAL instead of VARYING.
18448 2004-07-22 Richard Henderson <rth@redhat.com>
18450 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18452 2004-07-22 Richard Henderson <rth@redhat.com>
18454 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18455 variables due to conditional compilation.
18457 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18459 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18460 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18461 Release SSA names that have been re-renamed.
18462 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18464 * tree-ssa-alias.c (init_alias_info): If aliases have been
18465 computed before, clear existing alias information.
18466 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18467 If the new name tag for a pointer is different than the one it
18468 had before, mark the old tag for renaming.
18469 (replace_may_alias): New function.
18470 (group_aliases): Call it.
18471 (setup_pointers_and_addressables): Always call get_tmt_for.
18472 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18474 (set_pt_anything): New local function.
18475 (set_pt_malloc): New local function.
18476 (merge_pointed_to_info): Don't merge pointed-to variables from
18477 the original pointer if the destination is pointing to an
18479 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18480 (add_pointed_to_var): Do not add a variable to the points-to
18481 set if the pointer is already pointing to anywhere.
18482 (collect_points_to_info_r): If the defining statement is a PHI
18483 node, only merge pointed-to information if the argument has
18484 already been visited.
18485 (get_tmt_for): Only create a new tag if the pointer didn't
18487 (dump_alias_info): Emit more information.
18488 (dump_points_to_info_for): Likewise.
18489 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18490 try to get the annotation of an SSA_NAME.
18491 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18492 alias sets when checking is enabled.
18493 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18494 (eliminate): Mark basic blocks that will need
18495 EH information cleaned up.
18496 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18498 Initialize need_eh_cleanup.
18499 (fini_pre): Call tree_purge_all_dead_eh_edges and
18500 cleanup_tree_cfg if needed.
18501 Free need_eh_cleanup.
18502 * tree-ssa.c (verify_ssa_name): New function.
18503 (verify_def): Call it.
18504 Re-arrange to avoid printing too many error messages.
18505 (verify_use): Likewise.
18506 (verify_phi_args): Likewise.
18507 (verify_flow_insensitive_alias_info): New function.
18508 (verify_flow_sensitive_alias_info): New function.
18509 (verify_alias_info): New function.
18510 (verify_ssa): Call verify_alias_info.
18511 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18513 Re-arrange to avoid printing too many error messages.
18514 * tree-ssanames.c (make_ssa_name): Clear
18515 SSA_NAME_IN_FREE_LIST.
18516 (release_ssa_name): Never release a default definition.
18517 (release_defs): New function.
18518 * tree.h: Declare it.
18519 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18521 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18523 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18524 If true, do a depth-first search. Do a breadht-first search,
18526 (walk_use_def_chains): Add new argument IS_DFS.
18528 * tree-flow.h (walk_use_def_chains): Update prototype.
18530 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18532 * config/cris/cris.md: Tweak formatting.
18533 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18534 (mover2side, moverside, movemside, movei, op3, andu): Replace
18535 live define_peephole:s with define_peephole2 near-equivalents.
18537 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18539 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18540 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18541 "*mov_sidesi_mem" respectively.
18543 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18545 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18546 (gimplify_build1): Move from tree-complex.c do_unop.
18547 (gimplify_build2): Move from tree-complex.c do_binop.
18548 (gimplify_build3): New.
18549 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18550 Adjust throughout to call the functions above.
18551 * tree-flow.h: Declare the functions above.
18552 * tree-nested.c (gimplify_val): Rename to...
18553 (tsi_gimplify_val): ... this.
18555 * Makefile.in (tree_complex.o): Update dependencies.
18556 (stor-layout.o): Depend on regs.h.
18557 * c-common.c (handle_vector_size_attribute): Update for
18558 vector types without corresponding vector modes.
18559 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18560 a corresponding vector mode is not available.
18561 * print-tree.c (print_node): Print nunits for vector types
18562 * regclass.c (have_regs_of_mode): New.
18563 (init_reg_sets_1): Initialize it and use it instead
18564 of allocatable_regs_of_mode.
18565 * regs.h (have_regs_of_mode): Declare it.
18566 * stor-layout.c (layout_type): Pick a mode for vector types.
18567 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18568 build_replicated_const, do_unop, do_binop, do_plus_minus,
18569 do_negate, expand_vector_piecewise, expand_vector_parallel,
18570 expand_vector_addition, expand_vector_operations_1,
18571 expand_vector_operations, tree_lower_operations,
18572 pass_lower_vector_ssa, pass_pre_expand): New.
18573 (expand_complex_operations, pass_lower_complex): Remove.
18574 * tree-optimize.c (init_tree_optimization_passes): Adjust
18575 pass ordering for changes in tree-complex.c.
18576 * tree-pass.h: Declare new passes.
18577 * tree.c (finish_vector_type): Remove.
18578 (make_vector_type): New.
18579 (build_vector_type_for_mode, build_vector_type): Rewritten.
18580 * tree.def (VECTOR_TYPE): Document where the number of
18581 subparts is stored.
18582 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18583 (make_vector): Remove declaration.
18585 2004-07-21 Richard Henderson <rth@redhat.com>
18587 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18588 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18589 (remove_useless_vars): Dump debugging info.
18590 (expand_used_vars): Move ...
18591 * cfgexpand.c (expand_used_vars): ... here. Make static.
18592 * tree-flow-inline.h (set_is_used): New.
18593 (set_default_def): Use get_var_ann.
18594 * tree-flow.h: Update decls.
18595 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18596 (create_ssa_var_map): Use it.
18597 * tree-ssa.c (set_is_used): Remove.
18599 2004-07-22 Ben Elliston <bje@au.ibm.com>
18601 * gdbinit.in: Set a breakpoint on internal_error.
18603 2004-07-21 Richard Henderson <rth@redhat.com>
18605 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18606 to create a new basic block.
18608 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18611 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18612 return type on function definitions. Move other warnings for
18613 qualified return type to -Wreturn-type. Do not condition any such
18614 warnings on -pedantic. Update comments.
18615 (start_function): Only copy function type from previous prototype
18616 declaration if return types are compatible.
18617 * c-typeck.c (function_types_compatible_p): Don't condition
18618 warning for incompatibility of volatile qualifiers on the return
18619 type on -pedantic. Update comment.
18620 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18622 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18624 * c-typeck.c (set_init_index): Require designator to be of integer
18627 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18630 * c-parse.in (init): Change to exprtype.
18631 (primary): Set original_code for STRING to STRING_CST.
18632 Call maybe_warn_string_init for compound literals.
18633 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18635 * c-tree.h (maybe_warn_string_init): New.
18636 (pop_init_level, process_init_element): Use struct c_expr.
18637 (struct c_expr): Update comment.
18638 * c-typeck.c (maybe_warn_string_init): New function.
18639 (digest_init): Call it. Additional parameter strict_string. All
18641 (output_init_element): Likewise.
18642 (struct constructor_stack): Use struct c_expr for
18644 (really_start_incremental_init, push_init_level): Update.
18645 (pop_init_level): Update. Return struct c_expr.
18646 (process_init_level): Update. Take struct c_expr argument.
18648 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18650 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18653 2004-07-21 Eric Christopher <echristo@redhat.com>
18655 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18657 * c-decl.c (pop_scope): Ditto.
18658 * calls.c (expand_call): Remove call to current_nesting_level,
18659 update comment accordingly. Remove calls to expand_start_target_temps
18660 and expand_end_target_temps.
18661 * cfgexpand.c (construct_init_block): Remove call to
18662 expand_start_bindings_and_block.
18663 (construct_exit_block): Remove call to expand_end_bindings.
18664 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18665 (expand_expr_real_1): Ditto. Fix formatting.
18666 (expand_vars): Delete.
18667 * stmt.c (POPSTACK): Remove block_stack.
18668 (stmt_status): Remove x_block_stack.
18669 (block_stack): Delete.
18670 (expand_start_bindings_and_block): Ditto.
18671 (expand_start_target_temps): Ditto.
18672 (expand_end_target_temps): Ditto.
18673 (current_nesting_level): Ditto.
18674 (warn_about_unused_variables): Ditto.
18675 (expand_end_bindings): Ditto.
18676 * tree.h: Remove declarations for above.
18678 2004-07-21 Steven Bosscher <stevenb@suse.de>
18680 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18681 * rtl.c (note_insn_name): Likewise.
18682 * print-rtl.c (print_rtx): Don't print it.
18683 * cfgrtl.h (can_delete_note_p): Don't handle it.
18684 (rtl_delete_block): Likewise.
18685 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18686 (rest_of_compilation): Don't call it.
18687 * predict.c (process_note_predictions, process_note_prediction,
18688 note_prediction_to_br_prob): Remove.
18689 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18690 * stmt.c (return_prediction): Remove.
18691 (expand_value_return): Don't call it. Don't add prediction
18692 notes for return statements.
18694 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18696 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18699 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18701 * c-common.c (vector_types_convertible_p): Use vector types'
18702 TYPE_SIZE and TREE_TYPE instead of their mode.
18703 * convert.c (convert_to_integer): Likewise.
18704 (convert_to_vector): Likewise.
18705 * fold-const.c (fold_convert): Likewise.
18706 * varasm.c (output_constant): Likewise.
18707 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18708 Allow a VECTOR_TYPE initializer to be made of several vectors.
18709 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18710 of cleared and need_to_clear, and use fold_convert.
18711 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18714 2004-07-20 Richard Henderson <rth@redhat.com>
18716 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18717 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18719 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18721 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18722 enormous cost if not TARGET_HARD_MUL.
18724 2004-07-20 Andrew Pinski <apinski@apple.com>
18727 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18730 2004-07-21 Paul brook <paul@codesourcery.com>
18732 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18734 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18736 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18737 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18738 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18740 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18742 * rtl.h (plus_constant): Delete.
18743 (plus_constant_wide): Rename to plus_constant.
18744 (plus_constant_for_output_wide): Delete vestigial prototype.
18745 (GEN_INT): Remove unnecessary cast.
18746 * tree.h (build_int_2, size_int_type): Delete.
18747 (build_int_2_wide): Rename to build_int_2.
18748 (size_int_wide): Rename to size_int_kind.
18749 (size_int_type_wide): Rename to size_int_type.
18750 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18751 Remove unnecessary cast.
18752 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18753 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18754 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18755 (size_int_type_wide): Rename size_int_type.
18756 (int_const_binop): Use size_int_type.
18757 * c-lex.c (interpret_integer): Use build_int_2.
18758 * final.c (split_double): Remove unnecessary casts.
18759 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18761 2004-07-20 Richard Henderson <rth@redhat.com>
18763 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18764 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18765 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18766 (is_gimple_tmp_reg): New.
18767 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18769 2004-07-20 Richard Henderson <rth@redhat.com>
18771 * tree-pretty-print.c (dump_generic_node): Dump
18772 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18774 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18776 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18777 (mudflap_init): Set it.
18778 (mudflap_register_call): Remove __mf_init call.
18779 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18780 to pass "-ignore-reads" option to libmudflap if needed.
18782 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18785 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18786 (MAKE_DECL_ONE_ONLY): Undefine.
18787 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18788 readonly_data, one_only_data_section, forget_section): New prototypes.
18789 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18791 (pa_select_section): Add one-only (COMDAT) support.
18792 * pa.h (struct machine_function): Define.
18793 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18794 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18795 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18796 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18797 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18798 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18799 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18800 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18801 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18802 for EXTRA_SECTION_FUNCTIONS.
18803 * doc/install.texi: Update binutils requirements.
18805 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18807 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18808 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18809 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18811 (struct VEC): Use unsigned for num and alloc.
18812 * vec.c (struct vec_prefix): Likewise.
18813 (vec_o_reserve): Adjust.
18815 * dbxout.c (dbxout_type): Fix printf format.
18817 * tree.h (binfo_member): Remove.
18818 * tree.c (binfo_member): Remove.
18820 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18822 * tree.h: Include vec.h
18823 (DEF_VEC_P(tree)): New type.
18824 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18825 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18826 (BINFO_LANG_SLOT): Remove.
18827 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18828 (struct tree_binfo): Turn base_binfos into a trailing
18829 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18830 (binfo_lang_slots): Remove.
18831 * tree.c (binfo_lang_slots): Remove.
18832 (make_tree_binfo_stat): Take a base binfo count, not a
18833 lang slot count. Adjust.
18834 * Makefile.in (TREE_H): Add vec.h
18835 * alias.c (record_component_aliases): Adjust BINFO access.
18836 * dbxout.c (dbxout_type): Likewise.
18837 * dwarf2out.c (gen_member_die): Likewise.
18838 * sdbout.c (sdbout_one_type): Likewise.
18839 * tree-dump.c (deque_and_dump): Likewise.
18840 * config/i386/i386.c (classify_argument,
18841 contains_128bit_aligned_vector_p): Likewise.
18842 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18843 * doc/c-tree.texi (Classes): Update BINFO documentation.
18845 2004-07-20 Steven Bosscher <stevenb@suse.de>
18847 * c-common.h (check_case_value): Remove prototype.
18848 (c_add_case_label): Adjust prototype.
18849 * c-common.c (check_case_value): Make static.
18850 (check_case_bounds): New function.
18851 (c_add_case_label): Use it. Take new argument orig_type.
18852 * c-typeck.c (struct c_switch): New orig_type field.
18853 (c_start_case): Set it.
18854 (do_case): Pass it to c_add_case_label.
18855 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18856 cases from here. Add the labels in reverse order.
18857 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18858 (add_case_node): Return nothing, don't check for duplicate cases.
18859 Insert new case nodes in a list, not in an AVL tree.
18860 (expand_end_case_type): Don't turn a case tree into a case list.
18861 (case_tree2list): Remove.
18862 * tree.h (add_case_node): Adjust prototype.
18864 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18866 * genattr.c (struct range, struct function_unit,
18867 write_units, extend_range, init_range): Remove them.
18868 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18869 Output "#define INSN_SCHEDULING" here.
18870 * genattrtab.c (struct range, struct function_unit_op,
18871 struct function_unit, struct dimension, enum operator,
18872 operate_exp, expand_units, simplify_knowing,
18873 encode_units_mask, simplify_by_exploding,
18874 find_and_mark_used_attributes, unmark_used_attributes,
18875 add_values_to_cover, increment_current_value,
18876 test_for_current_value, simplify_with_current_value,
18877 simplify_with_current_value_aux, gen_unit,
18878 write_unit_name, write_function_unit_info,
18879 write_complex_function, write_toplevel_expr,
18880 find_single_value, extend_range): Remove.
18881 (write_attr_get): Do not handle common_av->value
18883 (struct attr_desc): Remove func_units_p and blockage_p.
18884 (write_attr_valueq): Do not handle them.
18885 (find_attr): Do not clear them.
18886 (make_internal_attr): Do not initialize them.
18887 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18888 * sched-vis.c (init_target_units, insn_print_units,
18889 init_block_visualization, print_block_visualization,
18890 visualize_scheduled_insns, visualize_no_unit,
18891 visualize_stall_cycles, visualize_alloc,
18892 visualize_free, target_units, get_visual_tbl_length,
18893 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18894 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18895 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18896 * haifa-sched.c (blockage_range, clear_units,
18897 schedule_unit, actual_hazard, potential_hazard,
18898 insn_unit, unit_last_insn, unit_tick,
18899 actual_hazard_this_instance, potential_hazard,
18900 schedule_unit, max_insn_queue_index_value): Remove.
18901 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18902 max_insn_queue_index.
18903 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18904 * doc/md.texi (Processor pipeline description): Remove
18905 references to old pipeline descriptions.
18906 (Automaton pipeline description): Merge with the above.
18907 (Old pipeline description, Comparison of the two descriptions):
18910 * bt-load.c (migrate_btr_def): Remove references to
18911 use_pipeline_interface.
18912 * haifa-sched.c (insn_cost, schedule_insn,
18913 schedule_block, advance_one_cycle, sched_init,
18914 queue_to_ready, sched_finish): Likewise.
18915 * modulo-sched.c (sms_schedule, advance_one_cycle,
18916 ps_has_conflicts): Likewise.
18917 * sched-rgn.c (init_ready): Likewise.
18918 (debug_dependencies): Likewise, and remove an "if (1)".
18919 * target.h (use_dfa_pipeline_interface): Remove.
18920 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18921 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18922 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18923 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18924 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18925 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18926 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18927 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18928 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18929 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18930 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18931 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18932 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18933 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18934 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18935 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18936 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18937 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18938 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18940 2004-07-19 Roger Sayle <roger@eyesopen.com>
18942 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18944 2004-07-19 Jeff Law <law@redhat.com>
18946 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18947 (get_eq_expr_value): Use it. Simplify slightly.
18949 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18951 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18952 (umulsidi3_32bit_r4000): Likewise.
18954 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18956 * vec.h: Propagate location information properly.
18957 (VEC_T_iterate): Add result pointer parameter.
18958 (VEC_T_space): New.
18959 (VEC_T_reserve): Use it.
18961 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18963 * Makefile.in (c-format.o): Depend on c-format.h.
18964 * c-format.h: New file.
18965 (struct format_char_info): Add CHAIN member.
18966 * c-format.c: Move some types and constants to c-format.h.
18967 (format_type_error): Set to -1.
18968 (struct function_format_info): Use an int for format_type.
18969 (decode_format_type): Return an int. Return format_type_error
18971 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18972 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18973 (scan_char_table, time_char_table, monetary_char_table): Initialize
18975 (n_format_types): New variable.
18976 (check_format_info_main): Handle CHAIN in format_char_info.
18977 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18978 TARGET_N_FORMAT_TYPES.
18979 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18980 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18981 * config/sol2-c.c: New file.
18982 * config/t-sol2: New file.
18983 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18984 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18985 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18987 * doc/extend.texi (Target Format Checks): New section.
18988 (Function Attributes): Mention it.
18989 * doc/invoke.texi: Mention target format checks.
18990 * doc/sourcebuild.texi: Mention target format checks.
18991 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18992 TARGET_FORMAT_TYPES.
18994 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18996 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18998 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19000 (load_multiple_operation, store_multiple_operation): Removed
19001 pointless sanity check.
19002 (s390_decompose_address): Added check for return_address_pointer_rtx.
19003 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19004 (s390_return_address_offset): New function.
19005 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19006 (FRAME_REGNO_P): Added check for register 35.
19007 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19008 REG_ALLOC_ORDER): Appended entry for register 35.
19009 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19010 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19011 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19012 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19013 is eliminable using stack pointer or hard frame pointer.
19014 (REGISTER_NAMES): Added name for register 35.
19015 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19016 pointless sanity check.
19018 2004-07-19 Roger Sayle <roger@eyesopen.com>
19020 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19021 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19022 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19023 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19024 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19025 (fold_relational_const): Tidy up handling of floating point
19026 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19027 transformation; fold_relational_const assumes constant operands.
19029 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19031 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19034 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19036 * c-tree.h (struct c_expr): Define.
19037 (C_SET_EXP_ORIGINAL_CODE): Remove.
19038 (parser_build_binary_op, build_compound_expr): Update prototypes.
19039 * c-parse.in (%union): Add exprtype.
19040 (FUNC_NAME): Mark as ttype.
19041 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19043 (expr): Update. Define directly in terms of expr_no_commas
19044 instead of using nonnull_exprlist.
19045 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19046 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19047 initval, designator, component_declarator,
19048 component_notype_declarator, enumerator, array_declarator,
19049 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19050 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19051 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19053 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19054 * c-common.c (c_common_truthvalue_conversion): Don't check
19055 C_EXP_ORIGINAL_CODE.
19056 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19057 Don't use C_EXP_ORIGINAL_CODE.
19058 (default_conversion, default_function_array_conversion): Don't use
19059 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19060 (internal_build_compound_expr): Merge into build_compound_expr.
19061 (build_compound_expr): Take two operands instead of a TREE_LIST.
19062 * objc/objc-act.c (get_super_receiver): Update calls to
19063 build_compound_expr.
19065 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19067 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19068 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19070 * config/sh/sh.md: Extract pipeline descriptions
19071 into separate files.
19072 * config/sh/sh1.md: New file, extracted from sh.md.
19073 * config/sh/sh4.md: New file, extracted from sh.md.
19074 * config/sh/shmedia.md: New file, extracted from sh.md
19075 and rewritten using new-style pipeline description.
19077 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19079 * config/pa/pa.md: Delete the two remaining define_peephole
19082 2004-07-18 Steven Bosscher <stevenb@suse.de>
19083 Joseph S. Myers <jsm@polyomino.org.uk>
19085 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19086 TREE_NO_WARNING is set.
19088 2004-07-18 Roger Sayle <roger@eyesopen.com>
19090 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19091 simplify_builtin_strncmp): Delete.
19092 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19093 Change argument to accept an arglist instead of an "exp". Assume
19094 that the return type is always integer_type_node. Copy missing
19095 transformations from their now obsolete simplify_builtin_*
19097 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19098 fold_builtin_strcmp and fold_builtin_strncmp.
19099 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19100 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19101 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19103 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19105 * Makefile.in (tree-alias-common.o): Update dependencies.
19107 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19109 * cfgloop.c (flow_loop_nested_p): Fix comment.
19111 2004-07-17 Jason Merrill <jason@redhat.com>
19114 * stor-layout.c (relayout_decl): New fn.
19115 * tree.h: Declare it.
19116 (DECL_BY_REFERENCE): New macro.
19118 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19120 * libgcc2.c (__enable_execute_stack): New symbol.
19121 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19122 and declare __enable_execute_stack.
19123 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19124 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19125 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19126 ENABLE_EXECUTE_STACK.
19127 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19128 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19129 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19130 ENABLE_EXECUTE_STACK.
19131 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19132 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19133 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19134 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19135 ENABLE_EXECUTE_STACK.
19136 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19137 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19138 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19139 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19140 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19141 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19142 (sparc64_initialize_trampoline): Likewise.
19143 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19145 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19147 * langhooks.h (builtin_function): New langhook.
19148 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19149 (LANG_HOOKS_INITIALIZER): Update.
19150 * tree.h (builtin_function): Remove.
19151 * doc/tm.texi: Update.
19152 * c-tree.h (builtin_function): Declare.
19153 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19154 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19155 config/ia64/ia64.c, config/iq2000/iq2000.c,
19156 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19157 config/stormy16/stormy16.c: All callers of builtin_function
19160 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19163 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19164 Remove white space after the backslash.
19166 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19168 PR rtl-optimization/16294
19169 * resource.c (return_insn_p): New predicate.
19170 (mark_target_live_regs): Use it. Special-case return insns.
19171 (init_resource_info): Use it. Don't scan the epilogue past
19174 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19176 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19177 destroy dominance information.
19178 * passes.c (rest_of_handle_loop2): Free dominance information.
19179 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19181 (thread_jumps): Update dominance information and remove unreachable
19183 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19184 information and remove the unreachable block.
19186 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19188 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19190 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19192 * doc/sourcebuild.texi: Remove libf2c entry.
19194 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19196 * config/i386/i386.md (movv16qi_internal): Fix typo.
19198 2004-07-17 Steven Bosscher <stevenb@suse.de>
19200 * final.c (final_scan_insn): Fix broken commit from previous
19203 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19205 * c-typeck.c (parser_build_binary_op): Condition warnings for
19206 X<=Y<=Z on -Wparentheses instead of -Wextra.
19207 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19208 supported for C only.
19210 2004-07-17 Steven Bosscher <stevenb@suse.de>
19212 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19213 notes to avoid unreachable code warnings.
19214 * toplev.c (backend_init): Don't emit line notes for
19215 unreachable code warnings.
19217 * combine.c (distribute_notes): Don't distribute a
19218 REG_VTABLE_REF note.
19219 * final.c (final_scan_insn): Don't handle it.
19220 * rtl.c (reg_note_name): Remove it.
19221 * rtl.h (enum reg_node): Dito.
19223 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19225 * rtl.h (force_line_numbers, restore_line_number_status):
19228 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19229 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19230 (using_eh_for_cleanups): Also moved here.
19232 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19233 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19234 to expand_start_case and add_case_node.
19235 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19236 last_unconditional_cleanup, nominal_type, printname, and
19237 line_number_status.
19238 (struct fixup_goto): Remove.
19239 (struct stmt_status): Remove x_goto_fixup_chain field.
19240 (goto_fixup_chain): Remove.
19241 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19242 pushcase, pushcase_range): Remove.
19243 (expand_start_bindings_and_block): Don't set unused fields in
19245 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19246 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19247 instead of emit_jump_if_reachable.
19248 (emit_case_nodes): Likewise.
19249 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19251 (update_eh_label): Work around left-over exception handing regions.
19252 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19253 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19254 (pass_cleanup_cfg_post_optimizing): New pass.
19255 (init_tree_optimization_passes): Run the new pass after all
19257 * tree.h (pushcase, pushcase_range): Remove prototypes.
19258 (expand_start_case, add_case_node): Update prototypes.
19260 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19262 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19264 2004-07-16 Richard Henderson <rth@redhat.com>
19266 * builtins.c (std_expand_builtin_va_arg): Remove.
19267 (expand_builtin_va_arg): Remove.
19268 * expr.h: Don't declare them.
19269 * gimplify.c (mark_decls_volatile_r): Remove.
19270 (copy_if_shared_r): Don't call it.
19271 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19272 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19273 * gimple-low.c (lower_stmt): Likewise.
19274 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19275 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19276 * tree-ssa-operands.c (get_expr_operands): Likewise.
19277 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19278 EXPAND_BUILTIN_VA_ARG.
19279 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19280 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19281 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19282 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19284 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19286 * tree-ssa-pre.c (insert_aux): Break out if we hit
19289 2004-07-16 Richard Henderson <rth@redhat.com>
19291 * basic-block.h (remove_fake_exit_edges): Declare.
19292 * cfganal.c (remove_fake_predecessors): Rename from
19293 remove_fake_successors; iterate over predecessors.
19294 (remove_fake_exit_edges): New.
19295 * cfgcleanup.c (try_optimize_cfg): Use it.
19296 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19297 * predict.c (estimate_probability): Likewise.
19298 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19299 * tree-cfg.c (make_edges): Likewise.
19300 * tree-ssa-pre.c (fini_pre): Likewise.
19301 * profile.c (instrument_edges): Don't remove_fake_edges.
19302 (branch_prob): Do it earlier here.
19304 2004-07-16 Richard Henderson <rth@redhat.com>
19306 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19307 switchification wrt CONSTRUCTOR. Document the reason.
19309 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19311 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19312 that prevented descriptive __mf_check source location strings.
19314 2004-07-16 Richard Henderson <rth@redhat.com>
19316 * tree-def (WITH_SIZE_EXPR): New.
19317 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19318 * expr.c (expand_expr_real_1): Likewise.
19319 * gimplify.c (maybe_with_size_expr): New.
19320 (gimplify_arg, gimplify_modify_expr): Use it.
19321 (gimplify_modify_expr_to_memcpy): Take size parameter.
19322 (gimplify_modify_expr_to_memset): Likewise.
19323 (gimplify_expr): Handle WITH_SIZE_EXPR.
19324 * tree-alias-common.c (find_func_aliases): Likewise.
19325 * tree-eh.c (tree_could_trap_p): Likewise.
19326 (tree_could_throw_p): Likewise.
19327 * tree-gimple.c (is_gimple_lvalue): Likewise.
19328 (get_call_expr_in): Likewise.
19329 * tree-inline.c (estimate_num_insns_1): Likewise.
19330 (expand_calls_inline): Likewise.
19331 * tree-nested.c (convert_call_expr): Likewise.
19332 * tree-pretty-print.c (dump_generic_node): Likewise.
19333 * tree-sra.c (sra_walk_expr): Likewise.
19334 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19335 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19336 * tree-ssa-operands.c (get_expr_operands): Likewise.
19337 * tree-tailcall.c (find_tail_calls): Likewise.
19339 * calls.c (expand_call): Reset old_stack_allocated after
19340 calling emit_stack_restore.
19342 2004-07-16 Richard Henderson <rth@redhat.com>
19344 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19345 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19346 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19347 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19348 copy_res_decl_for_inlining.
19350 * tree-inline.c (declare_return_variable): New modify_dest argument.
19351 Use it as the return value, when possible or manditory. Handle
19352 TREE_ADDRESSABLE types.
19353 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19354 replacement of CALL_EXPR.
19356 2004-07-16 Richard Henderson <rth@redhat.com>
19358 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19359 * gimple-low.c (expand_var_p): Don't check it.
19360 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19361 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19362 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19363 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19364 (find_referenced_vars): Don't call them.
19365 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19367 2004-07-16 Richard Henderson <rth@redhat.com>
19369 * function.c (pass_by_reference): True for all variable sized types.
19371 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19373 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19374 * tree-pretty-print.c: Include tree-chrec.h.
19375 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19376 and POLYNOMIAL_CHREC nodes.
19378 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19380 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19383 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19385 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19387 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19389 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19391 * config/s390/s390.c: Likewise.
19392 * config/s390/s390.h: Likewise.
19394 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19396 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19397 of $sp adds. Remove REGNO checks from mips16 patterns.
19399 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19401 * config/mips/mips.md: Delete outdated comment.
19403 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19405 * config/mips/mips.c (get_float_compare_codes): Delete.
19406 (mips_emit_compare): New function, mostly extracted from
19407 get_float_compare_codes and gen_conditional_branch.
19408 (gen_conditional_branch, gen_conditional_move): Use it.
19410 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19412 * genautomata.c (add_vect): Speedup by using integers as
19413 bit-vectors for walking through the comb_vect and finding
19416 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19418 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19419 operand is an uns_arith_operand; use subtraction otherwise.
19420 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19421 not just arith_operands.
19423 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19425 * config/mips/mips-protos.h (gen_int_relational): Delete.
19426 (mips_emit_scc): Declare.
19427 * config/mips/mips.c (internal_test): Delete.
19428 (sle_operand, sleu_operand): New functions.
19429 (map_test_to_internal_test, gen_int_relational): Delete.
19430 (mips_emit_binary, mips_relational_operand_ok_p)
19431 (mips_emit_int_relational, mips_zero_if_equal)
19432 (mips_emit_scc): New functions.
19433 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19434 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19436 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19437 (sltu, sleu): Use mips_emit_scc.
19438 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19439 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19440 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19442 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19444 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19446 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19448 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19449 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19450 (*sgt_[sd]i): ...and sgt_[sd]i.
19451 (*slt_[sd]i): ...and slt_[sd]i.
19452 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19453 (*sltu_[sd]i): ...and sltu_[sd]i.
19454 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19455 Name previously unnamed mips16 patterns. Formatting fixes.
19457 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19459 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19460 (branch_type): Delete.
19461 (gen_conditional_branch, gen_conditional_move)
19462 (mips_gen_conditional_trap): Update after name change. Get the
19463 comparison mode from cmp_operands[0].
19464 * config/mips/mips.h (cmp_type, branch_type): Delete.
19465 (cmp_operands): Renamed from branch_cmp.
19466 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19467 name change. Don't set branch_type.
19468 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19469 mode class of cmp_operands[0] rather than branch_type. Update after
19472 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19474 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19475 of 0...255 to 0 when inside a SET.
19477 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19479 * config/mips/mips.md: Remove mips16 define_peepholes.
19481 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19483 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19484 (fini_pre): Remove fake edges.
19486 2004-07-15 Richard Henderson <rth@redhat.com>
19488 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19489 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19491 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19493 * vec.h (VEC_address): New function.
19495 2004-07-14 Jason Merrill <jason@redhat.com>
19497 PR middle-end/15885
19498 * gimplify.c (gimplify_arg): New fn, split out from...
19499 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19501 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19503 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19504 generate code which is generated by pushqi1 now
19505 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19507 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19509 * combine.c (simplify_set): match the mode of the constant 0 with
19510 the tested operand to match the compare behaviour and the
19511 simplify_relational_operation() expectation.
19513 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19515 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19516 ("bordered"): Same.
19518 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19520 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19522 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19524 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19526 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19527 calls in mips16 code.
19529 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19531 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19532 the destination of the li as well as for the neg.
19534 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19537 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19538 * cgraph.h: Update declaration.
19539 * c-decl.c (build_cdtor): Update call with default priority.
19540 * coverage.c (create_coverage): Ditto.
19541 * tree-mudflap.c (mf_init_fndecl): New tree.
19542 (mudflap_init): Set it.
19543 (mudflap_register_call): Arrange to call __mf_init before the first
19544 __mf_register call.
19545 (mudflap_finish_file): Mark the mudflap static initializer as extra
19546 high priority, to beat all C++ static constructors.
19548 2004-07-15 Jeff Law <law@redhat.com>
19550 * loop.c (check_insn_for_givs): Restore check for code labels that was
19551 accidentally deleted by a recent checkin.
19553 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19555 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19556 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19558 2004-07-14 Richard Henderson <rth@redhat.com>
19560 * print-tree.c (print_node): Fix casts last change.
19562 2004-07-15 Paul Brook <paul@codesourcery.com>
19564 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19565 to TARGET_UNWIND_INFO.
19566 * except.c (output_function_exception_table): Ditto.
19568 * opts.c (decode_options): Ditto.
19569 * passes.c (rest_of_handle_final): Ditto.
19570 * final.c (final_start_function): Ditto.
19571 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19573 * targhooks.h (default_unwind_emit): Declare.
19574 * targhooks.c (default_unwind_emit): New function.
19575 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19576 * target.h (struct gcc_target): Add unwind_emit.
19577 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19578 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19579 Remove IA64_UNWIND_EMIT.
19580 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19582 2004-07-14 Richard Henderson <rth@redhat.com>
19584 * print-tree.c (print_node): Handle SSA_NAME.
19586 2004-07-14 James E Wilson <wilson@specifixinc.com>
19589 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19590 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19592 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19594 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19595 Use alias set 0 for memory, do proper mode calculations and adjust
19596 address for memories.
19598 2004-07-14 Per Bothner <per@bothner.com>
19600 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19601 structure with extra column field.
19602 * tree.c (expand_location): Also fill in column field.
19603 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19604 gets confused by the two conditionally-compiled definitions.
19606 2004-07-14 Eric Christopher <echristo@redhat.com>
19608 * calls.c (expand_call): Fix typo in comment.
19610 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19612 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19613 comparision of TFmode.
19615 2004-07-14 Richard Henderson <rth@redhat.com>
19617 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19618 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19619 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19620 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19621 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19622 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19623 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19624 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19625 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19627 2004-07-14 Mike Stump <mrs@apple.com>
19629 * config/darwin.h (WINT_TYPE): Define to be int to match
19630 system header files.
19632 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19634 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19635 that must be passed in the stack.
19636 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19637 arguments if the size is not a constant.
19639 2004-07-14 Per Bothner <per@bothner.com>
19641 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19642 instead of EXPR_LOCUS in a boolean context, which is always true
19643 if --enable-mapped-location.
19644 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19646 2004-07-14 Richard Henderson <rth@redhat.com>
19648 * dominance.c (struct dom_info): Add fake_exit_edge.
19649 (init_dom_info): Allocate it.
19650 (free_dom_info): Free it.
19651 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19653 (calc_idoms): Honor fake_exit_edge.
19655 2004-07-13 Jason Merrill <jason@redhat.com>
19657 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19658 (rhs_test_for): New fn.
19659 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19660 * tree-gimple.h: Declare them.
19661 * gimplify.c (gimplify_modify_expr): Use the new fns.
19663 2004-07-14 Richard Henderson <rth@redhat.com>
19665 * config/arm/arm-protos.h (arm_va_arg): Remove.
19666 * config/arm/arm.c (arm_va_arg): Remove.
19667 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19668 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19670 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19672 * pa.c (fix_range): New function to mark a range(s) of registers as
19674 (override_options): Call fix_range if the -mfixed-range option string
19676 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19677 * doc/invoke.texi (-mfixed-range): Document new option.
19679 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19681 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19683 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19685 2004-07-14 Roger Sayle <roger@eyesopen.com>
19687 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19688 by a positive power of two, split out from expand_divmod. Provide
19689 an alternate implementation when shifts are expensive. Lower the
19690 threshold for using a branchless implementation to BRANCH_COST >= 2.
19691 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19693 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19695 * tree-dfa.c (make_rename_temp): *Really* work just
19696 like create_tmp_var if called while outside SSA form.
19698 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19700 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19701 for division by zero.
19702 ("umodsi3"): Likewise.
19704 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19706 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19707 force loads of negative constants to be split.
19708 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19709 Generalize SImode li/neg splitter to cope with other modes.
19711 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19713 * expmed.c: Remove more references to QUEUED in the comments.
19714 * expr.c: Likewise.
19716 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19719 2004-07-13 Richard Henderson <rth@redhat.com>
19720 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19723 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19725 * tree-dfa.c (make_rename_temp): Work just like
19726 create_tmp_var if called while outside SSA form.
19728 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19730 * expr.c (enqueue_insn, finish_expr_for_function,
19731 protect_from_queue, queued_subexp_p, mark_queue,
19732 emit_insns_enqueued_after_mark, emit_queue,
19733 expand_increment): Remove.
19734 (store_constructor): Expand increment as an assignment.
19735 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19736 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19737 case POSTDECREMENT_EXPR>): Abort.
19738 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19739 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19740 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19741 * function.h (pending_chain, x_pending_chain): Remove.
19742 * rtl.def (QUEUED): Remove.
19744 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19745 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19746 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19747 encode_units_mask): Likewise.
19748 * local-alloc.c (equiv_init_varies_p): Likewise.
19749 * rtl.c (copy_rtx): Likewise.
19750 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19751 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19752 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19754 * builtins.c (expand_builtin, expand_builtin_apply,
19755 expand_builtin_mathfn, expand_builtin_mathfn_2,
19756 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19757 Remove calls to emit_queue and protect_from_queue.
19758 * calls.c (expand_call, precompute_arguments,
19759 precompute_register_parameters, rtx_for_function_call,
19760 store_one_arg): Likewise.
19761 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19762 * explow.c (memory_address): Likewise.
19763 * expmed.c (clear_by_pieces_1, clear_storage,
19764 clear_storage_via_libcall, emit_group_load,
19765 emit_group_store, emit_store_flag,
19766 expand_expr_real_1, store_by_pieces,
19767 store_constructor, store_expr, try_casesi,
19768 try_tablejump): Likewise.
19769 * function.c (expand_pending_sizes): Likewise.
19770 * optabs.c (emit_cmp_and_jump_insns,
19771 emit_conditional_add, emit_conditional_move,
19772 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19773 * stmt.c (emit_case_bit_tests,
19774 expand_asm_expr, expand_computed_goto,
19775 expand_decl_init, expand_end_case_type,
19776 expand_end_stmt_expr, expand_expr_stmt_value,
19777 expand_return, expand_start_case,
19778 optimize_tail_recursion): Likewise.
19779 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19780 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19782 2004-07-14 Ben Elliston <bje@au.ibm.com>
19784 * vec.h: Comment fix.
19786 2004-07-13 Richard Henderson <rth@redhat.com>
19788 * target.h (struct gcc_target): Add calls.pass_by_reference.
19789 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19790 * function.c (pass_by_reference): Use the hook.
19791 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19792 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19793 (hook_pass_by_reference_must_pass_in_stack): New.
19794 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19795 (alpha_pass_by_reference): New.
19796 (TARGET_PASS_BY_REFERENCE): New.
19797 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19798 * config/arc/arc.c (arc_pass_by_reference): New.
19799 (TARGET_PASS_BY_REFERENCE): New.
19800 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19801 (FUNCTION_ARG_CALLEE_COPIES): True.
19802 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19803 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19804 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19805 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19806 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19807 * config/cris/cris.c (cris_pass_by_reference): New.
19808 (TARGET_PASS_BY_REFERENCE): New.
19809 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19810 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19811 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19812 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19813 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19814 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19815 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19816 (frv_function_arg_pass_by_reference): Remove.
19817 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19818 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19819 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19820 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19821 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19822 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19823 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19824 (ia64_pass_by_reference): Rename from
19825 ia64_function_arg_pass_by_reference.
19826 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19827 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19828 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19829 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19830 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19831 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19832 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19833 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19834 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19835 (m32r_pass_by_reference): Adjust prototype. Make static.
19836 Handle mode sizes correctly.
19837 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19838 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19839 (m68hc11_function_arg_pass_by_reference): Remove.
19840 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19841 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19842 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19843 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19844 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19845 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19846 (mips_va_arg): Use pass_by_reference.
19847 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19848 Handle mode sizes correctly.
19849 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19850 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19851 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19852 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19853 (mmix_pass_by_reference): Rename from
19854 mmix_function_arg_pass_by_reference.
19855 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19856 (FUNCTION_ARG_CALLEE_COPIES): True.
19857 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19858 (mn10300_pass_by_reference): New.
19859 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19860 (FUNCTION_ARG_CALLEE_COPIES): True.
19861 * config/pa/pa.c (pa_pass_by_reference): New.
19862 (TARGET_PASS_BY_REFERENCE): New.
19863 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19864 (FUNCTION_ARG_CALLEE_COPIES): True.
19865 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19866 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19867 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19868 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19869 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19870 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19871 (s390_pass_by_reference): Rename from
19872 s390_function_arg_pass_by_reference.
19873 (s390_function_arg_advance): Don't query pass-by-ref.
19874 (s390_function_arg): Likewise.
19875 (s390_gimplify_va_arg): Use pass_by_reference.
19876 (s390_call_saved_register_used): Likewise.
19877 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19878 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19879 (shcompact_byref, sh_pass_by_reference): New.
19880 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19881 (SHCOMPACT_BYREF): Remove.
19882 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19883 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19884 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19885 (sparc_gimplify_va_arg): Use pass_by_reference.
19886 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19887 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19888 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19889 (v850_pass_by_reference): New.
19890 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19891 (FUNCTION_ARG_CALLEE_COPIES): True.
19892 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19893 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19895 2004-07-14 Richard Henderson <rth@redhat.com>
19896 Richard Sandiford <rsandifo@redhat.com>
19898 * config/mips/mips-protos.h (mips_va_arg): Delete.
19899 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19900 * config/mips/mips.c: Include tree-gimple.h.
19901 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19902 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19903 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19904 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19906 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19908 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19909 arguments for COND_EXPR in big-endian adjustment code.
19911 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19913 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19914 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19915 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19916 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19918 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19920 PR tree-optimization/16443
19921 * tree-ssa-alias.c: Add more description for
19922 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19923 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19924 clobbering of call-clobbered and addressable variables. If
19925 there are any before aliases have been computed, add them.
19927 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19929 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19932 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19934 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19935 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19938 2004-07-13 Per Bothner <per@bothner.com>
19940 * collect2.c (main): Handle --no-demangle and --demangle flags.
19942 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19944 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19945 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19946 (tree-data-ref.o): New rule.
19947 * lambda.h: New file.
19948 * tree-data-ref.c: New file.
19949 * tree-data-ref.h: New file.
19950 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19951 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19953 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19956 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19957 * config/sparc/sparc.c (output_ubranch): New function.
19958 * config/sparc/sparc.md (jump pattern): Use it.
19960 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19963 * config/sparc/sparc.c (output_cbranch): Properly guard
19964 the code handling far branches with TARGET_V9.
19965 * config/sparc/sparc.md (length attribute): Document the
19966 side-effect of having a length greater or equal to 3.
19968 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19969 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19972 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19973 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19975 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19976 Martin Sebor <sebor@roguewave.com>
19979 * doc/invoke.texi (SPARC options): Document -threads
19980 and -pthreads on Solaris.
19982 2004-07-13 Richard Henderson <rth@redhat.com>
19984 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19986 (ind_gimplify_va_arg_expr): Remove.
19987 * tree.h (ind_gimplify_va_arg_expr): Remove.
19988 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19989 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19992 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19993 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19994 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19995 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19996 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19998 2004-07-13 Richard Henderson <rth@redhat.com>
20000 * function.c (pass_by_reference): New.
20001 (assign_parm_find_data_types): Use it.
20002 * calls.c (initialize_argument_information): Likewise.
20003 (emit_library_call_value_1): Likewise.
20004 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20005 * function.h (pass_by_reference): Declare.
20007 2004-07-13 Richard Henderson <rth@redhat.com>
20009 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20010 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20011 * expr.h (MUST_PASS_IN_STACK): Remove.
20012 * system.h (MUST_PASS_IN_STACK): Poison.
20013 * tree.h (must_pass_in_stack_var_size): Declare.
20014 (must_pass_in_stack_var_size_or_pad): Declare.
20015 * calls.c (must_pass_in_stack_var_size): New.
20016 (must_pass_in_stack_var_size_or_pad): Rename from
20017 default_must_pass_in_stack.
20018 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20019 (TARGET_MUST_PASS_IN_STACK): New.
20020 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20021 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20022 (TARGET_MUST_PASS_IN_STACK): New.
20023 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20024 * config/frv/frv.c (frv_must_pass_in_stack): New.
20025 (TARGET_MUST_PASS_IN_STACK): New.
20026 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20027 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20028 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20029 (ix86_must_pass_in_stack): Make static.
20030 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20031 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20032 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20033 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20034 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20035 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20036 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20037 (mcore_must_pass_on_stack): Remove.
20038 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20039 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20040 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20041 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20042 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20043 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20044 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20045 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20046 (TARGET_MUST_PASS_IN_STACK): New.
20047 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20048 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20049 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20050 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20051 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20052 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20053 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20054 MUST_PASS_IN_STACK.
20056 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20057 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20058 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20059 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20060 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20061 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20062 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20063 config/xtensa/xtensa.c: Use target hook.
20065 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20067 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20068 * configure: Rebuilt.
20070 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20072 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20073 * config/mips/mips.h (mips_reg_names): Don't declare.
20074 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20075 (TARGET_NAME_REGS): Delete.
20076 (TARGET_SWITCHES): Remove -mrnames.
20077 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20078 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20080 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20081 (override_options): Remove handling of TARGET_NAME_REGS.
20083 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20085 * config/mips/mips.h (TARGET_*): Boolify.
20087 2004-07-12 Nick Clifton <nickc@redhat.com>
20089 * config.gcc: Add sh-*-symbianelf target.
20090 * config/sh/sh.c: Add new target macros:
20091 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20092 TARGET_CXX_IMPORT_EXPORT_CLASS.
20093 (sh_file_start): Create a definition of the .directive section.
20094 (sh_attribute): Add dllimport and dllexport attributes.
20095 * config/sh/symbian-pre.h: New file.
20096 * config/sh/symbian-post.h: New file.
20097 * config/sh/symbian.c: New file. Contains Symbian specific
20099 * config/sh/sh-protos.h: Add prototypes for new functions
20100 provided by symbian.c.
20101 * config/sh/t-symbian: New file.
20102 * doc/extend.texi: Document support for dllimport and dllexport
20103 attributes by the sh-symbianelf target.
20105 2004-07-12 James E Wilson <wilson@specifixinc.com>
20107 * Makefile.in (AR): Use @AR@ not ar.
20109 (AR_FOR_TARGET): Use $(AR) not ar for native.
20110 (NM_FOR_TARGET): Use $(NM) not nm for native.
20111 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20112 * configure: Regenerate.
20114 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20116 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20118 (ashldi3_sp64): Likewise.
20120 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20123 * pa.c (function_arg): Update comment.
20124 * pa.h (BLOCK_REG_PADDING): Define.
20126 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20128 PR tree-optimization/16461
20129 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20130 arguments of phi nodes.
20132 2004-07-12 Devang Patel <dpatel@apple.com>
20134 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20136 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20138 * function.c (expand_function_start): Ensure r_save is in Pmode.
20139 * calls.c (prepare_call_address): Ensure static_chain_value is
20141 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20142 r_save_area are in Pmode.
20143 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20144 fnaddr, and static_chain are in Pmode.
20146 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20149 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20151 2004-07-12 Richard Henderson <rth@redhat.com>
20153 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20154 next to build_builtin_va_list.
20155 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20156 * builtins.c (gimplify_va_arg_expr): Likewise.
20157 * gimplify.c (copy_if_shared_r): Likewise.
20159 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20161 * passes.c (rest_of_decl_compilation): Don't defer call of
20162 assemble_variable if its DECL_RTL is already set.
20164 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20166 * cfgloop.h (struct loop): Add nb_iterations field.
20167 (current_loops): Declare.
20168 * tree-chrec.c (chrec_not_analyzed_yet,
20169 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20170 chrec_contains_symbols_defined_in_loop): Remove the temporary
20172 * tree-flow-inline.h (loop_containing_stmt): New function.
20173 * tree-scalar-evolution.c: Add implementation.
20174 * tree-scalar-evolution.h: Add declarations.
20176 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20178 PR rtl-optimization/15921
20179 * Makefile.in (global.o): Add recog.h.
20181 * global.c (recog.h): Add the include-clause.
20182 (bb_info): New member earlyclobber.
20183 (allocate_bb_info, free_bb_info): Initialize/finish the new
20185 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20187 (check_earlyclobber, regclass_intersect,
20188 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20190 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20191 (make_accurate_live_analysis): Modify pavin.
20193 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20195 * tree-cfg.c (find_taken_edge): Statically compute the truth
20196 value of a predicate comparing an SSA_NAME to itself.
20198 2004-07-12 Roger Sayle <roger@eyesopen.com>
20200 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20201 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20202 by returning the cost of a multiplication plus an addition.
20204 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20206 PR tree-optimization/14107
20207 * gimplify.c (gimplify_return_expr): Accept a
20208 RETURN_EXPR with an error argument.
20209 * tree-optimize.c (init_tree_optimization_passes):
20210 Run pass_warn_function_return at -O0.
20212 2004-07-12 Roger Sayle <roger@eyesopen.com>
20214 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20217 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20219 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20221 * config/mips/3000.md: Add copyright notice. Remove automota and
20222 function units; use generic ones instead. Only define reservations
20223 for things that are different from generic.md. Extend each clause
20225 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20226 * config/mips/mips.md: Include them. Remove define_function_units.
20227 (alu, imuldiv): New automata and units.
20229 2004-07-12 Ben Elliston <bje@au.ibm.com>
20231 * doc/invoke.texi (Optimize Options): Document -frename-registers
20232 not being enabled by default at -O3.
20234 2004-07-11 Roger Sayle <roger@eyesopen.com>
20236 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20237 floating point additions, to keep real immediate constant positive.
20238 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20239 into X + C, and leave positive real constants as X - C.
20241 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20243 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20245 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20247 PR tree-optimization/15654
20248 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20250 2004-07-11 Roger Sayle <roger@eyesopen.com>
20252 * builtins.c (fold_builtin_fputs): Don't bother converting the
20253 return type to integer_type_node, as we've already checked that
20254 the result will be ignored.
20256 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20257 that signed addition, subtraction, multiplication, division,
20258 remainder, negation and absolute value may potentially trap.
20260 * fold-const.c (fold_ignored_result): New function to strip
20261 non-side-effecting tree nodes from an expression whose result
20263 (fold_convert): Call fold_ignored_result when casting a value
20265 (omit_one_operand): Call fold_ignored_result on the "omitted"
20266 operand when building a COMPOUND_EXPR.
20267 (pedantic_omit_one_operand): Likewise.
20268 * tree.h (fold_ignored_result): Prototype here.
20269 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20270 when we're going to ignore the result.
20272 2004-07-11 Richard Henderson <rth@redhat.com>
20275 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20276 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20277 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20278 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20279 (sra_elt_eq): Use fields_compatible_p.
20280 (generate_one_element_ref): Use find_compatible_field.
20282 2004-07-11 Richard Henderson <rth@redhat.com>
20285 * tree-sra.c (generate_one_element_init): New.
20286 (generate_element_init): Use it.
20287 (scalarize_init): Push/pop gimplify context around it.
20288 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20289 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20291 2004-07-11 Roger Sayle <roger@eyesopen.com>
20293 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20294 combine.c's combine_insn_cost.
20295 * rtl.h (insn_rtx_cost): Prototype here.
20296 * combine.c (combine_insn_cost): Delete function.
20297 (combine_validate_cost): Update callers of combine_insn_cost to
20298 call insn_rtx_cost instead.
20299 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20300 requesting the rtx_cost of call and/or jump instructions.
20302 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20303 rtx_cost directly. Don't request/use the cost of call or jump
20304 instructions. Return -1 if the cost of any instruction can't be
20305 determined (or the BB contains a function call).
20306 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20307 -1 (i.e. can't determine the cost of any instruction or the basic
20308 block contains a subroutine call).
20309 (find_if_case_2): Likewise.
20311 2004-07-11 Roger Sayle <roger@eyesopen.com>
20313 * rs6000.c (struct processor_costs): Change semantics of fields to
20314 include the COST_N_INSNS scaling, and update all initializers.
20315 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20316 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20317 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20318 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20320 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20322 * LANGUAGES: Remove obsolete information.
20324 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20326 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20327 SIGBUS signal frames, the PSW address points *to* the faulting
20328 instruction, not after it.
20330 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20332 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20333 added to TLS symbol addresses.
20335 2004-07-11 Richard Henderson <rth@redhat.com>
20337 * expmed.c (init_expmed): Use stack-local structures for
20338 temporary rtl. Don't recognize shifts.
20340 2004-07-11 Richard Henderson <rth@redhat.com>
20342 * expr.c (store_expr): Don't fiddle subreg promotion for types
20343 with precision smaller than the mode.
20345 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20347 * tree.h (all_types_permanent): Remove.
20349 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20351 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20352 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20353 * langhooks.c (lhd_clear_binding_stack): Remove.
20354 * langhooks-def.h (lhd_clear_binding_stack,
20355 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20356 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20357 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20358 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20359 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20360 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20361 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20362 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20363 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20364 * tree.h (poplevel): Don't declare.
20365 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20366 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20367 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20368 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20371 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20373 PR tree-optimization/16437
20374 * c-common.c (shorten_compare): Don't mark result of conversion to
20375 narrower signed type as overflowing.
20376 * fold-const.c (decode_field_reference): Determine whether
20377 signedness comes from outer type using precision rather than size.
20379 2004-07-11 Phil Edwards <phil@codesourcery.com>
20381 * configure.ac: Alphabetize --enable-checking list, add
20382 missing valgrind entry.
20383 * configure: Regenerate.
20385 2004-07-11 Phil Edwards <phil@codesourcery.com>
20387 * doc/install.texi (Testing): Fix syntax in "make check" example.
20389 2004-07-10 James E Wilson <wilson@specifixinc.com>
20391 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20393 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20395 PR rtl-optimization/16001
20396 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20399 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20401 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20403 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20404 James Morrison <phython@gcc.gnu.org>
20406 * doc/contrib.texi (Contributors): Add gfortran contributors and
20407 fix a couple of typos.
20409 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20411 PR rtl-optimization/15387
20412 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20413 to incoming args space correctly.
20415 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20417 * pa.c (output_indirect_call): Only use %r2 as the link register in
20418 indirect calls with the long PA 2.0 pc-relative branch.
20420 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20422 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20423 for the default tuning if TARGET_64BIT.
20425 2004-07-10 Richard Henderson <rth@redhat.com>
20427 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20428 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20430 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20432 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20433 * expmed.c (store_bit_field, extract_bit_field): Remove last
20435 * builtins.c (expand_builtin_signbit): Adjust callers.
20436 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20437 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20438 * ifcvt.c (noce_emit_move_insn): Likewise.
20439 * stmt.c (expand_return): Likewise.
20440 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20441 store_field, expand_expr_real_1): Likewise.
20443 2004-07-10 Richard Henderson <rth@redhat.com>
20445 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20447 2004-07-09 Mike Stump <mrs@apple.com>
20449 * config/darwin.c (no_dead_strip): Add.
20450 (HAVE_DEAD_STRIP): Add.
20451 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20454 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20456 * tree-ssa-loop-im.c: New file.
20457 * Makefile.in (tree-ssa-loop-im.o): Add.
20458 * cfgloop.c (superloop_at_depth): New function.
20459 * cfgloop.h (superloop_at_depth): Declare.
20460 * common.opt (ftree-lim): New flag.
20461 * expr.c (array_ref_up_bound): New function.
20462 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20463 * timevar.def (TV_LIM): New timevar.
20464 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20465 computing immediate uses of a phi node.
20466 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20467 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20468 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20469 * tree-pass.h (pass_lim): Declare.
20470 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20472 (pass_lim): New pass structure.
20473 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20474 * tree.c (in_array_bounds_p): New function.
20475 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20476 (in_array_bounds_p, array_ref_up_bound): Declare.
20477 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20478 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20480 2004-07-09 Richard Henderson <rth@redhat.com>
20482 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20484 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20487 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20489 * flags.h: Delete redundant prototypes that are being generated
20490 in options.h from common.opt.
20491 * common.opt: Add in the expository comments formerly in flags.h.
20493 2004-07-09 Jan Beulich <jbeulich@novell.com>
20495 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20496 available for use only when TARGET_MMX/_SSE is set, and check for
20497 variable argument function if any register count is non-zero.
20498 (function_arg): Correctly suppress repeated warnings for passing SSE
20499 vectors are arguments without SSE enabled.
20500 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20501 would be SSE register modes does no longer influence the alignment.
20503 2004-07-09 Richard Henderson <rth@redhat.com>
20505 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20506 Always align upward to arg boundary. Use size_in_bytes/round_up.
20507 Maintain type-correctness of constants.
20508 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20510 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20512 * config/sparc/sparc.c (*_costs): Scale instruction costs
20514 (sparc_rtx_costs): Adjust as appropriate.
20516 2004-07-09 Jan Beulich <jbeulich@novell.com>
20518 * config/i386/mm3dnow.h: New.
20519 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20521 2004-07-09 Richard Henderson <rth@redhat.com>
20523 * simplify-rtx.c (simplify_const_relational_operation): Only
20524 look at bounds of scalar integers.
20526 2004-07-09 Jan Beulich <jbeulich@novell.com>
20528 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20530 2004-07-09 Andrew Pinski <apinski@apple.com>
20532 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20534 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20535 UOBJC_METACLASS_decl.
20537 2004-07-09 James E Wilson <wilson@specifixinc.com>
20540 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20541 do return a parallel if hfa_mode == XFmode and mode == TImode.
20543 2004-07-09 Jan Beulich <jbeulich@novell.com>
20545 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20546 permissible for unary plus.
20548 2004-07-09 Jan Beulich <jbeulich@novell.com>
20550 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20551 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20552 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20553 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20554 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20555 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20556 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20557 (BUILTIN_xxxIMAX): New.
20558 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20559 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20560 BUILT_IN_PARITYIMAX.
20562 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20564 * config/sparc/sparc.h (processor_costs): Define.
20565 (sparc_costs): Declare.
20566 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20567 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20568 ultrasparc3_costs): New.
20569 (sparc_override_options): Set sparc_costs as appropriate.
20570 (sparc_rtx_costs): Use sparc_costs instead of messy
20573 2004-07-09 Steven Bosscher <stevenb@suse.de>
20575 * doc/md.texi (Processor pipeline description): Mention that
20576 the old pipeline description is deprecated.
20578 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20579 mciu_7450 function unit to...
20580 (automaton ppc7450mciu): ...new automaton.
20582 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20583 (schedule_block): Don't consider inserting bubbles.
20584 (sched_init): Don't initialize DFA bubbles.
20585 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20586 TARGET_SCHED_DFA_BUBBLE): Remove.
20587 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20588 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20589 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20591 * stmt.c (conditional_context): Remove prototype.
20592 * tree.h (conditional_context): Remove.
20593 * tree-cfg.c (pre_insert_on_edge): Remove.
20595 * c-common.h (c_expand_asm_operands): Remove prototype.
20596 * c-typeck.c (c_expand_asm_operands): Remove.
20598 2004-07-09 Jan Beulich <jbeulich@novell.com>
20600 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20601 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20602 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20603 and V8QI are class SSE. All sufficiently small remaining vector modes
20604 must be passed in one or two integer registers.
20605 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20606 returned in memory.
20607 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20608 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20609 and must thus be handled explicitly.
20610 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20612 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20613 movv2sf_internal): Permit moving between MMX and XMM registers (since
20614 MMX areguments and return values are passed in XMM registers).
20615 (sse2_umulsidi3): Correct type and mode.
20617 2004-07-09 Richard Henderson <rth@redhat.com>
20619 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20621 2004-07-09 Eric Christopher <echristo@redhat.com>
20623 * config/rs6000/40x.md: Split into two automatons.
20625 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20626 Andrew Pinski <apinski@apple.com>
20628 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20629 on when we have more than one input file.
20630 (c_common_parse_file): Restore loop over all input files.
20631 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20633 * c-decl.c (set_type_context): New function.
20634 (pop_scope): Use it to set context of types. When we
20635 encounter a TYPE_DECL, set the context of the attached type too.
20636 (pop_file_scope): Don't call cpp_undef_all here.
20637 (diagnose_mismatched_decls): Do not complain about a second
20638 definition of an 'extern inline' function if it's not in the
20639 same translation unit. Do not complain about inline
20640 declaration after use if the use was in a different
20642 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20643 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20644 the external scope.
20645 (pushdecl_top_level): Likewise.
20646 (grokdeclarator): Clarify what is going on with setting
20647 DECL_EXTERNAL on function types, a little.
20648 (c_write_global_declarations): Don't do anything if
20649 -fsyntax-only or errors have been encountered.
20651 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20653 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20655 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20658 * pa.c (output_indirect_call): Use %r2 as the link register when
20659 calling $$dyncall with a pc-relative branch.
20661 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20663 * doc/install.texi (Binaries): Mention OpenPKG.
20665 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20667 Fix PR tree-optimization/15555
20668 * tree-dfa.c (dump_variable): If the variable is a pointer
20669 SSA_NAME, also dump its points-to information.
20670 * tree-flow.h (struct ptr_info_def): Add field
20672 (dump_points_to_info_for): Declare.
20673 (debug_points_to_info_for): Declare.
20674 * tree-optimize.c (init_tree_optimization_passes): Add a
20675 second alias analysis pass after DOM2.
20676 Move pass_del_pta to a later spot.
20677 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20678 create a name tags when we find a dereferenced pointer. Just
20679 mark the pointer dereferenced.
20680 (collect_points_to_info_for): Move code to clear points-to
20681 information to create_name_tags.
20682 (create_name_tags): New function.
20683 (compute_flow_sensitive_aliasing): Call it.
20684 (setup_pointers_and_addressables): Mark type tags for renaming
20685 here instead of ...
20686 (create_memory_tag): ... here.
20687 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20688 (dump_points_to_info_for): Declare extern.
20689 (debug_points_to_info_for): New function.
20691 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20693 * config/arc/arc.md: Switch to DFA-based scheduler description.
20694 * config/arc/arc.c: Switch to DFA-based scheduler description.
20696 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20698 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20701 2004-07-09 Richard Henderson <rth@redhat.com>
20703 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20704 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20705 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20706 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20708 * config/v850/v850-protos.h (v850_va_arg): Remove.
20709 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20710 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20711 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20712 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20713 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20715 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20718 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20719 and DImode to use +/-4k offset.
20721 2004-07-09 Richard Henderson <rth@redhat.com>
20723 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20725 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20726 (xstormy16_gimplify_va_arg_expr): Rewrite from
20727 xstormy16_expand_builtin_va_arg.
20728 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20730 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20731 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20733 * config/sh/sh-protos.h (sh_va_arg): Remove.
20734 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20735 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20736 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20738 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20739 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20740 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20741 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20743 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20744 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20745 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20746 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20748 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20750 * config/sparc/sparc.md (return): Rewrite length formula.
20751 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20752 argument to final_scan_insn when in a delay slot.
20753 (output_sibcall): Likewise.
20755 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20757 * arm.c (arm_cpp_interwork): New variable.
20758 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20760 * arm.h (arm_cpp_interwork): Declare it.
20761 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20762 __THUMB_INTERWORK__ in the preprocessor.
20764 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20766 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20768 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20771 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20772 Override default settings to account for -m32 and -m64.
20774 2004-07-08 Randolph Chung <tausq@debian.org>
20776 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20778 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20780 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20781 before comparing it as such.
20783 2004-07-08 Richard Henderson <rth@redhat.com>
20785 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20786 temporary. Use bit arithmetic to align.
20788 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20790 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20791 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20792 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20793 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20794 add_labels_and_missing_jumps, find_jump_block,
20795 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20797 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20798 link_btr_uses, move_btr_def): Likewise.
20799 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20800 expand_builtin_expect_jump): Likewise.
20801 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20802 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20803 * cfganal.c (forwarder_block_p): Likewise.
20804 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20805 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20806 find_bb_boundaries): Likewise.
20807 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20808 merge_blocks_move_predecessor_nojumps,
20809 merge_blocks_move_successor_nojumps, insns_match_p,
20810 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20811 try_optimize_cfg): Likewise.
20812 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20813 * cfglayout.c (skip_insns_after_block, label_for_bb,
20814 record_effective_endpoints, insn_locators_initialize,
20815 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20816 * cfgmainloop.c (create_loop_notes): Likewise.
20817 * cfgrtl.c (delete_insn, delete_insn_chain,
20818 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20819 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20820 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20821 redirect_branch_edge, force_nonfallthru_and_redirect,
20822 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20823 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20824 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20825 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20826 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20827 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20828 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20829 * combine.c (combine_instructions, can_combine_p, try_combine,
20830 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20831 distribute_notes, distribute_links, insn_cuid): Likewise.
20832 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20833 invalidate_skipped_block, cse_set_around_loop,
20834 cse_end_of_basic_block, cse_main, cse_basic_block,
20835 cse_condition_code_reg): Likewise.
20836 * cselib.c (cselib_process_insn): Likewise.
20837 * ddg.c (create_ddg): Likewise.
20838 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20840 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20841 gen_label_die, dwarf2out_var_location): Likewise.
20842 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20843 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20844 last_call_insn, active_insn_p, next_label, prev_label,
20845 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20846 add_insn_before, remove_insn, add_function_usage_to,
20847 reorder_insns, find_line_note, remove_unnecessary_notes,
20848 emit_insn_after_1, classify_insn): Likewise.
20849 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20850 connect_post_landing_pads, sjlj_mark_call_sites,
20851 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20852 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20853 convert_to_eh_region_ranges): Likewise.
20854 * explow.c (optimize_save_area_alloca): Likewise.
20855 * expr.c (expand_expr_real): Likewise.
20856 * final.c (insn_current_reference_address, compute_alignments,
20857 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20858 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20859 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20860 propagate_block_delete_insn, propagate_one_insn,
20861 init_propagate_block_info, propagate_block, libcall_dead_p,
20862 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20864 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20865 expand_function_start, expand_function_end, contains,
20866 thread_prologue_and_epilogue_insns,
20867 reposition_prologue_and_epilogue_notes): Likewise.
20868 * gcse.c (constprop_register, bypass_conditional_jumps,
20869 insert_insn_end_bb, gcse_after_reload): Likewise.
20870 * genemit.c (gen_expand, gen_split): Likewise.
20871 * genpeep.c (gen_peephole, main): Likewise.
20872 * global.c (build_insn_chain): Likewise.
20873 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20874 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20875 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20876 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20877 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20878 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20879 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20880 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20881 dead_or_predicable): Likewise.
20882 * integrate.c (try_constants): Likewise.
20883 * jump.c (rebuild_jump_labels, cleanup_barriers,
20884 purge_line_number_notes, init_label_info, mark_all_labels,
20885 squeeze_notes, get_label_before, get_label_after,
20886 reversed_comparison_code_parts, simplejump_p, pc_set,
20887 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20888 delete_barrier, delete_prior_computation, delete_computation,
20889 delete_related_insns, delete_for_peephole, redirect_jump):
20891 * lcm.c (optimize_mode_switching): Likewise.
20892 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20894 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20895 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20896 * loop-iv.c (simplify_using_assignment): Likewise.
20897 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20898 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20899 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20900 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20901 check_insn_for_givs, check_final_value, update_giv_derive,
20902 basic_induction_var, product_cheap_p, check_dbra_loop,
20903 loop_insn_first_p, last_use_this_basic_block,
20904 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20905 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20906 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20907 sms_schedule_by_order): Likewise.
20908 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20909 * postreload.c (reload_cse_simplify_operands, reload_combine,
20910 reload_cse_move2add): Likewise.
20911 * predict.c (can_predict_insn_p, estimate_probability,
20912 expected_value_to_br_prob, process_note_predictions): Likewise.
20913 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20914 * profile.c (branch_prob): Likewise.
20915 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20916 detect_webs_set_in_cond_jump): Likewise.
20917 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20918 ra_print_rtl_with_bb): Likewise.
20919 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20920 * recog.c (next_insn_tests_no_inequality, find_single_use,
20921 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20922 * reg-stack.c (next_flags_user, record_label_references,
20923 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20924 compensate_edge, convert_regs_1): Likewise.
20925 * regclass.c (scan_one_insn): Likewise.
20926 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20927 regmove_optimize, fixup_match_1, single_set_for_csa,
20928 combine_stack_adjustments_for_block): Likewise.
20929 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20930 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20931 find_equiv_reg): Likewise.
20932 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20933 reload_as_needed, emit_input_reload_insns, do_output_reload,
20934 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20936 * reorg.c (find_end_label, emit_delay_sequence,
20937 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20938 get_jump_flags, rare_destination, mostly_true_jump,
20939 try_merge_delay_insns, redundant_insn, own_thread_p,
20940 fill_simple_delay_slots, fill_slots_from_thread,
20941 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20942 dbr_schedule): Likewise.
20943 * resource.c (find_basic_block, next_insn_no_annul,
20944 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20945 * rtl.h (RTX_PREV): Likewise.
20946 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20947 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20948 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20949 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20950 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20951 find_first_parameter_load, can_hoist_insn_p): Likewise.
20952 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20953 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20954 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20955 schedule_ebbs): Likewise.
20956 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20957 is_conditionally_protected, can_schedule_ready_p,
20958 add_branch_dependences, debug_dependencies): Likewise.
20959 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20961 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20962 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20963 set_dominates_use, ujump_to_loop_cont): Likewise.
20964 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20965 * varasm.c (output_constant_pool_1): Likewise.
20967 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20969 * tree-scalar-evolution.c: New file.
20970 * tree-scalar-evolution.h: New file.
20971 * tree-ssa-loop-niter.c: New file.
20972 * Makefile.in (SCEV_H): New.
20973 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20974 * cfgloop.h (struct loop): Add bounds field.
20975 * tree-flow.h (struct tree_niter_desc): New type.
20976 (number_of_iterations_cond, number_of_iterations_exit,
20977 loop_niter_by_eval, find_loop_niter_by_eval,
20978 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20979 free_numbers_of_iterations_estimates): Declare.
20980 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20981 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20982 * doc/invoke.texi (max-iterations-to-track): Document.
20984 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20986 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20987 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20988 (MODE_AFTER): Add cast appropriately.
20989 * config/sh/sh.md (movdi splitter): Likewise.
20990 (casesi_worker_2): Add const qualifier appropriately.
20991 (eh_return): Remove unused variable.
20992 (insv): Initialize v;
20994 2004-07-08 Richard Henderson <rth@redhat.com>
20996 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20997 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20998 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20999 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21000 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21002 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21003 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21004 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21005 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21007 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21008 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21009 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21010 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21012 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21013 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21014 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21015 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21017 * config/i860/i860-protos.h (i860_va_arg): Remove.
21018 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21019 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21020 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21022 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21024 * system.h: Prototype getpagesize if missing.
21025 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21026 * configure: Regenerate.
21027 * config.in: Regenerate.
21029 2004-07-08 Richard Henderson <rth@redhat.com>
21031 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21032 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21033 (fr30_gimplify_va_arg_expr): New.
21034 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21035 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21037 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21040 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21041 of asm_noperands result.
21043 2004-07-08 Richard Henderson <rth@redhat.com>
21045 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21046 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21047 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21048 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21050 2004-07-08 Richard Henderson <rth@redhat.com>
21052 * builtins.c (ind_gimplify_va_arg_expr): New.
21053 * tree.h (ind_gimplify_va_arg_expr): Declare.
21054 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21056 2004-07-08 Jan Beulich <jbeulich@novell.com>
21058 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21059 patterns also on vector elements other than the first one.
21060 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21063 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21065 * config/rs6000/darwin-ldouble.c: Correct reference
21066 to the Linnainmaa paper.
21068 2004-07-08 Richard Henderson <rth@redhat.com>
21070 * config/arc/arc-protos.h (arc_va_arg): Remove.
21071 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21072 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21073 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21075 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21076 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21077 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21078 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21080 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21082 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21084 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21086 * c-decl.c (static_ctors, static_dtors): Make static.
21087 (pop_file_scope): Call c_common_write_pch and
21088 cgraph_finalize_compilation_unit here.
21089 (build_cdtor): Moved here from c-objc-common.c; simplify.
21090 (c_write_global_declarations_1): Clarify comment.
21091 (c_write_global_declarations): Close the external scope before
21092 doing anything else. Call build_cdtor, cgraph_optimize, and
21093 mudflap_finish_file here.
21094 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21096 * c-objc-common.c: No need to include cgraph.h.
21097 (build_cdtor): Moved to c-decl.c.
21098 (c_objc_common_finish_file): Delete.
21099 * c-tree.h: Update to match.
21100 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21101 (generate_static_references): Set TREE_USED before calling finish_decl.
21102 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21103 on the static_instances_decl.
21105 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21107 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21108 decls when there is only one input translation unit.
21109 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21110 change of 2004-07-05; do not treat declarations with
21111 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21112 * opts.c (cur_in_fname): Delete.
21113 * opts.h: Likewise.
21114 * tree.c: Revert changes of 2004-07-05; no special treatment
21115 for TRANSLATION_UNIT_DECLs.
21116 * Makefile.in (tree.o): Update dependencies.
21118 2004-07-08 Roger Sayle <roger@eyesopen.com>
21120 * builtins.c (fold_builtin_strcpy): Merge functionality from
21121 simplify_builtin_strcpy. Add additional len argument. No longer
21122 static. Remove function prototype.
21123 (fold_builtin_strncpy): Likewise integrate functionality from
21124 simplify_builtin_strncpy. Add additional slen argument. No
21125 longer static. Remove function prototype.
21126 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21127 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21128 types of "ignore" and "unlocked" parameters to bool.
21129 (fold_builtin_1): Add additional ignore argument. Call renamed
21130 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21131 builtins. Update arguments to fold_builtin_strncpy and
21132 fold_builtin_strcpy. Add function prototype.
21133 (fold_builtin): Add additional Boolean ignore argument to pass
21135 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21136 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21137 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21139 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21140 simplify_builtin_strncpy): Delete function prototypes.
21141 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21142 fold_builtin_strncpy): Add function prototypes here.
21143 (fold_builtin): Update function prototype with new "bool ignore".
21145 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21146 (ccp_fold_builtin): Update call to fold_builtin. Call
21147 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21148 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21149 simplify_builtin_strncpy respectively.
21150 * fold-const.c (fold): Update call to fold_builtin.
21152 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21154 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21157 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21158 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21159 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21160 * calls.c: Remove ifdefs of macros above.
21161 * functions.c: Likewise.
21162 * expr.c: Likewise.
21164 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21166 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21167 (arch attribute): Delete.
21168 (current_function_calls_alloca attribute): Rename into calls_alloca.
21169 (calls_eh_return): New attribute.
21170 (leaf_function): Likewise.
21171 (length attribute): Fix formula for sibcalls.
21172 (return insn): Correctly compute the 'length' attribute.
21173 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21175 2004-07-08 Richard Henderson <rth@redhat.com>
21177 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21178 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21179 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21180 * tree-eh.c (lower_eh_constructs_1): Likewise.
21181 * tree-sra.c (sra_walk_modify_expr): Likewise.
21182 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21183 (eliminate_unnecessary_stmts): Likewise.
21184 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21185 * tree-tailcall.c (optimize_tail_call): Likewise.
21186 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21188 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21189 Jakub Jelinek <jakub@redhat.com>
21191 * config/i386/i386.c (override_options): Enable
21192 SSE prefetches with -mtune, as long as we are
21193 compiling for i686 or higher. All i686 processors
21194 accept SSE prefetches as NOPS, some i586's don't.
21196 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21199 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21201 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21203 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21204 the handling of clobbering ASM_EXPRs.
21206 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21209 * config/sparc/sparc.c (function_value): In 64-bit mode,
21210 return the aggregates larger than 16 bytes like unions.
21212 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21215 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21216 'temp' is zero, generate new pseudos as needed and emit the
21217 sequence of insns in single-assignment form. Resync comments
21219 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21220 function before reload.
21222 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21224 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21226 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21228 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21229 Allocation is signed.
21230 (VEC_reserve): Return flag, allocation is signed.
21232 2004-07-08 Richard Henderson <rth@redhat.com>
21234 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21235 OBJ_TYPE_REF_OBJECT.
21237 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21238 Neil Booth <neil@daikokuya.co.uk>
21242 * c-decl.c (finish_struct): Ensure bit-fields are given the
21244 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21245 the precision to match as well as the mode.
21246 * expr.c (reduce_to_bit_field_precision): New function.
21247 (expand_expr_real_1): Reduce expressions of bit-field type to
21249 * langhooks.h (reduce_bit_field_operations): New hook.
21250 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21252 * c-lang.c, objc/objc-lang.c
21253 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21254 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21256 * tree.c (build_nonstandard_integer_type): New function.
21257 * tree.h (build_nonstandard_integer_type): New prototype.
21258 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21259 conversions between integer and boolean types as useless.
21261 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21263 * c-common.c (c_common_nodes_and_builtins): Do not
21264 create __builtin_ptrdiff_t and __builtin_size_t.
21266 2004-07-08 Andrew Pinski <apinski@apple.com>
21268 * Makefile.in (libbackend.o): Add -combine to the gcc
21271 2004-07-08 Nick Clifton <nickc@redhat.com>
21273 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21276 2004-07-08 Richard Henderson <rth@redhat.com>
21278 * except.c (expand_eh_region_start, expand_eh_region_end,
21279 expand_eh_handler, expand_eh_region_end_cleanup,
21280 expand_start_all_catch, expand_start_catch, expand_end_catch,
21281 expand_end_all_catch, expand_eh_region_end_allowed,
21282 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21283 expand_eh_region_end_fixup): Remove.
21284 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21285 cleanups, outer_cleanups, label_chain, exception_region.
21286 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21287 (struct label_chain): Remove.
21288 (struct stmt_status): Remove x_stack_block_stack.
21289 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21290 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21291 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21292 end_cleanup_deferral, last_cleanup_this_contour,
21293 containing_blocks_have_cleanups_or_stack_level,
21294 any_pending_cleanups): Remove.
21295 (expand_null_return_1): Take no arguments.
21296 (expand_label, expand_naked_return, expand_return,
21297 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21298 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21299 expand_end_case_type): Don't use any of them.
21300 * calls.c (expand_call): Likewise.
21301 * dojump.c (do_jump): Likewise.
21302 * function.c (expand_function_end): Likewise.
21303 * expr.c (store_expr, expand_expr_real_1): Likewise.
21304 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21305 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21306 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21307 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21308 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21309 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21310 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21311 for WITH_CLEANUP_EXPR.
21312 (gimple_push_cleanup): Likewise.
21313 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21314 * print-tree.c (print_node): Likewise.
21315 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21316 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21317 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21318 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21319 (GOTO_SUBROUTINE_EXPR): Remove.
21320 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21321 (DECL_TOO_LATE): Remove.
21322 * except.h, tree.h: Update decls.
21324 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21326 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21327 * passes.c (rest_of_handle_final): Handle symout.
21328 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21330 (rest_of_handle_sched): Break out SMS. Remove ifs for
21331 flag_schedule_insns and flag_modulo_sched.
21332 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21333 collect at the end.
21334 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21335 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21336 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21337 rest_of_handle_mode_switching, rest_of_handle_jump,
21338 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21339 rest_of_handle_jump2, rest_of_handle_postreload,
21340 rest_of_handle_flow2, rest_of_clean_state,
21341 rest_of_handle_shorten_branches,
21342 rest_of_handle_prologue_epilogue,
21343 rest_of_handle_branch_target_load_optimize): New.
21344 (rest_of_compilation): Call the above. Remove ggc_collect
21345 calls moved to rest_of_handle_*.
21346 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21348 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21349 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21350 * except.h (set_nothrow_function_flags): Update comment.
21351 * function.c (current_function_nothrow): Remove.
21352 * output.h (current_function_nothrow): Remove.
21353 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21354 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21356 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21359 * reorg.c: Revert 2004-06-30 change.
21360 (find_end_label): If HAVE_epilogue and !HAVE_return,
21361 return 0 instead of creating a label at the end of the insn chain.
21362 (optimize_skip): Account for the failure mode of find_end_label.
21363 (fill_simple_delay_slots): Likewise.
21364 (fill_slots_from_thread): Likewise.
21365 (relax_delay_slots): Likewise.
21367 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21369 * tree-flow.h (addressable_vars): Declare.
21370 * tree-ssa-alias.c (addressable_vars): Define.
21371 (setup_pointers_and_addressables): Add addressable variables
21372 to addressable_vars.
21373 * tree-ssa-operands.c (get_stmt_operands): Move
21374 handling of ASM_EXPRs ...
21375 (get_asm_expr_operands): ... here.
21376 When the ASM_EXPR clobbers memory, also clobber addressable
21378 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21379 (delete_tree_ssa): Reset addressable_vars.
21381 2004-07-07 Jan Beulich <jbeulich@novell.com>
21382 Richard Henderson <rth@redhat.com>
21384 * varasm.c (assemble_variable): Use assemble_zeros for
21385 zero-initialized variables.
21386 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21387 for SECCAT_BSS and SECCAT_TBSS.
21389 2004-07-07 Jan Beulich <jbeulich@novell.com>
21391 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21393 * expmed.c (emit_store_flag): Also special-case double-word
21394 (in-)equality comparison against -1.
21396 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21397 passing arguments the containers for which are registers.
21399 * calls.c (emit_library_call_value_1): Use mode of function parameter
21400 rather than that of argument since constants have none.
21402 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21404 Introduce H8SX support.
21405 * expr.c (expand_strcpy): Renamed and moved to...
21406 * builtins.c (expand_movstr): ... here. Tweak.
21407 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21408 computed or has side effects.
21409 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21410 unused, or if mempcpy fails. Adjust the return value in the
21411 latter case. Use movstr if everything else fails.
21412 * doc/md.texi (movstr): Document.
21413 (movmemM, clrmemM): Fix explanation of memory block operands.
21414 * config/h8300/h8300.md (stpcpy): Renamed to...
21415 (movstr): ... this. Adjust.
21416 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21417 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21418 movmem* and clrstr* to clrmem*.
21419 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21420 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21421 GENERAL_REGS, always.
21422 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21423 getting the stack pointer as addr.
21424 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21425 from general_operand_dst.
21426 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21428 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21429 instead of requiring it to match only before reload.
21430 (stpcpy_internal_normal): New, normal-mode variant of...
21431 (stpcpy_internal): ... this. Add modes to operands. Disparage
21432 `D' instead of requiring it to match only before reload.
21433 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21435 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21436 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21438 * config/h8300/h8300.md (attr type): Add call.
21439 (attr can_delay): If type is call, set it no.
21440 (call, call_value): Set type to call.
21441 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21442 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21443 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21444 * tree.c (get_narrower): Don't narrow integral types into
21445 non-integral types.
21446 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21447 frame_size *before* the first use.
21448 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21450 (peephole2): Don't widen instructions that push SP. Move
21451 decrement of SP to the end of all stm-generating peepholes.
21452 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21453 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21454 and OR to set it to all ones.
21455 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21456 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21457 (call, call_value): Set can_delay to "no".
21458 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21459 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21460 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21461 * config/h8300/h8300.md (*brabit): Remove.
21462 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21463 zero_extract. Use bit_memory_operand as the predicate for
21464 operand 1 and 'WU' as the constraint. Check the difference
21465 between the base length and the final one when deciding which
21466 type of branch to use.
21467 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21468 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21469 Use convert_move to extend the result for TARGET_H8300SX. Check
21470 for QImode memory references. Optimize the case where the
21471 destination is a paradoxical subreg.
21472 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21473 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21474 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21475 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21476 * config/h8300/h8300.md: Include mova.md
21477 (length_table): Add mova and mova_zero.
21478 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21479 after all constant addresses for '%R', '%X', '%T' and '%S'.
21480 (h8300_mova_length): New function.
21481 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21482 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21483 dependencies for s-config, etc.
21484 * config/h8300/gemova.sh: New file.
21485 * config/h8300/mova.md: Generated.
21486 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21487 * config/h8300/h8300.c (h8300_bitfield_length): New.
21488 (nibble_operand): Adjust.
21489 (h8300_binary_length): Handle conditional binary op.
21490 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21491 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21492 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21493 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21494 constraints. WU is introduced as a variant of U that requires a
21495 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21496 * config/h8300/h8300.md (attr type): Added bitbranch.
21497 (attr length_table): Added bitfield and bitbranch.
21498 (attr length): Compute bitbranch length.
21499 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21500 least-significant bit of a byte.
21501 (brabit, brabc, brabs): New.
21502 (insv, extzv): Emit bfst and bfld on H8300SX.
21503 (bfld, bfst, seq, sne): New.
21504 (bstzhireg, cmpstz, bstz, bistz): New.
21505 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21506 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21507 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21508 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21509 (h8sx_unary_memory_operator): New function.
21510 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21511 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21512 * config/h8300/h8300.md: Add peepholes to combine reloads and
21514 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21515 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21516 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21517 (and?i, ior?i, xor?i): Likewise.
21518 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21519 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21520 Various whitespace fixes.
21521 (h8300_constant_length): New function, split out from...
21522 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21523 (h8300_classify_operand): Use IN_RANGE.
21524 (h8300_classify_operand): Use h8300_constant_length.
21525 (h8300_short_move_mem_p): Tighten size check.
21526 (h8sx_mergeable_memrefs_p): Tighten equality check.
21527 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21528 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21530 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21531 * config/h8300/crtn.asm: Likewise.
21532 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21533 if __H8300SX__ is defined.
21534 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21535 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21536 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21537 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21538 addresses as mode-dependent.
21539 * config/h8300/h8300.c (print_operand_address): Update call to
21541 (h8300_get_index): Take a mode argument. Rework to fix an
21542 earlier misunderstanding.
21543 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21544 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21545 into a register if TARGET_H8300SX.
21546 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21547 TARGET_H8300SX. Also disable related define_splits.
21548 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21549 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21550 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21551 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21552 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21553 (EXTRA_CONSTRAINT_STR): Check it.
21554 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21556 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21557 * config/h8300/h8300.md (length_table): Add mov_imm4.
21558 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21559 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21560 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21562 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21563 * config/h8300/h8300.c (h8300_reorg): New function.
21564 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21565 * config/h8300/h8300.md (length): Subtract the length of the
21566 delay slot from (pc) when checking the range of forward branches.
21567 (delay_slot, can_delay): New attributes.
21568 (define_delay): Add bra/s handling.
21569 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21570 (jump): Add delayed-branch handling.
21571 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21572 * expr.c (expand_strcpy): New function.
21573 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21574 (expand_builtin_stpcpy): Likewise.
21575 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21576 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21577 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21578 handling to improve register allocation for -fno-omit-frame-pointer.
21579 (h8sx_split_movmd): Delete, moving er6 handling into...
21580 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21581 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21582 (movmd): Add calls to copy_rtx.
21583 (movmd_internal): In the second alternative, allow the initial and
21584 final destination registers to be different . Update the splitter
21585 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21586 instead of h8sx_split_movmd.
21587 (stpcpy, movsd): New expanders.
21588 (movsd_internal): New define_insn.
21589 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21590 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21591 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21592 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21593 and DESTINATION_REGS.
21594 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21595 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21596 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21597 (h8300_move_ratio): Declare.
21598 (MOVE_RATIO): Use it.
21599 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21600 (h8300_init_once): Initialize it.
21601 (h8300_reg_class_from_letter): New function.
21602 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21603 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21604 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21605 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21606 (movstrsi, movmd): New expanders.
21607 (movmd_internal): New insn.
21608 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21609 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21610 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21611 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21612 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21613 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21614 * config/h8300/h8300.c (nibble_operand): Fix warning.
21615 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21616 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21617 (movsf_h8300h): Disable for TARGET_H8300SX.
21618 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21619 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21620 h8300_stm_parallel and h8300_return_parallel.
21621 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21622 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21623 h8300_stm_parallel, h8300_return_parallel): New functions.
21624 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21625 if TARGET_H8300SX. Use h8300_push_pop.
21626 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21627 and final pop when generating h8sx code. Always emit some form
21629 * config/h8300/h8300.md: Don't enforce register alignment in
21630 stm peepholes if TARGET_H8300SX.
21631 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21632 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21633 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21634 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21635 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21636 (MULTILIB_DIRNAMES): Add a directory for it.
21637 (MULTILIB_MATCHES): Delete.
21638 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21639 * final.c (walk_alter_subreg): Handle addresses with subregs
21640 inside a ZERO_EXTEND or AND.
21641 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21642 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21644 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21645 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21646 @(dd,Rn.w) and @(dd,ERn.L).
21647 (h8300_displacement_size): Take the whole address as argument.
21648 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21649 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21650 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21651 (h8sx_mergeable_memrefs_p): Declare.
21652 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21653 (HAVE_PRE_INCREMENT): Likewise.
21654 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21655 addresses for TARGET_H8300SX,
21656 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21658 (movb_length_table, movl_length_table): New tables.
21659 (movw_length_table): Define to movb_length_table.
21660 (h8300_displacement_size): New, split out from...
21661 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21662 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21663 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21664 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21665 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21666 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21667 (h8sx_unary_shift_operator): Get the mode from the operator.
21668 (binary_shift_operator): Likewise.
21669 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21670 a memory reference, check whether the reference is offsettable.
21671 (length_table): Add movb, movw and movl.
21672 (movqi): Add new h8sx pattern. Don't force one operand to be a
21673 register when generating h8sx code.
21674 (movhi, movsi, movsf): Likewise.
21675 (movstrictqi): Use the length_table attribute.
21676 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21677 (addqi3): Split into a define_expand and define_insn. Don't accept
21678 memory operands in the expander. Use h8300_operands_match_p to
21679 check for matching operands in the define_insn.
21680 (subqi3, negqi2, one_cmplqi2): Likewise.
21681 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21682 in any patterns that are unused in h8sx code. In the h8sx patterns,
21683 use h8300_operands_match_p to check whether operands match.
21684 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21685 one_cmpl[hs]i3): Likewise.
21686 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21688 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21689 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21690 (h8300_insn_length_from_table): Add a second parameter.
21691 (output_h8sx_shift): Declare.
21692 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21693 (EXTRA_CONSTRAINT): Replace with...
21694 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21695 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21696 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21697 and h8sx_binary_shift_operator.
21698 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21699 for TARGET_H8300SX.
21700 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21701 (bit_memory_operand, fix_bit_operand): Likewise.
21702 (h8300_length_table_for_insn): Remove.
21703 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21705 (h8300_short_immediate_length, h8300_binary_length): New functions.
21706 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21707 (output_plussi): Use sub to add negative constants.
21708 (compute_plussi_length): Adjust accordingly.
21709 (h8sx_single_shift_type): New enum.
21710 (h8sx_single_shift, h8sx_unary_shift_operator,
21711 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21712 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21713 single h8sx instruction. Return false in this case.
21714 * config/h8300/h8300.md (length_table): Add short_immediate.
21715 (length): Pass the operand array to h8300_insn_length_from_table.
21716 (adjust_length): Assume "no" for insns with a length_table attribute.
21717 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21718 (*addhi3_h8300hs): Don't use for h8sx.
21719 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21721 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21722 1's predicate to nonimmediate_operand. Only skip default expansion
21723 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21724 for single h8sx shift instructions.
21725 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21726 * config/h8300/h8300.c (nibble_operand): Split out of...
21727 (reg_or_nibble_operand): ... this.
21728 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21729 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21730 umulhisi3): Introduce expand, and introduce separate insns for
21731 sign- or zero-extended REG and already-extended CONST_INT.
21732 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21733 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21734 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21735 (subhi3): Likewise. Don't accept immediates for operand 1.
21736 Remove the early clobber from second alternative of the h8300s pattern.
21737 (subsi3): Generalize for h8sx. Force operand 2 into a register
21738 on plain h8300 targets.
21739 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21740 (subsi3_h8300h): Generalize for h8sx.
21741 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21742 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21743 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21744 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21745 (TARGET_H8300SXMUL): New.
21746 (CONST_OK_FOR_P): New.
21747 (CONST_OK_FOR_LETTER_P): Adjust.
21748 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21749 umulhisi3): Accept 4-bit immediate on H8SX.
21750 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21751 (udivsi3, divhi3, udivsi3, divsi3): New.
21752 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21753 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21754 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21755 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21756 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21757 Add ADDRESSOF to the bit_operand entry.
21758 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21759 (h8300_src_operand): Likewise.
21760 (bit_operand): Check nonimmediate_operand rather than general_operand.
21761 Accept any nonimmediate_operand in h8sx code.
21762 (h8300_and_costs): Initialize operands[1].
21763 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21764 (h8300_operand_class): New enum.
21765 (h8300_length_table): New typedef.
21766 (addb_length_table, addw_length_table, addl_length_table,
21767 logicl_length_table): New tables.
21768 (logicb_length_table, logicw_length_table): New macros.
21769 (h8300_classify_operand, h8300_length_from_table,
21770 h8300_length_table_for_insn, h8300_unary_length,
21771 h8300_insn_length_from_table): New functions.
21772 (output_plussi): Only use adds and subs for register destinations.
21773 Disable redundant clause.
21774 (compute_plussi_cc): Likewise.
21775 (compute_plussi_length): Likewise. Use h8300_length_from_table
21776 to work out the length of an insn.
21777 (output_logical_op): Only use narrower immediate instructions
21778 if the destination is a register.
21779 (compute_logical_op_cc): Likewise.
21780 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21781 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21782 * config/h8300/h8300.md (length_table): New attribute.
21783 (length): When an instruction has a length_table attribute, use
21784 h8300_insn_length_from_table to calculate its default length.
21785 (cmpqi): Use h8300_dst_operand for the first operand and
21786 h8300_src_operand for the second.
21787 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21788 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21789 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21790 iorsi3, xorhi3, xorsi3): Likewise.
21791 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21792 so that it allows any combination of operands for TARGET_H8300SX.
21793 (iorqi3, xorqi3): Likewise.
21794 (cmpqi): Use the length_table attribute.
21795 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21796 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21797 (cmpqi): Add 'Q' constraint.
21798 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21799 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21800 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21801 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21802 (TARGET_H8300S): True for both -ms and -msx.
21803 (TARGET_H8300SX): New macro.
21804 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21805 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21806 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21807 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21808 [Temporary change.]
21809 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21810 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21811 16-bit pointers and 32-bit ints.
21812 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21813 CONST_DOUBLE with mode no wider than SImode.
21814 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21816 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21817 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21819 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21820 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21821 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21823 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21825 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21827 2004-07-07 Per Bothner <per@bothner.com>
21829 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21831 2004-07-07 Mike Stump <mrs@apple.com>
21833 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21834 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21835 (machopic_finish): Likewise.
21837 2004-07-07 Richard Henderson <rth@redhat.com>
21839 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21840 through any value-preserving cast.
21842 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21844 * function.c (assign_parm_find_data_types): Call
21845 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21847 2004-07-07 Steven Bosscher <stevenb@suse.de>
21849 * tree-cfg.c (group_case_labels): Remove case labels that have
21850 the same target as the default case.
21852 2004-07-07 Steven Bosscher <stevenb@suse.de>
21854 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21855 regardless of DECL_LANG_SPECIFIC being present or not.
21856 * tree.h (DECL_NUM_STMTS): Purge.
21858 2004-07-07 Andrew Pinski <apinski@apple.com>
21860 * configure: Regenerate with the right autoconf.
21862 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21864 * ifcvt.c (total_bb_rtx_cost): New function.
21865 (find_if_case_1): Compare rtx_cost of basic block to cost of
21867 (find_if_case_2): Same.
21869 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21872 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21873 (output_return): Likewise.
21874 (output_sibcall): Abort if !flag_delayed_branch.
21875 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21876 (emit_and_preserve): New function.
21877 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21878 indirect jump to the thunked-to function if !flag_delayed_branch.
21879 * config/sparc/sparc.md (delayed_branch): New attribute.
21880 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21881 attribute to compute the length of the insn.
21882 (goto_handler_and_restore): Likewise.
21884 2004-07-07 Andrew Pinski <apinski@apple.com>
21886 PR tree-optimization/15777
21887 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21889 * expr.c (expand_expr_real_1): Fix formating.
21890 BUFFER_REF and IN_EXPR are dead.
21891 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21892 * tree-inline.c (estimate_num_insns_1): Likewise.
21893 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21894 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21895 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21897 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21899 * collect2.c (dump_file): Don't call cplus_demangle if
21900 HAVE_LD_DEMANGLE is defined.
21901 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21902 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21903 if HAVE_LD_DEMANGLE is defined.
21905 * configure.ac (--with-demangler-in-ld): Added
21906 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21907 --with-demangler-in-ld is used.
21908 * config.in: Regenerated.
21909 * configure: Likewise.
21911 2004-07-07 Roger Sayle <roger@eyesopen.com>
21913 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21914 for simple floating point operations "fp", double precision
21915 multiplication "dmul", and single and double precision division
21916 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21917 (ppc630_cost): New table split from ppc620_cost, to distinguish
21918 differences in floating point latencies.
21919 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21920 (rs6000_rtx_costs): Add support for single and double precision
21921 floating point addition, subtraction, multiplication, division,
21922 fused-multiply-add, fused-multiply-sub, negation, absolute value
21923 and negative absolute value. Tweak MEM case to use prefered idiom.
21925 2004-07-07 Richard Henderson <rth@redhat.com>
21927 * tree-flow-inline.h (may_propagate_copy): Move...
21928 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21929 attempt to copy between types requiring conversion.
21930 * tree-flow.h (may_propagate_copy): Update decl.
21931 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21933 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21935 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21936 from -mtune= option.
21938 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21940 * builtins.c: Rename movstr*, except for movstrict*, to
21941 movmem* and clrstr* to clrmem*.
21942 * expr.c: Likewise.
21943 * expr.h: Likewise.
21944 * genopinit.c: Likewise.
21945 * integrate.c: Likewise.
21946 * local-alloc.c: Likewise.
21947 * optabs.c: Likewise.
21948 * optabs.h: Likewise.
21949 * config/alpha/alpha.h: Likewise.
21950 * config/alpha/alpha.md: Likewise.
21951 * config/arm/arm-protos.h: Likewise.
21952 * config/arm/arm.c: Likewise.
21953 * config/arm/arm.md: Likewise.
21954 * config/avr/avr.md: Likewise.
21955 * config/c4x/c4x.c: Likewise.
21956 * config/c4x/c4x.md: Likewise.
21957 * config/frv/frv.md: Likewise.
21958 * config/i386/i386-protos.h: Likewise.
21959 * config/i386/i386.c: Likewise.
21960 * config/i386/i386.h: Likewise.
21961 * config/i386/i386.md: Likewise.
21962 * config/i860/i860.c: Likewise.
21963 * config/i860/i860.md: Likewise.
21964 * config/ip2k/ip2k.md: Likewise.
21965 * config/ip2k/libgcc.S: Likewise.
21966 * config/ip2k/t-ip2k: Likewise.
21967 * config/m32r/m32r.c: Likewise.
21968 * config/m32r/m32r.md: Likewise.
21969 * config/mcore/mcore.md: Likewise.
21970 * config/mips/mips.c: Likewise.
21971 * config/mips/mips.md: Likewise.
21972 * config/ns32k/ns32k.c: Likewise.
21973 * config/ns32k/ns32k.h: Likewise.
21974 * config/ns32k/ns32k.md: Likewise.
21975 * config/pa/pa.c: Likewise.
21976 * config/pa/pa.md: Likewise.
21977 * config/pdp11/pdp11.h: Likewise.
21978 * config/pdp11/pdp11.md: Likewise.
21979 * config/rs6000/rs6000.c: Likewise.
21980 * config/rs6000/rs6000.md: Likewise.
21981 * config/s390/s390-protos.h: Likewise.
21982 * config/s390/s390.c: Likewise.
21983 * config/s390/s390.md: Likewise.
21984 * config/sh/lib1funcs.asm: Likewise.
21985 * config/sh/sh.c: Likewise.
21986 * config/sh/sh.md: Likewise.
21987 * config/sh/t-sh: Likewise.
21988 * config/sparc/sparc.h: Likewise.
21989 * config/vax/vax.md: Likewise.
21990 * config/xtensa/xtensa.c: Likewise.
21991 * config/xtensa/xtensa.md: Likewise.
21992 * doc/invoke.texi: Likewise.
21993 * doc/md.texi: Likewise.
21994 * doc/rtl.texi: Likewise.
21996 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21999 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22000 * config/mips/mips.c (mips_declare_common_object): New function,
22001 mostly split out from...
22002 (mips_output_aligned_decl_common): ...here.
22003 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22004 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22005 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22006 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22008 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22011 * function.c (assign_parms): Fix typo from previous change.
22013 2004-07-07 Jason Merrill <jason@redhat.com>
22016 * doc/extend.texi (C++ Interface): Correct information and
22019 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22024 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22027 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22030 * config/m32r/m32r.c (m32r_function_symbol): New function:
22031 Generate a symbol name RTX with the correct m32r specific flags
22033 (block_move_call): Use new function to generate correct symbol.
22034 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22035 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22038 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22040 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22041 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22042 TYPE_BINFO_BASETYPE): Remove.
22043 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22045 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22047 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22048 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22049 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22050 (struct tree_binfo): Rename base_types to base_binfos.
22051 * alias.c (record_component_aliases): Adjust BINFO macros.
22052 * dbxout.c (dbxout_type): Likewise.
22053 * dwarf2out.c (gen_member_die): Likewise.
22054 * sdbout.c (sdbout_one_type): Likewise.
22055 * tree-dump.c (deque_and_dump): Likewise.
22056 * config/i386/i386.c (classify_argument,
22057 contains_128bit_aligned_vector_p): Likewise.
22059 2004-07-07 Nick Clifton <nickc@redhat.com>
22061 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22062 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22064 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22066 * vec.h: Fix the example use.
22068 2004-07-06 Richard Henderson <rth@redhat.com>
22070 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22071 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22072 * tree-inline.c (copy_body_r, setup_one_parameter,
22073 initialize_inlined_parameters, expand_call_inline,
22074 declare_inline_vars): Don't check it.
22075 (expand_calls_inline): Remove old version, rename new version
22076 from gimple_expand_calls_inline.
22077 * tree-optimize.c (execute_gimple): Remove.
22078 (pass_gimple): Don't run anything.
22080 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22082 * doc/sourcebuild.texi: Use semicolons instead of commas in
22085 2004-07-06 Richard Henderson <rth@redhat.com>
22087 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22088 (sra_walk_modify_expr, scan_init): Likewise.
22089 (generate_element_zero): Check visited before scanning children.
22090 (generate_element_init): Set visited on error.
22091 (scalarize_init): Handle generate_element_init failure similar
22094 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22096 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22097 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22099 2004-07-06 Richard Henderson <rth@redhat.com>
22101 * config/i386/i386.c (legitimize_pic_address): Make static.
22102 (legitimize_address): Handle CONST with TLS operand.
22103 (ix86_expand_move): Don't call legitimize_pic_address directly.
22104 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22106 2004-07-06 Roger Sayle <roger@eyesopen.com>
22108 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22109 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22110 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22111 is currently executed unconditionally, i.e. not in "else_bb".
22113 2004-07-06 Steven Bosscher <stevenb@suse.de>
22115 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22117 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22119 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22121 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22122 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22123 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22124 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22125 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22126 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22127 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22128 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22129 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22130 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22132 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22134 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22135 * expr.c (expand_expr_real_1): Ditto.
22136 * tree-inline.c (estimate_num_insns_1): Ditto.
22137 * tree-pretty-print.c (dump_generic_node): Ditto.
22138 (op_symbol): Ditto.
22141 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22143 * tree-ssa-pre.c (reference_node_pool): New pool.
22144 (find_or_generate_expression): Class 'r' is okay too.
22145 (create_value_expr_from): Ditto.
22146 (add_to_sets): LHS should not include vuses.
22147 (eliminate): Ditto.
22148 (compute_avail): Reverse ordering of tests.
22149 Valuize INDIRECT_REF as well.
22151 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22153 PR rtl-optimization/16380
22154 * loop.c (check_dbra_loop): Sink comparison instructions if they
22155 do something other than set cc0.
22157 2004-07-06 James E Wilson <wilson@specifixinc.com>
22159 * doc/interface.texi (longjmp and automatic variables): Delete
22160 paragraph recommending taking the address of a variable.
22162 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22164 * vec.h (VEC_embedded_alloc): Remove.
22165 (VEC_embedded_size, VEC_embedded_init): New.
22166 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22168 (VEC_truncate): New.
22169 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22170 (vec_embedded_alloc): Remove.
22171 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22172 (vec_embedded_alloc): Remove.
22174 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22176 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22177 (gt-langhooks.h): Remove.
22179 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22181 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22183 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22185 * config/sparc/sparc.c (get_pc_symbol): Rename into
22186 add_pc_to_pic_symbol.
22187 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22188 (load_pic_register): Account for previous changes.
22189 Use reg_names. Don't create the label twice.
22190 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22191 UNSPEC_LOAD_PCREL_SYM.
22192 (get_pc): Rename into load_pcrel_sym. Add predicate to
22193 operands. Remove condition.
22195 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22197 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22198 RECORD, UNION & QUAL_UNION is actually a binfo.
22200 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22201 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22202 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22203 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22204 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22205 (gen_inheritance_die): Likewise.
22206 * tree-dump.c (deque_and_dump): Likewise.
22207 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22209 2004-07-06 Steven Bosscher <stevenb@suse.de>
22211 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22213 * config/mcore/mcore.md: Model memory latency with a simple DFA
22214 pipeline description instead of a define_function_unit.
22216 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22218 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22219 * langhooks.h (var_mod_type_p): Likewise.
22220 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22221 * expr.c (count_type_elements): Properly handle return from
22222 array_type_nelts and properly test for overflow.
22223 * gimplify.c (gimplify_init_constructor): Properly handle return
22224 from array_type_nelts.
22225 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22226 * integrate.c (copy_decl_for_inlining): Correct comments.
22227 * tree-inline.c (remap_decl): Update comments, remove dead code,
22228 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22229 (remap_type): Only remap if variably modified by vars in function
22231 (copy_body_r): Use compatible_type langhooks to see when can fold.
22232 (setup_one_parameter): Don't remap type.
22233 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22234 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22235 compute TREE_INVARIANT for decl case.
22236 (find_var_from_fn): New function.
22237 (variably_modified_type_p): Add arg and call new function.
22238 * tree.h (variably_modified_type_p): Add extra arg.
22240 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22242 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22243 (goto_handler_and_restore_v9): Delete disabled insn.
22244 (goto_handler_and_restore_v9_sp64): Likewise.
22246 2004-07-05 Roger Sayle <roger@eyesopen.com>
22248 * calls.c (load_register_parameters): Call expand_shift instead
22249 of expand_binop with ashl_optab (or other shift optab) directly.
22250 * expr.c (emit_group_load, emit_group_store): Likewise.
22251 * function.c (assign_parm_setup_block): Likewise.
22252 * stmt.c (shift_return_value): Likewise.
22254 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22256 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22258 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22260 * doc/sourcebuild.texi: Revert previous patch.
22262 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22264 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22265 TARGET_MEM_FUNCTIONS.
22266 * system.h: Poison TARGET_MEM_FUNCTIONS.
22267 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22268 bcmp_libfunc, bzero_libfunc): Remove.
22269 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22271 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22272 * doc/standards.texi: Don't mention calling BSD string functions.
22273 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22274 * config/vax/t-memfuncs: New.
22275 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22276 config/memset.c: New.
22277 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22278 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22280 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22281 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22282 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22283 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22284 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22285 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22286 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22287 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22288 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22289 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22291 2004-07-05 Richard Henderson <rth@redhat.com>
22293 * function.c (assign_parm_setup_reg): Properly rename variables in
22294 FUNCTION_ARG_CALLEE_COPIES section.
22296 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22298 * tree-mudflap.c: Include cgraph.h.
22299 (mf_init_extern_trees): Rename to mudflap_init. Export.
22300 Rewrite to create synthetic declarations instead of looking
22301 up declarations from mf-runtime.h.
22302 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22303 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22304 Correct commentary.
22305 (execute_mudflap_function_decls, mudflap_register_call):
22306 Don't call mf_init_extern_trees.
22307 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22309 * tree-mudflap.h: Update prototypes.
22310 * c-mudflap.c: Delete file.
22311 * c-common.c: Include tree-mudflap.h.
22312 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22313 * Makefile.in: Remove all references to c-mudflap.o.
22314 Update dependencies.
22316 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22318 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22319 displacements with the spatial-locality cache-control completer.
22321 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22323 * langhooks.c: Don't include gt-langhooks.h.
22324 (var_labelno): Delete.
22325 (lhd_set_decl_assembler_name): Do not append a distinguishing
22326 number to file-scope internal-linkage declarations for the first
22327 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22328 the declaration itself (if at block scope), or its containing
22329 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22332 * opts.c (cur_in_fname): New global.
22333 * opts.h: Declare it.
22334 * tree.c: Include opts.h.
22335 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22336 DECL_UID equal to cur_in_fname.
22337 (copy_node_stat): Do not change DECL_UID when copying a
22338 TRANSLATION_UNIT_DECL.
22339 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22340 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22342 * c-decl.c (c_static_assembler_name): Delete.
22343 * c-tree.h (c_static_assembler_name): Delete prototype.
22344 * c-lang.c, objc/objc-lang.c: Don't override
22345 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22347 * Makefile.in (tree.o): Update dependencies.
22348 (GTFILES): Remove langhooks.c.
22350 2004-07-05 Roger Sayle <roger@eyesopen.com>
22352 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22353 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22354 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22355 Optimize "X % -Y" as "X % Y" for signed modulus.
22356 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22357 into "((unsigned) X % Y) == 0".
22359 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22361 * sourcebuild.texi (Config Fragments): Use @comma{} in
22362 cross-reference to section title.
22364 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22366 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22367 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22368 (gimplify_target_expr, gimplify_expr): Likewise.
22369 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22370 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22372 (gimplify_compound_lval): See if we can strip any useless conversion.
22373 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22375 (gimplify_modify_expr_to_memset): Likewise.
22376 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22377 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22378 (declare_inline_vars): Likewise.
22379 (walk_type_fields): New function.
22380 (walk_tree): Use it.
22381 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22383 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22384 (sra_walk_modify_expr): Allow init function to fail.
22385 (scan_init): Now returns bool.
22386 (generate_element_init): If can't understand INIT, return false.
22387 (scalarize_init): Return false if generate_element_init does.
22389 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22392 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22393 bounds if bounds aren't constant.
22395 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22397 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22398 to type hooks; remove bogus PARAMS.
22400 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22402 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22403 * dwarf2out.c (add_data_member_location_attribute): Check for
22405 * tree.c (tree_node_kinds): Add "binfos".
22406 (binfo_lang_slots): New.
22407 (make_node_stat): Add TREE_BINFO.
22408 (make_tree_binfo_stat): New.
22409 (tree_node_structure): Add TREE_BINFO.
22410 * tree.def (TREE_BINFO): New.
22411 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22412 (RECORD_OR_UNION_CHECK): ... here.
22413 (NOT_RECORD_OR_UNION_CHECK): New.
22414 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22415 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22416 RECORD_OR_UNION_CHECK.
22417 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22418 (TYPE_LANG_SLOT_1): New.
22419 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22420 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22421 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22422 (BINFO_ELTS): Remove.
22423 (BINFO_LANG_SLOT): New.
22424 (struct tree_binfo): New.
22425 (binfo_lang_slots): Declare.
22426 (enum tree_node_structure_enum): Add TS_BINFO.
22427 (union tree_node): Add binfo.
22428 (make_tree_binfo_stat): Declare.
22429 (make_tree_binfo): New.
22430 (enum tree_node_kind): Add binfo_kind.
22432 * objc/objc-act.c (start_class, objc_declare_protocols,
22433 start_protocols): Use TYPE_LANG_SLOT_1.
22434 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22436 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22437 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22438 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22439 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22441 2004-07-05 Steven Bosscher <stevenb@suse.de>
22443 * rtl.h (struct rtx_def): Remove the integrated flag.
22444 Use the return_val flag for MEM_SCALAR_P.
22445 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22447 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22450 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22451 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22454 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22456 * var-tracking.c: Fix some comments.
22457 (frame_stack_adjust): New.
22458 (vt_stack_adjustments): Init stack_adjust of entry block to
22459 minus stack adjustment of function prologue.
22460 (adjust_stack_reference): Do not adjust if adjustment == 0.
22461 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22462 (emit_notes_in_bb): Likewise.
22463 (vt_add_function_parameters): Do not adjust locations of
22464 function arguments.
22465 (vt_initialize): Compute the stack adjustment of function
22466 prologue and offset the initial "location" of frame_base_decl
22467 from the stack pointer after prologue.
22469 2004-07-04 Richard Henderson <rth@redhat.com>
22471 * function.c (struct assign_parm_data_all): New.
22472 (struct assign_parm_data_one): New.
22473 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22474 assign_parm_find_data_types, assign_parms_setup_varargs,
22475 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22476 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22477 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22478 assign_parm_setup_block, assign_parm_setup_reg,
22479 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22480 (assign_parms): ... here.
22482 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22484 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22485 now are bitmap_set_t's.
22486 (bitmap_insert_into_set): No point in inserting the value if
22488 (bitmap_set_contains): New function.
22489 (bitmap_set_replace_value): Add comment on why we do it
22491 (set_contains): Removed.
22492 (bitmap_set_subtract_from_value_set): New name of
22493 set_subtract now that it's arguments are two different
22496 (bitmap_find_leader): Change algorithm used.
22497 (find_or_generate_expression): Update use of functions for new
22499 (create_expression_by_pieces): Ditto.
22500 (insert_aux): Ditto.
22502 (add_to_sets): Ditto.
22504 (execute_pre): Ditto.
22505 (compute_avail): Ditto.
22506 Also ignore virtual phis.
22508 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22510 * combine.c (simplify_comparison): Fix comment typo.
22512 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22514 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22515 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22516 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22517 (output_restore): Change parameter from 'insn' to 'pat'.
22518 (output_return): Adjust call to output_restore.
22519 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22520 Adjust call to output_restore.
22522 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22524 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22525 and assert system is bsd.
22527 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22529 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22530 (TARGET_SWITCHES): Remove -mdebugc.
22531 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22532 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22533 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22534 (sle_[sd]i_reg): Delete.
22536 2004-07-04 Steven Bosscher <stevenb@suse.de>
22538 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22540 * config/iq2000/iq2000.md: Translate old pipeline description to an
22541 equivalent new one.
22543 2004-07-04 Roger Sayle <roger@eyesopen.com>
22545 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22546 Ensure the replacement rhs is valid gimple before performing
22547 the substitution. Return false if these sanity checks fail.
22548 (fold_stmt): Only set changed to true, if set_rhs returns true.
22549 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22552 2004-07-04 Richard Henderson <rth@redhat.com>
22555 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22557 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22559 * configure.ac (ranlib_flags): New variable.
22560 * Makefile.in (RANLIB_FLAGS): New variable.
22561 (libbackend.a): Use it.
22562 * configure: Regenerated.
22564 2004-07-04 Roger Sayle <roger@eyesopen.com>
22566 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22567 a "sign mask" instead of using ashr_optab directly.
22569 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22571 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22572 * doc/cppopts.texi: Clarify processing of command-line defines.
22574 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22576 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22578 2004-07-04 Richard Henderson <rth@redhat.com>
22580 * rtl.def (ADDRESSOF): Remove.
22581 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22582 (find_base_term, memrefs_conflict_p): Likewise.
22583 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22584 (fold_rtx, cse_insn, set_live_p): Likewise.
22585 * dwarf2out.c (mem_loc_descriptor): Likewise.
22586 (add_location_or_const_value_attribute): Likewise.
22587 * emit-rtl.c (copy_insn_1): Likewise.
22588 * explow.c (memory_address): Likewise.
22589 * expmed.c (store_split_bit_field): Likewise.
22590 * expr.c (expand_expr_real_1): Likewise.
22591 * function.c (instantiate_decl
22592 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22593 * genrecog.c (preds, validate_pattern): Likewise.
22594 * integrate.c (copy_rtx_and_substitute): Likewise.
22595 * recog.c (general_operand, register_operand): Likewise.
22596 (memory_address_p): Likwise.
22597 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22598 * rtl.c (copy_rtx): Likewise.
22599 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22600 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22601 * rtlhooks.c (gen_lowpart_general): Likewise.
22602 * stmt.c (expand_asm_operands): Likewise.
22603 * web.c (entry_register, replace_ref, web_main): Likewise.
22604 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22605 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22606 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22607 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22608 * config/frv/frv.c (move_destination_operand, move_source_operand,
22609 condexec_dest_operand, condexec_source_operand,
22610 condexec_memory_operand): Likewise.
22611 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22612 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22613 (destination_xfmode_operand): Likewise.
22614 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22615 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22616 * config/s390/s390.c (general_s_operand): Likewise.
22617 * config/s390/s390.md (mov*): Likewise.
22618 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22620 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22621 * expr.c (expand_expr_real_1): Likewise.
22622 * stmt.c (expand_decl): Likewise.
22623 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22625 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22626 postponed_insns, put_var_into_stack, put_reg_into_stack,
22627 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22628 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22629 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22630 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22631 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22632 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22633 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22634 struct insns_for_mem_walk_info, insns_for_mem_walk,
22635 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22636 setjmp_protect_args): Remove.
22637 (push_function_context_to): Don't handle var_refs_queue.
22638 (pop_function_context_from, free_after_compilation): Likewise.
22639 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22640 (assign_parms, allocate_struct_function): Likewise.
22641 (use_register_for_decl): New.
22642 (expand_function_end): Don't setjmp_protect.
22643 * function.h (struct emit_status): Update commentary.
22644 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22645 (max_parm_reg, parm_reg_stack_loc): Remove.
22646 * passes.c (DFI_addressof): Remove.
22647 (dump_file_info): Remove addressof.
22648 (rest_of_handle_addressof): Remove.
22649 (rest_of_compilation): Don't call it.
22650 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22651 * stmt.c (expand_decl): Use use_register_for_decl.
22652 * tree.h: Update decls.
22653 * web.c (mark_addressof): Remove.
22654 * doc/invoke.texi (-dF): Remove.
22656 2004-07-03 Richard Henderson <rth@redhat.com>
22658 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22659 instead of gen_mem_addressof.
22660 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22661 TImode output register.
22663 2004-07-03 Richard Henderson <rth@redhat.com>
22665 PR tree-optimization/16341
22666 * tree-sra.c (sra_walk_function): Increment to next stmt before
22667 processing the current stmt.
22668 (sra_insert_after): Always use BSI_SAME_STMT.
22670 2004-07-03 Richard Henderson <rth@redhat.com>
22672 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22673 fp plus with minus.
22675 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22677 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22678 with tree_int_cst_equal.
22680 2004-07-03 Andreas Schwab <schwab@suse.de>
22682 * config/ia64/ia64.md: Define new attribute "empty".
22683 (prologue_use, nop_x, insn_group_barrier): Set it.
22685 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22686 skip over "empty" insns.
22688 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22690 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22691 context to gimplify_body.
22692 (walk_tree): Don't walk into types twice.
22693 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22695 * tree-sra.c (generate_element_init): Remove any useless conversions.
22697 * gimplify.c (gimplify_conversion): Remove stripping useless
22698 conversions from here.
22699 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22700 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22701 Unshare before substituting PLACEHOLDER_EXPR.
22702 (gimplify_modify_expr_to_memset): Likewise.
22703 Pass address of TO to memset, not TO itself.
22704 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22705 time we make an expression (to match a PLACEHOLDER_EXPR).
22707 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22708 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22709 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22710 * tree-ssa-dom.c (local_fold): Likewise.
22712 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22713 * langhooks.h (strct lang_hooks): New field type_max_size.
22714 * function.c (assign_temp): Call it.
22716 2004-07-03 Steven Bosscher <stevenb@suse.de>
22718 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22719 * config/sh/sh.md: Convert the SH1 pipeline description to
22722 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22724 * c-decl.c (struct c_binding): Remove contour field; add
22725 depth, invisible, nested fields.
22726 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22727 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22728 (bind): Add invisible and nested arguments. Initialize
22729 new fields of struct c_binding; adjust loop scanning for
22731 (free_binding_and_advance): Clear structure with memset.
22732 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22733 in file scope, even if it's in external scope too.
22734 (pushdecl): Adjust to match. Create invisible file-scope
22735 declarations for block-scope forward declarations of static functions.
22736 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22737 (undeclared_variable, lookup_label, declare_label, define_label)
22738 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22739 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22740 (store_parm_decls_oldstyle): Adjust to match.
22741 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22742 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22744 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22745 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22747 2004-07-02 Richard Henderson <rth@redhat.com>
22749 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22750 around variable_size.
22751 (set_decl_nonlocal): Remove.
22752 (store_parm_decls): Add stmts for pending sizes.
22753 * calls.c (calls_function, calls_function_1): Remove.
22754 (precompute_arguments): Don't call it.
22755 * cfgexpand.c (set_save_expr_context): Remove.
22756 (tree_expand_cfg): Don't call it.
22757 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22758 (dwarf2out_finish): Likewise.
22759 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22760 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22761 (safe_from_p): Don't queue SAVE_EXPRs.
22762 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22763 or build plain VAR_DECLs.
22764 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22766 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22767 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22768 (put_var_into_stack): Don't handle SAVE_EXPR.
22769 (gen_mem_addressof): Likewise.
22770 * function.h (struct function): Remove x_save_expr_regs.
22771 (save_expr_regs): Remove.
22772 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22773 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22774 * stor-layout.c (variable_size): Don't set it.
22775 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22776 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22777 all callers. Don't set SAVE_EXPR_CONTEXT.
22778 * tree-inline.h (remap_save_expr): Update decl.
22779 * tree.c (save_expr): Update build size.
22780 (first_rtl_op): Don't handle SAVE_EXPR.
22781 (unsave_expr_1, contains_placeholder_p): Likewise.
22782 (decl_function_context): Likewise.
22783 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22784 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22785 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22787 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22789 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22790 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22791 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22792 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22793 some first-person references and patronizing comments. Based on
22795 * doc/invoke.texi: Don't reference fortran@gnu.org.
22796 * doc/trouble.texi (Warning when a non-void function value is
22797 ignored): Rewrite. From Russ Allbery and Chris Devers.
22799 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22801 * tree-ssa-pre.c (bitmap_set_t): New.
22802 (bb_value_sets): avail_out is now a bitmap_set_t.
22803 (bitmap_find_leader): New function.
22804 (bitmap_value_insert_into_set): Ditto.
22805 (bitmap_set_copy): Ditto.
22806 (bitmap_value_replace_in_set): Ditto.
22807 (bitmap_set_contains_value): Ditto.
22808 (bitmap_set_new): Ditto.
22809 (bitmap_set_pool): New pool.
22810 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22811 (insert_aux): Ditto.
22812 (add_to_sets): Ditto.
22813 (compute_avail): Ditto
22814 (eliminate): Ditto.
22817 (execute_pre): Ditto.
22819 2004-07-02 Roger Sayle <roger@eyesopen.com>
22821 * config/rs6000/rs6000.c (struct processor_costs): New structure
22822 used to hold instruction latencies/sizes for processor types.
22823 (rs6000_cost): New global variable pointing to current CPU's costs.
22824 (rs6000_override_options): Initialize rs6000_cost to point to the
22825 appropriate cost table based upon rs6000_cpu and optimize_size.
22826 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22829 2004-07-02 Richard Henderson <rth@redhat.com>
22831 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22833 2004-07-02 Steven Bosscher <stevenb@suse.de>
22835 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22837 2004-07-01 Richard Henderson <rth@redhat.com>
22839 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22840 (alpha_gp_save_rtx): Use assign_stack_local instead of
22843 2004-07-01 Richard Henderson <rth@redhat.com>
22845 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22846 (alpha_rtx_cost_data): Update to match.
22847 (alpha_rtx_cost_size): New.
22848 (alpha_rtx_costs): Honor optimize_size.
22850 2004-07-01 Richard Henderson <rth@redhat.com>
22852 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22853 * cfgexpand.c (tree_expand_cfg): Do it here.
22854 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22855 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22856 * config/mips/mips.c (mips_output_mi_thunk): And here.
22857 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22858 * config/sh/sh.c (sh_output_mi_thunk): And here.
22859 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22861 2004-07-01 Richard Henderson <rth@redhat.com>
22863 * tree.def (RTL_EXPR): Remove.
22864 * c-typeck.c (lvalue_p): Don't handle it.
22865 * expr.c (safe_from_p): Likewise.
22866 (expand_expr_real_1): Likewise.
22867 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22868 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22869 * gengtype.c (adjust_field_tree_exp): Likewise.
22870 * stmt.c (warn_if_unused_value): Likewise.
22871 * tree-gimple.c (recalculate_side_effects): Likewise.
22872 * tree-pretty-print.c (dump_generic_node): Likewise.
22873 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22874 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22875 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22877 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22878 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22879 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22880 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22881 all the bits that tracked last_expr.
22882 (expand_end_bindings): Don't track last_expr.
22883 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22884 (clear_last_expr): Remove.
22885 (expand_asm): Don't call it.
22886 (expand_asm_operands, expand_end_cond): Likewise.
22887 (expand_naked_return, expand_null_return_1): Likewise.
22888 * c-typeck.c (c_begin_compound_stmt): Likewise.
22889 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22890 * expr.c (expand_expr_real_1): Likewise.
22891 * tree.h: Update prototypes.
22893 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22894 (struct emit_status): Remove sequence_rtl_expr.
22895 (struct function): Remove x_rtl_expr_chain.
22896 (seq_rtl_expr, rtl_expr_chain): Remove.
22897 * function.c (struct temp_slot): Remove rtl_expr.
22898 (assign_stack_temp_for_type): Don't set it.
22899 (free_temp_slots, pop_temp_slots): Don't check it.
22900 (free_after_compilation): Don't clear x_rtl_expr_chain.
22901 (fixup_var_refs): Don't search it.
22902 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22903 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22905 (push_topmost_sequence): Likewise.
22906 (end_sequence, init_emit): Likewise.
22907 (start_sequence_for_rtl_expr): Remove.
22908 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22909 * rtl.h (preserve_rtl_expr_result): Remove.
22911 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22913 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22914 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22917 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22919 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22920 (STANDARD_STARTFILE_PREFIX_2): Define.
22921 (standard_startfile_prefix_1): Initialize to
22922 STANDARD_STARTFILE_PREFIX_1.
22923 (standard_startfile_prefix_2): Initialize to
22924 STANDARD_STARTFILE_PREFIX_2.
22925 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22926 (STANDARD_STARTFILE_PREFIX_1): Define.
22927 (STANDARD_STARTFILE_PREFIX_2): Define.
22928 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22929 (STANDARD_STARTFILE_PREFIX_2): Document.
22931 2004-07-01 Richard Henderson <rth@redhat.com>
22933 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22934 in order to disable scalarization. Instead set a flag and wait
22935 for a candidate decl.
22937 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22939 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22940 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22941 Use terminology "testsuite" and "enumerated".
22943 2004-07-01 Richard Henderson <rth@redhat.com>
22945 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22946 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22947 (initial_return_save): Likewise.
22948 (flush_queued_reg_saves): Remap register numbers.
22949 (dwarf2out_return_reg): Likewise.
22951 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22953 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22955 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22956 access functions for lower bound and element size and only output
22957 if lower bound nonzero or element size not same as that of type.
22958 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22960 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22962 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22964 2004-07-01 Per Bothner <per@bothner.com>
22966 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22968 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22970 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22971 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22972 first operand. Don't optimize if the bitfield is volatile.
22974 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22976 * c-pretty-print.c (pp_c_postfix_expression): Handle
22977 floating-point comparison operators.
22978 (pp_c_expression): Pass floating-point comparison
22979 operators to pp_c_postfix_expression.
22981 2004-07-01 Roger Sayle <roger@eyesopen.com>
22983 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22984 rtx_cost instead of "had_mult" to determine whether the transformed
22985 expression is cheaper than the original.
22987 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22989 * alias.c (get_alias_set, canon_rtx, get_addr,
22990 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22992 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22993 expand_builtin): Likewise.
22994 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22996 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22997 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22998 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22999 record_dead_and_set_regs_1, get_last_value_validate,
23000 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23001 * cse.c (check_dependence, canon_hash, equiv_constant,
23002 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23003 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23004 count_reg_usage): Likewise.
23005 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23006 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23007 cselib_record_sets): Likewise.
23008 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23009 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23010 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23011 * df.c (df_uses_record): Likewise.
23012 * dojump (do_jump): Likewise.
23013 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23014 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23015 decl_start_label): Likewise.
23016 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23017 operand_subword, change_address_1, make_safe_from): Likewise.
23018 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23019 stabilize, force_not_mem): Likewise.
23020 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23021 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23022 * expr.c (convert_move, convert_modes, emit_block_move,
23023 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23024 emit_move_insn_1, expand_assignment, store_expr,
23025 store_constructor_field, store_constructor, store_field,
23026 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23028 * final.c (cleanup_subreg_operands, alter_subreg,
23029 get_mem_expr_from_op): Likewise.
23030 * flow.c (notice_stack_pointer_modification_1,
23031 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23033 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23034 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23035 optimize_bit_field, flush_addressof, purge_addressof_1,
23036 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23037 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23038 keep_stack_depressed): Likewise.
23039 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23040 noce_process_if_block, find_memory): Likewise.
23041 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23042 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23043 update_equiv_regs): Likewise.
23044 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23045 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23046 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23047 * passes.c (rest_of_handle_final): Likewise.
23048 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23049 move2add_note_store): Likewise.
23050 * ra-build.c (detect_remat_webs): Likewise.
23051 * ra-debug.c (dump_static_insn_cost): Likewise.
23052 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23053 * recog.c (validate_change, apply_change_group, cancel_changes,
23054 validate_replace_rtx_1, general_operand, register_operand,
23055 nonmemory_operand, push_operand, pop_operand, memory_operand,
23056 indirect_operand, asm_operand_ok, offsettable_memref_p,
23057 offsettable_nonstrict_memref_p, constrain_operands,
23058 store_data_bypass_p): Likewise.
23059 * reg-stack.c (subst_stack_regs_pat): Likewise.
23060 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23061 copy_cost, reg_scan_mark_refs): Likewise.
23062 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23063 combine_stack_adjustments_for_block): Likewise.
23064 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23065 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23066 find_reloads, find_reloads_address, find_reloads_address_1,
23067 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23068 find_equiv_reg): Likewise.
23069 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23070 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23071 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23072 delete_address_reloads): Likewise.
23073 * resource.c (mark_referenced_resources): Likewise.
23074 * rtlanal.c (get_jump_table_offset, count_occurrences,
23075 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23076 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23077 num_sign_bit_copies1): Likewise.
23078 * rtlhooks.c (gen_lowpart_general): Likewise.
23079 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23080 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23081 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23082 sdbout_global_decl): Likewise.
23083 * simplify-rtx.c (simplify_subreg): Likewise.
23084 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23085 expand_anon_union_decl, expand_end_case_type): Likewise.
23086 * unroll.c (calculate_giv_inc): Likewise.
23087 * var-tracking.c (stack_adjust_offset_pre_post,
23088 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23089 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23090 vt_add_function_parameters): Likewise.
23091 * varasm.c (make_var_volatile, notice_global_symbol,
23092 assemble_external, decode_addr_const, mark_weak,
23093 default_encode_section_info): Likewise.
23095 2004-07-01 Steven Bosscher <stevenb@suse.de>
23097 * stmt.c (check_seenlabel): Remove.
23098 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23100 2004-07-01 Richard Henderson <rth@redhat.com>
23102 * function.h (struct function): Remove x_function_call_count.
23103 (function_call_count): Remove.
23104 * calls.c (expand_call): Don't set it.
23105 * integrate.c (copy_rtx_and_substitute): Likewise.
23107 * function.h (struct function): Remove x_cleanup_label.
23108 (cleanup_label): Remove.
23109 * stmt.c (expand_value_return): Don't use it.
23110 * function.c (free_after_compilation): Don't set it.
23111 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23112 * cfgexpand.c (tree_expand_cfg): Update call.
23113 * tree.h (expand_function_start): Update decl.
23115 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23118 * c-lang.c (c_initialize_diagnostics): Move from here ...
23119 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23120 (c_tree_printer): Use pretty-printer to format %T.
23121 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23122 before '*' if not C++.
23123 (pp_c_direct_abstract_declarator): Don't try to print array upper
23124 bound for flexible array members.
23125 * c-tree.h: Include "diagnostic.h".
23126 (c_initialize_diagnostics): Declare.
23127 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23128 * c-format.c (format_type_warning): New function. Improve
23129 diagnostics for incorrect format argument types.
23130 (check_format_types): Use it. Add two parameters. Use the
23131 TYPE_MAIN_VARIANT of wanted_type.
23132 (check_format_info_main): Pass new parameters to
23133 check_format_types.
23134 (struct format_wanted_type): Update comment.
23136 2004-07-01 Nick Clifton <nickc@redhat.com>
23138 * target.h (struct gcc_target): Add new field to struct cxx:
23139 import_export_class.
23140 * target-def.h (TARGET_CXX): Initialise the new field.
23141 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23143 * doc/tm.texi: Document the new target hook.
23145 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23147 * builtins.c (fold_builtin_classify): Fix typo.
23149 2004-07-01 Richard Henderson <rth@redhat.com>
23151 * function.c (identify_blocks, identify_blocks_1): Remove.
23152 * function.h (identify_blocks): Remove.
23153 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23155 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23157 * builtins.c (fold_builtin_classify): New.
23158 (fold_builtin_unordered_cmp): Fix commentary.
23159 (fold_builtin): Use it.
23160 * builtins.def: Define builtins for isnan,
23161 isnanf, isnanl, finite, finitef, finitel,
23162 isinf, isinff, isinfl.
23164 2004-07-01 Richard Henderson <rth@redhat.com>
23166 * function.h (struct function): Remove dont_emit_block_notes.
23167 * gimple-low.c (lower_function_body): Don't set it.
23168 * cfgexpand.c (expand_block): Don't check it.
23169 * cfglayout.c (insn_locators_initialize): Likewise.
23170 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23171 * passes.c (rest_of_compilation): Likewise.
23172 * stmt.c (expand_start_bindings_and_block): Likewise.
23173 (expand_end_bindings): Likewise.
23175 2004-07-01 Richard Henderson <rth@redhat.com>
23177 * cgraph.h (cgraph_build_static_cdtor): Declare.
23178 * cgraphunit.c (cgraph_build_static_cdtor): New.
23179 * c-objc-common.c (build_cdtor): Use it.
23180 * coverage.c (create_coverage): Likewise.
23181 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23182 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23184 See ChangeLog.11 for earlier changes.