1 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
3 * config/s390/s390.md ("*iordi3"): Mark commutative.
4 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
6 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
8 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
9 greater than PHI_ARG_CAPACITY.
10 (reserve_phi_args_for_new_edge): Initialize the new PHI
11 argument to NULL_TREE. Increment PHI_NUM_ARGS.
12 (add_phi_arg): Add a PHI argument to the slot given by
14 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
15 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
16 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
17 argument by looking at PHI_ARG_DEF.
18 (verify_phi_args): Check for a missing PHI argument. Remove
19 the check for duplicate PHI arguments.
20 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
21 (phi_arg_d): Remove e.
23 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
24 by restricting to the case with two outgoing edges.
26 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
28 * config/s390/s390.c (s390_backchain_string): Removed.
29 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
30 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
31 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
32 TARGET_KERNEL_BACKCHAIN to reflect the new options.
33 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
34 (TARGET_KERNEL_BACKCHAIN): Removed.
35 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
36 (TARGET_PACKED_STACK): New macro.
37 (TARGET_SWITCHES): New switches added.
38 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
40 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
41 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
42 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
43 the change in target switch semantics.
44 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
45 (TARGET_DEFAULT): MASK_BACKCHAIN added.
46 * doc/invoke.texi: Added documentation for the new/changed options.
48 2004-11-23 Uros Bizjak <uros@kss-loka.si>
50 PR rtl-optimization/18614
51 * simplify-rtx.c (simplify_binary_operation): Do not
52 simplify inner elements of constant arguments of
55 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
57 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
60 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
62 * tree-phinode.c (make_phi_node): Use a new variable,
63 capacity, to receive the return value of ideal_phi_node_len.
65 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
67 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
68 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
69 __gthread_recursive_mutex_init_function.
70 (__gthread_key_create): Properly cast -1.
71 (__gthread_recursive_mutex_init_function): New function.
72 (__gthread_recursive_mutex_lock): Rewrite.
73 (__gthread_recursive_mutex_trylock): Likewise.
74 (__gthread_recursive_mutex_unlock): Likewise.
76 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
78 * config/c4x/t-rtems: New.
79 * config.gcc: Reflect having added c4x/t-rtems.
81 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
85 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
86 lang_hooks.types.type_for_size instead of integer_type_node for the
89 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
91 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
93 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
95 * config/arm/t-rtems: New.
96 * config.gcc: Reflect having added arm/t-rtems.
98 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
100 * tree-cfg.c (tree_execute_on_growing_pred): New.
101 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
102 * tree-flow.h: Add a prototype for
103 reserve_phi_args_for_new_edge.
104 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
105 (add_phi_arg): Don't resize a PHI array.
107 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
109 * config.gcc: Add avr-*-rtems*.
110 * config/avr/t-rtems: New.
111 * config/avr/rtems.h: New.
113 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
115 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
116 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
117 Add comment to function.
119 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
122 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
124 PR rtl-optimization/14838
125 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
127 (get_last_nonnote_insn): Don't assume last insn is a note.
129 2004-11-22 Roger Sayle <roger@eyesopen.com>
131 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
132 to fold_binary_to_constant.
133 (nondestructive_fold_unary_to_constant): Likewise, rename to
134 fold_unary_to_constant.
135 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
136 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
137 (nondestructive_fold_unary_to_constant): Likewise.
138 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
139 and fold_binary_to_constant.
140 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
141 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
142 and EXEC_UNARY with calls to fold_*nary_to_constant.
143 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
144 (idx_find_step): Replace uses of EXEC_BINARY with calls to
145 fold_binary_to_constant.
147 2004-11-22 Roger Sayle <roger@eyesopen.com>
149 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
150 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
151 automatically for targets without TARGET_80387.
152 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
153 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
154 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
155 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
156 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
157 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
158 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
159 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
160 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
161 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
162 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
163 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
164 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
165 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
166 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
167 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
168 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
169 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
170 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
171 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
173 2004-11-22 Dale Johannesen <dalej@apple.com>
175 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
176 properly and comment.
178 2004-11-22 James A. Morrison <phython@gcc.gnu.org
180 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
181 (sparc_init_builtins): New function.
182 (sparc_init_vis_builtins): Create builtin functions for VIS
184 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
185 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
186 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
187 (def_builtin): New macro for creating builtin functions.
188 (P): New mode macro for pointer types.
189 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
190 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
191 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
192 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
193 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
194 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
195 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
197 2004-11-22 Devang Patel <dpatel@apple.com>
199 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
201 2004-11-22 Devang Patel <dpatel@apple.com>
203 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
204 (if_convertible_phi_p): ... new name.
205 (if_convertable_modify_expr_p): Rename to ...
206 (if_convertible_modify_expr_p): ... new name.
207 (if_convertable_stmt_p): Rename to ...
208 (if_convertible_stmt_p): ... new name.
209 (if_convertable_bb_p): Rename to ...
210 (if_convertible_bb_p): ... new name.
211 (if_convertable_loop_p): Rename to ...
212 (if_convertible_loop_p): ... new name.
214 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
217 * configure.ac (threading): Accept 'posix95'.
218 * configure: Regenerate.
219 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
220 include sol26.h and default to posix95 threads if have_pthread_h.
221 (sparc-*-solaris2*): Likewise.
222 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
223 * gthr-posix95.h: New file.
224 * config/sol26.h: New file.
225 * doc/install.texi (--enable-threads): Document 'posix95'.
227 2004-11-23 Ben Elliston <bje@au.ibm.com>
229 * pointer-set.h (pointer_set_contains): Remove.
230 * pointer-set.c (pointer_set_contains): Likewise.
232 2004-11-22 Dale Johannesen <dalej@apple.com>
234 * calls.c (expand_call): Do not call preserve_temp_slots.
236 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
238 * tree-flow.h: Remove the prototype for remove_phi_arg.
239 Add a prototype for remove_phi_args.
240 * tree-phinodes.c (remove_phi_arg): Remove.
241 (remove_phi_args): New.
242 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
245 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
246 after making an edge.
247 (remove_edge): Call execute_on_shrinking_pred before removing
249 (redirect_edge_succ): Call execute_on_growing_pred and
250 execute_on_shrinking_pred.
251 * cfghooks.c (execute_on_growing_pred): New.
252 (execute_on_shrinking_pred): Likewise.
253 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
254 execute_on_shrinking_pred.
255 Add prototypes for execute_on_growing_pred and
256 execute_on_shrinking_pred.
257 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
258 execute_on_growing_pred and execute_on_shrinking_pred.
259 (cfg_layout_rtl_cfg_hook): Likewise.
260 * tree-cfg.c (tree_cfg_hooks): Likewise.
262 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
263 (tree_cfg_hooks): Use it.
264 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
265 (ssa_redirect_edge): Don't call remove_phi_arg_num.
267 * tree-phinodes.c (remove_phi_arg_num): Make it static.
268 * tree-flow.h: Remove the corresponding prototype.
270 * tree-ssa.c (ssa_remove_edge): Remove.
271 * tree-flow.h: Remove the corresponding prototype.
272 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
273 * basic-block.h: Likewise.
274 * tree-if-conv.c: Likewise.
275 * tree-ssa-threadupdate.c: Likewise.
277 2004-11-23 Ben Elliston <bje@au.ibm.com>
279 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
280 @table to list the BSI methods. Use individual @findex directives
281 instead of one with a comma-separated list of index entries.
283 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
285 PR tree-optimization/18529
286 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
287 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
288 (fold): Call fold_to_nonsharp_ineq_using_bound.
289 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
290 (number_of_iterations_cond): Fold the expressions before futher
292 (tree_simplify_using_condition): Handle case when cond or expr is
293 an EQ_EXPR specially.
295 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
297 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
298 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
300 2004-11-22 David Edelsohn <edelsohn@gnu.org>
301 Fariborz Jahanian <fjahanian@apple.com>
303 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
305 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
306 Align 16 byte and larger vectors like Altivec.
307 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
308 (function_arg): Same.
309 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
311 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
314 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
317 2004-11-22 Richard Henderson <rth@redhat.com>
319 * function.c (assign_parm_setup_block): Revert 11-13 change to
320 forcably re-mode a (possibly BLKmode) hard register.
322 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
324 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
326 2004-11-22 David Edelsohn <edelsohn@gnu.org>
328 * config/rs6000/power4.md: Remove delay between dispatch and issue
329 associated with dispatch group slots 3 and 4.
330 * config/rs6000/power5.md: Same.
332 2004-11-21 Jeff Law <law@redhat.com>
334 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
336 * cfgbuild.c (make_edges): Likewise.
337 * cfghooks.c (can_duplicate_block_p): Likewise.
338 * cfgloop.c (loop_latch_edge): Likewise.
339 * cfgloopmanip.c (force_single_succ_latches): Likewise.
340 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
341 * predict.c (predict_loops, propagate_freq): Likewise.
342 * tracer.c (tail_duplicate): Likewise.
343 * tree-cfg.c (disband_implicit_edges): Likewise.
344 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
346 2004-11-22 Nick Clifton <nickc@redhat.com>
348 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
349 initialisation of 'e'.
351 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
353 PR rtl-optimization/18599
354 * regrename.c (copyprop_hardreg_forward): Speed up by putting
355 BB_VISITED flags on basic blocks as we process them.
357 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
359 * config/rs6000/altivec.md (VI_char): New mode attribute.
360 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
361 (add<mode>3): ... this.
362 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
363 (sub<mode>3): ... this.
364 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
365 (smax<mode>3): ... this.
366 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
367 (smin<mode>3): ... this.
368 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
369 (umax<mode>3): ... this.
370 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
371 (umin<mode>3): ... this.
372 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
373 (and<mode>3): ... this.
374 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
375 (ior<mode>3): ... this.
376 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
377 (xor<mode>3): ... this.
378 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
379 (and<mode>3): ... this.
380 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
381 (ior<mode>3): ... this.
382 (altivec_vnor): Replace with ...
383 (altivec_nor<mode>): ... this.
384 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
385 (one_cmpl<mode>2): ... this.
386 (altivec_vandc): New expander.
387 (*andc<mode>3): New insn.
388 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
390 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
393 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
394 creating iv instead of integer_type.
395 (vect_build_loop_niters): Remove redundant code.
396 (vect_transform_loop_bound): Removed (duplicates functionality of
397 make_loop_iterate_ntimes.
398 (vect_gen_niters_for_prolog_loop): Add documentation. Call
399 lang_hooks.types.type_for_size to create a type of the required size.
400 Use that type instead of integer_type. Remove redundant code.
401 (vect_update_niters_after_peeling): Use type of niters instead of
403 (vect_transform_loop): Unify handling of known and unknown loop bound
404 cases. Call make_loop_iterate_ntimes instead of
405 vect_transform_loop_bound.
407 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
410 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
413 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
416 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
418 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
420 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
422 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
423 m32r/libgcc-glibc.ver.
424 * config/m32r/libgcc-glibc.ver: Add New file.
426 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
428 * bitmap.h (struct bitmap_obstack): New obstack type.
429 (struct bitmap_head_def): Replace using_obstack with obstack
431 (bitmap_default_obstack): New.
432 (bitmap_initialize): Make inline, does not do allocation.
433 (bitmap_release_memory): Remove.
434 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
435 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
436 bitmap_obstack_free, bitmap_malloc_free): Declare.
437 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
438 (BITMAP_FREE): Replace with ...
439 (BITMAP_OBSTACK_FREE): ... this.
440 (BITMAP_XFREE): Adjust.
441 (BITMAP_INIT_ONCE): Remove.
442 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
443 (bitmap_default_obstack): New.
444 (bitmap_elem_to_freelist): Adjust.
445 (bitmap_element_allocate): Adjust. Break initialization into ...
446 (bitmap_obstack_initialize): ... here.
447 (bitmap_release_memory): Replace with ...
448 (bitmap_obstack_release): ... this.
449 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
450 bitmap_obstack_free, bitmap_malloc_free): New.
451 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
453 (bitmap_initialize): Move to bitmap.h.
454 * gengtype.c (open_base_files): Add obstack.h to ifiles.
455 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
456 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
457 (INITIALIZE_REG_SET): Remove.
458 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
459 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
460 (flow_obstack): Do not declare.
461 (reg_obstack): Declare.
462 * regs.h: Include obstack.h.
463 * tree-optimize.c (tree_rest_of_compilation): Initialize and
464 release bitmap obstack here.
465 * bb-reorder.c: #include regs, not basic-block.
466 (fix_crossing_conditional_branches): Allocate regsets from
468 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
470 * caller-save.c: Include regs.h earlier.
471 * cfg.c: Do not include basic-block.h or obstack.h.
472 (reg_obstack): Define.
473 * cfganal.c: Include obstack.h
474 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
476 * cfglayout.c: Do not include obstack.h.
477 (flow_obstack): Remove declaration.
478 (cfg_layout_duplicate_bb): Use reg_obstack.
479 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
480 * cfgrtl.c (rtl_split_block): Use reg_obstack.
481 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
482 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
483 (cfg_layout_split_edge): Use reg_obstack.
484 * cse.c: Include regs.h earlier.
485 * ddg.c: Do not include basic-block.h.
486 * dominance.c: Inlude obstack.h.
487 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
488 (calculate_global_regs_live): Likewise.
489 (allocate_bb_life_data): Use reg_obstack.
490 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
491 * global.c: Do not include basic-block.h.
492 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
493 * graph.c: Include obstack.h.
494 * haifa-sched.c: Do not include basic-block.h.
495 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
496 * local-alloc.c: Do not include basic-block.h.
497 * loop-init.c, loop-invariant.c: Include obstack.h.
498 * loop-iv.c: Likewise.
499 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
501 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
502 * modulo-sched.c: Do not include basic-block.h.
503 * passes.c (rest_of_handle_final): Do not call
504 regset_release_memory.
505 * ra-debug.c: Include regs.h earlier. Do not include
507 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
508 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
509 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
510 (regset_release_memory): Remove.
511 * resource.c: Do not include basic-block.h.
512 * rtlanal.c: Do not include basic-block.h.
513 * sbitmap.c: Include obstack.h.
514 * sched-deps.c: Do not include basic-block.h.
515 (reg_pending_sets_head, reg_pending_clobbers_head,
516 reg_pending_uses_head): Remove.
517 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
518 * sched-ebb.c: Do not include basic-block.h.
519 * sched-rgn.c: Likewise.
520 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
522 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
523 * tree-sra.c (decide_instantiations): Adjust bitmap
525 * tree-ssa-dce.c: Include obstack.h.
526 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
527 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
528 (bitmap_set_new): Likewise.
529 (init_pre): Initialize bitmap obstack.
530 (fini_pre): Release bitmap obstack.
531 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
532 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
533 (mark_for_rewrite, unmark_for_rewrite): Likewise.
534 (marked_ssa_names): Likewise.
535 (init_ssanames): Use BITMAP_XMALLOC.
536 (fini_ssanames): Use BITMAP_XFREE.
537 * web.c: Include obstack.h
539 2004-11-22 Nick Clifton <nickc@redhat.com>
541 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
542 predecessor in the first for-loop.
544 2004-11-21 Stan Shebs <shebs@apple.com>
546 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
548 (function_arg): Move darwin test up, sniff mode first for
549 efficiency, test for union type.
551 2004-11-21 Dale Johannesen <dalej@apple.com>
553 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
555 2004-11-21 Jeff Law <law@redhat.com>
557 * tree-ssa.c (verify_use): Fix comment.
558 (verify_phi_args): Check that the number of incoming edges matches
559 the number of PHI arguments. Check that each PHI argument is
560 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
561 dead or duplicated edges. Clear e->aux earlier and avoid separate
562 loop to clear e->aux and test for missed edges.
563 (verify_ssa): Remove first walk over statements. Move checking
564 of PHI args into verify_phi_args. Move checking of statements
565 with aliased stores and V_MAY_DEFS into the remaining loop over
566 the statements. Register defs by walking through the formal
569 2004-11-21 Roger Sayle <roger@eyesopen.com>
572 * dojump.c (compare_from_rtx): Clarify mode argument in function
573 description. Correct order of mode/cmp_mode arguments in call to
574 simplify_relational_operation. Check "tem" for COMPARISON_P.
576 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
577 David Edelsohn <edelsohn@gnu.org>
580 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
581 synthetic vectors in memory.
582 (function_arg_boundary): Align large synthetic vectors.
583 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
585 2004-11-21 Jeff Law <law@redhat.com>
587 * cfg.c (update_bb_profile_for_threading): Do not rescale the
588 successor probabilities if they are not going to change. Pull
589 division out of loop if we do need to rescale successor probabilities.
591 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
592 index of the destination block for the hash value rather than
595 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
597 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
598 checks for neither argument being an array or pointer (swapping
599 the arguments if necessary), the array argument being a pointer to
600 or array of functions and for -Wchar-subscripts warnings upfront.
602 2004-11-20 Jeff Law <law@redhat.com>
604 * regrename.c (copyprop_hardreg_forward): Only search for a
605 previously processed block if the current block only has one
608 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
610 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
612 * config/arm/arm.c: Follow spelling conventions.
614 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
616 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
618 (const_double_needs_minipool): Likewise. Split most of the code out
620 (arm_const_double_inline_cost): ... new function here.
621 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
622 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
623 word constants of length 2, 3 and 4 insns respectively.
624 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
625 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
626 constraints. Set insn lenghts accordingly.
628 2004-11-19 Jeff Law <law@redhat.com>
630 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
631 a hash table. Extensive modifications throughout to support
634 (struct local_info): New.
635 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
637 (redirection_data): Now a hashtable.
638 (redirection_data_hash, redirection_data_eq): New.
639 (lookup_redirection_data, create_duplicates): New.
640 (create_edge_and_update_destionation_phis): New.
641 (fixup_template_block, redirect_edges): New.
642 (thread_block): Use hash table traversals instead of loops over
643 varray entries or incoming edge vectors.
645 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
647 * basic-block.h (edge_def): Add dest_idx.
648 * cfg.c (unchecked_make_edge): Initialize dest_idx.
649 (remove_edge): Simplify the disconnection of an edge from its
651 (redirect_edge_succ): Likewise.
652 * cfghooks.c (verify_flow_info): Check the consistency of
653 dest_idx for each edge.
655 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
657 * simplify-rtx.c (simplify_ternary_operation): Use
660 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
662 * tree-cfg.c (reinstall_phi_args): New.
663 (tree_split_edge): Use it after redirecting an edge. Don't
666 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
668 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
669 if checking is enabled.
671 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
673 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
674 too many nested scopes.
676 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
679 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
680 changed to suppoer uses-after-loop and to void creating flow paths
681 that shouldn't exist.
682 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
683 Modified to fit the new peeling scheme. Avoid quadratic behavior.
684 (slpeel_add_loop_guard): Takes additional argument.
685 (slpeel_verify_cfg_after_peeling): New function.
686 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
687 documentation. Use 'exit-bb' instead of creating 'new-bb'.
688 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
689 the new peeling scheme.
690 (copy_phi_nodes): Function removed. Its functionality moved to
691 update_phis_for_duplicate_loop.
692 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
693 moved here. Added documentation. Modified to fit the new peeling scheme.
694 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
695 needed - done in slpeel_tree_peel_loop_to_edge.
696 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
697 (vect_do_peeling_for_loop_bound): Add documentation. Call
698 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
699 with additional argument.
700 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
702 (vect_finish_stmt_generation): Avoid 80 column oveflow.
704 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
706 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
708 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
709 without last two arguments. Update single_exit of loops.
710 (vect_update_niters_after_peeling): Removed. Its functionality was
711 moved to vect_do_peeling_for_alignment.
712 (vect_do_peeling_for_loop_bound): New name for function previously
713 called vect_transform_for_unknown_loop_bound.
714 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
715 instead of code that duplicates the same functionality.
716 (vect_do_peeling_for_alignment): Functionality of
717 vect_update_niters_after_peeling moved here.
718 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
719 previously named vect_transform_for_unknown_loop_bound - for both known
720 and unknown loop bound cases.
722 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
724 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
725 previously called verify_loop_for_duplication. All conditions compacted
726 into one compound condition. Removed debug dumps.
727 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
728 functionality moved to vect_can_advance_ivs_p, and some to
729 vect_analyze_loop_form.
730 (vect_can_advance_ivs_p): New function. Contains functionality that was
731 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
732 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
733 (vect_analyze_operations): Call vect_can_advance_ivs_p and
734 slpeel_can_duplicate_loop_p.
735 (vect_get_loop_niters): Added documentation.
736 (vect_analyze_loop_form): Check the loop entry always - not only in case
737 of unknown loop bound. Create preheader and exit bb if necessary. Apply
738 a check that used to take place in
739 vect_analyze_loop_with_symbolic_num_of_iters.
740 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
741 Remove redundant call to rewrite_into_loop_closed_ssa.
742 (vect_compute_data_refs_alignment): Removed obsolete comment.
744 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
746 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
747 function previously called tree_duplicate_loop_to_edge.
748 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
749 previously called tree_duplicate_loop_to_edge_cfg.
750 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
752 (slpeel_update_phi_nodes_for_guard): Likewise.
753 (slpeel_make_loop_iterate_ntimes): Likewise.
754 (slpeel_add_loop_guard): Likewise.
755 (allocate_new_names, free_new_names): Function declaration moved to top
757 (rename_use_op, rename_def_op): Likewise.
758 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
759 (vect_generate_tmps_on_preheader): Function declaration moved.
760 (vect_transform_for_unknown_loop_bound): Added missing function
763 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
766 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
767 Define a VEC(tree_on_heap) for head.
768 (register_new_def): Change second argument to be a VEC(tree_on_heap).
769 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
770 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
771 the VEC(tree_on_heap) function. Also free it before returning.
772 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
773 for block_defs_stack.
774 (restore_currdefs_to_original_value): Use VEC_length instead of
775 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
776 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
777 for block_defs_stack.
778 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
779 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
780 for block_defs_stack.
781 (ssa_register_new_def): Likewise.
782 (ssa_rewrite_initialize_block): Likewise.
783 (rewrite_finalize_block): Use VEC_length instead of
784 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
785 (ssa_rewrite_finalize_block): Likewise.
786 (register_new_def): Change second argument to be a VEC(tree_on_heap).
787 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
788 (rewrite_blocks): Initialize block_defs_stack with
789 the VEC(tree_on_heap) function. Also free it before returning.
790 (rewrite_ssa_into_ssa): Likewise.
792 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
794 * config/darwin.c (machopic_data_defined_p): return 1 for
795 MACHOPIC_DEFINED_FUNCTION.
797 2004-11-19 Jeff Law <law@redhat.com>
799 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
802 2004-11-19 Paul Brook <paul@codesourcery.com>
805 * varasm.c (default_assemble_integer): Allow pointer-sized values.
808 2004-11-19 Nick Clifton <nickc@redhat.com>
810 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
811 zero_extension and lshiftrt insns.
812 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
814 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
815 to handle bp and bn insn patterns with a zero_extend rtx
818 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
820 * config/arm/arm.md (generic_sched): Make const.
822 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
824 * emit-rtl.c (classify_insn): Make it static.
825 * rtl.h: Remove the corresponding prototype.
827 * integrate.c (has_func_hard_reg_initial_val,
828 get_func_hard_reg_initial_val): Make them static.
829 * integrate.h: Remove the corresponding prototypes.
831 2004-11-19 Ben Elliston <bje@au.ibm.com>
833 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
834 (dw2_asm_output_delta_sleb128): Likewise.
835 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
836 (dw2_asm_output_delta_sleb128): Likewise.
838 2004-11-19 Adam Nemet <anemet@lnxw.com>
840 * tree-ssa-alias.c: Fix comment.
842 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
844 * tree-outof-ssa.c: Fix a comment typo.
846 2004-11-19 Ben Elliston <bje@au.ibm.com>
848 * predict.h (predict_insn): Remove extern declaration.
849 * predict.c (predict_insn): Make static.
851 2004-11-19 Alan Modra <amodra@bigpond.net.au>
853 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
855 2004-11-18 Nicolas Pitre <nico@cam.org>
857 * config/arm/arm.c (const_double_needs_minipool): New function to
858 determine if a CONST_DOUBLE should be pushed to the minipool.
859 (note_invalid_constants): Use it.
861 2004-11-18 Paul Brook <paul@codesourcery.com>
863 * config/arm/arm.c (target_float_switch): New variable..
864 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
866 * config/arm/arm.h (target_float_switch): Declare.
867 (ARM_FLAG_SOFT_FLOAT): Remove.
868 (TARGET_SWITCHES): Remove hard-float and soft-float.
869 (TARGET_OPTIONS): Add hard-float and soft-float.
870 (TARGET_DEFAULT_FLOAT_ABI): Define.
871 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
872 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
873 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
874 * config/arm/netbsd-elf.h: Ditto.
875 * config/arm/netbsd.h: Ditto.
876 * config/arm/pe.h: Ditto.
877 * config/arm/unknown-elf.h: Ditto.
878 * config/arm/wince-pe.h: Ditto.
879 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
880 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
881 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
883 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
885 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
886 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
887 altivec_lvx_4sf): Rename and replace with ...
888 (altivec_lvx_<mode>): ... mode macro version.
889 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
890 altivec_stvx_4sf): Rename and replace with ...
891 (altivec_stvx_<mode>): ... mode macro version.
892 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
893 (mov<mode>): ... mode macro version.
894 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
895 *movv4sf_internal1): Replace with ...
896 (*mov<mode>_internal): ... mode macro version.
897 (get_vrsave_internal, *set_vrsave_internal, *save_world,
898 *restore_world): Unquote output statements.
899 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
900 altivec_expand_st_builtin): Adjust insn names.
902 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
904 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
906 (rs6000_override_options): Likewise.
907 (spe_build_register_parallel): Handle complex doubles on e500v2.
908 (rs6000_spe_function_arg): Likewise.
909 (function_arg): Likewise.
910 (rs6000_function_value): Likewise.
911 (rs6000_libcall_value): Likewise.
913 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
915 * ifcvt.c (find_if_block): Move the check for the number of edges
916 above the loops checking for complex edges.
917 Remove the counting of edges as we use EDGE_COUNT now.
919 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
921 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
922 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
924 2004-11-18 Andreas Schwab <schwab@suse.de>
926 * config/i386/i386.md (define_peephole2): Revert last change.
928 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
930 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
931 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
933 2004-11-18 Diego Novillo <dnovillo@redhat.com>
935 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
938 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
940 * Makefile.in (macro_list): Depend on s-macro_list.
941 (s-macro_list): New target.
943 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
946 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
947 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
948 (fold_range_test): Adjust.
949 (fold_truthop): Use it.
950 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
951 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
953 2004-11-18 Uros Bizjak <uros@kss-loka.si>
955 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
956 insn split constraint.
957 (define_peephole2): Remove unneeded "&& 1" from peephole2
960 2004-11-18 Ben Elliston <bje@au.ibm.com>
962 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
963 element for bsi_prev; use @findex instead.
965 2004-11-18 Ben Elliston <bje@au.ibm.com>
967 * opts.h (add_input_filename): Remove extern declaration.
968 * opts.c (add_input_filename): Make static.
970 2004-11-17 Mark Mitchell <mark@codesourcery.com>
972 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
975 2004-11-17 Zack Weinberg <zack@codesourcery.com>
977 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
978 * system.h: Poison it.
979 * doc/tm.texi: Delete its documentation.
981 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
982 Mark Mitchell <mark@codesourcery.com>
984 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
985 * config/i386/i386.c (i386_solaris_elf_named_section): New
987 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
988 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
990 (ASM_QUAD): Don't undefine for biarch targets.
991 * config/i386/t-sol2: Introduce multilib support.
993 2004-11-18 Ben Elliston <bje@au.ibm.com>
995 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
997 2004-11-18 Ben Elliston <bje@au.ibm.com>
999 * cgraph.h: Replace "it's" with "its" throughout.
1001 2004-11-18 Ben Elliston <bje@au.ibm.com>
1003 * doc/rtl.texi (Flags): Grammar fix.
1005 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1007 * expmed.c (alg_code): Add alg_unknown.
1008 (alg_hash_entry): New.
1009 (NUM_ALG_HASH_ENTRIES): Likewise.
1010 (alg_hash): Likewise.
1011 (synth_mult): Cache the result into alg_hash.
1013 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1015 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1016 config/rs6000/libgcc-ppc64.ver.
1018 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1020 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1021 checking if an unconditional return is followed by a barrier.
1023 * jump.c (condjump_p): Remove unreachable code.
1025 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1026 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1027 tree-ssa-live.h, tree.h: Remove unused prototypes.
1029 2004-11-17 Jeff Law <law@redhat.com>
1031 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1032 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1033 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1034 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1035 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1036 (get_cases_for_edge): New function.
1037 (start_recording_case_labels, end_recording_case_labels): Similarly.
1038 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1039 chain equivalent CASE_LABEL_EXPRs together.
1040 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1041 (make_switch_expr_edges): Do not record edge/cases here.
1042 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1043 (split_critical_edges): Record cases around the edge splitting code.
1044 (cleanup_dead_labels): Use CASE_LABEL again.
1045 (tree_redirect_edge_and_branch): If we have a mapping from edge
1046 to cases, use it to handle redirections. Else do it the slow way.
1047 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1048 (CASE_LABEL): Revert to just looking at the tree's second operand.
1049 * tree.c (get_case_label): Kill.
1051 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1053 PR tree-optimization/18307
1054 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1055 'orig' are the same node.
1056 (collect_points_to_info_r): Do not call merge_pointed_to_info
1057 when the PHI argument is identical to the LHS.
1059 2004-11-17 Steven Bosscher <stevenb@suse.de>
1061 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1062 to insert the exit or entry block.
1063 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1065 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1067 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1068 assigned to a symbol was '%exclude', do not emit it anywhere.
1069 If leading_underscore is true, prefix all symbols from the
1070 version scripts with a leading underscore before comparing
1071 them with nm output or emitting them. Remove support for dot
1073 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1074 (SHLIB_MAPFILES): Use libgcc-std.ver.
1075 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1076 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1077 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1078 libgcc-excl.ver and libgcc-glibc.ver.
1080 * config/sh/libgcc-excl.ver: New file.
1081 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1083 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1085 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1086 the test when the edge has the opposite meaning, not when
1087 the first argument is invariant.
1089 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1091 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1093 (rs6000_complex_function_value): Handle e500 v2 variant.
1095 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1097 Fix PR tree-optimization/18519
1099 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1100 * tree-pass.h: Add TODO_cleanup_cfg.
1101 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1102 (ccp_finalize): Remove call to cleanup_cfg.
1103 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1104 (pass_cd_dce): Ditto.
1105 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1106 dump_function_to_file.
1107 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1109 (pass_ch): Add TODO_cleanup_cfg.
1110 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1112 (pass_loop_done): Add TODO_cleanup_cfg.
1113 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1114 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1116 2004-11-16 Devang Patel <dpatel@apple.com>
1118 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1120 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1122 * expmed.c, ra-colorize.c: Fix comment typos.
1124 * doc/tm.texi: Fix typos.
1126 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1127 Mark Mitchell <mark@codesourcery.com>
1130 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1133 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1135 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1136 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1138 2004-11-16 Devang Patel <dpatel@apple.com>
1140 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1142 2004-11-16 Eric Christopher <echristo@redhat.com>
1144 * config/mips/mips.c: Use rtl _P predicates.
1145 * config/mips/mips.h: Ditto.
1146 * config/mips/mips.md: Ditto.
1148 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1150 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1153 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1155 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1156 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1158 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1161 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1162 before and after the insns for getting GOT address in non-PIC
1163 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1166 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1168 * gcc/cse.c (struct change_cc_mode_args): New structure.
1169 (cse_change_cc_mode_insn): New function.
1170 (cse_change_cc_mode): Use validate_change to perfom changes.
1171 (cse_change_cc_mode_insns, cse_condition_code_reg):
1172 Call cse_change_cc_mode_insn.
1174 2004-11-16 Steven Bosscher <stevenb@suse.de>
1178 2004-11-16 Steven Bosscher <stevenb@suse.de>
1180 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1182 2004-11-15 Dale Johannesen <dalej@apple.com>
1184 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1186 2004-11-15 Dale Johannesen <dalej@apple.com>
1188 * profile.c (compute_branch_probabilities): Prevent
1189 crash with EH in RTL-based profiling.
1191 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1193 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1195 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1196 * tree-ssa-dom.c (thread_across_edge): Likewise.
1197 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1198 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1201 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1202 (tree_flow_call_edges_add): Update the call to
1203 bsi_commit_edge_inserts.
1204 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1205 * profile.c (branch_prob): Likewise.
1206 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1207 * tree-sra.c (scalarize_function): Likewise.
1208 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1209 * tree-ssa-pre.c (fini_pre): Likewise.
1210 * tree-flow.h: Update the prototype for
1211 bsi_commit_edge_inserts.
1213 2004-11-15 Eric Christopher <echristo@redhat.com>
1215 * sched-deps.c (set_sched_group_p): Delete.
1216 (delete_all_dependencies): New function.
1217 (fixup_sched_groups): Use. New function.
1218 (sched_analyze_insn): Use.
1220 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1222 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1223 RROTATE_EXPR or unknown code.
1224 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1225 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1226 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1229 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1232 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1233 after processing the declarator.
1235 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1237 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1239 (altivec_vspltb): Same.
1240 (altivec_vspltw): Same.
1241 (altivec_vspltisb): Same.
1242 (altivec_vspltish): Same.
1243 (altivec_vspltisw): Same.
1244 (altivec_vspltisw_v4sf): Same.
1245 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1247 Move "End of vector xor's" comment to the right place.
1249 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1251 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1252 instead of nonimmediate_operand.
1254 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1256 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1257 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1258 * config/sol2.c (solaris_output_init_fini): Update calls to
1259 ASM_OUTPUT_CALL. Include "rtl.h".
1261 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1263 * config/sol2-c.c (cmn_err_char_table): Add "p".
1265 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1267 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1268 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1270 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1272 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1273 within the multilib directory.
1275 2004-11-15 Nick Clifton <nickc@redhat.com>
1277 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1278 builtin assert of cpu=xstormy16.
1280 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1282 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1285 2004-11-14 Richard Henderson <rth@redhat.com>
1288 * calls.c (struct arg_data): Add parallel_value.
1289 (precompute_register_parameters): Set it.
1290 (load_register_parameters): Use it.
1291 (store_one_arg): Also set it here.
1293 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1295 PR tree-optimization/18431
1296 * fold-const.c (associate_trees): Do not produce x + 0.
1297 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1299 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1301 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1302 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1304 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1306 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1308 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1310 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1311 value-prof.c: Fix comment typos.
1313 2004-11-14 Stan Shebs <shebs@apple.com>
1315 Basic ABI changes for passing structs by value in 64-bit Darwin.
1316 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1317 (rs6000_override_options): Set it for 64-bit Darwin.
1318 (rs6000_parse_abi_options): Add testing options to change it.
1319 (rs6000_return_in_memory): Test whether the type is one
1320 that can be passed in registers.
1321 (darwin64_function_arg_advance): New.
1322 (function_arg_advance): Call it, plus add recursion depth
1323 argument and test when counting off arguments.
1324 (rs6000_darwin64_function_arg): New.
1325 (function_arg): Call it.
1326 (setup_incoming_varargs): Add argument to function_arg_advance.
1327 (rs6000_darwin64_function_value): New.
1328 (rs6000_function_value): Call it.
1329 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1330 * config/rs6000/rs6000-protos.h: Update decl of
1331 function_arg_advance.
1333 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1336 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1337 support TImode before adding __int128_t and __uint128_t types.
1339 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1342 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1343 (vect_transform_loop_bound): Set loop->nb_iterations.
1345 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1346 Andrew Pinski <pinskia@physics.uc.edu>
1349 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1350 NULL into the instruction stream. Initialize new_bb to NULL.
1351 (vect_update_ivs_after_vectorizer): Likewise.
1352 (vect_gen_niters_for_prolog_loop): Likewise.
1354 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1356 PR tree-optimization/18431
1357 * tree-flow.h (stmt_references_memory_p): Declare.
1358 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1359 * tree-ssa.c (stmt_references_memory_p): New function.
1361 2004-11-14 Andreas Schwab <schwab@suse.de>
1363 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1366 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1368 * c-common.c (walk_stmt_tree): Remove.
1369 * c-common.h: Remove the corresponding prototype.
1371 * emit-rtl.c (push_to_full_sequence): Remove.
1372 * rtl.h: Remove the corresponding prototype.
1374 * cselib.c, expr.c: Fix comment typos.
1376 2004-11-13 Richard Henderson <rth@redhat.com>
1378 * calls.c (precompute_register_parameters): Force all PARALLELs
1379 into pseudo registers.
1380 (load_register_parameters): Copy PARALLELs into hard registers.
1381 * function.c (assign_parm_setup_block): Copy PARALLELS into
1382 pseudo registers. Do emit_group_store in conversion_insns.
1383 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1384 tmps as an argument. Move final copy loop ...
1385 (emit_group_load): ... here. New function.
1386 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1387 * expr.h: Declare them.
1389 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1391 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1392 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1393 with PHI_CHAIN where appropriate.
1395 2004-11-13 Dale Johannesen <dalej@apple.com>
1397 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1398 (tree_block_label): Ditto.
1399 (flush_pending_stmts): Ditto.
1400 (insert_edge_copies): Ditto.
1401 (expr_invariant_in_loop_p): Ditto.
1402 (TDF_USE_OPS): Parenthesize definition.
1403 (TDF_USE_VOPS): Ditto.
1405 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1407 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1408 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1410 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1412 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1414 * config/i386/i386.c (override_options): Move loop to set default
1415 tuning to correct place.
1417 2004-11-13 Zak Kipling <zak@transversal.com>
1420 * config/i386/i386.c (classify_argument): Fix infinite loop when
1421 passing object with 3 or more base classes by value.
1423 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1425 * doc/md.texi (constraints) <% modifier>: Mention that it is
1426 useless when the two alternatives are strictly identical.
1428 2004-11-13 Richard Henderson <rth@redhat.com>
1430 * expmed.c (extract_split_bit_field): Temporarily disable call to
1431 extract_force_align_mem_bit_field.
1433 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1435 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1438 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1439 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1440 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1442 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1444 * doc/install.texi (automake): Correctly document that everything now
1445 will use automake 1.9.3.
1447 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1450 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1451 TImode. Sorry for other non-complex larger-than-64-bit modes.
1452 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1454 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1456 * doc/install.texi (automake): Document that everything now uses 1.9.
1458 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1460 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1463 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1465 * tree.h: Fix comment typos.
1467 2004-11-13 Steven Bosscher <stevenb@suse.de>
1469 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1470 HARD_REGISTER_NUM_P.
1472 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1473 * flow.c (mark_set_1): Likewise.
1475 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1476 duplicate_eh_regions): Remove.
1477 * except.h (duplicate_eh_regions): Remove prototype.
1478 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1479 global_const_equiv_varray): Remove.
1480 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1481 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1482 extern declaration, and #define.
1483 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1484 (struct inline_remap): Remove.
1485 * varray.c (struct element): Remove entry for const_equiv_data.
1486 * varray.h (struct const_equiv_data): Remove.
1487 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1488 (union varray_data_tag) <const_equiv>: Remove.
1489 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1490 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1492 * regstack.c (record_label_references): Remove unused function.
1494 * rtl.def (VALUE): Update comment.
1495 (LABEL_REF): Remove unused operand 2.
1496 * rtl.h (struct rtx_def): Update for removed accessor macros.
1497 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1498 REG_LOOP_TEST_P): Remove.
1499 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1500 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1501 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1503 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1504 Eric Botcazou <ebotcazou@libertysurf.fr>
1507 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1509 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1510 (V32I): New macro for 32-bit modes.
1511 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1512 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1513 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1514 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1515 one_cmpldi_sp64): Use V64I instead of DI.
1516 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1517 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1518 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1519 (nandv64i_vis, nandv32i_vis): New patterns.
1521 2004-11-12 Mike Stump <mrs@apple.com>
1523 * Makefile.in: Add html support.
1524 * java/Make-lang.in: Likewise.
1525 * fortran/Make-lang.in: Likewise.
1526 * treelang/Make-lang.in: Likewise.
1527 * doc/install.texi: Likewise.
1528 * doc/makefile.texi: Likewise.
1529 * doc/sourcebuild.texi: Likewise.
1531 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1533 * tree-ssa-loop-manip.c: Fix a comment typo.
1535 2004-11-12 Mike Stump <mrs@apple.com>
1537 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1538 renaming this node to Concept Index.
1539 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1540 to more closely match gcc.texi.
1542 2004-11-12 Jeff Law <law@redhat.com>
1544 * tree-cfg.c (hashtab.h): Include.
1545 (struct edge_to_case_leader_elt): New structure.
1546 (edge_to_case_leader): New.
1547 (edge_to_case_leader_hash): New hashtable hasing function.
1548 (edge_to_case_leader_eq): New hashtable equality function.
1549 (record_switch_edge): New function.
1550 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1551 (make_switch_expr_edges): Build the edge-to-case-leader
1552 hash table. Tear down the hash table when we're done.
1553 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1555 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1556 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1557 to use new concept of case leaders to reduce overhead of
1558 redirecting outgoing edges from switch statements.
1559 * tree.c (get_case_label): New function.
1560 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1561 (CASE_LEADER_OR_LABEL): Define.
1563 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1565 * varasm.c (output_addressed_constants): For CONST_DECLs,
1566 output the initializer if present.
1568 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1570 * config/rs6000/darwin.h: Fix confusing typo in comment.
1572 2004-11-12 Devang Patel <dpatel@apple.com>
1574 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1576 2004-11-12 Devang Patel <dpatel@apple.com>
1578 * tree-if-conv.c (clean_predicate_lists): Use loop header
1581 2004-11-12 Richard Henderson <rth@redhat.com>
1584 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1585 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1586 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1587 * config/i386/i386-modes.def (XF): Use it.
1589 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1591 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1594 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1597 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1598 when deciding whether to pass a variable to
1599 cgraph_varpool_finalize_decl or assemble_variable.
1600 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1602 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1604 * tree-vectorizer.c: Fix a comment typo.
1606 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1608 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1610 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1612 * tree-scalar-evolution.c (analyzable_condition): Remove
1613 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1615 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1617 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1618 Remove m505/roe multilib variant.
1620 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1622 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1623 to load from the stack.
1625 2004-11-12 Richard Henderson <rth@redhat.com>
1627 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1628 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1629 * toplev.h (FL2T__): Remove.
1630 (CLZ_HWI): Rename from FL2T_CLZ__.
1632 (floor_log2): Simplify.
1635 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1637 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1638 compute the first overlapping iterations.
1640 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1643 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1644 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1646 2004-11-12 Steven Bosscher <stevenb@suse.de>
1648 PR tree-optimization/18419
1649 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1650 pointer set instead of a bitmap.
1651 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1653 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1655 (init_alias_info): Allocate and zero it here.
1656 (delete_alias_info): Delete it here.
1657 (collect_points_to_info_for): Use it.
1659 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1661 * alias.c (record_alias_subset, addr_side_effect_eval):
1663 * alias.h: Remove the prototype for record_alias_subset.
1664 * expr.h: Remove the commented-out prototype for
1665 record_alias_subset.
1666 * rtl.h: Remove the prototype for addr_side_effect_eval.
1668 * cfglayout.c (choose_inner_scope): Make it static.
1669 * rtl.h: Remove the corresponding prototype.
1671 * cfgloopmanip.c (update_single_exits_after_duplication,
1672 unloop): Make them static.
1673 * cfgloop.h: Remove the corresponding prototypes.
1675 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1677 * c-tree.h: Remove the corresponding prototypes.
1679 * explow.c (round_push): Make it static.
1680 * expr.h: Remove the corresponding prototype.
1682 * varasm.c (get_named_section_flags, decl_tls_model): Make
1684 * output.h: Remove the prototype for get_named_section_flags.
1685 * tree.h: Remove the prototype for decl_tls_model.
1687 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1689 * function.c (expand_function_end): Remove an "if" statement
1690 that always triggers.
1691 * stmt.c (expand_null_return_1): Likewise.
1693 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1695 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1696 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1697 CLASS_MAX_NREGS): Likewise.
1699 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1701 PR tree-optimization/17742
1702 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1703 MINUS_EXPR correctly.
1705 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1707 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1708 Give up as soon as the evolution is known not computable.
1710 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1713 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1714 mask64_1or2_operand.
1715 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1716 to spot rlwinm opportunities.
1717 (and64_2_operand): Use mask_1or2_operand.
1718 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1720 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1722 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1723 (vect_update_ivs_after_vectorizer): Update function documentation.
1724 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1726 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/arm/arm.c: Fix a comment typo.
1730 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1732 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1733 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1734 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1736 (bitmap_first_set_bit): Return unsigned, use ctzl.
1737 (bitmap_last_set_bit): Remove.
1738 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1740 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1741 remove special case code for two word elements.
1742 (bitmap_last_set_bit): Remove.
1743 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1744 bitmap_first_set_bit with bitmap_empty_p.
1745 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1746 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1747 bitmap_last_bit_set.
1749 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1752 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1755 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1756 unsigned equality compare when we know the operands are unsigned.
1758 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1760 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1761 __PIC__ and __pic__ only if TARGET_ABICALLS.
1762 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1763 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1764 -KPIC only if not -mno-abicalls.
1766 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1767 * config/sparc/linux.h, config/sparc/linux64.h
1768 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1770 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1771 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1772 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1773 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1775 2004-11-11 Paul Brook <paul@codesourcery.com>
1777 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1778 register if current_function_uses_pic_offset_table is set.
1780 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1782 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1783 Change multi-instruction sequences to new attribute.
1784 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1785 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1786 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1788 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1790 * tree-data-ref.c (build_classic_dist_vector): If either loop
1791 is outside of the nest we asked about, the dependence can't
1793 (build_classic_dir_vector): Ditto.
1795 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1797 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1799 (force_var_cost): Determine cost of addition and multiplication more
1801 (get_computation_cost_at): Add cost for computing address elements to
1804 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1805 one of the arguments of MINUS_EXPR is an address.
1806 (split_address_to_core_and_offset): New function.
1807 (ptr_difference_const): Handle case when one of the operands is a
1809 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1810 (ptr_difference_cost): Pass addresses instead of objects to
1811 ptr_difference_const.
1813 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1815 * tree.c (tree_check_failed): Emit general error if the list of
1816 node types is empty.
1818 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1820 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1821 argument. When the union is passed in the 6th slot, build a
1822 PARALLEL with only one element.
1823 (function_arg): Adjust call to function_arg_union_value.
1824 (function_value): Likewise.
1826 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1828 PR tree-optimization/17892
1829 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1830 MINUS_EXPR operator.
1832 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1835 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1836 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1838 2004-11-10 Steven Bosscher <stevenb@suse.de>
1840 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1841 (struct basic_block_def): Remove local_set and cond_local_set
1842 fields. Update comment for global_live_at_start.
1843 * flow.c (calculate_global_regs_live): Allocate local_sets and
1844 cond_local_sets here as arrays of bitmaps previously stored in
1845 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1846 obstack allocated bitmaps.
1848 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1851 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1854 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1856 2004-11-09 Jeff Law <law@redhat.com>
1858 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1859 argument holding last unvisited block. Start search for
1860 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1861 (connect_infinite_loops_to_exit): Supply last unvisited block
1862 to flow_dfs_compute_reverse_execute.
1864 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1866 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1868 (floatunssidf2): Same.
1870 ("extendsfdf2"): New expander.
1871 (*extendsfdf2_fpr): Rename.
1872 (*truncdfsf2_fpr): Same.
1873 (*negdf2_fpr): Same.
1874 (*absdf2_fpr): Same.
1875 (*nabsdf2_fpr): Same.
1876 (*adddf3_fpr): Same.
1877 (*subdf3_fpr): Same.
1878 (*muldf3_fpr): Same.
1879 (*divdf3_fpr): Same.
1881 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1882 ("spe_fix_truncdfsi2"): Same.
1883 (spe_floatunssidf2): Same.
1884 (spe_floatsidf2): Same.
1886 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1889 * c-common.c (fname_decl): Don't use line number of decl in
1892 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1894 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1895 * config/s390/s390.c (s390_pool_operand): Likewise.
1896 (s390_extra_constraint_str): Handle 'B' constraints.
1897 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1898 * config/s390/s390.md: Document 'B' constraints.
1899 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1900 s390_pool_operand to prevent insns with two literal pool
1901 references. Make pattern commutative.
1902 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1903 'B' constraint instead of s390_pool_operand.
1905 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1907 * tree-cfg.c (create_bb): Remove unnecessary memset.
1909 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1911 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1912 (thread_block): Call flush_pending_stmt instead of
1915 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1917 * loop-iv.c (iv_number_of_iterations): Make it static.
1918 * cfgloop.h: Remove the corresponding prototype.
1920 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1922 * function.c (combine_temp_slots, assign_parms,
1923 expand_pending_sizes): Make them static.
1924 * tree.h: Remove the corresponding prototypes.
1926 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1928 * emit-rtl.c (copy_most_rtx): Remove.
1929 * rtl.h: Remove the corresponding prototype.
1931 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1933 * cfgloop.c (flow_loops_update): Remove.
1934 * cfgloop.h: Remove the corresponding prototype.
1936 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1938 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1939 * basic-block.h: Remove the prototype for
1940 conflict_graph_compute.
1942 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1944 * tree-if-conv.c (add_to_dst_predicate_list): Change the
1945 second argument to basic_block.
1946 (tree_if_convert_cond_expr): Update call sites.
1948 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1950 * fold-const.c (pedantic_non_lvalue): Make it static.
1951 * tree.h: Remove the corresponding prototype.
1953 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1955 * optabs.c (prepare_operand): Make it static.
1956 * optabs.h: Remove the corresponding prototype.
1958 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1960 * reload1.c (reloads_conflict, gen_reload): Make them static.
1961 * reload.h: Remove the corresponding prototypes.
1963 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1965 * reload.c (refers_to_mem_for_reload_p,
1966 refers_to_regno_for_reload_p): Make them static.
1967 * reload.h: Remove the corresponding prototypes.
1969 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
1970 Eric Botcazou <ebotcazou@libertysurf.fr>
1973 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
1974 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
1975 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
1976 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
1977 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
1978 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
1979 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
1980 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
1981 MODE_VECTOR_INT modes.
1982 (sparc_extra_constraint_check): Add new constraint 'Y'.
1983 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
1984 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
1985 (V64): New mode macro for 64-bit modes.
1986 (movsf): Use V32 for mode instead of SF.
1987 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
1988 alongside 'G' constraint.
1989 (movdf): Use V64 for mode instead of DF.
1990 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
1991 of DF. Add 'Y' constraint alongside 'G' constraint.
1992 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
1995 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1997 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
1998 integer NEG and ABS.
1999 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2000 ("*negdi2_31"): Reimplement using a splitter.
2001 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2002 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2003 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2004 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2005 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2006 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2007 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2008 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2009 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2010 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2011 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2012 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2013 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2014 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2015 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2017 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2019 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2020 when eliminating an UNSPEC_CMPINT.
2021 (s390_secondary_input_reload_class): Fix test for CC register reload.
2022 (s390_secondary_output_reload_class): Likewise.
2023 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2024 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2025 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2026 insn patterns with splitters.
2028 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2030 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2031 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2033 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2035 * tree-phinodes.c (phi_reverse): New.
2036 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2038 * tree-flow.h: Add a prototype for phi_reverse.
2040 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2042 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2044 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2047 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2050 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2052 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2053 instead of "arg" in diagnostics.
2055 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2057 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2058 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2059 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2060 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2061 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2062 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2063 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2064 config/iq2000/iq2000.c, config/m32r/m32r.c,
2065 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2066 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2067 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2068 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2069 config/sh/symbian.c, config/stormy16/stormy16.c,
2070 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2071 and %> as appropriate. Use %' as apostrophe in diagnostics where
2072 applicable. Use %< and %> in place of '' quotes where applicable.
2073 Use %qs in place of %<%s%>. Consistently quote __builtin function
2076 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2078 * gdbinit.in (pbb, pbm): New macros.
2080 2004-11-08 Jeff Law <law@redhat.com>
2082 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2083 implementing it inline.
2085 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2086 whichever is shorter.
2088 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2090 * passes.c (rest_of_handle_jump): Remove dead code.
2092 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2094 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2095 the last used element in the worklist.
2097 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2099 * tree-inline.c (remap_save_expr): Make it static.
2100 * tree-inline.h: Remove the corresponding prototype.
2102 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2104 * tree-ssa-loop-niter.c (upper_bound_in_type,
2105 lower_bound_in_type): Make them static.
2106 * tree.h: Remove the corresponding prototypes.
2108 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2110 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2112 * tree-ssa-live.h: Remove the corresponding prototypes.
2114 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2116 * tree-if-conv.c (tree_if_conversion): Make it static.
2117 * tree-flow.h: Remove the corresponding prototype.
2119 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2121 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2122 * tree-flow.h: Remove the corresponding prototype.
2124 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2127 * tree-inline.c (copy_body_r): Change "t = t" to empty
2128 statement instead of "t".
2130 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2132 * modulo-sched.c (create_partial_schedule,
2133 free_partial_schedule, reset_partial_schedule,
2134 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2137 2004-11-08 Richard Henderson <rth@redhat.com>
2139 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2142 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2144 * sched-deps.c (add_insn_mem_dependence): Make it static.
2145 * sched-int.h: Remove the corresponding prototypes.
2147 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2149 * flow.c (allocate_bb_life_data): Make it static.
2150 * basic-block.h: Remove the corresponding prototype.
2152 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2154 * calls.c (split_complex_values, split_complex_types): Make
2156 * expr.h: Remove the corresponding prototypes.
2158 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2160 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2161 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2163 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2165 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2166 statements that always trigger.
2168 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2170 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2171 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2172 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2173 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2176 2004-11-08 Ben Elliston <bje@au.ibm.com>
2178 * cgraph.h (cgraph_calls_p): Remove.
2179 * cgraph.c (cgraph_calls_p): Likewise.
2181 * varray.h (varray_copy): Remove.
2182 * varray.c (varray_copy): Likewise.
2184 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2187 * config/darwin.c (machopic_indirect_data_reference):
2188 Call gen_macho_high and gen_macho_low instead of
2189 checking the mode and calling gen_macho_high_di directly.
2190 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2191 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2193 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2194 load_macho_picbase, macho_low, macho_high): Removed.
2195 (builtin_setjmp_receiver): Call gen_macho_high and
2196 gen_macho_low instead of checking the mode and calling
2197 gen_macho_high_di directly.
2198 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2199 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2200 Moved from rs6000.md.
2201 (macho_high): New expander.
2202 (macho_high_si): Renamed version of macho_high from rs6000.md.
2203 (macho_low): New expander.
2204 (macho_low_si): Renamed version of macho_low from rs6000.md.
2205 (load_macho_picbase): New expander.
2206 (load_macho_picbase_si): Renamed version of load_macho_picbase
2208 (macho_correct_pic): New expander.
2209 (macho_correct_pic_si): Renamed version of macho_correct_pic
2212 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2214 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2215 for structures or unions with no members or named members.
2217 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2219 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2220 taking address of bit-field by assertion.
2222 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2224 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2225 (attribute "atype"): Default to "agen".
2226 (attribute "length"): Default to 6.
2227 (define_asm_attibutes): Remove.
2228 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2229 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2230 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2231 Do not set type attribute to "cs" where already default.
2232 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2234 Do not set type attribute to "other" where already default.
2235 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2236 "*strlendi", "*strlensi",
2237 "*movmem_long_64", "*movmem_long_31",
2238 "*clrmem_long_64", "*clrmem_long_31",
2239 "*cmpmem_long_64", "*cmpmem_long_31",
2240 "*cmpint_si", "*cmpint_di",
2241 "addti3", "*adddi3_31z", "*adddi3_31",
2242 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2243 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2244 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2245 "*pool_entry", "pool_align", "pool_section_start",
2246 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2247 Do not set op_type attribute to "NN" where already default.
2248 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2249 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2250 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2251 Do not set atype attribute to "agen" where already default.
2252 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2254 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2256 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2258 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2261 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2262 R3000 and R4000 macros on IRIX.
2264 2004-11-06 Andreas Schwab <schwab@suse.de>
2267 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2270 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2272 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2274 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2276 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2277 matches no insns already matched by other reservations.
2278 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2279 matches no insns already matched by other reservations.
2280 ("x_ss"): Remove, replace by ...
2281 ("x_cs"): ... this new reservation. Check type instead of op_type.
2282 Update bypasses to use x_cs instead of x_ss.
2283 ("x_nn"): Remove, replace by ...
2284 ("x_other"): ... this new reservation. Check type instead of op_type.
2285 Add x_other and x_branch to bypasses.
2286 ("x_vs"): New reservation.
2287 * config/s390/s390.md (attribute "type"): Default according to op_type.
2288 ("*execute"): Set type to "cs".
2290 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2292 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2293 if we are in GIMPLE.
2295 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2297 PR rtl-optimization/17933
2298 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2299 (covers_regno_p): New function. Handle SETs of PARALLEL,
2300 and defer the rest to...
2301 (covers_regno_no_parallel_p): New function.
2303 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2305 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2306 fields with zero length.
2307 (function_arg_record_value_2): Likewise.
2308 (function_arg_record_value_3): Use smallest_mode_for_size
2309 instead of mode_for_size.
2310 (function_arg_union_value): Return naked register for unions
2313 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2315 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2316 (function_arg_slotno): Handle vector types specially.
2317 (function_arg_record_value_1): Split fields with vector type and
2318 BLKmode into their subparts.
2319 (function_arg_record_value_2): Likewise. Be prepared to handle
2320 more than 2 registers per field.
2321 (function_arg_union_value): Increment regno inside the loop.
2322 (function_arg_vector_value): New function.
2323 (function_arg): Use it to split fields with vector type and
2324 BLKmode into their subparts and build a PARALLEL. Treat
2325 other vector types like floats.
2326 (function_value): Likewise.
2327 (sparc_pass_by_reference): Handle vector types.
2328 (sparc_return_in_memory): Likewise.
2330 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2332 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2333 statement that never triggers.
2335 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2337 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2338 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2339 ("x_fdivd"): Use also for fsqrtd type.
2340 ("x_fdivs"): Use also for fsqrts type.
2341 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2342 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2343 ("fix_truncdfsi2_ibm"): Set type to "other".
2344 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2345 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2346 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2347 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2348 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2350 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2351 ("sqrtdf2"): Set type to "fsqrtd".
2352 ("sqrtsf2"): Set type to "fsqrts".
2354 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2356 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2357 pointer to the last PHI node in the new PHI chain.
2359 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2361 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2362 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2364 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2366 * expmed.c: Fix a comment typo.
2368 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2371 * config/i386/cygming.h
2372 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2374 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/sh/sh4a.md: Fix copyright.
2378 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2380 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2383 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2385 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2386 when carry not used. Suggested by Torbjorn Granlund.
2388 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2389 operand[1] unnecessarily. Suggested by Eric Christopher.
2390 (rs6000_adjust_cost): Increase latency of store to wider load.
2391 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2393 2004-11-05 Stan Shebs <shebs@apple.com>
2395 * config/rs6000/rs6000.c (machopic_output_stub): Output
2396 ldu instead of lwzu for 64-bit stubs.
2398 2004-11-05 Richard Henderson <rth@redhat.com>
2400 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2402 (alpha_expand_unaligned_store): Likewise.
2404 2004-11-05 Richard Henderson <rth@redhat.com>
2406 * expmed.c (extract_force_align_mem_bit_field): New.
2407 (extract_split_bit_field): Call it.
2409 2004-11-05 Richard Henderson <rth@redhat.com>
2411 * ia64.md (UNSPEC_SHRP): New.
2412 (dshift_count_operand): New.
2413 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2414 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2416 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2418 * c-typeck.c (output_init_element): Return early if value is
2421 2004-11-05 James E Wilson <wilson@specifixinc.com>
2423 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2425 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2426 1 to UNSPEC_GR_SPILL.
2428 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2430 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2431 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2433 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2435 * bitmap.h (enum bitmap_bits): Remove.
2436 (bitmap_operation): Remove.
2437 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2438 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2439 bitmap_xor_into): Prototype.
2440 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2441 (bitmap_operation): Remove.
2442 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2443 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2444 bitmap_xor_into): New.
2445 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2447 PR tree-optimization/18307
2448 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2449 and ORIG being the same node.
2451 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2453 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2454 (install-mkheaders): Install the version built for the
2455 host, not for the build machine.
2456 * configure.ac: Always run fixincludes.
2457 (all_outputs): Remove mkheaders.
2458 * configure: Regenerate.
2459 * fixinc.in: Move to fixincludes/.
2460 * mkfixinc.sh: Likewise.
2461 * mkheaders.in: Likewise.
2462 * README-fixinc: Likewise.
2464 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2467 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2468 equivalent on the A4.
2470 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2472 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2473 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2474 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2475 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2476 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2477 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2478 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2479 doc/trouble.texi: Correct end-of-sentence markup and markup of
2480 "etc.", "e.g." and "i.e.". Use @code in various places where
2483 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2485 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2486 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2487 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2490 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2492 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2493 * doc/extend.texi: Document "notshared" attribute.
2495 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2497 * tree-phinodes.c (make_phi_node): Make it static.
2498 * tree.h: Remove the prototypes for make_phi_node.
2500 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2502 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2503 * tree.h: Remove the prototypes for expand_asm and
2504 expand_asm_operands.
2506 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2508 * passes.c (rest_of_compilation): Make it static.
2509 * toplev.h: Remove the prototype for rest_of_compilation.
2511 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2513 * jump.c (cleanup_barriers): Use delete_insn instead of
2515 (delete_barrier): Remove.
2516 * rtl.h: Remove the corresponding prototype.
2518 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2520 * expr.c (mostly_zero_p): Make it static.
2521 * tree.h: Remove the prototype for mostly_zeros_p.
2523 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2525 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2527 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2529 * builtins.c (expand_builtin_return_addr,
2530 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2531 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2532 expand_builtin_trap.
2533 * tree.h: Remove the prototype for expand_builtin_return_addr.
2535 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2537 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2538 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2539 with VAL being NULL.
2541 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2543 * cfghooks.c (delete_basic_block): Remove code to truncate
2546 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2548 * flow.c (init_propagate_block_info): Change the type of i to
2551 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2553 PR tree-optimization/18184
2554 * c-typeck.c (comptypes): Do not treat pointers of different
2555 modes or alias-all flags as equivalent.
2556 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2558 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2560 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2561 reference specific C parser files in examples.
2563 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2566 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2567 as OP_INOUT if the instruction is predicated.
2569 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2571 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2572 * tree-vectorizer.c: Fix a comment typo.
2574 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2576 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2577 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2578 * system.h: Poison SDB_GENERATE_FAKE.
2579 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2581 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2583 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2585 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2588 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2591 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2593 * predict.c (propagate_freq): Make bitno unsigned. Move
2594 npredecessors update out of loop.
2596 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2597 fields. Rename others.
2598 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2599 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2600 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2601 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2602 bmp_iter_and_next): Remove.
2603 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2604 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2606 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2607 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2609 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2610 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2611 bitmap_and_into, bitmap_ior_into as appropriate.
2612 * except.c (remove_eh_handler): Likewise.
2613 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2614 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2615 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2616 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2617 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2620 * bitmap.c (bitmap_print): Make bitno unsigned.
2621 * bt-load.c (clear_btr_from_live_range,
2622 btr_def_live_range): Likewise.
2623 * caller-save.c (save_call_clobbered_regs): Likewise.
2624 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2625 * cfgcleanup.c (thread_jump): Likewise.
2626 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2627 * conflict.c (conflict_graph_compute): Likewise.
2628 * ddg.c (add_deps_for_use): Likewise.
2629 * df.c (df_refs_update): Likewise.
2630 * except.c (remove_eh_handler): Likewise.
2631 * flow.c (verify_local_live_at_start, update_life_info,
2632 initialize_uninitialized_subregs, propagate_one_insn,
2633 free_propagate_block_info, propagate_block, find_use_as_address,
2634 reg_set_to_hard_reg_set): Likewise.
2635 * gcse.c (clear_modify_mem_tables): Likewise.
2636 * global.c (global_conflicts, build_insn_chain): Likewise.
2637 * ifcvt.c (dead_or_predicable): Likewise.
2638 * local-alloc.c (update_equiv_regs): Likewise.
2639 * loop.c (load_mems): Likewise.
2640 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2642 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2644 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2645 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2646 * sched-rgn.c (propagate_deps
2647 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2648 * tree-dfa.c (dump_dfa_stats
2649 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2650 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2652 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2653 free_temp_expr_table, find_replaceable_exprs): Likewise.
2654 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2655 * tree-ssa-alias.c (init_alias_info,
2656 compute_points_to_and_addr_escape,
2657 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2658 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2659 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2660 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2661 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2662 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2663 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2664 add_call_read_ops): Likewise.
2665 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2666 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2668 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2670 PR tree-optimization/18009
2671 * tree-vectorizer.h (enum dr_alignment_support): New type.
2672 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2673 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2674 single data_reference (instead of a varray of references).
2675 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2676 (vect_gen_niters_for_prolog_loop): Likewise.
2677 (vect_update_inits_of_drs): Likewise.
2679 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2680 vect_enhance_data_refs_alignment.
2681 (vect_do_peeling_for_alignment): Likewise.
2682 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2683 this functionality used to be in vect_analyze_data_refs_alignment.
2684 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2685 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2686 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2687 to peel moved to vect_enhance_data_refs_alignment. Call
2688 vect_supportable_dr_alignment.
2690 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2691 (vect_compute_data_refs_alignment): Return bool. Consider return value
2692 of vect_compute_data_ref_alignment and return true/false accordingly.
2693 (vect_enhance_data_refs_alignment): Consider return value of
2694 vect_compute_data_refs_alignment and return true/false accordingly.
2696 (vect_supportable_dr_alignment): New function.
2697 (vectorizable_store): Call vect_supportable_dr_alignment.
2698 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2699 support checks moved from here to vect_supportable_dr_alignment.
2701 (vect_transform_loop): Avoid 80 columns overflow.
2703 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2705 * timevar.c (timevar_enable): Change from
2707 (timevar_push): Rename to ...
2708 (timevar_push_1): this and remove the
2710 (timevar_pop): Rename to ...
2711 (timevar_pop_1): this and remove the
2713 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2714 (timevar_pop): New macro.
2715 (timevar_push): New macro.
2716 (timevar_enable): Declare.
2718 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2720 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2721 libgcc for shared libraries.
2723 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2725 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2726 * config/s390/s390.c (s390_split_access_reg): New function.
2727 (regclass_map): Add access registers.
2728 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2729 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2730 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2731 (TP_REGNUM): New define.
2732 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2733 REG_ALLOC_ORDER): Add access registers.
2734 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2735 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2736 (enum reg_class): Add ACCESS_REGS.
2737 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2738 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2739 (REGISTER_NAMES): Add access registers.
2740 * config/s390/s390.md (UNSPEC_TP): Remove.
2741 ("*movdi_64"): Add access register alternatives. Provide splitters
2742 to split DImode access register <-> GPR moves into SImode moves.
2743 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2744 ("movstrictsi"): Likewise.
2745 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2746 ("set_tp_64", "set_tp_31"): Likewise.
2747 ("*set_tp"): New insn.
2749 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2751 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2752 the PHI node currently in use.
2754 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2757 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2760 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2762 PR tree-optimization/18270
2763 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2764 abnormal edges, commit all pending stmts on incoming edges.
2766 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2768 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2769 cause extra costs. Generate canonical RTL.
2771 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2773 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2774 (lambda_compute_target_space). Ditto.
2775 * lambda.h (lambda_trans_matrix): Ditto.
2776 (lambda_linear_expression): Ditto.
2777 (lambda_body_vector): Ditto.
2778 (lambda_loopnest): Ditto.
2779 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2780 update comments, and remove pointless addition of 0.
2781 (linear_transform_loops): Update comments.
2783 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2785 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2788 2004-11-03 Jeff Law <law@redhat.com>
2790 * predict.c (struct block_info_def): Kill "tovisit" field.
2791 (propagate_freq): Accept new "tovisit" parameter. Change
2792 read/write access methods for "tovisit" to check the "tovisit"
2793 bitmap instead of a bit in block_info_def.
2794 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2795 it to propagate_freq.
2797 * stmt.c (expand_case): Speed up code to detect duplicate case
2798 label targets and count unique case label targets.
2800 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2802 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2804 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2806 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2808 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2810 * tree-cfg.c (find_taken_edge): Abort if we are given a
2811 statement that is neither COND_EXPR nor SWITCH_EXPR.
2813 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2815 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2816 (mult - x) + mult. Cast operands of expression after applying
2817 distributive law to the correct types. Apply distributive law
2818 to a * c - b * c for all non-float types.
2820 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2822 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2823 because we don't want to run them now; instead, set them to
2824 stmp-install-fixproto or stmp-install-fixinc.
2825 * Makefile.in (stmp-install-fixproto): New.
2826 (stmp-install-fixinc): New.
2827 * configure: Regenerate.
2829 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2831 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2834 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2836 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2837 (c_types_compatible_p): Move function definition...
2838 * c-objc-common.c (c_types_compatible_p): ...here.
2839 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2842 2004-11-02 Steven Bosscher <stevenb@suse.de>
2844 * cfgloop.h (struct loop): Update comment.
2845 * cse.c (cse_main): Remove obsolete comment.
2847 * expr.h (gen_cond_trap): Move prototype under functions provided
2849 (canonicalize_condition, get_condition): Move to...
2850 * rtl.h (canonicalize_condition, get_condition): ...here.
2851 (branch_target_load_optimize): Add comment that this function is
2853 * loop.c (canonicalize_condition, get_condition): Move to...
2854 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2855 * sched-deps.c (get_condition): Rename to sched_get_condition.
2856 (add_dependence): Update this caller.
2858 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2861 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2862 that the vops get marked for renaming.
2864 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2866 * config/s390/s390.md ("movcc"): Set type attribute.
2868 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2870 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2871 edge already exists.
2873 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2875 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2876 element that's being removed.
2878 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2880 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2881 arguments using PENDING_STMT.
2882 (thread_block): Call copy_phis_to_block after redirecting an
2885 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2887 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2888 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2889 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2890 (bitmap_ior_and_compl_into): Produce bool.
2891 (bitmap_union_of_diff): Rename to ...
2892 (bitmap_ior_and_compl): ... here. Produce bool.
2893 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2894 bitmap_operation directly.
2895 (bitmap_union_of_diff): Rename to ...
2896 (bitmap_ior_and_compl): ... here. Return bool, use
2897 bitmap_operation directly.
2898 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2899 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2900 * global.c (modify_bb_reg_pav): Likewise.
2902 * bitmap.h (bitmap_equal_p): Return bool.
2903 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2904 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2905 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2906 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2907 bitmap_intersect_compl_p.
2908 * ifcvt (dead_or_predicable): Likewise.
2910 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2912 PR rtl-optimization/17104
2913 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2914 loads in zero_extend.
2916 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2919 * toplev.c (debug_type_names): Remove "dwarf-1".
2921 2004-11-02 Ben Elliston <bje@au.ibm.com>
2923 * timevar.h (timevar_get): Remove.
2924 * timevar.c (timevar_get): Remove unused function.
2926 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2928 * doc/include/texinfo.tex: Update from Texinfo CVS.
2930 2004-11-02 Ben Elliston <bje@au.ibm.com>
2932 * cppdefault.h (cpp_SYSROOT): Remove.
2933 * cppdefault.c (cpp_SYSROOT): Likewise.
2935 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2937 PR tree-optimization/16447
2938 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2939 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2940 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2941 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2942 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2943 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
2944 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
2945 (identical_copies_p): New. Return true is two copies are the same.
2946 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
2947 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
2949 (perform_edge_inserts): New. Determine what to do with all stmts that
2950 have been inserted on edges.
2951 (remove_ssa_form): Analyze and commit edges from here.
2953 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
2956 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
2957 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
2958 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
2959 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
2961 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
2964 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
2965 parameter declarations.
2967 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
2969 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
2970 (s390_secondary_input_reload_class)
2971 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
2973 (s390_expand_cmpmem): Enable cmpmem implementation.
2974 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2975 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
2976 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
2977 * config/s390/s390.md ("movcc"): New insn pattern.
2978 * doc/md.texi: Document 'c' constraint for s390.
2980 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
2983 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
2986 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
2988 Fix PR tree-optimization/17672
2989 Fix PR tree-optimization/18168
2991 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
2993 (gcc_tree_to_linear_expression): Add extra to existing constant.
2994 (depth_of_nest): Factor out function used in various places.
2995 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
2997 (find_induction_var_from_exit_cond): Stop guessing, and just
2998 get the right answer :).
2999 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3000 Print out message about result of attempt to create perfect nest.
3001 (lbv_to_gcc_expression): Add type argument, use it to do math
3002 and induction variable creation.
3003 (lle_to_gcc_expression): Ditto.
3004 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3005 oldiv. Pass type argument to lle_to_gcc_expression and
3006 lbv_to_gcc_expression.
3007 Reset number of iterations after transformation.
3008 (perfect_nestify): Remove useless pre-allocation, and cleanup
3011 * tree-data-ref.c (build_classic_dist_vector): Return false for
3012 dependences completely outside of the loop nest we asked about.
3013 (build_classic_dir_vector): Ditto.
3014 (compute_data_dependences_for_loop): Only add dependence relations
3015 inside the loop we asked about.
3017 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3018 Compute immediate uses.
3020 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3022 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3024 * tree-cfg.c (thread_jumps): Fix a comment typo.
3026 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3028 * tree-cfg.c (thread_jumps): Fix a comment typo.
3030 2004-10-31 Nicolas Pitre <nico@cam.org>
3032 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3033 values smaller than 2^32.
3035 2004-10-31 Jeff Law <law@redhat.com>
3037 * cfgloop.h (struct loop): Remove unused "nodes" field.
3038 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3039 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3040 instead of calling flow_bb_inside_loop_p for every basic block
3042 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3044 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3046 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3047 INT_5_BITS instead of VAL_5_BITS_P.
3049 2004-10-31 Roger Sayle <roger@eyesopen.com>
3052 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3053 for consistent quoting in diagnostic messages.
3054 (expand_call_inline): Likewise.
3055 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3056 * tree-ssa.c (warn_uninitialized_var): Likewise.
3057 (warn_uninitialized_phi): Likewise.
3059 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3061 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3064 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3066 * c-common.c: Fix a comment typo.
3068 2004-10-31 Jason Merrill <jason@redhat.com>
3071 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3072 aggregate types that are not BLKmode.
3074 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3076 * c-common.h (objc_lookup_ivar): Add second parameter to
3078 * c-typeck.c (build_external_ref): After looking up symbol,
3079 pass it to objc_lookup_ivar() to decide whether it or the
3080 ivar should be used, rather than deciding the issue locally.
3081 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3082 which is simply returned in the non-ObjC case.
3084 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3086 * sdbout.c (sdbout_symbol): Do not output type .def statements
3089 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3091 * c-common.c (catenate_strings): New.
3092 (c_parse_error): Use it. Don't over-escape.
3094 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3096 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3097 modify the for loop expressions for it. Remove unnecessary casts.
3098 (sh_expand_prologue): Declare reg as unsigned.
3099 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3100 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3102 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3104 * doc/invoke.texi (Darwin Options): Improve description of
3105 how the subtype is chosen.
3107 2004-10-30 Roger Sayle <roger@eyesopen.com>
3110 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3111 the stack adjustment, "size", is valid for Pmode. If the stack
3112 frame is too large, generate a trap insn and issue a warning.
3114 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3116 * tree-ssa-dom.c: Fix comment typos.
3118 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3120 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3121 for the output rtl if no_new_pseudos is set. Remove redundant
3124 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3127 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3128 determining whether to copy parameter types from a previous
3129 prototype declaration.
3131 2004-10-29 Roger Sayle <roger@eyesopen.com>
3133 PR rtl-optimization/17581
3134 * cselib.c (cselib_process_insn): The last instruction of a libcall
3135 block, with the REG_RETVAL note, should be considered in the libcall.
3136 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3138 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3139 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3141 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3143 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3145 2004-10-29 Jeff Law <law@redhat.com>
3147 * tree-ssa-dom.c (struct edge_info): New structure holding
3148 edge equivalences and edge redirection information.
3149 (get_eq_expr_value, record_dominating_conditions): Kill.
3150 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3151 Call record_edge_info.
3152 (allocate_edge_info, free_edge_info): New.
3153 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3154 rather than cprop_into_phis. Free all edge infos before threading
3156 (thread_across_edge): Allocate new edge info structures as needed
3157 and store the redirection target into the edge info structure
3158 instead of the edge's AUX field.
3159 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3160 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3161 Revamp code which finds and records equivalences associated with
3162 edges to use saved data in the edge_info structure.
3163 (record_equivalencs_from_phis): Similarly.
3164 (dom_opt_finalize_block): Revamp code which finds and records
3165 equivalences associated with edges to use saved data in the
3166 edge_info structure.
3167 (build_and_record_new_cond): New function.
3168 (record_conditions): Use build_and_record_new_cond to record
3169 dominating conditions.
3170 (record_edge_info): New function.
3171 (record_range): Tighten test for conditions which create
3172 useful range records.
3174 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3176 * config/i386/darwin.h (ASM_SPEC): Simplify.
3177 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3178 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3179 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3180 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3181 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3182 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3183 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3184 * doc/invoke.texi (Darwin Options): Improve documentation for
3185 Darwin linker (and libtool) switches.
3187 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3189 2004-10-29 Stan Shebs <shebs@apple.com>
3191 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3193 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3195 * tree-phinodes.c (allocate_phi_node): New.
3196 (make_phi_node, resize_phi_node): Use it.
3198 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3200 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3201 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3203 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3205 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3207 * tree.h (tree_phi_node): Tell the garbage collector to chase
3210 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3212 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3214 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3216 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3218 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3220 * bitmap.h (bitmap_empty_p): New.
3221 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3222 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3223 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3225 (bitmap_ior_and_compl): Rename to ...
3226 (bitmap_ior_and_compl_into): ... here.
3227 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3228 (bitmap_ior_and_compl): Rename to ...
3229 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3231 (bitmap_union_of_diff): Use renamed bitmap functions.
3232 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3233 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3234 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3235 * df.c (df_bb_rd_local_compute)
3236 * flow.c (calculate_global_regs_live,
3237 init_propagate_block_info): Likewise.
3238 * ifcvt.c (find_if_case_1, find_if_case_2,
3239 dead_or_predicable): Likewise.
3240 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3241 reset_conflicts, conflicts_between_webs): Likewise.
3242 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3243 detect_web_parts_to_rebuild): Likewise.
3244 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3245 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3246 * tree-sra.c (decide_instantiations): Likewise.
3247 * tree-ssa-alias.c (create_name_tags,
3248 merge_pointed_to_info): Likewise.
3249 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3250 * tree-ssa-loop-im.c (move_computations): Likewise.
3251 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3252 * tree-ssa-pre.c (fini_pre): Likewise.
3253 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3254 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3255 * tree-vectorizer.c (vectorize_loops): Likewise.
3257 2004-10-29 Nick Clifton <nickc@redhat.com>
3259 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3260 adding the PIC register to the fixed_regs array, also add it
3261 to the call_used_regs array.
3263 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3265 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3266 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3268 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3270 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3271 (rewrite_blocks): Modify argument, and use it to decide which
3273 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3274 (rewrite_into_ssa): and call it with false here.
3276 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3278 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3279 triggers into gcc_assert.
3281 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3283 PR tree-optimization/16728
3284 * tree-flow.h (get_ptr_info): Declare.
3285 * tree-ssa-alias.c (get_ptr_info): Make extern.
3286 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3289 2004-10-28 Stan Shebs <shebs@apple.com>
3291 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3292 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3295 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3297 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3298 prevent their later unnecessary registration.
3299 (mf_build_check_statement_for): Remove "addr" argument, and
3300 related "__mf_value" generated code. Update callers.
3301 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3302 (mx_register_decls): Call it.
3303 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3304 to restore support for complex nested expressions.
3305 (mudflap_enqueue_decl): Simplify. Move registration call emission
3307 (mudflap_finish_file): ... to here.
3308 (mudflap_enqueue_constant): Remove dump code.
3310 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3313 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3314 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3315 (dbxout_finish_complex_stabs): Update to match.
3316 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3317 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3318 dbxout_begin_complex_stabs_noforcetext.
3319 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3320 N_GSYM, using new SYM parameter. Correct logic for special
3323 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3324 to do anything else. Do not call get_insns if cfun or
3325 cfun->emit are NULL.
3327 2004-10-28 Adam Nemet <anemet@lnxw.com>
3330 * c-typeck.c (c_mark_addressable): Issue error if address of a
3331 register variable is taken. Use "%qD" to print DECL_NAME.
3333 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3335 * opts.c (decode_options): Don't run PRE at -Os.
3337 2004-10-28 Richard Henderson <rth@redhat.com>
3339 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3340 zero in the conditional.
3341 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3343 2004-10-28 Richard Henderson <rth@redhat.com>
3345 * cse.c (memory_extend_rtx): Remove.
3346 (cse_main): Don't set it.
3347 (cse_insn): Use a local buffer instead.
3349 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3351 * profile.c (branch_prob): Call to init_edge_profiler added.
3352 * rtl-profile.c (rtl_init_edge_profiler): New function.
3353 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3354 call to safe_insert_insn_on_edge.
3355 (rtl_profile_hooks): rtl_init_edge_profiler added.
3356 * tree-profile.c (tree_init_edge_profiler): New function.
3357 (tree_profile_hooks): tree_init_edge_profiler added.
3358 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3360 2004-10-28 Nick Clifton <nickc@redhat.com>
3362 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3363 emit_jump_insn() to generate the return instruction.
3365 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3367 * tree-phinodes.c: Remove trailing whitespace.
3369 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3371 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3372 * doc/invoke.texi: Fix a typo.
3374 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3376 * Makefile.in (OBJS-common): Remove duplicates.
3378 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3380 * lambda-code.c (nestify_update_pending_stmts): Remove.
3381 (perfect_nestify): Use flush_pending_stmts instead of
3382 nestify_update_pending_stmts.
3383 * tree-cfg.c (tree_make_forwarder_block): Use
3384 flush_pending_stmts.
3385 * tree-flow.h: Add a prototype for flush_pending_stmts.
3386 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3387 Use flush_pending_stmts.
3388 (lv_update_pending_stmts): Remove.
3389 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3390 lv_update_pending_stmts.
3391 * tree-ssa.c (flush_pending_stmts): New.
3393 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3396 * final.c (alter_subreg): Compute correct offset to use with
3397 paradoxical SUBREGs of memory operands.
3398 * recog.c (general_operand): Allow paradoxical SUBREGs of
3399 memory operands after reload.
3400 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3401 has failed when passed a hard register.
3403 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3405 * function.c (assign_parm_setup_block): Handle parallels correctly.
3407 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3409 * final.c (shorten_branches): Initialize flags structure.
3411 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3413 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3414 (init_ttree): Initialize them.
3415 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3416 (build_int_cst_wide): Use hash table for oversized integers.
3418 2004-10-28 Nick Clifton <nickc@redhat.com>
3420 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3423 2004-10-27 Richard Henderson <rth@redhat.com>
3426 * expr.c (emit_group_load): Don't go force temporary for memory
3428 (emit_group_store): Similarly.
3430 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3433 * common.opt (--param): Fix spelling of parameter.
3435 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3438 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3439 Don't fold statement.
3440 <case ASM_EXPR>: Fold the statement.
3442 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3444 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3445 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3447 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3449 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3450 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3451 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3452 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3454 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3456 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3457 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3458 punctuation outside quotes.
3460 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3461 James E Wilson <wilson@specifixinc.com>
3464 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3465 sibcall alloc instruction.
3466 (process_set): Handle sibcall alloc instruction.
3468 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3470 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3471 SUBTARGET_ATTRIBUTE_TABLE.
3472 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3473 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3474 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3475 (HAVE_DEAD_STRIP): Delete.
3476 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3477 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3480 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3482 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3484 2004-10-28 Ben Elliston <bje@au.ibm.com>
3486 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3487 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3488 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3489 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3490 * tree-sra.c: Include "params.h".
3491 (decide_block_copy): Use new parameters.
3492 * doc/invoke.texi (Optimize Options): Document new SRA pass
3493 parameters sra-max-structure-size and sra-field-structure-ratio.
3495 2004-10-27 Nicolas Pitre <nico@cam.org>
3497 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3499 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3501 PR tree-optimization/18048
3502 * fold-const.c (try_move_mult_to_index): New function.
3503 (fold): Use try_move_mult_to_index.
3504 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3505 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3506 an all-ones unsigned constant without extra bits.
3507 * tree.c (build_low_bits_mask): New function.
3508 * tree.h (build_low_bits_mask): Declare.
3510 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3513 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3519 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3521 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3522 conditions for entering basic blocks into worklist.
3524 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3526 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3527 ENTRY_BLOCK_PTR in worklist.
3529 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3532 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3534 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3536 Fix PR tree-optimization/17133
3538 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3541 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3542 (get_v_must_def_result_ptr): Modify for new structure of
3544 (get_v_must_def_kill_ptr): New.
3545 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3546 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3547 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3548 (op_iter_init): Initialize new mustu members.
3549 (op_iter_next_mustdef): New function.
3550 (op_iter_init_mustdef): Ditto.
3552 * tree-flow.h (rewrite_def_def_chains): New function.
3554 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3555 (ssa_mark_def_sites): Ditto.
3556 (rewrite_stmt): Ditto.
3557 (ssa_rewrite_stmt): Ditto.
3558 (rewrite_blocks): Factor out from rewrite_into_ssa.
3559 (mark_def_block_sites): Ditto.
3560 (rewrite_def_def_chains): New function, just rewrites def-def
3561 chains without phi node insertion.
3563 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3565 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3567 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3568 they include the rhs now.
3570 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3573 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3575 (mark_really_necessary_kill_operand_phis): New function.
3576 (perform_tree_ssa_dce): Call it.
3577 (pass_dce): Add TODO_fix_def_def_chains.
3578 (pass_cd_dce): Ditto.
3580 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3582 (rewrite_mem_refs): Ditto.
3584 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3587 * tree-ssa-operands.c (allocate_v_may_def_optype):
3588 v_may_def_operand_type_t became v_def_use_operand_type_t.
3589 (allocate_v_must_def_optype) Ditto.
3590 (finalize_ssa_v_must_defs): Update for new operand type, as well
3591 as setting the use portion as well.
3592 (copy_virtual_operands): Copy the kill operand as well.
3593 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3596 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3597 v_def_use_operand_type.
3598 (v_must_def_optype_d): Use v_def_use_operand_type.
3599 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3600 (V_MUST_DEF_KILL_*): New macros.
3601 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3603 Rename existing must_i and num_v_must members to mustd_i and
3605 (SSA_OP_VMUSTDEFKILL): New flag.
3606 (SSA_OP_VIRTUAL_KILLS): New flag.
3607 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3608 (SSA_OP_ALL_KILLS): New flag.
3609 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3611 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3613 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3614 became V_MUST_DEF_RESULT.
3615 (rename_variables_in_bb): Rename kill pointer as well.
3617 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3620 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3622 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3623 the block that needs it.
3625 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3627 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3630 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3632 * c-lex.c (cb_def_pragma): Clean up code for making location
3633 palatable to diagnostic.c.
3635 2004-10-27 Steven Bosscher <stevenb@suse.de>
3637 PR tree-optimization/17757
3638 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3639 without any PHI arguments left. Make sure the argument that
3640 we're supposed to remove exists at all.
3642 2004-10-27 Paul Brook <paul@codesourcery.com>
3644 * configure.ac: Don't test for [build] __cxa_atexit when building a
3646 * configure: Regenerate.
3648 2004-10-27 Paul Brook <paul@codeosurcery.com>
3650 * configure.ac: Use build_exeext not host_exeext when lookin for
3652 * configure: Regenerate.
3654 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3656 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3658 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3659 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3662 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3663 to match -fprofile-use.
3665 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3667 * config/rs6000/rs6000.c: Fix a comment typo.
3669 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3671 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3674 2004-10-27 Andreas Schwab <schwab@suse.de>
3676 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3678 (default_stabs_asm_out_constructor): Likewise.
3680 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3682 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3683 operands to the same type.
3685 2004-10-26 James E Wilson <wilson@specifixinc.com>
3688 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3690 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3692 * dbxout.c: Include obstack.h.
3693 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3695 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3696 Default-define here.
3697 (DBX_CONTIN_LENGTH): Move definition with others.
3698 (DBX_FINISH_STABS): New target macro.
3699 (current_sym_code, current_sym_value, current_sym_addr)
3700 (current_sym_nchars, CHARS, dbxout_continue)
3701 (print_int_cst_octal, print_octal, print_wide_int)
3702 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3703 (stabstr_ob, stabstr_last_contin_point): New variables.
3704 (NUMBER_FMT_LOOP): New improper macro.
3705 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3706 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3707 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3708 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3709 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3710 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3711 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3712 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3713 New functions and/or proper function-like macros.
3714 (CONTIN): Use stabstr_continue, unconditionally.
3715 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3716 (dbxout_init): Initialize stabstr_ob. Check
3717 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3718 if it was used. Use the new interfaces.
3719 (dbxout_source_file): Remove file argument; always write to
3720 asm_out_file. Use the new interfaces.
3721 (dbxout_type_method_1): Remove second argument which is always
3722 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3723 (dbxout_type_methods): Remove write-only variables. Use the
3725 (dbxout_parms): Refactor to remove code duplicated in each of
3726 several successive if-else-if blocks. Use the new interfaces.
3727 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3728 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3729 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3730 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3731 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3732 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3733 Use the new interfaces.
3734 * Makefile.in (dbxout.o): Update dependencies.
3736 * defaults.h: Don't define ASM_STABD_OP.
3737 * output.h: Prototype new dbxout_* interfaces.
3738 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3739 * varasm.c: Don't define ASM_STABS_OP.
3740 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3741 Use the new dbxout.c interfaces. Call sorry if neither
3742 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3744 * xcoffout.h: Don't define ASM_STABS_OP.
3745 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3746 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3747 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3748 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3749 do { ... } while (0) idiom.
3751 * config/alpha/alpha.c (num_source_filenames): Export.
3752 * config/alpha/alpha.h (num_source_filenames): Declare.
3753 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3754 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3755 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3756 Always use .debugsym. Update commentary.
3757 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3758 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3759 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3761 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3762 (macho_branch_islands): Use new interfaces.
3764 * doc/tm.texi: Update.
3766 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3768 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3769 (emit_group_load): Same.
3771 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3773 * c-parse.in (datadef): Use pedwarn rather than error and warning
3774 for diagnostic in case of no declaration specifiers.
3776 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3779 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3780 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3781 can be used to work around this.
3783 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3785 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3788 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3790 * stmt.c (expand_case): Update a comment.
3792 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3794 * stmt.c (expand_case): Put an assertion that index_expr is
3795 never INTEGER_CST. Don't special case for constant
3798 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3801 * c-parse.in (designator): Finish with a semi-colon.
3803 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3805 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3808 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3810 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3811 a default case only.
3813 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3815 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3817 (spe_build_register_parallel): New.
3818 (rs6000_spe_function_arg): Handle e500 doubles.
3819 (function_arg): Same.
3820 (spe_func_has_64bit_regs_p): Same.
3821 (rs6000_function_value): Same.
3822 (rs6000_libcall_value): Same.
3823 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3825 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3827 (DATA_ALIGNMENT): Same.
3828 (CANNOT_CHANGE_MODE_CLASS): Same.
3830 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3832 * expr.c (emit_group_load): Handle floats.
3833 (emit_group_store): Same.
3835 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3837 * c-lex.c (get_nonpadding_token): Remove.
3838 (c_lex_with_flags): Push timevar and eat padding here. Improve
3839 stray token diagnostic.
3840 (lex_string): Replace logic with switch statement, eat padding
3843 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3846 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3848 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3850 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3852 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3853 (ASM_MAKE_LABEL_LINKONCE): Delete.
3854 (ASM_WEAKEN_DECL): New.
3855 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3856 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3857 (TEXT_SECTION_ASM_OP): Add a tab.
3858 (DATA_SECTION_ASM_OP): Likewise.
3859 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3860 data_section on every section change.
3861 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3862 (EXTRA_SECTION_FUNCTIONS): Likewise.
3863 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3864 (JCR_SECTION_NAME): Define.
3865 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3866 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3867 in this file if it is not weak.
3868 (textcoal_section): Delete.
3869 (datacoal_section): Delete.
3870 (darwin_make_decl_one_only): Delete.
3871 (machopic_select_section): Handle functions.
3872 (darwin_asm_named_section): Add a tab.
3873 (darwin_section_type_flags): Delete.
3874 (darwin_unique_section): Delete contents.
3875 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3877 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3878 (darwin_make_decl_one_only): Delete.
3879 (text_coal_section): New.
3880 (text_unlikely_section): New.
3881 (text_unlikely_coal_section): New.
3882 (const_coal_section): New.
3883 (data_coal_section): New.
3884 (const_data_coal_section): New.
3885 * varasm.c (function_section): Honour
3886 USE_SELECT_SECTION_FOR_FUNCTIONS.
3887 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3888 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3889 * dbxout.c (dbxout_source_file): Don't change sections while
3890 a function is being output.
3892 2004-10-25 David Ayers <d.ayers@inode.at>
3894 * c-common.h: Remove RID_ID.
3895 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3896 (typespec_reserved_attr): Add rule for TYPENAME
3897 non_empty_protocolrefs.
3898 (yylexname): Remove special handling of RID_ID.
3900 2004-10-25 James E Wilson <wilson@specifixinc.com>
3902 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3904 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3907 * c-parse.in (array_designator): New.
3908 (designator): Use it.
3909 (initelt): Only permit array_designator without '=', not ".foo".
3911 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3912 * gcc/Makefile.in: removed ggc for cgraphunit.
3913 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3914 * gcc/cgraph.h: removed static var analysis data structures and calls.
3916 cgraph_mark_local_and_external_functions:changed name to
3917 cgraph_mark_local_functions
3918 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3919 cgraph_reset_static_var_maps,get_global_static_vars_info,
3920 get_global_statics_not_read,get_global_statics_not_written,searchc,
3921 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3922 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3923 scan_for_static_refs,cgraph_characterize_statics_local,
3924 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3926 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3927 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3929 * gcc/tree-flow.h static_vars_info: removed
3930 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3931 removed calls to static vars analysis.
3932 get_call_expr_operands: removed callee variable.
3934 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3936 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3937 redirect_edge_pred): Use VEC_safe_push instead of
3939 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3941 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3943 * cfgloopmanip.c (loopify): Take two more arguments true_edge
3945 * cfgloop.h: Adjust the corresponding prototype.
3946 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
3947 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
3949 2004-10-25 Jakub Jelinek <jakub@redhat.com>
3951 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
3952 DECL_INCOMING_RTL is NULL.
3954 2004-10-25 Steven Bosscher <stevenb@suse.de>
3956 * timevar.def (TV_FIND_REFERENCED_VARS): New.
3957 * tree-dfa.c (pass_referenced_var): Use it.
3959 2004-10-25 Roger Sayle <roger@eyesopen.com>
3960 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3962 * cse.c: Change encoding of quantity numbers to avoid undefined
3963 pointer arithmetic on qty_table.
3964 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
3965 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
3966 (new_basic_block): Assign "real" quantity numbers from zero.
3967 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
3968 REG_QTY to its unique negative value.
3969 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
3970 (cse_main): Don't include max_reg when determining max_qty.
3971 (cse_basic_block): Avoid subtracting a large offset from qty_table,
3972 which causes undefined C99 behaviour. Only allocate needed memory.
3974 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3976 * stmt.c (expand_case): Remove an obsolete comment.
3978 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
3981 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
3982 layout_type as it is already done by build_array_type.
3983 * tree.c (build_array_type): Layout the type even
3985 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3987 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
3989 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
3991 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
3992 with wider-than-32-bit HOST_WIDE_INTs.
3994 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
3996 * config/mips/mips.c(mips_output_filename): Remove unused
3997 array ltext_label_name
3999 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4001 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4003 2004-10-25 Ben Elliston <bje@au.ibm.com>
4005 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4007 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4009 * predict.c (predict_loops): Call scev_finalize instead of
4012 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4014 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4015 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4016 config/sh/ushmedia.h, config/sparc/elf.h,
4017 config/sparc/sp64-elf.h: Update copyright.
4019 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4021 * stmt.c (expand_case): Handle the default label outside of
4022 the for loop. Remove code to handle a missing default label.
4024 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4026 * dbxout.c (dbxout_function_decl): Don't use
4027 DBX_OUTPUT_FUNCTION_END.
4028 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4029 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4031 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4034 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4036 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4038 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4039 which way to record the equality as well.
4040 (loop_depth_of_name): New function.
4042 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4045 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4046 through the operand if it is a useless type conversion.
4048 2004-10-23 Ben Elliston <bje@au.ibm.com>
4050 * cfg.c (remove_edge): Use VEC_unordered_remove.
4051 (redirect_edge_succ): Likewise.
4052 (redirect_edge_pred): Likewise.
4053 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4055 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4057 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4060 2004-10-22 Eric Christopher <echristo@redhat.com>
4062 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4065 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4067 * config/rs6000/spe.md (spe_extendsfdf2): New.
4068 (movdf_e500_double): New.
4069 (spe_truncdfsf2): New.
4076 (spe_floatsidf2): New.
4077 (spe_floatunssidf2): New.
4078 (fix_truncdfsi2): New.
4079 (spe_fixuns_truncdfsi2): New.
4081 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4082 (fpr_truncdfsf2): New.
4083 (negdf2): Change to expander.
4085 (fpr_nabsdf2): Name pattern.
4086 (adddf3): Change to expander.
4088 (subdf3): Change to expander.
4090 (muldf3): Change to expander.
4092 (divdf3): Change to expander.
4094 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4095 (cmpdf): Allow for TARGET_E500_DOUBLE.
4097 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4099 * c-semantics.c (re_push_stmt_list): Remove.
4100 * c-common.h: Remove the corresponding prototype.
4102 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4104 * stmt.c (asm_op_is_mem_input): Remove.
4105 * tree.h: Remove the corresponding prototype.
4107 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4109 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4110 * tree-gimple.h: Remove the corresponding prototype.
4112 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4114 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4116 * rtl.h: Remove the corresponding prototypes.
4118 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4120 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4121 edge information when we commit ourselves to threading a
4124 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4126 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4127 into worklist instead of their indexes.
4129 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4131 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4132 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4133 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4134 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4135 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4136 tree-scalar-evolution.c, tree-ssa-dom.c,
4137 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4138 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4139 tree-vectorizer.c, vec.h: Fix comment formatting.
4141 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4143 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4144 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4146 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4148 * config/ptx4.h, config/mcore/mcore-pe.h,
4149 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4151 2004-10-22 Peter Barada <peter@the-baradas.com>
4153 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4154 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4155 renaming of non-live registers in interrupt functions.
4156 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4158 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4160 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4161 Use integer for loop counter.
4162 (num_ending_zeros): New function.
4163 (number_of_iterations_cond): Use num_ending_zeros.
4165 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4167 * config.gcc: Add support for --enable-e500_double.
4169 * config/rs6000/e500-double.h: New file.
4171 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4174 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4177 * config/rs6000/linuxspe.h: Same.
4179 * doc/invoke.texi (Option Summary): Document new options for
4181 (RS/6000 and PowerPC Options): Same.
4183 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4185 (rs6000_override_options): Use it. Use
4186 SUB3TARGET_OVERRIDE_OPTIONS.
4187 Add 8548 to processor_target_table.
4188 (rs6000_legitimate_address): Handle e500 doubles.
4189 (rs6000_legitimize_address): Same.
4190 (rs6000_legitimize_reload_address): Same.
4191 (rs6000_hard_regno_nregs): Same.
4192 (spe_func_has_64bit_regs_p): Same.
4193 (emit_frame_save): Same.
4194 (gen_frame_mem_offset): Same.
4195 (rs6000_dwarf_register_span): Same.
4196 (rs6000_generate_compare): Same.
4197 (easy_fp_constant): Same.
4198 (legitimate_offset_address_p): Same.
4200 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4209 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4211 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4213 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4215 * dbxout.c: Remove unnecessary #undefs.
4216 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4217 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4218 definition into use sites.
4219 (cwd): Make local to dbxout_init.
4220 (dbxout_init): Restructure cwd-using logic for clarity. Use
4222 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4223 STABS_GCC_MARKER folded in here.
4224 * system.h: Poison now-unused macros.
4225 * doc/tm.texi: Remove documentation of now-unused macros.
4227 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4230 * c-opts.c (push_command_line_include): Use the current file
4231 name instead of the main one.
4233 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4236 * tree.c (staticp): A CONST_DECL has static storage if either
4237 TREE_STATIC or DECL_EXTERNAL is set.
4238 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4241 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4243 * expr.c (store_expr): Remove dont_store_target.
4245 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4247 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4249 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4251 * tree-cfg.c (thread_jumps): Move a part of it to ...
4252 (thread_jumps_from_bb): ... here.
4254 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4256 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4257 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4259 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4261 * expr.c (store_expr): Clean up by renaming want_value to
4264 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4266 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4269 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4272 * expmed.c (store_bit_field): Pass original 'value' before
4275 2004-10-21 Nicolas Pitre <nico@cam.org>
4277 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4278 * config/arm/ieee754-df.S: Ditto.
4280 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4282 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4283 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4285 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4286 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4287 an internal label and an N_SLINE .stabn whose value is the
4288 difference between that label and the function entry label.
4289 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4290 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4291 label and an N_SO stab with an empty string referring to it.
4292 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4293 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4294 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4295 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4296 macro is never defined.
4297 * sdbout.c (sdbout_source_line_counter): Delete.
4298 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4299 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4301 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4303 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4304 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4305 definitions (identical to default).
4306 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4307 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4308 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4309 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4310 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4311 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4312 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4313 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4314 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4315 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4316 (sym_lineno): Delete.
4317 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4318 now-unused variable.
4319 (alpha_output_lineno): Delete.
4320 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4321 * config/mips/mips.c (mips_output_filename): Don't use
4322 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4323 (mips_output_lineno): Delete.
4324 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4325 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4326 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4327 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4328 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4329 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4330 * config/mmix/mmix.h: Likewise.
4331 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4332 * config/mmix/mmix-protos.h: Don't prototype it.
4333 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4334 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4335 * config/arm/aout.h: Remove RISCiX-specific definition of
4336 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4337 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4338 ASM_OUTPUT_SOURCE_LINE.
4339 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4340 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4341 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4343 * doc/tm.texi: Update.
4345 2004-10-20 Richard Henderson <rth@redhat.com>
4347 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4349 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4351 * configure.ac: Revert my previous patch.
4352 * configure: Regenerate.
4354 2004-10-20 Ben Elliston <bje@au.ibm.com>
4356 * config/rs6000/rs6000.c
4357 (rs6000_va_start): Use build_va_arg_indirect_ref.
4358 (rs6000_gimplify_va_arg): Likewise.
4360 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4363 * configure.ac: Declare AM_LANGINFO_CODESET.
4364 * aclocal.m4: Define AM_LANGINFO_CODESET.
4365 * configure, config.in: Rebuilt.
4367 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4369 * expr.c (store_expr): Remove code that is run when
4370 want_value & 1 is nonzero.
4372 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4374 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4375 from function pointer to void *.
4377 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4380 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4381 the frame pointer adjustment when exception handling is enabled.
4383 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4385 * stor-layout.c: Fix a comment typo.
4387 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4389 * expr.c (store_field): Remove two arguments value_mode and
4391 (expand_assignment, store_constructor_field,
4392 expand_expr_real_1): Adjust calls to store_field.
4394 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4396 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4399 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4400 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4401 base and index register for loads.
4403 * config/arc/t-arc: Fix multilib handling.
4405 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4407 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4408 don't inspect BLOCK_FOR_INSN for barriers.
4409 * emit-rtl.c (emit_barrier_before): Revert last change.
4410 (emit_barrier_after, emit_barrier): Ditto.
4412 * doc/extend.texi (Extended Asm): Warn and provide example
4413 solution for using a call-clobbered asm register.
4414 (Local Reg Vars): Similar. Cross-reference example.
4416 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4418 * tree-cfg.c (group_case_labels): Look at the second to last
4419 case statement for combing with the default case.
4421 2004-10-19 Richard Hendeson <rth@redhat.com>
4424 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4426 2004-10-19 Richard Hendeson <rth@redhat.com>
4428 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4429 succeeds, only expand the result.
4431 2004-10-19 Richard Hendeson <rth@redhat.com>
4434 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4437 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4439 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4442 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4444 * expr.c (expand_assignment): Remove the last argument.
4445 Change the return type to void.
4446 * expr.h: Update the prototype of expand_assignment.
4447 * function.c (assign_parm_setup_reg): Update a call to
4449 * stmt.c (expand_asm_expr): Likewise.
4451 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4453 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4454 unnecessary assignments to temp. Return const0_rtx.
4456 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4458 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4460 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4462 * configure.ac (powerpc-*-darwin*): Require assembler to support
4464 * configure: Regenerate.
4466 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4468 * reload1.c (ior_hard_reg_set): Remove.
4469 (finish_spills): Use IOR_HARD_REG_SET instead of
4472 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4474 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4475 the currently visited word to right.
4477 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4480 * expmed.c (expand_smod_pow2): Handle modes whose size
4481 is greater than that of HOST_WIDE_INT.
4483 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4485 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4487 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4488 Roger Sayle <roger@eyesopen.com>
4491 * dojump.c (discard_pending_stack_adjust): New function.
4492 (clear_pending_stack_adjust): Call it.
4493 * expr.h (discard_pending_stack_adjust): Declare it.
4494 * explow.c (emit_stack_save): Emit pending stack adjustments
4495 before saving the stack pointer.
4496 (emit_stack_restore): Discard pending stack adjustments before
4497 restoring the stack pointer.
4499 2004-10-18 Richard Henderson <rth@redhat.com>
4501 * c-common.c (handle_mode_attribute): Allow scalar->vector
4504 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4506 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4507 value to expand_assignment.
4509 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4511 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4513 (thread_jumps): Iterate until no new forwarder block arises.
4515 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4517 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4518 (thread_jumps): Use forwardable as cache of
4519 tree_forwarder_block_p throughout the function.
4521 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4523 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4525 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4529 * tree-cfg.c (remove_bb): If we have a label expression in the
4530 basic block and the label we have taken the address, move the
4531 label expression to the basic block which is previous in the
4533 (tree_verify_flow_info): Fix printing out the label name of the
4534 problematic label expression.
4536 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4538 PR rtl-optimization/18002
4539 * simplify-rtx.c (mode_signbit_p): Externalize function...
4540 * rtl.h (mode_signbit_p): ... to here.
4541 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4542 canonical form of XOR signbit and move to outer op.
4544 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4546 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4548 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4549 Don't call fold_stmt more than once, use bsi_replace.
4551 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4553 PR tree-optimization/17656
4554 * tree-ssa.c (replace_immediate_uses): When replacing a
4555 constant, if the call to fold_stmt produced a different
4556 statement, get an appropriate statement pointer by scanning
4559 2004-10-18 Richard Henderson <rth@redhat.com>
4561 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4563 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4566 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4567 (stage1-start): Remove and copy libunwind.a and
4568 libunwind*$(SHLIB_EXT) instead of libunwind*.
4569 (stage2-start): Likewise.
4570 (stage3-start): Likewise.
4571 (stage4-start): Likewise.
4572 (stageprofile-start): Likewise.
4573 (stagefeedback-start): Likewise.
4575 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4576 the shared library to be created and don't remove the existing
4578 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4579 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4580 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4581 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4582 * config/sh/t-linux (SHLIB_LINK): Likewise.
4583 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4584 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4585 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4586 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4588 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4591 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4593 * basic-block.h (reg_set_iterator): New.
4594 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4595 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4596 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4597 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4599 * cfgcleanup.c (thread_jump): Likewise.
4600 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4601 * conflict.c (conflict_graph_compute): Likewise.
4602 * flow.c (verify_local_live_at_start, update_life_info,
4603 initialize_uninitialized_subregs, propagate_one_insn,
4604 init_propagate_block_info, free_propagate_block_info,
4605 propagate_block, dump_regset): Likewise.
4606 * global.c (global_conflicts): Likewise.
4607 * graph.c (start_bb): Likewise.
4608 * local-alloc.c (update_equiv_regs): Likewise.
4609 * loop.c (load_mems): Likewise.
4610 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4611 find_reg, finish_spills): Likewise.
4612 * resource.c (mark_target_live_regs): Likewise.
4613 * sched-deps.c (sched_analyze_insn): Likewise.
4614 * sched-rgn.c (sched-rgn.c): Likewise.
4615 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4617 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4619 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4620 operand 1 instead of 2
4622 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4624 * loop-unroll.c: Fix comment typos.
4626 2004-10-18 Revital Eres <eres@il.ibm.com>
4628 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4629 * loop-unroll.c: Include varray.h.
4630 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4631 opt_info and expand it to support variable expansion.
4632 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4633 expand it to support variable expansion.
4634 (pt_info_start_duplication): Rename si_info_start_duplication.
4635 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4636 to the variable expansion optimization.
4637 (free_opt_info): Rename free_si_info.
4638 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4639 expand_var_during_unrolling, insert_var_expansion_initialization,
4640 combine_var_copies_in_loop_exit, release_var_copies,
4641 get_expansion): New functions.
4642 (peel_loop_completely, unroll_loop_constant_iterations,
4643 unroll_loop_runtime_iterations, peel_loop_simple,
4644 unroll_loop_stupid): Change uses of struct si_info
4646 and add uses of fvariable-expansion-in-unroller flag.
4647 * params.def: Add parameter to restrict the number of expansions.
4648 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4649 the number of expansions.
4650 * common.opt: (fvariable-expansion-in-unroller): New flag.
4651 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4653 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4655 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4656 __GXX_MERGED_TYPEINFO_NAMES to 0.
4658 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4660 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4661 handle barriers in a bb by checking that it points to a NULL bb.
4662 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4663 (emit_barrier_after, emit_barrier): Ditto.
4665 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4667 * doc/extend.texi (Attribute Syntax): Clarify details of
4668 attributes on parameters.
4670 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4672 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4675 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4678 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4680 * c-typeck.c (default_function_array_conversion): Always create
4681 &a[0] for array types.
4682 (build_unary_op): Do not fold &a[x] into a + x.
4684 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4687 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4688 block if there is a goto with a locus.
4690 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/elfos.h, config/gofast.h, config/interix.h,
4693 config/netbsd.h, config/svr3.h, config/vxworks.h,
4694 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4695 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4696 config/alpha/netbsd.h, config/arm/arm-modes.def,
4697 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4698 config/cris/aout.h, config/frv/frv-modes.def,
4699 config/i386/beos-elf.h, config/i386/gas.h,
4700 config/i386/i386-coff.h, config/i386/i386-modes.def,
4701 config/i386/linux.h, config/i386/linux64.h,
4702 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4703 config/i386/netbsd64.h, config/i386/sco5.h,
4704 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4705 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4706 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4707 config/mips/mips-modes.def, config/mips/sdb.h,
4708 config/mips/vr.h, config/mips/vxworks.h,
4709 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4710 config/pa/pa32-linux.h, config/rs6000/40x.md,
4711 config/rs6000/7450.md, config/rs6000/8540.md,
4712 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4713 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4714 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4715 config/s390/s390-modes.def, config/sh/elf.h,
4716 config/sh/sh-modes.def, config/sh/sh64.h,
4717 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4718 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4719 config/vax/vax.md: Update copyright.
4721 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4723 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4725 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4727 * c-typeck.c (default_function_array_conversion): Always create
4728 &a[0] for array types.
4729 (build_unary_op): Do not fold &a[x] into a + x.
4731 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4733 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4734 instead 2^32 / phi if long is 64-bit.
4736 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4738 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4740 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4742 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4743 __ptrextent__, __ptrvalue and __ptrvalue__.
4744 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4747 2004-10-16 Dale Johannesen <dalej@apple.com>
4749 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4751 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4753 PR tree-optimization/17766
4754 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4755 (dom_info_available_p): Declare.
4756 * cfghooks.c (split_block, make_forwarder_block): Use
4757 dom_info_available_p.
4758 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4759 free_dominance_info, verify_dominators): Ditto.
4760 (dom_info_available_p): New function.
4761 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4762 (thread_jumps): Use dom_info_available_p.
4763 * tree-complex.c (expand_complex_div_wide): Ditto.
4764 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4766 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4768 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4769 (find_best_candidate): Take also important candidates into account.
4770 (find_optimal_iv_set): Initialize important_candidates bitmap.
4772 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4774 PR tree-optimization/17560
4775 * predict.c (tree_estimate_probability): Mark irreducible
4778 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4780 PR rtl-optimization/17723
4781 * cfgcleanup.c (merge_memattrs): Handle case when
4782 MEM_SIZE == NULL_RTX.
4784 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4786 * toplev.c (dump_file_name): Change type to be const.
4788 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4790 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4791 non_lvalue to stop something being a null pointer constant.
4793 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4795 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4796 available for TARGET_FPRS.
4797 (FUNCTION_VALUE_REGNO_P): Same.
4799 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4801 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4802 -maltivec in same style as other ISA options.
4804 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4806 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4809 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4811 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4812 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4813 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4814 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4815 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4816 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4817 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4818 predict.def, predict.h, protoize.c, reload.h, resource.h,
4819 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4820 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4821 unwind-sjlj.c, value-prof.h: Update copyright.
4823 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4825 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4827 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4829 * tree-optimize.c (execute_one_pass): Stop timer right after
4832 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4835 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4838 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4839 (remove_useless_stmts_1): Fold trees we know how to fold.
4841 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4843 * configure.ac: Add .machine power4 directive when testing for
4845 * configure: Regenerate.
4847 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4849 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4851 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4853 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4856 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4858 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4859 for 'f' if !TARGET_FPRS.
4861 2004-10-14 Richard Henderson <rth@redhat.com>
4864 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4866 2004-10-14 Richard Henderson <rth@redhat.com>
4869 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4871 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4872 instaed of current_function_decl non-null.
4874 2004-10-14 Matt Austern <austern@apple.com>
4876 * pointer-set.c: New file, special-purpose hash table.
4877 * pointer-set.h: New file.
4878 * tree.h (struct pointer_set_t): Declare as opaque type.
4879 (tree_walk): Last argument is pointer_set_t* now.
4880 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4882 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4883 track of which nodes have already been visited.
4884 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4885 * cgraphunit.c (cgraph_create_edges): Likewise.
4886 (cgraph_characterize_statics_local): Likewise.
4887 * tree-dfa.c (collect_dfa_stats): Likewise.
4888 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4890 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4891 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4892 of walk_subtrees is pointer_set_t* now.
4893 * Makefile.in (OBJS-common): add pointer-set.o
4894 (tree-inline.o): Depends on pointer-set.h
4895 (tree-dfa.o): Likewise
4896 (cgraphunit.o): Likewise
4898 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4900 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4901 (TARGET_ASM_FILE_START): Define.
4902 * config/darwin.h (ASM_SPEC): Define.
4903 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4904 -mlong-double-128, it's the default. Update comment about reason
4905 for force_cpusubtype_ALL.
4906 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4907 * config/rs6000/darwin-world.asm: Likewise.
4908 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4909 (symbolic_operand): Delete #if 0ed code.
4911 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4913 * stmt.c (add_case_node): Make sure that we have integer
4914 constant before calling tree_int_cst_compare.
4916 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4920 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4921 (remove_useless_stmts_1): Fold trees we know how to fold.
4923 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4925 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4926 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4929 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4931 * reload.c (find_reloads): When reloading a PLUS with constant
4932 operand, make sure the constant is pushed to the constant pool
4934 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4935 reload bug workaround.
4936 (s390_expand_plus_operand): Likewise.
4938 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4940 * opts.c (common_handle_option): Do not enable
4941 flag_speculative_prefetching for -fprofile-generate/use.
4943 2004-10-14 Devang Patel <dpatel@apple.com>
4946 * tree-if-conv.c (process_phi_nodes): Process latch block.
4947 (combine_blocks): Process latch block and update loop structure.
4949 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
4951 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
4952 (vect_update_ivs_after_vectorizer):
4953 (vect_transform_for_unknown_loop_bound):
4954 (tree_duplicate_loop_to_edge):
4955 (allocate_new_names):
4958 (rename_variables_in_bb):
4960 (rename_variables_in_loop):
4962 (update_phis_for_duplicate_loop):
4963 (update_phi_nodes_for_guard):
4964 (make_loop_iterate_ntimes):
4965 (tree_duplicate_loop_to_edge_cfg):
4967 (vect_analyze_loop_with_symbolic_num_of_iters):
4968 (verify_loop_for_duplication):
4969 (vect_gen_niters_for_prolog_loop):
4970 (vect_update_niters_after_peeling):
4971 (vect_update_inits_of_dr):
4972 (vect_update_inits_of_drs):
4973 (vect_build_loop_niters):
4974 (vect_do_peeling_for_alignment): New functions.
4975 (vect_transform_loop): Add unknown and known but indivisible loop
4976 bound support; add peeling for unalignment support.
4977 (vect_analyze_loop_form): Support symbolic number of iterations.
4978 (vect_transform_loop_bound): New input parameter.
4979 (vect_get_loop_niters): Change input parameter type.
4980 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
4981 (vectorizable_store): Allow unaligned access.
4982 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
4983 (vect_analyze_data_refs_alignment): Allowed one unaligned
4985 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
4987 (LOOP_VINFO_INT_NITERS): New macro.
4988 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
4989 (do_peeling_for_alignment):
4990 (unaligned_drs): New members of _loop_vec_info.
4991 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
4993 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
4995 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
4996 (struct tree_string): Remove "const" qualifier for "str".
4998 2004-10-14 Ira Rosen <irar@il.ibm.com>
5000 * tree-vectorizer.c (vect_analyze_data_refs): Call
5001 vect_get_base_and_bit_offset to get memory tag for array ref.
5002 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5004 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5006 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5007 * configure: Regenerate.
5009 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5011 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5012 patches to solve spurious testsuite failures.
5014 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5016 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5017 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5018 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5019 gcc_assert under ENABLE_CHECKING.
5020 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5021 get_vectype_for_scalar_type).
5023 (vect_get_vec_def_for_operand): Remove redundant variables.
5024 (vect_transform_loop): Likewise.
5026 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5028 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5029 global for -mcaller-super-interworking.
5030 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5031 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5032 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5033 not need a frame pointer.
5034 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5035 the soft frame pointer offset.
5036 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5037 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5038 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5039 the stack. Use frame_pointer_needed to choose between them.
5040 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5041 (interwork_with_frame): New macro.
5042 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5044 2004-10-14 Ben Elliston <bje@au.ibm.com>
5047 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5048 up the filename looking for a previous directory separator.
5050 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5052 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5053 parser_xref_tag): New.
5054 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5056 (declspecs_add_type): Adjust prototypes.
5057 * c-parse.in (%union): Add tstype.
5058 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5059 typespec_reserved_attr, typespec_nonreserved_nonattr,
5060 structsp_attr, structsp_nonattr): Change to tstype. Update
5062 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5063 (declspecs_add_type): Update to take struct c_typespec argument.
5064 Set tag_defined_p and typedef_p as appropriate.
5065 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5066 Update to return struct c_typespec.
5067 (shadow_tag_warned): Don't let empty declarations with qualifiers
5068 or storage class specifiers redeclare a tag if a previous
5069 declaration is visible.
5071 2004-10-13 Richard Henderson <rth@redhat.com>
5074 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5075 for DECL_INCOMING_RTL.
5077 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5080 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5081 trunc_int_for_mode for constants used in shortened mode.
5083 2004-10-13 Richard Henderson <rth@redhat.com>
5086 * c-common.c (handle_mode_attribute): Disallow mode changes that
5087 alter the CODE of the top-level type.
5089 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5090 integer from internal limits macros.
5091 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5093 2004-10-13 Richard Henderson <rth@redhat.com>
5096 * function.c (instantiate_decl): Recurse for CONCAT.
5098 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5100 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5103 (extzvdi_internal1): Add attribute "compare".
5104 (extzvdi_internal2): Same.
5106 2004-10-12 Tom Tromey <tromey@redhat.com>
5108 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5110 2004-10-13 Dale Johannesen <dalej@apple.com>
5112 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5114 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5116 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5117 * c-decl.c (c_write_global_declarations): ... instead of here ...
5118 * cp/decl.c (cp_finish_file): ... and here.
5119 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5121 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5123 * tree-ssa-dom.c (record_range): Free the element if we are not
5126 2004-10-13 Tom Tromey <tromey@redhat.com>
5129 * gcc.c (option_map): Added --extdirs and --encoding.
5131 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5134 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5135 sparc_can_output_mi_thunk.
5136 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5137 handling of vcall offset.
5138 (sparc_can_output_mi_thunk): New predicate.
5139 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5140 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5141 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5143 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5145 * config/sparc/sparc.md (movdi): Remove redundant test.
5147 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5149 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5150 TDF_IPA from -fdump-tree-*-all.
5152 2004-10-13 Paul Brook <paul@codesourcery.com>
5154 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5155 * config/arm/arm.c (thumb_find_work_register): Update comments.
5156 (arm_load_pic_register): Add argument for scratch register.
5157 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5158 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5160 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5162 * tree-data-ref.c: Fix comment typos.
5164 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5165 Zdenek Dvorak <dvorakz@suse.cz>
5167 PR tree-optimization/17724
5168 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5170 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5172 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5173 (altivec_builtin_mask_for_store): Likewise.
5174 (altivec_init_builtins): Use lang_hooks.builtin_function to
5175 create the decls for builtin_altivec_mask_for_load/store.
5177 2004-10-13 Nick Clifton <nickc@redhat.com>
5179 * config/c4x/c4x.c: Remove inclusion of loop.h.
5181 2004-10-12 Ben Elliston <bje@au.ibm.com>
5183 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5184 (ei_container): New; renamed.
5185 (ei_start, ei_last): New macros.
5186 (ei_start_1, ei_last_1): Renamed from ei_start.
5187 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5188 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5189 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5191 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5193 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5194 * cfgloop.c (initialize_loops_parallel_p): New.
5195 (flow_loops_find): Initialize the parallel_p field to true for all
5197 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5198 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5199 the size of the data accessed in the loop.
5200 (struct nb_iter_bound): Moved...
5201 * cfgloop.h (struct nb_iter_bound): ... here.
5202 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5203 (record_estimate): Declare extern here.
5204 * tree-chrec.c: Fix comments.
5205 (nb_vars_in_chrec): New function.
5206 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5207 * tree-data-ref.c: Don't include lambda.h, that is already included
5209 (tree_fold_divides_p): Don't check for integer_onep.
5210 (tree_fold_bezout): Removed.
5211 (gcd): New static duplicated function.
5212 (int_divides_p, dump_subscript): New.
5213 (dump_data_dependence_relation): Use dump_subscript.
5214 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5215 estimate_niter_from_size_of_data): New.
5216 (analyze_array_indexes, analyze_array): Call
5217 estimate_niter_from_size_of_data during the detection of array
5218 references. Pass in a pointer to the statement that contains the
5220 (all_chrecs_equal_p): New.
5221 (compute_distance_vector): Renamed compute_subscript_distance.
5222 Deal with multivariate conflict functions.
5223 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5224 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5225 (non_affine_dependence_relation): New.
5226 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5227 analyze_siv_subscript, analyze_miv_subscript,
5228 analyze_overlapping_iterations, subscript_dependence_tester):
5229 Initialize and return last_conflicts function.
5230 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5231 compute_overlap_steps_for_affine_1_2): New.
5232 (analyze_siv_subscript_affine_cst): Removed.
5233 (analyze_subscript_affine_affine): Disprove dependences based on the
5234 iteration domains. Solve the univariate dependence case as before,
5235 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5236 Implement the multivariate case of 2 versus 1 variables.
5237 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5239 (find_data_references_in_loop): Compute and initialize
5240 loop->estimated_nb_iterations and loop->parallel_p.
5241 (analyze_all_data_dependences): Modify the debug dump order.
5242 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5243 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5244 (SUB_LAST_CONFLICT, subscript->last_conflict,
5245 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5246 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5247 (find_data_references_in_loop, initialize_data_dependence_relation,
5248 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5250 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5252 * configure: Regenerate.
5254 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5257 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5258 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5259 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5262 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5264 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5265 (s390_gimplify_va_arg): Likewise.
5267 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5269 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5270 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5271 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5272 * regclass.c (record_address_regs): Remove ifdef. Use
5273 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5274 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5276 (scan_rtx_address, replace_oldest_value_addr): Use
5277 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5278 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5279 unnecessary definitions.
5280 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5281 and MODE_BASE_REG_REG_CLASS.
5282 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5283 (MODE_BASE_REG_REG_CLASS): Define.
5284 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5285 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5286 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5287 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5289 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5291 * tree-ssa-alias.c (verify_name_tags): New function.
5292 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5293 (verify_alias_info): Call verify_name_tags.
5295 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5297 PR rtl-optimization/17931
5298 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5301 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5303 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5304 rather than aborting.
5306 2004-10-12 Paul Brook <paul@coudesourcery.com>
5308 * config.gcc: Add armv6{k,z,zk}
5309 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5310 * config/arm/tune.md: Regenerate.
5311 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5313 (all_architectures): Add armv6k, armv6z, armv6zk.
5314 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5315 * doc/invoke.texi: Document new arch and cpu values.
5317 2004-10-12 Paul Brook <paul@coodesourcery.com>
5319 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5322 2004-10-12 Paul Brook <paul@codesourcery.com>
5324 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5325 Handle negative constants.
5327 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5330 * c-typeck.c (convert_arguments): Return error_mark_node if there
5331 are too few arguments.
5332 (build_function_call): Handle error_mark_node return from
5335 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5337 * configure.ac (symbolic_link): Replace with $LN_S.
5338 (Assembler/Linker): Hard link from gas and binutils trees.
5339 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5340 * configure: Regenerate.
5342 2004-10-12 Paul Brook <paul@codesourcery.com>
5344 * configure.ac: Don't look for host assembler when building a canadian
5346 * configure: Regenerate.
5348 2004-10-11 Roger Sayle <roger@eyesopen.com>
5351 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5352 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5353 line options for "-lang-asm" and if found allow any of the C-family
5355 (c_common_handle_option): Remove last use of permit_fortran_options.
5357 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5359 * config/s390/s390.c (print_operand): Support 'S' format flag.
5360 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5361 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5362 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5363 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5364 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5365 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5366 ("*movstricthi"): Likewise.
5367 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5368 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5369 ("*sethiqisi", "*sethihisi"): Likewise.
5370 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5371 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5372 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5373 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5374 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5376 ("*tmhi_full"): Fix incorrect op_type attribute.
5378 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5379 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5380 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5381 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5383 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5386 * function.c (temp_slots_at_level): Fix typo which creates too
5387 many temp stack slots levels.
5389 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5391 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5393 (s390_trampoline_instantiate): Adapt.
5394 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5396 2004-10-11 Roger Sayle <roger@eyesopen.com>
5399 * stmt.c (add_case_node): Add additional type argument. Declare
5400 as static to match prototype. Convert the upper and lower bounds
5401 to the specified index type. Optimize away case ranges/values
5402 that are outside the index type's bounds. Truncate case ranges
5403 that span the index type's bounds.
5404 (expand_case): Avoid unnessary computation and memory allocation
5405 when index type is error_mark_node. Pass index_type as required
5406 by change to add_case_node API. No need to convert case range
5407 bounds to index_type, this is now done by add_case_node.
5409 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5411 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5412 * config/s390/s390.c (s390_offset_p): New function.
5413 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5414 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5415 transform Q->Q alternatives to *clc pattern.
5417 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5418 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5419 to transform Q->Q alternatives to *mvc pattern.
5420 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5421 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5422 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5423 transform Q->Q alternatives to *nc pattern.
5424 ("*nc"): New insn. New peephole to merge adjacent NCs.
5425 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5426 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5427 transform Q->Q alternatives to *oc pattern.
5428 ("*oc"): New insn. New peephole to merge adjacent OCs.
5429 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5430 transform Q->Q alternatives to *xc pattern.
5431 ("*xc"): New insn. New peephole to merge adjacent XCs.
5432 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5434 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5436 * gimplify.c (gimple_push_condition): Make sure that we don't
5437 have any saved condition cleanup if we were at the top level.
5439 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5441 * config/frv/frv.md (*adddi3_internal): Change name to...
5442 (adddi3): ...replacing the exisiting define_expand. Combine
5443 alternatives. Fix the range of the constant constraints ('J' instead
5444 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5445 to extract the lower and upper halves of the DImode operands.
5446 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5447 (adddi3_lower): Fix the range of the constant constraints and
5448 remove the bogus operands[2] check.
5449 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5450 operand 2. Use addxi to handle constant operands.
5451 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5453 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5455 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5456 editor's paren matching. Allow #define inside a struct.
5458 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5461 part of PR c++/17657
5462 * fold-const.c (fold_build_cleanup_point_expr): New function.
5463 * tree.h (fold_build_cleanup_point_expr): Prototype.
5465 2004-10-10 Eric Christopher <echristo@redhat.com>
5467 * dwarf2out.c: Move attribute to subprogram declaration
5468 instead of subroutine type.
5470 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5472 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5473 hoist_insn_after, and hoist_insn_to_edge.
5474 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5475 no_jumps_between_p, and insn_dependent_p.
5476 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5477 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5478 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5479 hoist_insn_to_edge): Remove.
5481 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5484 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5485 type in declarations that are not definitions except for the case
5486 of parameters of void type.
5488 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5490 * tree-cfg.c: Fix comment typos.
5492 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5495 * builtins.c (expand_builtin_va_start): Check for too few
5496 arguments to va_start.
5498 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5501 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5502 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5504 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5507 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5509 PR tree-optimization/17906
5510 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5511 copy non-gimple reg arguments.
5513 2004-10-09 Roger Sayle <roger@eyesopen.com>
5515 PR rtl-optimization/17853
5516 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5517 Reorganize handling of comparison operations with floating point
5518 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5519 Likewise, introduce support for comparison operations with vector
5520 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5522 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5523 * doc/tm.texi: Likewise.
5525 2004-10-09 Steven Bosscher <stevenb@suse.de>
5527 * regs.h (struct reg_info_def): Remove the last_node_uid and
5528 changes_mode fields.
5529 (REGNO_LAST_NOTE_UID): Don't define.
5530 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5531 * regmove.c (copy_src_to_dest): Likewise.
5533 2004-10-09 Roger Sayle <roger@eyesopen.com>
5536 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5537 relational comparison operator op needs to be swapped/reversed when
5538 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5540 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5543 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5544 instead of bsi_start.
5545 (value_replacement): Likewise.
5546 (abs_replacement): Likewise
5548 2004-10-09 Steven Bosscher <stevenb@suse.de>
5550 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5551 (expand_gimple_cond_expr, expand_gimple_tailcall,
5552 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5553 (tree_expand_cfg): Announce full RTL function dump.
5554 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5555 not the graph version.
5556 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5557 in the arms of a COND_EXPR for lowered nodes.
5559 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5561 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5562 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5563 strtoufix16, strtoufix32, strtoufix64): Declare.
5565 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5567 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5568 for an out-of-range floating point constant.
5569 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5570 warning if the target format does not support infinities.
5572 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5574 * emit-rtl.c (last_label_num, base_label_num): Remove.
5575 (max_label_num): Always return label_num.
5576 (set_new_last_label_num, restore_emit_status): Remove.
5577 (init_emit): Don't initialize last_label_num.
5578 * function.c (pop_function_context_from): Don't call
5579 restore_emit_status.
5580 * function.h: Remove the prototype for restore_emit_status.
5581 * rtl.h: Remove the prototype for set_new_last_label_num.
5583 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5585 * stmt.c (expand_decl_init): Remove.
5586 * tree.h: Remove the corresponding prototype.
5588 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5590 * integrate.c (try_constants, subst_constants, mark_stores):
5592 * integrate.h: Remove the prototype for try_constants.
5594 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5596 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5597 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5598 comments about its relevance to errors.
5599 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5601 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5604 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5607 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5609 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5610 reference_node_pool.
5612 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5614 * tree-cfg.c: Fix a comment typo.
5616 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5618 * config/s390/s390.c (s390_register_info): Don't save fprs for
5620 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5622 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5624 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5625 (TARGET_DEFAULT): Use symbolic values.
5626 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5627 (TARGET_DEFAULT): Use symbolic values.
5628 * config/s390/s390.c (s390_backchain_string): Initialize to
5629 TARGET_DEFAULT_BACKCHAIN.
5631 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5633 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5634 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5636 (expand_builtin_strcat): Accept a type parameter.
5637 (fold_builtin_mempcpy): Accept a type and endp parameter.
5639 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5640 Accept an `exp' instead of an `arglist'.
5642 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5644 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5645 reverting my 2004-09-07 patch to use build_int_cst.
5647 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5650 * config/sparc/sparc.c (input_operand): Remove redundant code
5651 for handling LO_SUM.
5652 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5653 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5654 Otherwise only accept it for TFmode if quad move insns are available.
5656 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5658 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5659 common cases will be caught earlier than others.
5661 2004-10-08 Michael Matz <matz@suse.de>
5663 * loop-doloop.c (doloop_optimize): Extend count.
5665 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5667 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5668 (prefetch): Convert to expander.
5670 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5672 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5673 first argument of CALL.
5674 (tls_local_dynamic): Likewise.
5676 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5678 * c-typeck.c (enum impl_conv): New.
5679 (convert_for_assignment): Use it. Take tree for function called
5680 instead of its name. Handle ObjC selectors for diagnostics at
5681 start of function. Select diagnostic text within the function
5682 using full sentences for diagnsotics. Use %qE to name functions
5684 (convert_arguments, build_modify_expr,
5685 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5686 callers to convert_for_assignment.
5687 (warn_for_assignment): Remove.
5689 2004-10-08 Nick Clifton <nickc@redhat.com>
5691 * config/sh/symbian.c (symbian_possibly_export_base_class):
5692 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5693 TYPE_CONTAINS_VPTR_P.
5695 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5697 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5698 fixed registers form all_used_regs. Update call_really_used_regs.
5699 (CALL_REALLY_USED_REGISTERS): Define.
5700 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5701 with call_really_used_regs.
5703 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5705 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5706 for -profile as well as -p and -pg.
5708 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5710 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5712 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5714 * tree-cfg.c (tree_block_forwards_to): Remove.
5715 * tree-flow.h: Remove the corresponding prototype.
5717 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5719 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5720 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5722 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5725 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5726 flag_trapping_math is in effect, don't generate subtract
5729 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5731 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5732 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5733 (s390_extra_constraint_str): Add 'A' constraints.
5734 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5735 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5736 (CONSTRAINT_LEN): Likewise.
5737 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5738 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5739 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5740 ("*iordi3"): Add OI alternative and splitter.
5741 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5742 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5743 ("*xordi3"): Add XI alternative and splitter.
5744 ("*xorsi3", "*xorhi3"): Likewise.
5746 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5748 * config/mips/mips.c (mips_function_rodata_section): New function.
5749 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5751 2004-10-07 Devang Patel <dpatel@apple.com>
5753 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5754 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5755 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5756 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5757 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5758 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5759 UNSPEC_VCONDU_V16QI): New constant defines.
5760 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5761 vconduv16qi): New patterns.
5762 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5763 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5764 (get_vec_cmp_insn): Same.
5765 (get_vsel_insn): Same.
5766 (rs6000_emit_vector_compare): Same.
5767 (rs6000_emit_vector_select): Same.
5768 (INSN_NOT_AVAILABLE): New.
5770 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5772 PR tree-optimization/17749
5773 * tree-tailcall.c (find_tail_calls): Check that parameter is
5776 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5778 * config/ia64/ia64.c: Fix a comment typo.
5780 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5782 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5784 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5787 * tree-inline.c (expand_call_inline): Do not warn for functions
5788 marked with attribute noinline.
5790 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5793 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5794 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5796 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5797 of 0 as 4th argument to pass_by_reference.
5798 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5800 2004-10-06 Eric Christopher <echristo@redhat.com>
5802 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5805 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5808 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5810 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5812 PR rtl-optimization/17791
5813 * loop-doloop.c (doloop_modify): Take number of iterations as
5815 (doloop_optimize): Extend or shorten the number of iterations
5816 when changing mode of counter register.
5817 * loop-iv.c (lowpart_subreg): Export.
5818 * rtl.h (lowpart_subreg): Declare.
5820 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5822 PR tree-optimization/17806
5823 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5824 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5825 flags moved to split_edge.
5827 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5830 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5831 before tentatively building the conditional move sequence.
5833 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5836 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5838 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5839 function_arg_padding.
5841 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5844 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5846 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5848 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5849 * hooks.h: Remove the corresponding prototypes.
5851 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5854 * tree-nested.c (walk_stmt_info): Add changed field.
5855 (convert_nonlocal_reference): Set changed to when we
5856 change a decl to unnested decl.
5857 <case ADDR_EXPR>: Instead of checking if the immediate part
5858 of the ADDR_EXPR changed, check the field changed.
5859 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5861 (convert_local_reference): Set changed to when we
5862 change a decl to unnested decl.
5863 <case ADDR_EXPR>: Instead of checking if the immediate part
5864 of the ADDR_EXPR changed, check the field changed.
5865 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5867 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5869 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5870 * dwarf2out.c (dwarf2out_init): Remove references to
5871 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5872 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5873 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5875 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5877 * c-typeck.c (convert_arguments): Take expression for called
5878 function rather than its name. Handle ObjC selectors directly
5879 rather than relying on warn_for_assignment to do so. Call warning
5880 directly rather than warn_for_assignment. Use %qE in diagnostics.
5881 Say "argument" rather than "arg" in diagnostics.
5882 (build_function_call): Update call to convert_arguments.
5884 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5887 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5888 ENUMs specially instead of just saying we do.
5890 2004-10-06 Eric Christopher <echristo@redhat.com>
5892 * dwarf2.h: Sync with include/elf/dwarf2.h
5894 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5896 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5899 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5901 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5902 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5904 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5906 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5908 (lambda_compute_auxillary_space): Split from here.
5910 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5912 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5913 * tree-flow.h: Add prototype.
5914 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5915 expr_invariant_in_loop.
5917 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5919 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5922 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5924 * config/s390/s390-protos.h (s_imm_operand): Remove.
5925 (s390_pool_operand): Add prototype.
5926 * config/s390/s390.c (general_s_operand): Remove.
5927 (s_imm_operand): Remove.
5928 (s_operand): Merge contents of general_s_operand.
5929 (s390_pool_operand): New function.
5930 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5931 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5932 ("*cmpdi_ccu"): Merge Q->Q alternative.
5933 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5934 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5936 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5937 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5938 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5940 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5942 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5943 call ia64_function_arg_boundary.
5944 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
5945 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
5946 (ia64_function_arg_advance): Do not put 128 bit floats into
5949 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5951 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
5952 Accept an expression instead of an arglist.
5953 (expand_builtin_stpcpy): Accept an expression instead of an
5956 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5959 * doc/install.texi (*-*-solaris2*): Mention potential problem
5960 with Sun assembler + GNU linker and C++ programs.
5961 Document status of binutils 2.15 release.
5963 2004-10-06 Jan Hubicka <jh@suse.cz>
5965 * cse.c (cse_main): Kill push/pop context.
5967 2004-10-05 Zack Weinberg <zack@codesourcery.com>
5969 * pretty-print.c: Include tree.h.
5970 (pp_base_prepare_to_format): New function, logic from
5971 text_specifies_location.
5972 (pp_base_format_text): Use gcc_assert.
5973 * pretty-print.h (pp_prepare_to_format): New macro.
5974 (pp_base_prepare_to_format): Prototype.
5975 * diagnostic.c (text_specifies_location): Delete.
5976 (bug_report_request): Delete.
5977 (diagnostic_set_info): Don't call text_specifies_location.
5978 (diagnostic_action_after_output): Put text from
5979 bug_report_request inline here. Use gcc_unreachable.
5980 (diagnostic_report_current_function): Fix comment.
5981 (diagnostic_report_diagnostic): Clarify logic for error recursion.
5982 Call pp_prepare_to_format before diagnostic_starter.
5983 (trim_filename): Use IS_DIR_SEPARATOR.
5984 (fatal_error, internal_error): Use gcc_unreachable.
5985 (error_recursion): Call diagnostic_action_after_output to
5986 issue the bug_report_request message and exit.
5987 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
5989 * c-parse.in: Add list of diagnostic messages to insulate
5990 translation template from version of yacc/bison used to
5991 compile the grammar.
5993 2004-10-06 Alan Modra <amodra@bigpond.net.au>
5996 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
5998 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6000 * basic-block.h: Remove the prototype for
6001 flow_preorder_transversal_compute.
6002 * cfganal.c (dfst_node): Remove.
6003 (flow_preorder_transversal_compute): Likewise.
6004 * rtl.h: Remove the prototype for get_jump_table_offset.
6005 * rtlanal.c (get_jump_table_offset): Remove.
6007 2004-10-05 Richard Henderson <rth@redhat.com>
6010 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6012 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6015 * Makefile.in: Stage the build directory too.
6017 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6019 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6021 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6022 (frv_emit_move): Same.
6024 * config/frv/frv.c (frv_emit_move): New.
6025 (frv_legitimize_address): New.
6027 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6034 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6036 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6039 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6041 * c-decl.c (pushdecl): When an extern declaration at block scope
6042 refers to a visible entity with internal linkage, use the old DECL
6043 rather than the new one.
6045 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6047 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6050 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6052 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6055 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6057 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6058 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6061 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6063 * tree-cfg.c (cleanup_tree_cfg): Don't call
6064 delete_unreachable_blosk() after thread_jumps().
6065 (thread_jumps): Always remove basic blocks as they become
6068 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6070 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6071 something_changed. Simplify the while loop.
6073 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6075 * builtins.c (expand_builtin_memmove): Delete duplicate code
6076 and accept a tree type for the result.
6077 (expand_builtin_bcopy): Accept a tree type for the result.
6078 (fold_builtin_memmove): Accept an arglist and tree type for
6081 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6083 * config/s390/s390.c (s390_dump_pool): Remove return value.
6084 Use gen_pool_align, gen_pool_section_start/end instead of
6085 gen_pool_start/end_31/64.
6086 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6087 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6088 ("pool_start_31", "pool_end_31"): Remove.
6089 ("pool_start_64", "pool_end_64"): Likewise.
6090 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6092 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6093 (TARGET_CANNOT_COPY_INSN_P): Define.
6094 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6095 (struct constant_pool): New member 'execute'.
6096 (s390_add_execute, s390_find_execute): New functions.
6097 (s390_execute_label, s390_execute_target): Likewise.
6098 (s390_dump_pool): Output in-pool execute target templates.
6099 (s390_dump_execute): New function.
6100 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6101 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6102 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6103 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6104 ("*execute"): New insn pattern.
6105 ("movmem_short", "*movmem_short"): Use splitters to generate
6106 explicit execute pattern, remove embedded execute.
6107 ("clrmem_short", "*clrmem_short"): Likewise.
6108 ("cmpmem_short", "*cmpmem_short"): Likewise.
6110 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6112 * tree-ssa.c (verify_ssa): Verify phi arguments only
6113 contain renamed names.
6115 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6117 * config/rs6000/linux.h: Formatting, whitespace.
6118 * config/rs6000/linux64.h: Likewise.
6119 * config/rs6000/rs6000-protos.h: Likewise.
6120 * config/rs6000/rs6000.c: Likewise.
6121 (easy_vector_splat_const): Add fall thru comments.
6122 (output_vec_const_move): Likewise.
6124 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6126 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6128 2004-10-05 Chao-Ying Fu <fu@mips.com>
6129 Richard Sandiford <rsandifo@redhat.com>
6131 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6132 built-in functions. Document dependencies.
6133 (-mips3d): Add link here too.
6134 * doc/extend.texi (MIPS Paired-Single Support): New section.
6136 2004-10-04 Chao-ying Fu <fu@mips.com>
6138 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6140 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6142 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6143 Initialize OPT_STATS to 0.
6145 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6147 * tree-data-ref.c: Fix comment typos.
6149 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6151 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6152 the predicate cannot be computed, don't initialize the result to
6155 2004-10-01 Eric Christopher <echristo@redhat.com>
6157 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6158 locally defined enum.
6159 * dwarf2out.c (add_calling_convention_attribute): Don't
6162 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6164 PR c/17178, PR c/17820
6165 * c-decl.c (pop_scope): Do not warn about unused static
6166 variables as they warned in the middle-end.
6168 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6170 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6171 and make the first parameter the expression not the arglist.
6173 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6175 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6176 as valid modes to expand address expressions.
6178 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6180 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6181 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6182 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6183 code formatting conventions.
6185 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6187 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6189 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6191 PR tree-optimization/16632
6192 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6193 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6194 where | is used instead of &.
6196 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6198 * ginclude/stddef.h: Fix a comment typo.
6200 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6203 * config.gcc (i?86-*-solaris2*): Restore correct logic
6204 for --enable-threads option.
6205 (sparc64-*-solaris2*): Likewise.
6206 (sparc-*-solaris2*): Likewise.
6208 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6210 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6211 (OS_MISSING_POWERPC64): Move, and comment.
6212 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6213 (OS_MISSING_POWERPC64): Move, and comment.
6215 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6217 * arm.c (output_call_mem): Add missing \t.
6219 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6221 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6222 expand_builtin_strncmp): Delete duplicate code.
6224 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6226 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6227 take check-base and -limit arguments.
6228 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6229 check ranges for ARRAY_REF and COMPONENT_REF.
6230 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6233 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6235 * c-objc-common.c (c_tree_printer): Correct description of %E.
6236 Don't fall through after printing an expression.
6238 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6240 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6242 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6244 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6245 delete_unrechable_blocks() only when necessary.
6247 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6249 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6250 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6251 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6252 __gthread_recursive_mutex_unlock): New functions.
6254 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6256 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6257 * config/s390/tpf-eh.c: Remove file.
6258 * config/s390/tpf-unwind.h: New file.
6259 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6260 (MD_UNWIND_SUPPORT): Define.
6262 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6264 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6266 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6268 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6269 * config/s390/s390.c (s390_comparison): New function.
6270 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6271 (s390_branch_condition_mnemonic): Assert valid comparison.
6272 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6273 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6274 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6275 s390_comparison instead of comparison_operator.
6277 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6278 ("cmpmemdi"): Remove.
6279 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6280 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6281 ("cmpint_si"): Rename to ...
6282 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6283 ("cmpint_di", "*cmpint_di"): Likewise.
6284 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6285 redundant UNSPEC_CMPINT conversions.
6286 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6288 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6290 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6291 (main): Remove a reference to COLLECT_PARSE_FLAG
6292 * system.h: Poison COLLECT_PARSE_FLAG.
6293 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6295 2004-10-01 Paul Brook <paul@codesourcery.com>
6297 * config/arm/crti.asm: Give _init and _fini function type.
6299 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6301 * common.opt (ftree-loop-ivcanon): Enable by default.
6302 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6303 Enable complete loop unrolling.
6304 (canonicalize_induction_variables, tree_unroll_loops_completely):
6307 2004-10-01 Paul Brook <paul@codesourcery.com>
6309 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6310 not register number.
6311 (thumb_find_work_register): Search full register range.
6313 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6316 * tree-cfg.c (group_case_labels): Get the label and not
6317 the case expr for the default case.
6318 When the label we looking at is the default, decrement the
6321 2004-10-01 Jan Hubicka <jh@suse.cz>
6323 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6324 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6325 * toplev.h (tree_rest_of_compilation): Update prototype.
6326 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6328 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6330 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6331 cleanup_control_flow() out of the while loop.
6333 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6335 * tree-vectorizer.c (vectorizable_operation): Fail unless
6336 the mode for the vector type is indeed a vector mode.
6338 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6340 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6341 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6343 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6344 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6345 follow_ssa_edge_in_rhs): Ditto.
6346 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6347 (dump_iv): Dump base_object.
6348 (dump_use, dump_cand): Use dump_iv.
6349 (determine_base_object): New function.
6350 (alloc_iv): Initialize base_object field.
6351 (record_use): Clear the ssa_name field of iv.
6352 (get_computation_cost_at): Do not use difference of addresses of
6353 two different objects.
6354 (may_eliminate_iv): Do not require the loop to have just single exit.
6355 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6356 (nonzero_p): New function.
6357 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6358 tree_simplify_using_condition, simplify_using_initial_conditions,
6359 loop_niter_by_eval, find_loop_niter_by_eval,
6360 estimate_numbers_of_iterations_loop, compare_trees,
6361 upper_bound_in_type, lower_bound_in_type,
6362 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6363 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6364 instead of integer_(non)zerop.
6366 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6369 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6371 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6372 and TI_VA_LIST_FPR_COUNTER_FIELD.
6373 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6374 * tree-pass.h (pass_stdarg): Add.
6375 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6376 * tree-stdarg.c: New file.
6377 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6378 (tree-stdarg.o): Add dependencies.
6379 * function.h (struct function): Add va_list_gpr_size and
6380 va_list_fpr_size fields.
6381 * function.c (allocate_struct_function): Initialize them.
6383 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6384 va_list_{g,f}pr_counter_field.
6385 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6386 area will not be used. Only save registers that tree-stdarg.c
6387 detected they need saving.
6388 (ix86_va_start): Don't set up fields that won't be used.
6390 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6391 va_list_{g,f}pr_counter_field.
6392 (setup_incoming_varargs): Don't do anything if reg_save
6393 area will not be used. Only save registers that tree-stdarg.c
6394 detected they need saving.
6395 (rs6000_va_start): Don't set up fields that won't be used.
6397 2004-09-30 Eric Christopher <echristo@redhat.com>
6399 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6401 * dwarf2out.c (add_calling_convention_attribute): New function.
6402 (gen_subroutine_type_die): Use.
6403 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6404 * target.h (gcc_target): Add dwarf_calling_convention.
6405 * hooks.c (hook_int_tree_0): New function.
6406 * hooks.h: Prototype.
6407 * config/sh/sh.c: Include dwarf2.h.
6408 (sh_dwarf_calling_convention): New function.
6409 (TARGET_DWARF_CALLING_CONVENTION): Use.
6410 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6412 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6414 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6415 expand_builtin_strrchr, expand_builtin_strpbrk,
6416 expand_builtin_strncat, expand_builtin_strspn,
6417 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6420 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6422 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6424 (s390_logical_operator_ok_p): Likewise.
6425 * config/s390/s390.c (s390_expand_logical_operator): New function.
6426 (s390_logical_operator_ok_p): Likewise.
6427 * config/s390/s390.md ("anddi3"): New expander.
6428 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6429 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6430 ("andsi3"): Use s390_expand_logical_operator.
6431 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6432 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6433 ("andhi3"): New expander.
6434 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6435 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6436 ("andqi3"): New expander.
6437 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6438 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6439 ("iordi3"): New expander.
6440 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6441 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6442 ("iorsi3"): Use s390_expand_logical_operator.
6443 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6444 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6445 ("iorhi3"): New expiorer.
6446 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6447 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6448 ("iorqi3"): New expiorer.
6449 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6450 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6451 ("xordi3"): New expander.
6452 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6453 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6454 ("xorsi3"): New expander.
6455 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6456 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6457 ("xorhi3"): New expander.
6458 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6459 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6460 ("xorqi3"): New expander.
6461 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6462 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6464 2004-09-30 Roger Sayle <roger@eyesopen.com>
6466 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6467 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6468 machine mode as the result.
6470 2004-09-30 Ben Elliston <bje@au.ibm.com>
6473 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6474 FOR_EACH_EDGE macros.
6476 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6478 * c-tree.h (readonly_error): Remove.
6479 * c-typeck (enum lvalue_use): New.
6480 (lvalue_or_else, readonly_error): Use it. All callers changed.
6481 (readonly_error): Make static.
6483 2004-09-30 Jan Hubicka <jh@suse.cz>
6486 * cfgrtl.c (try_redirect_by_replacing_jump,
6487 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6488 cfg_layout_merge_blocks): Do not attach any line number information
6489 to newly inserted instructions.
6490 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6492 (emit_*insn_before, emit_insn*_after): New.
6493 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6495 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6496 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6498 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6500 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6501 (s390_return_address_offset): Remove.
6502 (s390_can_eliminate): Add prototype.
6503 (s390_initial_elimination_offset): Add prototype.
6504 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6505 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6506 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6507 (s390_return_address_offset): Remove.
6508 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6509 (struct machine_function): New member split_branches_pending_p.
6510 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6511 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6512 (s390_optimize_prologue): Remove base_used argument. Call
6513 s390_update_frame_layout instead of s390_register_info. Handle
6514 prologue/epilogue insns that touch only RETURN_REGNUM.
6515 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6516 (s390_register_info): Remove base_used and return_addr_used
6517 arguments, compute special register usage inline. Return live
6518 register data to caller.
6519 (s390_frame_info): Remove arguments, do not call s390_register_info.
6520 (s390_init_frame_layout): New function.
6521 (s390_update_frame_layout): Likewise.
6522 (s390_emit_prologue): Call s390_update_frame_layout; some code
6523 move to there. Do not emit pool placeholder insn if unnecessary.
6525 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6527 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6528 floating point constant workaround.
6529 (s390_secondary_input_reload_class): Handle PLUS reloads
6530 with too-large constant.
6531 (s390_expand_plus_operand): Likewise.
6532 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6533 ("movsi"): Likewise. Also, remove workaround for non-general
6535 ("movdf"): Do not call force_const_mem.
6536 ("movsf"): Likewise. Merge expander with *movsf insn.
6537 ("*movsf"): Remove, merge with movsf expander.
6539 2004-09-30 Paul Brook <paul@codesourcery.com>
6541 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6542 (ENDFILE_SPEC): Define.
6543 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6545 2004-09-30 Richard Henderson <rth@redhat.com>
6547 * config/alpha/qrnnd.asm: Mark for noexecstack.
6549 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6551 * protoize.c, tree-cfg.c: Fix comment typos.
6553 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6556 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6558 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6560 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6562 (add_pointed_to_expr): ... here.
6563 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6564 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6565 pointer variable, if set.
6567 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6569 * config/sh/sh.c: Follow spelling conventions.
6571 2004-09-29 Richard Henderson <rth@redhat.com>
6573 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6574 * doc/tm.texi (DWARF_ZERO_REG): New.
6576 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6577 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6578 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6580 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6582 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6583 with a PLUS as source operand.
6584 (expand_movstr): Likewise.
6585 (expand_builtin_stpcpy): Likewise.
6587 2004-09-29 Richard Henderson <rth@redhat.com>
6590 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6591 (is_gimple_asm_val): New.
6592 * tree-gimple.h (is_gimple_asm_val): Declare.
6593 * gimplify.c (gimplify_asm_expr): Use it.
6594 * tree-pretty-print.c (print_declaration): Dump hard regs.
6595 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6596 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6597 * tree-ssa-pre.c (is_undefined_value): Likewise.
6598 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6599 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6600 * tree-ssa.c (warn_uninit): Likewise.
6601 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6603 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6605 * c-decl.c (merge_decls): Use comptype when comparing
6606 types to decide on DECL_SIZE save of olddecl.
6608 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6610 * tree.h (INDIRECT_REF_P): New macro.
6611 * alias.c (get_alias_set): Use it
6612 (nonoverlapping_memrefs_p): Ditto.
6613 * emit-rtl.c (mem_expr_equal_p): Ditto.
6614 (set_mem_attributes_minus_bitpos): Ditto.
6615 (is_gimple_addressable): Ditto.
6616 (get_base_address): Ditto.
6617 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6618 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6619 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6620 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6621 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6622 (add_address_candidates): Ditto.
6623 (rewrite_address_base): Ditto.
6625 2004-09-30 Ben Elliston <bje@au.ibm.com>
6627 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6628 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6629 (rewrite_ssa_into_ssa): Likewise.
6630 * tree-phinodes.c (create_phi_node): Access the number of
6631 predecessor edges using EDGE_COUNT() and not num_preds.
6633 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6636 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6638 2004-09-29 Eric Christopher <echristo@redhat.com>
6640 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6642 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6644 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6645 the address is (plus reg mem).
6647 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6649 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6651 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6653 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6654 cascaded if ... else if with a switch.
6656 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6658 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6660 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6662 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6663 and TI_VA_LIST_FPR_COUNTER_FIELD.
6664 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6665 * tree-pass.h (pass_stdarg): Add.
6666 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6667 * tree-stdarg.c: New file.
6668 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6669 (tree-stdarg.o): Add dependencies.
6670 * function.h (struct function): Add va_list_gpr_size and
6671 va_list_fpr_size fields.
6672 * function.c (allocate_struct_function): Initialize them.
6674 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6675 va_list_{g,f}pr_counter_field.
6676 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6677 area will not be used. Only save registers that tree-stdarg.c
6678 detected they need saving.
6679 (ix86_va_start): Don't set up fields that won't be used.
6681 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6682 va_list_{g,f}pr_counter_field.
6683 (setup_incoming_varargs): Don't do anything if reg_save
6684 area will not be used. Only save registers that tree-stdarg.c
6685 detected they need saving.
6686 (rs6000_va_start): Don't set up fields that won't be used.
6688 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6690 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6691 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6692 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6693 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6694 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6695 ATTR_NONNULL_1_4): New.
6697 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6699 PR tree-optimization/17697
6700 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6703 2004-09-28 Per Bothner <per@bothner.com>
6705 * profile.c (branch_prob): Pass correct value to output_location,
6706 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6708 2004-09-28 Richard Henderson <rth@redhat.com>
6711 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6712 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6713 * tree-ssa-ccp.c (replace_uses_in): Use it.
6714 * tree-ssa-dom.c (cprop_operand): Likewise.
6716 2004-09-28 Jeff Law <law@redhat.com>
6718 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6719 that no outgoing edges be left in the duplicate block. Do no
6720 update information on outgoing edges or PHI nodes in target
6722 (remove_ctrl_stmt_and_useless_edges): Renamed from
6723 remove_last_stmt_and_useless_edges. Handle case where the
6724 block is empty or has no control statements. Do not update edge
6726 (thread_block): Create a template block rather than copying the
6727 original block every time. Create outgoing edges from the
6728 duplicate blocks and update PHIs at the target of the outgoing
6729 edges here. Fix edge flags for the original block if necessary.
6730 * cfghooks (duplicate_block): No longer assert that the original
6731 block has incoming edges.
6733 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6735 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6736 Reg Vars to enforce register allocation with general constraints.
6737 (Explicit Reg Vars): Clarify relation to asm statements.
6738 (Local Reg Vars): Similar.
6740 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6742 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6743 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6744 build_control_flow, new_edge): Remove.
6745 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6746 (bitlst, bitlst_table_last, bitlst_table): Remove.
6747 (bblst): Store basic_block pointer instead of block index.
6748 (bblst_table): Likewise.
6749 (edgelst): Store edge pointer instead of edge index.
6750 (edgelst_table, edgelst_last): New variables.
6751 (extract_bitlst): Rename to ...
6752 (extract_edgelst): ... this. Return edge pointers, not indices.
6753 (split_edges): Update call.
6754 (rgn_edges): Store edge pointers instead of indices.
6755 (edge_to_bit): Remove.
6756 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6757 (SET_EDGE_TO_BIT): New macro.
6758 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6759 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6760 data structures instead of haifa_edge et al. Use edge pointers
6761 instead of edge indices everywhere.
6762 (compute_dom_prob_ps): Use standard CFG data structures. Account
6764 (compute_trg_info): Likewise.
6765 (propagate_deps): Likewise.
6766 (debug_candidate): Account for bblst data structure change.
6767 (check_live_1, update_live_1, is_pfree): Likewise.
6768 (IS_REACHABLE): Use standard CFG data structures.
6769 (init_ready_list): Update bblst_table/edgelst_table allocation.
6770 (schedule_region): Update alloc/cleanup code to data structure
6771 changes. Use edge->aux to store per-region edge index.
6772 (init_regions): No longer call build_control_flow. Do not
6773 create edge list any more.
6775 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6777 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6778 * combine.c (can_combine_p): Likewise.
6779 * local-alloc. (update_equiv_regs): Likewise.
6781 2004-09-28 Richard Henderson <rth@redhat.com>
6784 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6785 Don't check VOIDmode here. Force PLUS operands to common type.
6786 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6787 Pmode if given a non pointer type.
6789 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6792 * optabs.c (expand_binop): Force constants to the correct mode.
6794 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6796 * config/s390/s390.c (s390_adjust_cost): Remove.
6797 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6798 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6799 * config/s390/s390.md ("main_pool"): Use "larl" type
6800 attribute if TARGET_CPU_ZARCH.
6802 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6804 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6807 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6809 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6812 2004-09-28 Steven Bosscher <stevenb@suse.de>
6814 * common.opt (flag_gcse_sm): Disable by default.
6815 (flag_gcse_las): Likewise.
6816 (flag_web): Likewise. Create from this file.
6817 * flags.h: Remove flag_web declaration.
6818 * toplev.c (flag_web): Likewise.
6819 (process_options): Never set flag_web.
6821 2004-09-28 Steven Bosscher <stevenb@suse.de>
6823 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6824 * tree-ssa-propagate.c: Include vec.h.
6825 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6827 (cfg_blocks_add): Assert the block is not already in the worklist.
6828 Update uses of interesting_ssa_edges and varying_ssa_edges.
6829 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6830 ssa_propagate): Likewise.
6832 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6835 * c-decl.c (start_decl): Check for initializing incomplete array
6837 (build_compound_literal): Check for TYPE being error_mark_node.
6838 * c-parse.in (primary): Check for VLA compound literals.
6840 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6842 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6843 with --disable-checking.
6845 2004-09-28 Devang Patel <dpatel@apple.com>
6847 * tree-pretty-print.c (dump_generic_node): Print vector types.
6849 2004-09-28 Nick Clifton <nickc@redhat.com>
6851 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6852 invocation of the function sh_init_cumulative_args.
6853 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6854 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6855 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6856 * config/sh/sh.c (sh_init_cumulative_args): New function based
6857 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6858 heuristic added to determine the setting of force_mem when a
6859 library function is being called.
6861 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6863 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6864 Skip constant arguments.
6866 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6868 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6869 volatile type, mark the tag volatile.
6870 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6873 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6875 * tree.def (vec_cond_expr): Fix. Change 'e'
6878 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6880 * basic-block.h: Fix a comment typo.
6882 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6884 * optabs.c, optabs.h: Fix comment typos.
6886 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6888 * config/sparc/sparc.md (call_address_struct_value_sp32):
6889 Properly mask the immediate field of the 'unimp' instruction.
6890 (call_symbolic_struct_value_sp32): Likewise.
6892 2004-09-28 Ben Elliston <bje@au.ibm.com>
6893 Steven Bosscher <stevenb@suse.de>
6894 Andrew Pinski <pinskia@physics.uc.edu>
6896 Merge from edge-vector-branch:
6897 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6898 (struct edge_def): Remove pred_next, succ_next members.
6899 (struct basic_block_def): Remove pred, succ members. Add preds
6900 and succs members of type VEC(edge).
6901 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6902 (BRANCH_EDGE): Likewise.
6903 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6904 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6905 (edge_iterator): New.
6906 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6907 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6908 (FOR_EACH_EDGE): New.
6909 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6911 (rotate_loop): Likewise.
6912 (find_traces_1_route): Likewise.
6913 (bb_to_key): Likewise.
6914 (connect_traces): Likewise.
6915 (copy_bb_p): Likewise.
6916 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6917 (add_labels_and_missing_jumps): Likewise.
6918 (fix_up_fall_thru_edges): Likewise.
6919 (find_jump_block): Likewise.
6920 (fix_crossing_conditional_branches): Likewise.
6921 (fix_crossing_unconditional_branches): Likewise.
6922 (add_reg_crossing_jump_notes): Likewise.
6923 * bt-load.c (augment_live_range): Likewise.
6924 * cfg.c (clear_edges): Likewise.
6925 (unchecked_make_edge): Likewise.
6926 (cached_make_edge): Likewise.
6927 (make_single_succ_edge): Likewise.
6928 (remove_edge): Likewise.
6929 (redirect_edge_succ_nodup): Likewise.
6930 (check_bb_profile): Likewise.
6931 (dump_flow_info): Likewise.
6932 (alloc_aux_for_edges): Likewise.
6933 (clear_aux_for_edges): Likewise.
6934 (dump_cfg_bb_info): Likewise.
6935 * cfganal.c (forwarder_block_p): Likewise.
6936 (can_fallthru): Likewise.
6937 (could_fall_through): Likewise.
6938 (mark_dfs_back_edges): Likewise.
6939 (set_edge_can_fallthru_flag): Likewise.
6940 (find_unreachable_blocks): Likewise.
6941 (create_edge_list): Likewise.
6942 (verify_edge_list): Likewise.
6943 (add_noreturn_fake_exit_edges): Likewise.
6944 (connect_infinite_loops_to_exit): Likewise.
6945 (flow_reverse_top_sort_order_compute): Likewise.
6946 (flow_depth_first_order_compute): Likewise.
6947 (flow_preorder_transversal_compute): Likewise.
6948 (flow_dfs_compute_reverse_execute): Likewise.
6949 (dfs_enumerate_from): Likewise.
6950 (compute_dominance_frontiers_1): Likewise.
6951 * cfgbuild.c (make_edges): Likewise.
6952 (compute_outgoing_frequencies): Likewise.
6953 (find_many_sub_basic_blocks): Likewise.
6954 (find_sub_basic_blocks): Likewise.
6955 * cfgcleanup.c (try_simplify_condjump): Likewise.
6956 (thread_jump): Likewise.
6957 (try_forward_edges): Likewise.
6958 (merge_blocks_move): Likewise.
6959 (outgoing_edges_match): Likewise.
6960 (try_crossjump_to_edge): Likewise.
6961 (try_crossjump_bb): Likewise.
6962 (try_optimize_cfg): Likewise.
6963 (merge_seq_blocks): Likewise.
6964 * cfgexpand.c (expand_gimple_tailcall): Likewise.
6965 (expand_gimple_basic_block): Likewise.
6966 (construct_init_block): Likewise.
6967 (construct_exit_block): Likewise.
6968 * cfghooks.c (verify_flow_info): Likewise.
6969 (dump_bb): Likewise.
6970 (delete_basic_block): Likewise.
6971 (split_edge): Likewise.
6972 (merge_blocks): Likewise.
6973 (make_forwarder_block): Likewise.
6974 (tidy_fallthru_edges): Likewise.
6975 (can_duplicate_block_p): Likewise.
6976 (duplicate_block): Likewise.
6977 * cfglayout.c (fixup_reorder_chain): Likewise.
6978 (fixup_fallthru_exit_predecessor): Likewise.
6979 (can_copy_bbs_p): Likewise.
6980 (copy_bbs): Likewise.
6981 * cfgloop.c (flow_loops_cfg_dump): Likewise.
6982 (flow_loop_entry_edges_find): Likewise.
6983 (flow_loop_exit_edges_find): Likewise.
6984 (flow_loop_nodes_find): Likewise.
6985 (mark_single_exit_loops): Likewise.
6986 (flow_loop_pre_header_scan): Likewise.
6987 (flow_loop_pre_header_find): Likewise.
6988 (update_latch_info): Likewise.
6989 (canonicalize_loop_headers): Likewise.
6990 (flow_loops_find): Likewise.
6991 (get_loop_body_in_bfs_order): Likewise.
6992 (get_loop_exit_edges): Likewise.
6993 (num_loop_branches): Likewise.
6994 (verify_loop_structure): Likewise.
6995 (loop_latch_edge): Likewise.
6996 (loop_preheader_edge): Likewise.
6997 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6998 (expected_loop_iterations): Likewise.
6999 * cfgloopmanip.c (remove_bbs): Likewise.
7000 (fix_bb_placement): Likewise.
7001 (fix_irreducible_loops): Likewise.
7002 (remove_path): Likewise.
7003 (scale_bbs_frequencies): Likewise.
7004 (loopify): Likewise.
7006 (fix_loop_placement): Likewise.
7007 (loop_delete_branch_edge): Likewise.
7008 (duplicate_loop_to_header_edge): Likewise.
7009 (mfb_keep_just): Likewise.
7010 (create_preheader): Likewise.
7011 (force_single_succ_latches): Likewise.
7012 (loop_split_edge_with): Likewise.
7013 (create_loop_notes): Likewise.
7014 * cfgrtl.c (rtl_split_block): Likewise.
7015 (rtl_merge_blocks): Likewise.
7016 (rtl_can_merge_blocks): Likewise.
7017 (try_redirect_by_replacing_jump): Likewise.
7018 (force_nonfallthru_and_redirect): Likewise.
7019 (rtl_tidy_fallthru_edge): Likewise.
7020 (commit_one_edge_insertion): Likewise.
7021 (commit_edge_insertions): Likewise.
7022 (commit_edge_insertions_watch_calls): Likewise.
7023 (rtl_verify_flow_info_1): Likewise.
7024 (rtl_verify_flow_info): Likewise.
7025 (purge_dead_edges): Likewise.
7026 (cfg_layout_redirect_edge_and_branch): Likewise.
7027 (cfg_layout_can_merge_blocks_p): Likewise.
7028 (rtl_flow_call_edges_add): Likewise.
7029 * cse.c (cse_cc_succs): Likewise.
7030 * df.c (hybrid_search): Likewise.
7031 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7032 (calc_dfs_tree): Likewise.
7033 (calc_idoms): Likewise.
7034 (recount_dominator): Likewise.
7035 * domwalk.c (walk_dominator_tree): Likewise.
7036 * except.c (emit_to_new_bb_before): Likewise.
7037 (connect_post_landing_pads): Likewise.
7038 (sjlj_emit_function_enter): Likewise.
7039 (sjlj_emit_function_exit): Likewise.
7040 (finish_eh_generation): Likewise.
7041 * final.c (compute_alignments): Likewise.
7042 * flow.c (calculate_global_regs_live): Likewise.
7043 (initialize_uninitialized_subregs): Likewise.
7044 (init_propagate_block_info): Likewise.
7045 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7046 * gcse.c (find_implicit_sets): Likewise.
7047 (bypass_block): Likewise.
7048 (bypass_conditional_jumps): Likewise.
7049 (compute_pre_data): Likewise.
7050 (insert_insn_end_bb): Likewise.
7051 (insert_store): Likewise.
7052 (remove_reachable_equiv_notes): Likewise.
7053 * global.c (global_conflicts): Likewise.
7054 (calculate_reg_pav): Likewise.
7055 * graph.c (print_rtl_graph_with_bb): Likewise.
7056 * ifcvt.c (mark_loop_exit_edges): Likewise.
7057 (merge_if_block): Likewise.
7058 (find_if_header): Likewise.
7059 (block_jumps_and_fallthru_p): Likewise.
7060 (find_if_block): Likewise.
7061 (find_cond_trap): Likewise.
7062 (block_has_only_trap): Likewise.
7063 (find_if_case1): Likewise.
7064 (find_if_case_2): Likewise.
7065 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7066 (perfect_nestify): Likewise.
7067 * lcm.c (compute_antinout_edge): Likewise.
7068 (compute_laterin): Likewise.
7069 (compute_available): Likewise.
7070 (compute_nearerout): Likewise.
7071 * loop-doloop.c (doloop_modify): Likewise.
7072 * loop-init.c (loop_optimizer_init): Likewise.
7073 * loop-invariant.c (find_exits): Likewise.
7074 * loop-iv.c (simplify_using_initial_values): Likewise.
7075 (check_simple_exit): Likewise.
7076 (find_simple_exit): Likewise.
7077 * loop-unroll.c (peel_loop_completely): Likewise.
7078 (unroll_loop_constant_iterations): Likewise.
7079 (unroll_loop_runtime_iterations): Likewise.
7080 * loop-unswitch.c (may_unswitch_on): Likewise.
7081 (unswitch_loop): Likewise.
7082 * modulo-sched.c (generate_prolog_epilog): Likewise.
7083 (sms_schedule): Likewise.
7084 * postreload-gcse.c (eliminate_partially_redundant_load):
7086 * predict.c (can_predict_insn_p): Likewise.
7087 (set_even_probabilities): Likewise.
7088 (combine_predictions_for_bb): Likewise.
7089 (predict_loops): Likewise.
7090 (estimate_probability): Likewise.
7091 (tree_predict_by_opcode): Likewise.
7092 (tree_estimate_probability): Likewise.
7093 (last_basic_block_p): Likewise.
7094 (propagate_freq): Likewise.
7095 (estimate_loops_at_level): Likewise.
7096 (estimate_bb_frequencies): Likewise.
7097 * profile.c (instrument_edges): Likewise.
7098 (get_exec_counts): Likewise.
7099 (compute_branch_probabilities): Likewise.
7100 (branch_prob): Likewise.
7101 * ra-build.c (live_in): Likewise.
7102 * ra-rewrite.c (rewrite_program2): Likewise.
7103 * ra.c (reg_alloc): Likewise.
7104 * reg-stack.c (reg_to_stack): Likewise.
7105 (convert_regs_entry): Likewise.
7106 (compensate_edge): Likewise.
7107 (convert_regs_1): Likewise,
7108 (convert_regs_2): Likewise.
7109 (convert_regs): Likewise.
7110 * regrename.c (copyprop_hardreg_forward): Likewise.
7111 * reload1.c (fixup_abnormal_edges): Likewise.
7112 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7113 (sbitmap_insersection_of_preds): Likewise.
7114 (sbitmap_union_of_succs): Likewise.
7115 (sbitmap_union_of_preds): Likewise.
7116 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7117 (fix_basic_block_boundaries): Likewise.
7118 (sched_ebbs): Likewise.
7119 * sched-rgn.c (build_control_flow): Likewise.
7120 (find_rgns): Likewise.
7121 * tracer.c (find_best_successor): Likewise.
7122 (find_best_predecessor): Likewise.
7123 (tail_duplicate): Likewise.
7124 * tree-cfg.c (make_edges): Likewise.
7125 (make_ctrl_stmt_edges): Likewise.
7126 (make_goto_expr_edges): Likewise.
7127 (tree_can_merge_blocks_p): Likewise.
7128 (tree_merge_blocks): Likewise.
7129 (cfg_remove_useless_stmts_bb): Likewise.
7130 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7131 (tree_block_forwards_to): Likewise.
7132 (cleanup_control_expr_graph): Likewise.
7133 (find_taken_edge): Likewise.
7134 (dump_cfg_stats): Likewise.
7135 (tree_cfg2vcg): Likewise.
7136 (disband_implicit_edges): Likewise.
7137 (tree_find_edge_insert_loc): Likewise.
7138 (bsi_commit_edge_inserts): Likewise.
7139 (tree_split_edge): Likewise.
7140 (tree_verify_flow_info): Likewise.
7141 (tree_make_forwarder_block): Likewise.
7142 (tree_forwarder_block_p): Likewise.
7143 (thread_jumps): Likewise.
7144 (tree_try_redirect_by_replacing_jump): Likewise.
7145 (tree_split_block): Likewise.
7146 (add_phi_args_after_copy_bb): Likewise.
7147 (rewrite_to_new_ssa_names_bb): Likewise.
7148 (dump_function_to_file): Likewise.
7149 (print_pred_bbs): Likewise.
7150 (print_loop): Likewise.
7151 (tree_flow_call_edges_add): Likewise.
7152 (split_critical_edges): Likewise.
7153 (execute_warn_function_return): Likewise.
7154 (extract_true_false_edges_from_block): Likewise.
7155 * tree-if-conv.c (tree_if_conversion): Likewise.
7156 (if_convertable_bb_p): Likewise.
7157 (find_phi_replacement_condition): Likewise.
7158 (combine_blocks): Likewise.
7159 * tree-into-ssa.c (compute_global_livein): Likewise.
7160 (ssa_mark_phi_uses): Likewise.
7161 (ssa_rewrite_initialize_block): Likewise.
7162 (rewrite_add_phi_arguments): Likewise.
7163 (ssa_rewrite_phi_arguments): Likewise.
7164 (insert_phi_nodes_for): Likewise.
7165 (rewrite_into_ssa): Likewise.
7166 (rewrite_ssa_into_ssa): Likewise.
7167 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7168 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7169 (rewrite_trees): Likewise.
7170 * tree-pretty-print.c (dump_bb_header): Likewise.
7171 (dump_implicit_edges): Likewise.
7172 * tree-sra.c (insert_edge_copies): Likewise.
7173 (find_obviously_necessary_stmts): Likewise.
7174 (remove_data_stmt): Likewise.
7175 * tree-ssa-dom.c (thread_across_edge): Likewise.
7176 (dom_opt_finalize_block): Likewise.
7177 (single_incoming_edge_ignoring_loop_edges): Likewise.
7178 (record_equivalences_from_incoming_edges): Likewise.
7179 (cprop_into_successor_phis): Likewise.
7180 * tree-ssa-live.c (live_worklist): Likewise.
7181 (calculate_live_on_entry): Likewise.
7182 (calculate_live_on_exit): Likewise.
7183 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7184 (copy_loop_headers): Likewise.
7185 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7186 (fill_always_executed_in): Likewise.
7187 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7188 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7189 (compute_phi_arg_on_exit): Likewise.
7190 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7191 (get_loops_exit): Likewise.
7192 (split_loop_exit_edge): Likewise.
7193 (ip_normal_pos): Likewise.
7194 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7196 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7197 (replace_phi_with_stmt): Likewise.
7198 (value_replacement): Likewise.
7199 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7200 (insert_aux): Likewise.
7201 (init_pre): Likewise.
7202 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7203 (simulate_block): Likewise.
7204 (ssa_prop_init): Likewise.
7205 * tree-ssa-threadupdate.c (thread_block): Likewise.
7206 (create_block_for_threading): Likewise.
7207 (remove_last_stmt_and_useless_edges): Likewise.
7208 * tree-ssa.c (verify_phi_args): Likewise.
7209 (verify_ssa): Likewise.
7210 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7211 (find_tail_calls): Likewise.
7212 (eliminate_tail_call): Likewise.
7213 (tree_optimize_tail_calls_1): Likewise.
7214 * tree-vectorizer.c (vect_transform_loop): Likewise.
7215 * var-tracking.c (prologue_stack_adjust): Likewise.
7216 (vt_stack_adjustments): Likewise.
7217 (vt_find_locations): Likewise.
7218 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7219 * config/i386/i386.c (ix86_pad_returns): Likewise.
7220 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7221 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7223 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7226 * config/sparc/sparc.c (struct machine_function): New field
7227 'leaf_function_p' and 'prologue_data_valid_p'.
7228 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7229 to conveniently access the above fields.
7230 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7231 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7232 of the generic flavor 'current_function_uses_only_leaf_regs'.
7233 (eligible_for_sibcall_delay): Likewise.
7234 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7235 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7236 (sparc_asm_function_prologue): Add sanity check for the assumption
7237 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7238 (sparc_can_use_return_insn_p): New function.
7239 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7240 (output_restore): Likewise.
7241 (output_sibcall): Likewise.
7242 (sparc_output_mi_thunk): Likewise.
7243 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7244 * config/sparc/sparc.md (return): New expander.
7246 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7248 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7251 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7252 (bit_from_pos): Likewise.
7253 (byte_from_pos): Likewise.
7254 (pos_from_bit): Likewise.
7255 (normalize_offset): Likewise.
7256 (place_field): Likewise.
7257 (finalize_type_size): Likewise.
7258 (layout_type): Likewise.
7259 * tree.c (build_index_type): Likewise.
7261 2004-09-27 Devang Patel <dpatel@apple.com>
7263 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7264 * genopinit.c (optabs): New entry for vcond_gen_code and
7266 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7267 (get_rtx_code): New function.
7268 (vector_compare_rtx): New function.
7269 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7270 (expand_vec_cond_expr_p): New function.
7271 (expand_vec_cond_expr): New function.
7272 (get_vcond_icode): New function.
7273 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7274 (vcond_gen_code, vcondu_gen_code): Same.
7276 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7278 * Makefile.in (STAGESTUFF): Split into ...
7279 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7280 (mostlyclean): Update.
7281 (stage1-start, stage2-start, stage3-start, stage4-start,
7282 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7283 Move the STAGEMOVESTUFF.
7285 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7287 * system.h (getpagesize): Return 'int' instead of 'long'.
7289 2004-09-27 Michael Matz <matz@suse.de>
7293 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7294 bmp_iter_and_init): Shift by bit_in_word.
7296 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7298 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7299 * configure.ac: Don't sinclude it here.
7300 * configure: Regenerate.
7302 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7304 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7307 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7310 * c-typeck.c (build_component_ref): Name type involved in
7311 diagnostic for structure or union without a member of the given
7314 2004-09-27 DJ Delorie <dj@redhat.com>
7316 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7317 .comm alignment is bytes, not bits.
7319 2004-09-27 Devang Patel <dpatel@apple.com>
7321 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7322 (print_call_name): Do not print VEC_COND_EXPR.
7324 2004-09-27 Devang Patel <dpatel@apple.com>
7326 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7328 2004-09-27 Jan Hubicka <jh@suse.cz>
7330 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7332 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7334 * bitmap.h: Fix a comment typo.
7336 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7338 * libgcc2.c (getpagesize): Change type of return value to int.
7340 2004-09-26 Matt Austern <austern@apple.com>
7342 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7345 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7347 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7348 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7349 (bitmap_iterator): New type.
7350 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7351 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7352 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7353 bmp_iter_and_init, bmp_iter_and_next): New functions.
7354 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7355 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7356 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7357 * bitmap.c (bitmap_print): Ditto.
7358 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7359 btr_def_live_range): Ditto.
7360 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7361 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7363 * ddg.c (build_inter_loop_deps): Ditto.
7364 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7366 * except.c (remove_eh_handler): Ditto.
7367 * flow.c (reg_set_to_hard_reg_set): Ditto.
7368 * gcse.c (clear_modify_mem_tables): Ditto.
7369 * global.c (build_insn_chain): Ditto.
7370 * ifcvt.c (dead_or_predicable): Ditto.
7371 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7373 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7374 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7375 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7376 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7377 tree_purge_all_dead_eh_edges): Ditto.
7378 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7379 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7380 rewrite_ssa_into_ssa): Ditto.
7381 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7382 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7384 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7385 compute_flow_sensitive_aliasing, maybe_create_global_var,
7386 dump_points_to_info_for): Ditto.
7387 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7388 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7389 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7390 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7392 * tree-ssa-loop-ivopts.c (find_induction_variables,
7393 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7394 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7395 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7397 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7398 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7399 add_call_read_ops): Ditto.
7400 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7402 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7404 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7405 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7407 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7409 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7410 reflect size of memory regions being compared.
7412 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7414 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7415 expressions. Always clear MEM_SIZE and alias set.
7417 2004-09-26 Roger Sayle <roger@eyesopen.com>
7418 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7421 * stor-layout.c (compute_record_mode): For records with a single
7422 field, only use the field's mode if its size matches what we'd
7423 have choosen for the record ourselves. This forces the use of
7424 BLKmode for packed records that don't completely fill a mode.
7426 2004-09-26 Roger Sayle <roger@eyesopen.com>
7429 * combine.c (force_to_mode): Remove dubious early return test that
7430 inhibits further optimization.
7432 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7434 * profile.c: Fix a comment typo.
7436 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7439 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7440 with varying offset.
7441 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7442 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7444 (expr_invariant_in_loop_p): New function.
7445 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7446 component_ref_field_offset for COMPONENT_REFs. Do not allow
7447 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7448 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7449 MISALIGNED_INDIRECT_REFs.
7450 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7451 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7452 MISALIGNED_INDIRECT_REFs.
7454 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7457 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7458 -std and -ansi options.
7460 2004-09-26 Jan Hubicka <jh@suse.cz>
7462 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7463 for nested functions whose proper parent has not been output.
7465 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7466 when re-constructing profile previously invalidated by loop.
7468 2004-09-25 Dale Johannesen <dalej@apple.com>
7470 * tree-gimple.c: Move GIMPLE definition...
7471 * doc/tree-ssa.texi: here.
7473 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7475 * tree-vectorizer.c: Fix a comment typo.
7477 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7479 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7480 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7481 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7482 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7484 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7486 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7488 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7490 * doc/passes.texi: Fix a typo.
7492 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7494 * tree-optimize.c (init_tree_optimization_passes): Add
7496 * tree-pass.h (pass_record_bounds): Declare.
7497 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7500 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7502 PR tree-optimization/17474
7503 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7504 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7506 2004-09-25 Jan Hubicka <jh@suse.cz>
7508 * predict.c (counts_to_freqs): Make global.
7509 * predict.h (counts_to_freqa): Declare.
7510 * profile.c (compute_branch_probabilities): Compute frequencies
7511 * tree-profile.c (do_tree_profiling): Refine conditional on when
7512 tree profiling pass is needed.
7514 * passes.c (rest_of_handle_cfg): Disable const/pure function
7515 detection when doing tree based profiling.
7517 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7520 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7522 * config/mips/mips.h (struct mips_args): Clarify comments.
7523 * config/mips/mips.c (struct mips_arg_info): Likewise.
7524 (mips_arg_info): Don't allow fpr_p to affect the register or
7525 stack alignment. Remove o64 silliness.
7526 (function_arg): Deal with the o32 float,float case specially.
7528 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7530 * config/mips/mips.md (loadx, storex): Define for V2SF.
7532 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7534 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7535 * config/s390/s390.c (s390_back_chain_rtx): New function.
7536 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7537 Call anti_adjust_stack.
7538 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7539 only if compiling with back chain.
7540 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7541 back chain only if back chain enabled. Use s390_back_chain_rtx.
7543 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7545 * doc/trouble.texi: Remove obsolete information. Update
7546 information on how to regenerate fixincluded headers.
7548 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7551 * doc/invoke.texi: Document that
7552 -Wno-error-implicit-function-declaration is not accepted.
7554 2004-09-24 Richard Henderson <rth@redhat.com>
7556 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7557 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7559 (alpha_expand_mov): Allow unaligned vectors.
7560 (alpha_expand_unaligned_store): Use CONST0_RTX.
7561 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7563 2004-09-24 Jeff Law <law@redhat.com>
7565 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7567 (simplify_cond_and_lookup_avail_expr): Likewise.
7569 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7572 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7573 title. Document interaction with -fms-extensions.
7574 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7577 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7580 * doc/extend.texi: Document interaction of attribute noreturn and
7583 2004-09-24 Richard Henderson <rth@redhat.com>
7586 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7587 (som_hash, som_eq): New.
7588 (init_subregs_of_mode, record_subregs_of_mode): New.
7589 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7590 (invalid_mode_change_p): Likewise.
7591 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7592 * flow.c (mark_used_regs): Likewise.
7593 (life_analysis): Use init_subregs_of_mode.
7594 * regs.h (subregs_of_mode): Remove.
7595 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7597 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7599 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7600 type with the copy of the conditional.
7602 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7605 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7606 Prevent renaming if the aliasing sets of the type which the
7607 pointer points to are different.
7609 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7612 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7613 declarations of enumerators.
7614 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7615 for redefinition. Check for nested redefinition.
7616 (finish_struct): Don't check for nested redefinition.
7617 (start_enum): Check for nested redefinition.
7619 2004-09-24 Devang Patel <dpatel@apple.com>
7621 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7622 only when necesssary.
7623 (combine_blocks): Combine loop header and exit block.
7625 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7627 * hooks.c (hook_tree_tree_bool_null): New.
7628 * hooks.h (hook_tree_tree_bool_null): Declare it.
7629 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7630 * targhooks.c (default_fold_builtin): Remove.
7631 * targhooks.h (default_fold_builtin): Remove.
7633 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7635 PR rtl-optimization/17625
7636 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7638 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7641 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7642 Reject if any of the operands occur in an abnormal PHI.
7644 2004-09-24 Andreas Schwab <schwab@suse.de>
7646 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7649 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7651 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7652 if the GNU assembler is used.
7653 (sparc-*-solaris2*): Likewise.
7654 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7655 (dbxout_function_end): Protect N_ENSYM with it.
7656 (dbxout_begin_prologue): Protect N_BNSYM with it.
7657 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7658 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7659 * config/sparc/sol2-gas.h: New file.
7661 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7664 * Makefile.in (@set_gcc_lib_path@): Added.
7666 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7667 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7668 * configure: Regenerated.
7670 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7673 * c-typeck.c (build_c_cast): Improve wording of
7674 -Wbad-function-cast diagnostic.
7676 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7679 * config/cris/cris.md (moverside, movemside): Rename variable
7680 "reg" to "otherop". To generate canonical RTX, check that otherop
7681 isn't constant instead of checking that operand 1 is a register.
7683 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7685 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7687 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7688 Jakub Jelinek <jakub@redhat.com>
7690 * tree-flow.h (find_new_referenced_vars): Add prototype.
7691 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7693 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7695 (mark_new_vars_to_rename): Walk through all operands.
7696 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7697 (execute_fold_all_builtins): Use it.
7698 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7700 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7702 * gthr-tpf.h: New file.
7703 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7704 * gthr.h: Use gthr-tpf.h on TPF OS.
7706 2004-09-23 Jeff Law <law@redhat.com>
7708 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7709 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7710 (substitute_and_fold): Likewise.
7711 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7712 except invariants from SSA_NAME_VALUE.
7713 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7714 and SET_SSA_NAME_EQUIV.
7715 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7716 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7717 (record_equality, cprop_into_successor_phis): Likewise.
7718 (record_equivalences_from_stmt, cprop_operand): Likewise.
7719 (lookup_avail_expr): Likewise.
7720 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7721 from SSA_NAME_VALUE.
7722 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7723 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7724 annotation from the VALUE_HANDLE field.
7726 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7730 * tree.c (reconstruct_complex_type): Remove extra "this".
7731 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7732 Add V4SFmode to case statement.
7734 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7737 * doc/extend.texi, doc/invoke.texi: Document interaction of
7738 -fno-builtin with format checks. Note that built-in functions
7739 have effects beyond generating code that avoids calls to those
7742 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7744 PR tree-optimization/17533
7745 * dominance.c (verify_dominators): Tolerate even more incorrect
7746 dominance data during error message printing.
7747 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7748 and edges more correctly.
7750 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7752 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7754 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7755 MISALIGNED_INDIRECT_REF.
7756 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7757 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7759 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7760 (find_interesting_uses_address): Likewise.
7761 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7762 (build_fold_addr_expr_with_type): Likewise.
7763 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7764 * print-rtl.c (print_mem_expr): Likewise.
7765 * tree-dump.c (dequeue_and_dump): Likewise.
7766 * tree-eh.c (tree_could_trap_p): Likewise.
7767 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7768 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7769 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7771 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7772 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7773 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7774 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7775 (add_address_candidates, rewrite_address_base): Likewise.
7776 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7778 * tree.c (staticp, build1_stat): Likewise.
7780 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7781 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7782 * tree-ssa-operands.c (get_expr_operands): Likewise.
7783 * expr.c (expand_expr_real_1): Likewise.
7785 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7787 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7789 (expand_ternary_op): New function.
7790 * genopinit.c (optabs): Handle the new optabs.
7791 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7792 (init_optabs): Initialize vec_realign_load_optab.
7793 (expand_ternary_op): New functions.
7795 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7796 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7797 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7798 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7799 * target.h (struct vectorize): New member for struct gcc_target.
7800 (misaligned_mem_ok): New member for targetm.vectorize.
7801 (builtin_mask_for_load): Likewise.
7802 (builtin_mask_for_store): Likewise.
7803 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7804 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7806 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7808 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7809 (vec_realign_load_v16qi): New define_insn.
7810 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7811 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7812 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7813 (altivec_builtin_mask_for_store): New variables.
7814 (rs6000_builtin_mask_for_load): New function. Implements
7815 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7816 (rs6000_builtin_mask_for_store): New function. Implements
7817 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7818 (rs6000_expand_builtin): Expand the target builtins
7819 builtin_mask_for_load and builtin_mask_for_store.
7820 (altivec_init_builtins): Initialize the new target builtins.
7821 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7822 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7824 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7825 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7826 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7827 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7828 arguments, and create an indirect_ref with its return value data_ref.
7829 Check aligned_access_p.
7830 (vectorizable_load): Handle misaligned loads, using software-pipelined
7831 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7832 vec_realign_load_optab is supported, or using a scheme without
7833 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7834 misaligned_mem_ok is supported.
7836 (vect_finish_stmt_generation): Typo.
7837 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7838 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7839 presence of misaligned loads.
7840 (vect_analyze_data_ref_access): Add check for constant init.
7841 (vect_get_symbl_and_dr): Remove duplicate line.
7842 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7844 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7846 * builtins.c: Fix a comment typo.
7848 2004-09-23 Jan Hubicka <jh@suse.cz>
7850 * profile.c (branch_prob): Do not verify flow info in the middle of the
7853 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7855 * cfgloop.h (update_single_exits_after_duplication): Declare.
7856 (loopify, split_loop_bb): Declaration changed.
7857 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7859 (loopify): Added redirect_all_edges argument.
7860 (update_single_exits_after_duplication): Export.
7861 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7862 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7863 tree_ssa_loop_version): Declare.
7864 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7865 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7866 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7867 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7869 * tree-ssa-loop-unswitch.c: New file.
7870 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7871 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7872 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7873 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7874 * tree-pass.h (pass_unswitch): Declare.
7875 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7876 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7877 * doc/passes.texi: Documen tree level loop unswitching.
7879 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7881 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7883 2004-09-22 Eric Christopher <echristo@redhat.com>
7885 * builtins.c (simplify_builtin_va_start): Remove.
7886 (simplify_builtin): Ditto.
7887 (fold_builtin_strchr): Ditto.
7888 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7889 (expand_builtin): Fix up for above changes.
7890 (fold_builtin_1): Add new folders. Change for above.
7891 (expand_builtin_va_start): Call fold_builtin_next_arg.
7892 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7893 * tree.h: Remove prototype for simplify_builtin.
7895 2004-09-23 Jan Hubicka <jh@suse.cz>
7898 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7899 of fully inlined functions.
7900 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7903 * cfgexpand.c (add_reg_br_prob_note): New function.
7904 (expand_gimple_cond_expr): Use it.
7905 (tree_expand_cfg): No longer kill the profile.
7906 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7907 only if it is present.
7908 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7909 * predict.c (combine_predictions_for_insn): Set the probabilities
7910 based on REG_BR_PROB note if present.
7911 * predict.c (branch_prob): Profile is read only with
7912 flag_branch_probabilities.
7914 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7916 * aclocal.m4: Add in gettext's m4 includes.
7917 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7918 * configure.ac: Add in check for iconv.h
7919 * configure: Regenerate.
7921 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7923 * aclocal.m4: Update for rename of gettext-sister.m4.
7925 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7927 Fix PR tree-optimization/17587
7928 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7929 (insert_aux): Instead of here.
7931 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7933 PR tree-optimization/16721
7934 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7935 * tree-ssa-alias.c (create_memory_tag): Move setting of
7936 TREE_THIS_VOLATILE ...
7937 (get_tmt_for): ... here.
7939 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7941 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7942 (conditional_trap expander): Reject inappropriate CCmodes.
7943 (conditional trap insn): Use V9 syntax if possible.
7945 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
7948 * c-typeck.c (build_component_ref): Don't special-case
7951 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
7953 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
7956 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7958 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
7959 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
7960 TRUTH_XOR_EXPR): Mention the restriction on types.
7962 2004-09-22 Matt Austern <austern@apple.com>
7964 * config/darwin.c (darwin_make_decl_one_only):
7965 Allow coalesced symbol to appear in static archive's table of contents
7967 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
7969 PR tree-optimization/17512
7970 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
7973 2004-09-22 David Edelsohn <edelsohn@gnu.org>
7975 * dbxout.c (get_lang_number): Do not define if
7976 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
7978 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
7981 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
7982 builtin_define ("__USE_INIT_FINI__").
7984 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
7986 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
7987 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
7988 * config/s390/s390.h (TARGET_TPF): New macro.
7989 * config/s390/s390.md ("eh_return"): New expander.
7990 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
7991 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
7992 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
7993 * config/s390/tpf.h (TARGET_TPF): Define to 1.
7994 (STACK_POINTER_OFFSET): Increase to 448.
7995 (TARGET_DEFAULT): Set -mtpf-trace on as default.
7996 (TPF_LOC_DIFF_OFFSET): New macro.
7997 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
7999 (__isPATrange): Add prototype.
8000 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8001 * config/s390/tpf-eh.c: New file.
8003 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8005 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8006 operands in an integer comparison.
8007 * tree-cfg.c (find_taken_edge): Call fold() to determine
8008 whether the predicate is known.
8010 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8012 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8013 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8014 Create build and doc directories along with the language directories.
8015 Don't create doc directory separately.
8016 * configure: Regenerate.
8017 * Makefile.in: Create all object and executables files built
8018 with the build compiler in a build/ directory.
8019 (genobjnames): Add missing build objects.
8020 (STAGESTUFF): Don't stage the gen* programs.
8021 (ggc-none.o): Define dependencies for the target compiler.
8022 (build-print-rtl.o): Rename to build/print-rtl.o.
8023 (build-errors.o): Rename to build/errors.o.
8024 (build-varray.o): Rename to build/varray.o.
8025 (maintainerclean): Delete the contents of the build directory.
8026 ($(genobjs): %.o): Explicitly use -o.
8027 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8028 (build/gengtype-lex.o): Likewise.
8029 (build/gengtype-yacc.o): Likewise.
8030 (build/gcov-iov.o): Likewise.
8032 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8034 * vec.h (VEC_space): Return true if there _is_ space.
8035 (VEC_reserve): Adjust.
8037 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8039 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8040 use FPRs for scalar, complex and vector types only.
8042 2004-09-21 Jeff Law <law@redhat.com>
8044 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8045 the opt_stats_d structure.
8046 (vrp_data): Change from a varray into a hash table.
8047 (vrp_hash_elt): New structure for elements in the vrp hash table.
8048 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8049 in the vrp hash table.
8050 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8051 initialization slightly to make it easier to read. No longer need
8052 to grow/clear the varray. Instead empty and delete the hash table.
8053 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8054 a varray to a hash table.
8055 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8057 * tree-ssa-ccp.c (get_default_value): If we have a constant
8058 value recorded for an SSA_NAME, then use that constant as
8059 the initial lattice value.
8060 (substitute_and_fold): Transfer equivalences discovered into
8063 * tree.h (SSA_NAME_EQUIV): Add comments.
8064 (SET_SSA_NAME_EQUIV): Similarly.
8066 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8068 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8070 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8072 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8074 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8075 (finish_decl): Likewise.
8077 2004-09-21 Devang Patel <dpatel@apple.com>
8079 * tree.def (VEC_COND_EXPR): New tree node.
8080 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8082 2004-09-21 Stan Shebs <shebs@apple.com>
8084 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8085 * config/rs6000/darwin-world.asm: Likewise.
8087 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8089 * tree-ssa.c (verify_def): Use print_generic_stmt,
8090 not debug_generic_stmt.
8091 (verify_use): Ditto.
8092 (verify_phi_args): Ditto.
8093 (verify_ssa): Ditto.
8095 2004-09-21 Paul Brook <paul@codesourcery.com>
8097 * varasm.c (default_assemble_integer): Return false for values wider
8098 than the target word size. Works around GAS bug.
8100 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8102 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8104 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8107 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8109 * c-typeck.c (build_function_call): Give name of object
8110 we are attempting to call in error message.
8111 * c-objc-common.c (c_tree_printer): Call pp_expression,
8112 not return false, for 'E' case.
8114 2004-09-21 Steven Bosscher <stevenb@suse.de>
8116 PR rtl-optimization/17482
8117 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8118 load_killed_in_block_p): Clarify comments.
8119 (record_last_reg_set_info): Make static inline.
8120 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8121 (record_opr_changes): New function to replace the above.
8122 (compute_hash_table): Clarify comments. Use record_opr_changes.
8123 (reg_set_between_after_reload_p): Clean up.
8124 (reg_used_between_after_reload_p): Likewise.
8125 (eliminate_partially_redundant_load): Clarify comments.
8127 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8129 PR rtl-optimization/17266
8130 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8132 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8134 PR rtl-optimization/14851
8135 * rtlanal.c (commutative_operand_precedence): Calculate
8136 precedence of stripped constant.
8138 2004-09-20 Jeff Law <law@redhat.com>
8139 Jan Hubicka <jh@suse.cz>
8141 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8142 initialize key elements here.
8143 (release_ssa_name): Zero the released SSA_NAME here.
8144 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8145 (struct tree_ssa_name): Add new "equiv" field.
8146 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8147 (tree_ssa_dominator_optimize): No longer allocate, resize or
8148 clear CONST_AND_COPIES.
8149 (get_value_for, set_value_for): Kill.
8150 (thread_across_edge): Get/set the equivalency using
8151 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8152 (restore_vars_to_original_value): Likewise.
8153 (record_equivalences_from_phis): Likewise.
8154 (record_dominating_conditions): Likewise.
8155 (record_const_or_copy, record_equality): Likewise.
8156 (lookup_avail_expr): Likewise.
8157 (record_equivalences_from_stmt, cprop_operand): Likewise.
8158 (cprop_into_successor_phis): No longer need to pass around
8159 CONST_AND_COPIES. Callers updated. Get equivalences via
8161 (cprop_into_phis): Likewise.
8163 2004-09-20 Matt Austern <austern@apple.com>
8164 Zack Weinberg <zack@codesourcery.com>
8166 * c-common.c (fix_string_type): Build the unqualified array
8167 type unconditionally, then use c_build_qualified_type to get
8168 the proper const-qualified variant, and set its
8169 TYPE_MAIN_VARIANT to refer to the unqualified type.
8170 * c-lex.c (c_lex_return_raw_string): New global.
8171 (c_lex_with_flags): Honor it.
8172 * c-pragma.h: Declare it.
8174 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8176 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8178 2004-09-21 Jan Hubicka <jh@suse.cz>
8181 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8182 (tree_rest_of_compilation): Cleanup.
8184 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8186 * config/s390/s390.c (s390_select_rtx_section): Remove.
8187 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8189 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8191 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8192 note to pretend a direct save from the original register when an
8193 intermediate register is used for the save.
8195 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8197 * tsystem.h (alloca): Provide a default definition.
8200 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8201 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8203 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8206 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8207 aliasing sets are the same rather than just conflicting.
8209 2004-09-20 Jan Hubicka <jh@suse.cz>
8213 * cgraph.c (cgraph_unnest_node): New function.
8214 (c_finalize): Rename to ....
8215 (c_warn_unused_result_recursivly): ... this one; do only the warning
8216 (finish_function): Finalize the toplevel function; do not lower nested tree.
8217 * cgraph.h (cgraph_unnest_node): Declare.
8218 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8219 nestedness datastructure.
8220 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8221 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8222 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8224 2004-09-20 Richard Henderson <rth@redhat.com>
8226 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8227 from some_small_symbolic_operand_1; export.
8228 (some_small_symbolic_operand): Remove.
8229 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8231 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8233 2004-09-20 Jan Hubicka <jh@suse.cz>
8235 * predict.c (return_prediction): New function.
8236 (apply_return_prediction): Likewise.
8237 (tree_bb_level_predictions): Likewise.
8238 (tree_estimate_probability): Add noreturn exit edges; call
8239 bb_level_predictions; fix logic of return heuristics.
8240 (predict_paths_leading_to): Rescuesce from old CVS version of
8241 process_note_prediction function.
8242 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8244 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8246 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8247 floating point register area on stack.
8249 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8251 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8253 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8255 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8256 generating useless garbage.
8258 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8260 * builtins.c (fold_builtin): Call the new omonymous
8261 target hook for machine-dependent built-ins.
8262 * target-def.h (TARGET_FOLD_BUILTIN): New.
8263 * target.h (struct gcc_target): Add the fold_builtin hook.
8264 * targhooks.c (default_fold_builtin): New.
8265 * targhooks.h (default_fold_builtin): Declare it.
8267 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8269 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8272 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8275 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8277 2004-09-20 Jan Hubicka <jh@suse.cz>
8279 * predict.c (estimate_probability): Remove unnecesary code.
8281 2004-09-19 Ira Rosen <irar@il.ibm.com>
8283 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8284 (STMT_VINFO_VECT_DR_BASE): Declare.
8285 (VECT_SMODULO): Declare.
8286 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8287 (vect_compute_array_base_alignment): New function.
8288 (vect_analyze_data_ref_access): Check array indices. Remove one
8289 dimensional arrays restriction.
8290 (vect_get_ptr_offset): New function.
8291 (vect_get_symbl_and_dr): New function.
8292 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8293 (former name vect_get_base_decl_and_bit_offset).
8294 (vect_create_index_for_array_ref): Removed.
8295 (vect_create_index_for_vector_ref): New function.
8296 (vect_create_addr_base_for_vector_ref): New function.
8297 (vect_create_data_ref): Handle additional data refs. Call
8298 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8299 (vect_compute_data_ref_alignment): Support the changes. Call
8300 vect_get_base_and_bit_offset.
8301 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8302 data refs. Store vect_dr_base.
8303 (vect_analyze_data_ref_accesses): Support nonconstant init.
8304 (new_stmt_vec_info): Initialize vect_dr_base field.
8305 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8306 (get_vectype_for_scalar_type): Check for BLKmode.
8307 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8308 * tree-chrec.c (initial_condition_in_loop_num): New function.
8309 (chrec_component_in_loop_num): New function.
8310 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8311 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8312 to be pointer to varray_type.
8314 2004-09-19 Jan Hubicka <jh@suse.cz>
8316 * basic-block.h (update_bb_profile_after_threading): Declare.
8317 * cfg.c (update_bb_profile_after_threading): Break out from ...
8318 * cfgcleanup.c (try_forward_edges): ... here; use it.
8319 * tree-ssa-dom.c (thread_across_edge): Use it.
8320 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8321 profile of the new BB.
8323 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8325 * tree-ssa-pre.c (insert_into_set): Don't put
8326 is_gimple_min_invariant values into the set.
8328 2004-09-19 Andreas Jaeger <aj@suse.de>
8330 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8333 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8335 * config/cris/cris.h: Preserve the original spelling in a
8338 2004-09-18 Jeff Law <law@redhat.com>
8340 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8341 global varrays to replace the block local varrays.
8342 (struct dom_walk_block_data): Remove, no longer used.
8343 (get_eq_expr_value): No longer need to pass around pointers to local
8344 varrays. Callers updated. Unused markers added to unused parameters.
8345 (record_range, record_equivalences_from_stmt): Likewise.
8346 (record_equivalences_from_incoming_edge): Likewise.
8347 (record_var_is_nonzero): Likewise. Update now that we have a
8348 single global varray of SSA_NAMEs that need restoring.
8349 (dom_opt_initialize_block_local_data): Kill, no longer used.
8350 (tree_ssa_dominator_optimize): Initialize new global varrays.
8351 Update callbacks in dominator walker structure.
8352 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8353 VRP_VARIABLES_STACK.
8354 (restore_nonzero_vars_to_original_value): Update now that we have
8355 a single global varray of SSA_NAMEs that need restoring.
8356 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8357 Remove unused variables.
8358 (optimize_stmt): Remove unused variable.
8360 2004-09-18 Jan Hubicka <jh@suse.cz>
8362 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8364 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8367 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8369 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8370 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8371 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8372 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8373 tree-ssa-operands.c, tree-ssa-phiopt.c,
8374 tree-ssa-threadupdate.c: Fix comment typos.
8376 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8378 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8379 config/arm/README-interworking, config/arm/arm-cores.def,
8380 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8381 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8382 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8383 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8384 config/frv/frv.md, config/i386/winnt.c,
8385 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8386 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8387 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8388 config/mcore/mcore.c, config/mips/mips.h,
8389 config/mn10300/mn10300.md, config/pa/pa.c,
8390 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8391 config/rs6000/rs6000.c, config/sh/symbian.c,
8392 config/sparc/sparc.h: Fix comment typos. Follow spelling
8395 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8398 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8400 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8402 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8403 remove TREE_ADDRESSABLE from RESULT_DECL.
8405 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8407 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8409 2004-09-18 Jan Hubicka <jh@suse.cz>
8411 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8413 * tree-ssa-alias.c (init_alias_info): Likewise.
8414 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8415 (verify_ssa): Likewise.
8416 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8418 2004-09-18 Jan Hubicka <jh@suse.cz>
8420 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8423 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8425 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8426 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8427 DW_EH_PE_sdata* for data.
8428 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8430 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8432 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8436 * c-typeck.c (constructor_asmspec): Delete.
8437 (struct initializer_stack): Delete field 'asmspec'.
8438 (start_init): Delete saving of asmspec.
8439 (finish_init): Don't update constructor_asmspec.
8440 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8441 * stmt.c (expand_asm): Duplicate strings from tree.
8442 (expand_asm_operands): Likewise.
8443 * tree.c (tree_size): Update computation of size of STRING_CST.
8444 (make_node): Don't make STRING_CST nodes.
8445 (build_string): Allocate string with tree node.
8446 (tree_code_size): Clean up assertions, don't allow requests
8447 for "the size of a STRING_CST".
8448 * tree.def (STRING_CST): Update comment.
8449 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8450 (tree_string): Place contents of string in tree node.
8451 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8454 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8456 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8457 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8459 2004-09-17 Jones Desougi <jones@ingate.com>
8461 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8462 * configure, config.in: Regenerate.
8464 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8466 * tree.c, tree.h (tree_class_strings): Make array const.
8467 Reindent per coding convention. Move asterisk to proper place
8468 per coding convention.
8470 2004-09-18 Andreas Schwab <schwab@suse.de>
8472 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8473 (tree-vectorizer.o): Likewise.
8474 (targhooks.o): Likewise.
8476 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8477 Zack Weinberg <zack@codesourcery.com>
8479 * alias.c (find_base_decl): Remove unreachable case '3' block.
8480 * expr.c (safe_from_p): Abort if passed a type.
8481 * tree-gimple.c (recalculate_side_effects): Abort if passed
8482 anything other than an expression.
8483 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8484 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8485 Abort on un-handled tree classes.
8486 (valid_in_set): Likewise.
8487 * tree.c (tree_code_class_strings): New static data.
8489 * tree.h (enum tree_code_class): New.
8490 (tree_code_class_strings): Declare.
8491 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8492 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8493 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8494 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8495 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8497 * tree.def, c-common.def, objc/objc-tree.def: Use
8498 tree_code_class enumeration constants instead of code letters.
8500 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8501 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8502 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8503 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8504 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8505 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8506 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8507 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8508 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8509 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8510 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8511 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8512 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8515 * LANGUAGES: Add note about change.
8517 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8519 PR tree-optimization/17319
8520 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8521 examine pointers on the LHS of an assignment.
8522 (collect_points_to_info_r): Handle RETURN_EXPR.
8524 2004-09-17 Jeff Law <law@redhat.com>
8526 * tree-ssa-dom.c (const_and_copies_stack): New.
8527 (dom_walk_block_data): Remove const_and_copies field.
8528 (record_const_or_copy): No longer need to pass in varray_type *.
8529 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8531 (record_equality): Similarly.
8532 (restore_vars_to_original_value): Similarly. Revamp to use new
8533 single global stack rather than per-block stacks.
8534 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8535 (thread_across_edge): Remove now unused parameters.
8536 (dom_opt_initialize_block_local_data): No longer test the block
8537 local CONST_AND_COPIES.
8538 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8540 2004-09-17 Jan Hubicka <jh@suse.cz>
8542 PR tree-optimization/17509
8543 * tree-optimize.c (update_inlined_to_pointers): New function.
8544 (tree_rest_of_compilation): Use it.
8546 2004-09-17 Devang Patel <dpatel@apple.com>
8548 * dbxout.c (get_lang_number): New.
8549 (dbxout_init): Include lang number in N_SO stab.
8550 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8551 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8553 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8555 PR tree-optimization/17273
8556 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8557 replacement is a constant.
8559 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8561 * c-tree.h (enum c_typespec_keyword): New.
8562 (struct c_declspecs): Adjust description of "type". Remove
8563 specbits, explicit_int_p and explicit_char_p. Rename
8564 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8565 short_p, signed_p, unsigned_p and complex_p.
8566 (finish_declspecs): New.
8567 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8568 typename): Call finish_declspecs.
8569 * c-decl.c (finish_declspecs): New.
8570 (declspecs_add_type): Check for combinations which cannot occur in
8571 valid specifier lists. Update comments.
8572 (shadow_tag_warned): Remove checks done in finish_declspecs.
8573 Don't report useless type name if type defaulted to int.
8574 (grokdeclarator): Remove checks and actions done in
8575 finish_declspecs. Don't allow for type being NULL. Update for
8576 datastructures changes. Initialize decl_attr.
8577 (build_null_declspecs, quals_from_declspecs): Update for
8578 datastructures changes.
8580 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8582 * doc/extend.texi: Fix duplicated word.
8584 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8586 * doc/invoke.texi: Remove stray explanation on
8587 -freduce-all-givs and -fmove-all-movables.
8589 2004-09-17 James Morrison <phython@gcc.gnu.org>
8591 * doc/cfg.texi: Use @smallexample.
8592 * doc/md.texi: Likewise.
8593 * doc/tree-ssa.texi: Likewise.
8594 * doc/extend.texi: Likewise. Use @r{} in comments.
8595 * doc/trouble.texi: Use @r{} in comments.
8597 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8599 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8601 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8602 * configure: Regenerate.
8604 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8606 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8607 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8608 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8609 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8610 slashes in substitutions.
8611 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8613 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8615 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8616 gimplify.c, lambda-code.c, optabs.c, predict.c,
8617 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8618 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8621 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8623 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8624 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8625 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8626 doc/trouble.texi: Use @option around options.
8628 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8630 * Makefile.in (gen-protos.o): Depend on errors.h.
8632 2004-09-17 Steven Bosscher <stevenb@suse.de>
8634 PR tree-optimization/17513
8635 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8636 for successors of the entry block.
8638 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8640 PR rtl-optimization/15187
8641 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8642 insn_rtx_cost of both branches > BRANCH_COST
8644 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8646 PR tree-optimization/17528
8647 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8648 erase the may-alias set for a tag when merging it with
8651 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8653 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8654 for 32-bit TARGET_SHMEDIA.
8655 (call_value): Likewise.
8657 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8659 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8660 test apply only to TREE_STATIC and DECL_EXTERNAL.
8662 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8664 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8665 * basic-block.h (get_dominated_by_region): Declare.
8666 * dominance.c (get_dominated_by_region): New function.
8667 * tree-cfg.c: Include cfglayout.h.
8668 (tree_duplicate_bb): Duplicate also phi nodes.
8669 (struct ssa_name_map_entry): New type.
8670 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8671 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8672 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8673 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8674 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8675 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8676 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8677 rewrite_to_new_ssa_names, allocate_ssa_names,
8678 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8679 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8680 (copy_loop_headers): Use tree_duplicate_sese_region.
8682 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8684 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8686 2004-09-16 Jeff Law <law@redhat.com>
8688 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8689 (rewrite_block_data): Remove, no longer used.
8690 (rewrite_initialize_block_local_data): Remove, no longer used.
8691 (rewrite_initialize_block): Mark parameters as unused as needed.
8692 Change references to the block local block_defs to be block_defs_stack.
8693 Push a marker onto the block_defs_stack.
8694 (ssa_rewrite_initialize_block): Similarly.
8695 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8696 (ssa_register_new_def): No longer needs varray argument. Use
8697 block_defs_stack instead. No longer handle possibly null block_defs
8698 varray. Reverse order of items we push on the stack to make it
8699 easier to identify our marker.
8700 (register_new_def): No longer handle possibly null block_defs
8702 (rewrite_finalize_block): Revamp to look for markers in the global
8703 block_defs_stack varray rather than wiping a block local varray.
8704 Mark arguments as unused as needed.
8705 (ssa_rewrite_finalize_block): Similarly.
8706 (rewrite_into_ssa): Update initialization of dom walker structure
8707 to reflect that we don't need block local data anymore. Initialize
8708 the block_defs_stack varray.
8709 (rewrite_ssa_into_ssa): Similarly.
8710 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8711 (struct dom_walk_data): Kill block_defs field.
8712 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8713 (thread_across_edge): Use the global block_defs_stack instead of
8714 the old block_defs varray.
8715 (dom_opt_initialize_block_local_data): Update now that we don't have
8716 block_defs field to check anymore.
8717 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8718 (restore_currdefs_to_original_value): Use the new block_defs_stack
8719 instead of a block local varray.
8720 (dom_opt_finalize_block): Similarly.
8721 (record_equivalencs_from_phis): Similarly.
8722 (optimize_stmt, register_definitions_for_stmt): Similarly.
8724 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8726 PR tree-optimization/17517
8727 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8728 coalesce same-root variables without checking for abnormal PHI usage.
8730 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8732 * cfgloop.h (duplicate_loop): Add prototype.
8733 * cfgloopmanip.c (duplicate_loop): Make non-static.
8734 * lambda-code.c (perfect_nestify): Factor out test whether
8735 we can handle this loop into separate function.
8737 (can_convert_to_perfect_nest): New function.
8738 (replace_uses_of_x_with_y): Add modify_stmt call.
8739 * tree-loop-linear.c (linear_transform_loops): Call
8740 rewrite_into_loop_closed_ssa and free_df.
8742 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8744 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8745 loop invariant as well.
8746 (perfect_nestify): new function.
8747 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8748 upper bounds, and steps.
8749 Set outerinductionvar properly.
8750 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8752 Return NULL if we need a perfect loop and can't make one.
8753 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8754 (not_interesting_stmt): New function.
8755 (phi_loop_edge_uses_def): Ditto.
8756 (stmt_uses_phi_result): Ditto.
8757 (stmt_is_bumper_for_loop): Ditto.
8758 (perfect_nest_p): Ditto.
8759 (nestify_update_pending_stmts): Ditto.
8760 (replace_uses_of_x_with_y): Ditto.
8761 (stmt_uses_op): Ditto.
8762 (perfect_nestify): Ditto.
8763 * lambda-mat.c (lambda_matrix_id_p): New function.
8764 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8765 * lambda.h: Update prototypes.
8766 * tree-loop-linear (linear_transform_loop): Use new
8767 perfect_nest_p. Detect and ignore identity transform.
8768 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8770 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8772 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8773 Gather also strides of accessed data. Pass in the data references
8775 (try_interchange_loops): Add a new heuristic for handling the temporal
8776 locality. Pass in the data references array.
8777 (linear_transform_loops): Pass the data references array to
8778 try_interchange_loops.
8780 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8782 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8784 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8786 * doc/c-tree.texi (Classes): Remove index entries for
8787 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8789 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8791 * fold-const.c (fold): Fold difference of addresses.
8792 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8793 get_inner_reference.
8794 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8795 (ptr_difference_const): Moved to fold-const.c.
8796 (split_address_cost): Use get_inner_reference instead of peel_address.
8797 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8798 * tree.h (ptr_difference_const): Export.
8800 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8801 variable type to the dump. Fix indentation.
8802 (idx_find_step): Handle nonconstant array_ref_element_size and
8803 array_ref_low_bound.
8804 (idx_record_use): Handle array_ref_element_size and
8805 array_ref_low_bound.
8806 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8807 statements correctly.
8808 (get_computation_at, iv_value): Do not unshare expressions here.
8809 (rewrite_use_outer): Unshare the expression before it is emitted
8811 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8813 * tree.c (unsigned_type_for, signed_type_for): Moved from
8814 tree-ssa-loop-niter.c. Use langhooks.
8815 * tree.h (signed_type_for): Export.
8817 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8819 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8822 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8825 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8826 Add two parameters to extra_includes.
8827 (C_INCPATH_INIT): Remove.
8828 * c-incpath.c (register_include_chains): Call extra_pre_includes
8829 before adding the standard include directory.
8830 Update call to extra_includes.
8831 (!defined TARGET_EXTRA_INCLUDES): Update
8832 hook_void_charptr_charptr_int and add !define
8833 TARGET_EXTRA_PRE_INCLUDES.
8834 (!define TARGET_EXTRA_INCLUDES): Define as
8835 hook_void_charptr_charptr_int.
8836 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8837 (target_c_incpath): Always declare.
8838 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8840 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8841 * config/darwin.h: (darwin_register_frameworks): Update for
8842 the two new parameters.
8843 (darwin_register_objc_includes): Add prototype.
8844 (TARGET_EXTRA_PRE_INCLUDES): Define.
8845 * config/darwin-c.c (darwin_register_objc_includes): New function.
8846 (darwin_register_frameworks): Update for the two new parameters.
8847 (target_c_incpath): Remove.
8848 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8850 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8852 (TARGET_EXTRA_PRE_INCLUDES): Document.
8854 * gcc.c (spec_function): Add replace-outfile.
8855 (replace_outfile_spec_function): New function.
8856 * config/darwin.h (LINK_SPEC): Add replace
8857 -lobjc with -lobjc-gnu if -fgnu-runtime is
8859 * invoke.texi (replace-outfile): Document.
8861 2004-09-13 Jan Hubicka <jh@suse.cz>
8863 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8864 (tree_predict_by_opcode): Use it.
8865 (tree_estimate_probability): Add, for now disabled,
8866 strip_builtin_expect call.
8868 2004-09-15 James E Wilson <wilson@specifixinc.com>
8871 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8872 if current_function_decl is a sibcall.
8874 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8876 * varasm.c (default_function_rdodata_section): Make sure to pass
8877 along a decl for a link-once section.
8879 2004-09-15 Richard Henderson <rth@redhat.com>
8881 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8882 warning with code disable. Fix formatting.
8884 2004-09-15 Steven Bosscher <stevenb@suse.de>
8886 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8887 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8888 after propagating into an ADDR_EXPR.
8890 2004-09-15 Andrew Pinski <apinski@apple.com>
8893 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8894 Move it out of gcc_assert.
8896 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8898 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8899 except.c, fold-const.c, function.c, langhooks.c, params.c,
8900 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8901 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8902 for quoting in diagnostics going through pretty-print.c. Use ''
8903 for quoting in other diagnostic text.
8904 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8906 * Makefile.in (langhooks.o): Update dependencies.
8907 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8910 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8912 * configure.ac: Check for COMDAT support. Robustify check for
8914 * configure: Regenerated.
8915 * config.in: Likewise.
8916 * langhooks-def.h (lhd_comdat_group): New function.
8917 (LANG_HOOKS_COMDAT_GROUP): New macro.
8918 (LANG_HOOKS_DECLS): Use it.
8919 * langhooks.c (lhd_comdat_group): Define.
8920 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8921 * output.h (named_section_flags): Make it a macro.
8922 (named_section_real): New function.
8923 (default_no_named_section): Add decl parameter.
8924 (default_elf_asm_named_section): Likewise.
8925 (default_coff_asm_named_section): Likewise.
8926 (default_pe_asm_named_section): Likewise.
8927 * target.h (gcc_target): Adjust type of named_section.
8928 * varasm.c (named_section_flags): Rename to named_section_real.
8930 (default_no_named_section): Add decl parameter.
8931 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8932 with the case that ASM_COMMENT_START is "@".
8933 (default_coff_asm_named_section): Add decl parameter.
8934 (default_pe_asm_named_section): Likewise.
8935 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8937 (unicosmk_asm_named_section): Likewise.
8938 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8939 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8940 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8941 * config/cris/cris-protos.h (cris_target_asm_named_section):
8943 * config/cris/cris.c (cris_target_asm_named_section):
8945 * config/darwin/darwin-protos.h (darwin_asm_named_section):
8947 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
8948 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
8949 * config/i386/i386-protos.h (i386_pe_asm_named_section):
8951 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
8952 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
8953 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
8954 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
8956 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
8957 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
8958 * cp/cp-tree.h (cxx_comdat_group): Declare.
8959 * cp/decl.c (cxx_comdat_group): New function.
8961 2004-09-15 Jan Hubicka <jh@suse.cz>
8963 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
8964 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
8966 * tree-cfg.c (remove_bb): Release SSA defs.
8968 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8970 * doc/tm.texi: Follow spelling conventions.
8972 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
8974 * tree-ssa-dom.c: Fix comment typos.
8976 2004-09-15 Alan Modra <amodra@bigpond.net.au>
8978 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
8980 (ppc_fallback_frame_state): Save location of CR.
8982 2004-09-15 Jakub Jelinek <jakub@redhat.com>
8984 * expr.c (string_constant): Handle also read-only variables
8985 initialized to string literals.
8987 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
8988 into memcpy (x, y, 1) if memcpy can be expanded inline.
8990 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8992 PR tree-optimization/17468
8993 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
8994 definition inside a block precede uses.
8995 * tree-tailcall.c (adjust_return_value): Emit statements in the
8998 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9000 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9002 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9004 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9006 2004-09-14 Jeff Law <law@redhat.com>
9008 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9009 (struct dom_walk_block_data): Remove avail_exprs member.
9010 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9011 (lookup_avail_expr): No longer need to pass in address of
9012 the block local available exprs stack. All callers changed.
9013 (simplify_cond_and_lookup_avail_expr): Similarly.
9014 (simplify_switch_and_lookup_avail_expr): Similarly.
9015 (get_eq_expr_value, record_cond): Likewise.
9016 (record_dominating_conditions): Likewise.
9017 (update_rhs_and_lookup_avail_expr): Likewise.
9018 (record_equivalences_from_stmt): Likewise.
9019 (dom_opt_initialize_block_local_data): No longer test state of
9020 block local avail_exprs.
9021 (dom_opt_initialize_block): Mark unwind point in the global
9023 (remove_expressions_from_table): Update to unwind to the
9024 most recent unwind marker in the global avail_expr stack.
9025 All callers changed.
9026 (dom_opt_finalize_block): Mark unwind point in the global
9027 avail_expr stack as needed.
9028 (record_cond): Push elements into the global avail_exprs stack.
9030 * tree-dfa.c (free_df_for_stmt): No longer static.
9031 (free_df): Update comments.
9032 * tree-flow.h (free_df_for_stmt): Prototype.
9033 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9036 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9038 PR tree-optimization/17252
9039 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9040 pointer may not point to itself when using relaxed
9043 2004-09-14 Richard Henderson <rth@redhat.com>
9046 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9047 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9049 2004-09-14 Andrew Pinski <apinski@apple.com>
9051 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9052 sets of the pointers but the aliasing sets of what they point to.
9054 2004-09-14 Roger Sayle <roger@eyesopen.com>
9056 PR rtl-optimization/9771
9057 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9058 conditional compilation in init_reg_sets_1.
9059 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9060 (but not stack) pointer exceptions to regs_invalidated_by_call.
9061 (globalize_reg): Globalizing a fixed register may need to update
9062 regs_invalidated_by_call.
9064 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9066 PR tree-optimization/15262
9067 * tree-dfa.c (dump_variable): Also print the type of the
9069 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9070 memory tags are of conflicting alias sets but have no aliased
9071 symbols in common, add one tag to the alias set of the other.
9072 (setup_pointers_and_addressables): Remove hack to deal with
9073 programs with no aliased symbols.
9074 (may_alias_p): Don't special case aggregate types.
9076 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9079 * doc/invoke.texi (Environment Variables): Correct example locale.
9081 2004-09-14 Jan Hubicka <jh@suse.cz>
9083 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9085 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9087 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9089 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9091 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9093 (struct c_declarator): Change u.array.quals and pointer_quals to
9094 int. Add u.array.attrs.
9095 (quals_from_declspecs): New.
9096 * c-decl.c (quals_from_declspecs): New.
9097 (shadow_tag_warned): Give more specific message for useless type
9099 (build_array_declarator, set_array_declarator_inner,
9100 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9101 declspecs_add_qual): Update for changed structures.
9103 2004-09-14 Jeff Law <law@redhat.com>
9105 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9107 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9108 (dom_opt_initialize_block_local_data): No longer test state
9110 (dom_opt_finalize_block): Update due to change in scope of
9112 (optimize_stmt): Similarly.
9114 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9116 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9117 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9118 comment typos. Follow spelling conventions.
9120 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9122 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9123 config/i386/predicates.md, config/sparc/sparc.c: Follow
9124 spelling conventions.
9126 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9127 Steven Bosscher <stevenb@suse.de>
9129 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9130 * basic-block.h (struct reorder_block_def): Add copy_number field.
9131 * cfgloop.h (biv_p): Declare.
9132 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9133 * common.opt (fsplit-ivs-in-unroller): New flag.
9134 * loop-iv.c (biv_p): New function.
9135 * loop-unroll.c: Include hashtab.h and recog.h.
9136 (struct iv_to_split, struct split_ivs_info): New types.
9137 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9138 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9139 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9140 insert_base_initialization, split_iv): New functions.
9141 (peel_loop_completely, unroll_loop_constant_iterations,
9142 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9144 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9146 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9148 * tree-cfg.c (thread_jumps): Update dominators correctly in
9149 case destination of threaded edge dominates its source.
9151 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9153 * unroll.c: Removed.
9155 * Makefile.in (LOOP_H, unroll.o): Removed.
9156 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9158 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9160 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9161 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9162 * loop.c: Do not include loop.h.
9163 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9164 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9165 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9166 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9167 struct loop_regs, struct loop_movables, struct loop_info): Moved
9169 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9170 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9171 find_common_reg_term, loop_iterations, final_giv_value): Moved
9173 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9174 loop_dump_stream, for_each_insn_in_loop, express_from,
9175 extend_value_for_giv, loop_iv_add_mult_emit_before,
9176 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9177 loop_insn_first_p, get_condition_for_loop,
9178 loop_insn_emit_before, loop_insn_hoist,
9179 loop_insn_sink): Made static.
9180 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9182 (strength_reduce): Do not call unroller.
9183 (record_giv): Do not initialize unrolled field.
9184 (prescan_loop): Do not set loop_info->preconditioned.
9185 * passes.c: Do not include loop.h.
9186 (rest_of_handle_loop_optimize): Do not call unroller.
9187 * predict.c: Do not include loop.h.
9188 * rtl.h (NOTE_PRECONDITIONED): Removed.
9189 * stmt.c: Do not include loop.h.
9190 * toplev.c: Do not include loop.h.
9191 (process_options): Do not handle flag_old_unroll_loops.
9193 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9194 Documentation removed.
9195 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9197 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9199 * Makefile.in (STAGE1_CHECKING): New variable.
9200 (stage1_build): Use it.
9201 * tree-ssa.c (verify_ssa): Preserve state of dominance
9204 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9206 * config/i386/i386.c (output_fp_compare): Add generation
9207 of ftst instruction.
9208 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9209 Use output_fp_compare () function.
9210 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9211 (fix_truncdi_memory): Remove operands[5] copy.
9213 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9215 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9216 config/mcore/mcore.md, config/rs6000/linux64.h,
9217 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9220 2004-09-13 James E Wilson <wilson@specifixinc.com>
9222 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9223 * gen-protos.c: Include errors.h.
9226 2004-09-14 Jan Hubicka <jh@suse.cz>
9228 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9229 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9230 (predict_loops): Use number_of_iterations_exit to predict
9231 number of iterations on trees.
9233 2004-09-13 Dale Johannesen <dalej@apple.com>
9237 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9238 objects declared extern.
9240 2004-09-14 Paul Brook <paul@codesourcery.com>
9242 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9245 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9247 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9248 Only use TYPE_BINFO for aggregates.
9250 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9252 * expmed.c (synth_mult): Initialize latency. Check cost before
9255 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9257 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9258 add_call_clobber_ops and add_call_read_ops.
9259 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9260 the number of vdefs and vuses inserted based on analysis of global
9261 variables across calls. * tree-dfa.c (find_referenced_vars):
9262 Needed to reset static var maps before each function is compiled.
9264 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9265 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9266 all_module_statics,searchc_env,dfs_info): New fields to support
9267 analysis of static global variables.
9268 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9269 cgraph_reset_static_var_maps, get_global_static_vars_info,
9270 get_global_statics_not_read, get_global_statics_not_written,
9271 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9272 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9273 process_call_for_static_vars, scan_for_static_refs,
9274 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9275 clear_static_vars_maps, cgraph_propagate_bits,
9276 cgraph_characterize_statics): New. Functions to support analysis
9277 of static global variables.
9278 (cgraph_mark_local_and_external_functions): Renamed from:
9279 (cgraph_mark_local_functions)
9280 (cgraph_expand_all_functions): Remove call to
9281 cgraph_mark_local_and_external_functions.
9282 (cgraph_optimize): Added driver to analyze static variables whose
9283 scope is within the compilation unit. * cgraph.h (struct
9284 cgraph_local_info, GTY): Added statics_read, statics_written,
9285 local, calls_read_all, calls_write_all, for_functions_valid.
9286 (struct cgraph_node): Added next_cycle. * cgraph.c
9287 (dump_cgraph_node): Added print routines for new fields. *
9288 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9291 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9293 * c-decl.c (grokdeclarator): Correct comments about where storage
9294 class specifiers are rejected by grammar and add corresponding
9295 asserts. Diagnose typedefs and parameters declared inline.
9296 Change warning for inline main to a pedwarn. Only diagnose inline
9298 (declspecs_add_scspec): Allow duplicate "inline".
9300 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9302 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9303 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9305 2004-09-13 Richard Henderson <rth@redhat.com>
9308 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9309 (tree_type): Replace spare with contains_placeholder_bits.
9310 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9311 make static. Remove seen_types list.
9312 (type_contains_placeholder_p): New.
9314 2004-09-13 James E Wilson <wilson@specifixinc.com>
9316 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9317 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9318 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9319 bdesc_arrays instead of mips_bdesc.
9320 (mips_init_builtins): Likewise.
9321 * config/mips/mips.h (TARGET_SB1): New.
9322 (HAVE_SQRT_P): Delete.
9323 * config/mips/mips.md (divide_condition): Support V2SF.
9324 (sqrt_condition, recip_condition): New.
9325 (div<mode>3): Use ANYF instead of SCALARF.
9326 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9328 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9329 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9331 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9332 instead of SCALARF. Use UNITMODE instead of MODE.
9334 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9336 * config.in: Regenerate after removal of libbanshee.
9338 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9340 PR tree-optimization/17400
9341 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9342 coalesce partitions when one occurs in an abnormal PHI.
9344 2004-09-13 Andrew Pinski <apinski@apple.com>
9346 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9349 2004-09-13 Richard Henderson <rth@redhat.com>
9352 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9353 (cselib_invalidate_rtx_note_stores): New.
9354 (cselib_record_sets, cselib_process_insn): Update to match.
9355 * cselib.h (cselib_invalidate_rtx): Declare.
9356 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9358 2004-09-13 Richard Henderson <rth@redhat.com>
9361 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9362 after copying its argument.
9364 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9366 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9367 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9368 in diagnostics. Use %' for English apostrophes.
9369 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9370 (pedwarn_c90, pedwarn_c99): Use it.
9371 * c-decl.c (lookup_label): Quote label name in diagnostic.
9372 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9373 * c-typeck.c (warn_for_assignment): Likewise.
9375 2004-09-13 Jan Hubicka <jh@suse.cz>
9377 * i386.c (x86_schedule): New global variable.
9378 (override_options): Disable scheduling when not supported.
9379 * i386.h (x86_schedule): Declare.
9380 (TARGET_SCHEDULE): New macro.
9382 2004-09-12 Richard Henderson <rth@redhat.com>
9385 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9386 * tree.c, tree.h (has_cleanups): Remove.
9388 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9390 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9391 arguments of the phi nodes correctly.
9393 2004-09-12 Jan Hubicka <jh@suse.cz>
9395 * ggc-common.c (cmp_statistics): Fix sorting.
9397 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9400 * expmed.c (expand_divmod): If cheap power of 2 divide is
9401 available, use it for negative constant as well.
9403 2004-09-12 Andrew Pinski <apinski@apple.com>
9405 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9408 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9410 2004-09-12 Richard Henderson <rth@redhat.com>
9412 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9414 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9415 post-reload, and scratch NULL.
9416 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9417 (x86_shift_adj_2): Use ix86_expand_clear.
9418 (ashldi3): Remove CMOVE expansion difference.
9419 (ashldi3_1): Remove.
9420 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9421 add constraints for immediates. New peephole for split-with-temp.
9422 Run splitter after peep2 pass.
9423 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9424 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9425 (setcc_2): Rename with *.
9426 * config/i386/predicates.md (reg_or_pm1_operand): New.
9427 (ashldi_input_operand): New.
9429 2004-09-12 Richard Henderson <rth@redhat.com
9431 * print-rtl.c (print_decl_name): New.
9432 (print_mem_expr): Use it.
9434 2004-09-12 Richard Henderson <rth@redhat.com
9437 * except.c (sjlj_emit_function_exit): Fix logic locating
9438 sjlj_exit_after in final block.
9440 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9442 * common.opt: Remove flags -fmove-all-movables and
9444 * loop-invariant.c (find_invariants_to_move):
9445 Remove all uses of flag_move_all_movables.
9446 * loop.c (move_movables): Remove all uses of
9447 flag_move_all_movables.
9448 (strength_reduce): Remove all uses of
9449 flag_reduce_all_givs.
9450 * doc/invoke.texi: Remove documentation of flags
9451 -fremove-all-movables and -freduce-all-givs.
9453 2004-09-11 Roger Sayle <roger@eyesopen.com>
9456 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9457 change. elt->type may be a floating point type, so use fold_convert.
9459 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9461 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9462 the thing referenced as used, not the stub itself.
9464 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9466 * c-tree.h (enum c_storage_class): New.
9467 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9468 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9469 declarations and "auto" or "register" in file scope empty
9470 declarations. Give more specific warnings for other cases of
9471 storage class specifiers in empty declarations.
9472 (grokdeclarator): Update for new structures. Don't check for
9473 multiple storage classes. Diagnose file-scope "register" if
9475 (build_null_declspecs): Update.
9476 (declspecs_add_scspec): Update. Diagnose multiple storage class
9477 specifiers and invalid uses of "__thread".
9479 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9481 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9482 (tree_size, make_node): Use it.
9483 * tree-ssa-pre.c (init_pre): Use it.
9484 * tree.h: Prototype it.
9486 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9488 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9489 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9490 redirect_immediate_use): Use PHI_DF.
9491 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9492 (bb_for_stmt): Use PHI_BB.
9493 (get_immediate_uses): Use PHI_DF.
9494 * tree-ssa-dse.c (max_stmt_uid): New variable.
9495 (get_stmt_uid): New function.
9496 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9498 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9499 (max_uid): Renamed to max_stmt_uid.
9500 (get_stmt_uid): New function.
9501 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9502 phi node annotations.
9503 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9504 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9505 (struct tree_phi_node): Add bb and df fields.
9507 2004-09-11 Richard Henderson <rth@redhat.com>
9510 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9513 2004-09-11 Jan Hubicka <jh@suse.cz>
9515 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9516 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9517 * i386.md (i387_cw): Add 'uninitialized' mode.
9519 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9520 (output_location): Break out from ....
9521 (branch_prob): ... here; handle gcov output on trees.
9522 * toplev.c (process_options): No longer be sorry about coverage for
9525 2004-09-11 Steven Bosscher <stevenb@suse.de>
9528 * fold-const.c (fold): Do not try to fold the operand of a
9529 CLEANUP_POINT_EXPR if that operand does itself not have any
9533 * langhooks.c (lhd_decl_printable_name): Make sure that this
9534 function is called with is a decl node that has an identifier.
9535 * tree-pretty-print.c (dump_function_name): New function to
9536 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9537 (print_call_name): Use it.
9539 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9541 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9544 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9546 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9547 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9550 2004-09-11 Richard Henderson <rth@redhat.com>
9552 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9553 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9554 operand of the ADDR_EXPR.
9555 (expand_expr_real_1): Update to match.
9557 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9560 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9561 choose 64-bit version.
9563 2004-09-11 Richard Henderson <rth@redhat.com>
9566 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9568 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9570 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9571 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9572 Insert @: after i.e. or e.g.
9574 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9576 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9577 D.xxx rather than <Dxxx>.
9579 2004-09-10 Adam Nemet <anemet@lnxw.com>
9581 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9582 in_tree_ld_is_elf should be true for LynxOS.
9583 * configure: Regenerate.
9585 2004-09-10 Adam Nemet <anemet@lnxw.com>
9587 * Makefile.in (all.cross): Add srcextra.
9589 2004-09-10 Roger Sayle <roger@eyesopen.com>
9592 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9593 floating point comparison operators. Change aborts to gcc_asserts.
9595 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9597 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9599 2004-09-10 James E Wilson <wilson@specifixinc.com>
9601 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9602 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9604 * convert.c (convert_to_vector): Replace recursive call with
9607 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9608 Add integer argument named constant. Use const_tiny_rtx instead of
9610 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9612 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9614 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9615 of gen_rtx_raw_CONST_VECTOR.
9617 2004-09-10 Eric Christopher <echristo@redhat.com>
9620 * c-parse.in (attribute): Add NULL_TREE for error case
9623 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9625 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9626 (extract_interface_info): Delete prototype.
9627 * c-decl.c (extract_interface_info): Delete stub.
9628 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9629 it's not already been done ...
9630 (init_c_lex): ... not here.
9631 (fe_file_change): Don't call extract_interface_info.
9633 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9635 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9636 typedef_p and typedef_signed_p.
9637 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9638 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9639 Check typedef_p and typedef_signed_p, not typedef_decl.
9640 (grokfield): Check typedef_p, not typedef_decl.
9641 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9643 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9646 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9648 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9650 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9652 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9653 temporary variables.
9655 * dbxout.c (dbxout_block): Update for
9656 current_function_func_begin_label a string.
9657 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9658 * except.c (dw2_output_call_site_table): Likewise.
9659 * toplev.c (current_function_func_begin_label): Likewise.
9660 * tree.h (current_function_func_begin_label): Likewise.
9661 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9663 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9666 * config/darwin.c: Include target.h.
9667 (struct machopic_indirection): Make ptr_name a string.
9668 (machopic_indirection_hash): Update for ptr_name a string.
9669 (machopic_indirection_eq): Likewise.
9670 (machopic_indirection_name): Likewise.
9671 (machopic_output_indirection): Likewise.
9672 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9673 string. Don't expect stub names to be in the identifier hash table.
9674 Do call strip_name_encoding before looking up entry in ID hash table.
9675 * config/t-darwin (darwin.o): Add target.h to dependencies.
9677 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9678 of fprintf for register names.
9680 * output.h (unlikely_section_label): Delete declaration.
9681 (unlikely_text_section_name): Likewise.
9682 * varasm.c (unlikely_section_label_printed): Make static.
9683 (unlikely_section_label): Likewise.
9684 (unlikely_text_section_name): Likewise.
9685 (assemble_start_function): Use reconcat.
9687 * rtl.def (REG): Add comment to describe third field.
9689 2004-09-10 Andrew Pinski <apinski@apple.com>
9691 * config/darwin.c (machopic_mcount_stub_name): Call
9692 machopic_indirection_name instead of making the string
9695 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9699 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9701 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9702 memory tag is call clobbered, so are its aliases.
9703 (group_aliases): When two memory tags being grouped, if one is
9704 call clobbered, so are the other and its aliases.
9705 (add_may_alias): Remove call-clobbering stuff.
9706 (replace_may_alias): Likewise.
9707 (merge_pointed_to_info): Merge pt_global_mem
9709 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9711 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9712 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9713 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9714 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9715 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9717 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9719 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9720 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9721 pair. Remove match_dup from inputs. Remove masaccs handling.
9722 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9723 (masaccs, mdasaccs): Turn into define_insns.
9725 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9727 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9728 for floating-point types if flag_unsafe_math_optimizations.
9730 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9732 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9733 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9734 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9735 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9736 config/ia64/ia64.md, config/ip2k/libgcc.S,
9737 config/mips/mips-ps-3d.md, config/mips/mips.c,
9738 config/rs6000/rs6000.c, config/s390/s390.c,
9739 config/sh/symbian.c: Fix comment typos.
9741 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9743 * config/s390/s390.c (s390_emit_prologue): Added missing
9746 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9748 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9749 typos. Follow spelling conventions.
9751 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9753 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9754 in diagnostic. Don't dereference NULL TYPE_NAME.
9756 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9758 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9759 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9760 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9761 value-prof.c: Fix comment typos. Follow spelling conventions.
9763 2004-09-10 Jan Hubicka <jh@suse.cz>
9765 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9766 * tree-split_edge.c (tree_split_edge): Likewise.
9767 (thread_jumps): Likewise.
9769 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9771 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9774 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9776 * cgraph.h (cgraph_dump_file): Do not declare.
9777 * cgraphunit.c (cgraph_dump_file): Declare as static.
9779 * toplev.c (cgraph_dump_file): Do not declare.
9780 (compile_file): Call init_cgraph.
9781 * tree-dump.c (dump_files): Add IPA dump file, remove
9782 XML dump of call graph.
9783 (get_dump_file_name): Support IPA dump file naming scheme.
9784 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9785 XML dump of call graph.
9786 * doc/invoke.texi (Debugging Options): Document the new options.
9788 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9790 * doc/extend.texi: Document the FR-V built-in functions.
9792 2004-09-09 James E Wilson <wilson@specifixinc.com>
9794 * doc/sourcebuild.texi: Delete libbanshee reference.
9796 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9798 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9800 2004-09-09 James E Wilson <wilson@specifixinc.com>
9802 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9803 before calling vector_types_convertible_p.
9804 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9805 vector_types_convertible_p. Don't give another error if
9806 convert_for_assignment returns error_mark_node.
9808 2004-09-09 Roger Sayle <roger@eyesopen.com>
9811 * fold-const.c (build_zero_vector): New function to construct a
9812 vector (either floating point or integer) of zeros.
9813 (fold_convert): Internally, enable conversions of integer zero
9814 to arbitrary vector types, using the new build_zero_vector.
9816 2004-09-09 Roger Sayle <roger@eyesopen.com>
9818 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9819 expand a left shift by an immediate constant as either an ashl or
9820 a sequence of additions.
9821 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9822 instead of calling gen_ashlsi3 with a constant directly.
9824 2004-09-09 Roger Sayle <roger@eyesopen.com>
9826 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9827 size, and the low and high parts of a DImode constant are equal,
9828 copy one register to another instead of loading the same immediate
9831 2004-09-09 Richard Henderson <rth@redhat.com>
9834 * function.c (assign_parm_setup_block): Only put PARALLELs into
9835 a register if use_register_for_decl.
9837 2004-09-09 Eric Christopher <echristo@redhat.com>
9839 * ra-colorize.c (reset_lists): Move variable declaration inside
9840 ENABLE_CHECKING to avoid unused variable warnings when
9841 not --enable-checking.
9842 (check_colors): Ditto.
9844 2004-09-09 Mike Stump <mrs@apple.com>
9846 * version.c (version_string): Bump to 4.0.0.
9847 * doc/include/gcc-common.texi (version-GCC): Likewise.
9849 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9851 * doc/extend.texi (nothrow attribute): The attribute is not
9852 implemented in 3.2 and earlier.
9854 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9856 * genrecog.c (compute_predicate_codes): Use op0_codes
9859 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9861 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9862 implementation changes.
9864 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9866 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9867 a PARALLEL instead of a SET due to added clobbers.
9869 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9871 * reload.c (find_reloads_address): Pass correct operand to
9872 maybe_memory_address_p.
9874 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9876 * Makefile.in: Remove libbanshee, tree-alias-*.
9877 Remove tree-alias-common.h dependencies.
9878 * common.opt: Remove -ftree-points-to.
9879 * configure.ac: Remove libbanshee.
9880 * flags.h: Remove pta_type, flag_tree_points_to.
9881 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9882 * opts.c (OPT_ftree_points_to): Remove.
9883 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9884 * tree-dfa.c: Remove tree-alias-common.h
9885 * tree-into-ssa.c: Ditto.
9886 * tree-outof-ssa.c: Ditto.
9887 * tree-ssa-copyrename.c: Ditto.
9888 * tree-ssa-live.c: Ditto.
9889 * tree-optimize.c: Ditto.
9890 * tree-ssa.c: Ditto.
9891 Remove pass_build_pta, pass_del_pta.
9892 * tree-pass.h: Ditto.
9893 * tree-ssa-alias.c: Remove tree-alias-common.h.
9894 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9895 (pass_may_alias): Remove PROP_pta requirement.
9896 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9897 (get_tmt_for): Ditto.
9898 (dump_alias_stats): Ditto.
9899 * doc/passes.texi: Remove blurb about points-to analysis.
9900 * fortran/Make-lang.in: Remove tree-alias-*.o.
9902 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9904 * genattrtab.c (write_insn_cases): New function, split out from
9905 write_attr_case. Correctly handle define_peepholes when printing
9906 the instruction name.
9907 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9909 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9912 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9913 * config/cris/cris.c (cris_return_address_on_stack): New function.
9914 * config/cris/cris.md ("return"): For location of return address,
9915 also check cris_return_address_on_stack.
9917 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9919 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9920 calling phi_ssa_name_p.
9922 2004-09-09 Richard Henderson <rth@redhat.com>
9925 * c-typeck.c (valid_compound_expr_initializer): Use only
9926 initializer_constant_valid_p, and not TREE_CONSTANT.
9927 (digest_init): Likewise.
9928 (output_init_element): Likewise.
9930 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9932 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9933 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9934 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9935 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9936 parts_to_webs_1, parts_to_webs, reset_conflicts,
9937 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9938 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9939 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9940 put_move, remove_move, combine, select_spill, colorize_one_web,
9941 try_recolor_web, insert_coalesced_conflicts, check_colors,
9942 break_precolored_alias, restore_conflicts_from_coalesce,
9943 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
9944 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
9945 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
9946 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
9947 check_df): Likewise.
9948 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
9949 real_arithmetic, real_compare, real_exponent, real_ldexp,
9950 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
9951 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
9952 real_digit, real_nan, real_maxval, round_for_format, real_convert,
9953 real_to_target, real_from_target, real_hash, encode_ieee_single,
9954 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
9955 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
9956 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
9957 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
9958 extract_insn, peep2_next_insn, peep2_reg_dead_p,
9959 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
9960 if_test_bypass_p): Likewise.
9961 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
9962 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
9963 emit_swap_insn, swap_to_top, move_for_stack_reg,
9964 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
9965 compensate_edge, convert_regs_1): Likewise.
9966 * regclass.c (init_reg_sets, init_reg_sets_1,
9967 memory_move_secondary_cost): Likewise.
9968 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
9970 * reload.c (push_secondary_reload, find_valid_class, push_reload,
9971 operands_match_p, decompose, immune_p, find_reloads,
9972 find_reloads_toplev, find_reloads_address_1, subst_reloads,
9973 copy_replacements, refers_to_regno_for_reload_p,
9974 reg_overlap_mentioned_for_reload_p): Likewise.
9975 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
9976 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
9977 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
9978 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
9979 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
9980 do_output_reload, fixup_abnormal_edges): Likewise.
9981 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
9982 fill_slots_from_thread, relax_delay_slots): Likewise.
9983 * resource.c (mark_referenced_resources, mark_set_resources):
9985 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
9986 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
9987 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
9988 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
9989 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
9990 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
9991 * rtlhooks.c (gen_lowpart_general): Likewise.
9992 * sbitmap.c (sbitmap_difference): Likewise.
9993 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
9994 sched_analyze, add_forward_dependence): Likewise.
9995 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
9996 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
9997 schedule_insns): Likewise.
9998 * sched-vis.c (print_pattern): Likewise.
9999 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10000 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10001 simplify_const_relational_operation, simplify_ternary_operation,
10002 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10004 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10005 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10006 resolve_operand_name_1, expand_return, expand_decl,
10007 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10008 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10009 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10010 set_sizetype, get_mode_bounds): Likewise.
10012 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10014 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10015 * config/arm/pecoff.h, config/i386/beos-elf.h
10016 * config/i386/cygming.h, config/i386/i386-interix.h:
10017 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10018 comment cloned from manual.
10019 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10021 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10023 * builtins.c (build_va_arg_indirect_ref): New function.
10024 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10025 build_fold_indirect_ref.
10026 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10027 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10028 * tree.h: Declare new function.
10030 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10032 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10033 dumping for development builds.
10034 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10035 development builds only.
10036 * genattrtab.c (write_eligible_delay): Fix typo in previous
10038 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10041 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10043 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10044 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10045 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10046 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10047 insert_store): Use gcc_assert and gcc_unreachable.
10048 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10049 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10050 ggc_record_overhead): Likewise.
10051 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10052 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10053 ggc_pop_context, clear_marks, validate_free_objects,
10054 ggc_pch_read): Likewise.
10055 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10056 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10057 ggc_push_context, check_cookies, ggc_collect,
10058 ggc_print_statistics): Likewise.
10059 * gimple-low.c (lower_function_body, lower_stmt,
10060 lower_bind_expr): Likewise.
10061 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10062 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10063 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10064 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10065 gimplify_case_label_expr, gimplify_exit_block_expr,
10066 canonicalize_component_ref, gimplify_compound_lval,
10067 gimplify_self_mod_expr, gimplify_call_expr,
10068 gimplify_init_ctor_eval, gimplify_init_constructor,
10069 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10070 gimplify_expr, check_pointer_types_r,
10071 force_gimple_operand): Likewise.
10072 * global.c (global_alloc, build_insn_chain): Likewise.
10073 * graph.c (clean_graph_dump_file,
10074 finish_graph_dump_file): Likewise.
10075 gcov-io.c (gcov_open): Use GCOV_CHECK.
10077 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10079 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10081 2004-09-09 Jan Hubicka <jh@suse.cz>
10084 * tree-inline.c (expand_call_inline): Make overactive sanity check
10087 2004-09-09 Jan Hubicka <jh@suse.cz>
10089 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10092 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10094 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10095 (gengtype.o): Depend on errors.h.
10096 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10097 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10098 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10099 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10100 write_test_expr, write_attr_value, write_eligible_delay,
10101 make_internal_attr, make_numeric_value): Likewise.
10102 * genautomata.c (regexp_name, get_str_vect,
10103 gen_presence_absence_set, automaton_decl_hash,
10104 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10105 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10106 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10107 test_unit_reserv, it_is_empty_reserv_sets,
10108 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10109 reserv_sets_and, output_cycle_reservs, get_free_state,
10110 intersected_state_reservs_p, states_union, remove_arc,
10111 copy_insn_regexp, transform_1, transform_2, transform_3,
10112 regexp_transform_func, store_alt_unit_usage,
10113 check_regexp_units_distribution, process_seq_for_forming_states,
10114 process_alts_for_forming_states, make_automaton,
10115 form_arcs_marked_by_insn, create_composed_state,
10116 set_out_arc_insns_equiv_num, partition_equiv_class,
10117 process_insn_equiv_class, set_insn_equiv_classes,
10118 units_to_automata_heuristic_distr, form_regexp,
10119 longest_path_length, output_dfa_max_issue_rate, add_vect,
10120 out_state_arcs_num, add_vect_el, output_trans_table,
10121 output_state_alts_table, output_dead_lock_vect,
10122 output_max_insn_queue_index_def,
10123 output_min_insn_conflict_delay_func,
10124 output_internal_insn_latency_func, output_print_reservation_func,
10125 output_cpu_unit_reservation_p, output_state_arcs,
10126 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10127 make_default_insn_latency_attr,
10128 form_important_insn_automata_lists): Likewise.
10129 * genemit.c (gen_exp, output_add_clobbers,
10130 output_added_clobbers_hard_reg_p): Likewise.
10131 * genextract.c (print_path, main): Likewise.
10132 * genflags.c (gen_macro): Likewise.
10133 * gengenrtl.c: Include errors.h
10134 (type_from_format, accessor_from_format): Likewise.
10135 * gengtype.c (get_file_basename, output_mangled_typename,
10136 walk_type, write_types_process_field,
10137 write_types_local_process_field): Likewise.
10138 * genmodes.c (complete_mode): Likewise.
10139 * genopinit.c (gen_insn): Likewise.
10140 * genoutput.c (output_insn_data, check_constraint_len,
10141 constraint_len): Likewise.
10142 * genpreds.c (add_mode_tests):Likewise.
10143 * gen-protos.c (add_hash): Likewise.
10144 * genrecog.c (find_operand, find_matching_operand,
10145 validate_pattern, add_to_sequence, maybe_both_true,
10146 nodes_identical_1, merge_trees, write_switch, write_cond,
10147 write_action, is_unconditional, make_insn_sequence,
10148 debug_decision_2): Likewise.
10149 * gensupport.c (is_predicable, collect_insn_data,
10150 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10152 2004-09-09 Jan Hubicka <jh@suse.cz>
10154 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10155 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10157 (find_many_sub_basic_blocks): Do update profile only when it is
10159 * predict.c (set_even_probabilities): Break out from ...
10160 (combine_predictions_for_insn): ... here; deal with
10161 !can_predict_insn_p insns.
10162 (combine_predictions_for_bb): Use set_even_probabilities.
10163 (bb_estimate_probability_locally): Break out from ....
10164 (estimate_probability): ... here.
10165 (guess_outgoing_edge_probabilities): New entry point.
10167 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10169 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10170 handle_braces, process_brace_body, main, used_arg,
10171 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10173 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10175 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10176 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10177 Morgan's theorem in last checkin.
10179 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10180 Nathan Sidwell <nathan@codesourcery.com>
10182 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10183 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10184 * timevar.c (timevar_push, timevar_pop, timevar_start,
10185 timevar_stop): Likewise.
10186 * toplev.c (default_pch_valid_p): Likewise.
10187 * tracer.c (tail_duplicate): Likewise.
10188 * tree-alias-common.c (get_alias_var_decl,
10189 get_values_from_constructor, create_alias_var, delete_alias_vars,
10190 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10192 * tree.c (tree_size, make_node_stat, copy_node_stat,
10193 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10194 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10195 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10196 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10197 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10198 build_method_type_directly, decl_type_context, get_callee_fndecl,
10199 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10200 tree_fold_gcd): Likewise.
10201 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10202 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10203 cleanup_control_expr_graph, find_taken_edge,
10204 find_taken_edge_switch_expr, phi_alternatives_equal,
10205 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10206 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10207 tree_split_edge, tree_verify_flow_info, thread_jumps,
10208 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10209 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10210 chrec_fold_multiply_poly_poly): Likewise.
10211 * tree-complex.c (extract_component, expand_complex_division,
10212 expand_complex_comparison, expand_complex_operations_1,
10213 build_replicated_const, expand_vector_operations_1): Likewise.
10214 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10215 build_classic_dir_vector): Likewise.
10216 * tree-dfa.c (compute_immediate_uses_for_phi,
10217 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10218 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10219 * tree-dump.c (dequeue_and_dump): Likewise.
10220 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10221 record_in_finally_tree, replace_goto_queue_1,
10222 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10223 do_return_redirection): Likewise.
10224 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10225 add_to_dst_predicate_list, find_phi_replacement_condition,
10226 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10228 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10229 initialize_inlined_parameters, declare_return_variable,
10230 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10231 optimize_inline_calls, copy_tree_r): Likewise.
10232 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10233 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10234 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10235 tsi_split_statement_list_after, tsi_split_statement_list_before):
10237 * tree-mudflap.c (mf_varname_tree): Likewise.
10238 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10239 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10240 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10241 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10242 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10243 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10245 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10246 remove_all_phi_nodes_for): Likewise.
10247 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10248 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10249 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10250 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10251 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10252 generate_one_element_ref, generate_element_copy,
10253 generate_element_zero, scalarize_copy, scalarize_init,
10254 scalarize_ldst): Likewise.
10255 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10256 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10257 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10258 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10259 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10260 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10261 widen_bitfield, ccp_fold_builtin): Likewise.
10262 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10263 replace_exp_1, propagate_tree_value): Likewise.
10264 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10265 * tree-ssa-dce.c (set_control_dependence_map_bit,
10266 find_control_dependence, find_pdom, mark_operand_necessary,
10267 mark_stmt_if_obviously_necessary,
10268 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10269 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10270 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10271 eliminate_redundant_computations, avail_expr_eq): Likewise.
10272 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10273 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10274 duplicate_blocks): Likewise.
10275 * tree-ssa-loop-im.c (for_each_index, set_level,
10276 is_call_clobbered_ref): Likewise.
10277 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10278 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10279 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10280 peel_address, ptr_difference_cost, may_replace_final_value,
10281 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10282 rewrite_use, rewrite_uses): Likewise.
10283 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10284 check_loop_closed_ssa_use): Likewise.
10285 * tree-ssanames.c (make_ssa_name): Likewise.
10286 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10287 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10288 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10289 get_indirect_ref_operands, add_stmt_operand): Likewise.
10290 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10291 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10292 phi_translate, valid_in_set, compute_antic,
10293 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10294 create_value_expr_from, eliminate): Likewise.
10295 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10296 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10298 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10299 eliminate_tail_call): Likewise.
10300 * tree-vectorizer.c (vect_create_index_for_array_ref,
10301 vect_align_data_ref, vect_create_data_ref,
10302 vect_create_destination_var, vect_get_vec_def_for_operand,
10303 vect_finish_stmt_generation, vect_transform_stmt,
10304 vect_transform_loop_bound, vect_transform_loop,
10305 vect_analyze_operations): Likewise.
10306 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10308 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10309 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10310 bsi_after_labels, bsi_last): Likewise.
10311 * tree-ssa-live.c (var_union, change_partition_var,
10312 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10313 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10315 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10316 tpa_find_tree): Likewise.
10317 (register_ssa_partition_check): Declare.
10318 (register_ssa_partition): use it.
10319 * tree-ssa-live.c: Include errors.h.
10320 (register_ssa_partition_check): New.
10321 * tree-ssa-operands.c: Include errors.h.
10322 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10324 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10325 Catherine Moore <clm@redhat.com>
10327 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10328 (FRV_CPU_FR405): New processor enums.
10329 (frv_issue_rate, frv_acc_group): Declare.
10330 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10331 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10332 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10333 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10334 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10335 handled by CPP_SPEC.
10336 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10337 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10338 (ACC_MASK): New macro.
10339 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10340 (TARGET_MEDIA_FR450): New macro.
10341 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10342 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10343 (LABEL_ALIGN_AFTER_BARRIER): Define.
10344 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10345 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10346 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10347 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10348 (REGISTER_NAMES): Add entries for new registers.
10349 (REG_CLASS_CONTENTS): Update for new register ranges.
10350 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10351 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10352 (PACKING_FLAG_USED_P): Delete.
10353 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10354 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10355 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10356 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10357 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10358 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10359 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10360 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10361 (CPU_UNITS_QUERY): Define to 1.
10362 * config/frv/frv.c: Include gt-frv.h
10363 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10364 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10365 (frv_insn_group): New enumeration.
10366 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10367 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10368 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10369 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10370 gap left by REGSTATE_LIVE.
10371 (regstate_t): New typedef.
10372 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10373 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10374 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10375 Initialize frv_unit_codes[] and frv_type_to_unit[].
10376 (frv_conditional_register_usage): Remove redundant fixing of
10377 accumulator registers.
10378 (frv_insn_packing_flag): Update specification.
10379 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10380 Zero out frv_nops[].
10381 (frv_expand_epilogue): Remove comments about the no-longer-present
10382 SIBCALL_P argument.
10383 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10384 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10385 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10386 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10387 packing is disabled and if INSN can only issue to M1.
10388 (call_operand): Check TARGET_LONG_CALLS.
10389 (acc_operand, even_acc_operand, quad_acc_operand)
10390 (accg_operand): Simplify. Don't accept pseudo registers.
10391 (output_move_single): Handle SPR<-zero moves.
10392 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10393 (frv_registers_update, frv_registers_used_p): Delete.
10394 (frv_registers_set_p): Delete.
10395 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10396 (frv_issues_to_branch_unit_p): New function.
10397 (frv_packet): New structure.
10398 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10399 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10400 (frv_registers_update_1, frv_registers_update): New functions.
10401 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10402 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10403 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10404 (frv_sort_insn_group, frv_reorder_packet): New functions.
10405 (frv_pack_insns): Use frv_reorder_packet.
10406 (frv_packet_address): New variable.
10407 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10408 (frv_register_nop, frv_reorg): New functions.
10409 (bdesc_1arg): Add __SCUTSS.
10410 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10411 __SUBSS, __SLASS and __SCAN.
10412 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10413 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10414 (frv_init_builtins): Register the above builtins.
10415 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10416 registers. Turn the referenced accumulators into global registers.
10417 (frv_read_iacc_argument): New function.
10418 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10419 (frv_split_iacc_move): New function.
10420 (frv_expand_builtin): Handle the new builtins.
10421 * config/frv/frv.md: Replace old schedulers with new order-independent
10422 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10424 (cpu): Add fr550, fr450 and fr405.
10425 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10426 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10427 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10428 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10429 (fnop, mnop): New patterns.
10430 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10432 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10433 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10435 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10436 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10437 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10438 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10439 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10440 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10441 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10442 (frv_prefetch0, frv_prefetch): New patterns.
10443 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10444 -mcpu=simple. Add -mcpu=fr550.
10445 (MULTILIB_DIRNAMES): Update accordingly.
10446 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10448 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10449 -mlong-calls and -malign-labels options for FR-V.
10451 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10454 * c-tree.h (struct c_declspecs): New.
10455 (struct c_declarator, struct c_type_name, struct c_parm): Update
10457 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10458 start_function, start_decl, build_c_parm,
10459 make_pointer_declarator): Update prototypes.
10460 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10461 declspecs_add_scspec, declspecs_add_attrs): New.
10462 (split_specs_attrs): Remove.
10463 * c-parse.in (%union): Add dsptype.
10464 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10465 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10466 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10467 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10468 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10469 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10470 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10471 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10472 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10473 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10474 maybe_type_quals_attrs): Change to dsptype.
10475 (struct c_declspec_stack): New.
10476 (current_declspecs, declspec_stack): Change type.
10477 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10479 (extdefs): Likewise.
10480 (setspecs): Likewise.
10481 (fndef): Use current_declspecs for empty declspecs list.
10482 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10483 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10484 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10485 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10486 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10487 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10488 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10489 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10490 structures and helper functions. Update comments.
10491 (typespec_nonattr): Correct comment.
10492 (maybe_type_quals_attrs, typename): Update to new structures.
10493 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10494 shadow_tag, shadow_tag_warned, start_function, start_decl,
10495 build_c_parm, make_pointer_declarator,
10496 set_array_declarator_inner, groktypename): Update to new
10498 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10499 declspecs_add_scspec, declspecs_add_attrs): New.
10500 (split_specs_attrs): Remove.
10501 (shadow_tag_warned): Make warning for useless type names a
10502 pedwarn. Give hard error for long, short, signed, unsigned or
10503 _Complex used with struct, union or enum in empty declaration.
10504 Make found_tag a bool.
10505 (grokdeclarator): Remove checks now done at parse time.
10507 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10509 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10510 c_declarator, struct c_type_name, struct c_parm): New.
10511 (build_array_declarator, set_array_declarator_inner,
10512 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10513 start_function, start_decl, build_c_parm, build_attrs_declarator,
10514 build_function_declarator, make_pointer_declarator, c_cast_expr,
10515 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10516 (build_id_declarator): New.
10517 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10519 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10520 ARG_INFO_OTHERS): Remove.
10521 (build_id_declarator): New.
10522 (build_array_declarator, set_array_declarator_inner, groktypename,
10523 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10524 grokfield, start_function, store_parm_decls_newstyle,
10525 store_parm_decls_oldstyle, store_parm_decls,
10526 build_c_parm, build_attrs_declarator, build_function_declarator,
10527 make_pointer_declarator, grokdeclarator): Update to new
10529 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10531 (declarator, notype_declarator, after_type_declarator,
10532 parm_declarator, parm_declarator_starttypename,
10533 parm_declarator_nostarttypename, array_declarator, typename,
10534 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10535 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10536 parmlist_1, parmlist_2, parmlist_or_identifiers,
10537 parmlist_or_identifiers_1): Use these types.
10538 (primary, after_type_declarator, parm_declarator_starttypename,
10539 notype_declarator, component_decl, component_declarator,
10540 component_notype_declarator, typename, absdcl,
10541 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10542 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10544 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10546 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10547 in_typeof, record_maybe_used_decl, pop_maybe_used,
10548 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10549 * c-decl.c (parser_obstack): New.
10550 (c_init_decl_processing): Initialize parser_obstack.
10551 (c_write_global_declarations_1): Check for used but undefined
10553 * c-parse.in (%union): Add otype.
10554 (save_obstack_position): New.
10556 (unary_expr): Update in_sizeof and in_alignof. Use
10557 c_expr_sizeof_expr and c_expr_sizeof_type.
10558 (sizeof): Update in_sizeof.
10559 (alignof): Update in_alignof.
10560 (typeof): Update in_typeof.
10561 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10562 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10563 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10564 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10565 (build_external_ref): Set C_DECL_USED or call
10566 record_maybe_used_decl if appropriate.
10567 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10569 2004-09-08 Eric Christopher <echristo@redhat.com>
10571 * builtins.c: Fix prototype for fold_builtin_atan.
10573 2004-09-08 Eric Christopher <echristo@redhat.com>
10575 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10576 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10577 fold_builtin_atan): New functions. Migrate function bodies...
10578 (fold_builtin_1): ... from here.
10580 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10582 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10585 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10587 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10588 * config/rs6000/power5.md (power5-lmul): Same.
10590 2004-09-08 Richard Henderson <rth@redhat.com>
10593 * function.c (expand_function_end): Have fall-off-the-end
10594 return path jump around return register setup.
10596 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10598 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10599 (output_return): Do not test for the presence of the 'unimp' insn.
10600 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10601 as predicates instead of custom ones. Return raw strings when
10603 (output_sibcall): Likewise. Concatenate strings.
10604 (output_ubranch): Remove kludge for TurboSPARC.
10605 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10606 (output_v9branch): Likewise.
10607 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10608 <#>: Set sparc_indent_opcode if the delay slot is filled.
10610 <)>: New operand to emit the displacement from the saved PC on return.
10612 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10613 (ASM_OUTPUT_OPCODE): New macro.
10614 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10615 * config/sparc/sparc.md (normal_branch, inverted_branch,
10616 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10617 inverted_fpe_branch): Adjust call to output_cbranch.
10618 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10619 call to output_v9branch.
10620 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10621 (output_v9branch): Likewise.
10623 2004-09-08 Devang Patel <dpatel@apple.com>
10625 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10626 -segs_read_only_addr and -segs_read_write_addr.
10627 (WORD_SWITCH_TAKES_ARG): Same.
10629 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10630 -segs_read_write_addr.
10632 2004-09-08 Richard Henderson <rth@redhat.com>
10634 * function.c (reference_callee_copied): New.
10635 (assign_parm_setup_reg): Use it.
10636 * calls.c (initialize_argument_information): Likewise.
10637 (emit_library_call_value_1): Likewise.
10638 * function.h (reference_callee_copied): Declare.
10640 * target.h (struct gcc_target): Add callee_copies.
10641 * target-def.h (TARGET_CALLEE_COPIES): New.
10642 (TARGET_PASS_BY_REFERENCE): Update default.
10643 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10644 * targhooks.c (hook_callee_copies_named): New.
10645 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10646 hook_pass_by_reference_false.
10647 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10648 * targhooks.h: Update decls.
10649 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10650 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10651 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10652 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10653 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10654 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10655 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10656 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10657 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10658 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10659 (mips_callee_copies): New.
10660 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10661 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10662 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10663 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10664 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10665 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10666 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10667 * config/sh/sh.c (sh_callee_copies): New.
10668 (TARGET_CALLEE_COPIES): New.
10669 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10670 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10671 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10672 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10673 for FUNCTION_ARG_CALLEE_COPIES.
10674 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10676 2004-09-08 Devang Patel <dpatel@apple.com>
10678 * tree-if-conv.c (find_phi_replacement_condition): Return true
10680 (replace_phi_with_cond_modify_expr): Select conditional expr args
10681 based on true edge basic block.
10683 2004-09-08 Jan Hubicka <jh@suse.cz>
10685 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10686 variables being alias set.
10688 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10690 * final.c (shorten_branches, final, get_insn_template,
10691 output_alternate_entry_point, final_scan_insn, alter_subreg,
10692 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10693 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10694 * fix-header.c (lookup_std_proto): Likewise.
10695 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10696 verify_local_live_at_start, update_life_info, mark_reg,
10697 calculate_global_regs_live, allocate_reg_life_data,
10698 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10699 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10700 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10701 * fold-const.c (force_fit_type, div_and_round_double,
10702 may_negate_without_overflow_p, int_const_binop, const_binop,
10703 size_binop, size_diffop, fold_convert_const, fold_convert,
10704 invert_tree_comparison, swap_tree_comparison,
10705 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10706 range_binop, make_range, fold_cond_expr_with_comparison,
10707 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10708 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10709 round_down): Likewise.
10710 * function.c (find_function_data, assign_stack_temp_for_type,
10711 instantiate_virtual_regs_lossage, aggregate_value_p,
10712 assign_parm_find_entry_rtl, assign_parm_setup_block,
10713 expand_function_start, expand_function_end, keep_stack_depressed,
10714 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10716 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10718 * Makefile.in (tree-loop-linear.o): Added.
10719 (OBJS-common): Add tree-loop-linear.o
10720 * common.opt: New flag, ftree-loop-linear.
10721 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10722 * tree-flow.h: Add prototype for linear_transform_loops.
10723 * tree-optimize.c: Add linear transform after vectorization.
10724 * tree-pass.h: Add struct pass_linear_transform.
10725 * tree-ssa-loop.c: Add pass_linear_transform.
10726 * tree-loop-linear.c: New file.
10727 * lambda-code.c: gcc_assertify.
10728 (gcc_loop_to_lambda_loop): Handle all exit tests.
10729 Handle case where we have (invariant >= induction var).
10730 (find_induction_var_from_exit_cond): Ditto.
10732 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10734 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10735 memory tag is call clobbered, so are its aliases.
10736 (group_aliases): When two memory tags being grouped, if one is
10737 call clobbered, so are the other and its aliases.
10738 (add_may_alias): Remove call-clobbering stuff.
10739 (replace_may_alias): Likewise.
10740 (merge_pointed_to_info): Merge pt_global_mem
10742 2004-09-08 Jan Hubicka <jh@suse.cz>
10744 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10745 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10746 (cgraph_expand_function): Remove stale cgraph edges of currently
10747 compiled function; fix non-unit-at-a-time code copying function
10748 node for later reuse.
10750 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10752 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10753 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10754 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10755 (vec_gc_free, vec_heap_free): New.
10756 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10757 (DEF_VEC_P): Add allocator argument. Adjust.
10758 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10759 (DEF_VEC_O): Add allocator argument. Adjust.
10762 * tree.h (tree): Define a GC'd vector.
10763 * lamba-code.c (lambda_loop): Likewise.
10764 * value-prof.h (histogram_value): Likewise.
10766 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10768 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10769 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10770 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10771 subreg_highpart_offset, operand_subword, operand_subword_force,
10772 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10773 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10774 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10775 try_split, add_insn_after, add_insn_before, remove_insn,
10776 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10777 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10778 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10779 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10780 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10781 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10782 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10783 * except.c (gen_eh_region, resolve_one_fixup_region,
10784 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10785 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10786 connect_post_landing_pads, sjlj_emit_function_exit,
10787 remove_exception_handler_label, remove_eh_handler,
10788 reachable_next_level, collect_one_action_chain,
10789 output_function_exception_table): Likewise.
10790 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10791 optimize_save_area_alloca, allocate_dynamic_stack_space,
10792 probe_stack_range, hard_function_value): Likewise.
10793 * expmed.c (mode_for_extraction, store_bit_field,
10794 store_fixed_bit_field, extract_bit_field, expand_shift,
10795 expand_mult_const, expand_mult, choose_multiplier,
10796 expand_mult_highpart, expand_divmod, emit_store_flag,
10797 do_cmp_and_jump): Likewise.
10798 * expr.c (convert_move, convert_modes, move_by_pieces,
10799 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10800 move_block_from_reg, gen_group_rtx, emit_group_load,
10801 emit_group_move, emit_group_store, use_reg, use_regs,
10802 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10803 emit_move_insn, emit_move_insn_1, emit_push_insn,
10804 expand_assignment, store_expr, count_type_elements,
10805 store_constructor, store_field, safe_from_p, expand_var,
10806 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10808 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10810 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10811 gcc_assert and gcc_unreachable.
10812 * ddg.c (create_ddg_dependence, add_deps_for_def,
10813 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10814 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10815 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10816 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10817 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10818 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10819 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10820 dataflow_set_copy, hybrid_search, diagnostic.c,
10821 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10822 * dojump.c (do_jump): Likewise.
10823 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10824 compute_dom_fast_query, calculate_dominance_info,
10825 free_dominance_info, get_immediate_dominator,
10826 set_immediate_dominator, get_dominated_by,
10827 redirect_immediate_dominators, nearest_common_dominator,
10828 dominated_by_p, verify_dominators, recount_dominator,
10829 iterate_fix_dominators, add_to_dominance_info,
10830 delete_from_dominance_info): Likewise.
10831 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10832 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10833 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10834 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10835 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10836 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10837 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10838 output_call_frame_info, output_loc_operands, build_cfa_loc,
10839 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10840 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10841 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10842 splice_child_die, attr_checksum, same_dw_val_p,
10843 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10844 unmark_dies, value_format, output_loc_list, output_die,
10845 output_pubnames, output_aranges, base_type_die, is_base_type,
10846 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10847 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10848 field_byte_offset, add_data_member_location_attribute,
10849 add_const_value_attribute, rtl_for_decl_location,
10850 add_location_or_const_value_attribute, add_byte_size_attribute,
10851 add_bit_offset_attribute, add_bit_size_attribute,
10852 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10853 decl_start_label, gen_formal_parameter_die,
10854 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10855 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10856 force_decl_die, force_type_die, gen_decl_die,
10857 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10858 dwarf2out_finish): Likewise.
10860 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10862 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10863 * builtins.c: Include tree-mudflap.h.
10865 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10867 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10868 force operand 0.0 into register in XFmode. Also do not force
10869 operand 0.0 into register if !TARGET_CMOVE.
10870 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10871 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10872 implement ftst x87 instruction.
10873 (*fp_jcc_7): New insn pattern. Change corresponding split
10874 pattern to handle "general_operand" instead of
10875 "nonimmediate_operand".
10877 2004-09-08 Ben Elliston <bje@au.ibm.com>
10879 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10881 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10883 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10884 generated from standard va_arg expansion.
10885 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10887 (mf_varname_tree, mf_file_function_line_tree): Add some support
10888 for column numbers if compiled with USE_MAPPED_LOCATION.
10890 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10892 * c-decl.c (groktypename_in_parm_context): Remove function.
10893 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10895 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10897 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10898 * c-parse.in: Include c-common.h instead of objc-act.h.
10899 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10900 myparms, myparm): Remove %type declarations.
10901 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10902 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10904 (objc_inherit_code, objc_public_flag): Remove.
10905 (typespec_nonreserved_nonattr): Call
10906 objc_get_protocol_qualified_type() instead of get_static_reference()
10907 and get_protocol_reference().
10908 (stmt_nocomp): Call grokparm() on @catch parameter.
10909 (objcdef): Move semantic action to objc_finish_implementation().
10910 (classdef): Move semantic action to objc_start_class_interface(),
10911 objc_continue_interface(), objc_finish_interface(),
10912 objc_start_class_implementation(), objc_continue_implementation(),
10913 objc_start_category_interface() and
10914 objc_start_category_implementation().
10915 (protocoldef): Move semantic actions to objc_start_protocol() and
10916 objc_finish_interface().
10917 (ivar_decl_list): Remove nonterminal.
10918 (visibility_spec): Move semantic actions to objc_set_visibility().
10919 (ivar_decls): Remove assignment to $$.
10920 (ivar_decl): Rephrase in terms of component_decl; call
10921 objc_add_instance_variable().
10922 (ivars, ivar_declarator): Remove nonterminals.
10923 (opt_semi): New nonterminal.
10924 (methodtype): Remove semantic actions.
10925 (methoddef): Move semantic actions to objc_set_method_type(),
10926 objc_start_method_definition() and objc_finish_method_definition().
10927 (methodproto): Move semantic actions to objc_set_method_type() and
10928 objc_add_method_declaration().
10929 (methoddecl): Use objc_typename instead of typename; move semantic
10930 actions to objc_build_method_signature().
10931 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10932 (optparmlist): Express in terms of optparms and optellipsis.
10933 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10935 (keyworddecl): Use objc_typename instead of typename.
10936 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10937 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10939 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10941 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10942 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10943 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
10944 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10945 (MD_FROB_UPDATE_CONTEXT): Remove default.
10946 (uw_update_context_1): Instead #ifdef invocation.
10947 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
10948 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
10949 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
10950 (MD_UNWIND_SUPPORT): Undefine this instead.
10951 * config/i386/gnu.h: Likewise.
10952 * config/alpha/linux-unwind.h: New file, macro converted to
10953 function, extracted from..
10954 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
10955 (MD_UNWIND_SUPPORT): Define.
10956 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
10957 * config/i386/linux-unwind.h, config/i386/linux.h,
10958 config/i386/linux64.h: Likewise.
10959 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
10960 MD_HANDLE_UNWABI too.
10961 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
10962 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
10963 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
10964 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
10965 * config/sparc/linux-unwind.h, config/sparc/linux.h,
10966 config/sparc/linux64.h: Likewise.
10967 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
10968 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
10969 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
10970 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
10971 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
10973 2004-09-07 Jan Hubicka <jh@suse.cz>
10975 * cse.c (fold_rtx): Avoid building of
10976 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
10978 * tree-ssa-pre.c (grand_bitmap_obstack): New.
10979 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
10980 (init_pre): Initialize obstack.
10981 (fini_pre): Free obstack.
10983 2004-09-07 David Daney <ddaney@avtrex.com>
10985 * config.gcc: Added support for --with-divide=[breaks|traps] for
10987 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
10988 (TARGET_DIVIDE_TRAPS): New macro.
10989 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
10990 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
10991 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
10992 GENERATE_DIVIDE_TRAPS.
10993 (mips_output_division): Emit conditional trap if
10994 GENERATE_DIVIDE_TRAPS is set.
10995 * doc/install.texi: Document --with-divide.
10996 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
10998 2004-09-07 Caroline Tice <ctice@apple.com>
11000 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11001 EDGE_CROSSING, to flags test case.
11003 2004-09-07 Jan Hubicka <jh@suse.cz>
11005 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11008 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11010 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11011 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11012 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11013 or gcc_unreachable.
11014 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11015 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11016 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11017 * cfgcleanup.c (try_forward_edges,
11018 merge_blocks_move_predecessor_nojumps,
11019 merge_blocks_move_successor_nojumps): Likewise.
11020 * cfgexpand.c (expand_gimple_cond_expr,
11021 expand_gimple_tailcall): Likewise.
11022 * cfghooks.c (duplicate_block): Likewise.
11023 * cfglayout.c (record_effective_endpoints,
11024 insn_locators_initialize, change_scope, fixup_reorder_chain,
11025 verify_insn_chain, fixup_fallthru_exit_predecessor,
11026 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11027 * cfgloopanal.c (check_irred): Likewise.
11028 * cfgloop.c (superloop_at_depth, flow_loops_free,
11029 flow_loop_entry_edges_find, flow_loops_find,
11030 flow_loop_outside_edge_p, get_loop_body,
11031 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11032 get_loop_exit_edges, num_loop_branches, cancel_loop,
11033 verify_loop_structure): Likewise.
11034 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11035 duplicate_loop_to_header_edge, create_preheader,
11036 create_loop_notes): Likewise.
11037 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11038 edirect_branch_edge, force_nonfallthru_and_redirect,
11039 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11040 commit_edge_insertions, commit_edge_insertions_watch_calls,
11041 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11042 cfg_layout_redirect_edge_and_branch_force,
11043 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11044 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11045 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11046 cgraph_varpool_node): Likewise.
11047 * cgraphunit.c (cgraph_finalize_function,
11048 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11049 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11050 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11051 cgraph_mark_inline, cgraph_expand_all_functions,
11052 cgraph_build_static_cdtor): Likewise.
11053 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11054 simplify_logical, distribute_notes, insn_cuid): Likewise.
11055 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11056 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11057 coverage_checksum_string): Likewise.
11058 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11059 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11060 cse_cc_succs, cse_condition_code_reg): Likewise.
11061 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11062 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11063 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11064 cselib_record_set): Likewise.
11066 2004-09-07 Jan Hubicka <jh@suse.cz>
11068 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11070 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11072 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11074 (fold_builtin_strpbrk): Likewise.
11075 * expr.c (array_ref_low_bound): Likewise.
11076 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11077 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11078 * tree-sra.c (generate_element_zero): Likewise.
11079 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11080 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11081 add_old_iv_candidates, add_iv_candidates): Likewise.
11082 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11084 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11086 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11087 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11088 c_expand_expr, boolean_increment, nonnull_check_p,
11089 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11090 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11091 builtin_define_type_max): Likewise.
11092 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11093 implicit_decl_warning, builtin_function, build_compound_literal,
11094 complete_array_type, grokdeclarator, get_parm_info,
11095 start_function, store_parm_decls_oldstyle,
11096 c_write_global_declarations): Likewise.
11097 * c-format.c (get_constant, decode_format_attr,
11098 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11099 check_format_types, format_type_warning,
11100 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11101 init_dynamic_diag_info, handle_format_attribute): Likewise.
11102 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11103 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11104 * c-objc-common.c (c_tree_printer): Likewise.
11105 * c-pch.c (pch_init): Likewise.
11106 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11107 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11108 * c-typeck.c (c_incomplete_type_error, composite_type,
11109 common_pointer_type, common_type, same_translation_unit_p,
11110 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11111 set_designator, set_nonincremental_init_from_string,
11112 process_init_element, c_finish_if_stmt): Likewise.
11113 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11114 insert_restore, insert_save, insert_one_insn): Likewise.
11115 * calls.c (emit_call_1, compute_argument_block_size,
11116 precompute_arguments, expand_call, emit_library_call_value_1,
11117 store_one_arg): Likewise.
11119 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11121 * configure.ac (enable-checking): Add release option. Reorganize
11122 to avoid repetition.
11123 * configure: Rebuilt.
11124 * doc/install.texi (enable-checking): Amend documentation.
11126 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11129 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11131 2004-09-06 James E Wilson <wilson@specifixinc.com>
11133 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11134 movdf_hardfloat_32bit): Split fG into two alternatives.
11135 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11137 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11139 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11141 * final.c (output_in_slot): Delete.
11142 (final_scan_insn): Revert 2004-09-03 change.
11143 (output_asm_insn): Likewise.
11144 * config/sparc/sparc.c (output_return): Likewise.
11145 (output_sibcall): Likewise.
11147 2004-09-06 Jan Hubicka <jh@suse.cz>
11149 * loop.c (loop_dump_aux): Do not print RTL when not available.
11150 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11151 frontend specific type nodes.
11152 (produce_memory_decl_rtl): Break out from ...
11153 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11154 (get_computation_at): Avoid random tree sharing.
11155 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11157 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11159 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11160 unnecessary commands.
11162 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11164 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11165 (bitmap.o): Likewise.
11167 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11169 Unify the management of RTL and tree-level dump files.
11171 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11172 Don't print function name to the dump file, the pass manager
11173 would do this for us. Add code from the top of
11174 rest_of_compilation, up to the initial RTL dump.
11175 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11176 close the DFI_sibling dump file.
11177 (rest_of_compilation): Don't do that here. Remove code up to the
11179 (init_optimization_passes): Remove.
11180 (pass_rest_of_compilation): Change pass name to NULL.
11181 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11182 Do not call init_optimization_passes.
11183 * toplev.h (init_optimization_passes): Remove.
11185 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11186 finish_graph_dump_file): Remove SUFFIX parameter.
11187 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11188 finish_graph_dump_file): Likewise.
11190 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11191 * cfgexpand.c (pass_expand): Adjust.
11192 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11193 * passes.c (pass_rest_of_compilation): Adjust.
11194 * predict.c (pass_profile): Adjust.
11195 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11196 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11197 pass_split_crit_edges, pass_warn_function_return): Adjust.
11198 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11199 * tree-dfa.c (pass_referenced_vars): Adjust.
11200 * tree-eh.c (pass_lower_eh): Adjust.
11201 * tree-if-conv.c (pass_build_ssa): Adjust.
11202 * tree-into-ssa.c (pass_build_ssa): Adjust.
11203 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11204 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11205 * tree-nrv.c (pass_nrv): Adjust.
11206 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11207 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11208 pass_init_datastructures): Adjust.
11209 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11210 * tree-profile.c (pass_tree_profile): Adjust.
11211 * tree-sra.c (pass_sra): Adjust.
11212 * tree-ssa-alias.c (pass_may_alias): Adjust.
11213 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11214 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11215 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11216 * tree-ssa-dom.c (pass_dominator): Adjust.
11217 * tree-ssa-dse.c (pass_dse): Adjust.
11218 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11219 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11220 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11221 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11222 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11223 pass_iv_optimize, pass_vectorize): Adjust.
11224 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11225 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11226 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11227 pass_late_warn_uninnitialized): Adjust.
11228 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11230 * Makefile.in (tree-dump.o): Add new dependencies.
11231 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11232 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11234 * toplev.c (dump_file_name): New.
11235 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11236 (struct dump_file_info): Add NUM and LETTER fields.
11237 (dump_files): Adjust and add RTL dump files.
11238 (dump_register): Add NUM and LETTER fields.
11239 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11240 (dump_begin): Use get_dump_file_name.
11241 (dump_switch_p_1): Adjust call to dump_enable_all.
11242 * tree-dump.h (dump_register): Adjust prototype.
11243 * tree-optimize.c (register_one_dump_file): Take dump file index.
11244 Support flags for RTL dumps.
11245 (register_dump_files): Fill in NUM field of struct dump_file_info.
11246 Track properties both when the gate is executed and when it is not.
11247 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11248 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11250 * tree-pass.h (dump_file_name): New.
11251 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11254 * Makefile.in (passes.o): Add new dependencies.
11255 * passes.c (struct dump_file_info, enum dump_file_index,
11256 dump_file_tbl, init_optimization_passes): Remove.
11257 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11258 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11260 (finish_optimization_passes): Update finish_graph_dump_file loop.
11261 (enable_rtl_dump_file): Remove.
11262 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11263 (enable_rtl_dump_file): Add here.
11264 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11265 * doc/invoke.texi (Debugging options): Document new RTL debugging
11268 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11270 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11271 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11272 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11273 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11274 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11275 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11276 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11277 vec.h: Fix comment formatting.
11279 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11281 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11282 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11283 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11284 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11285 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11286 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11287 tree-ssa-operands.h, tree-ssa-propagate.c,
11288 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11289 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11291 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11293 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11294 vectorizer is enabled.
11296 2004-09-05 Andreas Jaeger <aj@suse.de>
11298 * tree-if-conv.c: Spell check comments and clean up whitespace.
11300 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11302 * tree-ssa-loop-ivopts.c: New file.
11303 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11304 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11305 target_pres_cost, target_spill_cost): Declare.
11306 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11307 spill_cost): Renamed to ...
11308 (target_avail_regs, target_res_regs, target_small_cost,
11309 target_pres_cost, target_spill_cost): ... and exported.
11310 (init_set_costs, global_cost_for_size): Work with renamed variables.
11311 * common.opt (flag_ivopts): New flag.
11312 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11314 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11315 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11316 generating SSA form.
11317 (force_gimple_operand): New function.
11318 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11319 * tree-cfg.c (stmt_bsi): New function.
11320 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11321 PARAM_IV_MAX_CONSIDERED_USES): New.
11322 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11323 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11324 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11325 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11326 * tree-nested.c (build_addr): Export.
11327 * tree-optimize.c (init_tree_optimization_passes): Add
11329 * tree-pass.h (pass_iv_optimize): Declare.
11330 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11332 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11333 as a phi node argument.
11334 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11335 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11337 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11338 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11339 pass_iv_optimize): New pass.
11340 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11341 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11342 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11343 * tree.h (REF_ORIGINAL): New macro.
11344 (build_int_cst_type, unsigned_type_for, zero_p,
11345 cst_and_fits_in_hwi, build_addr): Declare.
11346 * doc/invoke.texi (-fivopts): Document.
11347 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11348 PARAM_IV_MAX_CONSIDERED_USES): Document.
11349 * doc/passes.texi: Document induction variable optimizations pass.
11351 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11353 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11354 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11355 * c-common.c (c_common_attribute_table): Accept parameters to
11356 sentinel attribute.
11357 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11358 * doc/extend.texi: Update accordingly.
11360 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11362 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11364 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11366 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11368 (c_common_attribute_table): Add `sentinel' attribute.
11369 (check_function_arguments): Handle `sentinel' attribute.
11370 * doc/extend.texi: Document `sentinel' attribute.
11372 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11374 * configure: Regenerated.
11376 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11378 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11380 * tree.c (save_expr): No longer TREE_READONLY.
11382 2004-09-04 Jan Hubicka <jh@suse.cz>
11384 * passes.c (rest_of_clean_state): Fix merge conflict made during
11385 commiting the patch.
11387 2004-09-04 Jan Hubicka <jh@suse.cz>
11389 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11391 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11393 * doc/md.texi (shift patterns): New anchor. Add reference to
11394 TARGET_SHIFT_TRUNCATION_MASK.
11395 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11396 * target.h (shift_truncation_mask): New target hook.
11397 * targhook.h (default_shift_truncation_mask): Declare.
11398 * targhook.c (default_shift_truncation_mask): Define.
11399 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11400 (TARGET_INITIALIZER): Include it.
11401 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11402 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11403 reject all out-of-range values. Fix sign-extension code for modes
11404 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11405 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11406 (expand_superword_shift, expand_subword_shift): Likewise.
11407 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11408 (expand_binop): Use them to implement double-word shifts.
11409 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11410 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11412 2004-09-04 Jan Hubicka <jh@suse.cz>
11414 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11415 (mix): New macro copied from hashtab.c
11416 (iterative_hash_hashval_t, iterative_hash_pointer,
11417 iterative_hash_host_wide_int): New functions based on hashtab.c
11420 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11422 * config/mips/mips.md (mask): New mode attribute.
11423 (zero_extendsidi2): Add memory alternative.
11424 (*zero_extendsidi2_mem): Delete.
11425 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11426 memory_operand in the TARGET_MIPS16 check.
11427 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11428 Redefine using :GPR and :SHORT.
11429 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11431 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11433 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11435 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11436 expand_builtin_mathfn.
11437 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11438 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11440 * optabs.c (init_optabs): Initialize rint_optab.
11441 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11443 (btrunc_optab): Rename macro from trunc_optab.
11444 (rint_optab): Define corresponding macro.
11446 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11447 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11449 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11450 Change prototype. Add new int parameter.
11451 * config/i386/i386.c (emit_i387_cw_initialization):
11452 Handle new rounding modes.
11454 * config/i386/i386.h (enum fp_cw_mode): Delete.
11455 (MODE_NEEDED): Handle new rounding modes.
11456 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11458 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11459 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11460 represent different rounding modes of frndint insn.
11461 (type): Add frndint type.
11462 (i387, length, memory): Handle this type.
11463 (i387_cw): New attribute definition.
11464 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11465 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11466 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11467 Add "i387_cw" attribute defined to "trunc".
11468 (x86_fnstcw_1): Remove comment.
11469 (*frndintxf2): Rename insn definition to frndintxf2. Move
11470 insn definition near rint?f2 expanders.
11471 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11472 rintf and rintl built-ins as inline x87 intrinsics.
11473 (frndintxf2_floor): New pattern to implement floor rounding
11474 mode with frndint x87 instruction.
11475 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11476 floorf and floorl built-ins as inline x87 intrinsics.
11477 (frndintxf2_ceil): New pattern to implement ceil rounding
11478 mode with frndint x87 instruction.
11479 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11480 ceilf and ceill built-ins as inline x87 intrinsics.
11481 (frndintxf2_trunc): New pattern to implement trunc rounding
11482 mode with frndint x87 instruction.
11483 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11484 truncf and truncl built-ins as inline x87 intrinsics.
11485 (frndintxf2_mask_pm): New pattern to implement rounding
11486 mode with exceptions with frndint x87 instruction.
11487 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11488 implement nearbyint, nearbyintf and nearbyintl built-ins as
11489 inline x87 intrinsics.
11491 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11493 * config/mips/mips.md (SHORT): New mode macro.
11494 (size): New mode attribute.
11495 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11496 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11497 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11499 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11500 *extend[qh]isi2_hw patterns and extending them to di.
11501 (extendqihi2): Implement as define_insn_and_split that produces
11502 extendqisi2 after reload.
11504 2004-09-03 Devang Patel <dpatel@apple.com>
11506 * Makefile.in (OBJS-common): Add tree-if-conv.o
11507 (tree-if-conv.o): New rule.
11508 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11509 (get_loop_body_in_bfs_order): New.
11510 * cfgloop.h (get_loop_body_in_bfs_order): New.
11511 * tree-flow.h (enum move_pos): Move here from ..
11512 * tree-ssa-loop-im.c (enum move_pos): here.
11513 (movement_possibility): Make externally visible.
11514 * tree-optimize.c (init_tree_optimization_passes): New entry for
11515 if conversion pass.
11516 * tree-pass.h (pass_if_conversion): New.
11517 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11518 * tree-if-conv.c: New file.
11519 * doc/passes.texi: Document tree if-conversion pass.
11520 * doc/tree-ssa.texi: Same.
11522 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11525 Makefile.in (LIB2ADDEHSTATIC): New.
11526 (LIB2ADDEHSHARED): New.
11528 (LIBUNWINDDEP): New.
11529 (SHLIBUNWIND_LINK): New.
11530 (SHLIBUNWIND_INSTALL): New.
11531 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11532 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11533 (clean): Remove libunwind*
11534 (stage1-start): Remove and copy stage1/libunwind*.
11535 (stage2-start): Remove and copy stage2/libunwind*.
11536 (stage3-start): Remove and copy stage3/libunwind*.
11537 (stage4-start): Remove and copy stage4/libunwind*.
11538 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11539 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11541 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11542 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11543 tmake_file if --with-system-libunwind isn't used.
11545 * config/ia64/t-glibc-libunwind: New file.
11546 * config/t-libunwind-elf: Likewise.
11547 * unwind-compat.c: Likewise.
11548 * unwind-compat.h: Likewise.
11549 * unwind-dw2-fde-compat.c: Likewise.
11551 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11552 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11554 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11556 * unwind-dw2-fde-glibc.c: Likewise.
11557 * unwind-dw2.c: Likewise.
11559 * config/t-libunwind (LIB2ADDEH): Updated.
11560 (LIB2ADDEHSTATIC): New.
11561 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11562 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11564 * configure.ac: Change --enable-libunwind-exceptions to
11565 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11566 * configure: Regenerated.
11567 * config.in: Updated.
11569 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11570 above and mention --with-system-libunwind.
11571 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11572 removed in gcc 3.4.3 and later.
11574 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11575 USE_LIBUNWIND_EXCEPTIONS is defined.
11577 * mklibgcc.in: Support libunwind.
11579 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11581 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11584 2004-09-03 Richard Henderson <rth@redhat.com>
11587 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11588 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11589 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11590 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11591 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11592 resize_stack_vars_conflict, add_stack_var_conflict,
11593 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11594 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11595 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11596 expand_one_static_var, expand_one_hard_reg_var,
11597 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11598 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11599 (expand_used_vars): Rewrite.
11600 * Makefile.in (cfgexpand.o): Update dependencies.
11602 2004-09-04 Jan Hubicka <jh@suse.cz>
11604 * cfg.c (free_edge): Use ggc_free.
11605 (expunge_block): Use ggc_free.
11606 * passes.c (rest_of_clean_state): Free after compilation.
11607 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11608 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11610 2004-09-03 James E Wilson <wilson@specifixinc.com>
11612 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11613 DECL_EXTERNAL check.
11615 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11617 * final.c (output_in_slot): New global variable.
11618 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11619 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11620 'output_in_slot' before invoking output_asm_insn.
11621 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11623 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11625 (output_sibcall): Likewise.
11627 2004-09-03 Jan Hubicka <jh@suse.cz>
11629 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11630 * tree-ssanames (init_ssanames): Likewise.
11632 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11634 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11635 objc_declare_protocols, objc_start_protocol,
11636 objc_start_class_interface, objc_start_category_interface,
11637 objc_continue_interface, objc_finish_interface,
11638 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11639 objc_start_class_implementation, objc_start_category_implementation,
11640 objc_continue_implementation, objc_finish_implementation,
11641 objc_add_method_declaration, objc_start_method_definition,
11642 objc_finish_method_definition, objc_build_keyword_decl,
11643 objc_build_method_signature, objc_build_encode_expr,
11644 objc_build_protocol_expr, objc_build_selector_expr,
11645 objc_build_message_expr, objc_build_string_object,
11646 objc_get_class_reference, objc_get_protocol_qualified_type,
11647 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11649 2004-09-03 James E Wilson <wilson@specifixinc.com>
11651 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11653 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11654 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11655 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11656 (mips_recip1_<fmt>): Use frdiv1 type.
11657 (mips_recip2_<fmt>): Use frdiv2 type.
11658 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11659 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11661 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11663 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11665 * reload.c (find_reloads): Swap operand_loc pointers for
11666 find_dummy_reload if we have swapped two operands.
11668 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11670 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11671 to get the tablejump-insn before the jump-table label.
11673 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11675 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11676 objc_declare_protocols, objc_build_message_expr,
11677 objc_finish_message_expr, objc_build_selector_expr,
11678 objc_build_protocol_expr, objc_build_encode_expr,
11679 objc_build_string_object, objc_get_protocol_qualified_type,
11680 objc_get_class_reference, objc_get_class_ivars,
11681 objc_start_class_interface, objc_start_category_interface,
11682 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11683 objc_start_class_implementation, objc_start_category_implementation,
11684 objc_continue_implementation, objc_finish_implementation,
11685 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11686 objc_add_method_declaration, objc_start_method_definition,
11687 objc_finish_method_definition, objc_add_instance_variable,
11688 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11689 objc_finish_try_stmt, objc_begin_catch_clause,
11690 objc_finish_catch_clause, objc_build_finally_clause,
11691 objc_build_synchronized, objc_static_init_needed_p,
11692 objc_generate_static_init_call): New prototypes.
11694 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11696 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11698 (ia64_function_value): Ditto.
11700 2004-09-03 Jan Beulich <jbeulich@novell.com>
11702 * config.gcc: Resurrect NetWare as a target. Handle special case of
11703 Novell linker to be used (specified through --with-ld=) and threading
11704 model of either Posix (default) or NKS.
11705 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11706 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11707 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11708 * config/i386/netware.c, config/i386/netware.h: New.
11709 * config/i386/nwld.c, config/i386/nwld.h: New.
11710 * config/i386/netware-crt0.c: New.
11711 * config/i386/netware-libgcc.c: New.
11712 * config/i386/netware-libgcc.def: New.
11713 * config/i386/netware-libgcc.exp: New.
11714 * config/i386/t-netware, config/i386/t-nwld: New.
11716 * doc/install.texi: Document NKS threading model.
11718 2004-09-03 Jan Beulich <jbeulich@novell.com>
11721 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11722 * tree.h (initial_max_fld_align): Declare
11723 * stor-layout.c (initial_max_fld_align): Define and initialize.
11724 (maximum_field_alignment): Initialize to the same value.
11725 * common.opt: Add -fpack-struct= variant of switch.
11726 * opts.c: Handle -fpack-struct= variant of switch.
11727 * c-pragma.c: Change #pragma pack() handling so that it becomes
11728 compatible to other compilers: accept individual 'push' argument,
11729 make final pop restore (command line) default, correct interaction
11730 of push/pop and sole specification of a new alignment (so that the
11731 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11732 to #pragma pack(push, <n>).
11733 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11734 "Pragmas", describing #pragma pack.
11735 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11736 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11737 Document new TARGET_DEFAULT_PACK_STRUCT.
11739 2004-09-03 Devang Patel <dpatel@apple.com>
11741 * dwarf2out.c (gen_field_die). Equate decl number to die.
11743 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11746 * global.c (modify_reg_pav): New function.
11747 (make_accurate_live_analysis): Call the new function. Move pavin
11748 modification by earlyclobber set into the new function.
11750 2004-09-03 Andreas Schwab <schwab@suse.de>
11752 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11753 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11756 2004-09-02 Jan Beulich <jbeulich@novell.com>
11758 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11759 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11760 not unwind code specific ones.
11761 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11762 Remove unwind code specific dependencies.
11763 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11764 Remove gbl-ctors.h.
11765 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11766 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11767 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11769 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11771 * combine.c (try_combine): Delay modifying of insns which cannot
11774 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11776 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11778 * gcc/tree-ssa-loop.c: Ditto
11779 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11780 * gcc/doc/invoke.texi: Ditto.
11782 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11784 * c-decl.c (store_parm_decls_newstyle): Make static.
11785 (store_parm_decls_from): New function.
11786 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11787 (store_parm_decls_from): New prototype.
11789 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11791 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11792 HImode with STRICT_ALIGNMENT.
11794 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11796 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11797 (TARGET_OS_CPP_BUILTINS): Likewise.
11798 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11799 TARGET_BPABI_CPP_BUILTINS.
11801 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11803 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11805 2004-09-02 Eric Christopher <echristo@redhat.com>
11807 * builtins.c (expand_builtin_cabs): Delete.
11808 (expand_builtin): If unable to fold the values do a normal
11809 library call for builtin_cab*.
11810 (fold_builtin_cabs): Depend on optimize and optimize_size.
11811 * optabs.c (expand_cmplxdiv_straight): Delete.
11812 (expand_cmplxdiv_wide): Ditto.
11813 (expand_vector_binop): Ditto.
11814 (expand_vector_unop): Ditto.
11815 (expand_complex_abs): Delete.
11816 (expand_binop): Remove calls to above functions.
11817 Remove open coding of complex arithmetic.
11818 (expand_unop): Ditto.
11819 * optabs.h: Remove prototypes.
11821 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11823 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11824 * c-tree.h (store_parm_decls_newstyle): New prototype.
11826 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11828 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11829 instructions if available.
11830 (expand_block_move): Likewise.
11832 2004-09-03 Jan Hubicka <jh@suse.cz>
11834 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11836 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11838 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11839 * config/arm/t-symbian (SHLIB_LC): Likewise.
11841 2004-09-02 Paul Brook <paul@codesourcery.com>
11843 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11845 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11848 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11849 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11850 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11851 (mips_issue_rate): Remove unreachable abort.
11852 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11853 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11854 (mips_block_move_straight, print_operand_address, mips_file_start)
11855 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11856 (mips_output_conditional_branch, mips_expand_builtin_direct)
11857 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11858 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11861 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11863 * config/mips/mips.md (*lea_high64): Change split condition to
11864 flow2_completed. Add a peephole2 to generate a more parallel version.
11866 2004-09-02 Jan Hubicka <jh@suse.cz>
11868 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11871 * ggc-page.c: include tree-flow.h.
11872 (extra_order_size_table): Add stmt_ann_d.
11873 (STAT_LABEL): Rename from ....
11874 (LABEL): ... this one.
11875 * Makefile.in (ggc-page.o): Add dependency.
11877 * ggc-common.c (ggc_force_collect): New global variable.
11878 (loc_description): Add fields "freed", "collected"
11879 (ptr_hash): New static hash
11880 (ptr_hash_entry): New structure.
11881 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11882 (ggc_record_overhead): Take ptr argument, record it
11883 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11884 (cmp_statistics): Imrove sorting.
11885 (dump_ggc_loc_statistics): Output newly collected statistics
11886 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11887 (ggc_free): Call ggc_free_overhead.
11888 (ggc_collect): Force collection when asked to be forced.
11889 (ggc_collect): Call ggc_prune_overhead_list.
11890 * ggc.h (ggc_force_collect): Declare
11891 (ggc_record_overhead): Update prototype.
11892 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11894 2004-09-02 James E Wilson <wilson@specifixinc.com>
11896 * common.opt (ftrapping-math): Default to on.
11898 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11900 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11902 2004-09-02 Denis Chertykov <denisc@overta.ru>
11905 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11907 (*movmemqi_insn): Likewise.
11908 (*movmemhi): Likewise.
11909 (clrmemhi): Likewise.
11910 (*clrmemqi): Likewise.
11911 (*clrmemhi): Likewise.
11913 2004-09-02 Paul Brook <paul@codesourcery.com>
11915 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11916 default_use_cxa_atexit=yes.
11918 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11920 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11921 (struct kernel_old_ucontext): Delete.
11922 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11923 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11926 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11928 * toplev.c (process_options): Fix typo.
11930 2004-09-01 Richard Henderson <rth@redhat.com>
11932 PR middle-end/17258
11933 * calls.c (initialize_argument_information): Tighten pass-through
11934 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11935 Use build_fold_addr_expr.
11936 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11937 that assumes ADDR_EXPR allocates stack space.
11938 * fold-const.c (build_fold_addr_expr_with_type): Look through
11941 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11943 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
11944 * ggc.h (ggc_alloc_rtx): Delete.
11946 2004-09-01 Roger Sayle <roger@eyesopen.com>
11948 * expmed.c (enum alg_code): Remove long unused enumeration values.
11949 (struct mult_cost): New structure to hold the "score" of a synthetic
11950 multiply sequence, including both a rtx_cost and a latency field.
11951 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
11952 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
11953 (struct algorithm): Change type of cost field to be mult_cost.
11954 (synth_mult): Change type of cost_limit argument to be a
11955 pointer to a mult_cost. Update all cost comparisons to use the
11956 new mult_cost infrastructure. For alg_add_factor and
11957 alg_sub_factor operations, latency is lower than the rtx_cost.
11958 (choose_mult_variant): Update calls to synth_mult. Perform
11959 cost comparisons using the new mult_cost infrastructure.
11960 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
11961 to optain the total rtx_cost of a synth_mult "algorithm".
11963 2004-09-01 David Edelsohn <edelsohn@gnu.org>
11965 * config/rs6000/power4.md: Increase store latency to 12.
11966 * config/rs6000/power5.md: Same.
11968 2004-09-01 James E Wilson <wilson@specifixinc.com>
11971 * config/avr/avr.c (avr_unique_section): Delete prototype and
11973 (TARGET_ASM_UNIQUE_SECTION): Delete.
11975 2004-09-01 Ziemowit Laski <zlaski@apple.com>
11977 * c-parse.in (primary): Call objc_build_message_expr(),
11978 objc_build_selector_expr(), objc_build_protocol_expr(),
11979 objc_build_encode_expr() and objc_build_string_object() instead of
11980 build_message_expr(), build_selector_expr(), build_protocol_expr(),
11981 build_encode_expr() and build_objc_string_object(), respectively.
11982 (component_decl_list2): Call objc_get_class_ivars() instead of
11983 get_class_ivars_from_name().
11984 (keyworddecl): Call objc_build_keyword_decl() instead of
11985 build_keyword_decl().
11986 (receiver): Call objc_get_class_reference() instead of
11987 get_class_reference().
11988 (reswords): Add blank line before @@ifobjc section, for clarity.
11990 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
11992 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
11995 2004-09-01 Wu Yongwei <adah@sh163.net>
11996 Danny Smith <dannysmith@users.sourceforge.net>
11998 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
11999 not Windows 'DWORD'.
12000 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12001 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12002 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12003 __GTHREAD_HIDE_WIN32API case..
12004 (__gthr_win32_recursive_mutex_lock): Likewise.
12005 (__gthr_win32_recursive_mutex_trylock): Likewise.
12006 (__gthr_win32_recursive_mutex_unlock): Likewise.
12007 (__gthread_recursive_mutex_init_function); Add definition for
12008 __GTHREAD_HIDE_WIN32API case.
12009 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12010 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12011 call to InterlockedDecrement.
12013 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12015 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12018 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12020 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12023 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12025 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12026 * common.opt (fspeculative-prefetching): New.
12027 * flags.h (flag_speculative_prefetching_set): Declare.
12028 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12030 * opts.c (flag_sepculative_prefetching_set): New variable.
12031 (common_handle_option): Handle -fspeculative-prefetching.
12032 * passes.c (rest_of_compilation): Ditto.
12033 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12034 Use vectors instead of arrays.
12035 * toplev.c (process_options): Handle -fspeculative-prefetching.
12036 * rtl-profile.c: Include ggc.h.
12037 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12038 rtl_gen_one_value_profiler_no_edge_manipulation,
12039 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12041 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12042 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12044 * value-prof.c: Include ggc.h.
12045 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12047 (insn_prefetch_values_to_profile, find_mem_reference_1,
12048 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12049 speculative_prefetching_transform): New.
12050 (value_profile_transformations): Call speculative_prefetching_transform.
12051 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12052 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12053 tree_find_values_to_profile, find_values to profile): Use vectors
12055 (free_profiled_values): Removed.
12056 * value-prof.h (struct histogram_value): Renamed to
12057 struct histogram_value_t.
12058 (histogram_value, histogram_values): New types.
12059 (find_values_to_profile): Declaration changed.
12060 (free_profiled_values): Removed.
12061 (struct profile_hooks): Type of argument of the hooks changed to
12063 * doc/invoke.texi (-fspeculative-prefetching): Document.
12065 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12067 PR rtl-optimization/16408
12068 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12070 2004-09-01 Richard Henderson <rth@redhat.com>
12072 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12073 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12075 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12077 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12079 2004-09-01 Mike Stump <mrs@apple.com>
12081 * config/darwin.c (machopic_symbol_defined_p): In addition to
12082 being SYMBOL_REF_LOCAL_P, a symbol must also be
12083 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12084 defined in this output file, or translation unit in the case
12085 of IMA not being used.
12086 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12087 never need .indirect_symbol when indirecting.
12089 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12091 * Makefile.in (bb-reorder.o): Add several dependencies.
12093 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12095 * fold-const.c (operand_equal_p): Require equal sign also for
12096 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12098 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12100 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12101 for use in configargs.h. Put the cname in a separate variable. Use
12102 that to set target_cpu_default2.
12104 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12105 Nick Clifton <nickc@redhat.com>
12107 * config/sh/sh.md ("length"): Increase branch length when
12108 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12109 constant, 2 byte for aligning the constant.
12111 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12113 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12115 (arm7tdmi-s): New CPU name.
12116 * arm/arm.c (ARM_CORE): Update for new format.
12117 * arm/arm.h (ARM_CORE): Likewise.
12118 * arm/gentune.sh: Update for extra field.
12119 * config.gcc: Likewise.
12120 * arm/arm-tune.md: Regenerate.
12121 * doc/invoke.texi: Document the real processor names for ARM cpus.
12123 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12125 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12126 (floatdidf): New functions.
12127 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12128 (floatdisf): New functions.
12129 * t-arm-elf: Use them.
12131 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12133 * c-common.h (lookup_interface): Remove prototype.
12134 (is_class_name): Rename to objc_is_class_name.
12135 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12136 (get_current_scope): Rename to objc_get_current_scope.
12137 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12138 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12139 (yylexname): Call objc_is_class_name() instead of is_class_name().
12140 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12141 instead of lookup_objc_ivar().
12142 * stub-objc.c (lookup_interface): Remove stub.
12143 (is_class_name): Rename to objc_is_class_name.
12144 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12146 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12148 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12149 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12150 when compiling for Symbian.
12151 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12152 (TARGET_OS_CPP_BUILTINS): Likewise.
12153 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12155 2004-08-31 Stan Shebs <shebs@apple.com>
12157 * toplev.c (process_options): Ensure debug_hooks is initialized.
12159 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12161 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12162 * target.h (cxx): Add export_class_data.
12163 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12164 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12165 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12167 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12169 * config/sh/sh.c (output_branch): Check the insn length possibly
12170 in the delayed slot.
12172 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12174 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12176 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12178 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12179 (c_sizeof_of_alignof_type): Likewise.
12180 * expr.c (array_ref_element_size): Likewise.
12181 (highest_pow2_factor_for_target): Likewise.
12182 * gimplify.c (canonicalize_addr_expr): Likewise.
12183 (gimplify_compound_lval): Likewise.
12184 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12185 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12186 * varasm.c (assemble_variable): Likewise.
12187 (output_constant_def_contents): Alignments are unsigned.
12189 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12190 Jeff Law <law@redhat.com>
12192 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12195 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12197 * hooks.c (hook_bool_void_true): New function.
12198 * hooks.h (hook_bool_void_true): Declare.
12199 * target-def.h (TARGET_CXX): Add
12200 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12201 * target.h (struct cxx): Add key_method_may_be_inline.
12202 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12204 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12205 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12208 2004-08-31 Denis Chertykov <denisc@overta.ru>
12211 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12212 frame pointer register only in Pmode while reload in progress.
12214 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12217 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12218 because it breaks the 32-bit shift patterns that rely on a match_dup.
12220 2004-08-31 Matt Austern <austern@apple.com>
12222 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12223 names once per compilation, instead of once per symbol.
12225 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12227 * Makefile.in (build_subdir): New substitution.
12228 (fixinc.sh): Simplify heavily since fixincludes is already built.
12229 (stmp-fixinc): Depend on specs.ready.
12230 (install-mkheaders): Use new location of fixincludes.
12231 (clean): Do not descend into fixinc.
12232 (FORBUILD): Replace with ../$(build_subdir).
12233 * configure.ac (build_subdir): Substitute.
12234 (FORBUILD): Do not set.
12235 (all_outputs): Remove fixinc/Makefile.
12236 (default commands): Do not create links in fixinc.
12237 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12238 the fixincludes configuration steps and substituting
12239 @FIXINCL@ in fixinc.in.
12240 * fixinc.in: New, from fixinc/fixincl.sh.
12242 * fixinc/*: Removed.
12244 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12246 * attribs.c (strip_attrs): Remove.
12247 (split_specs_attrs): Move ...
12248 * c-decl.c: ... to here.
12249 * tree.h (split_specs_attrs, strip_attrs): Remove.
12250 * c-tree.h (split_specs_attrs): Declare.
12252 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12254 * read-rtl.c: Disable RTL checking.
12255 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12257 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12259 * config/mips/mips.md (fcond): New code macro and attribute.
12260 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12261 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12262 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12264 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12267 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12268 PR rtl-optimization/16590
12269 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12271 2004-08-30 Andrew Pinski <apinski@apple.com>
12274 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12275 * ChangeLog: Fix previous ChangeLog entry.
12278 * config.host (use_long_long_for_widest_fast_int): New, default is
12280 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12281 * configure.ac: If use_long_long_for_widest_fast_int, then
12282 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12283 * configure: Regenerate.
12284 * config.in: Regenerate.
12285 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12286 New: widest integer type supported efficiently in hardware for the
12288 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12289 HOST_BITS_PER_WIDEST_FAST_INT.
12290 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12291 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12292 HOST_WIDEST_FAST_INT
12293 instead of HOST_WIDE_INT.
12294 (HARD_REG_SET_LONGS): Likewise.
12295 (UHOST_BITS_PER_WIDE_INT): Likewise.
12296 Change the checks for the fast cases to be based on
12297 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12299 2004-08-30 Steven Bosscher <stevenb@suse.de>
12301 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12304 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12310 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12311 function declaration.
12313 2004-08-30 Richard Henderson <rth@redhat.com>
12315 * expr.c (array_ref_element_size): Force aligned_size back to
12317 (component_ref_field_offset): Similarly for aligned_offset.
12318 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12319 low-bound, element-size, field-offset fields rather than
12322 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12324 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12327 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12329 * c-tree.h (struct language_function): Add arg_info element.
12330 * c-decl.c (current_function_arg_info): New.
12331 (grokdeclarator, store_parm_decls): Use it instead of
12333 (c_push_function_context, c_pop_function_context): Save and
12336 2004-08-30 Richard Henderson <rth@redhat.com>
12338 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12339 COMPONENT_REF to pointer arithmetic.
12340 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12341 constant "c" as a valid constant initializer. Allow narrowing of
12342 differences against the same base object, for any base object.
12344 2004-08-30 Richard Henderson <rth@redhat.com>
12346 * expr.c (expand_expr_addr_expr): New.
12347 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12349 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12351 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12352 (mips_fp_condition): New enum.
12353 (mips_fp_conditions): New array.
12354 (print_fcc_operand): Delete.
12355 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12356 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12357 (builtin_description): Add "cond" field.
12358 (DIRECT_BUILTIN): Initialize it.
12359 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12360 into INSN and CODE. Initialize the "cond" field.
12361 (CMP_BUILTINS): Update accordingly.
12362 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12363 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12364 mips_fp_condition as argument. Make it the final operand of the
12365 comparison instruction.
12366 (mips_expand_builtin): Update accordingly.
12367 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12368 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12370 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12371 Don't use the 'Q' operand prefix; just print the operand normally.
12372 (mips_cabs_*, mips_c_*): Delete, replacing with...
12373 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12374 patterns. Split the 4s versions into 2 ps patterns after reload.
12376 2004-08-30 Richard Henderson <rth@redhat.com>
12378 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12379 assuming an ADDR_EXPR is non-null.
12381 2004-08-30 Jason Merrill <jason@redhat.com>
12383 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12385 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12387 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12388 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12389 gcc_assert and gcc_unreachable instead of abort.
12390 * alloc-pool.c (abort, fancy_abort): Remove.
12391 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12392 gcc_assert or gcc_unreachable.
12393 * attribs.c (init_attributes, decl_attributes): Likewise.
12394 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12395 mark_bb_for_unlikely_executed_section,
12396 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12397 fix_crossing_unconditional_branches): Likewise.
12398 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12399 bitmap_operation): Likewise.
12400 * bt-load.c (insn_sets_btr_p, augment_live_range,
12401 move_btr_def): Likewise.
12402 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12403 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12404 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12405 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12406 expand_builtin_memcmp, expand_builtin_args_info,
12407 std_gimplify_va_arg_expr, expand_builtin_unop,
12408 expand_builtin_fputs, expand_builtin_profile_func,
12409 expand_builtin_fork_or_exec, fold_builtin_bitop,
12410 fold_builtin_classify, fold_builtin_fputs): Likewise.
12412 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12414 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12415 * gcov.c (abort): Remove undef.
12417 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12418 (struct tree_binfo): Remove primary field.
12420 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12422 * fixinc/Makefile.in (machname.h): Remove.
12423 (fixincl.x): Do not pass $@ to genfixes.
12424 * fixinc/genfixes: Remove code to produce machname.h.
12425 * fixinc/fixincl.sh: Move it here instead.
12426 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12427 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12428 return a bool indicating whether pz_mn_name_pat is NULL.
12429 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12430 Declare extern C variables for the ENV_TABLE.
12431 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12432 instead use the result of mn_get_regexps.
12433 * fixinc/fixtests.c: Likewise.
12435 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12437 * configure.ac: Do not run fixincludes after stage1 during
12438 toplevel bootstrap.
12439 * configure: Regenerate.
12441 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12443 * sched-deps.c (get_condition): Partially revert previous, by never
12444 trying to extract the condition from a condjump.
12446 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12448 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12449 (handle_visibility_attribute, c_determine_visibility): Likewise.
12450 * c-common.h (my_friendly_assert): Remove.
12452 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12454 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12455 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12456 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12457 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12458 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12460 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12462 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12463 in COMPONENT_REF nodes.
12465 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12468 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12469 global_dc->warning_as_error_requested.
12470 * diagnostic.c (diagnostic_initialize): Tidy.
12471 * diagnostic.h (diagnostic_context::x_data): Remove
12472 (diagnostic_context::issue_warnings_are_errors_message): Rename
12473 from warnings_are_errors_message.
12474 (diagnostic_context::warning_as_error_requested): New.
12476 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12478 * sched-deps.c (get_condition): Fix breakage in previous patch.
12480 2004-08-30 Paul Brook <paul@codesourcery.com>
12482 * doc/install.texi: Fix broken mpfr link.
12484 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12486 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12487 other FreeBSD platforms.
12489 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12491 * arm.h (REVERSE_CONDITION): Define.
12492 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12494 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12496 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12497 just the codes, call reversed_comparison_code ().
12498 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12499 (not_reg_cond): Use reversed_comparison_code.
12500 (and_reg_cond): Likewise.
12501 * ifcvt.c (cond_exec_process_if_block): Likewise.
12502 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12504 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12506 * sched-deps.c (get_condition): Rewrite using jump support functions.
12507 Use reversed_comparison_code.
12508 (conditions_mutex_p): Use reversed_comparison_code.
12510 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12512 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12515 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12517 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12518 (mips_function_type): Move to mips.c.
12519 * config/mips/mips.c (mips_builtin_type): New enum.
12520 (builtin_description): Replace code and ftype with builtin_type
12522 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12523 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12524 (CODE_FOR_mips_abs_ps): Define.
12525 (mips_bdesc): Use new macros.
12526 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12527 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12528 (mips_expand_builtin_direct): New function.
12529 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12530 builtin. Replace boolean parameter with builtin_type.
12531 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12532 (mips_expand_4s_compare_builtin): Delete, replacing with...
12533 (mips_expand_builtin_compare): ...this new function.
12535 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12537 PR rtl-optimization/16590
12538 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12540 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12542 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12543 * tree-ssa-propagate.c: Fix documentation.
12545 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12547 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12548 (mov[sd]fcc): Likewise.
12550 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12552 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12554 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12556 * config/mips/mips.md (divide_condition): New mode attribute.
12557 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12558 (sqrt[sd]f3): Redefine using SCALARF.
12559 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12562 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12564 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12565 (loadx, storex, fmt, UNITMODE): New mode attributes.
12566 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12567 (mul[sd]f3): Redefine using :SCALARF.
12568 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12569 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12570 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12571 Check TARGET_FUSED_MADD for V2SF too.
12572 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12573 were already named.
12574 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12575 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12577 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12579 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12580 V2SF_type_node if it will be needed.
12582 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12584 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12585 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12586 (mips_prepare_builtin_target): New function.
12587 (mips_expand_builtin): Use them. Update calls to subroutines.
12588 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12589 cmp_choice with a boolean argument to select between movt and movf.
12590 Take the comparison's icode as an argument, not the function's fcode.
12591 (mips_expand_compare_builtin): New function. Rename existing function
12592 to mips_expand_scalar_compare_builtin.
12593 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12594 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12595 comparison's icode as an argument, not the builtin's fcode.
12597 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12599 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12600 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12601 registers are false and -1 if all registers are true.
12602 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12603 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12604 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12605 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12606 (bc1any2t, bc1any2f): Likewise CCV2.
12607 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12609 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12611 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12612 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12613 UNSPEC rather than an IF_THEN_ELSE.
12614 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12615 mips_cond_move_tf_ps by name.
12617 2004-08-29 Chao-ying Fu <fu@mips.com>
12618 James E Wilson <wilson@specifixinc.com>
12620 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12621 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12622 * config/mips/mips-ps-3d.md: New file.
12623 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12624 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12625 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12626 (mips_output_move): Emit "mov.ps" for V2SFmode.
12627 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12629 (override_options): Check if TARGET_MIPS3D and there was an explicit
12630 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12631 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12632 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12633 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12634 and allow CCV2 and CCV4 to occupy two and four CC registers.
12635 (print_fcc_operand): New function.
12636 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12637 %Z to call print_fcc_operand.
12638 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12639 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12640 (mips_vector_mode_supported_p): New function.
12641 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12642 (builtin_description): New struct.
12643 (mips_bdesc): New array of struct builtin_description.
12644 (mips_expand_builtin, mips_init_builtins,
12645 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12646 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12648 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12649 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12650 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12651 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12652 "-mips3d", and "-mno-mips3d".
12653 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12654 (EXTRA_CONSTRAINT_Y): New macro.
12655 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12656 multi-letter constraint 'Y'.
12657 (CONSTRAINT_LEN): New macro.
12658 (enum mips_builtins): New for MIPS builtin functions.
12659 (enum mips_function_type): New for the types of MIPS builtin functions.
12660 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12661 * config/mips/mips.md: New constants for paired single and MIPS-3D
12662 instructions. Include the new mips-ps-3d.md file.
12663 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12664 movv2sf_hardfloat_64bit): New named patterns.
12665 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12666 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12667 sdxc1_v2sf_di): New unnamed patterns.
12668 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12669 const_vector support.
12670 (const_0_or_1_operand): New predicate.
12671 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12673 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12675 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12676 (tree-ssa-propagate.o): New rule.
12677 (GTFILES): Add tree-ssa-propagate.c.
12678 * tree-flow.h (struct stmt_ann_d): Remove field
12680 * tree-ssa-propagate.c: New file.
12681 * tree-ssa-propagate.h: New file.
12682 * tree-ssa-ccp.c: Re-write to use the routines from
12683 tree-ssa-propagate.c.
12685 2004-08-28 Andrew Pinski <apinski@apple.com>
12687 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12689 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12691 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12692 (objc_is_reserved_word): New prototype.
12693 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12694 separate section; these are call-backs.
12695 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12696 ObjC/ObjC++ "@" keywords.
12697 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12698 prototypes; they already live in c-common.h.
12699 * stub-objc.c: Update copyright notice.
12700 (objc_is_reserved_word): New stub.
12702 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12704 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12705 even when not checking.
12707 2004-08-27 Jason Merrill <jason@redhat.com>
12710 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12711 (gimple_push_cleanup): Add eh_only parm.
12712 (gimplify_target_expr): Pass it.
12713 * c.opt (-fno-threadsafe-statics): New option.
12714 * c-opts.c (c_common_handle_option): Handle it.
12715 * c-common.h (flag_threadsafe_statics): Declare it.
12716 * c-common.c (flag_threadsafe_statics): Record it.
12717 * doc/invoke.texi: Document it.
12718 * tsystem.h (_GNU_SOURCE): Define.
12719 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12720 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12721 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12722 (__gthread_recursive_mutex_init_function): New fn.
12723 (__gthread_recursive_mutex_lock): New fn.
12724 (__gthread_recursive_mutex_trylock): New fn.
12725 (__gthread_recursive_mutex_unlock): New fn.
12726 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12727 * gthr-win32.h, gthr-vxworks.h: Likewise.
12728 * gthr.h: Document.
12730 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12732 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12733 maximum skip to 15. Set function alignment, jump alignment, and
12734 loop alignment to 16 for processors that form dispatch groups.
12735 (rs6000_rtx_costs): outer_code is used.
12737 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12739 * stor-layout.c (sizetype_set): Remove.
12740 (set_sizetype): Don't test or set it.
12742 * tree.h (size_int_type): Remove.
12743 * fold-const.c: Do not #include gt-fold-const.h.
12744 (size_htab_hash, size_htab_eq): Remove.
12745 (size_int_kind): Use build_int_cst.
12746 (new_const, size_htab): Remove.
12747 (size_int_type): Remove.
12748 (round_up): Use build_int_cst.
12749 (round_down): Likewise. Remove spurious constant build.
12751 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12753 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12754 Add is_release variable, use it for --enable-werror and
12755 --enable-checking defaults.
12756 * system.h (gcc_assert, gcc_unreachable): New.
12757 * doc/install.texi (--enable-checking): Update.
12758 * configure, config.in: Rebuilt.
12760 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12762 * rtl.h (read_rtx): Change prototype.
12763 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12764 line number. Return true on success.
12765 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12766 callers accordingly.
12768 2004-08-26 Richard Henderson <rth@redhat.com>
12770 * c-typeck.c (build_offsetof): Remove.
12771 * c-tree.h (build_offsetof): Remove.
12772 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12773 * c-common.h (fold_offsetof): Declare.
12774 * c-parse.in (offsetof_base): New.
12775 (offsetof_member_designator): Use it. Build references, not just
12777 (primary): Use fold_offsetof, not build_offsetof.
12779 2004-08-26 Richard Henderson <rth@redhat.com>
12781 * tree.c (staticp): Return the static object.
12782 * tree.h (staticp): Update decl.
12783 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12784 * langhooks.c (lhd_staticp): Return NULL_TREE.
12785 * langhooks-def.h (lhd_staticp): Update decl.
12786 * c-common.c (c_staticp): Return the static object.
12787 * c-common.h (c_staticp): Update decl.
12789 2004-08-26 Richard Henderson <rth@redhat.com>
12791 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12794 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12797 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12798 (bind): Set type and inner_comp fields.
12799 (pop_scope): Restore type of decl to the correct type from an
12800 outer scope. Give error when popping file scope for incomplete
12801 arrays completed incompatibly with default initialization in an
12803 (diagnose_mismatched_decls): Handle externs with initializers at
12805 (pushdecl): Set type of external declaration at block scope based
12806 only on the visible declarations. Save type when changing the
12807 type of a declaration. Merge an external declaration at block
12808 scope with a visible static declaration at file scope.
12809 (implicitly_declare): Give recycled old declaration the new type
12810 except for incompatible declarations of built-in functions, saving
12813 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12815 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12817 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12819 * tree-alias-common.c (gate_pta): New function.
12820 (pass_build_pta): Use it.
12821 (pass_del_pta): Use it.
12822 (delete_alias_vars): Don't check flag_tree_points_to.
12824 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12826 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12827 TFmode as additional register mode cloberred by call.
12829 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12831 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12832 parallel pattern for library call returning DImode in
12835 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12837 * config/rs6000/rs6000.c (function_arg): Generate parallel
12838 pattern for more split args.
12840 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12842 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12843 either gen_movdi_di_update or gen_movdi_si_update depending on
12845 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12846 to generate two versions.
12848 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12850 * Makefile.in (lambda-code.o): New.
12851 (lambda-trans.o): Ditto.
12852 (TREE_DATA_REF_H): Ditto.
12854 (lambda-mat.o): Use LAMBDA_H.
12855 (tree-data-ref.o): Ditto.
12856 * lambda-code.c: New file. Lambda code generation algorithm.
12857 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12858 * lambda.h: Add lambda loop structures.
12859 Add lambda loopnest structures.
12860 Add lambda body vector structure.
12861 Add lambda linear expression structures.
12862 Add prototypes for functions in new files.
12863 * lambda-mat.c: Include tree.h
12865 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12866 Sebastian Pop <pop@cri.ensmp.fr>
12868 * tree-data-ref.h: Include lambda.h
12869 (free_dependence_relation): Declared here.
12870 (free_dependence_relations): Ditto.
12871 (free_data_refs): Ditto.
12872 * tree-data-ref.c (free_dependence_relation): New function.
12873 (free_dependence_relations): Ditto.
12874 (free_data_refs): Ditot.
12875 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12876 (build_classic_dist_vector): Store in the dependence_relations the
12877 information. Each arc in the dependence_relations graph is labelled
12878 with the distance and direction vectors.
12879 (build_classic_dir_vector): Ditto.
12880 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12881 Now computes again the whole dependence graph including read-read
12883 (compute_data_dependences_for_loop): Now dependence_relations contains
12884 all the data, and thus it doesn't need to initialize the classic_dir
12885 and classic_dist vectors.
12886 (analyze_all_data_dependences): Adjusted for using the new interface of
12887 compute_data_dependences_for_loop. Remove the statistics dump.
12889 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12891 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12892 (xtensa_expand_block_move): Update comment.
12893 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12895 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12898 * toplev.c (crash_signal): If we crashed while emitting
12899 a user asm, then die more gracefully.
12901 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12904 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12905 checking for a valid constant, regardless of sign.
12907 2004-08-25 Richard Henderson <rth@redhat.com>
12910 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12911 if the constant satisfies add_operand.
12913 2004-08-25 Richard Henderson <rth@redhat.com>
12916 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12917 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12918 unwind info for >16-bit frames.
12920 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12923 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12925 2004-08-25 Richard Henderson <rth@redhat.com>
12927 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12928 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12930 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12932 * doc/tree-ssa.texi: Document new operand iterator.
12934 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12937 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12938 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12941 2005-08-28 Paul Brook <paul@codesourcery.com>
12943 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
12944 -mfpu=vfp -march=armv5t
12945 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
12947 2004-08-25 Richard Henderson <rth@redhat.com>
12949 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12950 * target.h (struct gcc_target): Add scalar_mode_supported_p.
12951 * targhooks.c (default_scalar_mode_supported_p): New.
12952 * targhooks.h (default_scalar_mode_supported_p): Declare.
12953 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
12955 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
12956 before attempting to create types. Tidy.
12957 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
12959 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
12960 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
12962 2004-08-25 Richard Henderson <rth@redhat.com>
12964 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
12965 set REAL_MODE_FORMAT for TFmode.
12967 2004-08-25 Ziemowit Laski <zlaski@apple.com>
12969 * c-decl.c (grokparm): New function.
12970 * c-tree.h (grokparm): New prototype.
12972 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12974 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
12975 iterator controlling structure.
12976 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
12977 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
12978 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
12980 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
12981 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
12982 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
12983 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
12984 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
12985 Empty operand pointers.
12986 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
12987 (op_iter_next_use): New. Return next use_operand_p.
12988 (op_iter_next_def): New. Return next def_operand_p.
12989 (op_iter_next_tree): New. Return next operands as a tree.
12990 (op_iter_init): New. Initialize an iterator structure.
12991 (op_iter_init_use): New. Initialize structure and get the first use.
12992 (op_iter_init_def): New. Initialize structure and get the first def.
12993 (op_iter_init_tree): New. Initialize structure and get the first tree.
12994 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
12995 (op_iter_init_maydef): New. Initialize structure and get the first
12996 V_MAY_DEF operands.
12997 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
12998 * tree-dfa.c (compute_immediate_uses_for_stmt,
12999 redirect_immediate_uses): Use new operand iterator.
13000 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13001 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13002 operands instead of using *_disappeared_p routines.
13003 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13004 ssa_rewrite_stmt): Use new operand iterator.
13005 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13006 rewrite_trees): Use new operand iterator.
13007 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13008 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13009 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13010 dump_points_to_info): Use new operand iterator.
13011 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13012 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13014 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13015 propagate_necessity): Use new operand iterator.
13016 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13017 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13018 a parameter instead of a stmt_ann_t.
13019 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13020 build_tree_conflict_graph): Use new operand iterator.
13021 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13022 rewrite_mem_refs): Use new operand iterator.
13023 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13024 check_loop_closed_ssa_use): Use new operand iterator.
13025 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13026 * tree-ssanames.c (release_defs): Use new operand iterator.
13027 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13029 2004-08-25 Adam Nemet <anemet@lnxw.com>
13031 * tlink.c (initial_cwd): New variable.
13032 (tlink_init): Initialize it.
13033 (recompile_files): Use tlink_execute() instead of system(). Don't
13034 duplicate verbose output of collect_execute. Restore initial_cwd.
13035 Update comment before the function.
13037 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13039 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13040 accept) a cast from one Objective-C pointer type to another.
13042 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13044 * doc/install.texi: Document that libstdc++-v3 requires
13045 now automake 1.9.1.
13047 2004-08-25 Caroline Tice <ctice@apple.com>
13049 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13050 to comments at start of function.
13051 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13053 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13054 merge_blocks_move_predecessor_nojumps,
13055 merge_blocks_move_successor_nojumps, merge_blocks_move,
13056 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13057 * cfglayout.c (fixup_reorder_chain): Likewise.
13058 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13059 cfg_layout_can_merge_blocks_p): Likewise.
13060 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13061 * passes.c (rest_of_compilation): Update comments for calling
13062 optimization that partitions hot/cold basic blocks.
13063 * doc/invoke.texi: Update documentation of
13064 freorder-blocks-and-partition flag.
13066 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13068 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13069 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13071 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13073 * config/mips/mips.md (any_shift): New code macro.
13074 (optab, insn): New code attributes.
13075 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13076 Use the standard rather than internal patterns for the MIPS16
13077 double-shift optimization.
13078 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13079 Redefine using :GPR and any_shift.
13080 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13081 to cover all three shifts.
13082 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13083 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13084 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13086 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13088 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13091 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13093 PR libstdc++/17005 (fix for HP-UX 11.11)
13094 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13095 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13096 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13097 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13098 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13099 (LINK_SPEC): Handle march=1.0 option.
13100 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13101 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13102 (SUBTARGET_OPTIONS): New define.
13103 (LINK_SPEC): Handle march=1.0 option.
13104 (STARTFILE_SPEC): New define.
13105 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13106 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13107 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13108 (SUBTARGET_OPTIONS): New define.
13109 (LINK_SPEC): Handle march=1.0 option.
13110 (STARTFILE_SPEC): New define.
13111 * config/pa/pa.c (override_options): Add code to process -munix= option.
13112 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13113 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13115 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13116 (SUBTARGET_OPTIONS): Provide default define.
13117 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13118 STANDARD_STARTFILE_PREFIX_2): New defines.
13119 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13120 (ENDFILE_SPEC): Use %O.
13121 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13122 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13123 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13124 Document -munix=std option.
13126 2004-08-25 Steven Bosscher <stevenb@suse.de>
13128 * cse.c (cse_around_loop, cse_check_loop_start,
13129 cse_set_around_loop): Remove.
13130 (cse_basic_block): Remove the around_loop argument.
13131 (cse_end_of_basic_block): Remove the after_loop argument.
13132 (cse_main): Likewise.
13133 * rtl.h (cse_main): Update prototype.
13134 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13135 rest_of_handle_gcse): Update cse_main calls.
13137 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13139 * tree.h (build_int_cst): New, sign extended constant.
13140 (build_int_cstu): New, zero extended constant.
13141 (build_int_cst_wide): Renamed from build_int_cst.
13142 * tree.c (build_int_cst, build_int_cstu): New.
13143 (build_int_cst_wide): Renamed from build_int_cst.
13144 (make_vector_type, build_common_tree_nodes,
13145 build_common_tree_nodes_2): Adjust build_int_cst calls.
13146 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13147 expand_builtin_strpbrk, expand_builtin_fputs,
13148 build_string_literal, expand_builtin_printf,
13149 expand_builtin_sprintf, fold_builtin_classify_type,
13150 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13151 fold_builtin_toascii, fold_builtin_isdigit,
13152 simplify_builtin_strstr, simplify_builtin_strpbrk,
13153 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13154 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13155 DEF_ATTR_INT): Likewise.
13156 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13158 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13159 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13160 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13161 * c-typeck.c (really_start_incremental_init, push_init_level,
13162 set_nonincremental_init_from_string): Likewise.
13163 * calls.c (load_register_parameters): Likewise.
13164 convert.c (convert_to_pointer): Likewise.
13165 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13166 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13167 build_gcov_info): Likewise.
13168 * except.c (init_eh, assign_filter_values): Likewise.
13169 * expmed.c (store_fixed_bit_field, extract_bit_field,
13170 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13171 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13172 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13173 * expr.c (convert_move, emit_group_load, emit_group_store,
13174 expand_assignment, store_constructor, store_field,
13175 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13176 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13177 invert_truthvalue, optimize_bit_field_compare,
13178 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13179 fold_div_compare, fold, fold_read_from_constant_string,
13180 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13181 round_down): Likewise.
13182 * function.c (assign_parm_setup_block): Likewise.
13183 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13185 * stor-layout.c (layout_type, initialize_sizetypes,
13186 set_min_and_max_values_for_integral_type): Likewise.
13187 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13188 reset_evolution_in_loop): Likewise.
13189 * tree-chrec.h (build_polynomial_chrec): Likewise.
13190 * tree-complex.c (build_replicated_const): Likewise.
13191 * tree-eh.c (honor_protect_cleanup_actions,
13192 lower_try_finally_onedest, lower_try_finally_copy,
13193 lower_try_finally_switch): Likewise.
13194 * tree-mudflap.c (mf_build_string, mx_register_decls,
13195 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13196 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13197 * tree-pretty-print.c (dump_generic_node): Likewise.
13198 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13200 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13201 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13202 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13204 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13205 canonicalize_loop_induction_variables): Likewise.
13206 * tree-vectorizer.c (vect_create_index_for_array_ref,
13207 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13210 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13211 alpha_gimplify_va_arg_1): Likewise.
13212 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13213 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13214 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13215 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13216 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13217 mips_gimplify_va_arg_expr): Likewise.
13218 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13219 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13220 add_compiler_branch_island): Likewise.
13221 * config/s390/s390.c (s390_va_start): Likewise.
13222 * config/sh/sh.c (sh_va_start): Likewise.
13223 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13225 * config/xtensa/xtensa.c (xtensa_va_start,
13226 xtensa_gimplify_va_arg_expr): Likewise.
13228 * objc/objc-act.c (build_objc_string_object,
13229 build_objc_symtab_template, init_def_list, init_objc_symtab,
13230 init_module_descriptor, generate_static_references,
13231 build_selector_translation_table, get_proto_encoding,
13232 build_typed_selector_reference, build_selector_reference,
13233 build_next_objc_exception_stuff,
13234 build_method_prototype_list_template, generate_descriptor_table,
13235 generate_protocols, build_protocol_initializer,
13236 build_ivar_list_template, build_method_list_template,
13237 build_ivar_list_initializer, generate_ivars_list,
13238 generate_dispatch_table, generate_protocol_list,
13239 build_category_initializer, build_shared_structure_initializer,
13240 generate_shared_structures, handle_impent,
13241 generate_objc_image_info): Likewise.
13243 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13245 * cfglayout.c (duplicate_insn_chain): Remove references to
13246 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13247 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13248 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13249 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13250 and NOTE_INSN_LOOP_CONT.
13251 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13252 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13253 and NOTE_INSN_LOOP_CONT.
13254 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13255 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13257 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13258 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13259 references to removed notes and fields.
13260 (subtract_reg_term, ujump_to_loop_cont): Remove.
13262 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13264 * doc/install.texi: Document that libcpp does not require
13265 Automake any longer. Document that Automake 1.9.1 should
13268 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13270 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13271 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13272 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13273 restructure using C89 features (#elif, #error).
13274 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13275 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13276 * doc/invoke.texi: Remove references to DWARF version 1;
13277 clarify why -gdwarf-2<n> doesn't work.
13279 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13281 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13282 * cfg.c (clear_bb_flags): Don't clear partition setting.
13283 * ifcvt.c (find_if_case_1): Remove ??? comment.
13285 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13288 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13289 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13290 current_function_stdarg in place of sysv_varargs_p.
13291 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13294 2004-08-24 Richard Henderson <rth@redhat.com>
13297 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13298 random codes within CONST.
13300 2004-08-24 James E Wilson <wilson@specifixinc.com>
13302 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13303 -freorder-blocks-and-partition.
13305 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13307 PR middle-end/17044
13308 * tree-ssa-threadupdate.c (redirection_data): Make static.
13309 (thread_block): Use ggc_alloc_cleared to allocate struct
13310 redirection_data. Don't free elements in redirection_data.
13312 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13314 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13316 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13318 PR tree-optimization/17016
13319 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13320 number_of_iterations_exit): Use POINTER_TYPE_P instead
13321 of testing for POINTER_TYPE.
13323 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13325 * tree-ssa-loop-ivcanon.c: New file.
13326 * tree-ssa-loop-manip.c (create_iv): New function.
13327 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13328 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13329 * cfgloop.c (mark_single_exit_loops): New function.
13330 (verify_loop_structure): Verify single-exit loops.
13331 * cfgloop.h (struct loop): Add single_exit field.
13332 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13333 (mark_single_exit_loops): Declare.
13334 (tree_num_loop_insns): Declare.
13335 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13336 (duplicate_loop_to_header_edge): Use it.
13337 * common.opt (fivcanon): New flag.
13338 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13339 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13340 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13341 (bsi_insert_on_edge_immediate): New function.
13342 * tree-flow.h (bsi_insert_on_edge_immediate,
13343 canonicalize_induction_variables, tree_unroll_loops_completely,
13344 create_iv): Declare.
13345 * tree-optimize.c (init_tree_optimization_passes): Add
13346 pass_iv_canon and pass_complete_unroll.
13347 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13348 * tree-scalar-evolution.c (get_loop_exit_condition,
13349 get_exit_conditions_rec, number_of_iterations_in_loop,
13350 scev_initialize): Use single_exit information.
13351 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13352 missing assumptions.
13353 (loop_niter_by_eval): Return number of iterations as unsigned
13355 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13356 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13357 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13359 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13360 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13361 the defining statement is ready.
13362 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13363 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13365 (vect_transform_loop_bound): Use single_exit information.
13366 (vect_analyze_loop_form): Cleanup bogus tests.
13367 (vectorize_loops): Do not call flow_loop_scan.
13368 * tree.h (may_negate_without_overflow_p): Declare.
13369 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13370 (negate_expr_p): ... this function.
13371 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13372 * doc/invoke.texi (-fivcanon): Document.
13373 * doc/passes.texi: Document canonical induction variable creation.
13375 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13377 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13378 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13379 using the mode of the operand to decide between them.
13380 * config/mips/mips.md (MOVECC): New mode macro.
13381 (ccreg): New mode attribute.
13382 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13383 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13384 (mov[sd]icc): Redefine using :GPR.
13386 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13388 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13389 (mips_prefetch_cookie): New function.
13390 * config/mips/mips.c (print_operand_address): Fix handling of
13392 (mips_emit_prefetch): Delete.
13393 (mips_prefetch_cookie): New function.
13394 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13395 mode of QImode for the address_operand. Use mips_prefetch_cookie
13396 to calculate the first "pref" operand.
13397 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13398 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13400 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13402 * arm.md: Include predicates.md.
13403 * predicates.md: New file.
13404 * arm.c (s_register_operand, arm_hard_register_operand)
13405 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13406 (arm_immediate_operand, arm_neg_immediate_operand)
13407 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13408 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13409 (offsettable_memory_operand, alignable_memory_operand)
13410 (arm_reload_memory_operand, arm_float_rhs_operand)
13411 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13412 (index_operand, shiftable_operator, logical_binary_operator)
13413 (shift_operator, equality_operator, arm_comparison_operator)
13414 (minmax_operator, cc_register, dominant_cc_register)
13415 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13416 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13417 (const_shift_operand, load_multiple_operation)
13418 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13419 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13420 (cirrus_register_operand, cirrus_fp_register)
13421 (cirrus_shift_const): Delete, replaced with equivalents in
13423 (shift_op): Handle ROTATE.
13424 * arm-protos.h: Delete declarations for above.
13425 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13426 * t-arm (MD_INCLUDES): Add predicates.md.
13427 (s-preds): Depends on MD_INCLUDES.
13429 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13431 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13432 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13433 patterns. Redefine using :GPR. Give the match_operator a mode.
13434 Use '%2' rather than '%z2' for operand 2.
13436 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13438 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13441 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13443 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13444 of internal patterns.
13445 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13447 (tablejump): Use expand_binop to calculate address. Adjust names
13448 of internal patterns.
13449 (tablejump[sd]i): Renamed from tablejump_internal[12].
13451 (tablejump_mips16[12]): Delete.
13453 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13455 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13456 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13457 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13458 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13459 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13461 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13463 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13464 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13466 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13467 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13468 (*branch_equality[sd]i_inverted): Likewise
13469 branch_equality{,_di}_inverted.
13470 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13471 Redefine using :GPR.
13473 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13475 * rtl.def: Reorganize, placing all codes used only in machine
13476 descriptions at the end.
13478 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13479 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13480 rtx_name, rtx_format arrays by direct reference to rtl.def,
13481 first undefining GENERATOR_FILE. Define enum insn_note and
13482 note_insn_name array by direct reference to insn-notes.def.
13483 (adjust_field_rtx_def): Remove local definition of rtx_name.
13484 Use symbolic names for insn notes.
13485 * Makefile.in (gengtype.o): Update dependencies.
13487 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13489 * basic-block.h (struct basic_block_def): Reorder fields to
13490 eliminate interior padding. Remove 'partition' field.
13491 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13492 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13493 (BB_COPY_PARTITION): New macros.
13494 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13495 Replace all references to the 'partition' field of a basic
13496 block with new macros.
13498 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13499 * final.c (final_scan_insn): Don't handle it.
13500 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13501 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13502 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13503 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13505 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13507 * c-decl.c (c_init_decl_processing): Adjust
13508 build_common_tree_nodes call.
13509 * expmed.c (const_mult_add_overflow_p): Use
13510 build_distinct_type_copy.
13511 * stor-layout.c (early_type_list): Remove.
13512 (layout_type): Don't append to early_type_list.
13513 (initialize_sizetypes): Add signed_p argument.
13514 (set_sizetype): Overwrite the stub type nodes directly.
13515 * tree.c (copy_node_stat): Clear a type's value cache here ...
13516 (build_distinct_type): ... not here.
13517 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13518 * tree.h (initialize_sizetypes): Add signed_p argument.
13519 (build_common_tree_nodes): Likewise.
13521 * objc/objc-act.c (get_static_reference): Use
13522 build_variant_type_copy.
13523 (get_protocol_reference): Likewise.
13524 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13526 2004-08-24 Richard Henderson <rth@redhat.com>
13527 Andrew Pinski <apinski@apple.com>
13529 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13530 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13533 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13534 ARRAY_REF also to get to the STRING_CST.
13536 2004-08-24 Paul Brook <paul@codesourcery.com>
13538 * config/arm/arm.c (arm_override_options): Update error message.
13539 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13540 TARGET_HARD_FLOAT_ABI.
13541 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13542 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13544 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13547 * config/m32r.md (movsi_sda): Add SI mode specification to
13550 2004-08-24 Nick Clifton <nickc@redhat.com>
13552 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13553 of seth_add3_operand.
13555 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13557 * Makefile.in (PROTO_OBJS): Add errors.o.
13558 * protoize.c (fancy_abort): Remove.
13559 * mips-tfile.c (fancy_abort): Add parameters.
13561 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13563 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13565 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13567 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13568 (host-default.o): Add dependency on HOOKS_H.
13569 * config/x-linux: Likewise.
13570 * config/x-solaris: Likewise.
13571 * config/i386/x-mingw32: Likewise.
13572 * config/rs6000/x-darwin: Likewise.
13574 2004-08-23 James E Wilson <wilson@specifixinc.com>
13576 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13579 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13582 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13584 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13586 * cfg.c (check_bb_profile): Fix typos.
13587 * function.c (assign_parm_is_stack_parm): Likewise.
13588 * tree-nested.c: Likewise.
13590 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13592 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13594 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13596 2004-08-23 Eric Christopher <echristo@redhat.com>
13598 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13599 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13600 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13602 * hooks.h: Include machmode.h.
13603 (hook_bool_mode_false): Declare.
13604 * hooks.c (hook_bool_mode_false): Define.
13605 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13606 * stor-layout.c (layout_type): Ditto.
13607 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13608 Define to target macro.
13609 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13610 * config/arm/arm.c: Ditto. Use.
13611 * config/arm/arm.h: Ditto.
13612 * config/arm/arm-protos.h: Ditto.
13613 * config/i386/i386.c: Ditto.
13614 * config/i386/i386.h: Ditto.
13615 * config/rs6000/rs6000.c: Ditto.
13616 * config/rs6000/rs6000.h: Ditto.
13617 * config/sh/sh.c: Ditto.
13618 * config/sh/sh.h: Ditto.
13619 * config/sh/sh-protos.h: Ditto.
13620 * config/sh/sh.md: Use.
13621 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13622 to TARGET_VECTOR_MODE_SUPPORTED_P.
13624 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13626 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13627 (errors.o): New target for host.
13628 (build-errors.o): New target for build.
13629 (genobjs): Replace errors.o with build-errors.
13630 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13631 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13632 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13633 (fix-header.o): Add errors.h
13634 * collect2.c (fancy_abort): Add parameters.
13635 * collect2.h (fancy_abort): Don't declare.
13636 * errors.h (fancy_abort): Don't declare.
13637 * errors.c: Include either bconfig.h or config.h.
13638 (fancy_abort): Trim filename.
13639 * fix-header.c (v_fatal, fatal): Remove.
13640 (progname): Remove definition.
13641 (main): Set progname here.
13642 * gcc.c (fancy_abort): Add parameters.
13643 * gcc.h (fancy_abort): Remove declaration.
13644 * gcov.c (fancy_abort): Remove.
13645 * rtl.h (fancy_abort): Don't declare.
13646 (abort): Don't define.
13647 * tree.h (fancy_abort): Don't declare.
13648 (abort): Don't define.
13649 * system.h (fancy_abort): Declare.
13650 (abort): Define to fancy_abort.
13651 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13653 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13654 (usize_type, ubitsizetype): Remove.
13655 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13657 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13659 * tree.h (build_distinct_type_copy): New.
13660 (build_type_copy): ... here. Rename to ...
13661 (build_variant_type_copy): ... here.
13662 * tree.c (build_qualified_type): Rename build_type_copy call.
13663 (build_distinct_type_copy): New, broken out of ...
13664 (build_type_copy): ... here. Rename to ...
13665 (build_variant_type_copy): ... here. Use
13666 build_distinct_type_copy.
13667 (build_common_tree_nodes_2): Rename build_type_copy call.
13668 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13670 (handle_packed_attribute, handle_unused_attribute,
13671 handle_transparanet_union_attribute, handle_aligned_attribute,
13672 handle_deprecated_attribute): Likewise.
13673 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13675 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13676 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13677 build_distinct_type_copy.
13679 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13681 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13684 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13686 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13688 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13689 formerly unnamed patterns. Redefine using :P for the address. Remove
13690 explicit length attributes.
13692 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13694 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13696 (single_reachable_address): Use them.
13697 (schedule_sm): Add dump.
13698 (is_call_clobbered_ref): New function.
13699 (determine_lsm_reg): Check whether the reference is call clobbered.
13700 Only work for gimple_reg_type values.
13702 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13704 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13705 $31 store insns. Redefine using :GPR.
13707 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13709 * config/mips/mips.md (P): New mode macro.
13710 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13711 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13712 Add mode attributes.
13714 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13716 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13717 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13718 later constants to cover the gap.
13719 (load, store): New mode attributes.
13720 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13721 Use new unspec constants.
13723 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13725 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13726 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13727 to use register_operand rather than uns_arith_operand as the predicate
13728 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13729 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13730 Redefine using :GPR. Make same predicate change here. Extend the
13731 commutativity of operands 1 and 2 from the SImode version to the
13733 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13734 but with no predicate changes.
13735 (*nor[sd]i3): Redefine using :GPR.
13737 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13739 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13740 noreturn functions.
13742 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13744 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13745 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13746 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13747 rather than "%z2" (with a fake const0_rtx for operand 2).
13748 (ffs[sd]i2): Redefine using :GPR.
13749 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13751 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13753 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13755 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13757 * config/mips/mips.md (any_extend): New code macro.
13758 (u, su): New code attributes.
13759 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13760 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13761 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13762 (*{s,u}mul_acc_di): Redefine using any_extend.
13763 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13764 to reflect real insn names.
13765 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13766 with an any_extend template.
13767 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13772 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13773 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13774 (mul[sd]i3_r4000): Redefine using :GPR.
13775 (mulsi3_mult3): Don't check TARGET_MAD separately.
13776 (muldi3_mult3): Moved after mulsi_mult3.
13778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13780 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13781 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13782 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13783 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13784 (TARGET_GPWORD): Define to true for n32 on IRIX.
13785 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13786 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13787 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13788 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13789 (MDEBUG_ASM_SPEC): Delete, folding into...
13790 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13791 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13792 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13793 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13794 to define asm_abi_default_spec.
13795 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13796 (TARGET_ASM_SELECT_SECTION): Delete.
13797 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13798 for non-mips16 code, removing previous workaround for SGI assemblers.
13799 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13800 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13801 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13802 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13803 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13804 ASM_STABS_OP and ASM_STABN_OP.
13805 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13806 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13807 (mips_output_function_prologue): Remove !TARGET_GAS code.
13808 (mips_select_rtx_section): Remove !have_named_sections code.
13809 (mips_select_section): Delete.
13810 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13811 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13812 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13813 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13814 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13815 * config/mips/windiss.h (ASM_SPEC): Likewise.
13817 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13819 * read-rtl.c (map_value, mapping, macro_group): New structures.
13820 (BELLWETHER_CODE): New macro.
13821 (modes, codes, bellwether_codes): New variables.
13822 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13823 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13824 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13825 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13826 (add_map_value, initialize_macros): New functions.
13827 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13828 or starts with, a char * field.
13829 (find_macro, read_mapping, check_code_macro): New functions.
13830 (read_rtx_1): New, split out from read_rtx. Handle the new
13831 define_{mode,code}_{macro,attr} constructs. Use find_macro
13832 to parse the name of a code or mode. Use BELLWETHER_CODE to
13833 extract the format and to choose a suitable code for rtx_alloc.
13834 Modify recursive invocations to use read_rtx_1.
13835 (read_rtx): Call initialize_macros. Apply code and mode macros
13836 to the rtx returned by read_rtx_1. Cache everything after the
13837 first macro expansion for subsequent read_rtx calls.
13838 * doc/md.texi: Document new .md constructs.
13839 * config/mips/mips.md (GPR): New mode macro.
13840 (d, si8_di5): New mode attributes.
13841 (any_cond): New code macro.
13842 (add[sd]i3): Redefine using :GPR.
13843 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13844 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13845 previously unnamed MIPS16 patterns.
13846 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13847 lines. Don't match (plus (const_int 0) ...).
13848 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13849 Use a define_split to generate the addition.
13850 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13851 (subsi3_internal): Delete.
13852 (*subsi3_extended): Renamed from subsi3_internal_2.
13853 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13854 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13855 using an any_cond template.
13857 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13859 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13861 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13863 * read-rtl.c (string_obstack): New file-scope variable.
13864 (read_string, read_quoted_string, read_braced_string)
13865 (read_escape): Remove obstack parameter and use string_obstack instead.
13866 (read_rtx): Remove function-local rtl_obstack and initialize
13867 string_obstack instead. Update call to read_string.
13869 2004-08-22 Andrew Pinski <apinski@apple.com>
13872 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13873 expression is not constant.
13874 (c_finish_return): Do not go through INDIRECT_REF when looking
13875 for the inner expression of an ADDR_EXPR for warning about.
13877 2004-08-22 Richard Henderson <rth@redhat.com>
13880 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13881 create new blocks and fall through.
13882 (expand_gimple_basic_block): Update to match.
13884 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13886 * reload.c (find_reloads_address): Make return value tri-state.
13887 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13888 (find_reloads): Assume that reloaded addresses match 'o' or
13889 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13890 returned 1 (not -1). Omit optional reloads for address operands
13891 only if find_reloads_address returned 1 (not -1).
13893 * config/s390/s390.c (legitimize_reload_address): New function.
13894 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13895 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13896 legitimize_reload_address.
13898 2004-08-22 Richard Hendersion <rth@redhat.com>
13900 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13901 * gimplify.c (gimplify_save_expr): Use it.
13902 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13903 on the temporary variable.
13905 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13907 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13908 * tree.h (rtl_expr_nonnegative_p): Remove.
13910 2004-08-22 Steven Bosscher <stevenb@suse.de>
13912 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13913 for cpu==pentiumpro.
13915 * combine.c (struct reg_stat): Fix comment typo.
13917 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13919 * c-tree.h (c_sizeof_nowarn): Remove.
13921 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13923 * c-decl.c (set_array_declarator_type): Rename to
13924 set_array_declarator_inner.
13925 (build_c_parm, build_attrs_declarator, build_function_declarator):
13927 (make_pointer_declarator): Call build_attrs_declarator.
13928 * c-tree.h (set_array_declarator_type): Rename to
13929 set_array_declarator_inner.
13930 (build_c_parm, build_attrs_declarator, build_function_declarator):
13932 * c-parse.in (after_type_declarator,
13933 parm_declarator_starttypename, parm_declarator_nostarttypename,
13934 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13935 firstparm): Use these functions
13937 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13939 * c-decl.c (build_array_declarator, set_array_declarator_type,
13940 start_decl, grokdeclarator, grokparms): Change boolean parameters
13942 * c-tree.h (build_array_declarator, set_array_declarator_type,
13943 start_decl): Update prototypes.
13944 * c-decl.c, c-parse.in: All callers changed.
13946 2004-08-21 Mike Stump <mrs@apple.com>
13948 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
13949 (darwin_fix_and_continue): Likewise.
13950 (darwin_fix_and_continue_switch): Likewise.
13951 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
13952 (darwin_fix_and_continue): Likewise.
13953 (darwin_fix_and_continue_switch): Likewise.
13955 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
13958 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
13959 Remove, merging into ...
13960 (gen_stdcall_or_fastcall_suffix): New function, returning tree
13961 rather than const char*, and accepting additional parameter.
13962 Don't add suffix to '*'-prefixed symbols or variadic functions.
13963 (i386_pe_encode_section_info): Adjust for call to new function.
13964 Call change_decl_assembler_name.
13966 2004-08-20 Mike Stump <mrs@apple.com>
13968 * config/darwin.c (machopic_indirect_data_reference): Mark
13970 * config/386/386.c (darwin_local_data_pic): Add.
13971 (legitimate_constant_p): Reorder so that PLUS handling runs
13972 before darwin_local_data_pic to match the ordering in
13973 legitimate_pic_address_disp_p and so that MINUS runs after
13974 darwin_local_data_pic as otherwise the darwin_local_data_pic
13975 logic can be skipped, which would be very bad.
13976 (legitimate_pic_address_disp_p): Move from from here to
13977 darwin_local_data_pic so it can be reused.
13979 2004-08-21 Alan Modra <amodra@bigpond.net.au>
13981 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
13982 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
13983 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
13984 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
13985 (RS6000_ABI_NAME): Define as "linux".
13986 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
13987 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
13988 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
13989 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
13990 * config/rs6000/rs6000.c (dot_symbols): New global var.
13991 (rs6000_output_function_entry): New function, modified for
13993 (print_operand <case 'z'>): ..extracted from here.
13994 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
13995 (rs6000_output_function_epilogue): Likewise.
13996 (rs6000_elf_declare_function_name): Likewise.
13997 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
13998 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
13999 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14000 * configure: Regenerate.
14001 * config.in: Regenerate.
14003 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14005 * reload.c (find_reloads_address): Fix thinko in previous change.
14007 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14010 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14012 PR rtl-optimization/17099
14013 * combine.c (force_to_mode): Check if inner_mask has any bits set
14014 outside of GET_MODE (x) instead of op_mode.
14016 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14018 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14020 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14021 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14022 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14024 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14026 * config/arm/t-symbian: New file.
14028 2004-08-20 Andrew Pinski <apinski@apple.com>
14030 * regrename.c (kill_value_regno): ANSIfy.
14032 2004-08-20 Dale Johannesen <dalej@apple.com>
14034 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14036 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14038 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14039 (kill_value_regno): New function, derived from kill_value.
14040 (kill_value): Update.
14041 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14043 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14045 Fix PR tree-optimization/17111
14046 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14047 of non-value_handles.
14048 (bitmap_set_contains): All constants are in every set.
14050 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14052 * fold-const.c (round_up, round_down): Use build_int_cst.
14053 Optimize common case.
14055 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14056 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14058 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14059 one_only_data_section): Rename to som_readonly_data_section,
14060 som_one_only_readonly_data_section and som_one_only_data_section.
14061 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14062 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14063 conditional defines.
14064 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14065 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14067 (pa_select_section): Use renamed section functions.
14068 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14069 SOM_READONLY_DATA_SECTION_FUNCTION,
14070 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14071 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14073 * config/pa/som.h: ... not here.
14074 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14075 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14076 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14077 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14078 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14080 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14082 * fold-const.c (int_const_binop): Don't generate non-overflowing
14083 size-types specially.
14084 (fold_convert_const): Likewise.
14086 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14087 clear cache on copied sizetype.
14089 2004-08-20 Ben Elliston <bje@au.ibm.com>
14091 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14092 * configure: Regenerate.
14094 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14097 * gcc.c (struct stat input_stat): Don't define if
14098 HOST_LACKS_INODE_NUMBERS
14099 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14100 than stat to determine if temp file is same as input file.
14101 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14102 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14104 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14106 * configure.ac (mips*-*-*): Print an error if not using GAS.
14107 * configure: Regenerated.
14108 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14109 comments about buggy MIPSpro assemblers.
14110 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14111 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14112 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14113 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14114 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14115 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14116 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14117 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14118 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14119 of more general IRIX 6 definitions.
14120 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14121 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14122 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14123 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14124 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14125 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14126 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14127 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14128 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14129 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14130 (LINK_SPEC): Move most of definition to iris.h.
14131 (SUBTARGET_LINK_SPEC): New macro.
14132 (IRIX_STARTFILE_SPEC): Fold into...
14133 (STARTFILE_SPEC): ...here.
14134 (IRIX_ENDFILE_SPEC): Fold into...
14135 (ENDFILE_SPEC): ...here.
14136 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14137 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14138 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14139 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14140 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14141 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14142 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14143 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14144 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14145 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14146 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14147 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14148 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14149 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14150 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14151 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14152 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14153 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14154 (TARGET_IRIX6): Define to 1.
14155 (DRIVER_SELF_SPECS): Define.
14156 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14157 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14158 (SUBTARGET_LINK_SPEC): New macro.
14159 (IRIX_STARTFILE_SPEC): Fold into...
14160 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14161 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14162 (LIB_SPEC, LIBGCC_SPEC): Use them.
14163 (LIB_SPEC): Remove !mabi=* case.
14164 (IRIX_ENDFILE_SPEC): Fold into...
14165 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14166 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14167 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14168 (TARGET_IRIX6): New macro.
14169 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14170 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14171 (LABEL_AFTER_LOC): Delete.
14172 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14173 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14174 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14175 (override_options): Remove TARGET_SGI_O32_AS-related code.
14176 (irix_output_external_libcall): Make static.
14177 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14179 (mips_file_start): Tidy guard for ABI sections. Remove use of
14180 ABICALLS_ASM_OP; use .abicalls instead.
14181 (mips_output_aligned_decl_common, mips_declare_object_name)
14182 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14183 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14184 .globl foo .text directives.
14185 (irix_asm_named_section_1, irix_asm_named_section)
14186 (irix_section_align_entry, irix_section_align_htab)
14187 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14188 (irix_section_align_entry_hash, irix_asm_output_align)
14189 (irix_file_start, irix_section_align_1, copy_file_data)
14190 (irix_file_end, irix_section_type_flags): Delete.
14191 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14192 Use standard section syntax. Remove protective "jr $31".
14193 (__gcc_fini): Likewise .gcc_fini.
14194 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14195 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14197 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14199 (EXTRA_MULTILIB_PARTS): Define.
14200 * config/mips/t-iris6: Remove bogus comment.
14201 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14202 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14203 config/mips/iris6gas.h, config/mips/iris6gld.h,
14204 config/mips/t-iris5-as, config/mips/t-iris5-gas
14205 config/mips/t-irix-gld: Delete.
14206 * config/mips/iris.h: New file.
14207 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14209 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14211 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14212 that the implicit set isn't clobbered in the jump insn.
14214 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14216 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14217 * optabs.c (init_optabs): Don't check it.
14218 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14219 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14221 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14223 * config/s390/s390.md (s390_warn_framesize_string)
14224 (s390_warn_dynamic_string, s390_stack_size_string)
14225 (s390_stack_guard_string): New global string variables.
14226 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14227 (s390_stack_guard): New global variables.
14228 (override_options): Added checks for the new options.
14229 (s390_emit_prologue): Emit stack check and trap code and perform
14230 compile time stack size checking.
14232 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14233 "warn-framesize", "warn-dynamicstack", "stack-size" and
14236 * doc/invoke.texi: Added documentation for the new options.
14238 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14240 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14241 to eliminate warning.
14242 (linear_search_fdes): Declare p as unsigned.
14243 (binary_search_mixed_encoding_fdes): Likewise.
14244 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14245 to eliminate warning.
14246 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14249 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14251 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14252 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14253 instead of one. Check for strictly legitimate address.
14254 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14255 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14257 2004-08-19 Eric Christopher <echristo@redhat.com>
14259 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14260 * langhooks.h (unsave_expr_now): Ditto.
14261 * tree.h (unsave_expr_1): Remove prototype.
14262 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14263 * tree-inline.c (unsave_expr_1): Move here
14264 from tree.c. Make static.
14265 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14266 * tree-sra.c: Fix up for rename.
14267 * tree-ssa-copy.c: Ditto.
14268 * tree-eh.c: Ditto.
14269 * tree.c (unsave_expr_1): Move to tree-inline.c.
14271 2004-08-19 Caroline Tice <ctice@apple.com>
14273 * config/i386/cygming.h (switch_to_section): Fix typo (change
14274 in_unlikely_text_section to in_unlikely_executed_text).
14276 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14278 * vec.h (VEC_lower_bound): New macro.
14280 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14283 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14284 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14285 treat each ABI separately. Deal with n32/n64 complex float arguments.
14286 (function_arg): Add associated complex handling here.
14288 2004-08-19 Richard Henderson <rth@redhat.com>
14290 * config/arm/arm.c (arm_gen_load_multiple): Use
14291 adjust_automodify_address. Take base memory and offset instead
14292 of unchanging/struct/scalar bits.
14293 (arm_gen_store_multiple): Likewise.
14294 (arm_gen_movmemqi): Use adjust_automodify_address.
14295 * config/arm/arm-protos.h: Update decls.
14296 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14297 (store_multiple): Similarly.
14299 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14301 * regclass.c (globalize_reg): Update call_really_used_regs.
14303 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14305 * doc/invoke.texi (integer-share-limit): Document.
14307 * tree.h (TYPE_CACHED_VALUES_P): New.
14308 (TYPE_CACHED_VALUES): New.
14309 (TYPE_ORIG_SIZE_TYPE): Adjust.
14310 * tree.def (INTEGER_CST): Update documentation.
14311 * tree.c: Inlcude params.h.
14312 (build_int_cst): Cache small values.
14313 (build_type_copy): Do not copy the value cache.
14314 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14316 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14317 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14319 * fold-const.c (force_fit_type): Copy value when setting
14321 (int_const_binop): Likewise.
14322 * stor-layout.c: Include params.h
14323 (set_sizetype): Create values cache.
14324 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14325 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14326 * params.h (INTEGER_SHARE_LIMIT): New.
14327 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14329 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14331 * gimplify.c (gimplify_minimax_expr): Remove.
14332 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14334 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14336 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14337 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14339 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14341 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14343 2004-08-18 Andrew Pinski <apinski@apple.com>
14345 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14347 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14349 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14350 (__aeabi_ul2f): Likewise.
14352 2004-08-18 Richard Henderson <rth@redhat.com>
14354 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14355 move to rtl completely.
14356 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14357 (xtensa_find_mode_for_size): Remove.
14358 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14359 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14361 2004-08-18 Richard Henderson <rth@redhat.com>
14363 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14364 (block_move_sequence): Rewrite to use adjust_address.
14365 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14366 Return boolean indicating success/failure.
14367 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14368 * config/mcore/mcore.md (movmemsi): Update to match.
14370 2004-08-18 Mike Stump <mrs@apple.com>
14372 * doc/invoke.texi (-mfix-and-continue): Add support for
14373 fast turn around debugging.
14374 (-ffix-and-continue): Likewise.
14375 (-mindirect-data): Likewise.
14376 (-findirect-data): Likewise.
14377 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14378 (indirect_data): Likewise.
14379 (machopic_data_defined_p): Likewise.
14380 (machopic_output_indirection): Likewise.
14381 (darwin_encode_section_info): Likewise.
14382 (darwin_fix_and_continue): Likewise.
14383 (darwin_fix_and_continue_switch): Likewise.
14384 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14385 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14386 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14387 (SUBTARGET_OPTIONS): Likewise.
14388 (darwin_fix_and_continue): Likewise.
14389 (darwin_fix_and_continue_switch): Likewise.
14390 (TARGET_FIX_AND_CONTINUE): Likewise.
14391 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14393 2004-08-19 Steven Bosscher <stevenb@suse.de>
14395 * basic-block.h (struct edge_def): Remove crossing_edge.
14396 (EDGE_CROSSING): New define.
14397 (EDGE_ALL_FLAGS): Update.
14398 * bb-reorder.c (find_traces_1_round, better_edge_p,
14399 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14400 find_jump_block, fix_crossing_conditional_branches,
14401 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14402 Replace all occurences of crossing_edge with an edge flag check
14404 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14405 try_crossjump_bb): Likewise.
14406 * cfglayout.c (fixup_reorder_chain): Likewise.
14407 * cfgrtl.c (force_nonfallthru_and_redirect,
14408 commit_one_edge_insertion): Likewise.
14410 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14411 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14412 * basic-block.h: ...here.
14413 * tree-cfg.c (compute_dominance_frontiers_1,
14414 compute_dominance_frontiers): Move from here...
14415 * cfganal.c: ...to here. Include timevar.h.
14417 2004-08-18 James E Wilson <wilson@specifixinc.com>
14419 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14420 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14422 * config/mips/mips.md (type): Add frdiv.
14423 (divsf3+1, divsf3+2): Change type to frdiv.
14424 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14425 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14427 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14428 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14429 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14430 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14431 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14432 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14433 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14434 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14435 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14436 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14438 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14440 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14442 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14443 get regression tester working again.
14445 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14447 * insn-notes.def, reg-notes.def: New files.
14448 * rtl.h: Use them to define enum insn_note and enum reg_note.
14449 * rtl.c: Use them to define note_insn_name and reg_note_name.
14450 * Makefile.in (RTL_BASE_H): Update.
14452 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14453 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14455 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14457 * arm.c (arm_size_rtx_costs): New function.
14458 (arm_override_options): Use it if optimizing for space.
14460 2004-08-18 Richard Henderson <rth@redhat.com>
14462 * emit-rtl.c (gen_const_mem): New.
14463 * rtl.h (gen_const_mem): Declare.
14464 * expr.c (do_tablejump): Use it.
14465 * varasm.c (force_const_mem): Likewise.
14466 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14467 (machopic_legitimize_pic_address): Likewise.
14468 * config/arm/arm.c (legitimize_pic_address): Likewise.
14469 * config/i386/i386.c (legitimize_pic_address): Likewise.
14470 (legitimize_tls_address): Likewise.
14471 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14472 * config/ia64/ia64.md (load_fptr): Likewise.
14473 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14474 * config/pa/pa.c (legitimize_pic_address): Likewise.
14475 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14476 (rs6000_emit_move): Likewise.
14477 * config/s390/s390.c (legitimize_pic_address): Likewise.
14478 (legitimize_tls_address): Likewise.
14479 * config/s390/s390.md (casesi): Likewise.
14480 * config/sh/sh.c (sh_reorg): Likewise.
14481 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14482 * config/v850/v850.md (casesi): Likewise.
14484 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14485 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14486 use of MEM_READONLY_P.
14488 2004-08-18 Steven Bosscher <stevenb@suse.de>
14490 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14491 Add new postreload-gcse.o.
14492 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14493 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14494 equiv_constant): Use SAFE_HASH instead of safe_hash.
14495 (exp_equiv_p): Export. Add for_gcse argument when comparing
14497 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14498 find_comparison_args, fold_rtx, cse_insn): Update callers.
14499 (hash_rtx): New function derived from old canon_hash and bits
14500 from gcse.c hash_expr_1.
14501 (canon_hash_string): Rename to hash_rtx_string.
14502 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14503 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14504 (cselib_lookup): Update this caller.
14505 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14507 (hash_expr): Call hash_rtx.
14508 (ldst_entry): Likewise.
14509 (expr_equiv_p): Call exp_equiv_p.
14510 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14511 reg_used_on_edge, reg_set_between_after_reload_p,
14512 reg_used_between_after_reload_p, get_avail_load_store_reg,
14513 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14514 get_bb_avail_insn, hash_scan_set_after_reload,
14515 compute_hash_table_after_reload,
14516 eliminate_partially_redundant_loads, gcse_after_reload,
14517 get_bb_avail_insn, gcse_after_reload_main): Remove.
14518 * postreload-gcse.c: New file, reincarnating most of the above.
14519 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14520 (gcse_after_reload_main): Update prototype.
14521 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14522 * passes.c (rest_of_handle_gcse2): Use it.
14524 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14526 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14527 (pass_loop_done): Likewise.
14529 2004-08-18 Andrew Pinski <apinski@apple.com>
14531 * config/rs6000/darwin.md: Delete the altivec patterns which are
14532 handled differently now.
14533 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14534 (macho_correct_pic_di): Likewise.
14535 (call_indirect_nonlocal_darwin64): Likewise.
14536 Delete the save world/saveFP/saveVec patterns.
14538 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14539 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14540 * config/rs6000/rs6000.md: Include darwin.md.
14541 (builtin_setjmp_receiver): Add DImode case.
14542 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14545 2004-08-18 Matt Austern <austern@apple.com>
14547 Dead code stripping
14548 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14549 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14551 2004-08-18 Richard Henderson <rth@redhat.com>
14553 * alias.c (readonly_fields_p): Remove.
14554 (objects_must_conflict_p): Don't call it.
14555 * tree.h (readonly_fields_p): Remove.
14556 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14557 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14559 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14561 * tree-dfa.c (add_referenced_var): Only global variables are
14563 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14564 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14565 all pointers dereferenced if the statement dereferences them.
14566 (create_name_tags): Do not create memory tags for pointers
14567 that have PT_ANYTHING set.
14568 Also check if PT_VARS is not empty before creating a name tag.
14569 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14570 variables that share the same alias set with a pointer that
14571 may point anywhere.
14572 (add_may_alias): Add FIXME comment to remove clobbering
14573 aliased variables and tags.
14574 (replace_may_alias): Likewise.
14575 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14576 (merge_pointed_to_info): If the original variable has not
14577 points-to information, call set_pt_anything.
14578 (add_pointed_to_var): Do not prevent adding a pointed-to
14579 variable if the pointers is PT_ANYTHING.
14580 If the variable is a global, set PT_GLOBAL_MEM.
14581 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14582 pointer type only come in PTR+OFFSET flavours.
14583 Always call merge_pointed_to_info on PHI arguments that are
14585 (get_nmt_for): Mark call-clobbered tags whose pointer points
14587 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14589 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14591 (add_stmt_operand): Abort if the caller tried to add a killing
14592 definition for a memory tag.
14593 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14594 unnecessary checks.
14596 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14598 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14599 from call_used_regs. Update call_really_used_regs.
14600 (CALL_REALLY_USED_REGISTERS): Define.
14601 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14602 Replace call_used_regs with call_really_used_regs.
14603 (calc_live_regs, sh_media_register_for_return): Likewise.
14604 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14605 * sh.md (return_media): Likewise.
14607 2004-08-18 Andrew Pinski <apinski@apple.com>
14609 * config/darwin.c (machopic_legitimize_pic_address): Only set
14610 MEM_READONLY_P in the non TARGET_TOC case.
14612 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14614 * rtl.def (NIL): Delete.
14615 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14616 Tighten the syntax a little.
14618 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14619 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14620 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14621 * config/i386/predicates.md, config/m32r/m32r.h
14622 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14623 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14624 * config/sparc/sparc.h, doc/tm.texi:
14625 Replace all occurrences of NIL with UNKNOWN.
14627 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14629 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14630 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14631 sequence inline. Move drop_through_label code into this
14632 block, being the only place it is used. Adjust comments.
14634 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14636 * config/rs6000/altivec.md: Add new patterns for calls to
14637 save_world/rest_world functions.
14639 * config/rs6000/rs6000-protos.h: (save_world_operation,
14640 restore_world_operation) new declarations.
14642 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14644 (rs6000_stack_info): Set world_save_p field.
14645 (save_world_operation): New function.
14646 (restore_world_operation): New function.
14647 (compute_save_world_info): New function.
14648 (rs6000_stack_info): Call compute_save_world_info.
14649 (rs6000_emit_prologue): Check for world_save_p and generate
14650 pattern to call save_world for saving all non-volatile and
14652 (rs6000_emit_epilogue): Check for world_save_p and generate
14653 pattern to call rest_world to restore saved registers.
14655 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14656 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14657 (rs6000_reg_names): New entries added for save_world_operation and
14658 restore_world_operation.
14660 2004-08-18 Caroline Tice <ctice@apple.com>
14662 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14663 "-freorder-blocks-and-partition" to the flags used in second
14664 stage of profiledbootstrap.
14665 * bb-reorder.c (push_to_next_round_p): Add new variable,
14666 next_round_is_last; set and use variable to make sure, when
14667 partitioning, that the last trace construction round consists
14668 of all (and only) cold basic blocks.
14669 (rotate_loop): Don't copy blocks that end in a section
14671 (copy_bb): Correctly initialize "partition" of duplicated bb.
14672 (add_unlikely_executed_notes): Add a comment.
14673 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14674 to make sure, if function contains hot blocks, that the
14675 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14676 crossing edges if the architecture supports named sections.
14677 (mark_bb_for_unlikely_executed_section): Modify to always
14678 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14679 the basic block note insn.
14680 (fix_crossing_unconditional_branches): Remove extra space.
14681 (fix_edges_for_rarely_executed_code): Modify to only do
14682 partitioning work if the architecture supports named sections.
14683 (reorder_basic_blocks): Modify to only add
14684 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14685 supports named sections.
14686 * c-common.c (handle_section_attribute): Initialize new global
14687 variable, user_defined_section_attribute, to true if user has
14689 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14690 forward edges that cross section boundaries.
14691 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14692 partitioning information if the architecture supports named
14694 * cfgrtl.c (target.h): Add statement to include this.
14695 (rtl_split_block): Make sure newly created bb gets correct
14697 (try_redirect_by_replacing_jump): Make sure redirection isn't
14698 attempting to cross section boundaries.
14699 (force_nonfallthru_and_redirect): Only do partition fix up if
14700 architecture supports named sections.
14701 (rtl_split_edge): Make sure newly created bb ends up in
14703 (commit_one_edge_insertion): Remove code that incorrectly
14704 updated basic block partition; Make sure partition fix up only
14705 happens if architecture supports named sections and it's not
14707 (rtl_verify_flow_info_1): Fix if-condition on test/error
14708 condition that fallthru edges are not allowed to cross section
14710 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14711 * final.c (final_scan_insn): Remove redundant test from if-statement;
14712 change calls to text_section into calls to function_section; add code
14713 to only to partitioning fix up if architecture supports named
14715 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14717 (if_convert): Add targetm.have_named_sections to test.
14718 * output.h (unlikely_section_label): Extern declaration for new global
14720 (unlikely_text_section_name): Likewise.
14721 * opts.c (decode_options): If both partitioning and DWARF debugging
14722 are turned on, issue a warning that this doesn't work, and change
14723 partitiong to basic block reordering (without hot/cold partitions).
14724 * passes.c (rest_of_handle_final): Re-set new global variable,
14725 user_defined_section_attribute, to false.
14726 (rest_of_compilation): Change options for calling partitioning
14727 function: Don't call if the user defined the section attribute, and
14728 don't call if DECL_ONE_ONLY is true for the current function.
14729 * predict.c (choose_function_section): Return immediately if we
14730 are doing hot/cold partitioning (i.e. let the basic block partitioning
14731 determine where the function belongs).
14732 * reg-stack.c (emit_swap_insn): Add condition to step over
14733 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14734 * toplev.c (user_defined_section_attribute): New global variable.
14735 * toplev.h (user_defined_section_attribute): Extern declaration
14736 for new global variable.
14737 * varasm.c (unlikely_section_label): New global variable.
14738 (unlikely_text_section_name): New global variable.
14739 (unlikely_text_section): Add code to initialize
14740 unlikely_text_section_name if necessary; modify to use
14741 unlikely_text_section_name and unlikely_section_label; also to use
14742 named_section properly.
14743 (in_unlikely_text_section): Modify to work correctly with
14744 named_section and to use unlikely_text_section_name.
14745 (named_section): Add code to work properly with cold section.
14746 (function_section): Clean up if-statement.
14747 * config/darwin.c (darwin_asm_named_section): Return to original
14748 code, removing use of SECTION_FORMAT_STRING.
14749 * config/arm/pe.h (switch_to_section): Add case for
14750 in_unlikely_executed_text to switch statement.
14751 * config/i386/cygming.h (switch_to_section): Likewise.
14752 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14753 (SECTION_FORMAT_STRING): Likewise.
14754 * config/mcore/mcore.h (switch_to_section): Likewise.
14755 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14756 (SECTION_FORMAT_STRING): Remove.
14758 2004-08-18 Roger Sayle <roger@eyesopen.com>
14760 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14761 -ffixed-reg safe, by preserving the meanings of zero and one.
14762 (CALL_USED_REGISTERS): Likewise.
14763 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14765 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14767 * config/sh/sh.c (split_branches): Check the result of
14769 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14770 Call rtl_register_cfg_hooks.
14772 2004-08-18 Richard Henderson <rth@redhat.com>
14774 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14775 * alias.c (true_dependence): Update to match new semantics.
14776 (canon_true_dependence, write_dependence_p): Likewise.
14777 (anti_dependence, output_dependence): Update write_dependence_p args.
14778 (unchanging_anti_dependence): Remove.
14779 * calls.c (purge_mem_unchanging_flag): Remove.
14780 (fixup_tail_calls): Don't call it.
14781 (expand_call): Don't add unchanging memory to function usage.
14782 * expr.c (emit_block_move_via_libcall): Likewise.
14783 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14784 (get_subtarget): Don't use RTX_UNCHANGING_P.
14785 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14786 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14787 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14788 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14789 (cse_insn, canon_hash): Use MEM_READONLY_P.
14790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14791 instead of RTX_UNCHANGING_P.
14792 * explow.c (maybe_set_unchanging): Remove.
14793 * expr.h (maybe_set_unchanging): Remove.
14794 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14795 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14796 (assign_parm_setup_reg, expand_function_start): Likewise.
14797 * integrate.c (copy_rtx_and_substitute): Likewise.
14798 * ra-rewrite.c (emit_colors): Likewise.
14799 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14800 (fixup_match_1): Likewise.
14801 * reload1.c (reload, alter_reg): Likewise.
14802 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14803 not RTX_UNCHANGING_P.
14804 (equiv_init_varies_p): Likewise.
14805 * loop-invariant.c (check_maybe_invariant): Likewise.
14806 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14807 * loop.c (note_addr_stored): Likewise.
14808 (prescan_loop): Likewise. Don't check function usage for clobbered
14810 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14811 not RTX_UNCHANGING_P.
14812 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14813 * varasm.c (force_const_mem): Likewise.
14814 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14815 * web.c (entry_register): Likewise.
14816 * tree-gimple.h (get_base_address): Move decl ...
14817 * tree.h: ... here.
14818 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14820 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14821 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14822 (alpha_set_memflags): Update to match.
14824 * config/darwin.c (machopic_indirect_data_reference): Set
14825 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14826 (machopic_indirect_call_target): Likewise.
14827 (machopic_legitimize_pic_address): Likewise.
14828 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14829 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14830 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14831 * config/frv/frv.md (symGOT2reg): Likewise.
14832 * config/i386/i386.c (legitimize_pic_address,
14833 legitimize_tls_address, ix86_split_to_parts): Likewise.
14834 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14835 * config/ia64/ia64.md (load_fptr): Likewise.
14836 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14837 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14838 * config/mcore/mcore.c (block_move_sequence): Likewise.
14839 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14840 * config/pa/pa.c (legitimize_pic_address): Likewise.
14841 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14842 (rs6000_emit_move): Likewise.
14843 * config/s390/s390.c (legitimize_pic_address): Likewise.
14844 (legitimize_tls_address): Likewise.
14845 * config/s390/s390.md (casesi): Likewise.
14846 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14847 * config/sh/sh.md (symGOT2reg): Likewise.
14848 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14849 * config/v850/v850.md (casesi): Likewise.
14851 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14852 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14853 * config/mips/mips.c (mips_restore_gp): Likewise.
14854 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14855 * config/sh/sh.c (sh_reorg): Likewise.
14857 2004-08-18 Richard Henderson <rth@redhat.com>
14859 * tree.h (struct tree_decl): Add gimple_formal_temp.
14860 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14861 * gimplify.c (pop_gimplify_context): Clear it.
14862 (lookup_tmp_var): Set it, if is_formal.
14863 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14864 Use is_gimple_val for VECTOR. Simplify return value.
14865 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14866 (gimplify_expr): Likewise.
14867 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14868 is_gimple_tmp_rhs for clarity. Update all callers.
14869 (is_gimple_reg_rhs): Simplify logic.
14870 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14871 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14872 (is_gimple_formal_tmp_reg): Similarly.
14873 * tree-gimple.h: Update decls.
14874 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14875 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14876 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14878 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14880 * c4x.c (legitimize_operands): Remove calls to
14881 preserve_subexpressions_p.
14883 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14885 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14886 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14888 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14890 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14891 Objective-C++ extensions.
14892 * gengtype.c (get_file_basename): Match entire subdirectory name
14893 ('cp', 'objc', 'objcp') rather than just its suffix.
14894 (get_base_file_bitmap): Allow for files to belong to more than one
14896 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14897 used by more than one front-end.
14899 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14901 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14902 avoid use of preserve_subexpressions_p.
14904 2004-08-17 Richard Henderson <rth@redhat.com>
14907 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14909 2004-08-17 DJ Delorie <dj@redhat.com>
14911 * doc/extend.texi: Document new xstormy16 attribute.
14913 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14914 (xstormy16_splittable_below100_or_register): New.
14915 (combine_bnp): New.
14916 (xstormy16_reorg): New.
14917 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14919 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14920 (movhi_internal): Likewise.
14921 (cbhranchhi): Likewise.
14922 (cbhranchhi_neg): Likewise.
14923 (andhi3): Only allow splittable below100 operands.
14924 (iorhi3): Likewise.
14925 (peephole2): New and/zero_extend->and peephole.
14926 (peephole2): New load/ior/save->set1 peephole.
14927 (peephole2): New load/and/save->clr1 peephole.
14928 (bclrx, bclrx2, bclr7, bclr15): New.
14929 (bsetx, bsetx2, bset7, bset15): New.
14931 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14932 liberal about acceptable 'B' masks.
14934 * config/stormy16/stormy16-protos.h
14935 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14936 xstormy16_below100_operand, xstormy16_below100_or_register,
14937 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14938 (PREDICATE_CODES): Add new predicates.
14940 * config/stormy16/stormy16.c
14941 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14942 xstormy16_below100_operand, xstormy16_below100_or_register,
14943 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14944 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
14945 (xstormy16_legitimate_address_p): Allow below100 symbols.
14946 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
14947 (xstormy16_expand_move): Leave below100 operands as-is.
14948 (xstormy16_encode_section_info): Encode below100 symbols.
14949 (xstormy16_strip_name_encoding): New.
14950 (xstormy16_print_operand): Print 'b' as shift mask.
14951 (xstormy16_attribute_table): Add below100 attributes.
14952 (xstormy16_handle_below100_attribute): New.
14954 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
14955 (XSTORMY16_SECTION_FUNCTION): New.
14956 (EXTRA_SECTION_FUNCTIONS): Define using the above.
14957 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14958 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
14959 (ASM_OUTPUT_LABELREF): Define.
14961 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
14962 (movhi_internal): Add below100 support.
14963 (andhi3): Add below100 support.
14964 (iorhi3): Add below100 support.
14965 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
14967 2004-08-17 James E Wilson <wilson@specifixinc.com>
14969 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
14970 of VOIDmode for comparison code mode.
14971 * config/mips/mips.md: For conditional move patterns, use mode of
14972 first compare operand for comparison mode, instead of VOIDmode.
14974 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
14975 normal and -ffast-math code.
14977 2004-08-17 Mark Mitchell <mark@codesourcery.com>
14980 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
14982 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
14984 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
14986 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
14988 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
14989 for non Darwin targets.
14990 (*call_value_nonlocal_darwin64): Likewise.
14992 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
14994 * config/rs6000/rs6000.c (rs6000_function_value): Check for
14995 altivec mode for altivec return register.
14997 2004-08-17 David Edelsohn <edelsohn@gnu.org>
14999 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15000 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15001 * config/rs6000/rs6000.md: Include darwin.md.
15002 (builtin_setjmp_receiver): Add DImode case.
15003 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15006 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15008 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15010 * tree-vectorizer.h: New File: Same.
15011 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15012 * common.opt (ftree-vectorize): New flag to enable vectorization.
15013 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15014 vectorization pass.
15015 * tree-data-ref.h (init_data_ref): Additional argument.
15016 (array_base_name_differ_p): Moved to tree-data-ref.c.
15017 * tree-data-ref.c (array_base_name_differ_p): Revised.
15018 (initialize_data_dependence_relation): Call array_base_name_differ_p
15019 with an extra argument.
15020 (analyze_all_data_dependences): Same.
15021 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15022 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15024 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15025 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15026 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15027 vectorization pass.
15028 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15029 (tree_ssa_loop_done): Call scev_finalize.
15030 (tree_vectorize): Define the new vectorization pass.
15031 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15032 size of the vector they support (until support for multiple vector
15033 sizes is added to the vectorizer).
15034 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15035 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15036 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15039 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15041 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15043 (generate_protocol_list, handle_impent): Likewise.
15045 2004-08-17 Roger Sayle <roger@eyesopen.com>
15047 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15048 ensure that call_used_regs is a superset of both fixed_regs and
15049 call_really_used_regs.
15051 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15054 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15056 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15058 PR middle-end/17036
15059 * fold-const.c (fold): Check for integer operand when
15060 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15061 Pinski <pinskia@physics.uc.edu>.
15063 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15065 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15066 No need to check if in a cross configuration.
15067 * configure: Regenerate.
15069 * calls.c (precompute_register_parameters):
15070 Inline preserve_subexpressions_p ().
15071 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15072 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15074 * expr.c (get_subtarget): Likewise.
15075 * rtl.h (preserve_subexpressions_p): Remove.
15076 * stmt.c (preserve_subexpressions_p): Remove.
15078 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15079 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15080 Abort on gimplified cases.
15082 2004-08-16 James E Wilson <wilson@specifixinc.com>
15084 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15085 (FLOAT_TYPE_P): Use it.
15086 * c-typeck.c (build_binary_op): After convert calls, check for
15087 check for ERROR_MARK operands.
15089 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15091 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15092 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15093 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15094 (genobjs static pattern rule): Remove %.c dependency.
15095 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15096 Rename rules; delete commands; fix dependencies.
15097 (mostlyclean): Do not delete temporary source copies.
15098 * configure.ac: Delete all references to BUILD_PREFIX and
15100 * configure: Regenerate.
15102 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15103 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15104 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15105 with #ifndef GENERATOR_FILE so that nothing from those headers
15108 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15110 2004-08-16 Adam Nemet <anemet@lnxw.com>
15112 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15114 2004-08-16 Andrew Pinski <apinski@apple.com>
15116 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15117 extraneous semicolon.
15119 2004-08-16 Devang Patel <dpatel@apple.com>
15121 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15122 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15123 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15124 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15125 * target.h (struct gcc_target): New member, mark_decl_preserved.
15126 * hooks.c (hook_void_charptr): Rename to ...
15127 (hook_void_constcharptr): ... new name.
15128 * hooks.h (hook_void_charptr): Rename to ..
15129 (hook_void_constcharptr): ... new name.
15130 * tree.h (DECL_PRESERVE_P): New #define.
15131 (struct tree_decl): New member, preserve_flag.
15132 * varasm.c (assemble_start_function): Mark decl preserved.
15133 (assemble_variable): Same.
15134 * darwin.c (darwin_mark_decl_preserved): New function.
15135 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15136 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15137 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15139 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15141 * c-decl.c (grokdeclarator): Allow for function definition where
15142 innermost declarator has attributes.
15144 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15146 * except.c (get_exception_filter, build_post_landing_pads,
15147 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15148 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15149 * target.h (eh_return_filter_mode): New field added.
15150 * targhooks.c (default_eh_return_filter_mode): Defined.
15151 * targhooks.h (default_eh_return_filter_mode): Declared.
15152 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15154 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15156 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15157 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15158 * configure: Regenerate.
15160 2004-08-16 Stan Shebs <shebs@apple.com>
15162 Basic support for 64-bit Darwin.
15163 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15164 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15166 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15167 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15168 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15169 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15170 (PROCESSOR_DEFAULT64): Define.
15171 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15173 * config/rs6000/rs6000.md: Include darwin.md.
15174 (builtin_setjmp_receiver): Add DImode case.
15175 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15177 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15178 (rs6000_emit_move): Add DImode case to Darwin bits.
15179 (machopic_output_stub): Use .quad if 64-bit.
15180 * invoke.texi: Document -m32 and -m64.
15182 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15184 * doc/extend.texi (AltiVec builtins): Document additional differences
15185 from the Motorola AltiVec PIM.
15187 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15189 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15190 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15191 (struct tree_common): Update public_flag documentation.
15193 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15195 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15196 Check for artificial variables, not is_gimple_tmp_var.
15197 * tree-ssa-live.c (var_union): Likewise.
15199 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15201 * calls.c (load_register_parameters): Remove spurious FIXME token.
15203 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15205 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15206 (c-lang.o): Depend on c-objc-common.h.
15207 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15208 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15209 * c-lang.c: Include c-objc-common.h.
15210 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15211 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15212 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15213 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15214 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15215 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15216 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15217 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15218 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15219 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15220 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15221 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15222 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15223 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15224 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15225 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15226 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15227 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15228 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15229 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15230 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15231 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15232 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15233 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15234 Move to c-objc-common.h.
15235 * c-objc-common.c: Include c-objc-common.h.
15236 * c-objc-common.h: New file.
15238 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15239 Andrew Pinski <pinskia@physics.uc.edu>
15242 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15245 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15247 * tree.h (build_int_cst): New.
15248 (build_int_2): Remove.
15249 * tree.c (build_int_2): Remove.
15250 (build_int_cst): New.
15251 (make_vector_type, build_common_tree_nodes,
15252 build_common_tree_nodes_2): Use build_int_cst.
15253 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15254 expand_builtin_strpbrk, expand_builtin_fputs,
15255 build_string_literal, expand_builtin_printf,
15256 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15257 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15258 fold_builtin_isdigit, simplify_builtin_strstr,
15259 simplify_builtin_strpbrk, fold_builtin_fputs,
15260 simplify_builtin_sprintf): Use build_int_cst.
15261 * c-common.c (start_fname_decls, fix_string_type,
15262 c_common_nodes_and_builtins, c_init_attributes,
15263 shorten_compare): Likewise.
15264 * c-decl.c (complete_array_type,
15265 check_bitfield_type_and_width): Likewise.
15266 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15267 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15268 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15269 * c-typeck.c (really_start_incremental_init, push_init_level,
15270 set_nonincremental_init_from_string): Likewise.
15271 * calls.c (load_register_parameters): Likewise.
15272 * convert.c (convert_to_pointer): Likewise.
15273 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15274 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15276 * except.c (init_eh, assign_filter_values, assign_filter_values):
15278 * expmed.c (store_fixed_bit_field, extract_bit_field,
15279 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15280 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15281 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15282 * expr.c (convert_move, emit_group_load, emit_group_store,
15283 expand_assignment, store_constructor, store_field,
15284 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15285 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15286 invert_truthvalue, optimize_bit_field_compare,
15287 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15288 fold_div_compare, fold, fold_read_from_constant_string,
15289 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15290 * function.c (assign_parm_setup_block): Likewise.
15291 * stmt.c (shift_return_value, expand_end_case_type,
15292 estimate_case_costs): Likewise.
15293 * stor-layout.c (layout_type, initialize_sizetypes,
15294 set_min_and_max_values_for_integral_type): Likewise.
15295 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15296 reset_evolution_in_loop): Likewise.
15297 * tree-chrec.h (build_polynomial_chrec): Likewise.
15298 * tree-complex.c (build_replicated_const): Likewise.
15299 * tree-eh.c (honor_protect_cleanup_actions,
15300 lower_try_finally_onedest, lower_try_finally_copy,
15301 lower_try_finally_switch): Likewise.
15302 * tree-mudflap.c (mf_build_string, mx_register_decls,
15303 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15304 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15305 * tree-pretty-print.c (dump_generic_node): Likewise.
15306 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15308 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15309 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15310 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15313 * config/alpha/alpha.c (alpha_initialize_trampoline,
15314 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15315 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15316 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15317 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15318 * config/i860/i860.c (i860_va_start): Likewise.
15319 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15320 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15321 mips_gimplify_va_arg_expr): Likewise.
15322 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15323 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15324 add_compiler_branch_island): Likewise.
15325 * config/s390/s390.c (s390_va_start): Likewise.
15326 * config/sh/sh.c (sh_va_start): Likewise.
15327 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15329 * config/xtensa/xtensa.c (xtensa_va_start,
15330 xtensa_gimplify_va_arg_expr): Likewise.
15332 * objc/objc-act.c (build_objc_string_object,
15333 build_objc_symtab_template, init_def_list, init_objc_symtab,
15334 init_module_descriptor, generate_static_references,
15335 build_selector_translation_table, get_proto_encoding,
15336 build_typed_selector_reference, build_selector_reference,
15337 build_next_objc_exception_stuff,
15338 build_method_prototype_list_template, generate_descriptor_table,
15339 generate_protocols, build_protocol_initializer,
15340 build_ivar_list_template, build_method_list_template,
15341 build_ivar_list_initializer, generate_ivars_list,
15342 generate_dispatch_table, generate_protocol_list,
15343 build_category_initializer, build_shared_structure_initializer,
15344 generate_shared_structures, handle_impent,
15345 generate_objc_image_info): Use build_int_cst.
15347 2004-08-15 Ben Elliston <bje@au.ibm.com>
15349 * vec.h: Comment improvements.
15351 2004-08-14 Roger Sayle <roger@eyesopen.com>
15353 * c-common.c (shorten_compare, pointer_int_sum,
15354 c_common_truthvalue_conversion, boolean_increment): Replace calls
15355 to build with calls to buildN.
15356 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15357 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15358 gimplify_switch_stmt): Likewise.
15359 * c-typeck.c (default_function_array_conversion,
15360 build_component_ref, build_array_ref, build_function_call,
15361 pointer_diff, build_unary_op, build_conditional_expr,
15362 build_compound_expr, build_modify_expr, c_finish_goto_label,
15363 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15364 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15365 build_binary_op): Likewise.
15367 2004-08-15 Steven Bosscher <stevenb@suse.de>
15369 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15371 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15373 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15374 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15375 * fixinc/fixincl.x: Rebuilt.
15377 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15379 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15380 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15381 (mips_small_data_pattern_p): Declare.
15382 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15383 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15384 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15385 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15386 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15387 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15388 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15389 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15390 (pc_or_label_operand, call_insn_operand, move_operand)
15391 (consttable_operand, symbolic_operand, general_symbolic_operand)
15392 (global_got_operand, local_got_operand, stack_operand)
15393 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15394 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15395 (mips_small_data_pattern_p): Replace previous small_data_pattern
15396 predicate. Turn into a bool () (rtx) function.
15397 * config/mips/predicates.md: New file.
15398 * config/mips/mips.md: Include it. Use the target-independent
15399 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15400 trap_comparison_operator and equality_op to equality_operator.
15401 Replace uses of small_int with the equivalent const_arith_operand.
15402 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15403 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15404 to fcc_reload_operand.
15405 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15407 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15409 PR libstdc++/17005 partial fix.
15410 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15411 except when generating ANSI/C89 code.
15413 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15415 * c-common.c (shorten_compare): Use force_fit_type directly.
15417 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15418 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15419 Dave Korn <dk@artimi.com>
15421 * doc/install.texi (Building): Avoid duplicate reference to GNU
15423 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15425 2004-08-14 Richard Henderson <rth@redhat.com>
15427 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15428 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15430 2004-08-13 Richard Henderson <rth@redhat.com>
15432 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15433 for constant_call_address_operand.
15434 (call_value_pop_1, call_value_1): Likewise.
15435 (sibcall_value_1, call_value_1_rex64): Likewise.
15437 2004-08-13 James E Wilson <wilson@specifixinc.com>
15439 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15440 Correct mode from SFmode to DFmode.
15442 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15444 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15445 __cstring_object and __image_info sections with the no_dead_strip
15448 2004-08-13 Roger Sayle <roger@eyesopen.com>
15449 David Billinghurst <David.Billinghurst@riotinto.com>
15451 PR libgfortran/15930
15452 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15453 * fixinc/fixincl.x: Regenerate.
15454 * fixinc/tests/base/internal/math_core.h: New file.
15456 2004-08-13 Richard Henderson <rth@redhat.com>
15458 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15459 (dbxout_function_end): Remove ifdefs for it.
15460 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15462 2004-08-13 Richard Henderson <rth@redhat.com>
15464 * Makefile.in (insn-preds.o): Depend on TREE_H.
15465 * genpreds.c (write_insn_preds_c): Include tree.h.
15466 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15467 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15468 const48_operand, and_operand, or_operand, mode_width_operand,
15469 mode_mask_operand, mul8_operand, const0_operand,
15470 hard_fp_register_operand, hard_int_register_operand,
15471 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15472 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15473 global_symbolic_operand, call_operand, symbolic_operand,
15474 dtp16_symbolic_operand, dtp32_symbolic_operand,
15475 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15476 gottp_symbolic_operand, alpha_comparison_operator,
15477 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15478 signed_comparison_operator, alpha_fp_comparison_operator,
15479 divmod_operator, fix_operator, aligned_memory_operand,
15480 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15481 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15482 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15483 (reg_or_const_int_operand): Remove. Replace all users with
15484 reg_or_cint_operand.
15485 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15486 (resolve_reload_operand): Split out of aligned_memory_operand.
15487 * config/alpha/alpha-protos.h: Update for exports.
15488 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15489 * config/alpha/alpha.md: Include predicates.md.
15490 * config/alpha/predicates.md: New file.
15492 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15494 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15495 fields with a pointer to the instruction definition.
15496 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15497 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15498 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15499 (write_attr_case, write_const_num_delay_slots): Write the name of
15500 an insn next to its case statement.
15501 * genoutput.c (data): Add a filename field.
15502 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15503 (output_insn_data): Print the location of each insn definition.
15504 * genrecog.c (write_action): Print the name of an insn above
15505 the statement that returns its code.
15507 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15509 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15510 * config/libgloss.h: Likewise.
15511 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15512 * c4x/c4x-modes.def: Likewise.
15513 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15514 (c4x_rptb_nop_p): Likewise.
15515 (c4x_rptb_valid_p): Likewise.
15516 (c4x_rptb_insert): Likewise.
15517 (c4x_address_conflict): Likewise.
15518 * config/c4x/c4x.md: Likewise.
15519 * config/frv/frv.md: Likewise.
15520 * config/i386/athlon.md: Likewise.
15521 * config/i386/i386.md: Likewise.
15522 * config/i386/predicates.md: Likewise.
15523 * config/ia64/ia64.c: Likewise.
15524 * config/ia64/itanium1.md: Likewise.
15525 * config/ia64/itanium2.md: Likewise.
15526 * config/iq2000/iq2000.md: Likewise.
15527 * config/mcore/mcore.c: Likewise.
15528 * config/mips/mips.c: Likewise.
15529 * config/mips/r3900.h: Likewise.
15530 * config/mips/sb1.md: Likewise.
15531 * config/pa/milli64.S: Likewise.
15532 * config/pa/pa.c: Likewise.
15533 * config/pa/pa.h: Likewise.
15534 * config/rs6000/8540.md: Likewise.
15536 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15538 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15540 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15542 * sh.md (cbranch define_delay) Use cond_delay_slot for
15543 non-anulled condition too.
15545 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15547 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15548 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15549 any_parallel_operand, lmw_operation, stmw_operation,
15550 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15551 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15552 any_parallel_operand.
15553 (return_and_restore_fpregs_{si,di}): Same.
15555 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15557 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15558 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15559 Also issue a warning for any predicate we don't know about.
15561 2004-08-12 Richard Henderson <rth@redhat.com>
15563 * config/i386/i386.c (internal_label_prefix): Export.
15564 (internal_label_prefix_len, struct ix86_address,
15565 ix86_decompose_address, maybe_get_pool_constant,
15566 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15567 memory_address_length): Export.
15568 (any_fp_register_operand, fp_register_operand,
15569 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15570 x86_64_general_operand, x86_64_szext_general_operand,
15571 x86_64_nonmemory_operand, x86_64_movabs_operand,
15572 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15573 x86_64_zext_immediate_operand, const_int_1_31_operand,
15574 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15575 tls_symbolic_operand, global_dynamic_symbolic_operand,
15576 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15577 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15578 constant_call_address_operand, const0_operand, const1_operand,
15579 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15580 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15581 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15582 general_no_elim_operand, nonmemory_no_elim_operand,
15583 index_register_operand, q_regs_operand, flags_reg_operand,
15584 non_q_regs_operand, zero_extended_scalar_load_operand,
15585 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15586 ix86_comparison_operator, ix86_carry_flag_operator,
15587 fcmov_comparison_operator, promotable_binary_operator,
15588 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15589 mult_operator, div_operator, arith_or_logical_operator,
15590 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15591 aligned_operand): Move to predicates.md as define_predicates.
15592 (tls_symbolic_operand_1): Remove.
15593 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15594 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15595 (legitimize_address): Merge tls_symbolic_operand contents.
15596 (ix86_expand_move): Likewise.
15597 * config/i386/i386-protos.h: Update for exports.
15598 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15599 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15600 * config/i386/i386.md: Include predicates.md.
15601 * config/i386/predicates.md: New file.
15603 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15606 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15608 (i386_pe_mark_dllimport): Likewise.
15609 (i386_pe_encode_section_info): Likewise, when overriding
15610 dllimport attribute.
15612 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15614 * configure.ac: When testing for flex, nm, ar, and bison, check
15615 that they will actually be built.
15616 * configure: Regenerate.
15618 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15620 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15621 (MOVE_MAX_PIECES): Define.
15623 2004-08-12 Devang patel <dpatel@apple.com>
15625 * dbxout.c (dbxout_begin_prologue): New function.
15626 (dbx_debug_hooks): Use new begin prologue hook.
15627 (dbxout_function_end): Emit N_ENSYM.
15628 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15630 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15632 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15633 argument is float*.
15635 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15638 * doc/extend.texi (AltiVec builtins): Fix description for recent
15639 changes. Update operation list to match current support.
15641 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15643 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15644 of struct machine_function.
15645 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15647 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15649 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15650 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15651 (s390_frame_area, s390_register_info): New functions.
15652 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15654 (s390_return_addr_rtx, s390_return_address_offset)
15655 (s390_va_start, s390_gimplify_va_arg)
15656 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15658 (s390_frame_info): Functionality partly moved to s390_register_info.
15659 Made adaptions for new stack layout.
15660 (save_gprs, restore_gprs): Changed meaning of second parameter and
15661 adapted all callers.
15663 * config/s390/s390.h (s390_backchain_string): New global variable.
15664 (MASK_BACKCHAIN): Removed definition.
15665 (TARGET_BACKCHAIN): Changed check.
15666 (TARGET_KERNEL_BACKCHAIN): New macro.
15667 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15668 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15669 "kernel-backchain".
15670 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15672 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15673 as condition. Adjusted for new stack layout.
15675 * doc/invoke.texi: Added documentation for new option
15676 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15679 2004-08-12 Paul Brook <paul@codesourcery.com>
15681 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15682 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15684 2004-08-12 David Daney <ddaney@avtrex.com>
15686 * java/gcj.texi: Add subsection on signal usage.
15688 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15690 * expr.c (move_by_pieces): Set alignment for move to minimum of
15691 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15692 alignment, but not less than the original alignment.
15693 (move_by_pieces_ninsns): Same.
15694 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15695 (store_by_pieces_1): Same.
15697 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15699 PR tree-optimization/16867
15700 * tree.c (is_global_var): New function.
15701 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15702 Call is_global_var.
15703 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15705 (is_global_var): Declare.
15706 * tree-dfa.c (dump_variable): Display global and addressable
15708 (add_referenced_var): Clarify documentation when marking
15709 variables call-clobbered.
15710 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15711 instead of needs_to_live_in_memory.
15712 (mark_call_clobbered): If the variable is a tag, mark it
15714 * tree-gimple.c (is_gimple_reg): Don't check for
15716 (is_gimple_non_addressable): Likewise.
15717 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15718 needs to be marked call-clobbered.
15719 (setup_pointers_and_addressables): Call is_global_var instead
15720 of needs_to_live_in_memory.
15721 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15722 Update all users with is_global_var.
15723 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15724 stores. Don't check the virtual definitions. Rather, check
15725 whether the store is going into global memory.
15726 (find_obviously_necessary_stmts): Get the symbol from the PHI
15728 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15729 clobbering may-defs if the call does not have side effects.
15731 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15734 * output.h (default_function_rodata_section,
15735 default_no_function_rodata_section): New prototypes.
15736 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15737 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15738 (TARGET_ASM_OUT): Add it.
15739 * varasm.c (default_function_rodata_section,
15740 default_no_function_rodata_section): New functions.
15741 * final.c (final_scan_insn): Call
15742 targetm.asm_out.function_rodata_section instead of
15743 readonly_data_section.
15744 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15745 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15746 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15747 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15749 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15750 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15752 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15754 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15755 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15756 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15758 2004-08-12 Paul Brook <paul@codesourcery.com>
15760 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15762 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15763 DWARF2_UNWIND_INFO.
15765 2004-08-12 Ben Elliston <bje@au.ibm.com>
15768 * config/rs6000/altivec.h: Change vector to __vector throughout.
15769 (Except for the `vector' macro itself).
15771 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15773 * genpreds.c: Add capability to generate predicate bodies as
15774 well as function prototypes. Write function prototypes for
15775 the generic predicates too.
15776 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15777 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15778 (write_match_code, write_predicate_expr, write_one_predicate_function)
15779 (parse_option): New functions.
15780 (output_predicate_decls): Delete.
15781 (main): Read the machine description, process DEFINE_PREDICATE or
15782 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15785 * genrecog.c (struct decision_test): Replace index with
15786 struct pred_data pointer.
15787 (next_index): Remove, unused.
15788 (pred_table, preds, special_mode_pred_table): Delete.
15789 (compute_predicate_codes, process_define_predicate): New functions.
15790 (validate_pattern, add_to_sequence, write_switch): Update for
15791 new data structures.
15792 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15793 Check both error_count and have_error.
15795 * gensupport.c (in_fname, first_predicate): New globals.
15796 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15797 (predicate_table, last_predicate, old_pred_table)
15798 (old_special_pred_table): New statics.
15799 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15800 (add_predicate, init_predicate_table): New functions.
15801 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15802 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15803 it or max_include_len. Call init_predicate_table.
15804 (read_rtx): Run the predicate queue after the attribute queue
15805 but before all the others.
15806 * gensupport.h (in_fname, struct pred_data, first_predicate)
15807 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15808 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15809 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15810 * dummy-conditions.c: Don't include bconfig.h, system.h,
15811 coretypes.h, tm.h, or system.h. Do include stddef.h.
15812 Duplicate declaration of struct c_test from gensupport.h.
15814 * Makefile.in (OBJS-common): Add insn-preds.o.
15815 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15816 (insn-preds.c, insn-preds.o): New rules.
15817 (s-preds): Also generate insn-preds.c.
15818 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15819 Update dependencies.
15820 (print-rtl.o, print-rtl1.o): Correct dependencies.
15822 * recog.h: Delete prototypes of predicate functions.
15824 * doc/md.texi (Predicates): New section with complete
15825 documentation of operand/operator predicates. Remove some
15826 incomplete documentation of predicates from other places.
15827 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15828 PREDICATE_CODES; indicate that both are deprecated in favor
15829 of define_predicate/define_special_predicate.
15831 * config/ia64/ia64.c: All predicate function definitions moved
15833 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15834 (ia64_expand_load_address, ia64_expand_move):
15835 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15837 * config/ia64/ia64.md: All predicates now defined here.
15838 (symbolic_operand): Is now a special predicate.
15840 * config/ia64/ia64.h: Declare ia64_section_threshold.
15841 (PREDICATE_CODES): Delete.
15843 2004-08-12 Richard Henderson <rth@redhat.com>
15845 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15846 * c-semantics.c (add_stmt): Set it.
15847 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15848 before instantiating a variable sized type.
15850 2004-08-12 Richard Henderson <rth@redhat.com>
15852 * stor-layout.c (round_up, round_down): Move ...
15853 * fold-const.c (round_up, round_down): ... here. Use
15854 multiple_of_p to avoid any arithmetic at all.
15856 2004-08-12 Richard Henderson <rth@redhat.com>
15858 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15859 (gimplify_init_ctor_preeval_1): New.
15860 (gimplify_init_ctor_preeval): New.
15861 (gimplify_init_ctor_eval): New.
15862 (gimplify_init_constructor): Use them. Always gimplify the LHS
15865 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15867 (This patch is part of merge of objc-improvements-branch
15870 * doc/frontends.texi: Mention Objective-C++ in addition to
15872 * doc/install.texi: Add 'obj-c++' to list of configurable
15874 * doc/invoke.texi: Rename Objective-C option headings to
15875 indicate they also apply to Objective-C++. List file
15876 extensions for Objective-C++ sources. Mention that
15877 ObjC and ObjC++ compilations may also use C and C++ options,
15878 respectively. Point users to doc/standards.texi for
15879 further info on ObjC and ObjC++.
15880 * doc/sourcebuild.texi: Mention the objcp/ directory and
15881 the Objective-C++ sources it contains.
15882 * doc/standards.texi: Update link to Apple ObjC site;
15883 add link to gcc readings.html WWW doc.
15885 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15887 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15888 and 2004-07-14 changes.
15890 2004-08-12 Paul Brook <paul@codesourcery.com>
15892 * doc/invoke.texi: Fix typo.
15894 2004-08-11 Devang Patel <dpatel@apple.com>
15896 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15897 and -no_dead_strip_inits_and_terms.
15899 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15900 -no_dead_strip_inits_and_terms.
15902 2004-08-11 Paul Brook <paul@codesourcery.com>
15904 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15905 (arm_load_pic_register): ... to this.
15906 * config/arm/arm.c (arm_finalize_pic): Rename ...
15907 (arm_load_pic_register): ... to this. Always output insns at the
15908 current location. Load via low reg in thumb mode.
15909 (arm_expand_prologue): Call arm_load_pic_register.
15910 (thumb_expand_prologue): Ditto.
15911 * config/arm/arm.h (FINALIZE_PIC): Remove.
15912 * config/arm/arm.md (builtin_setjmp_receiver): Call
15913 arm_load_pic_register.
15915 2004-08-11 Paul Brook <paul@codesourcery.com>
15917 * arm.c (thumb_force_lr_save): Add prototype.
15918 (thumb_compute_save_reg_mask): New function.
15919 (thumb_find_work_register): New function.
15920 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15921 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15922 Don't clobber r3 when removing pretend args.
15923 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15924 (thumb_output_function_prologue): Use new functions.
15925 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15926 * arm.h (THUMB_REG_PUSHED_P): Remove.
15928 2004-08-11 James E Wilson <wilson@specifixinc.com>
15930 PR rtl-optimization/16490
15931 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15932 global_live_at_end for new basic block if already set for other blocks.
15934 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15936 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15938 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15939 (mfcr rlwinm rlwinm patterns): Set length to 12.
15941 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15943 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
15944 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
15945 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
15946 (start_ssa_stmt_operands): Delete.
15947 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
15948 struct stmt_operands_d.
15949 (build_ssa_operands): New extern entry point.
15950 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
15951 building code, replace with create_ssa_artficial_load_stmt().
15952 * tree-ssa-operands.c (struct voperands_d): Delete.
15953 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
15954 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
15955 (free_uses, free_defs, free_vuses, free_v_may_defs,
15956 free_v_must_defs): Remove dealloc parameter.
15957 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
15958 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
15959 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
15960 vector comparisons, ssa_name reuse, and allocations here.
15961 (verify_start_operands): Delete.
15962 (finalize_ssa_stmt_operands): Set new operands by calling finalize
15964 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
15965 (append_def, append_usei): Simplify to simple accumulation.
15966 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
15967 duplicates and simple accumulation.
15968 (free_ssa_operands): Free vectors in a stmt_operand structure.
15969 (build_ssa_operands): New. Create a new stmt_operand structure from
15970 a stmt and an old set of stmt_operands.
15971 (get_stmt_operands): Simplify and call build_ssa_operands.
15972 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
15973 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
15974 add_call_read_ops): Don't pass prev_vops around anymore.
15975 (note_addressable): Return if no stmt annotation.
15976 (copy_virtual_operands): Access v_may_def operands through a struct.
15977 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
15978 hash tables without treating the stmt as a real stmt.
15979 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
15980 v_may_def def and use through a struct instead of 2 array elements.
15981 (struct v_may_def_optype_d): Use v_may_def_operand_type.
15982 (struct stmt_operands_d): New. Struct for storing all operand vectors.
15984 2004-08-11 Nick Clifton <nickc@redhat.com>
15986 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
15987 this funciton's behaviour. Return true when the current function
15988 has a section attribute and -mlong-calls is in effect.
15989 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
15990 short-call marker when -mlong-calls is in effect and the function
15991 has a section attribute.
15993 2004-08-10 Zack Weinberg <zack@codesourcery.com>
15995 * stmt.c (expand_return): If asked to return the RESULT_DECL,
15996 just call expand_value_return on result_rtl.
15998 2004-08-10 Richard Henderson <rth@redhat.com>
16000 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16001 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16002 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16003 (add_location_or_const_value_attribute): ... not here. Use
16004 loc_descriptor_from_tree if possible.
16005 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16006 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16008 (loc_descriptor_from_tree): New. Update callers.
16009 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16010 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16011 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16012 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16013 and BUILT_IN_STACK_RESTORE.
16014 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16015 * stmt.c (expand_stack_alloc): Remove.
16016 * tree-mudflap.c (mx_register_decls): Don't look for
16017 BUILT_IN_STACK_ALLOC.
16018 * tree-nested.c (convert_local_reference): Likewise.
16019 * tree.h (DECL_VALUE_EXPR): New.
16021 2004-08-10 Richard Henderson <rth@redhat.com>
16023 * stor-layout.c (round_up): Check for 0/1 before dividing.
16024 (round_down): Likewise.
16026 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16028 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16030 * config.gcc (arm*-*-eabi*): New target.
16031 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16032 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16033 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16035 * gthr.h: Remove bogus tokens at end of #pragma.
16036 * optabs.c (expand_twoval_binop_libfunc): New function.
16037 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16038 (prepare_float_lib_cmp): Try reversing the condition.
16039 (debug_optab_libfuncs): New function.
16040 * optabs.h (expand_twoval_binop_libfunc): Declare.
16041 * config/arm/arm.c (arm_init_libfuncs): New function.
16042 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16043 (TARGET_INIT_LIBFUNCS): Define it.
16044 * config/arm/arm.h (TARGET_BPABI): New macro.
16045 * config/arm/arm-protos.h
16046 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16047 * config/arm/bpabi.S: New file.
16048 * config/arm/bpabi.c: Likewise.
16049 * config/arm/bpabi.h: Likewise.
16050 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16051 (__aeabi_drsub): Likewise.
16052 (__aeabi_dsub): Likewise.
16053 (__aeabi_dadd): Likewise.
16054 (__aeabi_ui2d): Likewise.
16055 (__aeabi_i2d): Likewise.
16056 (__aeabi_f2d): Likewise.
16057 (__aeabi_dmul): Likewise.
16058 (__aeabi_ddiv): Likewise.
16059 (__aeabi_cdrcmple): Likewise.
16060 (__aeabi_cdcmpeq): Likewise.
16061 (__aeabi_cdcmple): Likewise.
16062 (__aeabi_dcmpeq): Likewise.
16063 (__aeabi_dcmplt): Likewise.
16064 (__aeabi_dcmple): Likewise.
16065 (__aeabi_dcmpge): Likewise.
16066 (__aeabi_dcmpgt): Likewise.
16067 (__aeabi_dcmpun): Likewise.
16068 (__aeabi_d2iz): Likewise.
16069 (__aeabi_d2uiz): Likewise.
16070 (__aeabi_d2f): Likewise.
16071 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16072 (__aeabi_frsub): Likewise.
16073 (__aeabi_fsub): Likewise.
16074 (__aeabi_fadd): Likewise.
16075 (__aeabi_ui2f): Likewise.
16076 (__aeabi_i2f): Likewise.
16077 (__aeabi_fmul): Likewise.
16078 (__aeabi_fdiv): Likewise.
16079 (__aeabi_cfrcmple): Likewise.
16080 (__aeabi_cfcmpeq): Likewise.
16081 (__aeabi_cfcmple): Likewise.
16082 (__aeabi_fcmpeq): Likewise.
16083 (__aeabi_fcmplt): Likewise.
16084 (__aeabi_fcmple): Likewise.
16085 (__aeabi_fcmpge): Likewise.
16086 (__aeabi_fcmpgt): Likewise.
16087 (__aeabi_fcmpun): Likewise.
16088 (__aeabi_f2iz): Likewise.
16089 (__aeabi_f2uiz): Likewise.
16090 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16091 (__aeabi_uidivmod): New function or alias.
16092 (__aeabi_idivmod): Likewise.
16093 (__aeabi_idiv0): Likewise.
16094 (__aeabi_ldiv0): Likewise.
16095 (__aeabi_llsr): Likewise.
16096 (__aeabi_lasr): Likewise.
16097 (__aeabi_llsl): Likewise.
16098 (bpabi.S): Include it.
16099 * config/arm/libgcc-bpabi.ver: New file.
16100 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16101 (LINK_SPEC): Remove.
16102 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16104 * config/arm/t-bpabi: New file.
16105 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16106 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16108 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16110 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16111 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16112 * config/rs6000/rs6000.c (expand_block_clear): New function.
16113 (expand_block_move): Convert alignment to bits. Use SImode and
16114 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16116 2004-08-10 Caroline Tice <ctice@apple.com>
16118 * varasm.c (unlikely_section_label): New global variable.
16119 (unlikely_text_section_name): New global variable.
16120 (text_section): Remove alignment statement.
16121 (unlikely_text_section): Remove alignment statement; use
16122 unlikely_section_label rather than hard-coded string.
16123 (assemble_start_function): Initialize unlikely_section_label and
16124 unlikely_text_section_name; make sure cold section is properly
16125 aligned at start of function; output unlikely_section_label if
16128 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16130 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16131 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16132 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16133 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16134 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16135 ("*tmqi_mem"): Remove SUBREG from pattern.
16136 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16137 ("*andsi3_cconly"): Likewise.
16139 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16142 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16144 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16146 * doc/sourcebuild.texi (compat testing): Document available test
16147 framework commands. Use the preferred spelling of DejaGnu.
16149 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16151 * lambda.h: Add matrix type, and prototypes for remainder of
16152 matrix and vector functions.
16153 (lambda_vector_mult_const): New function.
16154 (lambda_vector_negate): Ditto.
16155 (lambda_vector_add): Ditto.
16156 (lambda_vector_add_mc): Ditto.
16157 (lambda_vector_copy): Ditto.
16158 (lambda_vector_zerop): Ditto.
16159 (lambda_vector_equal): Ditto.
16160 (lambda_vector_min_nz): Ditto.
16161 (lambda_vector_first_nz): Ditto.
16162 (lambda_vector_matrix_mult): Ditto.
16163 * lambda-mat.c: New file.
16164 * Makefile.in (lambda-mat.o): New.
16166 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16168 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16169 after linking stmt into the program.
16170 (bsi_remove): Don't call modify_stmt.
16171 * tree-complex.c (update_complex_assignment,
16172 expand_complex_comparison): Call modify_stmt after changing the stmt.
16173 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16175 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16176 the stmt, and only if needed.
16177 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16179 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16180 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16181 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16182 (eliminate_redundant_computations): Don't pass an annotation. Call
16183 modify_stmt rather than setting the annotation directly.
16184 (record_equivalences_from_stmt): Remove unused local 'j'.
16185 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16187 (cprop_into_stmt): Pass stmt rather than annotation.
16188 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16189 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16191 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16193 2004-08-10 Jason Merrill <jason@redhat.com>
16195 PR middle-end/16948
16196 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16199 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16201 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16204 2004-08-10 Roger Sayle <roger@eyesopen.com>
16206 * config/mips/mips.md: New reciprocal square root patterns that
16207 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16209 2004-08-10 Paul Brook <paul@codesourcery.com>
16211 * config/arm/arm-protos.h (arm_set_return_address,
16212 thumb_set_return_address): Add prototypes.
16213 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16214 * config/arm/arm.c (arm_compute_func_type,
16215 use_return_insn, arm_compute_save_reg0_reg12_mask,
16216 arm_compute_save_reg_mask, arm_output_function_prologue,
16217 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16218 current_function_calls_eh_return.
16219 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16221 (arm_set_return_address, thumb_set_return_address): New functions.
16222 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16223 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16224 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16225 (epilogue): Use the stackadj register.
16226 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16228 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16231 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16232 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16233 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16234 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16235 but using MOVE_RATIO.
16236 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16237 (can_store_by_pieces): Change max_size type to unsigned int.
16238 (store_by_pieces_1): Likewise. Pass max_size to
16239 move_by_pieces_ninsns.
16240 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16241 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16242 to move_by_pieces_ninsns.
16243 (STORE_BY_PIECES_P): Define.
16244 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16245 to move_by_pieces_ninsns.
16246 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16248 * config/i386/i386.h (CLEAR_RATIO): Define.
16250 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16252 * expr.c (expand_expr_real_1): Add back code that was not dead.
16254 2004-08-09 Andrew Pinski <apinski@apple.com>
16256 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16257 which is found to be compatible before returning the aliasing set.
16259 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16261 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16262 (always_collect): New flag.
16263 (ggc_alloc_zone_1): Update statistics support. Don't include
16264 overhead in allocated counter.
16265 (sweep_pages): Update allocated counter for large pages. Don'y
16267 (ggc_collect_1): Always collect.
16268 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16269 whether to collect.
16270 (SCALE, LABEL): New macros.
16271 (ggc_print_statistics): Add statistics support.
16273 2004-08-09 Roger Sayle <roger@eyesopen.com>
16275 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16276 (init_expmed): Fix potential overrun problem with "all.reg".
16277 (expand_sdiv2_pow2): Add an alternate implementation for signed
16278 division, if the target provides a suitable conditional move insn.
16280 2004-08-09 Paul Brook <paul@codesourcery.com>
16281 Richard Henderson <rth@redhat.com>
16283 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16286 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16288 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16289 Check DATA limit only if there's no AS limit. Ignore insanely
16291 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16292 but take care that the AS limit isn't overrun.
16293 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16295 2004-08-09 Jeff Law <law@redhat.com>
16297 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16298 (tree-ssa-threadupdate.o): Add dependencies.
16299 * tree-ssa-threadupdate.c: New file.
16300 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16301 (rewrite_vars_out_of_ssa): Remove prototype.
16302 (cleanup_tree_cfg): Returns a bool.
16303 * tree.h (thread_through_all_blocks): Prototype.
16304 * tree-outof-ssa.c (SSANORM_*): Move into here.
16305 (remove_ssa_form): Now static.
16306 (rewrite_vars_out_of_ssa): Kill.
16307 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16308 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16309 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16310 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16311 anything was changed.
16312 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16313 from the PHI's annotation rather than the edge associated with
16315 * tree-ssa-dom.c (redirection_edges): Kill.
16316 (redirect_edges_and_update_ssa_graph): Kill.
16317 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16318 for blocks anymore. Do not initialize redirection_edges.
16319 Call thread_through_all_blocks. Simplify code for cleanup
16320 of the CFG and iterating. No longer call cleanup_tree_cfg
16321 outside the iteration loop.
16322 (thread_across_edge): No longer mess with forwardable blocks.
16324 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16326 * explow.c (memory_address): Use memory_address_p.
16327 * recog.c (general_operand): Likewise.
16328 * regrename.c: No need to define REG_OK_STRICT.
16330 2004-08-09 Steven Bosscher <stevenb@suse.de>
16332 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16334 * gcse.c: Include timevar.h.
16335 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16336 and global_copy_prop_count.
16337 (local_const_prop_count, local_copy_prop_count): New static globals.
16338 (gcse_main): Set the right timevar for each pass.
16339 (cprop_jump): Increment global_const_prop_count when a constant is
16340 propagated. Add "GLOBAL" to dump output.
16341 (cprop_insn): Increment global_const_prop_count when a constant is
16342 propagated, or global_copy_prop_count when a copy is propagated.
16343 (do_local_cprop): Likewise for local_const_prop_count and
16344 local_copy_prop_count.
16345 (one_cprop_pass): Initialize const/cprop counters to zero.
16346 Print out results of local and global const/cprop separately.
16347 (bypass_block): Break over-length line.
16348 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16349 for bb-reorder.o and tracer.o.
16351 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16353 * Makefile.in (GTFILES): Remove stmt.c
16354 (stmt.o): Do not depend on gt-stmt.h.
16355 * emit-rtl.c (emit_line_note): Do not call
16356 set_file_and_line_for_stmt.
16357 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16359 * function.c (free_after_parsing): Do not free STMT field.
16360 (allocate_struct_function): Do not call init_stmt_for_function.
16361 (assign_stack_temp_for_type): Do not accept values of keep
16363 (init_temp_slots): Do not initialize removed variables.
16364 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16365 and X_VAR_TEMP_SLOT_LEVEL fields.
16366 * rtl.h (set_file_and_line_for_stmt): Remove.
16367 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16368 struct stmt_status, cond_stack, case_stack, nesting_stack,
16369 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16370 same_case_target_p, init_stmt_for_function, emit_nop,
16371 expand_start_cond, expand_start_elseif, expand_start_else,
16372 expand_elseif, expand_end_cond): Remove.
16373 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16374 (expand_start_case, expand_end_case_type): Remove, merge into...
16375 (expand_case): ... this one, including other bits from
16376 expand_expr_real_1. Inline same_case_target_p. Turn members
16377 of CASE_STACK into local variables.
16378 (emit_case_bit_tests): Inline same_case_target_p.
16379 (add_case_node): Add HEAD argument, return new head of the list,
16380 do not handle default label here.
16381 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16382 expand_start_elseif, current_nesting_level, expand_start_case,
16383 expand_end_case_type, expand_end_case, add_case_node,
16384 init_stmt_for_function, expand_elseif): Remove prototypes.
16385 (expand_case): Add prototype.
16387 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16389 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16391 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16393 * expr.c (var_rtx): Remove.
16394 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16395 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16396 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16398 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16399 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16400 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16402 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16403 Ayal Zaks <zaks@il.ibm.com>
16405 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16406 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16407 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16408 when -freschedule-modulo-scheduled-loops flag is not specified.
16409 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16410 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16411 More accurate placing of insn in row of partial schedule.
16412 (ps_insn_find_column): New function.
16413 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16414 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16415 (schedule_region): Use sched_is_disabled_for_current_region_p.
16416 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16418 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16420 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16423 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16425 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16426 gen_strset for 64bit target.
16428 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16430 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16432 2004-08-07 Jason Merrill <jason@redhat.com>
16434 Make return in memory explicit.
16435 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16436 (assign_parm_find_data_types): Remove code for old front end
16437 invisible reference handling.
16438 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16439 (expand_function_end): Likewise.
16440 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16442 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16443 (declare_return_variable): Handle DECL_BY_REFERENCE.
16444 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16445 (cp_genericize_r): Use convert_from_reference.
16446 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16447 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16449 * c-common.c (c_warn_unused_result): Check TREE_USED before
16450 warning about a CALL_EXPR with an unused value.
16452 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16454 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16455 to the compiler. Use -fshort-wchar by default.
16457 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16459 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16460 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16462 * doc/invoke.texi (param): Document min-crossjump-insns.
16464 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16467 * c.opt (Wmissing-field-initializers): New option.
16468 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16469 * c-typeck.c (pop_init_level): Guard the missing field warning with
16470 warn_missing_field_initializers rather than extra_warnings.
16471 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16472 some of the explanation from...
16473 (-Wextra): ...here. Say that the missing field warning can be
16474 seperately controlled by -Wmissing-field-initializers.
16476 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16478 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16479 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16480 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16481 * tree.def (ENTRY_VALUE_EXPR): Remove.
16483 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16485 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16486 the places where it is actually needed. Don't use repz; stosb
16487 for -Os with sufficiently small constant sizes.
16488 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16489 of stos{l,q} instructions instead.
16491 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16493 PR tree-optimization/16807
16494 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16495 (iv_subreg, iv_extend): Express value of invariant purely in
16498 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16500 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16501 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16503 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16505 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16506 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16508 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16509 pattern until reload is finished to allow better code generation
16510 and split them completely into separate instrunctions.
16511 (*andsi3_split): New pattern.
16513 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16515 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16516 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16517 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16518 * tree.h (handle_dll_attribute): Declare. Test
16519 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16520 * c-common.h (c_determine_visibility): Declare.
16521 * c-common.c (c_determine_visibility): New function.
16522 * c-decl.c (finish_decl): Use it.
16523 (finish_function): Likewise.
16524 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16525 zero, by default. Use #if, not #ifdef, to test it.
16526 * config/arm/arm.c (arm_attribute_table): Use
16527 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16529 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16530 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16532 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16533 * config/i386/i386.c (ix86_attribute_table): Use
16534 handle_dll_attribute for dllimport/dllexport. Test
16535 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16536 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16537 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16539 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16541 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16543 * doc/extend.texi (dllexport): Clarify and correct documentation.
16544 (dllimport): Likewise.
16545 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16546 handle_dll_attribute.
16548 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16550 * tree-ssa-loop-manip.c: New file.
16551 * Makefile.in (tree-ssa-loop-manip.o): Add.
16552 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16554 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16556 (tree_ssa_loop_done): Verify loop closed ssa form.
16557 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16559 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16561 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16562 pa_asm_output_aligned_local): New functions.
16563 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16564 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16565 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16566 pa_asm_output_aligned_common.
16567 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16568 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16569 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16570 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16571 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16572 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16573 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16574 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16577 2004-08-05 Andrew Pinski <apinski@apple.com>
16579 * objc/objc-act.c (build_objc_string_object): Mark the address
16580 expression as constant.
16582 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16584 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16585 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16586 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16588 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16590 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16591 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16592 out, and associated obsolete comments.
16594 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16596 * tree.h (force_fit_type): Return a tree, take three flags.
16597 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16598 TREE_CONSTANT_OVERFLOW here.
16599 (int_const_binop, const_binop): Adjust.
16600 (size_int_type): Do sign extension here.
16601 (fold_convert_const, optimize_bit_field_compare,
16602 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16603 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16604 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16606 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16608 PR tree-optimization/16864
16609 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16610 for ssa names without default_def.
16612 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16614 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16615 frame pointer, restore eax with an ebp-relative address.
16617 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16620 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16621 * c-common.h (make_rtl_for_local_static): Delete.
16622 * c-decl.c (shadow_tag_warned): Clean up comment.
16623 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16624 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16625 * c-semantics.c (make_rtl_for_local_static): Delete.
16626 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16627 (init_block_clear_fn): Likewise.
16628 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16629 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16630 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16631 * tree.h (make_decl_rtl): Remove second parameter.
16632 (set_user_assembler_name): New.
16633 * varasm.c (set_user_assembler_name): New.
16634 (make_decl_rtl): Remove second parameter. Update callers in many
16637 2004-08-05 Adam Nemet <anemet@lnxw.com>
16639 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16640 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16642 * gthr-lynx.h: New file.
16643 * config/lynx-ng.h: Remove file.
16644 * config/lynx.h: Update to LynxOS 4.0.
16645 * config/t-lynx: New file.
16646 * config/i386/lynx-ng.h: Remove file.
16647 * config/i386/lynx.h: Update to LynxOS 4.0.
16648 * config/rs6000/lynxbase.h: Remove file.
16649 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16650 * config/rs6000/t-lynx: New file.
16651 * doc/install.texi (Options specification): Remove reference to
16652 LynxOS from systems where --with-gnu-as makes a difference.
16654 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16656 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16658 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16660 (c_cpp_builtins): Call it.
16661 * doc/cpp.texi: Update.
16663 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16665 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16668 2004-08-04 Jan Hubicka <jh@suse.cz>
16670 * basic-block.h (profile_staus): New global variable.
16671 * cfg.c (profile_status): Declare.
16672 (check_bb_profile): Break out from ....; use profile_status
16673 (dump_flow_info): ... here.
16674 * cfgbuild.c (find_basic_blocks): Set profile_status.
16675 * cfgexpand.c (tree_expand_cfg): Likewise.
16676 * predict.c (estimate_probability): Likewise.
16677 * profile.c (branch_prob): Likewise.
16678 * tree-cfg.c (build_tree_cfg): Likewise.
16679 (dump_function_to_file): Use check_bb_profile.
16680 * tree-pretty-print (dump_bb_header): Likewise.
16681 * tree-profile.c (do_tree_profiling): Cleanup.
16683 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16685 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16686 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16687 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16688 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16689 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16690 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16691 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16692 (ggc-none.o, errors.o): Move rule to generators section;
16693 correct dependencies.
16694 (min-insn-modes.o): Move rule to generators section; remove
16695 unnecessary explicit command; correct dependencies.
16696 (print-rtl.o, print-rtl1.o): Correct dependencies.
16697 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16698 (mostlyclean): Update.
16700 * errors.c: Include bconfig.h not config.h. Correct comment.
16701 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16702 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16703 * print-rtl.c: Don't include tm_p.h.
16705 * rtl.h: Move forward-decl of struct function down where it's
16706 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16707 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16709 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16710 Jeff Law <law@redhat.com>
16712 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16713 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16714 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16715 manipulate the duplicated ssa names.
16716 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16717 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16718 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16720 (release_ssa_name): Do not release ssa names that may have multiple
16722 * tree.h (release_ssa_name_force, mark_for_rewrite,
16723 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16724 marked_ssa_names): Declare.
16725 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16726 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16727 Update call to rewrite_ssa_into_ssa.
16729 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16731 * defaults.h (TARGET_DECLSPEC): New macro.
16732 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16733 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16734 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16735 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16736 __declspec support.
16737 (TARGET_DECLSPEC): Define.
16738 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16739 __declspec support.
16740 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16741 __declspec support.
16742 (TARGET_DECLSPEC): Define.
16743 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16744 __declspec support.
16745 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16747 * doc/tm.texi (TARGET_DECLSPEC): Document.
16749 * doc/extend.texi: Fix typo in comment.
16751 2004-08-04 Paul Brook <paul@codesourcery.com>
16753 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16754 (TARGET_CXX): Use it.
16755 * target.h (struct gcc_target): Add cdtor_returns_this.
16756 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16757 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16758 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16760 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16762 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16763 low/high pair. Do range checking directly.
16764 (interpret_integer): Adjust.
16766 2004-08-04 Nick Clifton <nickc@redhat.com>
16768 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16770 * doc/invoke.texi: Document this new switch and also the -mrenesas
16773 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16775 * cfglayout.c (insn_locators_initialize): Update the current
16776 location before initializing a location.
16778 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16780 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16781 (dbxout_function_end): Return after emitting the "Lscope" symbol
16782 under the same conditions that this function formerly wasn't called.
16783 Add explanatory comments.
16786 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16790 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16791 functions, broken out of dbxout_block.
16792 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16793 stabs too, if it contains symbols. Use the begin_label and
16794 the Lscope label (emitted by dbxout_function_end) for the
16795 range of this block.
16797 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16799 * doc/install.texi: Update autoconf version requirements.
16801 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16803 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16804 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16805 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16806 * regclass.c (record_reg_classes): Likewise.
16807 * reload.c (find_reloads): Likewise.
16808 * reload1.c (reload): Likewise.
16810 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16812 * gensupport.c (init_md_reader_args_cb): Renamed from
16813 init_md_reader_args. Add third option, callback function for
16814 parsing program-specific options. Add diagnosis of incorrect
16815 number of input files.
16816 (init_md_reader): Fold into init_md_reader_args_cb.
16817 (init_md_reader_args): Now a thin wrapper around
16818 init_md_reader_args_cb.
16819 * gensupport.h: Update prototypes.
16821 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16822 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16823 * genrecog.c: No need to diagnose lack of an input file;
16824 init_md_reader_args will handle it.
16825 * genconditions.c: Likewise, and use init_md_reader_args.
16826 * genconstants.c: Likewise, and no need to call read_md_rtx.
16828 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16830 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16833 2004-08-03 Mike Stump <mrs@apple.com>
16835 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16837 * doc/invoke.texi (Darwin Options): Update to reflect above.
16839 2004-08-03 Roger Sayle <roger@eyesopen.com>
16841 PR middle-end/16790
16842 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16843 truncations, not just global truncations.
16845 2004-08-03 Andrew Pinski <apinski@apple.com>
16848 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16850 2004-08-03 Paul Brook <paul@codesourcery.com>
16852 * gcc/doc/install.texi: Document MPFR requirement.
16854 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16856 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16857 and mmap() explicitly instead of relying on preset autoconf cache
16859 * configure: Regenerate.
16861 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16864 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16866 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16867 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16870 * config/i386/t-gmm_malloc: New file.
16871 * config/i386/t-pmm_malloc: Likewise.
16873 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16875 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16876 Tanguy Fautrà <tfautre@pandora.be>
16878 * config/i386/pmm_malloc.h: New file.
16880 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16882 * config/i386/gmm_malloc.h: New file.
16884 2004-08-03 Dale Johannesen <dalej@apple.com>
16886 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16887 * c-common.c: Include opts.h.
16888 (c_common_get_alias_set): Fix check for a single input file.
16889 * toplev.c: Remove current_file_decl.
16892 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16894 * config.gcc (arm*-*-symbianelf*): New target.
16895 * config/arm/symbian.h: New file.
16897 * gthr-gnat.c: Add visibility #pragmas.
16898 * gthr-gnat.h : Likewise.
16899 * gthr.h: Likewise.
16900 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16901 (__ffsDI2): Likewise.
16902 (__clzSI2): Likewise.
16903 (__ctzSI2): Likewise.
16904 (__ctzDI2): Likewise.
16905 (__popcountSI2): Likewise.
16906 (__popcountDI2): Likewise.
16907 (__paritySI2): Likewise.
16908 (__parityDI2): Likewise.
16909 * libgcc2.h: Add visibility #pragmas.
16910 (__clzDI2): Add prototype.
16911 (__clzSI2): Likewise.
16912 (__ctzSI2): Likewise.
16913 (__ffsDI2): Likewise.
16914 (__ffsSI2): Likewise.
16915 (__ctzDI2): Likewise.
16916 (__popcountSI2): Likewise.
16917 (__popcountDI2): Likewise.
16918 (__paritySI2): Likewise.
16919 (__parityDI2): Likewise.
16920 * unwind-dw2-fde.h: Add visibility #pragmas.
16921 * unwind.h: Likewise.
16923 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16924 Dale Johannesen <dalej@apple.com>
16925 Roger Sayle <roger@eyesopen.com>
16927 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16928 constants more accurately. Adjust costs for FMA instructions.
16929 Add cases for most logical and float operations. Recurse into
16932 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16934 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16936 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16938 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16939 conflicts to regs_invalidated_by_call.
16941 2004-08-03 Paul Brook <paul@codesourcery.com>
16943 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
16945 2004-08-03 Jan Hubicka <jh@suse.cz>
16947 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
16948 ARRAY_REF argument.
16950 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16952 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
16953 arm968es, arm10e, arm1020e, arm1022e.
16954 * invoke.texi: Update list of ARM cores.
16955 * arm-tune.md: Regenerate.
16957 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16959 * arm/gentune.sh: New file.
16960 * arm/t-arm: New file.
16961 * arm/arm-tune.md: New file (autogenerated).
16962 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
16963 * arm.md (attribute tune): Delete. Include arm-tune.md.
16965 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
16967 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
16968 penultimate parameter. All callers adjusted.
16969 (struct prefix_list): Remove used_flag_ptr.
16970 (find_a_file): Do not set *pl->used_flag_ptr.
16971 (warn_B, warn_std_ptr): Remove.
16973 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
16974 Mostafa Hagog <mustafa@il.ibm.com>
16976 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
16978 2004-08-02 Geoffrey Keating <geoffk@apple.com>
16980 * dwarf2out.c (output_call_frame_info): Don't change data format
16981 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
16982 label. Use 'true' not '1'.
16983 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
16986 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16988 * gdbinit.in: Reflect previous changes to rtunion_def.
16990 2004-08-02 Roger Sayle <roger@eyesopen.com>
16992 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
16993 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
16995 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
16997 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
16999 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17000 from "class" to "bt_class".
17002 2004-08-02 Paul Brook <paul@codesourcery.com>
17004 PR rtl-optimization/15068
17005 * flow.c (init_propagate_block_info): Check condition is reversible.
17007 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17009 * gengtype.h (options::info): Change type to const char *.
17010 (enum gc_used_enum): Move out of struct type scope.
17011 * gengtype.c (create_option): Convert initializer for option::info to
17013 (adjust_field_type, walk_type, write_func_for_structure,
17014 write_root, write_roots): Remove pointless cast.
17016 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17018 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17020 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17022 * rtl.h (union rtunion_def): Have all members start with the
17024 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17025 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17026 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17027 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17029 * gengtype.c (adjust_field_rtx_def): Likewise.
17030 * rtlanal.c (loc_mentioned_in_p): Likewise.
17032 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17034 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17035 Replace uses of mips/elf64.h with mips/elf.h
17036 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17037 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17038 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17039 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17040 (HANDLE_SYSV_PRAGMA): Delete.
17041 (ASM_OUTPUT_DEF): Fix formatting.
17042 * config/mips/elf64.h: Delete.
17044 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17046 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17047 symbol+offset operand to have its offset be zero mod 0x3fff
17048 when GOT entries are in use. Clarify logic in SYMBOL_REF
17049 case. Clarify comments.
17050 (ia64_expand_load_address): Split a symbol+offset load when
17051 the offset is nonzero mod 0x3fff, not 0x1fff.
17053 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17055 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17056 if trying to *store* to a non-offsettable address.
17057 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17058 a nonoffsettable address.
17059 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17061 (movti_string): Don't move GPRs to a nonoffsettable address.
17062 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17064 2004-08-02 Ben Elliston <bje@au.ibm.com>
17067 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17069 2004-08-01 Richard Henderson <rth@redhat.com>
17071 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17072 variable sized types.
17074 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17076 * doc/invoke.texi: In the MIPS options section, remove the passage
17077 saying that -mexplicit-relocs is usually disabled for -mabicalls
17078 -fno-unit-at-a-time.
17079 * config/mips/mips.c (override_options): Remove the code that enforced
17082 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17084 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17085 an in-range offset and one for an out-of-range offset. Wrap the latter
17086 in .set macro/.set nomacro if it's inside a .set nomacro block.
17088 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17090 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17091 (mips_restore_gp): Declare.
17092 * config/mips/mips.c (mips_add_offset): Add a scratch register
17093 argument. Reimplement in rtl only, reusing MIPS16 logic from
17094 mips_output_mi_thunk.
17095 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17096 to mips_add_offset.
17097 (mips_gp_save_slot): Delete.
17098 (mips_restore_gp): New function.
17099 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17100 * config/mips/mips.md (exception_receiver): Turn into a
17101 define_insn_and_split. Use mips_restore_gp to do the split.
17102 (call_internal, call_value_internal, call_value_multiple_internal): Use
17103 mips_restore_gp to restore $gp.
17105 2004-07-31 Andrew Pinski <apinski@apple.com>
17108 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17110 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17112 * c-decl.c (diagnose_mismatched_decls): Give error for external
17113 redeclaration of identifier declared with no linkage, not just
17114 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17115 error for redeclaration with no linkage.
17117 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17118 Fariborz Jahanian <fjahanian@apple.com>
17120 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17121 non-offsettable addresses even for DImode.
17122 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17123 being moved into multiple GPRs.
17125 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17127 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17128 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17130 * config/rs6000/darwin-ldouble.c (isless): New macro.
17132 (nonfinite): New macro.
17134 (_xlqadd): Completely rewrite.
17135 (_xlqmul): Correct overflow handling.
17136 (_xlqdiv): Correct overflow handling.
17137 * config/rs6000/darwin-ldouble-format: New file.
17139 2004-07-30 Roger Sayle <roger@eyesopen.com>
17140 Richard Henderson <rth@redhat.com>
17142 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17143 9 into the equivalent lea instruction.
17145 2004-07-30 Richard Henderson <rth@redhat.com>
17147 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17148 with DECL_INITIAL if fb_lvalue.
17149 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17150 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17152 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17154 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17156 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17157 pointer escapes through a function call, assume that the
17158 callee will dereference it.
17159 (add_pointed_to_var): Assume that VALUE is always an
17161 (collect_points_to_info_r): Only call add_pointed_to_var if
17162 the value is an ADDR_EXPR.
17164 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17166 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17167 alias set of the inner type of ARRAY_TYPEs.
17169 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17171 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17172 setting a non-register to UNDEFINED right before the call to
17175 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17177 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17179 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17181 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17182 comparing points-to sets of different pointers, make sure the
17183 second pointer is actually referenced in the code.
17185 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17187 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17188 (got_symbolic_operand): Remove unreachable code.
17189 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17190 setjmp_operand; add entry for tls_symbolic_operand.
17191 * config/ia64/ia64-protos.h: Remove all prototypes of
17192 predicate functions.
17194 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17196 * c-common.h (lang_post_pch_load): New variable.
17197 * c-pch.c (lang_post_pch_load): Define it.
17198 (c_common_read_pch): Use it.
17199 * cgraphunit.c (record_call_1): Give the front end a chance to
17200 record additional needed entities when a variable is marked as
17202 * tlink.c (recompile_files): Robustify.
17203 (scan_linker_output): If a symbol is assigned to a file,
17204 but after recompilation is not present there, issue an error
17207 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17209 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17210 Take orig_loop argument and pass it to set_level.
17211 (schedule_sm): Pass the correct orig_loop to force_move_till.
17213 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17215 * cfgloop.c (update_latch_info): Update dominator of the new block.
17216 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17218 * dominance.c (verify_dominators): Check that the dominance tree is
17220 (recount_dominator): Ignore unreachable blocks.
17221 (iterate_fix_dominators): Cleanup old dominance information before
17224 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17226 * tree-ssa-operands.c (get_expr_operands): Revert changes
17227 to ADDR_EXPR processing introduced by:
17228 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17229 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17231 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17233 * doc/implement-c.texi: Add C90 subclause references. Point to
17234 preprocessor documentation instead of duplicating it. Add points
17235 only present in C90. Fill in documentation for all points.
17237 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17239 * pa.c (output_movb): Correct typo.
17241 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17243 * ra.h (single_reg_in_regclass): Declare.
17244 * ra.c (single_reg_in_regclass): Define.
17245 (first_hard_reg): New.
17246 (init_ra): Initialize single_reg_in_regclass.
17247 * ra-colorize.c (ok_class): New.
17248 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17250 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17252 * gcov-io.h: Allow zero tag as EOF indicator.
17253 (gcov_is_eof): Remove.
17254 (gcov_truncate): Remove.
17255 * gcov-io.c (gcov_seek): Always SEEK_SET.
17256 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17258 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17259 * gcov-dump.c (dump_file): Likewise.
17260 * gcov.c (read_graph_file, read_count_file): Likewise.
17262 * c-decl.c (complete_array_type): Don't gratuitously copy
17263 maxindex. Check it always has a type.
17265 2004-07-29 Steven Bosscher <stevenb@suse.de>
17267 * rtl.c (currently_expanding_to_rtl): New.
17268 * rtl.h (currently_expanding_to_rtl): Export it.
17269 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17271 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17273 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17274 with currently_expanding_to_rtl.
17275 * config/sh/sh.md: Likewise.
17276 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17278 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17280 Introduce sh2a support.
17281 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17282 * config.gcc: Build multilibs for sh2a and sh2a-single by
17284 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17285 default. Split their tests out of the corresponding SH4
17287 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17288 multilibs for SH2a.
17289 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17290 * config.gcc: Handle sh2a multilibs and cpu selection.
17291 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17292 * config/sh/t-mlib-sh2a: New.
17293 * config/sh/t-mlib-sh2a-nofpu: New.
17294 * config/sh/t-mlib-sh2a-single: New.
17295 * config/sh/t-mlib-sh2a-single-only: New.
17296 2004-07-09 Nick Clifton <nickc@redhat.com>
17298 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17299 -ml and -m2a are used together.
17300 2004-03-23 DJ Delorie <dj@redhat.com>
17301 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17302 when we have a double-sized FPU.
17303 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17304 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17306 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17307 -msh2a-single and -msh2a-single-only
17308 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17309 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17311 2004-02-20 DJ Delorie <dj@delorie.com>
17312 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17313 2004-02-20 Fred Fish <fnf@redhat.com>,
17314 Corinna Vinschen <vinschen@redhat.com>
17315 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17316 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17317 2004-02-18 DJ Delorie <dj@redhat.com>
17318 * config/sh/sh.c (broken_move): Add support for movi20.
17319 * config/sh/sh.h: Likewise.
17320 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17321 * config/sh/sh.md (udivsi3_sh2a): New.
17322 (udivsi3): Call it.
17323 (divsi3_sh2a): New.
17326 (ashlsi3_sh2a): New.
17327 (ashrsi3_sh2a): New.
17328 (lshrsi3_sh2a): New.
17329 (movsi_i): Disable for sh2a.
17330 (movsi_ie): Add movi20.
17331 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17332 sh2a, for -m2a-nofpu mode.
17333 2004-02-13 DJ Delorie <dj@redhat.com>
17334 * config/sh/lib1funcs.asm: Handle double vs single better.
17335 * config/sh/sh.h: Likewise.
17336 2004-02-09 DJ Delorie <dj@redhat.com>
17337 * config/sh/crt1.asm: Add support for sh2a.
17338 * config/sh/elf.h: Likewise.
17339 * config/sh/lib1funcs.asm: Likewise.
17340 * config/sh/sh.c: Likewise.
17341 * config/sh/sh.md: Likewise.
17342 * config/sh/sh.h: Likewise.
17343 * config/sh/t-sh: Likewise.
17345 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17347 * config/frv/frv.md (movqi_internal, movhi_internal,
17348 movsi_internal): Add backup alternatives for memory inputs.
17350 2004-07-28 Matt Austern <austern@apple.com>
17352 * config/darwin.c (darwin_one_byte_bool): New global variable.
17353 * config/darwin.h (darwin_one_byte_bool): Declare.
17354 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17355 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17356 value of darwin_one_byte_bool.
17357 * doc/invoke.texi: Document -mone-byte-bool flag.
17359 2004-07-28 Eric Christopher <echristo@redhat.com>
17361 * c-common.c (c_common_unsafe_for_reeval): Delete.
17362 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17363 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17364 * calls.c (fix_unsafe_tree): Delete.
17365 (expand_call): Delete code which used above.
17366 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17367 * expr.c (expand_expr_real_1): Ditto.
17368 * fold-const.c (non_lvalue): Ditto.
17369 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17370 (lhd_unsafe_for_reeval): Ditto.
17371 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17372 * langhooks.h (unsafe_for_reeval): Ditto.
17373 (unsave_expr_now): Adjust comment.
17374 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17375 (estimate_num_insns_1): Ditto.
17376 * tree-pretty-print.c (dump_generic_node): Ditto.
17377 * tree.c (expr_align): Ditto.
17378 (unsave_expr): Delete.
17379 (unsafe_for_reeval): Ditto.
17380 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17381 * tree.def (UNSAVE_EXPR): Delete.
17382 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17384 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17386 * tree.h (enum tls_model): Move ...
17387 * coretypes.h: ... here.
17389 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17391 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17393 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17395 * cse.c (validate_canon_reg): New function, split out from...
17396 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17398 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17400 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17401 return if .GLOBAL_VAR has been created.
17403 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17405 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17406 every variable that may have aliases, not just tags.
17408 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17410 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17411 move_from_CR_eq_bit.
17412 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17415 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17418 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17419 output_e500_flip_eq_bit.
17421 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17422 output_e500_flip_eq_bit.
17423 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17424 output_e500_flip_eq_bit.
17425 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17426 (print_operand): case D. Get to EQ bit.
17428 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17430 * gcov.c (function_summary): Add missing \n.
17432 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17434 Introduce sh4a support.
17435 * config.gcc: Handle sh4a multilibs and cpu selection.
17436 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17437 * config/sh/t-mlib-sh4a: New.
17438 * config/sh/t-mlib-sh4al: New.
17439 * config/sh/t-mlib-sh4a-nofpu: New.
17440 * config/sh/t-mlib-sh4a-single: New.
17441 * config/sh/t-mlib-sh4a-single-only: New.
17442 2004-02-20 DJ Delorie <dj@redhat.com>
17443 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17444 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17445 2003-08-22 Eric Christopher <echristo@redhat.com>
17446 * config/sh/sh4a.md: Update for chip errata.
17447 2003-08-07 Eric Christopher <echristo@redhat.com>
17448 * config/sh/sh4a.md: New file. sh4a processor description.
17449 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17450 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17452 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17453 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17454 * doc/invoke.texi (SH Options): Document -m4al.
17455 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17456 * config/sh/sh.c (expand_block_move): Remove commented-out code
17457 checked in by mistake.
17458 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17459 single elements from SFmode vectors.
17460 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17462 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17463 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17464 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17465 sh_fsca_int2sf): Remove variable declarations.
17466 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17467 sh_fsca_int2sf): New functions.
17468 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17469 sh_fsca_int2sf_rtx): New static variables.
17470 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17471 sh_fsca_int2sf): Declare.
17472 * config/sh/sh.md: Adjust.
17473 * doc/invoke.texi (SH Options): Document new options.
17474 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17475 compatibility from SH4 code.
17476 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17477 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17479 (memory_movsrc_operand): Renamed to...
17480 (unaligned_load_operand): ... this. Simplified.
17481 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17482 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17483 input operand to SImode, and adjust the others. Introduce
17484 post-increment by peephole.
17485 * config/sh/sh.c (expand_block_move): Give the target address the
17486 same mode as the temp reg.
17487 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17489 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17490 Introduce support for SH4a.
17491 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17492 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17493 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17494 sh_fsca_int2sf): New.
17495 (sh_init_builtins): Initialize them.
17496 (print_operand): Support `d'.
17497 (expand_block_move): Use movua if src is misaligned.
17498 (memory_movsrc_operand): New.
17499 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17500 and one of the SH4 macros.
17501 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17502 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17503 SELECT_SH4A_SINGLE): New.
17504 (TARGET_NONE): Add SH4A_BIT.
17505 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17506 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17507 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17508 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17509 (enum processor_type): Added PROCESSOR_SH4A.
17510 (PREDICATE_CODES): Add memory_movsrc_operand.
17511 * config/sh/sh.md: Removed unused variables.
17512 (attr cpu): Add sh4a.
17513 (attr type): Add movua, fsrra and fsca.
17514 (prefetch): New, for SH4.
17515 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17516 (toggle_sz): Set type to fp.
17517 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17518 (movua, extv, extzv): New.
17519 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17520 and 4a-single-only.
17522 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17524 * tree-optimize.c (init_tree_optimization_passes): Schedule
17525 pass_may_alias right after the program is renamed into SSA.
17526 * tree-pass.h (PROP_alias): Define.
17527 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17528 * tree-sra.c (pass_sra): Likewise.
17529 * tree-ssa-ccp.c (pass_ccp): Likewise.
17530 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17531 * tree-ssa-dce.c (pass_dce): Likewise.
17532 * tree-ssa-dom.c (pass_dominator): Likewise.
17533 * tree-ssa-dse.c (pass_dse): Likewise.
17534 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17535 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17536 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17537 * tree-ssa-pre.c (pass_pre): Likewise.
17538 * tree-tailcall.c (pass_tail_recursion): Likewise.
17539 * tree-ssa.c (pass_redundant_phi): Likewise.
17540 * tree-ssa-alias.c (aliases_computed_p): Remove.
17542 (init_alias_info): Do not mark all type tags for renaming
17544 Clear may_aliases from every symbol.
17545 (setup_pointers_and_addressables): If a pointer has not been
17546 dereferenced and it had a type tag, clear it and mark the old
17549 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17551 PR tree-optimization/16705
17552 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17555 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17557 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17560 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17561 don't make another one.
17563 PR optimization/15077
17564 * function.h (struct function): Add field saved_static_chain_decl.
17565 Fix comment for static_chain_decl.
17566 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17567 * tree-inline.h (save_body): Add new arg.
17568 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17571 2004-07-27 Richard Henderson <rth@redhat.com>
17573 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17574 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17575 is_gimple_addressable.
17576 * tree-gimple.c (is_gimple_addressable): Rename from
17577 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17578 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17579 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17580 rename to is_gimple_addressable.
17582 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17584 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17586 2004-07-27 Richard Henderson <rth@redhat.com>
17588 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17591 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17593 * libgcc2.c: Change all conditionals testing
17594 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17595 * libgcc2.h: Likewise.
17596 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17597 TYPE_PRECISION of float80_type to 80.
17598 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17599 of fpreg_type and float80_type to 80.
17600 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17601 * config/m68k/netbsd-elf.h:
17602 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17603 to evaluate to 80 whenever they would formerly have evaluated to 96.
17604 * config/i386/sco5.h: Remove unnecessary redefinition of
17605 LONG_DOUBLE_TYPE_SIZE.
17606 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17607 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17608 XFmode, with a bitsize of 80. Update commentary.
17609 * config/ia64/ia64-modes.def: Likewise.
17610 * config/m68k/m68k-modes.def: Likewise.
17612 2004-07-27 Steven Bosscher <stevenb@suse.de>
17614 * cfgexpand.c (tree_expand_cfg): Fix comment.
17616 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17617 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17619 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17620 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17621 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17622 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17623 here again. Update leading comment.
17624 * rtl.c (rtx_equal_function_value_matters): Remove.
17625 (rtx_equal_p): Don't test for it.
17626 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17629 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17630 * rtl.c (note_insn_name): Likewise.
17631 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17632 * final.c (final_scan_insn): Likewise.
17634 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17635 * passes.c (rest_of_handle_eh): Do it here.
17637 * stmt.c (struct nesting): Remove struct nesting block member.
17638 (struct stmt_status): Remove x_block_start_count field.
17639 (current_block_start_count): Remove.
17641 2004-07-27 Brian Booth <bbooth@redhat.com>
17643 * tree-optimize.c (register_one_dump_file): Update condition that uses
17644 static_pass_number.
17645 (dup_pass_1): Replace with...
17646 (next_pass_1): This.
17647 (NEXT_PASS): Call next_pass_1.
17648 (DUP_PASS): Remove.
17649 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17650 (execute_one_pass): Update condition that uses
17651 static_pass_number.
17652 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17655 2004-07-27 Nick Clifton <nickc@redhat.com>
17657 * config/m32r/m32r.c: Include integrate.h in order to get the
17658 prototype for get_hard_reg_initial_val().
17660 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17661 and tidy up indentation.
17662 (final_presence_set): Use absence_set instead, so that if there is
17663 nothing in the "o" pipe the "s" pipe can be scheduled.
17665 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17667 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17668 don't have PT_VARS nor PT_MALLOC set.
17669 Clear name tag from pointers that have not been dereferenced.
17670 (set_pt_anything, set_pt_malloc): Forward declare.
17671 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17672 not type compatibility when determining if a pointer can be
17675 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17677 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17678 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17679 it to check whether the condition is still valid at the jump insn.
17680 * ifcvt.c (noce_get_condition): Likewise.
17681 (noce_get_alt_condition): Update call to canonicalize_condition.
17682 * loop-iv.c (simplify_using_initial_values): Update call to
17683 get_condition. Remove FIXME.
17684 (check_simple_exit): Update call to get_condition.
17685 * loop-unswitch.c (may_unswitch_on): Likewise.
17686 * loop.c (check_dbra_loop): Likewise.
17687 (canonicalize_condition, get_condition): Add an argument to say whether
17688 the condition must still be valid at INSN.
17689 (get_condition_for_loop): Update call to get_condition. Require that
17690 the condition be valid at INSN.
17691 * predict.c (estimate_probability): Update call to get_condition.
17692 Remove unused earliest parameter.
17693 (expected_value_to_br_prob): Update call to canonicalize_condition.
17695 2004-07-26 Eric Christopher <echristo@redhat.com>
17697 * tree-dfa.c (add_referenced_var): Register initializers of global
17700 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17702 * config/i386/i386.c (function_arg): Always treat 8-
17703 and 16-byte wide vectors the same, even if MMX/SSE
17705 (contains_128bit_aligned_vector_p): Add comment.
17707 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17709 * ra.h (enum node_type): Rename to:
17710 (enum ra_node_type).
17711 * ra-colorize.c: Likewise.
17713 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17715 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17716 after simplifying the jump.
17718 2004-06-26 Richard Henderson <rth@redhat.com>
17720 * calls.c (combine_pending_stack_adjustment_and_call): Make
17721 preferred_unit_stack_boundary argument unsigned. Make
17722 unadjusted_alignment unsigned.
17723 (expand_call): Make preferred_stack_boundary and
17724 preferred_unit_stack_boundary variables unsigned.
17725 * function.c (assign_stack_local_1): Make alignment unsigned.
17726 * function.h (struct function): Make stack_alignment_needed,
17727 preferred_stack_boundary unsigned.
17728 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17729 (ix86_compute_frame_layout): Make stack_alignment_needed,
17730 preferred_alignment variables unsigned.
17731 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17733 2004-07-26 Tom Tromey <tromey@redhat.com>
17735 * tree.h: Fix typo in comment.
17737 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17740 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17741 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17742 (ggc_free): Remove incorrect freeing.
17743 (sweep_pages): Advance PP for large pages. Fix indentation.
17745 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17747 PR rtl-optimization/16643
17748 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17749 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17750 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17751 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17752 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17753 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17754 * rtl.h (tracer): Add a flags parameter.
17755 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17756 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17757 (rest_of_handle_reorder_blocks): Update calls to tracer and
17758 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17759 (rest_of_handle_tracer): Pass 0 to tracer.
17760 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17762 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17765 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17768 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17770 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17771 (BINFO_BASE_ACCESS): Adjust.
17772 (BINFO_BASE_ACCESS_APPEND): New.
17773 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17774 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17775 * dwarf2out.c (gen_member_die): Likewise.
17776 * tree-dump.c (deque_and_dump): Likewise.
17778 2004-07-26 Falk Hueffner <falk@debian.org>
17780 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17783 2004-07-25 Roger Sayle <roger@eyesopen.com>
17785 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17786 value off of the stack if TARGET_USE_FFREEP.
17788 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17790 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17791 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17792 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17793 check on invocation of XRESIZEVEC ().
17795 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17797 * c-common.c (disable_builtin_function): Rename variable n to
17798 new_disabled_builtin.
17799 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17800 Rename local variable old to old_decl.
17801 * gensupport.c (shift_output_template): Rename parameter old to src.
17802 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17803 old_rtx and newx to new_rtx.
17805 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17807 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17809 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17811 * c-lex.c: Likewise.
17813 2004-07-25 Roger Sayle <roger@eyesopen.com>
17815 * fold-const.c (constant_boolean_node): Make extern.
17816 (make_range): Wrap long lines.
17817 (fold_cond_expr_with_comparison): Remove unnecessary call to
17818 pedantic_non_lvalue. Add missing calls to fold_convert.
17819 (fold_truthop): Add missing calls to fold_convert.
17821 * tree.h (constant_boolean_node): Add prototype here.
17822 * builtins.c (expand_builtin_strncmp): Add missing calls to
17824 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17825 Call fold_convert and constant_boolean_node to correct types.
17826 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17827 missing call to fold_convert to correct types.
17829 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17830 Brian Ryner <bryner@brianryner.com>
17834 * c-common.c (c_common_attribute_table): Allow
17835 handle_visibility_attribute to be called for types.
17836 (handle_visibility_attribute) When given a type, set the visibility
17837 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17838 so that we can check later whether the attribute was present. Added
17839 warning if attribute applied to non class type.
17840 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17841 decls and checking that they are consistent.
17842 * common.opt: Added -fvisibility.
17843 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17844 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17845 * flags.h, tree.h: Added assorted support defines for overall patch
17846 * opts.c: Added parsing support for -fvisibility.
17847 * tree.c (build_decl): Set visibility for all decls to be whatever
17848 is in force at that time.
17849 * varasm.c (default_binds_local_p_1): Reworked logic determining
17850 when to make a symbol locally bound.
17851 * doc/invoke.texi: Added documentation for -fvisibility and
17852 -fvisibility-inlines-hidden.
17854 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17856 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17857 * c-common.c: Add missing casts from void * to other types.
17858 * c-decl.c: Likewise.
17859 * c-format.c: Likewise.
17860 * c-lex.c: Likewise.
17861 * c-pragma.c: Likewise.
17862 * c-typeck.c: Likewise.
17863 * defaults.h: Likewise.
17864 * genconstants.c: Likewise.
17865 * gengtype-lex.l: Likewise.
17866 * genmodes.c: Likewise.
17867 * read-rtl.c: Likewise.
17870 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17872 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17873 * c-common.c: Likewise.
17874 * c-decl.c: Likewise.
17875 * c-lang.c: Likewise.
17876 * c-lex.c: Likewise.
17877 * c-opts.c: Likewise.
17878 * c-parse.in: Likewise.
17879 * c-typeck.c: Likewise.
17880 * genconditions.c: Likewise.
17881 * gengtype-lex.l: Likewise.
17882 * gengtype-yacc.y: Likewise.
17883 * gengtype.c: Likewise.
17884 * genmodes.c: Likewise.
17885 * gensupport.c: Likewise.
17886 * read-rtl.c: Likewise.
17887 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17890 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17892 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17893 variable typename to type_name.
17894 * c-lex.c (interpret_float): Likewise.
17896 2004-07-25 Roger Sayle <roger@eyesopen.com>
17898 * convert.c (convert_to_real, convert_to_integer,
17899 convert_to_complex): Replace calls to build with calls to buildN.
17900 * coverage.c (tree_coverage_counter_ref): Likewise.
17901 * dojump.c (do_jump): Likewise.
17902 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17903 * emit-rtl.c (component_ref_for_mem_expr,
17904 set_mem_attributes_minus_bitpos): Likewise.
17905 * explow.c (update_nonlocal_goto_save_area): Likewise.
17906 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17907 expand_mult_add): Likewise.
17908 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17909 store_constructor, get_inner_reference, expand_expr_real_1,
17910 try_casesi, try_tablejump): Likewise.
17911 * function.c (expand_function_start): Likewise.
17912 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17913 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17914 * stor-layout.c (place_union_field, layout_type): Likewise.
17915 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17916 * varasm.c (copy_constant): Likewise.
17918 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17920 * c-common.c: Rename all identifiers named `new'.
17921 * c-decl.c: Likewise.
17922 * gensupport.c: Likewise.
17923 * simplify-rtx.c: Likewise.
17924 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17926 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17929 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17932 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17933 declarations until after calling pushdecl.
17934 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17935 "extern" and not on whether the declaration is initialized.
17937 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17939 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17940 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17941 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17942 "cpplib.h", "c-pragma.h", "c-common.h".
17943 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
17944 (solaris_register_pragmas): New functions.
17945 * config/sol2-protos.h: New file.
17946 * config/sol2.c: New file.
17947 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
17948 (REGISTER_TARGET_PRAGMAS): New macros.
17949 (solaris_pending_aligns, solaris_pending_inits)
17950 (solaris_pending_finis): New variables.
17951 * config/t-sol2 (sol2-c.o): Update dependencies.
17952 (sol2.o): New rule.
17953 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
17954 SUBTARGET_INSERT_ATTRIBUTES.
17955 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
17956 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17957 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17958 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17959 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
17960 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
17961 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
17962 * config/sparc/sparc.c (sparc_attribute_table): New.
17963 (TARGET_INSERT_ATTRIBUTES): Define in terms of
17964 SUBTARGET_INSERT_ATTRIBUTES.
17965 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
17967 * doc/extend.texi (Solaris Pragmas): New section.
17969 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17971 * c-common.c: Rename all identifiers named `class' to `cl'.
17972 * c-common.h: Likewise.
17973 * c-parse.in: Likewise.
17974 * c-typeck.c: Likewise.
17975 * genmodes.c: Likewise.
17976 * real.c: Likewise.
17977 * real.h: Likewise.
17978 * recog.c: Likewise.
17979 * recog.h: Likewise.
17980 * regrename.c: Likewise.
17981 * tree.h: Likewise.
17982 * c-common.c (builtin_function_2): Change type of 5th parameter from
17983 int to enum built_in_function. Change type of 8th parameter from int
17985 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
17987 * c-typeck.c (convert_arguments): Change type of formal_prec from
17988 int to unsigned int.
17989 * genmodes.c (blank_mode): Make a few negative constants unsigned.
17990 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
17991 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
17992 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
17993 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
17994 iterator to for_all_modes () instead of an enum because enums can't
17995 be incremented in C++.
17998 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18000 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18003 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18005 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18006 Handle ARRAY_RANGE_REF like ARRAY_REF.
18008 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18010 * c-typeck.c (digest_init): Don't allow arrays of signed or
18011 unsigned variants of wchar_t to be initialized by wide string
18012 constants. Do allow arrays of enumerated types compatible with
18013 wchar_t to be initialized by wide string constants. Refine tests
18014 distinguishing wide and narrow strings and arrays. Give specific
18015 error for arrays of other integer types initialized by string
18017 (output_init_element, process_init_element): Check for
18018 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18019 initializing with string constants.
18021 2004-07-25 Richard Henderson <rth@redhat.com>
18023 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18024 on the RESULT_DECL.
18025 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18026 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18027 DECL_IGNORED_P to new decl.
18029 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18031 * config/ia64/ia64.c (general_xfmode_operand)
18032 (destination_xfmode_operand): Delete.
18033 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18034 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18035 and destination_operand.
18037 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18039 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18040 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18042 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18043 Zack Weinberg <zack@codesourcery.com
18046 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18047 redundant-declaration warning the first time a builtin is
18048 declared explicitly.
18050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18052 * tree.h (staticp): Change return type to bool.
18054 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18056 * c-common.c (c_staticp): Last episode of the staticp saga.
18058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18060 * c-common.h (c_staticp): Change return type from int to bool.
18061 * tree.c (staticp): Likewise.
18062 * langhooks.h (staticp): Likewise.
18064 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18066 * langhooks-def.h (lhd_staticp): Change return type from int to
18067 bool in prototype to match definition.
18069 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18071 * system.h (bool, true, false): Don't redefine as preprocessor macros
18074 2004-07-24 Roger Sayle <roger@eyesopen.com>
18076 * expmed.c (init_expmed): A signed modulus by a power of two is
18077 considered cheap if its less than or equal to four instructions.
18079 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18081 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18082 GGC_CNEWVAR): New macros.
18084 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18086 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18088 * c-decl.c: Likewise.
18089 * c-format.c: Likewise.
18090 * c-lex.c: Likewise.
18091 * c-opts.c: Likewise.
18092 * c-pragma.c: Likewise.
18093 * c-typeck.c: Likewise.
18094 * gencheck.c: Likewise.
18095 * genconditions.c: Likewise.
18096 * genconfig.c: Likewise.
18097 * genflags.c: Likewise.
18098 * gengtype.c: Likewise.
18099 * gensupport.c: Likewise.
18100 * ggc-none.c: Likewise.
18101 * langhooks.c: Likewise.
18102 * statistics.h: Likewise.
18103 * stub-objc.c: Likewise.
18104 * java/decl.c: Likewise.
18106 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18108 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18109 (symbolic_operand): Fix prototype.
18110 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18111 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18112 use them, change from the "{...}" syntax to the simpler {...}
18114 (*cfv4_extendqisi2): Fix destination predicate.
18115 * config/m68k/m68k-protos.h: Remove various declarations also
18116 generated via PREDICATE_CODES.
18118 2004-07-23 Mike Stump <mrs@apple.com>
18120 * c-typeck.c (convert_for_assignment): Tightened up pointer
18121 converstions that differ in signedness.
18123 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18125 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18127 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18129 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18130 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18132 * gimplify.c (gimplify_compound_lval): Check for no handled
18133 operations, rather than checking for explicit list of nodes.
18134 (is_gimple_addr_expr_arg_or_indirect): New function.
18135 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18136 redundant setting of TREE_INVARIANT.
18137 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18138 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18140 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18142 PR tree-optimization/16688
18143 PR tree-optimization/16689
18144 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18145 unnecessary initialization of 'tag'.
18146 (get_tmt_for): Check that the new type tag has the same alias
18147 set as the pointed-to type.
18148 (group_aliases): Only regular variables need to be removed
18149 from the alias set of a name tag.
18150 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18151 propagation if the two types are not compatible.
18152 (merge_alias_info): Rename from replace_ssa_names_ann.
18154 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18155 the propagation can be done.
18156 Only call merge_alias_info on pointers.
18157 (propagate_value): Likewise.
18158 * tree-ssa-copyrename.c: Include langhooks.h.
18159 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18161 Do not coalesce variables with incompatible types.
18162 (rename_ssa_copies): Call replace_ssa_name_symbol.
18163 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18164 the same type as the underlying _DECL.
18165 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18166 * tree.h (replace_ssa_name_symbol): Declare.
18168 2004-07-23 Richard Henderson <rth@redhat.com>
18171 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18172 unshare it properly.
18173 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18174 the conditional for all non-register types.
18176 2004-07-23 Richard Henderson <rth@redhat.com>
18178 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18179 * expr.h (fix_lexical_addr): Remove.
18180 * function.c (NEED_SEPARATE_AP): Remove.
18181 (fix_lexical_addr): Remove.
18182 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18183 not null decl_function_context.
18184 (create_alias_vars): Likewise.
18185 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18186 (simple_goto_p): Likewise.
18187 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18188 * tree-ssa-ccp.c (get_default_value): Likewise.
18189 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18190 * tree.c (needs_to_live_in_memory): Likewise.
18191 * tree-flow-inline.h (may_be_aliased): Move...
18192 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18193 when TREE_STATIC variables may be addressable.
18195 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18197 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18199 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18201 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18202 bitmap contents if GENERATOR_FILE is defined.
18203 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18204 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18206 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18208 * c-decl.c (start_function): Form composite type of function types
18209 rather than copying type from previous prototype declaration.
18211 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18213 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18214 the const qualifier for the second argument in the C++ functions.
18216 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18217 specific pointer types.
18219 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18220 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18221 for vector bool and/or vector pixel, add C++ and C missing support.
18222 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18223 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18224 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18225 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18226 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18227 missing C++ and C support for vector bool and/or vector pixel.
18228 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18229 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18230 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18231 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18232 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18233 C++ and C types used for vector bool and/or vector pixel.
18234 (vec_st, vec_stl): Add C++ support for vector pixel.
18235 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18236 (vec_all_ne): Add C++ support for vector pixel.
18238 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18239 (vec_vmulesb): Add missing C++ function.
18240 (vec_perm): Fix type of third argument in C++ function.
18241 (vec_vsum4shs): Fix C++ function name.
18242 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18243 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18244 argument passed to the error handler in C macro.
18245 (vec_nmsub): Remove extra parens around argument names in C macro.
18246 (vec_packpx): Add missing parens in C macro.
18248 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18250 * machmode.def: Remove vector modes.
18251 * config/alpha/alpha-modes.def: Add supported vector modes.
18252 * config/arm/arm-modes.def: Likewise.
18253 * config/frv/frv-modes.def: Likewise.
18254 * config/i386/i386-modes.def: Likewise.
18255 * config/rs6000/rs6000-modes.def: Likewise.
18256 * config/sh/sh-modes.def: Likewise.
18258 2004-07-23 Matthias Klose <doko@debian.org>
18260 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18261 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18262 * config.h: Regenerate.
18263 * configure: Likewise.
18265 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18267 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18268 generated SYMBOL_REFs for labels.
18269 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18271 (machopic_stub_name): Remove.
18272 (machopic_indirection_name): New function.
18273 (machopic_mcount_stub_name): Likewise.
18274 (machopic_classify_name): Remove.
18275 (machopic_function_base_sym): New function.
18276 (machpoic_classify_symbol): Likewise.
18277 (machopic_classify_ident): Remove.
18278 (machopic_define_ident): Likewise.
18279 (machopic_define_name): Likewise.
18280 (machopic_name_defined_p): Likewise.
18281 (machopic_ident_defined_p): Likewise.
18282 (darwin_strip_name_encoding): Likewise.
18283 (machopic_define_symbol): New function.
18284 * config/darwin.c (hashtab.h): Include.
18285 (machopic_defined_list): Remove.
18286 (machopic_classify_ident): Likewise.
18287 (machopic_classify_name): Likewise.
18288 (machopic_ident_defined_p): Likewise.
18289 (machopic_define_ident): Likewise.
18290 (machopic_define_name): Likewise.
18291 (machopic_symbol_defined_p): New function.
18292 (machopic_classify_symbol): Likewise.
18293 (machopic_data_defined_p): Use machopic_classify_symbol.
18294 (machopic_define_symbol): New function.
18295 (machopic_function_base_sym): New function.
18296 (machopic_non_lazy_pointers): Remove.
18297 (machopic_non_lazy_ptr_name): Likewise.
18298 (machopic_stubs): Likewise.
18299 (machopic_stub_name): Likewise.
18300 (NON_LAZY_POINTER_SUFFIX): New macro.
18301 (STUB_SUFFIX): Likewise.
18302 (machopic_indirection): New structure.
18303 (machopic_indirections): New variable.
18304 (machopic_indirection_hash): New function.
18305 (machopic_indirection_eq): Likewise.
18306 (machopic_indirection_name): Likewise.
18307 (machopic_mcount_stub_name): New function.
18308 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18310 (machopic_indirect_data_reference): Rework to use new functions.
18311 (machopic_indirect_call_target): Likewise.
18312 (machopic_legitimize_pic_address): Likewise.
18313 (machopic_output_indirection): New function.
18314 (machopic_finish): Use it.
18315 (machopic_operand_p): Rework to use new functions.
18316 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18317 (darwin_strip_name_encoding): Remove.
18318 (update_non_lazy_ptrs): Remove.
18319 (update_stubs): Likewise.
18320 (darwin_non_lazy_pcrel): Use new functions.
18321 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18322 (ASM_OUTPUT_LABELREF): Likewise.
18323 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18324 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18325 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18326 (TARGET_STRIP_NAME_ENCODING): Do not use
18327 darwin_strip_name_encoding.
18328 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18329 darwin_strip_name_encoding.
18330 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18331 machopic_mcount_stub_name.
18332 * config/i386/i386.c (x86_output_mi_thunk): Use
18333 machopic_indirection_name, not machopic_stub_name.
18334 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18335 machopic_function_base_sym.
18336 (print_operand): Use machopic_classify_symbol.
18337 (rs6000_emit_prologue): Use machopic_function_base_sym.
18338 (output_profile_hook): Do not use machopic_stub_name.
18339 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18341 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18344 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18347 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18349 * doc/implement-c.texi: New file.
18350 * doc/extend.texi (C Implementation): Move to there.
18351 * doc/gcc.texi: Include implement-c.texi.
18352 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18354 2004-07-22 Jason Merrill <jason@redhat.com>
18356 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18358 * tree-inline.c (setup_one_parameter): Likewise.
18360 2004-07-22 Brian Booth <bbooth@redhat.com>
18362 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18363 (substitute_and_fold): Propigate into VUSE operands when possible.
18364 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18365 (cp_lattice_meet): Handle merging of latticevalues when
18366 UNKNOWN_VAL is present.
18367 (visit_stmt): Visit assignments with V_MUST_DEFs.
18368 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18369 (ccp_fold): Deal with RHS' that are constant and virtual.
18370 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18371 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18372 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18373 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18374 computing immediate uses.
18375 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18377 (replace_vuse_in): New function.
18378 (likely_value): Add check of vuse operands.
18379 (get_default_value): Set the default value of virtually defined
18380 variables to UKNOWN_VAL instead of VARYING.
18382 2004-07-22 Richard Henderson <rth@redhat.com>
18384 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18386 2004-07-22 Richard Henderson <rth@redhat.com>
18388 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18389 variables due to conditional compilation.
18391 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18393 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18394 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18395 Release SSA names that have been re-renamed.
18396 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18398 * tree-ssa-alias.c (init_alias_info): If aliases have been
18399 computed before, clear existing alias information.
18400 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18401 If the new name tag for a pointer is different than the one it
18402 had before, mark the old tag for renaming.
18403 (replace_may_alias): New function.
18404 (group_aliases): Call it.
18405 (setup_pointers_and_addressables): Always call get_tmt_for.
18406 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18408 (set_pt_anything): New local function.
18409 (set_pt_malloc): New local function.
18410 (merge_pointed_to_info): Don't merge pointed-to variables from
18411 the original pointer if the destination is pointing to an
18413 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18414 (add_pointed_to_var): Do not add a variable to the points-to
18415 set if the pointer is already pointing to anywhere.
18416 (collect_points_to_info_r): If the defining statement is a PHI
18417 node, only merge pointed-to information if the argument has
18418 already been visited.
18419 (get_tmt_for): Only create a new tag if the pointer didn't
18421 (dump_alias_info): Emit more information.
18422 (dump_points_to_info_for): Likewise.
18423 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18424 try to get the annotation of an SSA_NAME.
18425 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18426 alias sets when checking is enabled.
18427 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18428 (eliminate): Mark basic blocks that will need
18429 EH information cleaned up.
18430 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18432 Initialize need_eh_cleanup.
18433 (fini_pre): Call tree_purge_all_dead_eh_edges and
18434 cleanup_tree_cfg if needed.
18435 Free need_eh_cleanup.
18436 * tree-ssa.c (verify_ssa_name): New function.
18437 (verify_def): Call it.
18438 Re-arrange to avoid printing too many error messages.
18439 (verify_use): Likewise.
18440 (verify_phi_args): Likewise.
18441 (verify_flow_insensitive_alias_info): New function.
18442 (verify_flow_sensitive_alias_info): New function.
18443 (verify_alias_info): New function.
18444 (verify_ssa): Call verify_alias_info.
18445 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18447 Re-arrange to avoid printing too many error messages.
18448 * tree-ssanames.c (make_ssa_name): Clear
18449 SSA_NAME_IN_FREE_LIST.
18450 (release_ssa_name): Never release a default definition.
18451 (release_defs): New function.
18452 * tree.h: Declare it.
18453 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18455 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18457 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18458 If true, do a depth-first search. Do a breadht-first search,
18460 (walk_use_def_chains): Add new argument IS_DFS.
18462 * tree-flow.h (walk_use_def_chains): Update prototype.
18464 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18466 * config/cris/cris.md: Tweak formatting.
18467 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18468 (mover2side, moverside, movemside, movei, op3, andu): Replace
18469 live define_peephole:s with define_peephole2 near-equivalents.
18471 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18473 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18474 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18475 "*mov_sidesi_mem" respectively.
18477 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18479 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18480 (gimplify_build1): Move from tree-complex.c do_unop.
18481 (gimplify_build2): Move from tree-complex.c do_binop.
18482 (gimplify_build3): New.
18483 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18484 Adjust throughout to call the functions above.
18485 * tree-flow.h: Declare the functions above.
18486 * tree-nested.c (gimplify_val): Rename to...
18487 (tsi_gimplify_val): ... this.
18489 * Makefile.in (tree_complex.o): Update dependencies.
18490 (stor-layout.o): Depend on regs.h.
18491 * c-common.c (handle_vector_size_attribute): Update for
18492 vector types without corresponding vector modes.
18493 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18494 a corresponding vector mode is not available.
18495 * print-tree.c (print_node): Print nunits for vector types
18496 * regclass.c (have_regs_of_mode): New.
18497 (init_reg_sets_1): Initialize it and use it instead
18498 of allocatable_regs_of_mode.
18499 * regs.h (have_regs_of_mode): Declare it.
18500 * stor-layout.c (layout_type): Pick a mode for vector types.
18501 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18502 build_replicated_const, do_unop, do_binop, do_plus_minus,
18503 do_negate, expand_vector_piecewise, expand_vector_parallel,
18504 expand_vector_addition, expand_vector_operations_1,
18505 expand_vector_operations, tree_lower_operations,
18506 pass_lower_vector_ssa, pass_pre_expand): New.
18507 (expand_complex_operations, pass_lower_complex): Remove.
18508 * tree-optimize.c (init_tree_optimization_passes): Adjust
18509 pass ordering for changes in tree-complex.c.
18510 * tree-pass.h: Declare new passes.
18511 * tree.c (finish_vector_type): Remove.
18512 (make_vector_type): New.
18513 (build_vector_type_for_mode, build_vector_type): Rewritten.
18514 * tree.def (VECTOR_TYPE): Document where the number of
18515 subparts is stored.
18516 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18517 (make_vector): Remove declaration.
18519 2004-07-21 Richard Henderson <rth@redhat.com>
18521 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18522 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18523 (remove_useless_vars): Dump debugging info.
18524 (expand_used_vars): Move ...
18525 * cfgexpand.c (expand_used_vars): ... here. Make static.
18526 * tree-flow-inline.h (set_is_used): New.
18527 (set_default_def): Use get_var_ann.
18528 * tree-flow.h: Update decls.
18529 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18530 (create_ssa_var_map): Use it.
18531 * tree-ssa.c (set_is_used): Remove.
18533 2004-07-22 Ben Elliston <bje@au.ibm.com>
18535 * gdbinit.in: Set a breakpoint on internal_error.
18537 2004-07-21 Richard Henderson <rth@redhat.com>
18539 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18540 to create a new basic block.
18542 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18545 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18546 return type on function definitions. Move other warnings for
18547 qualified return type to -Wreturn-type. Do not condition any such
18548 warnings on -pedantic. Update comments.
18549 (start_function): Only copy function type from previous prototype
18550 declaration if return types are compatible.
18551 * c-typeck.c (function_types_compatible_p): Don't condition
18552 warning for incompatibility of volatile qualifiers on the return
18553 type on -pedantic. Update comment.
18554 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18556 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18558 * c-typeck.c (set_init_index): Require designator to be of integer
18561 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18564 * c-parse.in (init): Change to exprtype.
18565 (primary): Set original_code for STRING to STRING_CST.
18566 Call maybe_warn_string_init for compound literals.
18567 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18569 * c-tree.h (maybe_warn_string_init): New.
18570 (pop_init_level, process_init_element): Use struct c_expr.
18571 (struct c_expr): Update comment.
18572 * c-typeck.c (maybe_warn_string_init): New function.
18573 (digest_init): Call it. Additional parameter strict_string. All
18575 (output_init_element): Likewise.
18576 (struct constructor_stack): Use struct c_expr for
18578 (really_start_incremental_init, push_init_level): Update.
18579 (pop_init_level): Update. Return struct c_expr.
18580 (process_init_level): Update. Take struct c_expr argument.
18582 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18584 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18587 2004-07-21 Eric Christopher <echristo@redhat.com>
18589 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18591 * c-decl.c (pop_scope): Ditto.
18592 * calls.c (expand_call): Remove call to current_nesting_level,
18593 update comment accordingly. Remove calls to expand_start_target_temps
18594 and expand_end_target_temps.
18595 * cfgexpand.c (construct_init_block): Remove call to
18596 expand_start_bindings_and_block.
18597 (construct_exit_block): Remove call to expand_end_bindings.
18598 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18599 (expand_expr_real_1): Ditto. Fix formatting.
18600 (expand_vars): Delete.
18601 * stmt.c (POPSTACK): Remove block_stack.
18602 (stmt_status): Remove x_block_stack.
18603 (block_stack): Delete.
18604 (expand_start_bindings_and_block): Ditto.
18605 (expand_start_target_temps): Ditto.
18606 (expand_end_target_temps): Ditto.
18607 (current_nesting_level): Ditto.
18608 (warn_about_unused_variables): Ditto.
18609 (expand_end_bindings): Ditto.
18610 * tree.h: Remove declarations for above.
18612 2004-07-21 Steven Bosscher <stevenb@suse.de>
18614 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18615 * rtl.c (note_insn_name): Likewise.
18616 * print-rtl.c (print_rtx): Don't print it.
18617 * cfgrtl.h (can_delete_note_p): Don't handle it.
18618 (rtl_delete_block): Likewise.
18619 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18620 (rest_of_compilation): Don't call it.
18621 * predict.c (process_note_predictions, process_note_prediction,
18622 note_prediction_to_br_prob): Remove.
18623 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18624 * stmt.c (return_prediction): Remove.
18625 (expand_value_return): Don't call it. Don't add prediction
18626 notes for return statements.
18628 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18630 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18633 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18635 * c-common.c (vector_types_convertible_p): Use vector types'
18636 TYPE_SIZE and TREE_TYPE instead of their mode.
18637 * convert.c (convert_to_integer): Likewise.
18638 (convert_to_vector): Likewise.
18639 * fold-const.c (fold_convert): Likewise.
18640 * varasm.c (output_constant): Likewise.
18641 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18642 Allow a VECTOR_TYPE initializer to be made of several vectors.
18643 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18644 of cleared and need_to_clear, and use fold_convert.
18645 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18648 2004-07-20 Richard Henderson <rth@redhat.com>
18650 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18651 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18653 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18655 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18656 enormous cost if not TARGET_HARD_MUL.
18658 2004-07-20 Andrew Pinski <apinski@apple.com>
18661 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18664 2004-07-21 Paul brook <paul@codesourcery.com>
18666 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18668 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18670 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18671 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18672 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18674 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18676 * rtl.h (plus_constant): Delete.
18677 (plus_constant_wide): Rename to plus_constant.
18678 (plus_constant_for_output_wide): Delete vestigial prototype.
18679 (GEN_INT): Remove unnecessary cast.
18680 * tree.h (build_int_2, size_int_type): Delete.
18681 (build_int_2_wide): Rename to build_int_2.
18682 (size_int_wide): Rename to size_int_kind.
18683 (size_int_type_wide): Rename to size_int_type.
18684 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18685 Remove unnecessary cast.
18686 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18687 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18688 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18689 (size_int_type_wide): Rename size_int_type.
18690 (int_const_binop): Use size_int_type.
18691 * c-lex.c (interpret_integer): Use build_int_2.
18692 * final.c (split_double): Remove unnecessary casts.
18693 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18695 2004-07-20 Richard Henderson <rth@redhat.com>
18697 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18698 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18699 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18700 (is_gimple_tmp_reg): New.
18701 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18703 2004-07-20 Richard Henderson <rth@redhat.com>
18705 * tree-pretty-print.c (dump_generic_node): Dump
18706 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18708 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18710 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18711 (mudflap_init): Set it.
18712 (mudflap_register_call): Remove __mf_init call.
18713 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18714 to pass "-ignore-reads" option to libmudflap if needed.
18716 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18719 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18720 (MAKE_DECL_ONE_ONLY): Undefine.
18721 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18722 readonly_data, one_only_data_section, forget_section): New prototypes.
18723 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18725 (pa_select_section): Add one-only (COMDAT) support.
18726 * pa.h (struct machine_function): Define.
18727 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18728 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18729 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18730 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18731 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18732 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18733 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18734 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18735 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18736 for EXTRA_SECTION_FUNCTIONS.
18737 * doc/install.texi: Update binutils requirements.
18739 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18741 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18742 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18743 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18745 (struct VEC): Use unsigned for num and alloc.
18746 * vec.c (struct vec_prefix): Likewise.
18747 (vec_o_reserve): Adjust.
18749 * dbxout.c (dbxout_type): Fix printf format.
18751 * tree.h (binfo_member): Remove.
18752 * tree.c (binfo_member): Remove.
18754 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18756 * tree.h: Include vec.h
18757 (DEF_VEC_P(tree)): New type.
18758 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18759 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18760 (BINFO_LANG_SLOT): Remove.
18761 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18762 (struct tree_binfo): Turn base_binfos into a trailing
18763 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18764 (binfo_lang_slots): Remove.
18765 * tree.c (binfo_lang_slots): Remove.
18766 (make_tree_binfo_stat): Take a base binfo count, not a
18767 lang slot count. Adjust.
18768 * Makefile.in (TREE_H): Add vec.h
18769 * alias.c (record_component_aliases): Adjust BINFO access.
18770 * dbxout.c (dbxout_type): Likewise.
18771 * dwarf2out.c (gen_member_die): Likewise.
18772 * sdbout.c (sdbout_one_type): Likewise.
18773 * tree-dump.c (deque_and_dump): Likewise.
18774 * config/i386/i386.c (classify_argument,
18775 contains_128bit_aligned_vector_p): Likewise.
18776 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18777 * doc/c-tree.texi (Classes): Update BINFO documentation.
18779 2004-07-20 Steven Bosscher <stevenb@suse.de>
18781 * c-common.h (check_case_value): Remove prototype.
18782 (c_add_case_label): Adjust prototype.
18783 * c-common.c (check_case_value): Make static.
18784 (check_case_bounds): New function.
18785 (c_add_case_label): Use it. Take new argument orig_type.
18786 * c-typeck.c (struct c_switch): New orig_type field.
18787 (c_start_case): Set it.
18788 (do_case): Pass it to c_add_case_label.
18789 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18790 cases from here. Add the labels in reverse order.
18791 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18792 (add_case_node): Return nothing, don't check for duplicate cases.
18793 Insert new case nodes in a list, not in an AVL tree.
18794 (expand_end_case_type): Don't turn a case tree into a case list.
18795 (case_tree2list): Remove.
18796 * tree.h (add_case_node): Adjust prototype.
18798 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18800 * genattr.c (struct range, struct function_unit,
18801 write_units, extend_range, init_range): Remove them.
18802 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18803 Output "#define INSN_SCHEDULING" here.
18804 * genattrtab.c (struct range, struct function_unit_op,
18805 struct function_unit, struct dimension, enum operator,
18806 operate_exp, expand_units, simplify_knowing,
18807 encode_units_mask, simplify_by_exploding,
18808 find_and_mark_used_attributes, unmark_used_attributes,
18809 add_values_to_cover, increment_current_value,
18810 test_for_current_value, simplify_with_current_value,
18811 simplify_with_current_value_aux, gen_unit,
18812 write_unit_name, write_function_unit_info,
18813 write_complex_function, write_toplevel_expr,
18814 find_single_value, extend_range): Remove.
18815 (write_attr_get): Do not handle common_av->value
18817 (struct attr_desc): Remove func_units_p and blockage_p.
18818 (write_attr_valueq): Do not handle them.
18819 (find_attr): Do not clear them.
18820 (make_internal_attr): Do not initialize them.
18821 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18822 * sched-vis.c (init_target_units, insn_print_units,
18823 init_block_visualization, print_block_visualization,
18824 visualize_scheduled_insns, visualize_no_unit,
18825 visualize_stall_cycles, visualize_alloc,
18826 visualize_free, target_units, get_visual_tbl_length,
18827 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18828 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18829 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18830 * haifa-sched.c (blockage_range, clear_units,
18831 schedule_unit, actual_hazard, potential_hazard,
18832 insn_unit, unit_last_insn, unit_tick,
18833 actual_hazard_this_instance, potential_hazard,
18834 schedule_unit, max_insn_queue_index_value): Remove.
18835 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18836 max_insn_queue_index.
18837 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18838 * doc/md.texi (Processor pipeline description): Remove
18839 references to old pipeline descriptions.
18840 (Automaton pipeline description): Merge with the above.
18841 (Old pipeline description, Comparison of the two descriptions):
18844 * bt-load.c (migrate_btr_def): Remove references to
18845 use_pipeline_interface.
18846 * haifa-sched.c (insn_cost, schedule_insn,
18847 schedule_block, advance_one_cycle, sched_init,
18848 queue_to_ready, sched_finish): Likewise.
18849 * modulo-sched.c (sms_schedule, advance_one_cycle,
18850 ps_has_conflicts): Likewise.
18851 * sched-rgn.c (init_ready): Likewise.
18852 (debug_dependencies): Likewise, and remove an "if (1)".
18853 * target.h (use_dfa_pipeline_interface): Remove.
18854 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18855 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18856 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18857 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18858 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18859 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18860 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18861 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18862 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18863 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18864 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18865 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18866 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18867 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18868 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18869 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18870 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18871 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18872 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18874 2004-07-19 Roger Sayle <roger@eyesopen.com>
18876 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18878 2004-07-19 Jeff Law <law@redhat.com>
18880 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18881 (get_eq_expr_value): Use it. Simplify slightly.
18883 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18885 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18886 (umulsidi3_32bit_r4000): Likewise.
18888 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18890 * vec.h: Propagate location information properly.
18891 (VEC_T_iterate): Add result pointer parameter.
18892 (VEC_T_space): New.
18893 (VEC_T_reserve): Use it.
18895 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18897 * Makefile.in (c-format.o): Depend on c-format.h.
18898 * c-format.h: New file.
18899 (struct format_char_info): Add CHAIN member.
18900 * c-format.c: Move some types and constants to c-format.h.
18901 (format_type_error): Set to -1.
18902 (struct function_format_info): Use an int for format_type.
18903 (decode_format_type): Return an int. Return format_type_error
18905 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18906 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18907 (scan_char_table, time_char_table, monetary_char_table): Initialize
18909 (n_format_types): New variable.
18910 (check_format_info_main): Handle CHAIN in format_char_info.
18911 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18912 TARGET_N_FORMAT_TYPES.
18913 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18914 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18915 * config/sol2-c.c: New file.
18916 * config/t-sol2: New file.
18917 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18918 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18919 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18921 * doc/extend.texi (Target Format Checks): New section.
18922 (Function Attributes): Mention it.
18923 * doc/invoke.texi: Mention target format checks.
18924 * doc/sourcebuild.texi: Mention target format checks.
18925 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18926 TARGET_FORMAT_TYPES.
18928 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18930 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18932 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18934 (load_multiple_operation, store_multiple_operation): Removed
18935 pointless sanity check.
18936 (s390_decompose_address): Added check for return_address_pointer_rtx.
18937 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18938 (s390_return_address_offset): New function.
18939 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18940 (FRAME_REGNO_P): Added check for register 35.
18941 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18942 REG_ALLOC_ORDER): Appended entry for register 35.
18943 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
18944 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
18945 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
18946 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
18947 is eliminable using stack pointer or hard frame pointer.
18948 (REGISTER_NAMES): Added name for register 35.
18949 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
18950 pointless sanity check.
18952 2004-07-19 Roger Sayle <roger@eyesopen.com>
18954 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
18955 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
18956 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
18957 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
18958 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
18959 (fold_relational_const): Tidy up handling of floating point
18960 comparisons by calling real_compare. Remove tree_expr_nonzero_p
18961 transformation; fold_relational_const assumes constant operands.
18963 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
18965 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
18968 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
18970 * c-tree.h (struct c_expr): Define.
18971 (C_SET_EXP_ORIGINAL_CODE): Remove.
18972 (parser_build_binary_op, build_compound_expr): Update prototypes.
18973 * c-parse.in (%union): Add exprtype.
18974 (FUNC_NAME): Mark as ttype.
18975 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
18977 (expr): Update. Define directly in terms of expr_no_commas
18978 instead of using nonnull_exprlist.
18979 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
18980 offsetof_member_designator, typespec_nonreserved_nonattr, init,
18981 initval, designator, component_declarator,
18982 component_notype_declarator, enumerator, array_declarator,
18983 condition, exexpr, switch_statement, stmt_nocomp, stmt,
18984 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
18985 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
18987 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
18988 * c-common.c (c_common_truthvalue_conversion): Don't check
18989 C_EXP_ORIGINAL_CODE.
18990 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
18991 Don't use C_EXP_ORIGINAL_CODE.
18992 (default_conversion, default_function_array_conversion): Don't use
18993 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
18994 (internal_build_compound_expr): Merge into build_compound_expr.
18995 (build_compound_expr): Take two operands instead of a TREE_LIST.
18996 * objc/objc-act.c (get_super_receiver): Update calls to
18997 build_compound_expr.
18999 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19001 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19002 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19004 * config/sh/sh.md: Extract pipeline descriptions
19005 into separate files.
19006 * config/sh/sh1.md: New file, extracted from sh.md.
19007 * config/sh/sh4.md: New file, extracted from sh.md.
19008 * config/sh/shmedia.md: New file, extracted from sh.md
19009 and rewritten using new-style pipeline description.
19011 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19013 * config/pa/pa.md: Delete the two remaining define_peephole
19016 2004-07-18 Steven Bosscher <stevenb@suse.de>
19017 Joseph S. Myers <jsm@polyomino.org.uk>
19019 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19020 TREE_NO_WARNING is set.
19022 2004-07-18 Roger Sayle <roger@eyesopen.com>
19024 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19025 simplify_builtin_strncmp): Delete.
19026 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19027 Change argument to accept an arglist instead of an "exp". Assume
19028 that the return type is always integer_type_node. Copy missing
19029 transformations from their now obsolete simplify_builtin_*
19031 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19032 fold_builtin_strcmp and fold_builtin_strncmp.
19033 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19034 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19035 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19037 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19039 * Makefile.in (tree-alias-common.o): Update dependencies.
19041 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19043 * cfgloop.c (flow_loop_nested_p): Fix comment.
19045 2004-07-17 Jason Merrill <jason@redhat.com>
19048 * stor-layout.c (relayout_decl): New fn.
19049 * tree.h: Declare it.
19050 (DECL_BY_REFERENCE): New macro.
19052 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19054 * libgcc2.c (__enable_execute_stack): New symbol.
19055 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19056 and declare __enable_execute_stack.
19057 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19058 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19059 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19060 ENABLE_EXECUTE_STACK.
19061 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19062 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19063 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19064 ENABLE_EXECUTE_STACK.
19065 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19066 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19067 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19068 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19069 ENABLE_EXECUTE_STACK.
19070 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19071 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19072 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19073 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19074 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19075 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19076 (sparc64_initialize_trampoline): Likewise.
19077 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19079 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19081 * langhooks.h (builtin_function): New langhook.
19082 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19083 (LANG_HOOKS_INITIALIZER): Update.
19084 * tree.h (builtin_function): Remove.
19085 * doc/tm.texi: Update.
19086 * c-tree.h (builtin_function): Declare.
19087 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19088 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19089 config/ia64/ia64.c, config/iq2000/iq2000.c,
19090 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19091 config/stormy16/stormy16.c: All callers of builtin_function
19094 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19097 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19098 Remove white space after the backslash.
19100 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19102 PR rtl-optimization/16294
19103 * resource.c (return_insn_p): New predicate.
19104 (mark_target_live_regs): Use it. Special-case return insns.
19105 (init_resource_info): Use it. Don't scan the epilogue past
19108 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19110 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19111 destroy dominance information.
19112 * passes.c (rest_of_handle_loop2): Free dominance information.
19113 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19115 (thread_jumps): Update dominance information and remove unreachable
19117 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19118 information and remove the unreachable block.
19120 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19122 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19124 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19126 * doc/sourcebuild.texi: Remove libf2c entry.
19128 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19130 * config/i386/i386.md (movv16qi_internal): Fix typo.
19132 2004-07-17 Steven Bosscher <stevenb@suse.de>
19134 * final.c (final_scan_insn): Fix broken commit from previous
19137 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19139 * c-typeck.c (parser_build_binary_op): Condition warnings for
19140 X<=Y<=Z on -Wparentheses instead of -Wextra.
19141 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19142 supported for C only.
19144 2004-07-17 Steven Bosscher <stevenb@suse.de>
19146 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19147 notes to avoid unreachable code warnings.
19148 * toplev.c (backend_init): Don't emit line notes for
19149 unreachable code warnings.
19151 * combine.c (distribute_notes): Don't distribute a
19152 REG_VTABLE_REF note.
19153 * final.c (final_scan_insn): Don't handle it.
19154 * rtl.c (reg_note_name): Remove it.
19155 * rtl.h (enum reg_node): Dito.
19157 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19159 * rtl.h (force_line_numbers, restore_line_number_status):
19162 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19163 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19164 (using_eh_for_cleanups): Also moved here.
19166 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19167 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19168 to expand_start_case and add_case_node.
19169 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19170 last_unconditional_cleanup, nominal_type, printname, and
19171 line_number_status.
19172 (struct fixup_goto): Remove.
19173 (struct stmt_status): Remove x_goto_fixup_chain field.
19174 (goto_fixup_chain): Remove.
19175 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19176 pushcase, pushcase_range): Remove.
19177 (expand_start_bindings_and_block): Don't set unused fields in
19179 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19180 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19181 instead of emit_jump_if_reachable.
19182 (emit_case_nodes): Likewise.
19183 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19185 (update_eh_label): Work around left-over exception handing regions.
19186 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19187 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19188 (pass_cleanup_cfg_post_optimizing): New pass.
19189 (init_tree_optimization_passes): Run the new pass after all
19191 * tree.h (pushcase, pushcase_range): Remove prototypes.
19192 (expand_start_case, add_case_node): Update prototypes.
19194 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19196 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19198 2004-07-16 Richard Henderson <rth@redhat.com>
19200 * builtins.c (std_expand_builtin_va_arg): Remove.
19201 (expand_builtin_va_arg): Remove.
19202 * expr.h: Don't declare them.
19203 * gimplify.c (mark_decls_volatile_r): Remove.
19204 (copy_if_shared_r): Don't call it.
19205 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19206 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19207 * gimple-low.c (lower_stmt): Likewise.
19208 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19209 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19210 * tree-ssa-operands.c (get_expr_operands): Likewise.
19211 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19212 EXPAND_BUILTIN_VA_ARG.
19213 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19214 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19215 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19216 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19218 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19220 * tree-ssa-pre.c (insert_aux): Break out if we hit
19223 2004-07-16 Richard Henderson <rth@redhat.com>
19225 * basic-block.h (remove_fake_exit_edges): Declare.
19226 * cfganal.c (remove_fake_predecessors): Rename from
19227 remove_fake_successors; iterate over predecessors.
19228 (remove_fake_exit_edges): New.
19229 * cfgcleanup.c (try_optimize_cfg): Use it.
19230 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19231 * predict.c (estimate_probability): Likewise.
19232 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19233 * tree-cfg.c (make_edges): Likewise.
19234 * tree-ssa-pre.c (fini_pre): Likewise.
19235 * profile.c (instrument_edges): Don't remove_fake_edges.
19236 (branch_prob): Do it earlier here.
19238 2004-07-16 Richard Henderson <rth@redhat.com>
19240 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19241 switchification wrt CONSTRUCTOR. Document the reason.
19243 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19245 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19246 that prevented descriptive __mf_check source location strings.
19248 2004-07-16 Richard Henderson <rth@redhat.com>
19250 * tree-def (WITH_SIZE_EXPR): New.
19251 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19252 * expr.c (expand_expr_real_1): Likewise.
19253 * gimplify.c (maybe_with_size_expr): New.
19254 (gimplify_arg, gimplify_modify_expr): Use it.
19255 (gimplify_modify_expr_to_memcpy): Take size parameter.
19256 (gimplify_modify_expr_to_memset): Likewise.
19257 (gimplify_expr): Handle WITH_SIZE_EXPR.
19258 * tree-alias-common.c (find_func_aliases): Likewise.
19259 * tree-eh.c (tree_could_trap_p): Likewise.
19260 (tree_could_throw_p): Likewise.
19261 * tree-gimple.c (is_gimple_lvalue): Likewise.
19262 (get_call_expr_in): Likewise.
19263 * tree-inline.c (estimate_num_insns_1): Likewise.
19264 (expand_calls_inline): Likewise.
19265 * tree-nested.c (convert_call_expr): Likewise.
19266 * tree-pretty-print.c (dump_generic_node): Likewise.
19267 * tree-sra.c (sra_walk_expr): Likewise.
19268 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19269 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19270 * tree-ssa-operands.c (get_expr_operands): Likewise.
19271 * tree-tailcall.c (find_tail_calls): Likewise.
19273 * calls.c (expand_call): Reset old_stack_allocated after
19274 calling emit_stack_restore.
19276 2004-07-16 Richard Henderson <rth@redhat.com>
19278 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19279 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19280 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19281 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19282 copy_res_decl_for_inlining.
19284 * tree-inline.c (declare_return_variable): New modify_dest argument.
19285 Use it as the return value, when possible or manditory. Handle
19286 TREE_ADDRESSABLE types.
19287 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19288 replacement of CALL_EXPR.
19290 2004-07-16 Richard Henderson <rth@redhat.com>
19292 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19293 * gimple-low.c (expand_var_p): Don't check it.
19294 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19295 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19296 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19297 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19298 (find_referenced_vars): Don't call them.
19299 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19301 2004-07-16 Richard Henderson <rth@redhat.com>
19303 * function.c (pass_by_reference): True for all variable sized types.
19305 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19307 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19308 * tree-pretty-print.c: Include tree-chrec.h.
19309 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19310 and POLYNOMIAL_CHREC nodes.
19312 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19314 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19317 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19319 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19321 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19323 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19325 * config/s390/s390.c: Likewise.
19326 * config/s390/s390.h: Likewise.
19328 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19330 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19331 of $sp adds. Remove REGNO checks from mips16 patterns.
19333 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19335 * config/mips/mips.md: Delete outdated comment.
19337 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19339 * config/mips/mips.c (get_float_compare_codes): Delete.
19340 (mips_emit_compare): New function, mostly extracted from
19341 get_float_compare_codes and gen_conditional_branch.
19342 (gen_conditional_branch, gen_conditional_move): Use it.
19344 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19346 * genautomata.c (add_vect): Speedup by using integers as
19347 bit-vectors for walking through the comb_vect and finding
19350 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19352 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19353 operand is an uns_arith_operand; use subtraction otherwise.
19354 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19355 not just arith_operands.
19357 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19359 * config/mips/mips-protos.h (gen_int_relational): Delete.
19360 (mips_emit_scc): Declare.
19361 * config/mips/mips.c (internal_test): Delete.
19362 (sle_operand, sleu_operand): New functions.
19363 (map_test_to_internal_test, gen_int_relational): Delete.
19364 (mips_emit_binary, mips_relational_operand_ok_p)
19365 (mips_emit_int_relational, mips_zero_if_equal)
19366 (mips_emit_scc): New functions.
19367 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19368 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19370 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19371 (sltu, sleu): Use mips_emit_scc.
19372 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19373 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19374 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19376 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19378 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19380 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19382 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19383 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19384 (*sgt_[sd]i): ...and sgt_[sd]i.
19385 (*slt_[sd]i): ...and slt_[sd]i.
19386 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19387 (*sltu_[sd]i): ...and sltu_[sd]i.
19388 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19389 Name previously unnamed mips16 patterns. Formatting fixes.
19391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19393 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19394 (branch_type): Delete.
19395 (gen_conditional_branch, gen_conditional_move)
19396 (mips_gen_conditional_trap): Update after name change. Get the
19397 comparison mode from cmp_operands[0].
19398 * config/mips/mips.h (cmp_type, branch_type): Delete.
19399 (cmp_operands): Renamed from branch_cmp.
19400 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19401 name change. Don't set branch_type.
19402 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19403 mode class of cmp_operands[0] rather than branch_type. Update after
19406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19408 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19409 of 0...255 to 0 when inside a SET.
19411 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19413 * config/mips/mips.md: Remove mips16 define_peepholes.
19415 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19417 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19418 (fini_pre): Remove fake edges.
19420 2004-07-15 Richard Henderson <rth@redhat.com>
19422 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19423 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19425 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19427 * vec.h (VEC_address): New function.
19429 2004-07-14 Jason Merrill <jason@redhat.com>
19431 PR middle-end/15885
19432 * gimplify.c (gimplify_arg): New fn, split out from...
19433 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19435 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19437 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19438 generate code which is generated by pushqi1 now
19439 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19441 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19443 * combine.c (simplify_set): match the mode of the constant 0 with
19444 the tested operand to match the compare behaviour and the
19445 simplify_relational_operation() expectation.
19447 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19449 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19450 ("bordered"): Same.
19452 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19454 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19456 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19458 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19460 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19461 calls in mips16 code.
19463 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19465 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19466 the destination of the li as well as for the neg.
19468 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19471 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19472 * cgraph.h: Update declaration.
19473 * c-decl.c (build_cdtor): Update call with default priority.
19474 * coverage.c (create_coverage): Ditto.
19475 * tree-mudflap.c (mf_init_fndecl): New tree.
19476 (mudflap_init): Set it.
19477 (mudflap_register_call): Arrange to call __mf_init before the first
19478 __mf_register call.
19479 (mudflap_finish_file): Mark the mudflap static initializer as extra
19480 high priority, to beat all C++ static constructors.
19482 2004-07-15 Jeff Law <law@redhat.com>
19484 * loop.c (check_insn_for_givs): Restore check for code labels that was
19485 accidentally deleted by a recent checkin.
19487 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19489 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19490 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19492 2004-07-14 Richard Henderson <rth@redhat.com>
19494 * print-tree.c (print_node): Fix casts last change.
19496 2004-07-15 Paul Brook <paul@codesourcery.com>
19498 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19499 to TARGET_UNWIND_INFO.
19500 * except.c (output_function_exception_table): Ditto.
19502 * opts.c (decode_options): Ditto.
19503 * passes.c (rest_of_handle_final): Ditto.
19504 * final.c (final_start_function): Ditto.
19505 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19507 * targhooks.h (default_unwind_emit): Declare.
19508 * targhooks.c (default_unwind_emit): New function.
19509 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19510 * target.h (struct gcc_target): Add unwind_emit.
19511 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19512 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19513 Remove IA64_UNWIND_EMIT.
19514 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19516 2004-07-14 Richard Henderson <rth@redhat.com>
19518 * print-tree.c (print_node): Handle SSA_NAME.
19520 2004-07-14 James E Wilson <wilson@specifixinc.com>
19523 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19524 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19526 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19528 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19529 Use alias set 0 for memory, do proper mode calculations and adjust
19530 address for memories.
19532 2004-07-14 Per Bothner <per@bothner.com>
19534 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19535 structure with extra column field.
19536 * tree.c (expand_location): Also fill in column field.
19537 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19538 gets confused by the two conditionally-compiled definitions.
19540 2004-07-14 Eric Christopher <echristo@redhat.com>
19542 * calls.c (expand_call): Fix typo in comment.
19544 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19546 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19547 comparision of TFmode.
19549 2004-07-14 Richard Henderson <rth@redhat.com>
19551 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19552 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19553 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19554 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19555 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19556 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19557 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19558 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19559 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19561 2004-07-14 Mike Stump <mrs@apple.com>
19563 * config/darwin.h (WINT_TYPE): Define to be int to match
19564 system header files.
19566 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19568 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19569 that must be passed in the stack.
19570 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19571 arguments if the size is not a constant.
19573 2004-07-14 Per Bothner <per@bothner.com>
19575 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19576 instead of EXPR_LOCUS in a boolean context, which is always true
19577 if --enable-mapped-location.
19578 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19580 2004-07-14 Richard Henderson <rth@redhat.com>
19582 * dominance.c (struct dom_info): Add fake_exit_edge.
19583 (init_dom_info): Allocate it.
19584 (free_dom_info): Free it.
19585 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19587 (calc_idoms): Honor fake_exit_edge.
19589 2004-07-13 Jason Merrill <jason@redhat.com>
19591 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19592 (rhs_test_for): New fn.
19593 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19594 * tree-gimple.h: Declare them.
19595 * gimplify.c (gimplify_modify_expr): Use the new fns.
19597 2004-07-14 Richard Henderson <rth@redhat.com>
19599 * config/arm/arm-protos.h (arm_va_arg): Remove.
19600 * config/arm/arm.c (arm_va_arg): Remove.
19601 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19602 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19604 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19606 * pa.c (fix_range): New function to mark a range(s) of registers as
19608 (override_options): Call fix_range if the -mfixed-range option string
19610 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19611 * doc/invoke.texi (-mfixed-range): Document new option.
19613 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19615 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19617 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19619 2004-07-14 Roger Sayle <roger@eyesopen.com>
19621 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19622 by a positive power of two, split out from expand_divmod. Provide
19623 an alternate implementation when shifts are expensive. Lower the
19624 threshold for using a branchless implementation to BRANCH_COST >= 2.
19625 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19627 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19629 * tree-dfa.c (make_rename_temp): *Really* work just
19630 like create_tmp_var if called while outside SSA form.
19632 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19634 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19635 for division by zero.
19636 ("umodsi3"): Likewise.
19638 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19640 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19641 force loads of negative constants to be split.
19642 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19643 Generalize SImode li/neg splitter to cope with other modes.
19645 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19647 * expmed.c: Remove more references to QUEUED in the comments.
19648 * expr.c: Likewise.
19650 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19653 2004-07-13 Richard Henderson <rth@redhat.com>
19654 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19657 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19659 * tree-dfa.c (make_rename_temp): Work just like
19660 create_tmp_var if called while outside SSA form.
19662 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19664 * expr.c (enqueue_insn, finish_expr_for_function,
19665 protect_from_queue, queued_subexp_p, mark_queue,
19666 emit_insns_enqueued_after_mark, emit_queue,
19667 expand_increment): Remove.
19668 (store_constructor): Expand increment as an assignment.
19669 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19670 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19671 case POSTDECREMENT_EXPR>): Abort.
19672 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19673 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19674 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19675 * function.h (pending_chain, x_pending_chain): Remove.
19676 * rtl.def (QUEUED): Remove.
19678 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19679 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19680 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19681 encode_units_mask): Likewise.
19682 * local-alloc.c (equiv_init_varies_p): Likewise.
19683 * rtl.c (copy_rtx): Likewise.
19684 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19685 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19686 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19688 * builtins.c (expand_builtin, expand_builtin_apply,
19689 expand_builtin_mathfn, expand_builtin_mathfn_2,
19690 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19691 Remove calls to emit_queue and protect_from_queue.
19692 * calls.c (expand_call, precompute_arguments,
19693 precompute_register_parameters, rtx_for_function_call,
19694 store_one_arg): Likewise.
19695 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19696 * explow.c (memory_address): Likewise.
19697 * expmed.c (clear_by_pieces_1, clear_storage,
19698 clear_storage_via_libcall, emit_group_load,
19699 emit_group_store, emit_store_flag,
19700 expand_expr_real_1, store_by_pieces,
19701 store_constructor, store_expr, try_casesi,
19702 try_tablejump): Likewise.
19703 * function.c (expand_pending_sizes): Likewise.
19704 * optabs.c (emit_cmp_and_jump_insns,
19705 emit_conditional_add, emit_conditional_move,
19706 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19707 * stmt.c (emit_case_bit_tests,
19708 expand_asm_expr, expand_computed_goto,
19709 expand_decl_init, expand_end_case_type,
19710 expand_end_stmt_expr, expand_expr_stmt_value,
19711 expand_return, expand_start_case,
19712 optimize_tail_recursion): Likewise.
19713 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19714 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19716 2004-07-14 Ben Elliston <bje@au.ibm.com>
19718 * vec.h: Comment fix.
19720 2004-07-13 Richard Henderson <rth@redhat.com>
19722 * target.h (struct gcc_target): Add calls.pass_by_reference.
19723 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19724 * function.c (pass_by_reference): Use the hook.
19725 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19726 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19727 (hook_pass_by_reference_must_pass_in_stack): New.
19728 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19729 (alpha_pass_by_reference): New.
19730 (TARGET_PASS_BY_REFERENCE): New.
19731 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19732 * config/arc/arc.c (arc_pass_by_reference): New.
19733 (TARGET_PASS_BY_REFERENCE): New.
19734 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19735 (FUNCTION_ARG_CALLEE_COPIES): True.
19736 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19737 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19738 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19739 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19740 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19741 * config/cris/cris.c (cris_pass_by_reference): New.
19742 (TARGET_PASS_BY_REFERENCE): New.
19743 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19744 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19745 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19746 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19747 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19748 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19749 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19750 (frv_function_arg_pass_by_reference): Remove.
19751 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19752 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19753 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19754 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19755 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19756 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19757 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19758 (ia64_pass_by_reference): Rename from
19759 ia64_function_arg_pass_by_reference.
19760 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19761 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19762 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19763 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19764 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19765 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19766 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19767 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19768 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19769 (m32r_pass_by_reference): Adjust prototype. Make static.
19770 Handle mode sizes correctly.
19771 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19772 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19773 (m68hc11_function_arg_pass_by_reference): Remove.
19774 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19775 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19776 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19777 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19778 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19779 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19780 (mips_va_arg): Use pass_by_reference.
19781 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19782 Handle mode sizes correctly.
19783 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19784 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19785 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19786 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19787 (mmix_pass_by_reference): Rename from
19788 mmix_function_arg_pass_by_reference.
19789 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19790 (FUNCTION_ARG_CALLEE_COPIES): True.
19791 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19792 (mn10300_pass_by_reference): New.
19793 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19794 (FUNCTION_ARG_CALLEE_COPIES): True.
19795 * config/pa/pa.c (pa_pass_by_reference): New.
19796 (TARGET_PASS_BY_REFERENCE): New.
19797 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19798 (FUNCTION_ARG_CALLEE_COPIES): True.
19799 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19800 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19801 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19802 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19803 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19804 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19805 (s390_pass_by_reference): Rename from
19806 s390_function_arg_pass_by_reference.
19807 (s390_function_arg_advance): Don't query pass-by-ref.
19808 (s390_function_arg): Likewise.
19809 (s390_gimplify_va_arg): Use pass_by_reference.
19810 (s390_call_saved_register_used): Likewise.
19811 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19812 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19813 (shcompact_byref, sh_pass_by_reference): New.
19814 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19815 (SHCOMPACT_BYREF): Remove.
19816 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19817 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19818 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19819 (sparc_gimplify_va_arg): Use pass_by_reference.
19820 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19821 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19822 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19823 (v850_pass_by_reference): New.
19824 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19825 (FUNCTION_ARG_CALLEE_COPIES): True.
19826 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19827 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19829 2004-07-14 Richard Henderson <rth@redhat.com>
19830 Richard Sandiford <rsandifo@redhat.com>
19832 * config/mips/mips-protos.h (mips_va_arg): Delete.
19833 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19834 * config/mips/mips.c: Include tree-gimple.h.
19835 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19836 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19837 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19838 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19840 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19842 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19843 arguments for COND_EXPR in big-endian adjustment code.
19845 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19847 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19848 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19849 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19850 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19852 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19854 PR tree-optimization/16443
19855 * tree-ssa-alias.c: Add more description for
19856 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19857 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19858 clobbering of call-clobbered and addressable variables. If
19859 there are any before aliases have been computed, add them.
19861 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19863 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19866 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19868 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19869 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19872 2004-07-13 Per Bothner <per@bothner.com>
19874 * collect2.c (main): Handle --no-demangle and --demangle flags.
19876 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19878 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19879 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19880 (tree-data-ref.o): New rule.
19881 * lambda.h: New file.
19882 * tree-data-ref.c: New file.
19883 * tree-data-ref.h: New file.
19884 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19885 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19887 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19890 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19891 * config/sparc/sparc.c (output_ubranch): New function.
19892 * config/sparc/sparc.md (jump pattern): Use it.
19894 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19897 * config/sparc/sparc.c (output_cbranch): Properly guard
19898 the code handling far branches with TARGET_V9.
19899 * config/sparc/sparc.md (length attribute): Document the
19900 side-effect of having a length greater or equal to 3.
19902 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19903 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19906 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19907 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19909 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19910 Martin Sebor <sebor@roguewave.com>
19913 * doc/invoke.texi (SPARC options): Document -threads
19914 and -pthreads on Solaris.
19916 2004-07-13 Richard Henderson <rth@redhat.com>
19918 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19920 (ind_gimplify_va_arg_expr): Remove.
19921 * tree.h (ind_gimplify_va_arg_expr): Remove.
19922 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19923 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19926 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19927 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19928 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19929 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19930 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19932 2004-07-13 Richard Henderson <rth@redhat.com>
19934 * function.c (pass_by_reference): New.
19935 (assign_parm_find_data_types): Use it.
19936 * calls.c (initialize_argument_information): Likewise.
19937 (emit_library_call_value_1): Likewise.
19938 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19939 * function.h (pass_by_reference): Declare.
19941 2004-07-13 Richard Henderson <rth@redhat.com>
19943 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
19944 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
19945 * expr.h (MUST_PASS_IN_STACK): Remove.
19946 * system.h (MUST_PASS_IN_STACK): Poison.
19947 * tree.h (must_pass_in_stack_var_size): Declare.
19948 (must_pass_in_stack_var_size_or_pad): Declare.
19949 * calls.c (must_pass_in_stack_var_size): New.
19950 (must_pass_in_stack_var_size_or_pad): Rename from
19951 default_must_pass_in_stack.
19952 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
19953 (TARGET_MUST_PASS_IN_STACK): New.
19954 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
19955 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
19956 (TARGET_MUST_PASS_IN_STACK): New.
19957 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
19958 * config/frv/frv.c (frv_must_pass_in_stack): New.
19959 (TARGET_MUST_PASS_IN_STACK): New.
19960 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
19961 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
19962 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
19963 (ix86_must_pass_in_stack): Make static.
19964 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
19965 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
19966 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
19967 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
19968 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
19969 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
19970 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
19971 (mcore_must_pass_on_stack): Remove.
19972 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
19973 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
19974 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
19975 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
19976 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
19977 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
19978 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
19979 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
19980 (TARGET_MUST_PASS_IN_STACK): New.
19981 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
19982 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
19983 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
19984 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
19985 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
19986 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
19987 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
19988 MUST_PASS_IN_STACK.
19990 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
19991 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
19992 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
19993 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
19994 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
19995 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
19996 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19997 config/xtensa/xtensa.c: Use target hook.
19999 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20001 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20002 * configure: Rebuilt.
20004 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20006 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20007 * config/mips/mips.h (mips_reg_names): Don't declare.
20008 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20009 (TARGET_NAME_REGS): Delete.
20010 (TARGET_SWITCHES): Remove -mrnames.
20011 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20012 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20014 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20015 (override_options): Remove handling of TARGET_NAME_REGS.
20017 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20019 * config/mips/mips.h (TARGET_*): Boolify.
20021 2004-07-12 Nick Clifton <nickc@redhat.com>
20023 * config.gcc: Add sh-*-symbianelf target.
20024 * config/sh/sh.c: Add new target macros:
20025 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20026 TARGET_CXX_IMPORT_EXPORT_CLASS.
20027 (sh_file_start): Create a definition of the .directive section.
20028 (sh_attribute): Add dllimport and dllexport attributes.
20029 * config/sh/symbian-pre.h: New file.
20030 * config/sh/symbian-post.h: New file.
20031 * config/sh/symbian.c: New file. Contains Symbian specific
20033 * config/sh/sh-protos.h: Add prototypes for new functions
20034 provided by symbian.c.
20035 * config/sh/t-symbian: New file.
20036 * doc/extend.texi: Document support for dllimport and dllexport
20037 attributes by the sh-symbianelf target.
20039 2004-07-12 James E Wilson <wilson@specifixinc.com>
20041 * Makefile.in (AR): Use @AR@ not ar.
20043 (AR_FOR_TARGET): Use $(AR) not ar for native.
20044 (NM_FOR_TARGET): Use $(NM) not nm for native.
20045 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20046 * configure: Regenerate.
20048 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20050 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20052 (ashldi3_sp64): Likewise.
20054 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20057 * pa.c (function_arg): Update comment.
20058 * pa.h (BLOCK_REG_PADDING): Define.
20060 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20062 PR tree-optimization/16461
20063 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20064 arguments of phi nodes.
20066 2004-07-12 Devang Patel <dpatel@apple.com>
20068 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20070 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20072 * function.c (expand_function_start): Ensure r_save is in Pmode.
20073 * calls.c (prepare_call_address): Ensure static_chain_value is
20075 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20076 r_save_area are in Pmode.
20077 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20078 fnaddr, and static_chain are in Pmode.
20080 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20083 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20085 2004-07-12 Richard Henderson <rth@redhat.com>
20087 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20088 next to build_builtin_va_list.
20089 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20090 * builtins.c (gimplify_va_arg_expr): Likewise.
20091 * gimplify.c (copy_if_shared_r): Likewise.
20093 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20095 * passes.c (rest_of_decl_compilation): Don't defer call of
20096 assemble_variable if its DECL_RTL is already set.
20098 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20100 * cfgloop.h (struct loop): Add nb_iterations field.
20101 (current_loops): Declare.
20102 * tree-chrec.c (chrec_not_analyzed_yet,
20103 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20104 chrec_contains_symbols_defined_in_loop): Remove the temporary
20106 * tree-flow-inline.h (loop_containing_stmt): New function.
20107 * tree-scalar-evolution.c: Add implementation.
20108 * tree-scalar-evolution.h: Add declarations.
20110 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20112 PR rtl-optimization/15921
20113 * Makefile.in (global.o): Add recog.h.
20115 * global.c (recog.h): Add the include-clause.
20116 (bb_info): New member earlyclobber.
20117 (allocate_bb_info, free_bb_info): Initialize/finish the new
20119 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20121 (check_earlyclobber, regclass_intersect,
20122 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20124 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20125 (make_accurate_live_analysis): Modify pavin.
20127 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20129 * tree-cfg.c (find_taken_edge): Statically compute the truth
20130 value of a predicate comparing an SSA_NAME to itself.
20132 2004-07-12 Roger Sayle <roger@eyesopen.com>
20134 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20135 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20136 by returning the cost of a multiplication plus an addition.
20138 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20140 PR tree-optimization/14107
20141 * gimplify.c (gimplify_return_expr): Accept a
20142 RETURN_EXPR with an error argument.
20143 * tree-optimize.c (init_tree_optimization_passes):
20144 Run pass_warn_function_return at -O0.
20146 2004-07-12 Roger Sayle <roger@eyesopen.com>
20148 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20151 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20153 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20154 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20155 * config/mips/3000.md: Add copyright notice. Remove automota and
20156 function units; use generic ones instead. Only define reservations
20157 for things that are different from generic.md. Extend each clause
20159 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20160 * config/mips/mips.md: Include them. Remove define_function_units.
20161 (alu, imuldiv): New automata and units.
20163 2004-07-12 Ben Elliston <bje@au.ibm.com>
20165 * doc/invoke.texi (Optimize Options): Document -frename-registers
20166 not being enabled by default at -O3.
20168 2004-07-11 Roger Sayle <roger@eyesopen.com>
20170 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20171 floating point additions, to keep real immediate constant positive.
20172 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20173 into X + C, and leave positive real constants as X - C.
20175 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20177 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20179 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20181 PR tree-optimization/15654
20182 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20184 2004-07-11 Roger Sayle <roger@eyesopen.com>
20186 * builtins.c (fold_builtin_fputs): Don't bother converting the
20187 return type to integer_type_node, as we've already checked that
20188 the result will be ignored.
20190 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20191 that signed addition, subtraction, multiplication, division,
20192 remainder, negation and absolute value may potentially trap.
20194 * fold-const.c (fold_ignored_result): New function to strip
20195 non-side-effecting tree nodes from an expression whose result
20197 (fold_convert): Call fold_ignored_result when casting a value
20199 (omit_one_operand): Call fold_ignored_result on the "omitted"
20200 operand when building a COMPOUND_EXPR.
20201 (pedantic_omit_one_operand): Likewise.
20202 * tree.h (fold_ignored_result): Prototype here.
20203 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20204 when we're going to ignore the result.
20206 2004-07-11 Richard Henderson <rth@redhat.com>
20209 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20210 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20211 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20212 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20213 (sra_elt_eq): Use fields_compatible_p.
20214 (generate_one_element_ref): Use find_compatible_field.
20216 2004-07-11 Richard Henderson <rth@redhat.com>
20219 * tree-sra.c (generate_one_element_init): New.
20220 (generate_element_init): Use it.
20221 (scalarize_init): Push/pop gimplify context around it.
20222 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20223 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20225 2004-07-11 Roger Sayle <roger@eyesopen.com>
20227 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20228 combine.c's combine_insn_cost.
20229 * rtl.h (insn_rtx_cost): Prototype here.
20230 * combine.c (combine_insn_cost): Delete function.
20231 (combine_validate_cost): Update callers of combine_insn_cost to
20232 call insn_rtx_cost instead.
20233 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20234 requesting the rtx_cost of call and/or jump instructions.
20236 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20237 rtx_cost directly. Don't request/use the cost of call or jump
20238 instructions. Return -1 if the cost of any instruction can't be
20239 determined (or the BB contains a function call).
20240 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20241 -1 (i.e. can't determine the cost of any instruction or the basic
20242 block contains a subroutine call).
20243 (find_if_case_2): Likewise.
20245 2004-07-11 Roger Sayle <roger@eyesopen.com>
20247 * rs6000.c (struct processor_costs): Change semantics of fields to
20248 include the COST_N_INSNS scaling, and update all initializers.
20249 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20250 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20251 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20252 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20254 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20256 * LANGUAGES: Remove obsolete information.
20258 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20260 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20261 SIGBUS signal frames, the PSW address points *to* the faulting
20262 instruction, not after it.
20264 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20266 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20267 added to TLS symbol addresses.
20269 2004-07-11 Richard Henderson <rth@redhat.com>
20271 * expmed.c (init_expmed): Use stack-local structures for
20272 temporary rtl. Don't recognize shifts.
20274 2004-07-11 Richard Henderson <rth@redhat.com>
20276 * expr.c (store_expr): Don't fiddle subreg promotion for types
20277 with precision smaller than the mode.
20279 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20281 * tree.h (all_types_permanent): Remove.
20283 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20285 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20286 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20287 * langhooks.c (lhd_clear_binding_stack): Remove.
20288 * langhooks-def.h (lhd_clear_binding_stack,
20289 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20290 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20291 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20292 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20293 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20294 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20295 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20296 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20297 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20298 * tree.h (poplevel): Don't declare.
20299 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20300 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20301 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20302 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20305 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20307 PR tree-optimization/16437
20308 * c-common.c (shorten_compare): Don't mark result of conversion to
20309 narrower signed type as overflowing.
20310 * fold-const.c (decode_field_reference): Determine whether
20311 signedness comes from outer type using precision rather than size.
20313 2004-07-11 Phil Edwards <phil@codesourcery.com>
20315 * configure.ac: Alphabetize --enable-checking list, add
20316 missing valgrind entry.
20317 * configure: Regenerate.
20319 2004-07-11 Phil Edwards <phil@codesourcery.com>
20321 * doc/install.texi (Testing): Fix syntax in "make check" example.
20323 2004-07-10 James E Wilson <wilson@specifixinc.com>
20325 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20327 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20329 PR rtl-optimization/16001
20330 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20333 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20335 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20337 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20338 James Morrison <phython@gcc.gnu.org>
20340 * doc/contrib.texi (Contributors): Add gfortran contributors and
20341 fix a couple of typos.
20343 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20345 PR rtl-optimization/15387
20346 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20347 to incoming args space correctly.
20349 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20351 * pa.c (output_indirect_call): Only use %r2 as the link register in
20352 indirect calls with the long PA 2.0 pc-relative branch.
20354 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20356 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20357 for the default tuning if TARGET_64BIT.
20359 2004-07-10 Richard Henderson <rth@redhat.com>
20361 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20362 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20364 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20366 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20367 * expmed.c (store_bit_field, extract_bit_field): Remove last
20369 * builtins.c (expand_builtin_signbit): Adjust callers.
20370 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20371 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20372 * ifcvt.c (noce_emit_move_insn): Likewise.
20373 * stmt.c (expand_return): Likewise.
20374 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20375 store_field, expand_expr_real_1): Likewise.
20377 2004-07-10 Richard Henderson <rth@redhat.com>
20379 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20381 2004-07-09 Mike Stump <mrs@apple.com>
20383 * config/darwin.c (no_dead_strip): Add.
20384 (HAVE_DEAD_STRIP): Add.
20385 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20388 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20390 * tree-ssa-loop-im.c: New file.
20391 * Makefile.in (tree-ssa-loop-im.o): Add.
20392 * cfgloop.c (superloop_at_depth): New function.
20393 * cfgloop.h (superloop_at_depth): Declare.
20394 * common.opt (ftree-lim): New flag.
20395 * expr.c (array_ref_up_bound): New function.
20396 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20397 * timevar.def (TV_LIM): New timevar.
20398 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20399 computing immediate uses of a phi node.
20400 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20401 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20402 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20403 * tree-pass.h (pass_lim): Declare.
20404 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20406 (pass_lim): New pass structure.
20407 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20408 * tree.c (in_array_bounds_p): New function.
20409 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20410 (in_array_bounds_p, array_ref_up_bound): Declare.
20411 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20412 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20414 2004-07-09 Richard Henderson <rth@redhat.com>
20416 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20418 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20421 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20423 * flags.h: Delete redundant prototypes that are being generated
20424 in options.h from common.opt.
20425 * common.opt: Add in the expository comments formerly in flags.h.
20427 2004-07-09 Jan Beulich <jbeulich@novell.com>
20429 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20430 available for use only when TARGET_MMX/_SSE is set, and check for
20431 variable argument function if any register count is non-zero.
20432 (function_arg): Correctly suppress repeated warnings for passing SSE
20433 vectors are arguments without SSE enabled.
20434 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20435 would be SSE register modes does no longer influence the alignment.
20437 2004-07-09 Richard Henderson <rth@redhat.com>
20439 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20440 Always align upward to arg boundary. Use size_in_bytes/round_up.
20441 Maintain type-correctness of constants.
20442 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20444 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20446 * config/sparc/sparc.c (*_costs): Scale instruction costs
20448 (sparc_rtx_costs): Adjust as appropriate.
20450 2004-07-09 Jan Beulich <jbeulich@novell.com>
20452 * config/i386/mm3dnow.h: New.
20453 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20455 2004-07-09 Richard Henderson <rth@redhat.com>
20457 * simplify-rtx.c (simplify_const_relational_operation): Only
20458 look at bounds of scalar integers.
20460 2004-07-09 Jan Beulich <jbeulich@novell.com>
20462 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20464 2004-07-09 Andrew Pinski <apinski@apple.com>
20466 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20468 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20469 UOBJC_METACLASS_decl.
20471 2004-07-09 James E Wilson <wilson@specifixinc.com>
20474 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20475 do return a parallel if hfa_mode == XFmode and mode == TImode.
20477 2004-07-09 Jan Beulich <jbeulich@novell.com>
20479 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20480 permissible for unary plus.
20482 2004-07-09 Jan Beulich <jbeulich@novell.com>
20484 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20485 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20486 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20487 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20488 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20489 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20490 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20491 (BUILTIN_xxxIMAX): New.
20492 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20493 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20494 BUILT_IN_PARITYIMAX.
20496 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20498 * config/sparc/sparc.h (processor_costs): Define.
20499 (sparc_costs): Declare.
20500 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20501 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20502 ultrasparc3_costs): New.
20503 (sparc_override_options): Set sparc_costs as appropriate.
20504 (sparc_rtx_costs): Use sparc_costs instead of messy
20507 2004-07-09 Steven Bosscher <stevenb@suse.de>
20509 * doc/md.texi (Processor pipeline description): Mention that
20510 the old pipeline description is deprecated.
20512 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20513 mciu_7450 function unit to...
20514 (automaton ppc7450mciu): ...new automaton.
20516 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20517 (schedule_block): Don't consider inserting bubbles.
20518 (sched_init): Don't initialize DFA bubbles.
20519 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20520 TARGET_SCHED_DFA_BUBBLE): Remove.
20521 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20522 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20523 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20525 * stmt.c (conditional_context): Remove prototype.
20526 * tree.h (conditional_context): Remove.
20527 * tree-cfg.c (pre_insert_on_edge): Remove.
20529 * c-common.h (c_expand_asm_operands): Remove prototype.
20530 * c-typeck.c (c_expand_asm_operands): Remove.
20532 2004-07-09 Jan Beulich <jbeulich@novell.com>
20534 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20535 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20536 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20537 and V8QI are class SSE. All sufficiently small remaining vector modes
20538 must be passed in one or two integer registers.
20539 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20540 returned in memory.
20541 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20542 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20543 and must thus be handled explicitly.
20544 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20546 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20547 movv2sf_internal): Permit moving between MMX and XMM registers (since
20548 MMX areguments and return values are passed in XMM registers).
20549 (sse2_umulsidi3): Correct type and mode.
20551 2004-07-09 Richard Henderson <rth@redhat.com>
20553 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20555 2004-07-09 Eric Christopher <echristo@redhat.com>
20557 * config/rs6000/40x.md: Split into two automatons.
20559 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20560 Andrew Pinski <apinski@apple.com>
20562 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20563 on when we have more than one input file.
20564 (c_common_parse_file): Restore loop over all input files.
20565 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20567 * c-decl.c (set_type_context): New function.
20568 (pop_scope): Use it to set context of types. When we
20569 encounter a TYPE_DECL, set the context of the attached type too.
20570 (pop_file_scope): Don't call cpp_undef_all here.
20571 (diagnose_mismatched_decls): Do not complain about a second
20572 definition of an 'extern inline' function if it's not in the
20573 same translation unit. Do not complain about inline
20574 declaration after use if the use was in a different
20576 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20577 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20578 the external scope.
20579 (pushdecl_top_level): Likewise.
20580 (grokdeclarator): Clarify what is going on with setting
20581 DECL_EXTERNAL on function types, a little.
20582 (c_write_global_declarations): Don't do anything if
20583 -fsyntax-only or errors have been encountered.
20585 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20587 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20589 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20592 * pa.c (output_indirect_call): Use %r2 as the link register when
20593 calling $$dyncall with a pc-relative branch.
20595 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20597 * doc/install.texi (Binaries): Mention OpenPKG.
20599 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20601 Fix PR tree-optimization/15555
20602 * tree-dfa.c (dump_variable): If the variable is a pointer
20603 SSA_NAME, also dump its points-to information.
20604 * tree-flow.h (struct ptr_info_def): Add field
20606 (dump_points_to_info_for): Declare.
20607 (debug_points_to_info_for): Declare.
20608 * tree-optimize.c (init_tree_optimization_passes): Add a
20609 second alias analysis pass after DOM2.
20610 Move pass_del_pta to a later spot.
20611 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20612 create a name tags when we find a dereferenced pointer. Just
20613 mark the pointer dereferenced.
20614 (collect_points_to_info_for): Move code to clear points-to
20615 information to create_name_tags.
20616 (create_name_tags): New function.
20617 (compute_flow_sensitive_aliasing): Call it.
20618 (setup_pointers_and_addressables): Mark type tags for renaming
20619 here instead of ...
20620 (create_memory_tag): ... here.
20621 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20622 (dump_points_to_info_for): Declare extern.
20623 (debug_points_to_info_for): New function.
20625 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20627 * config/arc/arc.md: Switch to DFA-based scheduler description.
20628 * config/arc/arc.c: Switch to DFA-based scheduler description.
20630 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20632 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20635 2004-07-09 Richard Henderson <rth@redhat.com>
20637 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20638 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20639 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20640 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20642 * config/v850/v850-protos.h (v850_va_arg): Remove.
20643 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20644 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20645 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20646 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20647 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20649 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20652 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20653 and DImode to use +/-4k offset.
20655 2004-07-09 Richard Henderson <rth@redhat.com>
20657 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20659 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20660 (xstormy16_gimplify_va_arg_expr): Rewrite from
20661 xstormy16_expand_builtin_va_arg.
20662 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20664 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20665 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20667 * config/sh/sh-protos.h (sh_va_arg): Remove.
20668 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20669 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20670 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20672 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20673 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20674 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20675 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20677 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20678 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20679 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20680 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20682 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20684 * config/sparc/sparc.md (return): Rewrite length formula.
20685 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20686 argument to final_scan_insn when in a delay slot.
20687 (output_sibcall): Likewise.
20689 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20691 * arm.c (arm_cpp_interwork): New variable.
20692 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20694 * arm.h (arm_cpp_interwork): Declare it.
20695 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20696 __THUMB_INTERWORK__ in the preprocessor.
20698 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20700 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20702 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20705 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20706 Override default settings to account for -m32 and -m64.
20708 2004-07-08 Randolph Chung <tausq@debian.org>
20710 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20712 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20714 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20715 before comparing it as such.
20717 2004-07-08 Richard Henderson <rth@redhat.com>
20719 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20720 temporary. Use bit arithmetic to align.
20722 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20724 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20725 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20726 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20727 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20728 add_labels_and_missing_jumps, find_jump_block,
20729 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20731 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20732 link_btr_uses, move_btr_def): Likewise.
20733 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20734 expand_builtin_expect_jump): Likewise.
20735 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20736 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20737 * cfganal.c (forwarder_block_p): Likewise.
20738 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20739 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20740 find_bb_boundaries): Likewise.
20741 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20742 merge_blocks_move_predecessor_nojumps,
20743 merge_blocks_move_successor_nojumps, insns_match_p,
20744 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20745 try_optimize_cfg): Likewise.
20746 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20747 * cfglayout.c (skip_insns_after_block, label_for_bb,
20748 record_effective_endpoints, insn_locators_initialize,
20749 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20750 * cfgmainloop.c (create_loop_notes): Likewise.
20751 * cfgrtl.c (delete_insn, delete_insn_chain,
20752 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20753 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20754 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20755 redirect_branch_edge, force_nonfallthru_and_redirect,
20756 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20757 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20758 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20759 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20760 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20761 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20762 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20763 * combine.c (combine_instructions, can_combine_p, try_combine,
20764 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20765 distribute_notes, distribute_links, insn_cuid): Likewise.
20766 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20767 invalidate_skipped_block, cse_set_around_loop,
20768 cse_end_of_basic_block, cse_main, cse_basic_block,
20769 cse_condition_code_reg): Likewise.
20770 * cselib.c (cselib_process_insn): Likewise.
20771 * ddg.c (create_ddg): Likewise.
20772 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20774 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20775 gen_label_die, dwarf2out_var_location): Likewise.
20776 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20777 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20778 last_call_insn, active_insn_p, next_label, prev_label,
20779 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20780 add_insn_before, remove_insn, add_function_usage_to,
20781 reorder_insns, find_line_note, remove_unnecessary_notes,
20782 emit_insn_after_1, classify_insn): Likewise.
20783 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20784 connect_post_landing_pads, sjlj_mark_call_sites,
20785 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20786 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20787 convert_to_eh_region_ranges): Likewise.
20788 * explow.c (optimize_save_area_alloca): Likewise.
20789 * expr.c (expand_expr_real): Likewise.
20790 * final.c (insn_current_reference_address, compute_alignments,
20791 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20792 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20793 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20794 propagate_block_delete_insn, propagate_one_insn,
20795 init_propagate_block_info, propagate_block, libcall_dead_p,
20796 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20798 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20799 expand_function_start, expand_function_end, contains,
20800 thread_prologue_and_epilogue_insns,
20801 reposition_prologue_and_epilogue_notes): Likewise.
20802 * gcse.c (constprop_register, bypass_conditional_jumps,
20803 insert_insn_end_bb, gcse_after_reload): Likewise.
20804 * genemit.c (gen_expand, gen_split): Likewise.
20805 * genpeep.c (gen_peephole, main): Likewise.
20806 * global.c (build_insn_chain): Likewise.
20807 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20808 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20809 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20810 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20811 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20812 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20813 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20814 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20815 dead_or_predicable): Likewise.
20816 * integrate.c (try_constants): Likewise.
20817 * jump.c (rebuild_jump_labels, cleanup_barriers,
20818 purge_line_number_notes, init_label_info, mark_all_labels,
20819 squeeze_notes, get_label_before, get_label_after,
20820 reversed_comparison_code_parts, simplejump_p, pc_set,
20821 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20822 delete_barrier, delete_prior_computation, delete_computation,
20823 delete_related_insns, delete_for_peephole, redirect_jump):
20825 * lcm.c (optimize_mode_switching): Likewise.
20826 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20828 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20829 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20830 * loop-iv.c (simplify_using_assignment): Likewise.
20831 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20832 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20833 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20834 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20835 check_insn_for_givs, check_final_value, update_giv_derive,
20836 basic_induction_var, product_cheap_p, check_dbra_loop,
20837 loop_insn_first_p, last_use_this_basic_block,
20838 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20839 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20840 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20841 sms_schedule_by_order): Likewise.
20842 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20843 * postreload.c (reload_cse_simplify_operands, reload_combine,
20844 reload_cse_move2add): Likewise.
20845 * predict.c (can_predict_insn_p, estimate_probability,
20846 expected_value_to_br_prob, process_note_predictions): Likewise.
20847 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20848 * profile.c (branch_prob): Likewise.
20849 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20850 detect_webs_set_in_cond_jump): Likewise.
20851 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20852 ra_print_rtl_with_bb): Likewise.
20853 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20854 * recog.c (next_insn_tests_no_inequality, find_single_use,
20855 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20856 * reg-stack.c (next_flags_user, record_label_references,
20857 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20858 compensate_edge, convert_regs_1): Likewise.
20859 * regclass.c (scan_one_insn): Likewise.
20860 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20861 regmove_optimize, fixup_match_1, single_set_for_csa,
20862 combine_stack_adjustments_for_block): Likewise.
20863 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20864 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20865 find_equiv_reg): Likewise.
20866 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20867 reload_as_needed, emit_input_reload_insns, do_output_reload,
20868 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20870 * reorg.c (find_end_label, emit_delay_sequence,
20871 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20872 get_jump_flags, rare_destination, mostly_true_jump,
20873 try_merge_delay_insns, redundant_insn, own_thread_p,
20874 fill_simple_delay_slots, fill_slots_from_thread,
20875 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20876 dbr_schedule): Likewise.
20877 * resource.c (find_basic_block, next_insn_no_annul,
20878 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20879 * rtl.h (RTX_PREV): Likewise.
20880 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20881 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20882 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20883 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20884 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20885 find_first_parameter_load, can_hoist_insn_p): Likewise.
20886 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20887 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20888 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20889 schedule_ebbs): Likewise.
20890 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20891 is_conditionally_protected, can_schedule_ready_p,
20892 add_branch_dependences, debug_dependencies): Likewise.
20893 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20895 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20896 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20897 set_dominates_use, ujump_to_loop_cont): Likewise.
20898 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20899 * varasm.c (output_constant_pool_1): Likewise.
20901 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20903 * tree-scalar-evolution.c: New file.
20904 * tree-scalar-evolution.h: New file.
20905 * tree-ssa-loop-niter.c: New file.
20906 * Makefile.in (SCEV_H): New.
20907 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20908 * cfgloop.h (struct loop): Add bounds field.
20909 * tree-flow.h (struct tree_niter_desc): New type.
20910 (number_of_iterations_cond, number_of_iterations_exit,
20911 loop_niter_by_eval, find_loop_niter_by_eval,
20912 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20913 free_numbers_of_iterations_estimates): Declare.
20914 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20915 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20916 * doc/invoke.texi (max-iterations-to-track): Document.
20918 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20920 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20921 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20922 (MODE_AFTER): Add cast appropriately.
20923 * config/sh/sh.md (movdi splitter): Likewise.
20924 (casesi_worker_2): Add const qualifier appropriately.
20925 (eh_return): Remove unused variable.
20926 (insv): Initialize v;
20928 2004-07-08 Richard Henderson <rth@redhat.com>
20930 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20931 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20932 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20933 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20934 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20936 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20937 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20938 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20939 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20941 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20942 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20943 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
20944 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
20946 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
20947 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20948 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
20949 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
20951 * config/i860/i860-protos.h (i860_va_arg): Remove.
20952 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20953 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
20954 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
20956 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20958 * system.h: Prototype getpagesize if missing.
20959 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
20960 * configure: Regenerate.
20961 * config.in: Regenerate.
20963 2004-07-08 Richard Henderson <rth@redhat.com>
20965 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
20966 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20967 (fr30_gimplify_va_arg_expr): New.
20968 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
20969 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
20971 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
20974 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
20975 of asm_noperands result.
20977 2004-07-08 Richard Henderson <rth@redhat.com>
20979 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
20980 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20981 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
20982 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
20984 2004-07-08 Richard Henderson <rth@redhat.com>
20986 * builtins.c (ind_gimplify_va_arg_expr): New.
20987 * tree.h (ind_gimplify_va_arg_expr): Declare.
20988 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
20990 2004-07-08 Jan Beulich <jbeulich@novell.com>
20992 * expmed.c (extract_bit_field): Correct condition to use vec_extract
20993 patterns also on vector elements other than the first one.
20994 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
20997 2004-07-08 Geoffrey Keating <geoffk@apple.com>
20999 * config/rs6000/darwin-ldouble.c: Correct reference
21000 to the Linnainmaa paper.
21002 2004-07-08 Richard Henderson <rth@redhat.com>
21004 * config/arc/arc-protos.h (arc_va_arg): Remove.
21005 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21006 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21007 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21009 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21010 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21011 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21012 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21014 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21016 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21018 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21020 * c-decl.c (static_ctors, static_dtors): Make static.
21021 (pop_file_scope): Call c_common_write_pch and
21022 cgraph_finalize_compilation_unit here.
21023 (build_cdtor): Moved here from c-objc-common.c; simplify.
21024 (c_write_global_declarations_1): Clarify comment.
21025 (c_write_global_declarations): Close the external scope before
21026 doing anything else. Call build_cdtor, cgraph_optimize, and
21027 mudflap_finish_file here.
21028 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21030 * c-objc-common.c: No need to include cgraph.h.
21031 (build_cdtor): Moved to c-decl.c.
21032 (c_objc_common_finish_file): Delete.
21033 * c-tree.h: Update to match.
21034 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21035 (generate_static_references): Set TREE_USED before calling finish_decl.
21036 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21037 on the static_instances_decl.
21039 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21041 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21042 decls when there is only one input translation unit.
21043 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21044 change of 2004-07-05; do not treat declarations with
21045 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21046 * opts.c (cur_in_fname): Delete.
21047 * opts.h: Likewise.
21048 * tree.c: Revert changes of 2004-07-05; no special treatment
21049 for TRANSLATION_UNIT_DECLs.
21050 * Makefile.in (tree.o): Update dependencies.
21052 2004-07-08 Roger Sayle <roger@eyesopen.com>
21054 * builtins.c (fold_builtin_strcpy): Merge functionality from
21055 simplify_builtin_strcpy. Add additional len argument. No longer
21056 static. Remove function prototype.
21057 (fold_builtin_strncpy): Likewise integrate functionality from
21058 simplify_builtin_strncpy. Add additional slen argument. No
21059 longer static. Remove function prototype.
21060 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21061 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21062 types of "ignore" and "unlocked" parameters to bool.
21063 (fold_builtin_1): Add additional ignore argument. Call renamed
21064 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21065 builtins. Update arguments to fold_builtin_strncpy and
21066 fold_builtin_strcpy. Add function prototype.
21067 (fold_builtin): Add additional Boolean ignore argument to pass
21069 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21070 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21071 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21073 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21074 simplify_builtin_strncpy): Delete function prototypes.
21075 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21076 fold_builtin_strncpy): Add function prototypes here.
21077 (fold_builtin): Update function prototype with new "bool ignore".
21079 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21080 (ccp_fold_builtin): Update call to fold_builtin. Call
21081 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21082 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21083 simplify_builtin_strncpy respectively.
21084 * fold-const.c (fold): Update call to fold_builtin.
21086 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21088 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21091 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21092 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21093 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21094 * calls.c: Remove ifdefs of macros above.
21095 * functions.c: Likewise.
21096 * expr.c: Likewise.
21098 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21100 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21101 (arch attribute): Delete.
21102 (current_function_calls_alloca attribute): Rename into calls_alloca.
21103 (calls_eh_return): New attribute.
21104 (leaf_function): Likewise.
21105 (length attribute): Fix formula for sibcalls.
21106 (return insn): Correctly compute the 'length' attribute.
21107 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21109 2004-07-08 Richard Henderson <rth@redhat.com>
21111 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21112 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21113 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21114 * tree-eh.c (lower_eh_constructs_1): Likewise.
21115 * tree-sra.c (sra_walk_modify_expr): Likewise.
21116 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21117 (eliminate_unnecessary_stmts): Likewise.
21118 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21119 * tree-tailcall.c (optimize_tail_call): Likewise.
21120 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21122 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21123 Jakub Jelinek <jakub@redhat.com>
21125 * config/i386/i386.c (override_options): Enable
21126 SSE prefetches with -mtune, as long as we are
21127 compiling for i686 or higher. All i686 processors
21128 accept SSE prefetches as NOPS, some i586's don't.
21130 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21133 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21135 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21137 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21138 the handling of clobbering ASM_EXPRs.
21140 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21143 * config/sparc/sparc.c (function_value): In 64-bit mode,
21144 return the aggregates larger than 16 bytes like unions.
21146 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21149 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21150 'temp' is zero, generate new pseudos as needed and emit the
21151 sequence of insns in single-assignment form. Resync comments
21153 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21154 function before reload.
21156 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21158 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21160 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21162 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21163 Allocation is signed.
21164 (VEC_reserve): Return flag, allocation is signed.
21166 2004-07-08 Richard Henderson <rth@redhat.com>
21168 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21169 OBJ_TYPE_REF_OBJECT.
21171 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21172 Neil Booth <neil@daikokuya.co.uk>
21176 * c-decl.c (finish_struct): Ensure bit-fields are given the
21178 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21179 the precision to match as well as the mode.
21180 * expr.c (reduce_to_bit_field_precision): New function.
21181 (expand_expr_real_1): Reduce expressions of bit-field type to
21183 * langhooks.h (reduce_bit_field_operations): New hook.
21184 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21186 * c-lang.c, objc/objc-lang.c
21187 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21188 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21190 * tree.c (build_nonstandard_integer_type): New function.
21191 * tree.h (build_nonstandard_integer_type): New prototype.
21192 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21193 conversions between integer and boolean types as useless.
21195 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21197 * c-common.c (c_common_nodes_and_builtins): Do not
21198 create __builtin_ptrdiff_t and __builtin_size_t.
21200 2004-07-08 Andrew Pinski <apinski@apple.com>
21202 * Makefile.in (libbackend.o): Add -combine to the gcc
21205 2004-07-08 Nick Clifton <nickc@redhat.com>
21207 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21210 2004-07-08 Richard Henderson <rth@redhat.com>
21212 * except.c (expand_eh_region_start, expand_eh_region_end,
21213 expand_eh_handler, expand_eh_region_end_cleanup,
21214 expand_start_all_catch, expand_start_catch, expand_end_catch,
21215 expand_end_all_catch, expand_eh_region_end_allowed,
21216 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21217 expand_eh_region_end_fixup): Remove.
21218 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21219 cleanups, outer_cleanups, label_chain, exception_region.
21220 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21221 (struct label_chain): Remove.
21222 (struct stmt_status): Remove x_stack_block_stack.
21223 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21224 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21225 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21226 end_cleanup_deferral, last_cleanup_this_contour,
21227 containing_blocks_have_cleanups_or_stack_level,
21228 any_pending_cleanups): Remove.
21229 (expand_null_return_1): Take no arguments.
21230 (expand_label, expand_naked_return, expand_return,
21231 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21232 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21233 expand_end_case_type): Don't use any of them.
21234 * calls.c (expand_call): Likewise.
21235 * dojump.c (do_jump): Likewise.
21236 * function.c (expand_function_end): Likewise.
21237 * expr.c (store_expr, expand_expr_real_1): Likewise.
21238 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21239 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21240 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21241 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21242 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21243 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21244 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21245 for WITH_CLEANUP_EXPR.
21246 (gimple_push_cleanup): Likewise.
21247 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21248 * print-tree.c (print_node): Likewise.
21249 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21250 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21251 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21252 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21253 (GOTO_SUBROUTINE_EXPR): Remove.
21254 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21255 (DECL_TOO_LATE): Remove.
21256 * except.h, tree.h: Update decls.
21258 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21260 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21261 * passes.c (rest_of_handle_final): Handle symout.
21262 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21264 (rest_of_handle_sched): Break out SMS. Remove ifs for
21265 flag_schedule_insns and flag_modulo_sched.
21266 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21267 collect at the end.
21268 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21269 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21270 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21271 rest_of_handle_mode_switching, rest_of_handle_jump,
21272 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21273 rest_of_handle_jump2, rest_of_handle_postreload,
21274 rest_of_handle_flow2, rest_of_clean_state,
21275 rest_of_handle_shorten_branches,
21276 rest_of_handle_prologue_epilogue,
21277 rest_of_handle_branch_target_load_optimize): New.
21278 (rest_of_compilation): Call the above. Remove ggc_collect
21279 calls moved to rest_of_handle_*.
21280 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21282 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21283 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21284 * except.h (set_nothrow_function_flags): Update comment.
21285 * function.c (current_function_nothrow): Remove.
21286 * output.h (current_function_nothrow): Remove.
21287 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21288 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21290 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21293 * reorg.c: Revert 2004-06-30 change.
21294 (find_end_label): If HAVE_epilogue and !HAVE_return,
21295 return 0 instead of creating a label at the end of the insn chain.
21296 (optimize_skip): Account for the failure mode of find_end_label.
21297 (fill_simple_delay_slots): Likewise.
21298 (fill_slots_from_thread): Likewise.
21299 (relax_delay_slots): Likewise.
21301 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21303 * tree-flow.h (addressable_vars): Declare.
21304 * tree-ssa-alias.c (addressable_vars): Define.
21305 (setup_pointers_and_addressables): Add addressable variables
21306 to addressable_vars.
21307 * tree-ssa-operands.c (get_stmt_operands): Move
21308 handling of ASM_EXPRs ...
21309 (get_asm_expr_operands): ... here.
21310 When the ASM_EXPR clobbers memory, also clobber addressable
21312 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21313 (delete_tree_ssa): Reset addressable_vars.
21315 2004-07-07 Jan Beulich <jbeulich@novell.com>
21316 Richard Henderson <rth@redhat.com>
21318 * varasm.c (assemble_variable): Use assemble_zeros for
21319 zero-initialized variables.
21320 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21321 for SECCAT_BSS and SECCAT_TBSS.
21323 2004-07-07 Jan Beulich <jbeulich@novell.com>
21325 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21327 * expmed.c (emit_store_flag): Also special-case double-word
21328 (in-)equality comparison against -1.
21330 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21331 passing arguments the containers for which are registers.
21333 * calls.c (emit_library_call_value_1): Use mode of function parameter
21334 rather than that of argument since constants have none.
21336 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21338 Introduce H8SX support.
21339 * expr.c (expand_strcpy): Renamed and moved to...
21340 * builtins.c (expand_movstr): ... here. Tweak.
21341 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21342 computed or has side effects.
21343 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21344 unused, or if mempcpy fails. Adjust the return value in the
21345 latter case. Use movstr if everything else fails.
21346 * doc/md.texi (movstr): Document.
21347 (movmemM, clrmemM): Fix explanation of memory block operands.
21348 * config/h8300/h8300.md (stpcpy): Renamed to...
21349 (movstr): ... this. Adjust.
21350 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21351 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21352 movmem* and clrstr* to clrmem*.
21353 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21354 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21355 GENERAL_REGS, always.
21356 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21357 getting the stack pointer as addr.
21358 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21359 from general_operand_dst.
21360 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21362 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21363 instead of requiring it to match only before reload.
21364 (stpcpy_internal_normal): New, normal-mode variant of...
21365 (stpcpy_internal): ... this. Add modes to operands. Disparage
21366 `D' instead of requiring it to match only before reload.
21367 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21369 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21370 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21372 * config/h8300/h8300.md (attr type): Add call.
21373 (attr can_delay): If type is call, set it no.
21374 (call, call_value): Set type to call.
21375 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21376 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21377 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21378 * tree.c (get_narrower): Don't narrow integral types into
21379 non-integral types.
21380 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21381 frame_size *before* the first use.
21382 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21384 (peephole2): Don't widen instructions that push SP. Move
21385 decrement of SP to the end of all stm-generating peepholes.
21386 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21387 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21388 and OR to set it to all ones.
21389 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21390 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21391 (call, call_value): Set can_delay to "no".
21392 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21393 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21394 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21395 * config/h8300/h8300.md (*brabit): Remove.
21396 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21397 zero_extract. Use bit_memory_operand as the predicate for
21398 operand 1 and 'WU' as the constraint. Check the difference
21399 between the base length and the final one when deciding which
21400 type of branch to use.
21401 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21402 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21403 Use convert_move to extend the result for TARGET_H8300SX. Check
21404 for QImode memory references. Optimize the case where the
21405 destination is a paradoxical subreg.
21406 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21407 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21408 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21409 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21410 * config/h8300/h8300.md: Include mova.md
21411 (length_table): Add mova and mova_zero.
21412 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21413 after all constant addresses for '%R', '%X', '%T' and '%S'.
21414 (h8300_mova_length): New function.
21415 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21416 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21417 dependencies for s-config, etc.
21418 * config/h8300/gemova.sh: New file.
21419 * config/h8300/mova.md: Generated.
21420 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21421 * config/h8300/h8300.c (h8300_bitfield_length): New.
21422 (nibble_operand): Adjust.
21423 (h8300_binary_length): Handle conditional binary op.
21424 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21425 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21426 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21427 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21428 constraints. WU is introduced as a variant of U that requires a
21429 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21430 * config/h8300/h8300.md (attr type): Added bitbranch.
21431 (attr length_table): Added bitfield and bitbranch.
21432 (attr length): Compute bitbranch length.
21433 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21434 least-significant bit of a byte.
21435 (brabit, brabc, brabs): New.
21436 (insv, extzv): Emit bfst and bfld on H8300SX.
21437 (bfld, bfst, seq, sne): New.
21438 (bstzhireg, cmpstz, bstz, bistz): New.
21439 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21440 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21441 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21442 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21443 (h8sx_unary_memory_operator): New function.
21444 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21445 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21446 * config/h8300/h8300.md: Add peepholes to combine reloads and
21448 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21449 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21450 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21451 (and?i, ior?i, xor?i): Likewise.
21452 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21453 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21454 Various whitespace fixes.
21455 (h8300_constant_length): New function, split out from...
21456 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21457 (h8300_classify_operand): Use IN_RANGE.
21458 (h8300_classify_operand): Use h8300_constant_length.
21459 (h8300_short_move_mem_p): Tighten size check.
21460 (h8sx_mergeable_memrefs_p): Tighten equality check.
21461 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21462 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21464 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21465 * config/h8300/crtn.asm: Likewise.
21466 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21467 if __H8300SX__ is defined.
21468 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21469 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21470 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21471 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21472 addresses as mode-dependent.
21473 * config/h8300/h8300.c (print_operand_address): Update call to
21475 (h8300_get_index): Take a mode argument. Rework to fix an
21476 earlier misunderstanding.
21477 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21478 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21479 into a register if TARGET_H8300SX.
21480 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21481 TARGET_H8300SX. Also disable related define_splits.
21482 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21483 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21484 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21485 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21486 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21487 (EXTRA_CONSTRAINT_STR): Check it.
21488 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21490 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21491 * config/h8300/h8300.md (length_table): Add mov_imm4.
21492 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21493 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21494 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21496 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21497 * config/h8300/h8300.c (h8300_reorg): New function.
21498 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21499 * config/h8300/h8300.md (length): Subtract the length of the
21500 delay slot from (pc) when checking the range of forward branches.
21501 (delay_slot, can_delay): New attributes.
21502 (define_delay): Add bra/s handling.
21503 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21504 (jump): Add delayed-branch handling.
21505 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21506 * expr.c (expand_strcpy): New function.
21507 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21508 (expand_builtin_stpcpy): Likewise.
21509 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21510 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21511 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21512 handling to improve register allocation for -fno-omit-frame-pointer.
21513 (h8sx_split_movmd): Delete, moving er6 handling into...
21514 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21515 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21516 (movmd): Add calls to copy_rtx.
21517 (movmd_internal): In the second alternative, allow the initial and
21518 final destination registers to be different . Update the splitter
21519 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21520 instead of h8sx_split_movmd.
21521 (stpcpy, movsd): New expanders.
21522 (movsd_internal): New define_insn.
21523 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21524 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21525 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21526 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21527 and DESTINATION_REGS.
21528 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21529 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21530 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21531 (h8300_move_ratio): Declare.
21532 (MOVE_RATIO): Use it.
21533 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21534 (h8300_init_once): Initialize it.
21535 (h8300_reg_class_from_letter): New function.
21536 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21537 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21538 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21539 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21540 (movstrsi, movmd): New expanders.
21541 (movmd_internal): New insn.
21542 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21543 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21544 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21545 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21546 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21547 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21548 * config/h8300/h8300.c (nibble_operand): Fix warning.
21549 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21550 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21551 (movsf_h8300h): Disable for TARGET_H8300SX.
21552 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21553 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21554 h8300_stm_parallel and h8300_return_parallel.
21555 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21556 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21557 h8300_stm_parallel, h8300_return_parallel): New functions.
21558 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21559 if TARGET_H8300SX. Use h8300_push_pop.
21560 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21561 and final pop when generating h8sx code. Always emit some form
21563 * config/h8300/h8300.md: Don't enforce register alignment in
21564 stm peepholes if TARGET_H8300SX.
21565 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21566 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21567 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21568 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21569 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21570 (MULTILIB_DIRNAMES): Add a directory for it.
21571 (MULTILIB_MATCHES): Delete.
21572 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21573 * final.c (walk_alter_subreg): Handle addresses with subregs
21574 inside a ZERO_EXTEND or AND.
21575 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21576 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21578 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21579 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21580 @(dd,Rn.w) and @(dd,ERn.L).
21581 (h8300_displacement_size): Take the whole address as argument.
21582 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21583 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21584 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21585 (h8sx_mergeable_memrefs_p): Declare.
21586 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21587 (HAVE_PRE_INCREMENT): Likewise.
21588 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21589 addresses for TARGET_H8300SX,
21590 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21592 (movb_length_table, movl_length_table): New tables.
21593 (movw_length_table): Define to movb_length_table.
21594 (h8300_displacement_size): New, split out from...
21595 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21596 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21597 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21598 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21599 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21600 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21601 (h8sx_unary_shift_operator): Get the mode from the operator.
21602 (binary_shift_operator): Likewise.
21603 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21604 a memory reference, check whether the reference is offsettable.
21605 (length_table): Add movb, movw and movl.
21606 (movqi): Add new h8sx pattern. Don't force one operand to be a
21607 register when generating h8sx code.
21608 (movhi, movsi, movsf): Likewise.
21609 (movstrictqi): Use the length_table attribute.
21610 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21611 (addqi3): Split into a define_expand and define_insn. Don't accept
21612 memory operands in the expander. Use h8300_operands_match_p to
21613 check for matching operands in the define_insn.
21614 (subqi3, negqi2, one_cmplqi2): Likewise.
21615 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21616 in any patterns that are unused in h8sx code. In the h8sx patterns,
21617 use h8300_operands_match_p to check whether operands match.
21618 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21619 one_cmpl[hs]i3): Likewise.
21620 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21622 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21623 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21624 (h8300_insn_length_from_table): Add a second parameter.
21625 (output_h8sx_shift): Declare.
21626 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21627 (EXTRA_CONSTRAINT): Replace with...
21628 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21629 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21630 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21631 and h8sx_binary_shift_operator.
21632 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21633 for TARGET_H8300SX.
21634 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21635 (bit_memory_operand, fix_bit_operand): Likewise.
21636 (h8300_length_table_for_insn): Remove.
21637 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21639 (h8300_short_immediate_length, h8300_binary_length): New functions.
21640 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21641 (output_plussi): Use sub to add negative constants.
21642 (compute_plussi_length): Adjust accordingly.
21643 (h8sx_single_shift_type): New enum.
21644 (h8sx_single_shift, h8sx_unary_shift_operator,
21645 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21646 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21647 single h8sx instruction. Return false in this case.
21648 * config/h8300/h8300.md (length_table): Add short_immediate.
21649 (length): Pass the operand array to h8300_insn_length_from_table.
21650 (adjust_length): Assume "no" for insns with a length_table attribute.
21651 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21652 (*addhi3_h8300hs): Don't use for h8sx.
21653 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21655 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21656 1's predicate to nonimmediate_operand. Only skip default expansion
21657 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21658 for single h8sx shift instructions.
21659 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21660 * config/h8300/h8300.c (nibble_operand): Split out of...
21661 (reg_or_nibble_operand): ... this.
21662 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21663 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21664 umulhisi3): Introduce expand, and introduce separate insns for
21665 sign- or zero-extended REG and already-extended CONST_INT.
21666 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21667 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21668 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21669 (subhi3): Likewise. Don't accept immediates for operand 1.
21670 Remove the early clobber from second alternative of the h8300s pattern.
21671 (subsi3): Generalize for h8sx. Force operand 2 into a register
21672 on plain h8300 targets.
21673 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21674 (subsi3_h8300h): Generalize for h8sx.
21675 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21676 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21677 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21678 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21679 (TARGET_H8300SXMUL): New.
21680 (CONST_OK_FOR_P): New.
21681 (CONST_OK_FOR_LETTER_P): Adjust.
21682 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21683 umulhisi3): Accept 4-bit immediate on H8SX.
21684 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21685 (udivsi3, divhi3, udivsi3, divsi3): New.
21686 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21687 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21688 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21689 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21690 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21691 Add ADDRESSOF to the bit_operand entry.
21692 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21693 (h8300_src_operand): Likewise.
21694 (bit_operand): Check nonimmediate_operand rather than general_operand.
21695 Accept any nonimmediate_operand in h8sx code.
21696 (h8300_and_costs): Initialize operands[1].
21697 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21698 (h8300_operand_class): New enum.
21699 (h8300_length_table): New typedef.
21700 (addb_length_table, addw_length_table, addl_length_table,
21701 logicl_length_table): New tables.
21702 (logicb_length_table, logicw_length_table): New macros.
21703 (h8300_classify_operand, h8300_length_from_table,
21704 h8300_length_table_for_insn, h8300_unary_length,
21705 h8300_insn_length_from_table): New functions.
21706 (output_plussi): Only use adds and subs for register destinations.
21707 Disable redundant clause.
21708 (compute_plussi_cc): Likewise.
21709 (compute_plussi_length): Likewise. Use h8300_length_from_table
21710 to work out the length of an insn.
21711 (output_logical_op): Only use narrower immediate instructions
21712 if the destination is a register.
21713 (compute_logical_op_cc): Likewise.
21714 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21715 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21716 * config/h8300/h8300.md (length_table): New attribute.
21717 (length): When an instruction has a length_table attribute, use
21718 h8300_insn_length_from_table to calculate its default length.
21719 (cmpqi): Use h8300_dst_operand for the first operand and
21720 h8300_src_operand for the second.
21721 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21722 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21723 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21724 iorsi3, xorhi3, xorsi3): Likewise.
21725 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21726 so that it allows any combination of operands for TARGET_H8300SX.
21727 (iorqi3, xorqi3): Likewise.
21728 (cmpqi): Use the length_table attribute.
21729 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21730 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21731 (cmpqi): Add 'Q' constraint.
21732 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21733 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21734 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21735 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21736 (TARGET_H8300S): True for both -ms and -msx.
21737 (TARGET_H8300SX): New macro.
21738 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21739 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21740 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21741 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21742 [Temporary change.]
21743 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21744 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21745 16-bit pointers and 32-bit ints.
21746 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21747 CONST_DOUBLE with mode no wider than SImode.
21748 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21750 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21751 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21753 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21754 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21755 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21757 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21759 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21761 2004-07-07 Per Bothner <per@bothner.com>
21763 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21765 2004-07-07 Mike Stump <mrs@apple.com>
21767 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21768 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21769 (machopic_finish): Likewise.
21771 2004-07-07 Richard Henderson <rth@redhat.com>
21773 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21774 through any value-preserving cast.
21776 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21778 * function.c (assign_parm_find_data_types): Call
21779 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21781 2004-07-07 Steven Bosscher <stevenb@suse.de>
21783 * tree-cfg.c (group_case_labels): Remove case labels that have
21784 the same target as the default case.
21786 2004-07-07 Steven Bosscher <stevenb@suse.de>
21788 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21789 regardless of DECL_LANG_SPECIFIC being present or not.
21790 * tree.h (DECL_NUM_STMTS): Purge.
21792 2004-07-07 Andrew Pinski <apinski@apple.com>
21794 * configure: Regenerate with the right autoconf.
21796 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21798 * ifcvt.c (total_bb_rtx_cost): New function.
21799 (find_if_case_1): Compare rtx_cost of basic block to cost of
21801 (find_if_case_2): Same.
21803 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21806 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21807 (output_return): Likewise.
21808 (output_sibcall): Abort if !flag_delayed_branch.
21809 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21810 (emit_and_preserve): New function.
21811 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21812 indirect jump to the thunked-to function if !flag_delayed_branch.
21813 * config/sparc/sparc.md (delayed_branch): New attribute.
21814 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21815 attribute to compute the length of the insn.
21816 (goto_handler_and_restore): Likewise.
21818 2004-07-07 Andrew Pinski <apinski@apple.com>
21820 PR tree-optimization/15777
21821 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21823 * expr.c (expand_expr_real_1): Fix formating.
21824 BUFFER_REF and IN_EXPR are dead.
21825 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21826 * tree-inline.c (estimate_num_insns_1): Likewise.
21827 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21828 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21829 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21831 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21833 * collect2.c (dump_file): Don't call cplus_demangle if
21834 HAVE_LD_DEMANGLE is defined.
21835 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21836 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21837 if HAVE_LD_DEMANGLE is defined.
21839 * configure.ac (--with-demangler-in-ld): Added
21840 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21841 --with-demangler-in-ld is used.
21842 * config.in: Regenerated.
21843 * configure: Likewise.
21845 2004-07-07 Roger Sayle <roger@eyesopen.com>
21847 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21848 for simple floating point operations "fp", double precision
21849 multiplication "dmul", and single and double precision division
21850 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21851 (ppc630_cost): New table split from ppc620_cost, to distinguish
21852 differences in floating point latencies.
21853 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21854 (rs6000_rtx_costs): Add support for single and double precision
21855 floating point addition, subtraction, multiplication, division,
21856 fused-multiply-add, fused-multiply-sub, negation, absolute value
21857 and negative absolute value. Tweak MEM case to use prefered idiom.
21859 2004-07-07 Richard Henderson <rth@redhat.com>
21861 * tree-flow-inline.h (may_propagate_copy): Move...
21862 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21863 attempt to copy between types requiring conversion.
21864 * tree-flow.h (may_propagate_copy): Update decl.
21865 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21867 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21869 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21870 from -mtune= option.
21872 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21874 * builtins.c: Rename movstr*, except for movstrict*, to
21875 movmem* and clrstr* to clrmem*.
21876 * expr.c: Likewise.
21877 * expr.h: Likewise.
21878 * genopinit.c: Likewise.
21879 * integrate.c: Likewise.
21880 * local-alloc.c: Likewise.
21881 * optabs.c: Likewise.
21882 * optabs.h: Likewise.
21883 * config/alpha/alpha.h: Likewise.
21884 * config/alpha/alpha.md: Likewise.
21885 * config/arm/arm-protos.h: Likewise.
21886 * config/arm/arm.c: Likewise.
21887 * config/arm/arm.md: Likewise.
21888 * config/avr/avr.md: Likewise.
21889 * config/c4x/c4x.c: Likewise.
21890 * config/c4x/c4x.md: Likewise.
21891 * config/frv/frv.md: Likewise.
21892 * config/i386/i386-protos.h: Likewise.
21893 * config/i386/i386.c: Likewise.
21894 * config/i386/i386.h: Likewise.
21895 * config/i386/i386.md: Likewise.
21896 * config/i860/i860.c: Likewise.
21897 * config/i860/i860.md: Likewise.
21898 * config/ip2k/ip2k.md: Likewise.
21899 * config/ip2k/libgcc.S: Likewise.
21900 * config/ip2k/t-ip2k: Likewise.
21901 * config/m32r/m32r.c: Likewise.
21902 * config/m32r/m32r.md: Likewise.
21903 * config/mcore/mcore.md: Likewise.
21904 * config/mips/mips.c: Likewise.
21905 * config/mips/mips.md: Likewise.
21906 * config/ns32k/ns32k.c: Likewise.
21907 * config/ns32k/ns32k.h: Likewise.
21908 * config/ns32k/ns32k.md: Likewise.
21909 * config/pa/pa.c: Likewise.
21910 * config/pa/pa.md: Likewise.
21911 * config/pdp11/pdp11.h: Likewise.
21912 * config/pdp11/pdp11.md: Likewise.
21913 * config/rs6000/rs6000.c: Likewise.
21914 * config/rs6000/rs6000.md: Likewise.
21915 * config/s390/s390-protos.h: Likewise.
21916 * config/s390/s390.c: Likewise.
21917 * config/s390/s390.md: Likewise.
21918 * config/sh/lib1funcs.asm: Likewise.
21919 * config/sh/sh.c: Likewise.
21920 * config/sh/sh.md: Likewise.
21921 * config/sh/t-sh: Likewise.
21922 * config/sparc/sparc.h: Likewise.
21923 * config/vax/vax.md: Likewise.
21924 * config/xtensa/xtensa.c: Likewise.
21925 * config/xtensa/xtensa.md: Likewise.
21926 * doc/invoke.texi: Likewise.
21927 * doc/md.texi: Likewise.
21928 * doc/rtl.texi: Likewise.
21930 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21933 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21934 * config/mips/mips.c (mips_declare_common_object): New function,
21935 mostly split out from...
21936 (mips_output_aligned_decl_common): ...here.
21937 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21938 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21939 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21940 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21942 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21945 * function.c (assign_parms): Fix typo from previous change.
21947 2004-07-07 Jason Merrill <jason@redhat.com>
21950 * doc/extend.texi (C++ Interface): Correct information and
21953 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
21958 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
21961 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
21964 * config/m32r/m32r.c (m32r_function_symbol): New function:
21965 Generate a symbol name RTX with the correct m32r specific flags
21967 (block_move_call): Use new function to generate correct symbol.
21968 * config/m32r/m32r-protos.h: Add prototype for new funcion.
21969 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
21972 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
21974 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
21975 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
21976 TYPE_BINFO_BASETYPE): Remove.
21977 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
21979 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
21981 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
21982 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
21983 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
21984 (struct tree_binfo): Rename base_types to base_binfos.
21985 * alias.c (record_component_aliases): Adjust BINFO macros.
21986 * dbxout.c (dbxout_type): Likewise.
21987 * dwarf2out.c (gen_member_die): Likewise.
21988 * sdbout.c (sdbout_one_type): Likewise.
21989 * tree-dump.c (deque_and_dump): Likewise.
21990 * config/i386/i386.c (classify_argument,
21991 contains_128bit_aligned_vector_p): Likewise.
21993 2004-07-07 Nick Clifton <nickc@redhat.com>
21995 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
21996 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
21998 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22000 * vec.h: Fix the example use.
22002 2004-07-06 Richard Henderson <rth@redhat.com>
22004 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22005 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22006 * tree-inline.c (copy_body_r, setup_one_parameter,
22007 initialize_inlined_parameters, expand_call_inline,
22008 declare_inline_vars): Don't check it.
22009 (expand_calls_inline): Remove old version, rename new version
22010 from gimple_expand_calls_inline.
22011 * tree-optimize.c (execute_gimple): Remove.
22012 (pass_gimple): Don't run anything.
22014 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22016 * doc/sourcebuild.texi: Use semicolons instead of commas in
22019 2004-07-06 Richard Henderson <rth@redhat.com>
22021 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22022 (sra_walk_modify_expr, scan_init): Likewise.
22023 (generate_element_zero): Check visited before scanning children.
22024 (generate_element_init): Set visited on error.
22025 (scalarize_init): Handle generate_element_init failure similar
22028 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22030 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22031 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22033 2004-07-06 Richard Henderson <rth@redhat.com>
22035 * config/i386/i386.c (legitimize_pic_address): Make static.
22036 (legitimize_address): Handle CONST with TLS operand.
22037 (ix86_expand_move): Don't call legitimize_pic_address directly.
22038 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22040 2004-07-06 Roger Sayle <roger@eyesopen.com>
22042 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22043 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22044 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22045 is currently executed unconditionally, i.e. not in "else_bb".
22047 2004-07-06 Steven Bosscher <stevenb@suse.de>
22049 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22050 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22051 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22052 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22053 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22054 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22055 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22057 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22059 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22061 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22063 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22066 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22068 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22069 * expr.c (expand_expr_real_1): Ditto.
22070 * tree-inline.c (estimate_num_insns_1): Ditto.
22071 * tree-pretty-print.c (dump_generic_node): Ditto.
22072 (op_symbol): Ditto.
22075 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22077 * tree-ssa-pre.c (reference_node_pool): New pool.
22078 (find_or_generate_expression): Class 'r' is okay too.
22079 (create_value_expr_from): Ditto.
22080 (add_to_sets): LHS should not include vuses.
22081 (eliminate): Ditto.
22082 (compute_avail): Reverse ordering of tests.
22083 Valuize INDIRECT_REF as well.
22085 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22087 PR rtl-optimization/16380
22088 * loop.c (check_dbra_loop): Sink comparison instructions if they
22089 do something other than set cc0.
22091 2004-07-06 James E Wilson <wilson@specifixinc.com>
22093 * doc/interface.texi (longjmp and automatic variables): Delete
22094 paragraph recommending taking the address of a variable.
22096 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22098 * vec.h (VEC_embedded_alloc): Remove.
22099 (VEC_embedded_size, VEC_embedded_init): New.
22100 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22102 (VEC_truncate): New.
22103 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22104 (vec_embedded_alloc): Remove.
22105 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22106 (vec_embedded_alloc): Remove.
22108 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22110 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22111 (gt-langhooks.h): Remove.
22113 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22115 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22117 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22119 * config/sparc/sparc.c (get_pc_symbol): Rename into
22120 add_pc_to_pic_symbol.
22121 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22122 (load_pic_register): Account for previous changes.
22123 Use reg_names. Don't create the label twice.
22124 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22125 UNSPEC_LOAD_PCREL_SYM.
22126 (get_pc): Rename into load_pcrel_sym. Add predicate to
22127 operands. Remove condition.
22129 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22131 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22132 RECORD, UNION & QUAL_UNION is actually a binfo.
22134 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22135 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22136 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22137 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22138 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22139 (gen_inheritance_die): Likewise.
22140 * tree-dump.c (deque_and_dump): Likewise.
22141 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22143 2004-07-06 Steven Bosscher <stevenb@suse.de>
22145 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22147 * config/mcore/mcore.md: Model memory latency with a simple DFA
22148 pipeline description instead of a define_function_unit.
22150 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22152 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22153 * langhooks.h (var_mod_type_p): Likewise.
22154 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22155 * expr.c (count_type_elements): Properly handle return from
22156 array_type_nelts and properly test for overflow.
22157 * gimplify.c (gimplify_init_constructor): Properly handle return
22158 from array_type_nelts.
22159 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22160 * integrate.c (copy_decl_for_inlining): Correct comments.
22161 * tree-inline.c (remap_decl): Update comments, remove dead code,
22162 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22163 (remap_type): Only remap if variably modified by vars in function
22165 (copy_body_r): Use compatible_type langhooks to see when can fold.
22166 (setup_one_parameter): Don't remap type.
22167 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22168 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22169 compute TREE_INVARIANT for decl case.
22170 (find_var_from_fn): New function.
22171 (variably_modified_type_p): Add arg and call new function.
22172 * tree.h (variably_modified_type_p): Add extra arg.
22174 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22176 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22177 (goto_handler_and_restore_v9): Delete disabled insn.
22178 (goto_handler_and_restore_v9_sp64): Likewise.
22180 2004-07-05 Roger Sayle <roger@eyesopen.com>
22182 * calls.c (load_register_parameters): Call expand_shift instead
22183 of expand_binop with ashl_optab (or other shift optab) directly.
22184 * expr.c (emit_group_load, emit_group_store): Likewise.
22185 * function.c (assign_parm_setup_block): Likewise.
22186 * stmt.c (shift_return_value): Likewise.
22188 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22190 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22192 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22194 * doc/sourcebuild.texi: Revert previous patch.
22196 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22198 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22199 TARGET_MEM_FUNCTIONS.
22200 * system.h: Poison TARGET_MEM_FUNCTIONS.
22201 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22202 bcmp_libfunc, bzero_libfunc): Remove.
22203 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22205 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22206 * doc/standards.texi: Don't mention calling BSD string functions.
22207 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22208 * config/vax/t-memfuncs: New.
22209 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22210 config/memset.c: New.
22211 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22212 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22214 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22215 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22216 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22217 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22218 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22219 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22220 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22221 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22222 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22223 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22225 2004-07-05 Richard Henderson <rth@redhat.com>
22227 * function.c (assign_parm_setup_reg): Properly rename variables in
22228 FUNCTION_ARG_CALLEE_COPIES section.
22230 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22232 * tree-mudflap.c: Include cgraph.h.
22233 (mf_init_extern_trees): Rename to mudflap_init. Export.
22234 Rewrite to create synthetic declarations instead of looking
22235 up declarations from mf-runtime.h.
22236 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22237 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22238 Correct commentary.
22239 (execute_mudflap_function_decls, mudflap_register_call):
22240 Don't call mf_init_extern_trees.
22241 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22243 * tree-mudflap.h: Update prototypes.
22244 * c-mudflap.c: Delete file.
22245 * c-common.c: Include tree-mudflap.h.
22246 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22247 * Makefile.in: Remove all references to c-mudflap.o.
22248 Update dependencies.
22250 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22252 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22253 displacements with the spatial-locality cache-control completer.
22255 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22257 * langhooks.c: Don't include gt-langhooks.h.
22258 (var_labelno): Delete.
22259 (lhd_set_decl_assembler_name): Do not append a distinguishing
22260 number to file-scope internal-linkage declarations for the first
22261 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22262 the declaration itself (if at block scope), or its containing
22263 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22266 * opts.c (cur_in_fname): New global.
22267 * opts.h: Declare it.
22268 * tree.c: Include opts.h.
22269 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22270 DECL_UID equal to cur_in_fname.
22271 (copy_node_stat): Do not change DECL_UID when copying a
22272 TRANSLATION_UNIT_DECL.
22273 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22274 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22276 * c-decl.c (c_static_assembler_name): Delete.
22277 * c-tree.h (c_static_assembler_name): Delete prototype.
22278 * c-lang.c, objc/objc-lang.c: Don't override
22279 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22281 * Makefile.in (tree.o): Update dependencies.
22282 (GTFILES): Remove langhooks.c.
22284 2004-07-05 Roger Sayle <roger@eyesopen.com>
22286 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22287 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22288 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22289 Optimize "X % -Y" as "X % Y" for signed modulus.
22290 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22291 into "((unsigned) X % Y) == 0".
22293 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22295 * sourcebuild.texi (Config Fragments): Use @comma{} in
22296 cross-reference to section title.
22298 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22300 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22301 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22302 (gimplify_target_expr, gimplify_expr): Likewise.
22303 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22304 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22306 (gimplify_compound_lval): See if we can strip any useless conversion.
22307 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22309 (gimplify_modify_expr_to_memset): Likewise.
22310 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22311 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22312 (declare_inline_vars): Likewise.
22313 (walk_type_fields): New function.
22314 (walk_tree): Use it.
22315 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22317 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22318 (sra_walk_modify_expr): Allow init function to fail.
22319 (scan_init): Now returns bool.
22320 (generate_element_init): If can't understand INIT, return false.
22321 (scalarize_init): Return false if generate_element_init does.
22323 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22326 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22327 bounds if bounds aren't constant.
22329 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22331 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22332 to type hooks; remove bogus PARAMS.
22334 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22336 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22337 * dwarf2out.c (add_data_member_location_attribute): Check for
22339 * tree.c (tree_node_kinds): Add "binfos".
22340 (binfo_lang_slots): New.
22341 (make_node_stat): Add TREE_BINFO.
22342 (make_tree_binfo_stat): New.
22343 (tree_node_structure): Add TREE_BINFO.
22344 * tree.def (TREE_BINFO): New.
22345 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22346 (RECORD_OR_UNION_CHECK): ... here.
22347 (NOT_RECORD_OR_UNION_CHECK): New.
22348 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22349 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22350 RECORD_OR_UNION_CHECK.
22351 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22352 (TYPE_LANG_SLOT_1): New.
22353 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22354 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22355 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22356 (BINFO_ELTS): Remove.
22357 (BINFO_LANG_SLOT): New.
22358 (struct tree_binfo): New.
22359 (binfo_lang_slots): Declare.
22360 (enum tree_node_structure_enum): Add TS_BINFO.
22361 (union tree_node): Add binfo.
22362 (make_tree_binfo_stat): Declare.
22363 (make_tree_binfo): New.
22364 (enum tree_node_kind): Add binfo_kind.
22366 * objc/objc-act.c (start_class, objc_declare_protocols,
22367 start_protocols): Use TYPE_LANG_SLOT_1.
22368 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22370 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22371 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22372 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22373 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22375 2004-07-05 Steven Bosscher <stevenb@suse.de>
22377 * rtl.h (struct rtx_def): Remove the integrated flag.
22378 Use the return_val flag for MEM_SCALAR_P.
22379 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22381 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22384 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22385 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22388 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22390 * var-tracking.c: Fix some comments.
22391 (frame_stack_adjust): New.
22392 (vt_stack_adjustments): Init stack_adjust of entry block to
22393 minus stack adjustment of function prologue.
22394 (adjust_stack_reference): Do not adjust if adjustment == 0.
22395 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22396 (emit_notes_in_bb): Likewise.
22397 (vt_add_function_parameters): Do not adjust locations of
22398 function arguments.
22399 (vt_initialize): Compute the stack adjustment of function
22400 prologue and offset the initial "location" of frame_base_decl
22401 from the stack pointer after prologue.
22403 2004-07-04 Richard Henderson <rth@redhat.com>
22405 * function.c (struct assign_parm_data_all): New.
22406 (struct assign_parm_data_one): New.
22407 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22408 assign_parm_find_data_types, assign_parms_setup_varargs,
22409 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22410 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22411 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22412 assign_parm_setup_block, assign_parm_setup_reg,
22413 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22414 (assign_parms): ... here.
22416 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22418 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22419 now are bitmap_set_t's.
22420 (bitmap_insert_into_set): No point in inserting the value if
22422 (bitmap_set_contains): New function.
22423 (bitmap_set_replace_value): Add comment on why we do it
22425 (set_contains): Removed.
22426 (bitmap_set_subtract_from_value_set): New name of
22427 set_subtract now that it's arguments are two different
22430 (bitmap_find_leader): Change algorithm used.
22431 (find_or_generate_expression): Update use of functions for new
22433 (create_expression_by_pieces): Ditto.
22434 (insert_aux): Ditto.
22436 (add_to_sets): Ditto.
22438 (execute_pre): Ditto.
22439 (compute_avail): Ditto.
22440 Also ignore virtual phis.
22442 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22444 * combine.c (simplify_comparison): Fix comment typo.
22446 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22448 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22449 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22450 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22451 (output_restore): Change parameter from 'insn' to 'pat'.
22452 (output_return): Adjust call to output_restore.
22453 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22454 Adjust call to output_restore.
22456 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22458 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22459 and assert system is bsd.
22461 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22463 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22464 (TARGET_SWITCHES): Remove -mdebugc.
22465 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22466 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22467 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22468 (sle_[sd]i_reg): Delete.
22470 2004-07-04 Steven Bosscher <stevenb@suse.de>
22472 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22474 * config/iq2000/iq2000.md: Translate old pipeline description to an
22475 equivalent new one.
22477 2004-07-04 Roger Sayle <roger@eyesopen.com>
22479 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22480 Ensure the replacement rhs is valid gimple before performing
22481 the substitution. Return false if these sanity checks fail.
22482 (fold_stmt): Only set changed to true, if set_rhs returns true.
22483 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22486 2004-07-04 Richard Henderson <rth@redhat.com>
22489 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22491 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22493 * configure.ac (ranlib_flags): New variable.
22494 * Makefile.in (RANLIB_FLAGS): New variable.
22495 (libbackend.a): Use it.
22496 * configure: Regenerated.
22498 2004-07-04 Roger Sayle <roger@eyesopen.com>
22500 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22501 a "sign mask" instead of using ashr_optab directly.
22503 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22505 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22506 * doc/cppopts.texi: Clarify processing of command-line defines.
22508 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22510 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22512 2004-07-04 Richard Henderson <rth@redhat.com>
22514 * rtl.def (ADDRESSOF): Remove.
22515 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22516 (find_base_term, memrefs_conflict_p): Likewise.
22517 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22518 (fold_rtx, cse_insn, set_live_p): Likewise.
22519 * dwarf2out.c (mem_loc_descriptor): Likewise.
22520 (add_location_or_const_value_attribute): Likewise.
22521 * emit-rtl.c (copy_insn_1): Likewise.
22522 * explow.c (memory_address): Likewise.
22523 * expmed.c (store_split_bit_field): Likewise.
22524 * expr.c (expand_expr_real_1): Likewise.
22525 * function.c (instantiate_decl
22526 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22527 * genrecog.c (preds, validate_pattern): Likewise.
22528 * integrate.c (copy_rtx_and_substitute): Likewise.
22529 * recog.c (general_operand, register_operand): Likewise.
22530 (memory_address_p): Likwise.
22531 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22532 * rtl.c (copy_rtx): Likewise.
22533 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22534 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22535 * rtlhooks.c (gen_lowpart_general): Likewise.
22536 * stmt.c (expand_asm_operands): Likewise.
22537 * web.c (entry_register, replace_ref, web_main): Likewise.
22538 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22539 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22540 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22541 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22542 * config/frv/frv.c (move_destination_operand, move_source_operand,
22543 condexec_dest_operand, condexec_source_operand,
22544 condexec_memory_operand): Likewise.
22545 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22546 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22547 (destination_xfmode_operand): Likewise.
22548 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22549 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22550 * config/s390/s390.c (general_s_operand): Likewise.
22551 * config/s390/s390.md (mov*): Likewise.
22552 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22554 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22555 * expr.c (expand_expr_real_1): Likewise.
22556 * stmt.c (expand_decl): Likewise.
22557 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22559 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22560 postponed_insns, put_var_into_stack, put_reg_into_stack,
22561 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22562 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22563 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22564 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22565 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22566 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22567 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22568 struct insns_for_mem_walk_info, insns_for_mem_walk,
22569 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22570 setjmp_protect_args): Remove.
22571 (push_function_context_to): Don't handle var_refs_queue.
22572 (pop_function_context_from, free_after_compilation): Likewise.
22573 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22574 (assign_parms, allocate_struct_function): Likewise.
22575 (use_register_for_decl): New.
22576 (expand_function_end): Don't setjmp_protect.
22577 * function.h (struct emit_status): Update commentary.
22578 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22579 (max_parm_reg, parm_reg_stack_loc): Remove.
22580 * passes.c (DFI_addressof): Remove.
22581 (dump_file_info): Remove addressof.
22582 (rest_of_handle_addressof): Remove.
22583 (rest_of_compilation): Don't call it.
22584 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22585 * stmt.c (expand_decl): Use use_register_for_decl.
22586 * tree.h: Update decls.
22587 * web.c (mark_addressof): Remove.
22588 * doc/invoke.texi (-dF): Remove.
22590 2004-07-03 Richard Henderson <rth@redhat.com>
22592 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22593 instead of gen_mem_addressof.
22594 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22595 TImode output register.
22597 2004-07-03 Richard Henderson <rth@redhat.com>
22599 PR tree-optimization/16341
22600 * tree-sra.c (sra_walk_function): Increment to next stmt before
22601 processing the current stmt.
22602 (sra_insert_after): Always use BSI_SAME_STMT.
22604 2004-07-03 Richard Henderson <rth@redhat.com>
22606 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22607 fp plus with minus.
22609 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22611 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22612 with tree_int_cst_equal.
22614 2004-07-03 Andreas Schwab <schwab@suse.de>
22616 * config/ia64/ia64.md: Define new attribute "empty".
22617 (prologue_use, nop_x, insn_group_barrier): Set it.
22619 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22620 skip over "empty" insns.
22622 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22624 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22625 context to gimplify_body.
22626 (walk_tree): Don't walk into types twice.
22627 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22629 * tree-sra.c (generate_element_init): Remove any useless conversions.
22631 * gimplify.c (gimplify_conversion): Remove stripping useless
22632 conversions from here.
22633 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22634 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22635 Unshare before substituting PLACEHOLDER_EXPR.
22636 (gimplify_modify_expr_to_memset): Likewise.
22637 Pass address of TO to memset, not TO itself.
22638 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22639 time we make an expression (to match a PLACEHOLDER_EXPR).
22641 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22642 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22643 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22644 * tree-ssa-dom.c (local_fold): Likewise.
22646 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22647 * langhooks.h (strct lang_hooks): New field type_max_size.
22648 * function.c (assign_temp): Call it.
22650 2004-07-03 Steven Bosscher <stevenb@suse.de>
22652 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22653 * config/sh/sh.md: Convert the SH1 pipeline description to
22656 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22658 * c-decl.c (struct c_binding): Remove contour field; add
22659 depth, invisible, nested fields.
22660 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22661 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22662 (bind): Add invisible and nested arguments. Initialize
22663 new fields of struct c_binding; adjust loop scanning for
22665 (free_binding_and_advance): Clear structure with memset.
22666 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22667 in file scope, even if it's in external scope too.
22668 (pushdecl): Adjust to match. Create invisible file-scope
22669 declarations for block-scope forward declarations of static functions.
22670 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22671 (undeclared_variable, lookup_label, declare_label, define_label)
22672 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22673 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22674 (store_parm_decls_oldstyle): Adjust to match.
22675 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22676 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22678 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22679 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22681 2004-07-02 Richard Henderson <rth@redhat.com>
22683 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22684 around variable_size.
22685 (set_decl_nonlocal): Remove.
22686 (store_parm_decls): Add stmts for pending sizes.
22687 * calls.c (calls_function, calls_function_1): Remove.
22688 (precompute_arguments): Don't call it.
22689 * cfgexpand.c (set_save_expr_context): Remove.
22690 (tree_expand_cfg): Don't call it.
22691 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22692 (dwarf2out_finish): Likewise.
22693 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22694 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22695 (safe_from_p): Don't queue SAVE_EXPRs.
22696 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22697 or build plain VAR_DECLs.
22698 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22700 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22701 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22702 (put_var_into_stack): Don't handle SAVE_EXPR.
22703 (gen_mem_addressof): Likewise.
22704 * function.h (struct function): Remove x_save_expr_regs.
22705 (save_expr_regs): Remove.
22706 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22707 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22708 * stor-layout.c (variable_size): Don't set it.
22709 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22710 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22711 all callers. Don't set SAVE_EXPR_CONTEXT.
22712 * tree-inline.h (remap_save_expr): Update decl.
22713 * tree.c (save_expr): Update build size.
22714 (first_rtl_op): Don't handle SAVE_EXPR.
22715 (unsave_expr_1, contains_placeholder_p): Likewise.
22716 (decl_function_context): Likewise.
22717 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22718 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22719 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22721 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22723 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22724 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22725 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22726 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22727 some first-person references and patronizing comments. Based on
22729 * doc/invoke.texi: Don't reference fortran@gnu.org.
22730 * doc/trouble.texi (Warning when a non-void function value is
22731 ignored): Rewrite. From Russ Allbery and Chris Devers.
22733 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22735 * tree-ssa-pre.c (bitmap_set_t): New.
22736 (bb_value_sets): avail_out is now a bitmap_set_t.
22737 (bitmap_find_leader): New function.
22738 (bitmap_value_insert_into_set): Ditto.
22739 (bitmap_set_copy): Ditto.
22740 (bitmap_value_replace_in_set): Ditto.
22741 (bitmap_set_contains_value): Ditto.
22742 (bitmap_set_new): Ditto.
22743 (bitmap_set_pool): New pool.
22744 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22745 (insert_aux): Ditto.
22746 (add_to_sets): Ditto.
22747 (compute_avail): Ditto
22748 (eliminate): Ditto.
22751 (execute_pre): Ditto.
22753 2004-07-02 Roger Sayle <roger@eyesopen.com>
22755 * config/rs6000/rs6000.c (struct processor_costs): New structure
22756 used to hold instruction latencies/sizes for processor types.
22757 (rs6000_cost): New global variable pointing to current CPU's costs.
22758 (rs6000_override_options): Initialize rs6000_cost to point to the
22759 appropriate cost table based upon rs6000_cpu and optimize_size.
22760 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22763 2004-07-02 Richard Henderson <rth@redhat.com>
22765 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22767 2004-07-02 Steven Bosscher <stevenb@suse.de>
22769 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22771 2004-07-01 Richard Henderson <rth@redhat.com>
22773 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22774 (alpha_gp_save_rtx): Use assign_stack_local instead of
22777 2004-07-01 Richard Henderson <rth@redhat.com>
22779 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22780 (alpha_rtx_cost_data): Update to match.
22781 (alpha_rtx_cost_size): New.
22782 (alpha_rtx_costs): Honor optimize_size.
22784 2004-07-01 Richard Henderson <rth@redhat.com>
22786 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22787 * cfgexpand.c (tree_expand_cfg): Do it here.
22788 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22789 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22790 * config/mips/mips.c (mips_output_mi_thunk): And here.
22791 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22792 * config/sh/sh.c (sh_output_mi_thunk): And here.
22793 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22795 2004-07-01 Richard Henderson <rth@redhat.com>
22797 * tree.def (RTL_EXPR): Remove.
22798 * c-typeck.c (lvalue_p): Don't handle it.
22799 * expr.c (safe_from_p): Likewise.
22800 (expand_expr_real_1): Likewise.
22801 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22802 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22803 * gengtype.c (adjust_field_tree_exp): Likewise.
22804 * stmt.c (warn_if_unused_value): Likewise.
22805 * tree-gimple.c (recalculate_side_effects): Likewise.
22806 * tree-pretty-print.c (dump_generic_node): Likewise.
22807 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22808 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22809 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22811 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22812 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22813 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22814 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22815 all the bits that tracked last_expr.
22816 (expand_end_bindings): Don't track last_expr.
22817 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22818 (clear_last_expr): Remove.
22819 (expand_asm): Don't call it.
22820 (expand_asm_operands, expand_end_cond): Likewise.
22821 (expand_naked_return, expand_null_return_1): Likewise.
22822 * c-typeck.c (c_begin_compound_stmt): Likewise.
22823 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22824 * expr.c (expand_expr_real_1): Likewise.
22825 * tree.h: Update prototypes.
22827 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22828 (struct emit_status): Remove sequence_rtl_expr.
22829 (struct function): Remove x_rtl_expr_chain.
22830 (seq_rtl_expr, rtl_expr_chain): Remove.
22831 * function.c (struct temp_slot): Remove rtl_expr.
22832 (assign_stack_temp_for_type): Don't set it.
22833 (free_temp_slots, pop_temp_slots): Don't check it.
22834 (free_after_compilation): Don't clear x_rtl_expr_chain.
22835 (fixup_var_refs): Don't search it.
22836 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22837 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22839 (push_topmost_sequence): Likewise.
22840 (end_sequence, init_emit): Likewise.
22841 (start_sequence_for_rtl_expr): Remove.
22842 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22843 * rtl.h (preserve_rtl_expr_result): Remove.
22845 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22847 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22848 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22851 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22853 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22854 (STANDARD_STARTFILE_PREFIX_2): Define.
22855 (standard_startfile_prefix_1): Initialize to
22856 STANDARD_STARTFILE_PREFIX_1.
22857 (standard_startfile_prefix_2): Initialize to
22858 STANDARD_STARTFILE_PREFIX_2.
22859 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22860 (STANDARD_STARTFILE_PREFIX_1): Define.
22861 (STANDARD_STARTFILE_PREFIX_2): Define.
22862 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22863 (STANDARD_STARTFILE_PREFIX_2): Document.
22865 2004-07-01 Richard Henderson <rth@redhat.com>
22867 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22868 in order to disable scalarization. Instead set a flag and wait
22869 for a candidate decl.
22871 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22873 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22874 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22875 Use terminology "testsuite" and "enumerated".
22877 2004-07-01 Richard Henderson <rth@redhat.com>
22879 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22880 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22881 (initial_return_save): Likewise.
22882 (flush_queued_reg_saves): Remap register numbers.
22883 (dwarf2out_return_reg): Likewise.
22885 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22887 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22889 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22890 access functions for lower bound and element size and only output
22891 if lower bound nonzero or element size not same as that of type.
22892 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22894 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22896 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22898 2004-07-01 Per Bothner <per@bothner.com>
22900 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22902 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22904 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22905 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22906 first operand. Don't optimize if the bitfield is volatile.
22908 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22910 * c-pretty-print.c (pp_c_postfix_expression): Handle
22911 floating-point comparison operators.
22912 (pp_c_expression): Pass floating-point comparison
22913 operators to pp_c_postfix_expression.
22915 2004-07-01 Roger Sayle <roger@eyesopen.com>
22917 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22918 rtx_cost instead of "had_mult" to determine whether the transformed
22919 expression is cheaper than the original.
22921 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22923 * alias.c (get_alias_set, canon_rtx, get_addr,
22924 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22926 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22927 expand_builtin): Likewise.
22928 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22930 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22931 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22932 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22933 record_dead_and_set_regs_1, get_last_value_validate,
22934 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22935 * cse.c (check_dependence, canon_hash, equiv_constant,
22936 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22937 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22938 count_reg_usage): Likewise.
22939 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22940 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22941 cselib_record_sets): Likewise.
22942 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22943 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
22944 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
22945 * df.c (df_uses_record): Likewise.
22946 * dojump (do_jump): Likewise.
22947 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
22948 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
22949 decl_start_label): Likewise.
22950 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
22951 operand_subword, change_address_1, make_safe_from): Likewise.
22952 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
22953 stabilize, force_not_mem): Likewise.
22954 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
22955 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
22956 * expr.c (convert_move, convert_modes, emit_block_move,
22957 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
22958 emit_move_insn_1, expand_assignment, store_expr,
22959 store_constructor_field, store_constructor, store_field,
22960 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
22962 * final.c (cleanup_subreg_operands, alter_subreg,
22963 get_mem_expr_from_op): Likewise.
22964 * flow.c (notice_stack_pointer_modification_1,
22965 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
22967 * function.c (mark_temp_addr_taken, preserve_temp_slots,
22968 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
22969 optimize_bit_field, flush_addressof, purge_addressof_1,
22970 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
22971 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
22972 keep_stack_depressed): Likewise.
22973 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
22974 noce_process_if_block, find_memory): Likewise.
22975 * integrate.c (subst_constants, allocate_initial_values): Likewise.
22976 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
22977 update_equiv_regs): Likewise.
22978 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
22979 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
22980 * optabs.c (expand_abs, emit_unop_insn): Likewise.
22981 * passes.c (rest_of_handle_final): Likewise.
22982 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
22983 move2add_note_store): Likewise.
22984 * ra-build.c (detect_remat_webs): Likewise.
22985 * ra-debug.c (dump_static_insn_cost): Likewise.
22986 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
22987 * recog.c (validate_change, apply_change_group, cancel_changes,
22988 validate_replace_rtx_1, general_operand, register_operand,
22989 nonmemory_operand, push_operand, pop_operand, memory_operand,
22990 indirect_operand, asm_operand_ok, offsettable_memref_p,
22991 offsettable_nonstrict_memref_p, constrain_operands,
22992 store_data_bypass_p): Likewise.
22993 * reg-stack.c (subst_stack_regs_pat): Likewise.
22994 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
22995 copy_cost, reg_scan_mark_refs): Likewise.
22996 * regmove.c (optimize_reg_copy_3, stack_memref_p,
22997 combine_stack_adjustments_for_block): Likewise.
22998 * regrename.c (copyprop_hardreg_forward_1): Likewise.
22999 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23000 find_reloads, find_reloads_address, find_reloads_address_1,
23001 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23002 find_equiv_reg): Likewise.
23003 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23004 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23005 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23006 delete_address_reloads): Likewise.
23007 * resource.c (mark_referenced_resources): Likewise.
23008 * rtlanal.c (get_jump_table_offset, count_occurrences,
23009 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23010 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23011 num_sign_bit_copies1): Likewise.
23012 * rtlhooks.c (gen_lowpart_general): Likewise.
23013 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23014 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23015 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23016 sdbout_global_decl): Likewise.
23017 * simplify-rtx.c (simplify_subreg): Likewise.
23018 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23019 expand_anon_union_decl, expand_end_case_type): Likewise.
23020 * unroll.c (calculate_giv_inc): Likewise.
23021 * var-tracking.c (stack_adjust_offset_pre_post,
23022 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23023 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23024 vt_add_function_parameters): Likewise.
23025 * varasm.c (make_var_volatile, notice_global_symbol,
23026 assemble_external, decode_addr_const, mark_weak,
23027 default_encode_section_info): Likewise.
23029 2004-07-01 Steven Bosscher <stevenb@suse.de>
23031 * stmt.c (check_seenlabel): Remove.
23032 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23034 2004-07-01 Richard Henderson <rth@redhat.com>
23036 * function.h (struct function): Remove x_function_call_count.
23037 (function_call_count): Remove.
23038 * calls.c (expand_call): Don't set it.
23039 * integrate.c (copy_rtx_and_substitute): Likewise.
23041 * function.h (struct function): Remove x_cleanup_label.
23042 (cleanup_label): Remove.
23043 * stmt.c (expand_value_return): Don't use it.
23044 * function.c (free_after_compilation): Don't set it.
23045 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23046 * cfgexpand.c (tree_expand_cfg): Update call.
23047 * tree.h (expand_function_start): Update decl.
23049 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23052 * c-lang.c (c_initialize_diagnostics): Move from here ...
23053 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23054 (c_tree_printer): Use pretty-printer to format %T.
23055 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23056 before '*' if not C++.
23057 (pp_c_direct_abstract_declarator): Don't try to print array upper
23058 bound for flexible array members.
23059 * c-tree.h: Include "diagnostic.h".
23060 (c_initialize_diagnostics): Declare.
23061 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23062 * c-format.c (format_type_warning): New function. Improve
23063 diagnostics for incorrect format argument types.
23064 (check_format_types): Use it. Add two parameters. Use the
23065 TYPE_MAIN_VARIANT of wanted_type.
23066 (check_format_info_main): Pass new parameters to
23067 check_format_types.
23068 (struct format_wanted_type): Update comment.
23070 2004-07-01 Nick Clifton <nickc@redhat.com>
23072 * target.h (struct gcc_target): Add new field to struct cxx:
23073 import_export_class.
23074 * target-def.h (TARGET_CXX): Initialise the new field.
23075 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23077 * doc/tm.texi: Document the new target hook.
23079 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23081 * builtins.c (fold_builtin_classify): Fix typo.
23083 2004-07-01 Richard Henderson <rth@redhat.com>
23085 * function.c (identify_blocks, identify_blocks_1): Remove.
23086 * function.h (identify_blocks): Remove.
23087 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23089 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23091 * builtins.c (fold_builtin_classify): New.
23092 (fold_builtin_unordered_cmp): Fix commentary.
23093 (fold_builtin): Use it.
23094 * builtins.def: Define builtins for isnan,
23095 isnanf, isnanl, finite, finitef, finitel,
23096 isinf, isinff, isinfl.
23098 2004-07-01 Richard Henderson <rth@redhat.com>
23100 * function.h (struct function): Remove dont_emit_block_notes.
23101 * gimple-low.c (lower_function_body): Don't set it.
23102 * cfgexpand.c (expand_block): Don't check it.
23103 * cfglayout.c (insn_locators_initialize): Likewise.
23104 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23105 * passes.c (rest_of_compilation): Likewise.
23106 * stmt.c (expand_start_bindings_and_block): Likewise.
23107 (expand_end_bindings): Likewise.
23109 2004-07-01 Richard Henderson <rth@redhat.com>
23111 * cgraph.h (cgraph_build_static_cdtor): Declare.
23112 * cgraphunit.c (cgraph_build_static_cdtor): New.
23113 * c-objc-common.c (build_cdtor): Use it.
23114 * coverage.c (create_coverage): Likewise.
23115 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23116 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23118 See ChangeLog.11 for earlier changes.