1 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
6 2004-11-23 Zack Weinberg <zack@codesourcery.com>
8 * function.h (struct function): Remove calls_longjmp.
9 (current_function_calls_longjmp): Delete.
10 * tree.h (ECF_LONGJMP): Delete.
11 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
12 (ECF_LIBCALL_BLOCK): Everybody slide down one.
13 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
14 * builtins.c (expand_builtin_longjmp): Don't set
15 current_function_calls_longjmp.
16 * calls.c (special_function_p): Mark longjmp and siglongjmp
17 with ECF_NORETURN, not ECF_LONGJMP.
18 (emit_call_1, expand_call, emit_library_call_value_1):
19 Don't check for ECF_LONGJMP.
20 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
21 (need_fake_edge_p): Likewise.
23 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
24 * system.h: Poison NON_SAVING_SETJMP.
25 * function.c (use_register_for_decl)
26 * gcse.c (compute_hash_table_work, compute_store_table)
27 * postreload-gcse.c (record_opr_changes)
28 * reload.c (find_equiv_reg)
30 * config/i386/i386.c (ix86_can_use_return_insn_p):
31 Remove code conditional on NON_SAVING_SETJMP.
32 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
34 * config/i386/sysv3.h: Delete file.
35 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
37 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
39 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
40 the vectorization factor is greater than the iteration count.
41 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
42 iteration count is known.
44 (vect_build_symbol_bound): Removed. Its functionality moved to
45 vect_generate_tmps_on_preheader.
46 (vect_generate_tmps_on_preheader): Moved content of
47 vect_build_symbol_bound here instead of calling it. Changed some
50 (vect_build_loop_niters): We don't expect a new_bb to be generated -
52 (vect_gen_niters_for_prolog_loop): Likewise.
53 (vect_gen_niters_for_prolog_loo): Likewise.
55 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
56 (slpeel_add_loop_guard): Likewise.
57 (slpeel_tree_peel_loop_to_edge): Likewise.
58 (vect_do_peeling_for_alignment): Likewise.
60 (vect_get_first_index): Missing space.
62 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
64 * config/s390/s390.md ("*iordi3"): Mark commutative.
65 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
67 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
69 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
70 greater than PHI_ARG_CAPACITY.
71 (reserve_phi_args_for_new_edge): Initialize the new PHI
72 argument to NULL_TREE. Increment PHI_NUM_ARGS.
73 (add_phi_arg): Add a PHI argument to the slot given by
75 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
76 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
77 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
78 argument by looking at PHI_ARG_DEF.
79 (verify_phi_args): Check for a missing PHI argument. Remove
80 the check for duplicate PHI arguments.
81 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
82 (phi_arg_d): Remove e.
84 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
85 by restricting to the case with two outgoing edges.
87 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
89 * config/s390/s390.c (s390_backchain_string): Removed.
90 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
91 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
92 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
93 TARGET_KERNEL_BACKCHAIN to reflect the new options.
94 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
95 (TARGET_KERNEL_BACKCHAIN): Removed.
96 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
97 (TARGET_PACKED_STACK): New macro.
98 (TARGET_SWITCHES): New switches added.
99 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
101 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
102 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
103 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
104 the change in target switch semantics.
105 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
106 (TARGET_DEFAULT): MASK_BACKCHAIN added.
107 * doc/invoke.texi: Added documentation for the new/changed options.
109 2004-11-23 Uros Bizjak <uros@kss-loka.si>
111 PR rtl-optimization/18614
112 * simplify-rtx.c (simplify_binary_operation): Do not
113 simplify inner elements of constant arguments of
116 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
118 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
121 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
123 * tree-phinode.c (make_phi_node): Use a new variable,
124 capacity, to receive the return value of ideal_phi_node_len.
126 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
128 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
129 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
130 __gthread_recursive_mutex_init_function.
131 (__gthread_key_create): Properly cast -1.
132 (__gthread_recursive_mutex_init_function): New function.
133 (__gthread_recursive_mutex_lock): Rewrite.
134 (__gthread_recursive_mutex_trylock): Likewise.
135 (__gthread_recursive_mutex_unlock): Likewise.
137 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
139 * config/c4x/t-rtems: New.
140 * config.gcc: Reflect having added c4x/t-rtems.
142 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
146 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
147 lang_hooks.types.type_for_size instead of integer_type_node for the
150 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
152 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
154 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
156 * config/arm/t-rtems: New.
157 * config.gcc: Reflect having added arm/t-rtems.
159 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
161 * tree-cfg.c (tree_execute_on_growing_pred): New.
162 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
163 * tree-flow.h: Add a prototype for
164 reserve_phi_args_for_new_edge.
165 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
166 (add_phi_arg): Don't resize a PHI array.
168 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
170 * config.gcc: Add avr-*-rtems*.
171 * config/avr/t-rtems: New.
172 * config/avr/rtems.h: New.
174 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
176 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
177 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
178 Add comment to function.
180 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
183 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
185 PR rtl-optimization/14838
186 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
188 (get_last_nonnote_insn): Don't assume last insn is a note.
190 2004-11-22 Roger Sayle <roger@eyesopen.com>
192 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
193 to fold_binary_to_constant.
194 (nondestructive_fold_unary_to_constant): Likewise, rename to
195 fold_unary_to_constant.
196 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
197 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
198 (nondestructive_fold_unary_to_constant): Likewise.
199 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
200 and fold_binary_to_constant.
201 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
202 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
203 and EXEC_UNARY with calls to fold_*nary_to_constant.
204 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
205 (idx_find_step): Replace uses of EXEC_BINARY with calls to
206 fold_binary_to_constant.
208 2004-11-22 Roger Sayle <roger@eyesopen.com>
210 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
211 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
212 automatically for targets without TARGET_80387.
213 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
214 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
215 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
216 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
217 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
218 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
219 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
220 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
221 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
222 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
223 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
224 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
225 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
226 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
227 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
228 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
229 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
230 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
231 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
232 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
234 2004-11-22 Dale Johannesen <dalej@apple.com>
236 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
237 properly and comment.
239 2004-11-22 James A. Morrison <phython@gcc.gnu.org
241 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
242 (sparc_init_builtins): New function.
243 (sparc_init_vis_builtins): Create builtin functions for VIS
245 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
246 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
247 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
248 (def_builtin): New macro for creating builtin functions.
249 (P): New mode macro for pointer types.
250 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
251 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
252 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
253 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
254 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
255 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
256 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
258 2004-11-22 Devang Patel <dpatel@apple.com>
260 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
262 2004-11-22 Devang Patel <dpatel@apple.com>
264 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
265 (if_convertible_phi_p): ... new name.
266 (if_convertable_modify_expr_p): Rename to ...
267 (if_convertible_modify_expr_p): ... new name.
268 (if_convertable_stmt_p): Rename to ...
269 (if_convertible_stmt_p): ... new name.
270 (if_convertable_bb_p): Rename to ...
271 (if_convertible_bb_p): ... new name.
272 (if_convertable_loop_p): Rename to ...
273 (if_convertible_loop_p): ... new name.
275 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
278 * configure.ac (threading): Accept 'posix95'.
279 * configure: Regenerate.
280 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
281 include sol26.h and default to posix95 threads if have_pthread_h.
282 (sparc-*-solaris2*): Likewise.
283 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
284 * gthr-posix95.h: New file.
285 * config/sol26.h: New file.
286 * doc/install.texi (--enable-threads): Document 'posix95'.
288 2004-11-23 Ben Elliston <bje@au.ibm.com>
290 * pointer-set.h (pointer_set_contains): Remove.
291 * pointer-set.c (pointer_set_contains): Likewise.
293 2004-11-22 Dale Johannesen <dalej@apple.com>
295 * calls.c (expand_call): Do not call preserve_temp_slots.
297 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
299 * tree-flow.h: Remove the prototype for remove_phi_arg.
300 Add a prototype for remove_phi_args.
301 * tree-phinodes.c (remove_phi_arg): Remove.
302 (remove_phi_args): New.
303 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
306 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
307 after making an edge.
308 (remove_edge): Call execute_on_shrinking_pred before removing
310 (redirect_edge_succ): Call execute_on_growing_pred and
311 execute_on_shrinking_pred.
312 * cfghooks.c (execute_on_growing_pred): New.
313 (execute_on_shrinking_pred): Likewise.
314 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
315 execute_on_shrinking_pred.
316 Add prototypes for execute_on_growing_pred and
317 execute_on_shrinking_pred.
318 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
319 execute_on_growing_pred and execute_on_shrinking_pred.
320 (cfg_layout_rtl_cfg_hook): Likewise.
321 * tree-cfg.c (tree_cfg_hooks): Likewise.
323 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
324 (tree_cfg_hooks): Use it.
325 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
326 (ssa_redirect_edge): Don't call remove_phi_arg_num.
328 * tree-phinodes.c (remove_phi_arg_num): Make it static.
329 * tree-flow.h: Remove the corresponding prototype.
331 * tree-ssa.c (ssa_remove_edge): Remove.
332 * tree-flow.h: Remove the corresponding prototype.
333 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
334 * basic-block.h: Likewise.
335 * tree-if-conv.c: Likewise.
336 * tree-ssa-threadupdate.c: Likewise.
338 2004-11-23 Ben Elliston <bje@au.ibm.com>
340 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
341 @table to list the BSI methods. Use individual @findex directives
342 instead of one with a comma-separated list of index entries.
344 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
346 PR tree-optimization/18529
347 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
348 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
349 (fold): Call fold_to_nonsharp_ineq_using_bound.
350 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
351 (number_of_iterations_cond): Fold the expressions before futher
353 (tree_simplify_using_condition): Handle case when cond or expr is
354 an EQ_EXPR specially.
356 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
358 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
359 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
361 2004-11-22 David Edelsohn <edelsohn@gnu.org>
362 Fariborz Jahanian <fjahanian@apple.com>
364 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
366 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
367 Align 16 byte and larger vectors like Altivec.
368 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
369 (function_arg): Same.
370 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
372 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
375 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
378 2004-11-22 Richard Henderson <rth@redhat.com>
380 * function.c (assign_parm_setup_block): Revert 11-13 change to
381 forcably re-mode a (possibly BLKmode) hard register.
383 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
385 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
387 2004-11-22 David Edelsohn <edelsohn@gnu.org>
389 * config/rs6000/power4.md: Remove delay between dispatch and issue
390 associated with dispatch group slots 3 and 4.
391 * config/rs6000/power5.md: Same.
393 2004-11-21 Jeff Law <law@redhat.com>
395 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
397 * cfgbuild.c (make_edges): Likewise.
398 * cfghooks.c (can_duplicate_block_p): Likewise.
399 * cfgloop.c (loop_latch_edge): Likewise.
400 * cfgloopmanip.c (force_single_succ_latches): Likewise.
401 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
402 * predict.c (predict_loops, propagate_freq): Likewise.
403 * tracer.c (tail_duplicate): Likewise.
404 * tree-cfg.c (disband_implicit_edges): Likewise.
405 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
407 2004-11-22 Nick Clifton <nickc@redhat.com>
409 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
410 initialisation of 'e'.
412 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
414 PR rtl-optimization/18599
415 * regrename.c (copyprop_hardreg_forward): Speed up by putting
416 BB_VISITED flags on basic blocks as we process them.
418 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
420 * config/rs6000/altivec.md (VI_char): New mode attribute.
421 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
422 (add<mode>3): ... this.
423 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
424 (sub<mode>3): ... this.
425 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
426 (smax<mode>3): ... this.
427 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
428 (smin<mode>3): ... this.
429 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
430 (umax<mode>3): ... this.
431 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
432 (umin<mode>3): ... this.
433 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
434 (and<mode>3): ... this.
435 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
436 (ior<mode>3): ... this.
437 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
438 (xor<mode>3): ... this.
439 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
440 (and<mode>3): ... this.
441 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
442 (ior<mode>3): ... this.
443 (altivec_vnor): Replace with ...
444 (altivec_nor<mode>): ... this.
445 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
446 (one_cmpl<mode>2): ... this.
447 (altivec_vandc): New expander.
448 (*andc<mode>3): New insn.
449 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
451 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
454 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
455 creating iv instead of integer_type.
456 (vect_build_loop_niters): Remove redundant code.
457 (vect_transform_loop_bound): Removed (duplicates functionality of
458 make_loop_iterate_ntimes.
459 (vect_gen_niters_for_prolog_loop): Add documentation. Call
460 lang_hooks.types.type_for_size to create a type of the required size.
461 Use that type instead of integer_type. Remove redundant code.
462 (vect_update_niters_after_peeling): Use type of niters instead of
464 (vect_transform_loop): Unify handling of known and unknown loop bound
465 cases. Call make_loop_iterate_ntimes instead of
466 vect_transform_loop_bound.
468 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
471 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
474 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
477 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
479 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
481 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
483 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
484 m32r/libgcc-glibc.ver.
485 * config/m32r/libgcc-glibc.ver: Add New file.
487 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
489 * bitmap.h (struct bitmap_obstack): New obstack type.
490 (struct bitmap_head_def): Replace using_obstack with obstack
492 (bitmap_default_obstack): New.
493 (bitmap_initialize): Make inline, does not do allocation.
494 (bitmap_release_memory): Remove.
495 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
496 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
497 bitmap_obstack_free, bitmap_malloc_free): Declare.
498 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
499 (BITMAP_FREE): Replace with ...
500 (BITMAP_OBSTACK_FREE): ... this.
501 (BITMAP_XFREE): Adjust.
502 (BITMAP_INIT_ONCE): Remove.
503 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
504 (bitmap_default_obstack): New.
505 (bitmap_elem_to_freelist): Adjust.
506 (bitmap_element_allocate): Adjust. Break initialization into ...
507 (bitmap_obstack_initialize): ... here.
508 (bitmap_release_memory): Replace with ...
509 (bitmap_obstack_release): ... this.
510 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
511 bitmap_obstack_free, bitmap_malloc_free): New.
512 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
514 (bitmap_initialize): Move to bitmap.h.
515 * gengtype.c (open_base_files): Add obstack.h to ifiles.
516 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
517 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
518 (INITIALIZE_REG_SET): Remove.
519 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
520 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
521 (flow_obstack): Do not declare.
522 (reg_obstack): Declare.
523 * regs.h: Include obstack.h.
524 * tree-optimize.c (tree_rest_of_compilation): Initialize and
525 release bitmap obstack here.
526 * bb-reorder.c: #include regs, not basic-block.
527 (fix_crossing_conditional_branches): Allocate regsets from
529 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
531 * caller-save.c: Include regs.h earlier.
532 * cfg.c: Do not include basic-block.h or obstack.h.
533 (reg_obstack): Define.
534 * cfganal.c: Include obstack.h
535 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
537 * cfglayout.c: Do not include obstack.h.
538 (flow_obstack): Remove declaration.
539 (cfg_layout_duplicate_bb): Use reg_obstack.
540 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
541 * cfgrtl.c (rtl_split_block): Use reg_obstack.
542 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
543 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
544 (cfg_layout_split_edge): Use reg_obstack.
545 * cse.c: Include regs.h earlier.
546 * ddg.c: Do not include basic-block.h.
547 * dominance.c: Inlude obstack.h.
548 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
549 (calculate_global_regs_live): Likewise.
550 (allocate_bb_life_data): Use reg_obstack.
551 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
552 * global.c: Do not include basic-block.h.
553 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
554 * graph.c: Include obstack.h.
555 * haifa-sched.c: Do not include basic-block.h.
556 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
557 * local-alloc.c: Do not include basic-block.h.
558 * loop-init.c, loop-invariant.c: Include obstack.h.
559 * loop-iv.c: Likewise.
560 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
562 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
563 * modulo-sched.c: Do not include basic-block.h.
564 * passes.c (rest_of_handle_final): Do not call
565 regset_release_memory.
566 * ra-debug.c: Include regs.h earlier. Do not include
568 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
569 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
570 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
571 (regset_release_memory): Remove.
572 * resource.c: Do not include basic-block.h.
573 * rtlanal.c: Do not include basic-block.h.
574 * sbitmap.c: Include obstack.h.
575 * sched-deps.c: Do not include basic-block.h.
576 (reg_pending_sets_head, reg_pending_clobbers_head,
577 reg_pending_uses_head): Remove.
578 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
579 * sched-ebb.c: Do not include basic-block.h.
580 * sched-rgn.c: Likewise.
581 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
583 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
584 * tree-sra.c (decide_instantiations): Adjust bitmap
586 * tree-ssa-dce.c: Include obstack.h.
587 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
588 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
589 (bitmap_set_new): Likewise.
590 (init_pre): Initialize bitmap obstack.
591 (fini_pre): Release bitmap obstack.
592 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
593 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
594 (mark_for_rewrite, unmark_for_rewrite): Likewise.
595 (marked_ssa_names): Likewise.
596 (init_ssanames): Use BITMAP_XMALLOC.
597 (fini_ssanames): Use BITMAP_XFREE.
598 * web.c: Include obstack.h
600 2004-11-22 Nick Clifton <nickc@redhat.com>
602 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
603 predecessor in the first for-loop.
605 2004-11-21 Stan Shebs <shebs@apple.com>
607 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
609 (function_arg): Move darwin test up, sniff mode first for
610 efficiency, test for union type.
612 2004-11-21 Dale Johannesen <dalej@apple.com>
614 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
616 2004-11-21 Jeff Law <law@redhat.com>
618 * tree-ssa.c (verify_use): Fix comment.
619 (verify_phi_args): Check that the number of incoming edges matches
620 the number of PHI arguments. Check that each PHI argument is
621 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
622 dead or duplicated edges. Clear e->aux earlier and avoid separate
623 loop to clear e->aux and test for missed edges.
624 (verify_ssa): Remove first walk over statements. Move checking
625 of PHI args into verify_phi_args. Move checking of statements
626 with aliased stores and V_MAY_DEFS into the remaining loop over
627 the statements. Register defs by walking through the formal
630 2004-11-21 Roger Sayle <roger@eyesopen.com>
633 * dojump.c (compare_from_rtx): Clarify mode argument in function
634 description. Correct order of mode/cmp_mode arguments in call to
635 simplify_relational_operation. Check "tem" for COMPARISON_P.
637 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
638 David Edelsohn <edelsohn@gnu.org>
641 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
642 synthetic vectors in memory.
643 (function_arg_boundary): Align large synthetic vectors.
644 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
646 2004-11-21 Jeff Law <law@redhat.com>
648 * cfg.c (update_bb_profile_for_threading): Do not rescale the
649 successor probabilities if they are not going to change. Pull
650 division out of loop if we do need to rescale successor probabilities.
652 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
653 index of the destination block for the hash value rather than
656 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
658 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
659 checks for neither argument being an array or pointer (swapping
660 the arguments if necessary), the array argument being a pointer to
661 or array of functions and for -Wchar-subscripts warnings upfront.
663 2004-11-20 Jeff Law <law@redhat.com>
665 * regrename.c (copyprop_hardreg_forward): Only search for a
666 previously processed block if the current block only has one
669 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
671 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
673 * config/arm/arm.c: Follow spelling conventions.
675 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
677 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
679 (const_double_needs_minipool): Likewise. Split most of the code out
681 (arm_const_double_inline_cost): ... new function here.
682 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
683 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
684 word constants of length 2, 3 and 4 insns respectively.
685 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
686 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
687 constraints. Set insn lenghts accordingly.
689 2004-11-19 Jeff Law <law@redhat.com>
691 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
692 a hash table. Extensive modifications throughout to support
695 (struct local_info): New.
696 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
698 (redirection_data): Now a hashtable.
699 (redirection_data_hash, redirection_data_eq): New.
700 (lookup_redirection_data, create_duplicates): New.
701 (create_edge_and_update_destionation_phis): New.
702 (fixup_template_block, redirect_edges): New.
703 (thread_block): Use hash table traversals instead of loops over
704 varray entries or incoming edge vectors.
706 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
708 * basic-block.h (edge_def): Add dest_idx.
709 * cfg.c (unchecked_make_edge): Initialize dest_idx.
710 (remove_edge): Simplify the disconnection of an edge from its
712 (redirect_edge_succ): Likewise.
713 * cfghooks.c (verify_flow_info): Check the consistency of
714 dest_idx for each edge.
716 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
718 * simplify-rtx.c (simplify_ternary_operation): Use
721 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
723 * tree-cfg.c (reinstall_phi_args): New.
724 (tree_split_edge): Use it after redirecting an edge. Don't
727 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
729 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
730 if checking is enabled.
732 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
734 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
735 too many nested scopes.
737 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
740 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
741 changed to suppoer uses-after-loop and to void creating flow paths
742 that shouldn't exist.
743 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
744 Modified to fit the new peeling scheme. Avoid quadratic behavior.
745 (slpeel_add_loop_guard): Takes additional argument.
746 (slpeel_verify_cfg_after_peeling): New function.
747 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
748 documentation. Use 'exit-bb' instead of creating 'new-bb'.
749 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
750 the new peeling scheme.
751 (copy_phi_nodes): Function removed. Its functionality moved to
752 update_phis_for_duplicate_loop.
753 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
754 moved here. Added documentation. Modified to fit the new peeling scheme.
755 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
756 needed - done in slpeel_tree_peel_loop_to_edge.
757 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
758 (vect_do_peeling_for_loop_bound): Add documentation. Call
759 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
760 with additional argument.
761 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
763 (vect_finish_stmt_generation): Avoid 80 column oveflow.
765 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
767 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
769 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
770 without last two arguments. Update single_exit of loops.
771 (vect_update_niters_after_peeling): Removed. Its functionality was
772 moved to vect_do_peeling_for_alignment.
773 (vect_do_peeling_for_loop_bound): New name for function previously
774 called vect_transform_for_unknown_loop_bound.
775 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
776 instead of code that duplicates the same functionality.
777 (vect_do_peeling_for_alignment): Functionality of
778 vect_update_niters_after_peeling moved here.
779 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
780 previously named vect_transform_for_unknown_loop_bound - for both known
781 and unknown loop bound cases.
783 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
785 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
786 previously called verify_loop_for_duplication. All conditions compacted
787 into one compound condition. Removed debug dumps.
788 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
789 functionality moved to vect_can_advance_ivs_p, and some to
790 vect_analyze_loop_form.
791 (vect_can_advance_ivs_p): New function. Contains functionality that was
792 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
793 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
794 (vect_analyze_operations): Call vect_can_advance_ivs_p and
795 slpeel_can_duplicate_loop_p.
796 (vect_get_loop_niters): Added documentation.
797 (vect_analyze_loop_form): Check the loop entry always - not only in case
798 of unknown loop bound. Create preheader and exit bb if necessary. Apply
799 a check that used to take place in
800 vect_analyze_loop_with_symbolic_num_of_iters.
801 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
802 Remove redundant call to rewrite_into_loop_closed_ssa.
803 (vect_compute_data_refs_alignment): Removed obsolete comment.
805 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
807 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
808 function previously called tree_duplicate_loop_to_edge.
809 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
810 previously called tree_duplicate_loop_to_edge_cfg.
811 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
813 (slpeel_update_phi_nodes_for_guard): Likewise.
814 (slpeel_make_loop_iterate_ntimes): Likewise.
815 (slpeel_add_loop_guard): Likewise.
816 (allocate_new_names, free_new_names): Function declaration moved to top
818 (rename_use_op, rename_def_op): Likewise.
819 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
820 (vect_generate_tmps_on_preheader): Function declaration moved.
821 (vect_transform_for_unknown_loop_bound): Added missing function
824 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
827 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
828 Define a VEC(tree_on_heap) for head.
829 (register_new_def): Change second argument to be a VEC(tree_on_heap).
830 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
831 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
832 the VEC(tree_on_heap) function. Also free it before returning.
833 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
834 for block_defs_stack.
835 (restore_currdefs_to_original_value): Use VEC_length instead of
836 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
837 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
838 for block_defs_stack.
839 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
840 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
841 for block_defs_stack.
842 (ssa_register_new_def): Likewise.
843 (ssa_rewrite_initialize_block): Likewise.
844 (rewrite_finalize_block): Use VEC_length instead of
845 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
846 (ssa_rewrite_finalize_block): Likewise.
847 (register_new_def): Change second argument to be a VEC(tree_on_heap).
848 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
849 (rewrite_blocks): Initialize block_defs_stack with
850 the VEC(tree_on_heap) function. Also free it before returning.
851 (rewrite_ssa_into_ssa): Likewise.
853 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
855 * config/darwin.c (machopic_data_defined_p): return 1 for
856 MACHOPIC_DEFINED_FUNCTION.
858 2004-11-19 Jeff Law <law@redhat.com>
860 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
863 2004-11-19 Paul Brook <paul@codesourcery.com>
866 * varasm.c (default_assemble_integer): Allow pointer-sized values.
869 2004-11-19 Nick Clifton <nickc@redhat.com>
871 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
872 zero_extension and lshiftrt insns.
873 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
875 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
876 to handle bp and bn insn patterns with a zero_extend rtx
879 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
881 * config/arm/arm.md (generic_sched): Make const.
883 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
885 * emit-rtl.c (classify_insn): Make it static.
886 * rtl.h: Remove the corresponding prototype.
888 * integrate.c (has_func_hard_reg_initial_val,
889 get_func_hard_reg_initial_val): Make them static.
890 * integrate.h: Remove the corresponding prototypes.
892 2004-11-19 Ben Elliston <bje@au.ibm.com>
894 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
895 (dw2_asm_output_delta_sleb128): Likewise.
896 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
897 (dw2_asm_output_delta_sleb128): Likewise.
899 2004-11-19 Adam Nemet <anemet@lnxw.com>
901 * tree-ssa-alias.c: Fix comment.
903 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
905 * tree-outof-ssa.c: Fix a comment typo.
907 2004-11-19 Ben Elliston <bje@au.ibm.com>
909 * predict.h (predict_insn): Remove extern declaration.
910 * predict.c (predict_insn): Make static.
912 2004-11-19 Alan Modra <amodra@bigpond.net.au>
914 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
916 2004-11-18 Nicolas Pitre <nico@cam.org>
918 * config/arm/arm.c (const_double_needs_minipool): New function to
919 determine if a CONST_DOUBLE should be pushed to the minipool.
920 (note_invalid_constants): Use it.
922 2004-11-18 Paul Brook <paul@codesourcery.com>
924 * config/arm/arm.c (target_float_switch): New variable..
925 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
927 * config/arm/arm.h (target_float_switch): Declare.
928 (ARM_FLAG_SOFT_FLOAT): Remove.
929 (TARGET_SWITCHES): Remove hard-float and soft-float.
930 (TARGET_OPTIONS): Add hard-float and soft-float.
931 (TARGET_DEFAULT_FLOAT_ABI): Define.
932 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
933 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
934 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
935 * config/arm/netbsd-elf.h: Ditto.
936 * config/arm/netbsd.h: Ditto.
937 * config/arm/pe.h: Ditto.
938 * config/arm/unknown-elf.h: Ditto.
939 * config/arm/wince-pe.h: Ditto.
940 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
941 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
942 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
944 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
946 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
947 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
948 altivec_lvx_4sf): Rename and replace with ...
949 (altivec_lvx_<mode>): ... mode macro version.
950 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
951 altivec_stvx_4sf): Rename and replace with ...
952 (altivec_stvx_<mode>): ... mode macro version.
953 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
954 (mov<mode>): ... mode macro version.
955 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
956 *movv4sf_internal1): Replace with ...
957 (*mov<mode>_internal): ... mode macro version.
958 (get_vrsave_internal, *set_vrsave_internal, *save_world,
959 *restore_world): Unquote output statements.
960 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
961 altivec_expand_st_builtin): Adjust insn names.
963 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
965 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
967 (rs6000_override_options): Likewise.
968 (spe_build_register_parallel): Handle complex doubles on e500v2.
969 (rs6000_spe_function_arg): Likewise.
970 (function_arg): Likewise.
971 (rs6000_function_value): Likewise.
972 (rs6000_libcall_value): Likewise.
974 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
976 * ifcvt.c (find_if_block): Move the check for the number of edges
977 above the loops checking for complex edges.
978 Remove the counting of edges as we use EDGE_COUNT now.
980 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
982 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
983 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
985 2004-11-18 Andreas Schwab <schwab@suse.de>
987 * config/i386/i386.md (define_peephole2): Revert last change.
989 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
991 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
992 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
994 2004-11-18 Diego Novillo <dnovillo@redhat.com>
996 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
999 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1001 * Makefile.in (macro_list): Depend on s-macro_list.
1002 (s-macro_list): New target.
1004 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1007 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1008 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1009 (fold_range_test): Adjust.
1010 (fold_truthop): Use it.
1011 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1012 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1014 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1016 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1017 insn split constraint.
1018 (define_peephole2): Remove unneeded "&& 1" from peephole2
1021 2004-11-18 Ben Elliston <bje@au.ibm.com>
1023 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1024 element for bsi_prev; use @findex instead.
1026 2004-11-18 Ben Elliston <bje@au.ibm.com>
1028 * opts.h (add_input_filename): Remove extern declaration.
1029 * opts.c (add_input_filename): Make static.
1031 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1033 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1036 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1038 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1039 * system.h: Poison it.
1040 * doc/tm.texi: Delete its documentation.
1042 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1043 Mark Mitchell <mark@codesourcery.com>
1045 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1046 * config/i386/i386.c (i386_solaris_elf_named_section): New
1048 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1049 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1051 (ASM_QUAD): Don't undefine for biarch targets.
1052 * config/i386/t-sol2: Introduce multilib support.
1054 2004-11-18 Ben Elliston <bje@au.ibm.com>
1056 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1058 2004-11-18 Ben Elliston <bje@au.ibm.com>
1060 * cgraph.h: Replace "it's" with "its" throughout.
1062 2004-11-18 Ben Elliston <bje@au.ibm.com>
1064 * doc/rtl.texi (Flags): Grammar fix.
1066 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1068 * expmed.c (alg_code): Add alg_unknown.
1069 (alg_hash_entry): New.
1070 (NUM_ALG_HASH_ENTRIES): Likewise.
1071 (alg_hash): Likewise.
1072 (synth_mult): Cache the result into alg_hash.
1074 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1076 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1077 config/rs6000/libgcc-ppc64.ver.
1079 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1081 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1082 checking if an unconditional return is followed by a barrier.
1084 * jump.c (condjump_p): Remove unreachable code.
1086 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1087 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1088 tree-ssa-live.h, tree.h: Remove unused prototypes.
1090 2004-11-17 Jeff Law <law@redhat.com>
1092 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1093 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1094 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1095 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1096 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1097 (get_cases_for_edge): New function.
1098 (start_recording_case_labels, end_recording_case_labels): Similarly.
1099 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1100 chain equivalent CASE_LABEL_EXPRs together.
1101 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1102 (make_switch_expr_edges): Do not record edge/cases here.
1103 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1104 (split_critical_edges): Record cases around the edge splitting code.
1105 (cleanup_dead_labels): Use CASE_LABEL again.
1106 (tree_redirect_edge_and_branch): If we have a mapping from edge
1107 to cases, use it to handle redirections. Else do it the slow way.
1108 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1109 (CASE_LABEL): Revert to just looking at the tree's second operand.
1110 * tree.c (get_case_label): Kill.
1112 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1114 PR tree-optimization/18307
1115 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1116 'orig' are the same node.
1117 (collect_points_to_info_r): Do not call merge_pointed_to_info
1118 when the PHI argument is identical to the LHS.
1120 2004-11-17 Steven Bosscher <stevenb@suse.de>
1122 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1123 to insert the exit or entry block.
1124 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1126 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1128 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1129 assigned to a symbol was '%exclude', do not emit it anywhere.
1130 If leading_underscore is true, prefix all symbols from the
1131 version scripts with a leading underscore before comparing
1132 them with nm output or emitting them. Remove support for dot
1134 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1135 (SHLIB_MAPFILES): Use libgcc-std.ver.
1136 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1137 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1138 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1139 libgcc-excl.ver and libgcc-glibc.ver.
1141 * config/sh/libgcc-excl.ver: New file.
1142 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1144 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1146 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1147 the test when the edge has the opposite meaning, not when
1148 the first argument is invariant.
1150 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1152 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1154 (rs6000_complex_function_value): Handle e500 v2 variant.
1156 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1158 Fix PR tree-optimization/18519
1160 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1161 * tree-pass.h: Add TODO_cleanup_cfg.
1162 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1163 (ccp_finalize): Remove call to cleanup_cfg.
1164 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1165 (pass_cd_dce): Ditto.
1166 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1167 dump_function_to_file.
1168 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1170 (pass_ch): Add TODO_cleanup_cfg.
1171 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1173 (pass_loop_done): Add TODO_cleanup_cfg.
1174 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1175 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1177 2004-11-16 Devang Patel <dpatel@apple.com>
1179 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1181 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1183 * expmed.c, ra-colorize.c: Fix comment typos.
1185 * doc/tm.texi: Fix typos.
1187 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1188 Mark Mitchell <mark@codesourcery.com>
1191 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1194 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1196 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1197 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1199 2004-11-16 Devang Patel <dpatel@apple.com>
1201 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1203 2004-11-16 Eric Christopher <echristo@redhat.com>
1205 * config/mips/mips.c: Use rtl _P predicates.
1206 * config/mips/mips.h: Ditto.
1207 * config/mips/mips.md: Ditto.
1209 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1211 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1214 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1216 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1217 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1219 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1222 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1223 before and after the insns for getting GOT address in non-PIC
1224 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1227 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1229 * gcc/cse.c (struct change_cc_mode_args): New structure.
1230 (cse_change_cc_mode_insn): New function.
1231 (cse_change_cc_mode): Use validate_change to perfom changes.
1232 (cse_change_cc_mode_insns, cse_condition_code_reg):
1233 Call cse_change_cc_mode_insn.
1235 2004-11-16 Steven Bosscher <stevenb@suse.de>
1239 2004-11-16 Steven Bosscher <stevenb@suse.de>
1241 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1243 2004-11-15 Dale Johannesen <dalej@apple.com>
1245 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1247 2004-11-15 Dale Johannesen <dalej@apple.com>
1249 * profile.c (compute_branch_probabilities): Prevent
1250 crash with EH in RTL-based profiling.
1252 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1254 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1256 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1257 * tree-ssa-dom.c (thread_across_edge): Likewise.
1258 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1259 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1262 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1263 (tree_flow_call_edges_add): Update the call to
1264 bsi_commit_edge_inserts.
1265 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1266 * profile.c (branch_prob): Likewise.
1267 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1268 * tree-sra.c (scalarize_function): Likewise.
1269 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1270 * tree-ssa-pre.c (fini_pre): Likewise.
1271 * tree-flow.h: Update the prototype for
1272 bsi_commit_edge_inserts.
1274 2004-11-15 Eric Christopher <echristo@redhat.com>
1276 * sched-deps.c (set_sched_group_p): Delete.
1277 (delete_all_dependencies): New function.
1278 (fixup_sched_groups): Use. New function.
1279 (sched_analyze_insn): Use.
1281 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1283 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1284 RROTATE_EXPR or unknown code.
1285 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1286 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1287 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1290 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1293 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1294 after processing the declarator.
1296 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1298 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1300 (altivec_vspltb): Same.
1301 (altivec_vspltw): Same.
1302 (altivec_vspltisb): Same.
1303 (altivec_vspltish): Same.
1304 (altivec_vspltisw): Same.
1305 (altivec_vspltisw_v4sf): Same.
1306 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1308 Move "End of vector xor's" comment to the right place.
1310 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1312 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1313 instead of nonimmediate_operand.
1315 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1317 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1318 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1319 * config/sol2.c (solaris_output_init_fini): Update calls to
1320 ASM_OUTPUT_CALL. Include "rtl.h".
1322 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1324 * config/sol2-c.c (cmn_err_char_table): Add "p".
1326 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1328 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1329 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1331 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1333 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1334 within the multilib directory.
1336 2004-11-15 Nick Clifton <nickc@redhat.com>
1338 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1339 builtin assert of cpu=xstormy16.
1341 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1343 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1346 2004-11-14 Richard Henderson <rth@redhat.com>
1349 * calls.c (struct arg_data): Add parallel_value.
1350 (precompute_register_parameters): Set it.
1351 (load_register_parameters): Use it.
1352 (store_one_arg): Also set it here.
1354 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1356 PR tree-optimization/18431
1357 * fold-const.c (associate_trees): Do not produce x + 0.
1358 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1360 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1362 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1363 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1365 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1367 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1369 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1371 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1372 value-prof.c: Fix comment typos.
1374 2004-11-14 Stan Shebs <shebs@apple.com>
1376 Basic ABI changes for passing structs by value in 64-bit Darwin.
1377 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1378 (rs6000_override_options): Set it for 64-bit Darwin.
1379 (rs6000_parse_abi_options): Add testing options to change it.
1380 (rs6000_return_in_memory): Test whether the type is one
1381 that can be passed in registers.
1382 (darwin64_function_arg_advance): New.
1383 (function_arg_advance): Call it, plus add recursion depth
1384 argument and test when counting off arguments.
1385 (rs6000_darwin64_function_arg): New.
1386 (function_arg): Call it.
1387 (setup_incoming_varargs): Add argument to function_arg_advance.
1388 (rs6000_darwin64_function_value): New.
1389 (rs6000_function_value): Call it.
1390 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1391 * config/rs6000/rs6000-protos.h: Update decl of
1392 function_arg_advance.
1394 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1397 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1398 support TImode before adding __int128_t and __uint128_t types.
1400 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1403 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1404 (vect_transform_loop_bound): Set loop->nb_iterations.
1406 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1407 Andrew Pinski <pinskia@physics.uc.edu>
1410 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1411 NULL into the instruction stream. Initialize new_bb to NULL.
1412 (vect_update_ivs_after_vectorizer): Likewise.
1413 (vect_gen_niters_for_prolog_loop): Likewise.
1415 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1417 PR tree-optimization/18431
1418 * tree-flow.h (stmt_references_memory_p): Declare.
1419 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1420 * tree-ssa.c (stmt_references_memory_p): New function.
1422 2004-11-14 Andreas Schwab <schwab@suse.de>
1424 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1427 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1429 * c-common.c (walk_stmt_tree): Remove.
1430 * c-common.h: Remove the corresponding prototype.
1432 * emit-rtl.c (push_to_full_sequence): Remove.
1433 * rtl.h: Remove the corresponding prototype.
1435 * cselib.c, expr.c: Fix comment typos.
1437 2004-11-13 Richard Henderson <rth@redhat.com>
1439 * calls.c (precompute_register_parameters): Force all PARALLELs
1440 into pseudo registers.
1441 (load_register_parameters): Copy PARALLELs into hard registers.
1442 * function.c (assign_parm_setup_block): Copy PARALLELS into
1443 pseudo registers. Do emit_group_store in conversion_insns.
1444 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1445 tmps as an argument. Move final copy loop ...
1446 (emit_group_load): ... here. New function.
1447 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1448 * expr.h: Declare them.
1450 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1452 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1453 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1454 with PHI_CHAIN where appropriate.
1456 2004-11-13 Dale Johannesen <dalej@apple.com>
1458 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1459 (tree_block_label): Ditto.
1460 (flush_pending_stmts): Ditto.
1461 (insert_edge_copies): Ditto.
1462 (expr_invariant_in_loop_p): Ditto.
1463 (TDF_USE_OPS): Parenthesize definition.
1464 (TDF_USE_VOPS): Ditto.
1466 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1468 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1469 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1471 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1473 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1475 * config/i386/i386.c (override_options): Move loop to set default
1476 tuning to correct place.
1478 2004-11-13 Zak Kipling <zak@transversal.com>
1481 * config/i386/i386.c (classify_argument): Fix infinite loop when
1482 passing object with 3 or more base classes by value.
1484 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1486 * doc/md.texi (constraints) <% modifier>: Mention that it is
1487 useless when the two alternatives are strictly identical.
1489 2004-11-13 Richard Henderson <rth@redhat.com>
1491 * expmed.c (extract_split_bit_field): Temporarily disable call to
1492 extract_force_align_mem_bit_field.
1494 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1496 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1499 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1500 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1501 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1503 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1505 * doc/install.texi (automake): Correctly document that everything now
1506 will use automake 1.9.3.
1508 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1511 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1512 TImode. Sorry for other non-complex larger-than-64-bit modes.
1513 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1515 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1517 * doc/install.texi (automake): Document that everything now uses 1.9.
1519 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1521 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1524 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1526 * tree.h: Fix comment typos.
1528 2004-11-13 Steven Bosscher <stevenb@suse.de>
1530 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1531 HARD_REGISTER_NUM_P.
1533 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1534 * flow.c (mark_set_1): Likewise.
1536 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1537 duplicate_eh_regions): Remove.
1538 * except.h (duplicate_eh_regions): Remove prototype.
1539 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1540 global_const_equiv_varray): Remove.
1541 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1542 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1543 extern declaration, and #define.
1544 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1545 (struct inline_remap): Remove.
1546 * varray.c (struct element): Remove entry for const_equiv_data.
1547 * varray.h (struct const_equiv_data): Remove.
1548 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1549 (union varray_data_tag) <const_equiv>: Remove.
1550 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1551 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1553 * regstack.c (record_label_references): Remove unused function.
1555 * rtl.def (VALUE): Update comment.
1556 (LABEL_REF): Remove unused operand 2.
1557 * rtl.h (struct rtx_def): Update for removed accessor macros.
1558 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1559 REG_LOOP_TEST_P): Remove.
1560 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1561 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1562 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1564 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1565 Eric Botcazou <ebotcazou@libertysurf.fr>
1568 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1570 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1571 (V32I): New macro for 32-bit modes.
1572 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1573 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1574 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1575 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1576 one_cmpldi_sp64): Use V64I instead of DI.
1577 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1578 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1579 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1580 (nandv64i_vis, nandv32i_vis): New patterns.
1582 2004-11-12 Mike Stump <mrs@apple.com>
1584 * Makefile.in: Add html support.
1585 * java/Make-lang.in: Likewise.
1586 * fortran/Make-lang.in: Likewise.
1587 * treelang/Make-lang.in: Likewise.
1588 * doc/install.texi: Likewise.
1589 * doc/makefile.texi: Likewise.
1590 * doc/sourcebuild.texi: Likewise.
1592 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1594 * tree-ssa-loop-manip.c: Fix a comment typo.
1596 2004-11-12 Mike Stump <mrs@apple.com>
1598 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1599 renaming this node to Concept Index.
1600 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1601 to more closely match gcc.texi.
1603 2004-11-12 Jeff Law <law@redhat.com>
1605 * tree-cfg.c (hashtab.h): Include.
1606 (struct edge_to_case_leader_elt): New structure.
1607 (edge_to_case_leader): New.
1608 (edge_to_case_leader_hash): New hashtable hasing function.
1609 (edge_to_case_leader_eq): New hashtable equality function.
1610 (record_switch_edge): New function.
1611 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1612 (make_switch_expr_edges): Build the edge-to-case-leader
1613 hash table. Tear down the hash table when we're done.
1614 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1616 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1617 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1618 to use new concept of case leaders to reduce overhead of
1619 redirecting outgoing edges from switch statements.
1620 * tree.c (get_case_label): New function.
1621 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1622 (CASE_LEADER_OR_LABEL): Define.
1624 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1626 * varasm.c (output_addressed_constants): For CONST_DECLs,
1627 output the initializer if present.
1629 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1631 * config/rs6000/darwin.h: Fix confusing typo in comment.
1633 2004-11-12 Devang Patel <dpatel@apple.com>
1635 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1637 2004-11-12 Devang Patel <dpatel@apple.com>
1639 * tree-if-conv.c (clean_predicate_lists): Use loop header
1642 2004-11-12 Richard Henderson <rth@redhat.com>
1645 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1646 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1647 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1648 * config/i386/i386-modes.def (XF): Use it.
1650 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1652 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1655 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1658 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1659 when deciding whether to pass a variable to
1660 cgraph_varpool_finalize_decl or assemble_variable.
1661 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1663 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1665 * tree-vectorizer.c: Fix a comment typo.
1667 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1669 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1671 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1673 * tree-scalar-evolution.c (analyzable_condition): Remove
1674 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1676 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1678 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1679 Remove m505/roe multilib variant.
1681 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1683 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1684 to load from the stack.
1686 2004-11-12 Richard Henderson <rth@redhat.com>
1688 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1689 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1690 * toplev.h (FL2T__): Remove.
1691 (CLZ_HWI): Rename from FL2T_CLZ__.
1693 (floor_log2): Simplify.
1696 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1698 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1699 compute the first overlapping iterations.
1701 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1704 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1705 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1707 2004-11-12 Steven Bosscher <stevenb@suse.de>
1709 PR tree-optimization/18419
1710 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1711 pointer set instead of a bitmap.
1712 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1714 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1716 (init_alias_info): Allocate and zero it here.
1717 (delete_alias_info): Delete it here.
1718 (collect_points_to_info_for): Use it.
1720 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1722 * alias.c (record_alias_subset, addr_side_effect_eval):
1724 * alias.h: Remove the prototype for record_alias_subset.
1725 * expr.h: Remove the commented-out prototype for
1726 record_alias_subset.
1727 * rtl.h: Remove the prototype for addr_side_effect_eval.
1729 * cfglayout.c (choose_inner_scope): Make it static.
1730 * rtl.h: Remove the corresponding prototype.
1732 * cfgloopmanip.c (update_single_exits_after_duplication,
1733 unloop): Make them static.
1734 * cfgloop.h: Remove the corresponding prototypes.
1736 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1738 * c-tree.h: Remove the corresponding prototypes.
1740 * explow.c (round_push): Make it static.
1741 * expr.h: Remove the corresponding prototype.
1743 * varasm.c (get_named_section_flags, decl_tls_model): Make
1745 * output.h: Remove the prototype for get_named_section_flags.
1746 * tree.h: Remove the prototype for decl_tls_model.
1748 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1750 * function.c (expand_function_end): Remove an "if" statement
1751 that always triggers.
1752 * stmt.c (expand_null_return_1): Likewise.
1754 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1756 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1757 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1758 CLASS_MAX_NREGS): Likewise.
1760 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1762 PR tree-optimization/17742
1763 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1764 MINUS_EXPR correctly.
1766 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1768 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1769 Give up as soon as the evolution is known not computable.
1771 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1774 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1775 mask64_1or2_operand.
1776 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1777 to spot rlwinm opportunities.
1778 (and64_2_operand): Use mask_1or2_operand.
1779 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1781 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1783 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1784 (vect_update_ivs_after_vectorizer): Update function documentation.
1785 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1787 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1789 * config/arm/arm.c: Fix a comment typo.
1791 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1793 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1794 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1795 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1797 (bitmap_first_set_bit): Return unsigned, use ctzl.
1798 (bitmap_last_set_bit): Remove.
1799 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1801 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1802 remove special case code for two word elements.
1803 (bitmap_last_set_bit): Remove.
1804 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1805 bitmap_first_set_bit with bitmap_empty_p.
1806 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1807 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1808 bitmap_last_bit_set.
1810 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1813 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1816 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1817 unsigned equality compare when we know the operands are unsigned.
1819 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1821 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1822 __PIC__ and __pic__ only if TARGET_ABICALLS.
1823 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1824 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1825 -KPIC only if not -mno-abicalls.
1827 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1828 * config/sparc/linux.h, config/sparc/linux64.h
1829 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1831 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1832 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1833 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1834 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1836 2004-11-11 Paul Brook <paul@codesourcery.com>
1838 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1839 register if current_function_uses_pic_offset_table is set.
1841 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1843 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1844 Change multi-instruction sequences to new attribute.
1845 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1846 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1847 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1849 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1851 * tree-data-ref.c (build_classic_dist_vector): If either loop
1852 is outside of the nest we asked about, the dependence can't
1854 (build_classic_dir_vector): Ditto.
1856 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1858 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1860 (force_var_cost): Determine cost of addition and multiplication more
1862 (get_computation_cost_at): Add cost for computing address elements to
1865 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1866 one of the arguments of MINUS_EXPR is an address.
1867 (split_address_to_core_and_offset): New function.
1868 (ptr_difference_const): Handle case when one of the operands is a
1870 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1871 (ptr_difference_cost): Pass addresses instead of objects to
1872 ptr_difference_const.
1874 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1876 * tree.c (tree_check_failed): Emit general error if the list of
1877 node types is empty.
1879 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1881 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1882 argument. When the union is passed in the 6th slot, build a
1883 PARALLEL with only one element.
1884 (function_arg): Adjust call to function_arg_union_value.
1885 (function_value): Likewise.
1887 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1889 PR tree-optimization/17892
1890 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1891 MINUS_EXPR operator.
1893 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1896 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1897 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1899 2004-11-10 Steven Bosscher <stevenb@suse.de>
1901 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1902 (struct basic_block_def): Remove local_set and cond_local_set
1903 fields. Update comment for global_live_at_start.
1904 * flow.c (calculate_global_regs_live): Allocate local_sets and
1905 cond_local_sets here as arrays of bitmaps previously stored in
1906 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1907 obstack allocated bitmaps.
1909 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1912 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1915 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1917 2004-11-09 Jeff Law <law@redhat.com>
1919 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1920 argument holding last unvisited block. Start search for
1921 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1922 (connect_infinite_loops_to_exit): Supply last unvisited block
1923 to flow_dfs_compute_reverse_execute.
1925 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1927 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1929 (floatunssidf2): Same.
1931 ("extendsfdf2"): New expander.
1932 (*extendsfdf2_fpr): Rename.
1933 (*truncdfsf2_fpr): Same.
1934 (*negdf2_fpr): Same.
1935 (*absdf2_fpr): Same.
1936 (*nabsdf2_fpr): Same.
1937 (*adddf3_fpr): Same.
1938 (*subdf3_fpr): Same.
1939 (*muldf3_fpr): Same.
1940 (*divdf3_fpr): Same.
1942 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1943 ("spe_fix_truncdfsi2"): Same.
1944 (spe_floatunssidf2): Same.
1945 (spe_floatsidf2): Same.
1947 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1950 * c-common.c (fname_decl): Don't use line number of decl in
1953 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1955 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1956 * config/s390/s390.c (s390_pool_operand): Likewise.
1957 (s390_extra_constraint_str): Handle 'B' constraints.
1958 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1959 * config/s390/s390.md: Document 'B' constraints.
1960 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1961 s390_pool_operand to prevent insns with two literal pool
1962 references. Make pattern commutative.
1963 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1964 'B' constraint instead of s390_pool_operand.
1966 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1968 * tree-cfg.c (create_bb): Remove unnecessary memset.
1970 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1972 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1973 (thread_block): Call flush_pending_stmt instead of
1976 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1978 * loop-iv.c (iv_number_of_iterations): Make it static.
1979 * cfgloop.h: Remove the corresponding prototype.
1981 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1983 * function.c (combine_temp_slots, assign_parms,
1984 expand_pending_sizes): Make them static.
1985 * tree.h: Remove the corresponding prototypes.
1987 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1989 * emit-rtl.c (copy_most_rtx): Remove.
1990 * rtl.h: Remove the corresponding prototype.
1992 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1994 * cfgloop.c (flow_loops_update): Remove.
1995 * cfgloop.h: Remove the corresponding prototype.
1997 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1999 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2000 * basic-block.h: Remove the prototype for
2001 conflict_graph_compute.
2003 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2005 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2006 second argument to basic_block.
2007 (tree_if_convert_cond_expr): Update call sites.
2009 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2011 * fold-const.c (pedantic_non_lvalue): Make it static.
2012 * tree.h: Remove the corresponding prototype.
2014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2016 * optabs.c (prepare_operand): Make it static.
2017 * optabs.h: Remove the corresponding prototype.
2019 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2021 * reload1.c (reloads_conflict, gen_reload): Make them static.
2022 * reload.h: Remove the corresponding prototypes.
2024 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2026 * reload.c (refers_to_mem_for_reload_p,
2027 refers_to_regno_for_reload_p): Make them static.
2028 * reload.h: Remove the corresponding prototypes.
2030 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2031 Eric Botcazou <ebotcazou@libertysurf.fr>
2034 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2035 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2036 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2037 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2038 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2039 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2040 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2041 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2042 MODE_VECTOR_INT modes.
2043 (sparc_extra_constraint_check): Add new constraint 'Y'.
2044 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2045 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2046 (V64): New mode macro for 64-bit modes.
2047 (movsf): Use V32 for mode instead of SF.
2048 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2049 alongside 'G' constraint.
2050 (movdf): Use V64 for mode instead of DF.
2051 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2052 of DF. Add 'Y' constraint alongside 'G' constraint.
2053 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2056 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2058 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2059 integer NEG and ABS.
2060 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2061 ("*negdi2_31"): Reimplement using a splitter.
2062 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2063 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2064 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2065 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2066 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2067 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2068 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2069 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2070 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2071 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2072 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2073 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2074 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2075 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2076 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2078 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2080 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2081 when eliminating an UNSPEC_CMPINT.
2082 (s390_secondary_input_reload_class): Fix test for CC register reload.
2083 (s390_secondary_output_reload_class): Likewise.
2084 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2085 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2086 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2087 insn patterns with splitters.
2089 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2091 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2092 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2094 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2096 * tree-phinodes.c (phi_reverse): New.
2097 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2099 * tree-flow.h: Add a prototype for phi_reverse.
2101 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2103 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2105 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2108 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2111 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2113 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2114 instead of "arg" in diagnostics.
2116 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2118 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2119 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2120 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2121 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2122 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2123 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2124 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2125 config/iq2000/iq2000.c, config/m32r/m32r.c,
2126 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2127 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2128 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2129 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2130 config/sh/symbian.c, config/stormy16/stormy16.c,
2131 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2132 and %> as appropriate. Use %' as apostrophe in diagnostics where
2133 applicable. Use %< and %> in place of '' quotes where applicable.
2134 Use %qs in place of %<%s%>. Consistently quote __builtin function
2137 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2139 * gdbinit.in (pbb, pbm): New macros.
2141 2004-11-08 Jeff Law <law@redhat.com>
2143 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2144 implementing it inline.
2146 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2147 whichever is shorter.
2149 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2151 * passes.c (rest_of_handle_jump): Remove dead code.
2153 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2155 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2156 the last used element in the worklist.
2158 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2160 * tree-inline.c (remap_save_expr): Make it static.
2161 * tree-inline.h: Remove the corresponding prototype.
2163 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2165 * tree-ssa-loop-niter.c (upper_bound_in_type,
2166 lower_bound_in_type): Make them static.
2167 * tree.h: Remove the corresponding prototypes.
2169 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2171 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2173 * tree-ssa-live.h: Remove the corresponding prototypes.
2175 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2177 * tree-if-conv.c (tree_if_conversion): Make it static.
2178 * tree-flow.h: Remove the corresponding prototype.
2180 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2182 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2183 * tree-flow.h: Remove the corresponding prototype.
2185 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2188 * tree-inline.c (copy_body_r): Change "t = t" to empty
2189 statement instead of "t".
2191 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2193 * modulo-sched.c (create_partial_schedule,
2194 free_partial_schedule, reset_partial_schedule,
2195 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2198 2004-11-08 Richard Henderson <rth@redhat.com>
2200 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2203 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2205 * sched-deps.c (add_insn_mem_dependence): Make it static.
2206 * sched-int.h: Remove the corresponding prototypes.
2208 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2210 * flow.c (allocate_bb_life_data): Make it static.
2211 * basic-block.h: Remove the corresponding prototype.
2213 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2215 * calls.c (split_complex_values, split_complex_types): Make
2217 * expr.h: Remove the corresponding prototypes.
2219 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2221 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2222 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2224 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2226 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2227 statements that always trigger.
2229 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2231 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2232 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2233 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2234 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2237 2004-11-08 Ben Elliston <bje@au.ibm.com>
2239 * cgraph.h (cgraph_calls_p): Remove.
2240 * cgraph.c (cgraph_calls_p): Likewise.
2242 * varray.h (varray_copy): Remove.
2243 * varray.c (varray_copy): Likewise.
2245 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2248 * config/darwin.c (machopic_indirect_data_reference):
2249 Call gen_macho_high and gen_macho_low instead of
2250 checking the mode and calling gen_macho_high_di directly.
2251 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2252 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2254 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2255 load_macho_picbase, macho_low, macho_high): Removed.
2256 (builtin_setjmp_receiver): Call gen_macho_high and
2257 gen_macho_low instead of checking the mode and calling
2258 gen_macho_high_di directly.
2259 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2260 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2261 Moved from rs6000.md.
2262 (macho_high): New expander.
2263 (macho_high_si): Renamed version of macho_high from rs6000.md.
2264 (macho_low): New expander.
2265 (macho_low_si): Renamed version of macho_low from rs6000.md.
2266 (load_macho_picbase): New expander.
2267 (load_macho_picbase_si): Renamed version of load_macho_picbase
2269 (macho_correct_pic): New expander.
2270 (macho_correct_pic_si): Renamed version of macho_correct_pic
2273 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2275 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2276 for structures or unions with no members or named members.
2278 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2280 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2281 taking address of bit-field by assertion.
2283 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2285 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2286 (attribute "atype"): Default to "agen".
2287 (attribute "length"): Default to 6.
2288 (define_asm_attibutes): Remove.
2289 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2290 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2291 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2292 Do not set type attribute to "cs" where already default.
2293 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2295 Do not set type attribute to "other" where already default.
2296 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2297 "*strlendi", "*strlensi",
2298 "*movmem_long_64", "*movmem_long_31",
2299 "*clrmem_long_64", "*clrmem_long_31",
2300 "*cmpmem_long_64", "*cmpmem_long_31",
2301 "*cmpint_si", "*cmpint_di",
2302 "addti3", "*adddi3_31z", "*adddi3_31",
2303 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2304 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2305 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2306 "*pool_entry", "pool_align", "pool_section_start",
2307 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2308 Do not set op_type attribute to "NN" where already default.
2309 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2310 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2311 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2312 Do not set atype attribute to "agen" where already default.
2313 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2315 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2317 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2319 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2322 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2323 R3000 and R4000 macros on IRIX.
2325 2004-11-06 Andreas Schwab <schwab@suse.de>
2328 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2331 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2333 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2335 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2337 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2338 matches no insns already matched by other reservations.
2339 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2340 matches no insns already matched by other reservations.
2341 ("x_ss"): Remove, replace by ...
2342 ("x_cs"): ... this new reservation. Check type instead of op_type.
2343 Update bypasses to use x_cs instead of x_ss.
2344 ("x_nn"): Remove, replace by ...
2345 ("x_other"): ... this new reservation. Check type instead of op_type.
2346 Add x_other and x_branch to bypasses.
2347 ("x_vs"): New reservation.
2348 * config/s390/s390.md (attribute "type"): Default according to op_type.
2349 ("*execute"): Set type to "cs".
2351 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2353 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2354 if we are in GIMPLE.
2356 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2358 PR rtl-optimization/17933
2359 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2360 (covers_regno_p): New function. Handle SETs of PARALLEL,
2361 and defer the rest to...
2362 (covers_regno_no_parallel_p): New function.
2364 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2366 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2367 fields with zero length.
2368 (function_arg_record_value_2): Likewise.
2369 (function_arg_record_value_3): Use smallest_mode_for_size
2370 instead of mode_for_size.
2371 (function_arg_union_value): Return naked register for unions
2374 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2376 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2377 (function_arg_slotno): Handle vector types specially.
2378 (function_arg_record_value_1): Split fields with vector type and
2379 BLKmode into their subparts.
2380 (function_arg_record_value_2): Likewise. Be prepared to handle
2381 more than 2 registers per field.
2382 (function_arg_union_value): Increment regno inside the loop.
2383 (function_arg_vector_value): New function.
2384 (function_arg): Use it to split fields with vector type and
2385 BLKmode into their subparts and build a PARALLEL. Treat
2386 other vector types like floats.
2387 (function_value): Likewise.
2388 (sparc_pass_by_reference): Handle vector types.
2389 (sparc_return_in_memory): Likewise.
2391 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2393 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2394 statement that never triggers.
2396 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2398 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2399 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2400 ("x_fdivd"): Use also for fsqrtd type.
2401 ("x_fdivs"): Use also for fsqrts type.
2402 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2403 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2404 ("fix_truncdfsi2_ibm"): Set type to "other".
2405 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2406 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2407 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2408 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2409 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2411 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2412 ("sqrtdf2"): Set type to "fsqrtd".
2413 ("sqrtsf2"): Set type to "fsqrts".
2415 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2417 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2418 pointer to the last PHI node in the new PHI chain.
2420 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2422 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2423 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2425 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2427 * expmed.c: Fix a comment typo.
2429 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2432 * config/i386/cygming.h
2433 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2435 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2437 * config/sh/sh4a.md: Fix copyright.
2439 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2444 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2446 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2447 when carry not used. Suggested by Torbjorn Granlund.
2449 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2450 operand[1] unnecessarily. Suggested by Eric Christopher.
2451 (rs6000_adjust_cost): Increase latency of store to wider load.
2452 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2454 2004-11-05 Stan Shebs <shebs@apple.com>
2456 * config/rs6000/rs6000.c (machopic_output_stub): Output
2457 ldu instead of lwzu for 64-bit stubs.
2459 2004-11-05 Richard Henderson <rth@redhat.com>
2461 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2463 (alpha_expand_unaligned_store): Likewise.
2465 2004-11-05 Richard Henderson <rth@redhat.com>
2467 * expmed.c (extract_force_align_mem_bit_field): New.
2468 (extract_split_bit_field): Call it.
2470 2004-11-05 Richard Henderson <rth@redhat.com>
2472 * ia64.md (UNSPEC_SHRP): New.
2473 (dshift_count_operand): New.
2474 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2475 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2477 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2479 * c-typeck.c (output_init_element): Return early if value is
2482 2004-11-05 James E Wilson <wilson@specifixinc.com>
2484 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2486 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2487 1 to UNSPEC_GR_SPILL.
2489 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2491 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2492 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2494 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2496 * bitmap.h (enum bitmap_bits): Remove.
2497 (bitmap_operation): Remove.
2498 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2499 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2500 bitmap_xor_into): Prototype.
2501 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2502 (bitmap_operation): Remove.
2503 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2504 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2505 bitmap_xor_into): New.
2506 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2508 PR tree-optimization/18307
2509 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2510 and ORIG being the same node.
2512 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2514 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2515 (install-mkheaders): Install the version built for the
2516 host, not for the build machine.
2517 * configure.ac: Always run fixincludes.
2518 (all_outputs): Remove mkheaders.
2519 * configure: Regenerate.
2520 * fixinc.in: Move to fixincludes/.
2521 * mkfixinc.sh: Likewise.
2522 * mkheaders.in: Likewise.
2523 * README-fixinc: Likewise.
2525 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2528 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2529 equivalent on the A4.
2531 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2533 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2534 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2535 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2536 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2537 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2538 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2539 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2540 doc/trouble.texi: Correct end-of-sentence markup and markup of
2541 "etc.", "e.g." and "i.e.". Use @code in various places where
2544 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2546 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2547 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2548 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2551 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2553 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2554 * doc/extend.texi: Document "notshared" attribute.
2556 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2558 * tree-phinodes.c (make_phi_node): Make it static.
2559 * tree.h: Remove the prototypes for make_phi_node.
2561 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2563 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2564 * tree.h: Remove the prototypes for expand_asm and
2565 expand_asm_operands.
2567 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2569 * passes.c (rest_of_compilation): Make it static.
2570 * toplev.h: Remove the prototype for rest_of_compilation.
2572 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2574 * jump.c (cleanup_barriers): Use delete_insn instead of
2576 (delete_barrier): Remove.
2577 * rtl.h: Remove the corresponding prototype.
2579 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2581 * expr.c (mostly_zero_p): Make it static.
2582 * tree.h: Remove the prototype for mostly_zeros_p.
2584 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2586 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2588 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2590 * builtins.c (expand_builtin_return_addr,
2591 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2592 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2593 expand_builtin_trap.
2594 * tree.h: Remove the prototype for expand_builtin_return_addr.
2596 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2598 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2599 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2600 with VAL being NULL.
2602 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2604 * cfghooks.c (delete_basic_block): Remove code to truncate
2607 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2609 * flow.c (init_propagate_block_info): Change the type of i to
2612 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2614 PR tree-optimization/18184
2615 * c-typeck.c (comptypes): Do not treat pointers of different
2616 modes or alias-all flags as equivalent.
2617 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2619 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2621 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2622 reference specific C parser files in examples.
2624 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2627 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2628 as OP_INOUT if the instruction is predicated.
2630 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2632 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2633 * tree-vectorizer.c: Fix a comment typo.
2635 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2637 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2638 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2639 * system.h: Poison SDB_GENERATE_FAKE.
2640 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2642 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2644 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2646 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2649 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2652 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2654 * predict.c (propagate_freq): Make bitno unsigned. Move
2655 npredecessors update out of loop.
2657 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2658 fields. Rename others.
2659 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2660 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2661 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2662 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2663 bmp_iter_and_next): Remove.
2664 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2665 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2667 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2668 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2670 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2671 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2672 bitmap_and_into, bitmap_ior_into as appropriate.
2673 * except.c (remove_eh_handler): Likewise.
2674 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2675 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2676 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2677 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2678 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2681 * bitmap.c (bitmap_print): Make bitno unsigned.
2682 * bt-load.c (clear_btr_from_live_range,
2683 btr_def_live_range): Likewise.
2684 * caller-save.c (save_call_clobbered_regs): Likewise.
2685 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2686 * cfgcleanup.c (thread_jump): Likewise.
2687 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2688 * conflict.c (conflict_graph_compute): Likewise.
2689 * ddg.c (add_deps_for_use): Likewise.
2690 * df.c (df_refs_update): Likewise.
2691 * except.c (remove_eh_handler): Likewise.
2692 * flow.c (verify_local_live_at_start, update_life_info,
2693 initialize_uninitialized_subregs, propagate_one_insn,
2694 free_propagate_block_info, propagate_block, find_use_as_address,
2695 reg_set_to_hard_reg_set): Likewise.
2696 * gcse.c (clear_modify_mem_tables): Likewise.
2697 * global.c (global_conflicts, build_insn_chain): Likewise.
2698 * ifcvt.c (dead_or_predicable): Likewise.
2699 * local-alloc.c (update_equiv_regs): Likewise.
2700 * loop.c (load_mems): Likewise.
2701 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2703 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2705 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2706 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2707 * sched-rgn.c (propagate_deps
2708 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2709 * tree-dfa.c (dump_dfa_stats
2710 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2711 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2713 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2714 free_temp_expr_table, find_replaceable_exprs): Likewise.
2715 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2716 * tree-ssa-alias.c (init_alias_info,
2717 compute_points_to_and_addr_escape,
2718 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2719 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2720 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2721 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2722 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2723 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2724 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2725 add_call_read_ops): Likewise.
2726 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2727 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2729 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2731 PR tree-optimization/18009
2732 * tree-vectorizer.h (enum dr_alignment_support): New type.
2733 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2734 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2735 single data_reference (instead of a varray of references).
2736 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2737 (vect_gen_niters_for_prolog_loop): Likewise.
2738 (vect_update_inits_of_drs): Likewise.
2740 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2741 vect_enhance_data_refs_alignment.
2742 (vect_do_peeling_for_alignment): Likewise.
2743 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2744 this functionality used to be in vect_analyze_data_refs_alignment.
2745 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2746 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2747 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2748 to peel moved to vect_enhance_data_refs_alignment. Call
2749 vect_supportable_dr_alignment.
2751 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2752 (vect_compute_data_refs_alignment): Return bool. Consider return value
2753 of vect_compute_data_ref_alignment and return true/false accordingly.
2754 (vect_enhance_data_refs_alignment): Consider return value of
2755 vect_compute_data_refs_alignment and return true/false accordingly.
2757 (vect_supportable_dr_alignment): New function.
2758 (vectorizable_store): Call vect_supportable_dr_alignment.
2759 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2760 support checks moved from here to vect_supportable_dr_alignment.
2762 (vect_transform_loop): Avoid 80 columns overflow.
2764 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2766 * timevar.c (timevar_enable): Change from
2768 (timevar_push): Rename to ...
2769 (timevar_push_1): this and remove the
2771 (timevar_pop): Rename to ...
2772 (timevar_pop_1): this and remove the
2774 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2775 (timevar_pop): New macro.
2776 (timevar_push): New macro.
2777 (timevar_enable): Declare.
2779 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2781 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2782 libgcc for shared libraries.
2784 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2786 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2787 * config/s390/s390.c (s390_split_access_reg): New function.
2788 (regclass_map): Add access registers.
2789 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2790 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2791 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2792 (TP_REGNUM): New define.
2793 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2794 REG_ALLOC_ORDER): Add access registers.
2795 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2796 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2797 (enum reg_class): Add ACCESS_REGS.
2798 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2799 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2800 (REGISTER_NAMES): Add access registers.
2801 * config/s390/s390.md (UNSPEC_TP): Remove.
2802 ("*movdi_64"): Add access register alternatives. Provide splitters
2803 to split DImode access register <-> GPR moves into SImode moves.
2804 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2805 ("movstrictsi"): Likewise.
2806 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2807 ("set_tp_64", "set_tp_31"): Likewise.
2808 ("*set_tp"): New insn.
2810 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2812 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2813 the PHI node currently in use.
2815 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2818 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2821 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2823 PR tree-optimization/18270
2824 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2825 abnormal edges, commit all pending stmts on incoming edges.
2827 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2829 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2830 cause extra costs. Generate canonical RTL.
2832 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2834 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2835 (lambda_compute_target_space). Ditto.
2836 * lambda.h (lambda_trans_matrix): Ditto.
2837 (lambda_linear_expression): Ditto.
2838 (lambda_body_vector): Ditto.
2839 (lambda_loopnest): Ditto.
2840 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2841 update comments, and remove pointless addition of 0.
2842 (linear_transform_loops): Update comments.
2844 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2846 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2849 2004-11-03 Jeff Law <law@redhat.com>
2851 * predict.c (struct block_info_def): Kill "tovisit" field.
2852 (propagate_freq): Accept new "tovisit" parameter. Change
2853 read/write access methods for "tovisit" to check the "tovisit"
2854 bitmap instead of a bit in block_info_def.
2855 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2856 it to propagate_freq.
2858 * stmt.c (expand_case): Speed up code to detect duplicate case
2859 label targets and count unique case label targets.
2861 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2863 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2865 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2867 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2869 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2871 * tree-cfg.c (find_taken_edge): Abort if we are given a
2872 statement that is neither COND_EXPR nor SWITCH_EXPR.
2874 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2876 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2877 (mult - x) + mult. Cast operands of expression after applying
2878 distributive law to the correct types. Apply distributive law
2879 to a * c - b * c for all non-float types.
2881 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2883 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2884 because we don't want to run them now; instead, set them to
2885 stmp-install-fixproto or stmp-install-fixinc.
2886 * Makefile.in (stmp-install-fixproto): New.
2887 (stmp-install-fixinc): New.
2888 * configure: Regenerate.
2890 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2892 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2895 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2897 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2898 (c_types_compatible_p): Move function definition...
2899 * c-objc-common.c (c_types_compatible_p): ...here.
2900 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2903 2004-11-02 Steven Bosscher <stevenb@suse.de>
2905 * cfgloop.h (struct loop): Update comment.
2906 * cse.c (cse_main): Remove obsolete comment.
2908 * expr.h (gen_cond_trap): Move prototype under functions provided
2910 (canonicalize_condition, get_condition): Move to...
2911 * rtl.h (canonicalize_condition, get_condition): ...here.
2912 (branch_target_load_optimize): Add comment that this function is
2914 * loop.c (canonicalize_condition, get_condition): Move to...
2915 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2916 * sched-deps.c (get_condition): Rename to sched_get_condition.
2917 (add_dependence): Update this caller.
2919 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2922 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2923 that the vops get marked for renaming.
2925 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2927 * config/s390/s390.md ("movcc"): Set type attribute.
2929 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2931 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2932 edge already exists.
2934 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2936 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2937 element that's being removed.
2939 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2941 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2942 arguments using PENDING_STMT.
2943 (thread_block): Call copy_phis_to_block after redirecting an
2946 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2948 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2949 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2950 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2951 (bitmap_ior_and_compl_into): Produce bool.
2952 (bitmap_union_of_diff): Rename to ...
2953 (bitmap_ior_and_compl): ... here. Produce bool.
2954 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2955 bitmap_operation directly.
2956 (bitmap_union_of_diff): Rename to ...
2957 (bitmap_ior_and_compl): ... here. Return bool, use
2958 bitmap_operation directly.
2959 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2960 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2961 * global.c (modify_bb_reg_pav): Likewise.
2963 * bitmap.h (bitmap_equal_p): Return bool.
2964 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2965 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2966 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2967 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2968 bitmap_intersect_compl_p.
2969 * ifcvt (dead_or_predicable): Likewise.
2971 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2973 PR rtl-optimization/17104
2974 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2975 loads in zero_extend.
2977 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2980 * toplev.c (debug_type_names): Remove "dwarf-1".
2982 2004-11-02 Ben Elliston <bje@au.ibm.com>
2984 * timevar.h (timevar_get): Remove.
2985 * timevar.c (timevar_get): Remove unused function.
2987 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2989 * doc/include/texinfo.tex: Update from Texinfo CVS.
2991 2004-11-02 Ben Elliston <bje@au.ibm.com>
2993 * cppdefault.h (cpp_SYSROOT): Remove.
2994 * cppdefault.c (cpp_SYSROOT): Likewise.
2996 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2998 PR tree-optimization/16447
2999 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3000 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3001 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3002 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3003 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3004 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3005 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3006 (identical_copies_p): New. Return true is two copies are the same.
3007 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3008 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3010 (perform_edge_inserts): New. Determine what to do with all stmts that
3011 have been inserted on edges.
3012 (remove_ssa_form): Analyze and commit edges from here.
3014 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3017 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3018 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3019 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3020 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3022 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3025 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3026 parameter declarations.
3028 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3030 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3031 (s390_secondary_input_reload_class)
3032 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3034 (s390_expand_cmpmem): Enable cmpmem implementation.
3035 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3036 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3037 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3038 * config/s390/s390.md ("movcc"): New insn pattern.
3039 * doc/md.texi: Document 'c' constraint for s390.
3041 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3044 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3047 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3049 Fix PR tree-optimization/17672
3050 Fix PR tree-optimization/18168
3052 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3054 (gcc_tree_to_linear_expression): Add extra to existing constant.
3055 (depth_of_nest): Factor out function used in various places.
3056 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3058 (find_induction_var_from_exit_cond): Stop guessing, and just
3059 get the right answer :).
3060 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3061 Print out message about result of attempt to create perfect nest.
3062 (lbv_to_gcc_expression): Add type argument, use it to do math
3063 and induction variable creation.
3064 (lle_to_gcc_expression): Ditto.
3065 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3066 oldiv. Pass type argument to lle_to_gcc_expression and
3067 lbv_to_gcc_expression.
3068 Reset number of iterations after transformation.
3069 (perfect_nestify): Remove useless pre-allocation, and cleanup
3072 * tree-data-ref.c (build_classic_dist_vector): Return false for
3073 dependences completely outside of the loop nest we asked about.
3074 (build_classic_dir_vector): Ditto.
3075 (compute_data_dependences_for_loop): Only add dependence relations
3076 inside the loop we asked about.
3078 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3079 Compute immediate uses.
3081 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3083 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3085 * tree-cfg.c (thread_jumps): Fix a comment typo.
3087 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3089 * tree-cfg.c (thread_jumps): Fix a comment typo.
3091 2004-10-31 Nicolas Pitre <nico@cam.org>
3093 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3094 values smaller than 2^32.
3096 2004-10-31 Jeff Law <law@redhat.com>
3098 * cfgloop.h (struct loop): Remove unused "nodes" field.
3099 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3100 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3101 instead of calling flow_bb_inside_loop_p for every basic block
3103 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3105 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3107 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3108 INT_5_BITS instead of VAL_5_BITS_P.
3110 2004-10-31 Roger Sayle <roger@eyesopen.com>
3113 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3114 for consistent quoting in diagnostic messages.
3115 (expand_call_inline): Likewise.
3116 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3117 * tree-ssa.c (warn_uninitialized_var): Likewise.
3118 (warn_uninitialized_phi): Likewise.
3120 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3122 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3125 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3127 * c-common.c: Fix a comment typo.
3129 2004-10-31 Jason Merrill <jason@redhat.com>
3132 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3133 aggregate types that are not BLKmode.
3135 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3137 * c-common.h (objc_lookup_ivar): Add second parameter to
3139 * c-typeck.c (build_external_ref): After looking up symbol,
3140 pass it to objc_lookup_ivar() to decide whether it or the
3141 ivar should be used, rather than deciding the issue locally.
3142 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3143 which is simply returned in the non-ObjC case.
3145 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3147 * sdbout.c (sdbout_symbol): Do not output type .def statements
3150 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3152 * c-common.c (catenate_strings): New.
3153 (c_parse_error): Use it. Don't over-escape.
3155 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3157 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3158 modify the for loop expressions for it. Remove unnecessary casts.
3159 (sh_expand_prologue): Declare reg as unsigned.
3160 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3161 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3163 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3165 * doc/invoke.texi (Darwin Options): Improve description of
3166 how the subtype is chosen.
3168 2004-10-30 Roger Sayle <roger@eyesopen.com>
3171 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3172 the stack adjustment, "size", is valid for Pmode. If the stack
3173 frame is too large, generate a trap insn and issue a warning.
3175 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3177 * tree-ssa-dom.c: Fix comment typos.
3179 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3181 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3182 for the output rtl if no_new_pseudos is set. Remove redundant
3185 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3188 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3189 determining whether to copy parameter types from a previous
3190 prototype declaration.
3192 2004-10-29 Roger Sayle <roger@eyesopen.com>
3194 PR rtl-optimization/17581
3195 * cselib.c (cselib_process_insn): The last instruction of a libcall
3196 block, with the REG_RETVAL note, should be considered in the libcall.
3197 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3199 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3200 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3202 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3204 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3206 2004-10-29 Jeff Law <law@redhat.com>
3208 * tree-ssa-dom.c (struct edge_info): New structure holding
3209 edge equivalences and edge redirection information.
3210 (get_eq_expr_value, record_dominating_conditions): Kill.
3211 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3212 Call record_edge_info.
3213 (allocate_edge_info, free_edge_info): New.
3214 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3215 rather than cprop_into_phis. Free all edge infos before threading
3217 (thread_across_edge): Allocate new edge info structures as needed
3218 and store the redirection target into the edge info structure
3219 instead of the edge's AUX field.
3220 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3221 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3222 Revamp code which finds and records equivalences associated with
3223 edges to use saved data in the edge_info structure.
3224 (record_equivalencs_from_phis): Similarly.
3225 (dom_opt_finalize_block): Revamp code which finds and records
3226 equivalences associated with edges to use saved data in the
3227 edge_info structure.
3228 (build_and_record_new_cond): New function.
3229 (record_conditions): Use build_and_record_new_cond to record
3230 dominating conditions.
3231 (record_edge_info): New function.
3232 (record_range): Tighten test for conditions which create
3233 useful range records.
3235 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3237 * config/i386/darwin.h (ASM_SPEC): Simplify.
3238 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3239 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3240 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3241 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3242 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3243 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3244 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3245 * doc/invoke.texi (Darwin Options): Improve documentation for
3246 Darwin linker (and libtool) switches.
3248 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3250 2004-10-29 Stan Shebs <shebs@apple.com>
3252 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3254 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3256 * tree-phinodes.c (allocate_phi_node): New.
3257 (make_phi_node, resize_phi_node): Use it.
3259 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3261 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3262 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3264 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3266 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3268 * tree.h (tree_phi_node): Tell the garbage collector to chase
3271 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3273 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3275 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3277 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3279 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3281 * bitmap.h (bitmap_empty_p): New.
3282 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3283 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3284 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3286 (bitmap_ior_and_compl): Rename to ...
3287 (bitmap_ior_and_compl_into): ... here.
3288 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3289 (bitmap_ior_and_compl): Rename to ...
3290 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3292 (bitmap_union_of_diff): Use renamed bitmap functions.
3293 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3294 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3295 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3296 * df.c (df_bb_rd_local_compute)
3297 * flow.c (calculate_global_regs_live,
3298 init_propagate_block_info): Likewise.
3299 * ifcvt.c (find_if_case_1, find_if_case_2,
3300 dead_or_predicable): Likewise.
3301 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3302 reset_conflicts, conflicts_between_webs): Likewise.
3303 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3304 detect_web_parts_to_rebuild): Likewise.
3305 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3306 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3307 * tree-sra.c (decide_instantiations): Likewise.
3308 * tree-ssa-alias.c (create_name_tags,
3309 merge_pointed_to_info): Likewise.
3310 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3311 * tree-ssa-loop-im.c (move_computations): Likewise.
3312 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3313 * tree-ssa-pre.c (fini_pre): Likewise.
3314 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3315 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3316 * tree-vectorizer.c (vectorize_loops): Likewise.
3318 2004-10-29 Nick Clifton <nickc@redhat.com>
3320 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3321 adding the PIC register to the fixed_regs array, also add it
3322 to the call_used_regs array.
3324 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3326 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3327 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3329 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3331 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3332 (rewrite_blocks): Modify argument, and use it to decide which
3334 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3335 (rewrite_into_ssa): and call it with false here.
3337 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3339 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3340 triggers into gcc_assert.
3342 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3344 PR tree-optimization/16728
3345 * tree-flow.h (get_ptr_info): Declare.
3346 * tree-ssa-alias.c (get_ptr_info): Make extern.
3347 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3350 2004-10-28 Stan Shebs <shebs@apple.com>
3352 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3353 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3356 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3358 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3359 prevent their later unnecessary registration.
3360 (mf_build_check_statement_for): Remove "addr" argument, and
3361 related "__mf_value" generated code. Update callers.
3362 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3363 (mx_register_decls): Call it.
3364 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3365 to restore support for complex nested expressions.
3366 (mudflap_enqueue_decl): Simplify. Move registration call emission
3368 (mudflap_finish_file): ... to here.
3369 (mudflap_enqueue_constant): Remove dump code.
3371 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3374 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3375 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3376 (dbxout_finish_complex_stabs): Update to match.
3377 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3378 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3379 dbxout_begin_complex_stabs_noforcetext.
3380 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3381 N_GSYM, using new SYM parameter. Correct logic for special
3384 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3385 to do anything else. Do not call get_insns if cfun or
3386 cfun->emit are NULL.
3388 2004-10-28 Adam Nemet <anemet@lnxw.com>
3391 * c-typeck.c (c_mark_addressable): Issue error if address of a
3392 register variable is taken. Use "%qD" to print DECL_NAME.
3394 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3396 * opts.c (decode_options): Don't run PRE at -Os.
3398 2004-10-28 Richard Henderson <rth@redhat.com>
3400 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3401 zero in the conditional.
3402 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3404 2004-10-28 Richard Henderson <rth@redhat.com>
3406 * cse.c (memory_extend_rtx): Remove.
3407 (cse_main): Don't set it.
3408 (cse_insn): Use a local buffer instead.
3410 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3412 * profile.c (branch_prob): Call to init_edge_profiler added.
3413 * rtl-profile.c (rtl_init_edge_profiler): New function.
3414 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3415 call to safe_insert_insn_on_edge.
3416 (rtl_profile_hooks): rtl_init_edge_profiler added.
3417 * tree-profile.c (tree_init_edge_profiler): New function.
3418 (tree_profile_hooks): tree_init_edge_profiler added.
3419 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3421 2004-10-28 Nick Clifton <nickc@redhat.com>
3423 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3424 emit_jump_insn() to generate the return instruction.
3426 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3428 * tree-phinodes.c: Remove trailing whitespace.
3430 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3432 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3433 * doc/invoke.texi: Fix a typo.
3435 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3437 * Makefile.in (OBJS-common): Remove duplicates.
3439 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3441 * lambda-code.c (nestify_update_pending_stmts): Remove.
3442 (perfect_nestify): Use flush_pending_stmts instead of
3443 nestify_update_pending_stmts.
3444 * tree-cfg.c (tree_make_forwarder_block): Use
3445 flush_pending_stmts.
3446 * tree-flow.h: Add a prototype for flush_pending_stmts.
3447 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3448 Use flush_pending_stmts.
3449 (lv_update_pending_stmts): Remove.
3450 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3451 lv_update_pending_stmts.
3452 * tree-ssa.c (flush_pending_stmts): New.
3454 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3457 * final.c (alter_subreg): Compute correct offset to use with
3458 paradoxical SUBREGs of memory operands.
3459 * recog.c (general_operand): Allow paradoxical SUBREGs of
3460 memory operands after reload.
3461 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3462 has failed when passed a hard register.
3464 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3466 * function.c (assign_parm_setup_block): Handle parallels correctly.
3468 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3470 * final.c (shorten_branches): Initialize flags structure.
3472 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3474 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3475 (init_ttree): Initialize them.
3476 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3477 (build_int_cst_wide): Use hash table for oversized integers.
3479 2004-10-28 Nick Clifton <nickc@redhat.com>
3481 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3484 2004-10-27 Richard Henderson <rth@redhat.com>
3487 * expr.c (emit_group_load): Don't go force temporary for memory
3489 (emit_group_store): Similarly.
3491 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3494 * common.opt (--param): Fix spelling of parameter.
3496 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3499 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3500 Don't fold statement.
3501 <case ASM_EXPR>: Fold the statement.
3503 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3505 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3506 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3508 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3510 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3511 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3512 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3513 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3515 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3517 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3518 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3519 punctuation outside quotes.
3521 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3522 James E Wilson <wilson@specifixinc.com>
3525 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3526 sibcall alloc instruction.
3527 (process_set): Handle sibcall alloc instruction.
3529 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3531 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3532 SUBTARGET_ATTRIBUTE_TABLE.
3533 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3534 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3535 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3536 (HAVE_DEAD_STRIP): Delete.
3537 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3538 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3541 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3543 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3545 2004-10-28 Ben Elliston <bje@au.ibm.com>
3547 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3548 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3549 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3550 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3551 * tree-sra.c: Include "params.h".
3552 (decide_block_copy): Use new parameters.
3553 * doc/invoke.texi (Optimize Options): Document new SRA pass
3554 parameters sra-max-structure-size and sra-field-structure-ratio.
3556 2004-10-27 Nicolas Pitre <nico@cam.org>
3558 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3560 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3562 PR tree-optimization/18048
3563 * fold-const.c (try_move_mult_to_index): New function.
3564 (fold): Use try_move_mult_to_index.
3565 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3566 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3567 an all-ones unsigned constant without extra bits.
3568 * tree.c (build_low_bits_mask): New function.
3569 * tree.h (build_low_bits_mask): Declare.
3571 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3574 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3580 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3582 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3583 conditions for entering basic blocks into worklist.
3585 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3587 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3588 ENTRY_BLOCK_PTR in worklist.
3590 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3592 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3593 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3595 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3597 Fix PR tree-optimization/17133
3599 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3602 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3603 (get_v_must_def_result_ptr): Modify for new structure of
3605 (get_v_must_def_kill_ptr): New.
3606 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3607 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3608 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3609 (op_iter_init): Initialize new mustu members.
3610 (op_iter_next_mustdef): New function.
3611 (op_iter_init_mustdef): Ditto.
3613 * tree-flow.h (rewrite_def_def_chains): New function.
3615 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3616 (ssa_mark_def_sites): Ditto.
3617 (rewrite_stmt): Ditto.
3618 (ssa_rewrite_stmt): Ditto.
3619 (rewrite_blocks): Factor out from rewrite_into_ssa.
3620 (mark_def_block_sites): Ditto.
3621 (rewrite_def_def_chains): New function, just rewrites def-def
3622 chains without phi node insertion.
3624 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3626 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3628 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3629 they include the rhs now.
3631 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3634 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3636 (mark_really_necessary_kill_operand_phis): New function.
3637 (perform_tree_ssa_dce): Call it.
3638 (pass_dce): Add TODO_fix_def_def_chains.
3639 (pass_cd_dce): Ditto.
3641 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3643 (rewrite_mem_refs): Ditto.
3645 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3648 * tree-ssa-operands.c (allocate_v_may_def_optype):
3649 v_may_def_operand_type_t became v_def_use_operand_type_t.
3650 (allocate_v_must_def_optype) Ditto.
3651 (finalize_ssa_v_must_defs): Update for new operand type, as well
3652 as setting the use portion as well.
3653 (copy_virtual_operands): Copy the kill operand as well.
3654 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3657 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3658 v_def_use_operand_type.
3659 (v_must_def_optype_d): Use v_def_use_operand_type.
3660 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3661 (V_MUST_DEF_KILL_*): New macros.
3662 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3664 Rename existing must_i and num_v_must members to mustd_i and
3666 (SSA_OP_VMUSTDEFKILL): New flag.
3667 (SSA_OP_VIRTUAL_KILLS): New flag.
3668 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3669 (SSA_OP_ALL_KILLS): New flag.
3670 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3672 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3674 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3675 became V_MUST_DEF_RESULT.
3676 (rename_variables_in_bb): Rename kill pointer as well.
3678 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3681 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3683 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3684 the block that needs it.
3686 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3688 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3691 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3693 * c-lex.c (cb_def_pragma): Clean up code for making location
3694 palatable to diagnostic.c.
3696 2004-10-27 Steven Bosscher <stevenb@suse.de>
3698 PR tree-optimization/17757
3699 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3700 without any PHI arguments left. Make sure the argument that
3701 we're supposed to remove exists at all.
3703 2004-10-27 Paul Brook <paul@codesourcery.com>
3705 * configure.ac: Don't test for [build] __cxa_atexit when building a
3707 * configure: Regenerate.
3709 2004-10-27 Paul Brook <paul@codeosurcery.com>
3711 * configure.ac: Use build_exeext not host_exeext when lookin for
3713 * configure: Regenerate.
3715 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3717 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3719 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3720 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3723 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3724 to match -fprofile-use.
3726 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3728 * config/rs6000/rs6000.c: Fix a comment typo.
3730 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3732 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3735 2004-10-27 Andreas Schwab <schwab@suse.de>
3737 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3739 (default_stabs_asm_out_constructor): Likewise.
3741 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3743 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3744 operands to the same type.
3746 2004-10-26 James E Wilson <wilson@specifixinc.com>
3749 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3751 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3753 * dbxout.c: Include obstack.h.
3754 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3756 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3757 Default-define here.
3758 (DBX_CONTIN_LENGTH): Move definition with others.
3759 (DBX_FINISH_STABS): New target macro.
3760 (current_sym_code, current_sym_value, current_sym_addr)
3761 (current_sym_nchars, CHARS, dbxout_continue)
3762 (print_int_cst_octal, print_octal, print_wide_int)
3763 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3764 (stabstr_ob, stabstr_last_contin_point): New variables.
3765 (NUMBER_FMT_LOOP): New improper macro.
3766 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3767 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3768 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3769 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3770 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3771 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3772 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3773 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3774 New functions and/or proper function-like macros.
3775 (CONTIN): Use stabstr_continue, unconditionally.
3776 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3777 (dbxout_init): Initialize stabstr_ob. Check
3778 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3779 if it was used. Use the new interfaces.
3780 (dbxout_source_file): Remove file argument; always write to
3781 asm_out_file. Use the new interfaces.
3782 (dbxout_type_method_1): Remove second argument which is always
3783 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3784 (dbxout_type_methods): Remove write-only variables. Use the
3786 (dbxout_parms): Refactor to remove code duplicated in each of
3787 several successive if-else-if blocks. Use the new interfaces.
3788 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3789 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3790 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3791 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3792 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3793 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3794 Use the new interfaces.
3795 * Makefile.in (dbxout.o): Update dependencies.
3797 * defaults.h: Don't define ASM_STABD_OP.
3798 * output.h: Prototype new dbxout_* interfaces.
3799 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3800 * varasm.c: Don't define ASM_STABS_OP.
3801 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3802 Use the new dbxout.c interfaces. Call sorry if neither
3803 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3805 * xcoffout.h: Don't define ASM_STABS_OP.
3806 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3807 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3808 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3809 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3810 do { ... } while (0) idiom.
3812 * config/alpha/alpha.c (num_source_filenames): Export.
3813 * config/alpha/alpha.h (num_source_filenames): Declare.
3814 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3815 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3816 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3817 Always use .debugsym. Update commentary.
3818 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3819 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3820 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3822 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3823 (macho_branch_islands): Use new interfaces.
3825 * doc/tm.texi: Update.
3827 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3829 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3830 (emit_group_load): Same.
3832 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3834 * c-parse.in (datadef): Use pedwarn rather than error and warning
3835 for diagnostic in case of no declaration specifiers.
3837 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3840 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3841 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3842 can be used to work around this.
3844 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3846 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3849 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3851 * stmt.c (expand_case): Update a comment.
3853 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3855 * stmt.c (expand_case): Put an assertion that index_expr is
3856 never INTEGER_CST. Don't special case for constant
3859 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3862 * c-parse.in (designator): Finish with a semi-colon.
3864 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3866 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3869 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3871 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3872 a default case only.
3874 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3876 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3878 (spe_build_register_parallel): New.
3879 (rs6000_spe_function_arg): Handle e500 doubles.
3880 (function_arg): Same.
3881 (spe_func_has_64bit_regs_p): Same.
3882 (rs6000_function_value): Same.
3883 (rs6000_libcall_value): Same.
3884 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3886 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3888 (DATA_ALIGNMENT): Same.
3889 (CANNOT_CHANGE_MODE_CLASS): Same.
3891 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3893 * expr.c (emit_group_load): Handle floats.
3894 (emit_group_store): Same.
3896 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3898 * c-lex.c (get_nonpadding_token): Remove.
3899 (c_lex_with_flags): Push timevar and eat padding here. Improve
3900 stray token diagnostic.
3901 (lex_string): Replace logic with switch statement, eat padding
3904 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3907 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3909 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3911 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3913 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3914 (ASM_MAKE_LABEL_LINKONCE): Delete.
3915 (ASM_WEAKEN_DECL): New.
3916 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3917 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3918 (TEXT_SECTION_ASM_OP): Add a tab.
3919 (DATA_SECTION_ASM_OP): Likewise.
3920 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3921 data_section on every section change.
3922 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3923 (EXTRA_SECTION_FUNCTIONS): Likewise.
3924 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3925 (JCR_SECTION_NAME): Define.
3926 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3927 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3928 in this file if it is not weak.
3929 (textcoal_section): Delete.
3930 (datacoal_section): Delete.
3931 (darwin_make_decl_one_only): Delete.
3932 (machopic_select_section): Handle functions.
3933 (darwin_asm_named_section): Add a tab.
3934 (darwin_section_type_flags): Delete.
3935 (darwin_unique_section): Delete contents.
3936 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3938 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3939 (darwin_make_decl_one_only): Delete.
3940 (text_coal_section): New.
3941 (text_unlikely_section): New.
3942 (text_unlikely_coal_section): New.
3943 (const_coal_section): New.
3944 (data_coal_section): New.
3945 (const_data_coal_section): New.
3946 * varasm.c (function_section): Honour
3947 USE_SELECT_SECTION_FOR_FUNCTIONS.
3948 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3949 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3950 * dbxout.c (dbxout_source_file): Don't change sections while
3951 a function is being output.
3953 2004-10-25 David Ayers <d.ayers@inode.at>
3955 * c-common.h: Remove RID_ID.
3956 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3957 (typespec_reserved_attr): Add rule for TYPENAME
3958 non_empty_protocolrefs.
3959 (yylexname): Remove special handling of RID_ID.
3961 2004-10-25 James E Wilson <wilson@specifixinc.com>
3963 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3965 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3968 * c-parse.in (array_designator): New.
3969 (designator): Use it.
3970 (initelt): Only permit array_designator without '=', not ".foo".
3972 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3973 * gcc/Makefile.in: removed ggc for cgraphunit.
3974 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3975 * gcc/cgraph.h: removed static var analysis data structures and calls.
3977 cgraph_mark_local_and_external_functions:changed name to
3978 cgraph_mark_local_functions
3979 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3980 cgraph_reset_static_var_maps,get_global_static_vars_info,
3981 get_global_statics_not_read,get_global_statics_not_written,searchc,
3982 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3983 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3984 scan_for_static_refs,cgraph_characterize_statics_local,
3985 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3987 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3988 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3990 * gcc/tree-flow.h static_vars_info: removed
3991 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3992 removed calls to static vars analysis.
3993 get_call_expr_operands: removed callee variable.
3995 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3997 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3998 redirect_edge_pred): Use VEC_safe_push instead of
4000 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4002 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4004 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4006 * cfgloop.h: Adjust the corresponding prototype.
4007 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4008 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4010 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4012 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4013 DECL_INCOMING_RTL is NULL.
4015 2004-10-25 Steven Bosscher <stevenb@suse.de>
4017 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4018 * tree-dfa.c (pass_referenced_var): Use it.
4020 2004-10-25 Roger Sayle <roger@eyesopen.com>
4021 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4023 * cse.c: Change encoding of quantity numbers to avoid undefined
4024 pointer arithmetic on qty_table.
4025 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4026 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4027 (new_basic_block): Assign "real" quantity numbers from zero.
4028 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4029 REG_QTY to its unique negative value.
4030 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4031 (cse_main): Don't include max_reg when determining max_qty.
4032 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4033 which causes undefined C99 behaviour. Only allocate needed memory.
4035 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4037 * stmt.c (expand_case): Remove an obsolete comment.
4039 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4042 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4043 layout_type as it is already done by build_array_type.
4044 * tree.c (build_array_type): Layout the type even
4046 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4048 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4050 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4052 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4053 with wider-than-32-bit HOST_WIDE_INTs.
4055 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4057 * config/mips/mips.c(mips_output_filename): Remove unused
4058 array ltext_label_name
4060 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4062 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4064 2004-10-25 Ben Elliston <bje@au.ibm.com>
4066 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4068 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4070 * predict.c (predict_loops): Call scev_finalize instead of
4073 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4075 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4076 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4077 config/sh/ushmedia.h, config/sparc/elf.h,
4078 config/sparc/sp64-elf.h: Update copyright.
4080 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4082 * stmt.c (expand_case): Handle the default label outside of
4083 the for loop. Remove code to handle a missing default label.
4085 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4087 * dbxout.c (dbxout_function_decl): Don't use
4088 DBX_OUTPUT_FUNCTION_END.
4089 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4090 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4092 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4095 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4097 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4099 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4100 which way to record the equality as well.
4101 (loop_depth_of_name): New function.
4103 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4106 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4107 through the operand if it is a useless type conversion.
4109 2004-10-23 Ben Elliston <bje@au.ibm.com>
4111 * cfg.c (remove_edge): Use VEC_unordered_remove.
4112 (redirect_edge_succ): Likewise.
4113 (redirect_edge_pred): Likewise.
4114 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4116 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4118 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4121 2004-10-22 Eric Christopher <echristo@redhat.com>
4123 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4126 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4128 * config/rs6000/spe.md (spe_extendsfdf2): New.
4129 (movdf_e500_double): New.
4130 (spe_truncdfsf2): New.
4137 (spe_floatsidf2): New.
4138 (spe_floatunssidf2): New.
4139 (fix_truncdfsi2): New.
4140 (spe_fixuns_truncdfsi2): New.
4142 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4143 (fpr_truncdfsf2): New.
4144 (negdf2): Change to expander.
4146 (fpr_nabsdf2): Name pattern.
4147 (adddf3): Change to expander.
4149 (subdf3): Change to expander.
4151 (muldf3): Change to expander.
4153 (divdf3): Change to expander.
4155 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4156 (cmpdf): Allow for TARGET_E500_DOUBLE.
4158 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4160 * c-semantics.c (re_push_stmt_list): Remove.
4161 * c-common.h: Remove the corresponding prototype.
4163 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4165 * stmt.c (asm_op_is_mem_input): Remove.
4166 * tree.h: Remove the corresponding prototype.
4168 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4170 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4171 * tree-gimple.h: Remove the corresponding prototype.
4173 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4175 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4177 * rtl.h: Remove the corresponding prototypes.
4179 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4181 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4182 edge information when we commit ourselves to threading a
4185 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4187 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4188 into worklist instead of their indexes.
4190 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4192 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4193 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4194 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4195 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4196 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4197 tree-scalar-evolution.c, tree-ssa-dom.c,
4198 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4199 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4200 tree-vectorizer.c, vec.h: Fix comment formatting.
4202 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4204 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4205 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4207 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4209 * config/ptx4.h, config/mcore/mcore-pe.h,
4210 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4212 2004-10-22 Peter Barada <peter@the-baradas.com>
4214 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4215 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4216 renaming of non-live registers in interrupt functions.
4217 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4219 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4221 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4222 Use integer for loop counter.
4223 (num_ending_zeros): New function.
4224 (number_of_iterations_cond): Use num_ending_zeros.
4226 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4228 * config.gcc: Add support for --enable-e500_double.
4230 * config/rs6000/e500-double.h: New file.
4232 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4235 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4238 * config/rs6000/linuxspe.h: Same.
4240 * doc/invoke.texi (Option Summary): Document new options for
4242 (RS/6000 and PowerPC Options): Same.
4244 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4246 (rs6000_override_options): Use it. Use
4247 SUB3TARGET_OVERRIDE_OPTIONS.
4248 Add 8548 to processor_target_table.
4249 (rs6000_legitimate_address): Handle e500 doubles.
4250 (rs6000_legitimize_address): Same.
4251 (rs6000_legitimize_reload_address): Same.
4252 (rs6000_hard_regno_nregs): Same.
4253 (spe_func_has_64bit_regs_p): Same.
4254 (emit_frame_save): Same.
4255 (gen_frame_mem_offset): Same.
4256 (rs6000_dwarf_register_span): Same.
4257 (rs6000_generate_compare): Same.
4258 (easy_fp_constant): Same.
4259 (legitimate_offset_address_p): Same.
4261 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4270 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4272 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4274 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4276 * dbxout.c: Remove unnecessary #undefs.
4277 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4278 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4279 definition into use sites.
4280 (cwd): Make local to dbxout_init.
4281 (dbxout_init): Restructure cwd-using logic for clarity. Use
4283 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4284 STABS_GCC_MARKER folded in here.
4285 * system.h: Poison now-unused macros.
4286 * doc/tm.texi: Remove documentation of now-unused macros.
4288 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4291 * c-opts.c (push_command_line_include): Use the current file
4292 name instead of the main one.
4294 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4297 * tree.c (staticp): A CONST_DECL has static storage if either
4298 TREE_STATIC or DECL_EXTERNAL is set.
4299 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4302 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4304 * expr.c (store_expr): Remove dont_store_target.
4306 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4308 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4310 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4312 * tree-cfg.c (thread_jumps): Move a part of it to ...
4313 (thread_jumps_from_bb): ... here.
4315 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4317 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4318 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4320 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4322 * expr.c (store_expr): Clean up by renaming want_value to
4325 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4327 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4330 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4333 * expmed.c (store_bit_field): Pass original 'value' before
4336 2004-10-21 Nicolas Pitre <nico@cam.org>
4338 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4339 * config/arm/ieee754-df.S: Ditto.
4341 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4343 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4344 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4346 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4347 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4348 an internal label and an N_SLINE .stabn whose value is the
4349 difference between that label and the function entry label.
4350 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4351 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4352 label and an N_SO stab with an empty string referring to it.
4353 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4354 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4355 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4356 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4357 macro is never defined.
4358 * sdbout.c (sdbout_source_line_counter): Delete.
4359 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4360 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4362 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4364 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4365 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4366 definitions (identical to default).
4367 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4368 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4369 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4370 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4371 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4372 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4373 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4374 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4375 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4376 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4377 (sym_lineno): Delete.
4378 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4379 now-unused variable.
4380 (alpha_output_lineno): Delete.
4381 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4382 * config/mips/mips.c (mips_output_filename): Don't use
4383 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4384 (mips_output_lineno): Delete.
4385 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4386 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4387 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4388 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4389 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4390 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4391 * config/mmix/mmix.h: Likewise.
4392 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4393 * config/mmix/mmix-protos.h: Don't prototype it.
4394 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4395 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4396 * config/arm/aout.h: Remove RISCiX-specific definition of
4397 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4398 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4399 ASM_OUTPUT_SOURCE_LINE.
4400 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4401 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4402 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4404 * doc/tm.texi: Update.
4406 2004-10-20 Richard Henderson <rth@redhat.com>
4408 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4410 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4412 * configure.ac: Revert my previous patch.
4413 * configure: Regenerate.
4415 2004-10-20 Ben Elliston <bje@au.ibm.com>
4417 * config/rs6000/rs6000.c
4418 (rs6000_va_start): Use build_va_arg_indirect_ref.
4419 (rs6000_gimplify_va_arg): Likewise.
4421 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4424 * configure.ac: Declare AM_LANGINFO_CODESET.
4425 * aclocal.m4: Define AM_LANGINFO_CODESET.
4426 * configure, config.in: Rebuilt.
4428 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4430 * expr.c (store_expr): Remove code that is run when
4431 want_value & 1 is nonzero.
4433 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4435 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4436 from function pointer to void *.
4438 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4441 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4442 the frame pointer adjustment when exception handling is enabled.
4444 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4446 * stor-layout.c: Fix a comment typo.
4448 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4450 * expr.c (store_field): Remove two arguments value_mode and
4452 (expand_assignment, store_constructor_field,
4453 expand_expr_real_1): Adjust calls to store_field.
4455 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4457 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4460 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4461 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4462 base and index register for loads.
4464 * config/arc/t-arc: Fix multilib handling.
4466 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4468 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4469 don't inspect BLOCK_FOR_INSN for barriers.
4470 * emit-rtl.c (emit_barrier_before): Revert last change.
4471 (emit_barrier_after, emit_barrier): Ditto.
4473 * doc/extend.texi (Extended Asm): Warn and provide example
4474 solution for using a call-clobbered asm register.
4475 (Local Reg Vars): Similar. Cross-reference example.
4477 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4479 * tree-cfg.c (group_case_labels): Look at the second to last
4480 case statement for combing with the default case.
4482 2004-10-19 Richard Hendeson <rth@redhat.com>
4485 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4487 2004-10-19 Richard Hendeson <rth@redhat.com>
4489 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4490 succeeds, only expand the result.
4492 2004-10-19 Richard Hendeson <rth@redhat.com>
4495 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4498 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4500 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4503 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4505 * expr.c (expand_assignment): Remove the last argument.
4506 Change the return type to void.
4507 * expr.h: Update the prototype of expand_assignment.
4508 * function.c (assign_parm_setup_reg): Update a call to
4510 * stmt.c (expand_asm_expr): Likewise.
4512 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4514 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4515 unnecessary assignments to temp. Return const0_rtx.
4517 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4519 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4521 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4523 * configure.ac (powerpc-*-darwin*): Require assembler to support
4525 * configure: Regenerate.
4527 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4529 * reload1.c (ior_hard_reg_set): Remove.
4530 (finish_spills): Use IOR_HARD_REG_SET instead of
4533 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4535 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4536 the currently visited word to right.
4538 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4541 * expmed.c (expand_smod_pow2): Handle modes whose size
4542 is greater than that of HOST_WIDE_INT.
4544 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4546 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4548 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4549 Roger Sayle <roger@eyesopen.com>
4552 * dojump.c (discard_pending_stack_adjust): New function.
4553 (clear_pending_stack_adjust): Call it.
4554 * expr.h (discard_pending_stack_adjust): Declare it.
4555 * explow.c (emit_stack_save): Emit pending stack adjustments
4556 before saving the stack pointer.
4557 (emit_stack_restore): Discard pending stack adjustments before
4558 restoring the stack pointer.
4560 2004-10-18 Richard Henderson <rth@redhat.com>
4562 * c-common.c (handle_mode_attribute): Allow scalar->vector
4565 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4567 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4568 value to expand_assignment.
4570 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4572 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4574 (thread_jumps): Iterate until no new forwarder block arises.
4576 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4578 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4579 (thread_jumps): Use forwardable as cache of
4580 tree_forwarder_block_p throughout the function.
4582 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4584 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4586 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4590 * tree-cfg.c (remove_bb): If we have a label expression in the
4591 basic block and the label we have taken the address, move the
4592 label expression to the basic block which is previous in the
4594 (tree_verify_flow_info): Fix printing out the label name of the
4595 problematic label expression.
4597 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4599 PR rtl-optimization/18002
4600 * simplify-rtx.c (mode_signbit_p): Externalize function...
4601 * rtl.h (mode_signbit_p): ... to here.
4602 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4603 canonical form of XOR signbit and move to outer op.
4605 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4607 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4609 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4610 Don't call fold_stmt more than once, use bsi_replace.
4612 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4614 PR tree-optimization/17656
4615 * tree-ssa.c (replace_immediate_uses): When replacing a
4616 constant, if the call to fold_stmt produced a different
4617 statement, get an appropriate statement pointer by scanning
4620 2004-10-18 Richard Henderson <rth@redhat.com>
4622 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4624 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4627 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4628 (stage1-start): Remove and copy libunwind.a and
4629 libunwind*$(SHLIB_EXT) instead of libunwind*.
4630 (stage2-start): Likewise.
4631 (stage3-start): Likewise.
4632 (stage4-start): Likewise.
4633 (stageprofile-start): Likewise.
4634 (stagefeedback-start): Likewise.
4636 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4637 the shared library to be created and don't remove the existing
4639 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4640 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4641 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4642 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4643 * config/sh/t-linux (SHLIB_LINK): Likewise.
4644 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4645 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4646 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4647 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4649 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4652 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4654 * basic-block.h (reg_set_iterator): New.
4655 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4656 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4657 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4658 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4660 * cfgcleanup.c (thread_jump): Likewise.
4661 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4662 * conflict.c (conflict_graph_compute): Likewise.
4663 * flow.c (verify_local_live_at_start, update_life_info,
4664 initialize_uninitialized_subregs, propagate_one_insn,
4665 init_propagate_block_info, free_propagate_block_info,
4666 propagate_block, dump_regset): Likewise.
4667 * global.c (global_conflicts): Likewise.
4668 * graph.c (start_bb): Likewise.
4669 * local-alloc.c (update_equiv_regs): Likewise.
4670 * loop.c (load_mems): Likewise.
4671 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4672 find_reg, finish_spills): Likewise.
4673 * resource.c (mark_target_live_regs): Likewise.
4674 * sched-deps.c (sched_analyze_insn): Likewise.
4675 * sched-rgn.c (sched-rgn.c): Likewise.
4676 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4678 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4680 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4681 operand 1 instead of 2
4683 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4685 * loop-unroll.c: Fix comment typos.
4687 2004-10-18 Revital Eres <eres@il.ibm.com>
4689 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4690 * loop-unroll.c: Include varray.h.
4691 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4692 opt_info and expand it to support variable expansion.
4693 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4694 expand it to support variable expansion.
4695 (pt_info_start_duplication): Rename si_info_start_duplication.
4696 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4697 to the variable expansion optimization.
4698 (free_opt_info): Rename free_si_info.
4699 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4700 expand_var_during_unrolling, insert_var_expansion_initialization,
4701 combine_var_copies_in_loop_exit, release_var_copies,
4702 get_expansion): New functions.
4703 (peel_loop_completely, unroll_loop_constant_iterations,
4704 unroll_loop_runtime_iterations, peel_loop_simple,
4705 unroll_loop_stupid): Change uses of struct si_info
4707 and add uses of fvariable-expansion-in-unroller flag.
4708 * params.def: Add parameter to restrict the number of expansions.
4709 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4710 the number of expansions.
4711 * common.opt: (fvariable-expansion-in-unroller): New flag.
4712 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4714 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4716 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4717 __GXX_MERGED_TYPEINFO_NAMES to 0.
4719 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4721 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4722 handle barriers in a bb by checking that it points to a NULL bb.
4723 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4724 (emit_barrier_after, emit_barrier): Ditto.
4726 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4728 * doc/extend.texi (Attribute Syntax): Clarify details of
4729 attributes on parameters.
4731 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4733 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4736 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4739 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4741 * c-typeck.c (default_function_array_conversion): Always create
4742 &a[0] for array types.
4743 (build_unary_op): Do not fold &a[x] into a + x.
4745 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4748 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4749 block if there is a goto with a locus.
4751 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4753 * config/elfos.h, config/gofast.h, config/interix.h,
4754 config/netbsd.h, config/svr3.h, config/vxworks.h,
4755 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4756 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4757 config/alpha/netbsd.h, config/arm/arm-modes.def,
4758 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4759 config/cris/aout.h, config/frv/frv-modes.def,
4760 config/i386/beos-elf.h, config/i386/gas.h,
4761 config/i386/i386-coff.h, config/i386/i386-modes.def,
4762 config/i386/linux.h, config/i386/linux64.h,
4763 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4764 config/i386/netbsd64.h, config/i386/sco5.h,
4765 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4766 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4767 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4768 config/mips/mips-modes.def, config/mips/sdb.h,
4769 config/mips/vr.h, config/mips/vxworks.h,
4770 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4771 config/pa/pa32-linux.h, config/rs6000/40x.md,
4772 config/rs6000/7450.md, config/rs6000/8540.md,
4773 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4774 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4775 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4776 config/s390/s390-modes.def, config/sh/elf.h,
4777 config/sh/sh-modes.def, config/sh/sh64.h,
4778 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4779 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4780 config/vax/vax.md: Update copyright.
4782 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4784 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4786 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4788 * c-typeck.c (default_function_array_conversion): Always create
4789 &a[0] for array types.
4790 (build_unary_op): Do not fold &a[x] into a + x.
4792 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4794 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4795 instead 2^32 / phi if long is 64-bit.
4797 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4799 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4801 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4803 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4804 __ptrextent__, __ptrvalue and __ptrvalue__.
4805 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4808 2004-10-16 Dale Johannesen <dalej@apple.com>
4810 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4812 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4814 PR tree-optimization/17766
4815 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4816 (dom_info_available_p): Declare.
4817 * cfghooks.c (split_block, make_forwarder_block): Use
4818 dom_info_available_p.
4819 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4820 free_dominance_info, verify_dominators): Ditto.
4821 (dom_info_available_p): New function.
4822 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4823 (thread_jumps): Use dom_info_available_p.
4824 * tree-complex.c (expand_complex_div_wide): Ditto.
4825 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4827 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4829 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4830 (find_best_candidate): Take also important candidates into account.
4831 (find_optimal_iv_set): Initialize important_candidates bitmap.
4833 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4835 PR tree-optimization/17560
4836 * predict.c (tree_estimate_probability): Mark irreducible
4839 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4841 PR rtl-optimization/17723
4842 * cfgcleanup.c (merge_memattrs): Handle case when
4843 MEM_SIZE == NULL_RTX.
4845 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4847 * toplev.c (dump_file_name): Change type to be const.
4849 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4851 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4852 non_lvalue to stop something being a null pointer constant.
4854 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4856 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4857 available for TARGET_FPRS.
4858 (FUNCTION_VALUE_REGNO_P): Same.
4860 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4862 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4863 -maltivec in same style as other ISA options.
4865 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4867 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4870 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4872 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4873 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4874 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4875 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4876 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4877 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4878 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4879 predict.def, predict.h, protoize.c, reload.h, resource.h,
4880 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4881 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4882 unwind-sjlj.c, value-prof.h: Update copyright.
4884 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4886 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4888 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4890 * tree-optimize.c (execute_one_pass): Stop timer right after
4893 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4896 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4899 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4900 (remove_useless_stmts_1): Fold trees we know how to fold.
4902 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4904 * configure.ac: Add .machine power4 directive when testing for
4906 * configure: Regenerate.
4908 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4910 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4912 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4914 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4917 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4919 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4920 for 'f' if !TARGET_FPRS.
4922 2004-10-14 Richard Henderson <rth@redhat.com>
4925 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4927 2004-10-14 Richard Henderson <rth@redhat.com>
4930 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4932 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4933 instaed of current_function_decl non-null.
4935 2004-10-14 Matt Austern <austern@apple.com>
4937 * pointer-set.c: New file, special-purpose hash table.
4938 * pointer-set.h: New file.
4939 * tree.h (struct pointer_set_t): Declare as opaque type.
4940 (tree_walk): Last argument is pointer_set_t* now.
4941 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4943 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4944 track of which nodes have already been visited.
4945 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4946 * cgraphunit.c (cgraph_create_edges): Likewise.
4947 (cgraph_characterize_statics_local): Likewise.
4948 * tree-dfa.c (collect_dfa_stats): Likewise.
4949 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4951 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4952 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4953 of walk_subtrees is pointer_set_t* now.
4954 * Makefile.in (OBJS-common): add pointer-set.o
4955 (tree-inline.o): Depends on pointer-set.h
4956 (tree-dfa.o): Likewise
4957 (cgraphunit.o): Likewise
4959 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4961 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4962 (TARGET_ASM_FILE_START): Define.
4963 * config/darwin.h (ASM_SPEC): Define.
4964 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4965 -mlong-double-128, it's the default. Update comment about reason
4966 for force_cpusubtype_ALL.
4967 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4968 * config/rs6000/darwin-world.asm: Likewise.
4969 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4970 (symbolic_operand): Delete #if 0ed code.
4972 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4974 * stmt.c (add_case_node): Make sure that we have integer
4975 constant before calling tree_int_cst_compare.
4977 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4981 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4982 (remove_useless_stmts_1): Fold trees we know how to fold.
4984 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4986 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4987 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4990 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4992 * reload.c (find_reloads): When reloading a PLUS with constant
4993 operand, make sure the constant is pushed to the constant pool
4995 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4996 reload bug workaround.
4997 (s390_expand_plus_operand): Likewise.
4999 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5001 * opts.c (common_handle_option): Do not enable
5002 flag_speculative_prefetching for -fprofile-generate/use.
5004 2004-10-14 Devang Patel <dpatel@apple.com>
5007 * tree-if-conv.c (process_phi_nodes): Process latch block.
5008 (combine_blocks): Process latch block and update loop structure.
5010 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5012 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5013 (vect_update_ivs_after_vectorizer):
5014 (vect_transform_for_unknown_loop_bound):
5015 (tree_duplicate_loop_to_edge):
5016 (allocate_new_names):
5019 (rename_variables_in_bb):
5021 (rename_variables_in_loop):
5023 (update_phis_for_duplicate_loop):
5024 (update_phi_nodes_for_guard):
5025 (make_loop_iterate_ntimes):
5026 (tree_duplicate_loop_to_edge_cfg):
5028 (vect_analyze_loop_with_symbolic_num_of_iters):
5029 (verify_loop_for_duplication):
5030 (vect_gen_niters_for_prolog_loop):
5031 (vect_update_niters_after_peeling):
5032 (vect_update_inits_of_dr):
5033 (vect_update_inits_of_drs):
5034 (vect_build_loop_niters):
5035 (vect_do_peeling_for_alignment): New functions.
5036 (vect_transform_loop): Add unknown and known but indivisible loop
5037 bound support; add peeling for unalignment support.
5038 (vect_analyze_loop_form): Support symbolic number of iterations.
5039 (vect_transform_loop_bound): New input parameter.
5040 (vect_get_loop_niters): Change input parameter type.
5041 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5042 (vectorizable_store): Allow unaligned access.
5043 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5044 (vect_analyze_data_refs_alignment): Allowed one unaligned
5046 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5048 (LOOP_VINFO_INT_NITERS): New macro.
5049 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5050 (do_peeling_for_alignment):
5051 (unaligned_drs): New members of _loop_vec_info.
5052 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5054 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5056 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5057 (struct tree_string): Remove "const" qualifier for "str".
5059 2004-10-14 Ira Rosen <irar@il.ibm.com>
5061 * tree-vectorizer.c (vect_analyze_data_refs): Call
5062 vect_get_base_and_bit_offset to get memory tag for array ref.
5063 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5065 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5067 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5068 * configure: Regenerate.
5070 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5072 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5073 patches to solve spurious testsuite failures.
5075 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5077 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5078 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5079 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5080 gcc_assert under ENABLE_CHECKING.
5081 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5082 get_vectype_for_scalar_type).
5084 (vect_get_vec_def_for_operand): Remove redundant variables.
5085 (vect_transform_loop): Likewise.
5087 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5089 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5090 global for -mcaller-super-interworking.
5091 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5092 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5093 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5094 not need a frame pointer.
5095 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5096 the soft frame pointer offset.
5097 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5098 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5099 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5100 the stack. Use frame_pointer_needed to choose between them.
5101 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5102 (interwork_with_frame): New macro.
5103 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5105 2004-10-14 Ben Elliston <bje@au.ibm.com>
5108 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5109 up the filename looking for a previous directory separator.
5111 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5113 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5114 parser_xref_tag): New.
5115 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5117 (declspecs_add_type): Adjust prototypes.
5118 * c-parse.in (%union): Add tstype.
5119 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5120 typespec_reserved_attr, typespec_nonreserved_nonattr,
5121 structsp_attr, structsp_nonattr): Change to tstype. Update
5123 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5124 (declspecs_add_type): Update to take struct c_typespec argument.
5125 Set tag_defined_p and typedef_p as appropriate.
5126 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5127 Update to return struct c_typespec.
5128 (shadow_tag_warned): Don't let empty declarations with qualifiers
5129 or storage class specifiers redeclare a tag if a previous
5130 declaration is visible.
5132 2004-10-13 Richard Henderson <rth@redhat.com>
5135 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5136 for DECL_INCOMING_RTL.
5138 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5141 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5142 trunc_int_for_mode for constants used in shortened mode.
5144 2004-10-13 Richard Henderson <rth@redhat.com>
5147 * c-common.c (handle_mode_attribute): Disallow mode changes that
5148 alter the CODE of the top-level type.
5150 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5151 integer from internal limits macros.
5152 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5154 2004-10-13 Richard Henderson <rth@redhat.com>
5157 * function.c (instantiate_decl): Recurse for CONCAT.
5159 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5161 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5164 (extzvdi_internal1): Add attribute "compare".
5165 (extzvdi_internal2): Same.
5167 2004-10-12 Tom Tromey <tromey@redhat.com>
5169 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5171 2004-10-13 Dale Johannesen <dalej@apple.com>
5173 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5175 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5177 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5178 * c-decl.c (c_write_global_declarations): ... instead of here ...
5179 * cp/decl.c (cp_finish_file): ... and here.
5180 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5182 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5184 * tree-ssa-dom.c (record_range): Free the element if we are not
5187 2004-10-13 Tom Tromey <tromey@redhat.com>
5190 * gcc.c (option_map): Added --extdirs and --encoding.
5192 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5195 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5196 sparc_can_output_mi_thunk.
5197 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5198 handling of vcall offset.
5199 (sparc_can_output_mi_thunk): New predicate.
5200 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5201 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5202 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5204 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5206 * config/sparc/sparc.md (movdi): Remove redundant test.
5208 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5210 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5211 TDF_IPA from -fdump-tree-*-all.
5213 2004-10-13 Paul Brook <paul@codesourcery.com>
5215 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5216 * config/arm/arm.c (thumb_find_work_register): Update comments.
5217 (arm_load_pic_register): Add argument for scratch register.
5218 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5219 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5221 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5223 * tree-data-ref.c: Fix comment typos.
5225 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5226 Zdenek Dvorak <dvorakz@suse.cz>
5228 PR tree-optimization/17724
5229 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5231 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5233 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5234 (altivec_builtin_mask_for_store): Likewise.
5235 (altivec_init_builtins): Use lang_hooks.builtin_function to
5236 create the decls for builtin_altivec_mask_for_load/store.
5238 2004-10-13 Nick Clifton <nickc@redhat.com>
5240 * config/c4x/c4x.c: Remove inclusion of loop.h.
5242 2004-10-12 Ben Elliston <bje@au.ibm.com>
5244 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5245 (ei_container): New; renamed.
5246 (ei_start, ei_last): New macros.
5247 (ei_start_1, ei_last_1): Renamed from ei_start.
5248 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5249 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5250 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5252 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5254 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5255 * cfgloop.c (initialize_loops_parallel_p): New.
5256 (flow_loops_find): Initialize the parallel_p field to true for all
5258 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5259 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5260 the size of the data accessed in the loop.
5261 (struct nb_iter_bound): Moved...
5262 * cfgloop.h (struct nb_iter_bound): ... here.
5263 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5264 (record_estimate): Declare extern here.
5265 * tree-chrec.c: Fix comments.
5266 (nb_vars_in_chrec): New function.
5267 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5268 * tree-data-ref.c: Don't include lambda.h, that is already included
5270 (tree_fold_divides_p): Don't check for integer_onep.
5271 (tree_fold_bezout): Removed.
5272 (gcd): New static duplicated function.
5273 (int_divides_p, dump_subscript): New.
5274 (dump_data_dependence_relation): Use dump_subscript.
5275 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5276 estimate_niter_from_size_of_data): New.
5277 (analyze_array_indexes, analyze_array): Call
5278 estimate_niter_from_size_of_data during the detection of array
5279 references. Pass in a pointer to the statement that contains the
5281 (all_chrecs_equal_p): New.
5282 (compute_distance_vector): Renamed compute_subscript_distance.
5283 Deal with multivariate conflict functions.
5284 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5285 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5286 (non_affine_dependence_relation): New.
5287 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5288 analyze_siv_subscript, analyze_miv_subscript,
5289 analyze_overlapping_iterations, subscript_dependence_tester):
5290 Initialize and return last_conflicts function.
5291 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5292 compute_overlap_steps_for_affine_1_2): New.
5293 (analyze_siv_subscript_affine_cst): Removed.
5294 (analyze_subscript_affine_affine): Disprove dependences based on the
5295 iteration domains. Solve the univariate dependence case as before,
5296 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5297 Implement the multivariate case of 2 versus 1 variables.
5298 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5300 (find_data_references_in_loop): Compute and initialize
5301 loop->estimated_nb_iterations and loop->parallel_p.
5302 (analyze_all_data_dependences): Modify the debug dump order.
5303 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5304 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5305 (SUB_LAST_CONFLICT, subscript->last_conflict,
5306 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5307 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5308 (find_data_references_in_loop, initialize_data_dependence_relation,
5309 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5311 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5313 * configure: Regenerate.
5315 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5318 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5319 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5320 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5323 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5325 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5326 (s390_gimplify_va_arg): Likewise.
5328 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5330 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5331 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5332 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5333 * regclass.c (record_address_regs): Remove ifdef. Use
5334 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5335 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5337 (scan_rtx_address, replace_oldest_value_addr): Use
5338 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5339 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5340 unnecessary definitions.
5341 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5342 and MODE_BASE_REG_REG_CLASS.
5343 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5344 (MODE_BASE_REG_REG_CLASS): Define.
5345 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5346 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5347 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5348 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5350 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5352 * tree-ssa-alias.c (verify_name_tags): New function.
5353 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5354 (verify_alias_info): Call verify_name_tags.
5356 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5358 PR rtl-optimization/17931
5359 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5362 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5364 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5365 rather than aborting.
5367 2004-10-12 Paul Brook <paul@coudesourcery.com>
5369 * config.gcc: Add armv6{k,z,zk}
5370 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5371 * config/arm/tune.md: Regenerate.
5372 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5374 (all_architectures): Add armv6k, armv6z, armv6zk.
5375 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5376 * doc/invoke.texi: Document new arch and cpu values.
5378 2004-10-12 Paul Brook <paul@coodesourcery.com>
5380 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5383 2004-10-12 Paul Brook <paul@codesourcery.com>
5385 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5386 Handle negative constants.
5388 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5391 * c-typeck.c (convert_arguments): Return error_mark_node if there
5392 are too few arguments.
5393 (build_function_call): Handle error_mark_node return from
5396 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5398 * configure.ac (symbolic_link): Replace with $LN_S.
5399 (Assembler/Linker): Hard link from gas and binutils trees.
5400 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5401 * configure: Regenerate.
5403 2004-10-12 Paul Brook <paul@codesourcery.com>
5405 * configure.ac: Don't look for host assembler when building a canadian
5407 * configure: Regenerate.
5409 2004-10-11 Roger Sayle <roger@eyesopen.com>
5412 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5413 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5414 line options for "-lang-asm" and if found allow any of the C-family
5416 (c_common_handle_option): Remove last use of permit_fortran_options.
5418 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5420 * config/s390/s390.c (print_operand): Support 'S' format flag.
5421 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5422 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5423 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5424 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5425 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5426 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5427 ("*movstricthi"): Likewise.
5428 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5429 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5430 ("*sethiqisi", "*sethihisi"): Likewise.
5431 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5432 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5433 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5434 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5435 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5437 ("*tmhi_full"): Fix incorrect op_type attribute.
5439 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5440 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5441 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5442 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5444 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5447 * function.c (temp_slots_at_level): Fix typo which creates too
5448 many temp stack slots levels.
5450 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5452 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5454 (s390_trampoline_instantiate): Adapt.
5455 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5457 2004-10-11 Roger Sayle <roger@eyesopen.com>
5460 * stmt.c (add_case_node): Add additional type argument. Declare
5461 as static to match prototype. Convert the upper and lower bounds
5462 to the specified index type. Optimize away case ranges/values
5463 that are outside the index type's bounds. Truncate case ranges
5464 that span the index type's bounds.
5465 (expand_case): Avoid unnessary computation and memory allocation
5466 when index type is error_mark_node. Pass index_type as required
5467 by change to add_case_node API. No need to convert case range
5468 bounds to index_type, this is now done by add_case_node.
5470 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5472 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5473 * config/s390/s390.c (s390_offset_p): New function.
5474 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5475 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5476 transform Q->Q alternatives to *clc pattern.
5478 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5479 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5480 to transform Q->Q alternatives to *mvc pattern.
5481 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5482 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5483 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5484 transform Q->Q alternatives to *nc pattern.
5485 ("*nc"): New insn. New peephole to merge adjacent NCs.
5486 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5487 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5488 transform Q->Q alternatives to *oc pattern.
5489 ("*oc"): New insn. New peephole to merge adjacent OCs.
5490 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5491 transform Q->Q alternatives to *xc pattern.
5492 ("*xc"): New insn. New peephole to merge adjacent XCs.
5493 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5495 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5497 * gimplify.c (gimple_push_condition): Make sure that we don't
5498 have any saved condition cleanup if we were at the top level.
5500 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5502 * config/frv/frv.md (*adddi3_internal): Change name to...
5503 (adddi3): ...replacing the exisiting define_expand. Combine
5504 alternatives. Fix the range of the constant constraints ('J' instead
5505 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5506 to extract the lower and upper halves of the DImode operands.
5507 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5508 (adddi3_lower): Fix the range of the constant constraints and
5509 remove the bogus operands[2] check.
5510 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5511 operand 2. Use addxi to handle constant operands.
5512 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5514 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5516 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5517 editor's paren matching. Allow #define inside a struct.
5519 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5522 part of PR c++/17657
5523 * fold-const.c (fold_build_cleanup_point_expr): New function.
5524 * tree.h (fold_build_cleanup_point_expr): Prototype.
5526 2004-10-10 Eric Christopher <echristo@redhat.com>
5528 * dwarf2out.c: Move attribute to subprogram declaration
5529 instead of subroutine type.
5531 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5533 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5534 hoist_insn_after, and hoist_insn_to_edge.
5535 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5536 no_jumps_between_p, and insn_dependent_p.
5537 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5538 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5539 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5540 hoist_insn_to_edge): Remove.
5542 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5545 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5546 type in declarations that are not definitions except for the case
5547 of parameters of void type.
5549 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5551 * tree-cfg.c: Fix comment typos.
5553 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5556 * builtins.c (expand_builtin_va_start): Check for too few
5557 arguments to va_start.
5559 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5562 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5563 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5565 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5568 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5570 PR tree-optimization/17906
5571 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5572 copy non-gimple reg arguments.
5574 2004-10-09 Roger Sayle <roger@eyesopen.com>
5576 PR rtl-optimization/17853
5577 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5578 Reorganize handling of comparison operations with floating point
5579 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5580 Likewise, introduce support for comparison operations with vector
5581 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5583 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5584 * doc/tm.texi: Likewise.
5586 2004-10-09 Steven Bosscher <stevenb@suse.de>
5588 * regs.h (struct reg_info_def): Remove the last_node_uid and
5589 changes_mode fields.
5590 (REGNO_LAST_NOTE_UID): Don't define.
5591 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5592 * regmove.c (copy_src_to_dest): Likewise.
5594 2004-10-09 Roger Sayle <roger@eyesopen.com>
5597 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5598 relational comparison operator op needs to be swapped/reversed when
5599 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5601 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5604 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5605 instead of bsi_start.
5606 (value_replacement): Likewise.
5607 (abs_replacement): Likewise
5609 2004-10-09 Steven Bosscher <stevenb@suse.de>
5611 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5612 (expand_gimple_cond_expr, expand_gimple_tailcall,
5613 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5614 (tree_expand_cfg): Announce full RTL function dump.
5615 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5616 not the graph version.
5617 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5618 in the arms of a COND_EXPR for lowered nodes.
5620 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5622 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5623 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5624 strtoufix16, strtoufix32, strtoufix64): Declare.
5626 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5628 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5629 for an out-of-range floating point constant.
5630 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5631 warning if the target format does not support infinities.
5633 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5635 * emit-rtl.c (last_label_num, base_label_num): Remove.
5636 (max_label_num): Always return label_num.
5637 (set_new_last_label_num, restore_emit_status): Remove.
5638 (init_emit): Don't initialize last_label_num.
5639 * function.c (pop_function_context_from): Don't call
5640 restore_emit_status.
5641 * function.h: Remove the prototype for restore_emit_status.
5642 * rtl.h: Remove the prototype for set_new_last_label_num.
5644 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5646 * stmt.c (expand_decl_init): Remove.
5647 * tree.h: Remove the corresponding prototype.
5649 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5651 * integrate.c (try_constants, subst_constants, mark_stores):
5653 * integrate.h: Remove the prototype for try_constants.
5655 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5657 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5658 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5659 comments about its relevance to errors.
5660 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5662 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5665 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5668 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5670 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5671 reference_node_pool.
5673 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5675 * tree-cfg.c: Fix a comment typo.
5677 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5679 * config/s390/s390.c (s390_register_info): Don't save fprs for
5681 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5683 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5685 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5686 (TARGET_DEFAULT): Use symbolic values.
5687 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5688 (TARGET_DEFAULT): Use symbolic values.
5689 * config/s390/s390.c (s390_backchain_string): Initialize to
5690 TARGET_DEFAULT_BACKCHAIN.
5692 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5694 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5695 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5697 (expand_builtin_strcat): Accept a type parameter.
5698 (fold_builtin_mempcpy): Accept a type and endp parameter.
5700 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5701 Accept an `exp' instead of an `arglist'.
5703 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5705 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5706 reverting my 2004-09-07 patch to use build_int_cst.
5708 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5711 * config/sparc/sparc.c (input_operand): Remove redundant code
5712 for handling LO_SUM.
5713 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5714 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5715 Otherwise only accept it for TFmode if quad move insns are available.
5717 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5719 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5720 common cases will be caught earlier than others.
5722 2004-10-08 Michael Matz <matz@suse.de>
5724 * loop-doloop.c (doloop_optimize): Extend count.
5726 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5728 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5729 (prefetch): Convert to expander.
5731 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5733 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5734 first argument of CALL.
5735 (tls_local_dynamic): Likewise.
5737 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5739 * c-typeck.c (enum impl_conv): New.
5740 (convert_for_assignment): Use it. Take tree for function called
5741 instead of its name. Handle ObjC selectors for diagnostics at
5742 start of function. Select diagnostic text within the function
5743 using full sentences for diagnsotics. Use %qE to name functions
5745 (convert_arguments, build_modify_expr,
5746 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5747 callers to convert_for_assignment.
5748 (warn_for_assignment): Remove.
5750 2004-10-08 Nick Clifton <nickc@redhat.com>
5752 * config/sh/symbian.c (symbian_possibly_export_base_class):
5753 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5754 TYPE_CONTAINS_VPTR_P.
5756 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5758 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5759 fixed registers form all_used_regs. Update call_really_used_regs.
5760 (CALL_REALLY_USED_REGISTERS): Define.
5761 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5762 with call_really_used_regs.
5764 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5766 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5767 for -profile as well as -p and -pg.
5769 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5771 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5773 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5775 * tree-cfg.c (tree_block_forwards_to): Remove.
5776 * tree-flow.h: Remove the corresponding prototype.
5778 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5780 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5781 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5783 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5786 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5787 flag_trapping_math is in effect, don't generate subtract
5790 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5792 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5793 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5794 (s390_extra_constraint_str): Add 'A' constraints.
5795 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5796 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5797 (CONSTRAINT_LEN): Likewise.
5798 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5799 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5800 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5801 ("*iordi3"): Add OI alternative and splitter.
5802 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5803 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5804 ("*xordi3"): Add XI alternative and splitter.
5805 ("*xorsi3", "*xorhi3"): Likewise.
5807 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5809 * config/mips/mips.c (mips_function_rodata_section): New function.
5810 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5812 2004-10-07 Devang Patel <dpatel@apple.com>
5814 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5815 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5816 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5817 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5818 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5819 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5820 UNSPEC_VCONDU_V16QI): New constant defines.
5821 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5822 vconduv16qi): New patterns.
5823 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5824 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5825 (get_vec_cmp_insn): Same.
5826 (get_vsel_insn): Same.
5827 (rs6000_emit_vector_compare): Same.
5828 (rs6000_emit_vector_select): Same.
5829 (INSN_NOT_AVAILABLE): New.
5831 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5833 PR tree-optimization/17749
5834 * tree-tailcall.c (find_tail_calls): Check that parameter is
5837 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5839 * config/ia64/ia64.c: Fix a comment typo.
5841 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5843 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5845 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5848 * tree-inline.c (expand_call_inline): Do not warn for functions
5849 marked with attribute noinline.
5851 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5854 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5855 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5857 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5858 of 0 as 4th argument to pass_by_reference.
5859 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5861 2004-10-06 Eric Christopher <echristo@redhat.com>
5863 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5866 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5869 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5871 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5873 PR rtl-optimization/17791
5874 * loop-doloop.c (doloop_modify): Take number of iterations as
5876 (doloop_optimize): Extend or shorten the number of iterations
5877 when changing mode of counter register.
5878 * loop-iv.c (lowpart_subreg): Export.
5879 * rtl.h (lowpart_subreg): Declare.
5881 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5883 PR tree-optimization/17806
5884 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5885 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5886 flags moved to split_edge.
5888 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5891 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5892 before tentatively building the conditional move sequence.
5894 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5897 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5899 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5900 function_arg_padding.
5902 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5905 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5907 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5909 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5910 * hooks.h: Remove the corresponding prototypes.
5912 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5915 * tree-nested.c (walk_stmt_info): Add changed field.
5916 (convert_nonlocal_reference): Set changed to when we
5917 change a decl to unnested decl.
5918 <case ADDR_EXPR>: Instead of checking if the immediate part
5919 of the ADDR_EXPR changed, check the field changed.
5920 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5922 (convert_local_reference): Set changed to when we
5923 change a decl to unnested decl.
5924 <case ADDR_EXPR>: Instead of checking if the immediate part
5925 of the ADDR_EXPR changed, check the field changed.
5926 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5928 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5930 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5931 * dwarf2out.c (dwarf2out_init): Remove references to
5932 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5933 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5934 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5936 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5938 * c-typeck.c (convert_arguments): Take expression for called
5939 function rather than its name. Handle ObjC selectors directly
5940 rather than relying on warn_for_assignment to do so. Call warning
5941 directly rather than warn_for_assignment. Use %qE in diagnostics.
5942 Say "argument" rather than "arg" in diagnostics.
5943 (build_function_call): Update call to convert_arguments.
5945 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5948 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5949 ENUMs specially instead of just saying we do.
5951 2004-10-06 Eric Christopher <echristo@redhat.com>
5953 * dwarf2.h: Sync with include/elf/dwarf2.h
5955 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5957 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5960 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5962 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5963 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5965 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5967 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5969 (lambda_compute_auxillary_space): Split from here.
5971 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5973 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5974 * tree-flow.h: Add prototype.
5975 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5976 expr_invariant_in_loop.
5978 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5980 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5983 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5985 * config/s390/s390-protos.h (s_imm_operand): Remove.
5986 (s390_pool_operand): Add prototype.
5987 * config/s390/s390.c (general_s_operand): Remove.
5988 (s_imm_operand): Remove.
5989 (s_operand): Merge contents of general_s_operand.
5990 (s390_pool_operand): New function.
5991 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5992 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5993 ("*cmpdi_ccu"): Merge Q->Q alternative.
5994 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5995 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5997 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5998 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5999 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6001 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6003 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6004 call ia64_function_arg_boundary.
6005 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6006 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6007 (ia64_function_arg_advance): Do not put 128 bit floats into
6010 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6012 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6013 Accept an expression instead of an arglist.
6014 (expand_builtin_stpcpy): Accept an expression instead of an
6017 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6020 * doc/install.texi (*-*-solaris2*): Mention potential problem
6021 with Sun assembler + GNU linker and C++ programs.
6022 Document status of binutils 2.15 release.
6024 2004-10-06 Jan Hubicka <jh@suse.cz>
6026 * cse.c (cse_main): Kill push/pop context.
6028 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6030 * pretty-print.c: Include tree.h.
6031 (pp_base_prepare_to_format): New function, logic from
6032 text_specifies_location.
6033 (pp_base_format_text): Use gcc_assert.
6034 * pretty-print.h (pp_prepare_to_format): New macro.
6035 (pp_base_prepare_to_format): Prototype.
6036 * diagnostic.c (text_specifies_location): Delete.
6037 (bug_report_request): Delete.
6038 (diagnostic_set_info): Don't call text_specifies_location.
6039 (diagnostic_action_after_output): Put text from
6040 bug_report_request inline here. Use gcc_unreachable.
6041 (diagnostic_report_current_function): Fix comment.
6042 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6043 Call pp_prepare_to_format before diagnostic_starter.
6044 (trim_filename): Use IS_DIR_SEPARATOR.
6045 (fatal_error, internal_error): Use gcc_unreachable.
6046 (error_recursion): Call diagnostic_action_after_output to
6047 issue the bug_report_request message and exit.
6048 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6050 * c-parse.in: Add list of diagnostic messages to insulate
6051 translation template from version of yacc/bison used to
6052 compile the grammar.
6054 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6057 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6059 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6061 * basic-block.h: Remove the prototype for
6062 flow_preorder_transversal_compute.
6063 * cfganal.c (dfst_node): Remove.
6064 (flow_preorder_transversal_compute): Likewise.
6065 * rtl.h: Remove the prototype for get_jump_table_offset.
6066 * rtlanal.c (get_jump_table_offset): Remove.
6068 2004-10-05 Richard Henderson <rth@redhat.com>
6071 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6073 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6076 * Makefile.in: Stage the build directory too.
6078 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6080 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6082 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6083 (frv_emit_move): Same.
6085 * config/frv/frv.c (frv_emit_move): New.
6086 (frv_legitimize_address): New.
6088 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6095 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6097 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6100 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6102 * c-decl.c (pushdecl): When an extern declaration at block scope
6103 refers to a visible entity with internal linkage, use the old DECL
6104 rather than the new one.
6106 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6108 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6111 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6113 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6116 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6118 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6119 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6122 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6124 * tree-cfg.c (cleanup_tree_cfg): Don't call
6125 delete_unreachable_blosk() after thread_jumps().
6126 (thread_jumps): Always remove basic blocks as they become
6129 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6131 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6132 something_changed. Simplify the while loop.
6134 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6136 * builtins.c (expand_builtin_memmove): Delete duplicate code
6137 and accept a tree type for the result.
6138 (expand_builtin_bcopy): Accept a tree type for the result.
6139 (fold_builtin_memmove): Accept an arglist and tree type for
6142 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6144 * config/s390/s390.c (s390_dump_pool): Remove return value.
6145 Use gen_pool_align, gen_pool_section_start/end instead of
6146 gen_pool_start/end_31/64.
6147 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6148 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6149 ("pool_start_31", "pool_end_31"): Remove.
6150 ("pool_start_64", "pool_end_64"): Likewise.
6151 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6153 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6154 (TARGET_CANNOT_COPY_INSN_P): Define.
6155 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6156 (struct constant_pool): New member 'execute'.
6157 (s390_add_execute, s390_find_execute): New functions.
6158 (s390_execute_label, s390_execute_target): Likewise.
6159 (s390_dump_pool): Output in-pool execute target templates.
6160 (s390_dump_execute): New function.
6161 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6162 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6163 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6164 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6165 ("*execute"): New insn pattern.
6166 ("movmem_short", "*movmem_short"): Use splitters to generate
6167 explicit execute pattern, remove embedded execute.
6168 ("clrmem_short", "*clrmem_short"): Likewise.
6169 ("cmpmem_short", "*cmpmem_short"): Likewise.
6171 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6173 * tree-ssa.c (verify_ssa): Verify phi arguments only
6174 contain renamed names.
6176 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6178 * config/rs6000/linux.h: Formatting, whitespace.
6179 * config/rs6000/linux64.h: Likewise.
6180 * config/rs6000/rs6000-protos.h: Likewise.
6181 * config/rs6000/rs6000.c: Likewise.
6182 (easy_vector_splat_const): Add fall thru comments.
6183 (output_vec_const_move): Likewise.
6185 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6187 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6189 2004-10-05 Chao-Ying Fu <fu@mips.com>
6190 Richard Sandiford <rsandifo@redhat.com>
6192 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6193 built-in functions. Document dependencies.
6194 (-mips3d): Add link here too.
6195 * doc/extend.texi (MIPS Paired-Single Support): New section.
6197 2004-10-04 Chao-ying Fu <fu@mips.com>
6199 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6201 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6203 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6204 Initialize OPT_STATS to 0.
6206 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6208 * tree-data-ref.c: Fix comment typos.
6210 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6212 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6213 the predicate cannot be computed, don't initialize the result to
6216 2004-10-01 Eric Christopher <echristo@redhat.com>
6218 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6219 locally defined enum.
6220 * dwarf2out.c (add_calling_convention_attribute): Don't
6223 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6225 PR c/17178, PR c/17820
6226 * c-decl.c (pop_scope): Do not warn about unused static
6227 variables as they warned in the middle-end.
6229 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6231 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6232 and make the first parameter the expression not the arglist.
6234 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6236 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6237 as valid modes to expand address expressions.
6239 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6241 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6242 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6243 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6244 code formatting conventions.
6246 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6248 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6250 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6252 PR tree-optimization/16632
6253 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6254 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6255 where | is used instead of &.
6257 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6259 * ginclude/stddef.h: Fix a comment typo.
6261 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6264 * config.gcc (i?86-*-solaris2*): Restore correct logic
6265 for --enable-threads option.
6266 (sparc64-*-solaris2*): Likewise.
6267 (sparc-*-solaris2*): Likewise.
6269 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6271 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6272 (OS_MISSING_POWERPC64): Move, and comment.
6273 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6274 (OS_MISSING_POWERPC64): Move, and comment.
6276 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6278 * arm.c (output_call_mem): Add missing \t.
6280 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6282 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6283 expand_builtin_strncmp): Delete duplicate code.
6285 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6287 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6288 take check-base and -limit arguments.
6289 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6290 check ranges for ARRAY_REF and COMPONENT_REF.
6291 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6294 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6296 * c-objc-common.c (c_tree_printer): Correct description of %E.
6297 Don't fall through after printing an expression.
6299 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6301 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6303 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6305 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6306 delete_unrechable_blocks() only when necessary.
6308 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6310 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6311 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6312 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6313 __gthread_recursive_mutex_unlock): New functions.
6315 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6317 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6318 * config/s390/tpf-eh.c: Remove file.
6319 * config/s390/tpf-unwind.h: New file.
6320 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6321 (MD_UNWIND_SUPPORT): Define.
6323 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6325 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6327 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6329 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6330 * config/s390/s390.c (s390_comparison): New function.
6331 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6332 (s390_branch_condition_mnemonic): Assert valid comparison.
6333 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6334 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6335 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6336 s390_comparison instead of comparison_operator.
6338 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6339 ("cmpmemdi"): Remove.
6340 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6341 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6342 ("cmpint_si"): Rename to ...
6343 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6344 ("cmpint_di", "*cmpint_di"): Likewise.
6345 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6346 redundant UNSPEC_CMPINT conversions.
6347 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6349 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6351 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6352 (main): Remove a reference to COLLECT_PARSE_FLAG
6353 * system.h: Poison COLLECT_PARSE_FLAG.
6354 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6356 2004-10-01 Paul Brook <paul@codesourcery.com>
6358 * config/arm/crti.asm: Give _init and _fini function type.
6360 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6362 * common.opt (ftree-loop-ivcanon): Enable by default.
6363 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6364 Enable complete loop unrolling.
6365 (canonicalize_induction_variables, tree_unroll_loops_completely):
6368 2004-10-01 Paul Brook <paul@codesourcery.com>
6370 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6371 not register number.
6372 (thumb_find_work_register): Search full register range.
6374 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6377 * tree-cfg.c (group_case_labels): Get the label and not
6378 the case expr for the default case.
6379 When the label we looking at is the default, decrement the
6382 2004-10-01 Jan Hubicka <jh@suse.cz>
6384 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6385 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6386 * toplev.h (tree_rest_of_compilation): Update prototype.
6387 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6389 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6391 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6392 cleanup_control_flow() out of the while loop.
6394 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6396 * tree-vectorizer.c (vectorizable_operation): Fail unless
6397 the mode for the vector type is indeed a vector mode.
6399 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6401 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6402 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6404 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6405 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6406 follow_ssa_edge_in_rhs): Ditto.
6407 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6408 (dump_iv): Dump base_object.
6409 (dump_use, dump_cand): Use dump_iv.
6410 (determine_base_object): New function.
6411 (alloc_iv): Initialize base_object field.
6412 (record_use): Clear the ssa_name field of iv.
6413 (get_computation_cost_at): Do not use difference of addresses of
6414 two different objects.
6415 (may_eliminate_iv): Do not require the loop to have just single exit.
6416 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6417 (nonzero_p): New function.
6418 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6419 tree_simplify_using_condition, simplify_using_initial_conditions,
6420 loop_niter_by_eval, find_loop_niter_by_eval,
6421 estimate_numbers_of_iterations_loop, compare_trees,
6422 upper_bound_in_type, lower_bound_in_type,
6423 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6424 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6425 instead of integer_(non)zerop.
6427 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6430 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6432 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6433 and TI_VA_LIST_FPR_COUNTER_FIELD.
6434 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6435 * tree-pass.h (pass_stdarg): Add.
6436 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6437 * tree-stdarg.c: New file.
6438 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6439 (tree-stdarg.o): Add dependencies.
6440 * function.h (struct function): Add va_list_gpr_size and
6441 va_list_fpr_size fields.
6442 * function.c (allocate_struct_function): Initialize them.
6444 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6445 va_list_{g,f}pr_counter_field.
6446 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6447 area will not be used. Only save registers that tree-stdarg.c
6448 detected they need saving.
6449 (ix86_va_start): Don't set up fields that won't be used.
6451 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6452 va_list_{g,f}pr_counter_field.
6453 (setup_incoming_varargs): Don't do anything if reg_save
6454 area will not be used. Only save registers that tree-stdarg.c
6455 detected they need saving.
6456 (rs6000_va_start): Don't set up fields that won't be used.
6458 2004-09-30 Eric Christopher <echristo@redhat.com>
6460 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6462 * dwarf2out.c (add_calling_convention_attribute): New function.
6463 (gen_subroutine_type_die): Use.
6464 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6465 * target.h (gcc_target): Add dwarf_calling_convention.
6466 * hooks.c (hook_int_tree_0): New function.
6467 * hooks.h: Prototype.
6468 * config/sh/sh.c: Include dwarf2.h.
6469 (sh_dwarf_calling_convention): New function.
6470 (TARGET_DWARF_CALLING_CONVENTION): Use.
6471 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6473 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6475 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6476 expand_builtin_strrchr, expand_builtin_strpbrk,
6477 expand_builtin_strncat, expand_builtin_strspn,
6478 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6481 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6483 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6485 (s390_logical_operator_ok_p): Likewise.
6486 * config/s390/s390.c (s390_expand_logical_operator): New function.
6487 (s390_logical_operator_ok_p): Likewise.
6488 * config/s390/s390.md ("anddi3"): New expander.
6489 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6490 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6491 ("andsi3"): Use s390_expand_logical_operator.
6492 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6493 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6494 ("andhi3"): New expander.
6495 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6496 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6497 ("andqi3"): New expander.
6498 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6499 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6500 ("iordi3"): New expander.
6501 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6502 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6503 ("iorsi3"): Use s390_expand_logical_operator.
6504 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6505 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6506 ("iorhi3"): New expiorer.
6507 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6508 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6509 ("iorqi3"): New expiorer.
6510 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6511 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6512 ("xordi3"): New expander.
6513 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6514 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6515 ("xorsi3"): New expander.
6516 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6517 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6518 ("xorhi3"): New expander.
6519 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6520 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6521 ("xorqi3"): New expander.
6522 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6523 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6525 2004-09-30 Roger Sayle <roger@eyesopen.com>
6527 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6528 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6529 machine mode as the result.
6531 2004-09-30 Ben Elliston <bje@au.ibm.com>
6534 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6535 FOR_EACH_EDGE macros.
6537 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6539 * c-tree.h (readonly_error): Remove.
6540 * c-typeck (enum lvalue_use): New.
6541 (lvalue_or_else, readonly_error): Use it. All callers changed.
6542 (readonly_error): Make static.
6544 2004-09-30 Jan Hubicka <jh@suse.cz>
6547 * cfgrtl.c (try_redirect_by_replacing_jump,
6548 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6549 cfg_layout_merge_blocks): Do not attach any line number information
6550 to newly inserted instructions.
6551 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6553 (emit_*insn_before, emit_insn*_after): New.
6554 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6556 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6557 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6559 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6561 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6562 (s390_return_address_offset): Remove.
6563 (s390_can_eliminate): Add prototype.
6564 (s390_initial_elimination_offset): Add prototype.
6565 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6566 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6567 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6568 (s390_return_address_offset): Remove.
6569 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6570 (struct machine_function): New member split_branches_pending_p.
6571 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6572 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6573 (s390_optimize_prologue): Remove base_used argument. Call
6574 s390_update_frame_layout instead of s390_register_info. Handle
6575 prologue/epilogue insns that touch only RETURN_REGNUM.
6576 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6577 (s390_register_info): Remove base_used and return_addr_used
6578 arguments, compute special register usage inline. Return live
6579 register data to caller.
6580 (s390_frame_info): Remove arguments, do not call s390_register_info.
6581 (s390_init_frame_layout): New function.
6582 (s390_update_frame_layout): Likewise.
6583 (s390_emit_prologue): Call s390_update_frame_layout; some code
6584 move to there. Do not emit pool placeholder insn if unnecessary.
6586 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6588 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6589 floating point constant workaround.
6590 (s390_secondary_input_reload_class): Handle PLUS reloads
6591 with too-large constant.
6592 (s390_expand_plus_operand): Likewise.
6593 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6594 ("movsi"): Likewise. Also, remove workaround for non-general
6596 ("movdf"): Do not call force_const_mem.
6597 ("movsf"): Likewise. Merge expander with *movsf insn.
6598 ("*movsf"): Remove, merge with movsf expander.
6600 2004-09-30 Paul Brook <paul@codesourcery.com>
6602 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6603 (ENDFILE_SPEC): Define.
6604 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6606 2004-09-30 Richard Henderson <rth@redhat.com>
6608 * config/alpha/qrnnd.asm: Mark for noexecstack.
6610 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6612 * protoize.c, tree-cfg.c: Fix comment typos.
6614 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6617 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6619 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6621 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6623 (add_pointed_to_expr): ... here.
6624 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6625 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6626 pointer variable, if set.
6628 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6630 * config/sh/sh.c: Follow spelling conventions.
6632 2004-09-29 Richard Henderson <rth@redhat.com>
6634 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6635 * doc/tm.texi (DWARF_ZERO_REG): New.
6637 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6638 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6639 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6641 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6643 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6644 with a PLUS as source operand.
6645 (expand_movstr): Likewise.
6646 (expand_builtin_stpcpy): Likewise.
6648 2004-09-29 Richard Henderson <rth@redhat.com>
6651 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6652 (is_gimple_asm_val): New.
6653 * tree-gimple.h (is_gimple_asm_val): Declare.
6654 * gimplify.c (gimplify_asm_expr): Use it.
6655 * tree-pretty-print.c (print_declaration): Dump hard regs.
6656 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6657 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6658 * tree-ssa-pre.c (is_undefined_value): Likewise.
6659 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6660 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6661 * tree-ssa.c (warn_uninit): Likewise.
6662 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6664 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6666 * c-decl.c (merge_decls): Use comptype when comparing
6667 types to decide on DECL_SIZE save of olddecl.
6669 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6671 * tree.h (INDIRECT_REF_P): New macro.
6672 * alias.c (get_alias_set): Use it
6673 (nonoverlapping_memrefs_p): Ditto.
6674 * emit-rtl.c (mem_expr_equal_p): Ditto.
6675 (set_mem_attributes_minus_bitpos): Ditto.
6676 (is_gimple_addressable): Ditto.
6677 (get_base_address): Ditto.
6678 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6679 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6680 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6681 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6682 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6683 (add_address_candidates): Ditto.
6684 (rewrite_address_base): Ditto.
6686 2004-09-30 Ben Elliston <bje@au.ibm.com>
6688 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6689 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6690 (rewrite_ssa_into_ssa): Likewise.
6691 * tree-phinodes.c (create_phi_node): Access the number of
6692 predecessor edges using EDGE_COUNT() and not num_preds.
6694 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6697 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6699 2004-09-29 Eric Christopher <echristo@redhat.com>
6701 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6703 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6705 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6706 the address is (plus reg mem).
6708 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6710 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6712 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6714 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6715 cascaded if ... else if with a switch.
6717 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6719 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6721 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6723 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6724 and TI_VA_LIST_FPR_COUNTER_FIELD.
6725 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6726 * tree-pass.h (pass_stdarg): Add.
6727 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6728 * tree-stdarg.c: New file.
6729 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6730 (tree-stdarg.o): Add dependencies.
6731 * function.h (struct function): Add va_list_gpr_size and
6732 va_list_fpr_size fields.
6733 * function.c (allocate_struct_function): Initialize them.
6735 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6736 va_list_{g,f}pr_counter_field.
6737 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6738 area will not be used. Only save registers that tree-stdarg.c
6739 detected they need saving.
6740 (ix86_va_start): Don't set up fields that won't be used.
6742 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6743 va_list_{g,f}pr_counter_field.
6744 (setup_incoming_varargs): Don't do anything if reg_save
6745 area will not be used. Only save registers that tree-stdarg.c
6746 detected they need saving.
6747 (rs6000_va_start): Don't set up fields that won't be used.
6749 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6751 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6752 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6753 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6754 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6755 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6756 ATTR_NONNULL_1_4): New.
6758 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6760 PR tree-optimization/17697
6761 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6764 2004-09-28 Per Bothner <per@bothner.com>
6766 * profile.c (branch_prob): Pass correct value to output_location,
6767 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6769 2004-09-28 Richard Henderson <rth@redhat.com>
6772 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6773 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6774 * tree-ssa-ccp.c (replace_uses_in): Use it.
6775 * tree-ssa-dom.c (cprop_operand): Likewise.
6777 2004-09-28 Jeff Law <law@redhat.com>
6779 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6780 that no outgoing edges be left in the duplicate block. Do no
6781 update information on outgoing edges or PHI nodes in target
6783 (remove_ctrl_stmt_and_useless_edges): Renamed from
6784 remove_last_stmt_and_useless_edges. Handle case where the
6785 block is empty or has no control statements. Do not update edge
6787 (thread_block): Create a template block rather than copying the
6788 original block every time. Create outgoing edges from the
6789 duplicate blocks and update PHIs at the target of the outgoing
6790 edges here. Fix edge flags for the original block if necessary.
6791 * cfghooks (duplicate_block): No longer assert that the original
6792 block has incoming edges.
6794 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6796 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6797 Reg Vars to enforce register allocation with general constraints.
6798 (Explicit Reg Vars): Clarify relation to asm statements.
6799 (Local Reg Vars): Similar.
6801 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6803 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6804 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6805 build_control_flow, new_edge): Remove.
6806 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6807 (bitlst, bitlst_table_last, bitlst_table): Remove.
6808 (bblst): Store basic_block pointer instead of block index.
6809 (bblst_table): Likewise.
6810 (edgelst): Store edge pointer instead of edge index.
6811 (edgelst_table, edgelst_last): New variables.
6812 (extract_bitlst): Rename to ...
6813 (extract_edgelst): ... this. Return edge pointers, not indices.
6814 (split_edges): Update call.
6815 (rgn_edges): Store edge pointers instead of indices.
6816 (edge_to_bit): Remove.
6817 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6818 (SET_EDGE_TO_BIT): New macro.
6819 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6820 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6821 data structures instead of haifa_edge et al. Use edge pointers
6822 instead of edge indices everywhere.
6823 (compute_dom_prob_ps): Use standard CFG data structures. Account
6825 (compute_trg_info): Likewise.
6826 (propagate_deps): Likewise.
6827 (debug_candidate): Account for bblst data structure change.
6828 (check_live_1, update_live_1, is_pfree): Likewise.
6829 (IS_REACHABLE): Use standard CFG data structures.
6830 (init_ready_list): Update bblst_table/edgelst_table allocation.
6831 (schedule_region): Update alloc/cleanup code to data structure
6832 changes. Use edge->aux to store per-region edge index.
6833 (init_regions): No longer call build_control_flow. Do not
6834 create edge list any more.
6836 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6838 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6839 * combine.c (can_combine_p): Likewise.
6840 * local-alloc. (update_equiv_regs): Likewise.
6842 2004-09-28 Richard Henderson <rth@redhat.com>
6845 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6846 Don't check VOIDmode here. Force PLUS operands to common type.
6847 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6848 Pmode if given a non pointer type.
6850 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6853 * optabs.c (expand_binop): Force constants to the correct mode.
6855 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6857 * config/s390/s390.c (s390_adjust_cost): Remove.
6858 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6859 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6860 * config/s390/s390.md ("main_pool"): Use "larl" type
6861 attribute if TARGET_CPU_ZARCH.
6863 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6865 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6868 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6870 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6873 2004-09-28 Steven Bosscher <stevenb@suse.de>
6875 * common.opt (flag_gcse_sm): Disable by default.
6876 (flag_gcse_las): Likewise.
6877 (flag_web): Likewise. Create from this file.
6878 * flags.h: Remove flag_web declaration.
6879 * toplev.c (flag_web): Likewise.
6880 (process_options): Never set flag_web.
6882 2004-09-28 Steven Bosscher <stevenb@suse.de>
6884 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6885 * tree-ssa-propagate.c: Include vec.h.
6886 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6888 (cfg_blocks_add): Assert the block is not already in the worklist.
6889 Update uses of interesting_ssa_edges and varying_ssa_edges.
6890 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6891 ssa_propagate): Likewise.
6893 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6896 * c-decl.c (start_decl): Check for initializing incomplete array
6898 (build_compound_literal): Check for TYPE being error_mark_node.
6899 * c-parse.in (primary): Check for VLA compound literals.
6901 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6903 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6904 with --disable-checking.
6906 2004-09-28 Devang Patel <dpatel@apple.com>
6908 * tree-pretty-print.c (dump_generic_node): Print vector types.
6910 2004-09-28 Nick Clifton <nickc@redhat.com>
6912 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6913 invocation of the function sh_init_cumulative_args.
6914 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6915 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6916 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6917 * config/sh/sh.c (sh_init_cumulative_args): New function based
6918 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6919 heuristic added to determine the setting of force_mem when a
6920 library function is being called.
6922 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6924 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6925 Skip constant arguments.
6927 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6929 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6930 volatile type, mark the tag volatile.
6931 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6934 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6936 * tree.def (vec_cond_expr): Fix. Change 'e'
6939 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6941 * basic-block.h: Fix a comment typo.
6943 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6945 * optabs.c, optabs.h: Fix comment typos.
6947 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6949 * config/sparc/sparc.md (call_address_struct_value_sp32):
6950 Properly mask the immediate field of the 'unimp' instruction.
6951 (call_symbolic_struct_value_sp32): Likewise.
6953 2004-09-28 Ben Elliston <bje@au.ibm.com>
6954 Steven Bosscher <stevenb@suse.de>
6955 Andrew Pinski <pinskia@physics.uc.edu>
6957 Merge from edge-vector-branch:
6958 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6959 (struct edge_def): Remove pred_next, succ_next members.
6960 (struct basic_block_def): Remove pred, succ members. Add preds
6961 and succs members of type VEC(edge).
6962 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6963 (BRANCH_EDGE): Likewise.
6964 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6965 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6966 (edge_iterator): New.
6967 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6968 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6969 (FOR_EACH_EDGE): New.
6970 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6972 (rotate_loop): Likewise.
6973 (find_traces_1_route): Likewise.
6974 (bb_to_key): Likewise.
6975 (connect_traces): Likewise.
6976 (copy_bb_p): Likewise.
6977 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6978 (add_labels_and_missing_jumps): Likewise.
6979 (fix_up_fall_thru_edges): Likewise.
6980 (find_jump_block): Likewise.
6981 (fix_crossing_conditional_branches): Likewise.
6982 (fix_crossing_unconditional_branches): Likewise.
6983 (add_reg_crossing_jump_notes): Likewise.
6984 * bt-load.c (augment_live_range): Likewise.
6985 * cfg.c (clear_edges): Likewise.
6986 (unchecked_make_edge): Likewise.
6987 (cached_make_edge): Likewise.
6988 (make_single_succ_edge): Likewise.
6989 (remove_edge): Likewise.
6990 (redirect_edge_succ_nodup): Likewise.
6991 (check_bb_profile): Likewise.
6992 (dump_flow_info): Likewise.
6993 (alloc_aux_for_edges): Likewise.
6994 (clear_aux_for_edges): Likewise.
6995 (dump_cfg_bb_info): Likewise.
6996 * cfganal.c (forwarder_block_p): Likewise.
6997 (can_fallthru): Likewise.
6998 (could_fall_through): Likewise.
6999 (mark_dfs_back_edges): Likewise.
7000 (set_edge_can_fallthru_flag): Likewise.
7001 (find_unreachable_blocks): Likewise.
7002 (create_edge_list): Likewise.
7003 (verify_edge_list): Likewise.
7004 (add_noreturn_fake_exit_edges): Likewise.
7005 (connect_infinite_loops_to_exit): Likewise.
7006 (flow_reverse_top_sort_order_compute): Likewise.
7007 (flow_depth_first_order_compute): Likewise.
7008 (flow_preorder_transversal_compute): Likewise.
7009 (flow_dfs_compute_reverse_execute): Likewise.
7010 (dfs_enumerate_from): Likewise.
7011 (compute_dominance_frontiers_1): Likewise.
7012 * cfgbuild.c (make_edges): Likewise.
7013 (compute_outgoing_frequencies): Likewise.
7014 (find_many_sub_basic_blocks): Likewise.
7015 (find_sub_basic_blocks): Likewise.
7016 * cfgcleanup.c (try_simplify_condjump): Likewise.
7017 (thread_jump): Likewise.
7018 (try_forward_edges): Likewise.
7019 (merge_blocks_move): Likewise.
7020 (outgoing_edges_match): Likewise.
7021 (try_crossjump_to_edge): Likewise.
7022 (try_crossjump_bb): Likewise.
7023 (try_optimize_cfg): Likewise.
7024 (merge_seq_blocks): Likewise.
7025 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7026 (expand_gimple_basic_block): Likewise.
7027 (construct_init_block): Likewise.
7028 (construct_exit_block): Likewise.
7029 * cfghooks.c (verify_flow_info): Likewise.
7030 (dump_bb): Likewise.
7031 (delete_basic_block): Likewise.
7032 (split_edge): Likewise.
7033 (merge_blocks): Likewise.
7034 (make_forwarder_block): Likewise.
7035 (tidy_fallthru_edges): Likewise.
7036 (can_duplicate_block_p): Likewise.
7037 (duplicate_block): Likewise.
7038 * cfglayout.c (fixup_reorder_chain): Likewise.
7039 (fixup_fallthru_exit_predecessor): Likewise.
7040 (can_copy_bbs_p): Likewise.
7041 (copy_bbs): Likewise.
7042 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7043 (flow_loop_entry_edges_find): Likewise.
7044 (flow_loop_exit_edges_find): Likewise.
7045 (flow_loop_nodes_find): Likewise.
7046 (mark_single_exit_loops): Likewise.
7047 (flow_loop_pre_header_scan): Likewise.
7048 (flow_loop_pre_header_find): Likewise.
7049 (update_latch_info): Likewise.
7050 (canonicalize_loop_headers): Likewise.
7051 (flow_loops_find): Likewise.
7052 (get_loop_body_in_bfs_order): Likewise.
7053 (get_loop_exit_edges): Likewise.
7054 (num_loop_branches): Likewise.
7055 (verify_loop_structure): Likewise.
7056 (loop_latch_edge): Likewise.
7057 (loop_preheader_edge): Likewise.
7058 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7059 (expected_loop_iterations): Likewise.
7060 * cfgloopmanip.c (remove_bbs): Likewise.
7061 (fix_bb_placement): Likewise.
7062 (fix_irreducible_loops): Likewise.
7063 (remove_path): Likewise.
7064 (scale_bbs_frequencies): Likewise.
7065 (loopify): Likewise.
7067 (fix_loop_placement): Likewise.
7068 (loop_delete_branch_edge): Likewise.
7069 (duplicate_loop_to_header_edge): Likewise.
7070 (mfb_keep_just): Likewise.
7071 (create_preheader): Likewise.
7072 (force_single_succ_latches): Likewise.
7073 (loop_split_edge_with): Likewise.
7074 (create_loop_notes): Likewise.
7075 * cfgrtl.c (rtl_split_block): Likewise.
7076 (rtl_merge_blocks): Likewise.
7077 (rtl_can_merge_blocks): Likewise.
7078 (try_redirect_by_replacing_jump): Likewise.
7079 (force_nonfallthru_and_redirect): Likewise.
7080 (rtl_tidy_fallthru_edge): Likewise.
7081 (commit_one_edge_insertion): Likewise.
7082 (commit_edge_insertions): Likewise.
7083 (commit_edge_insertions_watch_calls): Likewise.
7084 (rtl_verify_flow_info_1): Likewise.
7085 (rtl_verify_flow_info): Likewise.
7086 (purge_dead_edges): Likewise.
7087 (cfg_layout_redirect_edge_and_branch): Likewise.
7088 (cfg_layout_can_merge_blocks_p): Likewise.
7089 (rtl_flow_call_edges_add): Likewise.
7090 * cse.c (cse_cc_succs): Likewise.
7091 * df.c (hybrid_search): Likewise.
7092 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7093 (calc_dfs_tree): Likewise.
7094 (calc_idoms): Likewise.
7095 (recount_dominator): Likewise.
7096 * domwalk.c (walk_dominator_tree): Likewise.
7097 * except.c (emit_to_new_bb_before): Likewise.
7098 (connect_post_landing_pads): Likewise.
7099 (sjlj_emit_function_enter): Likewise.
7100 (sjlj_emit_function_exit): Likewise.
7101 (finish_eh_generation): Likewise.
7102 * final.c (compute_alignments): Likewise.
7103 * flow.c (calculate_global_regs_live): Likewise.
7104 (initialize_uninitialized_subregs): Likewise.
7105 (init_propagate_block_info): Likewise.
7106 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7107 * gcse.c (find_implicit_sets): Likewise.
7108 (bypass_block): Likewise.
7109 (bypass_conditional_jumps): Likewise.
7110 (compute_pre_data): Likewise.
7111 (insert_insn_end_bb): Likewise.
7112 (insert_store): Likewise.
7113 (remove_reachable_equiv_notes): Likewise.
7114 * global.c (global_conflicts): Likewise.
7115 (calculate_reg_pav): Likewise.
7116 * graph.c (print_rtl_graph_with_bb): Likewise.
7117 * ifcvt.c (mark_loop_exit_edges): Likewise.
7118 (merge_if_block): Likewise.
7119 (find_if_header): Likewise.
7120 (block_jumps_and_fallthru_p): Likewise.
7121 (find_if_block): Likewise.
7122 (find_cond_trap): Likewise.
7123 (block_has_only_trap): Likewise.
7124 (find_if_case1): Likewise.
7125 (find_if_case_2): Likewise.
7126 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7127 (perfect_nestify): Likewise.
7128 * lcm.c (compute_antinout_edge): Likewise.
7129 (compute_laterin): Likewise.
7130 (compute_available): Likewise.
7131 (compute_nearerout): Likewise.
7132 * loop-doloop.c (doloop_modify): Likewise.
7133 * loop-init.c (loop_optimizer_init): Likewise.
7134 * loop-invariant.c (find_exits): Likewise.
7135 * loop-iv.c (simplify_using_initial_values): Likewise.
7136 (check_simple_exit): Likewise.
7137 (find_simple_exit): Likewise.
7138 * loop-unroll.c (peel_loop_completely): Likewise.
7139 (unroll_loop_constant_iterations): Likewise.
7140 (unroll_loop_runtime_iterations): Likewise.
7141 * loop-unswitch.c (may_unswitch_on): Likewise.
7142 (unswitch_loop): Likewise.
7143 * modulo-sched.c (generate_prolog_epilog): Likewise.
7144 (sms_schedule): Likewise.
7145 * postreload-gcse.c (eliminate_partially_redundant_load):
7147 * predict.c (can_predict_insn_p): Likewise.
7148 (set_even_probabilities): Likewise.
7149 (combine_predictions_for_bb): Likewise.
7150 (predict_loops): Likewise.
7151 (estimate_probability): Likewise.
7152 (tree_predict_by_opcode): Likewise.
7153 (tree_estimate_probability): Likewise.
7154 (last_basic_block_p): Likewise.
7155 (propagate_freq): Likewise.
7156 (estimate_loops_at_level): Likewise.
7157 (estimate_bb_frequencies): Likewise.
7158 * profile.c (instrument_edges): Likewise.
7159 (get_exec_counts): Likewise.
7160 (compute_branch_probabilities): Likewise.
7161 (branch_prob): Likewise.
7162 * ra-build.c (live_in): Likewise.
7163 * ra-rewrite.c (rewrite_program2): Likewise.
7164 * ra.c (reg_alloc): Likewise.
7165 * reg-stack.c (reg_to_stack): Likewise.
7166 (convert_regs_entry): Likewise.
7167 (compensate_edge): Likewise.
7168 (convert_regs_1): Likewise,
7169 (convert_regs_2): Likewise.
7170 (convert_regs): Likewise.
7171 * regrename.c (copyprop_hardreg_forward): Likewise.
7172 * reload1.c (fixup_abnormal_edges): Likewise.
7173 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7174 (sbitmap_insersection_of_preds): Likewise.
7175 (sbitmap_union_of_succs): Likewise.
7176 (sbitmap_union_of_preds): Likewise.
7177 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7178 (fix_basic_block_boundaries): Likewise.
7179 (sched_ebbs): Likewise.
7180 * sched-rgn.c (build_control_flow): Likewise.
7181 (find_rgns): Likewise.
7182 * tracer.c (find_best_successor): Likewise.
7183 (find_best_predecessor): Likewise.
7184 (tail_duplicate): Likewise.
7185 * tree-cfg.c (make_edges): Likewise.
7186 (make_ctrl_stmt_edges): Likewise.
7187 (make_goto_expr_edges): Likewise.
7188 (tree_can_merge_blocks_p): Likewise.
7189 (tree_merge_blocks): Likewise.
7190 (cfg_remove_useless_stmts_bb): Likewise.
7191 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7192 (tree_block_forwards_to): Likewise.
7193 (cleanup_control_expr_graph): Likewise.
7194 (find_taken_edge): Likewise.
7195 (dump_cfg_stats): Likewise.
7196 (tree_cfg2vcg): Likewise.
7197 (disband_implicit_edges): Likewise.
7198 (tree_find_edge_insert_loc): Likewise.
7199 (bsi_commit_edge_inserts): Likewise.
7200 (tree_split_edge): Likewise.
7201 (tree_verify_flow_info): Likewise.
7202 (tree_make_forwarder_block): Likewise.
7203 (tree_forwarder_block_p): Likewise.
7204 (thread_jumps): Likewise.
7205 (tree_try_redirect_by_replacing_jump): Likewise.
7206 (tree_split_block): Likewise.
7207 (add_phi_args_after_copy_bb): Likewise.
7208 (rewrite_to_new_ssa_names_bb): Likewise.
7209 (dump_function_to_file): Likewise.
7210 (print_pred_bbs): Likewise.
7211 (print_loop): Likewise.
7212 (tree_flow_call_edges_add): Likewise.
7213 (split_critical_edges): Likewise.
7214 (execute_warn_function_return): Likewise.
7215 (extract_true_false_edges_from_block): Likewise.
7216 * tree-if-conv.c (tree_if_conversion): Likewise.
7217 (if_convertable_bb_p): Likewise.
7218 (find_phi_replacement_condition): Likewise.
7219 (combine_blocks): Likewise.
7220 * tree-into-ssa.c (compute_global_livein): Likewise.
7221 (ssa_mark_phi_uses): Likewise.
7222 (ssa_rewrite_initialize_block): Likewise.
7223 (rewrite_add_phi_arguments): Likewise.
7224 (ssa_rewrite_phi_arguments): Likewise.
7225 (insert_phi_nodes_for): Likewise.
7226 (rewrite_into_ssa): Likewise.
7227 (rewrite_ssa_into_ssa): Likewise.
7228 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7229 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7230 (rewrite_trees): Likewise.
7231 * tree-pretty-print.c (dump_bb_header): Likewise.
7232 (dump_implicit_edges): Likewise.
7233 * tree-sra.c (insert_edge_copies): Likewise.
7234 (find_obviously_necessary_stmts): Likewise.
7235 (remove_data_stmt): Likewise.
7236 * tree-ssa-dom.c (thread_across_edge): Likewise.
7237 (dom_opt_finalize_block): Likewise.
7238 (single_incoming_edge_ignoring_loop_edges): Likewise.
7239 (record_equivalences_from_incoming_edges): Likewise.
7240 (cprop_into_successor_phis): Likewise.
7241 * tree-ssa-live.c (live_worklist): Likewise.
7242 (calculate_live_on_entry): Likewise.
7243 (calculate_live_on_exit): Likewise.
7244 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7245 (copy_loop_headers): Likewise.
7246 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7247 (fill_always_executed_in): Likewise.
7248 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7249 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7250 (compute_phi_arg_on_exit): Likewise.
7251 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7252 (get_loops_exit): Likewise.
7253 (split_loop_exit_edge): Likewise.
7254 (ip_normal_pos): Likewise.
7255 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7257 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7258 (replace_phi_with_stmt): Likewise.
7259 (value_replacement): Likewise.
7260 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7261 (insert_aux): Likewise.
7262 (init_pre): Likewise.
7263 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7264 (simulate_block): Likewise.
7265 (ssa_prop_init): Likewise.
7266 * tree-ssa-threadupdate.c (thread_block): Likewise.
7267 (create_block_for_threading): Likewise.
7268 (remove_last_stmt_and_useless_edges): Likewise.
7269 * tree-ssa.c (verify_phi_args): Likewise.
7270 (verify_ssa): Likewise.
7271 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7272 (find_tail_calls): Likewise.
7273 (eliminate_tail_call): Likewise.
7274 (tree_optimize_tail_calls_1): Likewise.
7275 * tree-vectorizer.c (vect_transform_loop): Likewise.
7276 * var-tracking.c (prologue_stack_adjust): Likewise.
7277 (vt_stack_adjustments): Likewise.
7278 (vt_find_locations): Likewise.
7279 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7280 * config/i386/i386.c (ix86_pad_returns): Likewise.
7281 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7282 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7284 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7287 * config/sparc/sparc.c (struct machine_function): New field
7288 'leaf_function_p' and 'prologue_data_valid_p'.
7289 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7290 to conveniently access the above fields.
7291 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7292 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7293 of the generic flavor 'current_function_uses_only_leaf_regs'.
7294 (eligible_for_sibcall_delay): Likewise.
7295 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7296 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7297 (sparc_asm_function_prologue): Add sanity check for the assumption
7298 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7299 (sparc_can_use_return_insn_p): New function.
7300 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7301 (output_restore): Likewise.
7302 (output_sibcall): Likewise.
7303 (sparc_output_mi_thunk): Likewise.
7304 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7305 * config/sparc/sparc.md (return): New expander.
7307 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7309 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7312 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7313 (bit_from_pos): Likewise.
7314 (byte_from_pos): Likewise.
7315 (pos_from_bit): Likewise.
7316 (normalize_offset): Likewise.
7317 (place_field): Likewise.
7318 (finalize_type_size): Likewise.
7319 (layout_type): Likewise.
7320 * tree.c (build_index_type): Likewise.
7322 2004-09-27 Devang Patel <dpatel@apple.com>
7324 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7325 * genopinit.c (optabs): New entry for vcond_gen_code and
7327 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7328 (get_rtx_code): New function.
7329 (vector_compare_rtx): New function.
7330 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7331 (expand_vec_cond_expr_p): New function.
7332 (expand_vec_cond_expr): New function.
7333 (get_vcond_icode): New function.
7334 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7335 (vcond_gen_code, vcondu_gen_code): Same.
7337 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7339 * Makefile.in (STAGESTUFF): Split into ...
7340 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7341 (mostlyclean): Update.
7342 (stage1-start, stage2-start, stage3-start, stage4-start,
7343 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7344 Move the STAGEMOVESTUFF.
7346 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7348 * system.h (getpagesize): Return 'int' instead of 'long'.
7350 2004-09-27 Michael Matz <matz@suse.de>
7354 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7355 bmp_iter_and_init): Shift by bit_in_word.
7357 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7359 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7360 * configure.ac: Don't sinclude it here.
7361 * configure: Regenerate.
7363 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7365 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7368 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7371 * c-typeck.c (build_component_ref): Name type involved in
7372 diagnostic for structure or union without a member of the given
7375 2004-09-27 DJ Delorie <dj@redhat.com>
7377 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7378 .comm alignment is bytes, not bits.
7380 2004-09-27 Devang Patel <dpatel@apple.com>
7382 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7383 (print_call_name): Do not print VEC_COND_EXPR.
7385 2004-09-27 Devang Patel <dpatel@apple.com>
7387 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7389 2004-09-27 Jan Hubicka <jh@suse.cz>
7391 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7393 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7395 * bitmap.h: Fix a comment typo.
7397 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7399 * libgcc2.c (getpagesize): Change type of return value to int.
7401 2004-09-26 Matt Austern <austern@apple.com>
7403 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7406 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7408 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7409 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7410 (bitmap_iterator): New type.
7411 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7412 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7413 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7414 bmp_iter_and_init, bmp_iter_and_next): New functions.
7415 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7416 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7417 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7418 * bitmap.c (bitmap_print): Ditto.
7419 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7420 btr_def_live_range): Ditto.
7421 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7422 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7424 * ddg.c (build_inter_loop_deps): Ditto.
7425 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7427 * except.c (remove_eh_handler): Ditto.
7428 * flow.c (reg_set_to_hard_reg_set): Ditto.
7429 * gcse.c (clear_modify_mem_tables): Ditto.
7430 * global.c (build_insn_chain): Ditto.
7431 * ifcvt.c (dead_or_predicable): Ditto.
7432 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7434 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7435 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7436 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7437 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7438 tree_purge_all_dead_eh_edges): Ditto.
7439 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7440 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7441 rewrite_ssa_into_ssa): Ditto.
7442 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7443 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7445 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7446 compute_flow_sensitive_aliasing, maybe_create_global_var,
7447 dump_points_to_info_for): Ditto.
7448 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7449 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7450 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7451 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7453 * tree-ssa-loop-ivopts.c (find_induction_variables,
7454 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7455 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7456 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7458 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7459 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7460 add_call_read_ops): Ditto.
7461 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7463 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7465 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7466 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7468 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7470 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7471 reflect size of memory regions being compared.
7473 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7475 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7476 expressions. Always clear MEM_SIZE and alias set.
7478 2004-09-26 Roger Sayle <roger@eyesopen.com>
7479 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7482 * stor-layout.c (compute_record_mode): For records with a single
7483 field, only use the field's mode if its size matches what we'd
7484 have choosen for the record ourselves. This forces the use of
7485 BLKmode for packed records that don't completely fill a mode.
7487 2004-09-26 Roger Sayle <roger@eyesopen.com>
7490 * combine.c (force_to_mode): Remove dubious early return test that
7491 inhibits further optimization.
7493 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7495 * profile.c: Fix a comment typo.
7497 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7500 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7501 with varying offset.
7502 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7503 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7505 (expr_invariant_in_loop_p): New function.
7506 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7507 component_ref_field_offset for COMPONENT_REFs. Do not allow
7508 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7509 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7510 MISALIGNED_INDIRECT_REFs.
7511 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7512 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7513 MISALIGNED_INDIRECT_REFs.
7515 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7518 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7519 -std and -ansi options.
7521 2004-09-26 Jan Hubicka <jh@suse.cz>
7523 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7524 for nested functions whose proper parent has not been output.
7526 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7527 when re-constructing profile previously invalidated by loop.
7529 2004-09-25 Dale Johannesen <dalej@apple.com>
7531 * tree-gimple.c: Move GIMPLE definition...
7532 * doc/tree-ssa.texi: here.
7534 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7536 * tree-vectorizer.c: Fix a comment typo.
7538 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7540 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7541 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7542 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7543 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7545 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7547 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7549 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7551 * doc/passes.texi: Fix a typo.
7553 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7555 * tree-optimize.c (init_tree_optimization_passes): Add
7557 * tree-pass.h (pass_record_bounds): Declare.
7558 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7561 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7563 PR tree-optimization/17474
7564 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7565 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7567 2004-09-25 Jan Hubicka <jh@suse.cz>
7569 * predict.c (counts_to_freqs): Make global.
7570 * predict.h (counts_to_freqa): Declare.
7571 * profile.c (compute_branch_probabilities): Compute frequencies
7572 * tree-profile.c (do_tree_profiling): Refine conditional on when
7573 tree profiling pass is needed.
7575 * passes.c (rest_of_handle_cfg): Disable const/pure function
7576 detection when doing tree based profiling.
7578 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7581 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7583 * config/mips/mips.h (struct mips_args): Clarify comments.
7584 * config/mips/mips.c (struct mips_arg_info): Likewise.
7585 (mips_arg_info): Don't allow fpr_p to affect the register or
7586 stack alignment. Remove o64 silliness.
7587 (function_arg): Deal with the o32 float,float case specially.
7589 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7591 * config/mips/mips.md (loadx, storex): Define for V2SF.
7593 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7595 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7596 * config/s390/s390.c (s390_back_chain_rtx): New function.
7597 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7598 Call anti_adjust_stack.
7599 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7600 only if compiling with back chain.
7601 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7602 back chain only if back chain enabled. Use s390_back_chain_rtx.
7604 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7606 * doc/trouble.texi: Remove obsolete information. Update
7607 information on how to regenerate fixincluded headers.
7609 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7612 * doc/invoke.texi: Document that
7613 -Wno-error-implicit-function-declaration is not accepted.
7615 2004-09-24 Richard Henderson <rth@redhat.com>
7617 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7618 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7620 (alpha_expand_mov): Allow unaligned vectors.
7621 (alpha_expand_unaligned_store): Use CONST0_RTX.
7622 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7624 2004-09-24 Jeff Law <law@redhat.com>
7626 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7628 (simplify_cond_and_lookup_avail_expr): Likewise.
7630 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7633 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7634 title. Document interaction with -fms-extensions.
7635 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7638 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7641 * doc/extend.texi: Document interaction of attribute noreturn and
7644 2004-09-24 Richard Henderson <rth@redhat.com>
7647 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7648 (som_hash, som_eq): New.
7649 (init_subregs_of_mode, record_subregs_of_mode): New.
7650 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7651 (invalid_mode_change_p): Likewise.
7652 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7653 * flow.c (mark_used_regs): Likewise.
7654 (life_analysis): Use init_subregs_of_mode.
7655 * regs.h (subregs_of_mode): Remove.
7656 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7658 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7660 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7661 type with the copy of the conditional.
7663 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7666 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7667 Prevent renaming if the aliasing sets of the type which the
7668 pointer points to are different.
7670 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7673 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7674 declarations of enumerators.
7675 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7676 for redefinition. Check for nested redefinition.
7677 (finish_struct): Don't check for nested redefinition.
7678 (start_enum): Check for nested redefinition.
7680 2004-09-24 Devang Patel <dpatel@apple.com>
7682 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7683 only when necesssary.
7684 (combine_blocks): Combine loop header and exit block.
7686 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7688 * hooks.c (hook_tree_tree_bool_null): New.
7689 * hooks.h (hook_tree_tree_bool_null): Declare it.
7690 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7691 * targhooks.c (default_fold_builtin): Remove.
7692 * targhooks.h (default_fold_builtin): Remove.
7694 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7696 PR rtl-optimization/17625
7697 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7699 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7702 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7703 Reject if any of the operands occur in an abnormal PHI.
7705 2004-09-24 Andreas Schwab <schwab@suse.de>
7707 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7710 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7712 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7713 if the GNU assembler is used.
7714 (sparc-*-solaris2*): Likewise.
7715 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7716 (dbxout_function_end): Protect N_ENSYM with it.
7717 (dbxout_begin_prologue): Protect N_BNSYM with it.
7718 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7719 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7720 * config/sparc/sol2-gas.h: New file.
7722 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7725 * Makefile.in (@set_gcc_lib_path@): Added.
7727 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7728 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7729 * configure: Regenerated.
7731 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7734 * c-typeck.c (build_c_cast): Improve wording of
7735 -Wbad-function-cast diagnostic.
7737 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7740 * config/cris/cris.md (moverside, movemside): Rename variable
7741 "reg" to "otherop". To generate canonical RTX, check that otherop
7742 isn't constant instead of checking that operand 1 is a register.
7744 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7746 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7748 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7749 Jakub Jelinek <jakub@redhat.com>
7751 * tree-flow.h (find_new_referenced_vars): Add prototype.
7752 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7754 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7756 (mark_new_vars_to_rename): Walk through all operands.
7757 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7758 (execute_fold_all_builtins): Use it.
7759 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7761 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7763 * gthr-tpf.h: New file.
7764 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7765 * gthr.h: Use gthr-tpf.h on TPF OS.
7767 2004-09-23 Jeff Law <law@redhat.com>
7769 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7770 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7771 (substitute_and_fold): Likewise.
7772 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7773 except invariants from SSA_NAME_VALUE.
7774 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7775 and SET_SSA_NAME_EQUIV.
7776 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7777 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7778 (record_equality, cprop_into_successor_phis): Likewise.
7779 (record_equivalences_from_stmt, cprop_operand): Likewise.
7780 (lookup_avail_expr): Likewise.
7781 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7782 from SSA_NAME_VALUE.
7783 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7784 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7785 annotation from the VALUE_HANDLE field.
7787 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7791 * tree.c (reconstruct_complex_type): Remove extra "this".
7792 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7793 Add V4SFmode to case statement.
7795 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7798 * doc/extend.texi, doc/invoke.texi: Document interaction of
7799 -fno-builtin with format checks. Note that built-in functions
7800 have effects beyond generating code that avoids calls to those
7803 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7805 PR tree-optimization/17533
7806 * dominance.c (verify_dominators): Tolerate even more incorrect
7807 dominance data during error message printing.
7808 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7809 and edges more correctly.
7811 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7813 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7815 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7816 MISALIGNED_INDIRECT_REF.
7817 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7818 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7820 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7821 (find_interesting_uses_address): Likewise.
7822 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7823 (build_fold_addr_expr_with_type): Likewise.
7824 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7825 * print-rtl.c (print_mem_expr): Likewise.
7826 * tree-dump.c (dequeue_and_dump): Likewise.
7827 * tree-eh.c (tree_could_trap_p): Likewise.
7828 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7829 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7830 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7832 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7833 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7834 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7835 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7836 (add_address_candidates, rewrite_address_base): Likewise.
7837 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7839 * tree.c (staticp, build1_stat): Likewise.
7841 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7842 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7843 * tree-ssa-operands.c (get_expr_operands): Likewise.
7844 * expr.c (expand_expr_real_1): Likewise.
7846 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7848 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7850 (expand_ternary_op): New function.
7851 * genopinit.c (optabs): Handle the new optabs.
7852 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7853 (init_optabs): Initialize vec_realign_load_optab.
7854 (expand_ternary_op): New functions.
7856 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7857 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7858 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7859 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7860 * target.h (struct vectorize): New member for struct gcc_target.
7861 (misaligned_mem_ok): New member for targetm.vectorize.
7862 (builtin_mask_for_load): Likewise.
7863 (builtin_mask_for_store): Likewise.
7864 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7865 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7867 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7869 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7870 (vec_realign_load_v16qi): New define_insn.
7871 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7872 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7873 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7874 (altivec_builtin_mask_for_store): New variables.
7875 (rs6000_builtin_mask_for_load): New function. Implements
7876 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7877 (rs6000_builtin_mask_for_store): New function. Implements
7878 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7879 (rs6000_expand_builtin): Expand the target builtins
7880 builtin_mask_for_load and builtin_mask_for_store.
7881 (altivec_init_builtins): Initialize the new target builtins.
7882 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7883 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7885 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7886 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7887 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7888 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7889 arguments, and create an indirect_ref with its return value data_ref.
7890 Check aligned_access_p.
7891 (vectorizable_load): Handle misaligned loads, using software-pipelined
7892 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7893 vec_realign_load_optab is supported, or using a scheme without
7894 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7895 misaligned_mem_ok is supported.
7897 (vect_finish_stmt_generation): Typo.
7898 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7899 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7900 presence of misaligned loads.
7901 (vect_analyze_data_ref_access): Add check for constant init.
7902 (vect_get_symbl_and_dr): Remove duplicate line.
7903 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7905 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7907 * builtins.c: Fix a comment typo.
7909 2004-09-23 Jan Hubicka <jh@suse.cz>
7911 * profile.c (branch_prob): Do not verify flow info in the middle of the
7914 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7916 * cfgloop.h (update_single_exits_after_duplication): Declare.
7917 (loopify, split_loop_bb): Declaration changed.
7918 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7920 (loopify): Added redirect_all_edges argument.
7921 (update_single_exits_after_duplication): Export.
7922 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7923 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7924 tree_ssa_loop_version): Declare.
7925 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7926 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7927 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7928 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7930 * tree-ssa-loop-unswitch.c: New file.
7931 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7932 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7933 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7934 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7935 * tree-pass.h (pass_unswitch): Declare.
7936 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7937 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7938 * doc/passes.texi: Documen tree level loop unswitching.
7940 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7942 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7944 2004-09-22 Eric Christopher <echristo@redhat.com>
7946 * builtins.c (simplify_builtin_va_start): Remove.
7947 (simplify_builtin): Ditto.
7948 (fold_builtin_strchr): Ditto.
7949 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7950 (expand_builtin): Fix up for above changes.
7951 (fold_builtin_1): Add new folders. Change for above.
7952 (expand_builtin_va_start): Call fold_builtin_next_arg.
7953 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7954 * tree.h: Remove prototype for simplify_builtin.
7956 2004-09-23 Jan Hubicka <jh@suse.cz>
7959 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7960 of fully inlined functions.
7961 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7964 * cfgexpand.c (add_reg_br_prob_note): New function.
7965 (expand_gimple_cond_expr): Use it.
7966 (tree_expand_cfg): No longer kill the profile.
7967 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7968 only if it is present.
7969 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7970 * predict.c (combine_predictions_for_insn): Set the probabilities
7971 based on REG_BR_PROB note if present.
7972 * predict.c (branch_prob): Profile is read only with
7973 flag_branch_probabilities.
7975 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7977 * aclocal.m4: Add in gettext's m4 includes.
7978 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7979 * configure.ac: Add in check for iconv.h
7980 * configure: Regenerate.
7982 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7984 * aclocal.m4: Update for rename of gettext-sister.m4.
7986 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7988 Fix PR tree-optimization/17587
7989 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7990 (insert_aux): Instead of here.
7992 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7994 PR tree-optimization/16721
7995 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7996 * tree-ssa-alias.c (create_memory_tag): Move setting of
7997 TREE_THIS_VOLATILE ...
7998 (get_tmt_for): ... here.
8000 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8002 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8003 (conditional_trap expander): Reject inappropriate CCmodes.
8004 (conditional trap insn): Use V9 syntax if possible.
8006 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8009 * c-typeck.c (build_component_ref): Don't special-case
8012 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8014 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8017 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8019 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8020 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8021 TRUTH_XOR_EXPR): Mention the restriction on types.
8023 2004-09-22 Matt Austern <austern@apple.com>
8025 * config/darwin.c (darwin_make_decl_one_only):
8026 Allow coalesced symbol to appear in static archive's table of contents
8028 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8030 PR tree-optimization/17512
8031 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8034 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8036 * dbxout.c (get_lang_number): Do not define if
8037 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8039 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8042 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8043 builtin_define ("__USE_INIT_FINI__").
8045 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8047 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8048 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8049 * config/s390/s390.h (TARGET_TPF): New macro.
8050 * config/s390/s390.md ("eh_return"): New expander.
8051 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8052 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8053 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8054 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8055 (STACK_POINTER_OFFSET): Increase to 448.
8056 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8057 (TPF_LOC_DIFF_OFFSET): New macro.
8058 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8060 (__isPATrange): Add prototype.
8061 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8062 * config/s390/tpf-eh.c: New file.
8064 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8066 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8067 operands in an integer comparison.
8068 * tree-cfg.c (find_taken_edge): Call fold() to determine
8069 whether the predicate is known.
8071 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8073 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8074 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8075 Create build and doc directories along with the language directories.
8076 Don't create doc directory separately.
8077 * configure: Regenerate.
8078 * Makefile.in: Create all object and executables files built
8079 with the build compiler in a build/ directory.
8080 (genobjnames): Add missing build objects.
8081 (STAGESTUFF): Don't stage the gen* programs.
8082 (ggc-none.o): Define dependencies for the target compiler.
8083 (build-print-rtl.o): Rename to build/print-rtl.o.
8084 (build-errors.o): Rename to build/errors.o.
8085 (build-varray.o): Rename to build/varray.o.
8086 (maintainerclean): Delete the contents of the build directory.
8087 ($(genobjs): %.o): Explicitly use -o.
8088 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8089 (build/gengtype-lex.o): Likewise.
8090 (build/gengtype-yacc.o): Likewise.
8091 (build/gcov-iov.o): Likewise.
8093 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8095 * vec.h (VEC_space): Return true if there _is_ space.
8096 (VEC_reserve): Adjust.
8098 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8100 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8101 use FPRs for scalar, complex and vector types only.
8103 2004-09-21 Jeff Law <law@redhat.com>
8105 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8106 the opt_stats_d structure.
8107 (vrp_data): Change from a varray into a hash table.
8108 (vrp_hash_elt): New structure for elements in the vrp hash table.
8109 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8110 in the vrp hash table.
8111 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8112 initialization slightly to make it easier to read. No longer need
8113 to grow/clear the varray. Instead empty and delete the hash table.
8114 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8115 a varray to a hash table.
8116 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8118 * tree-ssa-ccp.c (get_default_value): If we have a constant
8119 value recorded for an SSA_NAME, then use that constant as
8120 the initial lattice value.
8121 (substitute_and_fold): Transfer equivalences discovered into
8124 * tree.h (SSA_NAME_EQUIV): Add comments.
8125 (SET_SSA_NAME_EQUIV): Similarly.
8127 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8129 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8131 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8133 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8135 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8136 (finish_decl): Likewise.
8138 2004-09-21 Devang Patel <dpatel@apple.com>
8140 * tree.def (VEC_COND_EXPR): New tree node.
8141 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8143 2004-09-21 Stan Shebs <shebs@apple.com>
8145 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8146 * config/rs6000/darwin-world.asm: Likewise.
8148 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8150 * tree-ssa.c (verify_def): Use print_generic_stmt,
8151 not debug_generic_stmt.
8152 (verify_use): Ditto.
8153 (verify_phi_args): Ditto.
8154 (verify_ssa): Ditto.
8156 2004-09-21 Paul Brook <paul@codesourcery.com>
8158 * varasm.c (default_assemble_integer): Return false for values wider
8159 than the target word size. Works around GAS bug.
8161 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8163 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8165 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8168 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8170 * c-typeck.c (build_function_call): Give name of object
8171 we are attempting to call in error message.
8172 * c-objc-common.c (c_tree_printer): Call pp_expression,
8173 not return false, for 'E' case.
8175 2004-09-21 Steven Bosscher <stevenb@suse.de>
8177 PR rtl-optimization/17482
8178 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8179 load_killed_in_block_p): Clarify comments.
8180 (record_last_reg_set_info): Make static inline.
8181 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8182 (record_opr_changes): New function to replace the above.
8183 (compute_hash_table): Clarify comments. Use record_opr_changes.
8184 (reg_set_between_after_reload_p): Clean up.
8185 (reg_used_between_after_reload_p): Likewise.
8186 (eliminate_partially_redundant_load): Clarify comments.
8188 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8190 PR rtl-optimization/17266
8191 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8193 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8195 PR rtl-optimization/14851
8196 * rtlanal.c (commutative_operand_precedence): Calculate
8197 precedence of stripped constant.
8199 2004-09-20 Jeff Law <law@redhat.com>
8200 Jan Hubicka <jh@suse.cz>
8202 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8203 initialize key elements here.
8204 (release_ssa_name): Zero the released SSA_NAME here.
8205 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8206 (struct tree_ssa_name): Add new "equiv" field.
8207 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8208 (tree_ssa_dominator_optimize): No longer allocate, resize or
8209 clear CONST_AND_COPIES.
8210 (get_value_for, set_value_for): Kill.
8211 (thread_across_edge): Get/set the equivalency using
8212 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8213 (restore_vars_to_original_value): Likewise.
8214 (record_equivalences_from_phis): Likewise.
8215 (record_dominating_conditions): Likewise.
8216 (record_const_or_copy, record_equality): Likewise.
8217 (lookup_avail_expr): Likewise.
8218 (record_equivalences_from_stmt, cprop_operand): Likewise.
8219 (cprop_into_successor_phis): No longer need to pass around
8220 CONST_AND_COPIES. Callers updated. Get equivalences via
8222 (cprop_into_phis): Likewise.
8224 2004-09-20 Matt Austern <austern@apple.com>
8225 Zack Weinberg <zack@codesourcery.com>
8227 * c-common.c (fix_string_type): Build the unqualified array
8228 type unconditionally, then use c_build_qualified_type to get
8229 the proper const-qualified variant, and set its
8230 TYPE_MAIN_VARIANT to refer to the unqualified type.
8231 * c-lex.c (c_lex_return_raw_string): New global.
8232 (c_lex_with_flags): Honor it.
8233 * c-pragma.h: Declare it.
8235 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8237 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8239 2004-09-21 Jan Hubicka <jh@suse.cz>
8242 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8243 (tree_rest_of_compilation): Cleanup.
8245 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8247 * config/s390/s390.c (s390_select_rtx_section): Remove.
8248 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8250 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8252 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8253 note to pretend a direct save from the original register when an
8254 intermediate register is used for the save.
8256 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * tsystem.h (alloca): Provide a default definition.
8261 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8262 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8264 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8267 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8268 aliasing sets are the same rather than just conflicting.
8270 2004-09-20 Jan Hubicka <jh@suse.cz>
8274 * cgraph.c (cgraph_unnest_node): New function.
8275 (c_finalize): Rename to ....
8276 (c_warn_unused_result_recursivly): ... this one; do only the warning
8277 (finish_function): Finalize the toplevel function; do not lower nested tree.
8278 * cgraph.h (cgraph_unnest_node): Declare.
8279 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8280 nestedness datastructure.
8281 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8282 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8283 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8285 2004-09-20 Richard Henderson <rth@redhat.com>
8287 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8288 from some_small_symbolic_operand_1; export.
8289 (some_small_symbolic_operand): Remove.
8290 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8292 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8294 2004-09-20 Jan Hubicka <jh@suse.cz>
8296 * predict.c (return_prediction): New function.
8297 (apply_return_prediction): Likewise.
8298 (tree_bb_level_predictions): Likewise.
8299 (tree_estimate_probability): Add noreturn exit edges; call
8300 bb_level_predictions; fix logic of return heuristics.
8301 (predict_paths_leading_to): Rescuesce from old CVS version of
8302 process_note_prediction function.
8303 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8305 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8307 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8308 floating point register area on stack.
8310 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8312 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8314 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8316 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8317 generating useless garbage.
8319 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8321 * builtins.c (fold_builtin): Call the new omonymous
8322 target hook for machine-dependent built-ins.
8323 * target-def.h (TARGET_FOLD_BUILTIN): New.
8324 * target.h (struct gcc_target): Add the fold_builtin hook.
8325 * targhooks.c (default_fold_builtin): New.
8326 * targhooks.h (default_fold_builtin): Declare it.
8328 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8330 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8333 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8336 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8338 2004-09-20 Jan Hubicka <jh@suse.cz>
8340 * predict.c (estimate_probability): Remove unnecesary code.
8342 2004-09-19 Ira Rosen <irar@il.ibm.com>
8344 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8345 (STMT_VINFO_VECT_DR_BASE): Declare.
8346 (VECT_SMODULO): Declare.
8347 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8348 (vect_compute_array_base_alignment): New function.
8349 (vect_analyze_data_ref_access): Check array indices. Remove one
8350 dimensional arrays restriction.
8351 (vect_get_ptr_offset): New function.
8352 (vect_get_symbl_and_dr): New function.
8353 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8354 (former name vect_get_base_decl_and_bit_offset).
8355 (vect_create_index_for_array_ref): Removed.
8356 (vect_create_index_for_vector_ref): New function.
8357 (vect_create_addr_base_for_vector_ref): New function.
8358 (vect_create_data_ref): Handle additional data refs. Call
8359 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8360 (vect_compute_data_ref_alignment): Support the changes. Call
8361 vect_get_base_and_bit_offset.
8362 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8363 data refs. Store vect_dr_base.
8364 (vect_analyze_data_ref_accesses): Support nonconstant init.
8365 (new_stmt_vec_info): Initialize vect_dr_base field.
8366 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8367 (get_vectype_for_scalar_type): Check for BLKmode.
8368 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8369 * tree-chrec.c (initial_condition_in_loop_num): New function.
8370 (chrec_component_in_loop_num): New function.
8371 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8372 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8373 to be pointer to varray_type.
8375 2004-09-19 Jan Hubicka <jh@suse.cz>
8377 * basic-block.h (update_bb_profile_after_threading): Declare.
8378 * cfg.c (update_bb_profile_after_threading): Break out from ...
8379 * cfgcleanup.c (try_forward_edges): ... here; use it.
8380 * tree-ssa-dom.c (thread_across_edge): Use it.
8381 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8382 profile of the new BB.
8384 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8386 * tree-ssa-pre.c (insert_into_set): Don't put
8387 is_gimple_min_invariant values into the set.
8389 2004-09-19 Andreas Jaeger <aj@suse.de>
8391 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8394 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8396 * config/cris/cris.h: Preserve the original spelling in a
8399 2004-09-18 Jeff Law <law@redhat.com>
8401 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8402 global varrays to replace the block local varrays.
8403 (struct dom_walk_block_data): Remove, no longer used.
8404 (get_eq_expr_value): No longer need to pass around pointers to local
8405 varrays. Callers updated. Unused markers added to unused parameters.
8406 (record_range, record_equivalences_from_stmt): Likewise.
8407 (record_equivalences_from_incoming_edge): Likewise.
8408 (record_var_is_nonzero): Likewise. Update now that we have a
8409 single global varray of SSA_NAMEs that need restoring.
8410 (dom_opt_initialize_block_local_data): Kill, no longer used.
8411 (tree_ssa_dominator_optimize): Initialize new global varrays.
8412 Update callbacks in dominator walker structure.
8413 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8414 VRP_VARIABLES_STACK.
8415 (restore_nonzero_vars_to_original_value): Update now that we have
8416 a single global varray of SSA_NAMEs that need restoring.
8417 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8418 Remove unused variables.
8419 (optimize_stmt): Remove unused variable.
8421 2004-09-18 Jan Hubicka <jh@suse.cz>
8423 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8425 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8428 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8430 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8431 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8432 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8433 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8434 tree-ssa-operands.c, tree-ssa-phiopt.c,
8435 tree-ssa-threadupdate.c: Fix comment typos.
8437 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8439 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8440 config/arm/README-interworking, config/arm/arm-cores.def,
8441 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8442 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8443 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8444 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8445 config/frv/frv.md, config/i386/winnt.c,
8446 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8447 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8448 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8449 config/mcore/mcore.c, config/mips/mips.h,
8450 config/mn10300/mn10300.md, config/pa/pa.c,
8451 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8452 config/rs6000/rs6000.c, config/sh/symbian.c,
8453 config/sparc/sparc.h: Fix comment typos. Follow spelling
8456 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8459 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8461 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8463 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8464 remove TREE_ADDRESSABLE from RESULT_DECL.
8466 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8468 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8470 2004-09-18 Jan Hubicka <jh@suse.cz>
8472 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8474 * tree-ssa-alias.c (init_alias_info): Likewise.
8475 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8476 (verify_ssa): Likewise.
8477 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8479 2004-09-18 Jan Hubicka <jh@suse.cz>
8481 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8484 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8486 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8487 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8488 DW_EH_PE_sdata* for data.
8489 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8491 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8493 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8497 * c-typeck.c (constructor_asmspec): Delete.
8498 (struct initializer_stack): Delete field 'asmspec'.
8499 (start_init): Delete saving of asmspec.
8500 (finish_init): Don't update constructor_asmspec.
8501 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8502 * stmt.c (expand_asm): Duplicate strings from tree.
8503 (expand_asm_operands): Likewise.
8504 * tree.c (tree_size): Update computation of size of STRING_CST.
8505 (make_node): Don't make STRING_CST nodes.
8506 (build_string): Allocate string with tree node.
8507 (tree_code_size): Clean up assertions, don't allow requests
8508 for "the size of a STRING_CST".
8509 * tree.def (STRING_CST): Update comment.
8510 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8511 (tree_string): Place contents of string in tree node.
8512 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8515 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8517 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8518 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8520 2004-09-17 Jones Desougi <jones@ingate.com>
8522 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8523 * configure, config.in: Regenerate.
8525 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8527 * tree.c, tree.h (tree_class_strings): Make array const.
8528 Reindent per coding convention. Move asterisk to proper place
8529 per coding convention.
8531 2004-09-18 Andreas Schwab <schwab@suse.de>
8533 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8534 (tree-vectorizer.o): Likewise.
8535 (targhooks.o): Likewise.
8537 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8538 Zack Weinberg <zack@codesourcery.com>
8540 * alias.c (find_base_decl): Remove unreachable case '3' block.
8541 * expr.c (safe_from_p): Abort if passed a type.
8542 * tree-gimple.c (recalculate_side_effects): Abort if passed
8543 anything other than an expression.
8544 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8545 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8546 Abort on un-handled tree classes.
8547 (valid_in_set): Likewise.
8548 * tree.c (tree_code_class_strings): New static data.
8550 * tree.h (enum tree_code_class): New.
8551 (tree_code_class_strings): Declare.
8552 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8553 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8554 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8555 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8556 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8558 * tree.def, c-common.def, objc/objc-tree.def: Use
8559 tree_code_class enumeration constants instead of code letters.
8561 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8562 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8563 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8564 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8565 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8566 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8567 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8568 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8569 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8570 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8571 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8572 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8573 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8576 * LANGUAGES: Add note about change.
8578 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8580 PR tree-optimization/17319
8581 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8582 examine pointers on the LHS of an assignment.
8583 (collect_points_to_info_r): Handle RETURN_EXPR.
8585 2004-09-17 Jeff Law <law@redhat.com>
8587 * tree-ssa-dom.c (const_and_copies_stack): New.
8588 (dom_walk_block_data): Remove const_and_copies field.
8589 (record_const_or_copy): No longer need to pass in varray_type *.
8590 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8592 (record_equality): Similarly.
8593 (restore_vars_to_original_value): Similarly. Revamp to use new
8594 single global stack rather than per-block stacks.
8595 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8596 (thread_across_edge): Remove now unused parameters.
8597 (dom_opt_initialize_block_local_data): No longer test the block
8598 local CONST_AND_COPIES.
8599 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8601 2004-09-17 Jan Hubicka <jh@suse.cz>
8603 PR tree-optimization/17509
8604 * tree-optimize.c (update_inlined_to_pointers): New function.
8605 (tree_rest_of_compilation): Use it.
8607 2004-09-17 Devang Patel <dpatel@apple.com>
8609 * dbxout.c (get_lang_number): New.
8610 (dbxout_init): Include lang number in N_SO stab.
8611 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8612 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8614 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8616 PR tree-optimization/17273
8617 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8618 replacement is a constant.
8620 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8622 * c-tree.h (enum c_typespec_keyword): New.
8623 (struct c_declspecs): Adjust description of "type". Remove
8624 specbits, explicit_int_p and explicit_char_p. Rename
8625 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8626 short_p, signed_p, unsigned_p and complex_p.
8627 (finish_declspecs): New.
8628 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8629 typename): Call finish_declspecs.
8630 * c-decl.c (finish_declspecs): New.
8631 (declspecs_add_type): Check for combinations which cannot occur in
8632 valid specifier lists. Update comments.
8633 (shadow_tag_warned): Remove checks done in finish_declspecs.
8634 Don't report useless type name if type defaulted to int.
8635 (grokdeclarator): Remove checks and actions done in
8636 finish_declspecs. Don't allow for type being NULL. Update for
8637 datastructures changes. Initialize decl_attr.
8638 (build_null_declspecs, quals_from_declspecs): Update for
8639 datastructures changes.
8641 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8643 * doc/extend.texi: Fix duplicated word.
8645 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8647 * doc/invoke.texi: Remove stray explanation on
8648 -freduce-all-givs and -fmove-all-movables.
8650 2004-09-17 James Morrison <phython@gcc.gnu.org>
8652 * doc/cfg.texi: Use @smallexample.
8653 * doc/md.texi: Likewise.
8654 * doc/tree-ssa.texi: Likewise.
8655 * doc/extend.texi: Likewise. Use @r{} in comments.
8656 * doc/trouble.texi: Use @r{} in comments.
8658 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8660 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8662 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8663 * configure: Regenerate.
8665 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8667 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8668 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8669 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8670 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8671 slashes in substitutions.
8672 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8674 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8676 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8677 gimplify.c, lambda-code.c, optabs.c, predict.c,
8678 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8679 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8682 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8684 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8685 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8686 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8687 doc/trouble.texi: Use @option around options.
8689 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8691 * Makefile.in (gen-protos.o): Depend on errors.h.
8693 2004-09-17 Steven Bosscher <stevenb@suse.de>
8695 PR tree-optimization/17513
8696 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8697 for successors of the entry block.
8699 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8701 PR rtl-optimization/15187
8702 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8703 insn_rtx_cost of both branches > BRANCH_COST
8705 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8707 PR tree-optimization/17528
8708 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8709 erase the may-alias set for a tag when merging it with
8712 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8714 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8715 for 32-bit TARGET_SHMEDIA.
8716 (call_value): Likewise.
8718 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8720 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8721 test apply only to TREE_STATIC and DECL_EXTERNAL.
8723 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8725 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8726 * basic-block.h (get_dominated_by_region): Declare.
8727 * dominance.c (get_dominated_by_region): New function.
8728 * tree-cfg.c: Include cfglayout.h.
8729 (tree_duplicate_bb): Duplicate also phi nodes.
8730 (struct ssa_name_map_entry): New type.
8731 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8732 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8733 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8734 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8735 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8736 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8737 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8738 rewrite_to_new_ssa_names, allocate_ssa_names,
8739 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8740 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8741 (copy_loop_headers): Use tree_duplicate_sese_region.
8743 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8745 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8747 2004-09-16 Jeff Law <law@redhat.com>
8749 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8750 (rewrite_block_data): Remove, no longer used.
8751 (rewrite_initialize_block_local_data): Remove, no longer used.
8752 (rewrite_initialize_block): Mark parameters as unused as needed.
8753 Change references to the block local block_defs to be block_defs_stack.
8754 Push a marker onto the block_defs_stack.
8755 (ssa_rewrite_initialize_block): Similarly.
8756 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8757 (ssa_register_new_def): No longer needs varray argument. Use
8758 block_defs_stack instead. No longer handle possibly null block_defs
8759 varray. Reverse order of items we push on the stack to make it
8760 easier to identify our marker.
8761 (register_new_def): No longer handle possibly null block_defs
8763 (rewrite_finalize_block): Revamp to look for markers in the global
8764 block_defs_stack varray rather than wiping a block local varray.
8765 Mark arguments as unused as needed.
8766 (ssa_rewrite_finalize_block): Similarly.
8767 (rewrite_into_ssa): Update initialization of dom walker structure
8768 to reflect that we don't need block local data anymore. Initialize
8769 the block_defs_stack varray.
8770 (rewrite_ssa_into_ssa): Similarly.
8771 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8772 (struct dom_walk_data): Kill block_defs field.
8773 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8774 (thread_across_edge): Use the global block_defs_stack instead of
8775 the old block_defs varray.
8776 (dom_opt_initialize_block_local_data): Update now that we don't have
8777 block_defs field to check anymore.
8778 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8779 (restore_currdefs_to_original_value): Use the new block_defs_stack
8780 instead of a block local varray.
8781 (dom_opt_finalize_block): Similarly.
8782 (record_equivalencs_from_phis): Similarly.
8783 (optimize_stmt, register_definitions_for_stmt): Similarly.
8785 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8787 PR tree-optimization/17517
8788 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8789 coalesce same-root variables without checking for abnormal PHI usage.
8791 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8793 * cfgloop.h (duplicate_loop): Add prototype.
8794 * cfgloopmanip.c (duplicate_loop): Make non-static.
8795 * lambda-code.c (perfect_nestify): Factor out test whether
8796 we can handle this loop into separate function.
8798 (can_convert_to_perfect_nest): New function.
8799 (replace_uses_of_x_with_y): Add modify_stmt call.
8800 * tree-loop-linear.c (linear_transform_loops): Call
8801 rewrite_into_loop_closed_ssa and free_df.
8803 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8805 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8806 loop invariant as well.
8807 (perfect_nestify): new function.
8808 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8809 upper bounds, and steps.
8810 Set outerinductionvar properly.
8811 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8813 Return NULL if we need a perfect loop and can't make one.
8814 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8815 (not_interesting_stmt): New function.
8816 (phi_loop_edge_uses_def): Ditto.
8817 (stmt_uses_phi_result): Ditto.
8818 (stmt_is_bumper_for_loop): Ditto.
8819 (perfect_nest_p): Ditto.
8820 (nestify_update_pending_stmts): Ditto.
8821 (replace_uses_of_x_with_y): Ditto.
8822 (stmt_uses_op): Ditto.
8823 (perfect_nestify): Ditto.
8824 * lambda-mat.c (lambda_matrix_id_p): New function.
8825 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8826 * lambda.h: Update prototypes.
8827 * tree-loop-linear (linear_transform_loop): Use new
8828 perfect_nest_p. Detect and ignore identity transform.
8829 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8831 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8833 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8834 Gather also strides of accessed data. Pass in the data references
8836 (try_interchange_loops): Add a new heuristic for handling the temporal
8837 locality. Pass in the data references array.
8838 (linear_transform_loops): Pass the data references array to
8839 try_interchange_loops.
8841 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8843 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8845 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8847 * doc/c-tree.texi (Classes): Remove index entries for
8848 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8850 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8852 * fold-const.c (fold): Fold difference of addresses.
8853 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8854 get_inner_reference.
8855 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8856 (ptr_difference_const): Moved to fold-const.c.
8857 (split_address_cost): Use get_inner_reference instead of peel_address.
8858 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8859 * tree.h (ptr_difference_const): Export.
8861 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8862 variable type to the dump. Fix indentation.
8863 (idx_find_step): Handle nonconstant array_ref_element_size and
8864 array_ref_low_bound.
8865 (idx_record_use): Handle array_ref_element_size and
8866 array_ref_low_bound.
8867 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8868 statements correctly.
8869 (get_computation_at, iv_value): Do not unshare expressions here.
8870 (rewrite_use_outer): Unshare the expression before it is emitted
8872 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8874 * tree.c (unsigned_type_for, signed_type_for): Moved from
8875 tree-ssa-loop-niter.c. Use langhooks.
8876 * tree.h (signed_type_for): Export.
8878 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8880 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8883 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8886 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8887 Add two parameters to extra_includes.
8888 (C_INCPATH_INIT): Remove.
8889 * c-incpath.c (register_include_chains): Call extra_pre_includes
8890 before adding the standard include directory.
8891 Update call to extra_includes.
8892 (!defined TARGET_EXTRA_INCLUDES): Update
8893 hook_void_charptr_charptr_int and add !define
8894 TARGET_EXTRA_PRE_INCLUDES.
8895 (!define TARGET_EXTRA_INCLUDES): Define as
8896 hook_void_charptr_charptr_int.
8897 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8898 (target_c_incpath): Always declare.
8899 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8901 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8902 * config/darwin.h: (darwin_register_frameworks): Update for
8903 the two new parameters.
8904 (darwin_register_objc_includes): Add prototype.
8905 (TARGET_EXTRA_PRE_INCLUDES): Define.
8906 * config/darwin-c.c (darwin_register_objc_includes): New function.
8907 (darwin_register_frameworks): Update for the two new parameters.
8908 (target_c_incpath): Remove.
8909 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8911 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8913 (TARGET_EXTRA_PRE_INCLUDES): Document.
8915 * gcc.c (spec_function): Add replace-outfile.
8916 (replace_outfile_spec_function): New function.
8917 * config/darwin.h (LINK_SPEC): Add replace
8918 -lobjc with -lobjc-gnu if -fgnu-runtime is
8920 * invoke.texi (replace-outfile): Document.
8922 2004-09-13 Jan Hubicka <jh@suse.cz>
8924 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8925 (tree_predict_by_opcode): Use it.
8926 (tree_estimate_probability): Add, for now disabled,
8927 strip_builtin_expect call.
8929 2004-09-15 James E Wilson <wilson@specifixinc.com>
8932 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8933 if current_function_decl is a sibcall.
8935 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8937 * varasm.c (default_function_rdodata_section): Make sure to pass
8938 along a decl for a link-once section.
8940 2004-09-15 Richard Henderson <rth@redhat.com>
8942 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8943 warning with code disable. Fix formatting.
8945 2004-09-15 Steven Bosscher <stevenb@suse.de>
8947 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8948 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8949 after propagating into an ADDR_EXPR.
8951 2004-09-15 Andrew Pinski <apinski@apple.com>
8954 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8955 Move it out of gcc_assert.
8957 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8959 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8960 except.c, fold-const.c, function.c, langhooks.c, params.c,
8961 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8962 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8963 for quoting in diagnostics going through pretty-print.c. Use ''
8964 for quoting in other diagnostic text.
8965 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8967 * Makefile.in (langhooks.o): Update dependencies.
8968 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8971 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8973 * configure.ac: Check for COMDAT support. Robustify check for
8975 * configure: Regenerated.
8976 * config.in: Likewise.
8977 * langhooks-def.h (lhd_comdat_group): New function.
8978 (LANG_HOOKS_COMDAT_GROUP): New macro.
8979 (LANG_HOOKS_DECLS): Use it.
8980 * langhooks.c (lhd_comdat_group): Define.
8981 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8982 * output.h (named_section_flags): Make it a macro.
8983 (named_section_real): New function.
8984 (default_no_named_section): Add decl parameter.
8985 (default_elf_asm_named_section): Likewise.
8986 (default_coff_asm_named_section): Likewise.
8987 (default_pe_asm_named_section): Likewise.
8988 * target.h (gcc_target): Adjust type of named_section.
8989 * varasm.c (named_section_flags): Rename to named_section_real.
8991 (default_no_named_section): Add decl parameter.
8992 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8993 with the case that ASM_COMMENT_START is "@".
8994 (default_coff_asm_named_section): Add decl parameter.
8995 (default_pe_asm_named_section): Likewise.
8996 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8998 (unicosmk_asm_named_section): Likewise.
8999 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9000 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9001 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9002 * config/cris/cris-protos.h (cris_target_asm_named_section):
9004 * config/cris/cris.c (cris_target_asm_named_section):
9006 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9008 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9009 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9010 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9012 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9013 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9014 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9015 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9017 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9018 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9019 * cp/cp-tree.h (cxx_comdat_group): Declare.
9020 * cp/decl.c (cxx_comdat_group): New function.
9022 2004-09-15 Jan Hubicka <jh@suse.cz>
9024 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9025 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9027 * tree-cfg.c (remove_bb): Release SSA defs.
9029 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9031 * doc/tm.texi: Follow spelling conventions.
9033 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9035 * tree-ssa-dom.c: Fix comment typos.
9037 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9039 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9041 (ppc_fallback_frame_state): Save location of CR.
9043 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9045 * expr.c (string_constant): Handle also read-only variables
9046 initialized to string literals.
9048 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9049 into memcpy (x, y, 1) if memcpy can be expanded inline.
9051 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9053 PR tree-optimization/17468
9054 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9055 definition inside a block precede uses.
9056 * tree-tailcall.c (adjust_return_value): Emit statements in the
9059 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9061 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9063 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9065 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9067 2004-09-14 Jeff Law <law@redhat.com>
9069 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9070 (struct dom_walk_block_data): Remove avail_exprs member.
9071 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9072 (lookup_avail_expr): No longer need to pass in address of
9073 the block local available exprs stack. All callers changed.
9074 (simplify_cond_and_lookup_avail_expr): Similarly.
9075 (simplify_switch_and_lookup_avail_expr): Similarly.
9076 (get_eq_expr_value, record_cond): Likewise.
9077 (record_dominating_conditions): Likewise.
9078 (update_rhs_and_lookup_avail_expr): Likewise.
9079 (record_equivalences_from_stmt): Likewise.
9080 (dom_opt_initialize_block_local_data): No longer test state of
9081 block local avail_exprs.
9082 (dom_opt_initialize_block): Mark unwind point in the global
9084 (remove_expressions_from_table): Update to unwind to the
9085 most recent unwind marker in the global avail_expr stack.
9086 All callers changed.
9087 (dom_opt_finalize_block): Mark unwind point in the global
9088 avail_expr stack as needed.
9089 (record_cond): Push elements into the global avail_exprs stack.
9091 * tree-dfa.c (free_df_for_stmt): No longer static.
9092 (free_df): Update comments.
9093 * tree-flow.h (free_df_for_stmt): Prototype.
9094 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9097 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9099 PR tree-optimization/17252
9100 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9101 pointer may not point to itself when using relaxed
9104 2004-09-14 Richard Henderson <rth@redhat.com>
9107 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9108 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9110 2004-09-14 Andrew Pinski <apinski@apple.com>
9112 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9113 sets of the pointers but the aliasing sets of what they point to.
9115 2004-09-14 Roger Sayle <roger@eyesopen.com>
9117 PR rtl-optimization/9771
9118 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9119 conditional compilation in init_reg_sets_1.
9120 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9121 (but not stack) pointer exceptions to regs_invalidated_by_call.
9122 (globalize_reg): Globalizing a fixed register may need to update
9123 regs_invalidated_by_call.
9125 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9127 PR tree-optimization/15262
9128 * tree-dfa.c (dump_variable): Also print the type of the
9130 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9131 memory tags are of conflicting alias sets but have no aliased
9132 symbols in common, add one tag to the alias set of the other.
9133 (setup_pointers_and_addressables): Remove hack to deal with
9134 programs with no aliased symbols.
9135 (may_alias_p): Don't special case aggregate types.
9137 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9140 * doc/invoke.texi (Environment Variables): Correct example locale.
9142 2004-09-14 Jan Hubicka <jh@suse.cz>
9144 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9146 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9148 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9150 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9152 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9154 (struct c_declarator): Change u.array.quals and pointer_quals to
9155 int. Add u.array.attrs.
9156 (quals_from_declspecs): New.
9157 * c-decl.c (quals_from_declspecs): New.
9158 (shadow_tag_warned): Give more specific message for useless type
9160 (build_array_declarator, set_array_declarator_inner,
9161 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9162 declspecs_add_qual): Update for changed structures.
9164 2004-09-14 Jeff Law <law@redhat.com>
9166 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9168 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9169 (dom_opt_initialize_block_local_data): No longer test state
9171 (dom_opt_finalize_block): Update due to change in scope of
9173 (optimize_stmt): Similarly.
9175 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9177 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9178 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9179 comment typos. Follow spelling conventions.
9181 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9184 config/i386/predicates.md, config/sparc/sparc.c: Follow
9185 spelling conventions.
9187 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9188 Steven Bosscher <stevenb@suse.de>
9190 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9191 * basic-block.h (struct reorder_block_def): Add copy_number field.
9192 * cfgloop.h (biv_p): Declare.
9193 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9194 * common.opt (fsplit-ivs-in-unroller): New flag.
9195 * loop-iv.c (biv_p): New function.
9196 * loop-unroll.c: Include hashtab.h and recog.h.
9197 (struct iv_to_split, struct split_ivs_info): New types.
9198 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9199 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9200 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9201 insert_base_initialization, split_iv): New functions.
9202 (peel_loop_completely, unroll_loop_constant_iterations,
9203 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9205 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9207 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9209 * tree-cfg.c (thread_jumps): Update dominators correctly in
9210 case destination of threaded edge dominates its source.
9212 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9214 * unroll.c: Removed.
9216 * Makefile.in (LOOP_H, unroll.o): Removed.
9217 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9219 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9221 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9222 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9223 * loop.c: Do not include loop.h.
9224 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9225 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9226 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9227 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9228 struct loop_regs, struct loop_movables, struct loop_info): Moved
9230 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9231 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9232 find_common_reg_term, loop_iterations, final_giv_value): Moved
9234 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9235 loop_dump_stream, for_each_insn_in_loop, express_from,
9236 extend_value_for_giv, loop_iv_add_mult_emit_before,
9237 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9238 loop_insn_first_p, get_condition_for_loop,
9239 loop_insn_emit_before, loop_insn_hoist,
9240 loop_insn_sink): Made static.
9241 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9243 (strength_reduce): Do not call unroller.
9244 (record_giv): Do not initialize unrolled field.
9245 (prescan_loop): Do not set loop_info->preconditioned.
9246 * passes.c: Do not include loop.h.
9247 (rest_of_handle_loop_optimize): Do not call unroller.
9248 * predict.c: Do not include loop.h.
9249 * rtl.h (NOTE_PRECONDITIONED): Removed.
9250 * stmt.c: Do not include loop.h.
9251 * toplev.c: Do not include loop.h.
9252 (process_options): Do not handle flag_old_unroll_loops.
9254 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9255 Documentation removed.
9256 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9258 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9260 * Makefile.in (STAGE1_CHECKING): New variable.
9261 (stage1_build): Use it.
9262 * tree-ssa.c (verify_ssa): Preserve state of dominance
9265 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9267 * config/i386/i386.c (output_fp_compare): Add generation
9268 of ftst instruction.
9269 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9270 Use output_fp_compare () function.
9271 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9272 (fix_truncdi_memory): Remove operands[5] copy.
9274 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9276 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9277 config/mcore/mcore.md, config/rs6000/linux64.h,
9278 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9281 2004-09-13 James E Wilson <wilson@specifixinc.com>
9283 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9284 * gen-protos.c: Include errors.h.
9287 2004-09-14 Jan Hubicka <jh@suse.cz>
9289 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9290 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9291 (predict_loops): Use number_of_iterations_exit to predict
9292 number of iterations on trees.
9294 2004-09-13 Dale Johannesen <dalej@apple.com>
9298 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9299 objects declared extern.
9301 2004-09-14 Paul Brook <paul@codesourcery.com>
9303 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9306 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9308 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9309 Only use TYPE_BINFO for aggregates.
9311 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9313 * expmed.c (synth_mult): Initialize latency. Check cost before
9316 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9318 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9319 add_call_clobber_ops and add_call_read_ops.
9320 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9321 the number of vdefs and vuses inserted based on analysis of global
9322 variables across calls. * tree-dfa.c (find_referenced_vars):
9323 Needed to reset static var maps before each function is compiled.
9325 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9326 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9327 all_module_statics,searchc_env,dfs_info): New fields to support
9328 analysis of static global variables.
9329 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9330 cgraph_reset_static_var_maps, get_global_static_vars_info,
9331 get_global_statics_not_read, get_global_statics_not_written,
9332 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9333 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9334 process_call_for_static_vars, scan_for_static_refs,
9335 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9336 clear_static_vars_maps, cgraph_propagate_bits,
9337 cgraph_characterize_statics): New. Functions to support analysis
9338 of static global variables.
9339 (cgraph_mark_local_and_external_functions): Renamed from:
9340 (cgraph_mark_local_functions)
9341 (cgraph_expand_all_functions): Remove call to
9342 cgraph_mark_local_and_external_functions.
9343 (cgraph_optimize): Added driver to analyze static variables whose
9344 scope is within the compilation unit. * cgraph.h (struct
9345 cgraph_local_info, GTY): Added statics_read, statics_written,
9346 local, calls_read_all, calls_write_all, for_functions_valid.
9347 (struct cgraph_node): Added next_cycle. * cgraph.c
9348 (dump_cgraph_node): Added print routines for new fields. *
9349 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9352 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9354 * c-decl.c (grokdeclarator): Correct comments about where storage
9355 class specifiers are rejected by grammar and add corresponding
9356 asserts. Diagnose typedefs and parameters declared inline.
9357 Change warning for inline main to a pedwarn. Only diagnose inline
9359 (declspecs_add_scspec): Allow duplicate "inline".
9361 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9363 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9364 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9366 2004-09-13 Richard Henderson <rth@redhat.com>
9369 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9370 (tree_type): Replace spare with contains_placeholder_bits.
9371 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9372 make static. Remove seen_types list.
9373 (type_contains_placeholder_p): New.
9375 2004-09-13 James E Wilson <wilson@specifixinc.com>
9377 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9378 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9379 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9380 bdesc_arrays instead of mips_bdesc.
9381 (mips_init_builtins): Likewise.
9382 * config/mips/mips.h (TARGET_SB1): New.
9383 (HAVE_SQRT_P): Delete.
9384 * config/mips/mips.md (divide_condition): Support V2SF.
9385 (sqrt_condition, recip_condition): New.
9386 (div<mode>3): Use ANYF instead of SCALARF.
9387 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9389 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9390 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9392 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9393 instead of SCALARF. Use UNITMODE instead of MODE.
9395 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9397 * config.in: Regenerate after removal of libbanshee.
9399 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9401 PR tree-optimization/17400
9402 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9403 coalesce partitions when one occurs in an abnormal PHI.
9405 2004-09-13 Andrew Pinski <apinski@apple.com>
9407 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9410 2004-09-13 Richard Henderson <rth@redhat.com>
9413 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9414 (cselib_invalidate_rtx_note_stores): New.
9415 (cselib_record_sets, cselib_process_insn): Update to match.
9416 * cselib.h (cselib_invalidate_rtx): Declare.
9417 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9419 2004-09-13 Richard Henderson <rth@redhat.com>
9422 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9423 after copying its argument.
9425 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9427 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9428 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9429 in diagnostics. Use %' for English apostrophes.
9430 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9431 (pedwarn_c90, pedwarn_c99): Use it.
9432 * c-decl.c (lookup_label): Quote label name in diagnostic.
9433 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9434 * c-typeck.c (warn_for_assignment): Likewise.
9436 2004-09-13 Jan Hubicka <jh@suse.cz>
9438 * i386.c (x86_schedule): New global variable.
9439 (override_options): Disable scheduling when not supported.
9440 * i386.h (x86_schedule): Declare.
9441 (TARGET_SCHEDULE): New macro.
9443 2004-09-12 Richard Henderson <rth@redhat.com>
9446 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9447 * tree.c, tree.h (has_cleanups): Remove.
9449 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9451 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9452 arguments of the phi nodes correctly.
9454 2004-09-12 Jan Hubicka <jh@suse.cz>
9456 * ggc-common.c (cmp_statistics): Fix sorting.
9458 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9461 * expmed.c (expand_divmod): If cheap power of 2 divide is
9462 available, use it for negative constant as well.
9464 2004-09-12 Andrew Pinski <apinski@apple.com>
9466 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9469 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9471 2004-09-12 Richard Henderson <rth@redhat.com>
9473 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9475 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9476 post-reload, and scratch NULL.
9477 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9478 (x86_shift_adj_2): Use ix86_expand_clear.
9479 (ashldi3): Remove CMOVE expansion difference.
9480 (ashldi3_1): Remove.
9481 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9482 add constraints for immediates. New peephole for split-with-temp.
9483 Run splitter after peep2 pass.
9484 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9485 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9486 (setcc_2): Rename with *.
9487 * config/i386/predicates.md (reg_or_pm1_operand): New.
9488 (ashldi_input_operand): New.
9490 2004-09-12 Richard Henderson <rth@redhat.com
9492 * print-rtl.c (print_decl_name): New.
9493 (print_mem_expr): Use it.
9495 2004-09-12 Richard Henderson <rth@redhat.com
9498 * except.c (sjlj_emit_function_exit): Fix logic locating
9499 sjlj_exit_after in final block.
9501 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9503 * common.opt: Remove flags -fmove-all-movables and
9505 * loop-invariant.c (find_invariants_to_move):
9506 Remove all uses of flag_move_all_movables.
9507 * loop.c (move_movables): Remove all uses of
9508 flag_move_all_movables.
9509 (strength_reduce): Remove all uses of
9510 flag_reduce_all_givs.
9511 * doc/invoke.texi: Remove documentation of flags
9512 -fremove-all-movables and -freduce-all-givs.
9514 2004-09-11 Roger Sayle <roger@eyesopen.com>
9517 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9518 change. elt->type may be a floating point type, so use fold_convert.
9520 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9522 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9523 the thing referenced as used, not the stub itself.
9525 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9527 * c-tree.h (enum c_storage_class): New.
9528 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9529 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9530 declarations and "auto" or "register" in file scope empty
9531 declarations. Give more specific warnings for other cases of
9532 storage class specifiers in empty declarations.
9533 (grokdeclarator): Update for new structures. Don't check for
9534 multiple storage classes. Diagnose file-scope "register" if
9536 (build_null_declspecs): Update.
9537 (declspecs_add_scspec): Update. Diagnose multiple storage class
9538 specifiers and invalid uses of "__thread".
9540 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9542 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9543 (tree_size, make_node): Use it.
9544 * tree-ssa-pre.c (init_pre): Use it.
9545 * tree.h: Prototype it.
9547 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9549 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9550 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9551 redirect_immediate_use): Use PHI_DF.
9552 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9553 (bb_for_stmt): Use PHI_BB.
9554 (get_immediate_uses): Use PHI_DF.
9555 * tree-ssa-dse.c (max_stmt_uid): New variable.
9556 (get_stmt_uid): New function.
9557 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9559 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9560 (max_uid): Renamed to max_stmt_uid.
9561 (get_stmt_uid): New function.
9562 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9563 phi node annotations.
9564 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9565 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9566 (struct tree_phi_node): Add bb and df fields.
9568 2004-09-11 Richard Henderson <rth@redhat.com>
9571 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9574 2004-09-11 Jan Hubicka <jh@suse.cz>
9576 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9577 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9578 * i386.md (i387_cw): Add 'uninitialized' mode.
9580 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9581 (output_location): Break out from ....
9582 (branch_prob): ... here; handle gcov output on trees.
9583 * toplev.c (process_options): No longer be sorry about coverage for
9586 2004-09-11 Steven Bosscher <stevenb@suse.de>
9589 * fold-const.c (fold): Do not try to fold the operand of a
9590 CLEANUP_POINT_EXPR if that operand does itself not have any
9594 * langhooks.c (lhd_decl_printable_name): Make sure that this
9595 function is called with is a decl node that has an identifier.
9596 * tree-pretty-print.c (dump_function_name): New function to
9597 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9598 (print_call_name): Use it.
9600 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9602 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9605 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9607 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9608 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9611 2004-09-11 Richard Henderson <rth@redhat.com>
9613 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9614 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9615 operand of the ADDR_EXPR.
9616 (expand_expr_real_1): Update to match.
9618 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9621 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9622 choose 64-bit version.
9624 2004-09-11 Richard Henderson <rth@redhat.com>
9627 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9629 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9631 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9632 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9633 Insert @: after i.e. or e.g.
9635 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9637 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9638 D.xxx rather than <Dxxx>.
9640 2004-09-10 Adam Nemet <anemet@lnxw.com>
9642 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9643 in_tree_ld_is_elf should be true for LynxOS.
9644 * configure: Regenerate.
9646 2004-09-10 Adam Nemet <anemet@lnxw.com>
9648 * Makefile.in (all.cross): Add srcextra.
9650 2004-09-10 Roger Sayle <roger@eyesopen.com>
9653 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9654 floating point comparison operators. Change aborts to gcc_asserts.
9656 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9658 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9660 2004-09-10 James E Wilson <wilson@specifixinc.com>
9662 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9663 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9665 * convert.c (convert_to_vector): Replace recursive call with
9668 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9669 Add integer argument named constant. Use const_tiny_rtx instead of
9671 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9673 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9675 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9676 of gen_rtx_raw_CONST_VECTOR.
9678 2004-09-10 Eric Christopher <echristo@redhat.com>
9681 * c-parse.in (attribute): Add NULL_TREE for error case
9684 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9686 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9687 (extract_interface_info): Delete prototype.
9688 * c-decl.c (extract_interface_info): Delete stub.
9689 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9690 it's not already been done ...
9691 (init_c_lex): ... not here.
9692 (fe_file_change): Don't call extract_interface_info.
9694 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9696 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9697 typedef_p and typedef_signed_p.
9698 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9699 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9700 Check typedef_p and typedef_signed_p, not typedef_decl.
9701 (grokfield): Check typedef_p, not typedef_decl.
9702 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9704 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9707 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9709 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9711 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9713 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9714 temporary variables.
9716 * dbxout.c (dbxout_block): Update for
9717 current_function_func_begin_label a string.
9718 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9719 * except.c (dw2_output_call_site_table): Likewise.
9720 * toplev.c (current_function_func_begin_label): Likewise.
9721 * tree.h (current_function_func_begin_label): Likewise.
9722 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9724 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9727 * config/darwin.c: Include target.h.
9728 (struct machopic_indirection): Make ptr_name a string.
9729 (machopic_indirection_hash): Update for ptr_name a string.
9730 (machopic_indirection_eq): Likewise.
9731 (machopic_indirection_name): Likewise.
9732 (machopic_output_indirection): Likewise.
9733 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9734 string. Don't expect stub names to be in the identifier hash table.
9735 Do call strip_name_encoding before looking up entry in ID hash table.
9736 * config/t-darwin (darwin.o): Add target.h to dependencies.
9738 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9739 of fprintf for register names.
9741 * output.h (unlikely_section_label): Delete declaration.
9742 (unlikely_text_section_name): Likewise.
9743 * varasm.c (unlikely_section_label_printed): Make static.
9744 (unlikely_section_label): Likewise.
9745 (unlikely_text_section_name): Likewise.
9746 (assemble_start_function): Use reconcat.
9748 * rtl.def (REG): Add comment to describe third field.
9750 2004-09-10 Andrew Pinski <apinski@apple.com>
9752 * config/darwin.c (machopic_mcount_stub_name): Call
9753 machopic_indirection_name instead of making the string
9756 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9760 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9762 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9763 memory tag is call clobbered, so are its aliases.
9764 (group_aliases): When two memory tags being grouped, if one is
9765 call clobbered, so are the other and its aliases.
9766 (add_may_alias): Remove call-clobbering stuff.
9767 (replace_may_alias): Likewise.
9768 (merge_pointed_to_info): Merge pt_global_mem
9770 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9772 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9773 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9774 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9775 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9776 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9778 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9780 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9781 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9782 pair. Remove match_dup from inputs. Remove masaccs handling.
9783 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9784 (masaccs, mdasaccs): Turn into define_insns.
9786 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9788 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9789 for floating-point types if flag_unsafe_math_optimizations.
9791 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9793 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9794 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9795 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9796 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9797 config/ia64/ia64.md, config/ip2k/libgcc.S,
9798 config/mips/mips-ps-3d.md, config/mips/mips.c,
9799 config/rs6000/rs6000.c, config/s390/s390.c,
9800 config/sh/symbian.c: Fix comment typos.
9802 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9804 * config/s390/s390.c (s390_emit_prologue): Added missing
9807 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9809 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9810 typos. Follow spelling conventions.
9812 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9814 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9815 in diagnostic. Don't dereference NULL TYPE_NAME.
9817 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9819 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9820 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9821 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9822 value-prof.c: Fix comment typos. Follow spelling conventions.
9824 2004-09-10 Jan Hubicka <jh@suse.cz>
9826 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9827 * tree-split_edge.c (tree_split_edge): Likewise.
9828 (thread_jumps): Likewise.
9830 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9832 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9835 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9837 * cgraph.h (cgraph_dump_file): Do not declare.
9838 * cgraphunit.c (cgraph_dump_file): Declare as static.
9840 * toplev.c (cgraph_dump_file): Do not declare.
9841 (compile_file): Call init_cgraph.
9842 * tree-dump.c (dump_files): Add IPA dump file, remove
9843 XML dump of call graph.
9844 (get_dump_file_name): Support IPA dump file naming scheme.
9845 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9846 XML dump of call graph.
9847 * doc/invoke.texi (Debugging Options): Document the new options.
9849 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9851 * doc/extend.texi: Document the FR-V built-in functions.
9853 2004-09-09 James E Wilson <wilson@specifixinc.com>
9855 * doc/sourcebuild.texi: Delete libbanshee reference.
9857 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9859 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9861 2004-09-09 James E Wilson <wilson@specifixinc.com>
9863 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9864 before calling vector_types_convertible_p.
9865 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9866 vector_types_convertible_p. Don't give another error if
9867 convert_for_assignment returns error_mark_node.
9869 2004-09-09 Roger Sayle <roger@eyesopen.com>
9872 * fold-const.c (build_zero_vector): New function to construct a
9873 vector (either floating point or integer) of zeros.
9874 (fold_convert): Internally, enable conversions of integer zero
9875 to arbitrary vector types, using the new build_zero_vector.
9877 2004-09-09 Roger Sayle <roger@eyesopen.com>
9879 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9880 expand a left shift by an immediate constant as either an ashl or
9881 a sequence of additions.
9882 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9883 instead of calling gen_ashlsi3 with a constant directly.
9885 2004-09-09 Roger Sayle <roger@eyesopen.com>
9887 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9888 size, and the low and high parts of a DImode constant are equal,
9889 copy one register to another instead of loading the same immediate
9892 2004-09-09 Richard Henderson <rth@redhat.com>
9895 * function.c (assign_parm_setup_block): Only put PARALLELs into
9896 a register if use_register_for_decl.
9898 2004-09-09 Eric Christopher <echristo@redhat.com>
9900 * ra-colorize.c (reset_lists): Move variable declaration inside
9901 ENABLE_CHECKING to avoid unused variable warnings when
9902 not --enable-checking.
9903 (check_colors): Ditto.
9905 2004-09-09 Mike Stump <mrs@apple.com>
9907 * version.c (version_string): Bump to 4.0.0.
9908 * doc/include/gcc-common.texi (version-GCC): Likewise.
9910 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9912 * doc/extend.texi (nothrow attribute): The attribute is not
9913 implemented in 3.2 and earlier.
9915 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9917 * genrecog.c (compute_predicate_codes): Use op0_codes
9920 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9922 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9923 implementation changes.
9925 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9927 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9928 a PARALLEL instead of a SET due to added clobbers.
9930 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9932 * reload.c (find_reloads_address): Pass correct operand to
9933 maybe_memory_address_p.
9935 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9937 * Makefile.in: Remove libbanshee, tree-alias-*.
9938 Remove tree-alias-common.h dependencies.
9939 * common.opt: Remove -ftree-points-to.
9940 * configure.ac: Remove libbanshee.
9941 * flags.h: Remove pta_type, flag_tree_points_to.
9942 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9943 * opts.c (OPT_ftree_points_to): Remove.
9944 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9945 * tree-dfa.c: Remove tree-alias-common.h
9946 * tree-into-ssa.c: Ditto.
9947 * tree-outof-ssa.c: Ditto.
9948 * tree-ssa-copyrename.c: Ditto.
9949 * tree-ssa-live.c: Ditto.
9950 * tree-optimize.c: Ditto.
9951 * tree-ssa.c: Ditto.
9952 Remove pass_build_pta, pass_del_pta.
9953 * tree-pass.h: Ditto.
9954 * tree-ssa-alias.c: Remove tree-alias-common.h.
9955 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9956 (pass_may_alias): Remove PROP_pta requirement.
9957 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9958 (get_tmt_for): Ditto.
9959 (dump_alias_stats): Ditto.
9960 * doc/passes.texi: Remove blurb about points-to analysis.
9961 * fortran/Make-lang.in: Remove tree-alias-*.o.
9963 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9965 * genattrtab.c (write_insn_cases): New function, split out from
9966 write_attr_case. Correctly handle define_peepholes when printing
9967 the instruction name.
9968 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9970 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9973 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9974 * config/cris/cris.c (cris_return_address_on_stack): New function.
9975 * config/cris/cris.md ("return"): For location of return address,
9976 also check cris_return_address_on_stack.
9978 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9980 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9981 calling phi_ssa_name_p.
9983 2004-09-09 Richard Henderson <rth@redhat.com>
9986 * c-typeck.c (valid_compound_expr_initializer): Use only
9987 initializer_constant_valid_p, and not TREE_CONSTANT.
9988 (digest_init): Likewise.
9989 (output_init_element): Likewise.
9991 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9993 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9994 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9995 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9996 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9997 parts_to_webs_1, parts_to_webs, reset_conflicts,
9998 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9999 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10000 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10001 put_move, remove_move, combine, select_spill, colorize_one_web,
10002 try_recolor_web, insert_coalesced_conflicts, check_colors,
10003 break_precolored_alias, restore_conflicts_from_coalesce,
10004 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10005 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10006 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10007 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10008 check_df): Likewise.
10009 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10010 real_arithmetic, real_compare, real_exponent, real_ldexp,
10011 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10012 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10013 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10014 real_to_target, real_from_target, real_hash, encode_ieee_single,
10015 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10016 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10017 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10018 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10019 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10020 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10021 if_test_bypass_p): Likewise.
10022 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10023 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10024 emit_swap_insn, swap_to_top, move_for_stack_reg,
10025 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10026 compensate_edge, convert_regs_1): Likewise.
10027 * regclass.c (init_reg_sets, init_reg_sets_1,
10028 memory_move_secondary_cost): Likewise.
10029 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10031 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10032 operands_match_p, decompose, immune_p, find_reloads,
10033 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10034 copy_replacements, refers_to_regno_for_reload_p,
10035 reg_overlap_mentioned_for_reload_p): Likewise.
10036 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10037 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10038 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10039 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10040 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10041 do_output_reload, fixup_abnormal_edges): Likewise.
10042 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10043 fill_slots_from_thread, relax_delay_slots): Likewise.
10044 * resource.c (mark_referenced_resources, mark_set_resources):
10046 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10047 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10048 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10049 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10050 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10051 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10052 * rtlhooks.c (gen_lowpart_general): Likewise.
10053 * sbitmap.c (sbitmap_difference): Likewise.
10054 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10055 sched_analyze, add_forward_dependence): Likewise.
10056 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10057 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10058 schedule_insns): Likewise.
10059 * sched-vis.c (print_pattern): Likewise.
10060 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10061 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10062 simplify_const_relational_operation, simplify_ternary_operation,
10063 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10065 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10066 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10067 resolve_operand_name_1, expand_return, expand_decl,
10068 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10069 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10070 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10071 set_sizetype, get_mode_bounds): Likewise.
10073 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10075 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10076 * config/arm/pecoff.h, config/i386/beos-elf.h
10077 * config/i386/cygming.h, config/i386/i386-interix.h:
10078 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10079 comment cloned from manual.
10080 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10082 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10084 * builtins.c (build_va_arg_indirect_ref): New function.
10085 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10086 build_fold_indirect_ref.
10087 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10088 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10089 * tree.h: Declare new function.
10091 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10093 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10094 dumping for development builds.
10095 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10096 development builds only.
10097 * genattrtab.c (write_eligible_delay): Fix typo in previous
10099 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10102 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10104 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10105 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10106 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10107 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10108 insert_store): Use gcc_assert and gcc_unreachable.
10109 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10110 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10111 ggc_record_overhead): Likewise.
10112 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10113 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10114 ggc_pop_context, clear_marks, validate_free_objects,
10115 ggc_pch_read): Likewise.
10116 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10117 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10118 ggc_push_context, check_cookies, ggc_collect,
10119 ggc_print_statistics): Likewise.
10120 * gimple-low.c (lower_function_body, lower_stmt,
10121 lower_bind_expr): Likewise.
10122 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10123 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10124 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10125 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10126 gimplify_case_label_expr, gimplify_exit_block_expr,
10127 canonicalize_component_ref, gimplify_compound_lval,
10128 gimplify_self_mod_expr, gimplify_call_expr,
10129 gimplify_init_ctor_eval, gimplify_init_constructor,
10130 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10131 gimplify_expr, check_pointer_types_r,
10132 force_gimple_operand): Likewise.
10133 * global.c (global_alloc, build_insn_chain): Likewise.
10134 * graph.c (clean_graph_dump_file,
10135 finish_graph_dump_file): Likewise.
10136 gcov-io.c (gcov_open): Use GCOV_CHECK.
10138 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10140 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10142 2004-09-09 Jan Hubicka <jh@suse.cz>
10145 * tree-inline.c (expand_call_inline): Make overactive sanity check
10148 2004-09-09 Jan Hubicka <jh@suse.cz>
10150 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10153 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10155 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10156 (gengtype.o): Depend on errors.h.
10157 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10158 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10159 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10160 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10161 write_test_expr, write_attr_value, write_eligible_delay,
10162 make_internal_attr, make_numeric_value): Likewise.
10163 * genautomata.c (regexp_name, get_str_vect,
10164 gen_presence_absence_set, automaton_decl_hash,
10165 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10166 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10167 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10168 test_unit_reserv, it_is_empty_reserv_sets,
10169 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10170 reserv_sets_and, output_cycle_reservs, get_free_state,
10171 intersected_state_reservs_p, states_union, remove_arc,
10172 copy_insn_regexp, transform_1, transform_2, transform_3,
10173 regexp_transform_func, store_alt_unit_usage,
10174 check_regexp_units_distribution, process_seq_for_forming_states,
10175 process_alts_for_forming_states, make_automaton,
10176 form_arcs_marked_by_insn, create_composed_state,
10177 set_out_arc_insns_equiv_num, partition_equiv_class,
10178 process_insn_equiv_class, set_insn_equiv_classes,
10179 units_to_automata_heuristic_distr, form_regexp,
10180 longest_path_length, output_dfa_max_issue_rate, add_vect,
10181 out_state_arcs_num, add_vect_el, output_trans_table,
10182 output_state_alts_table, output_dead_lock_vect,
10183 output_max_insn_queue_index_def,
10184 output_min_insn_conflict_delay_func,
10185 output_internal_insn_latency_func, output_print_reservation_func,
10186 output_cpu_unit_reservation_p, output_state_arcs,
10187 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10188 make_default_insn_latency_attr,
10189 form_important_insn_automata_lists): Likewise.
10190 * genemit.c (gen_exp, output_add_clobbers,
10191 output_added_clobbers_hard_reg_p): Likewise.
10192 * genextract.c (print_path, main): Likewise.
10193 * genflags.c (gen_macro): Likewise.
10194 * gengenrtl.c: Include errors.h
10195 (type_from_format, accessor_from_format): Likewise.
10196 * gengtype.c (get_file_basename, output_mangled_typename,
10197 walk_type, write_types_process_field,
10198 write_types_local_process_field): Likewise.
10199 * genmodes.c (complete_mode): Likewise.
10200 * genopinit.c (gen_insn): Likewise.
10201 * genoutput.c (output_insn_data, check_constraint_len,
10202 constraint_len): Likewise.
10203 * genpreds.c (add_mode_tests):Likewise.
10204 * gen-protos.c (add_hash): Likewise.
10205 * genrecog.c (find_operand, find_matching_operand,
10206 validate_pattern, add_to_sequence, maybe_both_true,
10207 nodes_identical_1, merge_trees, write_switch, write_cond,
10208 write_action, is_unconditional, make_insn_sequence,
10209 debug_decision_2): Likewise.
10210 * gensupport.c (is_predicable, collect_insn_data,
10211 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10213 2004-09-09 Jan Hubicka <jh@suse.cz>
10215 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10216 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10218 (find_many_sub_basic_blocks): Do update profile only when it is
10220 * predict.c (set_even_probabilities): Break out from ...
10221 (combine_predictions_for_insn): ... here; deal with
10222 !can_predict_insn_p insns.
10223 (combine_predictions_for_bb): Use set_even_probabilities.
10224 (bb_estimate_probability_locally): Break out from ....
10225 (estimate_probability): ... here.
10226 (guess_outgoing_edge_probabilities): New entry point.
10228 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10230 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10231 handle_braces, process_brace_body, main, used_arg,
10232 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10234 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10236 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10237 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10238 Morgan's theorem in last checkin.
10240 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10241 Nathan Sidwell <nathan@codesourcery.com>
10243 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10244 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10245 * timevar.c (timevar_push, timevar_pop, timevar_start,
10246 timevar_stop): Likewise.
10247 * toplev.c (default_pch_valid_p): Likewise.
10248 * tracer.c (tail_duplicate): Likewise.
10249 * tree-alias-common.c (get_alias_var_decl,
10250 get_values_from_constructor, create_alias_var, delete_alias_vars,
10251 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10253 * tree.c (tree_size, make_node_stat, copy_node_stat,
10254 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10255 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10256 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10257 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10258 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10259 build_method_type_directly, decl_type_context, get_callee_fndecl,
10260 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10261 tree_fold_gcd): Likewise.
10262 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10263 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10264 cleanup_control_expr_graph, find_taken_edge,
10265 find_taken_edge_switch_expr, phi_alternatives_equal,
10266 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10267 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10268 tree_split_edge, tree_verify_flow_info, thread_jumps,
10269 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10270 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10271 chrec_fold_multiply_poly_poly): Likewise.
10272 * tree-complex.c (extract_component, expand_complex_division,
10273 expand_complex_comparison, expand_complex_operations_1,
10274 build_replicated_const, expand_vector_operations_1): Likewise.
10275 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10276 build_classic_dir_vector): Likewise.
10277 * tree-dfa.c (compute_immediate_uses_for_phi,
10278 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10279 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10280 * tree-dump.c (dequeue_and_dump): Likewise.
10281 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10282 record_in_finally_tree, replace_goto_queue_1,
10283 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10284 do_return_redirection): Likewise.
10285 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10286 add_to_dst_predicate_list, find_phi_replacement_condition,
10287 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10289 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10290 initialize_inlined_parameters, declare_return_variable,
10291 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10292 optimize_inline_calls, copy_tree_r): Likewise.
10293 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10294 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10295 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10296 tsi_split_statement_list_after, tsi_split_statement_list_before):
10298 * tree-mudflap.c (mf_varname_tree): Likewise.
10299 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10300 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10301 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10302 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10303 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10304 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10306 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10307 remove_all_phi_nodes_for): Likewise.
10308 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10309 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10310 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10311 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10312 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10313 generate_one_element_ref, generate_element_copy,
10314 generate_element_zero, scalarize_copy, scalarize_init,
10315 scalarize_ldst): Likewise.
10316 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10317 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10318 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10319 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10320 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10321 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10322 widen_bitfield, ccp_fold_builtin): Likewise.
10323 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10324 replace_exp_1, propagate_tree_value): Likewise.
10325 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10326 * tree-ssa-dce.c (set_control_dependence_map_bit,
10327 find_control_dependence, find_pdom, mark_operand_necessary,
10328 mark_stmt_if_obviously_necessary,
10329 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10330 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10331 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10332 eliminate_redundant_computations, avail_expr_eq): Likewise.
10333 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10334 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10335 duplicate_blocks): Likewise.
10336 * tree-ssa-loop-im.c (for_each_index, set_level,
10337 is_call_clobbered_ref): Likewise.
10338 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10339 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10340 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10341 peel_address, ptr_difference_cost, may_replace_final_value,
10342 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10343 rewrite_use, rewrite_uses): Likewise.
10344 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10345 check_loop_closed_ssa_use): Likewise.
10346 * tree-ssanames.c (make_ssa_name): Likewise.
10347 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10348 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10349 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10350 get_indirect_ref_operands, add_stmt_operand): Likewise.
10351 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10352 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10353 phi_translate, valid_in_set, compute_antic,
10354 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10355 create_value_expr_from, eliminate): Likewise.
10356 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10357 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10359 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10360 eliminate_tail_call): Likewise.
10361 * tree-vectorizer.c (vect_create_index_for_array_ref,
10362 vect_align_data_ref, vect_create_data_ref,
10363 vect_create_destination_var, vect_get_vec_def_for_operand,
10364 vect_finish_stmt_generation, vect_transform_stmt,
10365 vect_transform_loop_bound, vect_transform_loop,
10366 vect_analyze_operations): Likewise.
10367 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10369 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10370 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10371 bsi_after_labels, bsi_last): Likewise.
10372 * tree-ssa-live.c (var_union, change_partition_var,
10373 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10374 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10376 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10377 tpa_find_tree): Likewise.
10378 (register_ssa_partition_check): Declare.
10379 (register_ssa_partition): use it.
10380 * tree-ssa-live.c: Include errors.h.
10381 (register_ssa_partition_check): New.
10382 * tree-ssa-operands.c: Include errors.h.
10383 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10385 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10386 Catherine Moore <clm@redhat.com>
10388 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10389 (FRV_CPU_FR405): New processor enums.
10390 (frv_issue_rate, frv_acc_group): Declare.
10391 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10392 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10393 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10394 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10395 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10396 handled by CPP_SPEC.
10397 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10398 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10399 (ACC_MASK): New macro.
10400 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10401 (TARGET_MEDIA_FR450): New macro.
10402 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10403 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10404 (LABEL_ALIGN_AFTER_BARRIER): Define.
10405 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10406 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10407 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10408 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10409 (REGISTER_NAMES): Add entries for new registers.
10410 (REG_CLASS_CONTENTS): Update for new register ranges.
10411 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10412 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10413 (PACKING_FLAG_USED_P): Delete.
10414 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10415 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10416 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10417 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10418 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10419 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10420 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10421 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10422 (CPU_UNITS_QUERY): Define to 1.
10423 * config/frv/frv.c: Include gt-frv.h
10424 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10425 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10426 (frv_insn_group): New enumeration.
10427 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10428 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10429 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10430 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10431 gap left by REGSTATE_LIVE.
10432 (regstate_t): New typedef.
10433 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10434 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10435 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10436 Initialize frv_unit_codes[] and frv_type_to_unit[].
10437 (frv_conditional_register_usage): Remove redundant fixing of
10438 accumulator registers.
10439 (frv_insn_packing_flag): Update specification.
10440 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10441 Zero out frv_nops[].
10442 (frv_expand_epilogue): Remove comments about the no-longer-present
10443 SIBCALL_P argument.
10444 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10445 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10446 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10447 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10448 packing is disabled and if INSN can only issue to M1.
10449 (call_operand): Check TARGET_LONG_CALLS.
10450 (acc_operand, even_acc_operand, quad_acc_operand)
10451 (accg_operand): Simplify. Don't accept pseudo registers.
10452 (output_move_single): Handle SPR<-zero moves.
10453 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10454 (frv_registers_update, frv_registers_used_p): Delete.
10455 (frv_registers_set_p): Delete.
10456 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10457 (frv_issues_to_branch_unit_p): New function.
10458 (frv_packet): New structure.
10459 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10460 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10461 (frv_registers_update_1, frv_registers_update): New functions.
10462 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10463 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10464 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10465 (frv_sort_insn_group, frv_reorder_packet): New functions.
10466 (frv_pack_insns): Use frv_reorder_packet.
10467 (frv_packet_address): New variable.
10468 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10469 (frv_register_nop, frv_reorg): New functions.
10470 (bdesc_1arg): Add __SCUTSS.
10471 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10472 __SUBSS, __SLASS and __SCAN.
10473 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10474 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10475 (frv_init_builtins): Register the above builtins.
10476 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10477 registers. Turn the referenced accumulators into global registers.
10478 (frv_read_iacc_argument): New function.
10479 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10480 (frv_split_iacc_move): New function.
10481 (frv_expand_builtin): Handle the new builtins.
10482 * config/frv/frv.md: Replace old schedulers with new order-independent
10483 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10485 (cpu): Add fr550, fr450 and fr405.
10486 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10487 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10488 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10489 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10490 (fnop, mnop): New patterns.
10491 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10493 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10494 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10496 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10497 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10498 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10499 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10500 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10501 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10502 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10503 (frv_prefetch0, frv_prefetch): New patterns.
10504 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10505 -mcpu=simple. Add -mcpu=fr550.
10506 (MULTILIB_DIRNAMES): Update accordingly.
10507 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10509 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10510 -mlong-calls and -malign-labels options for FR-V.
10512 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10515 * c-tree.h (struct c_declspecs): New.
10516 (struct c_declarator, struct c_type_name, struct c_parm): Update
10518 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10519 start_function, start_decl, build_c_parm,
10520 make_pointer_declarator): Update prototypes.
10521 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10522 declspecs_add_scspec, declspecs_add_attrs): New.
10523 (split_specs_attrs): Remove.
10524 * c-parse.in (%union): Add dsptype.
10525 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10526 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10527 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10528 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10529 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10530 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10531 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10532 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10533 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10534 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10535 maybe_type_quals_attrs): Change to dsptype.
10536 (struct c_declspec_stack): New.
10537 (current_declspecs, declspec_stack): Change type.
10538 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10540 (extdefs): Likewise.
10541 (setspecs): Likewise.
10542 (fndef): Use current_declspecs for empty declspecs list.
10543 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10544 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10545 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10546 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10547 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10548 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10549 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10550 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10551 structures and helper functions. Update comments.
10552 (typespec_nonattr): Correct comment.
10553 (maybe_type_quals_attrs, typename): Update to new structures.
10554 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10555 shadow_tag, shadow_tag_warned, start_function, start_decl,
10556 build_c_parm, make_pointer_declarator,
10557 set_array_declarator_inner, groktypename): Update to new
10559 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10560 declspecs_add_scspec, declspecs_add_attrs): New.
10561 (split_specs_attrs): Remove.
10562 (shadow_tag_warned): Make warning for useless type names a
10563 pedwarn. Give hard error for long, short, signed, unsigned or
10564 _Complex used with struct, union or enum in empty declaration.
10565 Make found_tag a bool.
10566 (grokdeclarator): Remove checks now done at parse time.
10568 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10570 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10571 c_declarator, struct c_type_name, struct c_parm): New.
10572 (build_array_declarator, set_array_declarator_inner,
10573 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10574 start_function, start_decl, build_c_parm, build_attrs_declarator,
10575 build_function_declarator, make_pointer_declarator, c_cast_expr,
10576 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10577 (build_id_declarator): New.
10578 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10580 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10581 ARG_INFO_OTHERS): Remove.
10582 (build_id_declarator): New.
10583 (build_array_declarator, set_array_declarator_inner, groktypename,
10584 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10585 grokfield, start_function, store_parm_decls_newstyle,
10586 store_parm_decls_oldstyle, store_parm_decls,
10587 build_c_parm, build_attrs_declarator, build_function_declarator,
10588 make_pointer_declarator, grokdeclarator): Update to new
10590 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10592 (declarator, notype_declarator, after_type_declarator,
10593 parm_declarator, parm_declarator_starttypename,
10594 parm_declarator_nostarttypename, array_declarator, typename,
10595 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10596 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10597 parmlist_1, parmlist_2, parmlist_or_identifiers,
10598 parmlist_or_identifiers_1): Use these types.
10599 (primary, after_type_declarator, parm_declarator_starttypename,
10600 notype_declarator, component_decl, component_declarator,
10601 component_notype_declarator, typename, absdcl,
10602 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10603 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10605 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10607 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10608 in_typeof, record_maybe_used_decl, pop_maybe_used,
10609 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10610 * c-decl.c (parser_obstack): New.
10611 (c_init_decl_processing): Initialize parser_obstack.
10612 (c_write_global_declarations_1): Check for used but undefined
10614 * c-parse.in (%union): Add otype.
10615 (save_obstack_position): New.
10617 (unary_expr): Update in_sizeof and in_alignof. Use
10618 c_expr_sizeof_expr and c_expr_sizeof_type.
10619 (sizeof): Update in_sizeof.
10620 (alignof): Update in_alignof.
10621 (typeof): Update in_typeof.
10622 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10623 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10624 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10625 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10626 (build_external_ref): Set C_DECL_USED or call
10627 record_maybe_used_decl if appropriate.
10628 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10630 2004-09-08 Eric Christopher <echristo@redhat.com>
10632 * builtins.c: Fix prototype for fold_builtin_atan.
10634 2004-09-08 Eric Christopher <echristo@redhat.com>
10636 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10637 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10638 fold_builtin_atan): New functions. Migrate function bodies...
10639 (fold_builtin_1): ... from here.
10641 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10643 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10646 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10648 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10649 * config/rs6000/power5.md (power5-lmul): Same.
10651 2004-09-08 Richard Henderson <rth@redhat.com>
10654 * function.c (expand_function_end): Have fall-off-the-end
10655 return path jump around return register setup.
10657 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10659 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10660 (output_return): Do not test for the presence of the 'unimp' insn.
10661 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10662 as predicates instead of custom ones. Return raw strings when
10664 (output_sibcall): Likewise. Concatenate strings.
10665 (output_ubranch): Remove kludge for TurboSPARC.
10666 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10667 (output_v9branch): Likewise.
10668 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10669 <#>: Set sparc_indent_opcode if the delay slot is filled.
10671 <)>: New operand to emit the displacement from the saved PC on return.
10673 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10674 (ASM_OUTPUT_OPCODE): New macro.
10675 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10676 * config/sparc/sparc.md (normal_branch, inverted_branch,
10677 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10678 inverted_fpe_branch): Adjust call to output_cbranch.
10679 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10680 call to output_v9branch.
10681 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10682 (output_v9branch): Likewise.
10684 2004-09-08 Devang Patel <dpatel@apple.com>
10686 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10687 -segs_read_only_addr and -segs_read_write_addr.
10688 (WORD_SWITCH_TAKES_ARG): Same.
10690 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10691 -segs_read_write_addr.
10693 2004-09-08 Richard Henderson <rth@redhat.com>
10695 * function.c (reference_callee_copied): New.
10696 (assign_parm_setup_reg): Use it.
10697 * calls.c (initialize_argument_information): Likewise.
10698 (emit_library_call_value_1): Likewise.
10699 * function.h (reference_callee_copied): Declare.
10701 * target.h (struct gcc_target): Add callee_copies.
10702 * target-def.h (TARGET_CALLEE_COPIES): New.
10703 (TARGET_PASS_BY_REFERENCE): Update default.
10704 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10705 * targhooks.c (hook_callee_copies_named): New.
10706 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10707 hook_pass_by_reference_false.
10708 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10709 * targhooks.h: Update decls.
10710 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10711 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10712 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10713 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10714 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10715 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10716 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10717 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10718 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10719 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10720 (mips_callee_copies): New.
10721 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10722 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10723 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10724 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10725 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10726 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10727 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10728 * config/sh/sh.c (sh_callee_copies): New.
10729 (TARGET_CALLEE_COPIES): New.
10730 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10731 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10732 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10733 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10734 for FUNCTION_ARG_CALLEE_COPIES.
10735 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10737 2004-09-08 Devang Patel <dpatel@apple.com>
10739 * tree-if-conv.c (find_phi_replacement_condition): Return true
10741 (replace_phi_with_cond_modify_expr): Select conditional expr args
10742 based on true edge basic block.
10744 2004-09-08 Jan Hubicka <jh@suse.cz>
10746 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10747 variables being alias set.
10749 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10751 * final.c (shorten_branches, final, get_insn_template,
10752 output_alternate_entry_point, final_scan_insn, alter_subreg,
10753 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10754 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10755 * fix-header.c (lookup_std_proto): Likewise.
10756 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10757 verify_local_live_at_start, update_life_info, mark_reg,
10758 calculate_global_regs_live, allocate_reg_life_data,
10759 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10760 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10761 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10762 * fold-const.c (force_fit_type, div_and_round_double,
10763 may_negate_without_overflow_p, int_const_binop, const_binop,
10764 size_binop, size_diffop, fold_convert_const, fold_convert,
10765 invert_tree_comparison, swap_tree_comparison,
10766 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10767 range_binop, make_range, fold_cond_expr_with_comparison,
10768 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10769 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10770 round_down): Likewise.
10771 * function.c (find_function_data, assign_stack_temp_for_type,
10772 instantiate_virtual_regs_lossage, aggregate_value_p,
10773 assign_parm_find_entry_rtl, assign_parm_setup_block,
10774 expand_function_start, expand_function_end, keep_stack_depressed,
10775 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10777 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10779 * Makefile.in (tree-loop-linear.o): Added.
10780 (OBJS-common): Add tree-loop-linear.o
10781 * common.opt: New flag, ftree-loop-linear.
10782 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10783 * tree-flow.h: Add prototype for linear_transform_loops.
10784 * tree-optimize.c: Add linear transform after vectorization.
10785 * tree-pass.h: Add struct pass_linear_transform.
10786 * tree-ssa-loop.c: Add pass_linear_transform.
10787 * tree-loop-linear.c: New file.
10788 * lambda-code.c: gcc_assertify.
10789 (gcc_loop_to_lambda_loop): Handle all exit tests.
10790 Handle case where we have (invariant >= induction var).
10791 (find_induction_var_from_exit_cond): Ditto.
10793 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10795 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10796 memory tag is call clobbered, so are its aliases.
10797 (group_aliases): When two memory tags being grouped, if one is
10798 call clobbered, so are the other and its aliases.
10799 (add_may_alias): Remove call-clobbering stuff.
10800 (replace_may_alias): Likewise.
10801 (merge_pointed_to_info): Merge pt_global_mem
10803 2004-09-08 Jan Hubicka <jh@suse.cz>
10805 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10806 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10807 (cgraph_expand_function): Remove stale cgraph edges of currently
10808 compiled function; fix non-unit-at-a-time code copying function
10809 node for later reuse.
10811 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10813 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10814 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10815 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10816 (vec_gc_free, vec_heap_free): New.
10817 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10818 (DEF_VEC_P): Add allocator argument. Adjust.
10819 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10820 (DEF_VEC_O): Add allocator argument. Adjust.
10823 * tree.h (tree): Define a GC'd vector.
10824 * lamba-code.c (lambda_loop): Likewise.
10825 * value-prof.h (histogram_value): Likewise.
10827 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10829 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10830 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10831 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10832 subreg_highpart_offset, operand_subword, operand_subword_force,
10833 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10834 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10835 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10836 try_split, add_insn_after, add_insn_before, remove_insn,
10837 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10838 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10839 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10840 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10841 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10842 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10843 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10844 * except.c (gen_eh_region, resolve_one_fixup_region,
10845 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10846 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10847 connect_post_landing_pads, sjlj_emit_function_exit,
10848 remove_exception_handler_label, remove_eh_handler,
10849 reachable_next_level, collect_one_action_chain,
10850 output_function_exception_table): Likewise.
10851 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10852 optimize_save_area_alloca, allocate_dynamic_stack_space,
10853 probe_stack_range, hard_function_value): Likewise.
10854 * expmed.c (mode_for_extraction, store_bit_field,
10855 store_fixed_bit_field, extract_bit_field, expand_shift,
10856 expand_mult_const, expand_mult, choose_multiplier,
10857 expand_mult_highpart, expand_divmod, emit_store_flag,
10858 do_cmp_and_jump): Likewise.
10859 * expr.c (convert_move, convert_modes, move_by_pieces,
10860 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10861 move_block_from_reg, gen_group_rtx, emit_group_load,
10862 emit_group_move, emit_group_store, use_reg, use_regs,
10863 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10864 emit_move_insn, emit_move_insn_1, emit_push_insn,
10865 expand_assignment, store_expr, count_type_elements,
10866 store_constructor, store_field, safe_from_p, expand_var,
10867 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10869 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10871 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10872 gcc_assert and gcc_unreachable.
10873 * ddg.c (create_ddg_dependence, add_deps_for_def,
10874 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10875 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10876 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10877 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10878 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10879 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10880 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10881 dataflow_set_copy, hybrid_search, diagnostic.c,
10882 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10883 * dojump.c (do_jump): Likewise.
10884 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10885 compute_dom_fast_query, calculate_dominance_info,
10886 free_dominance_info, get_immediate_dominator,
10887 set_immediate_dominator, get_dominated_by,
10888 redirect_immediate_dominators, nearest_common_dominator,
10889 dominated_by_p, verify_dominators, recount_dominator,
10890 iterate_fix_dominators, add_to_dominance_info,
10891 delete_from_dominance_info): Likewise.
10892 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10893 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10894 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10895 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10896 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10897 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10898 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10899 output_call_frame_info, output_loc_operands, build_cfa_loc,
10900 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10901 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10902 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10903 splice_child_die, attr_checksum, same_dw_val_p,
10904 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10905 unmark_dies, value_format, output_loc_list, output_die,
10906 output_pubnames, output_aranges, base_type_die, is_base_type,
10907 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10908 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10909 field_byte_offset, add_data_member_location_attribute,
10910 add_const_value_attribute, rtl_for_decl_location,
10911 add_location_or_const_value_attribute, add_byte_size_attribute,
10912 add_bit_offset_attribute, add_bit_size_attribute,
10913 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10914 decl_start_label, gen_formal_parameter_die,
10915 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10916 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10917 force_decl_die, force_type_die, gen_decl_die,
10918 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10919 dwarf2out_finish): Likewise.
10921 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10923 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10924 * builtins.c: Include tree-mudflap.h.
10926 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10928 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10929 force operand 0.0 into register in XFmode. Also do not force
10930 operand 0.0 into register if !TARGET_CMOVE.
10931 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10932 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10933 implement ftst x87 instruction.
10934 (*fp_jcc_7): New insn pattern. Change corresponding split
10935 pattern to handle "general_operand" instead of
10936 "nonimmediate_operand".
10938 2004-09-08 Ben Elliston <bje@au.ibm.com>
10940 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10942 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10944 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10945 generated from standard va_arg expansion.
10946 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10948 (mf_varname_tree, mf_file_function_line_tree): Add some support
10949 for column numbers if compiled with USE_MAPPED_LOCATION.
10951 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10953 * c-decl.c (groktypename_in_parm_context): Remove function.
10954 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10956 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10958 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10959 * c-parse.in: Include c-common.h instead of objc-act.h.
10960 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10961 myparms, myparm): Remove %type declarations.
10962 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10963 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10965 (objc_inherit_code, objc_public_flag): Remove.
10966 (typespec_nonreserved_nonattr): Call
10967 objc_get_protocol_qualified_type() instead of get_static_reference()
10968 and get_protocol_reference().
10969 (stmt_nocomp): Call grokparm() on @catch parameter.
10970 (objcdef): Move semantic action to objc_finish_implementation().
10971 (classdef): Move semantic action to objc_start_class_interface(),
10972 objc_continue_interface(), objc_finish_interface(),
10973 objc_start_class_implementation(), objc_continue_implementation(),
10974 objc_start_category_interface() and
10975 objc_start_category_implementation().
10976 (protocoldef): Move semantic actions to objc_start_protocol() and
10977 objc_finish_interface().
10978 (ivar_decl_list): Remove nonterminal.
10979 (visibility_spec): Move semantic actions to objc_set_visibility().
10980 (ivar_decls): Remove assignment to $$.
10981 (ivar_decl): Rephrase in terms of component_decl; call
10982 objc_add_instance_variable().
10983 (ivars, ivar_declarator): Remove nonterminals.
10984 (opt_semi): New nonterminal.
10985 (methodtype): Remove semantic actions.
10986 (methoddef): Move semantic actions to objc_set_method_type(),
10987 objc_start_method_definition() and objc_finish_method_definition().
10988 (methodproto): Move semantic actions to objc_set_method_type() and
10989 objc_add_method_declaration().
10990 (methoddecl): Use objc_typename instead of typename; move semantic
10991 actions to objc_build_method_signature().
10992 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10993 (optparmlist): Express in terms of optparms and optellipsis.
10994 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10996 (keyworddecl): Use objc_typename instead of typename.
10997 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10998 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11000 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11002 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11003 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11004 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11005 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11006 (MD_FROB_UPDATE_CONTEXT): Remove default.
11007 (uw_update_context_1): Instead #ifdef invocation.
11008 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11009 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11010 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11011 (MD_UNWIND_SUPPORT): Undefine this instead.
11012 * config/i386/gnu.h: Likewise.
11013 * config/alpha/linux-unwind.h: New file, macro converted to
11014 function, extracted from..
11015 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11016 (MD_UNWIND_SUPPORT): Define.
11017 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11018 * config/i386/linux-unwind.h, config/i386/linux.h,
11019 config/i386/linux64.h: Likewise.
11020 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11021 MD_HANDLE_UNWABI too.
11022 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11023 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11024 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11025 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11026 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11027 config/sparc/linux64.h: Likewise.
11028 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11029 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11030 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11031 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11032 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11034 2004-09-07 Jan Hubicka <jh@suse.cz>
11036 * cse.c (fold_rtx): Avoid building of
11037 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11039 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11040 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11041 (init_pre): Initialize obstack.
11042 (fini_pre): Free obstack.
11044 2004-09-07 David Daney <ddaney@avtrex.com>
11046 * config.gcc: Added support for --with-divide=[breaks|traps] for
11048 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11049 (TARGET_DIVIDE_TRAPS): New macro.
11050 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11051 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11052 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11053 GENERATE_DIVIDE_TRAPS.
11054 (mips_output_division): Emit conditional trap if
11055 GENERATE_DIVIDE_TRAPS is set.
11056 * doc/install.texi: Document --with-divide.
11057 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11059 2004-09-07 Caroline Tice <ctice@apple.com>
11061 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11062 EDGE_CROSSING, to flags test case.
11064 2004-09-07 Jan Hubicka <jh@suse.cz>
11066 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11069 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11071 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11072 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11073 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11074 or gcc_unreachable.
11075 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11076 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11077 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11078 * cfgcleanup.c (try_forward_edges,
11079 merge_blocks_move_predecessor_nojumps,
11080 merge_blocks_move_successor_nojumps): Likewise.
11081 * cfgexpand.c (expand_gimple_cond_expr,
11082 expand_gimple_tailcall): Likewise.
11083 * cfghooks.c (duplicate_block): Likewise.
11084 * cfglayout.c (record_effective_endpoints,
11085 insn_locators_initialize, change_scope, fixup_reorder_chain,
11086 verify_insn_chain, fixup_fallthru_exit_predecessor,
11087 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11088 * cfgloopanal.c (check_irred): Likewise.
11089 * cfgloop.c (superloop_at_depth, flow_loops_free,
11090 flow_loop_entry_edges_find, flow_loops_find,
11091 flow_loop_outside_edge_p, get_loop_body,
11092 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11093 get_loop_exit_edges, num_loop_branches, cancel_loop,
11094 verify_loop_structure): Likewise.
11095 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11096 duplicate_loop_to_header_edge, create_preheader,
11097 create_loop_notes): Likewise.
11098 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11099 edirect_branch_edge, force_nonfallthru_and_redirect,
11100 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11101 commit_edge_insertions, commit_edge_insertions_watch_calls,
11102 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11103 cfg_layout_redirect_edge_and_branch_force,
11104 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11105 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11106 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11107 cgraph_varpool_node): Likewise.
11108 * cgraphunit.c (cgraph_finalize_function,
11109 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11110 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11111 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11112 cgraph_mark_inline, cgraph_expand_all_functions,
11113 cgraph_build_static_cdtor): Likewise.
11114 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11115 simplify_logical, distribute_notes, insn_cuid): Likewise.
11116 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11117 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11118 coverage_checksum_string): Likewise.
11119 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11120 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11121 cse_cc_succs, cse_condition_code_reg): Likewise.
11122 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11123 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11124 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11125 cselib_record_set): Likewise.
11127 2004-09-07 Jan Hubicka <jh@suse.cz>
11129 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11131 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11133 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11135 (fold_builtin_strpbrk): Likewise.
11136 * expr.c (array_ref_low_bound): Likewise.
11137 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11138 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11139 * tree-sra.c (generate_element_zero): Likewise.
11140 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11141 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11142 add_old_iv_candidates, add_iv_candidates): Likewise.
11143 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11145 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11147 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11148 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11149 c_expand_expr, boolean_increment, nonnull_check_p,
11150 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11151 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11152 builtin_define_type_max): Likewise.
11153 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11154 implicit_decl_warning, builtin_function, build_compound_literal,
11155 complete_array_type, grokdeclarator, get_parm_info,
11156 start_function, store_parm_decls_oldstyle,
11157 c_write_global_declarations): Likewise.
11158 * c-format.c (get_constant, decode_format_attr,
11159 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11160 check_format_types, format_type_warning,
11161 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11162 init_dynamic_diag_info, handle_format_attribute): Likewise.
11163 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11164 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11165 * c-objc-common.c (c_tree_printer): Likewise.
11166 * c-pch.c (pch_init): Likewise.
11167 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11168 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11169 * c-typeck.c (c_incomplete_type_error, composite_type,
11170 common_pointer_type, common_type, same_translation_unit_p,
11171 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11172 set_designator, set_nonincremental_init_from_string,
11173 process_init_element, c_finish_if_stmt): Likewise.
11174 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11175 insert_restore, insert_save, insert_one_insn): Likewise.
11176 * calls.c (emit_call_1, compute_argument_block_size,
11177 precompute_arguments, expand_call, emit_library_call_value_1,
11178 store_one_arg): Likewise.
11180 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11182 * configure.ac (enable-checking): Add release option. Reorganize
11183 to avoid repetition.
11184 * configure: Rebuilt.
11185 * doc/install.texi (enable-checking): Amend documentation.
11187 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11190 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11192 2004-09-06 James E Wilson <wilson@specifixinc.com>
11194 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11195 movdf_hardfloat_32bit): Split fG into two alternatives.
11196 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11198 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11200 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11202 * final.c (output_in_slot): Delete.
11203 (final_scan_insn): Revert 2004-09-03 change.
11204 (output_asm_insn): Likewise.
11205 * config/sparc/sparc.c (output_return): Likewise.
11206 (output_sibcall): Likewise.
11208 2004-09-06 Jan Hubicka <jh@suse.cz>
11210 * loop.c (loop_dump_aux): Do not print RTL when not available.
11211 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11212 frontend specific type nodes.
11213 (produce_memory_decl_rtl): Break out from ...
11214 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11215 (get_computation_at): Avoid random tree sharing.
11216 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11218 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11220 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11221 unnecessary commands.
11223 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11225 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11226 (bitmap.o): Likewise.
11228 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11230 Unify the management of RTL and tree-level dump files.
11232 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11233 Don't print function name to the dump file, the pass manager
11234 would do this for us. Add code from the top of
11235 rest_of_compilation, up to the initial RTL dump.
11236 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11237 close the DFI_sibling dump file.
11238 (rest_of_compilation): Don't do that here. Remove code up to the
11240 (init_optimization_passes): Remove.
11241 (pass_rest_of_compilation): Change pass name to NULL.
11242 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11243 Do not call init_optimization_passes.
11244 * toplev.h (init_optimization_passes): Remove.
11246 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11247 finish_graph_dump_file): Remove SUFFIX parameter.
11248 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11249 finish_graph_dump_file): Likewise.
11251 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11252 * cfgexpand.c (pass_expand): Adjust.
11253 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11254 * passes.c (pass_rest_of_compilation): Adjust.
11255 * predict.c (pass_profile): Adjust.
11256 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11257 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11258 pass_split_crit_edges, pass_warn_function_return): Adjust.
11259 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11260 * tree-dfa.c (pass_referenced_vars): Adjust.
11261 * tree-eh.c (pass_lower_eh): Adjust.
11262 * tree-if-conv.c (pass_build_ssa): Adjust.
11263 * tree-into-ssa.c (pass_build_ssa): Adjust.
11264 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11265 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11266 * tree-nrv.c (pass_nrv): Adjust.
11267 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11268 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11269 pass_init_datastructures): Adjust.
11270 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11271 * tree-profile.c (pass_tree_profile): Adjust.
11272 * tree-sra.c (pass_sra): Adjust.
11273 * tree-ssa-alias.c (pass_may_alias): Adjust.
11274 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11275 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11276 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11277 * tree-ssa-dom.c (pass_dominator): Adjust.
11278 * tree-ssa-dse.c (pass_dse): Adjust.
11279 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11280 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11281 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11282 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11283 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11284 pass_iv_optimize, pass_vectorize): Adjust.
11285 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11286 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11287 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11288 pass_late_warn_uninnitialized): Adjust.
11289 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11291 * Makefile.in (tree-dump.o): Add new dependencies.
11292 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11293 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11295 * toplev.c (dump_file_name): New.
11296 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11297 (struct dump_file_info): Add NUM and LETTER fields.
11298 (dump_files): Adjust and add RTL dump files.
11299 (dump_register): Add NUM and LETTER fields.
11300 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11301 (dump_begin): Use get_dump_file_name.
11302 (dump_switch_p_1): Adjust call to dump_enable_all.
11303 * tree-dump.h (dump_register): Adjust prototype.
11304 * tree-optimize.c (register_one_dump_file): Take dump file index.
11305 Support flags for RTL dumps.
11306 (register_dump_files): Fill in NUM field of struct dump_file_info.
11307 Track properties both when the gate is executed and when it is not.
11308 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11309 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11311 * tree-pass.h (dump_file_name): New.
11312 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11315 * Makefile.in (passes.o): Add new dependencies.
11316 * passes.c (struct dump_file_info, enum dump_file_index,
11317 dump_file_tbl, init_optimization_passes): Remove.
11318 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11319 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11321 (finish_optimization_passes): Update finish_graph_dump_file loop.
11322 (enable_rtl_dump_file): Remove.
11323 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11324 (enable_rtl_dump_file): Add here.
11325 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11326 * doc/invoke.texi (Debugging options): Document new RTL debugging
11329 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11331 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11332 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11333 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11334 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11335 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11336 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11337 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11338 vec.h: Fix comment formatting.
11340 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11342 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11343 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11344 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11345 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11346 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11347 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11348 tree-ssa-operands.h, tree-ssa-propagate.c,
11349 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11350 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11352 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11354 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11355 vectorizer is enabled.
11357 2004-09-05 Andreas Jaeger <aj@suse.de>
11359 * tree-if-conv.c: Spell check comments and clean up whitespace.
11361 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11363 * tree-ssa-loop-ivopts.c: New file.
11364 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11365 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11366 target_pres_cost, target_spill_cost): Declare.
11367 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11368 spill_cost): Renamed to ...
11369 (target_avail_regs, target_res_regs, target_small_cost,
11370 target_pres_cost, target_spill_cost): ... and exported.
11371 (init_set_costs, global_cost_for_size): Work with renamed variables.
11372 * common.opt (flag_ivopts): New flag.
11373 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11375 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11376 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11377 generating SSA form.
11378 (force_gimple_operand): New function.
11379 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11380 * tree-cfg.c (stmt_bsi): New function.
11381 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11382 PARAM_IV_MAX_CONSIDERED_USES): New.
11383 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11384 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11385 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11386 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11387 * tree-nested.c (build_addr): Export.
11388 * tree-optimize.c (init_tree_optimization_passes): Add
11390 * tree-pass.h (pass_iv_optimize): Declare.
11391 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11393 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11394 as a phi node argument.
11395 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11396 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11398 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11399 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11400 pass_iv_optimize): New pass.
11401 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11402 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11403 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11404 * tree.h (REF_ORIGINAL): New macro.
11405 (build_int_cst_type, unsigned_type_for, zero_p,
11406 cst_and_fits_in_hwi, build_addr): Declare.
11407 * doc/invoke.texi (-fivopts): Document.
11408 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11409 PARAM_IV_MAX_CONSIDERED_USES): Document.
11410 * doc/passes.texi: Document induction variable optimizations pass.
11412 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11414 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11415 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11416 * c-common.c (c_common_attribute_table): Accept parameters to
11417 sentinel attribute.
11418 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11419 * doc/extend.texi: Update accordingly.
11421 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11423 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11425 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11427 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11429 (c_common_attribute_table): Add `sentinel' attribute.
11430 (check_function_arguments): Handle `sentinel' attribute.
11431 * doc/extend.texi: Document `sentinel' attribute.
11433 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11435 * configure: Regenerated.
11437 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11439 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11441 * tree.c (save_expr): No longer TREE_READONLY.
11443 2004-09-04 Jan Hubicka <jh@suse.cz>
11445 * passes.c (rest_of_clean_state): Fix merge conflict made during
11446 commiting the patch.
11448 2004-09-04 Jan Hubicka <jh@suse.cz>
11450 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11452 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11454 * doc/md.texi (shift patterns): New anchor. Add reference to
11455 TARGET_SHIFT_TRUNCATION_MASK.
11456 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11457 * target.h (shift_truncation_mask): New target hook.
11458 * targhook.h (default_shift_truncation_mask): Declare.
11459 * targhook.c (default_shift_truncation_mask): Define.
11460 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11461 (TARGET_INITIALIZER): Include it.
11462 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11463 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11464 reject all out-of-range values. Fix sign-extension code for modes
11465 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11466 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11467 (expand_superword_shift, expand_subword_shift): Likewise.
11468 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11469 (expand_binop): Use them to implement double-word shifts.
11470 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11471 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11473 2004-09-04 Jan Hubicka <jh@suse.cz>
11475 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11476 (mix): New macro copied from hashtab.c
11477 (iterative_hash_hashval_t, iterative_hash_pointer,
11478 iterative_hash_host_wide_int): New functions based on hashtab.c
11481 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11483 * config/mips/mips.md (mask): New mode attribute.
11484 (zero_extendsidi2): Add memory alternative.
11485 (*zero_extendsidi2_mem): Delete.
11486 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11487 memory_operand in the TARGET_MIPS16 check.
11488 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11489 Redefine using :GPR and :SHORT.
11490 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11492 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11494 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11496 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11497 expand_builtin_mathfn.
11498 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11499 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11501 * optabs.c (init_optabs): Initialize rint_optab.
11502 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11504 (btrunc_optab): Rename macro from trunc_optab.
11505 (rint_optab): Define corresponding macro.
11507 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11508 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11510 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11511 Change prototype. Add new int parameter.
11512 * config/i386/i386.c (emit_i387_cw_initialization):
11513 Handle new rounding modes.
11515 * config/i386/i386.h (enum fp_cw_mode): Delete.
11516 (MODE_NEEDED): Handle new rounding modes.
11517 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11519 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11520 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11521 represent different rounding modes of frndint insn.
11522 (type): Add frndint type.
11523 (i387, length, memory): Handle this type.
11524 (i387_cw): New attribute definition.
11525 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11526 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11527 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11528 Add "i387_cw" attribute defined to "trunc".
11529 (x86_fnstcw_1): Remove comment.
11530 (*frndintxf2): Rename insn definition to frndintxf2. Move
11531 insn definition near rint?f2 expanders.
11532 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11533 rintf and rintl built-ins as inline x87 intrinsics.
11534 (frndintxf2_floor): New pattern to implement floor rounding
11535 mode with frndint x87 instruction.
11536 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11537 floorf and floorl built-ins as inline x87 intrinsics.
11538 (frndintxf2_ceil): New pattern to implement ceil rounding
11539 mode with frndint x87 instruction.
11540 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11541 ceilf and ceill built-ins as inline x87 intrinsics.
11542 (frndintxf2_trunc): New pattern to implement trunc rounding
11543 mode with frndint x87 instruction.
11544 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11545 truncf and truncl built-ins as inline x87 intrinsics.
11546 (frndintxf2_mask_pm): New pattern to implement rounding
11547 mode with exceptions with frndint x87 instruction.
11548 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11549 implement nearbyint, nearbyintf and nearbyintl built-ins as
11550 inline x87 intrinsics.
11552 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11554 * config/mips/mips.md (SHORT): New mode macro.
11555 (size): New mode attribute.
11556 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11557 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11558 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11560 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11561 *extend[qh]isi2_hw patterns and extending them to di.
11562 (extendqihi2): Implement as define_insn_and_split that produces
11563 extendqisi2 after reload.
11565 2004-09-03 Devang Patel <dpatel@apple.com>
11567 * Makefile.in (OBJS-common): Add tree-if-conv.o
11568 (tree-if-conv.o): New rule.
11569 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11570 (get_loop_body_in_bfs_order): New.
11571 * cfgloop.h (get_loop_body_in_bfs_order): New.
11572 * tree-flow.h (enum move_pos): Move here from ..
11573 * tree-ssa-loop-im.c (enum move_pos): here.
11574 (movement_possibility): Make externally visible.
11575 * tree-optimize.c (init_tree_optimization_passes): New entry for
11576 if conversion pass.
11577 * tree-pass.h (pass_if_conversion): New.
11578 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11579 * tree-if-conv.c: New file.
11580 * doc/passes.texi: Document tree if-conversion pass.
11581 * doc/tree-ssa.texi: Same.
11583 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11586 Makefile.in (LIB2ADDEHSTATIC): New.
11587 (LIB2ADDEHSHARED): New.
11589 (LIBUNWINDDEP): New.
11590 (SHLIBUNWIND_LINK): New.
11591 (SHLIBUNWIND_INSTALL): New.
11592 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11593 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11594 (clean): Remove libunwind*
11595 (stage1-start): Remove and copy stage1/libunwind*.
11596 (stage2-start): Remove and copy stage2/libunwind*.
11597 (stage3-start): Remove and copy stage3/libunwind*.
11598 (stage4-start): Remove and copy stage4/libunwind*.
11599 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11600 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11602 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11603 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11604 tmake_file if --with-system-libunwind isn't used.
11606 * config/ia64/t-glibc-libunwind: New file.
11607 * config/t-libunwind-elf: Likewise.
11608 * unwind-compat.c: Likewise.
11609 * unwind-compat.h: Likewise.
11610 * unwind-dw2-fde-compat.c: Likewise.
11612 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11613 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11615 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11617 * unwind-dw2-fde-glibc.c: Likewise.
11618 * unwind-dw2.c: Likewise.
11620 * config/t-libunwind (LIB2ADDEH): Updated.
11621 (LIB2ADDEHSTATIC): New.
11622 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11623 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11625 * configure.ac: Change --enable-libunwind-exceptions to
11626 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11627 * configure: Regenerated.
11628 * config.in: Updated.
11630 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11631 above and mention --with-system-libunwind.
11632 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11633 removed in gcc 3.4.3 and later.
11635 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11636 USE_LIBUNWIND_EXCEPTIONS is defined.
11638 * mklibgcc.in: Support libunwind.
11640 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11642 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11645 2004-09-03 Richard Henderson <rth@redhat.com>
11648 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11649 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11650 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11651 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11652 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11653 resize_stack_vars_conflict, add_stack_var_conflict,
11654 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11655 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11656 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11657 expand_one_static_var, expand_one_hard_reg_var,
11658 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11659 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11660 (expand_used_vars): Rewrite.
11661 * Makefile.in (cfgexpand.o): Update dependencies.
11663 2004-09-04 Jan Hubicka <jh@suse.cz>
11665 * cfg.c (free_edge): Use ggc_free.
11666 (expunge_block): Use ggc_free.
11667 * passes.c (rest_of_clean_state): Free after compilation.
11668 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11669 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11671 2004-09-03 James E Wilson <wilson@specifixinc.com>
11673 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11674 DECL_EXTERNAL check.
11676 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11678 * final.c (output_in_slot): New global variable.
11679 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11680 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11681 'output_in_slot' before invoking output_asm_insn.
11682 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11684 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11686 (output_sibcall): Likewise.
11688 2004-09-03 Jan Hubicka <jh@suse.cz>
11690 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11691 * tree-ssanames (init_ssanames): Likewise.
11693 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11695 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11696 objc_declare_protocols, objc_start_protocol,
11697 objc_start_class_interface, objc_start_category_interface,
11698 objc_continue_interface, objc_finish_interface,
11699 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11700 objc_start_class_implementation, objc_start_category_implementation,
11701 objc_continue_implementation, objc_finish_implementation,
11702 objc_add_method_declaration, objc_start_method_definition,
11703 objc_finish_method_definition, objc_build_keyword_decl,
11704 objc_build_method_signature, objc_build_encode_expr,
11705 objc_build_protocol_expr, objc_build_selector_expr,
11706 objc_build_message_expr, objc_build_string_object,
11707 objc_get_class_reference, objc_get_protocol_qualified_type,
11708 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11710 2004-09-03 James E Wilson <wilson@specifixinc.com>
11712 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11714 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11715 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11716 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11717 (mips_recip1_<fmt>): Use frdiv1 type.
11718 (mips_recip2_<fmt>): Use frdiv2 type.
11719 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11720 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11722 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11724 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11726 * reload.c (find_reloads): Swap operand_loc pointers for
11727 find_dummy_reload if we have swapped two operands.
11729 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11731 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11732 to get the tablejump-insn before the jump-table label.
11734 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11736 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11737 objc_declare_protocols, objc_build_message_expr,
11738 objc_finish_message_expr, objc_build_selector_expr,
11739 objc_build_protocol_expr, objc_build_encode_expr,
11740 objc_build_string_object, objc_get_protocol_qualified_type,
11741 objc_get_class_reference, objc_get_class_ivars,
11742 objc_start_class_interface, objc_start_category_interface,
11743 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11744 objc_start_class_implementation, objc_start_category_implementation,
11745 objc_continue_implementation, objc_finish_implementation,
11746 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11747 objc_add_method_declaration, objc_start_method_definition,
11748 objc_finish_method_definition, objc_add_instance_variable,
11749 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11750 objc_finish_try_stmt, objc_begin_catch_clause,
11751 objc_finish_catch_clause, objc_build_finally_clause,
11752 objc_build_synchronized, objc_static_init_needed_p,
11753 objc_generate_static_init_call): New prototypes.
11755 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11757 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11759 (ia64_function_value): Ditto.
11761 2004-09-03 Jan Beulich <jbeulich@novell.com>
11763 * config.gcc: Resurrect NetWare as a target. Handle special case of
11764 Novell linker to be used (specified through --with-ld=) and threading
11765 model of either Posix (default) or NKS.
11766 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11767 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11768 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11769 * config/i386/netware.c, config/i386/netware.h: New.
11770 * config/i386/nwld.c, config/i386/nwld.h: New.
11771 * config/i386/netware-crt0.c: New.
11772 * config/i386/netware-libgcc.c: New.
11773 * config/i386/netware-libgcc.def: New.
11774 * config/i386/netware-libgcc.exp: New.
11775 * config/i386/t-netware, config/i386/t-nwld: New.
11777 * doc/install.texi: Document NKS threading model.
11779 2004-09-03 Jan Beulich <jbeulich@novell.com>
11782 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11783 * tree.h (initial_max_fld_align): Declare
11784 * stor-layout.c (initial_max_fld_align): Define and initialize.
11785 (maximum_field_alignment): Initialize to the same value.
11786 * common.opt: Add -fpack-struct= variant of switch.
11787 * opts.c: Handle -fpack-struct= variant of switch.
11788 * c-pragma.c: Change #pragma pack() handling so that it becomes
11789 compatible to other compilers: accept individual 'push' argument,
11790 make final pop restore (command line) default, correct interaction
11791 of push/pop and sole specification of a new alignment (so that the
11792 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11793 to #pragma pack(push, <n>).
11794 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11795 "Pragmas", describing #pragma pack.
11796 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11797 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11798 Document new TARGET_DEFAULT_PACK_STRUCT.
11800 2004-09-03 Devang Patel <dpatel@apple.com>
11802 * dwarf2out.c (gen_field_die). Equate decl number to die.
11804 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11807 * global.c (modify_reg_pav): New function.
11808 (make_accurate_live_analysis): Call the new function. Move pavin
11809 modification by earlyclobber set into the new function.
11811 2004-09-03 Andreas Schwab <schwab@suse.de>
11813 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11814 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11817 2004-09-02 Jan Beulich <jbeulich@novell.com>
11819 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11820 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11821 not unwind code specific ones.
11822 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11823 Remove unwind code specific dependencies.
11824 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11825 Remove gbl-ctors.h.
11826 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11827 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11828 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11830 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11832 * combine.c (try_combine): Delay modifying of insns which cannot
11835 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11837 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11839 * gcc/tree-ssa-loop.c: Ditto
11840 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11841 * gcc/doc/invoke.texi: Ditto.
11843 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11845 * c-decl.c (store_parm_decls_newstyle): Make static.
11846 (store_parm_decls_from): New function.
11847 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11848 (store_parm_decls_from): New prototype.
11850 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11852 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11853 HImode with STRICT_ALIGNMENT.
11855 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11857 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11858 (TARGET_OS_CPP_BUILTINS): Likewise.
11859 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11860 TARGET_BPABI_CPP_BUILTINS.
11862 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11864 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11866 2004-09-02 Eric Christopher <echristo@redhat.com>
11868 * builtins.c (expand_builtin_cabs): Delete.
11869 (expand_builtin): If unable to fold the values do a normal
11870 library call for builtin_cab*.
11871 (fold_builtin_cabs): Depend on optimize and optimize_size.
11872 * optabs.c (expand_cmplxdiv_straight): Delete.
11873 (expand_cmplxdiv_wide): Ditto.
11874 (expand_vector_binop): Ditto.
11875 (expand_vector_unop): Ditto.
11876 (expand_complex_abs): Delete.
11877 (expand_binop): Remove calls to above functions.
11878 Remove open coding of complex arithmetic.
11879 (expand_unop): Ditto.
11880 * optabs.h: Remove prototypes.
11882 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11884 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11885 * c-tree.h (store_parm_decls_newstyle): New prototype.
11887 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11889 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11890 instructions if available.
11891 (expand_block_move): Likewise.
11893 2004-09-03 Jan Hubicka <jh@suse.cz>
11895 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11897 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11899 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11900 * config/arm/t-symbian (SHLIB_LC): Likewise.
11902 2004-09-02 Paul Brook <paul@codesourcery.com>
11904 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11906 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11908 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11909 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11910 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11911 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11912 (mips_issue_rate): Remove unreachable abort.
11913 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11914 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11915 (mips_block_move_straight, print_operand_address, mips_file_start)
11916 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11917 (mips_output_conditional_branch, mips_expand_builtin_direct)
11918 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11919 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11922 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11924 * config/mips/mips.md (*lea_high64): Change split condition to
11925 flow2_completed. Add a peephole2 to generate a more parallel version.
11927 2004-09-02 Jan Hubicka <jh@suse.cz>
11929 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11932 * ggc-page.c: include tree-flow.h.
11933 (extra_order_size_table): Add stmt_ann_d.
11934 (STAT_LABEL): Rename from ....
11935 (LABEL): ... this one.
11936 * Makefile.in (ggc-page.o): Add dependency.
11938 * ggc-common.c (ggc_force_collect): New global variable.
11939 (loc_description): Add fields "freed", "collected"
11940 (ptr_hash): New static hash
11941 (ptr_hash_entry): New structure.
11942 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11943 (ggc_record_overhead): Take ptr argument, record it
11944 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11945 (cmp_statistics): Imrove sorting.
11946 (dump_ggc_loc_statistics): Output newly collected statistics
11947 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11948 (ggc_free): Call ggc_free_overhead.
11949 (ggc_collect): Force collection when asked to be forced.
11950 (ggc_collect): Call ggc_prune_overhead_list.
11951 * ggc.h (ggc_force_collect): Declare
11952 (ggc_record_overhead): Update prototype.
11953 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11955 2004-09-02 James E Wilson <wilson@specifixinc.com>
11957 * common.opt (ftrapping-math): Default to on.
11959 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11961 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11963 2004-09-02 Denis Chertykov <denisc@overta.ru>
11966 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11968 (*movmemqi_insn): Likewise.
11969 (*movmemhi): Likewise.
11970 (clrmemhi): Likewise.
11971 (*clrmemqi): Likewise.
11972 (*clrmemhi): Likewise.
11974 2004-09-02 Paul Brook <paul@codesourcery.com>
11976 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11977 default_use_cxa_atexit=yes.
11979 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11981 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11982 (struct kernel_old_ucontext): Delete.
11983 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11984 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11987 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11989 * toplev.c (process_options): Fix typo.
11991 2004-09-01 Richard Henderson <rth@redhat.com>
11993 PR middle-end/17258
11994 * calls.c (initialize_argument_information): Tighten pass-through
11995 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11996 Use build_fold_addr_expr.
11997 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11998 that assumes ADDR_EXPR allocates stack space.
11999 * fold-const.c (build_fold_addr_expr_with_type): Look through
12002 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12004 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12005 * ggc.h (ggc_alloc_rtx): Delete.
12007 2004-09-01 Roger Sayle <roger@eyesopen.com>
12009 * expmed.c (enum alg_code): Remove long unused enumeration values.
12010 (struct mult_cost): New structure to hold the "score" of a synthetic
12011 multiply sequence, including both a rtx_cost and a latency field.
12012 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12013 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12014 (struct algorithm): Change type of cost field to be mult_cost.
12015 (synth_mult): Change type of cost_limit argument to be a
12016 pointer to a mult_cost. Update all cost comparisons to use the
12017 new mult_cost infrastructure. For alg_add_factor and
12018 alg_sub_factor operations, latency is lower than the rtx_cost.
12019 (choose_mult_variant): Update calls to synth_mult. Perform
12020 cost comparisons using the new mult_cost infrastructure.
12021 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12022 to optain the total rtx_cost of a synth_mult "algorithm".
12024 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12026 * config/rs6000/power4.md: Increase store latency to 12.
12027 * config/rs6000/power5.md: Same.
12029 2004-09-01 James E Wilson <wilson@specifixinc.com>
12032 * config/avr/avr.c (avr_unique_section): Delete prototype and
12034 (TARGET_ASM_UNIQUE_SECTION): Delete.
12036 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12038 * c-parse.in (primary): Call objc_build_message_expr(),
12039 objc_build_selector_expr(), objc_build_protocol_expr(),
12040 objc_build_encode_expr() and objc_build_string_object() instead of
12041 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12042 build_encode_expr() and build_objc_string_object(), respectively.
12043 (component_decl_list2): Call objc_get_class_ivars() instead of
12044 get_class_ivars_from_name().
12045 (keyworddecl): Call objc_build_keyword_decl() instead of
12046 build_keyword_decl().
12047 (receiver): Call objc_get_class_reference() instead of
12048 get_class_reference().
12049 (reswords): Add blank line before @@ifobjc section, for clarity.
12051 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12053 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12056 2004-09-01 Wu Yongwei <adah@sh163.net>
12057 Danny Smith <dannysmith@users.sourceforge.net>
12059 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12060 not Windows 'DWORD'.
12061 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12062 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12063 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12064 __GTHREAD_HIDE_WIN32API case..
12065 (__gthr_win32_recursive_mutex_lock): Likewise.
12066 (__gthr_win32_recursive_mutex_trylock): Likewise.
12067 (__gthr_win32_recursive_mutex_unlock): Likewise.
12068 (__gthread_recursive_mutex_init_function); Add definition for
12069 __GTHREAD_HIDE_WIN32API case.
12070 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12071 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12072 call to InterlockedDecrement.
12074 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12076 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12079 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12081 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12084 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12086 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12087 * common.opt (fspeculative-prefetching): New.
12088 * flags.h (flag_speculative_prefetching_set): Declare.
12089 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12091 * opts.c (flag_sepculative_prefetching_set): New variable.
12092 (common_handle_option): Handle -fspeculative-prefetching.
12093 * passes.c (rest_of_compilation): Ditto.
12094 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12095 Use vectors instead of arrays.
12096 * toplev.c (process_options): Handle -fspeculative-prefetching.
12097 * rtl-profile.c: Include ggc.h.
12098 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12099 rtl_gen_one_value_profiler_no_edge_manipulation,
12100 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12102 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12103 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12105 * value-prof.c: Include ggc.h.
12106 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12108 (insn_prefetch_values_to_profile, find_mem_reference_1,
12109 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12110 speculative_prefetching_transform): New.
12111 (value_profile_transformations): Call speculative_prefetching_transform.
12112 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12113 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12114 tree_find_values_to_profile, find_values to profile): Use vectors
12116 (free_profiled_values): Removed.
12117 * value-prof.h (struct histogram_value): Renamed to
12118 struct histogram_value_t.
12119 (histogram_value, histogram_values): New types.
12120 (find_values_to_profile): Declaration changed.
12121 (free_profiled_values): Removed.
12122 (struct profile_hooks): Type of argument of the hooks changed to
12124 * doc/invoke.texi (-fspeculative-prefetching): Document.
12126 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12128 PR rtl-optimization/16408
12129 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12131 2004-09-01 Richard Henderson <rth@redhat.com>
12133 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12134 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12136 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12138 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12140 2004-09-01 Mike Stump <mrs@apple.com>
12142 * config/darwin.c (machopic_symbol_defined_p): In addition to
12143 being SYMBOL_REF_LOCAL_P, a symbol must also be
12144 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12145 defined in this output file, or translation unit in the case
12146 of IMA not being used.
12147 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12148 never need .indirect_symbol when indirecting.
12150 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12152 * Makefile.in (bb-reorder.o): Add several dependencies.
12154 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12156 * fold-const.c (operand_equal_p): Require equal sign also for
12157 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12159 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12161 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12162 for use in configargs.h. Put the cname in a separate variable. Use
12163 that to set target_cpu_default2.
12165 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12166 Nick Clifton <nickc@redhat.com>
12168 * config/sh/sh.md ("length"): Increase branch length when
12169 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12170 constant, 2 byte for aligning the constant.
12172 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12174 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12176 (arm7tdmi-s): New CPU name.
12177 * arm/arm.c (ARM_CORE): Update for new format.
12178 * arm/arm.h (ARM_CORE): Likewise.
12179 * arm/gentune.sh: Update for extra field.
12180 * config.gcc: Likewise.
12181 * arm/arm-tune.md: Regenerate.
12182 * doc/invoke.texi: Document the real processor names for ARM cpus.
12184 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12186 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12187 (floatdidf): New functions.
12188 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12189 (floatdisf): New functions.
12190 * t-arm-elf: Use them.
12192 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12194 * c-common.h (lookup_interface): Remove prototype.
12195 (is_class_name): Rename to objc_is_class_name.
12196 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12197 (get_current_scope): Rename to objc_get_current_scope.
12198 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12199 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12200 (yylexname): Call objc_is_class_name() instead of is_class_name().
12201 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12202 instead of lookup_objc_ivar().
12203 * stub-objc.c (lookup_interface): Remove stub.
12204 (is_class_name): Rename to objc_is_class_name.
12205 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12207 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12209 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12210 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12211 when compiling for Symbian.
12212 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12213 (TARGET_OS_CPP_BUILTINS): Likewise.
12214 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12216 2004-08-31 Stan Shebs <shebs@apple.com>
12218 * toplev.c (process_options): Ensure debug_hooks is initialized.
12220 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12222 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12223 * target.h (cxx): Add export_class_data.
12224 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12225 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12226 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12228 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12230 * config/sh/sh.c (output_branch): Check the insn length possibly
12231 in the delayed slot.
12233 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12235 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12237 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12239 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12240 (c_sizeof_of_alignof_type): Likewise.
12241 * expr.c (array_ref_element_size): Likewise.
12242 (highest_pow2_factor_for_target): Likewise.
12243 * gimplify.c (canonicalize_addr_expr): Likewise.
12244 (gimplify_compound_lval): Likewise.
12245 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12246 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12247 * varasm.c (assemble_variable): Likewise.
12248 (output_constant_def_contents): Alignments are unsigned.
12250 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12251 Jeff Law <law@redhat.com>
12253 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12256 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12258 * hooks.c (hook_bool_void_true): New function.
12259 * hooks.h (hook_bool_void_true): Declare.
12260 * target-def.h (TARGET_CXX): Add
12261 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12262 * target.h (struct cxx): Add key_method_may_be_inline.
12263 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12265 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12266 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12269 2004-08-31 Denis Chertykov <denisc@overta.ru>
12272 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12273 frame pointer register only in Pmode while reload in progress.
12275 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12278 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12279 because it breaks the 32-bit shift patterns that rely on a match_dup.
12281 2004-08-31 Matt Austern <austern@apple.com>
12283 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12284 names once per compilation, instead of once per symbol.
12286 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12288 * Makefile.in (build_subdir): New substitution.
12289 (fixinc.sh): Simplify heavily since fixincludes is already built.
12290 (stmp-fixinc): Depend on specs.ready.
12291 (install-mkheaders): Use new location of fixincludes.
12292 (clean): Do not descend into fixinc.
12293 (FORBUILD): Replace with ../$(build_subdir).
12294 * configure.ac (build_subdir): Substitute.
12295 (FORBUILD): Do not set.
12296 (all_outputs): Remove fixinc/Makefile.
12297 (default commands): Do not create links in fixinc.
12298 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12299 the fixincludes configuration steps and substituting
12300 @FIXINCL@ in fixinc.in.
12301 * fixinc.in: New, from fixinc/fixincl.sh.
12303 * fixinc/*: Removed.
12305 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12307 * attribs.c (strip_attrs): Remove.
12308 (split_specs_attrs): Move ...
12309 * c-decl.c: ... to here.
12310 * tree.h (split_specs_attrs, strip_attrs): Remove.
12311 * c-tree.h (split_specs_attrs): Declare.
12313 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12315 * read-rtl.c: Disable RTL checking.
12316 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12318 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12320 * config/mips/mips.md (fcond): New code macro and attribute.
12321 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12322 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12323 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12325 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12328 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12329 PR rtl-optimization/16590
12330 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12332 2004-08-30 Andrew Pinski <apinski@apple.com>
12335 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12336 * ChangeLog: Fix previous ChangeLog entry.
12339 * config.host (use_long_long_for_widest_fast_int): New, default is
12341 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12342 * configure.ac: If use_long_long_for_widest_fast_int, then
12343 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12344 * configure: Regenerate.
12345 * config.in: Regenerate.
12346 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12347 New: widest integer type supported efficiently in hardware for the
12349 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12350 HOST_BITS_PER_WIDEST_FAST_INT.
12351 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12352 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12353 HOST_WIDEST_FAST_INT
12354 instead of HOST_WIDE_INT.
12355 (HARD_REG_SET_LONGS): Likewise.
12356 (UHOST_BITS_PER_WIDE_INT): Likewise.
12357 Change the checks for the fast cases to be based on
12358 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12360 2004-08-30 Steven Bosscher <stevenb@suse.de>
12362 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12365 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12371 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12372 function declaration.
12374 2004-08-30 Richard Henderson <rth@redhat.com>
12376 * expr.c (array_ref_element_size): Force aligned_size back to
12378 (component_ref_field_offset): Similarly for aligned_offset.
12379 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12380 low-bound, element-size, field-offset fields rather than
12383 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12385 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12388 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12390 * c-tree.h (struct language_function): Add arg_info element.
12391 * c-decl.c (current_function_arg_info): New.
12392 (grokdeclarator, store_parm_decls): Use it instead of
12394 (c_push_function_context, c_pop_function_context): Save and
12397 2004-08-30 Richard Henderson <rth@redhat.com>
12399 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12400 COMPONENT_REF to pointer arithmetic.
12401 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12402 constant "c" as a valid constant initializer. Allow narrowing of
12403 differences against the same base object, for any base object.
12405 2004-08-30 Richard Henderson <rth@redhat.com>
12407 * expr.c (expand_expr_addr_expr): New.
12408 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12410 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12412 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12413 (mips_fp_condition): New enum.
12414 (mips_fp_conditions): New array.
12415 (print_fcc_operand): Delete.
12416 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12417 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12418 (builtin_description): Add "cond" field.
12419 (DIRECT_BUILTIN): Initialize it.
12420 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12421 into INSN and CODE. Initialize the "cond" field.
12422 (CMP_BUILTINS): Update accordingly.
12423 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12424 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12425 mips_fp_condition as argument. Make it the final operand of the
12426 comparison instruction.
12427 (mips_expand_builtin): Update accordingly.
12428 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12429 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12431 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12432 Don't use the 'Q' operand prefix; just print the operand normally.
12433 (mips_cabs_*, mips_c_*): Delete, replacing with...
12434 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12435 patterns. Split the 4s versions into 2 ps patterns after reload.
12437 2004-08-30 Richard Henderson <rth@redhat.com>
12439 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12440 assuming an ADDR_EXPR is non-null.
12442 2004-08-30 Jason Merrill <jason@redhat.com>
12444 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12446 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12448 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12449 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12450 gcc_assert and gcc_unreachable instead of abort.
12451 * alloc-pool.c (abort, fancy_abort): Remove.
12452 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12453 gcc_assert or gcc_unreachable.
12454 * attribs.c (init_attributes, decl_attributes): Likewise.
12455 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12456 mark_bb_for_unlikely_executed_section,
12457 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12458 fix_crossing_unconditional_branches): Likewise.
12459 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12460 bitmap_operation): Likewise.
12461 * bt-load.c (insn_sets_btr_p, augment_live_range,
12462 move_btr_def): Likewise.
12463 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12464 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12465 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12466 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12467 expand_builtin_memcmp, expand_builtin_args_info,
12468 std_gimplify_va_arg_expr, expand_builtin_unop,
12469 expand_builtin_fputs, expand_builtin_profile_func,
12470 expand_builtin_fork_or_exec, fold_builtin_bitop,
12471 fold_builtin_classify, fold_builtin_fputs): Likewise.
12473 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12475 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12476 * gcov.c (abort): Remove undef.
12478 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12479 (struct tree_binfo): Remove primary field.
12481 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12483 * fixinc/Makefile.in (machname.h): Remove.
12484 (fixincl.x): Do not pass $@ to genfixes.
12485 * fixinc/genfixes: Remove code to produce machname.h.
12486 * fixinc/fixincl.sh: Move it here instead.
12487 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12488 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12489 return a bool indicating whether pz_mn_name_pat is NULL.
12490 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12491 Declare extern C variables for the ENV_TABLE.
12492 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12493 instead use the result of mn_get_regexps.
12494 * fixinc/fixtests.c: Likewise.
12496 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12498 * configure.ac: Do not run fixincludes after stage1 during
12499 toplevel bootstrap.
12500 * configure: Regenerate.
12502 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12504 * sched-deps.c (get_condition): Partially revert previous, by never
12505 trying to extract the condition from a condjump.
12507 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12509 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12510 (handle_visibility_attribute, c_determine_visibility): Likewise.
12511 * c-common.h (my_friendly_assert): Remove.
12513 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12515 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12516 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12517 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12518 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12519 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12521 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12523 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12524 in COMPONENT_REF nodes.
12526 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12529 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12530 global_dc->warning_as_error_requested.
12531 * diagnostic.c (diagnostic_initialize): Tidy.
12532 * diagnostic.h (diagnostic_context::x_data): Remove
12533 (diagnostic_context::issue_warnings_are_errors_message): Rename
12534 from warnings_are_errors_message.
12535 (diagnostic_context::warning_as_error_requested): New.
12537 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12539 * sched-deps.c (get_condition): Fix breakage in previous patch.
12541 2004-08-30 Paul Brook <paul@codesourcery.com>
12543 * doc/install.texi: Fix broken mpfr link.
12545 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12547 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12548 other FreeBSD platforms.
12550 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12552 * arm.h (REVERSE_CONDITION): Define.
12553 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12555 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12557 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12558 just the codes, call reversed_comparison_code ().
12559 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12560 (not_reg_cond): Use reversed_comparison_code.
12561 (and_reg_cond): Likewise.
12562 * ifcvt.c (cond_exec_process_if_block): Likewise.
12563 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12565 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12567 * sched-deps.c (get_condition): Rewrite using jump support functions.
12568 Use reversed_comparison_code.
12569 (conditions_mutex_p): Use reversed_comparison_code.
12571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12573 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12576 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12578 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12579 (mips_function_type): Move to mips.c.
12580 * config/mips/mips.c (mips_builtin_type): New enum.
12581 (builtin_description): Replace code and ftype with builtin_type
12583 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12584 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12585 (CODE_FOR_mips_abs_ps): Define.
12586 (mips_bdesc): Use new macros.
12587 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12588 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12589 (mips_expand_builtin_direct): New function.
12590 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12591 builtin. Replace boolean parameter with builtin_type.
12592 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12593 (mips_expand_4s_compare_builtin): Delete, replacing with...
12594 (mips_expand_builtin_compare): ...this new function.
12596 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12598 PR rtl-optimization/16590
12599 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12601 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12603 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12604 * tree-ssa-propagate.c: Fix documentation.
12606 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12608 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12609 (mov[sd]fcc): Likewise.
12611 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12613 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12617 * config/mips/mips.md (divide_condition): New mode attribute.
12618 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12619 (sqrt[sd]f3): Redefine using SCALARF.
12620 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12623 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12625 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12626 (loadx, storex, fmt, UNITMODE): New mode attributes.
12627 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12628 (mul[sd]f3): Redefine using :SCALARF.
12629 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12630 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12631 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12632 Check TARGET_FUSED_MADD for V2SF too.
12633 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12634 were already named.
12635 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12636 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12638 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12640 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12641 V2SF_type_node if it will be needed.
12643 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12645 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12646 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12647 (mips_prepare_builtin_target): New function.
12648 (mips_expand_builtin): Use them. Update calls to subroutines.
12649 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12650 cmp_choice with a boolean argument to select between movt and movf.
12651 Take the comparison's icode as an argument, not the function's fcode.
12652 (mips_expand_compare_builtin): New function. Rename existing function
12653 to mips_expand_scalar_compare_builtin.
12654 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12655 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12656 comparison's icode as an argument, not the builtin's fcode.
12658 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12660 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12661 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12662 registers are false and -1 if all registers are true.
12663 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12664 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12665 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12666 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12667 (bc1any2t, bc1any2f): Likewise CCV2.
12668 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12670 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12672 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12673 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12674 UNSPEC rather than an IF_THEN_ELSE.
12675 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12676 mips_cond_move_tf_ps by name.
12678 2004-08-29 Chao-ying Fu <fu@mips.com>
12679 James E Wilson <wilson@specifixinc.com>
12681 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12682 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12683 * config/mips/mips-ps-3d.md: New file.
12684 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12685 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12686 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12687 (mips_output_move): Emit "mov.ps" for V2SFmode.
12688 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12690 (override_options): Check if TARGET_MIPS3D and there was an explicit
12691 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12692 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12693 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12694 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12695 and allow CCV2 and CCV4 to occupy two and four CC registers.
12696 (print_fcc_operand): New function.
12697 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12698 %Z to call print_fcc_operand.
12699 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12700 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12701 (mips_vector_mode_supported_p): New function.
12702 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12703 (builtin_description): New struct.
12704 (mips_bdesc): New array of struct builtin_description.
12705 (mips_expand_builtin, mips_init_builtins,
12706 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12707 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12709 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12710 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12711 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12712 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12713 "-mips3d", and "-mno-mips3d".
12714 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12715 (EXTRA_CONSTRAINT_Y): New macro.
12716 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12717 multi-letter constraint 'Y'.
12718 (CONSTRAINT_LEN): New macro.
12719 (enum mips_builtins): New for MIPS builtin functions.
12720 (enum mips_function_type): New for the types of MIPS builtin functions.
12721 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12722 * config/mips/mips.md: New constants for paired single and MIPS-3D
12723 instructions. Include the new mips-ps-3d.md file.
12724 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12725 movv2sf_hardfloat_64bit): New named patterns.
12726 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12727 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12728 sdxc1_v2sf_di): New unnamed patterns.
12729 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12730 const_vector support.
12731 (const_0_or_1_operand): New predicate.
12732 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12734 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12736 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12737 (tree-ssa-propagate.o): New rule.
12738 (GTFILES): Add tree-ssa-propagate.c.
12739 * tree-flow.h (struct stmt_ann_d): Remove field
12741 * tree-ssa-propagate.c: New file.
12742 * tree-ssa-propagate.h: New file.
12743 * tree-ssa-ccp.c: Re-write to use the routines from
12744 tree-ssa-propagate.c.
12746 2004-08-28 Andrew Pinski <apinski@apple.com>
12748 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12750 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12752 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12753 (objc_is_reserved_word): New prototype.
12754 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12755 separate section; these are call-backs.
12756 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12757 ObjC/ObjC++ "@" keywords.
12758 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12759 prototypes; they already live in c-common.h.
12760 * stub-objc.c: Update copyright notice.
12761 (objc_is_reserved_word): New stub.
12763 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12765 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12766 even when not checking.
12768 2004-08-27 Jason Merrill <jason@redhat.com>
12771 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12772 (gimple_push_cleanup): Add eh_only parm.
12773 (gimplify_target_expr): Pass it.
12774 * c.opt (-fno-threadsafe-statics): New option.
12775 * c-opts.c (c_common_handle_option): Handle it.
12776 * c-common.h (flag_threadsafe_statics): Declare it.
12777 * c-common.c (flag_threadsafe_statics): Record it.
12778 * doc/invoke.texi: Document it.
12779 * tsystem.h (_GNU_SOURCE): Define.
12780 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12781 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12782 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12783 (__gthread_recursive_mutex_init_function): New fn.
12784 (__gthread_recursive_mutex_lock): New fn.
12785 (__gthread_recursive_mutex_trylock): New fn.
12786 (__gthread_recursive_mutex_unlock): New fn.
12787 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12788 * gthr-win32.h, gthr-vxworks.h: Likewise.
12789 * gthr.h: Document.
12791 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12793 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12794 maximum skip to 15. Set function alignment, jump alignment, and
12795 loop alignment to 16 for processors that form dispatch groups.
12796 (rs6000_rtx_costs): outer_code is used.
12798 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12800 * stor-layout.c (sizetype_set): Remove.
12801 (set_sizetype): Don't test or set it.
12803 * tree.h (size_int_type): Remove.
12804 * fold-const.c: Do not #include gt-fold-const.h.
12805 (size_htab_hash, size_htab_eq): Remove.
12806 (size_int_kind): Use build_int_cst.
12807 (new_const, size_htab): Remove.
12808 (size_int_type): Remove.
12809 (round_up): Use build_int_cst.
12810 (round_down): Likewise. Remove spurious constant build.
12812 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12814 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12815 Add is_release variable, use it for --enable-werror and
12816 --enable-checking defaults.
12817 * system.h (gcc_assert, gcc_unreachable): New.
12818 * doc/install.texi (--enable-checking): Update.
12819 * configure, config.in: Rebuilt.
12821 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12823 * rtl.h (read_rtx): Change prototype.
12824 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12825 line number. Return true on success.
12826 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12827 callers accordingly.
12829 2004-08-26 Richard Henderson <rth@redhat.com>
12831 * c-typeck.c (build_offsetof): Remove.
12832 * c-tree.h (build_offsetof): Remove.
12833 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12834 * c-common.h (fold_offsetof): Declare.
12835 * c-parse.in (offsetof_base): New.
12836 (offsetof_member_designator): Use it. Build references, not just
12838 (primary): Use fold_offsetof, not build_offsetof.
12840 2004-08-26 Richard Henderson <rth@redhat.com>
12842 * tree.c (staticp): Return the static object.
12843 * tree.h (staticp): Update decl.
12844 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12845 * langhooks.c (lhd_staticp): Return NULL_TREE.
12846 * langhooks-def.h (lhd_staticp): Update decl.
12847 * c-common.c (c_staticp): Return the static object.
12848 * c-common.h (c_staticp): Update decl.
12850 2004-08-26 Richard Henderson <rth@redhat.com>
12852 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12855 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12858 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12859 (bind): Set type and inner_comp fields.
12860 (pop_scope): Restore type of decl to the correct type from an
12861 outer scope. Give error when popping file scope for incomplete
12862 arrays completed incompatibly with default initialization in an
12864 (diagnose_mismatched_decls): Handle externs with initializers at
12866 (pushdecl): Set type of external declaration at block scope based
12867 only on the visible declarations. Save type when changing the
12868 type of a declaration. Merge an external declaration at block
12869 scope with a visible static declaration at file scope.
12870 (implicitly_declare): Give recycled old declaration the new type
12871 except for incompatible declarations of built-in functions, saving
12874 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12876 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12878 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12880 * tree-alias-common.c (gate_pta): New function.
12881 (pass_build_pta): Use it.
12882 (pass_del_pta): Use it.
12883 (delete_alias_vars): Don't check flag_tree_points_to.
12885 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12887 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12888 TFmode as additional register mode cloberred by call.
12890 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12892 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12893 parallel pattern for library call returning DImode in
12896 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12898 * config/rs6000/rs6000.c (function_arg): Generate parallel
12899 pattern for more split args.
12901 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12903 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12904 either gen_movdi_di_update or gen_movdi_si_update depending on
12906 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12907 to generate two versions.
12909 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12911 * Makefile.in (lambda-code.o): New.
12912 (lambda-trans.o): Ditto.
12913 (TREE_DATA_REF_H): Ditto.
12915 (lambda-mat.o): Use LAMBDA_H.
12916 (tree-data-ref.o): Ditto.
12917 * lambda-code.c: New file. Lambda code generation algorithm.
12918 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12919 * lambda.h: Add lambda loop structures.
12920 Add lambda loopnest structures.
12921 Add lambda body vector structure.
12922 Add lambda linear expression structures.
12923 Add prototypes for functions in new files.
12924 * lambda-mat.c: Include tree.h
12926 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12927 Sebastian Pop <pop@cri.ensmp.fr>
12929 * tree-data-ref.h: Include lambda.h
12930 (free_dependence_relation): Declared here.
12931 (free_dependence_relations): Ditto.
12932 (free_data_refs): Ditto.
12933 * tree-data-ref.c (free_dependence_relation): New function.
12934 (free_dependence_relations): Ditto.
12935 (free_data_refs): Ditot.
12936 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12937 (build_classic_dist_vector): Store in the dependence_relations the
12938 information. Each arc in the dependence_relations graph is labelled
12939 with the distance and direction vectors.
12940 (build_classic_dir_vector): Ditto.
12941 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12942 Now computes again the whole dependence graph including read-read
12944 (compute_data_dependences_for_loop): Now dependence_relations contains
12945 all the data, and thus it doesn't need to initialize the classic_dir
12946 and classic_dist vectors.
12947 (analyze_all_data_dependences): Adjusted for using the new interface of
12948 compute_data_dependences_for_loop. Remove the statistics dump.
12950 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12952 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12953 (xtensa_expand_block_move): Update comment.
12954 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12956 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12959 * toplev.c (crash_signal): If we crashed while emitting
12960 a user asm, then die more gracefully.
12962 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12965 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12966 checking for a valid constant, regardless of sign.
12968 2004-08-25 Richard Henderson <rth@redhat.com>
12971 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12972 if the constant satisfies add_operand.
12974 2004-08-25 Richard Henderson <rth@redhat.com>
12977 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12978 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12979 unwind info for >16-bit frames.
12981 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12984 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12986 2004-08-25 Richard Henderson <rth@redhat.com>
12988 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12989 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12991 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12993 * doc/tree-ssa.texi: Document new operand iterator.
12995 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12998 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12999 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13002 2005-08-28 Paul Brook <paul@codesourcery.com>
13004 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13005 -mfpu=vfp -march=armv5t
13006 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13008 2004-08-25 Richard Henderson <rth@redhat.com>
13010 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13011 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13012 * targhooks.c (default_scalar_mode_supported_p): New.
13013 * targhooks.h (default_scalar_mode_supported_p): Declare.
13014 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13016 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13017 before attempting to create types. Tidy.
13018 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13020 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13021 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13023 2004-08-25 Richard Henderson <rth@redhat.com>
13025 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13026 set REAL_MODE_FORMAT for TFmode.
13028 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13030 * c-decl.c (grokparm): New function.
13031 * c-tree.h (grokparm): New prototype.
13033 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13035 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13036 iterator controlling structure.
13037 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13038 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13039 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13041 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13042 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13043 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13044 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13045 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13046 Empty operand pointers.
13047 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13048 (op_iter_next_use): New. Return next use_operand_p.
13049 (op_iter_next_def): New. Return next def_operand_p.
13050 (op_iter_next_tree): New. Return next operands as a tree.
13051 (op_iter_init): New. Initialize an iterator structure.
13052 (op_iter_init_use): New. Initialize structure and get the first use.
13053 (op_iter_init_def): New. Initialize structure and get the first def.
13054 (op_iter_init_tree): New. Initialize structure and get the first tree.
13055 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13056 (op_iter_init_maydef): New. Initialize structure and get the first
13057 V_MAY_DEF operands.
13058 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13059 * tree-dfa.c (compute_immediate_uses_for_stmt,
13060 redirect_immediate_uses): Use new operand iterator.
13061 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13062 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13063 operands instead of using *_disappeared_p routines.
13064 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13065 ssa_rewrite_stmt): Use new operand iterator.
13066 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13067 rewrite_trees): Use new operand iterator.
13068 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13069 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13070 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13071 dump_points_to_info): Use new operand iterator.
13072 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13073 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13076 propagate_necessity): Use new operand iterator.
13077 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13078 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13079 a parameter instead of a stmt_ann_t.
13080 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13081 build_tree_conflict_graph): Use new operand iterator.
13082 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13083 rewrite_mem_refs): Use new operand iterator.
13084 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13085 check_loop_closed_ssa_use): Use new operand iterator.
13086 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13087 * tree-ssanames.c (release_defs): Use new operand iterator.
13088 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13090 2004-08-25 Adam Nemet <anemet@lnxw.com>
13092 * tlink.c (initial_cwd): New variable.
13093 (tlink_init): Initialize it.
13094 (recompile_files): Use tlink_execute() instead of system(). Don't
13095 duplicate verbose output of collect_execute. Restore initial_cwd.
13096 Update comment before the function.
13098 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13100 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13101 accept) a cast from one Objective-C pointer type to another.
13103 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13105 * doc/install.texi: Document that libstdc++-v3 requires
13106 now automake 1.9.1.
13108 2004-08-25 Caroline Tice <ctice@apple.com>
13110 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13111 to comments at start of function.
13112 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13114 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13115 merge_blocks_move_predecessor_nojumps,
13116 merge_blocks_move_successor_nojumps, merge_blocks_move,
13117 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13118 * cfglayout.c (fixup_reorder_chain): Likewise.
13119 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13120 cfg_layout_can_merge_blocks_p): Likewise.
13121 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13122 * passes.c (rest_of_compilation): Update comments for calling
13123 optimization that partitions hot/cold basic blocks.
13124 * doc/invoke.texi: Update documentation of
13125 freorder-blocks-and-partition flag.
13127 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13129 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13130 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13132 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13134 * config/mips/mips.md (any_shift): New code macro.
13135 (optab, insn): New code attributes.
13136 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13137 Use the standard rather than internal patterns for the MIPS16
13138 double-shift optimization.
13139 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13140 Redefine using :GPR and any_shift.
13141 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13142 to cover all three shifts.
13143 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13144 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13145 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13147 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13149 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13152 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13154 PR libstdc++/17005 (fix for HP-UX 11.11)
13155 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13156 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13157 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13158 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13159 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13160 (LINK_SPEC): Handle march=1.0 option.
13161 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13162 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13163 (SUBTARGET_OPTIONS): New define.
13164 (LINK_SPEC): Handle march=1.0 option.
13165 (STARTFILE_SPEC): New define.
13166 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13167 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13168 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13169 (SUBTARGET_OPTIONS): New define.
13170 (LINK_SPEC): Handle march=1.0 option.
13171 (STARTFILE_SPEC): New define.
13172 * config/pa/pa.c (override_options): Add code to process -munix= option.
13173 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13174 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13176 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13177 (SUBTARGET_OPTIONS): Provide default define.
13178 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13179 STANDARD_STARTFILE_PREFIX_2): New defines.
13180 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13181 (ENDFILE_SPEC): Use %O.
13182 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13183 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13184 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13185 Document -munix=std option.
13187 2004-08-25 Steven Bosscher <stevenb@suse.de>
13189 * cse.c (cse_around_loop, cse_check_loop_start,
13190 cse_set_around_loop): Remove.
13191 (cse_basic_block): Remove the around_loop argument.
13192 (cse_end_of_basic_block): Remove the after_loop argument.
13193 (cse_main): Likewise.
13194 * rtl.h (cse_main): Update prototype.
13195 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13196 rest_of_handle_gcse): Update cse_main calls.
13198 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13200 * tree.h (build_int_cst): New, sign extended constant.
13201 (build_int_cstu): New, zero extended constant.
13202 (build_int_cst_wide): Renamed from build_int_cst.
13203 * tree.c (build_int_cst, build_int_cstu): New.
13204 (build_int_cst_wide): Renamed from build_int_cst.
13205 (make_vector_type, build_common_tree_nodes,
13206 build_common_tree_nodes_2): Adjust build_int_cst calls.
13207 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13208 expand_builtin_strpbrk, expand_builtin_fputs,
13209 build_string_literal, expand_builtin_printf,
13210 expand_builtin_sprintf, fold_builtin_classify_type,
13211 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13212 fold_builtin_toascii, fold_builtin_isdigit,
13213 simplify_builtin_strstr, simplify_builtin_strpbrk,
13214 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13215 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13216 DEF_ATTR_INT): Likewise.
13217 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13219 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13220 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13221 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13222 * c-typeck.c (really_start_incremental_init, push_init_level,
13223 set_nonincremental_init_from_string): Likewise.
13224 * calls.c (load_register_parameters): Likewise.
13225 convert.c (convert_to_pointer): Likewise.
13226 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13227 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13228 build_gcov_info): Likewise.
13229 * except.c (init_eh, assign_filter_values): Likewise.
13230 * expmed.c (store_fixed_bit_field, extract_bit_field,
13231 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13232 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13233 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13234 * expr.c (convert_move, emit_group_load, emit_group_store,
13235 expand_assignment, store_constructor, store_field,
13236 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13237 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13238 invert_truthvalue, optimize_bit_field_compare,
13239 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13240 fold_div_compare, fold, fold_read_from_constant_string,
13241 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13242 round_down): Likewise.
13243 * function.c (assign_parm_setup_block): Likewise.
13244 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13246 * stor-layout.c (layout_type, initialize_sizetypes,
13247 set_min_and_max_values_for_integral_type): Likewise.
13248 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13249 reset_evolution_in_loop): Likewise.
13250 * tree-chrec.h (build_polynomial_chrec): Likewise.
13251 * tree-complex.c (build_replicated_const): Likewise.
13252 * tree-eh.c (honor_protect_cleanup_actions,
13253 lower_try_finally_onedest, lower_try_finally_copy,
13254 lower_try_finally_switch): Likewise.
13255 * tree-mudflap.c (mf_build_string, mx_register_decls,
13256 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13257 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13258 * tree-pretty-print.c (dump_generic_node): Likewise.
13259 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13261 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13262 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13263 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13265 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13266 canonicalize_loop_induction_variables): Likewise.
13267 * tree-vectorizer.c (vect_create_index_for_array_ref,
13268 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13271 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13272 alpha_gimplify_va_arg_1): Likewise.
13273 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13274 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13275 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13276 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13277 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13278 mips_gimplify_va_arg_expr): Likewise.
13279 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13280 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13281 add_compiler_branch_island): Likewise.
13282 * config/s390/s390.c (s390_va_start): Likewise.
13283 * config/sh/sh.c (sh_va_start): Likewise.
13284 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13286 * config/xtensa/xtensa.c (xtensa_va_start,
13287 xtensa_gimplify_va_arg_expr): Likewise.
13289 * objc/objc-act.c (build_objc_string_object,
13290 build_objc_symtab_template, init_def_list, init_objc_symtab,
13291 init_module_descriptor, generate_static_references,
13292 build_selector_translation_table, get_proto_encoding,
13293 build_typed_selector_reference, build_selector_reference,
13294 build_next_objc_exception_stuff,
13295 build_method_prototype_list_template, generate_descriptor_table,
13296 generate_protocols, build_protocol_initializer,
13297 build_ivar_list_template, build_method_list_template,
13298 build_ivar_list_initializer, generate_ivars_list,
13299 generate_dispatch_table, generate_protocol_list,
13300 build_category_initializer, build_shared_structure_initializer,
13301 generate_shared_structures, handle_impent,
13302 generate_objc_image_info): Likewise.
13304 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13306 * cfglayout.c (duplicate_insn_chain): Remove references to
13307 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13308 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13309 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13310 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13311 and NOTE_INSN_LOOP_CONT.
13312 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13313 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13314 and NOTE_INSN_LOOP_CONT.
13315 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13316 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13318 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13319 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13320 references to removed notes and fields.
13321 (subtract_reg_term, ujump_to_loop_cont): Remove.
13323 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13325 * doc/install.texi: Document that libcpp does not require
13326 Automake any longer. Document that Automake 1.9.1 should
13329 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13331 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13332 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13333 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13334 restructure using C89 features (#elif, #error).
13335 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13336 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13337 * doc/invoke.texi: Remove references to DWARF version 1;
13338 clarify why -gdwarf-2<n> doesn't work.
13340 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13342 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13343 * cfg.c (clear_bb_flags): Don't clear partition setting.
13344 * ifcvt.c (find_if_case_1): Remove ??? comment.
13346 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13349 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13350 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13351 current_function_stdarg in place of sysv_varargs_p.
13352 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13355 2004-08-24 Richard Henderson <rth@redhat.com>
13358 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13359 random codes within CONST.
13361 2004-08-24 James E Wilson <wilson@specifixinc.com>
13363 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13364 -freorder-blocks-and-partition.
13366 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13368 PR middle-end/17044
13369 * tree-ssa-threadupdate.c (redirection_data): Make static.
13370 (thread_block): Use ggc_alloc_cleared to allocate struct
13371 redirection_data. Don't free elements in redirection_data.
13373 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13375 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13377 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13379 PR tree-optimization/17016
13380 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13381 number_of_iterations_exit): Use POINTER_TYPE_P instead
13382 of testing for POINTER_TYPE.
13384 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13386 * tree-ssa-loop-ivcanon.c: New file.
13387 * tree-ssa-loop-manip.c (create_iv): New function.
13388 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13389 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13390 * cfgloop.c (mark_single_exit_loops): New function.
13391 (verify_loop_structure): Verify single-exit loops.
13392 * cfgloop.h (struct loop): Add single_exit field.
13393 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13394 (mark_single_exit_loops): Declare.
13395 (tree_num_loop_insns): Declare.
13396 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13397 (duplicate_loop_to_header_edge): Use it.
13398 * common.opt (fivcanon): New flag.
13399 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13400 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13401 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13402 (bsi_insert_on_edge_immediate): New function.
13403 * tree-flow.h (bsi_insert_on_edge_immediate,
13404 canonicalize_induction_variables, tree_unroll_loops_completely,
13405 create_iv): Declare.
13406 * tree-optimize.c (init_tree_optimization_passes): Add
13407 pass_iv_canon and pass_complete_unroll.
13408 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13409 * tree-scalar-evolution.c (get_loop_exit_condition,
13410 get_exit_conditions_rec, number_of_iterations_in_loop,
13411 scev_initialize): Use single_exit information.
13412 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13413 missing assumptions.
13414 (loop_niter_by_eval): Return number of iterations as unsigned
13416 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13417 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13418 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13420 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13421 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13422 the defining statement is ready.
13423 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13424 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13426 (vect_transform_loop_bound): Use single_exit information.
13427 (vect_analyze_loop_form): Cleanup bogus tests.
13428 (vectorize_loops): Do not call flow_loop_scan.
13429 * tree.h (may_negate_without_overflow_p): Declare.
13430 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13431 (negate_expr_p): ... this function.
13432 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13433 * doc/invoke.texi (-fivcanon): Document.
13434 * doc/passes.texi: Document canonical induction variable creation.
13436 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13438 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13439 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13440 using the mode of the operand to decide between them.
13441 * config/mips/mips.md (MOVECC): New mode macro.
13442 (ccreg): New mode attribute.
13443 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13444 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13445 (mov[sd]icc): Redefine using :GPR.
13447 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13449 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13450 (mips_prefetch_cookie): New function.
13451 * config/mips/mips.c (print_operand_address): Fix handling of
13453 (mips_emit_prefetch): Delete.
13454 (mips_prefetch_cookie): New function.
13455 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13456 mode of QImode for the address_operand. Use mips_prefetch_cookie
13457 to calculate the first "pref" operand.
13458 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13459 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13461 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13463 * arm.md: Include predicates.md.
13464 * predicates.md: New file.
13465 * arm.c (s_register_operand, arm_hard_register_operand)
13466 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13467 (arm_immediate_operand, arm_neg_immediate_operand)
13468 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13469 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13470 (offsettable_memory_operand, alignable_memory_operand)
13471 (arm_reload_memory_operand, arm_float_rhs_operand)
13472 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13473 (index_operand, shiftable_operator, logical_binary_operator)
13474 (shift_operator, equality_operator, arm_comparison_operator)
13475 (minmax_operator, cc_register, dominant_cc_register)
13476 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13477 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13478 (const_shift_operand, load_multiple_operation)
13479 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13480 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13481 (cirrus_register_operand, cirrus_fp_register)
13482 (cirrus_shift_const): Delete, replaced with equivalents in
13484 (shift_op): Handle ROTATE.
13485 * arm-protos.h: Delete declarations for above.
13486 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13487 * t-arm (MD_INCLUDES): Add predicates.md.
13488 (s-preds): Depends on MD_INCLUDES.
13490 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13492 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13493 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13494 patterns. Redefine using :GPR. Give the match_operator a mode.
13495 Use '%2' rather than '%z2' for operand 2.
13497 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13499 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13502 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13504 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13505 of internal patterns.
13506 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13508 (tablejump): Use expand_binop to calculate address. Adjust names
13509 of internal patterns.
13510 (tablejump[sd]i): Renamed from tablejump_internal[12].
13512 (tablejump_mips16[12]): Delete.
13514 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13516 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13517 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13518 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13519 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13520 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13522 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13524 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13525 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13527 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13528 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13529 (*branch_equality[sd]i_inverted): Likewise
13530 branch_equality{,_di}_inverted.
13531 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13532 Redefine using :GPR.
13534 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13536 * rtl.def: Reorganize, placing all codes used only in machine
13537 descriptions at the end.
13539 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13540 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13541 rtx_name, rtx_format arrays by direct reference to rtl.def,
13542 first undefining GENERATOR_FILE. Define enum insn_note and
13543 note_insn_name array by direct reference to insn-notes.def.
13544 (adjust_field_rtx_def): Remove local definition of rtx_name.
13545 Use symbolic names for insn notes.
13546 * Makefile.in (gengtype.o): Update dependencies.
13548 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13550 * basic-block.h (struct basic_block_def): Reorder fields to
13551 eliminate interior padding. Remove 'partition' field.
13552 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13553 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13554 (BB_COPY_PARTITION): New macros.
13555 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13556 Replace all references to the 'partition' field of a basic
13557 block with new macros.
13559 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13560 * final.c (final_scan_insn): Don't handle it.
13561 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13562 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13563 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13564 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13566 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13568 * c-decl.c (c_init_decl_processing): Adjust
13569 build_common_tree_nodes call.
13570 * expmed.c (const_mult_add_overflow_p): Use
13571 build_distinct_type_copy.
13572 * stor-layout.c (early_type_list): Remove.
13573 (layout_type): Don't append to early_type_list.
13574 (initialize_sizetypes): Add signed_p argument.
13575 (set_sizetype): Overwrite the stub type nodes directly.
13576 * tree.c (copy_node_stat): Clear a type's value cache here ...
13577 (build_distinct_type): ... not here.
13578 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13579 * tree.h (initialize_sizetypes): Add signed_p argument.
13580 (build_common_tree_nodes): Likewise.
13582 * objc/objc-act.c (get_static_reference): Use
13583 build_variant_type_copy.
13584 (get_protocol_reference): Likewise.
13585 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13587 2004-08-24 Richard Henderson <rth@redhat.com>
13588 Andrew Pinski <apinski@apple.com>
13590 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13591 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13594 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13595 ARRAY_REF also to get to the STRING_CST.
13597 2004-08-24 Paul Brook <paul@codesourcery.com>
13599 * config/arm/arm.c (arm_override_options): Update error message.
13600 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13601 TARGET_HARD_FLOAT_ABI.
13602 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13603 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13605 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13608 * config/m32r.md (movsi_sda): Add SI mode specification to
13611 2004-08-24 Nick Clifton <nickc@redhat.com>
13613 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13614 of seth_add3_operand.
13616 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13618 * Makefile.in (PROTO_OBJS): Add errors.o.
13619 * protoize.c (fancy_abort): Remove.
13620 * mips-tfile.c (fancy_abort): Add parameters.
13622 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13624 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13626 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13628 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13629 (host-default.o): Add dependency on HOOKS_H.
13630 * config/x-linux: Likewise.
13631 * config/x-solaris: Likewise.
13632 * config/i386/x-mingw32: Likewise.
13633 * config/rs6000/x-darwin: Likewise.
13635 2004-08-23 James E Wilson <wilson@specifixinc.com>
13637 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13640 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13643 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13645 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13647 * cfg.c (check_bb_profile): Fix typos.
13648 * function.c (assign_parm_is_stack_parm): Likewise.
13649 * tree-nested.c: Likewise.
13651 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13653 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13655 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13657 2004-08-23 Eric Christopher <echristo@redhat.com>
13659 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13660 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13661 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13663 * hooks.h: Include machmode.h.
13664 (hook_bool_mode_false): Declare.
13665 * hooks.c (hook_bool_mode_false): Define.
13666 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13667 * stor-layout.c (layout_type): Ditto.
13668 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13669 Define to target macro.
13670 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13671 * config/arm/arm.c: Ditto. Use.
13672 * config/arm/arm.h: Ditto.
13673 * config/arm/arm-protos.h: Ditto.
13674 * config/i386/i386.c: Ditto.
13675 * config/i386/i386.h: Ditto.
13676 * config/rs6000/rs6000.c: Ditto.
13677 * config/rs6000/rs6000.h: Ditto.
13678 * config/sh/sh.c: Ditto.
13679 * config/sh/sh.h: Ditto.
13680 * config/sh/sh-protos.h: Ditto.
13681 * config/sh/sh.md: Use.
13682 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13683 to TARGET_VECTOR_MODE_SUPPORTED_P.
13685 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13687 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13688 (errors.o): New target for host.
13689 (build-errors.o): New target for build.
13690 (genobjs): Replace errors.o with build-errors.
13691 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13692 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13693 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13694 (fix-header.o): Add errors.h
13695 * collect2.c (fancy_abort): Add parameters.
13696 * collect2.h (fancy_abort): Don't declare.
13697 * errors.h (fancy_abort): Don't declare.
13698 * errors.c: Include either bconfig.h or config.h.
13699 (fancy_abort): Trim filename.
13700 * fix-header.c (v_fatal, fatal): Remove.
13701 (progname): Remove definition.
13702 (main): Set progname here.
13703 * gcc.c (fancy_abort): Add parameters.
13704 * gcc.h (fancy_abort): Remove declaration.
13705 * gcov.c (fancy_abort): Remove.
13706 * rtl.h (fancy_abort): Don't declare.
13707 (abort): Don't define.
13708 * tree.h (fancy_abort): Don't declare.
13709 (abort): Don't define.
13710 * system.h (fancy_abort): Declare.
13711 (abort): Define to fancy_abort.
13712 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13714 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13715 (usize_type, ubitsizetype): Remove.
13716 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13718 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13720 * tree.h (build_distinct_type_copy): New.
13721 (build_type_copy): ... here. Rename to ...
13722 (build_variant_type_copy): ... here.
13723 * tree.c (build_qualified_type): Rename build_type_copy call.
13724 (build_distinct_type_copy): New, broken out of ...
13725 (build_type_copy): ... here. Rename to ...
13726 (build_variant_type_copy): ... here. Use
13727 build_distinct_type_copy.
13728 (build_common_tree_nodes_2): Rename build_type_copy call.
13729 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13731 (handle_packed_attribute, handle_unused_attribute,
13732 handle_transparanet_union_attribute, handle_aligned_attribute,
13733 handle_deprecated_attribute): Likewise.
13734 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13736 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13737 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13738 build_distinct_type_copy.
13740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13745 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13747 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13749 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13750 formerly unnamed patterns. Redefine using :P for the address. Remove
13751 explicit length attributes.
13753 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13755 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13757 (single_reachable_address): Use them.
13758 (schedule_sm): Add dump.
13759 (is_call_clobbered_ref): New function.
13760 (determine_lsm_reg): Check whether the reference is call clobbered.
13761 Only work for gimple_reg_type values.
13763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13765 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13766 $31 store insns. Redefine using :GPR.
13768 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13770 * config/mips/mips.md (P): New mode macro.
13771 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13772 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13773 Add mode attributes.
13775 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13777 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13778 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13779 later constants to cover the gap.
13780 (load, store): New mode attributes.
13781 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13782 Use new unspec constants.
13784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13786 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13787 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13788 to use register_operand rather than uns_arith_operand as the predicate
13789 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13790 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13791 Redefine using :GPR. Make same predicate change here. Extend the
13792 commutativity of operands 1 and 2 from the SImode version to the
13794 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13795 but with no predicate changes.
13796 (*nor[sd]i3): Redefine using :GPR.
13798 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13800 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13801 noreturn functions.
13803 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13805 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13806 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13807 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13808 rather than "%z2" (with a fake const0_rtx for operand 2).
13809 (ffs[sd]i2): Redefine using :GPR.
13810 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13812 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13814 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13816 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13818 * config/mips/mips.md (any_extend): New code macro.
13819 (u, su): New code attributes.
13820 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13821 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13822 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13823 (*{s,u}mul_acc_di): Redefine using any_extend.
13824 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13825 to reflect real insn names.
13826 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13827 with an any_extend template.
13828 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13831 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13833 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13834 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13835 (mul[sd]i3_r4000): Redefine using :GPR.
13836 (mulsi3_mult3): Don't check TARGET_MAD separately.
13837 (muldi3_mult3): Moved after mulsi_mult3.
13839 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13841 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13842 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13843 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13844 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13845 (TARGET_GPWORD): Define to true for n32 on IRIX.
13846 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13847 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13848 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13849 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13850 (MDEBUG_ASM_SPEC): Delete, folding into...
13851 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13852 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13853 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13854 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13855 to define asm_abi_default_spec.
13856 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13857 (TARGET_ASM_SELECT_SECTION): Delete.
13858 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13859 for non-mips16 code, removing previous workaround for SGI assemblers.
13860 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13861 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13862 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13863 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13864 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13865 ASM_STABS_OP and ASM_STABN_OP.
13866 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13867 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13868 (mips_output_function_prologue): Remove !TARGET_GAS code.
13869 (mips_select_rtx_section): Remove !have_named_sections code.
13870 (mips_select_section): Delete.
13871 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13872 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13873 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13874 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13875 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13876 * config/mips/windiss.h (ASM_SPEC): Likewise.
13878 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13880 * read-rtl.c (map_value, mapping, macro_group): New structures.
13881 (BELLWETHER_CODE): New macro.
13882 (modes, codes, bellwether_codes): New variables.
13883 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13884 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13885 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13886 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13887 (add_map_value, initialize_macros): New functions.
13888 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13889 or starts with, a char * field.
13890 (find_macro, read_mapping, check_code_macro): New functions.
13891 (read_rtx_1): New, split out from read_rtx. Handle the new
13892 define_{mode,code}_{macro,attr} constructs. Use find_macro
13893 to parse the name of a code or mode. Use BELLWETHER_CODE to
13894 extract the format and to choose a suitable code for rtx_alloc.
13895 Modify recursive invocations to use read_rtx_1.
13896 (read_rtx): Call initialize_macros. Apply code and mode macros
13897 to the rtx returned by read_rtx_1. Cache everything after the
13898 first macro expansion for subsequent read_rtx calls.
13899 * doc/md.texi: Document new .md constructs.
13900 * config/mips/mips.md (GPR): New mode macro.
13901 (d, si8_di5): New mode attributes.
13902 (any_cond): New code macro.
13903 (add[sd]i3): Redefine using :GPR.
13904 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13905 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13906 previously unnamed MIPS16 patterns.
13907 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13908 lines. Don't match (plus (const_int 0) ...).
13909 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13910 Use a define_split to generate the addition.
13911 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13912 (subsi3_internal): Delete.
13913 (*subsi3_extended): Renamed from subsi3_internal_2.
13914 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13915 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13916 using an any_cond template.
13918 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13920 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13922 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13924 * read-rtl.c (string_obstack): New file-scope variable.
13925 (read_string, read_quoted_string, read_braced_string)
13926 (read_escape): Remove obstack parameter and use string_obstack instead.
13927 (read_rtx): Remove function-local rtl_obstack and initialize
13928 string_obstack instead. Update call to read_string.
13930 2004-08-22 Andrew Pinski <apinski@apple.com>
13933 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13934 expression is not constant.
13935 (c_finish_return): Do not go through INDIRECT_REF when looking
13936 for the inner expression of an ADDR_EXPR for warning about.
13938 2004-08-22 Richard Henderson <rth@redhat.com>
13941 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13942 create new blocks and fall through.
13943 (expand_gimple_basic_block): Update to match.
13945 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13947 * reload.c (find_reloads_address): Make return value tri-state.
13948 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13949 (find_reloads): Assume that reloaded addresses match 'o' or
13950 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13951 returned 1 (not -1). Omit optional reloads for address operands
13952 only if find_reloads_address returned 1 (not -1).
13954 * config/s390/s390.c (legitimize_reload_address): New function.
13955 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13956 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13957 legitimize_reload_address.
13959 2004-08-22 Richard Hendersion <rth@redhat.com>
13961 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13962 * gimplify.c (gimplify_save_expr): Use it.
13963 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13964 on the temporary variable.
13966 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13968 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13969 * tree.h (rtl_expr_nonnegative_p): Remove.
13971 2004-08-22 Steven Bosscher <stevenb@suse.de>
13973 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13974 for cpu==pentiumpro.
13976 * combine.c (struct reg_stat): Fix comment typo.
13978 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13980 * c-tree.h (c_sizeof_nowarn): Remove.
13982 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13984 * c-decl.c (set_array_declarator_type): Rename to
13985 set_array_declarator_inner.
13986 (build_c_parm, build_attrs_declarator, build_function_declarator):
13988 (make_pointer_declarator): Call build_attrs_declarator.
13989 * c-tree.h (set_array_declarator_type): Rename to
13990 set_array_declarator_inner.
13991 (build_c_parm, build_attrs_declarator, build_function_declarator):
13993 * c-parse.in (after_type_declarator,
13994 parm_declarator_starttypename, parm_declarator_nostarttypename,
13995 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13996 firstparm): Use these functions
13998 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14000 * c-decl.c (build_array_declarator, set_array_declarator_type,
14001 start_decl, grokdeclarator, grokparms): Change boolean parameters
14003 * c-tree.h (build_array_declarator, set_array_declarator_type,
14004 start_decl): Update prototypes.
14005 * c-decl.c, c-parse.in: All callers changed.
14007 2004-08-21 Mike Stump <mrs@apple.com>
14009 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14010 (darwin_fix_and_continue): Likewise.
14011 (darwin_fix_and_continue_switch): Likewise.
14012 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14013 (darwin_fix_and_continue): Likewise.
14014 (darwin_fix_and_continue_switch): Likewise.
14016 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14019 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14020 Remove, merging into ...
14021 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14022 rather than const char*, and accepting additional parameter.
14023 Don't add suffix to '*'-prefixed symbols or variadic functions.
14024 (i386_pe_encode_section_info): Adjust for call to new function.
14025 Call change_decl_assembler_name.
14027 2004-08-20 Mike Stump <mrs@apple.com>
14029 * config/darwin.c (machopic_indirect_data_reference): Mark
14031 * config/386/386.c (darwin_local_data_pic): Add.
14032 (legitimate_constant_p): Reorder so that PLUS handling runs
14033 before darwin_local_data_pic to match the ordering in
14034 legitimate_pic_address_disp_p and so that MINUS runs after
14035 darwin_local_data_pic as otherwise the darwin_local_data_pic
14036 logic can be skipped, which would be very bad.
14037 (legitimate_pic_address_disp_p): Move from from here to
14038 darwin_local_data_pic so it can be reused.
14040 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14042 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14043 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14044 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14045 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14046 (RS6000_ABI_NAME): Define as "linux".
14047 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14048 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14049 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14050 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14051 * config/rs6000/rs6000.c (dot_symbols): New global var.
14052 (rs6000_output_function_entry): New function, modified for
14054 (print_operand <case 'z'>): ..extracted from here.
14055 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14056 (rs6000_output_function_epilogue): Likewise.
14057 (rs6000_elf_declare_function_name): Likewise.
14058 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14059 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14060 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14061 * configure: Regenerate.
14062 * config.in: Regenerate.
14064 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14066 * reload.c (find_reloads_address): Fix thinko in previous change.
14068 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14071 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14073 PR rtl-optimization/17099
14074 * combine.c (force_to_mode): Check if inner_mask has any bits set
14075 outside of GET_MODE (x) instead of op_mode.
14077 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14079 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14081 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14082 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14083 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14085 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14087 * config/arm/t-symbian: New file.
14089 2004-08-20 Andrew Pinski <apinski@apple.com>
14091 * regrename.c (kill_value_regno): ANSIfy.
14093 2004-08-20 Dale Johannesen <dalej@apple.com>
14095 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14097 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14099 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14100 (kill_value_regno): New function, derived from kill_value.
14101 (kill_value): Update.
14102 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14104 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14106 Fix PR tree-optimization/17111
14107 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14108 of non-value_handles.
14109 (bitmap_set_contains): All constants are in every set.
14111 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14113 * fold-const.c (round_up, round_down): Use build_int_cst.
14114 Optimize common case.
14116 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14117 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14119 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14120 one_only_data_section): Rename to som_readonly_data_section,
14121 som_one_only_readonly_data_section and som_one_only_data_section.
14122 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14123 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14124 conditional defines.
14125 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14126 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14128 (pa_select_section): Use renamed section functions.
14129 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14130 SOM_READONLY_DATA_SECTION_FUNCTION,
14131 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14132 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14134 * config/pa/som.h: ... not here.
14135 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14136 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14137 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14138 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14139 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14141 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14143 * fold-const.c (int_const_binop): Don't generate non-overflowing
14144 size-types specially.
14145 (fold_convert_const): Likewise.
14147 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14148 clear cache on copied sizetype.
14150 2004-08-20 Ben Elliston <bje@au.ibm.com>
14152 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14153 * configure: Regenerate.
14155 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14158 * gcc.c (struct stat input_stat): Don't define if
14159 HOST_LACKS_INODE_NUMBERS
14160 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14161 than stat to determine if temp file is same as input file.
14162 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14163 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14165 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14167 * configure.ac (mips*-*-*): Print an error if not using GAS.
14168 * configure: Regenerated.
14169 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14170 comments about buggy MIPSpro assemblers.
14171 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14172 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14173 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14174 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14175 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14176 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14177 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14178 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14179 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14180 of more general IRIX 6 definitions.
14181 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14182 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14183 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14184 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14185 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14186 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14187 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14188 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14189 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14190 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14191 (LINK_SPEC): Move most of definition to iris.h.
14192 (SUBTARGET_LINK_SPEC): New macro.
14193 (IRIX_STARTFILE_SPEC): Fold into...
14194 (STARTFILE_SPEC): ...here.
14195 (IRIX_ENDFILE_SPEC): Fold into...
14196 (ENDFILE_SPEC): ...here.
14197 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14198 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14199 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14200 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14201 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14202 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14203 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14204 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14205 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14206 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14207 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14208 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14209 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14210 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14211 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14212 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14213 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14214 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14215 (TARGET_IRIX6): Define to 1.
14216 (DRIVER_SELF_SPECS): Define.
14217 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14218 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14219 (SUBTARGET_LINK_SPEC): New macro.
14220 (IRIX_STARTFILE_SPEC): Fold into...
14221 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14222 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14223 (LIB_SPEC, LIBGCC_SPEC): Use them.
14224 (LIB_SPEC): Remove !mabi=* case.
14225 (IRIX_ENDFILE_SPEC): Fold into...
14226 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14227 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14228 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14229 (TARGET_IRIX6): New macro.
14230 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14231 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14232 (LABEL_AFTER_LOC): Delete.
14233 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14234 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14235 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14236 (override_options): Remove TARGET_SGI_O32_AS-related code.
14237 (irix_output_external_libcall): Make static.
14238 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14240 (mips_file_start): Tidy guard for ABI sections. Remove use of
14241 ABICALLS_ASM_OP; use .abicalls instead.
14242 (mips_output_aligned_decl_common, mips_declare_object_name)
14243 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14244 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14245 .globl foo .text directives.
14246 (irix_asm_named_section_1, irix_asm_named_section)
14247 (irix_section_align_entry, irix_section_align_htab)
14248 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14249 (irix_section_align_entry_hash, irix_asm_output_align)
14250 (irix_file_start, irix_section_align_1, copy_file_data)
14251 (irix_file_end, irix_section_type_flags): Delete.
14252 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14253 Use standard section syntax. Remove protective "jr $31".
14254 (__gcc_fini): Likewise .gcc_fini.
14255 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14256 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14258 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14260 (EXTRA_MULTILIB_PARTS): Define.
14261 * config/mips/t-iris6: Remove bogus comment.
14262 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14263 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14264 config/mips/iris6gas.h, config/mips/iris6gld.h,
14265 config/mips/t-iris5-as, config/mips/t-iris5-gas
14266 config/mips/t-irix-gld: Delete.
14267 * config/mips/iris.h: New file.
14268 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14270 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14272 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14273 that the implicit set isn't clobbered in the jump insn.
14275 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14277 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14278 * optabs.c (init_optabs): Don't check it.
14279 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14280 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14282 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14284 * config/s390/s390.md (s390_warn_framesize_string)
14285 (s390_warn_dynamic_string, s390_stack_size_string)
14286 (s390_stack_guard_string): New global string variables.
14287 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14288 (s390_stack_guard): New global variables.
14289 (override_options): Added checks for the new options.
14290 (s390_emit_prologue): Emit stack check and trap code and perform
14291 compile time stack size checking.
14293 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14294 "warn-framesize", "warn-dynamicstack", "stack-size" and
14297 * doc/invoke.texi: Added documentation for the new options.
14299 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14301 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14302 to eliminate warning.
14303 (linear_search_fdes): Declare p as unsigned.
14304 (binary_search_mixed_encoding_fdes): Likewise.
14305 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14306 to eliminate warning.
14307 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14310 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14312 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14313 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14314 instead of one. Check for strictly legitimate address.
14315 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14316 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14318 2004-08-19 Eric Christopher <echristo@redhat.com>
14320 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14321 * langhooks.h (unsave_expr_now): Ditto.
14322 * tree.h (unsave_expr_1): Remove prototype.
14323 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14324 * tree-inline.c (unsave_expr_1): Move here
14325 from tree.c. Make static.
14326 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14327 * tree-sra.c: Fix up for rename.
14328 * tree-ssa-copy.c: Ditto.
14329 * tree-eh.c: Ditto.
14330 * tree.c (unsave_expr_1): Move to tree-inline.c.
14332 2004-08-19 Caroline Tice <ctice@apple.com>
14334 * config/i386/cygming.h (switch_to_section): Fix typo (change
14335 in_unlikely_text_section to in_unlikely_executed_text).
14337 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14339 * vec.h (VEC_lower_bound): New macro.
14341 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14344 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14345 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14346 treat each ABI separately. Deal with n32/n64 complex float arguments.
14347 (function_arg): Add associated complex handling here.
14349 2004-08-19 Richard Henderson <rth@redhat.com>
14351 * config/arm/arm.c (arm_gen_load_multiple): Use
14352 adjust_automodify_address. Take base memory and offset instead
14353 of unchanging/struct/scalar bits.
14354 (arm_gen_store_multiple): Likewise.
14355 (arm_gen_movmemqi): Use adjust_automodify_address.
14356 * config/arm/arm-protos.h: Update decls.
14357 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14358 (store_multiple): Similarly.
14360 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14362 * regclass.c (globalize_reg): Update call_really_used_regs.
14364 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14366 * doc/invoke.texi (integer-share-limit): Document.
14368 * tree.h (TYPE_CACHED_VALUES_P): New.
14369 (TYPE_CACHED_VALUES): New.
14370 (TYPE_ORIG_SIZE_TYPE): Adjust.
14371 * tree.def (INTEGER_CST): Update documentation.
14372 * tree.c: Inlcude params.h.
14373 (build_int_cst): Cache small values.
14374 (build_type_copy): Do not copy the value cache.
14375 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14377 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14378 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14380 * fold-const.c (force_fit_type): Copy value when setting
14382 (int_const_binop): Likewise.
14383 * stor-layout.c: Include params.h
14384 (set_sizetype): Create values cache.
14385 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14386 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14387 * params.h (INTEGER_SHARE_LIMIT): New.
14388 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14390 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14392 * gimplify.c (gimplify_minimax_expr): Remove.
14393 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14395 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14397 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14398 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14400 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14402 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14404 2004-08-18 Andrew Pinski <apinski@apple.com>
14406 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14408 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14410 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14411 (__aeabi_ul2f): Likewise.
14413 2004-08-18 Richard Henderson <rth@redhat.com>
14415 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14416 move to rtl completely.
14417 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14418 (xtensa_find_mode_for_size): Remove.
14419 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14420 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14422 2004-08-18 Richard Henderson <rth@redhat.com>
14424 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14425 (block_move_sequence): Rewrite to use adjust_address.
14426 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14427 Return boolean indicating success/failure.
14428 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14429 * config/mcore/mcore.md (movmemsi): Update to match.
14431 2004-08-18 Mike Stump <mrs@apple.com>
14433 * doc/invoke.texi (-mfix-and-continue): Add support for
14434 fast turn around debugging.
14435 (-ffix-and-continue): Likewise.
14436 (-mindirect-data): Likewise.
14437 (-findirect-data): Likewise.
14438 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14439 (indirect_data): Likewise.
14440 (machopic_data_defined_p): Likewise.
14441 (machopic_output_indirection): Likewise.
14442 (darwin_encode_section_info): Likewise.
14443 (darwin_fix_and_continue): Likewise.
14444 (darwin_fix_and_continue_switch): Likewise.
14445 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14446 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14447 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14448 (SUBTARGET_OPTIONS): Likewise.
14449 (darwin_fix_and_continue): Likewise.
14450 (darwin_fix_and_continue_switch): Likewise.
14451 (TARGET_FIX_AND_CONTINUE): Likewise.
14452 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14454 2004-08-19 Steven Bosscher <stevenb@suse.de>
14456 * basic-block.h (struct edge_def): Remove crossing_edge.
14457 (EDGE_CROSSING): New define.
14458 (EDGE_ALL_FLAGS): Update.
14459 * bb-reorder.c (find_traces_1_round, better_edge_p,
14460 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14461 find_jump_block, fix_crossing_conditional_branches,
14462 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14463 Replace all occurences of crossing_edge with an edge flag check
14465 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14466 try_crossjump_bb): Likewise.
14467 * cfglayout.c (fixup_reorder_chain): Likewise.
14468 * cfgrtl.c (force_nonfallthru_and_redirect,
14469 commit_one_edge_insertion): Likewise.
14471 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14472 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14473 * basic-block.h: ...here.
14474 * tree-cfg.c (compute_dominance_frontiers_1,
14475 compute_dominance_frontiers): Move from here...
14476 * cfganal.c: ...to here. Include timevar.h.
14478 2004-08-18 James E Wilson <wilson@specifixinc.com>
14480 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14481 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14483 * config/mips/mips.md (type): Add frdiv.
14484 (divsf3+1, divsf3+2): Change type to frdiv.
14485 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14486 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14488 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14489 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14490 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14491 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14492 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14493 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14494 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14495 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14496 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14497 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14499 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14501 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14503 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14504 get regression tester working again.
14506 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14508 * insn-notes.def, reg-notes.def: New files.
14509 * rtl.h: Use them to define enum insn_note and enum reg_note.
14510 * rtl.c: Use them to define note_insn_name and reg_note_name.
14511 * Makefile.in (RTL_BASE_H): Update.
14513 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14514 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14516 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14518 * arm.c (arm_size_rtx_costs): New function.
14519 (arm_override_options): Use it if optimizing for space.
14521 2004-08-18 Richard Henderson <rth@redhat.com>
14523 * emit-rtl.c (gen_const_mem): New.
14524 * rtl.h (gen_const_mem): Declare.
14525 * expr.c (do_tablejump): Use it.
14526 * varasm.c (force_const_mem): Likewise.
14527 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14528 (machopic_legitimize_pic_address): Likewise.
14529 * config/arm/arm.c (legitimize_pic_address): Likewise.
14530 * config/i386/i386.c (legitimize_pic_address): Likewise.
14531 (legitimize_tls_address): Likewise.
14532 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14533 * config/ia64/ia64.md (load_fptr): Likewise.
14534 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14535 * config/pa/pa.c (legitimize_pic_address): Likewise.
14536 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14537 (rs6000_emit_move): Likewise.
14538 * config/s390/s390.c (legitimize_pic_address): Likewise.
14539 (legitimize_tls_address): Likewise.
14540 * config/s390/s390.md (casesi): Likewise.
14541 * config/sh/sh.c (sh_reorg): Likewise.
14542 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14543 * config/v850/v850.md (casesi): Likewise.
14545 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14546 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14547 use of MEM_READONLY_P.
14549 2004-08-18 Steven Bosscher <stevenb@suse.de>
14551 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14552 Add new postreload-gcse.o.
14553 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14554 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14555 equiv_constant): Use SAFE_HASH instead of safe_hash.
14556 (exp_equiv_p): Export. Add for_gcse argument when comparing
14558 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14559 find_comparison_args, fold_rtx, cse_insn): Update callers.
14560 (hash_rtx): New function derived from old canon_hash and bits
14561 from gcse.c hash_expr_1.
14562 (canon_hash_string): Rename to hash_rtx_string.
14563 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14564 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14565 (cselib_lookup): Update this caller.
14566 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14568 (hash_expr): Call hash_rtx.
14569 (ldst_entry): Likewise.
14570 (expr_equiv_p): Call exp_equiv_p.
14571 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14572 reg_used_on_edge, reg_set_between_after_reload_p,
14573 reg_used_between_after_reload_p, get_avail_load_store_reg,
14574 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14575 get_bb_avail_insn, hash_scan_set_after_reload,
14576 compute_hash_table_after_reload,
14577 eliminate_partially_redundant_loads, gcse_after_reload,
14578 get_bb_avail_insn, gcse_after_reload_main): Remove.
14579 * postreload-gcse.c: New file, reincarnating most of the above.
14580 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14581 (gcse_after_reload_main): Update prototype.
14582 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14583 * passes.c (rest_of_handle_gcse2): Use it.
14585 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14587 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14588 (pass_loop_done): Likewise.
14590 2004-08-18 Andrew Pinski <apinski@apple.com>
14592 * config/rs6000/darwin.md: Delete the altivec patterns which are
14593 handled differently now.
14594 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14595 (macho_correct_pic_di): Likewise.
14596 (call_indirect_nonlocal_darwin64): Likewise.
14597 Delete the save world/saveFP/saveVec patterns.
14599 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14600 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14601 * config/rs6000/rs6000.md: Include darwin.md.
14602 (builtin_setjmp_receiver): Add DImode case.
14603 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14606 2004-08-18 Matt Austern <austern@apple.com>
14608 Dead code stripping
14609 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14610 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14612 2004-08-18 Richard Henderson <rth@redhat.com>
14614 * alias.c (readonly_fields_p): Remove.
14615 (objects_must_conflict_p): Don't call it.
14616 * tree.h (readonly_fields_p): Remove.
14617 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14618 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14620 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14622 * tree-dfa.c (add_referenced_var): Only global variables are
14624 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14625 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14626 all pointers dereferenced if the statement dereferences them.
14627 (create_name_tags): Do not create memory tags for pointers
14628 that have PT_ANYTHING set.
14629 Also check if PT_VARS is not empty before creating a name tag.
14630 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14631 variables that share the same alias set with a pointer that
14632 may point anywhere.
14633 (add_may_alias): Add FIXME comment to remove clobbering
14634 aliased variables and tags.
14635 (replace_may_alias): Likewise.
14636 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14637 (merge_pointed_to_info): If the original variable has not
14638 points-to information, call set_pt_anything.
14639 (add_pointed_to_var): Do not prevent adding a pointed-to
14640 variable if the pointers is PT_ANYTHING.
14641 If the variable is a global, set PT_GLOBAL_MEM.
14642 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14643 pointer type only come in PTR+OFFSET flavours.
14644 Always call merge_pointed_to_info on PHI arguments that are
14646 (get_nmt_for): Mark call-clobbered tags whose pointer points
14648 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14650 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14652 (add_stmt_operand): Abort if the caller tried to add a killing
14653 definition for a memory tag.
14654 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14655 unnecessary checks.
14657 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14659 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14660 from call_used_regs. Update call_really_used_regs.
14661 (CALL_REALLY_USED_REGISTERS): Define.
14662 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14663 Replace call_used_regs with call_really_used_regs.
14664 (calc_live_regs, sh_media_register_for_return): Likewise.
14665 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14666 * sh.md (return_media): Likewise.
14668 2004-08-18 Andrew Pinski <apinski@apple.com>
14670 * config/darwin.c (machopic_legitimize_pic_address): Only set
14671 MEM_READONLY_P in the non TARGET_TOC case.
14673 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14675 * rtl.def (NIL): Delete.
14676 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14677 Tighten the syntax a little.
14679 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14680 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14681 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14682 * config/i386/predicates.md, config/m32r/m32r.h
14683 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14684 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14685 * config/sparc/sparc.h, doc/tm.texi:
14686 Replace all occurrences of NIL with UNKNOWN.
14688 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14690 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14691 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14692 sequence inline. Move drop_through_label code into this
14693 block, being the only place it is used. Adjust comments.
14695 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14697 * config/rs6000/altivec.md: Add new patterns for calls to
14698 save_world/rest_world functions.
14700 * config/rs6000/rs6000-protos.h: (save_world_operation,
14701 restore_world_operation) new declarations.
14703 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14705 (rs6000_stack_info): Set world_save_p field.
14706 (save_world_operation): New function.
14707 (restore_world_operation): New function.
14708 (compute_save_world_info): New function.
14709 (rs6000_stack_info): Call compute_save_world_info.
14710 (rs6000_emit_prologue): Check for world_save_p and generate
14711 pattern to call save_world for saving all non-volatile and
14713 (rs6000_emit_epilogue): Check for world_save_p and generate
14714 pattern to call rest_world to restore saved registers.
14716 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14717 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14718 (rs6000_reg_names): New entries added for save_world_operation and
14719 restore_world_operation.
14721 2004-08-18 Caroline Tice <ctice@apple.com>
14723 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14724 "-freorder-blocks-and-partition" to the flags used in second
14725 stage of profiledbootstrap.
14726 * bb-reorder.c (push_to_next_round_p): Add new variable,
14727 next_round_is_last; set and use variable to make sure, when
14728 partitioning, that the last trace construction round consists
14729 of all (and only) cold basic blocks.
14730 (rotate_loop): Don't copy blocks that end in a section
14732 (copy_bb): Correctly initialize "partition" of duplicated bb.
14733 (add_unlikely_executed_notes): Add a comment.
14734 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14735 to make sure, if function contains hot blocks, that the
14736 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14737 crossing edges if the architecture supports named sections.
14738 (mark_bb_for_unlikely_executed_section): Modify to always
14739 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14740 the basic block note insn.
14741 (fix_crossing_unconditional_branches): Remove extra space.
14742 (fix_edges_for_rarely_executed_code): Modify to only do
14743 partitioning work if the architecture supports named sections.
14744 (reorder_basic_blocks): Modify to only add
14745 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14746 supports named sections.
14747 * c-common.c (handle_section_attribute): Initialize new global
14748 variable, user_defined_section_attribute, to true if user has
14750 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14751 forward edges that cross section boundaries.
14752 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14753 partitioning information if the architecture supports named
14755 * cfgrtl.c (target.h): Add statement to include this.
14756 (rtl_split_block): Make sure newly created bb gets correct
14758 (try_redirect_by_replacing_jump): Make sure redirection isn't
14759 attempting to cross section boundaries.
14760 (force_nonfallthru_and_redirect): Only do partition fix up if
14761 architecture supports named sections.
14762 (rtl_split_edge): Make sure newly created bb ends up in
14764 (commit_one_edge_insertion): Remove code that incorrectly
14765 updated basic block partition; Make sure partition fix up only
14766 happens if architecture supports named sections and it's not
14768 (rtl_verify_flow_info_1): Fix if-condition on test/error
14769 condition that fallthru edges are not allowed to cross section
14771 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14772 * final.c (final_scan_insn): Remove redundant test from if-statement;
14773 change calls to text_section into calls to function_section; add code
14774 to only to partitioning fix up if architecture supports named
14776 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14778 (if_convert): Add targetm.have_named_sections to test.
14779 * output.h (unlikely_section_label): Extern declaration for new global
14781 (unlikely_text_section_name): Likewise.
14782 * opts.c (decode_options): If both partitioning and DWARF debugging
14783 are turned on, issue a warning that this doesn't work, and change
14784 partitiong to basic block reordering (without hot/cold partitions).
14785 * passes.c (rest_of_handle_final): Re-set new global variable,
14786 user_defined_section_attribute, to false.
14787 (rest_of_compilation): Change options for calling partitioning
14788 function: Don't call if the user defined the section attribute, and
14789 don't call if DECL_ONE_ONLY is true for the current function.
14790 * predict.c (choose_function_section): Return immediately if we
14791 are doing hot/cold partitioning (i.e. let the basic block partitioning
14792 determine where the function belongs).
14793 * reg-stack.c (emit_swap_insn): Add condition to step over
14794 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14795 * toplev.c (user_defined_section_attribute): New global variable.
14796 * toplev.h (user_defined_section_attribute): Extern declaration
14797 for new global variable.
14798 * varasm.c (unlikely_section_label): New global variable.
14799 (unlikely_text_section_name): New global variable.
14800 (unlikely_text_section): Add code to initialize
14801 unlikely_text_section_name if necessary; modify to use
14802 unlikely_text_section_name and unlikely_section_label; also to use
14803 named_section properly.
14804 (in_unlikely_text_section): Modify to work correctly with
14805 named_section and to use unlikely_text_section_name.
14806 (named_section): Add code to work properly with cold section.
14807 (function_section): Clean up if-statement.
14808 * config/darwin.c (darwin_asm_named_section): Return to original
14809 code, removing use of SECTION_FORMAT_STRING.
14810 * config/arm/pe.h (switch_to_section): Add case for
14811 in_unlikely_executed_text to switch statement.
14812 * config/i386/cygming.h (switch_to_section): Likewise.
14813 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14814 (SECTION_FORMAT_STRING): Likewise.
14815 * config/mcore/mcore.h (switch_to_section): Likewise.
14816 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14817 (SECTION_FORMAT_STRING): Remove.
14819 2004-08-18 Roger Sayle <roger@eyesopen.com>
14821 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14822 -ffixed-reg safe, by preserving the meanings of zero and one.
14823 (CALL_USED_REGISTERS): Likewise.
14824 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14826 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14828 * config/sh/sh.c (split_branches): Check the result of
14830 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14831 Call rtl_register_cfg_hooks.
14833 2004-08-18 Richard Henderson <rth@redhat.com>
14835 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14836 * alias.c (true_dependence): Update to match new semantics.
14837 (canon_true_dependence, write_dependence_p): Likewise.
14838 (anti_dependence, output_dependence): Update write_dependence_p args.
14839 (unchanging_anti_dependence): Remove.
14840 * calls.c (purge_mem_unchanging_flag): Remove.
14841 (fixup_tail_calls): Don't call it.
14842 (expand_call): Don't add unchanging memory to function usage.
14843 * expr.c (emit_block_move_via_libcall): Likewise.
14844 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14845 (get_subtarget): Don't use RTX_UNCHANGING_P.
14846 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14847 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14848 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14849 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14850 (cse_insn, canon_hash): Use MEM_READONLY_P.
14851 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14852 instead of RTX_UNCHANGING_P.
14853 * explow.c (maybe_set_unchanging): Remove.
14854 * expr.h (maybe_set_unchanging): Remove.
14855 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14856 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14857 (assign_parm_setup_reg, expand_function_start): Likewise.
14858 * integrate.c (copy_rtx_and_substitute): Likewise.
14859 * ra-rewrite.c (emit_colors): Likewise.
14860 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14861 (fixup_match_1): Likewise.
14862 * reload1.c (reload, alter_reg): Likewise.
14863 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14864 not RTX_UNCHANGING_P.
14865 (equiv_init_varies_p): Likewise.
14866 * loop-invariant.c (check_maybe_invariant): Likewise.
14867 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14868 * loop.c (note_addr_stored): Likewise.
14869 (prescan_loop): Likewise. Don't check function usage for clobbered
14871 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14872 not RTX_UNCHANGING_P.
14873 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14874 * varasm.c (force_const_mem): Likewise.
14875 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14876 * web.c (entry_register): Likewise.
14877 * tree-gimple.h (get_base_address): Move decl ...
14878 * tree.h: ... here.
14879 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14881 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14882 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14883 (alpha_set_memflags): Update to match.
14885 * config/darwin.c (machopic_indirect_data_reference): Set
14886 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14887 (machopic_indirect_call_target): Likewise.
14888 (machopic_legitimize_pic_address): Likewise.
14889 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14890 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14891 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14892 * config/frv/frv.md (symGOT2reg): Likewise.
14893 * config/i386/i386.c (legitimize_pic_address,
14894 legitimize_tls_address, ix86_split_to_parts): Likewise.
14895 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14896 * config/ia64/ia64.md (load_fptr): Likewise.
14897 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14898 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14899 * config/mcore/mcore.c (block_move_sequence): Likewise.
14900 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14901 * config/pa/pa.c (legitimize_pic_address): Likewise.
14902 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14903 (rs6000_emit_move): Likewise.
14904 * config/s390/s390.c (legitimize_pic_address): Likewise.
14905 (legitimize_tls_address): Likewise.
14906 * config/s390/s390.md (casesi): Likewise.
14907 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14908 * config/sh/sh.md (symGOT2reg): Likewise.
14909 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14910 * config/v850/v850.md (casesi): Likewise.
14912 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14913 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14914 * config/mips/mips.c (mips_restore_gp): Likewise.
14915 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14916 * config/sh/sh.c (sh_reorg): Likewise.
14918 2004-08-18 Richard Henderson <rth@redhat.com>
14920 * tree.h (struct tree_decl): Add gimple_formal_temp.
14921 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14922 * gimplify.c (pop_gimplify_context): Clear it.
14923 (lookup_tmp_var): Set it, if is_formal.
14924 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14925 Use is_gimple_val for VECTOR. Simplify return value.
14926 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14927 (gimplify_expr): Likewise.
14928 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14929 is_gimple_tmp_rhs for clarity. Update all callers.
14930 (is_gimple_reg_rhs): Simplify logic.
14931 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14932 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14933 (is_gimple_formal_tmp_reg): Similarly.
14934 * tree-gimple.h: Update decls.
14935 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14936 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14937 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14939 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14941 * c4x.c (legitimize_operands): Remove calls to
14942 preserve_subexpressions_p.
14944 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14946 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14947 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14949 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14951 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14952 Objective-C++ extensions.
14953 * gengtype.c (get_file_basename): Match entire subdirectory name
14954 ('cp', 'objc', 'objcp') rather than just its suffix.
14955 (get_base_file_bitmap): Allow for files to belong to more than one
14957 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14958 used by more than one front-end.
14960 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14962 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14963 avoid use of preserve_subexpressions_p.
14965 2004-08-17 Richard Henderson <rth@redhat.com>
14968 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14970 2004-08-17 DJ Delorie <dj@redhat.com>
14972 * doc/extend.texi: Document new xstormy16 attribute.
14974 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14975 (xstormy16_splittable_below100_or_register): New.
14976 (combine_bnp): New.
14977 (xstormy16_reorg): New.
14978 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14980 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14981 (movhi_internal): Likewise.
14982 (cbhranchhi): Likewise.
14983 (cbhranchhi_neg): Likewise.
14984 (andhi3): Only allow splittable below100 operands.
14985 (iorhi3): Likewise.
14986 (peephole2): New and/zero_extend->and peephole.
14987 (peephole2): New load/ior/save->set1 peephole.
14988 (peephole2): New load/and/save->clr1 peephole.
14989 (bclrx, bclrx2, bclr7, bclr15): New.
14990 (bsetx, bsetx2, bset7, bset15): New.
14992 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14993 liberal about acceptable 'B' masks.
14995 * config/stormy16/stormy16-protos.h
14996 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14997 xstormy16_below100_operand, xstormy16_below100_or_register,
14998 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14999 (PREDICATE_CODES): Add new predicates.
15001 * config/stormy16/stormy16.c
15002 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15003 xstormy16_below100_operand, xstormy16_below100_or_register,
15004 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15005 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15006 (xstormy16_legitimate_address_p): Allow below100 symbols.
15007 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15008 (xstormy16_expand_move): Leave below100 operands as-is.
15009 (xstormy16_encode_section_info): Encode below100 symbols.
15010 (xstormy16_strip_name_encoding): New.
15011 (xstormy16_print_operand): Print 'b' as shift mask.
15012 (xstormy16_attribute_table): Add below100 attributes.
15013 (xstormy16_handle_below100_attribute): New.
15015 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15016 (XSTORMY16_SECTION_FUNCTION): New.
15017 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15018 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15019 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15020 (ASM_OUTPUT_LABELREF): Define.
15022 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15023 (movhi_internal): Add below100 support.
15024 (andhi3): Add below100 support.
15025 (iorhi3): Add below100 support.
15026 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15028 2004-08-17 James E Wilson <wilson@specifixinc.com>
15030 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15031 of VOIDmode for comparison code mode.
15032 * config/mips/mips.md: For conditional move patterns, use mode of
15033 first compare operand for comparison mode, instead of VOIDmode.
15035 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15036 normal and -ffast-math code.
15038 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15041 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15043 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15045 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15047 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15049 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15050 for non Darwin targets.
15051 (*call_value_nonlocal_darwin64): Likewise.
15053 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15055 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15056 altivec mode for altivec return register.
15058 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15060 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15061 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15062 * config/rs6000/rs6000.md: Include darwin.md.
15063 (builtin_setjmp_receiver): Add DImode case.
15064 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15067 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15069 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15071 * tree-vectorizer.h: New File: Same.
15072 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15073 * common.opt (ftree-vectorize): New flag to enable vectorization.
15074 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15075 vectorization pass.
15076 * tree-data-ref.h (init_data_ref): Additional argument.
15077 (array_base_name_differ_p): Moved to tree-data-ref.c.
15078 * tree-data-ref.c (array_base_name_differ_p): Revised.
15079 (initialize_data_dependence_relation): Call array_base_name_differ_p
15080 with an extra argument.
15081 (analyze_all_data_dependences): Same.
15082 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15083 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15085 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15086 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15087 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15088 vectorization pass.
15089 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15090 (tree_ssa_loop_done): Call scev_finalize.
15091 (tree_vectorize): Define the new vectorization pass.
15092 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15093 size of the vector they support (until support for multiple vector
15094 sizes is added to the vectorizer).
15095 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15096 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15097 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15100 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15102 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15104 (generate_protocol_list, handle_impent): Likewise.
15106 2004-08-17 Roger Sayle <roger@eyesopen.com>
15108 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15109 ensure that call_used_regs is a superset of both fixed_regs and
15110 call_really_used_regs.
15112 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15115 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15117 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15119 PR middle-end/17036
15120 * fold-const.c (fold): Check for integer operand when
15121 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15122 Pinski <pinskia@physics.uc.edu>.
15124 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15126 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15127 No need to check if in a cross configuration.
15128 * configure: Regenerate.
15130 * calls.c (precompute_register_parameters):
15131 Inline preserve_subexpressions_p ().
15132 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15133 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15135 * expr.c (get_subtarget): Likewise.
15136 * rtl.h (preserve_subexpressions_p): Remove.
15137 * stmt.c (preserve_subexpressions_p): Remove.
15139 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15140 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15141 Abort on gimplified cases.
15143 2004-08-16 James E Wilson <wilson@specifixinc.com>
15145 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15146 (FLOAT_TYPE_P): Use it.
15147 * c-typeck.c (build_binary_op): After convert calls, check for
15148 check for ERROR_MARK operands.
15150 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15152 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15153 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15154 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15155 (genobjs static pattern rule): Remove %.c dependency.
15156 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15157 Rename rules; delete commands; fix dependencies.
15158 (mostlyclean): Do not delete temporary source copies.
15159 * configure.ac: Delete all references to BUILD_PREFIX and
15161 * configure: Regenerate.
15163 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15164 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15165 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15166 with #ifndef GENERATOR_FILE so that nothing from those headers
15169 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15171 2004-08-16 Adam Nemet <anemet@lnxw.com>
15173 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15175 2004-08-16 Andrew Pinski <apinski@apple.com>
15177 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15178 extraneous semicolon.
15180 2004-08-16 Devang Patel <dpatel@apple.com>
15182 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15183 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15184 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15185 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15186 * target.h (struct gcc_target): New member, mark_decl_preserved.
15187 * hooks.c (hook_void_charptr): Rename to ...
15188 (hook_void_constcharptr): ... new name.
15189 * hooks.h (hook_void_charptr): Rename to ..
15190 (hook_void_constcharptr): ... new name.
15191 * tree.h (DECL_PRESERVE_P): New #define.
15192 (struct tree_decl): New member, preserve_flag.
15193 * varasm.c (assemble_start_function): Mark decl preserved.
15194 (assemble_variable): Same.
15195 * darwin.c (darwin_mark_decl_preserved): New function.
15196 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15197 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15198 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15200 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15202 * c-decl.c (grokdeclarator): Allow for function definition where
15203 innermost declarator has attributes.
15205 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15207 * except.c (get_exception_filter, build_post_landing_pads,
15208 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15209 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15210 * target.h (eh_return_filter_mode): New field added.
15211 * targhooks.c (default_eh_return_filter_mode): Defined.
15212 * targhooks.h (default_eh_return_filter_mode): Declared.
15213 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15215 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15217 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15218 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15219 * configure: Regenerate.
15221 2004-08-16 Stan Shebs <shebs@apple.com>
15223 Basic support for 64-bit Darwin.
15224 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15225 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15227 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15228 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15229 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15230 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15231 (PROCESSOR_DEFAULT64): Define.
15232 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15234 * config/rs6000/rs6000.md: Include darwin.md.
15235 (builtin_setjmp_receiver): Add DImode case.
15236 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15238 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15239 (rs6000_emit_move): Add DImode case to Darwin bits.
15240 (machopic_output_stub): Use .quad if 64-bit.
15241 * invoke.texi: Document -m32 and -m64.
15243 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15245 * doc/extend.texi (AltiVec builtins): Document additional differences
15246 from the Motorola AltiVec PIM.
15248 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15250 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15251 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15252 (struct tree_common): Update public_flag documentation.
15254 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15256 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15257 Check for artificial variables, not is_gimple_tmp_var.
15258 * tree-ssa-live.c (var_union): Likewise.
15260 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15262 * calls.c (load_register_parameters): Remove spurious FIXME token.
15264 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15266 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15267 (c-lang.o): Depend on c-objc-common.h.
15268 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15269 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15270 * c-lang.c: Include c-objc-common.h.
15271 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15272 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15273 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15274 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15275 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15276 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15277 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15278 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15279 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15280 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15281 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15282 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15283 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15284 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15285 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15286 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15287 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15288 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15289 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15290 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15291 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15292 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15293 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15294 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15295 Move to c-objc-common.h.
15296 * c-objc-common.c: Include c-objc-common.h.
15297 * c-objc-common.h: New file.
15299 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15300 Andrew Pinski <pinskia@physics.uc.edu>
15303 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15306 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15308 * tree.h (build_int_cst): New.
15309 (build_int_2): Remove.
15310 * tree.c (build_int_2): Remove.
15311 (build_int_cst): New.
15312 (make_vector_type, build_common_tree_nodes,
15313 build_common_tree_nodes_2): Use build_int_cst.
15314 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15315 expand_builtin_strpbrk, expand_builtin_fputs,
15316 build_string_literal, expand_builtin_printf,
15317 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15318 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15319 fold_builtin_isdigit, simplify_builtin_strstr,
15320 simplify_builtin_strpbrk, fold_builtin_fputs,
15321 simplify_builtin_sprintf): Use build_int_cst.
15322 * c-common.c (start_fname_decls, fix_string_type,
15323 c_common_nodes_and_builtins, c_init_attributes,
15324 shorten_compare): Likewise.
15325 * c-decl.c (complete_array_type,
15326 check_bitfield_type_and_width): Likewise.
15327 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15328 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15329 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15330 * c-typeck.c (really_start_incremental_init, push_init_level,
15331 set_nonincremental_init_from_string): Likewise.
15332 * calls.c (load_register_parameters): Likewise.
15333 * convert.c (convert_to_pointer): Likewise.
15334 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15335 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15337 * except.c (init_eh, assign_filter_values, assign_filter_values):
15339 * expmed.c (store_fixed_bit_field, extract_bit_field,
15340 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15341 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15342 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15343 * expr.c (convert_move, emit_group_load, emit_group_store,
15344 expand_assignment, store_constructor, store_field,
15345 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15346 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15347 invert_truthvalue, optimize_bit_field_compare,
15348 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15349 fold_div_compare, fold, fold_read_from_constant_string,
15350 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15351 * function.c (assign_parm_setup_block): Likewise.
15352 * stmt.c (shift_return_value, expand_end_case_type,
15353 estimate_case_costs): Likewise.
15354 * stor-layout.c (layout_type, initialize_sizetypes,
15355 set_min_and_max_values_for_integral_type): Likewise.
15356 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15357 reset_evolution_in_loop): Likewise.
15358 * tree-chrec.h (build_polynomial_chrec): Likewise.
15359 * tree-complex.c (build_replicated_const): Likewise.
15360 * tree-eh.c (honor_protect_cleanup_actions,
15361 lower_try_finally_onedest, lower_try_finally_copy,
15362 lower_try_finally_switch): Likewise.
15363 * tree-mudflap.c (mf_build_string, mx_register_decls,
15364 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15365 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15366 * tree-pretty-print.c (dump_generic_node): Likewise.
15367 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15369 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15370 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15371 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15374 * config/alpha/alpha.c (alpha_initialize_trampoline,
15375 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15376 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15377 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15378 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15379 * config/i860/i860.c (i860_va_start): Likewise.
15380 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15381 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15382 mips_gimplify_va_arg_expr): Likewise.
15383 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15384 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15385 add_compiler_branch_island): Likewise.
15386 * config/s390/s390.c (s390_va_start): Likewise.
15387 * config/sh/sh.c (sh_va_start): Likewise.
15388 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15390 * config/xtensa/xtensa.c (xtensa_va_start,
15391 xtensa_gimplify_va_arg_expr): Likewise.
15393 * objc/objc-act.c (build_objc_string_object,
15394 build_objc_symtab_template, init_def_list, init_objc_symtab,
15395 init_module_descriptor, generate_static_references,
15396 build_selector_translation_table, get_proto_encoding,
15397 build_typed_selector_reference, build_selector_reference,
15398 build_next_objc_exception_stuff,
15399 build_method_prototype_list_template, generate_descriptor_table,
15400 generate_protocols, build_protocol_initializer,
15401 build_ivar_list_template, build_method_list_template,
15402 build_ivar_list_initializer, generate_ivars_list,
15403 generate_dispatch_table, generate_protocol_list,
15404 build_category_initializer, build_shared_structure_initializer,
15405 generate_shared_structures, handle_impent,
15406 generate_objc_image_info): Use build_int_cst.
15408 2004-08-15 Ben Elliston <bje@au.ibm.com>
15410 * vec.h: Comment improvements.
15412 2004-08-14 Roger Sayle <roger@eyesopen.com>
15414 * c-common.c (shorten_compare, pointer_int_sum,
15415 c_common_truthvalue_conversion, boolean_increment): Replace calls
15416 to build with calls to buildN.
15417 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15418 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15419 gimplify_switch_stmt): Likewise.
15420 * c-typeck.c (default_function_array_conversion,
15421 build_component_ref, build_array_ref, build_function_call,
15422 pointer_diff, build_unary_op, build_conditional_expr,
15423 build_compound_expr, build_modify_expr, c_finish_goto_label,
15424 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15425 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15426 build_binary_op): Likewise.
15428 2004-08-15 Steven Bosscher <stevenb@suse.de>
15430 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15432 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15434 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15435 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15436 * fixinc/fixincl.x: Rebuilt.
15438 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15440 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15441 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15442 (mips_small_data_pattern_p): Declare.
15443 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15444 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15445 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15446 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15447 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15448 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15449 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15450 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15451 (pc_or_label_operand, call_insn_operand, move_operand)
15452 (consttable_operand, symbolic_operand, general_symbolic_operand)
15453 (global_got_operand, local_got_operand, stack_operand)
15454 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15455 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15456 (mips_small_data_pattern_p): Replace previous small_data_pattern
15457 predicate. Turn into a bool () (rtx) function.
15458 * config/mips/predicates.md: New file.
15459 * config/mips/mips.md: Include it. Use the target-independent
15460 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15461 trap_comparison_operator and equality_op to equality_operator.
15462 Replace uses of small_int with the equivalent const_arith_operand.
15463 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15464 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15465 to fcc_reload_operand.
15466 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15468 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15470 PR libstdc++/17005 partial fix.
15471 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15472 except when generating ANSI/C89 code.
15474 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15476 * c-common.c (shorten_compare): Use force_fit_type directly.
15478 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15479 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15480 Dave Korn <dk@artimi.com>
15482 * doc/install.texi (Building): Avoid duplicate reference to GNU
15484 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15486 2004-08-14 Richard Henderson <rth@redhat.com>
15488 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15489 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15491 2004-08-13 Richard Henderson <rth@redhat.com>
15493 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15494 for constant_call_address_operand.
15495 (call_value_pop_1, call_value_1): Likewise.
15496 (sibcall_value_1, call_value_1_rex64): Likewise.
15498 2004-08-13 James E Wilson <wilson@specifixinc.com>
15500 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15501 Correct mode from SFmode to DFmode.
15503 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15505 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15506 __cstring_object and __image_info sections with the no_dead_strip
15509 2004-08-13 Roger Sayle <roger@eyesopen.com>
15510 David Billinghurst <David.Billinghurst@riotinto.com>
15512 PR libgfortran/15930
15513 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15514 * fixinc/fixincl.x: Regenerate.
15515 * fixinc/tests/base/internal/math_core.h: New file.
15517 2004-08-13 Richard Henderson <rth@redhat.com>
15519 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15520 (dbxout_function_end): Remove ifdefs for it.
15521 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15523 2004-08-13 Richard Henderson <rth@redhat.com>
15525 * Makefile.in (insn-preds.o): Depend on TREE_H.
15526 * genpreds.c (write_insn_preds_c): Include tree.h.
15527 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15528 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15529 const48_operand, and_operand, or_operand, mode_width_operand,
15530 mode_mask_operand, mul8_operand, const0_operand,
15531 hard_fp_register_operand, hard_int_register_operand,
15532 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15533 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15534 global_symbolic_operand, call_operand, symbolic_operand,
15535 dtp16_symbolic_operand, dtp32_symbolic_operand,
15536 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15537 gottp_symbolic_operand, alpha_comparison_operator,
15538 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15539 signed_comparison_operator, alpha_fp_comparison_operator,
15540 divmod_operator, fix_operator, aligned_memory_operand,
15541 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15542 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15543 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15544 (reg_or_const_int_operand): Remove. Replace all users with
15545 reg_or_cint_operand.
15546 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15547 (resolve_reload_operand): Split out of aligned_memory_operand.
15548 * config/alpha/alpha-protos.h: Update for exports.
15549 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15550 * config/alpha/alpha.md: Include predicates.md.
15551 * config/alpha/predicates.md: New file.
15553 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15555 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15556 fields with a pointer to the instruction definition.
15557 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15558 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15559 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15560 (write_attr_case, write_const_num_delay_slots): Write the name of
15561 an insn next to its case statement.
15562 * genoutput.c (data): Add a filename field.
15563 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15564 (output_insn_data): Print the location of each insn definition.
15565 * genrecog.c (write_action): Print the name of an insn above
15566 the statement that returns its code.
15568 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15570 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15571 * config/libgloss.h: Likewise.
15572 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15573 * c4x/c4x-modes.def: Likewise.
15574 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15575 (c4x_rptb_nop_p): Likewise.
15576 (c4x_rptb_valid_p): Likewise.
15577 (c4x_rptb_insert): Likewise.
15578 (c4x_address_conflict): Likewise.
15579 * config/c4x/c4x.md: Likewise.
15580 * config/frv/frv.md: Likewise.
15581 * config/i386/athlon.md: Likewise.
15582 * config/i386/i386.md: Likewise.
15583 * config/i386/predicates.md: Likewise.
15584 * config/ia64/ia64.c: Likewise.
15585 * config/ia64/itanium1.md: Likewise.
15586 * config/ia64/itanium2.md: Likewise.
15587 * config/iq2000/iq2000.md: Likewise.
15588 * config/mcore/mcore.c: Likewise.
15589 * config/mips/mips.c: Likewise.
15590 * config/mips/r3900.h: Likewise.
15591 * config/mips/sb1.md: Likewise.
15592 * config/pa/milli64.S: Likewise.
15593 * config/pa/pa.c: Likewise.
15594 * config/pa/pa.h: Likewise.
15595 * config/rs6000/8540.md: Likewise.
15597 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15599 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15601 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15603 * sh.md (cbranch define_delay) Use cond_delay_slot for
15604 non-anulled condition too.
15606 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15608 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15609 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15610 any_parallel_operand, lmw_operation, stmw_operation,
15611 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15612 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15613 any_parallel_operand.
15614 (return_and_restore_fpregs_{si,di}): Same.
15616 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15618 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15619 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15620 Also issue a warning for any predicate we don't know about.
15622 2004-08-12 Richard Henderson <rth@redhat.com>
15624 * config/i386/i386.c (internal_label_prefix): Export.
15625 (internal_label_prefix_len, struct ix86_address,
15626 ix86_decompose_address, maybe_get_pool_constant,
15627 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15628 memory_address_length): Export.
15629 (any_fp_register_operand, fp_register_operand,
15630 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15631 x86_64_general_operand, x86_64_szext_general_operand,
15632 x86_64_nonmemory_operand, x86_64_movabs_operand,
15633 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15634 x86_64_zext_immediate_operand, const_int_1_31_operand,
15635 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15636 tls_symbolic_operand, global_dynamic_symbolic_operand,
15637 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15638 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15639 constant_call_address_operand, const0_operand, const1_operand,
15640 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15641 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15642 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15643 general_no_elim_operand, nonmemory_no_elim_operand,
15644 index_register_operand, q_regs_operand, flags_reg_operand,
15645 non_q_regs_operand, zero_extended_scalar_load_operand,
15646 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15647 ix86_comparison_operator, ix86_carry_flag_operator,
15648 fcmov_comparison_operator, promotable_binary_operator,
15649 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15650 mult_operator, div_operator, arith_or_logical_operator,
15651 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15652 aligned_operand): Move to predicates.md as define_predicates.
15653 (tls_symbolic_operand_1): Remove.
15654 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15655 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15656 (legitimize_address): Merge tls_symbolic_operand contents.
15657 (ix86_expand_move): Likewise.
15658 * config/i386/i386-protos.h: Update for exports.
15659 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15660 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15661 * config/i386/i386.md: Include predicates.md.
15662 * config/i386/predicates.md: New file.
15664 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15667 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15669 (i386_pe_mark_dllimport): Likewise.
15670 (i386_pe_encode_section_info): Likewise, when overriding
15671 dllimport attribute.
15673 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15675 * configure.ac: When testing for flex, nm, ar, and bison, check
15676 that they will actually be built.
15677 * configure: Regenerate.
15679 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15681 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15682 (MOVE_MAX_PIECES): Define.
15684 2004-08-12 Devang patel <dpatel@apple.com>
15686 * dbxout.c (dbxout_begin_prologue): New function.
15687 (dbx_debug_hooks): Use new begin prologue hook.
15688 (dbxout_function_end): Emit N_ENSYM.
15689 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15691 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15693 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15694 argument is float*.
15696 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15699 * doc/extend.texi (AltiVec builtins): Fix description for recent
15700 changes. Update operation list to match current support.
15702 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15704 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15705 of struct machine_function.
15706 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15708 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15710 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15711 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15712 (s390_frame_area, s390_register_info): New functions.
15713 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15715 (s390_return_addr_rtx, s390_return_address_offset)
15716 (s390_va_start, s390_gimplify_va_arg)
15717 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15719 (s390_frame_info): Functionality partly moved to s390_register_info.
15720 Made adaptions for new stack layout.
15721 (save_gprs, restore_gprs): Changed meaning of second parameter and
15722 adapted all callers.
15724 * config/s390/s390.h (s390_backchain_string): New global variable.
15725 (MASK_BACKCHAIN): Removed definition.
15726 (TARGET_BACKCHAIN): Changed check.
15727 (TARGET_KERNEL_BACKCHAIN): New macro.
15728 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15729 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15730 "kernel-backchain".
15731 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15733 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15734 as condition. Adjusted for new stack layout.
15736 * doc/invoke.texi: Added documentation for new option
15737 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15740 2004-08-12 Paul Brook <paul@codesourcery.com>
15742 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15743 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15745 2004-08-12 David Daney <ddaney@avtrex.com>
15747 * java/gcj.texi: Add subsection on signal usage.
15749 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15751 * expr.c (move_by_pieces): Set alignment for move to minimum of
15752 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15753 alignment, but not less than the original alignment.
15754 (move_by_pieces_ninsns): Same.
15755 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15756 (store_by_pieces_1): Same.
15758 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15760 PR tree-optimization/16867
15761 * tree.c (is_global_var): New function.
15762 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15763 Call is_global_var.
15764 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15766 (is_global_var): Declare.
15767 * tree-dfa.c (dump_variable): Display global and addressable
15769 (add_referenced_var): Clarify documentation when marking
15770 variables call-clobbered.
15771 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15772 instead of needs_to_live_in_memory.
15773 (mark_call_clobbered): If the variable is a tag, mark it
15775 * tree-gimple.c (is_gimple_reg): Don't check for
15777 (is_gimple_non_addressable): Likewise.
15778 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15779 needs to be marked call-clobbered.
15780 (setup_pointers_and_addressables): Call is_global_var instead
15781 of needs_to_live_in_memory.
15782 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15783 Update all users with is_global_var.
15784 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15785 stores. Don't check the virtual definitions. Rather, check
15786 whether the store is going into global memory.
15787 (find_obviously_necessary_stmts): Get the symbol from the PHI
15789 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15790 clobbering may-defs if the call does not have side effects.
15792 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15795 * output.h (default_function_rodata_section,
15796 default_no_function_rodata_section): New prototypes.
15797 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15798 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15799 (TARGET_ASM_OUT): Add it.
15800 * varasm.c (default_function_rodata_section,
15801 default_no_function_rodata_section): New functions.
15802 * final.c (final_scan_insn): Call
15803 targetm.asm_out.function_rodata_section instead of
15804 readonly_data_section.
15805 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15806 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15807 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15808 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15810 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15811 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15813 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15815 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15816 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15817 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15819 2004-08-12 Paul Brook <paul@codesourcery.com>
15821 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15823 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15824 DWARF2_UNWIND_INFO.
15826 2004-08-12 Ben Elliston <bje@au.ibm.com>
15829 * config/rs6000/altivec.h: Change vector to __vector throughout.
15830 (Except for the `vector' macro itself).
15832 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15834 * genpreds.c: Add capability to generate predicate bodies as
15835 well as function prototypes. Write function prototypes for
15836 the generic predicates too.
15837 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15838 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15839 (write_match_code, write_predicate_expr, write_one_predicate_function)
15840 (parse_option): New functions.
15841 (output_predicate_decls): Delete.
15842 (main): Read the machine description, process DEFINE_PREDICATE or
15843 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15846 * genrecog.c (struct decision_test): Replace index with
15847 struct pred_data pointer.
15848 (next_index): Remove, unused.
15849 (pred_table, preds, special_mode_pred_table): Delete.
15850 (compute_predicate_codes, process_define_predicate): New functions.
15851 (validate_pattern, add_to_sequence, write_switch): Update for
15852 new data structures.
15853 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15854 Check both error_count and have_error.
15856 * gensupport.c (in_fname, first_predicate): New globals.
15857 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15858 (predicate_table, last_predicate, old_pred_table)
15859 (old_special_pred_table): New statics.
15860 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15861 (add_predicate, init_predicate_table): New functions.
15862 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15863 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15864 it or max_include_len. Call init_predicate_table.
15865 (read_rtx): Run the predicate queue after the attribute queue
15866 but before all the others.
15867 * gensupport.h (in_fname, struct pred_data, first_predicate)
15868 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15869 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15870 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15871 * dummy-conditions.c: Don't include bconfig.h, system.h,
15872 coretypes.h, tm.h, or system.h. Do include stddef.h.
15873 Duplicate declaration of struct c_test from gensupport.h.
15875 * Makefile.in (OBJS-common): Add insn-preds.o.
15876 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15877 (insn-preds.c, insn-preds.o): New rules.
15878 (s-preds): Also generate insn-preds.c.
15879 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15880 Update dependencies.
15881 (print-rtl.o, print-rtl1.o): Correct dependencies.
15883 * recog.h: Delete prototypes of predicate functions.
15885 * doc/md.texi (Predicates): New section with complete
15886 documentation of operand/operator predicates. Remove some
15887 incomplete documentation of predicates from other places.
15888 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15889 PREDICATE_CODES; indicate that both are deprecated in favor
15890 of define_predicate/define_special_predicate.
15892 * config/ia64/ia64.c: All predicate function definitions moved
15894 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15895 (ia64_expand_load_address, ia64_expand_move):
15896 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15898 * config/ia64/ia64.md: All predicates now defined here.
15899 (symbolic_operand): Is now a special predicate.
15901 * config/ia64/ia64.h: Declare ia64_section_threshold.
15902 (PREDICATE_CODES): Delete.
15904 2004-08-12 Richard Henderson <rth@redhat.com>
15906 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15907 * c-semantics.c (add_stmt): Set it.
15908 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15909 before instantiating a variable sized type.
15911 2004-08-12 Richard Henderson <rth@redhat.com>
15913 * stor-layout.c (round_up, round_down): Move ...
15914 * fold-const.c (round_up, round_down): ... here. Use
15915 multiple_of_p to avoid any arithmetic at all.
15917 2004-08-12 Richard Henderson <rth@redhat.com>
15919 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15920 (gimplify_init_ctor_preeval_1): New.
15921 (gimplify_init_ctor_preeval): New.
15922 (gimplify_init_ctor_eval): New.
15923 (gimplify_init_constructor): Use them. Always gimplify the LHS
15926 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15928 (This patch is part of merge of objc-improvements-branch
15931 * doc/frontends.texi: Mention Objective-C++ in addition to
15933 * doc/install.texi: Add 'obj-c++' to list of configurable
15935 * doc/invoke.texi: Rename Objective-C option headings to
15936 indicate they also apply to Objective-C++. List file
15937 extensions for Objective-C++ sources. Mention that
15938 ObjC and ObjC++ compilations may also use C and C++ options,
15939 respectively. Point users to doc/standards.texi for
15940 further info on ObjC and ObjC++.
15941 * doc/sourcebuild.texi: Mention the objcp/ directory and
15942 the Objective-C++ sources it contains.
15943 * doc/standards.texi: Update link to Apple ObjC site;
15944 add link to gcc readings.html WWW doc.
15946 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15948 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15949 and 2004-07-14 changes.
15951 2004-08-12 Paul Brook <paul@codesourcery.com>
15953 * doc/invoke.texi: Fix typo.
15955 2004-08-11 Devang Patel <dpatel@apple.com>
15957 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15958 and -no_dead_strip_inits_and_terms.
15960 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15961 -no_dead_strip_inits_and_terms.
15963 2004-08-11 Paul Brook <paul@codesourcery.com>
15965 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15966 (arm_load_pic_register): ... to this.
15967 * config/arm/arm.c (arm_finalize_pic): Rename ...
15968 (arm_load_pic_register): ... to this. Always output insns at the
15969 current location. Load via low reg in thumb mode.
15970 (arm_expand_prologue): Call arm_load_pic_register.
15971 (thumb_expand_prologue): Ditto.
15972 * config/arm/arm.h (FINALIZE_PIC): Remove.
15973 * config/arm/arm.md (builtin_setjmp_receiver): Call
15974 arm_load_pic_register.
15976 2004-08-11 Paul Brook <paul@codesourcery.com>
15978 * arm.c (thumb_force_lr_save): Add prototype.
15979 (thumb_compute_save_reg_mask): New function.
15980 (thumb_find_work_register): New function.
15981 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15982 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15983 Don't clobber r3 when removing pretend args.
15984 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15985 (thumb_output_function_prologue): Use new functions.
15986 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15987 * arm.h (THUMB_REG_PUSHED_P): Remove.
15989 2004-08-11 James E Wilson <wilson@specifixinc.com>
15991 PR rtl-optimization/16490
15992 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15993 global_live_at_end for new basic block if already set for other blocks.
15995 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15997 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15999 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16000 (mfcr rlwinm rlwinm patterns): Set length to 12.
16002 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16004 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16005 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16006 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16007 (start_ssa_stmt_operands): Delete.
16008 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16009 struct stmt_operands_d.
16010 (build_ssa_operands): New extern entry point.
16011 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16012 building code, replace with create_ssa_artficial_load_stmt().
16013 * tree-ssa-operands.c (struct voperands_d): Delete.
16014 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16015 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16016 (free_uses, free_defs, free_vuses, free_v_may_defs,
16017 free_v_must_defs): Remove dealloc parameter.
16018 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16019 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16020 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16021 vector comparisons, ssa_name reuse, and allocations here.
16022 (verify_start_operands): Delete.
16023 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16025 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16026 (append_def, append_usei): Simplify to simple accumulation.
16027 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16028 duplicates and simple accumulation.
16029 (free_ssa_operands): Free vectors in a stmt_operand structure.
16030 (build_ssa_operands): New. Create a new stmt_operand structure from
16031 a stmt and an old set of stmt_operands.
16032 (get_stmt_operands): Simplify and call build_ssa_operands.
16033 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16034 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16035 add_call_read_ops): Don't pass prev_vops around anymore.
16036 (note_addressable): Return if no stmt annotation.
16037 (copy_virtual_operands): Access v_may_def operands through a struct.
16038 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16039 hash tables without treating the stmt as a real stmt.
16040 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16041 v_may_def def and use through a struct instead of 2 array elements.
16042 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16043 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16045 2004-08-11 Nick Clifton <nickc@redhat.com>
16047 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16048 this funciton's behaviour. Return true when the current function
16049 has a section attribute and -mlong-calls is in effect.
16050 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16051 short-call marker when -mlong-calls is in effect and the function
16052 has a section attribute.
16054 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16056 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16057 just call expand_value_return on result_rtl.
16059 2004-08-10 Richard Henderson <rth@redhat.com>
16061 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16062 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16063 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16064 (add_location_or_const_value_attribute): ... not here. Use
16065 loc_descriptor_from_tree if possible.
16066 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16067 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16069 (loc_descriptor_from_tree): New. Update callers.
16070 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16071 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16072 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16073 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16074 and BUILT_IN_STACK_RESTORE.
16075 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16076 * stmt.c (expand_stack_alloc): Remove.
16077 * tree-mudflap.c (mx_register_decls): Don't look for
16078 BUILT_IN_STACK_ALLOC.
16079 * tree-nested.c (convert_local_reference): Likewise.
16080 * tree.h (DECL_VALUE_EXPR): New.
16082 2004-08-10 Richard Henderson <rth@redhat.com>
16084 * stor-layout.c (round_up): Check for 0/1 before dividing.
16085 (round_down): Likewise.
16087 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16089 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16091 * config.gcc (arm*-*-eabi*): New target.
16092 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16093 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16094 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16096 * gthr.h: Remove bogus tokens at end of #pragma.
16097 * optabs.c (expand_twoval_binop_libfunc): New function.
16098 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16099 (prepare_float_lib_cmp): Try reversing the condition.
16100 (debug_optab_libfuncs): New function.
16101 * optabs.h (expand_twoval_binop_libfunc): Declare.
16102 * config/arm/arm.c (arm_init_libfuncs): New function.
16103 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16104 (TARGET_INIT_LIBFUNCS): Define it.
16105 * config/arm/arm.h (TARGET_BPABI): New macro.
16106 * config/arm/arm-protos.h
16107 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16108 * config/arm/bpabi.S: New file.
16109 * config/arm/bpabi.c: Likewise.
16110 * config/arm/bpabi.h: Likewise.
16111 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16112 (__aeabi_drsub): Likewise.
16113 (__aeabi_dsub): Likewise.
16114 (__aeabi_dadd): Likewise.
16115 (__aeabi_ui2d): Likewise.
16116 (__aeabi_i2d): Likewise.
16117 (__aeabi_f2d): Likewise.
16118 (__aeabi_dmul): Likewise.
16119 (__aeabi_ddiv): Likewise.
16120 (__aeabi_cdrcmple): Likewise.
16121 (__aeabi_cdcmpeq): Likewise.
16122 (__aeabi_cdcmple): Likewise.
16123 (__aeabi_dcmpeq): Likewise.
16124 (__aeabi_dcmplt): Likewise.
16125 (__aeabi_dcmple): Likewise.
16126 (__aeabi_dcmpge): Likewise.
16127 (__aeabi_dcmpgt): Likewise.
16128 (__aeabi_dcmpun): Likewise.
16129 (__aeabi_d2iz): Likewise.
16130 (__aeabi_d2uiz): Likewise.
16131 (__aeabi_d2f): Likewise.
16132 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16133 (__aeabi_frsub): Likewise.
16134 (__aeabi_fsub): Likewise.
16135 (__aeabi_fadd): Likewise.
16136 (__aeabi_ui2f): Likewise.
16137 (__aeabi_i2f): Likewise.
16138 (__aeabi_fmul): Likewise.
16139 (__aeabi_fdiv): Likewise.
16140 (__aeabi_cfrcmple): Likewise.
16141 (__aeabi_cfcmpeq): Likewise.
16142 (__aeabi_cfcmple): Likewise.
16143 (__aeabi_fcmpeq): Likewise.
16144 (__aeabi_fcmplt): Likewise.
16145 (__aeabi_fcmple): Likewise.
16146 (__aeabi_fcmpge): Likewise.
16147 (__aeabi_fcmpgt): Likewise.
16148 (__aeabi_fcmpun): Likewise.
16149 (__aeabi_f2iz): Likewise.
16150 (__aeabi_f2uiz): Likewise.
16151 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16152 (__aeabi_uidivmod): New function or alias.
16153 (__aeabi_idivmod): Likewise.
16154 (__aeabi_idiv0): Likewise.
16155 (__aeabi_ldiv0): Likewise.
16156 (__aeabi_llsr): Likewise.
16157 (__aeabi_lasr): Likewise.
16158 (__aeabi_llsl): Likewise.
16159 (bpabi.S): Include it.
16160 * config/arm/libgcc-bpabi.ver: New file.
16161 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16162 (LINK_SPEC): Remove.
16163 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16165 * config/arm/t-bpabi: New file.
16166 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16167 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16169 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16171 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16172 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16173 * config/rs6000/rs6000.c (expand_block_clear): New function.
16174 (expand_block_move): Convert alignment to bits. Use SImode and
16175 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16177 2004-08-10 Caroline Tice <ctice@apple.com>
16179 * varasm.c (unlikely_section_label): New global variable.
16180 (unlikely_text_section_name): New global variable.
16181 (text_section): Remove alignment statement.
16182 (unlikely_text_section): Remove alignment statement; use
16183 unlikely_section_label rather than hard-coded string.
16184 (assemble_start_function): Initialize unlikely_section_label and
16185 unlikely_text_section_name; make sure cold section is properly
16186 aligned at start of function; output unlikely_section_label if
16189 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16191 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16192 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16193 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16194 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16195 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16196 ("*tmqi_mem"): Remove SUBREG from pattern.
16197 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16198 ("*andsi3_cconly"): Likewise.
16200 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16203 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16205 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16207 * doc/sourcebuild.texi (compat testing): Document available test
16208 framework commands. Use the preferred spelling of DejaGnu.
16210 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16212 * lambda.h: Add matrix type, and prototypes for remainder of
16213 matrix and vector functions.
16214 (lambda_vector_mult_const): New function.
16215 (lambda_vector_negate): Ditto.
16216 (lambda_vector_add): Ditto.
16217 (lambda_vector_add_mc): Ditto.
16218 (lambda_vector_copy): Ditto.
16219 (lambda_vector_zerop): Ditto.
16220 (lambda_vector_equal): Ditto.
16221 (lambda_vector_min_nz): Ditto.
16222 (lambda_vector_first_nz): Ditto.
16223 (lambda_vector_matrix_mult): Ditto.
16224 * lambda-mat.c: New file.
16225 * Makefile.in (lambda-mat.o): New.
16227 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16229 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16230 after linking stmt into the program.
16231 (bsi_remove): Don't call modify_stmt.
16232 * tree-complex.c (update_complex_assignment,
16233 expand_complex_comparison): Call modify_stmt after changing the stmt.
16234 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16236 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16237 the stmt, and only if needed.
16238 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16240 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16241 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16242 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16243 (eliminate_redundant_computations): Don't pass an annotation. Call
16244 modify_stmt rather than setting the annotation directly.
16245 (record_equivalences_from_stmt): Remove unused local 'j'.
16246 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16248 (cprop_into_stmt): Pass stmt rather than annotation.
16249 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16250 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16252 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16254 2004-08-10 Jason Merrill <jason@redhat.com>
16256 PR middle-end/16948
16257 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16260 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16262 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16265 2004-08-10 Roger Sayle <roger@eyesopen.com>
16267 * config/mips/mips.md: New reciprocal square root patterns that
16268 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16270 2004-08-10 Paul Brook <paul@codesourcery.com>
16272 * config/arm/arm-protos.h (arm_set_return_address,
16273 thumb_set_return_address): Add prototypes.
16274 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16275 * config/arm/arm.c (arm_compute_func_type,
16276 use_return_insn, arm_compute_save_reg0_reg12_mask,
16277 arm_compute_save_reg_mask, arm_output_function_prologue,
16278 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16279 current_function_calls_eh_return.
16280 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16282 (arm_set_return_address, thumb_set_return_address): New functions.
16283 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16284 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16285 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16286 (epilogue): Use the stackadj register.
16287 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16289 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16292 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16293 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16294 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16295 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16296 but using MOVE_RATIO.
16297 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16298 (can_store_by_pieces): Change max_size type to unsigned int.
16299 (store_by_pieces_1): Likewise. Pass max_size to
16300 move_by_pieces_ninsns.
16301 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16302 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16303 to move_by_pieces_ninsns.
16304 (STORE_BY_PIECES_P): Define.
16305 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16306 to move_by_pieces_ninsns.
16307 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16309 * config/i386/i386.h (CLEAR_RATIO): Define.
16311 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16313 * expr.c (expand_expr_real_1): Add back code that was not dead.
16315 2004-08-09 Andrew Pinski <apinski@apple.com>
16317 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16318 which is found to be compatible before returning the aliasing set.
16320 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16322 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16323 (always_collect): New flag.
16324 (ggc_alloc_zone_1): Update statistics support. Don't include
16325 overhead in allocated counter.
16326 (sweep_pages): Update allocated counter for large pages. Don'y
16328 (ggc_collect_1): Always collect.
16329 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16330 whether to collect.
16331 (SCALE, LABEL): New macros.
16332 (ggc_print_statistics): Add statistics support.
16334 2004-08-09 Roger Sayle <roger@eyesopen.com>
16336 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16337 (init_expmed): Fix potential overrun problem with "all.reg".
16338 (expand_sdiv2_pow2): Add an alternate implementation for signed
16339 division, if the target provides a suitable conditional move insn.
16341 2004-08-09 Paul Brook <paul@codesourcery.com>
16342 Richard Henderson <rth@redhat.com>
16344 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16347 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16349 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16350 Check DATA limit only if there's no AS limit. Ignore insanely
16352 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16353 but take care that the AS limit isn't overrun.
16354 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16356 2004-08-09 Jeff Law <law@redhat.com>
16358 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16359 (tree-ssa-threadupdate.o): Add dependencies.
16360 * tree-ssa-threadupdate.c: New file.
16361 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16362 (rewrite_vars_out_of_ssa): Remove prototype.
16363 (cleanup_tree_cfg): Returns a bool.
16364 * tree.h (thread_through_all_blocks): Prototype.
16365 * tree-outof-ssa.c (SSANORM_*): Move into here.
16366 (remove_ssa_form): Now static.
16367 (rewrite_vars_out_of_ssa): Kill.
16368 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16369 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16370 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16371 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16372 anything was changed.
16373 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16374 from the PHI's annotation rather than the edge associated with
16376 * tree-ssa-dom.c (redirection_edges): Kill.
16377 (redirect_edges_and_update_ssa_graph): Kill.
16378 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16379 for blocks anymore. Do not initialize redirection_edges.
16380 Call thread_through_all_blocks. Simplify code for cleanup
16381 of the CFG and iterating. No longer call cleanup_tree_cfg
16382 outside the iteration loop.
16383 (thread_across_edge): No longer mess with forwardable blocks.
16385 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16387 * explow.c (memory_address): Use memory_address_p.
16388 * recog.c (general_operand): Likewise.
16389 * regrename.c: No need to define REG_OK_STRICT.
16391 2004-08-09 Steven Bosscher <stevenb@suse.de>
16393 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16395 * gcse.c: Include timevar.h.
16396 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16397 and global_copy_prop_count.
16398 (local_const_prop_count, local_copy_prop_count): New static globals.
16399 (gcse_main): Set the right timevar for each pass.
16400 (cprop_jump): Increment global_const_prop_count when a constant is
16401 propagated. Add "GLOBAL" to dump output.
16402 (cprop_insn): Increment global_const_prop_count when a constant is
16403 propagated, or global_copy_prop_count when a copy is propagated.
16404 (do_local_cprop): Likewise for local_const_prop_count and
16405 local_copy_prop_count.
16406 (one_cprop_pass): Initialize const/cprop counters to zero.
16407 Print out results of local and global const/cprop separately.
16408 (bypass_block): Break over-length line.
16409 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16410 for bb-reorder.o and tracer.o.
16412 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16414 * Makefile.in (GTFILES): Remove stmt.c
16415 (stmt.o): Do not depend on gt-stmt.h.
16416 * emit-rtl.c (emit_line_note): Do not call
16417 set_file_and_line_for_stmt.
16418 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16420 * function.c (free_after_parsing): Do not free STMT field.
16421 (allocate_struct_function): Do not call init_stmt_for_function.
16422 (assign_stack_temp_for_type): Do not accept values of keep
16424 (init_temp_slots): Do not initialize removed variables.
16425 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16426 and X_VAR_TEMP_SLOT_LEVEL fields.
16427 * rtl.h (set_file_and_line_for_stmt): Remove.
16428 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16429 struct stmt_status, cond_stack, case_stack, nesting_stack,
16430 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16431 same_case_target_p, init_stmt_for_function, emit_nop,
16432 expand_start_cond, expand_start_elseif, expand_start_else,
16433 expand_elseif, expand_end_cond): Remove.
16434 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16435 (expand_start_case, expand_end_case_type): Remove, merge into...
16436 (expand_case): ... this one, including other bits from
16437 expand_expr_real_1. Inline same_case_target_p. Turn members
16438 of CASE_STACK into local variables.
16439 (emit_case_bit_tests): Inline same_case_target_p.
16440 (add_case_node): Add HEAD argument, return new head of the list,
16441 do not handle default label here.
16442 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16443 expand_start_elseif, current_nesting_level, expand_start_case,
16444 expand_end_case_type, expand_end_case, add_case_node,
16445 init_stmt_for_function, expand_elseif): Remove prototypes.
16446 (expand_case): Add prototype.
16448 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16450 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16452 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16454 * expr.c (var_rtx): Remove.
16455 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16456 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16457 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16459 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16460 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16461 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16463 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16464 Ayal Zaks <zaks@il.ibm.com>
16466 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16467 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16468 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16469 when -freschedule-modulo-scheduled-loops flag is not specified.
16470 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16471 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16472 More accurate placing of insn in row of partial schedule.
16473 (ps_insn_find_column): New function.
16474 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16475 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16476 (schedule_region): Use sched_is_disabled_for_current_region_p.
16477 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16479 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16481 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16484 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16486 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16487 gen_strset for 64bit target.
16489 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16491 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16493 2004-08-07 Jason Merrill <jason@redhat.com>
16495 Make return in memory explicit.
16496 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16497 (assign_parm_find_data_types): Remove code for old front end
16498 invisible reference handling.
16499 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16500 (expand_function_end): Likewise.
16501 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16503 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16504 (declare_return_variable): Handle DECL_BY_REFERENCE.
16505 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16506 (cp_genericize_r): Use convert_from_reference.
16507 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16508 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16510 * c-common.c (c_warn_unused_result): Check TREE_USED before
16511 warning about a CALL_EXPR with an unused value.
16513 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16515 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16516 to the compiler. Use -fshort-wchar by default.
16518 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16520 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16521 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16523 * doc/invoke.texi (param): Document min-crossjump-insns.
16525 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16528 * c.opt (Wmissing-field-initializers): New option.
16529 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16530 * c-typeck.c (pop_init_level): Guard the missing field warning with
16531 warn_missing_field_initializers rather than extra_warnings.
16532 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16533 some of the explanation from...
16534 (-Wextra): ...here. Say that the missing field warning can be
16535 seperately controlled by -Wmissing-field-initializers.
16537 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16539 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16540 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16541 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16542 * tree.def (ENTRY_VALUE_EXPR): Remove.
16544 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16546 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16547 the places where it is actually needed. Don't use repz; stosb
16548 for -Os with sufficiently small constant sizes.
16549 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16550 of stos{l,q} instructions instead.
16552 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16554 PR tree-optimization/16807
16555 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16556 (iv_subreg, iv_extend): Express value of invariant purely in
16559 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16561 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16562 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16564 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16566 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16567 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16569 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16570 pattern until reload is finished to allow better code generation
16571 and split them completely into separate instrunctions.
16572 (*andsi3_split): New pattern.
16574 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16576 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16577 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16578 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16579 * tree.h (handle_dll_attribute): Declare. Test
16580 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16581 * c-common.h (c_determine_visibility): Declare.
16582 * c-common.c (c_determine_visibility): New function.
16583 * c-decl.c (finish_decl): Use it.
16584 (finish_function): Likewise.
16585 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16586 zero, by default. Use #if, not #ifdef, to test it.
16587 * config/arm/arm.c (arm_attribute_table): Use
16588 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16590 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16591 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16593 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16594 * config/i386/i386.c (ix86_attribute_table): Use
16595 handle_dll_attribute for dllimport/dllexport. Test
16596 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16597 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16598 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16600 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16602 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16604 * doc/extend.texi (dllexport): Clarify and correct documentation.
16605 (dllimport): Likewise.
16606 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16607 handle_dll_attribute.
16609 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16611 * tree-ssa-loop-manip.c: New file.
16612 * Makefile.in (tree-ssa-loop-manip.o): Add.
16613 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16615 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16617 (tree_ssa_loop_done): Verify loop closed ssa form.
16618 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16620 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16622 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16623 pa_asm_output_aligned_local): New functions.
16624 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16625 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16626 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16627 pa_asm_output_aligned_common.
16628 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16629 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16630 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16631 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16632 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16633 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16634 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16635 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16638 2004-08-05 Andrew Pinski <apinski@apple.com>
16640 * objc/objc-act.c (build_objc_string_object): Mark the address
16641 expression as constant.
16643 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16645 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16646 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16647 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16649 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16651 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16652 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16653 out, and associated obsolete comments.
16655 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16657 * tree.h (force_fit_type): Return a tree, take three flags.
16658 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16659 TREE_CONSTANT_OVERFLOW here.
16660 (int_const_binop, const_binop): Adjust.
16661 (size_int_type): Do sign extension here.
16662 (fold_convert_const, optimize_bit_field_compare,
16663 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16664 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16665 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16667 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16669 PR tree-optimization/16864
16670 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16671 for ssa names without default_def.
16673 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16675 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16676 frame pointer, restore eax with an ebp-relative address.
16678 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16681 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16682 * c-common.h (make_rtl_for_local_static): Delete.
16683 * c-decl.c (shadow_tag_warned): Clean up comment.
16684 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16685 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16686 * c-semantics.c (make_rtl_for_local_static): Delete.
16687 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16688 (init_block_clear_fn): Likewise.
16689 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16690 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16691 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16692 * tree.h (make_decl_rtl): Remove second parameter.
16693 (set_user_assembler_name): New.
16694 * varasm.c (set_user_assembler_name): New.
16695 (make_decl_rtl): Remove second parameter. Update callers in many
16698 2004-08-05 Adam Nemet <anemet@lnxw.com>
16700 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16701 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16703 * gthr-lynx.h: New file.
16704 * config/lynx-ng.h: Remove file.
16705 * config/lynx.h: Update to LynxOS 4.0.
16706 * config/t-lynx: New file.
16707 * config/i386/lynx-ng.h: Remove file.
16708 * config/i386/lynx.h: Update to LynxOS 4.0.
16709 * config/rs6000/lynxbase.h: Remove file.
16710 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16711 * config/rs6000/t-lynx: New file.
16712 * doc/install.texi (Options specification): Remove reference to
16713 LynxOS from systems where --with-gnu-as makes a difference.
16715 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16717 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16719 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16721 (c_cpp_builtins): Call it.
16722 * doc/cpp.texi: Update.
16724 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16726 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16729 2004-08-04 Jan Hubicka <jh@suse.cz>
16731 * basic-block.h (profile_staus): New global variable.
16732 * cfg.c (profile_status): Declare.
16733 (check_bb_profile): Break out from ....; use profile_status
16734 (dump_flow_info): ... here.
16735 * cfgbuild.c (find_basic_blocks): Set profile_status.
16736 * cfgexpand.c (tree_expand_cfg): Likewise.
16737 * predict.c (estimate_probability): Likewise.
16738 * profile.c (branch_prob): Likewise.
16739 * tree-cfg.c (build_tree_cfg): Likewise.
16740 (dump_function_to_file): Use check_bb_profile.
16741 * tree-pretty-print (dump_bb_header): Likewise.
16742 * tree-profile.c (do_tree_profiling): Cleanup.
16744 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16746 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16747 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16748 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16749 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16750 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16751 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16752 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16753 (ggc-none.o, errors.o): Move rule to generators section;
16754 correct dependencies.
16755 (min-insn-modes.o): Move rule to generators section; remove
16756 unnecessary explicit command; correct dependencies.
16757 (print-rtl.o, print-rtl1.o): Correct dependencies.
16758 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16759 (mostlyclean): Update.
16761 * errors.c: Include bconfig.h not config.h. Correct comment.
16762 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16763 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16764 * print-rtl.c: Don't include tm_p.h.
16766 * rtl.h: Move forward-decl of struct function down where it's
16767 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16768 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16770 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16771 Jeff Law <law@redhat.com>
16773 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16774 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16775 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16776 manipulate the duplicated ssa names.
16777 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16778 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16779 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16781 (release_ssa_name): Do not release ssa names that may have multiple
16783 * tree.h (release_ssa_name_force, mark_for_rewrite,
16784 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16785 marked_ssa_names): Declare.
16786 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16787 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16788 Update call to rewrite_ssa_into_ssa.
16790 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16792 * defaults.h (TARGET_DECLSPEC): New macro.
16793 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16794 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16795 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16796 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16797 __declspec support.
16798 (TARGET_DECLSPEC): Define.
16799 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16800 __declspec support.
16801 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16802 __declspec support.
16803 (TARGET_DECLSPEC): Define.
16804 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16805 __declspec support.
16806 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16808 * doc/tm.texi (TARGET_DECLSPEC): Document.
16810 * doc/extend.texi: Fix typo in comment.
16812 2004-08-04 Paul Brook <paul@codesourcery.com>
16814 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16815 (TARGET_CXX): Use it.
16816 * target.h (struct gcc_target): Add cdtor_returns_this.
16817 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16818 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16819 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16821 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16823 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16824 low/high pair. Do range checking directly.
16825 (interpret_integer): Adjust.
16827 2004-08-04 Nick Clifton <nickc@redhat.com>
16829 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16831 * doc/invoke.texi: Document this new switch and also the -mrenesas
16834 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16836 * cfglayout.c (insn_locators_initialize): Update the current
16837 location before initializing a location.
16839 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16841 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16842 (dbxout_function_end): Return after emitting the "Lscope" symbol
16843 under the same conditions that this function formerly wasn't called.
16844 Add explanatory comments.
16847 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16851 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16852 functions, broken out of dbxout_block.
16853 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16854 stabs too, if it contains symbols. Use the begin_label and
16855 the Lscope label (emitted by dbxout_function_end) for the
16856 range of this block.
16858 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16860 * doc/install.texi: Update autoconf version requirements.
16862 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16864 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16865 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16866 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16867 * regclass.c (record_reg_classes): Likewise.
16868 * reload.c (find_reloads): Likewise.
16869 * reload1.c (reload): Likewise.
16871 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16873 * gensupport.c (init_md_reader_args_cb): Renamed from
16874 init_md_reader_args. Add third option, callback function for
16875 parsing program-specific options. Add diagnosis of incorrect
16876 number of input files.
16877 (init_md_reader): Fold into init_md_reader_args_cb.
16878 (init_md_reader_args): Now a thin wrapper around
16879 init_md_reader_args_cb.
16880 * gensupport.h: Update prototypes.
16882 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16883 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16884 * genrecog.c: No need to diagnose lack of an input file;
16885 init_md_reader_args will handle it.
16886 * genconditions.c: Likewise, and use init_md_reader_args.
16887 * genconstants.c: Likewise, and no need to call read_md_rtx.
16889 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16891 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16894 2004-08-03 Mike Stump <mrs@apple.com>
16896 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16898 * doc/invoke.texi (Darwin Options): Update to reflect above.
16900 2004-08-03 Roger Sayle <roger@eyesopen.com>
16902 PR middle-end/16790
16903 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16904 truncations, not just global truncations.
16906 2004-08-03 Andrew Pinski <apinski@apple.com>
16909 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16911 2004-08-03 Paul Brook <paul@codesourcery.com>
16913 * gcc/doc/install.texi: Document MPFR requirement.
16915 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16917 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16918 and mmap() explicitly instead of relying on preset autoconf cache
16920 * configure: Regenerate.
16922 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16925 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16927 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16928 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16931 * config/i386/t-gmm_malloc: New file.
16932 * config/i386/t-pmm_malloc: Likewise.
16934 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16936 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16937 Tanguy Fautrà <tfautre@pandora.be>
16939 * config/i386/pmm_malloc.h: New file.
16941 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16943 * config/i386/gmm_malloc.h: New file.
16945 2004-08-03 Dale Johannesen <dalej@apple.com>
16947 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16948 * c-common.c: Include opts.h.
16949 (c_common_get_alias_set): Fix check for a single input file.
16950 * toplev.c: Remove current_file_decl.
16953 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16955 * config.gcc (arm*-*-symbianelf*): New target.
16956 * config/arm/symbian.h: New file.
16958 * gthr-gnat.c: Add visibility #pragmas.
16959 * gthr-gnat.h : Likewise.
16960 * gthr.h: Likewise.
16961 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16962 (__ffsDI2): Likewise.
16963 (__clzSI2): Likewise.
16964 (__ctzSI2): Likewise.
16965 (__ctzDI2): Likewise.
16966 (__popcountSI2): Likewise.
16967 (__popcountDI2): Likewise.
16968 (__paritySI2): Likewise.
16969 (__parityDI2): Likewise.
16970 * libgcc2.h: Add visibility #pragmas.
16971 (__clzDI2): Add prototype.
16972 (__clzSI2): Likewise.
16973 (__ctzSI2): Likewise.
16974 (__ffsDI2): Likewise.
16975 (__ffsSI2): Likewise.
16976 (__ctzDI2): Likewise.
16977 (__popcountSI2): Likewise.
16978 (__popcountDI2): Likewise.
16979 (__paritySI2): Likewise.
16980 (__parityDI2): Likewise.
16981 * unwind-dw2-fde.h: Add visibility #pragmas.
16982 * unwind.h: Likewise.
16984 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16985 Dale Johannesen <dalej@apple.com>
16986 Roger Sayle <roger@eyesopen.com>
16988 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16989 constants more accurately. Adjust costs for FMA instructions.
16990 Add cases for most logical and float operations. Recurse into
16993 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16995 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16997 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16999 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17000 conflicts to regs_invalidated_by_call.
17002 2004-08-03 Paul Brook <paul@codesourcery.com>
17004 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17006 2004-08-03 Jan Hubicka <jh@suse.cz>
17008 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17009 ARRAY_REF argument.
17011 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17013 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17014 arm968es, arm10e, arm1020e, arm1022e.
17015 * invoke.texi: Update list of ARM cores.
17016 * arm-tune.md: Regenerate.
17018 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17020 * arm/gentune.sh: New file.
17021 * arm/t-arm: New file.
17022 * arm/arm-tune.md: New file (autogenerated).
17023 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17024 * arm.md (attribute tune): Delete. Include arm-tune.md.
17026 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17028 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17029 penultimate parameter. All callers adjusted.
17030 (struct prefix_list): Remove used_flag_ptr.
17031 (find_a_file): Do not set *pl->used_flag_ptr.
17032 (warn_B, warn_std_ptr): Remove.
17034 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17035 Mostafa Hagog <mustafa@il.ibm.com>
17037 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17039 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17041 * dwarf2out.c (output_call_frame_info): Don't change data format
17042 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17043 label. Use 'true' not '1'.
17044 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17047 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17049 * gdbinit.in: Reflect previous changes to rtunion_def.
17051 2004-08-02 Roger Sayle <roger@eyesopen.com>
17053 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17054 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17056 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17058 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17060 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17061 from "class" to "bt_class".
17063 2004-08-02 Paul Brook <paul@codesourcery.com>
17065 PR rtl-optimization/15068
17066 * flow.c (init_propagate_block_info): Check condition is reversible.
17068 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17070 * gengtype.h (options::info): Change type to const char *.
17071 (enum gc_used_enum): Move out of struct type scope.
17072 * gengtype.c (create_option): Convert initializer for option::info to
17074 (adjust_field_type, walk_type, write_func_for_structure,
17075 write_root, write_roots): Remove pointless cast.
17077 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17079 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17081 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17083 * rtl.h (union rtunion_def): Have all members start with the
17085 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17086 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17087 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17088 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17090 * gengtype.c (adjust_field_rtx_def): Likewise.
17091 * rtlanal.c (loc_mentioned_in_p): Likewise.
17093 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17095 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17096 Replace uses of mips/elf64.h with mips/elf.h
17097 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17098 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17099 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17100 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17101 (HANDLE_SYSV_PRAGMA): Delete.
17102 (ASM_OUTPUT_DEF): Fix formatting.
17103 * config/mips/elf64.h: Delete.
17105 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17107 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17108 symbol+offset operand to have its offset be zero mod 0x3fff
17109 when GOT entries are in use. Clarify logic in SYMBOL_REF
17110 case. Clarify comments.
17111 (ia64_expand_load_address): Split a symbol+offset load when
17112 the offset is nonzero mod 0x3fff, not 0x1fff.
17114 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17116 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17117 if trying to *store* to a non-offsettable address.
17118 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17119 a nonoffsettable address.
17120 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17122 (movti_string): Don't move GPRs to a nonoffsettable address.
17123 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17125 2004-08-02 Ben Elliston <bje@au.ibm.com>
17128 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17130 2004-08-01 Richard Henderson <rth@redhat.com>
17132 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17133 variable sized types.
17135 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17137 * doc/invoke.texi: In the MIPS options section, remove the passage
17138 saying that -mexplicit-relocs is usually disabled for -mabicalls
17139 -fno-unit-at-a-time.
17140 * config/mips/mips.c (override_options): Remove the code that enforced
17143 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17145 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17146 an in-range offset and one for an out-of-range offset. Wrap the latter
17147 in .set macro/.set nomacro if it's inside a .set nomacro block.
17149 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17151 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17152 (mips_restore_gp): Declare.
17153 * config/mips/mips.c (mips_add_offset): Add a scratch register
17154 argument. Reimplement in rtl only, reusing MIPS16 logic from
17155 mips_output_mi_thunk.
17156 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17157 to mips_add_offset.
17158 (mips_gp_save_slot): Delete.
17159 (mips_restore_gp): New function.
17160 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17161 * config/mips/mips.md (exception_receiver): Turn into a
17162 define_insn_and_split. Use mips_restore_gp to do the split.
17163 (call_internal, call_value_internal, call_value_multiple_internal): Use
17164 mips_restore_gp to restore $gp.
17166 2004-07-31 Andrew Pinski <apinski@apple.com>
17169 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17171 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17173 * c-decl.c (diagnose_mismatched_decls): Give error for external
17174 redeclaration of identifier declared with no linkage, not just
17175 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17176 error for redeclaration with no linkage.
17178 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17179 Fariborz Jahanian <fjahanian@apple.com>
17181 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17182 non-offsettable addresses even for DImode.
17183 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17184 being moved into multiple GPRs.
17186 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17188 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17189 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17191 * config/rs6000/darwin-ldouble.c (isless): New macro.
17193 (nonfinite): New macro.
17195 (_xlqadd): Completely rewrite.
17196 (_xlqmul): Correct overflow handling.
17197 (_xlqdiv): Correct overflow handling.
17198 * config/rs6000/darwin-ldouble-format: New file.
17200 2004-07-30 Roger Sayle <roger@eyesopen.com>
17201 Richard Henderson <rth@redhat.com>
17203 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17204 9 into the equivalent lea instruction.
17206 2004-07-30 Richard Henderson <rth@redhat.com>
17208 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17209 with DECL_INITIAL if fb_lvalue.
17210 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17211 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17213 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17215 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17217 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17218 pointer escapes through a function call, assume that the
17219 callee will dereference it.
17220 (add_pointed_to_var): Assume that VALUE is always an
17222 (collect_points_to_info_r): Only call add_pointed_to_var if
17223 the value is an ADDR_EXPR.
17225 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17227 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17228 alias set of the inner type of ARRAY_TYPEs.
17230 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17232 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17233 setting a non-register to UNDEFINED right before the call to
17236 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17238 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17240 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17242 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17243 comparing points-to sets of different pointers, make sure the
17244 second pointer is actually referenced in the code.
17246 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17248 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17249 (got_symbolic_operand): Remove unreachable code.
17250 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17251 setjmp_operand; add entry for tls_symbolic_operand.
17252 * config/ia64/ia64-protos.h: Remove all prototypes of
17253 predicate functions.
17255 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17257 * c-common.h (lang_post_pch_load): New variable.
17258 * c-pch.c (lang_post_pch_load): Define it.
17259 (c_common_read_pch): Use it.
17260 * cgraphunit.c (record_call_1): Give the front end a chance to
17261 record additional needed entities when a variable is marked as
17263 * tlink.c (recompile_files): Robustify.
17264 (scan_linker_output): If a symbol is assigned to a file,
17265 but after recompilation is not present there, issue an error
17268 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17270 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17271 Take orig_loop argument and pass it to set_level.
17272 (schedule_sm): Pass the correct orig_loop to force_move_till.
17274 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17276 * cfgloop.c (update_latch_info): Update dominator of the new block.
17277 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17279 * dominance.c (verify_dominators): Check that the dominance tree is
17281 (recount_dominator): Ignore unreachable blocks.
17282 (iterate_fix_dominators): Cleanup old dominance information before
17285 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17287 * tree-ssa-operands.c (get_expr_operands): Revert changes
17288 to ADDR_EXPR processing introduced by:
17289 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17290 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17292 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17294 * doc/implement-c.texi: Add C90 subclause references. Point to
17295 preprocessor documentation instead of duplicating it. Add points
17296 only present in C90. Fill in documentation for all points.
17298 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17300 * pa.c (output_movb): Correct typo.
17302 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17304 * ra.h (single_reg_in_regclass): Declare.
17305 * ra.c (single_reg_in_regclass): Define.
17306 (first_hard_reg): New.
17307 (init_ra): Initialize single_reg_in_regclass.
17308 * ra-colorize.c (ok_class): New.
17309 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17311 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17313 * gcov-io.h: Allow zero tag as EOF indicator.
17314 (gcov_is_eof): Remove.
17315 (gcov_truncate): Remove.
17316 * gcov-io.c (gcov_seek): Always SEEK_SET.
17317 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17319 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17320 * gcov-dump.c (dump_file): Likewise.
17321 * gcov.c (read_graph_file, read_count_file): Likewise.
17323 * c-decl.c (complete_array_type): Don't gratuitously copy
17324 maxindex. Check it always has a type.
17326 2004-07-29 Steven Bosscher <stevenb@suse.de>
17328 * rtl.c (currently_expanding_to_rtl): New.
17329 * rtl.h (currently_expanding_to_rtl): Export it.
17330 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17332 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17334 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17335 with currently_expanding_to_rtl.
17336 * config/sh/sh.md: Likewise.
17337 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17339 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17341 Introduce sh2a support.
17342 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17343 * config.gcc: Build multilibs for sh2a and sh2a-single by
17345 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17346 default. Split their tests out of the corresponding SH4
17348 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17349 multilibs for SH2a.
17350 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17351 * config.gcc: Handle sh2a multilibs and cpu selection.
17352 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17353 * config/sh/t-mlib-sh2a: New.
17354 * config/sh/t-mlib-sh2a-nofpu: New.
17355 * config/sh/t-mlib-sh2a-single: New.
17356 * config/sh/t-mlib-sh2a-single-only: New.
17357 2004-07-09 Nick Clifton <nickc@redhat.com>
17359 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17360 -ml and -m2a are used together.
17361 2004-03-23 DJ Delorie <dj@redhat.com>
17362 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17363 when we have a double-sized FPU.
17364 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17365 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17367 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17368 -msh2a-single and -msh2a-single-only
17369 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17370 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17372 2004-02-20 DJ Delorie <dj@delorie.com>
17373 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17374 2004-02-20 Fred Fish <fnf@redhat.com>,
17375 Corinna Vinschen <vinschen@redhat.com>
17376 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17377 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17378 2004-02-18 DJ Delorie <dj@redhat.com>
17379 * config/sh/sh.c (broken_move): Add support for movi20.
17380 * config/sh/sh.h: Likewise.
17381 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17382 * config/sh/sh.md (udivsi3_sh2a): New.
17383 (udivsi3): Call it.
17384 (divsi3_sh2a): New.
17387 (ashlsi3_sh2a): New.
17388 (ashrsi3_sh2a): New.
17389 (lshrsi3_sh2a): New.
17390 (movsi_i): Disable for sh2a.
17391 (movsi_ie): Add movi20.
17392 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17393 sh2a, for -m2a-nofpu mode.
17394 2004-02-13 DJ Delorie <dj@redhat.com>
17395 * config/sh/lib1funcs.asm: Handle double vs single better.
17396 * config/sh/sh.h: Likewise.
17397 2004-02-09 DJ Delorie <dj@redhat.com>
17398 * config/sh/crt1.asm: Add support for sh2a.
17399 * config/sh/elf.h: Likewise.
17400 * config/sh/lib1funcs.asm: Likewise.
17401 * config/sh/sh.c: Likewise.
17402 * config/sh/sh.md: Likewise.
17403 * config/sh/sh.h: Likewise.
17404 * config/sh/t-sh: Likewise.
17406 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17408 * config/frv/frv.md (movqi_internal, movhi_internal,
17409 movsi_internal): Add backup alternatives for memory inputs.
17411 2004-07-28 Matt Austern <austern@apple.com>
17413 * config/darwin.c (darwin_one_byte_bool): New global variable.
17414 * config/darwin.h (darwin_one_byte_bool): Declare.
17415 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17416 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17417 value of darwin_one_byte_bool.
17418 * doc/invoke.texi: Document -mone-byte-bool flag.
17420 2004-07-28 Eric Christopher <echristo@redhat.com>
17422 * c-common.c (c_common_unsafe_for_reeval): Delete.
17423 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17424 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17425 * calls.c (fix_unsafe_tree): Delete.
17426 (expand_call): Delete code which used above.
17427 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17428 * expr.c (expand_expr_real_1): Ditto.
17429 * fold-const.c (non_lvalue): Ditto.
17430 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17431 (lhd_unsafe_for_reeval): Ditto.
17432 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17433 * langhooks.h (unsafe_for_reeval): Ditto.
17434 (unsave_expr_now): Adjust comment.
17435 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17436 (estimate_num_insns_1): Ditto.
17437 * tree-pretty-print.c (dump_generic_node): Ditto.
17438 * tree.c (expr_align): Ditto.
17439 (unsave_expr): Delete.
17440 (unsafe_for_reeval): Ditto.
17441 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17442 * tree.def (UNSAVE_EXPR): Delete.
17443 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17445 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17447 * tree.h (enum tls_model): Move ...
17448 * coretypes.h: ... here.
17450 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17452 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17454 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17456 * cse.c (validate_canon_reg): New function, split out from...
17457 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17459 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17461 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17462 return if .GLOBAL_VAR has been created.
17464 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17466 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17467 every variable that may have aliases, not just tags.
17469 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17471 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17472 move_from_CR_eq_bit.
17473 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17476 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17479 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17480 output_e500_flip_eq_bit.
17482 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17483 output_e500_flip_eq_bit.
17484 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17485 output_e500_flip_eq_bit.
17486 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17487 (print_operand): case D. Get to EQ bit.
17489 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17491 * gcov.c (function_summary): Add missing \n.
17493 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17495 Introduce sh4a support.
17496 * config.gcc: Handle sh4a multilibs and cpu selection.
17497 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17498 * config/sh/t-mlib-sh4a: New.
17499 * config/sh/t-mlib-sh4al: New.
17500 * config/sh/t-mlib-sh4a-nofpu: New.
17501 * config/sh/t-mlib-sh4a-single: New.
17502 * config/sh/t-mlib-sh4a-single-only: New.
17503 2004-02-20 DJ Delorie <dj@redhat.com>
17504 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17505 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17506 2003-08-22 Eric Christopher <echristo@redhat.com>
17507 * config/sh/sh4a.md: Update for chip errata.
17508 2003-08-07 Eric Christopher <echristo@redhat.com>
17509 * config/sh/sh4a.md: New file. sh4a processor description.
17510 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17511 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17513 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17514 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17515 * doc/invoke.texi (SH Options): Document -m4al.
17516 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17517 * config/sh/sh.c (expand_block_move): Remove commented-out code
17518 checked in by mistake.
17519 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17520 single elements from SFmode vectors.
17521 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17523 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17524 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17525 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17526 sh_fsca_int2sf): Remove variable declarations.
17527 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17528 sh_fsca_int2sf): New functions.
17529 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17530 sh_fsca_int2sf_rtx): New static variables.
17531 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17532 sh_fsca_int2sf): Declare.
17533 * config/sh/sh.md: Adjust.
17534 * doc/invoke.texi (SH Options): Document new options.
17535 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17536 compatibility from SH4 code.
17537 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17538 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17540 (memory_movsrc_operand): Renamed to...
17541 (unaligned_load_operand): ... this. Simplified.
17542 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17543 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17544 input operand to SImode, and adjust the others. Introduce
17545 post-increment by peephole.
17546 * config/sh/sh.c (expand_block_move): Give the target address the
17547 same mode as the temp reg.
17548 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17550 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17551 Introduce support for SH4a.
17552 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17553 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17554 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17555 sh_fsca_int2sf): New.
17556 (sh_init_builtins): Initialize them.
17557 (print_operand): Support `d'.
17558 (expand_block_move): Use movua if src is misaligned.
17559 (memory_movsrc_operand): New.
17560 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17561 and one of the SH4 macros.
17562 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17563 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17564 SELECT_SH4A_SINGLE): New.
17565 (TARGET_NONE): Add SH4A_BIT.
17566 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17567 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17568 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17569 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17570 (enum processor_type): Added PROCESSOR_SH4A.
17571 (PREDICATE_CODES): Add memory_movsrc_operand.
17572 * config/sh/sh.md: Removed unused variables.
17573 (attr cpu): Add sh4a.
17574 (attr type): Add movua, fsrra and fsca.
17575 (prefetch): New, for SH4.
17576 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17577 (toggle_sz): Set type to fp.
17578 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17579 (movua, extv, extzv): New.
17580 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17581 and 4a-single-only.
17583 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17585 * tree-optimize.c (init_tree_optimization_passes): Schedule
17586 pass_may_alias right after the program is renamed into SSA.
17587 * tree-pass.h (PROP_alias): Define.
17588 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17589 * tree-sra.c (pass_sra): Likewise.
17590 * tree-ssa-ccp.c (pass_ccp): Likewise.
17591 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17592 * tree-ssa-dce.c (pass_dce): Likewise.
17593 * tree-ssa-dom.c (pass_dominator): Likewise.
17594 * tree-ssa-dse.c (pass_dse): Likewise.
17595 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17596 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17597 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17598 * tree-ssa-pre.c (pass_pre): Likewise.
17599 * tree-tailcall.c (pass_tail_recursion): Likewise.
17600 * tree-ssa.c (pass_redundant_phi): Likewise.
17601 * tree-ssa-alias.c (aliases_computed_p): Remove.
17603 (init_alias_info): Do not mark all type tags for renaming
17605 Clear may_aliases from every symbol.
17606 (setup_pointers_and_addressables): If a pointer has not been
17607 dereferenced and it had a type tag, clear it and mark the old
17610 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17612 PR tree-optimization/16705
17613 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17616 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17618 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17621 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17622 don't make another one.
17624 PR optimization/15077
17625 * function.h (struct function): Add field saved_static_chain_decl.
17626 Fix comment for static_chain_decl.
17627 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17628 * tree-inline.h (save_body): Add new arg.
17629 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17632 2004-07-27 Richard Henderson <rth@redhat.com>
17634 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17635 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17636 is_gimple_addressable.
17637 * tree-gimple.c (is_gimple_addressable): Rename from
17638 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17639 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17640 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17641 rename to is_gimple_addressable.
17643 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17645 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17647 2004-07-27 Richard Henderson <rth@redhat.com>
17649 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17652 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17654 * libgcc2.c: Change all conditionals testing
17655 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17656 * libgcc2.h: Likewise.
17657 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17658 TYPE_PRECISION of float80_type to 80.
17659 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17660 of fpreg_type and float80_type to 80.
17661 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17662 * config/m68k/netbsd-elf.h:
17663 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17664 to evaluate to 80 whenever they would formerly have evaluated to 96.
17665 * config/i386/sco5.h: Remove unnecessary redefinition of
17666 LONG_DOUBLE_TYPE_SIZE.
17667 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17668 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17669 XFmode, with a bitsize of 80. Update commentary.
17670 * config/ia64/ia64-modes.def: Likewise.
17671 * config/m68k/m68k-modes.def: Likewise.
17673 2004-07-27 Steven Bosscher <stevenb@suse.de>
17675 * cfgexpand.c (tree_expand_cfg): Fix comment.
17677 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17678 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17680 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17681 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17682 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17683 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17684 here again. Update leading comment.
17685 * rtl.c (rtx_equal_function_value_matters): Remove.
17686 (rtx_equal_p): Don't test for it.
17687 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17690 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17691 * rtl.c (note_insn_name): Likewise.
17692 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17693 * final.c (final_scan_insn): Likewise.
17695 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17696 * passes.c (rest_of_handle_eh): Do it here.
17698 * stmt.c (struct nesting): Remove struct nesting block member.
17699 (struct stmt_status): Remove x_block_start_count field.
17700 (current_block_start_count): Remove.
17702 2004-07-27 Brian Booth <bbooth@redhat.com>
17704 * tree-optimize.c (register_one_dump_file): Update condition that uses
17705 static_pass_number.
17706 (dup_pass_1): Replace with...
17707 (next_pass_1): This.
17708 (NEXT_PASS): Call next_pass_1.
17709 (DUP_PASS): Remove.
17710 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17711 (execute_one_pass): Update condition that uses
17712 static_pass_number.
17713 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17716 2004-07-27 Nick Clifton <nickc@redhat.com>
17718 * config/m32r/m32r.c: Include integrate.h in order to get the
17719 prototype for get_hard_reg_initial_val().
17721 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17722 and tidy up indentation.
17723 (final_presence_set): Use absence_set instead, so that if there is
17724 nothing in the "o" pipe the "s" pipe can be scheduled.
17726 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17728 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17729 don't have PT_VARS nor PT_MALLOC set.
17730 Clear name tag from pointers that have not been dereferenced.
17731 (set_pt_anything, set_pt_malloc): Forward declare.
17732 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17733 not type compatibility when determining if a pointer can be
17736 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17738 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17739 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17740 it to check whether the condition is still valid at the jump insn.
17741 * ifcvt.c (noce_get_condition): Likewise.
17742 (noce_get_alt_condition): Update call to canonicalize_condition.
17743 * loop-iv.c (simplify_using_initial_values): Update call to
17744 get_condition. Remove FIXME.
17745 (check_simple_exit): Update call to get_condition.
17746 * loop-unswitch.c (may_unswitch_on): Likewise.
17747 * loop.c (check_dbra_loop): Likewise.
17748 (canonicalize_condition, get_condition): Add an argument to say whether
17749 the condition must still be valid at INSN.
17750 (get_condition_for_loop): Update call to get_condition. Require that
17751 the condition be valid at INSN.
17752 * predict.c (estimate_probability): Update call to get_condition.
17753 Remove unused earliest parameter.
17754 (expected_value_to_br_prob): Update call to canonicalize_condition.
17756 2004-07-26 Eric Christopher <echristo@redhat.com>
17758 * tree-dfa.c (add_referenced_var): Register initializers of global
17761 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17763 * config/i386/i386.c (function_arg): Always treat 8-
17764 and 16-byte wide vectors the same, even if MMX/SSE
17766 (contains_128bit_aligned_vector_p): Add comment.
17768 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17770 * ra.h (enum node_type): Rename to:
17771 (enum ra_node_type).
17772 * ra-colorize.c: Likewise.
17774 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17776 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17777 after simplifying the jump.
17779 2004-06-26 Richard Henderson <rth@redhat.com>
17781 * calls.c (combine_pending_stack_adjustment_and_call): Make
17782 preferred_unit_stack_boundary argument unsigned. Make
17783 unadjusted_alignment unsigned.
17784 (expand_call): Make preferred_stack_boundary and
17785 preferred_unit_stack_boundary variables unsigned.
17786 * function.c (assign_stack_local_1): Make alignment unsigned.
17787 * function.h (struct function): Make stack_alignment_needed,
17788 preferred_stack_boundary unsigned.
17789 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17790 (ix86_compute_frame_layout): Make stack_alignment_needed,
17791 preferred_alignment variables unsigned.
17792 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17794 2004-07-26 Tom Tromey <tromey@redhat.com>
17796 * tree.h: Fix typo in comment.
17798 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17801 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17802 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17803 (ggc_free): Remove incorrect freeing.
17804 (sweep_pages): Advance PP for large pages. Fix indentation.
17806 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17808 PR rtl-optimization/16643
17809 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17810 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17811 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17812 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17813 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17814 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17815 * rtl.h (tracer): Add a flags parameter.
17816 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17817 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17818 (rest_of_handle_reorder_blocks): Update calls to tracer and
17819 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17820 (rest_of_handle_tracer): Pass 0 to tracer.
17821 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17823 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17826 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17829 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17831 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17832 (BINFO_BASE_ACCESS): Adjust.
17833 (BINFO_BASE_ACCESS_APPEND): New.
17834 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17835 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17836 * dwarf2out.c (gen_member_die): Likewise.
17837 * tree-dump.c (deque_and_dump): Likewise.
17839 2004-07-26 Falk Hueffner <falk@debian.org>
17841 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17844 2004-07-25 Roger Sayle <roger@eyesopen.com>
17846 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17847 value off of the stack if TARGET_USE_FFREEP.
17849 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17851 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17852 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17853 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17854 check on invocation of XRESIZEVEC ().
17856 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17858 * c-common.c (disable_builtin_function): Rename variable n to
17859 new_disabled_builtin.
17860 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17861 Rename local variable old to old_decl.
17862 * gensupport.c (shift_output_template): Rename parameter old to src.
17863 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17864 old_rtx and newx to new_rtx.
17866 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17868 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17870 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17872 * c-lex.c: Likewise.
17874 2004-07-25 Roger Sayle <roger@eyesopen.com>
17876 * fold-const.c (constant_boolean_node): Make extern.
17877 (make_range): Wrap long lines.
17878 (fold_cond_expr_with_comparison): Remove unnecessary call to
17879 pedantic_non_lvalue. Add missing calls to fold_convert.
17880 (fold_truthop): Add missing calls to fold_convert.
17882 * tree.h (constant_boolean_node): Add prototype here.
17883 * builtins.c (expand_builtin_strncmp): Add missing calls to
17885 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17886 Call fold_convert and constant_boolean_node to correct types.
17887 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17888 missing call to fold_convert to correct types.
17890 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17891 Brian Ryner <bryner@brianryner.com>
17895 * c-common.c (c_common_attribute_table): Allow
17896 handle_visibility_attribute to be called for types.
17897 (handle_visibility_attribute) When given a type, set the visibility
17898 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17899 so that we can check later whether the attribute was present. Added
17900 warning if attribute applied to non class type.
17901 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17902 decls and checking that they are consistent.
17903 * common.opt: Added -fvisibility.
17904 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17905 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17906 * flags.h, tree.h: Added assorted support defines for overall patch
17907 * opts.c: Added parsing support for -fvisibility.
17908 * tree.c (build_decl): Set visibility for all decls to be whatever
17909 is in force at that time.
17910 * varasm.c (default_binds_local_p_1): Reworked logic determining
17911 when to make a symbol locally bound.
17912 * doc/invoke.texi: Added documentation for -fvisibility and
17913 -fvisibility-inlines-hidden.
17915 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17917 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17918 * c-common.c: Add missing casts from void * to other types.
17919 * c-decl.c: Likewise.
17920 * c-format.c: Likewise.
17921 * c-lex.c: Likewise.
17922 * c-pragma.c: Likewise.
17923 * c-typeck.c: Likewise.
17924 * defaults.h: Likewise.
17925 * genconstants.c: Likewise.
17926 * gengtype-lex.l: Likewise.
17927 * genmodes.c: Likewise.
17928 * read-rtl.c: Likewise.
17931 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17933 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17934 * c-common.c: Likewise.
17935 * c-decl.c: Likewise.
17936 * c-lang.c: Likewise.
17937 * c-lex.c: Likewise.
17938 * c-opts.c: Likewise.
17939 * c-parse.in: Likewise.
17940 * c-typeck.c: Likewise.
17941 * genconditions.c: Likewise.
17942 * gengtype-lex.l: Likewise.
17943 * gengtype-yacc.y: Likewise.
17944 * gengtype.c: Likewise.
17945 * genmodes.c: Likewise.
17946 * gensupport.c: Likewise.
17947 * read-rtl.c: Likewise.
17948 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17951 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17953 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17954 variable typename to type_name.
17955 * c-lex.c (interpret_float): Likewise.
17957 2004-07-25 Roger Sayle <roger@eyesopen.com>
17959 * convert.c (convert_to_real, convert_to_integer,
17960 convert_to_complex): Replace calls to build with calls to buildN.
17961 * coverage.c (tree_coverage_counter_ref): Likewise.
17962 * dojump.c (do_jump): Likewise.
17963 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17964 * emit-rtl.c (component_ref_for_mem_expr,
17965 set_mem_attributes_minus_bitpos): Likewise.
17966 * explow.c (update_nonlocal_goto_save_area): Likewise.
17967 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17968 expand_mult_add): Likewise.
17969 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17970 store_constructor, get_inner_reference, expand_expr_real_1,
17971 try_casesi, try_tablejump): Likewise.
17972 * function.c (expand_function_start): Likewise.
17973 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17974 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17975 * stor-layout.c (place_union_field, layout_type): Likewise.
17976 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17977 * varasm.c (copy_constant): Likewise.
17979 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17981 * c-common.c: Rename all identifiers named `new'.
17982 * c-decl.c: Likewise.
17983 * gensupport.c: Likewise.
17984 * simplify-rtx.c: Likewise.
17985 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17987 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17990 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17993 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17994 declarations until after calling pushdecl.
17995 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17996 "extern" and not on whether the declaration is initialized.
17998 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18000 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18001 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18002 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18003 "cpplib.h", "c-pragma.h", "c-common.h".
18004 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18005 (solaris_register_pragmas): New functions.
18006 * config/sol2-protos.h: New file.
18007 * config/sol2.c: New file.
18008 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18009 (REGISTER_TARGET_PRAGMAS): New macros.
18010 (solaris_pending_aligns, solaris_pending_inits)
18011 (solaris_pending_finis): New variables.
18012 * config/t-sol2 (sol2-c.o): Update dependencies.
18013 (sol2.o): New rule.
18014 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18015 SUBTARGET_INSERT_ATTRIBUTES.
18016 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18017 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18018 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18019 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18020 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18021 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18022 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18023 * config/sparc/sparc.c (sparc_attribute_table): New.
18024 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18025 SUBTARGET_INSERT_ATTRIBUTES.
18026 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18028 * doc/extend.texi (Solaris Pragmas): New section.
18030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18032 * c-common.c: Rename all identifiers named `class' to `cl'.
18033 * c-common.h: Likewise.
18034 * c-parse.in: Likewise.
18035 * c-typeck.c: Likewise.
18036 * genmodes.c: Likewise.
18037 * real.c: Likewise.
18038 * real.h: Likewise.
18039 * recog.c: Likewise.
18040 * recog.h: Likewise.
18041 * regrename.c: Likewise.
18042 * tree.h: Likewise.
18043 * c-common.c (builtin_function_2): Change type of 5th parameter from
18044 int to enum built_in_function. Change type of 8th parameter from int
18046 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18048 * c-typeck.c (convert_arguments): Change type of formal_prec from
18049 int to unsigned int.
18050 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18051 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18052 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18053 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18054 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18055 iterator to for_all_modes () instead of an enum because enums can't
18056 be incremented in C++.
18059 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18061 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18064 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18066 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18067 Handle ARRAY_RANGE_REF like ARRAY_REF.
18069 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18071 * c-typeck.c (digest_init): Don't allow arrays of signed or
18072 unsigned variants of wchar_t to be initialized by wide string
18073 constants. Do allow arrays of enumerated types compatible with
18074 wchar_t to be initialized by wide string constants. Refine tests
18075 distinguishing wide and narrow strings and arrays. Give specific
18076 error for arrays of other integer types initialized by string
18078 (output_init_element, process_init_element): Check for
18079 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18080 initializing with string constants.
18082 2004-07-25 Richard Henderson <rth@redhat.com>
18084 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18085 on the RESULT_DECL.
18086 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18087 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18088 DECL_IGNORED_P to new decl.
18090 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18092 * config/ia64/ia64.c (general_xfmode_operand)
18093 (destination_xfmode_operand): Delete.
18094 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18095 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18096 and destination_operand.
18098 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18100 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18101 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18103 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18104 Zack Weinberg <zack@codesourcery.com
18107 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18108 redundant-declaration warning the first time a builtin is
18109 declared explicitly.
18111 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18113 * tree.h (staticp): Change return type to bool.
18115 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18117 * c-common.c (c_staticp): Last episode of the staticp saga.
18119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18121 * c-common.h (c_staticp): Change return type from int to bool.
18122 * tree.c (staticp): Likewise.
18123 * langhooks.h (staticp): Likewise.
18125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18127 * langhooks-def.h (lhd_staticp): Change return type from int to
18128 bool in prototype to match definition.
18130 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18132 * system.h (bool, true, false): Don't redefine as preprocessor macros
18135 2004-07-24 Roger Sayle <roger@eyesopen.com>
18137 * expmed.c (init_expmed): A signed modulus by a power of two is
18138 considered cheap if its less than or equal to four instructions.
18140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18142 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18143 GGC_CNEWVAR): New macros.
18145 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18147 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18149 * c-decl.c: Likewise.
18150 * c-format.c: Likewise.
18151 * c-lex.c: Likewise.
18152 * c-opts.c: Likewise.
18153 * c-pragma.c: Likewise.
18154 * c-typeck.c: Likewise.
18155 * gencheck.c: Likewise.
18156 * genconditions.c: Likewise.
18157 * genconfig.c: Likewise.
18158 * genflags.c: Likewise.
18159 * gengtype.c: Likewise.
18160 * gensupport.c: Likewise.
18161 * ggc-none.c: Likewise.
18162 * langhooks.c: Likewise.
18163 * statistics.h: Likewise.
18164 * stub-objc.c: Likewise.
18165 * java/decl.c: Likewise.
18167 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18169 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18170 (symbolic_operand): Fix prototype.
18171 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18172 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18173 use them, change from the "{...}" syntax to the simpler {...}
18175 (*cfv4_extendqisi2): Fix destination predicate.
18176 * config/m68k/m68k-protos.h: Remove various declarations also
18177 generated via PREDICATE_CODES.
18179 2004-07-23 Mike Stump <mrs@apple.com>
18181 * c-typeck.c (convert_for_assignment): Tightened up pointer
18182 converstions that differ in signedness.
18184 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18186 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18188 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18190 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18191 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18193 * gimplify.c (gimplify_compound_lval): Check for no handled
18194 operations, rather than checking for explicit list of nodes.
18195 (is_gimple_addr_expr_arg_or_indirect): New function.
18196 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18197 redundant setting of TREE_INVARIANT.
18198 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18199 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18201 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18203 PR tree-optimization/16688
18204 PR tree-optimization/16689
18205 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18206 unnecessary initialization of 'tag'.
18207 (get_tmt_for): Check that the new type tag has the same alias
18208 set as the pointed-to type.
18209 (group_aliases): Only regular variables need to be removed
18210 from the alias set of a name tag.
18211 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18212 propagation if the two types are not compatible.
18213 (merge_alias_info): Rename from replace_ssa_names_ann.
18215 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18216 the propagation can be done.
18217 Only call merge_alias_info on pointers.
18218 (propagate_value): Likewise.
18219 * tree-ssa-copyrename.c: Include langhooks.h.
18220 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18222 Do not coalesce variables with incompatible types.
18223 (rename_ssa_copies): Call replace_ssa_name_symbol.
18224 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18225 the same type as the underlying _DECL.
18226 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18227 * tree.h (replace_ssa_name_symbol): Declare.
18229 2004-07-23 Richard Henderson <rth@redhat.com>
18232 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18233 unshare it properly.
18234 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18235 the conditional for all non-register types.
18237 2004-07-23 Richard Henderson <rth@redhat.com>
18239 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18240 * expr.h (fix_lexical_addr): Remove.
18241 * function.c (NEED_SEPARATE_AP): Remove.
18242 (fix_lexical_addr): Remove.
18243 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18244 not null decl_function_context.
18245 (create_alias_vars): Likewise.
18246 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18247 (simple_goto_p): Likewise.
18248 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18249 * tree-ssa-ccp.c (get_default_value): Likewise.
18250 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18251 * tree.c (needs_to_live_in_memory): Likewise.
18252 * tree-flow-inline.h (may_be_aliased): Move...
18253 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18254 when TREE_STATIC variables may be addressable.
18256 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18258 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18260 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18262 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18263 bitmap contents if GENERATOR_FILE is defined.
18264 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18265 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18267 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18269 * c-decl.c (start_function): Form composite type of function types
18270 rather than copying type from previous prototype declaration.
18272 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18274 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18275 the const qualifier for the second argument in the C++ functions.
18277 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18278 specific pointer types.
18280 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18281 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18282 for vector bool and/or vector pixel, add C++ and C missing support.
18283 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18284 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18285 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18286 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18287 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18288 missing C++ and C support for vector bool and/or vector pixel.
18289 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18290 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18291 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18292 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18293 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18294 C++ and C types used for vector bool and/or vector pixel.
18295 (vec_st, vec_stl): Add C++ support for vector pixel.
18296 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18297 (vec_all_ne): Add C++ support for vector pixel.
18299 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18300 (vec_vmulesb): Add missing C++ function.
18301 (vec_perm): Fix type of third argument in C++ function.
18302 (vec_vsum4shs): Fix C++ function name.
18303 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18304 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18305 argument passed to the error handler in C macro.
18306 (vec_nmsub): Remove extra parens around argument names in C macro.
18307 (vec_packpx): Add missing parens in C macro.
18309 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18311 * machmode.def: Remove vector modes.
18312 * config/alpha/alpha-modes.def: Add supported vector modes.
18313 * config/arm/arm-modes.def: Likewise.
18314 * config/frv/frv-modes.def: Likewise.
18315 * config/i386/i386-modes.def: Likewise.
18316 * config/rs6000/rs6000-modes.def: Likewise.
18317 * config/sh/sh-modes.def: Likewise.
18319 2004-07-23 Matthias Klose <doko@debian.org>
18321 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18322 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18323 * config.h: Regenerate.
18324 * configure: Likewise.
18326 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18328 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18329 generated SYMBOL_REFs for labels.
18330 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18332 (machopic_stub_name): Remove.
18333 (machopic_indirection_name): New function.
18334 (machopic_mcount_stub_name): Likewise.
18335 (machopic_classify_name): Remove.
18336 (machopic_function_base_sym): New function.
18337 (machpoic_classify_symbol): Likewise.
18338 (machopic_classify_ident): Remove.
18339 (machopic_define_ident): Likewise.
18340 (machopic_define_name): Likewise.
18341 (machopic_name_defined_p): Likewise.
18342 (machopic_ident_defined_p): Likewise.
18343 (darwin_strip_name_encoding): Likewise.
18344 (machopic_define_symbol): New function.
18345 * config/darwin.c (hashtab.h): Include.
18346 (machopic_defined_list): Remove.
18347 (machopic_classify_ident): Likewise.
18348 (machopic_classify_name): Likewise.
18349 (machopic_ident_defined_p): Likewise.
18350 (machopic_define_ident): Likewise.
18351 (machopic_define_name): Likewise.
18352 (machopic_symbol_defined_p): New function.
18353 (machopic_classify_symbol): Likewise.
18354 (machopic_data_defined_p): Use machopic_classify_symbol.
18355 (machopic_define_symbol): New function.
18356 (machopic_function_base_sym): New function.
18357 (machopic_non_lazy_pointers): Remove.
18358 (machopic_non_lazy_ptr_name): Likewise.
18359 (machopic_stubs): Likewise.
18360 (machopic_stub_name): Likewise.
18361 (NON_LAZY_POINTER_SUFFIX): New macro.
18362 (STUB_SUFFIX): Likewise.
18363 (machopic_indirection): New structure.
18364 (machopic_indirections): New variable.
18365 (machopic_indirection_hash): New function.
18366 (machopic_indirection_eq): Likewise.
18367 (machopic_indirection_name): Likewise.
18368 (machopic_mcount_stub_name): New function.
18369 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18371 (machopic_indirect_data_reference): Rework to use new functions.
18372 (machopic_indirect_call_target): Likewise.
18373 (machopic_legitimize_pic_address): Likewise.
18374 (machopic_output_indirection): New function.
18375 (machopic_finish): Use it.
18376 (machopic_operand_p): Rework to use new functions.
18377 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18378 (darwin_strip_name_encoding): Remove.
18379 (update_non_lazy_ptrs): Remove.
18380 (update_stubs): Likewise.
18381 (darwin_non_lazy_pcrel): Use new functions.
18382 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18383 (ASM_OUTPUT_LABELREF): Likewise.
18384 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18385 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18386 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18387 (TARGET_STRIP_NAME_ENCODING): Do not use
18388 darwin_strip_name_encoding.
18389 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18390 darwin_strip_name_encoding.
18391 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18392 machopic_mcount_stub_name.
18393 * config/i386/i386.c (x86_output_mi_thunk): Use
18394 machopic_indirection_name, not machopic_stub_name.
18395 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18396 machopic_function_base_sym.
18397 (print_operand): Use machopic_classify_symbol.
18398 (rs6000_emit_prologue): Use machopic_function_base_sym.
18399 (output_profile_hook): Do not use machopic_stub_name.
18400 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18402 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18405 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18408 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18410 * doc/implement-c.texi: New file.
18411 * doc/extend.texi (C Implementation): Move to there.
18412 * doc/gcc.texi: Include implement-c.texi.
18413 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18415 2004-07-22 Jason Merrill <jason@redhat.com>
18417 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18419 * tree-inline.c (setup_one_parameter): Likewise.
18421 2004-07-22 Brian Booth <bbooth@redhat.com>
18423 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18424 (substitute_and_fold): Propigate into VUSE operands when possible.
18425 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18426 (cp_lattice_meet): Handle merging of latticevalues when
18427 UNKNOWN_VAL is present.
18428 (visit_stmt): Visit assignments with V_MUST_DEFs.
18429 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18430 (ccp_fold): Deal with RHS' that are constant and virtual.
18431 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18432 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18433 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18434 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18435 computing immediate uses.
18436 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18438 (replace_vuse_in): New function.
18439 (likely_value): Add check of vuse operands.
18440 (get_default_value): Set the default value of virtually defined
18441 variables to UKNOWN_VAL instead of VARYING.
18443 2004-07-22 Richard Henderson <rth@redhat.com>
18445 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18447 2004-07-22 Richard Henderson <rth@redhat.com>
18449 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18450 variables due to conditional compilation.
18452 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18454 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18455 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18456 Release SSA names that have been re-renamed.
18457 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18459 * tree-ssa-alias.c (init_alias_info): If aliases have been
18460 computed before, clear existing alias information.
18461 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18462 If the new name tag for a pointer is different than the one it
18463 had before, mark the old tag for renaming.
18464 (replace_may_alias): New function.
18465 (group_aliases): Call it.
18466 (setup_pointers_and_addressables): Always call get_tmt_for.
18467 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18469 (set_pt_anything): New local function.
18470 (set_pt_malloc): New local function.
18471 (merge_pointed_to_info): Don't merge pointed-to variables from
18472 the original pointer if the destination is pointing to an
18474 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18475 (add_pointed_to_var): Do not add a variable to the points-to
18476 set if the pointer is already pointing to anywhere.
18477 (collect_points_to_info_r): If the defining statement is a PHI
18478 node, only merge pointed-to information if the argument has
18479 already been visited.
18480 (get_tmt_for): Only create a new tag if the pointer didn't
18482 (dump_alias_info): Emit more information.
18483 (dump_points_to_info_for): Likewise.
18484 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18485 try to get the annotation of an SSA_NAME.
18486 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18487 alias sets when checking is enabled.
18488 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18489 (eliminate): Mark basic blocks that will need
18490 EH information cleaned up.
18491 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18493 Initialize need_eh_cleanup.
18494 (fini_pre): Call tree_purge_all_dead_eh_edges and
18495 cleanup_tree_cfg if needed.
18496 Free need_eh_cleanup.
18497 * tree-ssa.c (verify_ssa_name): New function.
18498 (verify_def): Call it.
18499 Re-arrange to avoid printing too many error messages.
18500 (verify_use): Likewise.
18501 (verify_phi_args): Likewise.
18502 (verify_flow_insensitive_alias_info): New function.
18503 (verify_flow_sensitive_alias_info): New function.
18504 (verify_alias_info): New function.
18505 (verify_ssa): Call verify_alias_info.
18506 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18508 Re-arrange to avoid printing too many error messages.
18509 * tree-ssanames.c (make_ssa_name): Clear
18510 SSA_NAME_IN_FREE_LIST.
18511 (release_ssa_name): Never release a default definition.
18512 (release_defs): New function.
18513 * tree.h: Declare it.
18514 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18516 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18518 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18519 If true, do a depth-first search. Do a breadht-first search,
18521 (walk_use_def_chains): Add new argument IS_DFS.
18523 * tree-flow.h (walk_use_def_chains): Update prototype.
18525 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18527 * config/cris/cris.md: Tweak formatting.
18528 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18529 (mover2side, moverside, movemside, movei, op3, andu): Replace
18530 live define_peephole:s with define_peephole2 near-equivalents.
18532 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18534 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18535 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18536 "*mov_sidesi_mem" respectively.
18538 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18540 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18541 (gimplify_build1): Move from tree-complex.c do_unop.
18542 (gimplify_build2): Move from tree-complex.c do_binop.
18543 (gimplify_build3): New.
18544 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18545 Adjust throughout to call the functions above.
18546 * tree-flow.h: Declare the functions above.
18547 * tree-nested.c (gimplify_val): Rename to...
18548 (tsi_gimplify_val): ... this.
18550 * Makefile.in (tree_complex.o): Update dependencies.
18551 (stor-layout.o): Depend on regs.h.
18552 * c-common.c (handle_vector_size_attribute): Update for
18553 vector types without corresponding vector modes.
18554 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18555 a corresponding vector mode is not available.
18556 * print-tree.c (print_node): Print nunits for vector types
18557 * regclass.c (have_regs_of_mode): New.
18558 (init_reg_sets_1): Initialize it and use it instead
18559 of allocatable_regs_of_mode.
18560 * regs.h (have_regs_of_mode): Declare it.
18561 * stor-layout.c (layout_type): Pick a mode for vector types.
18562 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18563 build_replicated_const, do_unop, do_binop, do_plus_minus,
18564 do_negate, expand_vector_piecewise, expand_vector_parallel,
18565 expand_vector_addition, expand_vector_operations_1,
18566 expand_vector_operations, tree_lower_operations,
18567 pass_lower_vector_ssa, pass_pre_expand): New.
18568 (expand_complex_operations, pass_lower_complex): Remove.
18569 * tree-optimize.c (init_tree_optimization_passes): Adjust
18570 pass ordering for changes in tree-complex.c.
18571 * tree-pass.h: Declare new passes.
18572 * tree.c (finish_vector_type): Remove.
18573 (make_vector_type): New.
18574 (build_vector_type_for_mode, build_vector_type): Rewritten.
18575 * tree.def (VECTOR_TYPE): Document where the number of
18576 subparts is stored.
18577 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18578 (make_vector): Remove declaration.
18580 2004-07-21 Richard Henderson <rth@redhat.com>
18582 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18583 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18584 (remove_useless_vars): Dump debugging info.
18585 (expand_used_vars): Move ...
18586 * cfgexpand.c (expand_used_vars): ... here. Make static.
18587 * tree-flow-inline.h (set_is_used): New.
18588 (set_default_def): Use get_var_ann.
18589 * tree-flow.h: Update decls.
18590 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18591 (create_ssa_var_map): Use it.
18592 * tree-ssa.c (set_is_used): Remove.
18594 2004-07-22 Ben Elliston <bje@au.ibm.com>
18596 * gdbinit.in: Set a breakpoint on internal_error.
18598 2004-07-21 Richard Henderson <rth@redhat.com>
18600 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18601 to create a new basic block.
18603 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18606 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18607 return type on function definitions. Move other warnings for
18608 qualified return type to -Wreturn-type. Do not condition any such
18609 warnings on -pedantic. Update comments.
18610 (start_function): Only copy function type from previous prototype
18611 declaration if return types are compatible.
18612 * c-typeck.c (function_types_compatible_p): Don't condition
18613 warning for incompatibility of volatile qualifiers on the return
18614 type on -pedantic. Update comment.
18615 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18617 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18619 * c-typeck.c (set_init_index): Require designator to be of integer
18622 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18625 * c-parse.in (init): Change to exprtype.
18626 (primary): Set original_code for STRING to STRING_CST.
18627 Call maybe_warn_string_init for compound literals.
18628 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18630 * c-tree.h (maybe_warn_string_init): New.
18631 (pop_init_level, process_init_element): Use struct c_expr.
18632 (struct c_expr): Update comment.
18633 * c-typeck.c (maybe_warn_string_init): New function.
18634 (digest_init): Call it. Additional parameter strict_string. All
18636 (output_init_element): Likewise.
18637 (struct constructor_stack): Use struct c_expr for
18639 (really_start_incremental_init, push_init_level): Update.
18640 (pop_init_level): Update. Return struct c_expr.
18641 (process_init_level): Update. Take struct c_expr argument.
18643 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18645 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18648 2004-07-21 Eric Christopher <echristo@redhat.com>
18650 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18652 * c-decl.c (pop_scope): Ditto.
18653 * calls.c (expand_call): Remove call to current_nesting_level,
18654 update comment accordingly. Remove calls to expand_start_target_temps
18655 and expand_end_target_temps.
18656 * cfgexpand.c (construct_init_block): Remove call to
18657 expand_start_bindings_and_block.
18658 (construct_exit_block): Remove call to expand_end_bindings.
18659 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18660 (expand_expr_real_1): Ditto. Fix formatting.
18661 (expand_vars): Delete.
18662 * stmt.c (POPSTACK): Remove block_stack.
18663 (stmt_status): Remove x_block_stack.
18664 (block_stack): Delete.
18665 (expand_start_bindings_and_block): Ditto.
18666 (expand_start_target_temps): Ditto.
18667 (expand_end_target_temps): Ditto.
18668 (current_nesting_level): Ditto.
18669 (warn_about_unused_variables): Ditto.
18670 (expand_end_bindings): Ditto.
18671 * tree.h: Remove declarations for above.
18673 2004-07-21 Steven Bosscher <stevenb@suse.de>
18675 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18676 * rtl.c (note_insn_name): Likewise.
18677 * print-rtl.c (print_rtx): Don't print it.
18678 * cfgrtl.h (can_delete_note_p): Don't handle it.
18679 (rtl_delete_block): Likewise.
18680 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18681 (rest_of_compilation): Don't call it.
18682 * predict.c (process_note_predictions, process_note_prediction,
18683 note_prediction_to_br_prob): Remove.
18684 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18685 * stmt.c (return_prediction): Remove.
18686 (expand_value_return): Don't call it. Don't add prediction
18687 notes for return statements.
18689 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18691 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18694 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18696 * c-common.c (vector_types_convertible_p): Use vector types'
18697 TYPE_SIZE and TREE_TYPE instead of their mode.
18698 * convert.c (convert_to_integer): Likewise.
18699 (convert_to_vector): Likewise.
18700 * fold-const.c (fold_convert): Likewise.
18701 * varasm.c (output_constant): Likewise.
18702 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18703 Allow a VECTOR_TYPE initializer to be made of several vectors.
18704 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18705 of cleared and need_to_clear, and use fold_convert.
18706 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18709 2004-07-20 Richard Henderson <rth@redhat.com>
18711 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18712 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18714 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18716 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18717 enormous cost if not TARGET_HARD_MUL.
18719 2004-07-20 Andrew Pinski <apinski@apple.com>
18722 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18725 2004-07-21 Paul brook <paul@codesourcery.com>
18727 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18729 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18731 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18732 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18733 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18735 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18737 * rtl.h (plus_constant): Delete.
18738 (plus_constant_wide): Rename to plus_constant.
18739 (plus_constant_for_output_wide): Delete vestigial prototype.
18740 (GEN_INT): Remove unnecessary cast.
18741 * tree.h (build_int_2, size_int_type): Delete.
18742 (build_int_2_wide): Rename to build_int_2.
18743 (size_int_wide): Rename to size_int_kind.
18744 (size_int_type_wide): Rename to size_int_type.
18745 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18746 Remove unnecessary cast.
18747 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18748 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18749 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18750 (size_int_type_wide): Rename size_int_type.
18751 (int_const_binop): Use size_int_type.
18752 * c-lex.c (interpret_integer): Use build_int_2.
18753 * final.c (split_double): Remove unnecessary casts.
18754 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18756 2004-07-20 Richard Henderson <rth@redhat.com>
18758 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18759 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18760 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18761 (is_gimple_tmp_reg): New.
18762 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18764 2004-07-20 Richard Henderson <rth@redhat.com>
18766 * tree-pretty-print.c (dump_generic_node): Dump
18767 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18769 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18771 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18772 (mudflap_init): Set it.
18773 (mudflap_register_call): Remove __mf_init call.
18774 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18775 to pass "-ignore-reads" option to libmudflap if needed.
18777 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18780 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18781 (MAKE_DECL_ONE_ONLY): Undefine.
18782 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18783 readonly_data, one_only_data_section, forget_section): New prototypes.
18784 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18786 (pa_select_section): Add one-only (COMDAT) support.
18787 * pa.h (struct machine_function): Define.
18788 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18789 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18790 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18791 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18792 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18793 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18794 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18795 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18796 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18797 for EXTRA_SECTION_FUNCTIONS.
18798 * doc/install.texi: Update binutils requirements.
18800 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18802 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18803 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18804 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18806 (struct VEC): Use unsigned for num and alloc.
18807 * vec.c (struct vec_prefix): Likewise.
18808 (vec_o_reserve): Adjust.
18810 * dbxout.c (dbxout_type): Fix printf format.
18812 * tree.h (binfo_member): Remove.
18813 * tree.c (binfo_member): Remove.
18815 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18817 * tree.h: Include vec.h
18818 (DEF_VEC_P(tree)): New type.
18819 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18820 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18821 (BINFO_LANG_SLOT): Remove.
18822 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18823 (struct tree_binfo): Turn base_binfos into a trailing
18824 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18825 (binfo_lang_slots): Remove.
18826 * tree.c (binfo_lang_slots): Remove.
18827 (make_tree_binfo_stat): Take a base binfo count, not a
18828 lang slot count. Adjust.
18829 * Makefile.in (TREE_H): Add vec.h
18830 * alias.c (record_component_aliases): Adjust BINFO access.
18831 * dbxout.c (dbxout_type): Likewise.
18832 * dwarf2out.c (gen_member_die): Likewise.
18833 * sdbout.c (sdbout_one_type): Likewise.
18834 * tree-dump.c (deque_and_dump): Likewise.
18835 * config/i386/i386.c (classify_argument,
18836 contains_128bit_aligned_vector_p): Likewise.
18837 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18838 * doc/c-tree.texi (Classes): Update BINFO documentation.
18840 2004-07-20 Steven Bosscher <stevenb@suse.de>
18842 * c-common.h (check_case_value): Remove prototype.
18843 (c_add_case_label): Adjust prototype.
18844 * c-common.c (check_case_value): Make static.
18845 (check_case_bounds): New function.
18846 (c_add_case_label): Use it. Take new argument orig_type.
18847 * c-typeck.c (struct c_switch): New orig_type field.
18848 (c_start_case): Set it.
18849 (do_case): Pass it to c_add_case_label.
18850 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18851 cases from here. Add the labels in reverse order.
18852 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18853 (add_case_node): Return nothing, don't check for duplicate cases.
18854 Insert new case nodes in a list, not in an AVL tree.
18855 (expand_end_case_type): Don't turn a case tree into a case list.
18856 (case_tree2list): Remove.
18857 * tree.h (add_case_node): Adjust prototype.
18859 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18861 * genattr.c (struct range, struct function_unit,
18862 write_units, extend_range, init_range): Remove them.
18863 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18864 Output "#define INSN_SCHEDULING" here.
18865 * genattrtab.c (struct range, struct function_unit_op,
18866 struct function_unit, struct dimension, enum operator,
18867 operate_exp, expand_units, simplify_knowing,
18868 encode_units_mask, simplify_by_exploding,
18869 find_and_mark_used_attributes, unmark_used_attributes,
18870 add_values_to_cover, increment_current_value,
18871 test_for_current_value, simplify_with_current_value,
18872 simplify_with_current_value_aux, gen_unit,
18873 write_unit_name, write_function_unit_info,
18874 write_complex_function, write_toplevel_expr,
18875 find_single_value, extend_range): Remove.
18876 (write_attr_get): Do not handle common_av->value
18878 (struct attr_desc): Remove func_units_p and blockage_p.
18879 (write_attr_valueq): Do not handle them.
18880 (find_attr): Do not clear them.
18881 (make_internal_attr): Do not initialize them.
18882 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18883 * sched-vis.c (init_target_units, insn_print_units,
18884 init_block_visualization, print_block_visualization,
18885 visualize_scheduled_insns, visualize_no_unit,
18886 visualize_stall_cycles, visualize_alloc,
18887 visualize_free, target_units, get_visual_tbl_length,
18888 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18889 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18890 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18891 * haifa-sched.c (blockage_range, clear_units,
18892 schedule_unit, actual_hazard, potential_hazard,
18893 insn_unit, unit_last_insn, unit_tick,
18894 actual_hazard_this_instance, potential_hazard,
18895 schedule_unit, max_insn_queue_index_value): Remove.
18896 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18897 max_insn_queue_index.
18898 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18899 * doc/md.texi (Processor pipeline description): Remove
18900 references to old pipeline descriptions.
18901 (Automaton pipeline description): Merge with the above.
18902 (Old pipeline description, Comparison of the two descriptions):
18905 * bt-load.c (migrate_btr_def): Remove references to
18906 use_pipeline_interface.
18907 * haifa-sched.c (insn_cost, schedule_insn,
18908 schedule_block, advance_one_cycle, sched_init,
18909 queue_to_ready, sched_finish): Likewise.
18910 * modulo-sched.c (sms_schedule, advance_one_cycle,
18911 ps_has_conflicts): Likewise.
18912 * sched-rgn.c (init_ready): Likewise.
18913 (debug_dependencies): Likewise, and remove an "if (1)".
18914 * target.h (use_dfa_pipeline_interface): Remove.
18915 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18916 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18917 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18918 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18919 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18920 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18921 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18922 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18923 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18924 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18925 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18926 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18927 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18928 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18929 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18930 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18931 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18932 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18933 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18935 2004-07-19 Roger Sayle <roger@eyesopen.com>
18937 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18939 2004-07-19 Jeff Law <law@redhat.com>
18941 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18942 (get_eq_expr_value): Use it. Simplify slightly.
18944 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18946 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18947 (umulsidi3_32bit_r4000): Likewise.
18949 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18951 * vec.h: Propagate location information properly.
18952 (VEC_T_iterate): Add result pointer parameter.
18953 (VEC_T_space): New.
18954 (VEC_T_reserve): Use it.
18956 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18958 * Makefile.in (c-format.o): Depend on c-format.h.
18959 * c-format.h: New file.
18960 (struct format_char_info): Add CHAIN member.
18961 * c-format.c: Move some types and constants to c-format.h.
18962 (format_type_error): Set to -1.
18963 (struct function_format_info): Use an int for format_type.
18964 (decode_format_type): Return an int. Return format_type_error
18966 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18967 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18968 (scan_char_table, time_char_table, monetary_char_table): Initialize
18970 (n_format_types): New variable.
18971 (check_format_info_main): Handle CHAIN in format_char_info.
18972 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18973 TARGET_N_FORMAT_TYPES.
18974 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18975 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18976 * config/sol2-c.c: New file.
18977 * config/t-sol2: New file.
18978 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18979 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18980 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18982 * doc/extend.texi (Target Format Checks): New section.
18983 (Function Attributes): Mention it.
18984 * doc/invoke.texi: Mention target format checks.
18985 * doc/sourcebuild.texi: Mention target format checks.
18986 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18987 TARGET_FORMAT_TYPES.
18989 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18991 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18993 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18995 (load_multiple_operation, store_multiple_operation): Removed
18996 pointless sanity check.
18997 (s390_decompose_address): Added check for return_address_pointer_rtx.
18998 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18999 (s390_return_address_offset): New function.
19000 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19001 (FRAME_REGNO_P): Added check for register 35.
19002 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19003 REG_ALLOC_ORDER): Appended entry for register 35.
19004 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19005 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19006 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19007 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19008 is eliminable using stack pointer or hard frame pointer.
19009 (REGISTER_NAMES): Added name for register 35.
19010 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19011 pointless sanity check.
19013 2004-07-19 Roger Sayle <roger@eyesopen.com>
19015 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19016 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19017 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19018 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19019 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19020 (fold_relational_const): Tidy up handling of floating point
19021 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19022 transformation; fold_relational_const assumes constant operands.
19024 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19026 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19029 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19031 * c-tree.h (struct c_expr): Define.
19032 (C_SET_EXP_ORIGINAL_CODE): Remove.
19033 (parser_build_binary_op, build_compound_expr): Update prototypes.
19034 * c-parse.in (%union): Add exprtype.
19035 (FUNC_NAME): Mark as ttype.
19036 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19038 (expr): Update. Define directly in terms of expr_no_commas
19039 instead of using nonnull_exprlist.
19040 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19041 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19042 initval, designator, component_declarator,
19043 component_notype_declarator, enumerator, array_declarator,
19044 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19045 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19046 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19048 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19049 * c-common.c (c_common_truthvalue_conversion): Don't check
19050 C_EXP_ORIGINAL_CODE.
19051 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19052 Don't use C_EXP_ORIGINAL_CODE.
19053 (default_conversion, default_function_array_conversion): Don't use
19054 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19055 (internal_build_compound_expr): Merge into build_compound_expr.
19056 (build_compound_expr): Take two operands instead of a TREE_LIST.
19057 * objc/objc-act.c (get_super_receiver): Update calls to
19058 build_compound_expr.
19060 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19062 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19065 * config/sh/sh.md: Extract pipeline descriptions
19066 into separate files.
19067 * config/sh/sh1.md: New file, extracted from sh.md.
19068 * config/sh/sh4.md: New file, extracted from sh.md.
19069 * config/sh/shmedia.md: New file, extracted from sh.md
19070 and rewritten using new-style pipeline description.
19072 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19074 * config/pa/pa.md: Delete the two remaining define_peephole
19077 2004-07-18 Steven Bosscher <stevenb@suse.de>
19078 Joseph S. Myers <jsm@polyomino.org.uk>
19080 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19081 TREE_NO_WARNING is set.
19083 2004-07-18 Roger Sayle <roger@eyesopen.com>
19085 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19086 simplify_builtin_strncmp): Delete.
19087 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19088 Change argument to accept an arglist instead of an "exp". Assume
19089 that the return type is always integer_type_node. Copy missing
19090 transformations from their now obsolete simplify_builtin_*
19092 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19093 fold_builtin_strcmp and fold_builtin_strncmp.
19094 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19095 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19096 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19098 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19100 * Makefile.in (tree-alias-common.o): Update dependencies.
19102 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19104 * cfgloop.c (flow_loop_nested_p): Fix comment.
19106 2004-07-17 Jason Merrill <jason@redhat.com>
19109 * stor-layout.c (relayout_decl): New fn.
19110 * tree.h: Declare it.
19111 (DECL_BY_REFERENCE): New macro.
19113 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19115 * libgcc2.c (__enable_execute_stack): New symbol.
19116 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19117 and declare __enable_execute_stack.
19118 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19119 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19120 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19121 ENABLE_EXECUTE_STACK.
19122 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19123 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19124 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19125 ENABLE_EXECUTE_STACK.
19126 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19127 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19128 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19129 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19130 ENABLE_EXECUTE_STACK.
19131 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19132 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19133 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19134 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19135 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19136 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19137 (sparc64_initialize_trampoline): Likewise.
19138 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19140 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19142 * langhooks.h (builtin_function): New langhook.
19143 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19144 (LANG_HOOKS_INITIALIZER): Update.
19145 * tree.h (builtin_function): Remove.
19146 * doc/tm.texi: Update.
19147 * c-tree.h (builtin_function): Declare.
19148 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19149 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19150 config/ia64/ia64.c, config/iq2000/iq2000.c,
19151 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19152 config/stormy16/stormy16.c: All callers of builtin_function
19155 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19158 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19159 Remove white space after the backslash.
19161 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19163 PR rtl-optimization/16294
19164 * resource.c (return_insn_p): New predicate.
19165 (mark_target_live_regs): Use it. Special-case return insns.
19166 (init_resource_info): Use it. Don't scan the epilogue past
19169 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19171 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19172 destroy dominance information.
19173 * passes.c (rest_of_handle_loop2): Free dominance information.
19174 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19176 (thread_jumps): Update dominance information and remove unreachable
19178 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19179 information and remove the unreachable block.
19181 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19183 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19185 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19187 * doc/sourcebuild.texi: Remove libf2c entry.
19189 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19191 * config/i386/i386.md (movv16qi_internal): Fix typo.
19193 2004-07-17 Steven Bosscher <stevenb@suse.de>
19195 * final.c (final_scan_insn): Fix broken commit from previous
19198 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19200 * c-typeck.c (parser_build_binary_op): Condition warnings for
19201 X<=Y<=Z on -Wparentheses instead of -Wextra.
19202 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19203 supported for C only.
19205 2004-07-17 Steven Bosscher <stevenb@suse.de>
19207 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19208 notes to avoid unreachable code warnings.
19209 * toplev.c (backend_init): Don't emit line notes for
19210 unreachable code warnings.
19212 * combine.c (distribute_notes): Don't distribute a
19213 REG_VTABLE_REF note.
19214 * final.c (final_scan_insn): Don't handle it.
19215 * rtl.c (reg_note_name): Remove it.
19216 * rtl.h (enum reg_node): Dito.
19218 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19220 * rtl.h (force_line_numbers, restore_line_number_status):
19223 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19224 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19225 (using_eh_for_cleanups): Also moved here.
19227 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19228 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19229 to expand_start_case and add_case_node.
19230 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19231 last_unconditional_cleanup, nominal_type, printname, and
19232 line_number_status.
19233 (struct fixup_goto): Remove.
19234 (struct stmt_status): Remove x_goto_fixup_chain field.
19235 (goto_fixup_chain): Remove.
19236 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19237 pushcase, pushcase_range): Remove.
19238 (expand_start_bindings_and_block): Don't set unused fields in
19240 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19241 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19242 instead of emit_jump_if_reachable.
19243 (emit_case_nodes): Likewise.
19244 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19246 (update_eh_label): Work around left-over exception handing regions.
19247 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19248 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19249 (pass_cleanup_cfg_post_optimizing): New pass.
19250 (init_tree_optimization_passes): Run the new pass after all
19252 * tree.h (pushcase, pushcase_range): Remove prototypes.
19253 (expand_start_case, add_case_node): Update prototypes.
19255 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19257 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19259 2004-07-16 Richard Henderson <rth@redhat.com>
19261 * builtins.c (std_expand_builtin_va_arg): Remove.
19262 (expand_builtin_va_arg): Remove.
19263 * expr.h: Don't declare them.
19264 * gimplify.c (mark_decls_volatile_r): Remove.
19265 (copy_if_shared_r): Don't call it.
19266 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19267 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19268 * gimple-low.c (lower_stmt): Likewise.
19269 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19270 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19271 * tree-ssa-operands.c (get_expr_operands): Likewise.
19272 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19273 EXPAND_BUILTIN_VA_ARG.
19274 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19275 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19276 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19277 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19279 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19281 * tree-ssa-pre.c (insert_aux): Break out if we hit
19284 2004-07-16 Richard Henderson <rth@redhat.com>
19286 * basic-block.h (remove_fake_exit_edges): Declare.
19287 * cfganal.c (remove_fake_predecessors): Rename from
19288 remove_fake_successors; iterate over predecessors.
19289 (remove_fake_exit_edges): New.
19290 * cfgcleanup.c (try_optimize_cfg): Use it.
19291 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19292 * predict.c (estimate_probability): Likewise.
19293 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19294 * tree-cfg.c (make_edges): Likewise.
19295 * tree-ssa-pre.c (fini_pre): Likewise.
19296 * profile.c (instrument_edges): Don't remove_fake_edges.
19297 (branch_prob): Do it earlier here.
19299 2004-07-16 Richard Henderson <rth@redhat.com>
19301 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19302 switchification wrt CONSTRUCTOR. Document the reason.
19304 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19306 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19307 that prevented descriptive __mf_check source location strings.
19309 2004-07-16 Richard Henderson <rth@redhat.com>
19311 * tree-def (WITH_SIZE_EXPR): New.
19312 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19313 * expr.c (expand_expr_real_1): Likewise.
19314 * gimplify.c (maybe_with_size_expr): New.
19315 (gimplify_arg, gimplify_modify_expr): Use it.
19316 (gimplify_modify_expr_to_memcpy): Take size parameter.
19317 (gimplify_modify_expr_to_memset): Likewise.
19318 (gimplify_expr): Handle WITH_SIZE_EXPR.
19319 * tree-alias-common.c (find_func_aliases): Likewise.
19320 * tree-eh.c (tree_could_trap_p): Likewise.
19321 (tree_could_throw_p): Likewise.
19322 * tree-gimple.c (is_gimple_lvalue): Likewise.
19323 (get_call_expr_in): Likewise.
19324 * tree-inline.c (estimate_num_insns_1): Likewise.
19325 (expand_calls_inline): Likewise.
19326 * tree-nested.c (convert_call_expr): Likewise.
19327 * tree-pretty-print.c (dump_generic_node): Likewise.
19328 * tree-sra.c (sra_walk_expr): Likewise.
19329 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19330 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19331 * tree-ssa-operands.c (get_expr_operands): Likewise.
19332 * tree-tailcall.c (find_tail_calls): Likewise.
19334 * calls.c (expand_call): Reset old_stack_allocated after
19335 calling emit_stack_restore.
19337 2004-07-16 Richard Henderson <rth@redhat.com>
19339 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19340 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19341 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19342 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19343 copy_res_decl_for_inlining.
19345 * tree-inline.c (declare_return_variable): New modify_dest argument.
19346 Use it as the return value, when possible or manditory. Handle
19347 TREE_ADDRESSABLE types.
19348 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19349 replacement of CALL_EXPR.
19351 2004-07-16 Richard Henderson <rth@redhat.com>
19353 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19354 * gimple-low.c (expand_var_p): Don't check it.
19355 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19356 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19357 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19358 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19359 (find_referenced_vars): Don't call them.
19360 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19362 2004-07-16 Richard Henderson <rth@redhat.com>
19364 * function.c (pass_by_reference): True for all variable sized types.
19366 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19368 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19369 * tree-pretty-print.c: Include tree-chrec.h.
19370 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19371 and POLYNOMIAL_CHREC nodes.
19373 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19375 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19378 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19380 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19382 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19384 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19386 * config/s390/s390.c: Likewise.
19387 * config/s390/s390.h: Likewise.
19389 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19391 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19392 of $sp adds. Remove REGNO checks from mips16 patterns.
19394 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19396 * config/mips/mips.md: Delete outdated comment.
19398 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19400 * config/mips/mips.c (get_float_compare_codes): Delete.
19401 (mips_emit_compare): New function, mostly extracted from
19402 get_float_compare_codes and gen_conditional_branch.
19403 (gen_conditional_branch, gen_conditional_move): Use it.
19405 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19407 * genautomata.c (add_vect): Speedup by using integers as
19408 bit-vectors for walking through the comb_vect and finding
19411 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19413 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19414 operand is an uns_arith_operand; use subtraction otherwise.
19415 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19416 not just arith_operands.
19418 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19420 * config/mips/mips-protos.h (gen_int_relational): Delete.
19421 (mips_emit_scc): Declare.
19422 * config/mips/mips.c (internal_test): Delete.
19423 (sle_operand, sleu_operand): New functions.
19424 (map_test_to_internal_test, gen_int_relational): Delete.
19425 (mips_emit_binary, mips_relational_operand_ok_p)
19426 (mips_emit_int_relational, mips_zero_if_equal)
19427 (mips_emit_scc): New functions.
19428 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19429 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19431 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19432 (sltu, sleu): Use mips_emit_scc.
19433 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19434 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19435 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19437 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19439 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19441 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19443 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19444 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19445 (*sgt_[sd]i): ...and sgt_[sd]i.
19446 (*slt_[sd]i): ...and slt_[sd]i.
19447 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19448 (*sltu_[sd]i): ...and sltu_[sd]i.
19449 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19450 Name previously unnamed mips16 patterns. Formatting fixes.
19452 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19454 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19455 (branch_type): Delete.
19456 (gen_conditional_branch, gen_conditional_move)
19457 (mips_gen_conditional_trap): Update after name change. Get the
19458 comparison mode from cmp_operands[0].
19459 * config/mips/mips.h (cmp_type, branch_type): Delete.
19460 (cmp_operands): Renamed from branch_cmp.
19461 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19462 name change. Don't set branch_type.
19463 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19464 mode class of cmp_operands[0] rather than branch_type. Update after
19467 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19469 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19470 of 0...255 to 0 when inside a SET.
19472 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19474 * config/mips/mips.md: Remove mips16 define_peepholes.
19476 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19478 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19479 (fini_pre): Remove fake edges.
19481 2004-07-15 Richard Henderson <rth@redhat.com>
19483 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19484 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19486 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19488 * vec.h (VEC_address): New function.
19490 2004-07-14 Jason Merrill <jason@redhat.com>
19492 PR middle-end/15885
19493 * gimplify.c (gimplify_arg): New fn, split out from...
19494 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19496 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19498 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19499 generate code which is generated by pushqi1 now
19500 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19502 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19504 * combine.c (simplify_set): match the mode of the constant 0 with
19505 the tested operand to match the compare behaviour and the
19506 simplify_relational_operation() expectation.
19508 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19510 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19511 ("bordered"): Same.
19513 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19515 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19517 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19519 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19521 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19522 calls in mips16 code.
19524 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19526 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19527 the destination of the li as well as for the neg.
19529 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19532 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19533 * cgraph.h: Update declaration.
19534 * c-decl.c (build_cdtor): Update call with default priority.
19535 * coverage.c (create_coverage): Ditto.
19536 * tree-mudflap.c (mf_init_fndecl): New tree.
19537 (mudflap_init): Set it.
19538 (mudflap_register_call): Arrange to call __mf_init before the first
19539 __mf_register call.
19540 (mudflap_finish_file): Mark the mudflap static initializer as extra
19541 high priority, to beat all C++ static constructors.
19543 2004-07-15 Jeff Law <law@redhat.com>
19545 * loop.c (check_insn_for_givs): Restore check for code labels that was
19546 accidentally deleted by a recent checkin.
19548 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19550 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19551 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19553 2004-07-14 Richard Henderson <rth@redhat.com>
19555 * print-tree.c (print_node): Fix casts last change.
19557 2004-07-15 Paul Brook <paul@codesourcery.com>
19559 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19560 to TARGET_UNWIND_INFO.
19561 * except.c (output_function_exception_table): Ditto.
19563 * opts.c (decode_options): Ditto.
19564 * passes.c (rest_of_handle_final): Ditto.
19565 * final.c (final_start_function): Ditto.
19566 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19568 * targhooks.h (default_unwind_emit): Declare.
19569 * targhooks.c (default_unwind_emit): New function.
19570 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19571 * target.h (struct gcc_target): Add unwind_emit.
19572 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19573 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19574 Remove IA64_UNWIND_EMIT.
19575 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19577 2004-07-14 Richard Henderson <rth@redhat.com>
19579 * print-tree.c (print_node): Handle SSA_NAME.
19581 2004-07-14 James E Wilson <wilson@specifixinc.com>
19584 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19585 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19587 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19589 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19590 Use alias set 0 for memory, do proper mode calculations and adjust
19591 address for memories.
19593 2004-07-14 Per Bothner <per@bothner.com>
19595 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19596 structure with extra column field.
19597 * tree.c (expand_location): Also fill in column field.
19598 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19599 gets confused by the two conditionally-compiled definitions.
19601 2004-07-14 Eric Christopher <echristo@redhat.com>
19603 * calls.c (expand_call): Fix typo in comment.
19605 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19607 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19608 comparision of TFmode.
19610 2004-07-14 Richard Henderson <rth@redhat.com>
19612 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19613 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19614 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19615 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19616 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19617 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19618 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19619 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19620 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19622 2004-07-14 Mike Stump <mrs@apple.com>
19624 * config/darwin.h (WINT_TYPE): Define to be int to match
19625 system header files.
19627 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19629 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19630 that must be passed in the stack.
19631 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19632 arguments if the size is not a constant.
19634 2004-07-14 Per Bothner <per@bothner.com>
19636 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19637 instead of EXPR_LOCUS in a boolean context, which is always true
19638 if --enable-mapped-location.
19639 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19641 2004-07-14 Richard Henderson <rth@redhat.com>
19643 * dominance.c (struct dom_info): Add fake_exit_edge.
19644 (init_dom_info): Allocate it.
19645 (free_dom_info): Free it.
19646 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19648 (calc_idoms): Honor fake_exit_edge.
19650 2004-07-13 Jason Merrill <jason@redhat.com>
19652 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19653 (rhs_test_for): New fn.
19654 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19655 * tree-gimple.h: Declare them.
19656 * gimplify.c (gimplify_modify_expr): Use the new fns.
19658 2004-07-14 Richard Henderson <rth@redhat.com>
19660 * config/arm/arm-protos.h (arm_va_arg): Remove.
19661 * config/arm/arm.c (arm_va_arg): Remove.
19662 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19663 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19665 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19667 * pa.c (fix_range): New function to mark a range(s) of registers as
19669 (override_options): Call fix_range if the -mfixed-range option string
19671 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19672 * doc/invoke.texi (-mfixed-range): Document new option.
19674 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19676 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19678 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19680 2004-07-14 Roger Sayle <roger@eyesopen.com>
19682 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19683 by a positive power of two, split out from expand_divmod. Provide
19684 an alternate implementation when shifts are expensive. Lower the
19685 threshold for using a branchless implementation to BRANCH_COST >= 2.
19686 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19688 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19690 * tree-dfa.c (make_rename_temp): *Really* work just
19691 like create_tmp_var if called while outside SSA form.
19693 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19695 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19696 for division by zero.
19697 ("umodsi3"): Likewise.
19699 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19701 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19702 force loads of negative constants to be split.
19703 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19704 Generalize SImode li/neg splitter to cope with other modes.
19706 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19708 * expmed.c: Remove more references to QUEUED in the comments.
19709 * expr.c: Likewise.
19711 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19714 2004-07-13 Richard Henderson <rth@redhat.com>
19715 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19718 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19720 * tree-dfa.c (make_rename_temp): Work just like
19721 create_tmp_var if called while outside SSA form.
19723 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19725 * expr.c (enqueue_insn, finish_expr_for_function,
19726 protect_from_queue, queued_subexp_p, mark_queue,
19727 emit_insns_enqueued_after_mark, emit_queue,
19728 expand_increment): Remove.
19729 (store_constructor): Expand increment as an assignment.
19730 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19731 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19732 case POSTDECREMENT_EXPR>): Abort.
19733 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19734 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19735 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19736 * function.h (pending_chain, x_pending_chain): Remove.
19737 * rtl.def (QUEUED): Remove.
19739 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19740 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19741 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19742 encode_units_mask): Likewise.
19743 * local-alloc.c (equiv_init_varies_p): Likewise.
19744 * rtl.c (copy_rtx): Likewise.
19745 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19746 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19747 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19749 * builtins.c (expand_builtin, expand_builtin_apply,
19750 expand_builtin_mathfn, expand_builtin_mathfn_2,
19751 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19752 Remove calls to emit_queue and protect_from_queue.
19753 * calls.c (expand_call, precompute_arguments,
19754 precompute_register_parameters, rtx_for_function_call,
19755 store_one_arg): Likewise.
19756 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19757 * explow.c (memory_address): Likewise.
19758 * expmed.c (clear_by_pieces_1, clear_storage,
19759 clear_storage_via_libcall, emit_group_load,
19760 emit_group_store, emit_store_flag,
19761 expand_expr_real_1, store_by_pieces,
19762 store_constructor, store_expr, try_casesi,
19763 try_tablejump): Likewise.
19764 * function.c (expand_pending_sizes): Likewise.
19765 * optabs.c (emit_cmp_and_jump_insns,
19766 emit_conditional_add, emit_conditional_move,
19767 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19768 * stmt.c (emit_case_bit_tests,
19769 expand_asm_expr, expand_computed_goto,
19770 expand_decl_init, expand_end_case_type,
19771 expand_end_stmt_expr, expand_expr_stmt_value,
19772 expand_return, expand_start_case,
19773 optimize_tail_recursion): Likewise.
19774 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19775 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19777 2004-07-14 Ben Elliston <bje@au.ibm.com>
19779 * vec.h: Comment fix.
19781 2004-07-13 Richard Henderson <rth@redhat.com>
19783 * target.h (struct gcc_target): Add calls.pass_by_reference.
19784 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19785 * function.c (pass_by_reference): Use the hook.
19786 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19787 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19788 (hook_pass_by_reference_must_pass_in_stack): New.
19789 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19790 (alpha_pass_by_reference): New.
19791 (TARGET_PASS_BY_REFERENCE): New.
19792 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19793 * config/arc/arc.c (arc_pass_by_reference): New.
19794 (TARGET_PASS_BY_REFERENCE): New.
19795 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19796 (FUNCTION_ARG_CALLEE_COPIES): True.
19797 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19798 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19799 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19800 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19801 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19802 * config/cris/cris.c (cris_pass_by_reference): New.
19803 (TARGET_PASS_BY_REFERENCE): New.
19804 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19805 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19806 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19807 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19808 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19809 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19810 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19811 (frv_function_arg_pass_by_reference): Remove.
19812 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19813 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19814 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19815 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19816 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19817 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19818 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19819 (ia64_pass_by_reference): Rename from
19820 ia64_function_arg_pass_by_reference.
19821 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19822 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19823 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19824 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19825 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19826 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19827 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19828 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19829 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19830 (m32r_pass_by_reference): Adjust prototype. Make static.
19831 Handle mode sizes correctly.
19832 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19833 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19834 (m68hc11_function_arg_pass_by_reference): Remove.
19835 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19836 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19837 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19838 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19839 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19840 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19841 (mips_va_arg): Use pass_by_reference.
19842 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19843 Handle mode sizes correctly.
19844 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19845 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19846 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19847 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19848 (mmix_pass_by_reference): Rename from
19849 mmix_function_arg_pass_by_reference.
19850 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19851 (FUNCTION_ARG_CALLEE_COPIES): True.
19852 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19853 (mn10300_pass_by_reference): New.
19854 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19855 (FUNCTION_ARG_CALLEE_COPIES): True.
19856 * config/pa/pa.c (pa_pass_by_reference): New.
19857 (TARGET_PASS_BY_REFERENCE): New.
19858 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19859 (FUNCTION_ARG_CALLEE_COPIES): True.
19860 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19861 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19862 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19863 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19864 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19865 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19866 (s390_pass_by_reference): Rename from
19867 s390_function_arg_pass_by_reference.
19868 (s390_function_arg_advance): Don't query pass-by-ref.
19869 (s390_function_arg): Likewise.
19870 (s390_gimplify_va_arg): Use pass_by_reference.
19871 (s390_call_saved_register_used): Likewise.
19872 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19873 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19874 (shcompact_byref, sh_pass_by_reference): New.
19875 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19876 (SHCOMPACT_BYREF): Remove.
19877 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19878 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19879 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19880 (sparc_gimplify_va_arg): Use pass_by_reference.
19881 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19882 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19883 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19884 (v850_pass_by_reference): New.
19885 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19886 (FUNCTION_ARG_CALLEE_COPIES): True.
19887 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19888 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19890 2004-07-14 Richard Henderson <rth@redhat.com>
19891 Richard Sandiford <rsandifo@redhat.com>
19893 * config/mips/mips-protos.h (mips_va_arg): Delete.
19894 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19895 * config/mips/mips.c: Include tree-gimple.h.
19896 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19897 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19898 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19899 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19901 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19903 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19904 arguments for COND_EXPR in big-endian adjustment code.
19906 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19908 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19909 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19910 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19911 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19913 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19915 PR tree-optimization/16443
19916 * tree-ssa-alias.c: Add more description for
19917 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19918 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19919 clobbering of call-clobbered and addressable variables. If
19920 there are any before aliases have been computed, add them.
19922 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19924 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19927 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19929 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19930 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19933 2004-07-13 Per Bothner <per@bothner.com>
19935 * collect2.c (main): Handle --no-demangle and --demangle flags.
19937 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19939 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19940 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19941 (tree-data-ref.o): New rule.
19942 * lambda.h: New file.
19943 * tree-data-ref.c: New file.
19944 * tree-data-ref.h: New file.
19945 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19946 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19948 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19951 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19952 * config/sparc/sparc.c (output_ubranch): New function.
19953 * config/sparc/sparc.md (jump pattern): Use it.
19955 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19958 * config/sparc/sparc.c (output_cbranch): Properly guard
19959 the code handling far branches with TARGET_V9.
19960 * config/sparc/sparc.md (length attribute): Document the
19961 side-effect of having a length greater or equal to 3.
19963 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19964 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19967 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19968 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19970 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19971 Martin Sebor <sebor@roguewave.com>
19974 * doc/invoke.texi (SPARC options): Document -threads
19975 and -pthreads on Solaris.
19977 2004-07-13 Richard Henderson <rth@redhat.com>
19979 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19981 (ind_gimplify_va_arg_expr): Remove.
19982 * tree.h (ind_gimplify_va_arg_expr): Remove.
19983 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19984 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19987 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19988 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19989 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19990 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19991 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19993 2004-07-13 Richard Henderson <rth@redhat.com>
19995 * function.c (pass_by_reference): New.
19996 (assign_parm_find_data_types): Use it.
19997 * calls.c (initialize_argument_information): Likewise.
19998 (emit_library_call_value_1): Likewise.
19999 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20000 * function.h (pass_by_reference): Declare.
20002 2004-07-13 Richard Henderson <rth@redhat.com>
20004 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20005 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20006 * expr.h (MUST_PASS_IN_STACK): Remove.
20007 * system.h (MUST_PASS_IN_STACK): Poison.
20008 * tree.h (must_pass_in_stack_var_size): Declare.
20009 (must_pass_in_stack_var_size_or_pad): Declare.
20010 * calls.c (must_pass_in_stack_var_size): New.
20011 (must_pass_in_stack_var_size_or_pad): Rename from
20012 default_must_pass_in_stack.
20013 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20014 (TARGET_MUST_PASS_IN_STACK): New.
20015 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20016 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20017 (TARGET_MUST_PASS_IN_STACK): New.
20018 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20019 * config/frv/frv.c (frv_must_pass_in_stack): New.
20020 (TARGET_MUST_PASS_IN_STACK): New.
20021 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20022 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20023 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20024 (ix86_must_pass_in_stack): Make static.
20025 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20026 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20027 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20028 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20029 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20030 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20031 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20032 (mcore_must_pass_on_stack): Remove.
20033 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20034 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20035 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20036 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20037 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20038 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20039 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20040 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20041 (TARGET_MUST_PASS_IN_STACK): New.
20042 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20043 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20044 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20045 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20046 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20047 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20048 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20049 MUST_PASS_IN_STACK.
20051 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20052 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20053 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20054 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20055 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20056 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20057 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20058 config/xtensa/xtensa.c: Use target hook.
20060 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20062 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20063 * configure: Rebuilt.
20065 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20067 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20068 * config/mips/mips.h (mips_reg_names): Don't declare.
20069 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20070 (TARGET_NAME_REGS): Delete.
20071 (TARGET_SWITCHES): Remove -mrnames.
20072 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20073 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20075 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20076 (override_options): Remove handling of TARGET_NAME_REGS.
20078 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20080 * config/mips/mips.h (TARGET_*): Boolify.
20082 2004-07-12 Nick Clifton <nickc@redhat.com>
20084 * config.gcc: Add sh-*-symbianelf target.
20085 * config/sh/sh.c: Add new target macros:
20086 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20087 TARGET_CXX_IMPORT_EXPORT_CLASS.
20088 (sh_file_start): Create a definition of the .directive section.
20089 (sh_attribute): Add dllimport and dllexport attributes.
20090 * config/sh/symbian-pre.h: New file.
20091 * config/sh/symbian-post.h: New file.
20092 * config/sh/symbian.c: New file. Contains Symbian specific
20094 * config/sh/sh-protos.h: Add prototypes for new functions
20095 provided by symbian.c.
20096 * config/sh/t-symbian: New file.
20097 * doc/extend.texi: Document support for dllimport and dllexport
20098 attributes by the sh-symbianelf target.
20100 2004-07-12 James E Wilson <wilson@specifixinc.com>
20102 * Makefile.in (AR): Use @AR@ not ar.
20104 (AR_FOR_TARGET): Use $(AR) not ar for native.
20105 (NM_FOR_TARGET): Use $(NM) not nm for native.
20106 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20107 * configure: Regenerate.
20109 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20111 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20113 (ashldi3_sp64): Likewise.
20115 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20118 * pa.c (function_arg): Update comment.
20119 * pa.h (BLOCK_REG_PADDING): Define.
20121 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20123 PR tree-optimization/16461
20124 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20125 arguments of phi nodes.
20127 2004-07-12 Devang Patel <dpatel@apple.com>
20129 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20131 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20133 * function.c (expand_function_start): Ensure r_save is in Pmode.
20134 * calls.c (prepare_call_address): Ensure static_chain_value is
20136 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20137 r_save_area are in Pmode.
20138 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20139 fnaddr, and static_chain are in Pmode.
20141 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20144 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20146 2004-07-12 Richard Henderson <rth@redhat.com>
20148 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20149 next to build_builtin_va_list.
20150 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20151 * builtins.c (gimplify_va_arg_expr): Likewise.
20152 * gimplify.c (copy_if_shared_r): Likewise.
20154 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20156 * passes.c (rest_of_decl_compilation): Don't defer call of
20157 assemble_variable if its DECL_RTL is already set.
20159 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20161 * cfgloop.h (struct loop): Add nb_iterations field.
20162 (current_loops): Declare.
20163 * tree-chrec.c (chrec_not_analyzed_yet,
20164 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20165 chrec_contains_symbols_defined_in_loop): Remove the temporary
20167 * tree-flow-inline.h (loop_containing_stmt): New function.
20168 * tree-scalar-evolution.c: Add implementation.
20169 * tree-scalar-evolution.h: Add declarations.
20171 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20173 PR rtl-optimization/15921
20174 * Makefile.in (global.o): Add recog.h.
20176 * global.c (recog.h): Add the include-clause.
20177 (bb_info): New member earlyclobber.
20178 (allocate_bb_info, free_bb_info): Initialize/finish the new
20180 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20182 (check_earlyclobber, regclass_intersect,
20183 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20185 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20186 (make_accurate_live_analysis): Modify pavin.
20188 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20190 * tree-cfg.c (find_taken_edge): Statically compute the truth
20191 value of a predicate comparing an SSA_NAME to itself.
20193 2004-07-12 Roger Sayle <roger@eyesopen.com>
20195 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20196 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20197 by returning the cost of a multiplication plus an addition.
20199 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20201 PR tree-optimization/14107
20202 * gimplify.c (gimplify_return_expr): Accept a
20203 RETURN_EXPR with an error argument.
20204 * tree-optimize.c (init_tree_optimization_passes):
20205 Run pass_warn_function_return at -O0.
20207 2004-07-12 Roger Sayle <roger@eyesopen.com>
20209 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20212 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20214 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20215 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20216 * config/mips/3000.md: Add copyright notice. Remove automota and
20217 function units; use generic ones instead. Only define reservations
20218 for things that are different from generic.md. Extend each clause
20220 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20221 * config/mips/mips.md: Include them. Remove define_function_units.
20222 (alu, imuldiv): New automata and units.
20224 2004-07-12 Ben Elliston <bje@au.ibm.com>
20226 * doc/invoke.texi (Optimize Options): Document -frename-registers
20227 not being enabled by default at -O3.
20229 2004-07-11 Roger Sayle <roger@eyesopen.com>
20231 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20232 floating point additions, to keep real immediate constant positive.
20233 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20234 into X + C, and leave positive real constants as X - C.
20236 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20238 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20240 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20242 PR tree-optimization/15654
20243 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20245 2004-07-11 Roger Sayle <roger@eyesopen.com>
20247 * builtins.c (fold_builtin_fputs): Don't bother converting the
20248 return type to integer_type_node, as we've already checked that
20249 the result will be ignored.
20251 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20252 that signed addition, subtraction, multiplication, division,
20253 remainder, negation and absolute value may potentially trap.
20255 * fold-const.c (fold_ignored_result): New function to strip
20256 non-side-effecting tree nodes from an expression whose result
20258 (fold_convert): Call fold_ignored_result when casting a value
20260 (omit_one_operand): Call fold_ignored_result on the "omitted"
20261 operand when building a COMPOUND_EXPR.
20262 (pedantic_omit_one_operand): Likewise.
20263 * tree.h (fold_ignored_result): Prototype here.
20264 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20265 when we're going to ignore the result.
20267 2004-07-11 Richard Henderson <rth@redhat.com>
20270 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20271 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20272 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20273 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20274 (sra_elt_eq): Use fields_compatible_p.
20275 (generate_one_element_ref): Use find_compatible_field.
20277 2004-07-11 Richard Henderson <rth@redhat.com>
20280 * tree-sra.c (generate_one_element_init): New.
20281 (generate_element_init): Use it.
20282 (scalarize_init): Push/pop gimplify context around it.
20283 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20284 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20286 2004-07-11 Roger Sayle <roger@eyesopen.com>
20288 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20289 combine.c's combine_insn_cost.
20290 * rtl.h (insn_rtx_cost): Prototype here.
20291 * combine.c (combine_insn_cost): Delete function.
20292 (combine_validate_cost): Update callers of combine_insn_cost to
20293 call insn_rtx_cost instead.
20294 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20295 requesting the rtx_cost of call and/or jump instructions.
20297 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20298 rtx_cost directly. Don't request/use the cost of call or jump
20299 instructions. Return -1 if the cost of any instruction can't be
20300 determined (or the BB contains a function call).
20301 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20302 -1 (i.e. can't determine the cost of any instruction or the basic
20303 block contains a subroutine call).
20304 (find_if_case_2): Likewise.
20306 2004-07-11 Roger Sayle <roger@eyesopen.com>
20308 * rs6000.c (struct processor_costs): Change semantics of fields to
20309 include the COST_N_INSNS scaling, and update all initializers.
20310 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20311 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20312 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20313 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20315 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20317 * LANGUAGES: Remove obsolete information.
20319 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20321 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20322 SIGBUS signal frames, the PSW address points *to* the faulting
20323 instruction, not after it.
20325 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20327 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20328 added to TLS symbol addresses.
20330 2004-07-11 Richard Henderson <rth@redhat.com>
20332 * expmed.c (init_expmed): Use stack-local structures for
20333 temporary rtl. Don't recognize shifts.
20335 2004-07-11 Richard Henderson <rth@redhat.com>
20337 * expr.c (store_expr): Don't fiddle subreg promotion for types
20338 with precision smaller than the mode.
20340 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20342 * tree.h (all_types_permanent): Remove.
20344 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20346 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20347 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20348 * langhooks.c (lhd_clear_binding_stack): Remove.
20349 * langhooks-def.h (lhd_clear_binding_stack,
20350 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20351 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20352 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20353 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20354 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20355 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20356 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20357 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20358 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20359 * tree.h (poplevel): Don't declare.
20360 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20361 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20362 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20363 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20366 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20368 PR tree-optimization/16437
20369 * c-common.c (shorten_compare): Don't mark result of conversion to
20370 narrower signed type as overflowing.
20371 * fold-const.c (decode_field_reference): Determine whether
20372 signedness comes from outer type using precision rather than size.
20374 2004-07-11 Phil Edwards <phil@codesourcery.com>
20376 * configure.ac: Alphabetize --enable-checking list, add
20377 missing valgrind entry.
20378 * configure: Regenerate.
20380 2004-07-11 Phil Edwards <phil@codesourcery.com>
20382 * doc/install.texi (Testing): Fix syntax in "make check" example.
20384 2004-07-10 James E Wilson <wilson@specifixinc.com>
20386 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20388 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20390 PR rtl-optimization/16001
20391 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20394 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20396 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20398 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20399 James Morrison <phython@gcc.gnu.org>
20401 * doc/contrib.texi (Contributors): Add gfortran contributors and
20402 fix a couple of typos.
20404 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20406 PR rtl-optimization/15387
20407 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20408 to incoming args space correctly.
20410 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20412 * pa.c (output_indirect_call): Only use %r2 as the link register in
20413 indirect calls with the long PA 2.0 pc-relative branch.
20415 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20417 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20418 for the default tuning if TARGET_64BIT.
20420 2004-07-10 Richard Henderson <rth@redhat.com>
20422 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20423 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20425 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20427 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20428 * expmed.c (store_bit_field, extract_bit_field): Remove last
20430 * builtins.c (expand_builtin_signbit): Adjust callers.
20431 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20432 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20433 * ifcvt.c (noce_emit_move_insn): Likewise.
20434 * stmt.c (expand_return): Likewise.
20435 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20436 store_field, expand_expr_real_1): Likewise.
20438 2004-07-10 Richard Henderson <rth@redhat.com>
20440 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20442 2004-07-09 Mike Stump <mrs@apple.com>
20444 * config/darwin.c (no_dead_strip): Add.
20445 (HAVE_DEAD_STRIP): Add.
20446 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20449 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20451 * tree-ssa-loop-im.c: New file.
20452 * Makefile.in (tree-ssa-loop-im.o): Add.
20453 * cfgloop.c (superloop_at_depth): New function.
20454 * cfgloop.h (superloop_at_depth): Declare.
20455 * common.opt (ftree-lim): New flag.
20456 * expr.c (array_ref_up_bound): New function.
20457 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20458 * timevar.def (TV_LIM): New timevar.
20459 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20460 computing immediate uses of a phi node.
20461 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20462 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20463 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20464 * tree-pass.h (pass_lim): Declare.
20465 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20467 (pass_lim): New pass structure.
20468 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20469 * tree.c (in_array_bounds_p): New function.
20470 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20471 (in_array_bounds_p, array_ref_up_bound): Declare.
20472 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20473 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20475 2004-07-09 Richard Henderson <rth@redhat.com>
20477 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20479 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20482 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20484 * flags.h: Delete redundant prototypes that are being generated
20485 in options.h from common.opt.
20486 * common.opt: Add in the expository comments formerly in flags.h.
20488 2004-07-09 Jan Beulich <jbeulich@novell.com>
20490 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20491 available for use only when TARGET_MMX/_SSE is set, and check for
20492 variable argument function if any register count is non-zero.
20493 (function_arg): Correctly suppress repeated warnings for passing SSE
20494 vectors are arguments without SSE enabled.
20495 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20496 would be SSE register modes does no longer influence the alignment.
20498 2004-07-09 Richard Henderson <rth@redhat.com>
20500 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20501 Always align upward to arg boundary. Use size_in_bytes/round_up.
20502 Maintain type-correctness of constants.
20503 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20505 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20507 * config/sparc/sparc.c (*_costs): Scale instruction costs
20509 (sparc_rtx_costs): Adjust as appropriate.
20511 2004-07-09 Jan Beulich <jbeulich@novell.com>
20513 * config/i386/mm3dnow.h: New.
20514 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20516 2004-07-09 Richard Henderson <rth@redhat.com>
20518 * simplify-rtx.c (simplify_const_relational_operation): Only
20519 look at bounds of scalar integers.
20521 2004-07-09 Jan Beulich <jbeulich@novell.com>
20523 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20525 2004-07-09 Andrew Pinski <apinski@apple.com>
20527 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20529 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20530 UOBJC_METACLASS_decl.
20532 2004-07-09 James E Wilson <wilson@specifixinc.com>
20535 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20536 do return a parallel if hfa_mode == XFmode and mode == TImode.
20538 2004-07-09 Jan Beulich <jbeulich@novell.com>
20540 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20541 permissible for unary plus.
20543 2004-07-09 Jan Beulich <jbeulich@novell.com>
20545 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20546 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20547 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20548 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20549 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20550 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20551 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20552 (BUILTIN_xxxIMAX): New.
20553 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20554 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20555 BUILT_IN_PARITYIMAX.
20557 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20559 * config/sparc/sparc.h (processor_costs): Define.
20560 (sparc_costs): Declare.
20561 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20562 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20563 ultrasparc3_costs): New.
20564 (sparc_override_options): Set sparc_costs as appropriate.
20565 (sparc_rtx_costs): Use sparc_costs instead of messy
20568 2004-07-09 Steven Bosscher <stevenb@suse.de>
20570 * doc/md.texi (Processor pipeline description): Mention that
20571 the old pipeline description is deprecated.
20573 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20574 mciu_7450 function unit to...
20575 (automaton ppc7450mciu): ...new automaton.
20577 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20578 (schedule_block): Don't consider inserting bubbles.
20579 (sched_init): Don't initialize DFA bubbles.
20580 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20581 TARGET_SCHED_DFA_BUBBLE): Remove.
20582 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20583 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20584 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20586 * stmt.c (conditional_context): Remove prototype.
20587 * tree.h (conditional_context): Remove.
20588 * tree-cfg.c (pre_insert_on_edge): Remove.
20590 * c-common.h (c_expand_asm_operands): Remove prototype.
20591 * c-typeck.c (c_expand_asm_operands): Remove.
20593 2004-07-09 Jan Beulich <jbeulich@novell.com>
20595 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20596 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20597 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20598 and V8QI are class SSE. All sufficiently small remaining vector modes
20599 must be passed in one or two integer registers.
20600 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20601 returned in memory.
20602 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20603 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20604 and must thus be handled explicitly.
20605 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20607 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20608 movv2sf_internal): Permit moving between MMX and XMM registers (since
20609 MMX areguments and return values are passed in XMM registers).
20610 (sse2_umulsidi3): Correct type and mode.
20612 2004-07-09 Richard Henderson <rth@redhat.com>
20614 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20616 2004-07-09 Eric Christopher <echristo@redhat.com>
20618 * config/rs6000/40x.md: Split into two automatons.
20620 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20621 Andrew Pinski <apinski@apple.com>
20623 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20624 on when we have more than one input file.
20625 (c_common_parse_file): Restore loop over all input files.
20626 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20628 * c-decl.c (set_type_context): New function.
20629 (pop_scope): Use it to set context of types. When we
20630 encounter a TYPE_DECL, set the context of the attached type too.
20631 (pop_file_scope): Don't call cpp_undef_all here.
20632 (diagnose_mismatched_decls): Do not complain about a second
20633 definition of an 'extern inline' function if it's not in the
20634 same translation unit. Do not complain about inline
20635 declaration after use if the use was in a different
20637 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20638 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20639 the external scope.
20640 (pushdecl_top_level): Likewise.
20641 (grokdeclarator): Clarify what is going on with setting
20642 DECL_EXTERNAL on function types, a little.
20643 (c_write_global_declarations): Don't do anything if
20644 -fsyntax-only or errors have been encountered.
20646 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20648 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20650 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20653 * pa.c (output_indirect_call): Use %r2 as the link register when
20654 calling $$dyncall with a pc-relative branch.
20656 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20658 * doc/install.texi (Binaries): Mention OpenPKG.
20660 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20662 Fix PR tree-optimization/15555
20663 * tree-dfa.c (dump_variable): If the variable is a pointer
20664 SSA_NAME, also dump its points-to information.
20665 * tree-flow.h (struct ptr_info_def): Add field
20667 (dump_points_to_info_for): Declare.
20668 (debug_points_to_info_for): Declare.
20669 * tree-optimize.c (init_tree_optimization_passes): Add a
20670 second alias analysis pass after DOM2.
20671 Move pass_del_pta to a later spot.
20672 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20673 create a name tags when we find a dereferenced pointer. Just
20674 mark the pointer dereferenced.
20675 (collect_points_to_info_for): Move code to clear points-to
20676 information to create_name_tags.
20677 (create_name_tags): New function.
20678 (compute_flow_sensitive_aliasing): Call it.
20679 (setup_pointers_and_addressables): Mark type tags for renaming
20680 here instead of ...
20681 (create_memory_tag): ... here.
20682 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20683 (dump_points_to_info_for): Declare extern.
20684 (debug_points_to_info_for): New function.
20686 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20688 * config/arc/arc.md: Switch to DFA-based scheduler description.
20689 * config/arc/arc.c: Switch to DFA-based scheduler description.
20691 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20693 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20696 2004-07-09 Richard Henderson <rth@redhat.com>
20698 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20699 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20700 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20701 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20703 * config/v850/v850-protos.h (v850_va_arg): Remove.
20704 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20705 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20706 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20707 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20708 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20710 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20713 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20714 and DImode to use +/-4k offset.
20716 2004-07-09 Richard Henderson <rth@redhat.com>
20718 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20720 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20721 (xstormy16_gimplify_va_arg_expr): Rewrite from
20722 xstormy16_expand_builtin_va_arg.
20723 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20725 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20726 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20728 * config/sh/sh-protos.h (sh_va_arg): Remove.
20729 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20730 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20731 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20733 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20734 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20735 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20736 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20738 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20739 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20740 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20741 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20743 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20745 * config/sparc/sparc.md (return): Rewrite length formula.
20746 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20747 argument to final_scan_insn when in a delay slot.
20748 (output_sibcall): Likewise.
20750 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20752 * arm.c (arm_cpp_interwork): New variable.
20753 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20755 * arm.h (arm_cpp_interwork): Declare it.
20756 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20757 __THUMB_INTERWORK__ in the preprocessor.
20759 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20761 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20763 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20766 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20767 Override default settings to account for -m32 and -m64.
20769 2004-07-08 Randolph Chung <tausq@debian.org>
20771 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20773 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20775 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20776 before comparing it as such.
20778 2004-07-08 Richard Henderson <rth@redhat.com>
20780 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20781 temporary. Use bit arithmetic to align.
20783 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20785 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20786 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20787 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20788 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20789 add_labels_and_missing_jumps, find_jump_block,
20790 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20792 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20793 link_btr_uses, move_btr_def): Likewise.
20794 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20795 expand_builtin_expect_jump): Likewise.
20796 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20797 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20798 * cfganal.c (forwarder_block_p): Likewise.
20799 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20800 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20801 find_bb_boundaries): Likewise.
20802 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20803 merge_blocks_move_predecessor_nojumps,
20804 merge_blocks_move_successor_nojumps, insns_match_p,
20805 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20806 try_optimize_cfg): Likewise.
20807 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20808 * cfglayout.c (skip_insns_after_block, label_for_bb,
20809 record_effective_endpoints, insn_locators_initialize,
20810 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20811 * cfgmainloop.c (create_loop_notes): Likewise.
20812 * cfgrtl.c (delete_insn, delete_insn_chain,
20813 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20814 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20815 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20816 redirect_branch_edge, force_nonfallthru_and_redirect,
20817 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20818 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20819 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20820 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20821 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20822 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20823 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20824 * combine.c (combine_instructions, can_combine_p, try_combine,
20825 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20826 distribute_notes, distribute_links, insn_cuid): Likewise.
20827 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20828 invalidate_skipped_block, cse_set_around_loop,
20829 cse_end_of_basic_block, cse_main, cse_basic_block,
20830 cse_condition_code_reg): Likewise.
20831 * cselib.c (cselib_process_insn): Likewise.
20832 * ddg.c (create_ddg): Likewise.
20833 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20835 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20836 gen_label_die, dwarf2out_var_location): Likewise.
20837 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20838 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20839 last_call_insn, active_insn_p, next_label, prev_label,
20840 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20841 add_insn_before, remove_insn, add_function_usage_to,
20842 reorder_insns, find_line_note, remove_unnecessary_notes,
20843 emit_insn_after_1, classify_insn): Likewise.
20844 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20845 connect_post_landing_pads, sjlj_mark_call_sites,
20846 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20847 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20848 convert_to_eh_region_ranges): Likewise.
20849 * explow.c (optimize_save_area_alloca): Likewise.
20850 * expr.c (expand_expr_real): Likewise.
20851 * final.c (insn_current_reference_address, compute_alignments,
20852 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20853 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20854 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20855 propagate_block_delete_insn, propagate_one_insn,
20856 init_propagate_block_info, propagate_block, libcall_dead_p,
20857 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20859 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20860 expand_function_start, expand_function_end, contains,
20861 thread_prologue_and_epilogue_insns,
20862 reposition_prologue_and_epilogue_notes): Likewise.
20863 * gcse.c (constprop_register, bypass_conditional_jumps,
20864 insert_insn_end_bb, gcse_after_reload): Likewise.
20865 * genemit.c (gen_expand, gen_split): Likewise.
20866 * genpeep.c (gen_peephole, main): Likewise.
20867 * global.c (build_insn_chain): Likewise.
20868 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20869 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20870 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20871 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20872 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20873 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20874 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20875 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20876 dead_or_predicable): Likewise.
20877 * integrate.c (try_constants): Likewise.
20878 * jump.c (rebuild_jump_labels, cleanup_barriers,
20879 purge_line_number_notes, init_label_info, mark_all_labels,
20880 squeeze_notes, get_label_before, get_label_after,
20881 reversed_comparison_code_parts, simplejump_p, pc_set,
20882 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20883 delete_barrier, delete_prior_computation, delete_computation,
20884 delete_related_insns, delete_for_peephole, redirect_jump):
20886 * lcm.c (optimize_mode_switching): Likewise.
20887 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20889 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20890 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20891 * loop-iv.c (simplify_using_assignment): Likewise.
20892 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20893 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20894 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20895 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20896 check_insn_for_givs, check_final_value, update_giv_derive,
20897 basic_induction_var, product_cheap_p, check_dbra_loop,
20898 loop_insn_first_p, last_use_this_basic_block,
20899 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20900 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20901 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20902 sms_schedule_by_order): Likewise.
20903 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20904 * postreload.c (reload_cse_simplify_operands, reload_combine,
20905 reload_cse_move2add): Likewise.
20906 * predict.c (can_predict_insn_p, estimate_probability,
20907 expected_value_to_br_prob, process_note_predictions): Likewise.
20908 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20909 * profile.c (branch_prob): Likewise.
20910 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20911 detect_webs_set_in_cond_jump): Likewise.
20912 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20913 ra_print_rtl_with_bb): Likewise.
20914 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20915 * recog.c (next_insn_tests_no_inequality, find_single_use,
20916 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20917 * reg-stack.c (next_flags_user, record_label_references,
20918 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20919 compensate_edge, convert_regs_1): Likewise.
20920 * regclass.c (scan_one_insn): Likewise.
20921 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20922 regmove_optimize, fixup_match_1, single_set_for_csa,
20923 combine_stack_adjustments_for_block): Likewise.
20924 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20925 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20926 find_equiv_reg): Likewise.
20927 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20928 reload_as_needed, emit_input_reload_insns, do_output_reload,
20929 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20931 * reorg.c (find_end_label, emit_delay_sequence,
20932 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20933 get_jump_flags, rare_destination, mostly_true_jump,
20934 try_merge_delay_insns, redundant_insn, own_thread_p,
20935 fill_simple_delay_slots, fill_slots_from_thread,
20936 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20937 dbr_schedule): Likewise.
20938 * resource.c (find_basic_block, next_insn_no_annul,
20939 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20940 * rtl.h (RTX_PREV): Likewise.
20941 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20942 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20943 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20944 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20945 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20946 find_first_parameter_load, can_hoist_insn_p): Likewise.
20947 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20948 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20949 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20950 schedule_ebbs): Likewise.
20951 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20952 is_conditionally_protected, can_schedule_ready_p,
20953 add_branch_dependences, debug_dependencies): Likewise.
20954 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20956 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20957 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20958 set_dominates_use, ujump_to_loop_cont): Likewise.
20959 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20960 * varasm.c (output_constant_pool_1): Likewise.
20962 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20964 * tree-scalar-evolution.c: New file.
20965 * tree-scalar-evolution.h: New file.
20966 * tree-ssa-loop-niter.c: New file.
20967 * Makefile.in (SCEV_H): New.
20968 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20969 * cfgloop.h (struct loop): Add bounds field.
20970 * tree-flow.h (struct tree_niter_desc): New type.
20971 (number_of_iterations_cond, number_of_iterations_exit,
20972 loop_niter_by_eval, find_loop_niter_by_eval,
20973 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20974 free_numbers_of_iterations_estimates): Declare.
20975 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20976 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20977 * doc/invoke.texi (max-iterations-to-track): Document.
20979 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20981 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20982 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20983 (MODE_AFTER): Add cast appropriately.
20984 * config/sh/sh.md (movdi splitter): Likewise.
20985 (casesi_worker_2): Add const qualifier appropriately.
20986 (eh_return): Remove unused variable.
20987 (insv): Initialize v;
20989 2004-07-08 Richard Henderson <rth@redhat.com>
20991 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20992 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20993 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20994 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20995 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20997 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20998 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20999 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21000 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21002 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21003 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21004 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21005 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21007 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21008 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21009 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21010 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21012 * config/i860/i860-protos.h (i860_va_arg): Remove.
21013 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21014 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21015 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21017 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21019 * system.h: Prototype getpagesize if missing.
21020 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21021 * configure: Regenerate.
21022 * config.in: Regenerate.
21024 2004-07-08 Richard Henderson <rth@redhat.com>
21026 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21027 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21028 (fr30_gimplify_va_arg_expr): New.
21029 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21030 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21032 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21035 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21036 of asm_noperands result.
21038 2004-07-08 Richard Henderson <rth@redhat.com>
21040 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21041 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21042 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21043 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21045 2004-07-08 Richard Henderson <rth@redhat.com>
21047 * builtins.c (ind_gimplify_va_arg_expr): New.
21048 * tree.h (ind_gimplify_va_arg_expr): Declare.
21049 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21051 2004-07-08 Jan Beulich <jbeulich@novell.com>
21053 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21054 patterns also on vector elements other than the first one.
21055 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21058 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21060 * config/rs6000/darwin-ldouble.c: Correct reference
21061 to the Linnainmaa paper.
21063 2004-07-08 Richard Henderson <rth@redhat.com>
21065 * config/arc/arc-protos.h (arc_va_arg): Remove.
21066 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21067 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21068 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21070 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21071 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21072 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21073 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21075 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21077 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21079 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21081 * c-decl.c (static_ctors, static_dtors): Make static.
21082 (pop_file_scope): Call c_common_write_pch and
21083 cgraph_finalize_compilation_unit here.
21084 (build_cdtor): Moved here from c-objc-common.c; simplify.
21085 (c_write_global_declarations_1): Clarify comment.
21086 (c_write_global_declarations): Close the external scope before
21087 doing anything else. Call build_cdtor, cgraph_optimize, and
21088 mudflap_finish_file here.
21089 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21091 * c-objc-common.c: No need to include cgraph.h.
21092 (build_cdtor): Moved to c-decl.c.
21093 (c_objc_common_finish_file): Delete.
21094 * c-tree.h: Update to match.
21095 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21096 (generate_static_references): Set TREE_USED before calling finish_decl.
21097 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21098 on the static_instances_decl.
21100 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21102 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21103 decls when there is only one input translation unit.
21104 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21105 change of 2004-07-05; do not treat declarations with
21106 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21107 * opts.c (cur_in_fname): Delete.
21108 * opts.h: Likewise.
21109 * tree.c: Revert changes of 2004-07-05; no special treatment
21110 for TRANSLATION_UNIT_DECLs.
21111 * Makefile.in (tree.o): Update dependencies.
21113 2004-07-08 Roger Sayle <roger@eyesopen.com>
21115 * builtins.c (fold_builtin_strcpy): Merge functionality from
21116 simplify_builtin_strcpy. Add additional len argument. No longer
21117 static. Remove function prototype.
21118 (fold_builtin_strncpy): Likewise integrate functionality from
21119 simplify_builtin_strncpy. Add additional slen argument. No
21120 longer static. Remove function prototype.
21121 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21122 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21123 types of "ignore" and "unlocked" parameters to bool.
21124 (fold_builtin_1): Add additional ignore argument. Call renamed
21125 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21126 builtins. Update arguments to fold_builtin_strncpy and
21127 fold_builtin_strcpy. Add function prototype.
21128 (fold_builtin): Add additional Boolean ignore argument to pass
21130 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21131 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21132 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21134 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21135 simplify_builtin_strncpy): Delete function prototypes.
21136 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21137 fold_builtin_strncpy): Add function prototypes here.
21138 (fold_builtin): Update function prototype with new "bool ignore".
21140 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21141 (ccp_fold_builtin): Update call to fold_builtin. Call
21142 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21143 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21144 simplify_builtin_strncpy respectively.
21145 * fold-const.c (fold): Update call to fold_builtin.
21147 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21149 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21152 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21153 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21154 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21155 * calls.c: Remove ifdefs of macros above.
21156 * functions.c: Likewise.
21157 * expr.c: Likewise.
21159 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21161 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21162 (arch attribute): Delete.
21163 (current_function_calls_alloca attribute): Rename into calls_alloca.
21164 (calls_eh_return): New attribute.
21165 (leaf_function): Likewise.
21166 (length attribute): Fix formula for sibcalls.
21167 (return insn): Correctly compute the 'length' attribute.
21168 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21170 2004-07-08 Richard Henderson <rth@redhat.com>
21172 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21173 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21174 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21175 * tree-eh.c (lower_eh_constructs_1): Likewise.
21176 * tree-sra.c (sra_walk_modify_expr): Likewise.
21177 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21178 (eliminate_unnecessary_stmts): Likewise.
21179 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21180 * tree-tailcall.c (optimize_tail_call): Likewise.
21181 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21183 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21184 Jakub Jelinek <jakub@redhat.com>
21186 * config/i386/i386.c (override_options): Enable
21187 SSE prefetches with -mtune, as long as we are
21188 compiling for i686 or higher. All i686 processors
21189 accept SSE prefetches as NOPS, some i586's don't.
21191 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21194 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21196 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21198 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21199 the handling of clobbering ASM_EXPRs.
21201 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21204 * config/sparc/sparc.c (function_value): In 64-bit mode,
21205 return the aggregates larger than 16 bytes like unions.
21207 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21210 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21211 'temp' is zero, generate new pseudos as needed and emit the
21212 sequence of insns in single-assignment form. Resync comments
21214 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21215 function before reload.
21217 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21219 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21221 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21223 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21224 Allocation is signed.
21225 (VEC_reserve): Return flag, allocation is signed.
21227 2004-07-08 Richard Henderson <rth@redhat.com>
21229 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21230 OBJ_TYPE_REF_OBJECT.
21232 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21233 Neil Booth <neil@daikokuya.co.uk>
21237 * c-decl.c (finish_struct): Ensure bit-fields are given the
21239 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21240 the precision to match as well as the mode.
21241 * expr.c (reduce_to_bit_field_precision): New function.
21242 (expand_expr_real_1): Reduce expressions of bit-field type to
21244 * langhooks.h (reduce_bit_field_operations): New hook.
21245 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21247 * c-lang.c, objc/objc-lang.c
21248 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21249 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21251 * tree.c (build_nonstandard_integer_type): New function.
21252 * tree.h (build_nonstandard_integer_type): New prototype.
21253 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21254 conversions between integer and boolean types as useless.
21256 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21258 * c-common.c (c_common_nodes_and_builtins): Do not
21259 create __builtin_ptrdiff_t and __builtin_size_t.
21261 2004-07-08 Andrew Pinski <apinski@apple.com>
21263 * Makefile.in (libbackend.o): Add -combine to the gcc
21266 2004-07-08 Nick Clifton <nickc@redhat.com>
21268 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21271 2004-07-08 Richard Henderson <rth@redhat.com>
21273 * except.c (expand_eh_region_start, expand_eh_region_end,
21274 expand_eh_handler, expand_eh_region_end_cleanup,
21275 expand_start_all_catch, expand_start_catch, expand_end_catch,
21276 expand_end_all_catch, expand_eh_region_end_allowed,
21277 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21278 expand_eh_region_end_fixup): Remove.
21279 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21280 cleanups, outer_cleanups, label_chain, exception_region.
21281 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21282 (struct label_chain): Remove.
21283 (struct stmt_status): Remove x_stack_block_stack.
21284 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21285 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21286 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21287 end_cleanup_deferral, last_cleanup_this_contour,
21288 containing_blocks_have_cleanups_or_stack_level,
21289 any_pending_cleanups): Remove.
21290 (expand_null_return_1): Take no arguments.
21291 (expand_label, expand_naked_return, expand_return,
21292 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21293 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21294 expand_end_case_type): Don't use any of them.
21295 * calls.c (expand_call): Likewise.
21296 * dojump.c (do_jump): Likewise.
21297 * function.c (expand_function_end): Likewise.
21298 * expr.c (store_expr, expand_expr_real_1): Likewise.
21299 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21300 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21301 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21302 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21303 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21304 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21305 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21306 for WITH_CLEANUP_EXPR.
21307 (gimple_push_cleanup): Likewise.
21308 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21309 * print-tree.c (print_node): Likewise.
21310 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21311 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21312 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21313 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21314 (GOTO_SUBROUTINE_EXPR): Remove.
21315 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21316 (DECL_TOO_LATE): Remove.
21317 * except.h, tree.h: Update decls.
21319 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21321 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21322 * passes.c (rest_of_handle_final): Handle symout.
21323 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21325 (rest_of_handle_sched): Break out SMS. Remove ifs for
21326 flag_schedule_insns and flag_modulo_sched.
21327 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21328 collect at the end.
21329 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21330 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21331 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21332 rest_of_handle_mode_switching, rest_of_handle_jump,
21333 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21334 rest_of_handle_jump2, rest_of_handle_postreload,
21335 rest_of_handle_flow2, rest_of_clean_state,
21336 rest_of_handle_shorten_branches,
21337 rest_of_handle_prologue_epilogue,
21338 rest_of_handle_branch_target_load_optimize): New.
21339 (rest_of_compilation): Call the above. Remove ggc_collect
21340 calls moved to rest_of_handle_*.
21341 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21343 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21344 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21345 * except.h (set_nothrow_function_flags): Update comment.
21346 * function.c (current_function_nothrow): Remove.
21347 * output.h (current_function_nothrow): Remove.
21348 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21349 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21351 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21354 * reorg.c: Revert 2004-06-30 change.
21355 (find_end_label): If HAVE_epilogue and !HAVE_return,
21356 return 0 instead of creating a label at the end of the insn chain.
21357 (optimize_skip): Account for the failure mode of find_end_label.
21358 (fill_simple_delay_slots): Likewise.
21359 (fill_slots_from_thread): Likewise.
21360 (relax_delay_slots): Likewise.
21362 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21364 * tree-flow.h (addressable_vars): Declare.
21365 * tree-ssa-alias.c (addressable_vars): Define.
21366 (setup_pointers_and_addressables): Add addressable variables
21367 to addressable_vars.
21368 * tree-ssa-operands.c (get_stmt_operands): Move
21369 handling of ASM_EXPRs ...
21370 (get_asm_expr_operands): ... here.
21371 When the ASM_EXPR clobbers memory, also clobber addressable
21373 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21374 (delete_tree_ssa): Reset addressable_vars.
21376 2004-07-07 Jan Beulich <jbeulich@novell.com>
21377 Richard Henderson <rth@redhat.com>
21379 * varasm.c (assemble_variable): Use assemble_zeros for
21380 zero-initialized variables.
21381 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21382 for SECCAT_BSS and SECCAT_TBSS.
21384 2004-07-07 Jan Beulich <jbeulich@novell.com>
21386 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21388 * expmed.c (emit_store_flag): Also special-case double-word
21389 (in-)equality comparison against -1.
21391 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21392 passing arguments the containers for which are registers.
21394 * calls.c (emit_library_call_value_1): Use mode of function parameter
21395 rather than that of argument since constants have none.
21397 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21399 Introduce H8SX support.
21400 * expr.c (expand_strcpy): Renamed and moved to...
21401 * builtins.c (expand_movstr): ... here. Tweak.
21402 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21403 computed or has side effects.
21404 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21405 unused, or if mempcpy fails. Adjust the return value in the
21406 latter case. Use movstr if everything else fails.
21407 * doc/md.texi (movstr): Document.
21408 (movmemM, clrmemM): Fix explanation of memory block operands.
21409 * config/h8300/h8300.md (stpcpy): Renamed to...
21410 (movstr): ... this. Adjust.
21411 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21412 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21413 movmem* and clrstr* to clrmem*.
21414 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21415 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21416 GENERAL_REGS, always.
21417 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21418 getting the stack pointer as addr.
21419 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21420 from general_operand_dst.
21421 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21423 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21424 instead of requiring it to match only before reload.
21425 (stpcpy_internal_normal): New, normal-mode variant of...
21426 (stpcpy_internal): ... this. Add modes to operands. Disparage
21427 `D' instead of requiring it to match only before reload.
21428 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21430 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21431 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21433 * config/h8300/h8300.md (attr type): Add call.
21434 (attr can_delay): If type is call, set it no.
21435 (call, call_value): Set type to call.
21436 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21437 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21438 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21439 * tree.c (get_narrower): Don't narrow integral types into
21440 non-integral types.
21441 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21442 frame_size *before* the first use.
21443 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21445 (peephole2): Don't widen instructions that push SP. Move
21446 decrement of SP to the end of all stm-generating peepholes.
21447 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21448 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21449 and OR to set it to all ones.
21450 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21451 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21452 (call, call_value): Set can_delay to "no".
21453 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21454 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21455 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21456 * config/h8300/h8300.md (*brabit): Remove.
21457 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21458 zero_extract. Use bit_memory_operand as the predicate for
21459 operand 1 and 'WU' as the constraint. Check the difference
21460 between the base length and the final one when deciding which
21461 type of branch to use.
21462 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21463 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21464 Use convert_move to extend the result for TARGET_H8300SX. Check
21465 for QImode memory references. Optimize the case where the
21466 destination is a paradoxical subreg.
21467 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21468 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21469 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21470 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21471 * config/h8300/h8300.md: Include mova.md
21472 (length_table): Add mova and mova_zero.
21473 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21474 after all constant addresses for '%R', '%X', '%T' and '%S'.
21475 (h8300_mova_length): New function.
21476 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21477 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21478 dependencies for s-config, etc.
21479 * config/h8300/gemova.sh: New file.
21480 * config/h8300/mova.md: Generated.
21481 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21482 * config/h8300/h8300.c (h8300_bitfield_length): New.
21483 (nibble_operand): Adjust.
21484 (h8300_binary_length): Handle conditional binary op.
21485 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21486 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21487 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21488 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21489 constraints. WU is introduced as a variant of U that requires a
21490 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21491 * config/h8300/h8300.md (attr type): Added bitbranch.
21492 (attr length_table): Added bitfield and bitbranch.
21493 (attr length): Compute bitbranch length.
21494 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21495 least-significant bit of a byte.
21496 (brabit, brabc, brabs): New.
21497 (insv, extzv): Emit bfst and bfld on H8300SX.
21498 (bfld, bfst, seq, sne): New.
21499 (bstzhireg, cmpstz, bstz, bistz): New.
21500 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21501 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21502 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21503 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21504 (h8sx_unary_memory_operator): New function.
21505 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21506 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21507 * config/h8300/h8300.md: Add peepholes to combine reloads and
21509 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21510 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21511 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21512 (and?i, ior?i, xor?i): Likewise.
21513 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21514 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21515 Various whitespace fixes.
21516 (h8300_constant_length): New function, split out from...
21517 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21518 (h8300_classify_operand): Use IN_RANGE.
21519 (h8300_classify_operand): Use h8300_constant_length.
21520 (h8300_short_move_mem_p): Tighten size check.
21521 (h8sx_mergeable_memrefs_p): Tighten equality check.
21522 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21523 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21525 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21526 * config/h8300/crtn.asm: Likewise.
21527 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21528 if __H8300SX__ is defined.
21529 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21530 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21531 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21532 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21533 addresses as mode-dependent.
21534 * config/h8300/h8300.c (print_operand_address): Update call to
21536 (h8300_get_index): Take a mode argument. Rework to fix an
21537 earlier misunderstanding.
21538 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21539 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21540 into a register if TARGET_H8300SX.
21541 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21542 TARGET_H8300SX. Also disable related define_splits.
21543 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21544 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21545 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21546 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21547 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21548 (EXTRA_CONSTRAINT_STR): Check it.
21549 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21551 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21552 * config/h8300/h8300.md (length_table): Add mov_imm4.
21553 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21554 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21555 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21557 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21558 * config/h8300/h8300.c (h8300_reorg): New function.
21559 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21560 * config/h8300/h8300.md (length): Subtract the length of the
21561 delay slot from (pc) when checking the range of forward branches.
21562 (delay_slot, can_delay): New attributes.
21563 (define_delay): Add bra/s handling.
21564 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21565 (jump): Add delayed-branch handling.
21566 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21567 * expr.c (expand_strcpy): New function.
21568 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21569 (expand_builtin_stpcpy): Likewise.
21570 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21571 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21572 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21573 handling to improve register allocation for -fno-omit-frame-pointer.
21574 (h8sx_split_movmd): Delete, moving er6 handling into...
21575 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21576 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21577 (movmd): Add calls to copy_rtx.
21578 (movmd_internal): In the second alternative, allow the initial and
21579 final destination registers to be different . Update the splitter
21580 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21581 instead of h8sx_split_movmd.
21582 (stpcpy, movsd): New expanders.
21583 (movsd_internal): New define_insn.
21584 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21585 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21586 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21587 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21588 and DESTINATION_REGS.
21589 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21590 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21591 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21592 (h8300_move_ratio): Declare.
21593 (MOVE_RATIO): Use it.
21594 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21595 (h8300_init_once): Initialize it.
21596 (h8300_reg_class_from_letter): New function.
21597 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21598 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21599 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21600 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21601 (movstrsi, movmd): New expanders.
21602 (movmd_internal): New insn.
21603 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21604 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21605 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21606 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21607 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21608 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21609 * config/h8300/h8300.c (nibble_operand): Fix warning.
21610 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21611 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21612 (movsf_h8300h): Disable for TARGET_H8300SX.
21613 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21614 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21615 h8300_stm_parallel and h8300_return_parallel.
21616 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21617 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21618 h8300_stm_parallel, h8300_return_parallel): New functions.
21619 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21620 if TARGET_H8300SX. Use h8300_push_pop.
21621 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21622 and final pop when generating h8sx code. Always emit some form
21624 * config/h8300/h8300.md: Don't enforce register alignment in
21625 stm peepholes if TARGET_H8300SX.
21626 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21627 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21628 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21629 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21630 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21631 (MULTILIB_DIRNAMES): Add a directory for it.
21632 (MULTILIB_MATCHES): Delete.
21633 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21634 * final.c (walk_alter_subreg): Handle addresses with subregs
21635 inside a ZERO_EXTEND or AND.
21636 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21637 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21639 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21640 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21641 @(dd,Rn.w) and @(dd,ERn.L).
21642 (h8300_displacement_size): Take the whole address as argument.
21643 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21644 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21645 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21646 (h8sx_mergeable_memrefs_p): Declare.
21647 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21648 (HAVE_PRE_INCREMENT): Likewise.
21649 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21650 addresses for TARGET_H8300SX,
21651 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21653 (movb_length_table, movl_length_table): New tables.
21654 (movw_length_table): Define to movb_length_table.
21655 (h8300_displacement_size): New, split out from...
21656 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21657 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21658 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21659 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21660 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21661 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21662 (h8sx_unary_shift_operator): Get the mode from the operator.
21663 (binary_shift_operator): Likewise.
21664 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21665 a memory reference, check whether the reference is offsettable.
21666 (length_table): Add movb, movw and movl.
21667 (movqi): Add new h8sx pattern. Don't force one operand to be a
21668 register when generating h8sx code.
21669 (movhi, movsi, movsf): Likewise.
21670 (movstrictqi): Use the length_table attribute.
21671 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21672 (addqi3): Split into a define_expand and define_insn. Don't accept
21673 memory operands in the expander. Use h8300_operands_match_p to
21674 check for matching operands in the define_insn.
21675 (subqi3, negqi2, one_cmplqi2): Likewise.
21676 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21677 in any patterns that are unused in h8sx code. In the h8sx patterns,
21678 use h8300_operands_match_p to check whether operands match.
21679 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21680 one_cmpl[hs]i3): Likewise.
21681 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21683 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21684 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21685 (h8300_insn_length_from_table): Add a second parameter.
21686 (output_h8sx_shift): Declare.
21687 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21688 (EXTRA_CONSTRAINT): Replace with...
21689 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21690 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21691 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21692 and h8sx_binary_shift_operator.
21693 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21694 for TARGET_H8300SX.
21695 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21696 (bit_memory_operand, fix_bit_operand): Likewise.
21697 (h8300_length_table_for_insn): Remove.
21698 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21700 (h8300_short_immediate_length, h8300_binary_length): New functions.
21701 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21702 (output_plussi): Use sub to add negative constants.
21703 (compute_plussi_length): Adjust accordingly.
21704 (h8sx_single_shift_type): New enum.
21705 (h8sx_single_shift, h8sx_unary_shift_operator,
21706 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21707 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21708 single h8sx instruction. Return false in this case.
21709 * config/h8300/h8300.md (length_table): Add short_immediate.
21710 (length): Pass the operand array to h8300_insn_length_from_table.
21711 (adjust_length): Assume "no" for insns with a length_table attribute.
21712 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21713 (*addhi3_h8300hs): Don't use for h8sx.
21714 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21716 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21717 1's predicate to nonimmediate_operand. Only skip default expansion
21718 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21719 for single h8sx shift instructions.
21720 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21721 * config/h8300/h8300.c (nibble_operand): Split out of...
21722 (reg_or_nibble_operand): ... this.
21723 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21724 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21725 umulhisi3): Introduce expand, and introduce separate insns for
21726 sign- or zero-extended REG and already-extended CONST_INT.
21727 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21728 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21729 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21730 (subhi3): Likewise. Don't accept immediates for operand 1.
21731 Remove the early clobber from second alternative of the h8300s pattern.
21732 (subsi3): Generalize for h8sx. Force operand 2 into a register
21733 on plain h8300 targets.
21734 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21735 (subsi3_h8300h): Generalize for h8sx.
21736 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21737 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21738 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21739 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21740 (TARGET_H8300SXMUL): New.
21741 (CONST_OK_FOR_P): New.
21742 (CONST_OK_FOR_LETTER_P): Adjust.
21743 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21744 umulhisi3): Accept 4-bit immediate on H8SX.
21745 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21746 (udivsi3, divhi3, udivsi3, divsi3): New.
21747 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21748 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21749 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21750 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21751 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21752 Add ADDRESSOF to the bit_operand entry.
21753 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21754 (h8300_src_operand): Likewise.
21755 (bit_operand): Check nonimmediate_operand rather than general_operand.
21756 Accept any nonimmediate_operand in h8sx code.
21757 (h8300_and_costs): Initialize operands[1].
21758 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21759 (h8300_operand_class): New enum.
21760 (h8300_length_table): New typedef.
21761 (addb_length_table, addw_length_table, addl_length_table,
21762 logicl_length_table): New tables.
21763 (logicb_length_table, logicw_length_table): New macros.
21764 (h8300_classify_operand, h8300_length_from_table,
21765 h8300_length_table_for_insn, h8300_unary_length,
21766 h8300_insn_length_from_table): New functions.
21767 (output_plussi): Only use adds and subs for register destinations.
21768 Disable redundant clause.
21769 (compute_plussi_cc): Likewise.
21770 (compute_plussi_length): Likewise. Use h8300_length_from_table
21771 to work out the length of an insn.
21772 (output_logical_op): Only use narrower immediate instructions
21773 if the destination is a register.
21774 (compute_logical_op_cc): Likewise.
21775 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21776 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21777 * config/h8300/h8300.md (length_table): New attribute.
21778 (length): When an instruction has a length_table attribute, use
21779 h8300_insn_length_from_table to calculate its default length.
21780 (cmpqi): Use h8300_dst_operand for the first operand and
21781 h8300_src_operand for the second.
21782 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21783 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21784 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21785 iorsi3, xorhi3, xorsi3): Likewise.
21786 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21787 so that it allows any combination of operands for TARGET_H8300SX.
21788 (iorqi3, xorqi3): Likewise.
21789 (cmpqi): Use the length_table attribute.
21790 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21791 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21792 (cmpqi): Add 'Q' constraint.
21793 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21794 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21795 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21796 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21797 (TARGET_H8300S): True for both -ms and -msx.
21798 (TARGET_H8300SX): New macro.
21799 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21800 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21801 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21802 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21803 [Temporary change.]
21804 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21805 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21806 16-bit pointers and 32-bit ints.
21807 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21808 CONST_DOUBLE with mode no wider than SImode.
21809 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21811 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21812 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21814 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21815 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21816 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21818 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21820 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21822 2004-07-07 Per Bothner <per@bothner.com>
21824 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21826 2004-07-07 Mike Stump <mrs@apple.com>
21828 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21829 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21830 (machopic_finish): Likewise.
21832 2004-07-07 Richard Henderson <rth@redhat.com>
21834 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21835 through any value-preserving cast.
21837 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21839 * function.c (assign_parm_find_data_types): Call
21840 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21842 2004-07-07 Steven Bosscher <stevenb@suse.de>
21844 * tree-cfg.c (group_case_labels): Remove case labels that have
21845 the same target as the default case.
21847 2004-07-07 Steven Bosscher <stevenb@suse.de>
21849 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21850 regardless of DECL_LANG_SPECIFIC being present or not.
21851 * tree.h (DECL_NUM_STMTS): Purge.
21853 2004-07-07 Andrew Pinski <apinski@apple.com>
21855 * configure: Regenerate with the right autoconf.
21857 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21859 * ifcvt.c (total_bb_rtx_cost): New function.
21860 (find_if_case_1): Compare rtx_cost of basic block to cost of
21862 (find_if_case_2): Same.
21864 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21867 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21868 (output_return): Likewise.
21869 (output_sibcall): Abort if !flag_delayed_branch.
21870 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21871 (emit_and_preserve): New function.
21872 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21873 indirect jump to the thunked-to function if !flag_delayed_branch.
21874 * config/sparc/sparc.md (delayed_branch): New attribute.
21875 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21876 attribute to compute the length of the insn.
21877 (goto_handler_and_restore): Likewise.
21879 2004-07-07 Andrew Pinski <apinski@apple.com>
21881 PR tree-optimization/15777
21882 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21884 * expr.c (expand_expr_real_1): Fix formating.
21885 BUFFER_REF and IN_EXPR are dead.
21886 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21887 * tree-inline.c (estimate_num_insns_1): Likewise.
21888 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21889 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21890 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21892 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21894 * collect2.c (dump_file): Don't call cplus_demangle if
21895 HAVE_LD_DEMANGLE is defined.
21896 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21897 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21898 if HAVE_LD_DEMANGLE is defined.
21900 * configure.ac (--with-demangler-in-ld): Added
21901 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21902 --with-demangler-in-ld is used.
21903 * config.in: Regenerated.
21904 * configure: Likewise.
21906 2004-07-07 Roger Sayle <roger@eyesopen.com>
21908 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21909 for simple floating point operations "fp", double precision
21910 multiplication "dmul", and single and double precision division
21911 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21912 (ppc630_cost): New table split from ppc620_cost, to distinguish
21913 differences in floating point latencies.
21914 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21915 (rs6000_rtx_costs): Add support for single and double precision
21916 floating point addition, subtraction, multiplication, division,
21917 fused-multiply-add, fused-multiply-sub, negation, absolute value
21918 and negative absolute value. Tweak MEM case to use prefered idiom.
21920 2004-07-07 Richard Henderson <rth@redhat.com>
21922 * tree-flow-inline.h (may_propagate_copy): Move...
21923 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21924 attempt to copy between types requiring conversion.
21925 * tree-flow.h (may_propagate_copy): Update decl.
21926 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21928 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21930 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21931 from -mtune= option.
21933 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21935 * builtins.c: Rename movstr*, except for movstrict*, to
21936 movmem* and clrstr* to clrmem*.
21937 * expr.c: Likewise.
21938 * expr.h: Likewise.
21939 * genopinit.c: Likewise.
21940 * integrate.c: Likewise.
21941 * local-alloc.c: Likewise.
21942 * optabs.c: Likewise.
21943 * optabs.h: Likewise.
21944 * config/alpha/alpha.h: Likewise.
21945 * config/alpha/alpha.md: Likewise.
21946 * config/arm/arm-protos.h: Likewise.
21947 * config/arm/arm.c: Likewise.
21948 * config/arm/arm.md: Likewise.
21949 * config/avr/avr.md: Likewise.
21950 * config/c4x/c4x.c: Likewise.
21951 * config/c4x/c4x.md: Likewise.
21952 * config/frv/frv.md: Likewise.
21953 * config/i386/i386-protos.h: Likewise.
21954 * config/i386/i386.c: Likewise.
21955 * config/i386/i386.h: Likewise.
21956 * config/i386/i386.md: Likewise.
21957 * config/i860/i860.c: Likewise.
21958 * config/i860/i860.md: Likewise.
21959 * config/ip2k/ip2k.md: Likewise.
21960 * config/ip2k/libgcc.S: Likewise.
21961 * config/ip2k/t-ip2k: Likewise.
21962 * config/m32r/m32r.c: Likewise.
21963 * config/m32r/m32r.md: Likewise.
21964 * config/mcore/mcore.md: Likewise.
21965 * config/mips/mips.c: Likewise.
21966 * config/mips/mips.md: Likewise.
21967 * config/ns32k/ns32k.c: Likewise.
21968 * config/ns32k/ns32k.h: Likewise.
21969 * config/ns32k/ns32k.md: Likewise.
21970 * config/pa/pa.c: Likewise.
21971 * config/pa/pa.md: Likewise.
21972 * config/pdp11/pdp11.h: Likewise.
21973 * config/pdp11/pdp11.md: Likewise.
21974 * config/rs6000/rs6000.c: Likewise.
21975 * config/rs6000/rs6000.md: Likewise.
21976 * config/s390/s390-protos.h: Likewise.
21977 * config/s390/s390.c: Likewise.
21978 * config/s390/s390.md: Likewise.
21979 * config/sh/lib1funcs.asm: Likewise.
21980 * config/sh/sh.c: Likewise.
21981 * config/sh/sh.md: Likewise.
21982 * config/sh/t-sh: Likewise.
21983 * config/sparc/sparc.h: Likewise.
21984 * config/vax/vax.md: Likewise.
21985 * config/xtensa/xtensa.c: Likewise.
21986 * config/xtensa/xtensa.md: Likewise.
21987 * doc/invoke.texi: Likewise.
21988 * doc/md.texi: Likewise.
21989 * doc/rtl.texi: Likewise.
21991 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21994 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21995 * config/mips/mips.c (mips_declare_common_object): New function,
21996 mostly split out from...
21997 (mips_output_aligned_decl_common): ...here.
21998 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21999 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22000 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22001 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22003 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22006 * function.c (assign_parms): Fix typo from previous change.
22008 2004-07-07 Jason Merrill <jason@redhat.com>
22011 * doc/extend.texi (C++ Interface): Correct information and
22014 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22019 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22022 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22025 * config/m32r/m32r.c (m32r_function_symbol): New function:
22026 Generate a symbol name RTX with the correct m32r specific flags
22028 (block_move_call): Use new function to generate correct symbol.
22029 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22030 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22033 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22035 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22036 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22037 TYPE_BINFO_BASETYPE): Remove.
22038 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22040 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22042 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22043 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22044 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22045 (struct tree_binfo): Rename base_types to base_binfos.
22046 * alias.c (record_component_aliases): Adjust BINFO macros.
22047 * dbxout.c (dbxout_type): Likewise.
22048 * dwarf2out.c (gen_member_die): Likewise.
22049 * sdbout.c (sdbout_one_type): Likewise.
22050 * tree-dump.c (deque_and_dump): Likewise.
22051 * config/i386/i386.c (classify_argument,
22052 contains_128bit_aligned_vector_p): Likewise.
22054 2004-07-07 Nick Clifton <nickc@redhat.com>
22056 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22057 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22059 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22061 * vec.h: Fix the example use.
22063 2004-07-06 Richard Henderson <rth@redhat.com>
22065 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22066 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22067 * tree-inline.c (copy_body_r, setup_one_parameter,
22068 initialize_inlined_parameters, expand_call_inline,
22069 declare_inline_vars): Don't check it.
22070 (expand_calls_inline): Remove old version, rename new version
22071 from gimple_expand_calls_inline.
22072 * tree-optimize.c (execute_gimple): Remove.
22073 (pass_gimple): Don't run anything.
22075 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22077 * doc/sourcebuild.texi: Use semicolons instead of commas in
22080 2004-07-06 Richard Henderson <rth@redhat.com>
22082 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22083 (sra_walk_modify_expr, scan_init): Likewise.
22084 (generate_element_zero): Check visited before scanning children.
22085 (generate_element_init): Set visited on error.
22086 (scalarize_init): Handle generate_element_init failure similar
22089 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22091 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22092 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22094 2004-07-06 Richard Henderson <rth@redhat.com>
22096 * config/i386/i386.c (legitimize_pic_address): Make static.
22097 (legitimize_address): Handle CONST with TLS operand.
22098 (ix86_expand_move): Don't call legitimize_pic_address directly.
22099 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22101 2004-07-06 Roger Sayle <roger@eyesopen.com>
22103 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22104 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22105 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22106 is currently executed unconditionally, i.e. not in "else_bb".
22108 2004-07-06 Steven Bosscher <stevenb@suse.de>
22110 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22111 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22112 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22114 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22116 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22117 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22118 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22120 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22121 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22122 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22123 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22124 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22125 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22127 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22129 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22130 * expr.c (expand_expr_real_1): Ditto.
22131 * tree-inline.c (estimate_num_insns_1): Ditto.
22132 * tree-pretty-print.c (dump_generic_node): Ditto.
22133 (op_symbol): Ditto.
22136 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22138 * tree-ssa-pre.c (reference_node_pool): New pool.
22139 (find_or_generate_expression): Class 'r' is okay too.
22140 (create_value_expr_from): Ditto.
22141 (add_to_sets): LHS should not include vuses.
22142 (eliminate): Ditto.
22143 (compute_avail): Reverse ordering of tests.
22144 Valuize INDIRECT_REF as well.
22146 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22148 PR rtl-optimization/16380
22149 * loop.c (check_dbra_loop): Sink comparison instructions if they
22150 do something other than set cc0.
22152 2004-07-06 James E Wilson <wilson@specifixinc.com>
22154 * doc/interface.texi (longjmp and automatic variables): Delete
22155 paragraph recommending taking the address of a variable.
22157 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22159 * vec.h (VEC_embedded_alloc): Remove.
22160 (VEC_embedded_size, VEC_embedded_init): New.
22161 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22163 (VEC_truncate): New.
22164 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22165 (vec_embedded_alloc): Remove.
22166 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22167 (vec_embedded_alloc): Remove.
22169 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22171 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22172 (gt-langhooks.h): Remove.
22174 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22176 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22178 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22180 * config/sparc/sparc.c (get_pc_symbol): Rename into
22181 add_pc_to_pic_symbol.
22182 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22183 (load_pic_register): Account for previous changes.
22184 Use reg_names. Don't create the label twice.
22185 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22186 UNSPEC_LOAD_PCREL_SYM.
22187 (get_pc): Rename into load_pcrel_sym. Add predicate to
22188 operands. Remove condition.
22190 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22192 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22193 RECORD, UNION & QUAL_UNION is actually a binfo.
22195 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22196 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22197 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22198 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22199 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22200 (gen_inheritance_die): Likewise.
22201 * tree-dump.c (deque_and_dump): Likewise.
22202 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22204 2004-07-06 Steven Bosscher <stevenb@suse.de>
22206 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22208 * config/mcore/mcore.md: Model memory latency with a simple DFA
22209 pipeline description instead of a define_function_unit.
22211 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22213 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22214 * langhooks.h (var_mod_type_p): Likewise.
22215 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22216 * expr.c (count_type_elements): Properly handle return from
22217 array_type_nelts and properly test for overflow.
22218 * gimplify.c (gimplify_init_constructor): Properly handle return
22219 from array_type_nelts.
22220 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22221 * integrate.c (copy_decl_for_inlining): Correct comments.
22222 * tree-inline.c (remap_decl): Update comments, remove dead code,
22223 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22224 (remap_type): Only remap if variably modified by vars in function
22226 (copy_body_r): Use compatible_type langhooks to see when can fold.
22227 (setup_one_parameter): Don't remap type.
22228 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22229 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22230 compute TREE_INVARIANT for decl case.
22231 (find_var_from_fn): New function.
22232 (variably_modified_type_p): Add arg and call new function.
22233 * tree.h (variably_modified_type_p): Add extra arg.
22235 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22237 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22238 (goto_handler_and_restore_v9): Delete disabled insn.
22239 (goto_handler_and_restore_v9_sp64): Likewise.
22241 2004-07-05 Roger Sayle <roger@eyesopen.com>
22243 * calls.c (load_register_parameters): Call expand_shift instead
22244 of expand_binop with ashl_optab (or other shift optab) directly.
22245 * expr.c (emit_group_load, emit_group_store): Likewise.
22246 * function.c (assign_parm_setup_block): Likewise.
22247 * stmt.c (shift_return_value): Likewise.
22249 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22251 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22253 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22255 * doc/sourcebuild.texi: Revert previous patch.
22257 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22259 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22260 TARGET_MEM_FUNCTIONS.
22261 * system.h: Poison TARGET_MEM_FUNCTIONS.
22262 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22263 bcmp_libfunc, bzero_libfunc): Remove.
22264 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22266 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22267 * doc/standards.texi: Don't mention calling BSD string functions.
22268 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22269 * config/vax/t-memfuncs: New.
22270 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22271 config/memset.c: New.
22272 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22273 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22275 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22276 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22277 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22278 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22279 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22280 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22281 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22282 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22283 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22284 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22286 2004-07-05 Richard Henderson <rth@redhat.com>
22288 * function.c (assign_parm_setup_reg): Properly rename variables in
22289 FUNCTION_ARG_CALLEE_COPIES section.
22291 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22293 * tree-mudflap.c: Include cgraph.h.
22294 (mf_init_extern_trees): Rename to mudflap_init. Export.
22295 Rewrite to create synthetic declarations instead of looking
22296 up declarations from mf-runtime.h.
22297 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22298 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22299 Correct commentary.
22300 (execute_mudflap_function_decls, mudflap_register_call):
22301 Don't call mf_init_extern_trees.
22302 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22304 * tree-mudflap.h: Update prototypes.
22305 * c-mudflap.c: Delete file.
22306 * c-common.c: Include tree-mudflap.h.
22307 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22308 * Makefile.in: Remove all references to c-mudflap.o.
22309 Update dependencies.
22311 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22313 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22314 displacements with the spatial-locality cache-control completer.
22316 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22318 * langhooks.c: Don't include gt-langhooks.h.
22319 (var_labelno): Delete.
22320 (lhd_set_decl_assembler_name): Do not append a distinguishing
22321 number to file-scope internal-linkage declarations for the first
22322 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22323 the declaration itself (if at block scope), or its containing
22324 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22327 * opts.c (cur_in_fname): New global.
22328 * opts.h: Declare it.
22329 * tree.c: Include opts.h.
22330 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22331 DECL_UID equal to cur_in_fname.
22332 (copy_node_stat): Do not change DECL_UID when copying a
22333 TRANSLATION_UNIT_DECL.
22334 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22335 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22337 * c-decl.c (c_static_assembler_name): Delete.
22338 * c-tree.h (c_static_assembler_name): Delete prototype.
22339 * c-lang.c, objc/objc-lang.c: Don't override
22340 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22342 * Makefile.in (tree.o): Update dependencies.
22343 (GTFILES): Remove langhooks.c.
22345 2004-07-05 Roger Sayle <roger@eyesopen.com>
22347 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22348 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22349 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22350 Optimize "X % -Y" as "X % Y" for signed modulus.
22351 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22352 into "((unsigned) X % Y) == 0".
22354 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22356 * sourcebuild.texi (Config Fragments): Use @comma{} in
22357 cross-reference to section title.
22359 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22361 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22362 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22363 (gimplify_target_expr, gimplify_expr): Likewise.
22364 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22365 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22367 (gimplify_compound_lval): See if we can strip any useless conversion.
22368 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22370 (gimplify_modify_expr_to_memset): Likewise.
22371 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22372 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22373 (declare_inline_vars): Likewise.
22374 (walk_type_fields): New function.
22375 (walk_tree): Use it.
22376 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22378 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22379 (sra_walk_modify_expr): Allow init function to fail.
22380 (scan_init): Now returns bool.
22381 (generate_element_init): If can't understand INIT, return false.
22382 (scalarize_init): Return false if generate_element_init does.
22384 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22387 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22388 bounds if bounds aren't constant.
22390 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22392 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22393 to type hooks; remove bogus PARAMS.
22395 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22397 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22398 * dwarf2out.c (add_data_member_location_attribute): Check for
22400 * tree.c (tree_node_kinds): Add "binfos".
22401 (binfo_lang_slots): New.
22402 (make_node_stat): Add TREE_BINFO.
22403 (make_tree_binfo_stat): New.
22404 (tree_node_structure): Add TREE_BINFO.
22405 * tree.def (TREE_BINFO): New.
22406 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22407 (RECORD_OR_UNION_CHECK): ... here.
22408 (NOT_RECORD_OR_UNION_CHECK): New.
22409 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22410 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22411 RECORD_OR_UNION_CHECK.
22412 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22413 (TYPE_LANG_SLOT_1): New.
22414 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22415 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22416 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22417 (BINFO_ELTS): Remove.
22418 (BINFO_LANG_SLOT): New.
22419 (struct tree_binfo): New.
22420 (binfo_lang_slots): Declare.
22421 (enum tree_node_structure_enum): Add TS_BINFO.
22422 (union tree_node): Add binfo.
22423 (make_tree_binfo_stat): Declare.
22424 (make_tree_binfo): New.
22425 (enum tree_node_kind): Add binfo_kind.
22427 * objc/objc-act.c (start_class, objc_declare_protocols,
22428 start_protocols): Use TYPE_LANG_SLOT_1.
22429 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22431 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22432 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22433 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22434 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22436 2004-07-05 Steven Bosscher <stevenb@suse.de>
22438 * rtl.h (struct rtx_def): Remove the integrated flag.
22439 Use the return_val flag for MEM_SCALAR_P.
22440 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22442 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22445 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22446 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22449 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22451 * var-tracking.c: Fix some comments.
22452 (frame_stack_adjust): New.
22453 (vt_stack_adjustments): Init stack_adjust of entry block to
22454 minus stack adjustment of function prologue.
22455 (adjust_stack_reference): Do not adjust if adjustment == 0.
22456 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22457 (emit_notes_in_bb): Likewise.
22458 (vt_add_function_parameters): Do not adjust locations of
22459 function arguments.
22460 (vt_initialize): Compute the stack adjustment of function
22461 prologue and offset the initial "location" of frame_base_decl
22462 from the stack pointer after prologue.
22464 2004-07-04 Richard Henderson <rth@redhat.com>
22466 * function.c (struct assign_parm_data_all): New.
22467 (struct assign_parm_data_one): New.
22468 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22469 assign_parm_find_data_types, assign_parms_setup_varargs,
22470 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22471 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22472 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22473 assign_parm_setup_block, assign_parm_setup_reg,
22474 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22475 (assign_parms): ... here.
22477 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22479 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22480 now are bitmap_set_t's.
22481 (bitmap_insert_into_set): No point in inserting the value if
22483 (bitmap_set_contains): New function.
22484 (bitmap_set_replace_value): Add comment on why we do it
22486 (set_contains): Removed.
22487 (bitmap_set_subtract_from_value_set): New name of
22488 set_subtract now that it's arguments are two different
22491 (bitmap_find_leader): Change algorithm used.
22492 (find_or_generate_expression): Update use of functions for new
22494 (create_expression_by_pieces): Ditto.
22495 (insert_aux): Ditto.
22497 (add_to_sets): Ditto.
22499 (execute_pre): Ditto.
22500 (compute_avail): Ditto.
22501 Also ignore virtual phis.
22503 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22505 * combine.c (simplify_comparison): Fix comment typo.
22507 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22509 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22510 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22511 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22512 (output_restore): Change parameter from 'insn' to 'pat'.
22513 (output_return): Adjust call to output_restore.
22514 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22515 Adjust call to output_restore.
22517 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22519 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22520 and assert system is bsd.
22522 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22524 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22525 (TARGET_SWITCHES): Remove -mdebugc.
22526 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22527 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22528 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22529 (sle_[sd]i_reg): Delete.
22531 2004-07-04 Steven Bosscher <stevenb@suse.de>
22533 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22535 * config/iq2000/iq2000.md: Translate old pipeline description to an
22536 equivalent new one.
22538 2004-07-04 Roger Sayle <roger@eyesopen.com>
22540 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22541 Ensure the replacement rhs is valid gimple before performing
22542 the substitution. Return false if these sanity checks fail.
22543 (fold_stmt): Only set changed to true, if set_rhs returns true.
22544 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22547 2004-07-04 Richard Henderson <rth@redhat.com>
22550 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22552 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22554 * configure.ac (ranlib_flags): New variable.
22555 * Makefile.in (RANLIB_FLAGS): New variable.
22556 (libbackend.a): Use it.
22557 * configure: Regenerated.
22559 2004-07-04 Roger Sayle <roger@eyesopen.com>
22561 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22562 a "sign mask" instead of using ashr_optab directly.
22564 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22566 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22567 * doc/cppopts.texi: Clarify processing of command-line defines.
22569 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22571 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22573 2004-07-04 Richard Henderson <rth@redhat.com>
22575 * rtl.def (ADDRESSOF): Remove.
22576 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22577 (find_base_term, memrefs_conflict_p): Likewise.
22578 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22579 (fold_rtx, cse_insn, set_live_p): Likewise.
22580 * dwarf2out.c (mem_loc_descriptor): Likewise.
22581 (add_location_or_const_value_attribute): Likewise.
22582 * emit-rtl.c (copy_insn_1): Likewise.
22583 * explow.c (memory_address): Likewise.
22584 * expmed.c (store_split_bit_field): Likewise.
22585 * expr.c (expand_expr_real_1): Likewise.
22586 * function.c (instantiate_decl
22587 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22588 * genrecog.c (preds, validate_pattern): Likewise.
22589 * integrate.c (copy_rtx_and_substitute): Likewise.
22590 * recog.c (general_operand, register_operand): Likewise.
22591 (memory_address_p): Likwise.
22592 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22593 * rtl.c (copy_rtx): Likewise.
22594 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22595 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22596 * rtlhooks.c (gen_lowpart_general): Likewise.
22597 * stmt.c (expand_asm_operands): Likewise.
22598 * web.c (entry_register, replace_ref, web_main): Likewise.
22599 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22600 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22601 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22602 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22603 * config/frv/frv.c (move_destination_operand, move_source_operand,
22604 condexec_dest_operand, condexec_source_operand,
22605 condexec_memory_operand): Likewise.
22606 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22607 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22608 (destination_xfmode_operand): Likewise.
22609 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22610 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22611 * config/s390/s390.c (general_s_operand): Likewise.
22612 * config/s390/s390.md (mov*): Likewise.
22613 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22615 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22616 * expr.c (expand_expr_real_1): Likewise.
22617 * stmt.c (expand_decl): Likewise.
22618 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22620 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22621 postponed_insns, put_var_into_stack, put_reg_into_stack,
22622 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22623 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22624 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22625 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22626 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22627 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22628 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22629 struct insns_for_mem_walk_info, insns_for_mem_walk,
22630 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22631 setjmp_protect_args): Remove.
22632 (push_function_context_to): Don't handle var_refs_queue.
22633 (pop_function_context_from, free_after_compilation): Likewise.
22634 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22635 (assign_parms, allocate_struct_function): Likewise.
22636 (use_register_for_decl): New.
22637 (expand_function_end): Don't setjmp_protect.
22638 * function.h (struct emit_status): Update commentary.
22639 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22640 (max_parm_reg, parm_reg_stack_loc): Remove.
22641 * passes.c (DFI_addressof): Remove.
22642 (dump_file_info): Remove addressof.
22643 (rest_of_handle_addressof): Remove.
22644 (rest_of_compilation): Don't call it.
22645 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22646 * stmt.c (expand_decl): Use use_register_for_decl.
22647 * tree.h: Update decls.
22648 * web.c (mark_addressof): Remove.
22649 * doc/invoke.texi (-dF): Remove.
22651 2004-07-03 Richard Henderson <rth@redhat.com>
22653 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22654 instead of gen_mem_addressof.
22655 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22656 TImode output register.
22658 2004-07-03 Richard Henderson <rth@redhat.com>
22660 PR tree-optimization/16341
22661 * tree-sra.c (sra_walk_function): Increment to next stmt before
22662 processing the current stmt.
22663 (sra_insert_after): Always use BSI_SAME_STMT.
22665 2004-07-03 Richard Henderson <rth@redhat.com>
22667 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22668 fp plus with minus.
22670 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22672 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22673 with tree_int_cst_equal.
22675 2004-07-03 Andreas Schwab <schwab@suse.de>
22677 * config/ia64/ia64.md: Define new attribute "empty".
22678 (prologue_use, nop_x, insn_group_barrier): Set it.
22680 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22681 skip over "empty" insns.
22683 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22685 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22686 context to gimplify_body.
22687 (walk_tree): Don't walk into types twice.
22688 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22690 * tree-sra.c (generate_element_init): Remove any useless conversions.
22692 * gimplify.c (gimplify_conversion): Remove stripping useless
22693 conversions from here.
22694 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22695 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22696 Unshare before substituting PLACEHOLDER_EXPR.
22697 (gimplify_modify_expr_to_memset): Likewise.
22698 Pass address of TO to memset, not TO itself.
22699 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22700 time we make an expression (to match a PLACEHOLDER_EXPR).
22702 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22703 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22704 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22705 * tree-ssa-dom.c (local_fold): Likewise.
22707 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22708 * langhooks.h (strct lang_hooks): New field type_max_size.
22709 * function.c (assign_temp): Call it.
22711 2004-07-03 Steven Bosscher <stevenb@suse.de>
22713 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22714 * config/sh/sh.md: Convert the SH1 pipeline description to
22717 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22719 * c-decl.c (struct c_binding): Remove contour field; add
22720 depth, invisible, nested fields.
22721 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22722 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22723 (bind): Add invisible and nested arguments. Initialize
22724 new fields of struct c_binding; adjust loop scanning for
22726 (free_binding_and_advance): Clear structure with memset.
22727 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22728 in file scope, even if it's in external scope too.
22729 (pushdecl): Adjust to match. Create invisible file-scope
22730 declarations for block-scope forward declarations of static functions.
22731 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22732 (undeclared_variable, lookup_label, declare_label, define_label)
22733 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22734 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22735 (store_parm_decls_oldstyle): Adjust to match.
22736 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22737 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22739 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22740 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22742 2004-07-02 Richard Henderson <rth@redhat.com>
22744 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22745 around variable_size.
22746 (set_decl_nonlocal): Remove.
22747 (store_parm_decls): Add stmts for pending sizes.
22748 * calls.c (calls_function, calls_function_1): Remove.
22749 (precompute_arguments): Don't call it.
22750 * cfgexpand.c (set_save_expr_context): Remove.
22751 (tree_expand_cfg): Don't call it.
22752 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22753 (dwarf2out_finish): Likewise.
22754 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22755 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22756 (safe_from_p): Don't queue SAVE_EXPRs.
22757 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22758 or build plain VAR_DECLs.
22759 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22761 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22762 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22763 (put_var_into_stack): Don't handle SAVE_EXPR.
22764 (gen_mem_addressof): Likewise.
22765 * function.h (struct function): Remove x_save_expr_regs.
22766 (save_expr_regs): Remove.
22767 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22768 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22769 * stor-layout.c (variable_size): Don't set it.
22770 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22771 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22772 all callers. Don't set SAVE_EXPR_CONTEXT.
22773 * tree-inline.h (remap_save_expr): Update decl.
22774 * tree.c (save_expr): Update build size.
22775 (first_rtl_op): Don't handle SAVE_EXPR.
22776 (unsave_expr_1, contains_placeholder_p): Likewise.
22777 (decl_function_context): Likewise.
22778 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22779 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22780 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22782 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22784 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22785 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22786 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22787 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22788 some first-person references and patronizing comments. Based on
22790 * doc/invoke.texi: Don't reference fortran@gnu.org.
22791 * doc/trouble.texi (Warning when a non-void function value is
22792 ignored): Rewrite. From Russ Allbery and Chris Devers.
22794 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22796 * tree-ssa-pre.c (bitmap_set_t): New.
22797 (bb_value_sets): avail_out is now a bitmap_set_t.
22798 (bitmap_find_leader): New function.
22799 (bitmap_value_insert_into_set): Ditto.
22800 (bitmap_set_copy): Ditto.
22801 (bitmap_value_replace_in_set): Ditto.
22802 (bitmap_set_contains_value): Ditto.
22803 (bitmap_set_new): Ditto.
22804 (bitmap_set_pool): New pool.
22805 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22806 (insert_aux): Ditto.
22807 (add_to_sets): Ditto.
22808 (compute_avail): Ditto
22809 (eliminate): Ditto.
22812 (execute_pre): Ditto.
22814 2004-07-02 Roger Sayle <roger@eyesopen.com>
22816 * config/rs6000/rs6000.c (struct processor_costs): New structure
22817 used to hold instruction latencies/sizes for processor types.
22818 (rs6000_cost): New global variable pointing to current CPU's costs.
22819 (rs6000_override_options): Initialize rs6000_cost to point to the
22820 appropriate cost table based upon rs6000_cpu and optimize_size.
22821 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22824 2004-07-02 Richard Henderson <rth@redhat.com>
22826 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22828 2004-07-02 Steven Bosscher <stevenb@suse.de>
22830 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22832 2004-07-01 Richard Henderson <rth@redhat.com>
22834 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22835 (alpha_gp_save_rtx): Use assign_stack_local instead of
22838 2004-07-01 Richard Henderson <rth@redhat.com>
22840 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22841 (alpha_rtx_cost_data): Update to match.
22842 (alpha_rtx_cost_size): New.
22843 (alpha_rtx_costs): Honor optimize_size.
22845 2004-07-01 Richard Henderson <rth@redhat.com>
22847 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22848 * cfgexpand.c (tree_expand_cfg): Do it here.
22849 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22850 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22851 * config/mips/mips.c (mips_output_mi_thunk): And here.
22852 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22853 * config/sh/sh.c (sh_output_mi_thunk): And here.
22854 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22856 2004-07-01 Richard Henderson <rth@redhat.com>
22858 * tree.def (RTL_EXPR): Remove.
22859 * c-typeck.c (lvalue_p): Don't handle it.
22860 * expr.c (safe_from_p): Likewise.
22861 (expand_expr_real_1): Likewise.
22862 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22863 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22864 * gengtype.c (adjust_field_tree_exp): Likewise.
22865 * stmt.c (warn_if_unused_value): Likewise.
22866 * tree-gimple.c (recalculate_side_effects): Likewise.
22867 * tree-pretty-print.c (dump_generic_node): Likewise.
22868 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22869 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22870 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22872 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22873 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22874 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22875 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22876 all the bits that tracked last_expr.
22877 (expand_end_bindings): Don't track last_expr.
22878 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22879 (clear_last_expr): Remove.
22880 (expand_asm): Don't call it.
22881 (expand_asm_operands, expand_end_cond): Likewise.
22882 (expand_naked_return, expand_null_return_1): Likewise.
22883 * c-typeck.c (c_begin_compound_stmt): Likewise.
22884 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22885 * expr.c (expand_expr_real_1): Likewise.
22886 * tree.h: Update prototypes.
22888 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22889 (struct emit_status): Remove sequence_rtl_expr.
22890 (struct function): Remove x_rtl_expr_chain.
22891 (seq_rtl_expr, rtl_expr_chain): Remove.
22892 * function.c (struct temp_slot): Remove rtl_expr.
22893 (assign_stack_temp_for_type): Don't set it.
22894 (free_temp_slots, pop_temp_slots): Don't check it.
22895 (free_after_compilation): Don't clear x_rtl_expr_chain.
22896 (fixup_var_refs): Don't search it.
22897 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22898 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22900 (push_topmost_sequence): Likewise.
22901 (end_sequence, init_emit): Likewise.
22902 (start_sequence_for_rtl_expr): Remove.
22903 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22904 * rtl.h (preserve_rtl_expr_result): Remove.
22906 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22908 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22909 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22912 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22914 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22915 (STANDARD_STARTFILE_PREFIX_2): Define.
22916 (standard_startfile_prefix_1): Initialize to
22917 STANDARD_STARTFILE_PREFIX_1.
22918 (standard_startfile_prefix_2): Initialize to
22919 STANDARD_STARTFILE_PREFIX_2.
22920 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22921 (STANDARD_STARTFILE_PREFIX_1): Define.
22922 (STANDARD_STARTFILE_PREFIX_2): Define.
22923 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22924 (STANDARD_STARTFILE_PREFIX_2): Document.
22926 2004-07-01 Richard Henderson <rth@redhat.com>
22928 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22929 in order to disable scalarization. Instead set a flag and wait
22930 for a candidate decl.
22932 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22934 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22935 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22936 Use terminology "testsuite" and "enumerated".
22938 2004-07-01 Richard Henderson <rth@redhat.com>
22940 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22941 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22942 (initial_return_save): Likewise.
22943 (flush_queued_reg_saves): Remap register numbers.
22944 (dwarf2out_return_reg): Likewise.
22946 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22948 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22950 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22951 access functions for lower bound and element size and only output
22952 if lower bound nonzero or element size not same as that of type.
22953 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22955 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22957 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22959 2004-07-01 Per Bothner <per@bothner.com>
22961 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22963 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22965 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22966 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22967 first operand. Don't optimize if the bitfield is volatile.
22969 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22971 * c-pretty-print.c (pp_c_postfix_expression): Handle
22972 floating-point comparison operators.
22973 (pp_c_expression): Pass floating-point comparison
22974 operators to pp_c_postfix_expression.
22976 2004-07-01 Roger Sayle <roger@eyesopen.com>
22978 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22979 rtx_cost instead of "had_mult" to determine whether the transformed
22980 expression is cheaper than the original.
22982 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22984 * alias.c (get_alias_set, canon_rtx, get_addr,
22985 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22987 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22988 expand_builtin): Likewise.
22989 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22991 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22992 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22993 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22994 record_dead_and_set_regs_1, get_last_value_validate,
22995 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22996 * cse.c (check_dependence, canon_hash, equiv_constant,
22997 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22998 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22999 count_reg_usage): Likewise.
23000 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23001 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23002 cselib_record_sets): Likewise.
23003 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23004 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23005 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23006 * df.c (df_uses_record): Likewise.
23007 * dojump (do_jump): Likewise.
23008 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23009 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23010 decl_start_label): Likewise.
23011 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23012 operand_subword, change_address_1, make_safe_from): Likewise.
23013 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23014 stabilize, force_not_mem): Likewise.
23015 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23016 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23017 * expr.c (convert_move, convert_modes, emit_block_move,
23018 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23019 emit_move_insn_1, expand_assignment, store_expr,
23020 store_constructor_field, store_constructor, store_field,
23021 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23023 * final.c (cleanup_subreg_operands, alter_subreg,
23024 get_mem_expr_from_op): Likewise.
23025 * flow.c (notice_stack_pointer_modification_1,
23026 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23028 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23029 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23030 optimize_bit_field, flush_addressof, purge_addressof_1,
23031 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23032 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23033 keep_stack_depressed): Likewise.
23034 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23035 noce_process_if_block, find_memory): Likewise.
23036 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23037 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23038 update_equiv_regs): Likewise.
23039 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23040 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23041 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23042 * passes.c (rest_of_handle_final): Likewise.
23043 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23044 move2add_note_store): Likewise.
23045 * ra-build.c (detect_remat_webs): Likewise.
23046 * ra-debug.c (dump_static_insn_cost): Likewise.
23047 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23048 * recog.c (validate_change, apply_change_group, cancel_changes,
23049 validate_replace_rtx_1, general_operand, register_operand,
23050 nonmemory_operand, push_operand, pop_operand, memory_operand,
23051 indirect_operand, asm_operand_ok, offsettable_memref_p,
23052 offsettable_nonstrict_memref_p, constrain_operands,
23053 store_data_bypass_p): Likewise.
23054 * reg-stack.c (subst_stack_regs_pat): Likewise.
23055 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23056 copy_cost, reg_scan_mark_refs): Likewise.
23057 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23058 combine_stack_adjustments_for_block): Likewise.
23059 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23060 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23061 find_reloads, find_reloads_address, find_reloads_address_1,
23062 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23063 find_equiv_reg): Likewise.
23064 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23065 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23066 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23067 delete_address_reloads): Likewise.
23068 * resource.c (mark_referenced_resources): Likewise.
23069 * rtlanal.c (get_jump_table_offset, count_occurrences,
23070 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23071 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23072 num_sign_bit_copies1): Likewise.
23073 * rtlhooks.c (gen_lowpart_general): Likewise.
23074 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23075 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23076 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23077 sdbout_global_decl): Likewise.
23078 * simplify-rtx.c (simplify_subreg): Likewise.
23079 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23080 expand_anon_union_decl, expand_end_case_type): Likewise.
23081 * unroll.c (calculate_giv_inc): Likewise.
23082 * var-tracking.c (stack_adjust_offset_pre_post,
23083 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23084 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23085 vt_add_function_parameters): Likewise.
23086 * varasm.c (make_var_volatile, notice_global_symbol,
23087 assemble_external, decode_addr_const, mark_weak,
23088 default_encode_section_info): Likewise.
23090 2004-07-01 Steven Bosscher <stevenb@suse.de>
23092 * stmt.c (check_seenlabel): Remove.
23093 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23095 2004-07-01 Richard Henderson <rth@redhat.com>
23097 * function.h (struct function): Remove x_function_call_count.
23098 (function_call_count): Remove.
23099 * calls.c (expand_call): Don't set it.
23100 * integrate.c (copy_rtx_and_substitute): Likewise.
23102 * function.h (struct function): Remove x_cleanup_label.
23103 (cleanup_label): Remove.
23104 * stmt.c (expand_value_return): Don't use it.
23105 * function.c (free_after_compilation): Don't set it.
23106 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23107 * cfgexpand.c (tree_expand_cfg): Update call.
23108 * tree.h (expand_function_start): Update decl.
23110 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23113 * c-lang.c (c_initialize_diagnostics): Move from here ...
23114 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23115 (c_tree_printer): Use pretty-printer to format %T.
23116 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23117 before '*' if not C++.
23118 (pp_c_direct_abstract_declarator): Don't try to print array upper
23119 bound for flexible array members.
23120 * c-tree.h: Include "diagnostic.h".
23121 (c_initialize_diagnostics): Declare.
23122 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23123 * c-format.c (format_type_warning): New function. Improve
23124 diagnostics for incorrect format argument types.
23125 (check_format_types): Use it. Add two parameters. Use the
23126 TYPE_MAIN_VARIANT of wanted_type.
23127 (check_format_info_main): Pass new parameters to
23128 check_format_types.
23129 (struct format_wanted_type): Update comment.
23131 2004-07-01 Nick Clifton <nickc@redhat.com>
23133 * target.h (struct gcc_target): Add new field to struct cxx:
23134 import_export_class.
23135 * target-def.h (TARGET_CXX): Initialise the new field.
23136 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23138 * doc/tm.texi: Document the new target hook.
23140 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23142 * builtins.c (fold_builtin_classify): Fix typo.
23144 2004-07-01 Richard Henderson <rth@redhat.com>
23146 * function.c (identify_blocks, identify_blocks_1): Remove.
23147 * function.h (identify_blocks): Remove.
23148 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23150 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23152 * builtins.c (fold_builtin_classify): New.
23153 (fold_builtin_unordered_cmp): Fix commentary.
23154 (fold_builtin): Use it.
23155 * builtins.def: Define builtins for isnan,
23156 isnanf, isnanl, finite, finitef, finitel,
23157 isinf, isinff, isinfl.
23159 2004-07-01 Richard Henderson <rth@redhat.com>
23161 * function.h (struct function): Remove dont_emit_block_notes.
23162 * gimple-low.c (lower_function_body): Don't set it.
23163 * cfgexpand.c (expand_block): Don't check it.
23164 * cfglayout.c (insn_locators_initialize): Likewise.
23165 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23166 * passes.c (rest_of_compilation): Likewise.
23167 * stmt.c (expand_start_bindings_and_block): Likewise.
23168 (expand_end_bindings): Likewise.
23170 2004-07-01 Richard Henderson <rth@redhat.com>
23172 * cgraph.h (cgraph_build_static_cdtor): Declare.
23173 * cgraphunit.c (cgraph_build_static_cdtor): New.
23174 * c-objc-common.c (build_cdtor): Use it.
23175 * coverage.c (create_coverage): Likewise.
23176 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23177 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23179 See ChangeLog.11 for earlier changes.