1 2004-11-23 Zack Weinberg <zack@codesourcery.com>
3 * function.h (struct function): Remove calls_longjmp.
4 (current_function_calls_longjmp): Delete.
5 * tree.h (ECF_LONGJMP): Delete.
6 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
7 (ECF_LIBCALL_BLOCK): Everybody slide down one.
8 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
9 * builtins.c (expand_builtin_longjmp): Don't set
10 current_function_calls_longjmp.
11 * calls.c (special_function_p): Mark longjmp and siglongjmp
12 with ECF_NORETURN, not ECF_LONGJMP.
13 (emit_call_1, expand_call, emit_library_call_value_1):
14 Don't check for ECF_LONGJMP.
15 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
16 (need_fake_edge_p): Likewise.
18 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
19 * system.h: Poison NON_SAVING_SETJMP.
20 * function.c (use_register_for_decl)
21 * gcse.c (compute_hash_table_work, compute_store_table)
22 * postreload-gcse.c (record_opr_changes)
23 * reload.c (find_equiv_reg)
25 * config/i386/i386.c (ix86_can_use_return_insn_p):
26 Remove code conditional on NON_SAVING_SETJMP.
27 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
29 * config/i386/sysv3.h: Delete file.
30 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
32 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
34 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
35 the vectorization factor is greater than the iteration count.
36 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
37 iteration count is known.
39 (vect_build_symbol_bound): Removed. Its functionality moved to
40 vect_generate_tmps_on_preheader.
41 (vect_generate_tmps_on_preheader): Moved content of
42 vect_build_symbol_bound here instead of calling it. Changed some
45 (vect_build_loop_niters): We don't expect a new_bb to be generated -
47 (vect_gen_niters_for_prolog_loop): Likewise.
48 (vect_gen_niters_for_prolog_loo): Likewise.
50 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
51 (slpeel_add_loop_guard): Likewise.
52 (slpeel_tree_peel_loop_to_edge): Likewise.
53 (vect_do_peeling_for_alignment): Likewise.
55 (vect_get_first_index): Missing space.
57 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
59 * config/s390/s390.md ("*iordi3"): Mark commutative.
60 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
62 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
64 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
65 greater than PHI_ARG_CAPACITY.
66 (reserve_phi_args_for_new_edge): Initialize the new PHI
67 argument to NULL_TREE. Increment PHI_NUM_ARGS.
68 (add_phi_arg): Add a PHI argument to the slot given by
70 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
71 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
72 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
73 argument by looking at PHI_ARG_DEF.
74 (verify_phi_args): Check for a missing PHI argument. Remove
75 the check for duplicate PHI arguments.
76 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
77 (phi_arg_d): Remove e.
79 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
80 by restricting to the case with two outgoing edges.
82 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
84 * config/s390/s390.c (s390_backchain_string): Removed.
85 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
86 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
87 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
88 TARGET_KERNEL_BACKCHAIN to reflect the new options.
89 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
90 (TARGET_KERNEL_BACKCHAIN): Removed.
91 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
92 (TARGET_PACKED_STACK): New macro.
93 (TARGET_SWITCHES): New switches added.
94 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
96 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
97 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
98 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
99 the change in target switch semantics.
100 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
101 (TARGET_DEFAULT): MASK_BACKCHAIN added.
102 * doc/invoke.texi: Added documentation for the new/changed options.
104 2004-11-23 Uros Bizjak <uros@kss-loka.si>
106 PR rtl-optimization/18614
107 * simplify-rtx.c (simplify_binary_operation): Do not
108 simplify inner elements of constant arguments of
111 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
113 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
116 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
118 * tree-phinode.c (make_phi_node): Use a new variable,
119 capacity, to receive the return value of ideal_phi_node_len.
121 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
123 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
124 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
125 __gthread_recursive_mutex_init_function.
126 (__gthread_key_create): Properly cast -1.
127 (__gthread_recursive_mutex_init_function): New function.
128 (__gthread_recursive_mutex_lock): Rewrite.
129 (__gthread_recursive_mutex_trylock): Likewise.
130 (__gthread_recursive_mutex_unlock): Likewise.
132 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
134 * config/c4x/t-rtems: New.
135 * config.gcc: Reflect having added c4x/t-rtems.
137 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
141 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
142 lang_hooks.types.type_for_size instead of integer_type_node for the
145 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
147 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
149 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
151 * config/arm/t-rtems: New.
152 * config.gcc: Reflect having added arm/t-rtems.
154 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
156 * tree-cfg.c (tree_execute_on_growing_pred): New.
157 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
158 * tree-flow.h: Add a prototype for
159 reserve_phi_args_for_new_edge.
160 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
161 (add_phi_arg): Don't resize a PHI array.
163 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
165 * config.gcc: Add avr-*-rtems*.
166 * config/avr/t-rtems: New.
167 * config/avr/rtems.h: New.
169 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
171 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
172 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
173 Add comment to function.
175 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
178 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
180 PR rtl-optimization/14838
181 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
183 (get_last_nonnote_insn): Don't assume last insn is a note.
185 2004-11-22 Roger Sayle <roger@eyesopen.com>
187 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
188 to fold_binary_to_constant.
189 (nondestructive_fold_unary_to_constant): Likewise, rename to
190 fold_unary_to_constant.
191 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
192 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
193 (nondestructive_fold_unary_to_constant): Likewise.
194 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
195 and fold_binary_to_constant.
196 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
197 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
198 and EXEC_UNARY with calls to fold_*nary_to_constant.
199 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
200 (idx_find_step): Replace uses of EXEC_BINARY with calls to
201 fold_binary_to_constant.
203 2004-11-22 Roger Sayle <roger@eyesopen.com>
205 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
206 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
207 automatically for targets without TARGET_80387.
208 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
209 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
210 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
211 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
212 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
213 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
214 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
215 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
216 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
217 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
218 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
219 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
220 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
221 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
222 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
223 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
224 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
225 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
226 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
227 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
229 2004-11-22 Dale Johannesen <dalej@apple.com>
231 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
232 properly and comment.
234 2004-11-22 James A. Morrison <phython@gcc.gnu.org
236 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
237 (sparc_init_builtins): New function.
238 (sparc_init_vis_builtins): Create builtin functions for VIS
240 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
241 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
242 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
243 (def_builtin): New macro for creating builtin functions.
244 (P): New mode macro for pointer types.
245 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
246 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
247 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
248 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
249 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
250 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
251 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
253 2004-11-22 Devang Patel <dpatel@apple.com>
255 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
257 2004-11-22 Devang Patel <dpatel@apple.com>
259 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
260 (if_convertible_phi_p): ... new name.
261 (if_convertable_modify_expr_p): Rename to ...
262 (if_convertible_modify_expr_p): ... new name.
263 (if_convertable_stmt_p): Rename to ...
264 (if_convertible_stmt_p): ... new name.
265 (if_convertable_bb_p): Rename to ...
266 (if_convertible_bb_p): ... new name.
267 (if_convertable_loop_p): Rename to ...
268 (if_convertible_loop_p): ... new name.
270 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
273 * configure.ac (threading): Accept 'posix95'.
274 * configure: Regenerate.
275 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
276 include sol26.h and default to posix95 threads if have_pthread_h.
277 (sparc-*-solaris2*): Likewise.
278 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
279 * gthr-posix95.h: New file.
280 * config/sol26.h: New file.
281 * doc/install.texi (--enable-threads): Document 'posix95'.
283 2004-11-23 Ben Elliston <bje@au.ibm.com>
285 * pointer-set.h (pointer_set_contains): Remove.
286 * pointer-set.c (pointer_set_contains): Likewise.
288 2004-11-22 Dale Johannesen <dalej@apple.com>
290 * calls.c (expand_call): Do not call preserve_temp_slots.
292 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
294 * tree-flow.h: Remove the prototype for remove_phi_arg.
295 Add a prototype for remove_phi_args.
296 * tree-phinodes.c (remove_phi_arg): Remove.
297 (remove_phi_args): New.
298 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
301 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
302 after making an edge.
303 (remove_edge): Call execute_on_shrinking_pred before removing
305 (redirect_edge_succ): Call execute_on_growing_pred and
306 execute_on_shrinking_pred.
307 * cfghooks.c (execute_on_growing_pred): New.
308 (execute_on_shrinking_pred): Likewise.
309 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
310 execute_on_shrinking_pred.
311 Add prototypes for execute_on_growing_pred and
312 execute_on_shrinking_pred.
313 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
314 execute_on_growing_pred and execute_on_shrinking_pred.
315 (cfg_layout_rtl_cfg_hook): Likewise.
316 * tree-cfg.c (tree_cfg_hooks): Likewise.
318 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
319 (tree_cfg_hooks): Use it.
320 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
321 (ssa_redirect_edge): Don't call remove_phi_arg_num.
323 * tree-phinodes.c (remove_phi_arg_num): Make it static.
324 * tree-flow.h: Remove the corresponding prototype.
326 * tree-ssa.c (ssa_remove_edge): Remove.
327 * tree-flow.h: Remove the corresponding prototype.
328 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
329 * basic-block.h: Likewise.
330 * tree-if-conv.c: Likewise.
331 * tree-ssa-threadupdate.c: Likewise.
333 2004-11-23 Ben Elliston <bje@au.ibm.com>
335 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
336 @table to list the BSI methods. Use individual @findex directives
337 instead of one with a comma-separated list of index entries.
339 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
341 PR tree-optimization/18529
342 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
343 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
344 (fold): Call fold_to_nonsharp_ineq_using_bound.
345 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
346 (number_of_iterations_cond): Fold the expressions before futher
348 (tree_simplify_using_condition): Handle case when cond or expr is
349 an EQ_EXPR specially.
351 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
353 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
354 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
356 2004-11-22 David Edelsohn <edelsohn@gnu.org>
357 Fariborz Jahanian <fjahanian@apple.com>
359 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
361 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
362 Align 16 byte and larger vectors like Altivec.
363 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
364 (function_arg): Same.
365 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
367 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
370 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
373 2004-11-22 Richard Henderson <rth@redhat.com>
375 * function.c (assign_parm_setup_block): Revert 11-13 change to
376 forcably re-mode a (possibly BLKmode) hard register.
378 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
380 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
382 2004-11-22 David Edelsohn <edelsohn@gnu.org>
384 * config/rs6000/power4.md: Remove delay between dispatch and issue
385 associated with dispatch group slots 3 and 4.
386 * config/rs6000/power5.md: Same.
388 2004-11-21 Jeff Law <law@redhat.com>
390 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
392 * cfgbuild.c (make_edges): Likewise.
393 * cfghooks.c (can_duplicate_block_p): Likewise.
394 * cfgloop.c (loop_latch_edge): Likewise.
395 * cfgloopmanip.c (force_single_succ_latches): Likewise.
396 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
397 * predict.c (predict_loops, propagate_freq): Likewise.
398 * tracer.c (tail_duplicate): Likewise.
399 * tree-cfg.c (disband_implicit_edges): Likewise.
400 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
402 2004-11-22 Nick Clifton <nickc@redhat.com>
404 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
405 initialisation of 'e'.
407 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
409 PR rtl-optimization/18599
410 * regrename.c (copyprop_hardreg_forward): Speed up by putting
411 BB_VISITED flags on basic blocks as we process them.
413 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
415 * config/rs6000/altivec.md (VI_char): New mode attribute.
416 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
417 (add<mode>3): ... this.
418 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
419 (sub<mode>3): ... this.
420 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
421 (smax<mode>3): ... this.
422 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
423 (smin<mode>3): ... this.
424 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
425 (umax<mode>3): ... this.
426 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
427 (umin<mode>3): ... this.
428 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
429 (and<mode>3): ... this.
430 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
431 (ior<mode>3): ... this.
432 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
433 (xor<mode>3): ... this.
434 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
435 (and<mode>3): ... this.
436 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
437 (ior<mode>3): ... this.
438 (altivec_vnor): Replace with ...
439 (altivec_nor<mode>): ... this.
440 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
441 (one_cmpl<mode>2): ... this.
442 (altivec_vandc): New expander.
443 (*andc<mode>3): New insn.
444 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
446 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
449 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
450 creating iv instead of integer_type.
451 (vect_build_loop_niters): Remove redundant code.
452 (vect_transform_loop_bound): Removed (duplicates functionality of
453 make_loop_iterate_ntimes.
454 (vect_gen_niters_for_prolog_loop): Add documentation. Call
455 lang_hooks.types.type_for_size to create a type of the required size.
456 Use that type instead of integer_type. Remove redundant code.
457 (vect_update_niters_after_peeling): Use type of niters instead of
459 (vect_transform_loop): Unify handling of known and unknown loop bound
460 cases. Call make_loop_iterate_ntimes instead of
461 vect_transform_loop_bound.
463 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
466 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
469 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
472 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
474 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
476 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
478 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
479 m32r/libgcc-glibc.ver.
480 * config/m32r/libgcc-glibc.ver: Add New file.
482 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
484 * bitmap.h (struct bitmap_obstack): New obstack type.
485 (struct bitmap_head_def): Replace using_obstack with obstack
487 (bitmap_default_obstack): New.
488 (bitmap_initialize): Make inline, does not do allocation.
489 (bitmap_release_memory): Remove.
490 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
491 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
492 bitmap_obstack_free, bitmap_malloc_free): Declare.
493 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
494 (BITMAP_FREE): Replace with ...
495 (BITMAP_OBSTACK_FREE): ... this.
496 (BITMAP_XFREE): Adjust.
497 (BITMAP_INIT_ONCE): Remove.
498 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
499 (bitmap_default_obstack): New.
500 (bitmap_elem_to_freelist): Adjust.
501 (bitmap_element_allocate): Adjust. Break initialization into ...
502 (bitmap_obstack_initialize): ... here.
503 (bitmap_release_memory): Replace with ...
504 (bitmap_obstack_release): ... this.
505 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
506 bitmap_obstack_free, bitmap_malloc_free): New.
507 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
509 (bitmap_initialize): Move to bitmap.h.
510 * gengtype.c (open_base_files): Add obstack.h to ifiles.
511 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
512 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
513 (INITIALIZE_REG_SET): Remove.
514 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
515 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
516 (flow_obstack): Do not declare.
517 (reg_obstack): Declare.
518 * regs.h: Include obstack.h.
519 * tree-optimize.c (tree_rest_of_compilation): Initialize and
520 release bitmap obstack here.
521 * bb-reorder.c: #include regs, not basic-block.
522 (fix_crossing_conditional_branches): Allocate regsets from
524 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
526 * caller-save.c: Include regs.h earlier.
527 * cfg.c: Do not include basic-block.h or obstack.h.
528 (reg_obstack): Define.
529 * cfganal.c: Include obstack.h
530 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
532 * cfglayout.c: Do not include obstack.h.
533 (flow_obstack): Remove declaration.
534 (cfg_layout_duplicate_bb): Use reg_obstack.
535 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
536 * cfgrtl.c (rtl_split_block): Use reg_obstack.
537 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
538 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
539 (cfg_layout_split_edge): Use reg_obstack.
540 * cse.c: Include regs.h earlier.
541 * ddg.c: Do not include basic-block.h.
542 * dominance.c: Inlude obstack.h.
543 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
544 (calculate_global_regs_live): Likewise.
545 (allocate_bb_life_data): Use reg_obstack.
546 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
547 * global.c: Do not include basic-block.h.
548 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
549 * graph.c: Include obstack.h.
550 * haifa-sched.c: Do not include basic-block.h.
551 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
552 * local-alloc.c: Do not include basic-block.h.
553 * loop-init.c, loop-invariant.c: Include obstack.h.
554 * loop-iv.c: Likewise.
555 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
557 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
558 * modulo-sched.c: Do not include basic-block.h.
559 * passes.c (rest_of_handle_final): Do not call
560 regset_release_memory.
561 * ra-debug.c: Include regs.h earlier. Do not include
563 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
564 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
565 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
566 (regset_release_memory): Remove.
567 * resource.c: Do not include basic-block.h.
568 * rtlanal.c: Do not include basic-block.h.
569 * sbitmap.c: Include obstack.h.
570 * sched-deps.c: Do not include basic-block.h.
571 (reg_pending_sets_head, reg_pending_clobbers_head,
572 reg_pending_uses_head): Remove.
573 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
574 * sched-ebb.c: Do not include basic-block.h.
575 * sched-rgn.c: Likewise.
576 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
578 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
579 * tree-sra.c (decide_instantiations): Adjust bitmap
581 * tree-ssa-dce.c: Include obstack.h.
582 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
583 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
584 (bitmap_set_new): Likewise.
585 (init_pre): Initialize bitmap obstack.
586 (fini_pre): Release bitmap obstack.
587 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
588 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
589 (mark_for_rewrite, unmark_for_rewrite): Likewise.
590 (marked_ssa_names): Likewise.
591 (init_ssanames): Use BITMAP_XMALLOC.
592 (fini_ssanames): Use BITMAP_XFREE.
593 * web.c: Include obstack.h
595 2004-11-22 Nick Clifton <nickc@redhat.com>
597 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
598 predecessor in the first for-loop.
600 2004-11-21 Stan Shebs <shebs@apple.com>
602 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
604 (function_arg): Move darwin test up, sniff mode first for
605 efficiency, test for union type.
607 2004-11-21 Dale Johannesen <dalej@apple.com>
609 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
611 2004-11-21 Jeff Law <law@redhat.com>
613 * tree-ssa.c (verify_use): Fix comment.
614 (verify_phi_args): Check that the number of incoming edges matches
615 the number of PHI arguments. Check that each PHI argument is
616 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
617 dead or duplicated edges. Clear e->aux earlier and avoid separate
618 loop to clear e->aux and test for missed edges.
619 (verify_ssa): Remove first walk over statements. Move checking
620 of PHI args into verify_phi_args. Move checking of statements
621 with aliased stores and V_MAY_DEFS into the remaining loop over
622 the statements. Register defs by walking through the formal
625 2004-11-21 Roger Sayle <roger@eyesopen.com>
628 * dojump.c (compare_from_rtx): Clarify mode argument in function
629 description. Correct order of mode/cmp_mode arguments in call to
630 simplify_relational_operation. Check "tem" for COMPARISON_P.
632 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
633 David Edelsohn <edelsohn@gnu.org>
636 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
637 synthetic vectors in memory.
638 (function_arg_boundary): Align large synthetic vectors.
639 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
641 2004-11-21 Jeff Law <law@redhat.com>
643 * cfg.c (update_bb_profile_for_threading): Do not rescale the
644 successor probabilities if they are not going to change. Pull
645 division out of loop if we do need to rescale successor probabilities.
647 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
648 index of the destination block for the hash value rather than
651 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
653 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
654 checks for neither argument being an array or pointer (swapping
655 the arguments if necessary), the array argument being a pointer to
656 or array of functions and for -Wchar-subscripts warnings upfront.
658 2004-11-20 Jeff Law <law@redhat.com>
660 * regrename.c (copyprop_hardreg_forward): Only search for a
661 previously processed block if the current block only has one
664 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
666 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
668 * config/arm/arm.c: Follow spelling conventions.
670 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
672 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
674 (const_double_needs_minipool): Likewise. Split most of the code out
676 (arm_const_double_inline_cost): ... new function here.
677 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
678 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
679 word constants of length 2, 3 and 4 insns respectively.
680 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
681 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
682 constraints. Set insn lenghts accordingly.
684 2004-11-19 Jeff Law <law@redhat.com>
686 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
687 a hash table. Extensive modifications throughout to support
690 (struct local_info): New.
691 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
693 (redirection_data): Now a hashtable.
694 (redirection_data_hash, redirection_data_eq): New.
695 (lookup_redirection_data, create_duplicates): New.
696 (create_edge_and_update_destionation_phis): New.
697 (fixup_template_block, redirect_edges): New.
698 (thread_block): Use hash table traversals instead of loops over
699 varray entries or incoming edge vectors.
701 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
703 * basic-block.h (edge_def): Add dest_idx.
704 * cfg.c (unchecked_make_edge): Initialize dest_idx.
705 (remove_edge): Simplify the disconnection of an edge from its
707 (redirect_edge_succ): Likewise.
708 * cfghooks.c (verify_flow_info): Check the consistency of
709 dest_idx for each edge.
711 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
713 * simplify-rtx.c (simplify_ternary_operation): Use
716 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
718 * tree-cfg.c (reinstall_phi_args): New.
719 (tree_split_edge): Use it after redirecting an edge. Don't
722 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
724 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
725 if checking is enabled.
727 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
729 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
730 too many nested scopes.
732 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
735 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
736 changed to suppoer uses-after-loop and to void creating flow paths
737 that shouldn't exist.
738 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
739 Modified to fit the new peeling scheme. Avoid quadratic behavior.
740 (slpeel_add_loop_guard): Takes additional argument.
741 (slpeel_verify_cfg_after_peeling): New function.
742 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
743 documentation. Use 'exit-bb' instead of creating 'new-bb'.
744 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
745 the new peeling scheme.
746 (copy_phi_nodes): Function removed. Its functionality moved to
747 update_phis_for_duplicate_loop.
748 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
749 moved here. Added documentation. Modified to fit the new peeling scheme.
750 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
751 needed - done in slpeel_tree_peel_loop_to_edge.
752 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
753 (vect_do_peeling_for_loop_bound): Add documentation. Call
754 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
755 with additional argument.
756 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
758 (vect_finish_stmt_generation): Avoid 80 column oveflow.
760 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
762 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
764 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
765 without last two arguments. Update single_exit of loops.
766 (vect_update_niters_after_peeling): Removed. Its functionality was
767 moved to vect_do_peeling_for_alignment.
768 (vect_do_peeling_for_loop_bound): New name for function previously
769 called vect_transform_for_unknown_loop_bound.
770 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
771 instead of code that duplicates the same functionality.
772 (vect_do_peeling_for_alignment): Functionality of
773 vect_update_niters_after_peeling moved here.
774 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
775 previously named vect_transform_for_unknown_loop_bound - for both known
776 and unknown loop bound cases.
778 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
780 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
781 previously called verify_loop_for_duplication. All conditions compacted
782 into one compound condition. Removed debug dumps.
783 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
784 functionality moved to vect_can_advance_ivs_p, and some to
785 vect_analyze_loop_form.
786 (vect_can_advance_ivs_p): New function. Contains functionality that was
787 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
788 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
789 (vect_analyze_operations): Call vect_can_advance_ivs_p and
790 slpeel_can_duplicate_loop_p.
791 (vect_get_loop_niters): Added documentation.
792 (vect_analyze_loop_form): Check the loop entry always - not only in case
793 of unknown loop bound. Create preheader and exit bb if necessary. Apply
794 a check that used to take place in
795 vect_analyze_loop_with_symbolic_num_of_iters.
796 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
797 Remove redundant call to rewrite_into_loop_closed_ssa.
798 (vect_compute_data_refs_alignment): Removed obsolete comment.
800 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
802 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
803 function previously called tree_duplicate_loop_to_edge.
804 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
805 previously called tree_duplicate_loop_to_edge_cfg.
806 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
808 (slpeel_update_phi_nodes_for_guard): Likewise.
809 (slpeel_make_loop_iterate_ntimes): Likewise.
810 (slpeel_add_loop_guard): Likewise.
811 (allocate_new_names, free_new_names): Function declaration moved to top
813 (rename_use_op, rename_def_op): Likewise.
814 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
815 (vect_generate_tmps_on_preheader): Function declaration moved.
816 (vect_transform_for_unknown_loop_bound): Added missing function
819 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
822 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
823 Define a VEC(tree_on_heap) for head.
824 (register_new_def): Change second argument to be a VEC(tree_on_heap).
825 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
826 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
827 the VEC(tree_on_heap) function. Also free it before returning.
828 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
829 for block_defs_stack.
830 (restore_currdefs_to_original_value): Use VEC_length instead of
831 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
832 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
833 for block_defs_stack.
834 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
835 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
836 for block_defs_stack.
837 (ssa_register_new_def): Likewise.
838 (ssa_rewrite_initialize_block): Likewise.
839 (rewrite_finalize_block): Use VEC_length instead of
840 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
841 (ssa_rewrite_finalize_block): Likewise.
842 (register_new_def): Change second argument to be a VEC(tree_on_heap).
843 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
844 (rewrite_blocks): Initialize block_defs_stack with
845 the VEC(tree_on_heap) function. Also free it before returning.
846 (rewrite_ssa_into_ssa): Likewise.
848 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
850 * config/darwin.c (machopic_data_defined_p): return 1 for
851 MACHOPIC_DEFINED_FUNCTION.
853 2004-11-19 Jeff Law <law@redhat.com>
855 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
858 2004-11-19 Paul Brook <paul@codesourcery.com>
861 * varasm.c (default_assemble_integer): Allow pointer-sized values.
864 2004-11-19 Nick Clifton <nickc@redhat.com>
866 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
867 zero_extension and lshiftrt insns.
868 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
870 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
871 to handle bp and bn insn patterns with a zero_extend rtx
874 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
876 * config/arm/arm.md (generic_sched): Make const.
878 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
880 * emit-rtl.c (classify_insn): Make it static.
881 * rtl.h: Remove the corresponding prototype.
883 * integrate.c (has_func_hard_reg_initial_val,
884 get_func_hard_reg_initial_val): Make them static.
885 * integrate.h: Remove the corresponding prototypes.
887 2004-11-19 Ben Elliston <bje@au.ibm.com>
889 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
890 (dw2_asm_output_delta_sleb128): Likewise.
891 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
892 (dw2_asm_output_delta_sleb128): Likewise.
894 2004-11-19 Adam Nemet <anemet@lnxw.com>
896 * tree-ssa-alias.c: Fix comment.
898 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
900 * tree-outof-ssa.c: Fix a comment typo.
902 2004-11-19 Ben Elliston <bje@au.ibm.com>
904 * predict.h (predict_insn): Remove extern declaration.
905 * predict.c (predict_insn): Make static.
907 2004-11-19 Alan Modra <amodra@bigpond.net.au>
909 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
911 2004-11-18 Nicolas Pitre <nico@cam.org>
913 * config/arm/arm.c (const_double_needs_minipool): New function to
914 determine if a CONST_DOUBLE should be pushed to the minipool.
915 (note_invalid_constants): Use it.
917 2004-11-18 Paul Brook <paul@codesourcery.com>
919 * config/arm/arm.c (target_float_switch): New variable..
920 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
922 * config/arm/arm.h (target_float_switch): Declare.
923 (ARM_FLAG_SOFT_FLOAT): Remove.
924 (TARGET_SWITCHES): Remove hard-float and soft-float.
925 (TARGET_OPTIONS): Add hard-float and soft-float.
926 (TARGET_DEFAULT_FLOAT_ABI): Define.
927 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
928 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
929 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
930 * config/arm/netbsd-elf.h: Ditto.
931 * config/arm/netbsd.h: Ditto.
932 * config/arm/pe.h: Ditto.
933 * config/arm/unknown-elf.h: Ditto.
934 * config/arm/wince-pe.h: Ditto.
935 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
936 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
937 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
939 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
941 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
942 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
943 altivec_lvx_4sf): Rename and replace with ...
944 (altivec_lvx_<mode>): ... mode macro version.
945 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
946 altivec_stvx_4sf): Rename and replace with ...
947 (altivec_stvx_<mode>): ... mode macro version.
948 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
949 (mov<mode>): ... mode macro version.
950 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
951 *movv4sf_internal1): Replace with ...
952 (*mov<mode>_internal): ... mode macro version.
953 (get_vrsave_internal, *set_vrsave_internal, *save_world,
954 *restore_world): Unquote output statements.
955 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
956 altivec_expand_st_builtin): Adjust insn names.
958 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
960 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
962 (rs6000_override_options): Likewise.
963 (spe_build_register_parallel): Handle complex doubles on e500v2.
964 (rs6000_spe_function_arg): Likewise.
965 (function_arg): Likewise.
966 (rs6000_function_value): Likewise.
967 (rs6000_libcall_value): Likewise.
969 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
971 * ifcvt.c (find_if_block): Move the check for the number of edges
972 above the loops checking for complex edges.
973 Remove the counting of edges as we use EDGE_COUNT now.
975 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
977 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
978 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
980 2004-11-18 Andreas Schwab <schwab@suse.de>
982 * config/i386/i386.md (define_peephole2): Revert last change.
984 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
986 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
987 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
989 2004-11-18 Diego Novillo <dnovillo@redhat.com>
991 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
994 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
996 * Makefile.in (macro_list): Depend on s-macro_list.
997 (s-macro_list): New target.
999 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1002 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1003 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1004 (fold_range_test): Adjust.
1005 (fold_truthop): Use it.
1006 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1007 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1009 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1011 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1012 insn split constraint.
1013 (define_peephole2): Remove unneeded "&& 1" from peephole2
1016 2004-11-18 Ben Elliston <bje@au.ibm.com>
1018 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1019 element for bsi_prev; use @findex instead.
1021 2004-11-18 Ben Elliston <bje@au.ibm.com>
1023 * opts.h (add_input_filename): Remove extern declaration.
1024 * opts.c (add_input_filename): Make static.
1026 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1028 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1031 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1033 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1034 * system.h: Poison it.
1035 * doc/tm.texi: Delete its documentation.
1037 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1038 Mark Mitchell <mark@codesourcery.com>
1040 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1041 * config/i386/i386.c (i386_solaris_elf_named_section): New
1043 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1044 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1046 (ASM_QUAD): Don't undefine for biarch targets.
1047 * config/i386/t-sol2: Introduce multilib support.
1049 2004-11-18 Ben Elliston <bje@au.ibm.com>
1051 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1053 2004-11-18 Ben Elliston <bje@au.ibm.com>
1055 * cgraph.h: Replace "it's" with "its" throughout.
1057 2004-11-18 Ben Elliston <bje@au.ibm.com>
1059 * doc/rtl.texi (Flags): Grammar fix.
1061 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1063 * expmed.c (alg_code): Add alg_unknown.
1064 (alg_hash_entry): New.
1065 (NUM_ALG_HASH_ENTRIES): Likewise.
1066 (alg_hash): Likewise.
1067 (synth_mult): Cache the result into alg_hash.
1069 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1071 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1072 config/rs6000/libgcc-ppc64.ver.
1074 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1076 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1077 checking if an unconditional return is followed by a barrier.
1079 * jump.c (condjump_p): Remove unreachable code.
1081 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1082 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1083 tree-ssa-live.h, tree.h: Remove unused prototypes.
1085 2004-11-17 Jeff Law <law@redhat.com>
1087 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1088 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1089 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1090 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1091 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1092 (get_cases_for_edge): New function.
1093 (start_recording_case_labels, end_recording_case_labels): Similarly.
1094 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1095 chain equivalent CASE_LABEL_EXPRs together.
1096 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1097 (make_switch_expr_edges): Do not record edge/cases here.
1098 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1099 (split_critical_edges): Record cases around the edge splitting code.
1100 (cleanup_dead_labels): Use CASE_LABEL again.
1101 (tree_redirect_edge_and_branch): If we have a mapping from edge
1102 to cases, use it to handle redirections. Else do it the slow way.
1103 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1104 (CASE_LABEL): Revert to just looking at the tree's second operand.
1105 * tree.c (get_case_label): Kill.
1107 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1109 PR tree-optimization/18307
1110 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1111 'orig' are the same node.
1112 (collect_points_to_info_r): Do not call merge_pointed_to_info
1113 when the PHI argument is identical to the LHS.
1115 2004-11-17 Steven Bosscher <stevenb@suse.de>
1117 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1118 to insert the exit or entry block.
1119 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1121 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1123 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1124 assigned to a symbol was '%exclude', do not emit it anywhere.
1125 If leading_underscore is true, prefix all symbols from the
1126 version scripts with a leading underscore before comparing
1127 them with nm output or emitting them. Remove support for dot
1129 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1130 (SHLIB_MAPFILES): Use libgcc-std.ver.
1131 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1132 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1133 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1134 libgcc-excl.ver and libgcc-glibc.ver.
1136 * config/sh/libgcc-excl.ver: New file.
1137 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1139 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1141 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1142 the test when the edge has the opposite meaning, not when
1143 the first argument is invariant.
1145 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1147 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1149 (rs6000_complex_function_value): Handle e500 v2 variant.
1151 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1153 Fix PR tree-optimization/18519
1155 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1156 * tree-pass.h: Add TODO_cleanup_cfg.
1157 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1158 (ccp_finalize): Remove call to cleanup_cfg.
1159 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1160 (pass_cd_dce): Ditto.
1161 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1162 dump_function_to_file.
1163 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1165 (pass_ch): Add TODO_cleanup_cfg.
1166 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1168 (pass_loop_done): Add TODO_cleanup_cfg.
1169 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1170 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1172 2004-11-16 Devang Patel <dpatel@apple.com>
1174 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1176 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1178 * expmed.c, ra-colorize.c: Fix comment typos.
1180 * doc/tm.texi: Fix typos.
1182 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1183 Mark Mitchell <mark@codesourcery.com>
1186 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1189 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1191 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1192 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1194 2004-11-16 Devang Patel <dpatel@apple.com>
1196 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1198 2004-11-16 Eric Christopher <echristo@redhat.com>
1200 * config/mips/mips.c: Use rtl _P predicates.
1201 * config/mips/mips.h: Ditto.
1202 * config/mips/mips.md: Ditto.
1204 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1206 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1209 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1211 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1212 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1214 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1217 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1218 before and after the insns for getting GOT address in non-PIC
1219 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1222 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1224 * gcc/cse.c (struct change_cc_mode_args): New structure.
1225 (cse_change_cc_mode_insn): New function.
1226 (cse_change_cc_mode): Use validate_change to perfom changes.
1227 (cse_change_cc_mode_insns, cse_condition_code_reg):
1228 Call cse_change_cc_mode_insn.
1230 2004-11-16 Steven Bosscher <stevenb@suse.de>
1234 2004-11-16 Steven Bosscher <stevenb@suse.de>
1236 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1238 2004-11-15 Dale Johannesen <dalej@apple.com>
1240 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1242 2004-11-15 Dale Johannesen <dalej@apple.com>
1244 * profile.c (compute_branch_probabilities): Prevent
1245 crash with EH in RTL-based profiling.
1247 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1251 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1252 * tree-ssa-dom.c (thread_across_edge): Likewise.
1253 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1254 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1257 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1258 (tree_flow_call_edges_add): Update the call to
1259 bsi_commit_edge_inserts.
1260 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1261 * profile.c (branch_prob): Likewise.
1262 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1263 * tree-sra.c (scalarize_function): Likewise.
1264 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1265 * tree-ssa-pre.c (fini_pre): Likewise.
1266 * tree-flow.h: Update the prototype for
1267 bsi_commit_edge_inserts.
1269 2004-11-15 Eric Christopher <echristo@redhat.com>
1271 * sched-deps.c (set_sched_group_p): Delete.
1272 (delete_all_dependencies): New function.
1273 (fixup_sched_groups): Use. New function.
1274 (sched_analyze_insn): Use.
1276 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1278 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1279 RROTATE_EXPR or unknown code.
1280 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1281 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1282 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1285 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1288 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1289 after processing the declarator.
1291 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1293 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1295 (altivec_vspltb): Same.
1296 (altivec_vspltw): Same.
1297 (altivec_vspltisb): Same.
1298 (altivec_vspltish): Same.
1299 (altivec_vspltisw): Same.
1300 (altivec_vspltisw_v4sf): Same.
1301 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1303 Move "End of vector xor's" comment to the right place.
1305 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1307 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1308 instead of nonimmediate_operand.
1310 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1312 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1313 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1314 * config/sol2.c (solaris_output_init_fini): Update calls to
1315 ASM_OUTPUT_CALL. Include "rtl.h".
1317 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1319 * config/sol2-c.c (cmn_err_char_table): Add "p".
1321 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1323 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1324 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1326 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1328 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1329 within the multilib directory.
1331 2004-11-15 Nick Clifton <nickc@redhat.com>
1333 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1334 builtin assert of cpu=xstormy16.
1336 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1338 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1341 2004-11-14 Richard Henderson <rth@redhat.com>
1344 * calls.c (struct arg_data): Add parallel_value.
1345 (precompute_register_parameters): Set it.
1346 (load_register_parameters): Use it.
1347 (store_one_arg): Also set it here.
1349 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1351 PR tree-optimization/18431
1352 * fold-const.c (associate_trees): Do not produce x + 0.
1353 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1355 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1357 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1358 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1360 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1364 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1366 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1367 value-prof.c: Fix comment typos.
1369 2004-11-14 Stan Shebs <shebs@apple.com>
1371 Basic ABI changes for passing structs by value in 64-bit Darwin.
1372 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1373 (rs6000_override_options): Set it for 64-bit Darwin.
1374 (rs6000_parse_abi_options): Add testing options to change it.
1375 (rs6000_return_in_memory): Test whether the type is one
1376 that can be passed in registers.
1377 (darwin64_function_arg_advance): New.
1378 (function_arg_advance): Call it, plus add recursion depth
1379 argument and test when counting off arguments.
1380 (rs6000_darwin64_function_arg): New.
1381 (function_arg): Call it.
1382 (setup_incoming_varargs): Add argument to function_arg_advance.
1383 (rs6000_darwin64_function_value): New.
1384 (rs6000_function_value): Call it.
1385 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1386 * config/rs6000/rs6000-protos.h: Update decl of
1387 function_arg_advance.
1389 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1392 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1393 support TImode before adding __int128_t and __uint128_t types.
1395 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1398 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1399 (vect_transform_loop_bound): Set loop->nb_iterations.
1401 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1402 Andrew Pinski <pinskia@physics.uc.edu>
1405 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1406 NULL into the instruction stream. Initialize new_bb to NULL.
1407 (vect_update_ivs_after_vectorizer): Likewise.
1408 (vect_gen_niters_for_prolog_loop): Likewise.
1410 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1412 PR tree-optimization/18431
1413 * tree-flow.h (stmt_references_memory_p): Declare.
1414 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1415 * tree-ssa.c (stmt_references_memory_p): New function.
1417 2004-11-14 Andreas Schwab <schwab@suse.de>
1419 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1422 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1424 * c-common.c (walk_stmt_tree): Remove.
1425 * c-common.h: Remove the corresponding prototype.
1427 * emit-rtl.c (push_to_full_sequence): Remove.
1428 * rtl.h: Remove the corresponding prototype.
1430 * cselib.c, expr.c: Fix comment typos.
1432 2004-11-13 Richard Henderson <rth@redhat.com>
1434 * calls.c (precompute_register_parameters): Force all PARALLELs
1435 into pseudo registers.
1436 (load_register_parameters): Copy PARALLELs into hard registers.
1437 * function.c (assign_parm_setup_block): Copy PARALLELS into
1438 pseudo registers. Do emit_group_store in conversion_insns.
1439 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1440 tmps as an argument. Move final copy loop ...
1441 (emit_group_load): ... here. New function.
1442 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1443 * expr.h: Declare them.
1445 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1447 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1448 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1449 with PHI_CHAIN where appropriate.
1451 2004-11-13 Dale Johannesen <dalej@apple.com>
1453 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1454 (tree_block_label): Ditto.
1455 (flush_pending_stmts): Ditto.
1456 (insert_edge_copies): Ditto.
1457 (expr_invariant_in_loop_p): Ditto.
1458 (TDF_USE_OPS): Parenthesize definition.
1459 (TDF_USE_VOPS): Ditto.
1461 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1463 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1464 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1466 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1468 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1470 * config/i386/i386.c (override_options): Move loop to set default
1471 tuning to correct place.
1473 2004-11-13 Zak Kipling <zak@transversal.com>
1476 * config/i386/i386.c (classify_argument): Fix infinite loop when
1477 passing object with 3 or more base classes by value.
1479 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1481 * doc/md.texi (constraints) <% modifier>: Mention that it is
1482 useless when the two alternatives are strictly identical.
1484 2004-11-13 Richard Henderson <rth@redhat.com>
1486 * expmed.c (extract_split_bit_field): Temporarily disable call to
1487 extract_force_align_mem_bit_field.
1489 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1491 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1494 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1495 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1496 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1498 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1500 * doc/install.texi (automake): Correctly document that everything now
1501 will use automake 1.9.3.
1503 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1506 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1507 TImode. Sorry for other non-complex larger-than-64-bit modes.
1508 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1510 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1512 * doc/install.texi (automake): Document that everything now uses 1.9.
1514 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1516 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1519 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1521 * tree.h: Fix comment typos.
1523 2004-11-13 Steven Bosscher <stevenb@suse.de>
1525 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1526 HARD_REGISTER_NUM_P.
1528 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1529 * flow.c (mark_set_1): Likewise.
1531 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1532 duplicate_eh_regions): Remove.
1533 * except.h (duplicate_eh_regions): Remove prototype.
1534 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1535 global_const_equiv_varray): Remove.
1536 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1537 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1538 extern declaration, and #define.
1539 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1540 (struct inline_remap): Remove.
1541 * varray.c (struct element): Remove entry for const_equiv_data.
1542 * varray.h (struct const_equiv_data): Remove.
1543 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1544 (union varray_data_tag) <const_equiv>: Remove.
1545 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1546 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1548 * regstack.c (record_label_references): Remove unused function.
1550 * rtl.def (VALUE): Update comment.
1551 (LABEL_REF): Remove unused operand 2.
1552 * rtl.h (struct rtx_def): Update for removed accessor macros.
1553 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1554 REG_LOOP_TEST_P): Remove.
1555 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1556 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1557 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1559 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1560 Eric Botcazou <ebotcazou@libertysurf.fr>
1563 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1565 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1566 (V32I): New macro for 32-bit modes.
1567 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1568 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1569 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1570 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1571 one_cmpldi_sp64): Use V64I instead of DI.
1572 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1573 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1574 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1575 (nandv64i_vis, nandv32i_vis): New patterns.
1577 2004-11-12 Mike Stump <mrs@apple.com>
1579 * Makefile.in: Add html support.
1580 * java/Make-lang.in: Likewise.
1581 * fortran/Make-lang.in: Likewise.
1582 * treelang/Make-lang.in: Likewise.
1583 * doc/install.texi: Likewise.
1584 * doc/makefile.texi: Likewise.
1585 * doc/sourcebuild.texi: Likewise.
1587 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1589 * tree-ssa-loop-manip.c: Fix a comment typo.
1591 2004-11-12 Mike Stump <mrs@apple.com>
1593 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1594 renaming this node to Concept Index.
1595 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1596 to more closely match gcc.texi.
1598 2004-11-12 Jeff Law <law@redhat.com>
1600 * tree-cfg.c (hashtab.h): Include.
1601 (struct edge_to_case_leader_elt): New structure.
1602 (edge_to_case_leader): New.
1603 (edge_to_case_leader_hash): New hashtable hasing function.
1604 (edge_to_case_leader_eq): New hashtable equality function.
1605 (record_switch_edge): New function.
1606 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1607 (make_switch_expr_edges): Build the edge-to-case-leader
1608 hash table. Tear down the hash table when we're done.
1609 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1611 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1612 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1613 to use new concept of case leaders to reduce overhead of
1614 redirecting outgoing edges from switch statements.
1615 * tree.c (get_case_label): New function.
1616 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1617 (CASE_LEADER_OR_LABEL): Define.
1619 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1621 * varasm.c (output_addressed_constants): For CONST_DECLs,
1622 output the initializer if present.
1624 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1626 * config/rs6000/darwin.h: Fix confusing typo in comment.
1628 2004-11-12 Devang Patel <dpatel@apple.com>
1630 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1632 2004-11-12 Devang Patel <dpatel@apple.com>
1634 * tree-if-conv.c (clean_predicate_lists): Use loop header
1637 2004-11-12 Richard Henderson <rth@redhat.com>
1640 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1641 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1642 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1643 * config/i386/i386-modes.def (XF): Use it.
1645 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1647 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1650 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1653 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1654 when deciding whether to pass a variable to
1655 cgraph_varpool_finalize_decl or assemble_variable.
1656 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1658 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1660 * tree-vectorizer.c: Fix a comment typo.
1662 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1664 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1666 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1668 * tree-scalar-evolution.c (analyzable_condition): Remove
1669 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1671 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1673 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1674 Remove m505/roe multilib variant.
1676 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1678 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1679 to load from the stack.
1681 2004-11-12 Richard Henderson <rth@redhat.com>
1683 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1684 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1685 * toplev.h (FL2T__): Remove.
1686 (CLZ_HWI): Rename from FL2T_CLZ__.
1688 (floor_log2): Simplify.
1691 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1693 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1694 compute the first overlapping iterations.
1696 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1699 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1700 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1702 2004-11-12 Steven Bosscher <stevenb@suse.de>
1704 PR tree-optimization/18419
1705 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1706 pointer set instead of a bitmap.
1707 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1709 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1711 (init_alias_info): Allocate and zero it here.
1712 (delete_alias_info): Delete it here.
1713 (collect_points_to_info_for): Use it.
1715 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1717 * alias.c (record_alias_subset, addr_side_effect_eval):
1719 * alias.h: Remove the prototype for record_alias_subset.
1720 * expr.h: Remove the commented-out prototype for
1721 record_alias_subset.
1722 * rtl.h: Remove the prototype for addr_side_effect_eval.
1724 * cfglayout.c (choose_inner_scope): Make it static.
1725 * rtl.h: Remove the corresponding prototype.
1727 * cfgloopmanip.c (update_single_exits_after_duplication,
1728 unloop): Make them static.
1729 * cfgloop.h: Remove the corresponding prototypes.
1731 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1733 * c-tree.h: Remove the corresponding prototypes.
1735 * explow.c (round_push): Make it static.
1736 * expr.h: Remove the corresponding prototype.
1738 * varasm.c (get_named_section_flags, decl_tls_model): Make
1740 * output.h: Remove the prototype for get_named_section_flags.
1741 * tree.h: Remove the prototype for decl_tls_model.
1743 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1745 * function.c (expand_function_end): Remove an "if" statement
1746 that always triggers.
1747 * stmt.c (expand_null_return_1): Likewise.
1749 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1751 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1752 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1753 CLASS_MAX_NREGS): Likewise.
1755 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1757 PR tree-optimization/17742
1758 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1759 MINUS_EXPR correctly.
1761 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1763 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1764 Give up as soon as the evolution is known not computable.
1766 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1769 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1770 mask64_1or2_operand.
1771 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1772 to spot rlwinm opportunities.
1773 (and64_2_operand): Use mask_1or2_operand.
1774 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1776 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1778 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1779 (vect_update_ivs_after_vectorizer): Update function documentation.
1780 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1782 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1784 * config/arm/arm.c: Fix a comment typo.
1786 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1788 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1789 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1790 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1792 (bitmap_first_set_bit): Return unsigned, use ctzl.
1793 (bitmap_last_set_bit): Remove.
1794 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1796 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1797 remove special case code for two word elements.
1798 (bitmap_last_set_bit): Remove.
1799 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1800 bitmap_first_set_bit with bitmap_empty_p.
1801 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1802 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1803 bitmap_last_bit_set.
1805 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1808 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1811 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1812 unsigned equality compare when we know the operands are unsigned.
1814 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1816 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1817 __PIC__ and __pic__ only if TARGET_ABICALLS.
1818 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1819 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1820 -KPIC only if not -mno-abicalls.
1822 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1823 * config/sparc/linux.h, config/sparc/linux64.h
1824 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1826 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1827 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1828 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1829 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1831 2004-11-11 Paul Brook <paul@codesourcery.com>
1833 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1834 register if current_function_uses_pic_offset_table is set.
1836 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1838 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1839 Change multi-instruction sequences to new attribute.
1840 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1841 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1842 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1844 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1846 * tree-data-ref.c (build_classic_dist_vector): If either loop
1847 is outside of the nest we asked about, the dependence can't
1849 (build_classic_dir_vector): Ditto.
1851 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1853 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1855 (force_var_cost): Determine cost of addition and multiplication more
1857 (get_computation_cost_at): Add cost for computing address elements to
1860 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1861 one of the arguments of MINUS_EXPR is an address.
1862 (split_address_to_core_and_offset): New function.
1863 (ptr_difference_const): Handle case when one of the operands is a
1865 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1866 (ptr_difference_cost): Pass addresses instead of objects to
1867 ptr_difference_const.
1869 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1871 * tree.c (tree_check_failed): Emit general error if the list of
1872 node types is empty.
1874 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1876 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1877 argument. When the union is passed in the 6th slot, build a
1878 PARALLEL with only one element.
1879 (function_arg): Adjust call to function_arg_union_value.
1880 (function_value): Likewise.
1882 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1884 PR tree-optimization/17892
1885 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1886 MINUS_EXPR operator.
1888 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1891 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1892 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1894 2004-11-10 Steven Bosscher <stevenb@suse.de>
1896 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1897 (struct basic_block_def): Remove local_set and cond_local_set
1898 fields. Update comment for global_live_at_start.
1899 * flow.c (calculate_global_regs_live): Allocate local_sets and
1900 cond_local_sets here as arrays of bitmaps previously stored in
1901 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1902 obstack allocated bitmaps.
1904 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1907 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1910 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1912 2004-11-09 Jeff Law <law@redhat.com>
1914 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1915 argument holding last unvisited block. Start search for
1916 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1917 (connect_infinite_loops_to_exit): Supply last unvisited block
1918 to flow_dfs_compute_reverse_execute.
1920 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1922 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1924 (floatunssidf2): Same.
1926 ("extendsfdf2"): New expander.
1927 (*extendsfdf2_fpr): Rename.
1928 (*truncdfsf2_fpr): Same.
1929 (*negdf2_fpr): Same.
1930 (*absdf2_fpr): Same.
1931 (*nabsdf2_fpr): Same.
1932 (*adddf3_fpr): Same.
1933 (*subdf3_fpr): Same.
1934 (*muldf3_fpr): Same.
1935 (*divdf3_fpr): Same.
1937 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1938 ("spe_fix_truncdfsi2"): Same.
1939 (spe_floatunssidf2): Same.
1940 (spe_floatsidf2): Same.
1942 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1945 * c-common.c (fname_decl): Don't use line number of decl in
1948 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1950 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1951 * config/s390/s390.c (s390_pool_operand): Likewise.
1952 (s390_extra_constraint_str): Handle 'B' constraints.
1953 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1954 * config/s390/s390.md: Document 'B' constraints.
1955 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1956 s390_pool_operand to prevent insns with two literal pool
1957 references. Make pattern commutative.
1958 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
1959 'B' constraint instead of s390_pool_operand.
1961 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1963 * tree-cfg.c (create_bb): Remove unnecessary memset.
1965 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1967 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
1968 (thread_block): Call flush_pending_stmt instead of
1971 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1973 * loop-iv.c (iv_number_of_iterations): Make it static.
1974 * cfgloop.h: Remove the corresponding prototype.
1976 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1978 * function.c (combine_temp_slots, assign_parms,
1979 expand_pending_sizes): Make them static.
1980 * tree.h: Remove the corresponding prototypes.
1982 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1984 * emit-rtl.c (copy_most_rtx): Remove.
1985 * rtl.h: Remove the corresponding prototype.
1987 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1989 * cfgloop.c (flow_loops_update): Remove.
1990 * cfgloop.h: Remove the corresponding prototype.
1992 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
1994 * conflict.c (mark_reg, conflict_graph_compute): Remove.
1995 * basic-block.h: Remove the prototype for
1996 conflict_graph_compute.
1998 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2000 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2001 second argument to basic_block.
2002 (tree_if_convert_cond_expr): Update call sites.
2004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2006 * fold-const.c (pedantic_non_lvalue): Make it static.
2007 * tree.h: Remove the corresponding prototype.
2009 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2011 * optabs.c (prepare_operand): Make it static.
2012 * optabs.h: Remove the corresponding prototype.
2014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2016 * reload1.c (reloads_conflict, gen_reload): Make them static.
2017 * reload.h: Remove the corresponding prototypes.
2019 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2021 * reload.c (refers_to_mem_for_reload_p,
2022 refers_to_regno_for_reload_p): Make them static.
2023 * reload.h: Remove the corresponding prototypes.
2025 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2026 Eric Botcazou <ebotcazou@libertysurf.fr>
2029 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2030 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2031 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2032 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2033 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2034 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2035 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2036 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2037 MODE_VECTOR_INT modes.
2038 (sparc_extra_constraint_check): Add new constraint 'Y'.
2039 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2040 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2041 (V64): New mode macro for 64-bit modes.
2042 (movsf): Use V32 for mode instead of SF.
2043 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2044 alongside 'G' constraint.
2045 (movdf): Use V64 for mode instead of DF.
2046 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2047 of DF. Add 'Y' constraint alongside 'G' constraint.
2048 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2051 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2053 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2054 integer NEG and ABS.
2055 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2056 ("*negdi2_31"): Reimplement using a splitter.
2057 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2058 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2059 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2060 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2061 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2062 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2063 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2064 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2065 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2066 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2067 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2068 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2069 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2070 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2071 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2073 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2075 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2076 when eliminating an UNSPEC_CMPINT.
2077 (s390_secondary_input_reload_class): Fix test for CC register reload.
2078 (s390_secondary_output_reload_class): Likewise.
2079 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2080 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2081 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2082 insn patterns with splitters.
2084 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2086 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2087 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2089 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2091 * tree-phinodes.c (phi_reverse): New.
2092 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2094 * tree-flow.h: Add a prototype for phi_reverse.
2096 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2098 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2100 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2103 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2106 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2108 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2109 instead of "arg" in diagnostics.
2111 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2113 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2114 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2115 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2116 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2117 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2118 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2119 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2120 config/iq2000/iq2000.c, config/m32r/m32r.c,
2121 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2122 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2123 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2124 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2125 config/sh/symbian.c, config/stormy16/stormy16.c,
2126 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2127 and %> as appropriate. Use %' as apostrophe in diagnostics where
2128 applicable. Use %< and %> in place of '' quotes where applicable.
2129 Use %qs in place of %<%s%>. Consistently quote __builtin function
2132 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2134 * gdbinit.in (pbb, pbm): New macros.
2136 2004-11-08 Jeff Law <law@redhat.com>
2138 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2139 implementing it inline.
2141 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2142 whichever is shorter.
2144 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2146 * passes.c (rest_of_handle_jump): Remove dead code.
2148 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2150 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2151 the last used element in the worklist.
2153 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2155 * tree-inline.c (remap_save_expr): Make it static.
2156 * tree-inline.h: Remove the corresponding prototype.
2158 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2160 * tree-ssa-loop-niter.c (upper_bound_in_type,
2161 lower_bound_in_type): Make them static.
2162 * tree.h: Remove the corresponding prototypes.
2164 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2166 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2168 * tree-ssa-live.h: Remove the corresponding prototypes.
2170 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2172 * tree-if-conv.c (tree_if_conversion): Make it static.
2173 * tree-flow.h: Remove the corresponding prototype.
2175 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2177 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2178 * tree-flow.h: Remove the corresponding prototype.
2180 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2183 * tree-inline.c (copy_body_r): Change "t = t" to empty
2184 statement instead of "t".
2186 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2188 * modulo-sched.c (create_partial_schedule,
2189 free_partial_schedule, reset_partial_schedule,
2190 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2193 2004-11-08 Richard Henderson <rth@redhat.com>
2195 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2198 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2200 * sched-deps.c (add_insn_mem_dependence): Make it static.
2201 * sched-int.h: Remove the corresponding prototypes.
2203 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2205 * flow.c (allocate_bb_life_data): Make it static.
2206 * basic-block.h: Remove the corresponding prototype.
2208 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2210 * calls.c (split_complex_values, split_complex_types): Make
2212 * expr.h: Remove the corresponding prototypes.
2214 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2216 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2217 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2219 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2221 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2222 statements that always trigger.
2224 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2226 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2227 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2228 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2229 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2232 2004-11-08 Ben Elliston <bje@au.ibm.com>
2234 * cgraph.h (cgraph_calls_p): Remove.
2235 * cgraph.c (cgraph_calls_p): Likewise.
2237 * varray.h (varray_copy): Remove.
2238 * varray.c (varray_copy): Likewise.
2240 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2243 * config/darwin.c (machopic_indirect_data_reference):
2244 Call gen_macho_high and gen_macho_low instead of
2245 checking the mode and calling gen_macho_high_di directly.
2246 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2247 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2249 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2250 load_macho_picbase, macho_low, macho_high): Removed.
2251 (builtin_setjmp_receiver): Call gen_macho_high and
2252 gen_macho_low instead of checking the mode and calling
2253 gen_macho_high_di directly.
2254 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2255 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2256 Moved from rs6000.md.
2257 (macho_high): New expander.
2258 (macho_high_si): Renamed version of macho_high from rs6000.md.
2259 (macho_low): New expander.
2260 (macho_low_si): Renamed version of macho_low from rs6000.md.
2261 (load_macho_picbase): New expander.
2262 (load_macho_picbase_si): Renamed version of load_macho_picbase
2264 (macho_correct_pic): New expander.
2265 (macho_correct_pic_si): Renamed version of macho_correct_pic
2268 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2270 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2271 for structures or unions with no members or named members.
2273 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2275 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2276 taking address of bit-field by assertion.
2278 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2280 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2281 (attribute "atype"): Default to "agen".
2282 (attribute "length"): Default to 6.
2283 (define_asm_attibutes): Remove.
2284 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2285 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2286 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2287 Do not set type attribute to "cs" where already default.
2288 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2290 Do not set type attribute to "other" where already default.
2291 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2292 "*strlendi", "*strlensi",
2293 "*movmem_long_64", "*movmem_long_31",
2294 "*clrmem_long_64", "*clrmem_long_31",
2295 "*cmpmem_long_64", "*cmpmem_long_31",
2296 "*cmpint_si", "*cmpint_di",
2297 "addti3", "*adddi3_31z", "*adddi3_31",
2298 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2299 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2300 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2301 "*pool_entry", "pool_align", "pool_section_start",
2302 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2303 Do not set op_type attribute to "NN" where already default.
2304 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2305 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2306 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2307 Do not set atype attribute to "agen" where already default.
2308 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2310 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2312 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2314 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2317 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2318 R3000 and R4000 macros on IRIX.
2320 2004-11-06 Andreas Schwab <schwab@suse.de>
2323 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2326 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2328 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2330 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2332 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2333 matches no insns already matched by other reservations.
2334 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2335 matches no insns already matched by other reservations.
2336 ("x_ss"): Remove, replace by ...
2337 ("x_cs"): ... this new reservation. Check type instead of op_type.
2338 Update bypasses to use x_cs instead of x_ss.
2339 ("x_nn"): Remove, replace by ...
2340 ("x_other"): ... this new reservation. Check type instead of op_type.
2341 Add x_other and x_branch to bypasses.
2342 ("x_vs"): New reservation.
2343 * config/s390/s390.md (attribute "type"): Default according to op_type.
2344 ("*execute"): Set type to "cs".
2346 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2348 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2349 if we are in GIMPLE.
2351 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2353 PR rtl-optimization/17933
2354 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2355 (covers_regno_p): New function. Handle SETs of PARALLEL,
2356 and defer the rest to...
2357 (covers_regno_no_parallel_p): New function.
2359 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2361 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2362 fields with zero length.
2363 (function_arg_record_value_2): Likewise.
2364 (function_arg_record_value_3): Use smallest_mode_for_size
2365 instead of mode_for_size.
2366 (function_arg_union_value): Return naked register for unions
2369 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2371 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2372 (function_arg_slotno): Handle vector types specially.
2373 (function_arg_record_value_1): Split fields with vector type and
2374 BLKmode into their subparts.
2375 (function_arg_record_value_2): Likewise. Be prepared to handle
2376 more than 2 registers per field.
2377 (function_arg_union_value): Increment regno inside the loop.
2378 (function_arg_vector_value): New function.
2379 (function_arg): Use it to split fields with vector type and
2380 BLKmode into their subparts and build a PARALLEL. Treat
2381 other vector types like floats.
2382 (function_value): Likewise.
2383 (sparc_pass_by_reference): Handle vector types.
2384 (sparc_return_in_memory): Likewise.
2386 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2388 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2389 statement that never triggers.
2391 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2393 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2394 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2395 ("x_fdivd"): Use also for fsqrtd type.
2396 ("x_fdivs"): Use also for fsqrts type.
2397 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2398 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2399 ("fix_truncdfsi2_ibm"): Set type to "other".
2400 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2401 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2402 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2403 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2404 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2406 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2407 ("sqrtdf2"): Set type to "fsqrtd".
2408 ("sqrtsf2"): Set type to "fsqrts".
2410 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2412 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2413 pointer to the last PHI node in the new PHI chain.
2415 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2417 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2418 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2420 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2422 * expmed.c: Fix a comment typo.
2424 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2427 * config/i386/cygming.h
2428 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2430 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2432 * config/sh/sh4a.md: Fix copyright.
2434 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2436 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2439 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2441 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2442 when carry not used. Suggested by Torbjorn Granlund.
2444 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2445 operand[1] unnecessarily. Suggested by Eric Christopher.
2446 (rs6000_adjust_cost): Increase latency of store to wider load.
2447 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2449 2004-11-05 Stan Shebs <shebs@apple.com>
2451 * config/rs6000/rs6000.c (machopic_output_stub): Output
2452 ldu instead of lwzu for 64-bit stubs.
2454 2004-11-05 Richard Henderson <rth@redhat.com>
2456 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2458 (alpha_expand_unaligned_store): Likewise.
2460 2004-11-05 Richard Henderson <rth@redhat.com>
2462 * expmed.c (extract_force_align_mem_bit_field): New.
2463 (extract_split_bit_field): Call it.
2465 2004-11-05 Richard Henderson <rth@redhat.com>
2467 * ia64.md (UNSPEC_SHRP): New.
2468 (dshift_count_operand): New.
2469 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2470 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2472 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2474 * c-typeck.c (output_init_element): Return early if value is
2477 2004-11-05 James E Wilson <wilson@specifixinc.com>
2479 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2481 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2482 1 to UNSPEC_GR_SPILL.
2484 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2486 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2487 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2489 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2491 * bitmap.h (enum bitmap_bits): Remove.
2492 (bitmap_operation): Remove.
2493 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2494 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2495 bitmap_xor_into): Prototype.
2496 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
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): New.
2501 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2503 PR tree-optimization/18307
2504 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2505 and ORIG being the same node.
2507 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2509 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2510 (install-mkheaders): Install the version built for the
2511 host, not for the build machine.
2512 * configure.ac: Always run fixincludes.
2513 (all_outputs): Remove mkheaders.
2514 * configure: Regenerate.
2515 * fixinc.in: Move to fixincludes/.
2516 * mkfixinc.sh: Likewise.
2517 * mkheaders.in: Likewise.
2518 * README-fixinc: Likewise.
2520 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2523 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2524 equivalent on the A4.
2526 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2528 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2529 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2530 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2531 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2532 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2533 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2534 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2535 doc/trouble.texi: Correct end-of-sentence markup and markup of
2536 "etc.", "e.g." and "i.e.". Use @code in various places where
2539 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2541 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2542 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2543 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2546 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2548 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2549 * doc/extend.texi: Document "notshared" attribute.
2551 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2553 * tree-phinodes.c (make_phi_node): Make it static.
2554 * tree.h: Remove the prototypes for make_phi_node.
2556 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2558 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2559 * tree.h: Remove the prototypes for expand_asm and
2560 expand_asm_operands.
2562 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2564 * passes.c (rest_of_compilation): Make it static.
2565 * toplev.h: Remove the prototype for rest_of_compilation.
2567 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2569 * jump.c (cleanup_barriers): Use delete_insn instead of
2571 (delete_barrier): Remove.
2572 * rtl.h: Remove the corresponding prototype.
2574 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2576 * expr.c (mostly_zero_p): Make it static.
2577 * tree.h: Remove the prototype for mostly_zeros_p.
2579 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2581 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2583 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2585 * builtins.c (expand_builtin_return_addr,
2586 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2587 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2588 expand_builtin_trap.
2589 * tree.h: Remove the prototype for expand_builtin_return_addr.
2591 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2593 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2594 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2595 with VAL being NULL.
2597 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2599 * cfghooks.c (delete_basic_block): Remove code to truncate
2602 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2604 * flow.c (init_propagate_block_info): Change the type of i to
2607 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2609 PR tree-optimization/18184
2610 * c-typeck.c (comptypes): Do not treat pointers of different
2611 modes or alias-all flags as equivalent.
2612 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2614 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2616 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2617 reference specific C parser files in examples.
2619 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2622 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2623 as OP_INOUT if the instruction is predicated.
2625 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2627 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2628 * tree-vectorizer.c: Fix a comment typo.
2630 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2632 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2633 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2634 * system.h: Poison SDB_GENERATE_FAKE.
2635 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2637 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2639 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2641 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2644 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2647 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2649 * predict.c (propagate_freq): Make bitno unsigned. Move
2650 npredecessors update out of loop.
2652 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2653 fields. Rename others.
2654 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2655 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2656 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2657 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2658 bmp_iter_and_next): Remove.
2659 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2660 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2662 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2663 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2665 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2666 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2667 bitmap_and_into, bitmap_ior_into as appropriate.
2668 * except.c (remove_eh_handler): Likewise.
2669 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2670 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2671 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2672 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2673 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2676 * bitmap.c (bitmap_print): Make bitno unsigned.
2677 * bt-load.c (clear_btr_from_live_range,
2678 btr_def_live_range): Likewise.
2679 * caller-save.c (save_call_clobbered_regs): Likewise.
2680 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2681 * cfgcleanup.c (thread_jump): Likewise.
2682 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2683 * conflict.c (conflict_graph_compute): Likewise.
2684 * ddg.c (add_deps_for_use): Likewise.
2685 * df.c (df_refs_update): Likewise.
2686 * except.c (remove_eh_handler): Likewise.
2687 * flow.c (verify_local_live_at_start, update_life_info,
2688 initialize_uninitialized_subregs, propagate_one_insn,
2689 free_propagate_block_info, propagate_block, find_use_as_address,
2690 reg_set_to_hard_reg_set): Likewise.
2691 * gcse.c (clear_modify_mem_tables): Likewise.
2692 * global.c (global_conflicts, build_insn_chain): Likewise.
2693 * ifcvt.c (dead_or_predicable): Likewise.
2694 * local-alloc.c (update_equiv_regs): Likewise.
2695 * loop.c (load_mems): Likewise.
2696 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2698 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2700 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2701 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2702 * sched-rgn.c (propagate_deps
2703 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2704 * tree-dfa.c (dump_dfa_stats
2705 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2706 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2708 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2709 free_temp_expr_table, find_replaceable_exprs): Likewise.
2710 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2711 * tree-ssa-alias.c (init_alias_info,
2712 compute_points_to_and_addr_escape,
2713 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2714 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2715 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2716 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2717 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2718 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2719 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2720 add_call_read_ops): Likewise.
2721 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2722 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2724 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2726 PR tree-optimization/18009
2727 * tree-vectorizer.h (enum dr_alignment_support): New type.
2728 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2729 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2730 single data_reference (instead of a varray of references).
2731 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2732 (vect_gen_niters_for_prolog_loop): Likewise.
2733 (vect_update_inits_of_drs): Likewise.
2735 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2736 vect_enhance_data_refs_alignment.
2737 (vect_do_peeling_for_alignment): Likewise.
2738 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2739 this functionality used to be in vect_analyze_data_refs_alignment.
2740 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2741 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2742 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2743 to peel moved to vect_enhance_data_refs_alignment. Call
2744 vect_supportable_dr_alignment.
2746 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2747 (vect_compute_data_refs_alignment): Return bool. Consider return value
2748 of vect_compute_data_ref_alignment and return true/false accordingly.
2749 (vect_enhance_data_refs_alignment): Consider return value of
2750 vect_compute_data_refs_alignment and return true/false accordingly.
2752 (vect_supportable_dr_alignment): New function.
2753 (vectorizable_store): Call vect_supportable_dr_alignment.
2754 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2755 support checks moved from here to vect_supportable_dr_alignment.
2757 (vect_transform_loop): Avoid 80 columns overflow.
2759 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2761 * timevar.c (timevar_enable): Change from
2763 (timevar_push): Rename to ...
2764 (timevar_push_1): this and remove the
2766 (timevar_pop): Rename to ...
2767 (timevar_pop_1): this and remove the
2769 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2770 (timevar_pop): New macro.
2771 (timevar_push): New macro.
2772 (timevar_enable): Declare.
2774 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2776 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2777 libgcc for shared libraries.
2779 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2781 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2782 * config/s390/s390.c (s390_split_access_reg): New function.
2783 (regclass_map): Add access registers.
2784 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2785 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2786 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2787 (TP_REGNUM): New define.
2788 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2789 REG_ALLOC_ORDER): Add access registers.
2790 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2791 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2792 (enum reg_class): Add ACCESS_REGS.
2793 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2794 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2795 (REGISTER_NAMES): Add access registers.
2796 * config/s390/s390.md (UNSPEC_TP): Remove.
2797 ("*movdi_64"): Add access register alternatives. Provide splitters
2798 to split DImode access register <-> GPR moves into SImode moves.
2799 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2800 ("movstrictsi"): Likewise.
2801 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2802 ("set_tp_64", "set_tp_31"): Likewise.
2803 ("*set_tp"): New insn.
2805 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2807 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2808 the PHI node currently in use.
2810 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2813 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2816 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2818 PR tree-optimization/18270
2819 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2820 abnormal edges, commit all pending stmts on incoming edges.
2822 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2824 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2825 cause extra costs. Generate canonical RTL.
2827 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2829 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2830 (lambda_compute_target_space). Ditto.
2831 * lambda.h (lambda_trans_matrix): Ditto.
2832 (lambda_linear_expression): Ditto.
2833 (lambda_body_vector): Ditto.
2834 (lambda_loopnest): Ditto.
2835 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2836 update comments, and remove pointless addition of 0.
2837 (linear_transform_loops): Update comments.
2839 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2841 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2844 2004-11-03 Jeff Law <law@redhat.com>
2846 * predict.c (struct block_info_def): Kill "tovisit" field.
2847 (propagate_freq): Accept new "tovisit" parameter. Change
2848 read/write access methods for "tovisit" to check the "tovisit"
2849 bitmap instead of a bit in block_info_def.
2850 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2851 it to propagate_freq.
2853 * stmt.c (expand_case): Speed up code to detect duplicate case
2854 label targets and count unique case label targets.
2856 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2858 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2860 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2862 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2864 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2866 * tree-cfg.c (find_taken_edge): Abort if we are given a
2867 statement that is neither COND_EXPR nor SWITCH_EXPR.
2869 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2871 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2872 (mult - x) + mult. Cast operands of expression after applying
2873 distributive law to the correct types. Apply distributive law
2874 to a * c - b * c for all non-float types.
2876 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2878 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2879 because we don't want to run them now; instead, set them to
2880 stmp-install-fixproto or stmp-install-fixinc.
2881 * Makefile.in (stmp-install-fixproto): New.
2882 (stmp-install-fixinc): New.
2883 * configure: Regenerate.
2885 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2887 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2890 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2892 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2893 (c_types_compatible_p): Move function definition...
2894 * c-objc-common.c (c_types_compatible_p): ...here.
2895 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2898 2004-11-02 Steven Bosscher <stevenb@suse.de>
2900 * cfgloop.h (struct loop): Update comment.
2901 * cse.c (cse_main): Remove obsolete comment.
2903 * expr.h (gen_cond_trap): Move prototype under functions provided
2905 (canonicalize_condition, get_condition): Move to...
2906 * rtl.h (canonicalize_condition, get_condition): ...here.
2907 (branch_target_load_optimize): Add comment that this function is
2909 * loop.c (canonicalize_condition, get_condition): Move to...
2910 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2911 * sched-deps.c (get_condition): Rename to sched_get_condition.
2912 (add_dependence): Update this caller.
2914 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2917 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2918 that the vops get marked for renaming.
2920 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2922 * config/s390/s390.md ("movcc"): Set type attribute.
2924 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2926 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2927 edge already exists.
2929 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2931 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2932 element that's being removed.
2934 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2936 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2937 arguments using PENDING_STMT.
2938 (thread_block): Call copy_phis_to_block after redirecting an
2941 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2943 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2944 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2945 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2946 (bitmap_ior_and_compl_into): Produce bool.
2947 (bitmap_union_of_diff): Rename to ...
2948 (bitmap_ior_and_compl): ... here. Produce bool.
2949 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2950 bitmap_operation directly.
2951 (bitmap_union_of_diff): Rename to ...
2952 (bitmap_ior_and_compl): ... here. Return bool, use
2953 bitmap_operation directly.
2954 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2955 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2956 * global.c (modify_bb_reg_pav): Likewise.
2958 * bitmap.h (bitmap_equal_p): Return bool.
2959 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
2960 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
2961 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
2962 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
2963 bitmap_intersect_compl_p.
2964 * ifcvt (dead_or_predicable): Likewise.
2966 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2968 PR rtl-optimization/17104
2969 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
2970 loads in zero_extend.
2972 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
2975 * toplev.c (debug_type_names): Remove "dwarf-1".
2977 2004-11-02 Ben Elliston <bje@au.ibm.com>
2979 * timevar.h (timevar_get): Remove.
2980 * timevar.c (timevar_get): Remove unused function.
2982 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
2984 * doc/include/texinfo.tex: Update from Texinfo CVS.
2986 2004-11-02 Ben Elliston <bje@au.ibm.com>
2988 * cppdefault.h (cpp_SYSROOT): Remove.
2989 * cppdefault.c (cpp_SYSROOT): Likewise.
2991 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
2993 PR tree-optimization/16447
2994 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
2995 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
2996 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
2997 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
2998 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
2999 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3000 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3001 (identical_copies_p): New. Return true is two copies are the same.
3002 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3003 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3005 (perform_edge_inserts): New. Determine what to do with all stmts that
3006 have been inserted on edges.
3007 (remove_ssa_form): Analyze and commit edges from here.
3009 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3012 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3013 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3014 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3015 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3017 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3020 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3021 parameter declarations.
3023 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3025 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3026 (s390_secondary_input_reload_class)
3027 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3029 (s390_expand_cmpmem): Enable cmpmem implementation.
3030 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3031 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3032 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3033 * config/s390/s390.md ("movcc"): New insn pattern.
3034 * doc/md.texi: Document 'c' constraint for s390.
3036 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3039 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3042 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3044 Fix PR tree-optimization/17672
3045 Fix PR tree-optimization/18168
3047 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3049 (gcc_tree_to_linear_expression): Add extra to existing constant.
3050 (depth_of_nest): Factor out function used in various places.
3051 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3053 (find_induction_var_from_exit_cond): Stop guessing, and just
3054 get the right answer :).
3055 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3056 Print out message about result of attempt to create perfect nest.
3057 (lbv_to_gcc_expression): Add type argument, use it to do math
3058 and induction variable creation.
3059 (lle_to_gcc_expression): Ditto.
3060 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3061 oldiv. Pass type argument to lle_to_gcc_expression and
3062 lbv_to_gcc_expression.
3063 Reset number of iterations after transformation.
3064 (perfect_nestify): Remove useless pre-allocation, and cleanup
3067 * tree-data-ref.c (build_classic_dist_vector): Return false for
3068 dependences completely outside of the loop nest we asked about.
3069 (build_classic_dir_vector): Ditto.
3070 (compute_data_dependences_for_loop): Only add dependence relations
3071 inside the loop we asked about.
3073 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3074 Compute immediate uses.
3076 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3078 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3080 * tree-cfg.c (thread_jumps): Fix a comment typo.
3082 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3084 * tree-cfg.c (thread_jumps): Fix a comment typo.
3086 2004-10-31 Nicolas Pitre <nico@cam.org>
3088 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3089 values smaller than 2^32.
3091 2004-10-31 Jeff Law <law@redhat.com>
3093 * cfgloop.h (struct loop): Remove unused "nodes" field.
3094 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3095 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3096 instead of calling flow_bb_inside_loop_p for every basic block
3098 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3100 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3102 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3103 INT_5_BITS instead of VAL_5_BITS_P.
3105 2004-10-31 Roger Sayle <roger@eyesopen.com>
3108 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3109 for consistent quoting in diagnostic messages.
3110 (expand_call_inline): Likewise.
3111 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3112 * tree-ssa.c (warn_uninitialized_var): Likewise.
3113 (warn_uninitialized_phi): Likewise.
3115 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3117 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3120 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3122 * c-common.c: Fix a comment typo.
3124 2004-10-31 Jason Merrill <jason@redhat.com>
3127 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3128 aggregate types that are not BLKmode.
3130 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3132 * c-common.h (objc_lookup_ivar): Add second parameter to
3134 * c-typeck.c (build_external_ref): After looking up symbol,
3135 pass it to objc_lookup_ivar() to decide whether it or the
3136 ivar should be used, rather than deciding the issue locally.
3137 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3138 which is simply returned in the non-ObjC case.
3140 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3142 * sdbout.c (sdbout_symbol): Do not output type .def statements
3145 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3147 * c-common.c (catenate_strings): New.
3148 (c_parse_error): Use it. Don't over-escape.
3150 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3152 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3153 modify the for loop expressions for it. Remove unnecessary casts.
3154 (sh_expand_prologue): Declare reg as unsigned.
3155 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3156 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3158 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3160 * doc/invoke.texi (Darwin Options): Improve description of
3161 how the subtype is chosen.
3163 2004-10-30 Roger Sayle <roger@eyesopen.com>
3166 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3167 the stack adjustment, "size", is valid for Pmode. If the stack
3168 frame is too large, generate a trap insn and issue a warning.
3170 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3172 * tree-ssa-dom.c: Fix comment typos.
3174 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3176 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3177 for the output rtl if no_new_pseudos is set. Remove redundant
3180 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3183 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3184 determining whether to copy parameter types from a previous
3185 prototype declaration.
3187 2004-10-29 Roger Sayle <roger@eyesopen.com>
3189 PR rtl-optimization/17581
3190 * cselib.c (cselib_process_insn): The last instruction of a libcall
3191 block, with the REG_RETVAL note, should be considered in the libcall.
3192 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3194 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3195 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3197 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3199 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3201 2004-10-29 Jeff Law <law@redhat.com>
3203 * tree-ssa-dom.c (struct edge_info): New structure holding
3204 edge equivalences and edge redirection information.
3205 (get_eq_expr_value, record_dominating_conditions): Kill.
3206 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3207 Call record_edge_info.
3208 (allocate_edge_info, free_edge_info): New.
3209 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3210 rather than cprop_into_phis. Free all edge infos before threading
3212 (thread_across_edge): Allocate new edge info structures as needed
3213 and store the redirection target into the edge info structure
3214 instead of the edge's AUX field.
3215 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3216 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3217 Revamp code which finds and records equivalences associated with
3218 edges to use saved data in the edge_info structure.
3219 (record_equivalencs_from_phis): Similarly.
3220 (dom_opt_finalize_block): Revamp code which finds and records
3221 equivalences associated with edges to use saved data in the
3222 edge_info structure.
3223 (build_and_record_new_cond): New function.
3224 (record_conditions): Use build_and_record_new_cond to record
3225 dominating conditions.
3226 (record_edge_info): New function.
3227 (record_range): Tighten test for conditions which create
3228 useful range records.
3230 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3232 * config/i386/darwin.h (ASM_SPEC): Simplify.
3233 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3234 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3235 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3236 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3237 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3238 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3239 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3240 * doc/invoke.texi (Darwin Options): Improve documentation for
3241 Darwin linker (and libtool) switches.
3243 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3245 2004-10-29 Stan Shebs <shebs@apple.com>
3247 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3249 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3251 * tree-phinodes.c (allocate_phi_node): New.
3252 (make_phi_node, resize_phi_node): Use it.
3254 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3256 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3257 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3259 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3261 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3263 * tree.h (tree_phi_node): Tell the garbage collector to chase
3266 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3268 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3270 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3272 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3274 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3276 * bitmap.h (bitmap_empty_p): New.
3277 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3278 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3279 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3281 (bitmap_ior_and_compl): Rename to ...
3282 (bitmap_ior_and_compl_into): ... here.
3283 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3284 (bitmap_ior_and_compl): Rename to ...
3285 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3287 (bitmap_union_of_diff): Use renamed bitmap functions.
3288 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3289 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3290 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3291 * df.c (df_bb_rd_local_compute)
3292 * flow.c (calculate_global_regs_live,
3293 init_propagate_block_info): Likewise.
3294 * ifcvt.c (find_if_case_1, find_if_case_2,
3295 dead_or_predicable): Likewise.
3296 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3297 reset_conflicts, conflicts_between_webs): Likewise.
3298 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3299 detect_web_parts_to_rebuild): Likewise.
3300 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3301 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3302 * tree-sra.c (decide_instantiations): Likewise.
3303 * tree-ssa-alias.c (create_name_tags,
3304 merge_pointed_to_info): Likewise.
3305 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3306 * tree-ssa-loop-im.c (move_computations): Likewise.
3307 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3308 * tree-ssa-pre.c (fini_pre): Likewise.
3309 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3310 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3311 * tree-vectorizer.c (vectorize_loops): Likewise.
3313 2004-10-29 Nick Clifton <nickc@redhat.com>
3315 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3316 adding the PIC register to the fixed_regs array, also add it
3317 to the call_used_regs array.
3319 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3321 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3322 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3324 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3326 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3327 (rewrite_blocks): Modify argument, and use it to decide which
3329 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3330 (rewrite_into_ssa): and call it with false here.
3332 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3334 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3335 triggers into gcc_assert.
3337 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3339 PR tree-optimization/16728
3340 * tree-flow.h (get_ptr_info): Declare.
3341 * tree-ssa-alias.c (get_ptr_info): Make extern.
3342 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3345 2004-10-28 Stan Shebs <shebs@apple.com>
3347 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3348 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3351 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3353 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3354 prevent their later unnecessary registration.
3355 (mf_build_check_statement_for): Remove "addr" argument, and
3356 related "__mf_value" generated code. Update callers.
3357 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3358 (mx_register_decls): Call it.
3359 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3360 to restore support for complex nested expressions.
3361 (mudflap_enqueue_decl): Simplify. Move registration call emission
3363 (mudflap_finish_file): ... to here.
3364 (mudflap_enqueue_constant): Remove dump code.
3366 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3369 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3370 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3371 (dbxout_finish_complex_stabs): Update to match.
3372 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3373 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3374 dbxout_begin_complex_stabs_noforcetext.
3375 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3376 N_GSYM, using new SYM parameter. Correct logic for special
3379 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3380 to do anything else. Do not call get_insns if cfun or
3381 cfun->emit are NULL.
3383 2004-10-28 Adam Nemet <anemet@lnxw.com>
3386 * c-typeck.c (c_mark_addressable): Issue error if address of a
3387 register variable is taken. Use "%qD" to print DECL_NAME.
3389 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3391 * opts.c (decode_options): Don't run PRE at -Os.
3393 2004-10-28 Richard Henderson <rth@redhat.com>
3395 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3396 zero in the conditional.
3397 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3399 2004-10-28 Richard Henderson <rth@redhat.com>
3401 * cse.c (memory_extend_rtx): Remove.
3402 (cse_main): Don't set it.
3403 (cse_insn): Use a local buffer instead.
3405 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3407 * profile.c (branch_prob): Call to init_edge_profiler added.
3408 * rtl-profile.c (rtl_init_edge_profiler): New function.
3409 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3410 call to safe_insert_insn_on_edge.
3411 (rtl_profile_hooks): rtl_init_edge_profiler added.
3412 * tree-profile.c (tree_init_edge_profiler): New function.
3413 (tree_profile_hooks): tree_init_edge_profiler added.
3414 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3416 2004-10-28 Nick Clifton <nickc@redhat.com>
3418 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3419 emit_jump_insn() to generate the return instruction.
3421 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3423 * tree-phinodes.c: Remove trailing whitespace.
3425 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3427 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3428 * doc/invoke.texi: Fix a typo.
3430 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3432 * Makefile.in (OBJS-common): Remove duplicates.
3434 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3436 * lambda-code.c (nestify_update_pending_stmts): Remove.
3437 (perfect_nestify): Use flush_pending_stmts instead of
3438 nestify_update_pending_stmts.
3439 * tree-cfg.c (tree_make_forwarder_block): Use
3440 flush_pending_stmts.
3441 * tree-flow.h: Add a prototype for flush_pending_stmts.
3442 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3443 Use flush_pending_stmts.
3444 (lv_update_pending_stmts): Remove.
3445 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3446 lv_update_pending_stmts.
3447 * tree-ssa.c (flush_pending_stmts): New.
3449 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3452 * final.c (alter_subreg): Compute correct offset to use with
3453 paradoxical SUBREGs of memory operands.
3454 * recog.c (general_operand): Allow paradoxical SUBREGs of
3455 memory operands after reload.
3456 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3457 has failed when passed a hard register.
3459 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3461 * function.c (assign_parm_setup_block): Handle parallels correctly.
3463 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3465 * final.c (shorten_branches): Initialize flags structure.
3467 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3469 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3470 (init_ttree): Initialize them.
3471 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3472 (build_int_cst_wide): Use hash table for oversized integers.
3474 2004-10-28 Nick Clifton <nickc@redhat.com>
3476 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3479 2004-10-27 Richard Henderson <rth@redhat.com>
3482 * expr.c (emit_group_load): Don't go force temporary for memory
3484 (emit_group_store): Similarly.
3486 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3489 * common.opt (--param): Fix spelling of parameter.
3491 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3494 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3495 Don't fold statement.
3496 <case ASM_EXPR>: Fold the statement.
3498 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3500 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3501 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3503 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3505 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3506 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3507 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3508 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3510 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3512 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3513 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3514 punctuation outside quotes.
3516 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3517 James E Wilson <wilson@specifixinc.com>
3520 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3521 sibcall alloc instruction.
3522 (process_set): Handle sibcall alloc instruction.
3524 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3526 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3527 SUBTARGET_ATTRIBUTE_TABLE.
3528 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3529 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3530 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3531 (HAVE_DEAD_STRIP): Delete.
3532 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3533 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3536 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3538 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3540 2004-10-28 Ben Elliston <bje@au.ibm.com>
3542 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3543 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3544 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3545 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3546 * tree-sra.c: Include "params.h".
3547 (decide_block_copy): Use new parameters.
3548 * doc/invoke.texi (Optimize Options): Document new SRA pass
3549 parameters sra-max-structure-size and sra-field-structure-ratio.
3551 2004-10-27 Nicolas Pitre <nico@cam.org>
3553 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3555 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3557 PR tree-optimization/18048
3558 * fold-const.c (try_move_mult_to_index): New function.
3559 (fold): Use try_move_mult_to_index.
3560 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3561 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3562 an all-ones unsigned constant without extra bits.
3563 * tree.c (build_low_bits_mask): New function.
3564 * tree.h (build_low_bits_mask): Declare.
3566 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3569 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3575 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3577 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3578 conditions for entering basic blocks into worklist.
3580 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3582 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3583 ENTRY_BLOCK_PTR in worklist.
3585 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3587 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3588 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3590 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3592 Fix PR tree-optimization/17133
3594 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3597 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3598 (get_v_must_def_result_ptr): Modify for new structure of
3600 (get_v_must_def_kill_ptr): New.
3601 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3602 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3603 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3604 (op_iter_init): Initialize new mustu members.
3605 (op_iter_next_mustdef): New function.
3606 (op_iter_init_mustdef): Ditto.
3608 * tree-flow.h (rewrite_def_def_chains): New function.
3610 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3611 (ssa_mark_def_sites): Ditto.
3612 (rewrite_stmt): Ditto.
3613 (ssa_rewrite_stmt): Ditto.
3614 (rewrite_blocks): Factor out from rewrite_into_ssa.
3615 (mark_def_block_sites): Ditto.
3616 (rewrite_def_def_chains): New function, just rewrites def-def
3617 chains without phi node insertion.
3619 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3621 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3623 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3624 they include the rhs now.
3626 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3629 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3631 (mark_really_necessary_kill_operand_phis): New function.
3632 (perform_tree_ssa_dce): Call it.
3633 (pass_dce): Add TODO_fix_def_def_chains.
3634 (pass_cd_dce): Ditto.
3636 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3638 (rewrite_mem_refs): Ditto.
3640 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3643 * tree-ssa-operands.c (allocate_v_may_def_optype):
3644 v_may_def_operand_type_t became v_def_use_operand_type_t.
3645 (allocate_v_must_def_optype) Ditto.
3646 (finalize_ssa_v_must_defs): Update for new operand type, as well
3647 as setting the use portion as well.
3648 (copy_virtual_operands): Copy the kill operand as well.
3649 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3652 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3653 v_def_use_operand_type.
3654 (v_must_def_optype_d): Use v_def_use_operand_type.
3655 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3656 (V_MUST_DEF_KILL_*): New macros.
3657 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3659 Rename existing must_i and num_v_must members to mustd_i and
3661 (SSA_OP_VMUSTDEFKILL): New flag.
3662 (SSA_OP_VIRTUAL_KILLS): New flag.
3663 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3664 (SSA_OP_ALL_KILLS): New flag.
3665 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3667 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3669 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3670 became V_MUST_DEF_RESULT.
3671 (rename_variables_in_bb): Rename kill pointer as well.
3673 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3676 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3678 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3679 the block that needs it.
3681 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3683 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3686 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3688 * c-lex.c (cb_def_pragma): Clean up code for making location
3689 palatable to diagnostic.c.
3691 2004-10-27 Steven Bosscher <stevenb@suse.de>
3693 PR tree-optimization/17757
3694 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3695 without any PHI arguments left. Make sure the argument that
3696 we're supposed to remove exists at all.
3698 2004-10-27 Paul Brook <paul@codesourcery.com>
3700 * configure.ac: Don't test for [build] __cxa_atexit when building a
3702 * configure: Regenerate.
3704 2004-10-27 Paul Brook <paul@codeosurcery.com>
3706 * configure.ac: Use build_exeext not host_exeext when lookin for
3708 * configure: Regenerate.
3710 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3712 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3714 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3715 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3718 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3719 to match -fprofile-use.
3721 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3723 * config/rs6000/rs6000.c: Fix a comment typo.
3725 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3727 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3730 2004-10-27 Andreas Schwab <schwab@suse.de>
3732 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3734 (default_stabs_asm_out_constructor): Likewise.
3736 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3738 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3739 operands to the same type.
3741 2004-10-26 James E Wilson <wilson@specifixinc.com>
3744 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3746 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3748 * dbxout.c: Include obstack.h.
3749 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3751 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3752 Default-define here.
3753 (DBX_CONTIN_LENGTH): Move definition with others.
3754 (DBX_FINISH_STABS): New target macro.
3755 (current_sym_code, current_sym_value, current_sym_addr)
3756 (current_sym_nchars, CHARS, dbxout_continue)
3757 (print_int_cst_octal, print_octal, print_wide_int)
3758 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3759 (stabstr_ob, stabstr_last_contin_point): New variables.
3760 (NUMBER_FMT_LOOP): New improper macro.
3761 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3762 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3763 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3764 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3765 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3766 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3767 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3768 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3769 New functions and/or proper function-like macros.
3770 (CONTIN): Use stabstr_continue, unconditionally.
3771 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3772 (dbxout_init): Initialize stabstr_ob. Check
3773 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3774 if it was used. Use the new interfaces.
3775 (dbxout_source_file): Remove file argument; always write to
3776 asm_out_file. Use the new interfaces.
3777 (dbxout_type_method_1): Remove second argument which is always
3778 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3779 (dbxout_type_methods): Remove write-only variables. Use the
3781 (dbxout_parms): Refactor to remove code duplicated in each of
3782 several successive if-else-if blocks. Use the new interfaces.
3783 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3784 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3785 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3786 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3787 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3788 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3789 Use the new interfaces.
3790 * Makefile.in (dbxout.o): Update dependencies.
3792 * defaults.h: Don't define ASM_STABD_OP.
3793 * output.h: Prototype new dbxout_* interfaces.
3794 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3795 * varasm.c: Don't define ASM_STABS_OP.
3796 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3797 Use the new dbxout.c interfaces. Call sorry if neither
3798 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3800 * xcoffout.h: Don't define ASM_STABS_OP.
3801 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3802 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3803 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3804 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3805 do { ... } while (0) idiom.
3807 * config/alpha/alpha.c (num_source_filenames): Export.
3808 * config/alpha/alpha.h (num_source_filenames): Declare.
3809 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3810 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3811 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3812 Always use .debugsym. Update commentary.
3813 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3814 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3815 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3817 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3818 (macho_branch_islands): Use new interfaces.
3820 * doc/tm.texi: Update.
3822 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3824 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3825 (emit_group_load): Same.
3827 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3829 * c-parse.in (datadef): Use pedwarn rather than error and warning
3830 for diagnostic in case of no declaration specifiers.
3832 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3835 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3836 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3837 can be used to work around this.
3839 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3841 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3844 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3846 * stmt.c (expand_case): Update a comment.
3848 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3850 * stmt.c (expand_case): Put an assertion that index_expr is
3851 never INTEGER_CST. Don't special case for constant
3854 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3857 * c-parse.in (designator): Finish with a semi-colon.
3859 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3861 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3864 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3866 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3867 a default case only.
3869 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3871 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3873 (spe_build_register_parallel): New.
3874 (rs6000_spe_function_arg): Handle e500 doubles.
3875 (function_arg): Same.
3876 (spe_func_has_64bit_regs_p): Same.
3877 (rs6000_function_value): Same.
3878 (rs6000_libcall_value): Same.
3879 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3881 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3883 (DATA_ALIGNMENT): Same.
3884 (CANNOT_CHANGE_MODE_CLASS): Same.
3886 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3888 * expr.c (emit_group_load): Handle floats.
3889 (emit_group_store): Same.
3891 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3893 * c-lex.c (get_nonpadding_token): Remove.
3894 (c_lex_with_flags): Push timevar and eat padding here. Improve
3895 stray token diagnostic.
3896 (lex_string): Replace logic with switch statement, eat padding
3899 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3902 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3904 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3906 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3908 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3909 (ASM_MAKE_LABEL_LINKONCE): Delete.
3910 (ASM_WEAKEN_DECL): New.
3911 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3912 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3913 (TEXT_SECTION_ASM_OP): Add a tab.
3914 (DATA_SECTION_ASM_OP): Likewise.
3915 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3916 data_section on every section change.
3917 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3918 (EXTRA_SECTION_FUNCTIONS): Likewise.
3919 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3920 (JCR_SECTION_NAME): Define.
3921 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3922 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3923 in this file if it is not weak.
3924 (textcoal_section): Delete.
3925 (datacoal_section): Delete.
3926 (darwin_make_decl_one_only): Delete.
3927 (machopic_select_section): Handle functions.
3928 (darwin_asm_named_section): Add a tab.
3929 (darwin_section_type_flags): Delete.
3930 (darwin_unique_section): Delete contents.
3931 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3933 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3934 (darwin_make_decl_one_only): Delete.
3935 (text_coal_section): New.
3936 (text_unlikely_section): New.
3937 (text_unlikely_coal_section): New.
3938 (const_coal_section): New.
3939 (data_coal_section): New.
3940 (const_data_coal_section): New.
3941 * varasm.c (function_section): Honour
3942 USE_SELECT_SECTION_FOR_FUNCTIONS.
3943 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3944 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3945 * dbxout.c (dbxout_source_file): Don't change sections while
3946 a function is being output.
3948 2004-10-25 David Ayers <d.ayers@inode.at>
3950 * c-common.h: Remove RID_ID.
3951 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3952 (typespec_reserved_attr): Add rule for TYPENAME
3953 non_empty_protocolrefs.
3954 (yylexname): Remove special handling of RID_ID.
3956 2004-10-25 James E Wilson <wilson@specifixinc.com>
3958 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
3960 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
3963 * c-parse.in (array_designator): New.
3964 (designator): Use it.
3965 (initelt): Only permit array_designator without '=', not ".foo".
3967 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
3968 * gcc/Makefile.in: removed ggc for cgraphunit.
3969 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
3970 * gcc/cgraph.h: removed static var analysis data structures and calls.
3972 cgraph_mark_local_and_external_functions:changed name to
3973 cgraph_mark_local_functions
3974 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
3975 cgraph_reset_static_var_maps,get_global_static_vars_info,
3976 get_global_statics_not_read,get_global_statics_not_written,searchc,
3977 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
3978 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
3979 scan_for_static_refs,cgraph_characterize_statics_local,
3980 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
3982 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
3983 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
3985 * gcc/tree-flow.h static_vars_info: removed
3986 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
3987 removed calls to static vars analysis.
3988 get_call_expr_operands: removed callee variable.
3990 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3992 * cfg.c (unchecked_make_edge, redirect_edge_succ,
3993 redirect_edge_pred): Use VEC_safe_push instead of
3995 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3997 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
3999 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4001 * cfgloop.h: Adjust the corresponding prototype.
4002 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4003 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4005 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4007 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4008 DECL_INCOMING_RTL is NULL.
4010 2004-10-25 Steven Bosscher <stevenb@suse.de>
4012 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4013 * tree-dfa.c (pass_referenced_var): Use it.
4015 2004-10-25 Roger Sayle <roger@eyesopen.com>
4016 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4018 * cse.c: Change encoding of quantity numbers to avoid undefined
4019 pointer arithmetic on qty_table.
4020 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4021 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4022 (new_basic_block): Assign "real" quantity numbers from zero.
4023 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4024 REG_QTY to its unique negative value.
4025 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4026 (cse_main): Don't include max_reg when determining max_qty.
4027 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4028 which causes undefined C99 behaviour. Only allocate needed memory.
4030 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4032 * stmt.c (expand_case): Remove an obsolete comment.
4034 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4037 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4038 layout_type as it is already done by build_array_type.
4039 * tree.c (build_array_type): Layout the type even
4041 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4043 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4045 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4047 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4048 with wider-than-32-bit HOST_WIDE_INTs.
4050 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4052 * config/mips/mips.c(mips_output_filename): Remove unused
4053 array ltext_label_name
4055 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4057 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4059 2004-10-25 Ben Elliston <bje@au.ibm.com>
4061 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4063 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4065 * predict.c (predict_loops): Call scev_finalize instead of
4068 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4070 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4071 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4072 config/sh/ushmedia.h, config/sparc/elf.h,
4073 config/sparc/sp64-elf.h: Update copyright.
4075 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4077 * stmt.c (expand_case): Handle the default label outside of
4078 the for loop. Remove code to handle a missing default label.
4080 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4082 * dbxout.c (dbxout_function_decl): Don't use
4083 DBX_OUTPUT_FUNCTION_END.
4084 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4085 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4087 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4090 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4092 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4094 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4095 which way to record the equality as well.
4096 (loop_depth_of_name): New function.
4098 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4101 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4102 through the operand if it is a useless type conversion.
4104 2004-10-23 Ben Elliston <bje@au.ibm.com>
4106 * cfg.c (remove_edge): Use VEC_unordered_remove.
4107 (redirect_edge_succ): Likewise.
4108 (redirect_edge_pred): Likewise.
4109 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4111 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4113 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4116 2004-10-22 Eric Christopher <echristo@redhat.com>
4118 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4121 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4123 * config/rs6000/spe.md (spe_extendsfdf2): New.
4124 (movdf_e500_double): New.
4125 (spe_truncdfsf2): New.
4132 (spe_floatsidf2): New.
4133 (spe_floatunssidf2): New.
4134 (fix_truncdfsi2): New.
4135 (spe_fixuns_truncdfsi2): New.
4137 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4138 (fpr_truncdfsf2): New.
4139 (negdf2): Change to expander.
4141 (fpr_nabsdf2): Name pattern.
4142 (adddf3): Change to expander.
4144 (subdf3): Change to expander.
4146 (muldf3): Change to expander.
4148 (divdf3): Change to expander.
4150 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4151 (cmpdf): Allow for TARGET_E500_DOUBLE.
4153 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4155 * c-semantics.c (re_push_stmt_list): Remove.
4156 * c-common.h: Remove the corresponding prototype.
4158 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4160 * stmt.c (asm_op_is_mem_input): Remove.
4161 * tree.h: Remove the corresponding prototype.
4163 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4165 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4166 * tree-gimple.h: Remove the corresponding prototype.
4168 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4170 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4172 * rtl.h: Remove the corresponding prototypes.
4174 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4176 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4177 edge information when we commit ourselves to threading a
4180 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4182 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4183 into worklist instead of their indexes.
4185 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4187 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4188 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4189 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4190 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4191 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4192 tree-scalar-evolution.c, tree-ssa-dom.c,
4193 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4194 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4195 tree-vectorizer.c, vec.h: Fix comment formatting.
4197 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4199 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4200 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4202 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4204 * config/ptx4.h, config/mcore/mcore-pe.h,
4205 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4207 2004-10-22 Peter Barada <peter@the-baradas.com>
4209 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4210 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4211 renaming of non-live registers in interrupt functions.
4212 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4214 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4216 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4217 Use integer for loop counter.
4218 (num_ending_zeros): New function.
4219 (number_of_iterations_cond): Use num_ending_zeros.
4221 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4223 * config.gcc: Add support for --enable-e500_double.
4225 * config/rs6000/e500-double.h: New file.
4227 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4230 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4233 * config/rs6000/linuxspe.h: Same.
4235 * doc/invoke.texi (Option Summary): Document new options for
4237 (RS/6000 and PowerPC Options): Same.
4239 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4241 (rs6000_override_options): Use it. Use
4242 SUB3TARGET_OVERRIDE_OPTIONS.
4243 Add 8548 to processor_target_table.
4244 (rs6000_legitimate_address): Handle e500 doubles.
4245 (rs6000_legitimize_address): Same.
4246 (rs6000_legitimize_reload_address): Same.
4247 (rs6000_hard_regno_nregs): Same.
4248 (spe_func_has_64bit_regs_p): Same.
4249 (emit_frame_save): Same.
4250 (gen_frame_mem_offset): Same.
4251 (rs6000_dwarf_register_span): Same.
4252 (rs6000_generate_compare): Same.
4253 (easy_fp_constant): Same.
4254 (legitimate_offset_address_p): Same.
4256 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4265 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4267 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4269 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4271 * dbxout.c: Remove unnecessary #undefs.
4272 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4273 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4274 definition into use sites.
4275 (cwd): Make local to dbxout_init.
4276 (dbxout_init): Restructure cwd-using logic for clarity. Use
4278 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4279 STABS_GCC_MARKER folded in here.
4280 * system.h: Poison now-unused macros.
4281 * doc/tm.texi: Remove documentation of now-unused macros.
4283 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4286 * c-opts.c (push_command_line_include): Use the current file
4287 name instead of the main one.
4289 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4292 * tree.c (staticp): A CONST_DECL has static storage if either
4293 TREE_STATIC or DECL_EXTERNAL is set.
4294 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4297 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4299 * expr.c (store_expr): Remove dont_store_target.
4301 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4303 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4305 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4307 * tree-cfg.c (thread_jumps): Move a part of it to ...
4308 (thread_jumps_from_bb): ... here.
4310 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4312 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4313 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4315 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4317 * expr.c (store_expr): Clean up by renaming want_value to
4320 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4322 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4325 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4328 * expmed.c (store_bit_field): Pass original 'value' before
4331 2004-10-21 Nicolas Pitre <nico@cam.org>
4333 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4334 * config/arm/ieee754-df.S: Ditto.
4336 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4338 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4339 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4341 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4342 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4343 an internal label and an N_SLINE .stabn whose value is the
4344 difference between that label and the function entry label.
4345 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4346 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4347 label and an N_SO stab with an empty string referring to it.
4348 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4349 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4350 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4351 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4352 macro is never defined.
4353 * sdbout.c (sdbout_source_line_counter): Delete.
4354 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4355 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4357 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4359 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4360 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4361 definitions (identical to default).
4362 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4363 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4364 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4365 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4366 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4367 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4368 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4369 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4370 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4371 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4372 (sym_lineno): Delete.
4373 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4374 now-unused variable.
4375 (alpha_output_lineno): Delete.
4376 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4377 * config/mips/mips.c (mips_output_filename): Don't use
4378 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4379 (mips_output_lineno): Delete.
4380 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4381 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4382 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4383 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4384 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4385 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4386 * config/mmix/mmix.h: Likewise.
4387 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4388 * config/mmix/mmix-protos.h: Don't prototype it.
4389 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4390 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4391 * config/arm/aout.h: Remove RISCiX-specific definition of
4392 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4393 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4394 ASM_OUTPUT_SOURCE_LINE.
4395 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4396 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4397 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4399 * doc/tm.texi: Update.
4401 2004-10-20 Richard Henderson <rth@redhat.com>
4403 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4405 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4407 * configure.ac: Revert my previous patch.
4408 * configure: Regenerate.
4410 2004-10-20 Ben Elliston <bje@au.ibm.com>
4412 * config/rs6000/rs6000.c
4413 (rs6000_va_start): Use build_va_arg_indirect_ref.
4414 (rs6000_gimplify_va_arg): Likewise.
4416 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4419 * configure.ac: Declare AM_LANGINFO_CODESET.
4420 * aclocal.m4: Define AM_LANGINFO_CODESET.
4421 * configure, config.in: Rebuilt.
4423 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4425 * expr.c (store_expr): Remove code that is run when
4426 want_value & 1 is nonzero.
4428 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4430 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4431 from function pointer to void *.
4433 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4436 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4437 the frame pointer adjustment when exception handling is enabled.
4439 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4441 * stor-layout.c: Fix a comment typo.
4443 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4445 * expr.c (store_field): Remove two arguments value_mode and
4447 (expand_assignment, store_constructor_field,
4448 expand_expr_real_1): Adjust calls to store_field.
4450 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4452 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4455 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4456 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4457 base and index register for loads.
4459 * config/arc/t-arc: Fix multilib handling.
4461 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4463 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4464 don't inspect BLOCK_FOR_INSN for barriers.
4465 * emit-rtl.c (emit_barrier_before): Revert last change.
4466 (emit_barrier_after, emit_barrier): Ditto.
4468 * doc/extend.texi (Extended Asm): Warn and provide example
4469 solution for using a call-clobbered asm register.
4470 (Local Reg Vars): Similar. Cross-reference example.
4472 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4474 * tree-cfg.c (group_case_labels): Look at the second to last
4475 case statement for combing with the default case.
4477 2004-10-19 Richard Hendeson <rth@redhat.com>
4480 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4482 2004-10-19 Richard Hendeson <rth@redhat.com>
4484 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4485 succeeds, only expand the result.
4487 2004-10-19 Richard Hendeson <rth@redhat.com>
4490 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4493 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4495 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4498 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4500 * expr.c (expand_assignment): Remove the last argument.
4501 Change the return type to void.
4502 * expr.h: Update the prototype of expand_assignment.
4503 * function.c (assign_parm_setup_reg): Update a call to
4505 * stmt.c (expand_asm_expr): Likewise.
4507 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4509 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4510 unnecessary assignments to temp. Return const0_rtx.
4512 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4514 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4516 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4518 * configure.ac (powerpc-*-darwin*): Require assembler to support
4520 * configure: Regenerate.
4522 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4524 * reload1.c (ior_hard_reg_set): Remove.
4525 (finish_spills): Use IOR_HARD_REG_SET instead of
4528 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4530 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4531 the currently visited word to right.
4533 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4536 * expmed.c (expand_smod_pow2): Handle modes whose size
4537 is greater than that of HOST_WIDE_INT.
4539 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4541 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4543 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4544 Roger Sayle <roger@eyesopen.com>
4547 * dojump.c (discard_pending_stack_adjust): New function.
4548 (clear_pending_stack_adjust): Call it.
4549 * expr.h (discard_pending_stack_adjust): Declare it.
4550 * explow.c (emit_stack_save): Emit pending stack adjustments
4551 before saving the stack pointer.
4552 (emit_stack_restore): Discard pending stack adjustments before
4553 restoring the stack pointer.
4555 2004-10-18 Richard Henderson <rth@redhat.com>
4557 * c-common.c (handle_mode_attribute): Allow scalar->vector
4560 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4562 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4563 value to expand_assignment.
4565 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4567 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4569 (thread_jumps): Iterate until no new forwarder block arises.
4571 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4573 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4574 (thread_jumps): Use forwardable as cache of
4575 tree_forwarder_block_p throughout the function.
4577 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4579 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4581 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4585 * tree-cfg.c (remove_bb): If we have a label expression in the
4586 basic block and the label we have taken the address, move the
4587 label expression to the basic block which is previous in the
4589 (tree_verify_flow_info): Fix printing out the label name of the
4590 problematic label expression.
4592 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4594 PR rtl-optimization/18002
4595 * simplify-rtx.c (mode_signbit_p): Externalize function...
4596 * rtl.h (mode_signbit_p): ... to here.
4597 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4598 canonical form of XOR signbit and move to outer op.
4600 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4602 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4604 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4605 Don't call fold_stmt more than once, use bsi_replace.
4607 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4609 PR tree-optimization/17656
4610 * tree-ssa.c (replace_immediate_uses): When replacing a
4611 constant, if the call to fold_stmt produced a different
4612 statement, get an appropriate statement pointer by scanning
4615 2004-10-18 Richard Henderson <rth@redhat.com>
4617 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4619 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4622 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4623 (stage1-start): Remove and copy libunwind.a and
4624 libunwind*$(SHLIB_EXT) instead of libunwind*.
4625 (stage2-start): Likewise.
4626 (stage3-start): Likewise.
4627 (stage4-start): Likewise.
4628 (stageprofile-start): Likewise.
4629 (stagefeedback-start): Likewise.
4631 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4632 the shared library to be created and don't remove the existing
4634 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4635 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4636 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4637 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4638 * config/sh/t-linux (SHLIB_LINK): Likewise.
4639 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4640 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4641 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4642 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4644 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4647 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4649 * basic-block.h (reg_set_iterator): New.
4650 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4651 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4652 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4653 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4655 * cfgcleanup.c (thread_jump): Likewise.
4656 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4657 * conflict.c (conflict_graph_compute): Likewise.
4658 * flow.c (verify_local_live_at_start, update_life_info,
4659 initialize_uninitialized_subregs, propagate_one_insn,
4660 init_propagate_block_info, free_propagate_block_info,
4661 propagate_block, dump_regset): Likewise.
4662 * global.c (global_conflicts): Likewise.
4663 * graph.c (start_bb): Likewise.
4664 * local-alloc.c (update_equiv_regs): Likewise.
4665 * loop.c (load_mems): Likewise.
4666 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4667 find_reg, finish_spills): Likewise.
4668 * resource.c (mark_target_live_regs): Likewise.
4669 * sched-deps.c (sched_analyze_insn): Likewise.
4670 * sched-rgn.c (sched-rgn.c): Likewise.
4671 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4673 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4675 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4676 operand 1 instead of 2
4678 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4680 * loop-unroll.c: Fix comment typos.
4682 2004-10-18 Revital Eres <eres@il.ibm.com>
4684 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4685 * loop-unroll.c: Include varray.h.
4686 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4687 opt_info and expand it to support variable expansion.
4688 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4689 expand it to support variable expansion.
4690 (pt_info_start_duplication): Rename si_info_start_duplication.
4691 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4692 to the variable expansion optimization.
4693 (free_opt_info): Rename free_si_info.
4694 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4695 expand_var_during_unrolling, insert_var_expansion_initialization,
4696 combine_var_copies_in_loop_exit, release_var_copies,
4697 get_expansion): New functions.
4698 (peel_loop_completely, unroll_loop_constant_iterations,
4699 unroll_loop_runtime_iterations, peel_loop_simple,
4700 unroll_loop_stupid): Change uses of struct si_info
4702 and add uses of fvariable-expansion-in-unroller flag.
4703 * params.def: Add parameter to restrict the number of expansions.
4704 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4705 the number of expansions.
4706 * common.opt: (fvariable-expansion-in-unroller): New flag.
4707 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4709 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4711 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4712 __GXX_MERGED_TYPEINFO_NAMES to 0.
4714 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4716 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4717 handle barriers in a bb by checking that it points to a NULL bb.
4718 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4719 (emit_barrier_after, emit_barrier): Ditto.
4721 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4723 * doc/extend.texi (Attribute Syntax): Clarify details of
4724 attributes on parameters.
4726 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4728 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4731 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4734 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4736 * c-typeck.c (default_function_array_conversion): Always create
4737 &a[0] for array types.
4738 (build_unary_op): Do not fold &a[x] into a + x.
4740 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4743 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4744 block if there is a goto with a locus.
4746 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4748 * config/elfos.h, config/gofast.h, config/interix.h,
4749 config/netbsd.h, config/svr3.h, config/vxworks.h,
4750 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4751 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4752 config/alpha/netbsd.h, config/arm/arm-modes.def,
4753 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4754 config/cris/aout.h, config/frv/frv-modes.def,
4755 config/i386/beos-elf.h, config/i386/gas.h,
4756 config/i386/i386-coff.h, config/i386/i386-modes.def,
4757 config/i386/linux.h, config/i386/linux64.h,
4758 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4759 config/i386/netbsd64.h, config/i386/sco5.h,
4760 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4761 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4762 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4763 config/mips/mips-modes.def, config/mips/sdb.h,
4764 config/mips/vr.h, config/mips/vxworks.h,
4765 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4766 config/pa/pa32-linux.h, config/rs6000/40x.md,
4767 config/rs6000/7450.md, config/rs6000/8540.md,
4768 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4769 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4770 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4771 config/s390/s390-modes.def, config/sh/elf.h,
4772 config/sh/sh-modes.def, config/sh/sh64.h,
4773 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4774 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4775 config/vax/vax.md: Update copyright.
4777 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4779 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4781 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4783 * c-typeck.c (default_function_array_conversion): Always create
4784 &a[0] for array types.
4785 (build_unary_op): Do not fold &a[x] into a + x.
4787 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4789 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4790 instead 2^32 / phi if long is 64-bit.
4792 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4794 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4796 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4798 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4799 __ptrextent__, __ptrvalue and __ptrvalue__.
4800 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4803 2004-10-16 Dale Johannesen <dalej@apple.com>
4805 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4807 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4809 PR tree-optimization/17766
4810 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4811 (dom_info_available_p): Declare.
4812 * cfghooks.c (split_block, make_forwarder_block): Use
4813 dom_info_available_p.
4814 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4815 free_dominance_info, verify_dominators): Ditto.
4816 (dom_info_available_p): New function.
4817 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4818 (thread_jumps): Use dom_info_available_p.
4819 * tree-complex.c (expand_complex_div_wide): Ditto.
4820 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4822 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4824 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4825 (find_best_candidate): Take also important candidates into account.
4826 (find_optimal_iv_set): Initialize important_candidates bitmap.
4828 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4830 PR tree-optimization/17560
4831 * predict.c (tree_estimate_probability): Mark irreducible
4834 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4836 PR rtl-optimization/17723
4837 * cfgcleanup.c (merge_memattrs): Handle case when
4838 MEM_SIZE == NULL_RTX.
4840 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4842 * toplev.c (dump_file_name): Change type to be const.
4844 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4846 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4847 non_lvalue to stop something being a null pointer constant.
4849 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4851 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4852 available for TARGET_FPRS.
4853 (FUNCTION_VALUE_REGNO_P): Same.
4855 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4857 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4858 -maltivec in same style as other ISA options.
4860 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4862 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4865 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4867 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4868 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4869 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4870 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4871 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4872 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4873 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4874 predict.def, predict.h, protoize.c, reload.h, resource.h,
4875 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4876 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4877 unwind-sjlj.c, value-prof.h: Update copyright.
4879 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4881 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4883 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4885 * tree-optimize.c (execute_one_pass): Stop timer right after
4888 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4891 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4894 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4895 (remove_useless_stmts_1): Fold trees we know how to fold.
4897 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4899 * configure.ac: Add .machine power4 directive when testing for
4901 * configure: Regenerate.
4903 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4905 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4907 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4909 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4912 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4914 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4915 for 'f' if !TARGET_FPRS.
4917 2004-10-14 Richard Henderson <rth@redhat.com>
4920 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4922 2004-10-14 Richard Henderson <rth@redhat.com>
4925 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4927 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4928 instaed of current_function_decl non-null.
4930 2004-10-14 Matt Austern <austern@apple.com>
4932 * pointer-set.c: New file, special-purpose hash table.
4933 * pointer-set.h: New file.
4934 * tree.h (struct pointer_set_t): Declare as opaque type.
4935 (tree_walk): Last argument is pointer_set_t* now.
4936 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4938 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4939 track of which nodes have already been visited.
4940 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4941 * cgraphunit.c (cgraph_create_edges): Likewise.
4942 (cgraph_characterize_statics_local): Likewise.
4943 * tree-dfa.c (collect_dfa_stats): Likewise.
4944 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4946 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4947 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4948 of walk_subtrees is pointer_set_t* now.
4949 * Makefile.in (OBJS-common): add pointer-set.o
4950 (tree-inline.o): Depends on pointer-set.h
4951 (tree-dfa.o): Likewise
4952 (cgraphunit.o): Likewise
4954 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4956 * config/rs6000/darwin.h (ASM_SPEC): Delete.
4957 (TARGET_ASM_FILE_START): Define.
4958 * config/darwin.h (ASM_SPEC): Define.
4959 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
4960 -mlong-double-128, it's the default. Update comment about reason
4961 for force_cpusubtype_ALL.
4962 * config/rs6000/darwin-vecsave.asm: Supply .machine.
4963 * config/rs6000/darwin-world.asm: Likewise.
4964 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
4965 (symbolic_operand): Delete #if 0ed code.
4967 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4969 * stmt.c (add_case_node): Make sure that we have integer
4970 constant before calling tree_int_cst_compare.
4972 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4976 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4977 (remove_useless_stmts_1): Fold trees we know how to fold.
4979 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
4981 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
4982 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
4985 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
4987 * reload.c (find_reloads): When reloading a PLUS with constant
4988 operand, make sure the constant is pushed to the constant pool
4990 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
4991 reload bug workaround.
4992 (s390_expand_plus_operand): Likewise.
4994 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4996 * opts.c (common_handle_option): Do not enable
4997 flag_speculative_prefetching for -fprofile-generate/use.
4999 2004-10-14 Devang Patel <dpatel@apple.com>
5002 * tree-if-conv.c (process_phi_nodes): Process latch block.
5003 (combine_blocks): Process latch block and update loop structure.
5005 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5007 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5008 (vect_update_ivs_after_vectorizer):
5009 (vect_transform_for_unknown_loop_bound):
5010 (tree_duplicate_loop_to_edge):
5011 (allocate_new_names):
5014 (rename_variables_in_bb):
5016 (rename_variables_in_loop):
5018 (update_phis_for_duplicate_loop):
5019 (update_phi_nodes_for_guard):
5020 (make_loop_iterate_ntimes):
5021 (tree_duplicate_loop_to_edge_cfg):
5023 (vect_analyze_loop_with_symbolic_num_of_iters):
5024 (verify_loop_for_duplication):
5025 (vect_gen_niters_for_prolog_loop):
5026 (vect_update_niters_after_peeling):
5027 (vect_update_inits_of_dr):
5028 (vect_update_inits_of_drs):
5029 (vect_build_loop_niters):
5030 (vect_do_peeling_for_alignment): New functions.
5031 (vect_transform_loop): Add unknown and known but indivisible loop
5032 bound support; add peeling for unalignment support.
5033 (vect_analyze_loop_form): Support symbolic number of iterations.
5034 (vect_transform_loop_bound): New input parameter.
5035 (vect_get_loop_niters): Change input parameter type.
5036 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5037 (vectorizable_store): Allow unaligned access.
5038 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5039 (vect_analyze_data_refs_alignment): Allowed one unaligned
5041 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5043 (LOOP_VINFO_INT_NITERS): New macro.
5044 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5045 (do_peeling_for_alignment):
5046 (unaligned_drs): New members of _loop_vec_info.
5047 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5049 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5051 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5052 (struct tree_string): Remove "const" qualifier for "str".
5054 2004-10-14 Ira Rosen <irar@il.ibm.com>
5056 * tree-vectorizer.c (vect_analyze_data_refs): Call
5057 vect_get_base_and_bit_offset to get memory tag for array ref.
5058 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5060 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5062 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5063 * configure: Regenerate.
5065 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5067 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5068 patches to solve spurious testsuite failures.
5070 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5072 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5073 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5074 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5075 gcc_assert under ENABLE_CHECKING.
5076 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5077 get_vectype_for_scalar_type).
5079 (vect_get_vec_def_for_operand): Remove redundant variables.
5080 (vect_transform_loop): Likewise.
5082 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5084 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5085 global for -mcaller-super-interworking.
5086 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5087 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5088 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5089 not need a frame pointer.
5090 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5091 the soft frame pointer offset.
5092 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5093 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5094 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5095 the stack. Use frame_pointer_needed to choose between them.
5096 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5097 (interwork_with_frame): New macro.
5098 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5100 2004-10-14 Ben Elliston <bje@au.ibm.com>
5103 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5104 up the filename looking for a previous directory separator.
5106 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5108 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5109 parser_xref_tag): New.
5110 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5112 (declspecs_add_type): Adjust prototypes.
5113 * c-parse.in (%union): Add tstype.
5114 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5115 typespec_reserved_attr, typespec_nonreserved_nonattr,
5116 structsp_attr, structsp_nonattr): Change to tstype. Update
5118 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5119 (declspecs_add_type): Update to take struct c_typespec argument.
5120 Set tag_defined_p and typedef_p as appropriate.
5121 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5122 Update to return struct c_typespec.
5123 (shadow_tag_warned): Don't let empty declarations with qualifiers
5124 or storage class specifiers redeclare a tag if a previous
5125 declaration is visible.
5127 2004-10-13 Richard Henderson <rth@redhat.com>
5130 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5131 for DECL_INCOMING_RTL.
5133 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5136 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5137 trunc_int_for_mode for constants used in shortened mode.
5139 2004-10-13 Richard Henderson <rth@redhat.com>
5142 * c-common.c (handle_mode_attribute): Disallow mode changes that
5143 alter the CODE of the top-level type.
5145 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5146 integer from internal limits macros.
5147 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5149 2004-10-13 Richard Henderson <rth@redhat.com>
5152 * function.c (instantiate_decl): Recurse for CONCAT.
5154 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5156 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5159 (extzvdi_internal1): Add attribute "compare".
5160 (extzvdi_internal2): Same.
5162 2004-10-12 Tom Tromey <tromey@redhat.com>
5164 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5166 2004-10-13 Dale Johannesen <dalej@apple.com>
5168 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5170 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5172 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5173 * c-decl.c (c_write_global_declarations): ... instead of here ...
5174 * cp/decl.c (cp_finish_file): ... and here.
5175 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5177 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5179 * tree-ssa-dom.c (record_range): Free the element if we are not
5182 2004-10-13 Tom Tromey <tromey@redhat.com>
5185 * gcc.c (option_map): Added --extdirs and --encoding.
5187 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5190 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5191 sparc_can_output_mi_thunk.
5192 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5193 handling of vcall offset.
5194 (sparc_can_output_mi_thunk): New predicate.
5195 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5196 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5197 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5199 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5201 * config/sparc/sparc.md (movdi): Remove redundant test.
5203 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5205 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5206 TDF_IPA from -fdump-tree-*-all.
5208 2004-10-13 Paul Brook <paul@codesourcery.com>
5210 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5211 * config/arm/arm.c (thumb_find_work_register): Update comments.
5212 (arm_load_pic_register): Add argument for scratch register.
5213 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5214 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5216 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5218 * tree-data-ref.c: Fix comment typos.
5220 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5221 Zdenek Dvorak <dvorakz@suse.cz>
5223 PR tree-optimization/17724
5224 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5226 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5228 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5229 (altivec_builtin_mask_for_store): Likewise.
5230 (altivec_init_builtins): Use lang_hooks.builtin_function to
5231 create the decls for builtin_altivec_mask_for_load/store.
5233 2004-10-13 Nick Clifton <nickc@redhat.com>
5235 * config/c4x/c4x.c: Remove inclusion of loop.h.
5237 2004-10-12 Ben Elliston <bje@au.ibm.com>
5239 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5240 (ei_container): New; renamed.
5241 (ei_start, ei_last): New macros.
5242 (ei_start_1, ei_last_1): Renamed from ei_start.
5243 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5244 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5245 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5247 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5249 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5250 * cfgloop.c (initialize_loops_parallel_p): New.
5251 (flow_loops_find): Initialize the parallel_p field to true for all
5253 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5254 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5255 the size of the data accessed in the loop.
5256 (struct nb_iter_bound): Moved...
5257 * cfgloop.h (struct nb_iter_bound): ... here.
5258 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5259 (record_estimate): Declare extern here.
5260 * tree-chrec.c: Fix comments.
5261 (nb_vars_in_chrec): New function.
5262 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5263 * tree-data-ref.c: Don't include lambda.h, that is already included
5265 (tree_fold_divides_p): Don't check for integer_onep.
5266 (tree_fold_bezout): Removed.
5267 (gcd): New static duplicated function.
5268 (int_divides_p, dump_subscript): New.
5269 (dump_data_dependence_relation): Use dump_subscript.
5270 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5271 estimate_niter_from_size_of_data): New.
5272 (analyze_array_indexes, analyze_array): Call
5273 estimate_niter_from_size_of_data during the detection of array
5274 references. Pass in a pointer to the statement that contains the
5276 (all_chrecs_equal_p): New.
5277 (compute_distance_vector): Renamed compute_subscript_distance.
5278 Deal with multivariate conflict functions.
5279 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5280 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5281 (non_affine_dependence_relation): New.
5282 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5283 analyze_siv_subscript, analyze_miv_subscript,
5284 analyze_overlapping_iterations, subscript_dependence_tester):
5285 Initialize and return last_conflicts function.
5286 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5287 compute_overlap_steps_for_affine_1_2): New.
5288 (analyze_siv_subscript_affine_cst): Removed.
5289 (analyze_subscript_affine_affine): Disprove dependences based on the
5290 iteration domains. Solve the univariate dependence case as before,
5291 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5292 Implement the multivariate case of 2 versus 1 variables.
5293 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5295 (find_data_references_in_loop): Compute and initialize
5296 loop->estimated_nb_iterations and loop->parallel_p.
5297 (analyze_all_data_dependences): Modify the debug dump order.
5298 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5299 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5300 (SUB_LAST_CONFLICT, subscript->last_conflict,
5301 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5302 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5303 (find_data_references_in_loop, initialize_data_dependence_relation,
5304 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5306 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5308 * configure: Regenerate.
5310 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5313 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5314 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5315 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5318 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5320 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5321 (s390_gimplify_va_arg): Likewise.
5323 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5325 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5326 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5327 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5328 * regclass.c (record_address_regs): Remove ifdef. Use
5329 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5330 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5332 (scan_rtx_address, replace_oldest_value_addr): Use
5333 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5334 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5335 unnecessary definitions.
5336 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5337 and MODE_BASE_REG_REG_CLASS.
5338 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5339 (MODE_BASE_REG_REG_CLASS): Define.
5340 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5341 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5342 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5343 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5345 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5347 * tree-ssa-alias.c (verify_name_tags): New function.
5348 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5349 (verify_alias_info): Call verify_name_tags.
5351 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5353 PR rtl-optimization/17931
5354 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5357 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5359 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5360 rather than aborting.
5362 2004-10-12 Paul Brook <paul@coudesourcery.com>
5364 * config.gcc: Add armv6{k,z,zk}
5365 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5366 * config/arm/tune.md: Regenerate.
5367 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5369 (all_architectures): Add armv6k, armv6z, armv6zk.
5370 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5371 * doc/invoke.texi: Document new arch and cpu values.
5373 2004-10-12 Paul Brook <paul@coodesourcery.com>
5375 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5378 2004-10-12 Paul Brook <paul@codesourcery.com>
5380 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5381 Handle negative constants.
5383 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5386 * c-typeck.c (convert_arguments): Return error_mark_node if there
5387 are too few arguments.
5388 (build_function_call): Handle error_mark_node return from
5391 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5393 * configure.ac (symbolic_link): Replace with $LN_S.
5394 (Assembler/Linker): Hard link from gas and binutils trees.
5395 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5396 * configure: Regenerate.
5398 2004-10-12 Paul Brook <paul@codesourcery.com>
5400 * configure.ac: Don't look for host assembler when building a canadian
5402 * configure: Regenerate.
5404 2004-10-11 Roger Sayle <roger@eyesopen.com>
5407 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5408 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5409 line options for "-lang-asm" and if found allow any of the C-family
5411 (c_common_handle_option): Remove last use of permit_fortran_options.
5413 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5415 * config/s390/s390.c (print_operand): Support 'S' format flag.
5416 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5417 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5418 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5419 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5420 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5421 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5422 ("*movstricthi"): Likewise.
5423 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5424 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5425 ("*sethiqisi", "*sethihisi"): Likewise.
5426 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5427 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5428 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5429 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5430 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5432 ("*tmhi_full"): Fix incorrect op_type attribute.
5434 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5435 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5436 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5437 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5439 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5442 * function.c (temp_slots_at_level): Fix typo which creates too
5443 many temp stack slots levels.
5445 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5447 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5449 (s390_trampoline_instantiate): Adapt.
5450 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5452 2004-10-11 Roger Sayle <roger@eyesopen.com>
5455 * stmt.c (add_case_node): Add additional type argument. Declare
5456 as static to match prototype. Convert the upper and lower bounds
5457 to the specified index type. Optimize away case ranges/values
5458 that are outside the index type's bounds. Truncate case ranges
5459 that span the index type's bounds.
5460 (expand_case): Avoid unnessary computation and memory allocation
5461 when index type is error_mark_node. Pass index_type as required
5462 by change to add_case_node API. No need to convert case range
5463 bounds to index_type, this is now done by add_case_node.
5465 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5467 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5468 * config/s390/s390.c (s390_offset_p): New function.
5469 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5470 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5471 transform Q->Q alternatives to *clc pattern.
5473 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5474 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5475 to transform Q->Q alternatives to *mvc pattern.
5476 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5477 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5478 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5479 transform Q->Q alternatives to *nc pattern.
5480 ("*nc"): New insn. New peephole to merge adjacent NCs.
5481 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5482 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5483 transform Q->Q alternatives to *oc pattern.
5484 ("*oc"): New insn. New peephole to merge adjacent OCs.
5485 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5486 transform Q->Q alternatives to *xc pattern.
5487 ("*xc"): New insn. New peephole to merge adjacent XCs.
5488 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5490 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5492 * gimplify.c (gimple_push_condition): Make sure that we don't
5493 have any saved condition cleanup if we were at the top level.
5495 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5497 * config/frv/frv.md (*adddi3_internal): Change name to...
5498 (adddi3): ...replacing the exisiting define_expand. Combine
5499 alternatives. Fix the range of the constant constraints ('J' instead
5500 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5501 to extract the lower and upper halves of the DImode operands.
5502 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5503 (adddi3_lower): Fix the range of the constant constraints and
5504 remove the bogus operands[2] check.
5505 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5506 operand 2. Use addxi to handle constant operands.
5507 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5509 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5511 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5512 editor's paren matching. Allow #define inside a struct.
5514 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5517 part of PR c++/17657
5518 * fold-const.c (fold_build_cleanup_point_expr): New function.
5519 * tree.h (fold_build_cleanup_point_expr): Prototype.
5521 2004-10-10 Eric Christopher <echristo@redhat.com>
5523 * dwarf2out.c: Move attribute to subprogram declaration
5524 instead of subroutine type.
5526 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5528 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5529 hoist_insn_after, and hoist_insn_to_edge.
5530 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5531 no_jumps_between_p, and insn_dependent_p.
5532 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5533 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5534 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5535 hoist_insn_to_edge): Remove.
5537 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5540 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5541 type in declarations that are not definitions except for the case
5542 of parameters of void type.
5544 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5546 * tree-cfg.c: Fix comment typos.
5548 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * builtins.c (expand_builtin_va_start): Check for too few
5552 arguments to va_start.
5554 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5557 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5558 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5560 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5563 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5565 PR tree-optimization/17906
5566 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5567 copy non-gimple reg arguments.
5569 2004-10-09 Roger Sayle <roger@eyesopen.com>
5571 PR rtl-optimization/17853
5572 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5573 Reorganize handling of comparison operations with floating point
5574 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5575 Likewise, introduce support for comparison operations with vector
5576 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5578 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5579 * doc/tm.texi: Likewise.
5581 2004-10-09 Steven Bosscher <stevenb@suse.de>
5583 * regs.h (struct reg_info_def): Remove the last_node_uid and
5584 changes_mode fields.
5585 (REGNO_LAST_NOTE_UID): Don't define.
5586 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5587 * regmove.c (copy_src_to_dest): Likewise.
5589 2004-10-09 Roger Sayle <roger@eyesopen.com>
5592 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5593 relational comparison operator op needs to be swapped/reversed when
5594 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5596 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5599 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5600 instead of bsi_start.
5601 (value_replacement): Likewise.
5602 (abs_replacement): Likewise
5604 2004-10-09 Steven Bosscher <stevenb@suse.de>
5606 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5607 (expand_gimple_cond_expr, expand_gimple_tailcall,
5608 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5609 (tree_expand_cfg): Announce full RTL function dump.
5610 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5611 not the graph version.
5612 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5613 in the arms of a COND_EXPR for lowered nodes.
5615 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5617 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5618 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5619 strtoufix16, strtoufix32, strtoufix64): Declare.
5621 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5623 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5624 for an out-of-range floating point constant.
5625 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5626 warning if the target format does not support infinities.
5628 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5630 * emit-rtl.c (last_label_num, base_label_num): Remove.
5631 (max_label_num): Always return label_num.
5632 (set_new_last_label_num, restore_emit_status): Remove.
5633 (init_emit): Don't initialize last_label_num.
5634 * function.c (pop_function_context_from): Don't call
5635 restore_emit_status.
5636 * function.h: Remove the prototype for restore_emit_status.
5637 * rtl.h: Remove the prototype for set_new_last_label_num.
5639 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5641 * stmt.c (expand_decl_init): Remove.
5642 * tree.h: Remove the corresponding prototype.
5644 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5646 * integrate.c (try_constants, subst_constants, mark_stores):
5648 * integrate.h: Remove the prototype for try_constants.
5650 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5652 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5653 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5654 comments about its relevance to errors.
5655 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5657 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5660 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5663 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5665 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5666 reference_node_pool.
5668 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5670 * tree-cfg.c: Fix a comment typo.
5672 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5674 * config/s390/s390.c (s390_register_info): Don't save fprs for
5676 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5678 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5680 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5681 (TARGET_DEFAULT): Use symbolic values.
5682 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5683 (TARGET_DEFAULT): Use symbolic values.
5684 * config/s390/s390.c (s390_backchain_string): Initialize to
5685 TARGET_DEFAULT_BACKCHAIN.
5687 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5689 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5690 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5692 (expand_builtin_strcat): Accept a type parameter.
5693 (fold_builtin_mempcpy): Accept a type and endp parameter.
5695 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5696 Accept an `exp' instead of an `arglist'.
5698 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5700 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5701 reverting my 2004-09-07 patch to use build_int_cst.
5703 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5706 * config/sparc/sparc.c (input_operand): Remove redundant code
5707 for handling LO_SUM.
5708 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5709 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5710 Otherwise only accept it for TFmode if quad move insns are available.
5712 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5714 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5715 common cases will be caught earlier than others.
5717 2004-10-08 Michael Matz <matz@suse.de>
5719 * loop-doloop.c (doloop_optimize): Extend count.
5721 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5723 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5724 (prefetch): Convert to expander.
5726 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5728 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5729 first argument of CALL.
5730 (tls_local_dynamic): Likewise.
5732 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5734 * c-typeck.c (enum impl_conv): New.
5735 (convert_for_assignment): Use it. Take tree for function called
5736 instead of its name. Handle ObjC selectors for diagnostics at
5737 start of function. Select diagnostic text within the function
5738 using full sentences for diagnsotics. Use %qE to name functions
5740 (convert_arguments, build_modify_expr,
5741 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5742 callers to convert_for_assignment.
5743 (warn_for_assignment): Remove.
5745 2004-10-08 Nick Clifton <nickc@redhat.com>
5747 * config/sh/symbian.c (symbian_possibly_export_base_class):
5748 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5749 TYPE_CONTAINS_VPTR_P.
5751 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5753 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5754 fixed registers form all_used_regs. Update call_really_used_regs.
5755 (CALL_REALLY_USED_REGISTERS): Define.
5756 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5757 with call_really_used_regs.
5759 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5761 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5762 for -profile as well as -p and -pg.
5764 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5766 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5768 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5770 * tree-cfg.c (tree_block_forwards_to): Remove.
5771 * tree-flow.h: Remove the corresponding prototype.
5773 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5775 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5776 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5778 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5781 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5782 flag_trapping_math is in effect, don't generate subtract
5785 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5787 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5788 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5789 (s390_extra_constraint_str): Add 'A' constraints.
5790 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5791 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5792 (CONSTRAINT_LEN): Likewise.
5793 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5794 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5795 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5796 ("*iordi3"): Add OI alternative and splitter.
5797 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5798 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5799 ("*xordi3"): Add XI alternative and splitter.
5800 ("*xorsi3", "*xorhi3"): Likewise.
5802 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5804 * config/mips/mips.c (mips_function_rodata_section): New function.
5805 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5807 2004-10-07 Devang Patel <dpatel@apple.com>
5809 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5810 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5811 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5812 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5813 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5814 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5815 UNSPEC_VCONDU_V16QI): New constant defines.
5816 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5817 vconduv16qi): New patterns.
5818 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5819 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5820 (get_vec_cmp_insn): Same.
5821 (get_vsel_insn): Same.
5822 (rs6000_emit_vector_compare): Same.
5823 (rs6000_emit_vector_select): Same.
5824 (INSN_NOT_AVAILABLE): New.
5826 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5828 PR tree-optimization/17749
5829 * tree-tailcall.c (find_tail_calls): Check that parameter is
5832 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5834 * config/ia64/ia64.c: Fix a comment typo.
5836 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5838 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5840 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5843 * tree-inline.c (expand_call_inline): Do not warn for functions
5844 marked with attribute noinline.
5846 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5849 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5850 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5852 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5853 of 0 as 4th argument to pass_by_reference.
5854 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5856 2004-10-06 Eric Christopher <echristo@redhat.com>
5858 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5861 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5864 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5866 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5868 PR rtl-optimization/17791
5869 * loop-doloop.c (doloop_modify): Take number of iterations as
5871 (doloop_optimize): Extend or shorten the number of iterations
5872 when changing mode of counter register.
5873 * loop-iv.c (lowpart_subreg): Export.
5874 * rtl.h (lowpart_subreg): Declare.
5876 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5878 PR tree-optimization/17806
5879 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5880 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5881 flags moved to split_edge.
5883 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5886 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5887 before tentatively building the conditional move sequence.
5889 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5892 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5894 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5895 function_arg_padding.
5897 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5900 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5902 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5904 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5905 * hooks.h: Remove the corresponding prototypes.
5907 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5910 * tree-nested.c (walk_stmt_info): Add changed field.
5911 (convert_nonlocal_reference): Set changed to when we
5912 change a decl to unnested decl.
5913 <case ADDR_EXPR>: Instead of checking if the immediate part
5914 of the ADDR_EXPR changed, check the field changed.
5915 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5917 (convert_local_reference): Set changed to when we
5918 change a decl to unnested decl.
5919 <case ADDR_EXPR>: Instead of checking if the immediate part
5920 of the ADDR_EXPR changed, check the field changed.
5921 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5923 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5925 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5926 * dwarf2out.c (dwarf2out_init): Remove references to
5927 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5928 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5929 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5931 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5933 * c-typeck.c (convert_arguments): Take expression for called
5934 function rather than its name. Handle ObjC selectors directly
5935 rather than relying on warn_for_assignment to do so. Call warning
5936 directly rather than warn_for_assignment. Use %qE in diagnostics.
5937 Say "argument" rather than "arg" in diagnostics.
5938 (build_function_call): Update call to convert_arguments.
5940 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5943 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5944 ENUMs specially instead of just saying we do.
5946 2004-10-06 Eric Christopher <echristo@redhat.com>
5948 * dwarf2.h: Sync with include/elf/dwarf2.h
5950 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5952 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5955 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5957 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
5958 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
5960 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5962 * lambda-code.c (compute_nest_using_fourier_motzkin): New
5964 (lambda_compute_auxillary_space): Split from here.
5966 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5968 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
5969 * tree-flow.h: Add prototype.
5970 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
5971 expr_invariant_in_loop.
5973 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5975 * tree-cfg.c (thread_jumps): Remove a duplicate check for
5978 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
5980 * config/s390/s390-protos.h (s_imm_operand): Remove.
5981 (s390_pool_operand): Add prototype.
5982 * config/s390/s390.c (general_s_operand): Remove.
5983 (s_imm_operand): Remove.
5984 (s_operand): Merge contents of general_s_operand.
5985 (s390_pool_operand): New function.
5986 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
5987 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
5988 ("*cmpdi_ccu"): Merge Q->Q alternative.
5989 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
5990 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
5992 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
5993 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
5994 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
5996 2004-10-06 Steve Ellcey <sje@cup.hp.com>
5998 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
5999 call ia64_function_arg_boundary.
6000 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6001 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6002 (ia64_function_arg_advance): Do not put 128 bit floats into
6005 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6007 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6008 Accept an expression instead of an arglist.
6009 (expand_builtin_stpcpy): Accept an expression instead of an
6012 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6015 * doc/install.texi (*-*-solaris2*): Mention potential problem
6016 with Sun assembler + GNU linker and C++ programs.
6017 Document status of binutils 2.15 release.
6019 2004-10-06 Jan Hubicka <jh@suse.cz>
6021 * cse.c (cse_main): Kill push/pop context.
6023 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6025 * pretty-print.c: Include tree.h.
6026 (pp_base_prepare_to_format): New function, logic from
6027 text_specifies_location.
6028 (pp_base_format_text): Use gcc_assert.
6029 * pretty-print.h (pp_prepare_to_format): New macro.
6030 (pp_base_prepare_to_format): Prototype.
6031 * diagnostic.c (text_specifies_location): Delete.
6032 (bug_report_request): Delete.
6033 (diagnostic_set_info): Don't call text_specifies_location.
6034 (diagnostic_action_after_output): Put text from
6035 bug_report_request inline here. Use gcc_unreachable.
6036 (diagnostic_report_current_function): Fix comment.
6037 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6038 Call pp_prepare_to_format before diagnostic_starter.
6039 (trim_filename): Use IS_DIR_SEPARATOR.
6040 (fatal_error, internal_error): Use gcc_unreachable.
6041 (error_recursion): Call diagnostic_action_after_output to
6042 issue the bug_report_request message and exit.
6043 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6045 * c-parse.in: Add list of diagnostic messages to insulate
6046 translation template from version of yacc/bison used to
6047 compile the grammar.
6049 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6052 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6054 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6056 * basic-block.h: Remove the prototype for
6057 flow_preorder_transversal_compute.
6058 * cfganal.c (dfst_node): Remove.
6059 (flow_preorder_transversal_compute): Likewise.
6060 * rtl.h: Remove the prototype for get_jump_table_offset.
6061 * rtlanal.c (get_jump_table_offset): Remove.
6063 2004-10-05 Richard Henderson <rth@redhat.com>
6066 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6068 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6071 * Makefile.in: Stage the build directory too.
6073 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6075 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6077 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6078 (frv_emit_move): Same.
6080 * config/frv/frv.c (frv_emit_move): New.
6081 (frv_legitimize_address): New.
6083 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6090 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6092 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6095 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6097 * c-decl.c (pushdecl): When an extern declaration at block scope
6098 refers to a visible entity with internal linkage, use the old DECL
6099 rather than the new one.
6101 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6103 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6106 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6108 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6111 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6113 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6114 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6117 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6119 * tree-cfg.c (cleanup_tree_cfg): Don't call
6120 delete_unreachable_blosk() after thread_jumps().
6121 (thread_jumps): Always remove basic blocks as they become
6124 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6126 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6127 something_changed. Simplify the while loop.
6129 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6131 * builtins.c (expand_builtin_memmove): Delete duplicate code
6132 and accept a tree type for the result.
6133 (expand_builtin_bcopy): Accept a tree type for the result.
6134 (fold_builtin_memmove): Accept an arglist and tree type for
6137 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6139 * config/s390/s390.c (s390_dump_pool): Remove return value.
6140 Use gen_pool_align, gen_pool_section_start/end instead of
6141 gen_pool_start/end_31/64.
6142 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6143 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6144 ("pool_start_31", "pool_end_31"): Remove.
6145 ("pool_start_64", "pool_end_64"): Likewise.
6146 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6148 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6149 (TARGET_CANNOT_COPY_INSN_P): Define.
6150 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6151 (struct constant_pool): New member 'execute'.
6152 (s390_add_execute, s390_find_execute): New functions.
6153 (s390_execute_label, s390_execute_target): Likewise.
6154 (s390_dump_pool): Output in-pool execute target templates.
6155 (s390_dump_execute): New function.
6156 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6157 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6158 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6159 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6160 ("*execute"): New insn pattern.
6161 ("movmem_short", "*movmem_short"): Use splitters to generate
6162 explicit execute pattern, remove embedded execute.
6163 ("clrmem_short", "*clrmem_short"): Likewise.
6164 ("cmpmem_short", "*cmpmem_short"): Likewise.
6166 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6168 * tree-ssa.c (verify_ssa): Verify phi arguments only
6169 contain renamed names.
6171 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6173 * config/rs6000/linux.h: Formatting, whitespace.
6174 * config/rs6000/linux64.h: Likewise.
6175 * config/rs6000/rs6000-protos.h: Likewise.
6176 * config/rs6000/rs6000.c: Likewise.
6177 (easy_vector_splat_const): Add fall thru comments.
6178 (output_vec_const_move): Likewise.
6180 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6182 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6184 2004-10-05 Chao-Ying Fu <fu@mips.com>
6185 Richard Sandiford <rsandifo@redhat.com>
6187 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6188 built-in functions. Document dependencies.
6189 (-mips3d): Add link here too.
6190 * doc/extend.texi (MIPS Paired-Single Support): New section.
6192 2004-10-04 Chao-ying Fu <fu@mips.com>
6194 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6196 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6198 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6199 Initialize OPT_STATS to 0.
6201 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6203 * tree-data-ref.c: Fix comment typos.
6205 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6207 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6208 the predicate cannot be computed, don't initialize the result to
6211 2004-10-01 Eric Christopher <echristo@redhat.com>
6213 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6214 locally defined enum.
6215 * dwarf2out.c (add_calling_convention_attribute): Don't
6218 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6220 PR c/17178, PR c/17820
6221 * c-decl.c (pop_scope): Do not warn about unused static
6222 variables as they warned in the middle-end.
6224 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6226 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6227 and make the first parameter the expression not the arglist.
6229 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6231 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6232 as valid modes to expand address expressions.
6234 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6236 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6237 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6238 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6239 code formatting conventions.
6241 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6243 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6245 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6247 PR tree-optimization/16632
6248 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6249 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6250 where | is used instead of &.
6252 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6254 * ginclude/stddef.h: Fix a comment typo.
6256 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6259 * config.gcc (i?86-*-solaris2*): Restore correct logic
6260 for --enable-threads option.
6261 (sparc64-*-solaris2*): Likewise.
6262 (sparc-*-solaris2*): Likewise.
6264 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6266 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6267 (OS_MISSING_POWERPC64): Move, and comment.
6268 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6269 (OS_MISSING_POWERPC64): Move, and comment.
6271 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6273 * arm.c (output_call_mem): Add missing \t.
6275 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6277 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6278 expand_builtin_strncmp): Delete duplicate code.
6280 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6282 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6283 take check-base and -limit arguments.
6284 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6285 check ranges for ARRAY_REF and COMPONENT_REF.
6286 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6289 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6291 * c-objc-common.c (c_tree_printer): Correct description of %E.
6292 Don't fall through after printing an expression.
6294 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6296 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6298 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6300 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6301 delete_unrechable_blocks() only when necessary.
6303 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6305 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6306 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6307 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6308 __gthread_recursive_mutex_unlock): New functions.
6310 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6312 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6313 * config/s390/tpf-eh.c: Remove file.
6314 * config/s390/tpf-unwind.h: New file.
6315 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6316 (MD_UNWIND_SUPPORT): Define.
6318 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6320 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6322 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6324 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6325 * config/s390/s390.c (s390_comparison): New function.
6326 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6327 (s390_branch_condition_mnemonic): Assert valid comparison.
6328 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6329 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6330 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6331 s390_comparison instead of comparison_operator.
6333 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6334 ("cmpmemdi"): Remove.
6335 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6336 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6337 ("cmpint_si"): Rename to ...
6338 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6339 ("cmpint_di", "*cmpint_di"): Likewise.
6340 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6341 redundant UNSPEC_CMPINT conversions.
6342 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6344 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6346 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6347 (main): Remove a reference to COLLECT_PARSE_FLAG
6348 * system.h: Poison COLLECT_PARSE_FLAG.
6349 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6351 2004-10-01 Paul Brook <paul@codesourcery.com>
6353 * config/arm/crti.asm: Give _init and _fini function type.
6355 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6357 * common.opt (ftree-loop-ivcanon): Enable by default.
6358 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6359 Enable complete loop unrolling.
6360 (canonicalize_induction_variables, tree_unroll_loops_completely):
6363 2004-10-01 Paul Brook <paul@codesourcery.com>
6365 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6366 not register number.
6367 (thumb_find_work_register): Search full register range.
6369 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6372 * tree-cfg.c (group_case_labels): Get the label and not
6373 the case expr for the default case.
6374 When the label we looking at is the default, decrement the
6377 2004-10-01 Jan Hubicka <jh@suse.cz>
6379 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6380 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6381 * toplev.h (tree_rest_of_compilation): Update prototype.
6382 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6384 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6386 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6387 cleanup_control_flow() out of the while loop.
6389 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6391 * tree-vectorizer.c (vectorizable_operation): Fail unless
6392 the mode for the vector type is indeed a vector mode.
6394 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6396 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6397 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6399 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6400 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6401 follow_ssa_edge_in_rhs): Ditto.
6402 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6403 (dump_iv): Dump base_object.
6404 (dump_use, dump_cand): Use dump_iv.
6405 (determine_base_object): New function.
6406 (alloc_iv): Initialize base_object field.
6407 (record_use): Clear the ssa_name field of iv.
6408 (get_computation_cost_at): Do not use difference of addresses of
6409 two different objects.
6410 (may_eliminate_iv): Do not require the loop to have just single exit.
6411 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6412 (nonzero_p): New function.
6413 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6414 tree_simplify_using_condition, simplify_using_initial_conditions,
6415 loop_niter_by_eval, find_loop_niter_by_eval,
6416 estimate_numbers_of_iterations_loop, compare_trees,
6417 upper_bound_in_type, lower_bound_in_type,
6418 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6419 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6420 instead of integer_(non)zerop.
6422 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6425 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6427 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6428 and TI_VA_LIST_FPR_COUNTER_FIELD.
6429 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6430 * tree-pass.h (pass_stdarg): Add.
6431 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6432 * tree-stdarg.c: New file.
6433 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6434 (tree-stdarg.o): Add dependencies.
6435 * function.h (struct function): Add va_list_gpr_size and
6436 va_list_fpr_size fields.
6437 * function.c (allocate_struct_function): Initialize them.
6439 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6440 va_list_{g,f}pr_counter_field.
6441 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6442 area will not be used. Only save registers that tree-stdarg.c
6443 detected they need saving.
6444 (ix86_va_start): Don't set up fields that won't be used.
6446 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6447 va_list_{g,f}pr_counter_field.
6448 (setup_incoming_varargs): Don't do anything if reg_save
6449 area will not be used. Only save registers that tree-stdarg.c
6450 detected they need saving.
6451 (rs6000_va_start): Don't set up fields that won't be used.
6453 2004-09-30 Eric Christopher <echristo@redhat.com>
6455 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6457 * dwarf2out.c (add_calling_convention_attribute): New function.
6458 (gen_subroutine_type_die): Use.
6459 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6460 * target.h (gcc_target): Add dwarf_calling_convention.
6461 * hooks.c (hook_int_tree_0): New function.
6462 * hooks.h: Prototype.
6463 * config/sh/sh.c: Include dwarf2.h.
6464 (sh_dwarf_calling_convention): New function.
6465 (TARGET_DWARF_CALLING_CONVENTION): Use.
6466 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6468 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6470 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6471 expand_builtin_strrchr, expand_builtin_strpbrk,
6472 expand_builtin_strncat, expand_builtin_strspn,
6473 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6476 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6478 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6480 (s390_logical_operator_ok_p): Likewise.
6481 * config/s390/s390.c (s390_expand_logical_operator): New function.
6482 (s390_logical_operator_ok_p): Likewise.
6483 * config/s390/s390.md ("anddi3"): New expander.
6484 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6485 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6486 ("andsi3"): Use s390_expand_logical_operator.
6487 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6488 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6489 ("andhi3"): New expander.
6490 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6491 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6492 ("andqi3"): New expander.
6493 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6494 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6495 ("iordi3"): New expander.
6496 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6497 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6498 ("iorsi3"): Use s390_expand_logical_operator.
6499 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6500 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6501 ("iorhi3"): New expiorer.
6502 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6503 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6504 ("iorqi3"): New expiorer.
6505 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6506 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6507 ("xordi3"): New expander.
6508 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6509 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6510 ("xorsi3"): New expander.
6511 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6512 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6513 ("xorhi3"): New expander.
6514 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6515 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6516 ("xorqi3"): New expander.
6517 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6518 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6520 2004-09-30 Roger Sayle <roger@eyesopen.com>
6522 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6523 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6524 machine mode as the result.
6526 2004-09-30 Ben Elliston <bje@au.ibm.com>
6529 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6530 FOR_EACH_EDGE macros.
6532 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6534 * c-tree.h (readonly_error): Remove.
6535 * c-typeck (enum lvalue_use): New.
6536 (lvalue_or_else, readonly_error): Use it. All callers changed.
6537 (readonly_error): Make static.
6539 2004-09-30 Jan Hubicka <jh@suse.cz>
6542 * cfgrtl.c (try_redirect_by_replacing_jump,
6543 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6544 cfg_layout_merge_blocks): Do not attach any line number information
6545 to newly inserted instructions.
6546 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6548 (emit_*insn_before, emit_insn*_after): New.
6549 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6551 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6552 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6554 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6556 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6557 (s390_return_address_offset): Remove.
6558 (s390_can_eliminate): Add prototype.
6559 (s390_initial_elimination_offset): Add prototype.
6560 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6561 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6562 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6563 (s390_return_address_offset): Remove.
6564 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6565 (struct machine_function): New member split_branches_pending_p.
6566 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6567 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6568 (s390_optimize_prologue): Remove base_used argument. Call
6569 s390_update_frame_layout instead of s390_register_info. Handle
6570 prologue/epilogue insns that touch only RETURN_REGNUM.
6571 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6572 (s390_register_info): Remove base_used and return_addr_used
6573 arguments, compute special register usage inline. Return live
6574 register data to caller.
6575 (s390_frame_info): Remove arguments, do not call s390_register_info.
6576 (s390_init_frame_layout): New function.
6577 (s390_update_frame_layout): Likewise.
6578 (s390_emit_prologue): Call s390_update_frame_layout; some code
6579 move to there. Do not emit pool placeholder insn if unnecessary.
6581 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6583 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6584 floating point constant workaround.
6585 (s390_secondary_input_reload_class): Handle PLUS reloads
6586 with too-large constant.
6587 (s390_expand_plus_operand): Likewise.
6588 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6589 ("movsi"): Likewise. Also, remove workaround for non-general
6591 ("movdf"): Do not call force_const_mem.
6592 ("movsf"): Likewise. Merge expander with *movsf insn.
6593 ("*movsf"): Remove, merge with movsf expander.
6595 2004-09-30 Paul Brook <paul@codesourcery.com>
6597 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6598 (ENDFILE_SPEC): Define.
6599 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6601 2004-09-30 Richard Henderson <rth@redhat.com>
6603 * config/alpha/qrnnd.asm: Mark for noexecstack.
6605 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6607 * protoize.c, tree-cfg.c: Fix comment typos.
6609 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6612 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6614 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6616 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6618 (add_pointed_to_expr): ... here.
6619 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6620 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6621 pointer variable, if set.
6623 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6625 * config/sh/sh.c: Follow spelling conventions.
6627 2004-09-29 Richard Henderson <rth@redhat.com>
6629 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6630 * doc/tm.texi (DWARF_ZERO_REG): New.
6632 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6633 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6634 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6636 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6638 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6639 with a PLUS as source operand.
6640 (expand_movstr): Likewise.
6641 (expand_builtin_stpcpy): Likewise.
6643 2004-09-29 Richard Henderson <rth@redhat.com>
6646 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6647 (is_gimple_asm_val): New.
6648 * tree-gimple.h (is_gimple_asm_val): Declare.
6649 * gimplify.c (gimplify_asm_expr): Use it.
6650 * tree-pretty-print.c (print_declaration): Dump hard regs.
6651 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6652 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6653 * tree-ssa-pre.c (is_undefined_value): Likewise.
6654 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6655 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6656 * tree-ssa.c (warn_uninit): Likewise.
6657 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6659 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6661 * c-decl.c (merge_decls): Use comptype when comparing
6662 types to decide on DECL_SIZE save of olddecl.
6664 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6666 * tree.h (INDIRECT_REF_P): New macro.
6667 * alias.c (get_alias_set): Use it
6668 (nonoverlapping_memrefs_p): Ditto.
6669 * emit-rtl.c (mem_expr_equal_p): Ditto.
6670 (set_mem_attributes_minus_bitpos): Ditto.
6671 (is_gimple_addressable): Ditto.
6672 (get_base_address): Ditto.
6673 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6674 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6675 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6676 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6677 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6678 (add_address_candidates): Ditto.
6679 (rewrite_address_base): Ditto.
6681 2004-09-30 Ben Elliston <bje@au.ibm.com>
6683 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6684 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6685 (rewrite_ssa_into_ssa): Likewise.
6686 * tree-phinodes.c (create_phi_node): Access the number of
6687 predecessor edges using EDGE_COUNT() and not num_preds.
6689 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6692 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6694 2004-09-29 Eric Christopher <echristo@redhat.com>
6696 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6698 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6700 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6701 the address is (plus reg mem).
6703 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6705 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6707 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6709 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6710 cascaded if ... else if with a switch.
6712 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6714 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6716 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6718 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6719 and TI_VA_LIST_FPR_COUNTER_FIELD.
6720 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6721 * tree-pass.h (pass_stdarg): Add.
6722 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6723 * tree-stdarg.c: New file.
6724 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6725 (tree-stdarg.o): Add dependencies.
6726 * function.h (struct function): Add va_list_gpr_size and
6727 va_list_fpr_size fields.
6728 * function.c (allocate_struct_function): Initialize them.
6730 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6731 va_list_{g,f}pr_counter_field.
6732 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6733 area will not be used. Only save registers that tree-stdarg.c
6734 detected they need saving.
6735 (ix86_va_start): Don't set up fields that won't be used.
6737 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6738 va_list_{g,f}pr_counter_field.
6739 (setup_incoming_varargs): Don't do anything if reg_save
6740 area will not be used. Only save registers that tree-stdarg.c
6741 detected they need saving.
6742 (rs6000_va_start): Don't set up fields that won't be used.
6744 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6746 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6747 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6748 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6749 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6750 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6751 ATTR_NONNULL_1_4): New.
6753 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6755 PR tree-optimization/17697
6756 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6759 2004-09-28 Per Bothner <per@bothner.com>
6761 * profile.c (branch_prob): Pass correct value to output_location,
6762 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6764 2004-09-28 Richard Henderson <rth@redhat.com>
6767 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6768 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6769 * tree-ssa-ccp.c (replace_uses_in): Use it.
6770 * tree-ssa-dom.c (cprop_operand): Likewise.
6772 2004-09-28 Jeff Law <law@redhat.com>
6774 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6775 that no outgoing edges be left in the duplicate block. Do no
6776 update information on outgoing edges or PHI nodes in target
6778 (remove_ctrl_stmt_and_useless_edges): Renamed from
6779 remove_last_stmt_and_useless_edges. Handle case where the
6780 block is empty or has no control statements. Do not update edge
6782 (thread_block): Create a template block rather than copying the
6783 original block every time. Create outgoing edges from the
6784 duplicate blocks and update PHIs at the target of the outgoing
6785 edges here. Fix edge flags for the original block if necessary.
6786 * cfghooks (duplicate_block): No longer assert that the original
6787 block has incoming edges.
6789 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6791 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6792 Reg Vars to enforce register allocation with general constraints.
6793 (Explicit Reg Vars): Clarify relation to asm statements.
6794 (Local Reg Vars): Similar.
6796 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6798 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6799 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6800 build_control_flow, new_edge): Remove.
6801 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6802 (bitlst, bitlst_table_last, bitlst_table): Remove.
6803 (bblst): Store basic_block pointer instead of block index.
6804 (bblst_table): Likewise.
6805 (edgelst): Store edge pointer instead of edge index.
6806 (edgelst_table, edgelst_last): New variables.
6807 (extract_bitlst): Rename to ...
6808 (extract_edgelst): ... this. Return edge pointers, not indices.
6809 (split_edges): Update call.
6810 (rgn_edges): Store edge pointers instead of indices.
6811 (edge_to_bit): Remove.
6812 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6813 (SET_EDGE_TO_BIT): New macro.
6814 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6815 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6816 data structures instead of haifa_edge et al. Use edge pointers
6817 instead of edge indices everywhere.
6818 (compute_dom_prob_ps): Use standard CFG data structures. Account
6820 (compute_trg_info): Likewise.
6821 (propagate_deps): Likewise.
6822 (debug_candidate): Account for bblst data structure change.
6823 (check_live_1, update_live_1, is_pfree): Likewise.
6824 (IS_REACHABLE): Use standard CFG data structures.
6825 (init_ready_list): Update bblst_table/edgelst_table allocation.
6826 (schedule_region): Update alloc/cleanup code to data structure
6827 changes. Use edge->aux to store per-region edge index.
6828 (init_regions): No longer call build_control_flow. Do not
6829 create edge list any more.
6831 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6833 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6834 * combine.c (can_combine_p): Likewise.
6835 * local-alloc. (update_equiv_regs): Likewise.
6837 2004-09-28 Richard Henderson <rth@redhat.com>
6840 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6841 Don't check VOIDmode here. Force PLUS operands to common type.
6842 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6843 Pmode if given a non pointer type.
6845 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6848 * optabs.c (expand_binop): Force constants to the correct mode.
6850 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6852 * config/s390/s390.c (s390_adjust_cost): Remove.
6853 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6854 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6855 * config/s390/s390.md ("main_pool"): Use "larl" type
6856 attribute if TARGET_CPU_ZARCH.
6858 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6860 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6863 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6865 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6868 2004-09-28 Steven Bosscher <stevenb@suse.de>
6870 * common.opt (flag_gcse_sm): Disable by default.
6871 (flag_gcse_las): Likewise.
6872 (flag_web): Likewise. Create from this file.
6873 * flags.h: Remove flag_web declaration.
6874 * toplev.c (flag_web): Likewise.
6875 (process_options): Never set flag_web.
6877 2004-09-28 Steven Bosscher <stevenb@suse.de>
6879 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6880 * tree-ssa-propagate.c: Include vec.h.
6881 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6883 (cfg_blocks_add): Assert the block is not already in the worklist.
6884 Update uses of interesting_ssa_edges and varying_ssa_edges.
6885 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6886 ssa_propagate): Likewise.
6888 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6891 * c-decl.c (start_decl): Check for initializing incomplete array
6893 (build_compound_literal): Check for TYPE being error_mark_node.
6894 * c-parse.in (primary): Check for VLA compound literals.
6896 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6898 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6899 with --disable-checking.
6901 2004-09-28 Devang Patel <dpatel@apple.com>
6903 * tree-pretty-print.c (dump_generic_node): Print vector types.
6905 2004-09-28 Nick Clifton <nickc@redhat.com>
6907 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6908 invocation of the function sh_init_cumulative_args.
6909 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6910 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6911 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6912 * config/sh/sh.c (sh_init_cumulative_args): New function based
6913 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6914 heuristic added to determine the setting of force_mem when a
6915 library function is being called.
6917 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6919 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6920 Skip constant arguments.
6922 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6924 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6925 volatile type, mark the tag volatile.
6926 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6929 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6931 * tree.def (vec_cond_expr): Fix. Change 'e'
6934 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6936 * basic-block.h: Fix a comment typo.
6938 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6940 * optabs.c, optabs.h: Fix comment typos.
6942 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6944 * config/sparc/sparc.md (call_address_struct_value_sp32):
6945 Properly mask the immediate field of the 'unimp' instruction.
6946 (call_symbolic_struct_value_sp32): Likewise.
6948 2004-09-28 Ben Elliston <bje@au.ibm.com>
6949 Steven Bosscher <stevenb@suse.de>
6950 Andrew Pinski <pinskia@physics.uc.edu>
6952 Merge from edge-vector-branch:
6953 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6954 (struct edge_def): Remove pred_next, succ_next members.
6955 (struct basic_block_def): Remove pred, succ members. Add preds
6956 and succs members of type VEC(edge).
6957 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
6958 (BRANCH_EDGE): Likewise.
6959 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
6960 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
6961 (edge_iterator): New.
6962 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
6963 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
6964 (FOR_EACH_EDGE): New.
6965 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
6967 (rotate_loop): Likewise.
6968 (find_traces_1_route): Likewise.
6969 (bb_to_key): Likewise.
6970 (connect_traces): Likewise.
6971 (copy_bb_p): Likewise.
6972 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
6973 (add_labels_and_missing_jumps): Likewise.
6974 (fix_up_fall_thru_edges): Likewise.
6975 (find_jump_block): Likewise.
6976 (fix_crossing_conditional_branches): Likewise.
6977 (fix_crossing_unconditional_branches): Likewise.
6978 (add_reg_crossing_jump_notes): Likewise.
6979 * bt-load.c (augment_live_range): Likewise.
6980 * cfg.c (clear_edges): Likewise.
6981 (unchecked_make_edge): Likewise.
6982 (cached_make_edge): Likewise.
6983 (make_single_succ_edge): Likewise.
6984 (remove_edge): Likewise.
6985 (redirect_edge_succ_nodup): Likewise.
6986 (check_bb_profile): Likewise.
6987 (dump_flow_info): Likewise.
6988 (alloc_aux_for_edges): Likewise.
6989 (clear_aux_for_edges): Likewise.
6990 (dump_cfg_bb_info): Likewise.
6991 * cfganal.c (forwarder_block_p): Likewise.
6992 (can_fallthru): Likewise.
6993 (could_fall_through): Likewise.
6994 (mark_dfs_back_edges): Likewise.
6995 (set_edge_can_fallthru_flag): Likewise.
6996 (find_unreachable_blocks): Likewise.
6997 (create_edge_list): Likewise.
6998 (verify_edge_list): Likewise.
6999 (add_noreturn_fake_exit_edges): Likewise.
7000 (connect_infinite_loops_to_exit): Likewise.
7001 (flow_reverse_top_sort_order_compute): Likewise.
7002 (flow_depth_first_order_compute): Likewise.
7003 (flow_preorder_transversal_compute): Likewise.
7004 (flow_dfs_compute_reverse_execute): Likewise.
7005 (dfs_enumerate_from): Likewise.
7006 (compute_dominance_frontiers_1): Likewise.
7007 * cfgbuild.c (make_edges): Likewise.
7008 (compute_outgoing_frequencies): Likewise.
7009 (find_many_sub_basic_blocks): Likewise.
7010 (find_sub_basic_blocks): Likewise.
7011 * cfgcleanup.c (try_simplify_condjump): Likewise.
7012 (thread_jump): Likewise.
7013 (try_forward_edges): Likewise.
7014 (merge_blocks_move): Likewise.
7015 (outgoing_edges_match): Likewise.
7016 (try_crossjump_to_edge): Likewise.
7017 (try_crossjump_bb): Likewise.
7018 (try_optimize_cfg): Likewise.
7019 (merge_seq_blocks): Likewise.
7020 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7021 (expand_gimple_basic_block): Likewise.
7022 (construct_init_block): Likewise.
7023 (construct_exit_block): Likewise.
7024 * cfghooks.c (verify_flow_info): Likewise.
7025 (dump_bb): Likewise.
7026 (delete_basic_block): Likewise.
7027 (split_edge): Likewise.
7028 (merge_blocks): Likewise.
7029 (make_forwarder_block): Likewise.
7030 (tidy_fallthru_edges): Likewise.
7031 (can_duplicate_block_p): Likewise.
7032 (duplicate_block): Likewise.
7033 * cfglayout.c (fixup_reorder_chain): Likewise.
7034 (fixup_fallthru_exit_predecessor): Likewise.
7035 (can_copy_bbs_p): Likewise.
7036 (copy_bbs): Likewise.
7037 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7038 (flow_loop_entry_edges_find): Likewise.
7039 (flow_loop_exit_edges_find): Likewise.
7040 (flow_loop_nodes_find): Likewise.
7041 (mark_single_exit_loops): Likewise.
7042 (flow_loop_pre_header_scan): Likewise.
7043 (flow_loop_pre_header_find): Likewise.
7044 (update_latch_info): Likewise.
7045 (canonicalize_loop_headers): Likewise.
7046 (flow_loops_find): Likewise.
7047 (get_loop_body_in_bfs_order): Likewise.
7048 (get_loop_exit_edges): Likewise.
7049 (num_loop_branches): Likewise.
7050 (verify_loop_structure): Likewise.
7051 (loop_latch_edge): Likewise.
7052 (loop_preheader_edge): Likewise.
7053 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7054 (expected_loop_iterations): Likewise.
7055 * cfgloopmanip.c (remove_bbs): Likewise.
7056 (fix_bb_placement): Likewise.
7057 (fix_irreducible_loops): Likewise.
7058 (remove_path): Likewise.
7059 (scale_bbs_frequencies): Likewise.
7060 (loopify): Likewise.
7062 (fix_loop_placement): Likewise.
7063 (loop_delete_branch_edge): Likewise.
7064 (duplicate_loop_to_header_edge): Likewise.
7065 (mfb_keep_just): Likewise.
7066 (create_preheader): Likewise.
7067 (force_single_succ_latches): Likewise.
7068 (loop_split_edge_with): Likewise.
7069 (create_loop_notes): Likewise.
7070 * cfgrtl.c (rtl_split_block): Likewise.
7071 (rtl_merge_blocks): Likewise.
7072 (rtl_can_merge_blocks): Likewise.
7073 (try_redirect_by_replacing_jump): Likewise.
7074 (force_nonfallthru_and_redirect): Likewise.
7075 (rtl_tidy_fallthru_edge): Likewise.
7076 (commit_one_edge_insertion): Likewise.
7077 (commit_edge_insertions): Likewise.
7078 (commit_edge_insertions_watch_calls): Likewise.
7079 (rtl_verify_flow_info_1): Likewise.
7080 (rtl_verify_flow_info): Likewise.
7081 (purge_dead_edges): Likewise.
7082 (cfg_layout_redirect_edge_and_branch): Likewise.
7083 (cfg_layout_can_merge_blocks_p): Likewise.
7084 (rtl_flow_call_edges_add): Likewise.
7085 * cse.c (cse_cc_succs): Likewise.
7086 * df.c (hybrid_search): Likewise.
7087 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7088 (calc_dfs_tree): Likewise.
7089 (calc_idoms): Likewise.
7090 (recount_dominator): Likewise.
7091 * domwalk.c (walk_dominator_tree): Likewise.
7092 * except.c (emit_to_new_bb_before): Likewise.
7093 (connect_post_landing_pads): Likewise.
7094 (sjlj_emit_function_enter): Likewise.
7095 (sjlj_emit_function_exit): Likewise.
7096 (finish_eh_generation): Likewise.
7097 * final.c (compute_alignments): Likewise.
7098 * flow.c (calculate_global_regs_live): Likewise.
7099 (initialize_uninitialized_subregs): Likewise.
7100 (init_propagate_block_info): Likewise.
7101 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7102 * gcse.c (find_implicit_sets): Likewise.
7103 (bypass_block): Likewise.
7104 (bypass_conditional_jumps): Likewise.
7105 (compute_pre_data): Likewise.
7106 (insert_insn_end_bb): Likewise.
7107 (insert_store): Likewise.
7108 (remove_reachable_equiv_notes): Likewise.
7109 * global.c (global_conflicts): Likewise.
7110 (calculate_reg_pav): Likewise.
7111 * graph.c (print_rtl_graph_with_bb): Likewise.
7112 * ifcvt.c (mark_loop_exit_edges): Likewise.
7113 (merge_if_block): Likewise.
7114 (find_if_header): Likewise.
7115 (block_jumps_and_fallthru_p): Likewise.
7116 (find_if_block): Likewise.
7117 (find_cond_trap): Likewise.
7118 (block_has_only_trap): Likewise.
7119 (find_if_case1): Likewise.
7120 (find_if_case_2): Likewise.
7121 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7122 (perfect_nestify): Likewise.
7123 * lcm.c (compute_antinout_edge): Likewise.
7124 (compute_laterin): Likewise.
7125 (compute_available): Likewise.
7126 (compute_nearerout): Likewise.
7127 * loop-doloop.c (doloop_modify): Likewise.
7128 * loop-init.c (loop_optimizer_init): Likewise.
7129 * loop-invariant.c (find_exits): Likewise.
7130 * loop-iv.c (simplify_using_initial_values): Likewise.
7131 (check_simple_exit): Likewise.
7132 (find_simple_exit): Likewise.
7133 * loop-unroll.c (peel_loop_completely): Likewise.
7134 (unroll_loop_constant_iterations): Likewise.
7135 (unroll_loop_runtime_iterations): Likewise.
7136 * loop-unswitch.c (may_unswitch_on): Likewise.
7137 (unswitch_loop): Likewise.
7138 * modulo-sched.c (generate_prolog_epilog): Likewise.
7139 (sms_schedule): Likewise.
7140 * postreload-gcse.c (eliminate_partially_redundant_load):
7142 * predict.c (can_predict_insn_p): Likewise.
7143 (set_even_probabilities): Likewise.
7144 (combine_predictions_for_bb): Likewise.
7145 (predict_loops): Likewise.
7146 (estimate_probability): Likewise.
7147 (tree_predict_by_opcode): Likewise.
7148 (tree_estimate_probability): Likewise.
7149 (last_basic_block_p): Likewise.
7150 (propagate_freq): Likewise.
7151 (estimate_loops_at_level): Likewise.
7152 (estimate_bb_frequencies): Likewise.
7153 * profile.c (instrument_edges): Likewise.
7154 (get_exec_counts): Likewise.
7155 (compute_branch_probabilities): Likewise.
7156 (branch_prob): Likewise.
7157 * ra-build.c (live_in): Likewise.
7158 * ra-rewrite.c (rewrite_program2): Likewise.
7159 * ra.c (reg_alloc): Likewise.
7160 * reg-stack.c (reg_to_stack): Likewise.
7161 (convert_regs_entry): Likewise.
7162 (compensate_edge): Likewise.
7163 (convert_regs_1): Likewise,
7164 (convert_regs_2): Likewise.
7165 (convert_regs): Likewise.
7166 * regrename.c (copyprop_hardreg_forward): Likewise.
7167 * reload1.c (fixup_abnormal_edges): Likewise.
7168 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7169 (sbitmap_insersection_of_preds): Likewise.
7170 (sbitmap_union_of_succs): Likewise.
7171 (sbitmap_union_of_preds): Likewise.
7172 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7173 (fix_basic_block_boundaries): Likewise.
7174 (sched_ebbs): Likewise.
7175 * sched-rgn.c (build_control_flow): Likewise.
7176 (find_rgns): Likewise.
7177 * tracer.c (find_best_successor): Likewise.
7178 (find_best_predecessor): Likewise.
7179 (tail_duplicate): Likewise.
7180 * tree-cfg.c (make_edges): Likewise.
7181 (make_ctrl_stmt_edges): Likewise.
7182 (make_goto_expr_edges): Likewise.
7183 (tree_can_merge_blocks_p): Likewise.
7184 (tree_merge_blocks): Likewise.
7185 (cfg_remove_useless_stmts_bb): Likewise.
7186 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7187 (tree_block_forwards_to): Likewise.
7188 (cleanup_control_expr_graph): Likewise.
7189 (find_taken_edge): Likewise.
7190 (dump_cfg_stats): Likewise.
7191 (tree_cfg2vcg): Likewise.
7192 (disband_implicit_edges): Likewise.
7193 (tree_find_edge_insert_loc): Likewise.
7194 (bsi_commit_edge_inserts): Likewise.
7195 (tree_split_edge): Likewise.
7196 (tree_verify_flow_info): Likewise.
7197 (tree_make_forwarder_block): Likewise.
7198 (tree_forwarder_block_p): Likewise.
7199 (thread_jumps): Likewise.
7200 (tree_try_redirect_by_replacing_jump): Likewise.
7201 (tree_split_block): Likewise.
7202 (add_phi_args_after_copy_bb): Likewise.
7203 (rewrite_to_new_ssa_names_bb): Likewise.
7204 (dump_function_to_file): Likewise.
7205 (print_pred_bbs): Likewise.
7206 (print_loop): Likewise.
7207 (tree_flow_call_edges_add): Likewise.
7208 (split_critical_edges): Likewise.
7209 (execute_warn_function_return): Likewise.
7210 (extract_true_false_edges_from_block): Likewise.
7211 * tree-if-conv.c (tree_if_conversion): Likewise.
7212 (if_convertable_bb_p): Likewise.
7213 (find_phi_replacement_condition): Likewise.
7214 (combine_blocks): Likewise.
7215 * tree-into-ssa.c (compute_global_livein): Likewise.
7216 (ssa_mark_phi_uses): Likewise.
7217 (ssa_rewrite_initialize_block): Likewise.
7218 (rewrite_add_phi_arguments): Likewise.
7219 (ssa_rewrite_phi_arguments): Likewise.
7220 (insert_phi_nodes_for): Likewise.
7221 (rewrite_into_ssa): Likewise.
7222 (rewrite_ssa_into_ssa): Likewise.
7223 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7224 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7225 (rewrite_trees): Likewise.
7226 * tree-pretty-print.c (dump_bb_header): Likewise.
7227 (dump_implicit_edges): Likewise.
7228 * tree-sra.c (insert_edge_copies): Likewise.
7229 (find_obviously_necessary_stmts): Likewise.
7230 (remove_data_stmt): Likewise.
7231 * tree-ssa-dom.c (thread_across_edge): Likewise.
7232 (dom_opt_finalize_block): Likewise.
7233 (single_incoming_edge_ignoring_loop_edges): Likewise.
7234 (record_equivalences_from_incoming_edges): Likewise.
7235 (cprop_into_successor_phis): Likewise.
7236 * tree-ssa-live.c (live_worklist): Likewise.
7237 (calculate_live_on_entry): Likewise.
7238 (calculate_live_on_exit): Likewise.
7239 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7240 (copy_loop_headers): Likewise.
7241 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7242 (fill_always_executed_in): Likewise.
7243 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7244 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7245 (compute_phi_arg_on_exit): Likewise.
7246 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7247 (get_loops_exit): Likewise.
7248 (split_loop_exit_edge): Likewise.
7249 (ip_normal_pos): Likewise.
7250 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7252 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7253 (replace_phi_with_stmt): Likewise.
7254 (value_replacement): Likewise.
7255 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7256 (insert_aux): Likewise.
7257 (init_pre): Likewise.
7258 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7259 (simulate_block): Likewise.
7260 (ssa_prop_init): Likewise.
7261 * tree-ssa-threadupdate.c (thread_block): Likewise.
7262 (create_block_for_threading): Likewise.
7263 (remove_last_stmt_and_useless_edges): Likewise.
7264 * tree-ssa.c (verify_phi_args): Likewise.
7265 (verify_ssa): Likewise.
7266 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7267 (find_tail_calls): Likewise.
7268 (eliminate_tail_call): Likewise.
7269 (tree_optimize_tail_calls_1): Likewise.
7270 * tree-vectorizer.c (vect_transform_loop): Likewise.
7271 * var-tracking.c (prologue_stack_adjust): Likewise.
7272 (vt_stack_adjustments): Likewise.
7273 (vt_find_locations): Likewise.
7274 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7275 * config/i386/i386.c (ix86_pad_returns): Likewise.
7276 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7277 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7279 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7282 * config/sparc/sparc.c (struct machine_function): New field
7283 'leaf_function_p' and 'prologue_data_valid_p'.
7284 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7285 to conveniently access the above fields.
7286 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7287 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7288 of the generic flavor 'current_function_uses_only_leaf_regs'.
7289 (eligible_for_sibcall_delay): Likewise.
7290 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7291 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7292 (sparc_asm_function_prologue): Add sanity check for the assumption
7293 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7294 (sparc_can_use_return_insn_p): New function.
7295 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7296 (output_restore): Likewise.
7297 (output_sibcall): Likewise.
7298 (sparc_output_mi_thunk): Likewise.
7299 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7300 * config/sparc/sparc.md (return): New expander.
7302 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7304 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7307 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7308 (bit_from_pos): Likewise.
7309 (byte_from_pos): Likewise.
7310 (pos_from_bit): Likewise.
7311 (normalize_offset): Likewise.
7312 (place_field): Likewise.
7313 (finalize_type_size): Likewise.
7314 (layout_type): Likewise.
7315 * tree.c (build_index_type): Likewise.
7317 2004-09-27 Devang Patel <dpatel@apple.com>
7319 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7320 * genopinit.c (optabs): New entry for vcond_gen_code and
7322 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7323 (get_rtx_code): New function.
7324 (vector_compare_rtx): New function.
7325 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7326 (expand_vec_cond_expr_p): New function.
7327 (expand_vec_cond_expr): New function.
7328 (get_vcond_icode): New function.
7329 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7330 (vcond_gen_code, vcondu_gen_code): Same.
7332 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7334 * Makefile.in (STAGESTUFF): Split into ...
7335 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7336 (mostlyclean): Update.
7337 (stage1-start, stage2-start, stage3-start, stage4-start,
7338 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7339 Move the STAGEMOVESTUFF.
7341 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7343 * system.h (getpagesize): Return 'int' instead of 'long'.
7345 2004-09-27 Michael Matz <matz@suse.de>
7349 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7350 bmp_iter_and_init): Shift by bit_in_word.
7352 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7354 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7355 * configure.ac: Don't sinclude it here.
7356 * configure: Regenerate.
7358 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7360 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7363 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7366 * c-typeck.c (build_component_ref): Name type involved in
7367 diagnostic for structure or union without a member of the given
7370 2004-09-27 DJ Delorie <dj@redhat.com>
7372 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7373 .comm alignment is bytes, not bits.
7375 2004-09-27 Devang Patel <dpatel@apple.com>
7377 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7378 (print_call_name): Do not print VEC_COND_EXPR.
7380 2004-09-27 Devang Patel <dpatel@apple.com>
7382 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7384 2004-09-27 Jan Hubicka <jh@suse.cz>
7386 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7388 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7390 * bitmap.h: Fix a comment typo.
7392 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7394 * libgcc2.c (getpagesize): Change type of return value to int.
7396 2004-09-26 Matt Austern <austern@apple.com>
7398 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7401 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7403 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7404 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7405 (bitmap_iterator): New type.
7406 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7407 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7408 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7409 bmp_iter_and_init, bmp_iter_and_next): New functions.
7410 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7411 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7412 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7413 * bitmap.c (bitmap_print): Ditto.
7414 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7415 btr_def_live_range): Ditto.
7416 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7417 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7419 * ddg.c (build_inter_loop_deps): Ditto.
7420 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7422 * except.c (remove_eh_handler): Ditto.
7423 * flow.c (reg_set_to_hard_reg_set): Ditto.
7424 * gcse.c (clear_modify_mem_tables): Ditto.
7425 * global.c (build_insn_chain): Ditto.
7426 * ifcvt.c (dead_or_predicable): Ditto.
7427 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7429 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7430 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7431 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7432 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7433 tree_purge_all_dead_eh_edges): Ditto.
7434 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7435 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7436 rewrite_ssa_into_ssa): Ditto.
7437 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7438 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7440 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7441 compute_flow_sensitive_aliasing, maybe_create_global_var,
7442 dump_points_to_info_for): Ditto.
7443 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7444 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7445 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7446 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7448 * tree-ssa-loop-ivopts.c (find_induction_variables,
7449 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7450 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7451 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7453 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7454 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7455 add_call_read_ops): Ditto.
7456 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7458 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7460 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7461 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7463 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7465 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7466 reflect size of memory regions being compared.
7468 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7470 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7471 expressions. Always clear MEM_SIZE and alias set.
7473 2004-09-26 Roger Sayle <roger@eyesopen.com>
7474 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7477 * stor-layout.c (compute_record_mode): For records with a single
7478 field, only use the field's mode if its size matches what we'd
7479 have choosen for the record ourselves. This forces the use of
7480 BLKmode for packed records that don't completely fill a mode.
7482 2004-09-26 Roger Sayle <roger@eyesopen.com>
7485 * combine.c (force_to_mode): Remove dubious early return test that
7486 inhibits further optimization.
7488 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7490 * profile.c: Fix a comment typo.
7492 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7495 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7496 with varying offset.
7497 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7498 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7500 (expr_invariant_in_loop_p): New function.
7501 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7502 component_ref_field_offset for COMPONENT_REFs. Do not allow
7503 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7504 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7505 MISALIGNED_INDIRECT_REFs.
7506 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7507 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7508 MISALIGNED_INDIRECT_REFs.
7510 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7513 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7514 -std and -ansi options.
7516 2004-09-26 Jan Hubicka <jh@suse.cz>
7518 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7519 for nested functions whose proper parent has not been output.
7521 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7522 when re-constructing profile previously invalidated by loop.
7524 2004-09-25 Dale Johannesen <dalej@apple.com>
7526 * tree-gimple.c: Move GIMPLE definition...
7527 * doc/tree-ssa.texi: here.
7529 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7531 * tree-vectorizer.c: Fix a comment typo.
7533 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7535 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7536 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7537 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7538 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7540 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7542 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7544 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7546 * doc/passes.texi: Fix a typo.
7548 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7550 * tree-optimize.c (init_tree_optimization_passes): Add
7552 * tree-pass.h (pass_record_bounds): Declare.
7553 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7556 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7558 PR tree-optimization/17474
7559 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7560 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7562 2004-09-25 Jan Hubicka <jh@suse.cz>
7564 * predict.c (counts_to_freqs): Make global.
7565 * predict.h (counts_to_freqa): Declare.
7566 * profile.c (compute_branch_probabilities): Compute frequencies
7567 * tree-profile.c (do_tree_profiling): Refine conditional on when
7568 tree profiling pass is needed.
7570 * passes.c (rest_of_handle_cfg): Disable const/pure function
7571 detection when doing tree based profiling.
7573 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7576 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7578 * config/mips/mips.h (struct mips_args): Clarify comments.
7579 * config/mips/mips.c (struct mips_arg_info): Likewise.
7580 (mips_arg_info): Don't allow fpr_p to affect the register or
7581 stack alignment. Remove o64 silliness.
7582 (function_arg): Deal with the o32 float,float case specially.
7584 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7586 * config/mips/mips.md (loadx, storex): Define for V2SF.
7588 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7590 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7591 * config/s390/s390.c (s390_back_chain_rtx): New function.
7592 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7593 Call anti_adjust_stack.
7594 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7595 only if compiling with back chain.
7596 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7597 back chain only if back chain enabled. Use s390_back_chain_rtx.
7599 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7601 * doc/trouble.texi: Remove obsolete information. Update
7602 information on how to regenerate fixincluded headers.
7604 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7607 * doc/invoke.texi: Document that
7608 -Wno-error-implicit-function-declaration is not accepted.
7610 2004-09-24 Richard Henderson <rth@redhat.com>
7612 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7613 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7615 (alpha_expand_mov): Allow unaligned vectors.
7616 (alpha_expand_unaligned_store): Use CONST0_RTX.
7617 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7619 2004-09-24 Jeff Law <law@redhat.com>
7621 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7623 (simplify_cond_and_lookup_avail_expr): Likewise.
7625 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7628 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7629 title. Document interaction with -fms-extensions.
7630 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7633 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7636 * doc/extend.texi: Document interaction of attribute noreturn and
7639 2004-09-24 Richard Henderson <rth@redhat.com>
7642 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7643 (som_hash, som_eq): New.
7644 (init_subregs_of_mode, record_subregs_of_mode): New.
7645 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7646 (invalid_mode_change_p): Likewise.
7647 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7648 * flow.c (mark_used_regs): Likewise.
7649 (life_analysis): Use init_subregs_of_mode.
7650 * regs.h (subregs_of_mode): Remove.
7651 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7653 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7655 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7656 type with the copy of the conditional.
7658 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7661 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7662 Prevent renaming if the aliasing sets of the type which the
7663 pointer points to are different.
7665 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7668 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7669 declarations of enumerators.
7670 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7671 for redefinition. Check for nested redefinition.
7672 (finish_struct): Don't check for nested redefinition.
7673 (start_enum): Check for nested redefinition.
7675 2004-09-24 Devang Patel <dpatel@apple.com>
7677 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7678 only when necesssary.
7679 (combine_blocks): Combine loop header and exit block.
7681 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7683 * hooks.c (hook_tree_tree_bool_null): New.
7684 * hooks.h (hook_tree_tree_bool_null): Declare it.
7685 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7686 * targhooks.c (default_fold_builtin): Remove.
7687 * targhooks.h (default_fold_builtin): Remove.
7689 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7691 PR rtl-optimization/17625
7692 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7694 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7697 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7698 Reject if any of the operands occur in an abnormal PHI.
7700 2004-09-24 Andreas Schwab <schwab@suse.de>
7702 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7705 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7707 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7708 if the GNU assembler is used.
7709 (sparc-*-solaris2*): Likewise.
7710 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7711 (dbxout_function_end): Protect N_ENSYM with it.
7712 (dbxout_begin_prologue): Protect N_BNSYM with it.
7713 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7714 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7715 * config/sparc/sol2-gas.h: New file.
7717 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7720 * Makefile.in (@set_gcc_lib_path@): Added.
7722 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7723 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7724 * configure: Regenerated.
7726 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7729 * c-typeck.c (build_c_cast): Improve wording of
7730 -Wbad-function-cast diagnostic.
7732 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7735 * config/cris/cris.md (moverside, movemside): Rename variable
7736 "reg" to "otherop". To generate canonical RTX, check that otherop
7737 isn't constant instead of checking that operand 1 is a register.
7739 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7741 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7743 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7744 Jakub Jelinek <jakub@redhat.com>
7746 * tree-flow.h (find_new_referenced_vars): Add prototype.
7747 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7749 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7751 (mark_new_vars_to_rename): Walk through all operands.
7752 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7753 (execute_fold_all_builtins): Use it.
7754 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7756 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7758 * gthr-tpf.h: New file.
7759 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7760 * gthr.h: Use gthr-tpf.h on TPF OS.
7762 2004-09-23 Jeff Law <law@redhat.com>
7764 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7765 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7766 (substitute_and_fold): Likewise.
7767 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7768 except invariants from SSA_NAME_VALUE.
7769 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7770 and SET_SSA_NAME_EQUIV.
7771 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7772 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7773 (record_equality, cprop_into_successor_phis): Likewise.
7774 (record_equivalences_from_stmt, cprop_operand): Likewise.
7775 (lookup_avail_expr): Likewise.
7776 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7777 from SSA_NAME_VALUE.
7778 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7779 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7780 annotation from the VALUE_HANDLE field.
7782 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7786 * tree.c (reconstruct_complex_type): Remove extra "this".
7787 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7788 Add V4SFmode to case statement.
7790 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7793 * doc/extend.texi, doc/invoke.texi: Document interaction of
7794 -fno-builtin with format checks. Note that built-in functions
7795 have effects beyond generating code that avoids calls to those
7798 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7800 PR tree-optimization/17533
7801 * dominance.c (verify_dominators): Tolerate even more incorrect
7802 dominance data during error message printing.
7803 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7804 and edges more correctly.
7806 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7808 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7810 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7811 MISALIGNED_INDIRECT_REF.
7812 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7813 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7815 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7816 (find_interesting_uses_address): Likewise.
7817 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7818 (build_fold_addr_expr_with_type): Likewise.
7819 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7820 * print-rtl.c (print_mem_expr): Likewise.
7821 * tree-dump.c (dequeue_and_dump): Likewise.
7822 * tree-eh.c (tree_could_trap_p): Likewise.
7823 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7824 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7825 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7828 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7829 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7830 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7831 (add_address_candidates, rewrite_address_base): Likewise.
7832 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7834 * tree.c (staticp, build1_stat): Likewise.
7836 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7837 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7838 * tree-ssa-operands.c (get_expr_operands): Likewise.
7839 * expr.c (expand_expr_real_1): Likewise.
7841 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7843 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7845 (expand_ternary_op): New function.
7846 * genopinit.c (optabs): Handle the new optabs.
7847 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7848 (init_optabs): Initialize vec_realign_load_optab.
7849 (expand_ternary_op): New functions.
7851 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7852 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7853 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7854 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7855 * target.h (struct vectorize): New member for struct gcc_target.
7856 (misaligned_mem_ok): New member for targetm.vectorize.
7857 (builtin_mask_for_load): Likewise.
7858 (builtin_mask_for_store): Likewise.
7859 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7860 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7862 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7864 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7865 (vec_realign_load_v16qi): New define_insn.
7866 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7867 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7868 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7869 (altivec_builtin_mask_for_store): New variables.
7870 (rs6000_builtin_mask_for_load): New function. Implements
7871 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7872 (rs6000_builtin_mask_for_store): New function. Implements
7873 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7874 (rs6000_expand_builtin): Expand the target builtins
7875 builtin_mask_for_load and builtin_mask_for_store.
7876 (altivec_init_builtins): Initialize the new target builtins.
7877 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7878 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7880 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7881 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7882 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7883 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7884 arguments, and create an indirect_ref with its return value data_ref.
7885 Check aligned_access_p.
7886 (vectorizable_load): Handle misaligned loads, using software-pipelined
7887 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7888 vec_realign_load_optab is supported, or using a scheme without
7889 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7890 misaligned_mem_ok is supported.
7892 (vect_finish_stmt_generation): Typo.
7893 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7894 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7895 presence of misaligned loads.
7896 (vect_analyze_data_ref_access): Add check for constant init.
7897 (vect_get_symbl_and_dr): Remove duplicate line.
7898 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7900 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7902 * builtins.c: Fix a comment typo.
7904 2004-09-23 Jan Hubicka <jh@suse.cz>
7906 * profile.c (branch_prob): Do not verify flow info in the middle of the
7909 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7911 * cfgloop.h (update_single_exits_after_duplication): Declare.
7912 (loopify, split_loop_bb): Declaration changed.
7913 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7915 (loopify): Added redirect_all_edges argument.
7916 (update_single_exits_after_duplication): Export.
7917 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7918 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7919 tree_ssa_loop_version): Declare.
7920 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7921 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7922 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7923 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7925 * tree-ssa-loop-unswitch.c: New file.
7926 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7927 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7928 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7929 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7930 * tree-pass.h (pass_unswitch): Declare.
7931 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7932 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7933 * doc/passes.texi: Documen tree level loop unswitching.
7935 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7937 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7939 2004-09-22 Eric Christopher <echristo@redhat.com>
7941 * builtins.c (simplify_builtin_va_start): Remove.
7942 (simplify_builtin): Ditto.
7943 (fold_builtin_strchr): Ditto.
7944 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7945 (expand_builtin): Fix up for above changes.
7946 (fold_builtin_1): Add new folders. Change for above.
7947 (expand_builtin_va_start): Call fold_builtin_next_arg.
7948 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7949 * tree.h: Remove prototype for simplify_builtin.
7951 2004-09-23 Jan Hubicka <jh@suse.cz>
7954 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7955 of fully inlined functions.
7956 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
7959 * cfgexpand.c (add_reg_br_prob_note): New function.
7960 (expand_gimple_cond_expr): Use it.
7961 (tree_expand_cfg): No longer kill the profile.
7962 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
7963 only if it is present.
7964 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
7965 * predict.c (combine_predictions_for_insn): Set the probabilities
7966 based on REG_BR_PROB note if present.
7967 * predict.c (branch_prob): Profile is read only with
7968 flag_branch_probabilities.
7970 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7972 * aclocal.m4: Add in gettext's m4 includes.
7973 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
7974 * configure.ac: Add in check for iconv.h
7975 * configure: Regenerate.
7977 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
7979 * aclocal.m4: Update for rename of gettext-sister.m4.
7981 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
7983 Fix PR tree-optimization/17587
7984 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
7985 (insert_aux): Instead of here.
7987 2004-09-22 Diego Novillo <dnovillo@redhat.com>
7989 PR tree-optimization/16721
7990 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
7991 * tree-ssa-alias.c (create_memory_tag): Move setting of
7992 TREE_THIS_VOLATILE ...
7993 (get_tmt_for): ... here.
7995 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
7997 * config/sparc/sparc.md (cmove splitter): Fix formatting.
7998 (conditional_trap expander): Reject inappropriate CCmodes.
7999 (conditional trap insn): Use V9 syntax if possible.
8001 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8004 * c-typeck.c (build_component_ref): Don't special-case
8007 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8009 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8012 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8014 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8015 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8016 TRUTH_XOR_EXPR): Mention the restriction on types.
8018 2004-09-22 Matt Austern <austern@apple.com>
8020 * config/darwin.c (darwin_make_decl_one_only):
8021 Allow coalesced symbol to appear in static archive's table of contents
8023 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8025 PR tree-optimization/17512
8026 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8029 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8031 * dbxout.c (get_lang_number): Do not define if
8032 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8034 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8037 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8038 builtin_define ("__USE_INIT_FINI__").
8040 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8042 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8043 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8044 * config/s390/s390.h (TARGET_TPF): New macro.
8045 * config/s390/s390.md ("eh_return"): New expander.
8046 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8047 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8048 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8049 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8050 (STACK_POINTER_OFFSET): Increase to 448.
8051 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8052 (TPF_LOC_DIFF_OFFSET): New macro.
8053 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8055 (__isPATrange): Add prototype.
8056 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8057 * config/s390/tpf-eh.c: New file.
8059 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8061 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8062 operands in an integer comparison.
8063 * tree-cfg.c (find_taken_edge): Call fold() to determine
8064 whether the predicate is known.
8066 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8068 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8069 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8070 Create build and doc directories along with the language directories.
8071 Don't create doc directory separately.
8072 * configure: Regenerate.
8073 * Makefile.in: Create all object and executables files built
8074 with the build compiler in a build/ directory.
8075 (genobjnames): Add missing build objects.
8076 (STAGESTUFF): Don't stage the gen* programs.
8077 (ggc-none.o): Define dependencies for the target compiler.
8078 (build-print-rtl.o): Rename to build/print-rtl.o.
8079 (build-errors.o): Rename to build/errors.o.
8080 (build-varray.o): Rename to build/varray.o.
8081 (maintainerclean): Delete the contents of the build directory.
8082 ($(genobjs): %.o): Explicitly use -o.
8083 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8084 (build/gengtype-lex.o): Likewise.
8085 (build/gengtype-yacc.o): Likewise.
8086 (build/gcov-iov.o): Likewise.
8088 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8090 * vec.h (VEC_space): Return true if there _is_ space.
8091 (VEC_reserve): Adjust.
8093 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8095 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8096 use FPRs for scalar, complex and vector types only.
8098 2004-09-21 Jeff Law <law@redhat.com>
8100 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8101 the opt_stats_d structure.
8102 (vrp_data): Change from a varray into a hash table.
8103 (vrp_hash_elt): New structure for elements in the vrp hash table.
8104 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8105 in the vrp hash table.
8106 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8107 initialization slightly to make it easier to read. No longer need
8108 to grow/clear the varray. Instead empty and delete the hash table.
8109 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8110 a varray to a hash table.
8111 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8113 * tree-ssa-ccp.c (get_default_value): If we have a constant
8114 value recorded for an SSA_NAME, then use that constant as
8115 the initial lattice value.
8116 (substitute_and_fold): Transfer equivalences discovered into
8119 * tree.h (SSA_NAME_EQUIV): Add comments.
8120 (SET_SSA_NAME_EQUIV): Similarly.
8122 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8124 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8126 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8128 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8130 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8131 (finish_decl): Likewise.
8133 2004-09-21 Devang Patel <dpatel@apple.com>
8135 * tree.def (VEC_COND_EXPR): New tree node.
8136 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8138 2004-09-21 Stan Shebs <shebs@apple.com>
8140 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8141 * config/rs6000/darwin-world.asm: Likewise.
8143 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8145 * tree-ssa.c (verify_def): Use print_generic_stmt,
8146 not debug_generic_stmt.
8147 (verify_use): Ditto.
8148 (verify_phi_args): Ditto.
8149 (verify_ssa): Ditto.
8151 2004-09-21 Paul Brook <paul@codesourcery.com>
8153 * varasm.c (default_assemble_integer): Return false for values wider
8154 than the target word size. Works around GAS bug.
8156 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8158 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8160 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8163 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8165 * c-typeck.c (build_function_call): Give name of object
8166 we are attempting to call in error message.
8167 * c-objc-common.c (c_tree_printer): Call pp_expression,
8168 not return false, for 'E' case.
8170 2004-09-21 Steven Bosscher <stevenb@suse.de>
8172 PR rtl-optimization/17482
8173 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8174 load_killed_in_block_p): Clarify comments.
8175 (record_last_reg_set_info): Make static inline.
8176 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8177 (record_opr_changes): New function to replace the above.
8178 (compute_hash_table): Clarify comments. Use record_opr_changes.
8179 (reg_set_between_after_reload_p): Clean up.
8180 (reg_used_between_after_reload_p): Likewise.
8181 (eliminate_partially_redundant_load): Clarify comments.
8183 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8185 PR rtl-optimization/17266
8186 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8188 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8190 PR rtl-optimization/14851
8191 * rtlanal.c (commutative_operand_precedence): Calculate
8192 precedence of stripped constant.
8194 2004-09-20 Jeff Law <law@redhat.com>
8195 Jan Hubicka <jh@suse.cz>
8197 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8198 initialize key elements here.
8199 (release_ssa_name): Zero the released SSA_NAME here.
8200 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8201 (struct tree_ssa_name): Add new "equiv" field.
8202 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8203 (tree_ssa_dominator_optimize): No longer allocate, resize or
8204 clear CONST_AND_COPIES.
8205 (get_value_for, set_value_for): Kill.
8206 (thread_across_edge): Get/set the equivalency using
8207 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8208 (restore_vars_to_original_value): Likewise.
8209 (record_equivalences_from_phis): Likewise.
8210 (record_dominating_conditions): Likewise.
8211 (record_const_or_copy, record_equality): Likewise.
8212 (lookup_avail_expr): Likewise.
8213 (record_equivalences_from_stmt, cprop_operand): Likewise.
8214 (cprop_into_successor_phis): No longer need to pass around
8215 CONST_AND_COPIES. Callers updated. Get equivalences via
8217 (cprop_into_phis): Likewise.
8219 2004-09-20 Matt Austern <austern@apple.com>
8220 Zack Weinberg <zack@codesourcery.com>
8222 * c-common.c (fix_string_type): Build the unqualified array
8223 type unconditionally, then use c_build_qualified_type to get
8224 the proper const-qualified variant, and set its
8225 TYPE_MAIN_VARIANT to refer to the unqualified type.
8226 * c-lex.c (c_lex_return_raw_string): New global.
8227 (c_lex_with_flags): Honor it.
8228 * c-pragma.h: Declare it.
8230 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8232 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8234 2004-09-21 Jan Hubicka <jh@suse.cz>
8237 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8238 (tree_rest_of_compilation): Cleanup.
8240 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8242 * config/s390/s390.c (s390_select_rtx_section): Remove.
8243 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8245 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8247 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8248 note to pretend a direct save from the original register when an
8249 intermediate register is used for the save.
8251 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8253 * tsystem.h (alloca): Provide a default definition.
8256 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8257 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8259 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8262 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8263 aliasing sets are the same rather than just conflicting.
8265 2004-09-20 Jan Hubicka <jh@suse.cz>
8269 * cgraph.c (cgraph_unnest_node): New function.
8270 (c_finalize): Rename to ....
8271 (c_warn_unused_result_recursivly): ... this one; do only the warning
8272 (finish_function): Finalize the toplevel function; do not lower nested tree.
8273 * cgraph.h (cgraph_unnest_node): Declare.
8274 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8275 nestedness datastructure.
8276 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8277 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8278 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8280 2004-09-20 Richard Henderson <rth@redhat.com>
8282 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8283 from some_small_symbolic_operand_1; export.
8284 (some_small_symbolic_operand): Remove.
8285 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8287 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8289 2004-09-20 Jan Hubicka <jh@suse.cz>
8291 * predict.c (return_prediction): New function.
8292 (apply_return_prediction): Likewise.
8293 (tree_bb_level_predictions): Likewise.
8294 (tree_estimate_probability): Add noreturn exit edges; call
8295 bb_level_predictions; fix logic of return heuristics.
8296 (predict_paths_leading_to): Rescuesce from old CVS version of
8297 process_note_prediction function.
8298 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8300 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8302 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8303 floating point register area on stack.
8305 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8307 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8309 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8311 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8312 generating useless garbage.
8314 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8316 * builtins.c (fold_builtin): Call the new omonymous
8317 target hook for machine-dependent built-ins.
8318 * target-def.h (TARGET_FOLD_BUILTIN): New.
8319 * target.h (struct gcc_target): Add the fold_builtin hook.
8320 * targhooks.c (default_fold_builtin): New.
8321 * targhooks.h (default_fold_builtin): Declare it.
8323 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8325 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8328 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8331 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8333 2004-09-20 Jan Hubicka <jh@suse.cz>
8335 * predict.c (estimate_probability): Remove unnecesary code.
8337 2004-09-19 Ira Rosen <irar@il.ibm.com>
8339 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8340 (STMT_VINFO_VECT_DR_BASE): Declare.
8341 (VECT_SMODULO): Declare.
8342 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8343 (vect_compute_array_base_alignment): New function.
8344 (vect_analyze_data_ref_access): Check array indices. Remove one
8345 dimensional arrays restriction.
8346 (vect_get_ptr_offset): New function.
8347 (vect_get_symbl_and_dr): New function.
8348 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8349 (former name vect_get_base_decl_and_bit_offset).
8350 (vect_create_index_for_array_ref): Removed.
8351 (vect_create_index_for_vector_ref): New function.
8352 (vect_create_addr_base_for_vector_ref): New function.
8353 (vect_create_data_ref): Handle additional data refs. Call
8354 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8355 (vect_compute_data_ref_alignment): Support the changes. Call
8356 vect_get_base_and_bit_offset.
8357 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8358 data refs. Store vect_dr_base.
8359 (vect_analyze_data_ref_accesses): Support nonconstant init.
8360 (new_stmt_vec_info): Initialize vect_dr_base field.
8361 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8362 (get_vectype_for_scalar_type): Check for BLKmode.
8363 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8364 * tree-chrec.c (initial_condition_in_loop_num): New function.
8365 (chrec_component_in_loop_num): New function.
8366 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8367 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8368 to be pointer to varray_type.
8370 2004-09-19 Jan Hubicka <jh@suse.cz>
8372 * basic-block.h (update_bb_profile_after_threading): Declare.
8373 * cfg.c (update_bb_profile_after_threading): Break out from ...
8374 * cfgcleanup.c (try_forward_edges): ... here; use it.
8375 * tree-ssa-dom.c (thread_across_edge): Use it.
8376 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8377 profile of the new BB.
8379 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8381 * tree-ssa-pre.c (insert_into_set): Don't put
8382 is_gimple_min_invariant values into the set.
8384 2004-09-19 Andreas Jaeger <aj@suse.de>
8386 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8389 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8391 * config/cris/cris.h: Preserve the original spelling in a
8394 2004-09-18 Jeff Law <law@redhat.com>
8396 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8397 global varrays to replace the block local varrays.
8398 (struct dom_walk_block_data): Remove, no longer used.
8399 (get_eq_expr_value): No longer need to pass around pointers to local
8400 varrays. Callers updated. Unused markers added to unused parameters.
8401 (record_range, record_equivalences_from_stmt): Likewise.
8402 (record_equivalences_from_incoming_edge): Likewise.
8403 (record_var_is_nonzero): Likewise. Update now that we have a
8404 single global varray of SSA_NAMEs that need restoring.
8405 (dom_opt_initialize_block_local_data): Kill, no longer used.
8406 (tree_ssa_dominator_optimize): Initialize new global varrays.
8407 Update callbacks in dominator walker structure.
8408 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8409 VRP_VARIABLES_STACK.
8410 (restore_nonzero_vars_to_original_value): Update now that we have
8411 a single global varray of SSA_NAMEs that need restoring.
8412 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8413 Remove unused variables.
8414 (optimize_stmt): Remove unused variable.
8416 2004-09-18 Jan Hubicka <jh@suse.cz>
8418 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8420 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8423 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8425 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8426 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8427 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8428 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8429 tree-ssa-operands.c, tree-ssa-phiopt.c,
8430 tree-ssa-threadupdate.c: Fix comment typos.
8432 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8434 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8435 config/arm/README-interworking, config/arm/arm-cores.def,
8436 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8437 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8438 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8439 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8440 config/frv/frv.md, config/i386/winnt.c,
8441 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8442 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8443 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8444 config/mcore/mcore.c, config/mips/mips.h,
8445 config/mn10300/mn10300.md, config/pa/pa.c,
8446 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8447 config/rs6000/rs6000.c, config/sh/symbian.c,
8448 config/sparc/sparc.h: Fix comment typos. Follow spelling
8451 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8454 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8456 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8458 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8459 remove TREE_ADDRESSABLE from RESULT_DECL.
8461 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8463 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8465 2004-09-18 Jan Hubicka <jh@suse.cz>
8467 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8469 * tree-ssa-alias.c (init_alias_info): Likewise.
8470 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8471 (verify_ssa): Likewise.
8472 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8474 2004-09-18 Jan Hubicka <jh@suse.cz>
8476 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8479 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8481 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8482 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8483 DW_EH_PE_sdata* for data.
8484 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8486 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8488 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8492 * c-typeck.c (constructor_asmspec): Delete.
8493 (struct initializer_stack): Delete field 'asmspec'.
8494 (start_init): Delete saving of asmspec.
8495 (finish_init): Don't update constructor_asmspec.
8496 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8497 * stmt.c (expand_asm): Duplicate strings from tree.
8498 (expand_asm_operands): Likewise.
8499 * tree.c (tree_size): Update computation of size of STRING_CST.
8500 (make_node): Don't make STRING_CST nodes.
8501 (build_string): Allocate string with tree node.
8502 (tree_code_size): Clean up assertions, don't allow requests
8503 for "the size of a STRING_CST".
8504 * tree.def (STRING_CST): Update comment.
8505 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8506 (tree_string): Place contents of string in tree node.
8507 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8510 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8512 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8513 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8515 2004-09-17 Jones Desougi <jones@ingate.com>
8517 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8518 * configure, config.in: Regenerate.
8520 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8522 * tree.c, tree.h (tree_class_strings): Make array const.
8523 Reindent per coding convention. Move asterisk to proper place
8524 per coding convention.
8526 2004-09-18 Andreas Schwab <schwab@suse.de>
8528 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8529 (tree-vectorizer.o): Likewise.
8530 (targhooks.o): Likewise.
8532 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8533 Zack Weinberg <zack@codesourcery.com>
8535 * alias.c (find_base_decl): Remove unreachable case '3' block.
8536 * expr.c (safe_from_p): Abort if passed a type.
8537 * tree-gimple.c (recalculate_side_effects): Abort if passed
8538 anything other than an expression.
8539 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8540 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8541 Abort on un-handled tree classes.
8542 (valid_in_set): Likewise.
8543 * tree.c (tree_code_class_strings): New static data.
8545 * tree.h (enum tree_code_class): New.
8546 (tree_code_class_strings): Declare.
8547 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8548 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8549 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8550 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8551 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8553 * tree.def, c-common.def, objc/objc-tree.def: Use
8554 tree_code_class enumeration constants instead of code letters.
8556 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8557 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8558 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8559 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8560 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8561 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8562 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8563 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8564 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8565 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8566 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8567 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8568 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8571 * LANGUAGES: Add note about change.
8573 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8575 PR tree-optimization/17319
8576 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8577 examine pointers on the LHS of an assignment.
8578 (collect_points_to_info_r): Handle RETURN_EXPR.
8580 2004-09-17 Jeff Law <law@redhat.com>
8582 * tree-ssa-dom.c (const_and_copies_stack): New.
8583 (dom_walk_block_data): Remove const_and_copies field.
8584 (record_const_or_copy): No longer need to pass in varray_type *.
8585 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8587 (record_equality): Similarly.
8588 (restore_vars_to_original_value): Similarly. Revamp to use new
8589 single global stack rather than per-block stacks.
8590 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8591 (thread_across_edge): Remove now unused parameters.
8592 (dom_opt_initialize_block_local_data): No longer test the block
8593 local CONST_AND_COPIES.
8594 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8596 2004-09-17 Jan Hubicka <jh@suse.cz>
8598 PR tree-optimization/17509
8599 * tree-optimize.c (update_inlined_to_pointers): New function.
8600 (tree_rest_of_compilation): Use it.
8602 2004-09-17 Devang Patel <dpatel@apple.com>
8604 * dbxout.c (get_lang_number): New.
8605 (dbxout_init): Include lang number in N_SO stab.
8606 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8607 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8609 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8611 PR tree-optimization/17273
8612 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8613 replacement is a constant.
8615 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8617 * c-tree.h (enum c_typespec_keyword): New.
8618 (struct c_declspecs): Adjust description of "type". Remove
8619 specbits, explicit_int_p and explicit_char_p. Rename
8620 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8621 short_p, signed_p, unsigned_p and complex_p.
8622 (finish_declspecs): New.
8623 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8624 typename): Call finish_declspecs.
8625 * c-decl.c (finish_declspecs): New.
8626 (declspecs_add_type): Check for combinations which cannot occur in
8627 valid specifier lists. Update comments.
8628 (shadow_tag_warned): Remove checks done in finish_declspecs.
8629 Don't report useless type name if type defaulted to int.
8630 (grokdeclarator): Remove checks and actions done in
8631 finish_declspecs. Don't allow for type being NULL. Update for
8632 datastructures changes. Initialize decl_attr.
8633 (build_null_declspecs, quals_from_declspecs): Update for
8634 datastructures changes.
8636 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8638 * doc/extend.texi: Fix duplicated word.
8640 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8642 * doc/invoke.texi: Remove stray explanation on
8643 -freduce-all-givs and -fmove-all-movables.
8645 2004-09-17 James Morrison <phython@gcc.gnu.org>
8647 * doc/cfg.texi: Use @smallexample.
8648 * doc/md.texi: Likewise.
8649 * doc/tree-ssa.texi: Likewise.
8650 * doc/extend.texi: Likewise. Use @r{} in comments.
8651 * doc/trouble.texi: Use @r{} in comments.
8653 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8655 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8657 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8658 * configure: Regenerate.
8660 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8662 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8663 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8664 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8665 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8666 slashes in substitutions.
8667 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8669 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8671 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8672 gimplify.c, lambda-code.c, optabs.c, predict.c,
8673 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8674 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8677 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8679 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8680 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8681 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8682 doc/trouble.texi: Use @option around options.
8684 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8686 * Makefile.in (gen-protos.o): Depend on errors.h.
8688 2004-09-17 Steven Bosscher <stevenb@suse.de>
8690 PR tree-optimization/17513
8691 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8692 for successors of the entry block.
8694 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8696 PR rtl-optimization/15187
8697 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8698 insn_rtx_cost of both branches > BRANCH_COST
8700 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8702 PR tree-optimization/17528
8703 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8704 erase the may-alias set for a tag when merging it with
8707 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8709 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8710 for 32-bit TARGET_SHMEDIA.
8711 (call_value): Likewise.
8713 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8715 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8716 test apply only to TREE_STATIC and DECL_EXTERNAL.
8718 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8720 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8721 * basic-block.h (get_dominated_by_region): Declare.
8722 * dominance.c (get_dominated_by_region): New function.
8723 * tree-cfg.c: Include cfglayout.h.
8724 (tree_duplicate_bb): Duplicate also phi nodes.
8725 (struct ssa_name_map_entry): New type.
8726 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8727 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8728 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8729 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8730 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8731 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8732 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8733 rewrite_to_new_ssa_names, allocate_ssa_names,
8734 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8735 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8736 (copy_loop_headers): Use tree_duplicate_sese_region.
8738 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8740 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8742 2004-09-16 Jeff Law <law@redhat.com>
8744 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8745 (rewrite_block_data): Remove, no longer used.
8746 (rewrite_initialize_block_local_data): Remove, no longer used.
8747 (rewrite_initialize_block): Mark parameters as unused as needed.
8748 Change references to the block local block_defs to be block_defs_stack.
8749 Push a marker onto the block_defs_stack.
8750 (ssa_rewrite_initialize_block): Similarly.
8751 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8752 (ssa_register_new_def): No longer needs varray argument. Use
8753 block_defs_stack instead. No longer handle possibly null block_defs
8754 varray. Reverse order of items we push on the stack to make it
8755 easier to identify our marker.
8756 (register_new_def): No longer handle possibly null block_defs
8758 (rewrite_finalize_block): Revamp to look for markers in the global
8759 block_defs_stack varray rather than wiping a block local varray.
8760 Mark arguments as unused as needed.
8761 (ssa_rewrite_finalize_block): Similarly.
8762 (rewrite_into_ssa): Update initialization of dom walker structure
8763 to reflect that we don't need block local data anymore. Initialize
8764 the block_defs_stack varray.
8765 (rewrite_ssa_into_ssa): Similarly.
8766 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8767 (struct dom_walk_data): Kill block_defs field.
8768 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8769 (thread_across_edge): Use the global block_defs_stack instead of
8770 the old block_defs varray.
8771 (dom_opt_initialize_block_local_data): Update now that we don't have
8772 block_defs field to check anymore.
8773 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8774 (restore_currdefs_to_original_value): Use the new block_defs_stack
8775 instead of a block local varray.
8776 (dom_opt_finalize_block): Similarly.
8777 (record_equivalencs_from_phis): Similarly.
8778 (optimize_stmt, register_definitions_for_stmt): Similarly.
8780 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8782 PR tree-optimization/17517
8783 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8784 coalesce same-root variables without checking for abnormal PHI usage.
8786 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8788 * cfgloop.h (duplicate_loop): Add prototype.
8789 * cfgloopmanip.c (duplicate_loop): Make non-static.
8790 * lambda-code.c (perfect_nestify): Factor out test whether
8791 we can handle this loop into separate function.
8793 (can_convert_to_perfect_nest): New function.
8794 (replace_uses_of_x_with_y): Add modify_stmt call.
8795 * tree-loop-linear.c (linear_transform_loops): Call
8796 rewrite_into_loop_closed_ssa and free_df.
8798 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8800 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8801 loop invariant as well.
8802 (perfect_nestify): new function.
8803 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8804 upper bounds, and steps.
8805 Set outerinductionvar properly.
8806 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8808 Return NULL if we need a perfect loop and can't make one.
8809 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8810 (not_interesting_stmt): New function.
8811 (phi_loop_edge_uses_def): Ditto.
8812 (stmt_uses_phi_result): Ditto.
8813 (stmt_is_bumper_for_loop): Ditto.
8814 (perfect_nest_p): Ditto.
8815 (nestify_update_pending_stmts): Ditto.
8816 (replace_uses_of_x_with_y): Ditto.
8817 (stmt_uses_op): Ditto.
8818 (perfect_nestify): Ditto.
8819 * lambda-mat.c (lambda_matrix_id_p): New function.
8820 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8821 * lambda.h: Update prototypes.
8822 * tree-loop-linear (linear_transform_loop): Use new
8823 perfect_nest_p. Detect and ignore identity transform.
8824 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8826 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8828 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8829 Gather also strides of accessed data. Pass in the data references
8831 (try_interchange_loops): Add a new heuristic for handling the temporal
8832 locality. Pass in the data references array.
8833 (linear_transform_loops): Pass the data references array to
8834 try_interchange_loops.
8836 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8838 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8840 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8842 * doc/c-tree.texi (Classes): Remove index entries for
8843 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8845 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8847 * fold-const.c (fold): Fold difference of addresses.
8848 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8849 get_inner_reference.
8850 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8851 (ptr_difference_const): Moved to fold-const.c.
8852 (split_address_cost): Use get_inner_reference instead of peel_address.
8853 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8854 * tree.h (ptr_difference_const): Export.
8856 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8857 variable type to the dump. Fix indentation.
8858 (idx_find_step): Handle nonconstant array_ref_element_size and
8859 array_ref_low_bound.
8860 (idx_record_use): Handle array_ref_element_size and
8861 array_ref_low_bound.
8862 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8863 statements correctly.
8864 (get_computation_at, iv_value): Do not unshare expressions here.
8865 (rewrite_use_outer): Unshare the expression before it is emitted
8867 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8869 * tree.c (unsigned_type_for, signed_type_for): Moved from
8870 tree-ssa-loop-niter.c. Use langhooks.
8871 * tree.h (signed_type_for): Export.
8873 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8875 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8878 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8881 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8882 Add two parameters to extra_includes.
8883 (C_INCPATH_INIT): Remove.
8884 * c-incpath.c (register_include_chains): Call extra_pre_includes
8885 before adding the standard include directory.
8886 Update call to extra_includes.
8887 (!defined TARGET_EXTRA_INCLUDES): Update
8888 hook_void_charptr_charptr_int and add !define
8889 TARGET_EXTRA_PRE_INCLUDES.
8890 (!define TARGET_EXTRA_INCLUDES): Define as
8891 hook_void_charptr_charptr_int.
8892 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8893 (target_c_incpath): Always declare.
8894 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8896 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8897 * config/darwin.h: (darwin_register_frameworks): Update for
8898 the two new parameters.
8899 (darwin_register_objc_includes): Add prototype.
8900 (TARGET_EXTRA_PRE_INCLUDES): Define.
8901 * config/darwin-c.c (darwin_register_objc_includes): New function.
8902 (darwin_register_frameworks): Update for the two new parameters.
8903 (target_c_incpath): Remove.
8904 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8906 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8908 (TARGET_EXTRA_PRE_INCLUDES): Document.
8910 * gcc.c (spec_function): Add replace-outfile.
8911 (replace_outfile_spec_function): New function.
8912 * config/darwin.h (LINK_SPEC): Add replace
8913 -lobjc with -lobjc-gnu if -fgnu-runtime is
8915 * invoke.texi (replace-outfile): Document.
8917 2004-09-13 Jan Hubicka <jh@suse.cz>
8919 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8920 (tree_predict_by_opcode): Use it.
8921 (tree_estimate_probability): Add, for now disabled,
8922 strip_builtin_expect call.
8924 2004-09-15 James E Wilson <wilson@specifixinc.com>
8927 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8928 if current_function_decl is a sibcall.
8930 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8932 * varasm.c (default_function_rdodata_section): Make sure to pass
8933 along a decl for a link-once section.
8935 2004-09-15 Richard Henderson <rth@redhat.com>
8937 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8938 warning with code disable. Fix formatting.
8940 2004-09-15 Steven Bosscher <stevenb@suse.de>
8942 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8943 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8944 after propagating into an ADDR_EXPR.
8946 2004-09-15 Andrew Pinski <apinski@apple.com>
8949 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8950 Move it out of gcc_assert.
8952 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8954 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8955 except.c, fold-const.c, function.c, langhooks.c, params.c,
8956 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8957 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
8958 for quoting in diagnostics going through pretty-print.c. Use ''
8959 for quoting in other diagnostic text.
8960 * langhooks.c: Include intl.h. Mark text locating diagnostics for
8962 * Makefile.in (langhooks.o): Update dependencies.
8963 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
8966 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8968 * configure.ac: Check for COMDAT support. Robustify check for
8970 * configure: Regenerated.
8971 * config.in: Likewise.
8972 * langhooks-def.h (lhd_comdat_group): New function.
8973 (LANG_HOOKS_COMDAT_GROUP): New macro.
8974 (LANG_HOOKS_DECLS): Use it.
8975 * langhooks.c (lhd_comdat_group): Define.
8976 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
8977 * output.h (named_section_flags): Make it a macro.
8978 (named_section_real): New function.
8979 (default_no_named_section): Add decl parameter.
8980 (default_elf_asm_named_section): Likewise.
8981 (default_coff_asm_named_section): Likewise.
8982 (default_pe_asm_named_section): Likewise.
8983 * target.h (gcc_target): Adjust type of named_section.
8984 * varasm.c (named_section_flags): Rename to named_section_real.
8986 (default_no_named_section): Add decl parameter.
8987 (default_elf_asm_named_section): Use COMDAT, if available. Deal
8988 with the case that ASM_COMMENT_START is "@".
8989 (default_coff_asm_named_section): Add decl parameter.
8990 (default_pe_asm_named_section): Likewise.
8991 * config/alpha/alpha.c (vms_asm_named_section): Add decl
8993 (unicosmk_asm_named_section): Likewise.
8994 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
8995 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
8996 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
8997 * config/cris/cris-protos.h (cris_target_asm_named_section):
8999 * config/cris/cris.c (cris_target_asm_named_section):
9001 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9003 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9004 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9005 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9007 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9008 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9009 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9010 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9012 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9013 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9014 * cp/cp-tree.h (cxx_comdat_group): Declare.
9015 * cp/decl.c (cxx_comdat_group): New function.
9017 2004-09-15 Jan Hubicka <jh@suse.cz>
9019 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9020 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9022 * tree-cfg.c (remove_bb): Release SSA defs.
9024 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9026 * doc/tm.texi: Follow spelling conventions.
9028 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9030 * tree-ssa-dom.c: Fix comment typos.
9032 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9034 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9036 (ppc_fallback_frame_state): Save location of CR.
9038 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9040 * expr.c (string_constant): Handle also read-only variables
9041 initialized to string literals.
9043 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9044 into memcpy (x, y, 1) if memcpy can be expanded inline.
9046 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9048 PR tree-optimization/17468
9049 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9050 definition inside a block precede uses.
9051 * tree-tailcall.c (adjust_return_value): Emit statements in the
9054 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9056 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9058 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9060 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9062 2004-09-14 Jeff Law <law@redhat.com>
9064 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9065 (struct dom_walk_block_data): Remove avail_exprs member.
9066 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9067 (lookup_avail_expr): No longer need to pass in address of
9068 the block local available exprs stack. All callers changed.
9069 (simplify_cond_and_lookup_avail_expr): Similarly.
9070 (simplify_switch_and_lookup_avail_expr): Similarly.
9071 (get_eq_expr_value, record_cond): Likewise.
9072 (record_dominating_conditions): Likewise.
9073 (update_rhs_and_lookup_avail_expr): Likewise.
9074 (record_equivalences_from_stmt): Likewise.
9075 (dom_opt_initialize_block_local_data): No longer test state of
9076 block local avail_exprs.
9077 (dom_opt_initialize_block): Mark unwind point in the global
9079 (remove_expressions_from_table): Update to unwind to the
9080 most recent unwind marker in the global avail_expr stack.
9081 All callers changed.
9082 (dom_opt_finalize_block): Mark unwind point in the global
9083 avail_expr stack as needed.
9084 (record_cond): Push elements into the global avail_exprs stack.
9086 * tree-dfa.c (free_df_for_stmt): No longer static.
9087 (free_df): Update comments.
9088 * tree-flow.h (free_df_for_stmt): Prototype.
9089 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9092 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9094 PR tree-optimization/17252
9095 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9096 pointer may not point to itself when using relaxed
9099 2004-09-14 Richard Henderson <rth@redhat.com>
9102 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9103 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9105 2004-09-14 Andrew Pinski <apinski@apple.com>
9107 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9108 sets of the pointers but the aliasing sets of what they point to.
9110 2004-09-14 Roger Sayle <roger@eyesopen.com>
9112 PR rtl-optimization/9771
9113 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9114 conditional compilation in init_reg_sets_1.
9115 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9116 (but not stack) pointer exceptions to regs_invalidated_by_call.
9117 (globalize_reg): Globalizing a fixed register may need to update
9118 regs_invalidated_by_call.
9120 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9122 PR tree-optimization/15262
9123 * tree-dfa.c (dump_variable): Also print the type of the
9125 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9126 memory tags are of conflicting alias sets but have no aliased
9127 symbols in common, add one tag to the alias set of the other.
9128 (setup_pointers_and_addressables): Remove hack to deal with
9129 programs with no aliased symbols.
9130 (may_alias_p): Don't special case aggregate types.
9132 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9135 * doc/invoke.texi (Environment Variables): Correct example locale.
9137 2004-09-14 Jan Hubicka <jh@suse.cz>
9139 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9141 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9143 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9145 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9147 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9149 (struct c_declarator): Change u.array.quals and pointer_quals to
9150 int. Add u.array.attrs.
9151 (quals_from_declspecs): New.
9152 * c-decl.c (quals_from_declspecs): New.
9153 (shadow_tag_warned): Give more specific message for useless type
9155 (build_array_declarator, set_array_declarator_inner,
9156 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9157 declspecs_add_qual): Update for changed structures.
9159 2004-09-14 Jeff Law <law@redhat.com>
9161 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9163 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9164 (dom_opt_initialize_block_local_data): No longer test state
9166 (dom_opt_finalize_block): Update due to change in scope of
9168 (optimize_stmt): Similarly.
9170 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9172 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9173 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9174 comment typos. Follow spelling conventions.
9176 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9178 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9179 config/i386/predicates.md, config/sparc/sparc.c: Follow
9180 spelling conventions.
9182 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9183 Steven Bosscher <stevenb@suse.de>
9185 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9186 * basic-block.h (struct reorder_block_def): Add copy_number field.
9187 * cfgloop.h (biv_p): Declare.
9188 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9189 * common.opt (fsplit-ivs-in-unroller): New flag.
9190 * loop-iv.c (biv_p): New function.
9191 * loop-unroll.c: Include hashtab.h and recog.h.
9192 (struct iv_to_split, struct split_ivs_info): New types.
9193 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9194 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9195 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9196 insert_base_initialization, split_iv): New functions.
9197 (peel_loop_completely, unroll_loop_constant_iterations,
9198 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9200 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9202 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9204 * tree-cfg.c (thread_jumps): Update dominators correctly in
9205 case destination of threaded edge dominates its source.
9207 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9209 * unroll.c: Removed.
9211 * Makefile.in (LOOP_H, unroll.o): Removed.
9212 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9214 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9216 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9217 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9218 * loop.c: Do not include loop.h.
9219 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9220 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9221 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9222 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9223 struct loop_regs, struct loop_movables, struct loop_info): Moved
9225 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9226 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9227 find_common_reg_term, loop_iterations, final_giv_value): Moved
9229 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9230 loop_dump_stream, for_each_insn_in_loop, express_from,
9231 extend_value_for_giv, loop_iv_add_mult_emit_before,
9232 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9233 loop_insn_first_p, get_condition_for_loop,
9234 loop_insn_emit_before, loop_insn_hoist,
9235 loop_insn_sink): Made static.
9236 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9238 (strength_reduce): Do not call unroller.
9239 (record_giv): Do not initialize unrolled field.
9240 (prescan_loop): Do not set loop_info->preconditioned.
9241 * passes.c: Do not include loop.h.
9242 (rest_of_handle_loop_optimize): Do not call unroller.
9243 * predict.c: Do not include loop.h.
9244 * rtl.h (NOTE_PRECONDITIONED): Removed.
9245 * stmt.c: Do not include loop.h.
9246 * toplev.c: Do not include loop.h.
9247 (process_options): Do not handle flag_old_unroll_loops.
9249 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9250 Documentation removed.
9251 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9253 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9255 * Makefile.in (STAGE1_CHECKING): New variable.
9256 (stage1_build): Use it.
9257 * tree-ssa.c (verify_ssa): Preserve state of dominance
9260 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9262 * config/i386/i386.c (output_fp_compare): Add generation
9263 of ftst instruction.
9264 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9265 Use output_fp_compare () function.
9266 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9267 (fix_truncdi_memory): Remove operands[5] copy.
9269 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9271 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9272 config/mcore/mcore.md, config/rs6000/linux64.h,
9273 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9276 2004-09-13 James E Wilson <wilson@specifixinc.com>
9278 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9279 * gen-protos.c: Include errors.h.
9282 2004-09-14 Jan Hubicka <jh@suse.cz>
9284 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9285 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9286 (predict_loops): Use number_of_iterations_exit to predict
9287 number of iterations on trees.
9289 2004-09-13 Dale Johannesen <dalej@apple.com>
9293 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9294 objects declared extern.
9296 2004-09-14 Paul Brook <paul@codesourcery.com>
9298 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9301 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9303 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9304 Only use TYPE_BINFO for aggregates.
9306 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9308 * expmed.c (synth_mult): Initialize latency. Check cost before
9311 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9313 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9314 add_call_clobber_ops and add_call_read_ops.
9315 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9316 the number of vdefs and vuses inserted based on analysis of global
9317 variables across calls. * tree-dfa.c (find_referenced_vars):
9318 Needed to reset static var maps before each function is compiled.
9320 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9321 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9322 all_module_statics,searchc_env,dfs_info): New fields to support
9323 analysis of static global variables.
9324 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9325 cgraph_reset_static_var_maps, get_global_static_vars_info,
9326 get_global_statics_not_read, get_global_statics_not_written,
9327 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9328 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9329 process_call_for_static_vars, scan_for_static_refs,
9330 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9331 clear_static_vars_maps, cgraph_propagate_bits,
9332 cgraph_characterize_statics): New. Functions to support analysis
9333 of static global variables.
9334 (cgraph_mark_local_and_external_functions): Renamed from:
9335 (cgraph_mark_local_functions)
9336 (cgraph_expand_all_functions): Remove call to
9337 cgraph_mark_local_and_external_functions.
9338 (cgraph_optimize): Added driver to analyze static variables whose
9339 scope is within the compilation unit. * cgraph.h (struct
9340 cgraph_local_info, GTY): Added statics_read, statics_written,
9341 local, calls_read_all, calls_write_all, for_functions_valid.
9342 (struct cgraph_node): Added next_cycle. * cgraph.c
9343 (dump_cgraph_node): Added print routines for new fields. *
9344 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9347 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9349 * c-decl.c (grokdeclarator): Correct comments about where storage
9350 class specifiers are rejected by grammar and add corresponding
9351 asserts. Diagnose typedefs and parameters declared inline.
9352 Change warning for inline main to a pedwarn. Only diagnose inline
9354 (declspecs_add_scspec): Allow duplicate "inline".
9356 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9358 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9359 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9361 2004-09-13 Richard Henderson <rth@redhat.com>
9364 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9365 (tree_type): Replace spare with contains_placeholder_bits.
9366 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9367 make static. Remove seen_types list.
9368 (type_contains_placeholder_p): New.
9370 2004-09-13 James E Wilson <wilson@specifixinc.com>
9372 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9373 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9374 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9375 bdesc_arrays instead of mips_bdesc.
9376 (mips_init_builtins): Likewise.
9377 * config/mips/mips.h (TARGET_SB1): New.
9378 (HAVE_SQRT_P): Delete.
9379 * config/mips/mips.md (divide_condition): Support V2SF.
9380 (sqrt_condition, recip_condition): New.
9381 (div<mode>3): Use ANYF instead of SCALARF.
9382 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9384 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9385 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9387 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9388 instead of SCALARF. Use UNITMODE instead of MODE.
9390 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9392 * config.in: Regenerate after removal of libbanshee.
9394 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9396 PR tree-optimization/17400
9397 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9398 coalesce partitions when one occurs in an abnormal PHI.
9400 2004-09-13 Andrew Pinski <apinski@apple.com>
9402 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9405 2004-09-13 Richard Henderson <rth@redhat.com>
9408 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9409 (cselib_invalidate_rtx_note_stores): New.
9410 (cselib_record_sets, cselib_process_insn): Update to match.
9411 * cselib.h (cselib_invalidate_rtx): Declare.
9412 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9414 2004-09-13 Richard Henderson <rth@redhat.com>
9417 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9418 after copying its argument.
9420 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9422 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9423 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9424 in diagnostics. Use %' for English apostrophes.
9425 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9426 (pedwarn_c90, pedwarn_c99): Use it.
9427 * c-decl.c (lookup_label): Quote label name in diagnostic.
9428 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9429 * c-typeck.c (warn_for_assignment): Likewise.
9431 2004-09-13 Jan Hubicka <jh@suse.cz>
9433 * i386.c (x86_schedule): New global variable.
9434 (override_options): Disable scheduling when not supported.
9435 * i386.h (x86_schedule): Declare.
9436 (TARGET_SCHEDULE): New macro.
9438 2004-09-12 Richard Henderson <rth@redhat.com>
9441 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9442 * tree.c, tree.h (has_cleanups): Remove.
9444 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9446 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9447 arguments of the phi nodes correctly.
9449 2004-09-12 Jan Hubicka <jh@suse.cz>
9451 * ggc-common.c (cmp_statistics): Fix sorting.
9453 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9456 * expmed.c (expand_divmod): If cheap power of 2 divide is
9457 available, use it for negative constant as well.
9459 2004-09-12 Andrew Pinski <apinski@apple.com>
9461 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9464 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9466 2004-09-12 Richard Henderson <rth@redhat.com>
9468 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9470 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9471 post-reload, and scratch NULL.
9472 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9473 (x86_shift_adj_2): Use ix86_expand_clear.
9474 (ashldi3): Remove CMOVE expansion difference.
9475 (ashldi3_1): Remove.
9476 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9477 add constraints for immediates. New peephole for split-with-temp.
9478 Run splitter after peep2 pass.
9479 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9480 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9481 (setcc_2): Rename with *.
9482 * config/i386/predicates.md (reg_or_pm1_operand): New.
9483 (ashldi_input_operand): New.
9485 2004-09-12 Richard Henderson <rth@redhat.com
9487 * print-rtl.c (print_decl_name): New.
9488 (print_mem_expr): Use it.
9490 2004-09-12 Richard Henderson <rth@redhat.com
9493 * except.c (sjlj_emit_function_exit): Fix logic locating
9494 sjlj_exit_after in final block.
9496 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9498 * common.opt: Remove flags -fmove-all-movables and
9500 * loop-invariant.c (find_invariants_to_move):
9501 Remove all uses of flag_move_all_movables.
9502 * loop.c (move_movables): Remove all uses of
9503 flag_move_all_movables.
9504 (strength_reduce): Remove all uses of
9505 flag_reduce_all_givs.
9506 * doc/invoke.texi: Remove documentation of flags
9507 -fremove-all-movables and -freduce-all-givs.
9509 2004-09-11 Roger Sayle <roger@eyesopen.com>
9512 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9513 change. elt->type may be a floating point type, so use fold_convert.
9515 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9517 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9518 the thing referenced as used, not the stub itself.
9520 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9522 * c-tree.h (enum c_storage_class): New.
9523 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9524 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9525 declarations and "auto" or "register" in file scope empty
9526 declarations. Give more specific warnings for other cases of
9527 storage class specifiers in empty declarations.
9528 (grokdeclarator): Update for new structures. Don't check for
9529 multiple storage classes. Diagnose file-scope "register" if
9531 (build_null_declspecs): Update.
9532 (declspecs_add_scspec): Update. Diagnose multiple storage class
9533 specifiers and invalid uses of "__thread".
9535 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9537 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9538 (tree_size, make_node): Use it.
9539 * tree-ssa-pre.c (init_pre): Use it.
9540 * tree.h: Prototype it.
9542 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9544 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9545 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9546 redirect_immediate_use): Use PHI_DF.
9547 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9548 (bb_for_stmt): Use PHI_BB.
9549 (get_immediate_uses): Use PHI_DF.
9550 * tree-ssa-dse.c (max_stmt_uid): New variable.
9551 (get_stmt_uid): New function.
9552 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9554 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9555 (max_uid): Renamed to max_stmt_uid.
9556 (get_stmt_uid): New function.
9557 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9558 phi node annotations.
9559 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9560 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9561 (struct tree_phi_node): Add bb and df fields.
9563 2004-09-11 Richard Henderson <rth@redhat.com>
9566 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9569 2004-09-11 Jan Hubicka <jh@suse.cz>
9571 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9572 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9573 * i386.md (i387_cw): Add 'uninitialized' mode.
9575 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9576 (output_location): Break out from ....
9577 (branch_prob): ... here; handle gcov output on trees.
9578 * toplev.c (process_options): No longer be sorry about coverage for
9581 2004-09-11 Steven Bosscher <stevenb@suse.de>
9584 * fold-const.c (fold): Do not try to fold the operand of a
9585 CLEANUP_POINT_EXPR if that operand does itself not have any
9589 * langhooks.c (lhd_decl_printable_name): Make sure that this
9590 function is called with is a decl node that has an identifier.
9591 * tree-pretty-print.c (dump_function_name): New function to
9592 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9593 (print_call_name): Use it.
9595 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9597 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9600 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9602 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9603 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9606 2004-09-11 Richard Henderson <rth@redhat.com>
9608 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9609 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9610 operand of the ADDR_EXPR.
9611 (expand_expr_real_1): Update to match.
9613 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9616 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9617 choose 64-bit version.
9619 2004-09-11 Richard Henderson <rth@redhat.com>
9622 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9624 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9626 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9627 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9628 Insert @: after i.e. or e.g.
9630 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9632 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9633 D.xxx rather than <Dxxx>.
9635 2004-09-10 Adam Nemet <anemet@lnxw.com>
9637 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9638 in_tree_ld_is_elf should be true for LynxOS.
9639 * configure: Regenerate.
9641 2004-09-10 Adam Nemet <anemet@lnxw.com>
9643 * Makefile.in (all.cross): Add srcextra.
9645 2004-09-10 Roger Sayle <roger@eyesopen.com>
9648 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9649 floating point comparison operators. Change aborts to gcc_asserts.
9651 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9653 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9655 2004-09-10 James E Wilson <wilson@specifixinc.com>
9657 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9658 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9660 * convert.c (convert_to_vector): Replace recursive call with
9663 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9664 Add integer argument named constant. Use const_tiny_rtx instead of
9666 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9668 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9670 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9671 of gen_rtx_raw_CONST_VECTOR.
9673 2004-09-10 Eric Christopher <echristo@redhat.com>
9676 * c-parse.in (attribute): Add NULL_TREE for error case
9679 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9681 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9682 (extract_interface_info): Delete prototype.
9683 * c-decl.c (extract_interface_info): Delete stub.
9684 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9685 it's not already been done ...
9686 (init_c_lex): ... not here.
9687 (fe_file_change): Don't call extract_interface_info.
9689 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9691 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9692 typedef_p and typedef_signed_p.
9693 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9694 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9695 Check typedef_p and typedef_signed_p, not typedef_decl.
9696 (grokfield): Check typedef_p, not typedef_decl.
9697 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9699 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9702 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9704 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9706 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9708 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9709 temporary variables.
9711 * dbxout.c (dbxout_block): Update for
9712 current_function_func_begin_label a string.
9713 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9714 * except.c (dw2_output_call_site_table): Likewise.
9715 * toplev.c (current_function_func_begin_label): Likewise.
9716 * tree.h (current_function_func_begin_label): Likewise.
9717 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9719 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9722 * config/darwin.c: Include target.h.
9723 (struct machopic_indirection): Make ptr_name a string.
9724 (machopic_indirection_hash): Update for ptr_name a string.
9725 (machopic_indirection_eq): Likewise.
9726 (machopic_indirection_name): Likewise.
9727 (machopic_output_indirection): Likewise.
9728 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9729 string. Don't expect stub names to be in the identifier hash table.
9730 Do call strip_name_encoding before looking up entry in ID hash table.
9731 * config/t-darwin (darwin.o): Add target.h to dependencies.
9733 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9734 of fprintf for register names.
9736 * output.h (unlikely_section_label): Delete declaration.
9737 (unlikely_text_section_name): Likewise.
9738 * varasm.c (unlikely_section_label_printed): Make static.
9739 (unlikely_section_label): Likewise.
9740 (unlikely_text_section_name): Likewise.
9741 (assemble_start_function): Use reconcat.
9743 * rtl.def (REG): Add comment to describe third field.
9745 2004-09-10 Andrew Pinski <apinski@apple.com>
9747 * config/darwin.c (machopic_mcount_stub_name): Call
9748 machopic_indirection_name instead of making the string
9751 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9755 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9757 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9758 memory tag is call clobbered, so are its aliases.
9759 (group_aliases): When two memory tags being grouped, if one is
9760 call clobbered, so are the other and its aliases.
9761 (add_may_alias): Remove call-clobbering stuff.
9762 (replace_may_alias): Likewise.
9763 (merge_pointed_to_info): Merge pt_global_mem
9765 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9767 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9768 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9769 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9770 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9771 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9773 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9775 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9776 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9777 pair. Remove match_dup from inputs. Remove masaccs handling.
9778 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9779 (masaccs, mdasaccs): Turn into define_insns.
9781 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9783 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9784 for floating-point types if flag_unsafe_math_optimizations.
9786 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9788 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9789 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9790 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9791 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9792 config/ia64/ia64.md, config/ip2k/libgcc.S,
9793 config/mips/mips-ps-3d.md, config/mips/mips.c,
9794 config/rs6000/rs6000.c, config/s390/s390.c,
9795 config/sh/symbian.c: Fix comment typos.
9797 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9799 * config/s390/s390.c (s390_emit_prologue): Added missing
9802 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9804 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9805 typos. Follow spelling conventions.
9807 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9809 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9810 in diagnostic. Don't dereference NULL TYPE_NAME.
9812 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9814 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9815 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9816 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9817 value-prof.c: Fix comment typos. Follow spelling conventions.
9819 2004-09-10 Jan Hubicka <jh@suse.cz>
9821 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9822 * tree-split_edge.c (tree_split_edge): Likewise.
9823 (thread_jumps): Likewise.
9825 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9827 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9830 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9832 * cgraph.h (cgraph_dump_file): Do not declare.
9833 * cgraphunit.c (cgraph_dump_file): Declare as static.
9835 * toplev.c (cgraph_dump_file): Do not declare.
9836 (compile_file): Call init_cgraph.
9837 * tree-dump.c (dump_files): Add IPA dump file, remove
9838 XML dump of call graph.
9839 (get_dump_file_name): Support IPA dump file naming scheme.
9840 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9841 XML dump of call graph.
9842 * doc/invoke.texi (Debugging Options): Document the new options.
9844 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9846 * doc/extend.texi: Document the FR-V built-in functions.
9848 2004-09-09 James E Wilson <wilson@specifixinc.com>
9850 * doc/sourcebuild.texi: Delete libbanshee reference.
9852 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9854 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9856 2004-09-09 James E Wilson <wilson@specifixinc.com>
9858 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9859 before calling vector_types_convertible_p.
9860 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9861 vector_types_convertible_p. Don't give another error if
9862 convert_for_assignment returns error_mark_node.
9864 2004-09-09 Roger Sayle <roger@eyesopen.com>
9867 * fold-const.c (build_zero_vector): New function to construct a
9868 vector (either floating point or integer) of zeros.
9869 (fold_convert): Internally, enable conversions of integer zero
9870 to arbitrary vector types, using the new build_zero_vector.
9872 2004-09-09 Roger Sayle <roger@eyesopen.com>
9874 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9875 expand a left shift by an immediate constant as either an ashl or
9876 a sequence of additions.
9877 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9878 instead of calling gen_ashlsi3 with a constant directly.
9880 2004-09-09 Roger Sayle <roger@eyesopen.com>
9882 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9883 size, and the low and high parts of a DImode constant are equal,
9884 copy one register to another instead of loading the same immediate
9887 2004-09-09 Richard Henderson <rth@redhat.com>
9890 * function.c (assign_parm_setup_block): Only put PARALLELs into
9891 a register if use_register_for_decl.
9893 2004-09-09 Eric Christopher <echristo@redhat.com>
9895 * ra-colorize.c (reset_lists): Move variable declaration inside
9896 ENABLE_CHECKING to avoid unused variable warnings when
9897 not --enable-checking.
9898 (check_colors): Ditto.
9900 2004-09-09 Mike Stump <mrs@apple.com>
9902 * version.c (version_string): Bump to 4.0.0.
9903 * doc/include/gcc-common.texi (version-GCC): Likewise.
9905 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9907 * doc/extend.texi (nothrow attribute): The attribute is not
9908 implemented in 3.2 and earlier.
9910 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9912 * genrecog.c (compute_predicate_codes): Use op0_codes
9915 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9917 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9918 implementation changes.
9920 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9922 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9923 a PARALLEL instead of a SET due to added clobbers.
9925 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9927 * reload.c (find_reloads_address): Pass correct operand to
9928 maybe_memory_address_p.
9930 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9932 * Makefile.in: Remove libbanshee, tree-alias-*.
9933 Remove tree-alias-common.h dependencies.
9934 * common.opt: Remove -ftree-points-to.
9935 * configure.ac: Remove libbanshee.
9936 * flags.h: Remove pta_type, flag_tree_points_to.
9937 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9938 * opts.c (OPT_ftree_points_to): Remove.
9939 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9940 * tree-dfa.c: Remove tree-alias-common.h
9941 * tree-into-ssa.c: Ditto.
9942 * tree-outof-ssa.c: Ditto.
9943 * tree-ssa-copyrename.c: Ditto.
9944 * tree-ssa-live.c: Ditto.
9945 * tree-optimize.c: Ditto.
9946 * tree-ssa.c: Ditto.
9947 Remove pass_build_pta, pass_del_pta.
9948 * tree-pass.h: Ditto.
9949 * tree-ssa-alias.c: Remove tree-alias-common.h.
9950 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9951 (pass_may_alias): Remove PROP_pta requirement.
9952 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9953 (get_tmt_for): Ditto.
9954 (dump_alias_stats): Ditto.
9955 * doc/passes.texi: Remove blurb about points-to analysis.
9956 * fortran/Make-lang.in: Remove tree-alias-*.o.
9958 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
9960 * genattrtab.c (write_insn_cases): New function, split out from
9961 write_attr_case. Correctly handle define_peepholes when printing
9962 the instruction name.
9963 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
9965 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
9968 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
9969 * config/cris/cris.c (cris_return_address_on_stack): New function.
9970 * config/cris/cris.md ("return"): For location of return address,
9971 also check cris_return_address_on_stack.
9973 2004-09-09 Diego Novillo <dnovillo@redhat.com>
9975 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
9976 calling phi_ssa_name_p.
9978 2004-09-09 Richard Henderson <rth@redhat.com>
9981 * c-typeck.c (valid_compound_expr_initializer): Use only
9982 initializer_constant_valid_p, and not TREE_CONSTANT.
9983 (digest_init): Likewise.
9984 (output_init_element): Likewise.
9986 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9988 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
9989 live_out_1, prune_hardregs_for_mode, init_one_web_common,
9990 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
9991 record_conflict, compare_and_free_webs, init_webs_defs_uses,
9992 parts_to_webs_1, parts_to_webs, reset_conflicts,
9993 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
9994 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
9995 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
9996 put_move, remove_move, combine, select_spill, colorize_one_web,
9997 try_recolor_web, insert_coalesced_conflicts, check_colors,
9998 break_precolored_alias, restore_conflicts_from_coalesce,
9999 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10000 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10001 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10002 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10003 check_df): Likewise.
10004 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10005 real_arithmetic, real_compare, real_exponent, real_ldexp,
10006 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10007 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10008 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10009 real_to_target, real_from_target, real_hash, encode_ieee_single,
10010 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10011 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10012 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10013 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10014 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10015 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10016 if_test_bypass_p): Likewise.
10017 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10018 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10019 emit_swap_insn, swap_to_top, move_for_stack_reg,
10020 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10021 compensate_edge, convert_regs_1): Likewise.
10022 * regclass.c (init_reg_sets, init_reg_sets_1,
10023 memory_move_secondary_cost): Likewise.
10024 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10026 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10027 operands_match_p, decompose, immune_p, find_reloads,
10028 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10029 copy_replacements, refers_to_regno_for_reload_p,
10030 reg_overlap_mentioned_for_reload_p): Likewise.
10031 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10032 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10033 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10034 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10035 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10036 do_output_reload, fixup_abnormal_edges): Likewise.
10037 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10038 fill_slots_from_thread, relax_delay_slots): Likewise.
10039 * resource.c (mark_referenced_resources, mark_set_resources):
10041 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10042 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10043 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10044 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10045 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10046 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10047 * rtlhooks.c (gen_lowpart_general): Likewise.
10048 * sbitmap.c (sbitmap_difference): Likewise.
10049 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10050 sched_analyze, add_forward_dependence): Likewise.
10051 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10052 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10053 schedule_insns): Likewise.
10054 * sched-vis.c (print_pattern): Likewise.
10055 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10056 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10057 simplify_const_relational_operation, simplify_ternary_operation,
10058 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10060 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10061 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10062 resolve_operand_name_1, expand_return, expand_decl,
10063 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10064 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10065 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10066 set_sizetype, get_mode_bounds): Likewise.
10068 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10070 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10071 * config/arm/pecoff.h, config/i386/beos-elf.h
10072 * config/i386/cygming.h, config/i386/i386-interix.h:
10073 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10074 comment cloned from manual.
10075 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10077 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10079 * builtins.c (build_va_arg_indirect_ref): New function.
10080 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10081 build_fold_indirect_ref.
10082 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10083 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10084 * tree.h: Declare new function.
10086 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10088 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10089 dumping for development builds.
10090 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10091 development builds only.
10092 * genattrtab.c (write_eligible_delay): Fix typo in previous
10094 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10097 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10099 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10100 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10101 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10102 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10103 insert_store): Use gcc_assert and gcc_unreachable.
10104 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10105 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10106 ggc_record_overhead): Likewise.
10107 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10108 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10109 ggc_pop_context, clear_marks, validate_free_objects,
10110 ggc_pch_read): Likewise.
10111 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10112 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10113 ggc_push_context, check_cookies, ggc_collect,
10114 ggc_print_statistics): Likewise.
10115 * gimple-low.c (lower_function_body, lower_stmt,
10116 lower_bind_expr): Likewise.
10117 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10118 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10119 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10120 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10121 gimplify_case_label_expr, gimplify_exit_block_expr,
10122 canonicalize_component_ref, gimplify_compound_lval,
10123 gimplify_self_mod_expr, gimplify_call_expr,
10124 gimplify_init_ctor_eval, gimplify_init_constructor,
10125 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10126 gimplify_expr, check_pointer_types_r,
10127 force_gimple_operand): Likewise.
10128 * global.c (global_alloc, build_insn_chain): Likewise.
10129 * graph.c (clean_graph_dump_file,
10130 finish_graph_dump_file): Likewise.
10131 gcov-io.c (gcov_open): Use GCOV_CHECK.
10133 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10135 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10137 2004-09-09 Jan Hubicka <jh@suse.cz>
10140 * tree-inline.c (expand_call_inline): Make overactive sanity check
10143 2004-09-09 Jan Hubicka <jh@suse.cz>
10145 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10148 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10150 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10151 (gengtype.o): Depend on errors.h.
10152 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10153 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10154 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10155 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10156 write_test_expr, write_attr_value, write_eligible_delay,
10157 make_internal_attr, make_numeric_value): Likewise.
10158 * genautomata.c (regexp_name, get_str_vect,
10159 gen_presence_absence_set, automaton_decl_hash,
10160 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10161 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10162 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10163 test_unit_reserv, it_is_empty_reserv_sets,
10164 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10165 reserv_sets_and, output_cycle_reservs, get_free_state,
10166 intersected_state_reservs_p, states_union, remove_arc,
10167 copy_insn_regexp, transform_1, transform_2, transform_3,
10168 regexp_transform_func, store_alt_unit_usage,
10169 check_regexp_units_distribution, process_seq_for_forming_states,
10170 process_alts_for_forming_states, make_automaton,
10171 form_arcs_marked_by_insn, create_composed_state,
10172 set_out_arc_insns_equiv_num, partition_equiv_class,
10173 process_insn_equiv_class, set_insn_equiv_classes,
10174 units_to_automata_heuristic_distr, form_regexp,
10175 longest_path_length, output_dfa_max_issue_rate, add_vect,
10176 out_state_arcs_num, add_vect_el, output_trans_table,
10177 output_state_alts_table, output_dead_lock_vect,
10178 output_max_insn_queue_index_def,
10179 output_min_insn_conflict_delay_func,
10180 output_internal_insn_latency_func, output_print_reservation_func,
10181 output_cpu_unit_reservation_p, output_state_arcs,
10182 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10183 make_default_insn_latency_attr,
10184 form_important_insn_automata_lists): Likewise.
10185 * genemit.c (gen_exp, output_add_clobbers,
10186 output_added_clobbers_hard_reg_p): Likewise.
10187 * genextract.c (print_path, main): Likewise.
10188 * genflags.c (gen_macro): Likewise.
10189 * gengenrtl.c: Include errors.h
10190 (type_from_format, accessor_from_format): Likewise.
10191 * gengtype.c (get_file_basename, output_mangled_typename,
10192 walk_type, write_types_process_field,
10193 write_types_local_process_field): Likewise.
10194 * genmodes.c (complete_mode): Likewise.
10195 * genopinit.c (gen_insn): Likewise.
10196 * genoutput.c (output_insn_data, check_constraint_len,
10197 constraint_len): Likewise.
10198 * genpreds.c (add_mode_tests):Likewise.
10199 * gen-protos.c (add_hash): Likewise.
10200 * genrecog.c (find_operand, find_matching_operand,
10201 validate_pattern, add_to_sequence, maybe_both_true,
10202 nodes_identical_1, merge_trees, write_switch, write_cond,
10203 write_action, is_unconditional, make_insn_sequence,
10204 debug_decision_2): Likewise.
10205 * gensupport.c (is_predicable, collect_insn_data,
10206 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10208 2004-09-09 Jan Hubicka <jh@suse.cz>
10210 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10211 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10213 (find_many_sub_basic_blocks): Do update profile only when it is
10215 * predict.c (set_even_probabilities): Break out from ...
10216 (combine_predictions_for_insn): ... here; deal with
10217 !can_predict_insn_p insns.
10218 (combine_predictions_for_bb): Use set_even_probabilities.
10219 (bb_estimate_probability_locally): Break out from ....
10220 (estimate_probability): ... here.
10221 (guess_outgoing_edge_probabilities): New entry point.
10223 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10225 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10226 handle_braces, process_brace_body, main, used_arg,
10227 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10229 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10231 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10232 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10233 Morgan's theorem in last checkin.
10235 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10236 Nathan Sidwell <nathan@codesourcery.com>
10238 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10239 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10240 * timevar.c (timevar_push, timevar_pop, timevar_start,
10241 timevar_stop): Likewise.
10242 * toplev.c (default_pch_valid_p): Likewise.
10243 * tracer.c (tail_duplicate): Likewise.
10244 * tree-alias-common.c (get_alias_var_decl,
10245 get_values_from_constructor, create_alias_var, delete_alias_vars,
10246 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10248 * tree.c (tree_size, make_node_stat, copy_node_stat,
10249 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10250 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10251 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10252 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10253 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10254 build_method_type_directly, decl_type_context, get_callee_fndecl,
10255 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10256 tree_fold_gcd): Likewise.
10257 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10258 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10259 cleanup_control_expr_graph, find_taken_edge,
10260 find_taken_edge_switch_expr, phi_alternatives_equal,
10261 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10262 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10263 tree_split_edge, tree_verify_flow_info, thread_jumps,
10264 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10265 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10266 chrec_fold_multiply_poly_poly): Likewise.
10267 * tree-complex.c (extract_component, expand_complex_division,
10268 expand_complex_comparison, expand_complex_operations_1,
10269 build_replicated_const, expand_vector_operations_1): Likewise.
10270 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10271 build_classic_dir_vector): Likewise.
10272 * tree-dfa.c (compute_immediate_uses_for_phi,
10273 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10274 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10275 * tree-dump.c (dequeue_and_dump): Likewise.
10276 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10277 record_in_finally_tree, replace_goto_queue_1,
10278 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10279 do_return_redirection): Likewise.
10280 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10281 add_to_dst_predicate_list, find_phi_replacement_condition,
10282 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10284 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10285 initialize_inlined_parameters, declare_return_variable,
10286 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10287 optimize_inline_calls, copy_tree_r): Likewise.
10288 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10289 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10290 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10291 tsi_split_statement_list_after, tsi_split_statement_list_before):
10293 * tree-mudflap.c (mf_varname_tree): Likewise.
10294 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10295 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10296 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10297 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10298 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10299 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10301 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10302 remove_all_phi_nodes_for): Likewise.
10303 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10304 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10305 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10306 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10307 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10308 generate_one_element_ref, generate_element_copy,
10309 generate_element_zero, scalarize_copy, scalarize_init,
10310 scalarize_ldst): Likewise.
10311 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10312 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10313 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10314 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10315 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10316 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10317 widen_bitfield, ccp_fold_builtin): Likewise.
10318 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10319 replace_exp_1, propagate_tree_value): Likewise.
10320 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10321 * tree-ssa-dce.c (set_control_dependence_map_bit,
10322 find_control_dependence, find_pdom, mark_operand_necessary,
10323 mark_stmt_if_obviously_necessary,
10324 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10325 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10326 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10327 eliminate_redundant_computations, avail_expr_eq): Likewise.
10328 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10329 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10330 duplicate_blocks): Likewise.
10331 * tree-ssa-loop-im.c (for_each_index, set_level,
10332 is_call_clobbered_ref): Likewise.
10333 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10334 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10335 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10336 peel_address, ptr_difference_cost, may_replace_final_value,
10337 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10338 rewrite_use, rewrite_uses): Likewise.
10339 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10340 check_loop_closed_ssa_use): Likewise.
10341 * tree-ssanames.c (make_ssa_name): Likewise.
10342 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10343 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10344 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10345 get_indirect_ref_operands, add_stmt_operand): Likewise.
10346 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10347 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10348 phi_translate, valid_in_set, compute_antic,
10349 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10350 create_value_expr_from, eliminate): Likewise.
10351 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10352 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10354 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10355 eliminate_tail_call): Likewise.
10356 * tree-vectorizer.c (vect_create_index_for_array_ref,
10357 vect_align_data_ref, vect_create_data_ref,
10358 vect_create_destination_var, vect_get_vec_def_for_operand,
10359 vect_finish_stmt_generation, vect_transform_stmt,
10360 vect_transform_loop_bound, vect_transform_loop,
10361 vect_analyze_operations): Likewise.
10362 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10364 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10365 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10366 bsi_after_labels, bsi_last): Likewise.
10367 * tree-ssa-live.c (var_union, change_partition_var,
10368 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10369 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10371 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10372 tpa_find_tree): Likewise.
10373 (register_ssa_partition_check): Declare.
10374 (register_ssa_partition): use it.
10375 * tree-ssa-live.c: Include errors.h.
10376 (register_ssa_partition_check): New.
10377 * tree-ssa-operands.c: Include errors.h.
10378 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10380 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10381 Catherine Moore <clm@redhat.com>
10383 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10384 (FRV_CPU_FR405): New processor enums.
10385 (frv_issue_rate, frv_acc_group): Declare.
10386 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10387 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10388 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10389 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10390 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10391 handled by CPP_SPEC.
10392 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10393 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10394 (ACC_MASK): New macro.
10395 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10396 (TARGET_MEDIA_FR450): New macro.
10397 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10398 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10399 (LABEL_ALIGN_AFTER_BARRIER): Define.
10400 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10401 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10402 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10403 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10404 (REGISTER_NAMES): Add entries for new registers.
10405 (REG_CLASS_CONTENTS): Update for new register ranges.
10406 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10407 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10408 (PACKING_FLAG_USED_P): Delete.
10409 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10410 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10411 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10412 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10413 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10414 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10415 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10416 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10417 (CPU_UNITS_QUERY): Define to 1.
10418 * config/frv/frv.c: Include gt-frv.h
10419 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10420 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10421 (frv_insn_group): New enumeration.
10422 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10423 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10424 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10425 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10426 gap left by REGSTATE_LIVE.
10427 (regstate_t): New typedef.
10428 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10429 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10430 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10431 Initialize frv_unit_codes[] and frv_type_to_unit[].
10432 (frv_conditional_register_usage): Remove redundant fixing of
10433 accumulator registers.
10434 (frv_insn_packing_flag): Update specification.
10435 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10436 Zero out frv_nops[].
10437 (frv_expand_epilogue): Remove comments about the no-longer-present
10438 SIBCALL_P argument.
10439 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10440 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10441 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10442 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10443 packing is disabled and if INSN can only issue to M1.
10444 (call_operand): Check TARGET_LONG_CALLS.
10445 (acc_operand, even_acc_operand, quad_acc_operand)
10446 (accg_operand): Simplify. Don't accept pseudo registers.
10447 (output_move_single): Handle SPR<-zero moves.
10448 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10449 (frv_registers_update, frv_registers_used_p): Delete.
10450 (frv_registers_set_p): Delete.
10451 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10452 (frv_issues_to_branch_unit_p): New function.
10453 (frv_packet): New structure.
10454 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10455 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10456 (frv_registers_update_1, frv_registers_update): New functions.
10457 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10458 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10459 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10460 (frv_sort_insn_group, frv_reorder_packet): New functions.
10461 (frv_pack_insns): Use frv_reorder_packet.
10462 (frv_packet_address): New variable.
10463 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10464 (frv_register_nop, frv_reorg): New functions.
10465 (bdesc_1arg): Add __SCUTSS.
10466 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10467 __SUBSS, __SLASS and __SCAN.
10468 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10469 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10470 (frv_init_builtins): Register the above builtins.
10471 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10472 registers. Turn the referenced accumulators into global registers.
10473 (frv_read_iacc_argument): New function.
10474 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10475 (frv_split_iacc_move): New function.
10476 (frv_expand_builtin): Handle the new builtins.
10477 * config/frv/frv.md: Replace old schedulers with new order-independent
10478 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10480 (cpu): Add fr550, fr450 and fr405.
10481 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10482 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10483 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10484 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10485 (fnop, mnop): New patterns.
10486 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10488 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10489 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10491 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10492 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10493 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10494 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10495 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10496 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10497 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10498 (frv_prefetch0, frv_prefetch): New patterns.
10499 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10500 -mcpu=simple. Add -mcpu=fr550.
10501 (MULTILIB_DIRNAMES): Update accordingly.
10502 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10504 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10505 -mlong-calls and -malign-labels options for FR-V.
10507 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10510 * c-tree.h (struct c_declspecs): New.
10511 (struct c_declarator, struct c_type_name, struct c_parm): Update
10513 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10514 start_function, start_decl, build_c_parm,
10515 make_pointer_declarator): Update prototypes.
10516 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10517 declspecs_add_scspec, declspecs_add_attrs): New.
10518 (split_specs_attrs): Remove.
10519 * c-parse.in (%union): Add dsptype.
10520 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10521 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10522 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10523 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10524 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10525 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10526 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10527 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10528 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10529 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10530 maybe_type_quals_attrs): Change to dsptype.
10531 (struct c_declspec_stack): New.
10532 (current_declspecs, declspec_stack): Change type.
10533 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10535 (extdefs): Likewise.
10536 (setspecs): Likewise.
10537 (fndef): Use current_declspecs for empty declspecs list.
10538 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10539 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10540 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10541 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10542 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10543 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10544 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10545 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10546 structures and helper functions. Update comments.
10547 (typespec_nonattr): Correct comment.
10548 (maybe_type_quals_attrs, typename): Update to new structures.
10549 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10550 shadow_tag, shadow_tag_warned, start_function, start_decl,
10551 build_c_parm, make_pointer_declarator,
10552 set_array_declarator_inner, groktypename): Update to new
10554 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10555 declspecs_add_scspec, declspecs_add_attrs): New.
10556 (split_specs_attrs): Remove.
10557 (shadow_tag_warned): Make warning for useless type names a
10558 pedwarn. Give hard error for long, short, signed, unsigned or
10559 _Complex used with struct, union or enum in empty declaration.
10560 Make found_tag a bool.
10561 (grokdeclarator): Remove checks now done at parse time.
10563 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10565 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10566 c_declarator, struct c_type_name, struct c_parm): New.
10567 (build_array_declarator, set_array_declarator_inner,
10568 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10569 start_function, start_decl, build_c_parm, build_attrs_declarator,
10570 build_function_declarator, make_pointer_declarator, c_cast_expr,
10571 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10572 (build_id_declarator): New.
10573 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10575 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10576 ARG_INFO_OTHERS): Remove.
10577 (build_id_declarator): New.
10578 (build_array_declarator, set_array_declarator_inner, groktypename,
10579 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10580 grokfield, start_function, store_parm_decls_newstyle,
10581 store_parm_decls_oldstyle, store_parm_decls,
10582 build_c_parm, build_attrs_declarator, build_function_declarator,
10583 make_pointer_declarator, grokdeclarator): Update to new
10585 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10587 (declarator, notype_declarator, after_type_declarator,
10588 parm_declarator, parm_declarator_starttypename,
10589 parm_declarator_nostarttypename, array_declarator, typename,
10590 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10591 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10592 parmlist_1, parmlist_2, parmlist_or_identifiers,
10593 parmlist_or_identifiers_1): Use these types.
10594 (primary, after_type_declarator, parm_declarator_starttypename,
10595 notype_declarator, component_decl, component_declarator,
10596 component_notype_declarator, typename, absdcl,
10597 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10598 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10600 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10602 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10603 in_typeof, record_maybe_used_decl, pop_maybe_used,
10604 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10605 * c-decl.c (parser_obstack): New.
10606 (c_init_decl_processing): Initialize parser_obstack.
10607 (c_write_global_declarations_1): Check for used but undefined
10609 * c-parse.in (%union): Add otype.
10610 (save_obstack_position): New.
10612 (unary_expr): Update in_sizeof and in_alignof. Use
10613 c_expr_sizeof_expr and c_expr_sizeof_type.
10614 (sizeof): Update in_sizeof.
10615 (alignof): Update in_alignof.
10616 (typeof): Update in_typeof.
10617 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10618 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10619 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10620 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10621 (build_external_ref): Set C_DECL_USED or call
10622 record_maybe_used_decl if appropriate.
10623 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10625 2004-09-08 Eric Christopher <echristo@redhat.com>
10627 * builtins.c: Fix prototype for fold_builtin_atan.
10629 2004-09-08 Eric Christopher <echristo@redhat.com>
10631 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10632 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10633 fold_builtin_atan): New functions. Migrate function bodies...
10634 (fold_builtin_1): ... from here.
10636 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10638 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10641 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10643 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10644 * config/rs6000/power5.md (power5-lmul): Same.
10646 2004-09-08 Richard Henderson <rth@redhat.com>
10649 * function.c (expand_function_end): Have fall-off-the-end
10650 return path jump around return register setup.
10652 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10654 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10655 (output_return): Do not test for the presence of the 'unimp' insn.
10656 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10657 as predicates instead of custom ones. Return raw strings when
10659 (output_sibcall): Likewise. Concatenate strings.
10660 (output_ubranch): Remove kludge for TurboSPARC.
10661 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10662 (output_v9branch): Likewise.
10663 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10664 <#>: Set sparc_indent_opcode if the delay slot is filled.
10666 <)>: New operand to emit the displacement from the saved PC on return.
10668 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10669 (ASM_OUTPUT_OPCODE): New macro.
10670 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10671 * config/sparc/sparc.md (normal_branch, inverted_branch,
10672 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10673 inverted_fpe_branch): Adjust call to output_cbranch.
10674 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10675 call to output_v9branch.
10676 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10677 (output_v9branch): Likewise.
10679 2004-09-08 Devang Patel <dpatel@apple.com>
10681 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10682 -segs_read_only_addr and -segs_read_write_addr.
10683 (WORD_SWITCH_TAKES_ARG): Same.
10685 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10686 -segs_read_write_addr.
10688 2004-09-08 Richard Henderson <rth@redhat.com>
10690 * function.c (reference_callee_copied): New.
10691 (assign_parm_setup_reg): Use it.
10692 * calls.c (initialize_argument_information): Likewise.
10693 (emit_library_call_value_1): Likewise.
10694 * function.h (reference_callee_copied): Declare.
10696 * target.h (struct gcc_target): Add callee_copies.
10697 * target-def.h (TARGET_CALLEE_COPIES): New.
10698 (TARGET_PASS_BY_REFERENCE): Update default.
10699 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10700 * targhooks.c (hook_callee_copies_named): New.
10701 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10702 hook_pass_by_reference_false.
10703 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10704 * targhooks.h: Update decls.
10705 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10706 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10707 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10708 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10709 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10710 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10711 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10712 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10713 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10714 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10715 (mips_callee_copies): New.
10716 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10717 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10718 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10719 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10720 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10721 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10722 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10723 * config/sh/sh.c (sh_callee_copies): New.
10724 (TARGET_CALLEE_COPIES): New.
10725 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10726 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10727 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10728 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10729 for FUNCTION_ARG_CALLEE_COPIES.
10730 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10732 2004-09-08 Devang Patel <dpatel@apple.com>
10734 * tree-if-conv.c (find_phi_replacement_condition): Return true
10736 (replace_phi_with_cond_modify_expr): Select conditional expr args
10737 based on true edge basic block.
10739 2004-09-08 Jan Hubicka <jh@suse.cz>
10741 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10742 variables being alias set.
10744 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10746 * final.c (shorten_branches, final, get_insn_template,
10747 output_alternate_entry_point, final_scan_insn, alter_subreg,
10748 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10749 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10750 * fix-header.c (lookup_std_proto): Likewise.
10751 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10752 verify_local_live_at_start, update_life_info, mark_reg,
10753 calculate_global_regs_live, allocate_reg_life_data,
10754 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10755 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10756 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10757 * fold-const.c (force_fit_type, div_and_round_double,
10758 may_negate_without_overflow_p, int_const_binop, const_binop,
10759 size_binop, size_diffop, fold_convert_const, fold_convert,
10760 invert_tree_comparison, swap_tree_comparison,
10761 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10762 range_binop, make_range, fold_cond_expr_with_comparison,
10763 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10764 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10765 round_down): Likewise.
10766 * function.c (find_function_data, assign_stack_temp_for_type,
10767 instantiate_virtual_regs_lossage, aggregate_value_p,
10768 assign_parm_find_entry_rtl, assign_parm_setup_block,
10769 expand_function_start, expand_function_end, keep_stack_depressed,
10770 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10772 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10774 * Makefile.in (tree-loop-linear.o): Added.
10775 (OBJS-common): Add tree-loop-linear.o
10776 * common.opt: New flag, ftree-loop-linear.
10777 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10778 * tree-flow.h: Add prototype for linear_transform_loops.
10779 * tree-optimize.c: Add linear transform after vectorization.
10780 * tree-pass.h: Add struct pass_linear_transform.
10781 * tree-ssa-loop.c: Add pass_linear_transform.
10782 * tree-loop-linear.c: New file.
10783 * lambda-code.c: gcc_assertify.
10784 (gcc_loop_to_lambda_loop): Handle all exit tests.
10785 Handle case where we have (invariant >= induction var).
10786 (find_induction_var_from_exit_cond): Ditto.
10788 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10790 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10791 memory tag is call clobbered, so are its aliases.
10792 (group_aliases): When two memory tags being grouped, if one is
10793 call clobbered, so are the other and its aliases.
10794 (add_may_alias): Remove call-clobbering stuff.
10795 (replace_may_alias): Likewise.
10796 (merge_pointed_to_info): Merge pt_global_mem
10798 2004-09-08 Jan Hubicka <jh@suse.cz>
10800 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10801 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10802 (cgraph_expand_function): Remove stale cgraph edges of currently
10803 compiled function; fix non-unit-at-a-time code copying function
10804 node for later reuse.
10806 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10808 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10809 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10810 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10811 (vec_gc_free, vec_heap_free): New.
10812 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10813 (DEF_VEC_P): Add allocator argument. Adjust.
10814 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10815 (DEF_VEC_O): Add allocator argument. Adjust.
10818 * tree.h (tree): Define a GC'd vector.
10819 * lamba-code.c (lambda_loop): Likewise.
10820 * value-prof.h (histogram_value): Likewise.
10822 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10824 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10825 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10826 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10827 subreg_highpart_offset, operand_subword, operand_subword_force,
10828 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10829 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10830 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10831 try_split, add_insn_after, add_insn_before, remove_insn,
10832 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10833 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10834 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10835 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10836 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10837 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10838 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10839 * except.c (gen_eh_region, resolve_one_fixup_region,
10840 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10841 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10842 connect_post_landing_pads, sjlj_emit_function_exit,
10843 remove_exception_handler_label, remove_eh_handler,
10844 reachable_next_level, collect_one_action_chain,
10845 output_function_exception_table): Likewise.
10846 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10847 optimize_save_area_alloca, allocate_dynamic_stack_space,
10848 probe_stack_range, hard_function_value): Likewise.
10849 * expmed.c (mode_for_extraction, store_bit_field,
10850 store_fixed_bit_field, extract_bit_field, expand_shift,
10851 expand_mult_const, expand_mult, choose_multiplier,
10852 expand_mult_highpart, expand_divmod, emit_store_flag,
10853 do_cmp_and_jump): Likewise.
10854 * expr.c (convert_move, convert_modes, move_by_pieces,
10855 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10856 move_block_from_reg, gen_group_rtx, emit_group_load,
10857 emit_group_move, emit_group_store, use_reg, use_regs,
10858 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10859 emit_move_insn, emit_move_insn_1, emit_push_insn,
10860 expand_assignment, store_expr, count_type_elements,
10861 store_constructor, store_field, safe_from_p, expand_var,
10862 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10864 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10866 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10867 gcc_assert and gcc_unreachable.
10868 * ddg.c (create_ddg_dependence, add_deps_for_def,
10869 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10870 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10871 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10872 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10873 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10874 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10875 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10876 dataflow_set_copy, hybrid_search, diagnostic.c,
10877 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10878 * dojump.c (do_jump): Likewise.
10879 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10880 compute_dom_fast_query, calculate_dominance_info,
10881 free_dominance_info, get_immediate_dominator,
10882 set_immediate_dominator, get_dominated_by,
10883 redirect_immediate_dominators, nearest_common_dominator,
10884 dominated_by_p, verify_dominators, recount_dominator,
10885 iterate_fix_dominators, add_to_dominance_info,
10886 delete_from_dominance_info): Likewise.
10887 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10888 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10889 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10890 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10891 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10892 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10893 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10894 output_call_frame_info, output_loc_operands, build_cfa_loc,
10895 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10896 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10897 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10898 splice_child_die, attr_checksum, same_dw_val_p,
10899 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10900 unmark_dies, value_format, output_loc_list, output_die,
10901 output_pubnames, output_aranges, base_type_die, is_base_type,
10902 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10903 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10904 field_byte_offset, add_data_member_location_attribute,
10905 add_const_value_attribute, rtl_for_decl_location,
10906 add_location_or_const_value_attribute, add_byte_size_attribute,
10907 add_bit_offset_attribute, add_bit_size_attribute,
10908 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10909 decl_start_label, gen_formal_parameter_die,
10910 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10911 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10912 force_decl_die, force_type_die, gen_decl_die,
10913 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10914 dwarf2out_finish): Likewise.
10916 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10918 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10919 * builtins.c: Include tree-mudflap.h.
10921 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10923 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10924 force operand 0.0 into register in XFmode. Also do not force
10925 operand 0.0 into register if !TARGET_CMOVE.
10926 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10927 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10928 implement ftst x87 instruction.
10929 (*fp_jcc_7): New insn pattern. Change corresponding split
10930 pattern to handle "general_operand" instead of
10931 "nonimmediate_operand".
10933 2004-09-08 Ben Elliston <bje@au.ibm.com>
10935 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10937 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10939 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10940 generated from standard va_arg expansion.
10941 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10943 (mf_varname_tree, mf_file_function_line_tree): Add some support
10944 for column numbers if compiled with USE_MAPPED_LOCATION.
10946 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10948 * c-decl.c (groktypename_in_parm_context): Remove function.
10949 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10951 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10953 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10954 * c-parse.in: Include c-common.h instead of objc-act.h.
10955 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10956 myparms, myparm): Remove %type declarations.
10957 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
10958 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
10960 (objc_inherit_code, objc_public_flag): Remove.
10961 (typespec_nonreserved_nonattr): Call
10962 objc_get_protocol_qualified_type() instead of get_static_reference()
10963 and get_protocol_reference().
10964 (stmt_nocomp): Call grokparm() on @catch parameter.
10965 (objcdef): Move semantic action to objc_finish_implementation().
10966 (classdef): Move semantic action to objc_start_class_interface(),
10967 objc_continue_interface(), objc_finish_interface(),
10968 objc_start_class_implementation(), objc_continue_implementation(),
10969 objc_start_category_interface() and
10970 objc_start_category_implementation().
10971 (protocoldef): Move semantic actions to objc_start_protocol() and
10972 objc_finish_interface().
10973 (ivar_decl_list): Remove nonterminal.
10974 (visibility_spec): Move semantic actions to objc_set_visibility().
10975 (ivar_decls): Remove assignment to $$.
10976 (ivar_decl): Rephrase in terms of component_decl; call
10977 objc_add_instance_variable().
10978 (ivars, ivar_declarator): Remove nonterminals.
10979 (opt_semi): New nonterminal.
10980 (methodtype): Remove semantic actions.
10981 (methoddef): Move semantic actions to objc_set_method_type(),
10982 objc_start_method_definition() and objc_finish_method_definition().
10983 (methodproto): Move semantic actions to objc_set_method_type() and
10984 objc_add_method_declaration().
10985 (methoddecl): Use objc_typename instead of typename; move semantic
10986 actions to objc_build_method_signature().
10987 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
10988 (optparmlist): Express in terms of optparms and optellipsis.
10989 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
10991 (keyworddecl): Use objc_typename instead of typename.
10992 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
10993 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
10995 2004-09-08 Alan Modra <amodra@bigpond.net.au>
10997 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
10998 (MD_FALLBACK_FRAME_STATE_FOR): Update.
10999 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11000 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11001 (MD_FROB_UPDATE_CONTEXT): Remove default.
11002 (uw_update_context_1): Instead #ifdef invocation.
11003 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11004 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11005 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11006 (MD_UNWIND_SUPPORT): Undefine this instead.
11007 * config/i386/gnu.h: Likewise.
11008 * config/alpha/linux-unwind.h: New file, macro converted to
11009 function, extracted from..
11010 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11011 (MD_UNWIND_SUPPORT): Define.
11012 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11013 * config/i386/linux-unwind.h, config/i386/linux.h,
11014 config/i386/linux64.h: Likewise.
11015 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11016 MD_HANDLE_UNWABI too.
11017 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11018 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11019 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11020 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11021 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11022 config/sparc/linux64.h: Likewise.
11023 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11024 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11025 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11026 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11027 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11029 2004-09-07 Jan Hubicka <jh@suse.cz>
11031 * cse.c (fold_rtx): Avoid building of
11032 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11034 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11035 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11036 (init_pre): Initialize obstack.
11037 (fini_pre): Free obstack.
11039 2004-09-07 David Daney <ddaney@avtrex.com>
11041 * config.gcc: Added support for --with-divide=[breaks|traps] for
11043 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11044 (TARGET_DIVIDE_TRAPS): New macro.
11045 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11046 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11047 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11048 GENERATE_DIVIDE_TRAPS.
11049 (mips_output_division): Emit conditional trap if
11050 GENERATE_DIVIDE_TRAPS is set.
11051 * doc/install.texi: Document --with-divide.
11052 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11054 2004-09-07 Caroline Tice <ctice@apple.com>
11056 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11057 EDGE_CROSSING, to flags test case.
11059 2004-09-07 Jan Hubicka <jh@suse.cz>
11061 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11064 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11066 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11067 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11068 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11069 or gcc_unreachable.
11070 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11071 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11072 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11073 * cfgcleanup.c (try_forward_edges,
11074 merge_blocks_move_predecessor_nojumps,
11075 merge_blocks_move_successor_nojumps): Likewise.
11076 * cfgexpand.c (expand_gimple_cond_expr,
11077 expand_gimple_tailcall): Likewise.
11078 * cfghooks.c (duplicate_block): Likewise.
11079 * cfglayout.c (record_effective_endpoints,
11080 insn_locators_initialize, change_scope, fixup_reorder_chain,
11081 verify_insn_chain, fixup_fallthru_exit_predecessor,
11082 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11083 * cfgloopanal.c (check_irred): Likewise.
11084 * cfgloop.c (superloop_at_depth, flow_loops_free,
11085 flow_loop_entry_edges_find, flow_loops_find,
11086 flow_loop_outside_edge_p, get_loop_body,
11087 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11088 get_loop_exit_edges, num_loop_branches, cancel_loop,
11089 verify_loop_structure): Likewise.
11090 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11091 duplicate_loop_to_header_edge, create_preheader,
11092 create_loop_notes): Likewise.
11093 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11094 edirect_branch_edge, force_nonfallthru_and_redirect,
11095 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11096 commit_edge_insertions, commit_edge_insertions_watch_calls,
11097 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11098 cfg_layout_redirect_edge_and_branch_force,
11099 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11100 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11101 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11102 cgraph_varpool_node): Likewise.
11103 * cgraphunit.c (cgraph_finalize_function,
11104 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11105 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11106 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11107 cgraph_mark_inline, cgraph_expand_all_functions,
11108 cgraph_build_static_cdtor): Likewise.
11109 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11110 simplify_logical, distribute_notes, insn_cuid): Likewise.
11111 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11112 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11113 coverage_checksum_string): Likewise.
11114 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11115 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11116 cse_cc_succs, cse_condition_code_reg): Likewise.
11117 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11118 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11119 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11120 cselib_record_set): Likewise.
11122 2004-09-07 Jan Hubicka <jh@suse.cz>
11124 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11126 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11128 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11130 (fold_builtin_strpbrk): Likewise.
11131 * expr.c (array_ref_low_bound): Likewise.
11132 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11133 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11134 * tree-sra.c (generate_element_zero): Likewise.
11135 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11136 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11137 add_old_iv_candidates, add_iv_candidates): Likewise.
11138 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11140 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11142 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11143 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11144 c_expand_expr, boolean_increment, nonnull_check_p,
11145 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11146 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11147 builtin_define_type_max): Likewise.
11148 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11149 implicit_decl_warning, builtin_function, build_compound_literal,
11150 complete_array_type, grokdeclarator, get_parm_info,
11151 start_function, store_parm_decls_oldstyle,
11152 c_write_global_declarations): Likewise.
11153 * c-format.c (get_constant, decode_format_attr,
11154 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11155 check_format_types, format_type_warning,
11156 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11157 init_dynamic_diag_info, handle_format_attribute): Likewise.
11158 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11159 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11160 * c-objc-common.c (c_tree_printer): Likewise.
11161 * c-pch.c (pch_init): Likewise.
11162 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11163 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11164 * c-typeck.c (c_incomplete_type_error, composite_type,
11165 common_pointer_type, common_type, same_translation_unit_p,
11166 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11167 set_designator, set_nonincremental_init_from_string,
11168 process_init_element, c_finish_if_stmt): Likewise.
11169 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11170 insert_restore, insert_save, insert_one_insn): Likewise.
11171 * calls.c (emit_call_1, compute_argument_block_size,
11172 precompute_arguments, expand_call, emit_library_call_value_1,
11173 store_one_arg): Likewise.
11175 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11177 * configure.ac (enable-checking): Add release option. Reorganize
11178 to avoid repetition.
11179 * configure: Rebuilt.
11180 * doc/install.texi (enable-checking): Amend documentation.
11182 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11185 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11187 2004-09-06 James E Wilson <wilson@specifixinc.com>
11189 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11190 movdf_hardfloat_32bit): Split fG into two alternatives.
11191 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11193 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11195 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11197 * final.c (output_in_slot): Delete.
11198 (final_scan_insn): Revert 2004-09-03 change.
11199 (output_asm_insn): Likewise.
11200 * config/sparc/sparc.c (output_return): Likewise.
11201 (output_sibcall): Likewise.
11203 2004-09-06 Jan Hubicka <jh@suse.cz>
11205 * loop.c (loop_dump_aux): Do not print RTL when not available.
11206 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11207 frontend specific type nodes.
11208 (produce_memory_decl_rtl): Break out from ...
11209 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11210 (get_computation_at): Avoid random tree sharing.
11211 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11213 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11215 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11216 unnecessary commands.
11218 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11220 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11221 (bitmap.o): Likewise.
11223 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11225 Unify the management of RTL and tree-level dump files.
11227 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11228 Don't print function name to the dump file, the pass manager
11229 would do this for us. Add code from the top of
11230 rest_of_compilation, up to the initial RTL dump.
11231 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11232 close the DFI_sibling dump file.
11233 (rest_of_compilation): Don't do that here. Remove code up to the
11235 (init_optimization_passes): Remove.
11236 (pass_rest_of_compilation): Change pass name to NULL.
11237 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11238 Do not call init_optimization_passes.
11239 * toplev.h (init_optimization_passes): Remove.
11241 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11242 finish_graph_dump_file): Remove SUFFIX parameter.
11243 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11244 finish_graph_dump_file): Likewise.
11246 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11247 * cfgexpand.c (pass_expand): Adjust.
11248 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11249 * passes.c (pass_rest_of_compilation): Adjust.
11250 * predict.c (pass_profile): Adjust.
11251 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11252 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11253 pass_split_crit_edges, pass_warn_function_return): Adjust.
11254 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11255 * tree-dfa.c (pass_referenced_vars): Adjust.
11256 * tree-eh.c (pass_lower_eh): Adjust.
11257 * tree-if-conv.c (pass_build_ssa): Adjust.
11258 * tree-into-ssa.c (pass_build_ssa): Adjust.
11259 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11260 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11261 * tree-nrv.c (pass_nrv): Adjust.
11262 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11263 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11264 pass_init_datastructures): Adjust.
11265 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11266 * tree-profile.c (pass_tree_profile): Adjust.
11267 * tree-sra.c (pass_sra): Adjust.
11268 * tree-ssa-alias.c (pass_may_alias): Adjust.
11269 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11270 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11271 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11272 * tree-ssa-dom.c (pass_dominator): Adjust.
11273 * tree-ssa-dse.c (pass_dse): Adjust.
11274 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11275 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11276 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11277 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11278 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11279 pass_iv_optimize, pass_vectorize): Adjust.
11280 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11281 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11282 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11283 pass_late_warn_uninnitialized): Adjust.
11284 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11286 * Makefile.in (tree-dump.o): Add new dependencies.
11287 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11288 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11290 * toplev.c (dump_file_name): New.
11291 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11292 (struct dump_file_info): Add NUM and LETTER fields.
11293 (dump_files): Adjust and add RTL dump files.
11294 (dump_register): Add NUM and LETTER fields.
11295 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11296 (dump_begin): Use get_dump_file_name.
11297 (dump_switch_p_1): Adjust call to dump_enable_all.
11298 * tree-dump.h (dump_register): Adjust prototype.
11299 * tree-optimize.c (register_one_dump_file): Take dump file index.
11300 Support flags for RTL dumps.
11301 (register_dump_files): Fill in NUM field of struct dump_file_info.
11302 Track properties both when the gate is executed and when it is not.
11303 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11304 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11306 * tree-pass.h (dump_file_name): New.
11307 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11310 * Makefile.in (passes.o): Add new dependencies.
11311 * passes.c (struct dump_file_info, enum dump_file_index,
11312 dump_file_tbl, init_optimization_passes): Remove.
11313 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11314 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11316 (finish_optimization_passes): Update finish_graph_dump_file loop.
11317 (enable_rtl_dump_file): Remove.
11318 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11319 (enable_rtl_dump_file): Add here.
11320 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11321 * doc/invoke.texi (Debugging options): Document new RTL debugging
11324 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11326 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11327 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11328 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11329 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11330 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11331 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11332 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11333 vec.h: Fix comment formatting.
11335 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11337 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11338 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11339 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11340 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11341 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11342 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11343 tree-ssa-operands.h, tree-ssa-propagate.c,
11344 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11345 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11347 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11349 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11350 vectorizer is enabled.
11352 2004-09-05 Andreas Jaeger <aj@suse.de>
11354 * tree-if-conv.c: Spell check comments and clean up whitespace.
11356 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11358 * tree-ssa-loop-ivopts.c: New file.
11359 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11360 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11361 target_pres_cost, target_spill_cost): Declare.
11362 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11363 spill_cost): Renamed to ...
11364 (target_avail_regs, target_res_regs, target_small_cost,
11365 target_pres_cost, target_spill_cost): ... and exported.
11366 (init_set_costs, global_cost_for_size): Work with renamed variables.
11367 * common.opt (flag_ivopts): New flag.
11368 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11370 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11371 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11372 generating SSA form.
11373 (force_gimple_operand): New function.
11374 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11375 * tree-cfg.c (stmt_bsi): New function.
11376 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11377 PARAM_IV_MAX_CONSIDERED_USES): New.
11378 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11379 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11380 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11381 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11382 * tree-nested.c (build_addr): Export.
11383 * tree-optimize.c (init_tree_optimization_passes): Add
11385 * tree-pass.h (pass_iv_optimize): Declare.
11386 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11388 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11389 as a phi node argument.
11390 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11391 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11393 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11394 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11395 pass_iv_optimize): New pass.
11396 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11397 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11398 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11399 * tree.h (REF_ORIGINAL): New macro.
11400 (build_int_cst_type, unsigned_type_for, zero_p,
11401 cst_and_fits_in_hwi, build_addr): Declare.
11402 * doc/invoke.texi (-fivopts): Document.
11403 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11404 PARAM_IV_MAX_CONSIDERED_USES): Document.
11405 * doc/passes.texi: Document induction variable optimizations pass.
11407 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11409 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11410 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11411 * c-common.c (c_common_attribute_table): Accept parameters to
11412 sentinel attribute.
11413 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11414 * doc/extend.texi: Update accordingly.
11416 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11418 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11420 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11422 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11424 (c_common_attribute_table): Add `sentinel' attribute.
11425 (check_function_arguments): Handle `sentinel' attribute.
11426 * doc/extend.texi: Document `sentinel' attribute.
11428 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11430 * configure: Regenerated.
11432 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11434 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11436 * tree.c (save_expr): No longer TREE_READONLY.
11438 2004-09-04 Jan Hubicka <jh@suse.cz>
11440 * passes.c (rest_of_clean_state): Fix merge conflict made during
11441 commiting the patch.
11443 2004-09-04 Jan Hubicka <jh@suse.cz>
11445 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11447 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11449 * doc/md.texi (shift patterns): New anchor. Add reference to
11450 TARGET_SHIFT_TRUNCATION_MASK.
11451 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11452 * target.h (shift_truncation_mask): New target hook.
11453 * targhook.h (default_shift_truncation_mask): Declare.
11454 * targhook.c (default_shift_truncation_mask): Define.
11455 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11456 (TARGET_INITIALIZER): Include it.
11457 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11458 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11459 reject all out-of-range values. Fix sign-extension code for modes
11460 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11461 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11462 (expand_superword_shift, expand_subword_shift): Likewise.
11463 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11464 (expand_binop): Use them to implement double-word shifts.
11465 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11466 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11468 2004-09-04 Jan Hubicka <jh@suse.cz>
11470 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11471 (mix): New macro copied from hashtab.c
11472 (iterative_hash_hashval_t, iterative_hash_pointer,
11473 iterative_hash_host_wide_int): New functions based on hashtab.c
11476 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11478 * config/mips/mips.md (mask): New mode attribute.
11479 (zero_extendsidi2): Add memory alternative.
11480 (*zero_extendsidi2_mem): Delete.
11481 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11482 memory_operand in the TARGET_MIPS16 check.
11483 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11484 Redefine using :GPR and :SHORT.
11485 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11487 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11489 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11491 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11492 expand_builtin_mathfn.
11493 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11494 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11496 * optabs.c (init_optabs): Initialize rint_optab.
11497 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11499 (btrunc_optab): Rename macro from trunc_optab.
11500 (rint_optab): Define corresponding macro.
11502 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11503 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11505 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11506 Change prototype. Add new int parameter.
11507 * config/i386/i386.c (emit_i387_cw_initialization):
11508 Handle new rounding modes.
11510 * config/i386/i386.h (enum fp_cw_mode): Delete.
11511 (MODE_NEEDED): Handle new rounding modes.
11512 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11514 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11515 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11516 represent different rounding modes of frndint insn.
11517 (type): Add frndint type.
11518 (i387, length, memory): Handle this type.
11519 (i387_cw): New attribute definition.
11520 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11521 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11522 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11523 Add "i387_cw" attribute defined to "trunc".
11524 (x86_fnstcw_1): Remove comment.
11525 (*frndintxf2): Rename insn definition to frndintxf2. Move
11526 insn definition near rint?f2 expanders.
11527 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11528 rintf and rintl built-ins as inline x87 intrinsics.
11529 (frndintxf2_floor): New pattern to implement floor rounding
11530 mode with frndint x87 instruction.
11531 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11532 floorf and floorl built-ins as inline x87 intrinsics.
11533 (frndintxf2_ceil): New pattern to implement ceil rounding
11534 mode with frndint x87 instruction.
11535 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11536 ceilf and ceill built-ins as inline x87 intrinsics.
11537 (frndintxf2_trunc): New pattern to implement trunc rounding
11538 mode with frndint x87 instruction.
11539 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11540 truncf and truncl built-ins as inline x87 intrinsics.
11541 (frndintxf2_mask_pm): New pattern to implement rounding
11542 mode with exceptions with frndint x87 instruction.
11543 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11544 implement nearbyint, nearbyintf and nearbyintl built-ins as
11545 inline x87 intrinsics.
11547 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11549 * config/mips/mips.md (SHORT): New mode macro.
11550 (size): New mode attribute.
11551 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11552 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11553 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11555 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11556 *extend[qh]isi2_hw patterns and extending them to di.
11557 (extendqihi2): Implement as define_insn_and_split that produces
11558 extendqisi2 after reload.
11560 2004-09-03 Devang Patel <dpatel@apple.com>
11562 * Makefile.in (OBJS-common): Add tree-if-conv.o
11563 (tree-if-conv.o): New rule.
11564 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11565 (get_loop_body_in_bfs_order): New.
11566 * cfgloop.h (get_loop_body_in_bfs_order): New.
11567 * tree-flow.h (enum move_pos): Move here from ..
11568 * tree-ssa-loop-im.c (enum move_pos): here.
11569 (movement_possibility): Make externally visible.
11570 * tree-optimize.c (init_tree_optimization_passes): New entry for
11571 if conversion pass.
11572 * tree-pass.h (pass_if_conversion): New.
11573 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11574 * tree-if-conv.c: New file.
11575 * doc/passes.texi: Document tree if-conversion pass.
11576 * doc/tree-ssa.texi: Same.
11578 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11581 Makefile.in (LIB2ADDEHSTATIC): New.
11582 (LIB2ADDEHSHARED): New.
11584 (LIBUNWINDDEP): New.
11585 (SHLIBUNWIND_LINK): New.
11586 (SHLIBUNWIND_INSTALL): New.
11587 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11588 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11589 (clean): Remove libunwind*
11590 (stage1-start): Remove and copy stage1/libunwind*.
11591 (stage2-start): Remove and copy stage2/libunwind*.
11592 (stage3-start): Remove and copy stage3/libunwind*.
11593 (stage4-start): Remove and copy stage4/libunwind*.
11594 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11595 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11597 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11598 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11599 tmake_file if --with-system-libunwind isn't used.
11601 * config/ia64/t-glibc-libunwind: New file.
11602 * config/t-libunwind-elf: Likewise.
11603 * unwind-compat.c: Likewise.
11604 * unwind-compat.h: Likewise.
11605 * unwind-dw2-fde-compat.c: Likewise.
11607 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11608 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11610 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11612 * unwind-dw2-fde-glibc.c: Likewise.
11613 * unwind-dw2.c: Likewise.
11615 * config/t-libunwind (LIB2ADDEH): Updated.
11616 (LIB2ADDEHSTATIC): New.
11617 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11618 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11620 * configure.ac: Change --enable-libunwind-exceptions to
11621 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11622 * configure: Regenerated.
11623 * config.in: Updated.
11625 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11626 above and mention --with-system-libunwind.
11627 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11628 removed in gcc 3.4.3 and later.
11630 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11631 USE_LIBUNWIND_EXCEPTIONS is defined.
11633 * mklibgcc.in: Support libunwind.
11635 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11637 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11640 2004-09-03 Richard Henderson <rth@redhat.com>
11643 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11644 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11645 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11646 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11647 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11648 resize_stack_vars_conflict, add_stack_var_conflict,
11649 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11650 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11651 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11652 expand_one_static_var, expand_one_hard_reg_var,
11653 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11654 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11655 (expand_used_vars): Rewrite.
11656 * Makefile.in (cfgexpand.o): Update dependencies.
11658 2004-09-04 Jan Hubicka <jh@suse.cz>
11660 * cfg.c (free_edge): Use ggc_free.
11661 (expunge_block): Use ggc_free.
11662 * passes.c (rest_of_clean_state): Free after compilation.
11663 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11664 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11666 2004-09-03 James E Wilson <wilson@specifixinc.com>
11668 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11669 DECL_EXTERNAL check.
11671 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11673 * final.c (output_in_slot): New global variable.
11674 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11675 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11676 'output_in_slot' before invoking output_asm_insn.
11677 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11679 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11681 (output_sibcall): Likewise.
11683 2004-09-03 Jan Hubicka <jh@suse.cz>
11685 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11686 * tree-ssanames (init_ssanames): Likewise.
11688 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11690 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11691 objc_declare_protocols, objc_start_protocol,
11692 objc_start_class_interface, objc_start_category_interface,
11693 objc_continue_interface, objc_finish_interface,
11694 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11695 objc_start_class_implementation, objc_start_category_implementation,
11696 objc_continue_implementation, objc_finish_implementation,
11697 objc_add_method_declaration, objc_start_method_definition,
11698 objc_finish_method_definition, objc_build_keyword_decl,
11699 objc_build_method_signature, objc_build_encode_expr,
11700 objc_build_protocol_expr, objc_build_selector_expr,
11701 objc_build_message_expr, objc_build_string_object,
11702 objc_get_class_reference, objc_get_protocol_qualified_type,
11703 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11705 2004-09-03 James E Wilson <wilson@specifixinc.com>
11707 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11709 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11710 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11711 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11712 (mips_recip1_<fmt>): Use frdiv1 type.
11713 (mips_recip2_<fmt>): Use frdiv2 type.
11714 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11715 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11717 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11719 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11721 * reload.c (find_reloads): Swap operand_loc pointers for
11722 find_dummy_reload if we have swapped two operands.
11724 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11726 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11727 to get the tablejump-insn before the jump-table label.
11729 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11731 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11732 objc_declare_protocols, objc_build_message_expr,
11733 objc_finish_message_expr, objc_build_selector_expr,
11734 objc_build_protocol_expr, objc_build_encode_expr,
11735 objc_build_string_object, objc_get_protocol_qualified_type,
11736 objc_get_class_reference, objc_get_class_ivars,
11737 objc_start_class_interface, objc_start_category_interface,
11738 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11739 objc_start_class_implementation, objc_start_category_implementation,
11740 objc_continue_implementation, objc_finish_implementation,
11741 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11742 objc_add_method_declaration, objc_start_method_definition,
11743 objc_finish_method_definition, objc_add_instance_variable,
11744 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11745 objc_finish_try_stmt, objc_begin_catch_clause,
11746 objc_finish_catch_clause, objc_build_finally_clause,
11747 objc_build_synchronized, objc_static_init_needed_p,
11748 objc_generate_static_init_call): New prototypes.
11750 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11752 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11754 (ia64_function_value): Ditto.
11756 2004-09-03 Jan Beulich <jbeulich@novell.com>
11758 * config.gcc: Resurrect NetWare as a target. Handle special case of
11759 Novell linker to be used (specified through --with-ld=) and threading
11760 model of either Posix (default) or NKS.
11761 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11762 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11763 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11764 * config/i386/netware.c, config/i386/netware.h: New.
11765 * config/i386/nwld.c, config/i386/nwld.h: New.
11766 * config/i386/netware-crt0.c: New.
11767 * config/i386/netware-libgcc.c: New.
11768 * config/i386/netware-libgcc.def: New.
11769 * config/i386/netware-libgcc.exp: New.
11770 * config/i386/t-netware, config/i386/t-nwld: New.
11772 * doc/install.texi: Document NKS threading model.
11774 2004-09-03 Jan Beulich <jbeulich@novell.com>
11777 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11778 * tree.h (initial_max_fld_align): Declare
11779 * stor-layout.c (initial_max_fld_align): Define and initialize.
11780 (maximum_field_alignment): Initialize to the same value.
11781 * common.opt: Add -fpack-struct= variant of switch.
11782 * opts.c: Handle -fpack-struct= variant of switch.
11783 * c-pragma.c: Change #pragma pack() handling so that it becomes
11784 compatible to other compilers: accept individual 'push' argument,
11785 make final pop restore (command line) default, correct interaction
11786 of push/pop and sole specification of a new alignment (so that the
11787 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11788 to #pragma pack(push, <n>).
11789 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11790 "Pragmas", describing #pragma pack.
11791 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11792 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11793 Document new TARGET_DEFAULT_PACK_STRUCT.
11795 2004-09-03 Devang Patel <dpatel@apple.com>
11797 * dwarf2out.c (gen_field_die). Equate decl number to die.
11799 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11802 * global.c (modify_reg_pav): New function.
11803 (make_accurate_live_analysis): Call the new function. Move pavin
11804 modification by earlyclobber set into the new function.
11806 2004-09-03 Andreas Schwab <schwab@suse.de>
11808 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11809 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11812 2004-09-02 Jan Beulich <jbeulich@novell.com>
11814 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11815 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11816 not unwind code specific ones.
11817 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11818 Remove unwind code specific dependencies.
11819 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11820 Remove gbl-ctors.h.
11821 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11822 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11823 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11825 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11827 * combine.c (try_combine): Delay modifying of insns which cannot
11830 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11832 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11834 * gcc/tree-ssa-loop.c: Ditto
11835 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11836 * gcc/doc/invoke.texi: Ditto.
11838 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11840 * c-decl.c (store_parm_decls_newstyle): Make static.
11841 (store_parm_decls_from): New function.
11842 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11843 (store_parm_decls_from): New prototype.
11845 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11847 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11848 HImode with STRICT_ALIGNMENT.
11850 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11852 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11853 (TARGET_OS_CPP_BUILTINS): Likewise.
11854 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11855 TARGET_BPABI_CPP_BUILTINS.
11857 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11859 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11861 2004-09-02 Eric Christopher <echristo@redhat.com>
11863 * builtins.c (expand_builtin_cabs): Delete.
11864 (expand_builtin): If unable to fold the values do a normal
11865 library call for builtin_cab*.
11866 (fold_builtin_cabs): Depend on optimize and optimize_size.
11867 * optabs.c (expand_cmplxdiv_straight): Delete.
11868 (expand_cmplxdiv_wide): Ditto.
11869 (expand_vector_binop): Ditto.
11870 (expand_vector_unop): Ditto.
11871 (expand_complex_abs): Delete.
11872 (expand_binop): Remove calls to above functions.
11873 Remove open coding of complex arithmetic.
11874 (expand_unop): Ditto.
11875 * optabs.h: Remove prototypes.
11877 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11879 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11880 * c-tree.h (store_parm_decls_newstyle): New prototype.
11882 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11884 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11885 instructions if available.
11886 (expand_block_move): Likewise.
11888 2004-09-03 Jan Hubicka <jh@suse.cz>
11890 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11892 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11894 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11895 * config/arm/t-symbian (SHLIB_LC): Likewise.
11897 2004-09-02 Paul Brook <paul@codesourcery.com>
11899 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11901 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11903 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11904 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11905 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11906 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11907 (mips_issue_rate): Remove unreachable abort.
11908 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11909 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11910 (mips_block_move_straight, print_operand_address, mips_file_start)
11911 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11912 (mips_output_conditional_branch, mips_expand_builtin_direct)
11913 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11914 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11917 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11919 * config/mips/mips.md (*lea_high64): Change split condition to
11920 flow2_completed. Add a peephole2 to generate a more parallel version.
11922 2004-09-02 Jan Hubicka <jh@suse.cz>
11924 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11927 * ggc-page.c: include tree-flow.h.
11928 (extra_order_size_table): Add stmt_ann_d.
11929 (STAT_LABEL): Rename from ....
11930 (LABEL): ... this one.
11931 * Makefile.in (ggc-page.o): Add dependency.
11933 * ggc-common.c (ggc_force_collect): New global variable.
11934 (loc_description): Add fields "freed", "collected"
11935 (ptr_hash): New static hash
11936 (ptr_hash_entry): New structure.
11937 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11938 (ggc_record_overhead): Take ptr argument, record it
11939 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11940 (cmp_statistics): Imrove sorting.
11941 (dump_ggc_loc_statistics): Output newly collected statistics
11942 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11943 (ggc_free): Call ggc_free_overhead.
11944 (ggc_collect): Force collection when asked to be forced.
11945 (ggc_collect): Call ggc_prune_overhead_list.
11946 * ggc.h (ggc_force_collect): Declare
11947 (ggc_record_overhead): Update prototype.
11948 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11950 2004-09-02 James E Wilson <wilson@specifixinc.com>
11952 * common.opt (ftrapping-math): Default to on.
11954 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11956 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
11958 2004-09-02 Denis Chertykov <denisc@overta.ru>
11961 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
11963 (*movmemqi_insn): Likewise.
11964 (*movmemhi): Likewise.
11965 (clrmemhi): Likewise.
11966 (*clrmemqi): Likewise.
11967 (*clrmemhi): Likewise.
11969 2004-09-02 Paul Brook <paul@codesourcery.com>
11971 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
11972 default_use_cxa_atexit=yes.
11974 2004-09-02 Alan Modra <amodra@bigpond.net.au>
11976 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
11977 (struct kernel_old_ucontext): Delete.
11978 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
11979 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
11982 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11984 * toplev.c (process_options): Fix typo.
11986 2004-09-01 Richard Henderson <rth@redhat.com>
11988 PR middle-end/17258
11989 * calls.c (initialize_argument_information): Tighten pass-through
11990 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
11991 Use build_fold_addr_expr.
11992 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
11993 that assumes ADDR_EXPR allocates stack space.
11994 * fold-const.c (build_fold_addr_expr_with_type): Look through
11997 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
11999 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12000 * ggc.h (ggc_alloc_rtx): Delete.
12002 2004-09-01 Roger Sayle <roger@eyesopen.com>
12004 * expmed.c (enum alg_code): Remove long unused enumeration values.
12005 (struct mult_cost): New structure to hold the "score" of a synthetic
12006 multiply sequence, including both a rtx_cost and a latency field.
12007 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12008 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12009 (struct algorithm): Change type of cost field to be mult_cost.
12010 (synth_mult): Change type of cost_limit argument to be a
12011 pointer to a mult_cost. Update all cost comparisons to use the
12012 new mult_cost infrastructure. For alg_add_factor and
12013 alg_sub_factor operations, latency is lower than the rtx_cost.
12014 (choose_mult_variant): Update calls to synth_mult. Perform
12015 cost comparisons using the new mult_cost infrastructure.
12016 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12017 to optain the total rtx_cost of a synth_mult "algorithm".
12019 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12021 * config/rs6000/power4.md: Increase store latency to 12.
12022 * config/rs6000/power5.md: Same.
12024 2004-09-01 James E Wilson <wilson@specifixinc.com>
12027 * config/avr/avr.c (avr_unique_section): Delete prototype and
12029 (TARGET_ASM_UNIQUE_SECTION): Delete.
12031 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12033 * c-parse.in (primary): Call objc_build_message_expr(),
12034 objc_build_selector_expr(), objc_build_protocol_expr(),
12035 objc_build_encode_expr() and objc_build_string_object() instead of
12036 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12037 build_encode_expr() and build_objc_string_object(), respectively.
12038 (component_decl_list2): Call objc_get_class_ivars() instead of
12039 get_class_ivars_from_name().
12040 (keyworddecl): Call objc_build_keyword_decl() instead of
12041 build_keyword_decl().
12042 (receiver): Call objc_get_class_reference() instead of
12043 get_class_reference().
12044 (reswords): Add blank line before @@ifobjc section, for clarity.
12046 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12048 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12051 2004-09-01 Wu Yongwei <adah@sh163.net>
12052 Danny Smith <dannysmith@users.sourceforge.net>
12054 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12055 not Windows 'DWORD'.
12056 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12057 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12058 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12059 __GTHREAD_HIDE_WIN32API case..
12060 (__gthr_win32_recursive_mutex_lock): Likewise.
12061 (__gthr_win32_recursive_mutex_trylock): Likewise.
12062 (__gthr_win32_recursive_mutex_unlock): Likewise.
12063 (__gthread_recursive_mutex_init_function); Add definition for
12064 __GTHREAD_HIDE_WIN32API case.
12065 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12066 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12067 call to InterlockedDecrement.
12069 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12071 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12074 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12076 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12079 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12081 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12082 * common.opt (fspeculative-prefetching): New.
12083 * flags.h (flag_speculative_prefetching_set): Declare.
12084 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12086 * opts.c (flag_sepculative_prefetching_set): New variable.
12087 (common_handle_option): Handle -fspeculative-prefetching.
12088 * passes.c (rest_of_compilation): Ditto.
12089 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12090 Use vectors instead of arrays.
12091 * toplev.c (process_options): Handle -fspeculative-prefetching.
12092 * rtl-profile.c: Include ggc.h.
12093 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12094 rtl_gen_one_value_profiler_no_edge_manipulation,
12095 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12097 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12098 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12100 * value-prof.c: Include ggc.h.
12101 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12103 (insn_prefetch_values_to_profile, find_mem_reference_1,
12104 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12105 speculative_prefetching_transform): New.
12106 (value_profile_transformations): Call speculative_prefetching_transform.
12107 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12108 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12109 tree_find_values_to_profile, find_values to profile): Use vectors
12111 (free_profiled_values): Removed.
12112 * value-prof.h (struct histogram_value): Renamed to
12113 struct histogram_value_t.
12114 (histogram_value, histogram_values): New types.
12115 (find_values_to_profile): Declaration changed.
12116 (free_profiled_values): Removed.
12117 (struct profile_hooks): Type of argument of the hooks changed to
12119 * doc/invoke.texi (-fspeculative-prefetching): Document.
12121 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12123 PR rtl-optimization/16408
12124 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12126 2004-09-01 Richard Henderson <rth@redhat.com>
12128 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12129 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12131 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12133 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12135 2004-09-01 Mike Stump <mrs@apple.com>
12137 * config/darwin.c (machopic_symbol_defined_p): In addition to
12138 being SYMBOL_REF_LOCAL_P, a symbol must also be
12139 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12140 defined in this output file, or translation unit in the case
12141 of IMA not being used.
12142 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12143 never need .indirect_symbol when indirecting.
12145 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12147 * Makefile.in (bb-reorder.o): Add several dependencies.
12149 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12151 * fold-const.c (operand_equal_p): Require equal sign also for
12152 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12154 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12156 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12157 for use in configargs.h. Put the cname in a separate variable. Use
12158 that to set target_cpu_default2.
12160 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12161 Nick Clifton <nickc@redhat.com>
12163 * config/sh/sh.md ("length"): Increase branch length when
12164 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12165 constant, 2 byte for aligning the constant.
12167 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12169 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12171 (arm7tdmi-s): New CPU name.
12172 * arm/arm.c (ARM_CORE): Update for new format.
12173 * arm/arm.h (ARM_CORE): Likewise.
12174 * arm/gentune.sh: Update for extra field.
12175 * config.gcc: Likewise.
12176 * arm/arm-tune.md: Regenerate.
12177 * doc/invoke.texi: Document the real processor names for ARM cpus.
12179 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12181 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12182 (floatdidf): New functions.
12183 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12184 (floatdisf): New functions.
12185 * t-arm-elf: Use them.
12187 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12189 * c-common.h (lookup_interface): Remove prototype.
12190 (is_class_name): Rename to objc_is_class_name.
12191 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12192 (get_current_scope): Rename to objc_get_current_scope.
12193 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12194 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12195 (yylexname): Call objc_is_class_name() instead of is_class_name().
12196 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12197 instead of lookup_objc_ivar().
12198 * stub-objc.c (lookup_interface): Remove stub.
12199 (is_class_name): Rename to objc_is_class_name.
12200 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12202 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12204 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12205 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12206 when compiling for Symbian.
12207 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12208 (TARGET_OS_CPP_BUILTINS): Likewise.
12209 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12211 2004-08-31 Stan Shebs <shebs@apple.com>
12213 * toplev.c (process_options): Ensure debug_hooks is initialized.
12215 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12217 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12218 * target.h (cxx): Add export_class_data.
12219 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12220 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12221 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12223 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12225 * config/sh/sh.c (output_branch): Check the insn length possibly
12226 in the delayed slot.
12228 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12230 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12232 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12234 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12235 (c_sizeof_of_alignof_type): Likewise.
12236 * expr.c (array_ref_element_size): Likewise.
12237 (highest_pow2_factor_for_target): Likewise.
12238 * gimplify.c (canonicalize_addr_expr): Likewise.
12239 (gimplify_compound_lval): Likewise.
12240 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12241 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12242 * varasm.c (assemble_variable): Likewise.
12243 (output_constant_def_contents): Alignments are unsigned.
12245 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12246 Jeff Law <law@redhat.com>
12248 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12251 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12253 * hooks.c (hook_bool_void_true): New function.
12254 * hooks.h (hook_bool_void_true): Declare.
12255 * target-def.h (TARGET_CXX): Add
12256 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12257 * target.h (struct cxx): Add key_method_may_be_inline.
12258 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12260 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12261 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12264 2004-08-31 Denis Chertykov <denisc@overta.ru>
12267 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12268 frame pointer register only in Pmode while reload in progress.
12270 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12273 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12274 because it breaks the 32-bit shift patterns that rely on a match_dup.
12276 2004-08-31 Matt Austern <austern@apple.com>
12278 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12279 names once per compilation, instead of once per symbol.
12281 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12283 * Makefile.in (build_subdir): New substitution.
12284 (fixinc.sh): Simplify heavily since fixincludes is already built.
12285 (stmp-fixinc): Depend on specs.ready.
12286 (install-mkheaders): Use new location of fixincludes.
12287 (clean): Do not descend into fixinc.
12288 (FORBUILD): Replace with ../$(build_subdir).
12289 * configure.ac (build_subdir): Substitute.
12290 (FORBUILD): Do not set.
12291 (all_outputs): Remove fixinc/Makefile.
12292 (default commands): Do not create links in fixinc.
12293 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12294 the fixincludes configuration steps and substituting
12295 @FIXINCL@ in fixinc.in.
12296 * fixinc.in: New, from fixinc/fixincl.sh.
12298 * fixinc/*: Removed.
12300 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12302 * attribs.c (strip_attrs): Remove.
12303 (split_specs_attrs): Move ...
12304 * c-decl.c: ... to here.
12305 * tree.h (split_specs_attrs, strip_attrs): Remove.
12306 * c-tree.h (split_specs_attrs): Declare.
12308 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12310 * read-rtl.c: Disable RTL checking.
12311 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12313 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12315 * config/mips/mips.md (fcond): New code macro and attribute.
12316 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12317 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12318 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12320 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12323 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12324 PR rtl-optimization/16590
12325 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12327 2004-08-30 Andrew Pinski <apinski@apple.com>
12330 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12331 * ChangeLog: Fix previous ChangeLog entry.
12334 * config.host (use_long_long_for_widest_fast_int): New, default is
12336 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12337 * configure.ac: If use_long_long_for_widest_fast_int, then
12338 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12339 * configure: Regenerate.
12340 * config.in: Regenerate.
12341 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12342 New: widest integer type supported efficiently in hardware for the
12344 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12345 HOST_BITS_PER_WIDEST_FAST_INT.
12346 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12347 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12348 HOST_WIDEST_FAST_INT
12349 instead of HOST_WIDE_INT.
12350 (HARD_REG_SET_LONGS): Likewise.
12351 (UHOST_BITS_PER_WIDE_INT): Likewise.
12352 Change the checks for the fast cases to be based on
12353 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12355 2004-08-30 Steven Bosscher <stevenb@suse.de>
12357 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12360 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12366 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12367 function declaration.
12369 2004-08-30 Richard Henderson <rth@redhat.com>
12371 * expr.c (array_ref_element_size): Force aligned_size back to
12373 (component_ref_field_offset): Similarly for aligned_offset.
12374 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12375 low-bound, element-size, field-offset fields rather than
12378 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12380 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12383 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12385 * c-tree.h (struct language_function): Add arg_info element.
12386 * c-decl.c (current_function_arg_info): New.
12387 (grokdeclarator, store_parm_decls): Use it instead of
12389 (c_push_function_context, c_pop_function_context): Save and
12392 2004-08-30 Richard Henderson <rth@redhat.com>
12394 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12395 COMPONENT_REF to pointer arithmetic.
12396 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12397 constant "c" as a valid constant initializer. Allow narrowing of
12398 differences against the same base object, for any base object.
12400 2004-08-30 Richard Henderson <rth@redhat.com>
12402 * expr.c (expand_expr_addr_expr): New.
12403 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12405 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12407 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12408 (mips_fp_condition): New enum.
12409 (mips_fp_conditions): New array.
12410 (print_fcc_operand): Delete.
12411 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12412 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12413 (builtin_description): Add "cond" field.
12414 (DIRECT_BUILTIN): Initialize it.
12415 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12416 into INSN and CODE. Initialize the "cond" field.
12417 (CMP_BUILTINS): Update accordingly.
12418 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12419 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12420 mips_fp_condition as argument. Make it the final operand of the
12421 comparison instruction.
12422 (mips_expand_builtin): Update accordingly.
12423 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12424 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12426 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12427 Don't use the 'Q' operand prefix; just print the operand normally.
12428 (mips_cabs_*, mips_c_*): Delete, replacing with...
12429 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12430 patterns. Split the 4s versions into 2 ps patterns after reload.
12432 2004-08-30 Richard Henderson <rth@redhat.com>
12434 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12435 assuming an ADDR_EXPR is non-null.
12437 2004-08-30 Jason Merrill <jason@redhat.com>
12439 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12441 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12443 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12444 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12445 gcc_assert and gcc_unreachable instead of abort.
12446 * alloc-pool.c (abort, fancy_abort): Remove.
12447 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12448 gcc_assert or gcc_unreachable.
12449 * attribs.c (init_attributes, decl_attributes): Likewise.
12450 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12451 mark_bb_for_unlikely_executed_section,
12452 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12453 fix_crossing_unconditional_branches): Likewise.
12454 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12455 bitmap_operation): Likewise.
12456 * bt-load.c (insn_sets_btr_p, augment_live_range,
12457 move_btr_def): Likewise.
12458 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12459 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12460 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12461 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12462 expand_builtin_memcmp, expand_builtin_args_info,
12463 std_gimplify_va_arg_expr, expand_builtin_unop,
12464 expand_builtin_fputs, expand_builtin_profile_func,
12465 expand_builtin_fork_or_exec, fold_builtin_bitop,
12466 fold_builtin_classify, fold_builtin_fputs): Likewise.
12468 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12470 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12471 * gcov.c (abort): Remove undef.
12473 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12474 (struct tree_binfo): Remove primary field.
12476 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12478 * fixinc/Makefile.in (machname.h): Remove.
12479 (fixincl.x): Do not pass $@ to genfixes.
12480 * fixinc/genfixes: Remove code to produce machname.h.
12481 * fixinc/fixincl.sh: Move it here instead.
12482 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12483 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12484 return a bool indicating whether pz_mn_name_pat is NULL.
12485 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12486 Declare extern C variables for the ENV_TABLE.
12487 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12488 instead use the result of mn_get_regexps.
12489 * fixinc/fixtests.c: Likewise.
12491 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12493 * configure.ac: Do not run fixincludes after stage1 during
12494 toplevel bootstrap.
12495 * configure: Regenerate.
12497 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12499 * sched-deps.c (get_condition): Partially revert previous, by never
12500 trying to extract the condition from a condjump.
12502 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12504 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12505 (handle_visibility_attribute, c_determine_visibility): Likewise.
12506 * c-common.h (my_friendly_assert): Remove.
12508 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12510 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12511 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12512 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12513 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12514 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12516 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12518 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12519 in COMPONENT_REF nodes.
12521 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12524 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12525 global_dc->warning_as_error_requested.
12526 * diagnostic.c (diagnostic_initialize): Tidy.
12527 * diagnostic.h (diagnostic_context::x_data): Remove
12528 (diagnostic_context::issue_warnings_are_errors_message): Rename
12529 from warnings_are_errors_message.
12530 (diagnostic_context::warning_as_error_requested): New.
12532 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12534 * sched-deps.c (get_condition): Fix breakage in previous patch.
12536 2004-08-30 Paul Brook <paul@codesourcery.com>
12538 * doc/install.texi: Fix broken mpfr link.
12540 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12542 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12543 other FreeBSD platforms.
12545 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12547 * arm.h (REVERSE_CONDITION): Define.
12548 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12550 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12552 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12553 just the codes, call reversed_comparison_code ().
12554 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12555 (not_reg_cond): Use reversed_comparison_code.
12556 (and_reg_cond): Likewise.
12557 * ifcvt.c (cond_exec_process_if_block): Likewise.
12558 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12560 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12562 * sched-deps.c (get_condition): Rewrite using jump support functions.
12563 Use reversed_comparison_code.
12564 (conditions_mutex_p): Use reversed_comparison_code.
12566 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12568 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12571 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12573 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12574 (mips_function_type): Move to mips.c.
12575 * config/mips/mips.c (mips_builtin_type): New enum.
12576 (builtin_description): Replace code and ftype with builtin_type
12578 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12579 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12580 (CODE_FOR_mips_abs_ps): Define.
12581 (mips_bdesc): Use new macros.
12582 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12583 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12584 (mips_expand_builtin_direct): New function.
12585 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12586 builtin. Replace boolean parameter with builtin_type.
12587 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12588 (mips_expand_4s_compare_builtin): Delete, replacing with...
12589 (mips_expand_builtin_compare): ...this new function.
12591 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12593 PR rtl-optimization/16590
12594 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12596 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12598 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12599 * tree-ssa-propagate.c: Fix documentation.
12601 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12603 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12604 (mov[sd]fcc): Likewise.
12606 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12608 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12610 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12612 * config/mips/mips.md (divide_condition): New mode attribute.
12613 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12614 (sqrt[sd]f3): Redefine using SCALARF.
12615 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12618 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12620 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12621 (loadx, storex, fmt, UNITMODE): New mode attributes.
12622 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12623 (mul[sd]f3): Redefine using :SCALARF.
12624 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12625 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12626 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12627 Check TARGET_FUSED_MADD for V2SF too.
12628 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12629 were already named.
12630 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12631 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12633 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12635 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12636 V2SF_type_node if it will be needed.
12638 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12640 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12641 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12642 (mips_prepare_builtin_target): New function.
12643 (mips_expand_builtin): Use them. Update calls to subroutines.
12644 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12645 cmp_choice with a boolean argument to select between movt and movf.
12646 Take the comparison's icode as an argument, not the function's fcode.
12647 (mips_expand_compare_builtin): New function. Rename existing function
12648 to mips_expand_scalar_compare_builtin.
12649 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12650 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12651 comparison's icode as an argument, not the builtin's fcode.
12653 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12655 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12656 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12657 registers are false and -1 if all registers are true.
12658 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12659 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12660 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12661 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12662 (bc1any2t, bc1any2f): Likewise CCV2.
12663 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12665 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12667 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12668 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12669 UNSPEC rather than an IF_THEN_ELSE.
12670 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12671 mips_cond_move_tf_ps by name.
12673 2004-08-29 Chao-ying Fu <fu@mips.com>
12674 James E Wilson <wilson@specifixinc.com>
12676 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12677 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12678 * config/mips/mips-ps-3d.md: New file.
12679 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12680 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12681 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12682 (mips_output_move): Emit "mov.ps" for V2SFmode.
12683 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12685 (override_options): Check if TARGET_MIPS3D and there was an explicit
12686 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12687 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12688 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12689 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12690 and allow CCV2 and CCV4 to occupy two and four CC registers.
12691 (print_fcc_operand): New function.
12692 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12693 %Z to call print_fcc_operand.
12694 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12695 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12696 (mips_vector_mode_supported_p): New function.
12697 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12698 (builtin_description): New struct.
12699 (mips_bdesc): New array of struct builtin_description.
12700 (mips_expand_builtin, mips_init_builtins,
12701 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12702 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12704 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12705 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12706 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12707 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12708 "-mips3d", and "-mno-mips3d".
12709 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12710 (EXTRA_CONSTRAINT_Y): New macro.
12711 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12712 multi-letter constraint 'Y'.
12713 (CONSTRAINT_LEN): New macro.
12714 (enum mips_builtins): New for MIPS builtin functions.
12715 (enum mips_function_type): New for the types of MIPS builtin functions.
12716 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12717 * config/mips/mips.md: New constants for paired single and MIPS-3D
12718 instructions. Include the new mips-ps-3d.md file.
12719 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12720 movv2sf_hardfloat_64bit): New named patterns.
12721 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12722 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12723 sdxc1_v2sf_di): New unnamed patterns.
12724 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12725 const_vector support.
12726 (const_0_or_1_operand): New predicate.
12727 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12729 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12731 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12732 (tree-ssa-propagate.o): New rule.
12733 (GTFILES): Add tree-ssa-propagate.c.
12734 * tree-flow.h (struct stmt_ann_d): Remove field
12736 * tree-ssa-propagate.c: New file.
12737 * tree-ssa-propagate.h: New file.
12738 * tree-ssa-ccp.c: Re-write to use the routines from
12739 tree-ssa-propagate.c.
12741 2004-08-28 Andrew Pinski <apinski@apple.com>
12743 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12745 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12747 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12748 (objc_is_reserved_word): New prototype.
12749 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12750 separate section; these are call-backs.
12751 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12752 ObjC/ObjC++ "@" keywords.
12753 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12754 prototypes; they already live in c-common.h.
12755 * stub-objc.c: Update copyright notice.
12756 (objc_is_reserved_word): New stub.
12758 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12760 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12761 even when not checking.
12763 2004-08-27 Jason Merrill <jason@redhat.com>
12766 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12767 (gimple_push_cleanup): Add eh_only parm.
12768 (gimplify_target_expr): Pass it.
12769 * c.opt (-fno-threadsafe-statics): New option.
12770 * c-opts.c (c_common_handle_option): Handle it.
12771 * c-common.h (flag_threadsafe_statics): Declare it.
12772 * c-common.c (flag_threadsafe_statics): Record it.
12773 * doc/invoke.texi: Document it.
12774 * tsystem.h (_GNU_SOURCE): Define.
12775 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12776 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12777 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12778 (__gthread_recursive_mutex_init_function): New fn.
12779 (__gthread_recursive_mutex_lock): New fn.
12780 (__gthread_recursive_mutex_trylock): New fn.
12781 (__gthread_recursive_mutex_unlock): New fn.
12782 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12783 * gthr-win32.h, gthr-vxworks.h: Likewise.
12784 * gthr.h: Document.
12786 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12788 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12789 maximum skip to 15. Set function alignment, jump alignment, and
12790 loop alignment to 16 for processors that form dispatch groups.
12791 (rs6000_rtx_costs): outer_code is used.
12793 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12795 * stor-layout.c (sizetype_set): Remove.
12796 (set_sizetype): Don't test or set it.
12798 * tree.h (size_int_type): Remove.
12799 * fold-const.c: Do not #include gt-fold-const.h.
12800 (size_htab_hash, size_htab_eq): Remove.
12801 (size_int_kind): Use build_int_cst.
12802 (new_const, size_htab): Remove.
12803 (size_int_type): Remove.
12804 (round_up): Use build_int_cst.
12805 (round_down): Likewise. Remove spurious constant build.
12807 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12809 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12810 Add is_release variable, use it for --enable-werror and
12811 --enable-checking defaults.
12812 * system.h (gcc_assert, gcc_unreachable): New.
12813 * doc/install.texi (--enable-checking): Update.
12814 * configure, config.in: Rebuilt.
12816 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12818 * rtl.h (read_rtx): Change prototype.
12819 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12820 line number. Return true on success.
12821 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12822 callers accordingly.
12824 2004-08-26 Richard Henderson <rth@redhat.com>
12826 * c-typeck.c (build_offsetof): Remove.
12827 * c-tree.h (build_offsetof): Remove.
12828 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12829 * c-common.h (fold_offsetof): Declare.
12830 * c-parse.in (offsetof_base): New.
12831 (offsetof_member_designator): Use it. Build references, not just
12833 (primary): Use fold_offsetof, not build_offsetof.
12835 2004-08-26 Richard Henderson <rth@redhat.com>
12837 * tree.c (staticp): Return the static object.
12838 * tree.h (staticp): Update decl.
12839 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12840 * langhooks.c (lhd_staticp): Return NULL_TREE.
12841 * langhooks-def.h (lhd_staticp): Update decl.
12842 * c-common.c (c_staticp): Return the static object.
12843 * c-common.h (c_staticp): Update decl.
12845 2004-08-26 Richard Henderson <rth@redhat.com>
12847 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12850 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12853 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12854 (bind): Set type and inner_comp fields.
12855 (pop_scope): Restore type of decl to the correct type from an
12856 outer scope. Give error when popping file scope for incomplete
12857 arrays completed incompatibly with default initialization in an
12859 (diagnose_mismatched_decls): Handle externs with initializers at
12861 (pushdecl): Set type of external declaration at block scope based
12862 only on the visible declarations. Save type when changing the
12863 type of a declaration. Merge an external declaration at block
12864 scope with a visible static declaration at file scope.
12865 (implicitly_declare): Give recycled old declaration the new type
12866 except for incompatible declarations of built-in functions, saving
12869 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12871 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12873 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12875 * tree-alias-common.c (gate_pta): New function.
12876 (pass_build_pta): Use it.
12877 (pass_del_pta): Use it.
12878 (delete_alias_vars): Don't check flag_tree_points_to.
12880 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12882 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12883 TFmode as additional register mode cloberred by call.
12885 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12887 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12888 parallel pattern for library call returning DImode in
12891 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12893 * config/rs6000/rs6000.c (function_arg): Generate parallel
12894 pattern for more split args.
12896 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12898 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12899 either gen_movdi_di_update or gen_movdi_si_update depending on
12901 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12902 to generate two versions.
12904 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12906 * Makefile.in (lambda-code.o): New.
12907 (lambda-trans.o): Ditto.
12908 (TREE_DATA_REF_H): Ditto.
12910 (lambda-mat.o): Use LAMBDA_H.
12911 (tree-data-ref.o): Ditto.
12912 * lambda-code.c: New file. Lambda code generation algorithm.
12913 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12914 * lambda.h: Add lambda loop structures.
12915 Add lambda loopnest structures.
12916 Add lambda body vector structure.
12917 Add lambda linear expression structures.
12918 Add prototypes for functions in new files.
12919 * lambda-mat.c: Include tree.h
12921 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12922 Sebastian Pop <pop@cri.ensmp.fr>
12924 * tree-data-ref.h: Include lambda.h
12925 (free_dependence_relation): Declared here.
12926 (free_dependence_relations): Ditto.
12927 (free_data_refs): Ditto.
12928 * tree-data-ref.c (free_dependence_relation): New function.
12929 (free_dependence_relations): Ditto.
12930 (free_data_refs): Ditot.
12931 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12932 (build_classic_dist_vector): Store in the dependence_relations the
12933 information. Each arc in the dependence_relations graph is labelled
12934 with the distance and direction vectors.
12935 (build_classic_dir_vector): Ditto.
12936 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12937 Now computes again the whole dependence graph including read-read
12939 (compute_data_dependences_for_loop): Now dependence_relations contains
12940 all the data, and thus it doesn't need to initialize the classic_dir
12941 and classic_dist vectors.
12942 (analyze_all_data_dependences): Adjusted for using the new interface of
12943 compute_data_dependences_for_loop. Remove the statistics dump.
12945 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12947 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12948 (xtensa_expand_block_move): Update comment.
12949 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12951 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12954 * toplev.c (crash_signal): If we crashed while emitting
12955 a user asm, then die more gracefully.
12957 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12960 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
12961 checking for a valid constant, regardless of sign.
12963 2004-08-25 Richard Henderson <rth@redhat.com>
12966 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
12967 if the constant satisfies add_operand.
12969 2004-08-25 Richard Henderson <rth@redhat.com>
12972 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
12973 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
12974 unwind info for >16-bit frames.
12976 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
12979 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
12981 2004-08-25 Richard Henderson <rth@redhat.com>
12983 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
12984 (TARGET_CANNOT_FORCE_CONST_MEM): New.
12986 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
12988 * doc/tree-ssa.texi: Document new operand iterator.
12990 2004-08-26 Alan Modra <amodra@bigpond.net.au>
12993 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
12994 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
12997 2005-08-28 Paul Brook <paul@codesourcery.com>
12999 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13000 -mfpu=vfp -march=armv5t
13001 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13003 2004-08-25 Richard Henderson <rth@redhat.com>
13005 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13006 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13007 * targhooks.c (default_scalar_mode_supported_p): New.
13008 * targhooks.h (default_scalar_mode_supported_p): Declare.
13009 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13011 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13012 before attempting to create types. Tidy.
13013 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13015 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13016 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13018 2004-08-25 Richard Henderson <rth@redhat.com>
13020 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13021 set REAL_MODE_FORMAT for TFmode.
13023 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13025 * c-decl.c (grokparm): New function.
13026 * c-tree.h (grokparm): New prototype.
13028 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13030 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13031 iterator controlling structure.
13032 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13033 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13034 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13036 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13037 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13038 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13039 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13040 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13041 Empty operand pointers.
13042 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13043 (op_iter_next_use): New. Return next use_operand_p.
13044 (op_iter_next_def): New. Return next def_operand_p.
13045 (op_iter_next_tree): New. Return next operands as a tree.
13046 (op_iter_init): New. Initialize an iterator structure.
13047 (op_iter_init_use): New. Initialize structure and get the first use.
13048 (op_iter_init_def): New. Initialize structure and get the first def.
13049 (op_iter_init_tree): New. Initialize structure and get the first tree.
13050 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13051 (op_iter_init_maydef): New. Initialize structure and get the first
13052 V_MAY_DEF operands.
13053 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13054 * tree-dfa.c (compute_immediate_uses_for_stmt,
13055 redirect_immediate_uses): Use new operand iterator.
13056 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13057 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13058 operands instead of using *_disappeared_p routines.
13059 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13060 ssa_rewrite_stmt): Use new operand iterator.
13061 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13062 rewrite_trees): Use new operand iterator.
13063 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13064 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13065 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13066 dump_points_to_info): Use new operand iterator.
13067 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13068 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13070 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13071 propagate_necessity): Use new operand iterator.
13072 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13073 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13074 a parameter instead of a stmt_ann_t.
13075 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13076 build_tree_conflict_graph): Use new operand iterator.
13077 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13078 rewrite_mem_refs): Use new operand iterator.
13079 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13080 check_loop_closed_ssa_use): Use new operand iterator.
13081 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13082 * tree-ssanames.c (release_defs): Use new operand iterator.
13083 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13085 2004-08-25 Adam Nemet <anemet@lnxw.com>
13087 * tlink.c (initial_cwd): New variable.
13088 (tlink_init): Initialize it.
13089 (recompile_files): Use tlink_execute() instead of system(). Don't
13090 duplicate verbose output of collect_execute. Restore initial_cwd.
13091 Update comment before the function.
13093 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13095 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13096 accept) a cast from one Objective-C pointer type to another.
13098 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13100 * doc/install.texi: Document that libstdc++-v3 requires
13101 now automake 1.9.1.
13103 2004-08-25 Caroline Tice <ctice@apple.com>
13105 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13106 to comments at start of function.
13107 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13109 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13110 merge_blocks_move_predecessor_nojumps,
13111 merge_blocks_move_successor_nojumps, merge_blocks_move,
13112 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13113 * cfglayout.c (fixup_reorder_chain): Likewise.
13114 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13115 cfg_layout_can_merge_blocks_p): Likewise.
13116 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13117 * passes.c (rest_of_compilation): Update comments for calling
13118 optimization that partitions hot/cold basic blocks.
13119 * doc/invoke.texi: Update documentation of
13120 freorder-blocks-and-partition flag.
13122 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13124 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13125 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13127 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13129 * config/mips/mips.md (any_shift): New code macro.
13130 (optab, insn): New code attributes.
13131 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13132 Use the standard rather than internal patterns for the MIPS16
13133 double-shift optimization.
13134 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13135 Redefine using :GPR and any_shift.
13136 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13137 to cover all three shifts.
13138 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13139 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13140 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13142 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13144 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13147 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13149 PR libstdc++/17005 (fix for HP-UX 11.11)
13150 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13151 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13152 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13153 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13154 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13155 (LINK_SPEC): Handle march=1.0 option.
13156 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13157 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13158 (SUBTARGET_OPTIONS): New define.
13159 (LINK_SPEC): Handle march=1.0 option.
13160 (STARTFILE_SPEC): New define.
13161 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13162 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13163 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13164 (SUBTARGET_OPTIONS): New define.
13165 (LINK_SPEC): Handle march=1.0 option.
13166 (STARTFILE_SPEC): New define.
13167 * config/pa/pa.c (override_options): Add code to process -munix= option.
13168 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13169 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13171 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13172 (SUBTARGET_OPTIONS): Provide default define.
13173 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13174 STANDARD_STARTFILE_PREFIX_2): New defines.
13175 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13176 (ENDFILE_SPEC): Use %O.
13177 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13178 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13179 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13180 Document -munix=std option.
13182 2004-08-25 Steven Bosscher <stevenb@suse.de>
13184 * cse.c (cse_around_loop, cse_check_loop_start,
13185 cse_set_around_loop): Remove.
13186 (cse_basic_block): Remove the around_loop argument.
13187 (cse_end_of_basic_block): Remove the after_loop argument.
13188 (cse_main): Likewise.
13189 * rtl.h (cse_main): Update prototype.
13190 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13191 rest_of_handle_gcse): Update cse_main calls.
13193 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13195 * tree.h (build_int_cst): New, sign extended constant.
13196 (build_int_cstu): New, zero extended constant.
13197 (build_int_cst_wide): Renamed from build_int_cst.
13198 * tree.c (build_int_cst, build_int_cstu): New.
13199 (build_int_cst_wide): Renamed from build_int_cst.
13200 (make_vector_type, build_common_tree_nodes,
13201 build_common_tree_nodes_2): Adjust build_int_cst calls.
13202 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13203 expand_builtin_strpbrk, expand_builtin_fputs,
13204 build_string_literal, expand_builtin_printf,
13205 expand_builtin_sprintf, fold_builtin_classify_type,
13206 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13207 fold_builtin_toascii, fold_builtin_isdigit,
13208 simplify_builtin_strstr, simplify_builtin_strpbrk,
13209 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13210 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13211 DEF_ATTR_INT): Likewise.
13212 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13214 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13215 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13216 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13217 * c-typeck.c (really_start_incremental_init, push_init_level,
13218 set_nonincremental_init_from_string): Likewise.
13219 * calls.c (load_register_parameters): Likewise.
13220 convert.c (convert_to_pointer): Likewise.
13221 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13222 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13223 build_gcov_info): Likewise.
13224 * except.c (init_eh, assign_filter_values): Likewise.
13225 * expmed.c (store_fixed_bit_field, extract_bit_field,
13226 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13227 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13228 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13229 * expr.c (convert_move, emit_group_load, emit_group_store,
13230 expand_assignment, store_constructor, store_field,
13231 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13232 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13233 invert_truthvalue, optimize_bit_field_compare,
13234 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13235 fold_div_compare, fold, fold_read_from_constant_string,
13236 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13237 round_down): Likewise.
13238 * function.c (assign_parm_setup_block): Likewise.
13239 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13241 * stor-layout.c (layout_type, initialize_sizetypes,
13242 set_min_and_max_values_for_integral_type): Likewise.
13243 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13244 reset_evolution_in_loop): Likewise.
13245 * tree-chrec.h (build_polynomial_chrec): Likewise.
13246 * tree-complex.c (build_replicated_const): Likewise.
13247 * tree-eh.c (honor_protect_cleanup_actions,
13248 lower_try_finally_onedest, lower_try_finally_copy,
13249 lower_try_finally_switch): Likewise.
13250 * tree-mudflap.c (mf_build_string, mx_register_decls,
13251 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13252 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13253 * tree-pretty-print.c (dump_generic_node): Likewise.
13254 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13256 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13257 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13258 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13260 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13261 canonicalize_loop_induction_variables): Likewise.
13262 * tree-vectorizer.c (vect_create_index_for_array_ref,
13263 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13266 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13267 alpha_gimplify_va_arg_1): Likewise.
13268 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13269 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13270 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13271 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13272 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13273 mips_gimplify_va_arg_expr): Likewise.
13274 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13275 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13276 add_compiler_branch_island): Likewise.
13277 * config/s390/s390.c (s390_va_start): Likewise.
13278 * config/sh/sh.c (sh_va_start): Likewise.
13279 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13281 * config/xtensa/xtensa.c (xtensa_va_start,
13282 xtensa_gimplify_va_arg_expr): Likewise.
13284 * objc/objc-act.c (build_objc_string_object,
13285 build_objc_symtab_template, init_def_list, init_objc_symtab,
13286 init_module_descriptor, generate_static_references,
13287 build_selector_translation_table, get_proto_encoding,
13288 build_typed_selector_reference, build_selector_reference,
13289 build_next_objc_exception_stuff,
13290 build_method_prototype_list_template, generate_descriptor_table,
13291 generate_protocols, build_protocol_initializer,
13292 build_ivar_list_template, build_method_list_template,
13293 build_ivar_list_initializer, generate_ivars_list,
13294 generate_dispatch_table, generate_protocol_list,
13295 build_category_initializer, build_shared_structure_initializer,
13296 generate_shared_structures, handle_impent,
13297 generate_objc_image_info): Likewise.
13299 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13301 * cfglayout.c (duplicate_insn_chain): Remove references to
13302 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13303 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13304 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13305 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13306 and NOTE_INSN_LOOP_CONT.
13307 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13308 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13309 and NOTE_INSN_LOOP_CONT.
13310 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13311 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13313 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13314 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13315 references to removed notes and fields.
13316 (subtract_reg_term, ujump_to_loop_cont): Remove.
13318 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13320 * doc/install.texi: Document that libcpp does not require
13321 Automake any longer. Document that Automake 1.9.1 should
13324 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13326 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13327 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13328 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13329 restructure using C89 features (#elif, #error).
13330 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13331 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13332 * doc/invoke.texi: Remove references to DWARF version 1;
13333 clarify why -gdwarf-2<n> doesn't work.
13335 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13337 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13338 * cfg.c (clear_bb_flags): Don't clear partition setting.
13339 * ifcvt.c (find_if_case_1): Remove ??? comment.
13341 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13344 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13345 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13346 current_function_stdarg in place of sysv_varargs_p.
13347 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13350 2004-08-24 Richard Henderson <rth@redhat.com>
13353 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13354 random codes within CONST.
13356 2004-08-24 James E Wilson <wilson@specifixinc.com>
13358 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13359 -freorder-blocks-and-partition.
13361 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13363 PR middle-end/17044
13364 * tree-ssa-threadupdate.c (redirection_data): Make static.
13365 (thread_block): Use ggc_alloc_cleared to allocate struct
13366 redirection_data. Don't free elements in redirection_data.
13368 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13370 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13372 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13374 PR tree-optimization/17016
13375 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13376 number_of_iterations_exit): Use POINTER_TYPE_P instead
13377 of testing for POINTER_TYPE.
13379 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13381 * tree-ssa-loop-ivcanon.c: New file.
13382 * tree-ssa-loop-manip.c (create_iv): New function.
13383 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13384 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13385 * cfgloop.c (mark_single_exit_loops): New function.
13386 (verify_loop_structure): Verify single-exit loops.
13387 * cfgloop.h (struct loop): Add single_exit field.
13388 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13389 (mark_single_exit_loops): Declare.
13390 (tree_num_loop_insns): Declare.
13391 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13392 (duplicate_loop_to_header_edge): Use it.
13393 * common.opt (fivcanon): New flag.
13394 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13395 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13396 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13397 (bsi_insert_on_edge_immediate): New function.
13398 * tree-flow.h (bsi_insert_on_edge_immediate,
13399 canonicalize_induction_variables, tree_unroll_loops_completely,
13400 create_iv): Declare.
13401 * tree-optimize.c (init_tree_optimization_passes): Add
13402 pass_iv_canon and pass_complete_unroll.
13403 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13404 * tree-scalar-evolution.c (get_loop_exit_condition,
13405 get_exit_conditions_rec, number_of_iterations_in_loop,
13406 scev_initialize): Use single_exit information.
13407 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13408 missing assumptions.
13409 (loop_niter_by_eval): Return number of iterations as unsigned
13411 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13412 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13413 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13415 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13416 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13417 the defining statement is ready.
13418 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13419 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13421 (vect_transform_loop_bound): Use single_exit information.
13422 (vect_analyze_loop_form): Cleanup bogus tests.
13423 (vectorize_loops): Do not call flow_loop_scan.
13424 * tree.h (may_negate_without_overflow_p): Declare.
13425 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13426 (negate_expr_p): ... this function.
13427 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13428 * doc/invoke.texi (-fivcanon): Document.
13429 * doc/passes.texi: Document canonical induction variable creation.
13431 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13433 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13434 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13435 using the mode of the operand to decide between them.
13436 * config/mips/mips.md (MOVECC): New mode macro.
13437 (ccreg): New mode attribute.
13438 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13439 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13440 (mov[sd]icc): Redefine using :GPR.
13442 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13444 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13445 (mips_prefetch_cookie): New function.
13446 * config/mips/mips.c (print_operand_address): Fix handling of
13448 (mips_emit_prefetch): Delete.
13449 (mips_prefetch_cookie): New function.
13450 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13451 mode of QImode for the address_operand. Use mips_prefetch_cookie
13452 to calculate the first "pref" operand.
13453 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13454 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13456 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13458 * arm.md: Include predicates.md.
13459 * predicates.md: New file.
13460 * arm.c (s_register_operand, arm_hard_register_operand)
13461 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13462 (arm_immediate_operand, arm_neg_immediate_operand)
13463 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13464 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13465 (offsettable_memory_operand, alignable_memory_operand)
13466 (arm_reload_memory_operand, arm_float_rhs_operand)
13467 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13468 (index_operand, shiftable_operator, logical_binary_operator)
13469 (shift_operator, equality_operator, arm_comparison_operator)
13470 (minmax_operator, cc_register, dominant_cc_register)
13471 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13472 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13473 (const_shift_operand, load_multiple_operation)
13474 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13475 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13476 (cirrus_register_operand, cirrus_fp_register)
13477 (cirrus_shift_const): Delete, replaced with equivalents in
13479 (shift_op): Handle ROTATE.
13480 * arm-protos.h: Delete declarations for above.
13481 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13482 * t-arm (MD_INCLUDES): Add predicates.md.
13483 (s-preds): Depends on MD_INCLUDES.
13485 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13487 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13488 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13489 patterns. Redefine using :GPR. Give the match_operator a mode.
13490 Use '%2' rather than '%z2' for operand 2.
13492 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13494 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13497 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13499 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13500 of internal patterns.
13501 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13503 (tablejump): Use expand_binop to calculate address. Adjust names
13504 of internal patterns.
13505 (tablejump[sd]i): Renamed from tablejump_internal[12].
13507 (tablejump_mips16[12]): Delete.
13509 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13511 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13512 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13513 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13514 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13515 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13517 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13519 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13520 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13522 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13523 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13524 (*branch_equality[sd]i_inverted): Likewise
13525 branch_equality{,_di}_inverted.
13526 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13527 Redefine using :GPR.
13529 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13531 * rtl.def: Reorganize, placing all codes used only in machine
13532 descriptions at the end.
13534 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13535 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13536 rtx_name, rtx_format arrays by direct reference to rtl.def,
13537 first undefining GENERATOR_FILE. Define enum insn_note and
13538 note_insn_name array by direct reference to insn-notes.def.
13539 (adjust_field_rtx_def): Remove local definition of rtx_name.
13540 Use symbolic names for insn notes.
13541 * Makefile.in (gengtype.o): Update dependencies.
13543 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13545 * basic-block.h (struct basic_block_def): Reorder fields to
13546 eliminate interior padding. Remove 'partition' field.
13547 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13548 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13549 (BB_COPY_PARTITION): New macros.
13550 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13551 Replace all references to the 'partition' field of a basic
13552 block with new macros.
13554 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13555 * final.c (final_scan_insn): Don't handle it.
13556 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13557 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13558 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13559 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13561 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13563 * c-decl.c (c_init_decl_processing): Adjust
13564 build_common_tree_nodes call.
13565 * expmed.c (const_mult_add_overflow_p): Use
13566 build_distinct_type_copy.
13567 * stor-layout.c (early_type_list): Remove.
13568 (layout_type): Don't append to early_type_list.
13569 (initialize_sizetypes): Add signed_p argument.
13570 (set_sizetype): Overwrite the stub type nodes directly.
13571 * tree.c (copy_node_stat): Clear a type's value cache here ...
13572 (build_distinct_type): ... not here.
13573 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13574 * tree.h (initialize_sizetypes): Add signed_p argument.
13575 (build_common_tree_nodes): Likewise.
13577 * objc/objc-act.c (get_static_reference): Use
13578 build_variant_type_copy.
13579 (get_protocol_reference): Likewise.
13580 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13582 2004-08-24 Richard Henderson <rth@redhat.com>
13583 Andrew Pinski <apinski@apple.com>
13585 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13586 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13589 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13590 ARRAY_REF also to get to the STRING_CST.
13592 2004-08-24 Paul Brook <paul@codesourcery.com>
13594 * config/arm/arm.c (arm_override_options): Update error message.
13595 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13596 TARGET_HARD_FLOAT_ABI.
13597 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13598 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13600 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13603 * config/m32r.md (movsi_sda): Add SI mode specification to
13606 2004-08-24 Nick Clifton <nickc@redhat.com>
13608 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13609 of seth_add3_operand.
13611 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13613 * Makefile.in (PROTO_OBJS): Add errors.o.
13614 * protoize.c (fancy_abort): Remove.
13615 * mips-tfile.c (fancy_abort): Add parameters.
13617 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13619 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13621 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13623 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13624 (host-default.o): Add dependency on HOOKS_H.
13625 * config/x-linux: Likewise.
13626 * config/x-solaris: Likewise.
13627 * config/i386/x-mingw32: Likewise.
13628 * config/rs6000/x-darwin: Likewise.
13630 2004-08-23 James E Wilson <wilson@specifixinc.com>
13632 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13635 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13638 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13640 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13642 * cfg.c (check_bb_profile): Fix typos.
13643 * function.c (assign_parm_is_stack_parm): Likewise.
13644 * tree-nested.c: Likewise.
13646 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13648 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13650 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13652 2004-08-23 Eric Christopher <echristo@redhat.com>
13654 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13655 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13656 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13658 * hooks.h: Include machmode.h.
13659 (hook_bool_mode_false): Declare.
13660 * hooks.c (hook_bool_mode_false): Define.
13661 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13662 * stor-layout.c (layout_type): Ditto.
13663 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13664 Define to target macro.
13665 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13666 * config/arm/arm.c: Ditto. Use.
13667 * config/arm/arm.h: Ditto.
13668 * config/arm/arm-protos.h: Ditto.
13669 * config/i386/i386.c: Ditto.
13670 * config/i386/i386.h: Ditto.
13671 * config/rs6000/rs6000.c: Ditto.
13672 * config/rs6000/rs6000.h: Ditto.
13673 * config/sh/sh.c: Ditto.
13674 * config/sh/sh.h: Ditto.
13675 * config/sh/sh-protos.h: Ditto.
13676 * config/sh/sh.md: Use.
13677 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13678 to TARGET_VECTOR_MODE_SUPPORTED_P.
13680 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13682 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13683 (errors.o): New target for host.
13684 (build-errors.o): New target for build.
13685 (genobjs): Replace errors.o with build-errors.
13686 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13687 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13688 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13689 (fix-header.o): Add errors.h
13690 * collect2.c (fancy_abort): Add parameters.
13691 * collect2.h (fancy_abort): Don't declare.
13692 * errors.h (fancy_abort): Don't declare.
13693 * errors.c: Include either bconfig.h or config.h.
13694 (fancy_abort): Trim filename.
13695 * fix-header.c (v_fatal, fatal): Remove.
13696 (progname): Remove definition.
13697 (main): Set progname here.
13698 * gcc.c (fancy_abort): Add parameters.
13699 * gcc.h (fancy_abort): Remove declaration.
13700 * gcov.c (fancy_abort): Remove.
13701 * rtl.h (fancy_abort): Don't declare.
13702 (abort): Don't define.
13703 * tree.h (fancy_abort): Don't declare.
13704 (abort): Don't define.
13705 * system.h (fancy_abort): Declare.
13706 (abort): Define to fancy_abort.
13707 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13709 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13710 (usize_type, ubitsizetype): Remove.
13711 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13713 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13715 * tree.h (build_distinct_type_copy): New.
13716 (build_type_copy): ... here. Rename to ...
13717 (build_variant_type_copy): ... here.
13718 * tree.c (build_qualified_type): Rename build_type_copy call.
13719 (build_distinct_type_copy): New, broken out of ...
13720 (build_type_copy): ... here. Rename to ...
13721 (build_variant_type_copy): ... here. Use
13722 build_distinct_type_copy.
13723 (build_common_tree_nodes_2): Rename build_type_copy call.
13724 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13726 (handle_packed_attribute, handle_unused_attribute,
13727 handle_transparanet_union_attribute, handle_aligned_attribute,
13728 handle_deprecated_attribute): Likewise.
13729 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13731 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13732 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13733 build_distinct_type_copy.
13735 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13737 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13740 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13742 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13744 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13745 formerly unnamed patterns. Redefine using :P for the address. Remove
13746 explicit length attributes.
13748 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13750 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13752 (single_reachable_address): Use them.
13753 (schedule_sm): Add dump.
13754 (is_call_clobbered_ref): New function.
13755 (determine_lsm_reg): Check whether the reference is call clobbered.
13756 Only work for gimple_reg_type values.
13758 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13760 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13761 $31 store insns. Redefine using :GPR.
13763 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13765 * config/mips/mips.md (P): New mode macro.
13766 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13767 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13768 Add mode attributes.
13770 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13772 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13773 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13774 later constants to cover the gap.
13775 (load, store): New mode attributes.
13776 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13777 Use new unspec constants.
13779 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13781 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13782 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13783 to use register_operand rather than uns_arith_operand as the predicate
13784 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13785 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13786 Redefine using :GPR. Make same predicate change here. Extend the
13787 commutativity of operands 1 and 2 from the SImode version to the
13789 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13790 but with no predicate changes.
13791 (*nor[sd]i3): Redefine using :GPR.
13793 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13795 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13796 noreturn functions.
13798 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13800 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13801 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13802 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13803 rather than "%z2" (with a fake const0_rtx for operand 2).
13804 (ffs[sd]i2): Redefine using :GPR.
13805 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13807 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13809 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13811 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13813 * config/mips/mips.md (any_extend): New code macro.
13814 (u, su): New code attributes.
13815 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13816 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13817 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13818 (*{s,u}mul_acc_di): Redefine using any_extend.
13819 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13820 to reflect real insn names.
13821 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13822 with an any_extend template.
13823 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13826 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13828 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13829 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13830 (mul[sd]i3_r4000): Redefine using :GPR.
13831 (mulsi3_mult3): Don't check TARGET_MAD separately.
13832 (muldi3_mult3): Moved after mulsi_mult3.
13834 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13836 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13837 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13838 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13839 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13840 (TARGET_GPWORD): Define to true for n32 on IRIX.
13841 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13842 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13843 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13844 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13845 (MDEBUG_ASM_SPEC): Delete, folding into...
13846 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13847 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13848 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13849 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13850 to define asm_abi_default_spec.
13851 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13852 (TARGET_ASM_SELECT_SECTION): Delete.
13853 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13854 for non-mips16 code, removing previous workaround for SGI assemblers.
13855 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13856 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13857 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13858 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13859 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13860 ASM_STABS_OP and ASM_STABN_OP.
13861 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13862 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13863 (mips_output_function_prologue): Remove !TARGET_GAS code.
13864 (mips_select_rtx_section): Remove !have_named_sections code.
13865 (mips_select_section): Delete.
13866 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13867 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13868 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13869 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13870 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13871 * config/mips/windiss.h (ASM_SPEC): Likewise.
13873 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13875 * read-rtl.c (map_value, mapping, macro_group): New structures.
13876 (BELLWETHER_CODE): New macro.
13877 (modes, codes, bellwether_codes): New variables.
13878 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13879 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13880 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13881 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13882 (add_map_value, initialize_macros): New functions.
13883 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13884 or starts with, a char * field.
13885 (find_macro, read_mapping, check_code_macro): New functions.
13886 (read_rtx_1): New, split out from read_rtx. Handle the new
13887 define_{mode,code}_{macro,attr} constructs. Use find_macro
13888 to parse the name of a code or mode. Use BELLWETHER_CODE to
13889 extract the format and to choose a suitable code for rtx_alloc.
13890 Modify recursive invocations to use read_rtx_1.
13891 (read_rtx): Call initialize_macros. Apply code and mode macros
13892 to the rtx returned by read_rtx_1. Cache everything after the
13893 first macro expansion for subsequent read_rtx calls.
13894 * doc/md.texi: Document new .md constructs.
13895 * config/mips/mips.md (GPR): New mode macro.
13896 (d, si8_di5): New mode attributes.
13897 (any_cond): New code macro.
13898 (add[sd]i3): Redefine using :GPR.
13899 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13900 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13901 previously unnamed MIPS16 patterns.
13902 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13903 lines. Don't match (plus (const_int 0) ...).
13904 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13905 Use a define_split to generate the addition.
13906 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13907 (subsi3_internal): Delete.
13908 (*subsi3_extended): Renamed from subsi3_internal_2.
13909 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13910 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13911 using an any_cond template.
13913 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13915 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13917 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13919 * read-rtl.c (string_obstack): New file-scope variable.
13920 (read_string, read_quoted_string, read_braced_string)
13921 (read_escape): Remove obstack parameter and use string_obstack instead.
13922 (read_rtx): Remove function-local rtl_obstack and initialize
13923 string_obstack instead. Update call to read_string.
13925 2004-08-22 Andrew Pinski <apinski@apple.com>
13928 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13929 expression is not constant.
13930 (c_finish_return): Do not go through INDIRECT_REF when looking
13931 for the inner expression of an ADDR_EXPR for warning about.
13933 2004-08-22 Richard Henderson <rth@redhat.com>
13936 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13937 create new blocks and fall through.
13938 (expand_gimple_basic_block): Update to match.
13940 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13942 * reload.c (find_reloads_address): Make return value tri-state.
13943 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13944 (find_reloads): Assume that reloaded addresses match 'o' or
13945 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13946 returned 1 (not -1). Omit optional reloads for address operands
13947 only if find_reloads_address returned 1 (not -1).
13949 * config/s390/s390.c (legitimize_reload_address): New function.
13950 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13951 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13952 legitimize_reload_address.
13954 2004-08-22 Richard Hendersion <rth@redhat.com>
13956 * tree.h (SAVE_EXPR_RESOLVED_P): New.
13957 * gimplify.c (gimplify_save_expr): Use it.
13958 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
13959 on the temporary variable.
13961 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
13963 * fold-const.c (rtl_expr_nonnegative_p): Delete.
13964 * tree.h (rtl_expr_nonnegative_p): Remove.
13966 2004-08-22 Steven Bosscher <stevenb@suse.de>
13968 * config/i386/ppro.md (ppro_complex_insn): Add missing check
13969 for cpu==pentiumpro.
13971 * combine.c (struct reg_stat): Fix comment typo.
13973 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
13975 * c-tree.h (c_sizeof_nowarn): Remove.
13977 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13979 * c-decl.c (set_array_declarator_type): Rename to
13980 set_array_declarator_inner.
13981 (build_c_parm, build_attrs_declarator, build_function_declarator):
13983 (make_pointer_declarator): Call build_attrs_declarator.
13984 * c-tree.h (set_array_declarator_type): Rename to
13985 set_array_declarator_inner.
13986 (build_c_parm, build_attrs_declarator, build_function_declarator):
13988 * c-parse.in (after_type_declarator,
13989 parm_declarator_starttypename, parm_declarator_nostarttypename,
13990 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
13991 firstparm): Use these functions
13993 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
13995 * c-decl.c (build_array_declarator, set_array_declarator_type,
13996 start_decl, grokdeclarator, grokparms): Change boolean parameters
13998 * c-tree.h (build_array_declarator, set_array_declarator_type,
13999 start_decl): Update prototypes.
14000 * c-decl.c, c-parse.in: All callers changed.
14002 2004-08-21 Mike Stump <mrs@apple.com>
14004 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14005 (darwin_fix_and_continue): Likewise.
14006 (darwin_fix_and_continue_switch): Likewise.
14007 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14008 (darwin_fix_and_continue): Likewise.
14009 (darwin_fix_and_continue_switch): Likewise.
14011 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14014 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14015 Remove, merging into ...
14016 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14017 rather than const char*, and accepting additional parameter.
14018 Don't add suffix to '*'-prefixed symbols or variadic functions.
14019 (i386_pe_encode_section_info): Adjust for call to new function.
14020 Call change_decl_assembler_name.
14022 2004-08-20 Mike Stump <mrs@apple.com>
14024 * config/darwin.c (machopic_indirect_data_reference): Mark
14026 * config/386/386.c (darwin_local_data_pic): Add.
14027 (legitimate_constant_p): Reorder so that PLUS handling runs
14028 before darwin_local_data_pic to match the ordering in
14029 legitimate_pic_address_disp_p and so that MINUS runs after
14030 darwin_local_data_pic as otherwise the darwin_local_data_pic
14031 logic can be skipped, which would be very bad.
14032 (legitimate_pic_address_disp_p): Move from from here to
14033 darwin_local_data_pic so it can be reused.
14035 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14037 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14038 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14039 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14040 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14041 (RS6000_ABI_NAME): Define as "linux".
14042 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14043 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14044 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14045 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14046 * config/rs6000/rs6000.c (dot_symbols): New global var.
14047 (rs6000_output_function_entry): New function, modified for
14049 (print_operand <case 'z'>): ..extracted from here.
14050 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14051 (rs6000_output_function_epilogue): Likewise.
14052 (rs6000_elf_declare_function_name): Likewise.
14053 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14054 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14055 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14056 * configure: Regenerate.
14057 * config.in: Regenerate.
14059 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14061 * reload.c (find_reloads_address): Fix thinko in previous change.
14063 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14066 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14068 PR rtl-optimization/17099
14069 * combine.c (force_to_mode): Check if inner_mask has any bits set
14070 outside of GET_MODE (x) instead of op_mode.
14072 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14074 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14076 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14077 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14078 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14080 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14082 * config/arm/t-symbian: New file.
14084 2004-08-20 Andrew Pinski <apinski@apple.com>
14086 * regrename.c (kill_value_regno): ANSIfy.
14088 2004-08-20 Dale Johannesen <dalej@apple.com>
14090 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14092 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14094 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14095 (kill_value_regno): New function, derived from kill_value.
14096 (kill_value): Update.
14097 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14099 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14101 Fix PR tree-optimization/17111
14102 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14103 of non-value_handles.
14104 (bitmap_set_contains): All constants are in every set.
14106 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14108 * fold-const.c (round_up, round_down): Use build_int_cst.
14109 Optimize common case.
14111 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14112 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14114 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14115 one_only_data_section): Rename to som_readonly_data_section,
14116 som_one_only_readonly_data_section and som_one_only_data_section.
14117 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14118 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14119 conditional defines.
14120 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14121 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14123 (pa_select_section): Use renamed section functions.
14124 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14125 SOM_READONLY_DATA_SECTION_FUNCTION,
14126 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14127 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14129 * config/pa/som.h: ... not here.
14130 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14131 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14132 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14133 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14134 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14136 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14138 * fold-const.c (int_const_binop): Don't generate non-overflowing
14139 size-types specially.
14140 (fold_convert_const): Likewise.
14142 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14143 clear cache on copied sizetype.
14145 2004-08-20 Ben Elliston <bje@au.ibm.com>
14147 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14148 * configure: Regenerate.
14150 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14153 * gcc.c (struct stat input_stat): Don't define if
14154 HOST_LACKS_INODE_NUMBERS
14155 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14156 than stat to determine if temp file is same as input file.
14157 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14158 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14160 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14162 * configure.ac (mips*-*-*): Print an error if not using GAS.
14163 * configure: Regenerated.
14164 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14165 comments about buggy MIPSpro assemblers.
14166 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14167 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14168 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14169 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14170 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14171 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14172 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14173 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14174 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14175 of more general IRIX 6 definitions.
14176 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14177 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14178 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14179 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14180 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14181 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14182 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14183 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14184 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14185 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14186 (LINK_SPEC): Move most of definition to iris.h.
14187 (SUBTARGET_LINK_SPEC): New macro.
14188 (IRIX_STARTFILE_SPEC): Fold into...
14189 (STARTFILE_SPEC): ...here.
14190 (IRIX_ENDFILE_SPEC): Fold into...
14191 (ENDFILE_SPEC): ...here.
14192 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14193 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14194 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14195 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14196 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14197 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14198 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14199 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14200 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14201 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14202 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14203 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14204 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14205 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14206 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14207 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14208 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14209 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14210 (TARGET_IRIX6): Define to 1.
14211 (DRIVER_SELF_SPECS): Define.
14212 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14213 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14214 (SUBTARGET_LINK_SPEC): New macro.
14215 (IRIX_STARTFILE_SPEC): Fold into...
14216 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14217 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14218 (LIB_SPEC, LIBGCC_SPEC): Use them.
14219 (LIB_SPEC): Remove !mabi=* case.
14220 (IRIX_ENDFILE_SPEC): Fold into...
14221 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14222 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14223 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14224 (TARGET_IRIX6): New macro.
14225 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14226 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14227 (LABEL_AFTER_LOC): Delete.
14228 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14229 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14230 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14231 (override_options): Remove TARGET_SGI_O32_AS-related code.
14232 (irix_output_external_libcall): Make static.
14233 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14235 (mips_file_start): Tidy guard for ABI sections. Remove use of
14236 ABICALLS_ASM_OP; use .abicalls instead.
14237 (mips_output_aligned_decl_common, mips_declare_object_name)
14238 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14239 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14240 .globl foo .text directives.
14241 (irix_asm_named_section_1, irix_asm_named_section)
14242 (irix_section_align_entry, irix_section_align_htab)
14243 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14244 (irix_section_align_entry_hash, irix_asm_output_align)
14245 (irix_file_start, irix_section_align_1, copy_file_data)
14246 (irix_file_end, irix_section_type_flags): Delete.
14247 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14248 Use standard section syntax. Remove protective "jr $31".
14249 (__gcc_fini): Likewise .gcc_fini.
14250 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14251 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14253 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14255 (EXTRA_MULTILIB_PARTS): Define.
14256 * config/mips/t-iris6: Remove bogus comment.
14257 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14258 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14259 config/mips/iris6gas.h, config/mips/iris6gld.h,
14260 config/mips/t-iris5-as, config/mips/t-iris5-gas
14261 config/mips/t-irix-gld: Delete.
14262 * config/mips/iris.h: New file.
14263 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14265 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14267 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14268 that the implicit set isn't clobbered in the jump insn.
14270 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14272 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14273 * optabs.c (init_optabs): Don't check it.
14274 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14275 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14277 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14279 * config/s390/s390.md (s390_warn_framesize_string)
14280 (s390_warn_dynamic_string, s390_stack_size_string)
14281 (s390_stack_guard_string): New global string variables.
14282 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14283 (s390_stack_guard): New global variables.
14284 (override_options): Added checks for the new options.
14285 (s390_emit_prologue): Emit stack check and trap code and perform
14286 compile time stack size checking.
14288 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14289 "warn-framesize", "warn-dynamicstack", "stack-size" and
14292 * doc/invoke.texi: Added documentation for the new options.
14294 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14296 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14297 to eliminate warning.
14298 (linear_search_fdes): Declare p as unsigned.
14299 (binary_search_mixed_encoding_fdes): Likewise.
14300 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14301 to eliminate warning.
14302 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14305 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14307 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14308 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14309 instead of one. Check for strictly legitimate address.
14310 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14311 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14313 2004-08-19 Eric Christopher <echristo@redhat.com>
14315 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14316 * langhooks.h (unsave_expr_now): Ditto.
14317 * tree.h (unsave_expr_1): Remove prototype.
14318 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14319 * tree-inline.c (unsave_expr_1): Move here
14320 from tree.c. Make static.
14321 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14322 * tree-sra.c: Fix up for rename.
14323 * tree-ssa-copy.c: Ditto.
14324 * tree-eh.c: Ditto.
14325 * tree.c (unsave_expr_1): Move to tree-inline.c.
14327 2004-08-19 Caroline Tice <ctice@apple.com>
14329 * config/i386/cygming.h (switch_to_section): Fix typo (change
14330 in_unlikely_text_section to in_unlikely_executed_text).
14332 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14334 * vec.h (VEC_lower_bound): New macro.
14336 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14339 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14340 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14341 treat each ABI separately. Deal with n32/n64 complex float arguments.
14342 (function_arg): Add associated complex handling here.
14344 2004-08-19 Richard Henderson <rth@redhat.com>
14346 * config/arm/arm.c (arm_gen_load_multiple): Use
14347 adjust_automodify_address. Take base memory and offset instead
14348 of unchanging/struct/scalar bits.
14349 (arm_gen_store_multiple): Likewise.
14350 (arm_gen_movmemqi): Use adjust_automodify_address.
14351 * config/arm/arm-protos.h: Update decls.
14352 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14353 (store_multiple): Similarly.
14355 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14357 * regclass.c (globalize_reg): Update call_really_used_regs.
14359 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14361 * doc/invoke.texi (integer-share-limit): Document.
14363 * tree.h (TYPE_CACHED_VALUES_P): New.
14364 (TYPE_CACHED_VALUES): New.
14365 (TYPE_ORIG_SIZE_TYPE): Adjust.
14366 * tree.def (INTEGER_CST): Update documentation.
14367 * tree.c: Inlcude params.h.
14368 (build_int_cst): Cache small values.
14369 (build_type_copy): Do not copy the value cache.
14370 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14372 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14373 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14375 * fold-const.c (force_fit_type): Copy value when setting
14377 (int_const_binop): Likewise.
14378 * stor-layout.c: Include params.h
14379 (set_sizetype): Create values cache.
14380 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14381 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14382 * params.h (INTEGER_SHARE_LIMIT): New.
14383 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14385 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14387 * gimplify.c (gimplify_minimax_expr): Remove.
14388 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14390 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14392 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14393 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14395 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14397 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14399 2004-08-18 Andrew Pinski <apinski@apple.com>
14401 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14403 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14405 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14406 (__aeabi_ul2f): Likewise.
14408 2004-08-18 Richard Henderson <rth@redhat.com>
14410 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14411 move to rtl completely.
14412 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14413 (xtensa_find_mode_for_size): Remove.
14414 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14415 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14417 2004-08-18 Richard Henderson <rth@redhat.com>
14419 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14420 (block_move_sequence): Rewrite to use adjust_address.
14421 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14422 Return boolean indicating success/failure.
14423 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14424 * config/mcore/mcore.md (movmemsi): Update to match.
14426 2004-08-18 Mike Stump <mrs@apple.com>
14428 * doc/invoke.texi (-mfix-and-continue): Add support for
14429 fast turn around debugging.
14430 (-ffix-and-continue): Likewise.
14431 (-mindirect-data): Likewise.
14432 (-findirect-data): Likewise.
14433 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14434 (indirect_data): Likewise.
14435 (machopic_data_defined_p): Likewise.
14436 (machopic_output_indirection): Likewise.
14437 (darwin_encode_section_info): Likewise.
14438 (darwin_fix_and_continue): Likewise.
14439 (darwin_fix_and_continue_switch): Likewise.
14440 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14441 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14442 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14443 (SUBTARGET_OPTIONS): Likewise.
14444 (darwin_fix_and_continue): Likewise.
14445 (darwin_fix_and_continue_switch): Likewise.
14446 (TARGET_FIX_AND_CONTINUE): Likewise.
14447 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14449 2004-08-19 Steven Bosscher <stevenb@suse.de>
14451 * basic-block.h (struct edge_def): Remove crossing_edge.
14452 (EDGE_CROSSING): New define.
14453 (EDGE_ALL_FLAGS): Update.
14454 * bb-reorder.c (find_traces_1_round, better_edge_p,
14455 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14456 find_jump_block, fix_crossing_conditional_branches,
14457 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14458 Replace all occurences of crossing_edge with an edge flag check
14460 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14461 try_crossjump_bb): Likewise.
14462 * cfglayout.c (fixup_reorder_chain): Likewise.
14463 * cfgrtl.c (force_nonfallthru_and_redirect,
14464 commit_one_edge_insertion): Likewise.
14466 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14467 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14468 * basic-block.h: ...here.
14469 * tree-cfg.c (compute_dominance_frontiers_1,
14470 compute_dominance_frontiers): Move from here...
14471 * cfganal.c: ...to here. Include timevar.h.
14473 2004-08-18 James E Wilson <wilson@specifixinc.com>
14475 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14476 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14478 * config/mips/mips.md (type): Add frdiv.
14479 (divsf3+1, divsf3+2): Change type to frdiv.
14480 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14481 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14483 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14484 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14485 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14486 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14487 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14488 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14489 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14490 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14491 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14492 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14494 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14496 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14498 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14499 get regression tester working again.
14501 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14503 * insn-notes.def, reg-notes.def: New files.
14504 * rtl.h: Use them to define enum insn_note and enum reg_note.
14505 * rtl.c: Use them to define note_insn_name and reg_note_name.
14506 * Makefile.in (RTL_BASE_H): Update.
14508 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14509 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14511 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14513 * arm.c (arm_size_rtx_costs): New function.
14514 (arm_override_options): Use it if optimizing for space.
14516 2004-08-18 Richard Henderson <rth@redhat.com>
14518 * emit-rtl.c (gen_const_mem): New.
14519 * rtl.h (gen_const_mem): Declare.
14520 * expr.c (do_tablejump): Use it.
14521 * varasm.c (force_const_mem): Likewise.
14522 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14523 (machopic_legitimize_pic_address): Likewise.
14524 * config/arm/arm.c (legitimize_pic_address): Likewise.
14525 * config/i386/i386.c (legitimize_pic_address): Likewise.
14526 (legitimize_tls_address): Likewise.
14527 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14528 * config/ia64/ia64.md (load_fptr): Likewise.
14529 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14530 * config/pa/pa.c (legitimize_pic_address): Likewise.
14531 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14532 (rs6000_emit_move): Likewise.
14533 * config/s390/s390.c (legitimize_pic_address): Likewise.
14534 (legitimize_tls_address): Likewise.
14535 * config/s390/s390.md (casesi): Likewise.
14536 * config/sh/sh.c (sh_reorg): Likewise.
14537 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14538 * config/v850/v850.md (casesi): Likewise.
14540 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14541 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14542 use of MEM_READONLY_P.
14544 2004-08-18 Steven Bosscher <stevenb@suse.de>
14546 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14547 Add new postreload-gcse.o.
14548 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14549 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14550 equiv_constant): Use SAFE_HASH instead of safe_hash.
14551 (exp_equiv_p): Export. Add for_gcse argument when comparing
14553 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14554 find_comparison_args, fold_rtx, cse_insn): Update callers.
14555 (hash_rtx): New function derived from old canon_hash and bits
14556 from gcse.c hash_expr_1.
14557 (canon_hash_string): Rename to hash_rtx_string.
14558 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14559 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14560 (cselib_lookup): Update this caller.
14561 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14563 (hash_expr): Call hash_rtx.
14564 (ldst_entry): Likewise.
14565 (expr_equiv_p): Call exp_equiv_p.
14566 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14567 reg_used_on_edge, reg_set_between_after_reload_p,
14568 reg_used_between_after_reload_p, get_avail_load_store_reg,
14569 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14570 get_bb_avail_insn, hash_scan_set_after_reload,
14571 compute_hash_table_after_reload,
14572 eliminate_partially_redundant_loads, gcse_after_reload,
14573 get_bb_avail_insn, gcse_after_reload_main): Remove.
14574 * postreload-gcse.c: New file, reincarnating most of the above.
14575 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14576 (gcse_after_reload_main): Update prototype.
14577 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14578 * passes.c (rest_of_handle_gcse2): Use it.
14580 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14582 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14583 (pass_loop_done): Likewise.
14585 2004-08-18 Andrew Pinski <apinski@apple.com>
14587 * config/rs6000/darwin.md: Delete the altivec patterns which are
14588 handled differently now.
14589 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14590 (macho_correct_pic_di): Likewise.
14591 (call_indirect_nonlocal_darwin64): Likewise.
14592 Delete the save world/saveFP/saveVec patterns.
14594 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14595 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14596 * config/rs6000/rs6000.md: Include darwin.md.
14597 (builtin_setjmp_receiver): Add DImode case.
14598 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14601 2004-08-18 Matt Austern <austern@apple.com>
14603 Dead code stripping
14604 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14605 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14607 2004-08-18 Richard Henderson <rth@redhat.com>
14609 * alias.c (readonly_fields_p): Remove.
14610 (objects_must_conflict_p): Don't call it.
14611 * tree.h (readonly_fields_p): Remove.
14612 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14613 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14615 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14617 * tree-dfa.c (add_referenced_var): Only global variables are
14619 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14620 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14621 all pointers dereferenced if the statement dereferences them.
14622 (create_name_tags): Do not create memory tags for pointers
14623 that have PT_ANYTHING set.
14624 Also check if PT_VARS is not empty before creating a name tag.
14625 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14626 variables that share the same alias set with a pointer that
14627 may point anywhere.
14628 (add_may_alias): Add FIXME comment to remove clobbering
14629 aliased variables and tags.
14630 (replace_may_alias): Likewise.
14631 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14632 (merge_pointed_to_info): If the original variable has not
14633 points-to information, call set_pt_anything.
14634 (add_pointed_to_var): Do not prevent adding a pointed-to
14635 variable if the pointers is PT_ANYTHING.
14636 If the variable is a global, set PT_GLOBAL_MEM.
14637 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14638 pointer type only come in PTR+OFFSET flavours.
14639 Always call merge_pointed_to_info on PHI arguments that are
14641 (get_nmt_for): Mark call-clobbered tags whose pointer points
14643 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14645 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14647 (add_stmt_operand): Abort if the caller tried to add a killing
14648 definition for a memory tag.
14649 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14650 unnecessary checks.
14652 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14654 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14655 from call_used_regs. Update call_really_used_regs.
14656 (CALL_REALLY_USED_REGISTERS): Define.
14657 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14658 Replace call_used_regs with call_really_used_regs.
14659 (calc_live_regs, sh_media_register_for_return): Likewise.
14660 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14661 * sh.md (return_media): Likewise.
14663 2004-08-18 Andrew Pinski <apinski@apple.com>
14665 * config/darwin.c (machopic_legitimize_pic_address): Only set
14666 MEM_READONLY_P in the non TARGET_TOC case.
14668 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14670 * rtl.def (NIL): Delete.
14671 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14672 Tighten the syntax a little.
14674 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14675 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14676 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14677 * config/i386/predicates.md, config/m32r/m32r.h
14678 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14679 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14680 * config/sparc/sparc.h, doc/tm.texi:
14681 Replace all occurrences of NIL with UNKNOWN.
14683 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14685 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14686 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14687 sequence inline. Move drop_through_label code into this
14688 block, being the only place it is used. Adjust comments.
14690 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14692 * config/rs6000/altivec.md: Add new patterns for calls to
14693 save_world/rest_world functions.
14695 * config/rs6000/rs6000-protos.h: (save_world_operation,
14696 restore_world_operation) new declarations.
14698 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14700 (rs6000_stack_info): Set world_save_p field.
14701 (save_world_operation): New function.
14702 (restore_world_operation): New function.
14703 (compute_save_world_info): New function.
14704 (rs6000_stack_info): Call compute_save_world_info.
14705 (rs6000_emit_prologue): Check for world_save_p and generate
14706 pattern to call save_world for saving all non-volatile and
14708 (rs6000_emit_epilogue): Check for world_save_p and generate
14709 pattern to call rest_world to restore saved registers.
14711 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14712 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14713 (rs6000_reg_names): New entries added for save_world_operation and
14714 restore_world_operation.
14716 2004-08-18 Caroline Tice <ctice@apple.com>
14718 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14719 "-freorder-blocks-and-partition" to the flags used in second
14720 stage of profiledbootstrap.
14721 * bb-reorder.c (push_to_next_round_p): Add new variable,
14722 next_round_is_last; set and use variable to make sure, when
14723 partitioning, that the last trace construction round consists
14724 of all (and only) cold basic blocks.
14725 (rotate_loop): Don't copy blocks that end in a section
14727 (copy_bb): Correctly initialize "partition" of duplicated bb.
14728 (add_unlikely_executed_notes): Add a comment.
14729 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14730 to make sure, if function contains hot blocks, that the
14731 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14732 crossing edges if the architecture supports named sections.
14733 (mark_bb_for_unlikely_executed_section): Modify to always
14734 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14735 the basic block note insn.
14736 (fix_crossing_unconditional_branches): Remove extra space.
14737 (fix_edges_for_rarely_executed_code): Modify to only do
14738 partitioning work if the architecture supports named sections.
14739 (reorder_basic_blocks): Modify to only add
14740 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14741 supports named sections.
14742 * c-common.c (handle_section_attribute): Initialize new global
14743 variable, user_defined_section_attribute, to true if user has
14745 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14746 forward edges that cross section boundaries.
14747 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14748 partitioning information if the architecture supports named
14750 * cfgrtl.c (target.h): Add statement to include this.
14751 (rtl_split_block): Make sure newly created bb gets correct
14753 (try_redirect_by_replacing_jump): Make sure redirection isn't
14754 attempting to cross section boundaries.
14755 (force_nonfallthru_and_redirect): Only do partition fix up if
14756 architecture supports named sections.
14757 (rtl_split_edge): Make sure newly created bb ends up in
14759 (commit_one_edge_insertion): Remove code that incorrectly
14760 updated basic block partition; Make sure partition fix up only
14761 happens if architecture supports named sections and it's not
14763 (rtl_verify_flow_info_1): Fix if-condition on test/error
14764 condition that fallthru edges are not allowed to cross section
14766 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14767 * final.c (final_scan_insn): Remove redundant test from if-statement;
14768 change calls to text_section into calls to function_section; add code
14769 to only to partitioning fix up if architecture supports named
14771 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14773 (if_convert): Add targetm.have_named_sections to test.
14774 * output.h (unlikely_section_label): Extern declaration for new global
14776 (unlikely_text_section_name): Likewise.
14777 * opts.c (decode_options): If both partitioning and DWARF debugging
14778 are turned on, issue a warning that this doesn't work, and change
14779 partitiong to basic block reordering (without hot/cold partitions).
14780 * passes.c (rest_of_handle_final): Re-set new global variable,
14781 user_defined_section_attribute, to false.
14782 (rest_of_compilation): Change options for calling partitioning
14783 function: Don't call if the user defined the section attribute, and
14784 don't call if DECL_ONE_ONLY is true for the current function.
14785 * predict.c (choose_function_section): Return immediately if we
14786 are doing hot/cold partitioning (i.e. let the basic block partitioning
14787 determine where the function belongs).
14788 * reg-stack.c (emit_swap_insn): Add condition to step over
14789 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14790 * toplev.c (user_defined_section_attribute): New global variable.
14791 * toplev.h (user_defined_section_attribute): Extern declaration
14792 for new global variable.
14793 * varasm.c (unlikely_section_label): New global variable.
14794 (unlikely_text_section_name): New global variable.
14795 (unlikely_text_section): Add code to initialize
14796 unlikely_text_section_name if necessary; modify to use
14797 unlikely_text_section_name and unlikely_section_label; also to use
14798 named_section properly.
14799 (in_unlikely_text_section): Modify to work correctly with
14800 named_section and to use unlikely_text_section_name.
14801 (named_section): Add code to work properly with cold section.
14802 (function_section): Clean up if-statement.
14803 * config/darwin.c (darwin_asm_named_section): Return to original
14804 code, removing use of SECTION_FORMAT_STRING.
14805 * config/arm/pe.h (switch_to_section): Add case for
14806 in_unlikely_executed_text to switch statement.
14807 * config/i386/cygming.h (switch_to_section): Likewise.
14808 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14809 (SECTION_FORMAT_STRING): Likewise.
14810 * config/mcore/mcore.h (switch_to_section): Likewise.
14811 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14812 (SECTION_FORMAT_STRING): Remove.
14814 2004-08-18 Roger Sayle <roger@eyesopen.com>
14816 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14817 -ffixed-reg safe, by preserving the meanings of zero and one.
14818 (CALL_USED_REGISTERS): Likewise.
14819 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14821 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14823 * config/sh/sh.c (split_branches): Check the result of
14825 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14826 Call rtl_register_cfg_hooks.
14828 2004-08-18 Richard Henderson <rth@redhat.com>
14830 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14831 * alias.c (true_dependence): Update to match new semantics.
14832 (canon_true_dependence, write_dependence_p): Likewise.
14833 (anti_dependence, output_dependence): Update write_dependence_p args.
14834 (unchanging_anti_dependence): Remove.
14835 * calls.c (purge_mem_unchanging_flag): Remove.
14836 (fixup_tail_calls): Don't call it.
14837 (expand_call): Don't add unchanging memory to function usage.
14838 * expr.c (emit_block_move_via_libcall): Likewise.
14839 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14840 (get_subtarget): Don't use RTX_UNCHANGING_P.
14841 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14842 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14843 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14844 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14845 (cse_insn, canon_hash): Use MEM_READONLY_P.
14846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14847 instead of RTX_UNCHANGING_P.
14848 * explow.c (maybe_set_unchanging): Remove.
14849 * expr.h (maybe_set_unchanging): Remove.
14850 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14851 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14852 (assign_parm_setup_reg, expand_function_start): Likewise.
14853 * integrate.c (copy_rtx_and_substitute): Likewise.
14854 * ra-rewrite.c (emit_colors): Likewise.
14855 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14856 (fixup_match_1): Likewise.
14857 * reload1.c (reload, alter_reg): Likewise.
14858 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14859 not RTX_UNCHANGING_P.
14860 (equiv_init_varies_p): Likewise.
14861 * loop-invariant.c (check_maybe_invariant): Likewise.
14862 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14863 * loop.c (note_addr_stored): Likewise.
14864 (prescan_loop): Likewise. Don't check function usage for clobbered
14866 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14867 not RTX_UNCHANGING_P.
14868 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14869 * varasm.c (force_const_mem): Likewise.
14870 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14871 * web.c (entry_register): Likewise.
14872 * tree-gimple.h (get_base_address): Move decl ...
14873 * tree.h: ... here.
14874 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14876 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14877 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14878 (alpha_set_memflags): Update to match.
14880 * config/darwin.c (machopic_indirect_data_reference): Set
14881 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14882 (machopic_indirect_call_target): Likewise.
14883 (machopic_legitimize_pic_address): Likewise.
14884 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14885 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14886 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14887 * config/frv/frv.md (symGOT2reg): Likewise.
14888 * config/i386/i386.c (legitimize_pic_address,
14889 legitimize_tls_address, ix86_split_to_parts): Likewise.
14890 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14891 * config/ia64/ia64.md (load_fptr): Likewise.
14892 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14893 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14894 * config/mcore/mcore.c (block_move_sequence): Likewise.
14895 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14896 * config/pa/pa.c (legitimize_pic_address): Likewise.
14897 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14898 (rs6000_emit_move): Likewise.
14899 * config/s390/s390.c (legitimize_pic_address): Likewise.
14900 (legitimize_tls_address): Likewise.
14901 * config/s390/s390.md (casesi): Likewise.
14902 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14903 * config/sh/sh.md (symGOT2reg): Likewise.
14904 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14905 * config/v850/v850.md (casesi): Likewise.
14907 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14908 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14909 * config/mips/mips.c (mips_restore_gp): Likewise.
14910 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14911 * config/sh/sh.c (sh_reorg): Likewise.
14913 2004-08-18 Richard Henderson <rth@redhat.com>
14915 * tree.h (struct tree_decl): Add gimple_formal_temp.
14916 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14917 * gimplify.c (pop_gimplify_context): Clear it.
14918 (lookup_tmp_var): Set it, if is_formal.
14919 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14920 Use is_gimple_val for VECTOR. Simplify return value.
14921 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14922 (gimplify_expr): Likewise.
14923 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14924 is_gimple_tmp_rhs for clarity. Update all callers.
14925 (is_gimple_reg_rhs): Simplify logic.
14926 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14927 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14928 (is_gimple_formal_tmp_reg): Similarly.
14929 * tree-gimple.h: Update decls.
14930 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14931 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14932 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14934 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14936 * c4x.c (legitimize_operands): Remove calls to
14937 preserve_subexpressions_p.
14939 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14941 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14942 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14944 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14946 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14947 Objective-C++ extensions.
14948 * gengtype.c (get_file_basename): Match entire subdirectory name
14949 ('cp', 'objc', 'objcp') rather than just its suffix.
14950 (get_base_file_bitmap): Allow for files to belong to more than one
14952 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14953 used by more than one front-end.
14955 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14957 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
14958 avoid use of preserve_subexpressions_p.
14960 2004-08-17 Richard Henderson <rth@redhat.com>
14963 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
14965 2004-08-17 DJ Delorie <dj@redhat.com>
14967 * doc/extend.texi: Document new xstormy16 attribute.
14969 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
14970 (xstormy16_splittable_below100_or_register): New.
14971 (combine_bnp): New.
14972 (xstormy16_reorg): New.
14973 (TARGET_MACHINE_DEPENDENT_REORG): Define.
14975 * config/stormy16/stormy16.md (movqi_internal): Make name public.
14976 (movhi_internal): Likewise.
14977 (cbhranchhi): Likewise.
14978 (cbhranchhi_neg): Likewise.
14979 (andhi3): Only allow splittable below100 operands.
14980 (iorhi3): Likewise.
14981 (peephole2): New and/zero_extend->and peephole.
14982 (peephole2): New load/ior/save->set1 peephole.
14983 (peephole2): New load/and/save->clr1 peephole.
14984 (bclrx, bclrx2, bclr7, bclr15): New.
14985 (bsetx, bsetx2, bset7, bset15): New.
14987 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
14988 liberal about acceptable 'B' masks.
14990 * config/stormy16/stormy16-protos.h
14991 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14992 xstormy16_below100_operand, xstormy16_below100_or_register,
14993 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
14994 (PREDICATE_CODES): Add new predicates.
14996 * config/stormy16/stormy16.c
14997 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
14998 xstormy16_below100_operand, xstormy16_below100_or_register,
14999 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15000 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15001 (xstormy16_legitimate_address_p): Allow below100 symbols.
15002 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15003 (xstormy16_expand_move): Leave below100 operands as-is.
15004 (xstormy16_encode_section_info): Encode below100 symbols.
15005 (xstormy16_strip_name_encoding): New.
15006 (xstormy16_print_operand): Print 'b' as shift mask.
15007 (xstormy16_attribute_table): Add below100 attributes.
15008 (xstormy16_handle_below100_attribute): New.
15010 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15011 (XSTORMY16_SECTION_FUNCTION): New.
15012 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15013 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15014 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15015 (ASM_OUTPUT_LABELREF): Define.
15017 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15018 (movhi_internal): Add below100 support.
15019 (andhi3): Add below100 support.
15020 (iorhi3): Add below100 support.
15021 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15023 2004-08-17 James E Wilson <wilson@specifixinc.com>
15025 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15026 of VOIDmode for comparison code mode.
15027 * config/mips/mips.md: For conditional move patterns, use mode of
15028 first compare operand for comparison mode, instead of VOIDmode.
15030 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15031 normal and -ffast-math code.
15033 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15036 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15038 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15040 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15042 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15044 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15045 for non Darwin targets.
15046 (*call_value_nonlocal_darwin64): Likewise.
15048 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15050 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15051 altivec mode for altivec return register.
15053 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15055 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15056 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15057 * config/rs6000/rs6000.md: Include darwin.md.
15058 (builtin_setjmp_receiver): Add DImode case.
15059 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15062 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15064 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15066 * tree-vectorizer.h: New File: Same.
15067 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15068 * common.opt (ftree-vectorize): New flag to enable vectorization.
15069 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15070 vectorization pass.
15071 * tree-data-ref.h (init_data_ref): Additional argument.
15072 (array_base_name_differ_p): Moved to tree-data-ref.c.
15073 * tree-data-ref.c (array_base_name_differ_p): Revised.
15074 (initialize_data_dependence_relation): Call array_base_name_differ_p
15075 with an extra argument.
15076 (analyze_all_data_dependences): Same.
15077 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15078 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15080 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15081 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15082 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15083 vectorization pass.
15084 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15085 (tree_ssa_loop_done): Call scev_finalize.
15086 (tree_vectorize): Define the new vectorization pass.
15087 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15088 size of the vector they support (until support for multiple vector
15089 sizes is added to the vectorizer).
15090 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15091 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15092 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15095 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15097 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15099 (generate_protocol_list, handle_impent): Likewise.
15101 2004-08-17 Roger Sayle <roger@eyesopen.com>
15103 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15104 ensure that call_used_regs is a superset of both fixed_regs and
15105 call_really_used_regs.
15107 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15110 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15112 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15114 PR middle-end/17036
15115 * fold-const.c (fold): Check for integer operand when
15116 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15117 Pinski <pinskia@physics.uc.edu>.
15119 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15121 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15122 No need to check if in a cross configuration.
15123 * configure: Regenerate.
15125 * calls.c (precompute_register_parameters):
15126 Inline preserve_subexpressions_p ().
15127 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15128 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15130 * expr.c (get_subtarget): Likewise.
15131 * rtl.h (preserve_subexpressions_p): Remove.
15132 * stmt.c (preserve_subexpressions_p): Remove.
15134 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15135 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15136 Abort on gimplified cases.
15138 2004-08-16 James E Wilson <wilson@specifixinc.com>
15140 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15141 (FLOAT_TYPE_P): Use it.
15142 * c-typeck.c (build_binary_op): After convert calls, check for
15143 check for ERROR_MARK operands.
15145 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15147 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15148 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15149 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15150 (genobjs static pattern rule): Remove %.c dependency.
15151 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15152 Rename rules; delete commands; fix dependencies.
15153 (mostlyclean): Do not delete temporary source copies.
15154 * configure.ac: Delete all references to BUILD_PREFIX and
15156 * configure: Regenerate.
15158 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15159 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15160 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15161 with #ifndef GENERATOR_FILE so that nothing from those headers
15164 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15166 2004-08-16 Adam Nemet <anemet@lnxw.com>
15168 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15170 2004-08-16 Andrew Pinski <apinski@apple.com>
15172 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15173 extraneous semicolon.
15175 2004-08-16 Devang Patel <dpatel@apple.com>
15177 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15178 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15179 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15180 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15181 * target.h (struct gcc_target): New member, mark_decl_preserved.
15182 * hooks.c (hook_void_charptr): Rename to ...
15183 (hook_void_constcharptr): ... new name.
15184 * hooks.h (hook_void_charptr): Rename to ..
15185 (hook_void_constcharptr): ... new name.
15186 * tree.h (DECL_PRESERVE_P): New #define.
15187 (struct tree_decl): New member, preserve_flag.
15188 * varasm.c (assemble_start_function): Mark decl preserved.
15189 (assemble_variable): Same.
15190 * darwin.c (darwin_mark_decl_preserved): New function.
15191 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15192 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15193 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15195 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15197 * c-decl.c (grokdeclarator): Allow for function definition where
15198 innermost declarator has attributes.
15200 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15202 * except.c (get_exception_filter, build_post_landing_pads,
15203 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15204 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15205 * target.h (eh_return_filter_mode): New field added.
15206 * targhooks.c (default_eh_return_filter_mode): Defined.
15207 * targhooks.h (default_eh_return_filter_mode): Declared.
15208 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15210 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15212 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15213 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15214 * configure: Regenerate.
15216 2004-08-16 Stan Shebs <shebs@apple.com>
15218 Basic support for 64-bit Darwin.
15219 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15220 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15222 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15223 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15224 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15225 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15226 (PROCESSOR_DEFAULT64): Define.
15227 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15229 * config/rs6000/rs6000.md: Include darwin.md.
15230 (builtin_setjmp_receiver): Add DImode case.
15231 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15233 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15234 (rs6000_emit_move): Add DImode case to Darwin bits.
15235 (machopic_output_stub): Use .quad if 64-bit.
15236 * invoke.texi: Document -m32 and -m64.
15238 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15240 * doc/extend.texi (AltiVec builtins): Document additional differences
15241 from the Motorola AltiVec PIM.
15243 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15245 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15246 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15247 (struct tree_common): Update public_flag documentation.
15249 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15251 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15252 Check for artificial variables, not is_gimple_tmp_var.
15253 * tree-ssa-live.c (var_union): Likewise.
15255 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15257 * calls.c (load_register_parameters): Remove spurious FIXME token.
15259 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15261 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15262 (c-lang.o): Depend on c-objc-common.h.
15263 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15264 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15265 * c-lang.c: Include c-objc-common.h.
15266 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15267 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15268 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15269 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15270 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15271 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15272 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15273 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15274 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15275 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15276 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15277 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15278 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15279 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15280 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15281 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15282 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15283 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15284 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15285 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15286 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15287 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15288 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15289 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15290 Move to c-objc-common.h.
15291 * c-objc-common.c: Include c-objc-common.h.
15292 * c-objc-common.h: New file.
15294 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15295 Andrew Pinski <pinskia@physics.uc.edu>
15298 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15301 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15303 * tree.h (build_int_cst): New.
15304 (build_int_2): Remove.
15305 * tree.c (build_int_2): Remove.
15306 (build_int_cst): New.
15307 (make_vector_type, build_common_tree_nodes,
15308 build_common_tree_nodes_2): Use build_int_cst.
15309 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15310 expand_builtin_strpbrk, expand_builtin_fputs,
15311 build_string_literal, expand_builtin_printf,
15312 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15313 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15314 fold_builtin_isdigit, simplify_builtin_strstr,
15315 simplify_builtin_strpbrk, fold_builtin_fputs,
15316 simplify_builtin_sprintf): Use build_int_cst.
15317 * c-common.c (start_fname_decls, fix_string_type,
15318 c_common_nodes_and_builtins, c_init_attributes,
15319 shorten_compare): Likewise.
15320 * c-decl.c (complete_array_type,
15321 check_bitfield_type_and_width): Likewise.
15322 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15323 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15324 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15325 * c-typeck.c (really_start_incremental_init, push_init_level,
15326 set_nonincremental_init_from_string): Likewise.
15327 * calls.c (load_register_parameters): Likewise.
15328 * convert.c (convert_to_pointer): Likewise.
15329 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15330 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15332 * except.c (init_eh, assign_filter_values, assign_filter_values):
15334 * expmed.c (store_fixed_bit_field, extract_bit_field,
15335 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15336 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15337 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15338 * expr.c (convert_move, emit_group_load, emit_group_store,
15339 expand_assignment, store_constructor, store_field,
15340 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15341 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15342 invert_truthvalue, optimize_bit_field_compare,
15343 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15344 fold_div_compare, fold, fold_read_from_constant_string,
15345 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15346 * function.c (assign_parm_setup_block): Likewise.
15347 * stmt.c (shift_return_value, expand_end_case_type,
15348 estimate_case_costs): Likewise.
15349 * stor-layout.c (layout_type, initialize_sizetypes,
15350 set_min_and_max_values_for_integral_type): Likewise.
15351 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15352 reset_evolution_in_loop): Likewise.
15353 * tree-chrec.h (build_polynomial_chrec): Likewise.
15354 * tree-complex.c (build_replicated_const): Likewise.
15355 * tree-eh.c (honor_protect_cleanup_actions,
15356 lower_try_finally_onedest, lower_try_finally_copy,
15357 lower_try_finally_switch): Likewise.
15358 * tree-mudflap.c (mf_build_string, mx_register_decls,
15359 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15360 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15361 * tree-pretty-print.c (dump_generic_node): Likewise.
15362 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15364 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15365 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15366 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15369 * config/alpha/alpha.c (alpha_initialize_trampoline,
15370 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15371 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15372 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15373 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15374 * config/i860/i860.c (i860_va_start): Likewise.
15375 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15376 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15377 mips_gimplify_va_arg_expr): Likewise.
15378 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15379 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15380 add_compiler_branch_island): Likewise.
15381 * config/s390/s390.c (s390_va_start): Likewise.
15382 * config/sh/sh.c (sh_va_start): Likewise.
15383 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15385 * config/xtensa/xtensa.c (xtensa_va_start,
15386 xtensa_gimplify_va_arg_expr): Likewise.
15388 * objc/objc-act.c (build_objc_string_object,
15389 build_objc_symtab_template, init_def_list, init_objc_symtab,
15390 init_module_descriptor, generate_static_references,
15391 build_selector_translation_table, get_proto_encoding,
15392 build_typed_selector_reference, build_selector_reference,
15393 build_next_objc_exception_stuff,
15394 build_method_prototype_list_template, generate_descriptor_table,
15395 generate_protocols, build_protocol_initializer,
15396 build_ivar_list_template, build_method_list_template,
15397 build_ivar_list_initializer, generate_ivars_list,
15398 generate_dispatch_table, generate_protocol_list,
15399 build_category_initializer, build_shared_structure_initializer,
15400 generate_shared_structures, handle_impent,
15401 generate_objc_image_info): Use build_int_cst.
15403 2004-08-15 Ben Elliston <bje@au.ibm.com>
15405 * vec.h: Comment improvements.
15407 2004-08-14 Roger Sayle <roger@eyesopen.com>
15409 * c-common.c (shorten_compare, pointer_int_sum,
15410 c_common_truthvalue_conversion, boolean_increment): Replace calls
15411 to build with calls to buildN.
15412 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15413 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15414 gimplify_switch_stmt): Likewise.
15415 * c-typeck.c (default_function_array_conversion,
15416 build_component_ref, build_array_ref, build_function_call,
15417 pointer_diff, build_unary_op, build_conditional_expr,
15418 build_compound_expr, build_modify_expr, c_finish_goto_label,
15419 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15420 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15421 build_binary_op): Likewise.
15423 2004-08-15 Steven Bosscher <stevenb@suse.de>
15425 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15427 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15429 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15430 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15431 * fixinc/fixincl.x: Rebuilt.
15433 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15435 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15436 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15437 (mips_small_data_pattern_p): Declare.
15438 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15439 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15440 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15441 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15442 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15443 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15444 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15445 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15446 (pc_or_label_operand, call_insn_operand, move_operand)
15447 (consttable_operand, symbolic_operand, general_symbolic_operand)
15448 (global_got_operand, local_got_operand, stack_operand)
15449 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15450 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15451 (mips_small_data_pattern_p): Replace previous small_data_pattern
15452 predicate. Turn into a bool () (rtx) function.
15453 * config/mips/predicates.md: New file.
15454 * config/mips/mips.md: Include it. Use the target-independent
15455 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15456 trap_comparison_operator and equality_op to equality_operator.
15457 Replace uses of small_int with the equivalent const_arith_operand.
15458 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15459 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15460 to fcc_reload_operand.
15461 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15463 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15465 PR libstdc++/17005 partial fix.
15466 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15467 except when generating ANSI/C89 code.
15469 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15471 * c-common.c (shorten_compare): Use force_fit_type directly.
15473 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15474 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15475 Dave Korn <dk@artimi.com>
15477 * doc/install.texi (Building): Avoid duplicate reference to GNU
15479 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15481 2004-08-14 Richard Henderson <rth@redhat.com>
15483 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15484 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15486 2004-08-13 Richard Henderson <rth@redhat.com>
15488 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15489 for constant_call_address_operand.
15490 (call_value_pop_1, call_value_1): Likewise.
15491 (sibcall_value_1, call_value_1_rex64): Likewise.
15493 2004-08-13 James E Wilson <wilson@specifixinc.com>
15495 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15496 Correct mode from SFmode to DFmode.
15498 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15500 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15501 __cstring_object and __image_info sections with the no_dead_strip
15504 2004-08-13 Roger Sayle <roger@eyesopen.com>
15505 David Billinghurst <David.Billinghurst@riotinto.com>
15507 PR libgfortran/15930
15508 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15509 * fixinc/fixincl.x: Regenerate.
15510 * fixinc/tests/base/internal/math_core.h: New file.
15512 2004-08-13 Richard Henderson <rth@redhat.com>
15514 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15515 (dbxout_function_end): Remove ifdefs for it.
15516 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15518 2004-08-13 Richard Henderson <rth@redhat.com>
15520 * Makefile.in (insn-preds.o): Depend on TREE_H.
15521 * genpreds.c (write_insn_preds_c): Include tree.h.
15522 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15523 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15524 const48_operand, and_operand, or_operand, mode_width_operand,
15525 mode_mask_operand, mul8_operand, const0_operand,
15526 hard_fp_register_operand, hard_int_register_operand,
15527 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15528 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15529 global_symbolic_operand, call_operand, symbolic_operand,
15530 dtp16_symbolic_operand, dtp32_symbolic_operand,
15531 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15532 gottp_symbolic_operand, alpha_comparison_operator,
15533 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15534 signed_comparison_operator, alpha_fp_comparison_operator,
15535 divmod_operator, fix_operator, aligned_memory_operand,
15536 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15537 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15538 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15539 (reg_or_const_int_operand): Remove. Replace all users with
15540 reg_or_cint_operand.
15541 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15542 (resolve_reload_operand): Split out of aligned_memory_operand.
15543 * config/alpha/alpha-protos.h: Update for exports.
15544 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15545 * config/alpha/alpha.md: Include predicates.md.
15546 * config/alpha/predicates.md: New file.
15548 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15550 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15551 fields with a pointer to the instruction definition.
15552 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15553 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15554 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15555 (write_attr_case, write_const_num_delay_slots): Write the name of
15556 an insn next to its case statement.
15557 * genoutput.c (data): Add a filename field.
15558 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15559 (output_insn_data): Print the location of each insn definition.
15560 * genrecog.c (write_action): Print the name of an insn above
15561 the statement that returns its code.
15563 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15565 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15566 * config/libgloss.h: Likewise.
15567 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15568 * c4x/c4x-modes.def: Likewise.
15569 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15570 (c4x_rptb_nop_p): Likewise.
15571 (c4x_rptb_valid_p): Likewise.
15572 (c4x_rptb_insert): Likewise.
15573 (c4x_address_conflict): Likewise.
15574 * config/c4x/c4x.md: Likewise.
15575 * config/frv/frv.md: Likewise.
15576 * config/i386/athlon.md: Likewise.
15577 * config/i386/i386.md: Likewise.
15578 * config/i386/predicates.md: Likewise.
15579 * config/ia64/ia64.c: Likewise.
15580 * config/ia64/itanium1.md: Likewise.
15581 * config/ia64/itanium2.md: Likewise.
15582 * config/iq2000/iq2000.md: Likewise.
15583 * config/mcore/mcore.c: Likewise.
15584 * config/mips/mips.c: Likewise.
15585 * config/mips/r3900.h: Likewise.
15586 * config/mips/sb1.md: Likewise.
15587 * config/pa/milli64.S: Likewise.
15588 * config/pa/pa.c: Likewise.
15589 * config/pa/pa.h: Likewise.
15590 * config/rs6000/8540.md: Likewise.
15592 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15594 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15596 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15598 * sh.md (cbranch define_delay) Use cond_delay_slot for
15599 non-anulled condition too.
15601 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15603 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15604 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15605 any_parallel_operand, lmw_operation, stmw_operation,
15606 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15607 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15608 any_parallel_operand.
15609 (return_and_restore_fpregs_{si,di}): Same.
15611 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15613 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15614 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15615 Also issue a warning for any predicate we don't know about.
15617 2004-08-12 Richard Henderson <rth@redhat.com>
15619 * config/i386/i386.c (internal_label_prefix): Export.
15620 (internal_label_prefix_len, struct ix86_address,
15621 ix86_decompose_address, maybe_get_pool_constant,
15622 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15623 memory_address_length): Export.
15624 (any_fp_register_operand, fp_register_operand,
15625 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15626 x86_64_general_operand, x86_64_szext_general_operand,
15627 x86_64_nonmemory_operand, x86_64_movabs_operand,
15628 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15629 x86_64_zext_immediate_operand, const_int_1_31_operand,
15630 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15631 tls_symbolic_operand, global_dynamic_symbolic_operand,
15632 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15633 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15634 constant_call_address_operand, const0_operand, const1_operand,
15635 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15636 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15637 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15638 general_no_elim_operand, nonmemory_no_elim_operand,
15639 index_register_operand, q_regs_operand, flags_reg_operand,
15640 non_q_regs_operand, zero_extended_scalar_load_operand,
15641 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15642 ix86_comparison_operator, ix86_carry_flag_operator,
15643 fcmov_comparison_operator, promotable_binary_operator,
15644 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15645 mult_operator, div_operator, arith_or_logical_operator,
15646 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15647 aligned_operand): Move to predicates.md as define_predicates.
15648 (tls_symbolic_operand_1): Remove.
15649 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15650 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15651 (legitimize_address): Merge tls_symbolic_operand contents.
15652 (ix86_expand_move): Likewise.
15653 * config/i386/i386-protos.h: Update for exports.
15654 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15655 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15656 * config/i386/i386.md: Include predicates.md.
15657 * config/i386/predicates.md: New file.
15659 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15662 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15664 (i386_pe_mark_dllimport): Likewise.
15665 (i386_pe_encode_section_info): Likewise, when overriding
15666 dllimport attribute.
15668 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15670 * configure.ac: When testing for flex, nm, ar, and bison, check
15671 that they will actually be built.
15672 * configure: Regenerate.
15674 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15676 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15677 (MOVE_MAX_PIECES): Define.
15679 2004-08-12 Devang patel <dpatel@apple.com>
15681 * dbxout.c (dbxout_begin_prologue): New function.
15682 (dbx_debug_hooks): Use new begin prologue hook.
15683 (dbxout_function_end): Emit N_ENSYM.
15684 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15686 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15688 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15689 argument is float*.
15691 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15694 * doc/extend.texi (AltiVec builtins): Fix description for recent
15695 changes. Update operation list to match current support.
15697 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15699 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15700 of struct machine_function.
15701 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15703 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15705 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15706 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15707 (s390_frame_area, s390_register_info): New functions.
15708 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15710 (s390_return_addr_rtx, s390_return_address_offset)
15711 (s390_va_start, s390_gimplify_va_arg)
15712 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15714 (s390_frame_info): Functionality partly moved to s390_register_info.
15715 Made adaptions for new stack layout.
15716 (save_gprs, restore_gprs): Changed meaning of second parameter and
15717 adapted all callers.
15719 * config/s390/s390.h (s390_backchain_string): New global variable.
15720 (MASK_BACKCHAIN): Removed definition.
15721 (TARGET_BACKCHAIN): Changed check.
15722 (TARGET_KERNEL_BACKCHAIN): New macro.
15723 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15724 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15725 "kernel-backchain".
15726 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15728 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15729 as condition. Adjusted for new stack layout.
15731 * doc/invoke.texi: Added documentation for new option
15732 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15735 2004-08-12 Paul Brook <paul@codesourcery.com>
15737 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15738 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15740 2004-08-12 David Daney <ddaney@avtrex.com>
15742 * java/gcj.texi: Add subsection on signal usage.
15744 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15746 * expr.c (move_by_pieces): Set alignment for move to minimum of
15747 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15748 alignment, but not less than the original alignment.
15749 (move_by_pieces_ninsns): Same.
15750 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15751 (store_by_pieces_1): Same.
15753 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15755 PR tree-optimization/16867
15756 * tree.c (is_global_var): New function.
15757 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15758 Call is_global_var.
15759 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15761 (is_global_var): Declare.
15762 * tree-dfa.c (dump_variable): Display global and addressable
15764 (add_referenced_var): Clarify documentation when marking
15765 variables call-clobbered.
15766 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15767 instead of needs_to_live_in_memory.
15768 (mark_call_clobbered): If the variable is a tag, mark it
15770 * tree-gimple.c (is_gimple_reg): Don't check for
15772 (is_gimple_non_addressable): Likewise.
15773 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15774 needs to be marked call-clobbered.
15775 (setup_pointers_and_addressables): Call is_global_var instead
15776 of needs_to_live_in_memory.
15777 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15778 Update all users with is_global_var.
15779 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15780 stores. Don't check the virtual definitions. Rather, check
15781 whether the store is going into global memory.
15782 (find_obviously_necessary_stmts): Get the symbol from the PHI
15784 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15785 clobbering may-defs if the call does not have side effects.
15787 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15790 * output.h (default_function_rodata_section,
15791 default_no_function_rodata_section): New prototypes.
15792 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15793 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15794 (TARGET_ASM_OUT): Add it.
15795 * varasm.c (default_function_rodata_section,
15796 default_no_function_rodata_section): New functions.
15797 * final.c (final_scan_insn): Call
15798 targetm.asm_out.function_rodata_section instead of
15799 readonly_data_section.
15800 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15801 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15802 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15803 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15805 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15806 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15808 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15810 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15811 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15812 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15814 2004-08-12 Paul Brook <paul@codesourcery.com>
15816 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15818 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15819 DWARF2_UNWIND_INFO.
15821 2004-08-12 Ben Elliston <bje@au.ibm.com>
15824 * config/rs6000/altivec.h: Change vector to __vector throughout.
15825 (Except for the `vector' macro itself).
15827 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15829 * genpreds.c: Add capability to generate predicate bodies as
15830 well as function prototypes. Write function prototypes for
15831 the generic predicates too.
15832 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15833 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15834 (write_match_code, write_predicate_expr, write_one_predicate_function)
15835 (parse_option): New functions.
15836 (output_predicate_decls): Delete.
15837 (main): Read the machine description, process DEFINE_PREDICATE or
15838 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15841 * genrecog.c (struct decision_test): Replace index with
15842 struct pred_data pointer.
15843 (next_index): Remove, unused.
15844 (pred_table, preds, special_mode_pred_table): Delete.
15845 (compute_predicate_codes, process_define_predicate): New functions.
15846 (validate_pattern, add_to_sequence, write_switch): Update for
15847 new data structures.
15848 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15849 Check both error_count and have_error.
15851 * gensupport.c (in_fname, first_predicate): New globals.
15852 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15853 (predicate_table, last_predicate, old_pred_table)
15854 (old_special_pred_table): New statics.
15855 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15856 (add_predicate, init_predicate_table): New functions.
15857 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15858 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15859 it or max_include_len. Call init_predicate_table.
15860 (read_rtx): Run the predicate queue after the attribute queue
15861 but before all the others.
15862 * gensupport.h (in_fname, struct pred_data, first_predicate)
15863 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15864 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15865 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15866 * dummy-conditions.c: Don't include bconfig.h, system.h,
15867 coretypes.h, tm.h, or system.h. Do include stddef.h.
15868 Duplicate declaration of struct c_test from gensupport.h.
15870 * Makefile.in (OBJS-common): Add insn-preds.o.
15871 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15872 (insn-preds.c, insn-preds.o): New rules.
15873 (s-preds): Also generate insn-preds.c.
15874 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15875 Update dependencies.
15876 (print-rtl.o, print-rtl1.o): Correct dependencies.
15878 * recog.h: Delete prototypes of predicate functions.
15880 * doc/md.texi (Predicates): New section with complete
15881 documentation of operand/operator predicates. Remove some
15882 incomplete documentation of predicates from other places.
15883 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15884 PREDICATE_CODES; indicate that both are deprecated in favor
15885 of define_predicate/define_special_predicate.
15887 * config/ia64/ia64.c: All predicate function definitions moved
15889 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15890 (ia64_expand_load_address, ia64_expand_move):
15891 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15893 * config/ia64/ia64.md: All predicates now defined here.
15894 (symbolic_operand): Is now a special predicate.
15896 * config/ia64/ia64.h: Declare ia64_section_threshold.
15897 (PREDICATE_CODES): Delete.
15899 2004-08-12 Richard Henderson <rth@redhat.com>
15901 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15902 * c-semantics.c (add_stmt): Set it.
15903 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15904 before instantiating a variable sized type.
15906 2004-08-12 Richard Henderson <rth@redhat.com>
15908 * stor-layout.c (round_up, round_down): Move ...
15909 * fold-const.c (round_up, round_down): ... here. Use
15910 multiple_of_p to avoid any arithmetic at all.
15912 2004-08-12 Richard Henderson <rth@redhat.com>
15914 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15915 (gimplify_init_ctor_preeval_1): New.
15916 (gimplify_init_ctor_preeval): New.
15917 (gimplify_init_ctor_eval): New.
15918 (gimplify_init_constructor): Use them. Always gimplify the LHS
15921 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15923 (This patch is part of merge of objc-improvements-branch
15926 * doc/frontends.texi: Mention Objective-C++ in addition to
15928 * doc/install.texi: Add 'obj-c++' to list of configurable
15930 * doc/invoke.texi: Rename Objective-C option headings to
15931 indicate they also apply to Objective-C++. List file
15932 extensions for Objective-C++ sources. Mention that
15933 ObjC and ObjC++ compilations may also use C and C++ options,
15934 respectively. Point users to doc/standards.texi for
15935 further info on ObjC and ObjC++.
15936 * doc/sourcebuild.texi: Mention the objcp/ directory and
15937 the Objective-C++ sources it contains.
15938 * doc/standards.texi: Update link to Apple ObjC site;
15939 add link to gcc readings.html WWW doc.
15941 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15943 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15944 and 2004-07-14 changes.
15946 2004-08-12 Paul Brook <paul@codesourcery.com>
15948 * doc/invoke.texi: Fix typo.
15950 2004-08-11 Devang Patel <dpatel@apple.com>
15952 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15953 and -no_dead_strip_inits_and_terms.
15955 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15956 -no_dead_strip_inits_and_terms.
15958 2004-08-11 Paul Brook <paul@codesourcery.com>
15960 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
15961 (arm_load_pic_register): ... to this.
15962 * config/arm/arm.c (arm_finalize_pic): Rename ...
15963 (arm_load_pic_register): ... to this. Always output insns at the
15964 current location. Load via low reg in thumb mode.
15965 (arm_expand_prologue): Call arm_load_pic_register.
15966 (thumb_expand_prologue): Ditto.
15967 * config/arm/arm.h (FINALIZE_PIC): Remove.
15968 * config/arm/arm.md (builtin_setjmp_receiver): Call
15969 arm_load_pic_register.
15971 2004-08-11 Paul Brook <paul@codesourcery.com>
15973 * arm.c (thumb_force_lr_save): Add prototype.
15974 (thumb_compute_save_reg_mask): New function.
15975 (thumb_find_work_register): New function.
15976 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
15977 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
15978 Don't clobber r3 when removing pretend args.
15979 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
15980 (thumb_output_function_prologue): Use new functions.
15981 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
15982 * arm.h (THUMB_REG_PUSHED_P): Remove.
15984 2004-08-11 James E Wilson <wilson@specifixinc.com>
15986 PR rtl-optimization/16490
15987 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
15988 global_live_at_end for new basic block if already set for other blocks.
15990 2004-08-11 David Edelsohn <edelsohn@gnu.org>
15992 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
15994 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
15995 (mfcr rlwinm rlwinm patterns): Set length to 12.
15997 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
15999 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16000 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16001 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16002 (start_ssa_stmt_operands): Delete.
16003 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16004 struct stmt_operands_d.
16005 (build_ssa_operands): New extern entry point.
16006 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16007 building code, replace with create_ssa_artficial_load_stmt().
16008 * tree-ssa-operands.c (struct voperands_d): Delete.
16009 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16010 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16011 (free_uses, free_defs, free_vuses, free_v_may_defs,
16012 free_v_must_defs): Remove dealloc parameter.
16013 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16014 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16015 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16016 vector comparisons, ssa_name reuse, and allocations here.
16017 (verify_start_operands): Delete.
16018 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16020 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16021 (append_def, append_usei): Simplify to simple accumulation.
16022 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16023 duplicates and simple accumulation.
16024 (free_ssa_operands): Free vectors in a stmt_operand structure.
16025 (build_ssa_operands): New. Create a new stmt_operand structure from
16026 a stmt and an old set of stmt_operands.
16027 (get_stmt_operands): Simplify and call build_ssa_operands.
16028 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16029 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16030 add_call_read_ops): Don't pass prev_vops around anymore.
16031 (note_addressable): Return if no stmt annotation.
16032 (copy_virtual_operands): Access v_may_def operands through a struct.
16033 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16034 hash tables without treating the stmt as a real stmt.
16035 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16036 v_may_def def and use through a struct instead of 2 array elements.
16037 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16038 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16040 2004-08-11 Nick Clifton <nickc@redhat.com>
16042 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16043 this funciton's behaviour. Return true when the current function
16044 has a section attribute and -mlong-calls is in effect.
16045 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16046 short-call marker when -mlong-calls is in effect and the function
16047 has a section attribute.
16049 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16051 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16052 just call expand_value_return on result_rtl.
16054 2004-08-10 Richard Henderson <rth@redhat.com>
16056 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16057 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16058 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16059 (add_location_or_const_value_attribute): ... not here. Use
16060 loc_descriptor_from_tree if possible.
16061 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16062 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16064 (loc_descriptor_from_tree): New. Update callers.
16065 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16066 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16067 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16068 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16069 and BUILT_IN_STACK_RESTORE.
16070 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16071 * stmt.c (expand_stack_alloc): Remove.
16072 * tree-mudflap.c (mx_register_decls): Don't look for
16073 BUILT_IN_STACK_ALLOC.
16074 * tree-nested.c (convert_local_reference): Likewise.
16075 * tree.h (DECL_VALUE_EXPR): New.
16077 2004-08-10 Richard Henderson <rth@redhat.com>
16079 * stor-layout.c (round_up): Check for 0/1 before dividing.
16080 (round_down): Likewise.
16082 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16084 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16086 * config.gcc (arm*-*-eabi*): New target.
16087 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16088 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16089 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16091 * gthr.h: Remove bogus tokens at end of #pragma.
16092 * optabs.c (expand_twoval_binop_libfunc): New function.
16093 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16094 (prepare_float_lib_cmp): Try reversing the condition.
16095 (debug_optab_libfuncs): New function.
16096 * optabs.h (expand_twoval_binop_libfunc): Declare.
16097 * config/arm/arm.c (arm_init_libfuncs): New function.
16098 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16099 (TARGET_INIT_LIBFUNCS): Define it.
16100 * config/arm/arm.h (TARGET_BPABI): New macro.
16101 * config/arm/arm-protos.h
16102 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16103 * config/arm/bpabi.S: New file.
16104 * config/arm/bpabi.c: Likewise.
16105 * config/arm/bpabi.h: Likewise.
16106 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16107 (__aeabi_drsub): Likewise.
16108 (__aeabi_dsub): Likewise.
16109 (__aeabi_dadd): Likewise.
16110 (__aeabi_ui2d): Likewise.
16111 (__aeabi_i2d): Likewise.
16112 (__aeabi_f2d): Likewise.
16113 (__aeabi_dmul): Likewise.
16114 (__aeabi_ddiv): Likewise.
16115 (__aeabi_cdrcmple): Likewise.
16116 (__aeabi_cdcmpeq): Likewise.
16117 (__aeabi_cdcmple): Likewise.
16118 (__aeabi_dcmpeq): Likewise.
16119 (__aeabi_dcmplt): Likewise.
16120 (__aeabi_dcmple): Likewise.
16121 (__aeabi_dcmpge): Likewise.
16122 (__aeabi_dcmpgt): Likewise.
16123 (__aeabi_dcmpun): Likewise.
16124 (__aeabi_d2iz): Likewise.
16125 (__aeabi_d2uiz): Likewise.
16126 (__aeabi_d2f): Likewise.
16127 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16128 (__aeabi_frsub): Likewise.
16129 (__aeabi_fsub): Likewise.
16130 (__aeabi_fadd): Likewise.
16131 (__aeabi_ui2f): Likewise.
16132 (__aeabi_i2f): Likewise.
16133 (__aeabi_fmul): Likewise.
16134 (__aeabi_fdiv): Likewise.
16135 (__aeabi_cfrcmple): Likewise.
16136 (__aeabi_cfcmpeq): Likewise.
16137 (__aeabi_cfcmple): Likewise.
16138 (__aeabi_fcmpeq): Likewise.
16139 (__aeabi_fcmplt): Likewise.
16140 (__aeabi_fcmple): Likewise.
16141 (__aeabi_fcmpge): Likewise.
16142 (__aeabi_fcmpgt): Likewise.
16143 (__aeabi_fcmpun): Likewise.
16144 (__aeabi_f2iz): Likewise.
16145 (__aeabi_f2uiz): Likewise.
16146 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16147 (__aeabi_uidivmod): New function or alias.
16148 (__aeabi_idivmod): Likewise.
16149 (__aeabi_idiv0): Likewise.
16150 (__aeabi_ldiv0): Likewise.
16151 (__aeabi_llsr): Likewise.
16152 (__aeabi_lasr): Likewise.
16153 (__aeabi_llsl): Likewise.
16154 (bpabi.S): Include it.
16155 * config/arm/libgcc-bpabi.ver: New file.
16156 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16157 (LINK_SPEC): Remove.
16158 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16160 * config/arm/t-bpabi: New file.
16161 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16162 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16164 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16166 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16167 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16168 * config/rs6000/rs6000.c (expand_block_clear): New function.
16169 (expand_block_move): Convert alignment to bits. Use SImode and
16170 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16172 2004-08-10 Caroline Tice <ctice@apple.com>
16174 * varasm.c (unlikely_section_label): New global variable.
16175 (unlikely_text_section_name): New global variable.
16176 (text_section): Remove alignment statement.
16177 (unlikely_text_section): Remove alignment statement; use
16178 unlikely_section_label rather than hard-coded string.
16179 (assemble_start_function): Initialize unlikely_section_label and
16180 unlikely_text_section_name; make sure cold section is properly
16181 aligned at start of function; output unlikely_section_label if
16184 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16186 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16187 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16188 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16189 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16190 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16191 ("*tmqi_mem"): Remove SUBREG from pattern.
16192 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16193 ("*andsi3_cconly"): Likewise.
16195 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16198 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16200 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16202 * doc/sourcebuild.texi (compat testing): Document available test
16203 framework commands. Use the preferred spelling of DejaGnu.
16205 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16207 * lambda.h: Add matrix type, and prototypes for remainder of
16208 matrix and vector functions.
16209 (lambda_vector_mult_const): New function.
16210 (lambda_vector_negate): Ditto.
16211 (lambda_vector_add): Ditto.
16212 (lambda_vector_add_mc): Ditto.
16213 (lambda_vector_copy): Ditto.
16214 (lambda_vector_zerop): Ditto.
16215 (lambda_vector_equal): Ditto.
16216 (lambda_vector_min_nz): Ditto.
16217 (lambda_vector_first_nz): Ditto.
16218 (lambda_vector_matrix_mult): Ditto.
16219 * lambda-mat.c: New file.
16220 * Makefile.in (lambda-mat.o): New.
16222 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16224 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16225 after linking stmt into the program.
16226 (bsi_remove): Don't call modify_stmt.
16227 * tree-complex.c (update_complex_assignment,
16228 expand_complex_comparison): Call modify_stmt after changing the stmt.
16229 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16231 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16232 the stmt, and only if needed.
16233 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16235 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16236 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16237 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16238 (eliminate_redundant_computations): Don't pass an annotation. Call
16239 modify_stmt rather than setting the annotation directly.
16240 (record_equivalences_from_stmt): Remove unused local 'j'.
16241 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16243 (cprop_into_stmt): Pass stmt rather than annotation.
16244 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16245 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16247 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16249 2004-08-10 Jason Merrill <jason@redhat.com>
16251 PR middle-end/16948
16252 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16255 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16257 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16260 2004-08-10 Roger Sayle <roger@eyesopen.com>
16262 * config/mips/mips.md: New reciprocal square root patterns that
16263 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16265 2004-08-10 Paul Brook <paul@codesourcery.com>
16267 * config/arm/arm-protos.h (arm_set_return_address,
16268 thumb_set_return_address): Add prototypes.
16269 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16270 * config/arm/arm.c (arm_compute_func_type,
16271 use_return_insn, arm_compute_save_reg0_reg12_mask,
16272 arm_compute_save_reg_mask, arm_output_function_prologue,
16273 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16274 current_function_calls_eh_return.
16275 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16277 (arm_set_return_address, thumb_set_return_address): New functions.
16278 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16279 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16280 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16281 (epilogue): Use the stackadj register.
16282 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16284 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16287 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16288 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16289 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16290 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16291 but using MOVE_RATIO.
16292 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16293 (can_store_by_pieces): Change max_size type to unsigned int.
16294 (store_by_pieces_1): Likewise. Pass max_size to
16295 move_by_pieces_ninsns.
16296 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16297 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16298 to move_by_pieces_ninsns.
16299 (STORE_BY_PIECES_P): Define.
16300 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16301 to move_by_pieces_ninsns.
16302 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16304 * config/i386/i386.h (CLEAR_RATIO): Define.
16306 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16308 * expr.c (expand_expr_real_1): Add back code that was not dead.
16310 2004-08-09 Andrew Pinski <apinski@apple.com>
16312 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16313 which is found to be compatible before returning the aliasing set.
16315 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16317 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16318 (always_collect): New flag.
16319 (ggc_alloc_zone_1): Update statistics support. Don't include
16320 overhead in allocated counter.
16321 (sweep_pages): Update allocated counter for large pages. Don'y
16323 (ggc_collect_1): Always collect.
16324 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16325 whether to collect.
16326 (SCALE, LABEL): New macros.
16327 (ggc_print_statistics): Add statistics support.
16329 2004-08-09 Roger Sayle <roger@eyesopen.com>
16331 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16332 (init_expmed): Fix potential overrun problem with "all.reg".
16333 (expand_sdiv2_pow2): Add an alternate implementation for signed
16334 division, if the target provides a suitable conditional move insn.
16336 2004-08-09 Paul Brook <paul@codesourcery.com>
16337 Richard Henderson <rth@redhat.com>
16339 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16342 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16344 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16345 Check DATA limit only if there's no AS limit. Ignore insanely
16347 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16348 but take care that the AS limit isn't overrun.
16349 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16351 2004-08-09 Jeff Law <law@redhat.com>
16353 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16354 (tree-ssa-threadupdate.o): Add dependencies.
16355 * tree-ssa-threadupdate.c: New file.
16356 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16357 (rewrite_vars_out_of_ssa): Remove prototype.
16358 (cleanup_tree_cfg): Returns a bool.
16359 * tree.h (thread_through_all_blocks): Prototype.
16360 * tree-outof-ssa.c (SSANORM_*): Move into here.
16361 (remove_ssa_form): Now static.
16362 (rewrite_vars_out_of_ssa): Kill.
16363 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16364 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16365 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16366 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16367 anything was changed.
16368 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16369 from the PHI's annotation rather than the edge associated with
16371 * tree-ssa-dom.c (redirection_edges): Kill.
16372 (redirect_edges_and_update_ssa_graph): Kill.
16373 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16374 for blocks anymore. Do not initialize redirection_edges.
16375 Call thread_through_all_blocks. Simplify code for cleanup
16376 of the CFG and iterating. No longer call cleanup_tree_cfg
16377 outside the iteration loop.
16378 (thread_across_edge): No longer mess with forwardable blocks.
16380 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16382 * explow.c (memory_address): Use memory_address_p.
16383 * recog.c (general_operand): Likewise.
16384 * regrename.c: No need to define REG_OK_STRICT.
16386 2004-08-09 Steven Bosscher <stevenb@suse.de>
16388 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16390 * gcse.c: Include timevar.h.
16391 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16392 and global_copy_prop_count.
16393 (local_const_prop_count, local_copy_prop_count): New static globals.
16394 (gcse_main): Set the right timevar for each pass.
16395 (cprop_jump): Increment global_const_prop_count when a constant is
16396 propagated. Add "GLOBAL" to dump output.
16397 (cprop_insn): Increment global_const_prop_count when a constant is
16398 propagated, or global_copy_prop_count when a copy is propagated.
16399 (do_local_cprop): Likewise for local_const_prop_count and
16400 local_copy_prop_count.
16401 (one_cprop_pass): Initialize const/cprop counters to zero.
16402 Print out results of local and global const/cprop separately.
16403 (bypass_block): Break over-length line.
16404 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16405 for bb-reorder.o and tracer.o.
16407 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16409 * Makefile.in (GTFILES): Remove stmt.c
16410 (stmt.o): Do not depend on gt-stmt.h.
16411 * emit-rtl.c (emit_line_note): Do not call
16412 set_file_and_line_for_stmt.
16413 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16415 * function.c (free_after_parsing): Do not free STMT field.
16416 (allocate_struct_function): Do not call init_stmt_for_function.
16417 (assign_stack_temp_for_type): Do not accept values of keep
16419 (init_temp_slots): Do not initialize removed variables.
16420 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16421 and X_VAR_TEMP_SLOT_LEVEL fields.
16422 * rtl.h (set_file_and_line_for_stmt): Remove.
16423 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16424 struct stmt_status, cond_stack, case_stack, nesting_stack,
16425 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16426 same_case_target_p, init_stmt_for_function, emit_nop,
16427 expand_start_cond, expand_start_elseif, expand_start_else,
16428 expand_elseif, expand_end_cond): Remove.
16429 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16430 (expand_start_case, expand_end_case_type): Remove, merge into...
16431 (expand_case): ... this one, including other bits from
16432 expand_expr_real_1. Inline same_case_target_p. Turn members
16433 of CASE_STACK into local variables.
16434 (emit_case_bit_tests): Inline same_case_target_p.
16435 (add_case_node): Add HEAD argument, return new head of the list,
16436 do not handle default label here.
16437 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16438 expand_start_elseif, current_nesting_level, expand_start_case,
16439 expand_end_case_type, expand_end_case, add_case_node,
16440 init_stmt_for_function, expand_elseif): Remove prototypes.
16441 (expand_case): Add prototype.
16443 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16445 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16447 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16449 * expr.c (var_rtx): Remove.
16450 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16451 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16452 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16454 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16455 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16456 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16458 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16459 Ayal Zaks <zaks@il.ibm.com>
16461 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16462 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16463 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16464 when -freschedule-modulo-scheduled-loops flag is not specified.
16465 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16466 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16467 More accurate placing of insn in row of partial schedule.
16468 (ps_insn_find_column): New function.
16469 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16470 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16471 (schedule_region): Use sched_is_disabled_for_current_region_p.
16472 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16474 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16476 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16479 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16481 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16482 gen_strset for 64bit target.
16484 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16486 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16488 2004-08-07 Jason Merrill <jason@redhat.com>
16490 Make return in memory explicit.
16491 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16492 (assign_parm_find_data_types): Remove code for old front end
16493 invisible reference handling.
16494 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16495 (expand_function_end): Likewise.
16496 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16498 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16499 (declare_return_variable): Handle DECL_BY_REFERENCE.
16500 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16501 (cp_genericize_r): Use convert_from_reference.
16502 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16503 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16505 * c-common.c (c_warn_unused_result): Check TREE_USED before
16506 warning about a CALL_EXPR with an unused value.
16508 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16510 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16511 to the compiler. Use -fshort-wchar by default.
16513 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16515 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16516 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16518 * doc/invoke.texi (param): Document min-crossjump-insns.
16520 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16523 * c.opt (Wmissing-field-initializers): New option.
16524 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16525 * c-typeck.c (pop_init_level): Guard the missing field warning with
16526 warn_missing_field_initializers rather than extra_warnings.
16527 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16528 some of the explanation from...
16529 (-Wextra): ...here. Say that the missing field warning can be
16530 seperately controlled by -Wmissing-field-initializers.
16532 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16534 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16535 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16536 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16537 * tree.def (ENTRY_VALUE_EXPR): Remove.
16539 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16541 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16542 the places where it is actually needed. Don't use repz; stosb
16543 for -Os with sufficiently small constant sizes.
16544 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16545 of stos{l,q} instructions instead.
16547 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16549 PR tree-optimization/16807
16550 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16551 (iv_subreg, iv_extend): Express value of invariant purely in
16554 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16556 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16557 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16559 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16561 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16562 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16564 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16565 pattern until reload is finished to allow better code generation
16566 and split them completely into separate instrunctions.
16567 (*andsi3_split): New pattern.
16569 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16571 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16572 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16573 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16574 * tree.h (handle_dll_attribute): Declare. Test
16575 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16576 * c-common.h (c_determine_visibility): Declare.
16577 * c-common.c (c_determine_visibility): New function.
16578 * c-decl.c (finish_decl): Use it.
16579 (finish_function): Likewise.
16580 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16581 zero, by default. Use #if, not #ifdef, to test it.
16582 * config/arm/arm.c (arm_attribute_table): Use
16583 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16585 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16586 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16588 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16589 * config/i386/i386.c (ix86_attribute_table): Use
16590 handle_dll_attribute for dllimport/dllexport. Test
16591 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16592 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16593 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16595 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16597 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16599 * doc/extend.texi (dllexport): Clarify and correct documentation.
16600 (dllimport): Likewise.
16601 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16602 handle_dll_attribute.
16604 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16606 * tree-ssa-loop-manip.c: New file.
16607 * Makefile.in (tree-ssa-loop-manip.o): Add.
16608 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16610 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16612 (tree_ssa_loop_done): Verify loop closed ssa form.
16613 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16615 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16617 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16618 pa_asm_output_aligned_local): New functions.
16619 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16620 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16621 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16622 pa_asm_output_aligned_common.
16623 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16624 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16625 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16626 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16627 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16628 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16629 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16630 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16633 2004-08-05 Andrew Pinski <apinski@apple.com>
16635 * objc/objc-act.c (build_objc_string_object): Mark the address
16636 expression as constant.
16638 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16640 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16641 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16642 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16644 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16646 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16647 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16648 out, and associated obsolete comments.
16650 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16652 * tree.h (force_fit_type): Return a tree, take three flags.
16653 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16654 TREE_CONSTANT_OVERFLOW here.
16655 (int_const_binop, const_binop): Adjust.
16656 (size_int_type): Do sign extension here.
16657 (fold_convert_const, optimize_bit_field_compare,
16658 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16659 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16660 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16662 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16664 PR tree-optimization/16864
16665 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16666 for ssa names without default_def.
16668 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16670 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16671 frame pointer, restore eax with an ebp-relative address.
16673 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16676 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16677 * c-common.h (make_rtl_for_local_static): Delete.
16678 * c-decl.c (shadow_tag_warned): Clean up comment.
16679 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16680 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16681 * c-semantics.c (make_rtl_for_local_static): Delete.
16682 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16683 (init_block_clear_fn): Likewise.
16684 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16685 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16686 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16687 * tree.h (make_decl_rtl): Remove second parameter.
16688 (set_user_assembler_name): New.
16689 * varasm.c (set_user_assembler_name): New.
16690 (make_decl_rtl): Remove second parameter. Update callers in many
16693 2004-08-05 Adam Nemet <anemet@lnxw.com>
16695 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16696 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16698 * gthr-lynx.h: New file.
16699 * config/lynx-ng.h: Remove file.
16700 * config/lynx.h: Update to LynxOS 4.0.
16701 * config/t-lynx: New file.
16702 * config/i386/lynx-ng.h: Remove file.
16703 * config/i386/lynx.h: Update to LynxOS 4.0.
16704 * config/rs6000/lynxbase.h: Remove file.
16705 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16706 * config/rs6000/t-lynx: New file.
16707 * doc/install.texi (Options specification): Remove reference to
16708 LynxOS from systems where --with-gnu-as makes a difference.
16710 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16712 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16714 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16716 (c_cpp_builtins): Call it.
16717 * doc/cpp.texi: Update.
16719 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16721 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16724 2004-08-04 Jan Hubicka <jh@suse.cz>
16726 * basic-block.h (profile_staus): New global variable.
16727 * cfg.c (profile_status): Declare.
16728 (check_bb_profile): Break out from ....; use profile_status
16729 (dump_flow_info): ... here.
16730 * cfgbuild.c (find_basic_blocks): Set profile_status.
16731 * cfgexpand.c (tree_expand_cfg): Likewise.
16732 * predict.c (estimate_probability): Likewise.
16733 * profile.c (branch_prob): Likewise.
16734 * tree-cfg.c (build_tree_cfg): Likewise.
16735 (dump_function_to_file): Use check_bb_profile.
16736 * tree-pretty-print (dump_bb_header): Likewise.
16737 * tree-profile.c (do_tree_profiling): Cleanup.
16739 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16741 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16742 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16743 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16744 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16745 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16746 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16747 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16748 (ggc-none.o, errors.o): Move rule to generators section;
16749 correct dependencies.
16750 (min-insn-modes.o): Move rule to generators section; remove
16751 unnecessary explicit command; correct dependencies.
16752 (print-rtl.o, print-rtl1.o): Correct dependencies.
16753 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16754 (mostlyclean): Update.
16756 * errors.c: Include bconfig.h not config.h. Correct comment.
16757 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16758 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16759 * print-rtl.c: Don't include tm_p.h.
16761 * rtl.h: Move forward-decl of struct function down where it's
16762 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16763 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16765 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16766 Jeff Law <law@redhat.com>
16768 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16769 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16770 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16771 manipulate the duplicated ssa names.
16772 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16773 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16774 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16776 (release_ssa_name): Do not release ssa names that may have multiple
16778 * tree.h (release_ssa_name_force, mark_for_rewrite,
16779 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16780 marked_ssa_names): Declare.
16781 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16782 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16783 Update call to rewrite_ssa_into_ssa.
16785 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16787 * defaults.h (TARGET_DECLSPEC): New macro.
16788 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16789 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16790 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16791 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16792 __declspec support.
16793 (TARGET_DECLSPEC): Define.
16794 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16795 __declspec support.
16796 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16797 __declspec support.
16798 (TARGET_DECLSPEC): Define.
16799 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16800 __declspec support.
16801 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16803 * doc/tm.texi (TARGET_DECLSPEC): Document.
16805 * doc/extend.texi: Fix typo in comment.
16807 2004-08-04 Paul Brook <paul@codesourcery.com>
16809 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16810 (TARGET_CXX): Use it.
16811 * target.h (struct gcc_target): Add cdtor_returns_this.
16812 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16813 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16814 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16816 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16818 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16819 low/high pair. Do range checking directly.
16820 (interpret_integer): Adjust.
16822 2004-08-04 Nick Clifton <nickc@redhat.com>
16824 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16826 * doc/invoke.texi: Document this new switch and also the -mrenesas
16829 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16831 * cfglayout.c (insn_locators_initialize): Update the current
16832 location before initializing a location.
16834 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16836 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16837 (dbxout_function_end): Return after emitting the "Lscope" symbol
16838 under the same conditions that this function formerly wasn't called.
16839 Add explanatory comments.
16842 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16846 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16847 functions, broken out of dbxout_block.
16848 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16849 stabs too, if it contains symbols. Use the begin_label and
16850 the Lscope label (emitted by dbxout_function_end) for the
16851 range of this block.
16853 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16855 * doc/install.texi: Update autoconf version requirements.
16857 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16859 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16860 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16861 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16862 * regclass.c (record_reg_classes): Likewise.
16863 * reload.c (find_reloads): Likewise.
16864 * reload1.c (reload): Likewise.
16866 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16868 * gensupport.c (init_md_reader_args_cb): Renamed from
16869 init_md_reader_args. Add third option, callback function for
16870 parsing program-specific options. Add diagnosis of incorrect
16871 number of input files.
16872 (init_md_reader): Fold into init_md_reader_args_cb.
16873 (init_md_reader_args): Now a thin wrapper around
16874 init_md_reader_args_cb.
16875 * gensupport.h: Update prototypes.
16877 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16878 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16879 * genrecog.c: No need to diagnose lack of an input file;
16880 init_md_reader_args will handle it.
16881 * genconditions.c: Likewise, and use init_md_reader_args.
16882 * genconstants.c: Likewise, and no need to call read_md_rtx.
16884 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16886 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16889 2004-08-03 Mike Stump <mrs@apple.com>
16891 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16893 * doc/invoke.texi (Darwin Options): Update to reflect above.
16895 2004-08-03 Roger Sayle <roger@eyesopen.com>
16897 PR middle-end/16790
16898 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16899 truncations, not just global truncations.
16901 2004-08-03 Andrew Pinski <apinski@apple.com>
16904 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16906 2004-08-03 Paul Brook <paul@codesourcery.com>
16908 * gcc/doc/install.texi: Document MPFR requirement.
16910 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16912 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16913 and mmap() explicitly instead of relying on preset autoconf cache
16915 * configure: Regenerate.
16917 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16920 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16922 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16923 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16926 * config/i386/t-gmm_malloc: New file.
16927 * config/i386/t-pmm_malloc: Likewise.
16929 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16931 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16932 Tanguy Fautrà <tfautre@pandora.be>
16934 * config/i386/pmm_malloc.h: New file.
16936 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16938 * config/i386/gmm_malloc.h: New file.
16940 2004-08-03 Dale Johannesen <dalej@apple.com>
16942 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16943 * c-common.c: Include opts.h.
16944 (c_common_get_alias_set): Fix check for a single input file.
16945 * toplev.c: Remove current_file_decl.
16948 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16950 * config.gcc (arm*-*-symbianelf*): New target.
16951 * config/arm/symbian.h: New file.
16953 * gthr-gnat.c: Add visibility #pragmas.
16954 * gthr-gnat.h : Likewise.
16955 * gthr.h: Likewise.
16956 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
16957 (__ffsDI2): Likewise.
16958 (__clzSI2): Likewise.
16959 (__ctzSI2): Likewise.
16960 (__ctzDI2): Likewise.
16961 (__popcountSI2): Likewise.
16962 (__popcountDI2): Likewise.
16963 (__paritySI2): Likewise.
16964 (__parityDI2): Likewise.
16965 * libgcc2.h: Add visibility #pragmas.
16966 (__clzDI2): Add prototype.
16967 (__clzSI2): Likewise.
16968 (__ctzSI2): Likewise.
16969 (__ffsDI2): Likewise.
16970 (__ffsSI2): Likewise.
16971 (__ctzDI2): Likewise.
16972 (__popcountSI2): Likewise.
16973 (__popcountDI2): Likewise.
16974 (__paritySI2): Likewise.
16975 (__parityDI2): Likewise.
16976 * unwind-dw2-fde.h: Add visibility #pragmas.
16977 * unwind.h: Likewise.
16979 2004-08-03 David Edelsohn <edelsohn@gnu.org>
16980 Dale Johannesen <dalej@apple.com>
16981 Roger Sayle <roger@eyesopen.com>
16983 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
16984 constants more accurately. Adjust costs for FMA instructions.
16985 Add cases for most logical and float operations. Recurse into
16988 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
16990 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
16992 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
16994 * ra-build.c (conflicts_between_webs): For webs that cross a call add
16995 conflicts to regs_invalidated_by_call.
16997 2004-08-03 Paul Brook <paul@codesourcery.com>
16999 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17001 2004-08-03 Jan Hubicka <jh@suse.cz>
17003 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17004 ARRAY_REF argument.
17006 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17008 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17009 arm968es, arm10e, arm1020e, arm1022e.
17010 * invoke.texi: Update list of ARM cores.
17011 * arm-tune.md: Regenerate.
17013 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17015 * arm/gentune.sh: New file.
17016 * arm/t-arm: New file.
17017 * arm/arm-tune.md: New file (autogenerated).
17018 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17019 * arm.md (attribute tune): Delete. Include arm-tune.md.
17021 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17023 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17024 penultimate parameter. All callers adjusted.
17025 (struct prefix_list): Remove used_flag_ptr.
17026 (find_a_file): Do not set *pl->used_flag_ptr.
17027 (warn_B, warn_std_ptr): Remove.
17029 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17030 Mostafa Hagog <mustafa@il.ibm.com>
17032 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17034 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17036 * dwarf2out.c (output_call_frame_info): Don't change data format
17037 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17038 label. Use 'true' not '1'.
17039 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17042 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17044 * gdbinit.in: Reflect previous changes to rtunion_def.
17046 2004-08-02 Roger Sayle <roger@eyesopen.com>
17048 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17049 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17051 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17053 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17055 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17056 from "class" to "bt_class".
17058 2004-08-02 Paul Brook <paul@codesourcery.com>
17060 PR rtl-optimization/15068
17061 * flow.c (init_propagate_block_info): Check condition is reversible.
17063 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17065 * gengtype.h (options::info): Change type to const char *.
17066 (enum gc_used_enum): Move out of struct type scope.
17067 * gengtype.c (create_option): Convert initializer for option::info to
17069 (adjust_field_type, walk_type, write_func_for_structure,
17070 write_root, write_roots): Remove pointless cast.
17072 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17074 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17076 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17078 * rtl.h (union rtunion_def): Have all members start with the
17080 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17081 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17082 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17083 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17085 * gengtype.c (adjust_field_rtx_def): Likewise.
17086 * rtlanal.c (loc_mentioned_in_p): Likewise.
17088 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17090 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17091 Replace uses of mips/elf64.h with mips/elf.h
17092 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17093 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17094 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17095 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17096 (HANDLE_SYSV_PRAGMA): Delete.
17097 (ASM_OUTPUT_DEF): Fix formatting.
17098 * config/mips/elf64.h: Delete.
17100 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17102 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17103 symbol+offset operand to have its offset be zero mod 0x3fff
17104 when GOT entries are in use. Clarify logic in SYMBOL_REF
17105 case. Clarify comments.
17106 (ia64_expand_load_address): Split a symbol+offset load when
17107 the offset is nonzero mod 0x3fff, not 0x1fff.
17109 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17111 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17112 if trying to *store* to a non-offsettable address.
17113 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17114 a nonoffsettable address.
17115 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17117 (movti_string): Don't move GPRs to a nonoffsettable address.
17118 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17120 2004-08-02 Ben Elliston <bje@au.ibm.com>
17123 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17125 2004-08-01 Richard Henderson <rth@redhat.com>
17127 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17128 variable sized types.
17130 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17132 * doc/invoke.texi: In the MIPS options section, remove the passage
17133 saying that -mexplicit-relocs is usually disabled for -mabicalls
17134 -fno-unit-at-a-time.
17135 * config/mips/mips.c (override_options): Remove the code that enforced
17138 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17140 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17141 an in-range offset and one for an out-of-range offset. Wrap the latter
17142 in .set macro/.set nomacro if it's inside a .set nomacro block.
17144 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17146 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17147 (mips_restore_gp): Declare.
17148 * config/mips/mips.c (mips_add_offset): Add a scratch register
17149 argument. Reimplement in rtl only, reusing MIPS16 logic from
17150 mips_output_mi_thunk.
17151 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17152 to mips_add_offset.
17153 (mips_gp_save_slot): Delete.
17154 (mips_restore_gp): New function.
17155 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17156 * config/mips/mips.md (exception_receiver): Turn into a
17157 define_insn_and_split. Use mips_restore_gp to do the split.
17158 (call_internal, call_value_internal, call_value_multiple_internal): Use
17159 mips_restore_gp to restore $gp.
17161 2004-07-31 Andrew Pinski <apinski@apple.com>
17164 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17166 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17168 * c-decl.c (diagnose_mismatched_decls): Give error for external
17169 redeclaration of identifier declared with no linkage, not just
17170 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17171 error for redeclaration with no linkage.
17173 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17174 Fariborz Jahanian <fjahanian@apple.com>
17176 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17177 non-offsettable addresses even for DImode.
17178 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17179 being moved into multiple GPRs.
17181 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17183 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17184 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17186 * config/rs6000/darwin-ldouble.c (isless): New macro.
17188 (nonfinite): New macro.
17190 (_xlqadd): Completely rewrite.
17191 (_xlqmul): Correct overflow handling.
17192 (_xlqdiv): Correct overflow handling.
17193 * config/rs6000/darwin-ldouble-format: New file.
17195 2004-07-30 Roger Sayle <roger@eyesopen.com>
17196 Richard Henderson <rth@redhat.com>
17198 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17199 9 into the equivalent lea instruction.
17201 2004-07-30 Richard Henderson <rth@redhat.com>
17203 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17204 with DECL_INITIAL if fb_lvalue.
17205 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17206 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17208 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17210 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17212 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17213 pointer escapes through a function call, assume that the
17214 callee will dereference it.
17215 (add_pointed_to_var): Assume that VALUE is always an
17217 (collect_points_to_info_r): Only call add_pointed_to_var if
17218 the value is an ADDR_EXPR.
17220 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17222 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17223 alias set of the inner type of ARRAY_TYPEs.
17225 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17227 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17228 setting a non-register to UNDEFINED right before the call to
17231 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17233 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17235 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17237 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17238 comparing points-to sets of different pointers, make sure the
17239 second pointer is actually referenced in the code.
17241 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17243 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17244 (got_symbolic_operand): Remove unreachable code.
17245 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17246 setjmp_operand; add entry for tls_symbolic_operand.
17247 * config/ia64/ia64-protos.h: Remove all prototypes of
17248 predicate functions.
17250 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17252 * c-common.h (lang_post_pch_load): New variable.
17253 * c-pch.c (lang_post_pch_load): Define it.
17254 (c_common_read_pch): Use it.
17255 * cgraphunit.c (record_call_1): Give the front end a chance to
17256 record additional needed entities when a variable is marked as
17258 * tlink.c (recompile_files): Robustify.
17259 (scan_linker_output): If a symbol is assigned to a file,
17260 but after recompilation is not present there, issue an error
17263 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17265 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17266 Take orig_loop argument and pass it to set_level.
17267 (schedule_sm): Pass the correct orig_loop to force_move_till.
17269 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17271 * cfgloop.c (update_latch_info): Update dominator of the new block.
17272 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17274 * dominance.c (verify_dominators): Check that the dominance tree is
17276 (recount_dominator): Ignore unreachable blocks.
17277 (iterate_fix_dominators): Cleanup old dominance information before
17280 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17282 * tree-ssa-operands.c (get_expr_operands): Revert changes
17283 to ADDR_EXPR processing introduced by:
17284 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17285 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17287 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17289 * doc/implement-c.texi: Add C90 subclause references. Point to
17290 preprocessor documentation instead of duplicating it. Add points
17291 only present in C90. Fill in documentation for all points.
17293 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17295 * pa.c (output_movb): Correct typo.
17297 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17299 * ra.h (single_reg_in_regclass): Declare.
17300 * ra.c (single_reg_in_regclass): Define.
17301 (first_hard_reg): New.
17302 (init_ra): Initialize single_reg_in_regclass.
17303 * ra-colorize.c (ok_class): New.
17304 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17306 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17308 * gcov-io.h: Allow zero tag as EOF indicator.
17309 (gcov_is_eof): Remove.
17310 (gcov_truncate): Remove.
17311 * gcov-io.c (gcov_seek): Always SEEK_SET.
17312 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17314 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17315 * gcov-dump.c (dump_file): Likewise.
17316 * gcov.c (read_graph_file, read_count_file): Likewise.
17318 * c-decl.c (complete_array_type): Don't gratuitously copy
17319 maxindex. Check it always has a type.
17321 2004-07-29 Steven Bosscher <stevenb@suse.de>
17323 * rtl.c (currently_expanding_to_rtl): New.
17324 * rtl.h (currently_expanding_to_rtl): Export it.
17325 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17327 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17329 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17330 with currently_expanding_to_rtl.
17331 * config/sh/sh.md: Likewise.
17332 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17334 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17336 Introduce sh2a support.
17337 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17338 * config.gcc: Build multilibs for sh2a and sh2a-single by
17340 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17341 default. Split their tests out of the corresponding SH4
17343 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17344 multilibs for SH2a.
17345 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17346 * config.gcc: Handle sh2a multilibs and cpu selection.
17347 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17348 * config/sh/t-mlib-sh2a: New.
17349 * config/sh/t-mlib-sh2a-nofpu: New.
17350 * config/sh/t-mlib-sh2a-single: New.
17351 * config/sh/t-mlib-sh2a-single-only: New.
17352 2004-07-09 Nick Clifton <nickc@redhat.com>
17354 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17355 -ml and -m2a are used together.
17356 2004-03-23 DJ Delorie <dj@redhat.com>
17357 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17358 when we have a double-sized FPU.
17359 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17360 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17362 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17363 -msh2a-single and -msh2a-single-only
17364 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17365 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17367 2004-02-20 DJ Delorie <dj@delorie.com>
17368 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17369 2004-02-20 Fred Fish <fnf@redhat.com>,
17370 Corinna Vinschen <vinschen@redhat.com>
17371 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17372 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17373 2004-02-18 DJ Delorie <dj@redhat.com>
17374 * config/sh/sh.c (broken_move): Add support for movi20.
17375 * config/sh/sh.h: Likewise.
17376 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17377 * config/sh/sh.md (udivsi3_sh2a): New.
17378 (udivsi3): Call it.
17379 (divsi3_sh2a): New.
17382 (ashlsi3_sh2a): New.
17383 (ashrsi3_sh2a): New.
17384 (lshrsi3_sh2a): New.
17385 (movsi_i): Disable for sh2a.
17386 (movsi_ie): Add movi20.
17387 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17388 sh2a, for -m2a-nofpu mode.
17389 2004-02-13 DJ Delorie <dj@redhat.com>
17390 * config/sh/lib1funcs.asm: Handle double vs single better.
17391 * config/sh/sh.h: Likewise.
17392 2004-02-09 DJ Delorie <dj@redhat.com>
17393 * config/sh/crt1.asm: Add support for sh2a.
17394 * config/sh/elf.h: Likewise.
17395 * config/sh/lib1funcs.asm: Likewise.
17396 * config/sh/sh.c: Likewise.
17397 * config/sh/sh.md: Likewise.
17398 * config/sh/sh.h: Likewise.
17399 * config/sh/t-sh: Likewise.
17401 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17403 * config/frv/frv.md (movqi_internal, movhi_internal,
17404 movsi_internal): Add backup alternatives for memory inputs.
17406 2004-07-28 Matt Austern <austern@apple.com>
17408 * config/darwin.c (darwin_one_byte_bool): New global variable.
17409 * config/darwin.h (darwin_one_byte_bool): Declare.
17410 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17411 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17412 value of darwin_one_byte_bool.
17413 * doc/invoke.texi: Document -mone-byte-bool flag.
17415 2004-07-28 Eric Christopher <echristo@redhat.com>
17417 * c-common.c (c_common_unsafe_for_reeval): Delete.
17418 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17419 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17420 * calls.c (fix_unsafe_tree): Delete.
17421 (expand_call): Delete code which used above.
17422 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17423 * expr.c (expand_expr_real_1): Ditto.
17424 * fold-const.c (non_lvalue): Ditto.
17425 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17426 (lhd_unsafe_for_reeval): Ditto.
17427 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17428 * langhooks.h (unsafe_for_reeval): Ditto.
17429 (unsave_expr_now): Adjust comment.
17430 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17431 (estimate_num_insns_1): Ditto.
17432 * tree-pretty-print.c (dump_generic_node): Ditto.
17433 * tree.c (expr_align): Ditto.
17434 (unsave_expr): Delete.
17435 (unsafe_for_reeval): Ditto.
17436 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17437 * tree.def (UNSAVE_EXPR): Delete.
17438 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17440 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17442 * tree.h (enum tls_model): Move ...
17443 * coretypes.h: ... here.
17445 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17447 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17449 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17451 * cse.c (validate_canon_reg): New function, split out from...
17452 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17454 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17456 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17457 return if .GLOBAL_VAR has been created.
17459 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17461 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17462 every variable that may have aliases, not just tags.
17464 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17466 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17467 move_from_CR_eq_bit.
17468 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17471 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17474 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17475 output_e500_flip_eq_bit.
17477 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17478 output_e500_flip_eq_bit.
17479 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17480 output_e500_flip_eq_bit.
17481 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17482 (print_operand): case D. Get to EQ bit.
17484 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17486 * gcov.c (function_summary): Add missing \n.
17488 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17490 Introduce sh4a support.
17491 * config.gcc: Handle sh4a multilibs and cpu selection.
17492 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17493 * config/sh/t-mlib-sh4a: New.
17494 * config/sh/t-mlib-sh4al: New.
17495 * config/sh/t-mlib-sh4a-nofpu: New.
17496 * config/sh/t-mlib-sh4a-single: New.
17497 * config/sh/t-mlib-sh4a-single-only: New.
17498 2004-02-20 DJ Delorie <dj@redhat.com>
17499 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17500 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17501 2003-08-22 Eric Christopher <echristo@redhat.com>
17502 * config/sh/sh4a.md: Update for chip errata.
17503 2003-08-07 Eric Christopher <echristo@redhat.com>
17504 * config/sh/sh4a.md: New file. sh4a processor description.
17505 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17506 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17508 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17509 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17510 * doc/invoke.texi (SH Options): Document -m4al.
17511 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17512 * config/sh/sh.c (expand_block_move): Remove commented-out code
17513 checked in by mistake.
17514 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17515 single elements from SFmode vectors.
17516 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17518 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17519 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17520 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17521 sh_fsca_int2sf): Remove variable declarations.
17522 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17523 sh_fsca_int2sf): New functions.
17524 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17525 sh_fsca_int2sf_rtx): New static variables.
17526 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17527 sh_fsca_int2sf): Declare.
17528 * config/sh/sh.md: Adjust.
17529 * doc/invoke.texi (SH Options): Document new options.
17530 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17531 compatibility from SH4 code.
17532 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17533 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17535 (memory_movsrc_operand): Renamed to...
17536 (unaligned_load_operand): ... this. Simplified.
17537 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17538 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17539 input operand to SImode, and adjust the others. Introduce
17540 post-increment by peephole.
17541 * config/sh/sh.c (expand_block_move): Give the target address the
17542 same mode as the temp reg.
17543 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17545 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17546 Introduce support for SH4a.
17547 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17548 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17549 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17550 sh_fsca_int2sf): New.
17551 (sh_init_builtins): Initialize them.
17552 (print_operand): Support `d'.
17553 (expand_block_move): Use movua if src is misaligned.
17554 (memory_movsrc_operand): New.
17555 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17556 and one of the SH4 macros.
17557 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17558 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17559 SELECT_SH4A_SINGLE): New.
17560 (TARGET_NONE): Add SH4A_BIT.
17561 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17562 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17563 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17564 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17565 (enum processor_type): Added PROCESSOR_SH4A.
17566 (PREDICATE_CODES): Add memory_movsrc_operand.
17567 * config/sh/sh.md: Removed unused variables.
17568 (attr cpu): Add sh4a.
17569 (attr type): Add movua, fsrra and fsca.
17570 (prefetch): New, for SH4.
17571 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17572 (toggle_sz): Set type to fp.
17573 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17574 (movua, extv, extzv): New.
17575 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17576 and 4a-single-only.
17578 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17580 * tree-optimize.c (init_tree_optimization_passes): Schedule
17581 pass_may_alias right after the program is renamed into SSA.
17582 * tree-pass.h (PROP_alias): Define.
17583 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17584 * tree-sra.c (pass_sra): Likewise.
17585 * tree-ssa-ccp.c (pass_ccp): Likewise.
17586 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17587 * tree-ssa-dce.c (pass_dce): Likewise.
17588 * tree-ssa-dom.c (pass_dominator): Likewise.
17589 * tree-ssa-dse.c (pass_dse): Likewise.
17590 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17591 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17592 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17593 * tree-ssa-pre.c (pass_pre): Likewise.
17594 * tree-tailcall.c (pass_tail_recursion): Likewise.
17595 * tree-ssa.c (pass_redundant_phi): Likewise.
17596 * tree-ssa-alias.c (aliases_computed_p): Remove.
17598 (init_alias_info): Do not mark all type tags for renaming
17600 Clear may_aliases from every symbol.
17601 (setup_pointers_and_addressables): If a pointer has not been
17602 dereferenced and it had a type tag, clear it and mark the old
17605 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17607 PR tree-optimization/16705
17608 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17611 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17613 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17616 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17617 don't make another one.
17619 PR optimization/15077
17620 * function.h (struct function): Add field saved_static_chain_decl.
17621 Fix comment for static_chain_decl.
17622 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17623 * tree-inline.h (save_body): Add new arg.
17624 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17627 2004-07-27 Richard Henderson <rth@redhat.com>
17629 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17630 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17631 is_gimple_addressable.
17632 * tree-gimple.c (is_gimple_addressable): Rename from
17633 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17634 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17635 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17636 rename to is_gimple_addressable.
17638 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17640 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17642 2004-07-27 Richard Henderson <rth@redhat.com>
17644 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17647 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17649 * libgcc2.c: Change all conditionals testing
17650 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17651 * libgcc2.h: Likewise.
17652 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17653 TYPE_PRECISION of float80_type to 80.
17654 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17655 of fpreg_type and float80_type to 80.
17656 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17657 * config/m68k/netbsd-elf.h:
17658 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17659 to evaluate to 80 whenever they would formerly have evaluated to 96.
17660 * config/i386/sco5.h: Remove unnecessary redefinition of
17661 LONG_DOUBLE_TYPE_SIZE.
17662 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17663 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17664 XFmode, with a bitsize of 80. Update commentary.
17665 * config/ia64/ia64-modes.def: Likewise.
17666 * config/m68k/m68k-modes.def: Likewise.
17668 2004-07-27 Steven Bosscher <stevenb@suse.de>
17670 * cfgexpand.c (tree_expand_cfg): Fix comment.
17672 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17673 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17675 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17676 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17677 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17678 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17679 here again. Update leading comment.
17680 * rtl.c (rtx_equal_function_value_matters): Remove.
17681 (rtx_equal_p): Don't test for it.
17682 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17685 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17686 * rtl.c (note_insn_name): Likewise.
17687 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17688 * final.c (final_scan_insn): Likewise.
17690 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17691 * passes.c (rest_of_handle_eh): Do it here.
17693 * stmt.c (struct nesting): Remove struct nesting block member.
17694 (struct stmt_status): Remove x_block_start_count field.
17695 (current_block_start_count): Remove.
17697 2004-07-27 Brian Booth <bbooth@redhat.com>
17699 * tree-optimize.c (register_one_dump_file): Update condition that uses
17700 static_pass_number.
17701 (dup_pass_1): Replace with...
17702 (next_pass_1): This.
17703 (NEXT_PASS): Call next_pass_1.
17704 (DUP_PASS): Remove.
17705 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17706 (execute_one_pass): Update condition that uses
17707 static_pass_number.
17708 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17711 2004-07-27 Nick Clifton <nickc@redhat.com>
17713 * config/m32r/m32r.c: Include integrate.h in order to get the
17714 prototype for get_hard_reg_initial_val().
17716 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17717 and tidy up indentation.
17718 (final_presence_set): Use absence_set instead, so that if there is
17719 nothing in the "o" pipe the "s" pipe can be scheduled.
17721 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17723 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17724 don't have PT_VARS nor PT_MALLOC set.
17725 Clear name tag from pointers that have not been dereferenced.
17726 (set_pt_anything, set_pt_malloc): Forward declare.
17727 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17728 not type compatibility when determining if a pointer can be
17731 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17733 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17734 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17735 it to check whether the condition is still valid at the jump insn.
17736 * ifcvt.c (noce_get_condition): Likewise.
17737 (noce_get_alt_condition): Update call to canonicalize_condition.
17738 * loop-iv.c (simplify_using_initial_values): Update call to
17739 get_condition. Remove FIXME.
17740 (check_simple_exit): Update call to get_condition.
17741 * loop-unswitch.c (may_unswitch_on): Likewise.
17742 * loop.c (check_dbra_loop): Likewise.
17743 (canonicalize_condition, get_condition): Add an argument to say whether
17744 the condition must still be valid at INSN.
17745 (get_condition_for_loop): Update call to get_condition. Require that
17746 the condition be valid at INSN.
17747 * predict.c (estimate_probability): Update call to get_condition.
17748 Remove unused earliest parameter.
17749 (expected_value_to_br_prob): Update call to canonicalize_condition.
17751 2004-07-26 Eric Christopher <echristo@redhat.com>
17753 * tree-dfa.c (add_referenced_var): Register initializers of global
17756 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17758 * config/i386/i386.c (function_arg): Always treat 8-
17759 and 16-byte wide vectors the same, even if MMX/SSE
17761 (contains_128bit_aligned_vector_p): Add comment.
17763 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17765 * ra.h (enum node_type): Rename to:
17766 (enum ra_node_type).
17767 * ra-colorize.c: Likewise.
17769 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17771 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17772 after simplifying the jump.
17774 2004-06-26 Richard Henderson <rth@redhat.com>
17776 * calls.c (combine_pending_stack_adjustment_and_call): Make
17777 preferred_unit_stack_boundary argument unsigned. Make
17778 unadjusted_alignment unsigned.
17779 (expand_call): Make preferred_stack_boundary and
17780 preferred_unit_stack_boundary variables unsigned.
17781 * function.c (assign_stack_local_1): Make alignment unsigned.
17782 * function.h (struct function): Make stack_alignment_needed,
17783 preferred_stack_boundary unsigned.
17784 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17785 (ix86_compute_frame_layout): Make stack_alignment_needed,
17786 preferred_alignment variables unsigned.
17787 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17789 2004-07-26 Tom Tromey <tromey@redhat.com>
17791 * tree.h: Fix typo in comment.
17793 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17796 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17797 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17798 (ggc_free): Remove incorrect freeing.
17799 (sweep_pages): Advance PP for large pages. Fix indentation.
17801 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17803 PR rtl-optimization/16643
17804 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17805 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17806 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17807 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17808 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17809 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17810 * rtl.h (tracer): Add a flags parameter.
17811 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17812 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17813 (rest_of_handle_reorder_blocks): Update calls to tracer and
17814 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17815 (rest_of_handle_tracer): Pass 0 to tracer.
17816 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17818 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17821 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17824 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17826 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17827 (BINFO_BASE_ACCESS): Adjust.
17828 (BINFO_BASE_ACCESS_APPEND): New.
17829 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17830 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17831 * dwarf2out.c (gen_member_die): Likewise.
17832 * tree-dump.c (deque_and_dump): Likewise.
17834 2004-07-26 Falk Hueffner <falk@debian.org>
17836 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17839 2004-07-25 Roger Sayle <roger@eyesopen.com>
17841 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17842 value off of the stack if TARGET_USE_FFREEP.
17844 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17846 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17847 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17848 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17849 check on invocation of XRESIZEVEC ().
17851 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17853 * c-common.c (disable_builtin_function): Rename variable n to
17854 new_disabled_builtin.
17855 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17856 Rename local variable old to old_decl.
17857 * gensupport.c (shift_output_template): Rename parameter old to src.
17858 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17859 old_rtx and newx to new_rtx.
17861 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17863 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17865 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17867 * c-lex.c: Likewise.
17869 2004-07-25 Roger Sayle <roger@eyesopen.com>
17871 * fold-const.c (constant_boolean_node): Make extern.
17872 (make_range): Wrap long lines.
17873 (fold_cond_expr_with_comparison): Remove unnecessary call to
17874 pedantic_non_lvalue. Add missing calls to fold_convert.
17875 (fold_truthop): Add missing calls to fold_convert.
17877 * tree.h (constant_boolean_node): Add prototype here.
17878 * builtins.c (expand_builtin_strncmp): Add missing calls to
17880 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17881 Call fold_convert and constant_boolean_node to correct types.
17882 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17883 missing call to fold_convert to correct types.
17885 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17886 Brian Ryner <bryner@brianryner.com>
17890 * c-common.c (c_common_attribute_table): Allow
17891 handle_visibility_attribute to be called for types.
17892 (handle_visibility_attribute) When given a type, set the visibility
17893 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17894 so that we can check later whether the attribute was present. Added
17895 warning if attribute applied to non class type.
17896 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17897 decls and checking that they are consistent.
17898 * common.opt: Added -fvisibility.
17899 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17900 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17901 * flags.h, tree.h: Added assorted support defines for overall patch
17902 * opts.c: Added parsing support for -fvisibility.
17903 * tree.c (build_decl): Set visibility for all decls to be whatever
17904 is in force at that time.
17905 * varasm.c (default_binds_local_p_1): Reworked logic determining
17906 when to make a symbol locally bound.
17907 * doc/invoke.texi: Added documentation for -fvisibility and
17908 -fvisibility-inlines-hidden.
17910 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17912 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17913 * c-common.c: Add missing casts from void * to other types.
17914 * c-decl.c: Likewise.
17915 * c-format.c: Likewise.
17916 * c-lex.c: Likewise.
17917 * c-pragma.c: Likewise.
17918 * c-typeck.c: Likewise.
17919 * defaults.h: Likewise.
17920 * genconstants.c: Likewise.
17921 * gengtype-lex.l: Likewise.
17922 * genmodes.c: Likewise.
17923 * read-rtl.c: Likewise.
17926 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17928 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17929 * c-common.c: Likewise.
17930 * c-decl.c: Likewise.
17931 * c-lang.c: Likewise.
17932 * c-lex.c: Likewise.
17933 * c-opts.c: Likewise.
17934 * c-parse.in: Likewise.
17935 * c-typeck.c: Likewise.
17936 * genconditions.c: Likewise.
17937 * gengtype-lex.l: Likewise.
17938 * gengtype-yacc.y: Likewise.
17939 * gengtype.c: Likewise.
17940 * genmodes.c: Likewise.
17941 * gensupport.c: Likewise.
17942 * read-rtl.c: Likewise.
17943 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17946 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17948 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17949 variable typename to type_name.
17950 * c-lex.c (interpret_float): Likewise.
17952 2004-07-25 Roger Sayle <roger@eyesopen.com>
17954 * convert.c (convert_to_real, convert_to_integer,
17955 convert_to_complex): Replace calls to build with calls to buildN.
17956 * coverage.c (tree_coverage_counter_ref): Likewise.
17957 * dojump.c (do_jump): Likewise.
17958 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
17959 * emit-rtl.c (component_ref_for_mem_expr,
17960 set_mem_attributes_minus_bitpos): Likewise.
17961 * explow.c (update_nonlocal_goto_save_area): Likewise.
17962 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
17963 expand_mult_add): Likewise.
17964 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
17965 store_constructor, get_inner_reference, expand_expr_real_1,
17966 try_casesi, try_tablejump): Likewise.
17967 * function.c (expand_function_start): Likewise.
17968 * stmt.c (emit_case_bit_tests, expand_end_case_type,
17969 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
17970 * stor-layout.c (place_union_field, layout_type): Likewise.
17971 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
17972 * varasm.c (copy_constant): Likewise.
17974 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17976 * c-common.c: Rename all identifiers named `new'.
17977 * c-decl.c: Likewise.
17978 * gensupport.c: Likewise.
17979 * simplify-rtx.c: Likewise.
17980 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
17982 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
17985 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
17988 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
17989 declarations until after calling pushdecl.
17990 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
17991 "extern" and not on whether the declaration is initialized.
17993 2004-07-25 Daniel Jacobowitz <dan@debian.org>
17995 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17996 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
17997 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
17998 "cpplib.h", "c-pragma.h", "c-common.h".
17999 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18000 (solaris_register_pragmas): New functions.
18001 * config/sol2-protos.h: New file.
18002 * config/sol2.c: New file.
18003 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18004 (REGISTER_TARGET_PRAGMAS): New macros.
18005 (solaris_pending_aligns, solaris_pending_inits)
18006 (solaris_pending_finis): New variables.
18007 * config/t-sol2 (sol2-c.o): Update dependencies.
18008 (sol2.o): New rule.
18009 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18010 SUBTARGET_INSERT_ATTRIBUTES.
18011 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18012 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18013 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18014 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18015 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18016 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18017 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18018 * config/sparc/sparc.c (sparc_attribute_table): New.
18019 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18020 SUBTARGET_INSERT_ATTRIBUTES.
18021 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18023 * doc/extend.texi (Solaris Pragmas): New section.
18025 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18027 * c-common.c: Rename all identifiers named `class' to `cl'.
18028 * c-common.h: Likewise.
18029 * c-parse.in: Likewise.
18030 * c-typeck.c: Likewise.
18031 * genmodes.c: Likewise.
18032 * real.c: Likewise.
18033 * real.h: Likewise.
18034 * recog.c: Likewise.
18035 * recog.h: Likewise.
18036 * regrename.c: Likewise.
18037 * tree.h: Likewise.
18038 * c-common.c (builtin_function_2): Change type of 5th parameter from
18039 int to enum built_in_function. Change type of 8th parameter from int
18041 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18043 * c-typeck.c (convert_arguments): Change type of formal_prec from
18044 int to unsigned int.
18045 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18046 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18047 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18048 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18049 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18050 iterator to for_all_modes () instead of an enum because enums can't
18051 be incremented in C++.
18054 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18056 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18059 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18061 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18062 Handle ARRAY_RANGE_REF like ARRAY_REF.
18064 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18066 * c-typeck.c (digest_init): Don't allow arrays of signed or
18067 unsigned variants of wchar_t to be initialized by wide string
18068 constants. Do allow arrays of enumerated types compatible with
18069 wchar_t to be initialized by wide string constants. Refine tests
18070 distinguishing wide and narrow strings and arrays. Give specific
18071 error for arrays of other integer types initialized by string
18073 (output_init_element, process_init_element): Check for
18074 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18075 initializing with string constants.
18077 2004-07-25 Richard Henderson <rth@redhat.com>
18079 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18080 on the RESULT_DECL.
18081 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18082 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18083 DECL_IGNORED_P to new decl.
18085 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18087 * config/ia64/ia64.c (general_xfmode_operand)
18088 (destination_xfmode_operand): Delete.
18089 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18090 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18091 and destination_operand.
18093 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18095 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18096 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18098 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18099 Zack Weinberg <zack@codesourcery.com
18102 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18103 redundant-declaration warning the first time a builtin is
18104 declared explicitly.
18106 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18108 * tree.h (staticp): Change return type to bool.
18110 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18112 * c-common.c (c_staticp): Last episode of the staticp saga.
18114 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18116 * c-common.h (c_staticp): Change return type from int to bool.
18117 * tree.c (staticp): Likewise.
18118 * langhooks.h (staticp): Likewise.
18120 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18122 * langhooks-def.h (lhd_staticp): Change return type from int to
18123 bool in prototype to match definition.
18125 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18127 * system.h (bool, true, false): Don't redefine as preprocessor macros
18130 2004-07-24 Roger Sayle <roger@eyesopen.com>
18132 * expmed.c (init_expmed): A signed modulus by a power of two is
18133 considered cheap if its less than or equal to four instructions.
18135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18137 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18138 GGC_CNEWVAR): New macros.
18140 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18142 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18144 * c-decl.c: Likewise.
18145 * c-format.c: Likewise.
18146 * c-lex.c: Likewise.
18147 * c-opts.c: Likewise.
18148 * c-pragma.c: Likewise.
18149 * c-typeck.c: Likewise.
18150 * gencheck.c: Likewise.
18151 * genconditions.c: Likewise.
18152 * genconfig.c: Likewise.
18153 * genflags.c: Likewise.
18154 * gengtype.c: Likewise.
18155 * gensupport.c: Likewise.
18156 * ggc-none.c: Likewise.
18157 * langhooks.c: Likewise.
18158 * statistics.h: Likewise.
18159 * stub-objc.c: Likewise.
18160 * java/decl.c: Likewise.
18162 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18164 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18165 (symbolic_operand): Fix prototype.
18166 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18167 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18168 use them, change from the "{...}" syntax to the simpler {...}
18170 (*cfv4_extendqisi2): Fix destination predicate.
18171 * config/m68k/m68k-protos.h: Remove various declarations also
18172 generated via PREDICATE_CODES.
18174 2004-07-23 Mike Stump <mrs@apple.com>
18176 * c-typeck.c (convert_for_assignment): Tightened up pointer
18177 converstions that differ in signedness.
18179 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18181 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18183 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18185 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18186 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18188 * gimplify.c (gimplify_compound_lval): Check for no handled
18189 operations, rather than checking for explicit list of nodes.
18190 (is_gimple_addr_expr_arg_or_indirect): New function.
18191 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18192 redundant setting of TREE_INVARIANT.
18193 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18194 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18196 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18198 PR tree-optimization/16688
18199 PR tree-optimization/16689
18200 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18201 unnecessary initialization of 'tag'.
18202 (get_tmt_for): Check that the new type tag has the same alias
18203 set as the pointed-to type.
18204 (group_aliases): Only regular variables need to be removed
18205 from the alias set of a name tag.
18206 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18207 propagation if the two types are not compatible.
18208 (merge_alias_info): Rename from replace_ssa_names_ann.
18210 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18211 the propagation can be done.
18212 Only call merge_alias_info on pointers.
18213 (propagate_value): Likewise.
18214 * tree-ssa-copyrename.c: Include langhooks.h.
18215 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18217 Do not coalesce variables with incompatible types.
18218 (rename_ssa_copies): Call replace_ssa_name_symbol.
18219 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18220 the same type as the underlying _DECL.
18221 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18222 * tree.h (replace_ssa_name_symbol): Declare.
18224 2004-07-23 Richard Henderson <rth@redhat.com>
18227 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18228 unshare it properly.
18229 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18230 the conditional for all non-register types.
18232 2004-07-23 Richard Henderson <rth@redhat.com>
18234 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18235 * expr.h (fix_lexical_addr): Remove.
18236 * function.c (NEED_SEPARATE_AP): Remove.
18237 (fix_lexical_addr): Remove.
18238 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18239 not null decl_function_context.
18240 (create_alias_vars): Likewise.
18241 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18242 (simple_goto_p): Likewise.
18243 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18244 * tree-ssa-ccp.c (get_default_value): Likewise.
18245 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18246 * tree.c (needs_to_live_in_memory): Likewise.
18247 * tree-flow-inline.h (may_be_aliased): Move...
18248 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18249 when TREE_STATIC variables may be addressable.
18251 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18253 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18255 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18257 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18258 bitmap contents if GENERATOR_FILE is defined.
18259 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18260 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18262 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18264 * c-decl.c (start_function): Form composite type of function types
18265 rather than copying type from previous prototype declaration.
18267 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18269 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18270 the const qualifier for the second argument in the C++ functions.
18272 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18273 specific pointer types.
18275 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18276 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18277 for vector bool and/or vector pixel, add C++ and C missing support.
18278 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18279 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18280 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18281 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18282 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18283 missing C++ and C support for vector bool and/or vector pixel.
18284 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18285 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18286 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18287 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18288 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18289 C++ and C types used for vector bool and/or vector pixel.
18290 (vec_st, vec_stl): Add C++ support for vector pixel.
18291 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18292 (vec_all_ne): Add C++ support for vector pixel.
18294 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18295 (vec_vmulesb): Add missing C++ function.
18296 (vec_perm): Fix type of third argument in C++ function.
18297 (vec_vsum4shs): Fix C++ function name.
18298 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18299 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18300 argument passed to the error handler in C macro.
18301 (vec_nmsub): Remove extra parens around argument names in C macro.
18302 (vec_packpx): Add missing parens in C macro.
18304 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18306 * machmode.def: Remove vector modes.
18307 * config/alpha/alpha-modes.def: Add supported vector modes.
18308 * config/arm/arm-modes.def: Likewise.
18309 * config/frv/frv-modes.def: Likewise.
18310 * config/i386/i386-modes.def: Likewise.
18311 * config/rs6000/rs6000-modes.def: Likewise.
18312 * config/sh/sh-modes.def: Likewise.
18314 2004-07-23 Matthias Klose <doko@debian.org>
18316 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18317 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18318 * config.h: Regenerate.
18319 * configure: Likewise.
18321 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18323 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18324 generated SYMBOL_REFs for labels.
18325 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18327 (machopic_stub_name): Remove.
18328 (machopic_indirection_name): New function.
18329 (machopic_mcount_stub_name): Likewise.
18330 (machopic_classify_name): Remove.
18331 (machopic_function_base_sym): New function.
18332 (machpoic_classify_symbol): Likewise.
18333 (machopic_classify_ident): Remove.
18334 (machopic_define_ident): Likewise.
18335 (machopic_define_name): Likewise.
18336 (machopic_name_defined_p): Likewise.
18337 (machopic_ident_defined_p): Likewise.
18338 (darwin_strip_name_encoding): Likewise.
18339 (machopic_define_symbol): New function.
18340 * config/darwin.c (hashtab.h): Include.
18341 (machopic_defined_list): Remove.
18342 (machopic_classify_ident): Likewise.
18343 (machopic_classify_name): Likewise.
18344 (machopic_ident_defined_p): Likewise.
18345 (machopic_define_ident): Likewise.
18346 (machopic_define_name): Likewise.
18347 (machopic_symbol_defined_p): New function.
18348 (machopic_classify_symbol): Likewise.
18349 (machopic_data_defined_p): Use machopic_classify_symbol.
18350 (machopic_define_symbol): New function.
18351 (machopic_function_base_sym): New function.
18352 (machopic_non_lazy_pointers): Remove.
18353 (machopic_non_lazy_ptr_name): Likewise.
18354 (machopic_stubs): Likewise.
18355 (machopic_stub_name): Likewise.
18356 (NON_LAZY_POINTER_SUFFIX): New macro.
18357 (STUB_SUFFIX): Likewise.
18358 (machopic_indirection): New structure.
18359 (machopic_indirections): New variable.
18360 (machopic_indirection_hash): New function.
18361 (machopic_indirection_eq): Likewise.
18362 (machopic_indirection_name): Likewise.
18363 (machopic_mcount_stub_name): New function.
18364 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18366 (machopic_indirect_data_reference): Rework to use new functions.
18367 (machopic_indirect_call_target): Likewise.
18368 (machopic_legitimize_pic_address): Likewise.
18369 (machopic_output_indirection): New function.
18370 (machopic_finish): Use it.
18371 (machopic_operand_p): Rework to use new functions.
18372 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18373 (darwin_strip_name_encoding): Remove.
18374 (update_non_lazy_ptrs): Remove.
18375 (update_stubs): Likewise.
18376 (darwin_non_lazy_pcrel): Use new functions.
18377 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18378 (ASM_OUTPUT_LABELREF): Likewise.
18379 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18380 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18381 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18382 (TARGET_STRIP_NAME_ENCODING): Do not use
18383 darwin_strip_name_encoding.
18384 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18385 darwin_strip_name_encoding.
18386 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18387 machopic_mcount_stub_name.
18388 * config/i386/i386.c (x86_output_mi_thunk): Use
18389 machopic_indirection_name, not machopic_stub_name.
18390 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18391 machopic_function_base_sym.
18392 (print_operand): Use machopic_classify_symbol.
18393 (rs6000_emit_prologue): Use machopic_function_base_sym.
18394 (output_profile_hook): Do not use machopic_stub_name.
18395 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18397 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18400 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18403 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18405 * doc/implement-c.texi: New file.
18406 * doc/extend.texi (C Implementation): Move to there.
18407 * doc/gcc.texi: Include implement-c.texi.
18408 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18410 2004-07-22 Jason Merrill <jason@redhat.com>
18412 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18414 * tree-inline.c (setup_one_parameter): Likewise.
18416 2004-07-22 Brian Booth <bbooth@redhat.com>
18418 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18419 (substitute_and_fold): Propigate into VUSE operands when possible.
18420 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18421 (cp_lattice_meet): Handle merging of latticevalues when
18422 UNKNOWN_VAL is present.
18423 (visit_stmt): Visit assignments with V_MUST_DEFs.
18424 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18425 (ccp_fold): Deal with RHS' that are constant and virtual.
18426 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18427 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18428 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18429 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18430 computing immediate uses.
18431 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18433 (replace_vuse_in): New function.
18434 (likely_value): Add check of vuse operands.
18435 (get_default_value): Set the default value of virtually defined
18436 variables to UKNOWN_VAL instead of VARYING.
18438 2004-07-22 Richard Henderson <rth@redhat.com>
18440 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18442 2004-07-22 Richard Henderson <rth@redhat.com>
18444 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18445 variables due to conditional compilation.
18447 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18449 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18450 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18451 Release SSA names that have been re-renamed.
18452 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18454 * tree-ssa-alias.c (init_alias_info): If aliases have been
18455 computed before, clear existing alias information.
18456 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18457 If the new name tag for a pointer is different than the one it
18458 had before, mark the old tag for renaming.
18459 (replace_may_alias): New function.
18460 (group_aliases): Call it.
18461 (setup_pointers_and_addressables): Always call get_tmt_for.
18462 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18464 (set_pt_anything): New local function.
18465 (set_pt_malloc): New local function.
18466 (merge_pointed_to_info): Don't merge pointed-to variables from
18467 the original pointer if the destination is pointing to an
18469 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18470 (add_pointed_to_var): Do not add a variable to the points-to
18471 set if the pointer is already pointing to anywhere.
18472 (collect_points_to_info_r): If the defining statement is a PHI
18473 node, only merge pointed-to information if the argument has
18474 already been visited.
18475 (get_tmt_for): Only create a new tag if the pointer didn't
18477 (dump_alias_info): Emit more information.
18478 (dump_points_to_info_for): Likewise.
18479 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18480 try to get the annotation of an SSA_NAME.
18481 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18482 alias sets when checking is enabled.
18483 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18484 (eliminate): Mark basic blocks that will need
18485 EH information cleaned up.
18486 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18488 Initialize need_eh_cleanup.
18489 (fini_pre): Call tree_purge_all_dead_eh_edges and
18490 cleanup_tree_cfg if needed.
18491 Free need_eh_cleanup.
18492 * tree-ssa.c (verify_ssa_name): New function.
18493 (verify_def): Call it.
18494 Re-arrange to avoid printing too many error messages.
18495 (verify_use): Likewise.
18496 (verify_phi_args): Likewise.
18497 (verify_flow_insensitive_alias_info): New function.
18498 (verify_flow_sensitive_alias_info): New function.
18499 (verify_alias_info): New function.
18500 (verify_ssa): Call verify_alias_info.
18501 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18503 Re-arrange to avoid printing too many error messages.
18504 * tree-ssanames.c (make_ssa_name): Clear
18505 SSA_NAME_IN_FREE_LIST.
18506 (release_ssa_name): Never release a default definition.
18507 (release_defs): New function.
18508 * tree.h: Declare it.
18509 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18511 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18513 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18514 If true, do a depth-first search. Do a breadht-first search,
18516 (walk_use_def_chains): Add new argument IS_DFS.
18518 * tree-flow.h (walk_use_def_chains): Update prototype.
18520 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18522 * config/cris/cris.md: Tweak formatting.
18523 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18524 (mover2side, moverside, movemside, movei, op3, andu): Replace
18525 live define_peephole:s with define_peephole2 near-equivalents.
18527 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18529 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18530 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18531 "*mov_sidesi_mem" respectively.
18533 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18535 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18536 (gimplify_build1): Move from tree-complex.c do_unop.
18537 (gimplify_build2): Move from tree-complex.c do_binop.
18538 (gimplify_build3): New.
18539 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18540 Adjust throughout to call the functions above.
18541 * tree-flow.h: Declare the functions above.
18542 * tree-nested.c (gimplify_val): Rename to...
18543 (tsi_gimplify_val): ... this.
18545 * Makefile.in (tree_complex.o): Update dependencies.
18546 (stor-layout.o): Depend on regs.h.
18547 * c-common.c (handle_vector_size_attribute): Update for
18548 vector types without corresponding vector modes.
18549 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18550 a corresponding vector mode is not available.
18551 * print-tree.c (print_node): Print nunits for vector types
18552 * regclass.c (have_regs_of_mode): New.
18553 (init_reg_sets_1): Initialize it and use it instead
18554 of allocatable_regs_of_mode.
18555 * regs.h (have_regs_of_mode): Declare it.
18556 * stor-layout.c (layout_type): Pick a mode for vector types.
18557 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18558 build_replicated_const, do_unop, do_binop, do_plus_minus,
18559 do_negate, expand_vector_piecewise, expand_vector_parallel,
18560 expand_vector_addition, expand_vector_operations_1,
18561 expand_vector_operations, tree_lower_operations,
18562 pass_lower_vector_ssa, pass_pre_expand): New.
18563 (expand_complex_operations, pass_lower_complex): Remove.
18564 * tree-optimize.c (init_tree_optimization_passes): Adjust
18565 pass ordering for changes in tree-complex.c.
18566 * tree-pass.h: Declare new passes.
18567 * tree.c (finish_vector_type): Remove.
18568 (make_vector_type): New.
18569 (build_vector_type_for_mode, build_vector_type): Rewritten.
18570 * tree.def (VECTOR_TYPE): Document where the number of
18571 subparts is stored.
18572 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18573 (make_vector): Remove declaration.
18575 2004-07-21 Richard Henderson <rth@redhat.com>
18577 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18578 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18579 (remove_useless_vars): Dump debugging info.
18580 (expand_used_vars): Move ...
18581 * cfgexpand.c (expand_used_vars): ... here. Make static.
18582 * tree-flow-inline.h (set_is_used): New.
18583 (set_default_def): Use get_var_ann.
18584 * tree-flow.h: Update decls.
18585 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18586 (create_ssa_var_map): Use it.
18587 * tree-ssa.c (set_is_used): Remove.
18589 2004-07-22 Ben Elliston <bje@au.ibm.com>
18591 * gdbinit.in: Set a breakpoint on internal_error.
18593 2004-07-21 Richard Henderson <rth@redhat.com>
18595 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18596 to create a new basic block.
18598 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18601 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18602 return type on function definitions. Move other warnings for
18603 qualified return type to -Wreturn-type. Do not condition any such
18604 warnings on -pedantic. Update comments.
18605 (start_function): Only copy function type from previous prototype
18606 declaration if return types are compatible.
18607 * c-typeck.c (function_types_compatible_p): Don't condition
18608 warning for incompatibility of volatile qualifiers on the return
18609 type on -pedantic. Update comment.
18610 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18612 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18614 * c-typeck.c (set_init_index): Require designator to be of integer
18617 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18620 * c-parse.in (init): Change to exprtype.
18621 (primary): Set original_code for STRING to STRING_CST.
18622 Call maybe_warn_string_init for compound literals.
18623 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18625 * c-tree.h (maybe_warn_string_init): New.
18626 (pop_init_level, process_init_element): Use struct c_expr.
18627 (struct c_expr): Update comment.
18628 * c-typeck.c (maybe_warn_string_init): New function.
18629 (digest_init): Call it. Additional parameter strict_string. All
18631 (output_init_element): Likewise.
18632 (struct constructor_stack): Use struct c_expr for
18634 (really_start_incremental_init, push_init_level): Update.
18635 (pop_init_level): Update. Return struct c_expr.
18636 (process_init_level): Update. Take struct c_expr argument.
18638 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18640 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18643 2004-07-21 Eric Christopher <echristo@redhat.com>
18645 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18647 * c-decl.c (pop_scope): Ditto.
18648 * calls.c (expand_call): Remove call to current_nesting_level,
18649 update comment accordingly. Remove calls to expand_start_target_temps
18650 and expand_end_target_temps.
18651 * cfgexpand.c (construct_init_block): Remove call to
18652 expand_start_bindings_and_block.
18653 (construct_exit_block): Remove call to expand_end_bindings.
18654 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18655 (expand_expr_real_1): Ditto. Fix formatting.
18656 (expand_vars): Delete.
18657 * stmt.c (POPSTACK): Remove block_stack.
18658 (stmt_status): Remove x_block_stack.
18659 (block_stack): Delete.
18660 (expand_start_bindings_and_block): Ditto.
18661 (expand_start_target_temps): Ditto.
18662 (expand_end_target_temps): Ditto.
18663 (current_nesting_level): Ditto.
18664 (warn_about_unused_variables): Ditto.
18665 (expand_end_bindings): Ditto.
18666 * tree.h: Remove declarations for above.
18668 2004-07-21 Steven Bosscher <stevenb@suse.de>
18670 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18671 * rtl.c (note_insn_name): Likewise.
18672 * print-rtl.c (print_rtx): Don't print it.
18673 * cfgrtl.h (can_delete_note_p): Don't handle it.
18674 (rtl_delete_block): Likewise.
18675 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18676 (rest_of_compilation): Don't call it.
18677 * predict.c (process_note_predictions, process_note_prediction,
18678 note_prediction_to_br_prob): Remove.
18679 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18680 * stmt.c (return_prediction): Remove.
18681 (expand_value_return): Don't call it. Don't add prediction
18682 notes for return statements.
18684 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18686 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18689 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18691 * c-common.c (vector_types_convertible_p): Use vector types'
18692 TYPE_SIZE and TREE_TYPE instead of their mode.
18693 * convert.c (convert_to_integer): Likewise.
18694 (convert_to_vector): Likewise.
18695 * fold-const.c (fold_convert): Likewise.
18696 * varasm.c (output_constant): Likewise.
18697 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18698 Allow a VECTOR_TYPE initializer to be made of several vectors.
18699 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18700 of cleared and need_to_clear, and use fold_convert.
18701 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18704 2004-07-20 Richard Henderson <rth@redhat.com>
18706 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18707 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18709 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18711 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18712 enormous cost if not TARGET_HARD_MUL.
18714 2004-07-20 Andrew Pinski <apinski@apple.com>
18717 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18720 2004-07-21 Paul brook <paul@codesourcery.com>
18722 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18724 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18726 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18727 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18728 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18730 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18732 * rtl.h (plus_constant): Delete.
18733 (plus_constant_wide): Rename to plus_constant.
18734 (plus_constant_for_output_wide): Delete vestigial prototype.
18735 (GEN_INT): Remove unnecessary cast.
18736 * tree.h (build_int_2, size_int_type): Delete.
18737 (build_int_2_wide): Rename to build_int_2.
18738 (size_int_wide): Rename to size_int_kind.
18739 (size_int_type_wide): Rename to size_int_type.
18740 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18741 Remove unnecessary cast.
18742 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18743 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18744 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18745 (size_int_type_wide): Rename size_int_type.
18746 (int_const_binop): Use size_int_type.
18747 * c-lex.c (interpret_integer): Use build_int_2.
18748 * final.c (split_double): Remove unnecessary casts.
18749 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18751 2004-07-20 Richard Henderson <rth@redhat.com>
18753 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18754 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18755 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18756 (is_gimple_tmp_reg): New.
18757 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18759 2004-07-20 Richard Henderson <rth@redhat.com>
18761 * tree-pretty-print.c (dump_generic_node): Dump
18762 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18764 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18766 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18767 (mudflap_init): Set it.
18768 (mudflap_register_call): Remove __mf_init call.
18769 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18770 to pass "-ignore-reads" option to libmudflap if needed.
18772 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18775 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18776 (MAKE_DECL_ONE_ONLY): Undefine.
18777 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18778 readonly_data, one_only_data_section, forget_section): New prototypes.
18779 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18781 (pa_select_section): Add one-only (COMDAT) support.
18782 * pa.h (struct machine_function): Define.
18783 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18784 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18785 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18786 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18787 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18788 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18789 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18790 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18791 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18792 for EXTRA_SECTION_FUNCTIONS.
18793 * doc/install.texi: Update binutils requirements.
18795 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18797 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18798 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18799 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18801 (struct VEC): Use unsigned for num and alloc.
18802 * vec.c (struct vec_prefix): Likewise.
18803 (vec_o_reserve): Adjust.
18805 * dbxout.c (dbxout_type): Fix printf format.
18807 * tree.h (binfo_member): Remove.
18808 * tree.c (binfo_member): Remove.
18810 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18812 * tree.h: Include vec.h
18813 (DEF_VEC_P(tree)): New type.
18814 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18815 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18816 (BINFO_LANG_SLOT): Remove.
18817 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18818 (struct tree_binfo): Turn base_binfos into a trailing
18819 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18820 (binfo_lang_slots): Remove.
18821 * tree.c (binfo_lang_slots): Remove.
18822 (make_tree_binfo_stat): Take a base binfo count, not a
18823 lang slot count. Adjust.
18824 * Makefile.in (TREE_H): Add vec.h
18825 * alias.c (record_component_aliases): Adjust BINFO access.
18826 * dbxout.c (dbxout_type): Likewise.
18827 * dwarf2out.c (gen_member_die): Likewise.
18828 * sdbout.c (sdbout_one_type): Likewise.
18829 * tree-dump.c (deque_and_dump): Likewise.
18830 * config/i386/i386.c (classify_argument,
18831 contains_128bit_aligned_vector_p): Likewise.
18832 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18833 * doc/c-tree.texi (Classes): Update BINFO documentation.
18835 2004-07-20 Steven Bosscher <stevenb@suse.de>
18837 * c-common.h (check_case_value): Remove prototype.
18838 (c_add_case_label): Adjust prototype.
18839 * c-common.c (check_case_value): Make static.
18840 (check_case_bounds): New function.
18841 (c_add_case_label): Use it. Take new argument orig_type.
18842 * c-typeck.c (struct c_switch): New orig_type field.
18843 (c_start_case): Set it.
18844 (do_case): Pass it to c_add_case_label.
18845 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18846 cases from here. Add the labels in reverse order.
18847 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18848 (add_case_node): Return nothing, don't check for duplicate cases.
18849 Insert new case nodes in a list, not in an AVL tree.
18850 (expand_end_case_type): Don't turn a case tree into a case list.
18851 (case_tree2list): Remove.
18852 * tree.h (add_case_node): Adjust prototype.
18854 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18856 * genattr.c (struct range, struct function_unit,
18857 write_units, extend_range, init_range): Remove them.
18858 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18859 Output "#define INSN_SCHEDULING" here.
18860 * genattrtab.c (struct range, struct function_unit_op,
18861 struct function_unit, struct dimension, enum operator,
18862 operate_exp, expand_units, simplify_knowing,
18863 encode_units_mask, simplify_by_exploding,
18864 find_and_mark_used_attributes, unmark_used_attributes,
18865 add_values_to_cover, increment_current_value,
18866 test_for_current_value, simplify_with_current_value,
18867 simplify_with_current_value_aux, gen_unit,
18868 write_unit_name, write_function_unit_info,
18869 write_complex_function, write_toplevel_expr,
18870 find_single_value, extend_range): Remove.
18871 (write_attr_get): Do not handle common_av->value
18873 (struct attr_desc): Remove func_units_p and blockage_p.
18874 (write_attr_valueq): Do not handle them.
18875 (find_attr): Do not clear them.
18876 (make_internal_attr): Do not initialize them.
18877 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18878 * sched-vis.c (init_target_units, insn_print_units,
18879 init_block_visualization, print_block_visualization,
18880 visualize_scheduled_insns, visualize_no_unit,
18881 visualize_stall_cycles, visualize_alloc,
18882 visualize_free, target_units, get_visual_tbl_length,
18883 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18884 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18885 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18886 * haifa-sched.c (blockage_range, clear_units,
18887 schedule_unit, actual_hazard, potential_hazard,
18888 insn_unit, unit_last_insn, unit_tick,
18889 actual_hazard_this_instance, potential_hazard,
18890 schedule_unit, max_insn_queue_index_value): Remove.
18891 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18892 max_insn_queue_index.
18893 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18894 * doc/md.texi (Processor pipeline description): Remove
18895 references to old pipeline descriptions.
18896 (Automaton pipeline description): Merge with the above.
18897 (Old pipeline description, Comparison of the two descriptions):
18900 * bt-load.c (migrate_btr_def): Remove references to
18901 use_pipeline_interface.
18902 * haifa-sched.c (insn_cost, schedule_insn,
18903 schedule_block, advance_one_cycle, sched_init,
18904 queue_to_ready, sched_finish): Likewise.
18905 * modulo-sched.c (sms_schedule, advance_one_cycle,
18906 ps_has_conflicts): Likewise.
18907 * sched-rgn.c (init_ready): Likewise.
18908 (debug_dependencies): Likewise, and remove an "if (1)".
18909 * target.h (use_dfa_pipeline_interface): Remove.
18910 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18911 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18912 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18913 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18914 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18915 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18916 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18917 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18918 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18919 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18920 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18921 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18922 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18923 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18924 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18925 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18926 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18927 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18928 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18930 2004-07-19 Roger Sayle <roger@eyesopen.com>
18932 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18934 2004-07-19 Jeff Law <law@redhat.com>
18936 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18937 (get_eq_expr_value): Use it. Simplify slightly.
18939 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18941 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18942 (umulsidi3_32bit_r4000): Likewise.
18944 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18946 * vec.h: Propagate location information properly.
18947 (VEC_T_iterate): Add result pointer parameter.
18948 (VEC_T_space): New.
18949 (VEC_T_reserve): Use it.
18951 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18953 * Makefile.in (c-format.o): Depend on c-format.h.
18954 * c-format.h: New file.
18955 (struct format_char_info): Add CHAIN member.
18956 * c-format.c: Move some types and constants to c-format.h.
18957 (format_type_error): Set to -1.
18958 (struct function_format_info): Use an int for format_type.
18959 (decode_format_type): Return an int. Return format_type_error
18961 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
18962 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
18963 (scan_char_table, time_char_table, monetary_char_table): Initialize
18965 (n_format_types): New variable.
18966 (check_format_info_main): Handle CHAIN in format_char_info.
18967 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
18968 TARGET_N_FORMAT_TYPES.
18969 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18970 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
18971 * config/sol2-c.c: New file.
18972 * config/t-sol2: New file.
18973 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
18974 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
18975 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
18977 * doc/extend.texi (Target Format Checks): New section.
18978 (Function Attributes): Mention it.
18979 * doc/invoke.texi: Mention target format checks.
18980 * doc/sourcebuild.texi: Mention target format checks.
18981 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
18982 TARGET_FORMAT_TYPES.
18984 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
18986 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
18988 * config/s390/s390.c (regclass_map initializer): Register 35 added to
18990 (load_multiple_operation, store_multiple_operation): Removed
18991 pointless sanity check.
18992 (s390_decompose_address): Added check for return_address_pointer_rtx.
18993 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
18994 (s390_return_address_offset): New function.
18995 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
18996 (FRAME_REGNO_P): Added check for register 35.
18997 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
18998 REG_ALLOC_ORDER): Appended entry for register 35.
18999 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19000 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19001 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19002 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19003 is eliminable using stack pointer or hard frame pointer.
19004 (REGISTER_NAMES): Added name for register 35.
19005 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19006 pointless sanity check.
19008 2004-07-19 Roger Sayle <roger@eyesopen.com>
19010 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19011 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19012 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19013 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19014 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19015 (fold_relational_const): Tidy up handling of floating point
19016 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19017 transformation; fold_relational_const assumes constant operands.
19019 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19021 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19024 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19026 * c-tree.h (struct c_expr): Define.
19027 (C_SET_EXP_ORIGINAL_CODE): Remove.
19028 (parser_build_binary_op, build_compound_expr): Update prototypes.
19029 * c-parse.in (%union): Add exprtype.
19030 (FUNC_NAME): Mark as ttype.
19031 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19033 (expr): Update. Define directly in terms of expr_no_commas
19034 instead of using nonnull_exprlist.
19035 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19036 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19037 initval, designator, component_declarator,
19038 component_notype_declarator, enumerator, array_declarator,
19039 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19040 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19041 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19043 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19044 * c-common.c (c_common_truthvalue_conversion): Don't check
19045 C_EXP_ORIGINAL_CODE.
19046 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19047 Don't use C_EXP_ORIGINAL_CODE.
19048 (default_conversion, default_function_array_conversion): Don't use
19049 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19050 (internal_build_compound_expr): Merge into build_compound_expr.
19051 (build_compound_expr): Take two operands instead of a TREE_LIST.
19052 * objc/objc-act.c (get_super_receiver): Update calls to
19053 build_compound_expr.
19055 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19057 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19060 * config/sh/sh.md: Extract pipeline descriptions
19061 into separate files.
19062 * config/sh/sh1.md: New file, extracted from sh.md.
19063 * config/sh/sh4.md: New file, extracted from sh.md.
19064 * config/sh/shmedia.md: New file, extracted from sh.md
19065 and rewritten using new-style pipeline description.
19067 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19069 * config/pa/pa.md: Delete the two remaining define_peephole
19072 2004-07-18 Steven Bosscher <stevenb@suse.de>
19073 Joseph S. Myers <jsm@polyomino.org.uk>
19075 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19076 TREE_NO_WARNING is set.
19078 2004-07-18 Roger Sayle <roger@eyesopen.com>
19080 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19081 simplify_builtin_strncmp): Delete.
19082 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19083 Change argument to accept an arglist instead of an "exp". Assume
19084 that the return type is always integer_type_node. Copy missing
19085 transformations from their now obsolete simplify_builtin_*
19087 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19088 fold_builtin_strcmp and fold_builtin_strncmp.
19089 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19090 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19091 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19093 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19095 * Makefile.in (tree-alias-common.o): Update dependencies.
19097 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19099 * cfgloop.c (flow_loop_nested_p): Fix comment.
19101 2004-07-17 Jason Merrill <jason@redhat.com>
19104 * stor-layout.c (relayout_decl): New fn.
19105 * tree.h: Declare it.
19106 (DECL_BY_REFERENCE): New macro.
19108 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19110 * libgcc2.c (__enable_execute_stack): New symbol.
19111 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19112 and declare __enable_execute_stack.
19113 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19114 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19115 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19116 ENABLE_EXECUTE_STACK.
19117 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19118 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19119 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19120 ENABLE_EXECUTE_STACK.
19121 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19122 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19123 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19124 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19125 ENABLE_EXECUTE_STACK.
19126 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19127 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19128 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19129 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19130 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19131 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19132 (sparc64_initialize_trampoline): Likewise.
19133 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19135 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19137 * langhooks.h (builtin_function): New langhook.
19138 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19139 (LANG_HOOKS_INITIALIZER): Update.
19140 * tree.h (builtin_function): Remove.
19141 * doc/tm.texi: Update.
19142 * c-tree.h (builtin_function): Declare.
19143 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19144 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19145 config/ia64/ia64.c, config/iq2000/iq2000.c,
19146 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19147 config/stormy16/stormy16.c: All callers of builtin_function
19150 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19153 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19154 Remove white space after the backslash.
19156 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19158 PR rtl-optimization/16294
19159 * resource.c (return_insn_p): New predicate.
19160 (mark_target_live_regs): Use it. Special-case return insns.
19161 (init_resource_info): Use it. Don't scan the epilogue past
19164 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19166 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19167 destroy dominance information.
19168 * passes.c (rest_of_handle_loop2): Free dominance information.
19169 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19171 (thread_jumps): Update dominance information and remove unreachable
19173 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19174 information and remove the unreachable block.
19176 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19178 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19180 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19182 * doc/sourcebuild.texi: Remove libf2c entry.
19184 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19186 * config/i386/i386.md (movv16qi_internal): Fix typo.
19188 2004-07-17 Steven Bosscher <stevenb@suse.de>
19190 * final.c (final_scan_insn): Fix broken commit from previous
19193 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19195 * c-typeck.c (parser_build_binary_op): Condition warnings for
19196 X<=Y<=Z on -Wparentheses instead of -Wextra.
19197 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19198 supported for C only.
19200 2004-07-17 Steven Bosscher <stevenb@suse.de>
19202 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19203 notes to avoid unreachable code warnings.
19204 * toplev.c (backend_init): Don't emit line notes for
19205 unreachable code warnings.
19207 * combine.c (distribute_notes): Don't distribute a
19208 REG_VTABLE_REF note.
19209 * final.c (final_scan_insn): Don't handle it.
19210 * rtl.c (reg_note_name): Remove it.
19211 * rtl.h (enum reg_node): Dito.
19213 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19215 * rtl.h (force_line_numbers, restore_line_number_status):
19218 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19219 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19220 (using_eh_for_cleanups): Also moved here.
19222 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19223 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19224 to expand_start_case and add_case_node.
19225 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19226 last_unconditional_cleanup, nominal_type, printname, and
19227 line_number_status.
19228 (struct fixup_goto): Remove.
19229 (struct stmt_status): Remove x_goto_fixup_chain field.
19230 (goto_fixup_chain): Remove.
19231 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19232 pushcase, pushcase_range): Remove.
19233 (expand_start_bindings_and_block): Don't set unused fields in
19235 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19236 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19237 instead of emit_jump_if_reachable.
19238 (emit_case_nodes): Likewise.
19239 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19241 (update_eh_label): Work around left-over exception handing regions.
19242 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19243 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19244 (pass_cleanup_cfg_post_optimizing): New pass.
19245 (init_tree_optimization_passes): Run the new pass after all
19247 * tree.h (pushcase, pushcase_range): Remove prototypes.
19248 (expand_start_case, add_case_node): Update prototypes.
19250 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19252 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19254 2004-07-16 Richard Henderson <rth@redhat.com>
19256 * builtins.c (std_expand_builtin_va_arg): Remove.
19257 (expand_builtin_va_arg): Remove.
19258 * expr.h: Don't declare them.
19259 * gimplify.c (mark_decls_volatile_r): Remove.
19260 (copy_if_shared_r): Don't call it.
19261 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19262 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19263 * gimple-low.c (lower_stmt): Likewise.
19264 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19265 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19266 * tree-ssa-operands.c (get_expr_operands): Likewise.
19267 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19268 EXPAND_BUILTIN_VA_ARG.
19269 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19270 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19271 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19272 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19274 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19276 * tree-ssa-pre.c (insert_aux): Break out if we hit
19279 2004-07-16 Richard Henderson <rth@redhat.com>
19281 * basic-block.h (remove_fake_exit_edges): Declare.
19282 * cfganal.c (remove_fake_predecessors): Rename from
19283 remove_fake_successors; iterate over predecessors.
19284 (remove_fake_exit_edges): New.
19285 * cfgcleanup.c (try_optimize_cfg): Use it.
19286 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19287 * predict.c (estimate_probability): Likewise.
19288 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19289 * tree-cfg.c (make_edges): Likewise.
19290 * tree-ssa-pre.c (fini_pre): Likewise.
19291 * profile.c (instrument_edges): Don't remove_fake_edges.
19292 (branch_prob): Do it earlier here.
19294 2004-07-16 Richard Henderson <rth@redhat.com>
19296 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19297 switchification wrt CONSTRUCTOR. Document the reason.
19299 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19301 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19302 that prevented descriptive __mf_check source location strings.
19304 2004-07-16 Richard Henderson <rth@redhat.com>
19306 * tree-def (WITH_SIZE_EXPR): New.
19307 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19308 * expr.c (expand_expr_real_1): Likewise.
19309 * gimplify.c (maybe_with_size_expr): New.
19310 (gimplify_arg, gimplify_modify_expr): Use it.
19311 (gimplify_modify_expr_to_memcpy): Take size parameter.
19312 (gimplify_modify_expr_to_memset): Likewise.
19313 (gimplify_expr): Handle WITH_SIZE_EXPR.
19314 * tree-alias-common.c (find_func_aliases): Likewise.
19315 * tree-eh.c (tree_could_trap_p): Likewise.
19316 (tree_could_throw_p): Likewise.
19317 * tree-gimple.c (is_gimple_lvalue): Likewise.
19318 (get_call_expr_in): Likewise.
19319 * tree-inline.c (estimate_num_insns_1): Likewise.
19320 (expand_calls_inline): Likewise.
19321 * tree-nested.c (convert_call_expr): Likewise.
19322 * tree-pretty-print.c (dump_generic_node): Likewise.
19323 * tree-sra.c (sra_walk_expr): Likewise.
19324 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19325 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19326 * tree-ssa-operands.c (get_expr_operands): Likewise.
19327 * tree-tailcall.c (find_tail_calls): Likewise.
19329 * calls.c (expand_call): Reset old_stack_allocated after
19330 calling emit_stack_restore.
19332 2004-07-16 Richard Henderson <rth@redhat.com>
19334 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19335 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19336 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19337 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19338 copy_res_decl_for_inlining.
19340 * tree-inline.c (declare_return_variable): New modify_dest argument.
19341 Use it as the return value, when possible or manditory. Handle
19342 TREE_ADDRESSABLE types.
19343 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19344 replacement of CALL_EXPR.
19346 2004-07-16 Richard Henderson <rth@redhat.com>
19348 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19349 * gimple-low.c (expand_var_p): Don't check it.
19350 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19351 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19352 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19353 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19354 (find_referenced_vars): Don't call them.
19355 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19357 2004-07-16 Richard Henderson <rth@redhat.com>
19359 * function.c (pass_by_reference): True for all variable sized types.
19361 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19363 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19364 * tree-pretty-print.c: Include tree-chrec.h.
19365 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19366 and POLYNOMIAL_CHREC nodes.
19368 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19370 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19373 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19375 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19377 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19379 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19381 * config/s390/s390.c: Likewise.
19382 * config/s390/s390.h: Likewise.
19384 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19386 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19387 of $sp adds. Remove REGNO checks from mips16 patterns.
19389 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19391 * config/mips/mips.md: Delete outdated comment.
19393 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19395 * config/mips/mips.c (get_float_compare_codes): Delete.
19396 (mips_emit_compare): New function, mostly extracted from
19397 get_float_compare_codes and gen_conditional_branch.
19398 (gen_conditional_branch, gen_conditional_move): Use it.
19400 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19402 * genautomata.c (add_vect): Speedup by using integers as
19403 bit-vectors for walking through the comb_vect and finding
19406 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19408 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19409 operand is an uns_arith_operand; use subtraction otherwise.
19410 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19411 not just arith_operands.
19413 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19415 * config/mips/mips-protos.h (gen_int_relational): Delete.
19416 (mips_emit_scc): Declare.
19417 * config/mips/mips.c (internal_test): Delete.
19418 (sle_operand, sleu_operand): New functions.
19419 (map_test_to_internal_test, gen_int_relational): Delete.
19420 (mips_emit_binary, mips_relational_operand_ok_p)
19421 (mips_emit_int_relational, mips_zero_if_equal)
19422 (mips_emit_scc): New functions.
19423 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19424 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19426 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19427 (sltu, sleu): Use mips_emit_scc.
19428 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19429 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19430 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19434 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19438 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19439 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19440 (*sgt_[sd]i): ...and sgt_[sd]i.
19441 (*slt_[sd]i): ...and slt_[sd]i.
19442 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19443 (*sltu_[sd]i): ...and sltu_[sd]i.
19444 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19445 Name previously unnamed mips16 patterns. Formatting fixes.
19447 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19449 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19450 (branch_type): Delete.
19451 (gen_conditional_branch, gen_conditional_move)
19452 (mips_gen_conditional_trap): Update after name change. Get the
19453 comparison mode from cmp_operands[0].
19454 * config/mips/mips.h (cmp_type, branch_type): Delete.
19455 (cmp_operands): Renamed from branch_cmp.
19456 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19457 name change. Don't set branch_type.
19458 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19459 mode class of cmp_operands[0] rather than branch_type. Update after
19462 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19464 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19465 of 0...255 to 0 when inside a SET.
19467 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19469 * config/mips/mips.md: Remove mips16 define_peepholes.
19471 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19473 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19474 (fini_pre): Remove fake edges.
19476 2004-07-15 Richard Henderson <rth@redhat.com>
19478 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19479 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19481 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19483 * vec.h (VEC_address): New function.
19485 2004-07-14 Jason Merrill <jason@redhat.com>
19487 PR middle-end/15885
19488 * gimplify.c (gimplify_arg): New fn, split out from...
19489 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19491 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19493 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19494 generate code which is generated by pushqi1 now
19495 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19497 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19499 * combine.c (simplify_set): match the mode of the constant 0 with
19500 the tested operand to match the compare behaviour and the
19501 simplify_relational_operation() expectation.
19503 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19505 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19506 ("bordered"): Same.
19508 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19510 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19512 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19514 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19516 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19517 calls in mips16 code.
19519 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19521 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19522 the destination of the li as well as for the neg.
19524 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19527 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19528 * cgraph.h: Update declaration.
19529 * c-decl.c (build_cdtor): Update call with default priority.
19530 * coverage.c (create_coverage): Ditto.
19531 * tree-mudflap.c (mf_init_fndecl): New tree.
19532 (mudflap_init): Set it.
19533 (mudflap_register_call): Arrange to call __mf_init before the first
19534 __mf_register call.
19535 (mudflap_finish_file): Mark the mudflap static initializer as extra
19536 high priority, to beat all C++ static constructors.
19538 2004-07-15 Jeff Law <law@redhat.com>
19540 * loop.c (check_insn_for_givs): Restore check for code labels that was
19541 accidentally deleted by a recent checkin.
19543 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19545 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19546 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19548 2004-07-14 Richard Henderson <rth@redhat.com>
19550 * print-tree.c (print_node): Fix casts last change.
19552 2004-07-15 Paul Brook <paul@codesourcery.com>
19554 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19555 to TARGET_UNWIND_INFO.
19556 * except.c (output_function_exception_table): Ditto.
19558 * opts.c (decode_options): Ditto.
19559 * passes.c (rest_of_handle_final): Ditto.
19560 * final.c (final_start_function): Ditto.
19561 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19563 * targhooks.h (default_unwind_emit): Declare.
19564 * targhooks.c (default_unwind_emit): New function.
19565 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19566 * target.h (struct gcc_target): Add unwind_emit.
19567 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19568 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19569 Remove IA64_UNWIND_EMIT.
19570 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19572 2004-07-14 Richard Henderson <rth@redhat.com>
19574 * print-tree.c (print_node): Handle SSA_NAME.
19576 2004-07-14 James E Wilson <wilson@specifixinc.com>
19579 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19580 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19582 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19584 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19585 Use alias set 0 for memory, do proper mode calculations and adjust
19586 address for memories.
19588 2004-07-14 Per Bothner <per@bothner.com>
19590 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19591 structure with extra column field.
19592 * tree.c (expand_location): Also fill in column field.
19593 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19594 gets confused by the two conditionally-compiled definitions.
19596 2004-07-14 Eric Christopher <echristo@redhat.com>
19598 * calls.c (expand_call): Fix typo in comment.
19600 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19602 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19603 comparision of TFmode.
19605 2004-07-14 Richard Henderson <rth@redhat.com>
19607 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19608 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19609 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19610 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19611 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19612 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19613 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19614 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19615 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19617 2004-07-14 Mike Stump <mrs@apple.com>
19619 * config/darwin.h (WINT_TYPE): Define to be int to match
19620 system header files.
19622 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19624 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19625 that must be passed in the stack.
19626 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19627 arguments if the size is not a constant.
19629 2004-07-14 Per Bothner <per@bothner.com>
19631 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19632 instead of EXPR_LOCUS in a boolean context, which is always true
19633 if --enable-mapped-location.
19634 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19636 2004-07-14 Richard Henderson <rth@redhat.com>
19638 * dominance.c (struct dom_info): Add fake_exit_edge.
19639 (init_dom_info): Allocate it.
19640 (free_dom_info): Free it.
19641 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19643 (calc_idoms): Honor fake_exit_edge.
19645 2004-07-13 Jason Merrill <jason@redhat.com>
19647 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19648 (rhs_test_for): New fn.
19649 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19650 * tree-gimple.h: Declare them.
19651 * gimplify.c (gimplify_modify_expr): Use the new fns.
19653 2004-07-14 Richard Henderson <rth@redhat.com>
19655 * config/arm/arm-protos.h (arm_va_arg): Remove.
19656 * config/arm/arm.c (arm_va_arg): Remove.
19657 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19658 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19660 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19662 * pa.c (fix_range): New function to mark a range(s) of registers as
19664 (override_options): Call fix_range if the -mfixed-range option string
19666 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19667 * doc/invoke.texi (-mfixed-range): Document new option.
19669 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19671 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19673 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19675 2004-07-14 Roger Sayle <roger@eyesopen.com>
19677 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19678 by a positive power of two, split out from expand_divmod. Provide
19679 an alternate implementation when shifts are expensive. Lower the
19680 threshold for using a branchless implementation to BRANCH_COST >= 2.
19681 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19683 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19685 * tree-dfa.c (make_rename_temp): *Really* work just
19686 like create_tmp_var if called while outside SSA form.
19688 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19690 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19691 for division by zero.
19692 ("umodsi3"): Likewise.
19694 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19696 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19697 force loads of negative constants to be split.
19698 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19699 Generalize SImode li/neg splitter to cope with other modes.
19701 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19703 * expmed.c: Remove more references to QUEUED in the comments.
19704 * expr.c: Likewise.
19706 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19709 2004-07-13 Richard Henderson <rth@redhat.com>
19710 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19713 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19715 * tree-dfa.c (make_rename_temp): Work just like
19716 create_tmp_var if called while outside SSA form.
19718 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19720 * expr.c (enqueue_insn, finish_expr_for_function,
19721 protect_from_queue, queued_subexp_p, mark_queue,
19722 emit_insns_enqueued_after_mark, emit_queue,
19723 expand_increment): Remove.
19724 (store_constructor): Expand increment as an assignment.
19725 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19726 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19727 case POSTDECREMENT_EXPR>): Abort.
19728 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19729 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19730 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19731 * function.h (pending_chain, x_pending_chain): Remove.
19732 * rtl.def (QUEUED): Remove.
19734 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19735 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19736 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19737 encode_units_mask): Likewise.
19738 * local-alloc.c (equiv_init_varies_p): Likewise.
19739 * rtl.c (copy_rtx): Likewise.
19740 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19741 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19742 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19744 * builtins.c (expand_builtin, expand_builtin_apply,
19745 expand_builtin_mathfn, expand_builtin_mathfn_2,
19746 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19747 Remove calls to emit_queue and protect_from_queue.
19748 * calls.c (expand_call, precompute_arguments,
19749 precompute_register_parameters, rtx_for_function_call,
19750 store_one_arg): Likewise.
19751 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19752 * explow.c (memory_address): Likewise.
19753 * expmed.c (clear_by_pieces_1, clear_storage,
19754 clear_storage_via_libcall, emit_group_load,
19755 emit_group_store, emit_store_flag,
19756 expand_expr_real_1, store_by_pieces,
19757 store_constructor, store_expr, try_casesi,
19758 try_tablejump): Likewise.
19759 * function.c (expand_pending_sizes): Likewise.
19760 * optabs.c (emit_cmp_and_jump_insns,
19761 emit_conditional_add, emit_conditional_move,
19762 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19763 * stmt.c (emit_case_bit_tests,
19764 expand_asm_expr, expand_computed_goto,
19765 expand_decl_init, expand_end_case_type,
19766 expand_end_stmt_expr, expand_expr_stmt_value,
19767 expand_return, expand_start_case,
19768 optimize_tail_recursion): Likewise.
19769 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19770 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19772 2004-07-14 Ben Elliston <bje@au.ibm.com>
19774 * vec.h: Comment fix.
19776 2004-07-13 Richard Henderson <rth@redhat.com>
19778 * target.h (struct gcc_target): Add calls.pass_by_reference.
19779 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19780 * function.c (pass_by_reference): Use the hook.
19781 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19782 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19783 (hook_pass_by_reference_must_pass_in_stack): New.
19784 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19785 (alpha_pass_by_reference): New.
19786 (TARGET_PASS_BY_REFERENCE): New.
19787 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19788 * config/arc/arc.c (arc_pass_by_reference): New.
19789 (TARGET_PASS_BY_REFERENCE): New.
19790 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19791 (FUNCTION_ARG_CALLEE_COPIES): True.
19792 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19793 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19794 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19795 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19796 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19797 * config/cris/cris.c (cris_pass_by_reference): New.
19798 (TARGET_PASS_BY_REFERENCE): New.
19799 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19800 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19801 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19802 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19803 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19804 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19805 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19806 (frv_function_arg_pass_by_reference): Remove.
19807 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19808 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19809 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19810 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19811 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19812 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19813 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19814 (ia64_pass_by_reference): Rename from
19815 ia64_function_arg_pass_by_reference.
19816 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19817 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19818 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19819 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19820 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19821 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19822 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19823 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19824 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19825 (m32r_pass_by_reference): Adjust prototype. Make static.
19826 Handle mode sizes correctly.
19827 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19828 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19829 (m68hc11_function_arg_pass_by_reference): Remove.
19830 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19831 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19832 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19833 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19834 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19835 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19836 (mips_va_arg): Use pass_by_reference.
19837 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19838 Handle mode sizes correctly.
19839 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19840 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19841 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19842 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19843 (mmix_pass_by_reference): Rename from
19844 mmix_function_arg_pass_by_reference.
19845 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19846 (FUNCTION_ARG_CALLEE_COPIES): True.
19847 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19848 (mn10300_pass_by_reference): New.
19849 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19850 (FUNCTION_ARG_CALLEE_COPIES): True.
19851 * config/pa/pa.c (pa_pass_by_reference): New.
19852 (TARGET_PASS_BY_REFERENCE): New.
19853 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19854 (FUNCTION_ARG_CALLEE_COPIES): True.
19855 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19856 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19857 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19858 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19859 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19860 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19861 (s390_pass_by_reference): Rename from
19862 s390_function_arg_pass_by_reference.
19863 (s390_function_arg_advance): Don't query pass-by-ref.
19864 (s390_function_arg): Likewise.
19865 (s390_gimplify_va_arg): Use pass_by_reference.
19866 (s390_call_saved_register_used): Likewise.
19867 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19868 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19869 (shcompact_byref, sh_pass_by_reference): New.
19870 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19871 (SHCOMPACT_BYREF): Remove.
19872 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19873 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19874 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19875 (sparc_gimplify_va_arg): Use pass_by_reference.
19876 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19877 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19878 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19879 (v850_pass_by_reference): New.
19880 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19881 (FUNCTION_ARG_CALLEE_COPIES): True.
19882 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19883 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19885 2004-07-14 Richard Henderson <rth@redhat.com>
19886 Richard Sandiford <rsandifo@redhat.com>
19888 * config/mips/mips-protos.h (mips_va_arg): Delete.
19889 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19890 * config/mips/mips.c: Include tree-gimple.h.
19891 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19892 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19893 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19894 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19896 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19898 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19899 arguments for COND_EXPR in big-endian adjustment code.
19901 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19903 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19904 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19905 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19906 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19908 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19910 PR tree-optimization/16443
19911 * tree-ssa-alias.c: Add more description for
19912 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19913 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19914 clobbering of call-clobbered and addressable variables. If
19915 there are any before aliases have been computed, add them.
19917 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19919 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19922 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19924 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19925 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19928 2004-07-13 Per Bothner <per@bothner.com>
19930 * collect2.c (main): Handle --no-demangle and --demangle flags.
19932 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19934 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19935 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19936 (tree-data-ref.o): New rule.
19937 * lambda.h: New file.
19938 * tree-data-ref.c: New file.
19939 * tree-data-ref.h: New file.
19940 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19941 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19943 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19946 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19947 * config/sparc/sparc.c (output_ubranch): New function.
19948 * config/sparc/sparc.md (jump pattern): Use it.
19950 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19953 * config/sparc/sparc.c (output_cbranch): Properly guard
19954 the code handling far branches with TARGET_V9.
19955 * config/sparc/sparc.md (length attribute): Document the
19956 side-effect of having a length greater or equal to 3.
19958 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19959 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
19962 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
19963 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
19965 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19966 Martin Sebor <sebor@roguewave.com>
19969 * doc/invoke.texi (SPARC options): Document -threads
19970 and -pthreads on Solaris.
19972 2004-07-13 Richard Henderson <rth@redhat.com>
19974 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
19976 (ind_gimplify_va_arg_expr): Remove.
19977 * tree.h (ind_gimplify_va_arg_expr): Remove.
19978 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
19979 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
19982 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
19983 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
19984 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
19985 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
19986 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
19988 2004-07-13 Richard Henderson <rth@redhat.com>
19990 * function.c (pass_by_reference): New.
19991 (assign_parm_find_data_types): Use it.
19992 * calls.c (initialize_argument_information): Likewise.
19993 (emit_library_call_value_1): Likewise.
19994 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19995 * function.h (pass_by_reference): Declare.
19997 2004-07-13 Richard Henderson <rth@redhat.com>
19999 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20000 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20001 * expr.h (MUST_PASS_IN_STACK): Remove.
20002 * system.h (MUST_PASS_IN_STACK): Poison.
20003 * tree.h (must_pass_in_stack_var_size): Declare.
20004 (must_pass_in_stack_var_size_or_pad): Declare.
20005 * calls.c (must_pass_in_stack_var_size): New.
20006 (must_pass_in_stack_var_size_or_pad): Rename from
20007 default_must_pass_in_stack.
20008 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20009 (TARGET_MUST_PASS_IN_STACK): New.
20010 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20011 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20012 (TARGET_MUST_PASS_IN_STACK): New.
20013 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20014 * config/frv/frv.c (frv_must_pass_in_stack): New.
20015 (TARGET_MUST_PASS_IN_STACK): New.
20016 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20017 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20018 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20019 (ix86_must_pass_in_stack): Make static.
20020 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20021 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20022 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20023 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20024 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20025 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20026 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20027 (mcore_must_pass_on_stack): Remove.
20028 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20029 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20030 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20031 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20032 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20033 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20034 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20035 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20036 (TARGET_MUST_PASS_IN_STACK): New.
20037 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20038 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20039 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20040 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20041 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20042 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20043 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20044 MUST_PASS_IN_STACK.
20046 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20047 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20048 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20049 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20050 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20051 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20052 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20053 config/xtensa/xtensa.c: Use target hook.
20055 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20057 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20058 * configure: Rebuilt.
20060 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20062 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20063 * config/mips/mips.h (mips_reg_names): Don't declare.
20064 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20065 (TARGET_NAME_REGS): Delete.
20066 (TARGET_SWITCHES): Remove -mrnames.
20067 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20068 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20070 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20071 (override_options): Remove handling of TARGET_NAME_REGS.
20073 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20075 * config/mips/mips.h (TARGET_*): Boolify.
20077 2004-07-12 Nick Clifton <nickc@redhat.com>
20079 * config.gcc: Add sh-*-symbianelf target.
20080 * config/sh/sh.c: Add new target macros:
20081 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20082 TARGET_CXX_IMPORT_EXPORT_CLASS.
20083 (sh_file_start): Create a definition of the .directive section.
20084 (sh_attribute): Add dllimport and dllexport attributes.
20085 * config/sh/symbian-pre.h: New file.
20086 * config/sh/symbian-post.h: New file.
20087 * config/sh/symbian.c: New file. Contains Symbian specific
20089 * config/sh/sh-protos.h: Add prototypes for new functions
20090 provided by symbian.c.
20091 * config/sh/t-symbian: New file.
20092 * doc/extend.texi: Document support for dllimport and dllexport
20093 attributes by the sh-symbianelf target.
20095 2004-07-12 James E Wilson <wilson@specifixinc.com>
20097 * Makefile.in (AR): Use @AR@ not ar.
20099 (AR_FOR_TARGET): Use $(AR) not ar for native.
20100 (NM_FOR_TARGET): Use $(NM) not nm for native.
20101 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20102 * configure: Regenerate.
20104 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20106 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20108 (ashldi3_sp64): Likewise.
20110 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20113 * pa.c (function_arg): Update comment.
20114 * pa.h (BLOCK_REG_PADDING): Define.
20116 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20118 PR tree-optimization/16461
20119 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20120 arguments of phi nodes.
20122 2004-07-12 Devang Patel <dpatel@apple.com>
20124 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20126 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20128 * function.c (expand_function_start): Ensure r_save is in Pmode.
20129 * calls.c (prepare_call_address): Ensure static_chain_value is
20131 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20132 r_save_area are in Pmode.
20133 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20134 fnaddr, and static_chain are in Pmode.
20136 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20139 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20141 2004-07-12 Richard Henderson <rth@redhat.com>
20143 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20144 next to build_builtin_va_list.
20145 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20146 * builtins.c (gimplify_va_arg_expr): Likewise.
20147 * gimplify.c (copy_if_shared_r): Likewise.
20149 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20151 * passes.c (rest_of_decl_compilation): Don't defer call of
20152 assemble_variable if its DECL_RTL is already set.
20154 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20156 * cfgloop.h (struct loop): Add nb_iterations field.
20157 (current_loops): Declare.
20158 * tree-chrec.c (chrec_not_analyzed_yet,
20159 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20160 chrec_contains_symbols_defined_in_loop): Remove the temporary
20162 * tree-flow-inline.h (loop_containing_stmt): New function.
20163 * tree-scalar-evolution.c: Add implementation.
20164 * tree-scalar-evolution.h: Add declarations.
20166 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20168 PR rtl-optimization/15921
20169 * Makefile.in (global.o): Add recog.h.
20171 * global.c (recog.h): Add the include-clause.
20172 (bb_info): New member earlyclobber.
20173 (allocate_bb_info, free_bb_info): Initialize/finish the new
20175 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20177 (check_earlyclobber, regclass_intersect,
20178 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20180 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20181 (make_accurate_live_analysis): Modify pavin.
20183 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20185 * tree-cfg.c (find_taken_edge): Statically compute the truth
20186 value of a predicate comparing an SSA_NAME to itself.
20188 2004-07-12 Roger Sayle <roger@eyesopen.com>
20190 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20191 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20192 by returning the cost of a multiplication plus an addition.
20194 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20196 PR tree-optimization/14107
20197 * gimplify.c (gimplify_return_expr): Accept a
20198 RETURN_EXPR with an error argument.
20199 * tree-optimize.c (init_tree_optimization_passes):
20200 Run pass_warn_function_return at -O0.
20202 2004-07-12 Roger Sayle <roger@eyesopen.com>
20204 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20207 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20209 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20211 * config/mips/3000.md: Add copyright notice. Remove automota and
20212 function units; use generic ones instead. Only define reservations
20213 for things that are different from generic.md. Extend each clause
20215 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20216 * config/mips/mips.md: Include them. Remove define_function_units.
20217 (alu, imuldiv): New automata and units.
20219 2004-07-12 Ben Elliston <bje@au.ibm.com>
20221 * doc/invoke.texi (Optimize Options): Document -frename-registers
20222 not being enabled by default at -O3.
20224 2004-07-11 Roger Sayle <roger@eyesopen.com>
20226 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20227 floating point additions, to keep real immediate constant positive.
20228 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20229 into X + C, and leave positive real constants as X - C.
20231 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20233 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20235 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20237 PR tree-optimization/15654
20238 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20240 2004-07-11 Roger Sayle <roger@eyesopen.com>
20242 * builtins.c (fold_builtin_fputs): Don't bother converting the
20243 return type to integer_type_node, as we've already checked that
20244 the result will be ignored.
20246 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20247 that signed addition, subtraction, multiplication, division,
20248 remainder, negation and absolute value may potentially trap.
20250 * fold-const.c (fold_ignored_result): New function to strip
20251 non-side-effecting tree nodes from an expression whose result
20253 (fold_convert): Call fold_ignored_result when casting a value
20255 (omit_one_operand): Call fold_ignored_result on the "omitted"
20256 operand when building a COMPOUND_EXPR.
20257 (pedantic_omit_one_operand): Likewise.
20258 * tree.h (fold_ignored_result): Prototype here.
20259 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20260 when we're going to ignore the result.
20262 2004-07-11 Richard Henderson <rth@redhat.com>
20265 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20266 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20267 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20268 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20269 (sra_elt_eq): Use fields_compatible_p.
20270 (generate_one_element_ref): Use find_compatible_field.
20272 2004-07-11 Richard Henderson <rth@redhat.com>
20275 * tree-sra.c (generate_one_element_init): New.
20276 (generate_element_init): Use it.
20277 (scalarize_init): Push/pop gimplify context around it.
20278 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20279 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20281 2004-07-11 Roger Sayle <roger@eyesopen.com>
20283 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20284 combine.c's combine_insn_cost.
20285 * rtl.h (insn_rtx_cost): Prototype here.
20286 * combine.c (combine_insn_cost): Delete function.
20287 (combine_validate_cost): Update callers of combine_insn_cost to
20288 call insn_rtx_cost instead.
20289 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20290 requesting the rtx_cost of call and/or jump instructions.
20292 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20293 rtx_cost directly. Don't request/use the cost of call or jump
20294 instructions. Return -1 if the cost of any instruction can't be
20295 determined (or the BB contains a function call).
20296 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20297 -1 (i.e. can't determine the cost of any instruction or the basic
20298 block contains a subroutine call).
20299 (find_if_case_2): Likewise.
20301 2004-07-11 Roger Sayle <roger@eyesopen.com>
20303 * rs6000.c (struct processor_costs): Change semantics of fields to
20304 include the COST_N_INSNS scaling, and update all initializers.
20305 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20306 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20307 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20308 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20310 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20312 * LANGUAGES: Remove obsolete information.
20314 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20316 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20317 SIGBUS signal frames, the PSW address points *to* the faulting
20318 instruction, not after it.
20320 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20322 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20323 added to TLS symbol addresses.
20325 2004-07-11 Richard Henderson <rth@redhat.com>
20327 * expmed.c (init_expmed): Use stack-local structures for
20328 temporary rtl. Don't recognize shifts.
20330 2004-07-11 Richard Henderson <rth@redhat.com>
20332 * expr.c (store_expr): Don't fiddle subreg promotion for types
20333 with precision smaller than the mode.
20335 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20337 * tree.h (all_types_permanent): Remove.
20339 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20341 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20342 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20343 * langhooks.c (lhd_clear_binding_stack): Remove.
20344 * langhooks-def.h (lhd_clear_binding_stack,
20345 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20346 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20347 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20348 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20349 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20350 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20351 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20352 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20353 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20354 * tree.h (poplevel): Don't declare.
20355 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20356 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20357 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20358 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20361 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20363 PR tree-optimization/16437
20364 * c-common.c (shorten_compare): Don't mark result of conversion to
20365 narrower signed type as overflowing.
20366 * fold-const.c (decode_field_reference): Determine whether
20367 signedness comes from outer type using precision rather than size.
20369 2004-07-11 Phil Edwards <phil@codesourcery.com>
20371 * configure.ac: Alphabetize --enable-checking list, add
20372 missing valgrind entry.
20373 * configure: Regenerate.
20375 2004-07-11 Phil Edwards <phil@codesourcery.com>
20377 * doc/install.texi (Testing): Fix syntax in "make check" example.
20379 2004-07-10 James E Wilson <wilson@specifixinc.com>
20381 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20383 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20385 PR rtl-optimization/16001
20386 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20389 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20391 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20393 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20394 James Morrison <phython@gcc.gnu.org>
20396 * doc/contrib.texi (Contributors): Add gfortran contributors and
20397 fix a couple of typos.
20399 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20401 PR rtl-optimization/15387
20402 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20403 to incoming args space correctly.
20405 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20407 * pa.c (output_indirect_call): Only use %r2 as the link register in
20408 indirect calls with the long PA 2.0 pc-relative branch.
20410 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20412 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20413 for the default tuning if TARGET_64BIT.
20415 2004-07-10 Richard Henderson <rth@redhat.com>
20417 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20418 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20420 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20422 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20423 * expmed.c (store_bit_field, extract_bit_field): Remove last
20425 * builtins.c (expand_builtin_signbit): Adjust callers.
20426 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20427 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20428 * ifcvt.c (noce_emit_move_insn): Likewise.
20429 * stmt.c (expand_return): Likewise.
20430 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20431 store_field, expand_expr_real_1): Likewise.
20433 2004-07-10 Richard Henderson <rth@redhat.com>
20435 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20437 2004-07-09 Mike Stump <mrs@apple.com>
20439 * config/darwin.c (no_dead_strip): Add.
20440 (HAVE_DEAD_STRIP): Add.
20441 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20444 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20446 * tree-ssa-loop-im.c: New file.
20447 * Makefile.in (tree-ssa-loop-im.o): Add.
20448 * cfgloop.c (superloop_at_depth): New function.
20449 * cfgloop.h (superloop_at_depth): Declare.
20450 * common.opt (ftree-lim): New flag.
20451 * expr.c (array_ref_up_bound): New function.
20452 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20453 * timevar.def (TV_LIM): New timevar.
20454 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20455 computing immediate uses of a phi node.
20456 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20457 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20458 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20459 * tree-pass.h (pass_lim): Declare.
20460 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20462 (pass_lim): New pass structure.
20463 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20464 * tree.c (in_array_bounds_p): New function.
20465 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20466 (in_array_bounds_p, array_ref_up_bound): Declare.
20467 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20468 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20470 2004-07-09 Richard Henderson <rth@redhat.com>
20472 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20474 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20477 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20479 * flags.h: Delete redundant prototypes that are being generated
20480 in options.h from common.opt.
20481 * common.opt: Add in the expository comments formerly in flags.h.
20483 2004-07-09 Jan Beulich <jbeulich@novell.com>
20485 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20486 available for use only when TARGET_MMX/_SSE is set, and check for
20487 variable argument function if any register count is non-zero.
20488 (function_arg): Correctly suppress repeated warnings for passing SSE
20489 vectors are arguments without SSE enabled.
20490 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20491 would be SSE register modes does no longer influence the alignment.
20493 2004-07-09 Richard Henderson <rth@redhat.com>
20495 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20496 Always align upward to arg boundary. Use size_in_bytes/round_up.
20497 Maintain type-correctness of constants.
20498 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20500 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20502 * config/sparc/sparc.c (*_costs): Scale instruction costs
20504 (sparc_rtx_costs): Adjust as appropriate.
20506 2004-07-09 Jan Beulich <jbeulich@novell.com>
20508 * config/i386/mm3dnow.h: New.
20509 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20511 2004-07-09 Richard Henderson <rth@redhat.com>
20513 * simplify-rtx.c (simplify_const_relational_operation): Only
20514 look at bounds of scalar integers.
20516 2004-07-09 Jan Beulich <jbeulich@novell.com>
20518 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20520 2004-07-09 Andrew Pinski <apinski@apple.com>
20522 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20524 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20525 UOBJC_METACLASS_decl.
20527 2004-07-09 James E Wilson <wilson@specifixinc.com>
20530 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20531 do return a parallel if hfa_mode == XFmode and mode == TImode.
20533 2004-07-09 Jan Beulich <jbeulich@novell.com>
20535 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20536 permissible for unary plus.
20538 2004-07-09 Jan Beulich <jbeulich@novell.com>
20540 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20541 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20542 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20543 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20544 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20545 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20546 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20547 (BUILTIN_xxxIMAX): New.
20548 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20549 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20550 BUILT_IN_PARITYIMAX.
20552 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20554 * config/sparc/sparc.h (processor_costs): Define.
20555 (sparc_costs): Declare.
20556 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20557 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20558 ultrasparc3_costs): New.
20559 (sparc_override_options): Set sparc_costs as appropriate.
20560 (sparc_rtx_costs): Use sparc_costs instead of messy
20563 2004-07-09 Steven Bosscher <stevenb@suse.de>
20565 * doc/md.texi (Processor pipeline description): Mention that
20566 the old pipeline description is deprecated.
20568 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20569 mciu_7450 function unit to...
20570 (automaton ppc7450mciu): ...new automaton.
20572 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20573 (schedule_block): Don't consider inserting bubbles.
20574 (sched_init): Don't initialize DFA bubbles.
20575 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20576 TARGET_SCHED_DFA_BUBBLE): Remove.
20577 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20578 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20579 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20581 * stmt.c (conditional_context): Remove prototype.
20582 * tree.h (conditional_context): Remove.
20583 * tree-cfg.c (pre_insert_on_edge): Remove.
20585 * c-common.h (c_expand_asm_operands): Remove prototype.
20586 * c-typeck.c (c_expand_asm_operands): Remove.
20588 2004-07-09 Jan Beulich <jbeulich@novell.com>
20590 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20591 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20592 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20593 and V8QI are class SSE. All sufficiently small remaining vector modes
20594 must be passed in one or two integer registers.
20595 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20596 returned in memory.
20597 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20598 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20599 and must thus be handled explicitly.
20600 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20602 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20603 movv2sf_internal): Permit moving between MMX and XMM registers (since
20604 MMX areguments and return values are passed in XMM registers).
20605 (sse2_umulsidi3): Correct type and mode.
20607 2004-07-09 Richard Henderson <rth@redhat.com>
20609 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20611 2004-07-09 Eric Christopher <echristo@redhat.com>
20613 * config/rs6000/40x.md: Split into two automatons.
20615 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20616 Andrew Pinski <apinski@apple.com>
20618 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20619 on when we have more than one input file.
20620 (c_common_parse_file): Restore loop over all input files.
20621 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20623 * c-decl.c (set_type_context): New function.
20624 (pop_scope): Use it to set context of types. When we
20625 encounter a TYPE_DECL, set the context of the attached type too.
20626 (pop_file_scope): Don't call cpp_undef_all here.
20627 (diagnose_mismatched_decls): Do not complain about a second
20628 definition of an 'extern inline' function if it's not in the
20629 same translation unit. Do not complain about inline
20630 declaration after use if the use was in a different
20632 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20633 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20634 the external scope.
20635 (pushdecl_top_level): Likewise.
20636 (grokdeclarator): Clarify what is going on with setting
20637 DECL_EXTERNAL on function types, a little.
20638 (c_write_global_declarations): Don't do anything if
20639 -fsyntax-only or errors have been encountered.
20641 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20643 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20645 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20648 * pa.c (output_indirect_call): Use %r2 as the link register when
20649 calling $$dyncall with a pc-relative branch.
20651 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20653 * doc/install.texi (Binaries): Mention OpenPKG.
20655 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20657 Fix PR tree-optimization/15555
20658 * tree-dfa.c (dump_variable): If the variable is a pointer
20659 SSA_NAME, also dump its points-to information.
20660 * tree-flow.h (struct ptr_info_def): Add field
20662 (dump_points_to_info_for): Declare.
20663 (debug_points_to_info_for): Declare.
20664 * tree-optimize.c (init_tree_optimization_passes): Add a
20665 second alias analysis pass after DOM2.
20666 Move pass_del_pta to a later spot.
20667 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20668 create a name tags when we find a dereferenced pointer. Just
20669 mark the pointer dereferenced.
20670 (collect_points_to_info_for): Move code to clear points-to
20671 information to create_name_tags.
20672 (create_name_tags): New function.
20673 (compute_flow_sensitive_aliasing): Call it.
20674 (setup_pointers_and_addressables): Mark type tags for renaming
20675 here instead of ...
20676 (create_memory_tag): ... here.
20677 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20678 (dump_points_to_info_for): Declare extern.
20679 (debug_points_to_info_for): New function.
20681 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20683 * config/arc/arc.md: Switch to DFA-based scheduler description.
20684 * config/arc/arc.c: Switch to DFA-based scheduler description.
20686 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20688 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20691 2004-07-09 Richard Henderson <rth@redhat.com>
20693 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20694 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20695 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20696 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20698 * config/v850/v850-protos.h (v850_va_arg): Remove.
20699 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20700 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20701 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20702 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20703 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20705 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20708 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20709 and DImode to use +/-4k offset.
20711 2004-07-09 Richard Henderson <rth@redhat.com>
20713 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20715 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20716 (xstormy16_gimplify_va_arg_expr): Rewrite from
20717 xstormy16_expand_builtin_va_arg.
20718 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20720 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20721 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20723 * config/sh/sh-protos.h (sh_va_arg): Remove.
20724 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20725 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20726 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20728 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20729 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20730 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20731 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20733 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20734 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20735 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20736 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20738 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20740 * config/sparc/sparc.md (return): Rewrite length formula.
20741 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20742 argument to final_scan_insn when in a delay slot.
20743 (output_sibcall): Likewise.
20745 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20747 * arm.c (arm_cpp_interwork): New variable.
20748 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20750 * arm.h (arm_cpp_interwork): Declare it.
20751 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20752 __THUMB_INTERWORK__ in the preprocessor.
20754 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20756 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20758 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20761 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20762 Override default settings to account for -m32 and -m64.
20764 2004-07-08 Randolph Chung <tausq@debian.org>
20766 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20768 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20770 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20771 before comparing it as such.
20773 2004-07-08 Richard Henderson <rth@redhat.com>
20775 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20776 temporary. Use bit arithmetic to align.
20778 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20780 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20781 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20782 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20783 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20784 add_labels_and_missing_jumps, find_jump_block,
20785 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20787 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20788 link_btr_uses, move_btr_def): Likewise.
20789 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20790 expand_builtin_expect_jump): Likewise.
20791 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20792 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20793 * cfganal.c (forwarder_block_p): Likewise.
20794 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20795 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20796 find_bb_boundaries): Likewise.
20797 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20798 merge_blocks_move_predecessor_nojumps,
20799 merge_blocks_move_successor_nojumps, insns_match_p,
20800 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20801 try_optimize_cfg): Likewise.
20802 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20803 * cfglayout.c (skip_insns_after_block, label_for_bb,
20804 record_effective_endpoints, insn_locators_initialize,
20805 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20806 * cfgmainloop.c (create_loop_notes): Likewise.
20807 * cfgrtl.c (delete_insn, delete_insn_chain,
20808 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20809 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20810 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20811 redirect_branch_edge, force_nonfallthru_and_redirect,
20812 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20813 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20814 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20815 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20816 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20817 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20818 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20819 * combine.c (combine_instructions, can_combine_p, try_combine,
20820 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20821 distribute_notes, distribute_links, insn_cuid): Likewise.
20822 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20823 invalidate_skipped_block, cse_set_around_loop,
20824 cse_end_of_basic_block, cse_main, cse_basic_block,
20825 cse_condition_code_reg): Likewise.
20826 * cselib.c (cselib_process_insn): Likewise.
20827 * ddg.c (create_ddg): Likewise.
20828 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20830 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20831 gen_label_die, dwarf2out_var_location): Likewise.
20832 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20833 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20834 last_call_insn, active_insn_p, next_label, prev_label,
20835 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20836 add_insn_before, remove_insn, add_function_usage_to,
20837 reorder_insns, find_line_note, remove_unnecessary_notes,
20838 emit_insn_after_1, classify_insn): Likewise.
20839 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20840 connect_post_landing_pads, sjlj_mark_call_sites,
20841 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20842 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20843 convert_to_eh_region_ranges): Likewise.
20844 * explow.c (optimize_save_area_alloca): Likewise.
20845 * expr.c (expand_expr_real): Likewise.
20846 * final.c (insn_current_reference_address, compute_alignments,
20847 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20848 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20849 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20850 propagate_block_delete_insn, propagate_one_insn,
20851 init_propagate_block_info, propagate_block, libcall_dead_p,
20852 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20854 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20855 expand_function_start, expand_function_end, contains,
20856 thread_prologue_and_epilogue_insns,
20857 reposition_prologue_and_epilogue_notes): Likewise.
20858 * gcse.c (constprop_register, bypass_conditional_jumps,
20859 insert_insn_end_bb, gcse_after_reload): Likewise.
20860 * genemit.c (gen_expand, gen_split): Likewise.
20861 * genpeep.c (gen_peephole, main): Likewise.
20862 * global.c (build_insn_chain): Likewise.
20863 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20864 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20865 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20866 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20867 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20868 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20869 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20870 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20871 dead_or_predicable): Likewise.
20872 * integrate.c (try_constants): Likewise.
20873 * jump.c (rebuild_jump_labels, cleanup_barriers,
20874 purge_line_number_notes, init_label_info, mark_all_labels,
20875 squeeze_notes, get_label_before, get_label_after,
20876 reversed_comparison_code_parts, simplejump_p, pc_set,
20877 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20878 delete_barrier, delete_prior_computation, delete_computation,
20879 delete_related_insns, delete_for_peephole, redirect_jump):
20881 * lcm.c (optimize_mode_switching): Likewise.
20882 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20884 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20885 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20886 * loop-iv.c (simplify_using_assignment): Likewise.
20887 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20888 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20889 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20890 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20891 check_insn_for_givs, check_final_value, update_giv_derive,
20892 basic_induction_var, product_cheap_p, check_dbra_loop,
20893 loop_insn_first_p, last_use_this_basic_block,
20894 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20895 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20896 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20897 sms_schedule_by_order): Likewise.
20898 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20899 * postreload.c (reload_cse_simplify_operands, reload_combine,
20900 reload_cse_move2add): Likewise.
20901 * predict.c (can_predict_insn_p, estimate_probability,
20902 expected_value_to_br_prob, process_note_predictions): Likewise.
20903 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20904 * profile.c (branch_prob): Likewise.
20905 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20906 detect_webs_set_in_cond_jump): Likewise.
20907 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20908 ra_print_rtl_with_bb): Likewise.
20909 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20910 * recog.c (next_insn_tests_no_inequality, find_single_use,
20911 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20912 * reg-stack.c (next_flags_user, record_label_references,
20913 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20914 compensate_edge, convert_regs_1): Likewise.
20915 * regclass.c (scan_one_insn): Likewise.
20916 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20917 regmove_optimize, fixup_match_1, single_set_for_csa,
20918 combine_stack_adjustments_for_block): Likewise.
20919 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20920 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20921 find_equiv_reg): Likewise.
20922 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20923 reload_as_needed, emit_input_reload_insns, do_output_reload,
20924 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20926 * reorg.c (find_end_label, emit_delay_sequence,
20927 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20928 get_jump_flags, rare_destination, mostly_true_jump,
20929 try_merge_delay_insns, redundant_insn, own_thread_p,
20930 fill_simple_delay_slots, fill_slots_from_thread,
20931 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20932 dbr_schedule): Likewise.
20933 * resource.c (find_basic_block, next_insn_no_annul,
20934 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20935 * rtl.h (RTX_PREV): Likewise.
20936 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20937 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20938 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20939 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20940 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20941 find_first_parameter_load, can_hoist_insn_p): Likewise.
20942 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20943 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20944 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20945 schedule_ebbs): Likewise.
20946 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20947 is_conditionally_protected, can_schedule_ready_p,
20948 add_branch_dependences, debug_dependencies): Likewise.
20949 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20951 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20952 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20953 set_dominates_use, ujump_to_loop_cont): Likewise.
20954 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20955 * varasm.c (output_constant_pool_1): Likewise.
20957 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20959 * tree-scalar-evolution.c: New file.
20960 * tree-scalar-evolution.h: New file.
20961 * tree-ssa-loop-niter.c: New file.
20962 * Makefile.in (SCEV_H): New.
20963 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
20964 * cfgloop.h (struct loop): Add bounds field.
20965 * tree-flow.h (struct tree_niter_desc): New type.
20966 (number_of_iterations_cond, number_of_iterations_exit,
20967 loop_niter_by_eval, find_loop_niter_by_eval,
20968 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
20969 free_numbers_of_iterations_estimates): Declare.
20970 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
20971 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
20972 * doc/invoke.texi (max-iterations-to-track): Document.
20974 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
20976 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
20977 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
20978 (MODE_AFTER): Add cast appropriately.
20979 * config/sh/sh.md (movdi splitter): Likewise.
20980 (casesi_worker_2): Add const qualifier appropriately.
20981 (eh_return): Remove unused variable.
20982 (insv): Initialize v;
20984 2004-07-08 Richard Henderson <rth@redhat.com>
20986 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
20987 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20988 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
20989 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
20990 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
20992 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
20993 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20994 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
20995 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
20997 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
20998 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20999 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21000 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21002 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21003 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21004 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21005 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21007 * config/i860/i860-protos.h (i860_va_arg): Remove.
21008 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21009 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21010 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21012 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21014 * system.h: Prototype getpagesize if missing.
21015 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21016 * configure: Regenerate.
21017 * config.in: Regenerate.
21019 2004-07-08 Richard Henderson <rth@redhat.com>
21021 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21022 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21023 (fr30_gimplify_va_arg_expr): New.
21024 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21025 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21027 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21030 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21031 of asm_noperands result.
21033 2004-07-08 Richard Henderson <rth@redhat.com>
21035 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21036 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21037 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21038 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21040 2004-07-08 Richard Henderson <rth@redhat.com>
21042 * builtins.c (ind_gimplify_va_arg_expr): New.
21043 * tree.h (ind_gimplify_va_arg_expr): Declare.
21044 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21046 2004-07-08 Jan Beulich <jbeulich@novell.com>
21048 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21049 patterns also on vector elements other than the first one.
21050 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21053 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21055 * config/rs6000/darwin-ldouble.c: Correct reference
21056 to the Linnainmaa paper.
21058 2004-07-08 Richard Henderson <rth@redhat.com>
21060 * config/arc/arc-protos.h (arc_va_arg): Remove.
21061 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21062 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21063 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21065 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21066 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21067 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21068 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21070 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21072 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21074 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21076 * c-decl.c (static_ctors, static_dtors): Make static.
21077 (pop_file_scope): Call c_common_write_pch and
21078 cgraph_finalize_compilation_unit here.
21079 (build_cdtor): Moved here from c-objc-common.c; simplify.
21080 (c_write_global_declarations_1): Clarify comment.
21081 (c_write_global_declarations): Close the external scope before
21082 doing anything else. Call build_cdtor, cgraph_optimize, and
21083 mudflap_finish_file here.
21084 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21086 * c-objc-common.c: No need to include cgraph.h.
21087 (build_cdtor): Moved to c-decl.c.
21088 (c_objc_common_finish_file): Delete.
21089 * c-tree.h: Update to match.
21090 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21091 (generate_static_references): Set TREE_USED before calling finish_decl.
21092 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21093 on the static_instances_decl.
21095 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21097 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21098 decls when there is only one input translation unit.
21099 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21100 change of 2004-07-05; do not treat declarations with
21101 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21102 * opts.c (cur_in_fname): Delete.
21103 * opts.h: Likewise.
21104 * tree.c: Revert changes of 2004-07-05; no special treatment
21105 for TRANSLATION_UNIT_DECLs.
21106 * Makefile.in (tree.o): Update dependencies.
21108 2004-07-08 Roger Sayle <roger@eyesopen.com>
21110 * builtins.c (fold_builtin_strcpy): Merge functionality from
21111 simplify_builtin_strcpy. Add additional len argument. No longer
21112 static. Remove function prototype.
21113 (fold_builtin_strncpy): Likewise integrate functionality from
21114 simplify_builtin_strncpy. Add additional slen argument. No
21115 longer static. Remove function prototype.
21116 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21117 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21118 types of "ignore" and "unlocked" parameters to bool.
21119 (fold_builtin_1): Add additional ignore argument. Call renamed
21120 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21121 builtins. Update arguments to fold_builtin_strncpy and
21122 fold_builtin_strcpy. Add function prototype.
21123 (fold_builtin): Add additional Boolean ignore argument to pass
21125 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21126 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21127 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21129 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21130 simplify_builtin_strncpy): Delete function prototypes.
21131 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21132 fold_builtin_strncpy): Add function prototypes here.
21133 (fold_builtin): Update function prototype with new "bool ignore".
21135 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21136 (ccp_fold_builtin): Update call to fold_builtin. Call
21137 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21138 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21139 simplify_builtin_strncpy respectively.
21140 * fold-const.c (fold): Update call to fold_builtin.
21142 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21144 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21147 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21148 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21149 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21150 * calls.c: Remove ifdefs of macros above.
21151 * functions.c: Likewise.
21152 * expr.c: Likewise.
21154 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21156 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21157 (arch attribute): Delete.
21158 (current_function_calls_alloca attribute): Rename into calls_alloca.
21159 (calls_eh_return): New attribute.
21160 (leaf_function): Likewise.
21161 (length attribute): Fix formula for sibcalls.
21162 (return insn): Correctly compute the 'length' attribute.
21163 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21165 2004-07-08 Richard Henderson <rth@redhat.com>
21167 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21168 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21169 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21170 * tree-eh.c (lower_eh_constructs_1): Likewise.
21171 * tree-sra.c (sra_walk_modify_expr): Likewise.
21172 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21173 (eliminate_unnecessary_stmts): Likewise.
21174 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21175 * tree-tailcall.c (optimize_tail_call): Likewise.
21176 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21178 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21179 Jakub Jelinek <jakub@redhat.com>
21181 * config/i386/i386.c (override_options): Enable
21182 SSE prefetches with -mtune, as long as we are
21183 compiling for i686 or higher. All i686 processors
21184 accept SSE prefetches as NOPS, some i586's don't.
21186 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21189 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21191 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21193 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21194 the handling of clobbering ASM_EXPRs.
21196 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21199 * config/sparc/sparc.c (function_value): In 64-bit mode,
21200 return the aggregates larger than 16 bytes like unions.
21202 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21205 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21206 'temp' is zero, generate new pseudos as needed and emit the
21207 sequence of insns in single-assignment form. Resync comments
21209 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21210 function before reload.
21212 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21214 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21216 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21218 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21219 Allocation is signed.
21220 (VEC_reserve): Return flag, allocation is signed.
21222 2004-07-08 Richard Henderson <rth@redhat.com>
21224 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21225 OBJ_TYPE_REF_OBJECT.
21227 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21228 Neil Booth <neil@daikokuya.co.uk>
21232 * c-decl.c (finish_struct): Ensure bit-fields are given the
21234 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21235 the precision to match as well as the mode.
21236 * expr.c (reduce_to_bit_field_precision): New function.
21237 (expand_expr_real_1): Reduce expressions of bit-field type to
21239 * langhooks.h (reduce_bit_field_operations): New hook.
21240 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21242 * c-lang.c, objc/objc-lang.c
21243 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21244 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21246 * tree.c (build_nonstandard_integer_type): New function.
21247 * tree.h (build_nonstandard_integer_type): New prototype.
21248 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21249 conversions between integer and boolean types as useless.
21251 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21253 * c-common.c (c_common_nodes_and_builtins): Do not
21254 create __builtin_ptrdiff_t and __builtin_size_t.
21256 2004-07-08 Andrew Pinski <apinski@apple.com>
21258 * Makefile.in (libbackend.o): Add -combine to the gcc
21261 2004-07-08 Nick Clifton <nickc@redhat.com>
21263 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21266 2004-07-08 Richard Henderson <rth@redhat.com>
21268 * except.c (expand_eh_region_start, expand_eh_region_end,
21269 expand_eh_handler, expand_eh_region_end_cleanup,
21270 expand_start_all_catch, expand_start_catch, expand_end_catch,
21271 expand_end_all_catch, expand_eh_region_end_allowed,
21272 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21273 expand_eh_region_end_fixup): Remove.
21274 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21275 cleanups, outer_cleanups, label_chain, exception_region.
21276 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21277 (struct label_chain): Remove.
21278 (struct stmt_status): Remove x_stack_block_stack.
21279 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21280 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21281 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21282 end_cleanup_deferral, last_cleanup_this_contour,
21283 containing_blocks_have_cleanups_or_stack_level,
21284 any_pending_cleanups): Remove.
21285 (expand_null_return_1): Take no arguments.
21286 (expand_label, expand_naked_return, expand_return,
21287 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21288 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21289 expand_end_case_type): Don't use any of them.
21290 * calls.c (expand_call): Likewise.
21291 * dojump.c (do_jump): Likewise.
21292 * function.c (expand_function_end): Likewise.
21293 * expr.c (store_expr, expand_expr_real_1): Likewise.
21294 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21295 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21296 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21297 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21298 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21299 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21300 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21301 for WITH_CLEANUP_EXPR.
21302 (gimple_push_cleanup): Likewise.
21303 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21304 * print-tree.c (print_node): Likewise.
21305 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21306 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21307 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21308 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21309 (GOTO_SUBROUTINE_EXPR): Remove.
21310 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21311 (DECL_TOO_LATE): Remove.
21312 * except.h, tree.h: Update decls.
21314 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21316 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21317 * passes.c (rest_of_handle_final): Handle symout.
21318 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21320 (rest_of_handle_sched): Break out SMS. Remove ifs for
21321 flag_schedule_insns and flag_modulo_sched.
21322 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21323 collect at the end.
21324 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21325 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21326 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21327 rest_of_handle_mode_switching, rest_of_handle_jump,
21328 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21329 rest_of_handle_jump2, rest_of_handle_postreload,
21330 rest_of_handle_flow2, rest_of_clean_state,
21331 rest_of_handle_shorten_branches,
21332 rest_of_handle_prologue_epilogue,
21333 rest_of_handle_branch_target_load_optimize): New.
21334 (rest_of_compilation): Call the above. Remove ggc_collect
21335 calls moved to rest_of_handle_*.
21336 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21338 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21339 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21340 * except.h (set_nothrow_function_flags): Update comment.
21341 * function.c (current_function_nothrow): Remove.
21342 * output.h (current_function_nothrow): Remove.
21343 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21344 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21346 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21349 * reorg.c: Revert 2004-06-30 change.
21350 (find_end_label): If HAVE_epilogue and !HAVE_return,
21351 return 0 instead of creating a label at the end of the insn chain.
21352 (optimize_skip): Account for the failure mode of find_end_label.
21353 (fill_simple_delay_slots): Likewise.
21354 (fill_slots_from_thread): Likewise.
21355 (relax_delay_slots): Likewise.
21357 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21359 * tree-flow.h (addressable_vars): Declare.
21360 * tree-ssa-alias.c (addressable_vars): Define.
21361 (setup_pointers_and_addressables): Add addressable variables
21362 to addressable_vars.
21363 * tree-ssa-operands.c (get_stmt_operands): Move
21364 handling of ASM_EXPRs ...
21365 (get_asm_expr_operands): ... here.
21366 When the ASM_EXPR clobbers memory, also clobber addressable
21368 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21369 (delete_tree_ssa): Reset addressable_vars.
21371 2004-07-07 Jan Beulich <jbeulich@novell.com>
21372 Richard Henderson <rth@redhat.com>
21374 * varasm.c (assemble_variable): Use assemble_zeros for
21375 zero-initialized variables.
21376 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21377 for SECCAT_BSS and SECCAT_TBSS.
21379 2004-07-07 Jan Beulich <jbeulich@novell.com>
21381 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21383 * expmed.c (emit_store_flag): Also special-case double-word
21384 (in-)equality comparison against -1.
21386 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21387 passing arguments the containers for which are registers.
21389 * calls.c (emit_library_call_value_1): Use mode of function parameter
21390 rather than that of argument since constants have none.
21392 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21394 Introduce H8SX support.
21395 * expr.c (expand_strcpy): Renamed and moved to...
21396 * builtins.c (expand_movstr): ... here. Tweak.
21397 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21398 computed or has side effects.
21399 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21400 unused, or if mempcpy fails. Adjust the return value in the
21401 latter case. Use movstr if everything else fails.
21402 * doc/md.texi (movstr): Document.
21403 (movmemM, clrmemM): Fix explanation of memory block operands.
21404 * config/h8300/h8300.md (stpcpy): Renamed to...
21405 (movstr): ... this. Adjust.
21406 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21407 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21408 movmem* and clrstr* to clrmem*.
21409 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21410 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21411 GENERAL_REGS, always.
21412 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21413 getting the stack pointer as addr.
21414 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21415 from general_operand_dst.
21416 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21418 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21419 instead of requiring it to match only before reload.
21420 (stpcpy_internal_normal): New, normal-mode variant of...
21421 (stpcpy_internal): ... this. Add modes to operands. Disparage
21422 `D' instead of requiring it to match only before reload.
21423 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21425 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21426 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21428 * config/h8300/h8300.md (attr type): Add call.
21429 (attr can_delay): If type is call, set it no.
21430 (call, call_value): Set type to call.
21431 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21432 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21433 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21434 * tree.c (get_narrower): Don't narrow integral types into
21435 non-integral types.
21436 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21437 frame_size *before* the first use.
21438 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21440 (peephole2): Don't widen instructions that push SP. Move
21441 decrement of SP to the end of all stm-generating peepholes.
21442 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21443 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21444 and OR to set it to all ones.
21445 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21446 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21447 (call, call_value): Set can_delay to "no".
21448 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21449 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21450 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21451 * config/h8300/h8300.md (*brabit): Remove.
21452 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21453 zero_extract. Use bit_memory_operand as the predicate for
21454 operand 1 and 'WU' as the constraint. Check the difference
21455 between the base length and the final one when deciding which
21456 type of branch to use.
21457 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21458 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21459 Use convert_move to extend the result for TARGET_H8300SX. Check
21460 for QImode memory references. Optimize the case where the
21461 destination is a paradoxical subreg.
21462 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21463 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21464 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21465 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21466 * config/h8300/h8300.md: Include mova.md
21467 (length_table): Add mova and mova_zero.
21468 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21469 after all constant addresses for '%R', '%X', '%T' and '%S'.
21470 (h8300_mova_length): New function.
21471 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21472 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21473 dependencies for s-config, etc.
21474 * config/h8300/gemova.sh: New file.
21475 * config/h8300/mova.md: Generated.
21476 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21477 * config/h8300/h8300.c (h8300_bitfield_length): New.
21478 (nibble_operand): Adjust.
21479 (h8300_binary_length): Handle conditional binary op.
21480 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21481 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21482 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21483 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21484 constraints. WU is introduced as a variant of U that requires a
21485 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21486 * config/h8300/h8300.md (attr type): Added bitbranch.
21487 (attr length_table): Added bitfield and bitbranch.
21488 (attr length): Compute bitbranch length.
21489 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21490 least-significant bit of a byte.
21491 (brabit, brabc, brabs): New.
21492 (insv, extzv): Emit bfst and bfld on H8300SX.
21493 (bfld, bfst, seq, sne): New.
21494 (bstzhireg, cmpstz, bstz, bistz): New.
21495 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21496 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21497 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21498 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21499 (h8sx_unary_memory_operator): New function.
21500 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21501 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21502 * config/h8300/h8300.md: Add peepholes to combine reloads and
21504 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21505 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21506 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21507 (and?i, ior?i, xor?i): Likewise.
21508 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21509 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21510 Various whitespace fixes.
21511 (h8300_constant_length): New function, split out from...
21512 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21513 (h8300_classify_operand): Use IN_RANGE.
21514 (h8300_classify_operand): Use h8300_constant_length.
21515 (h8300_short_move_mem_p): Tighten size check.
21516 (h8sx_mergeable_memrefs_p): Tighten equality check.
21517 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21518 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21520 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21521 * config/h8300/crtn.asm: Likewise.
21522 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21523 if __H8300SX__ is defined.
21524 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21525 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21526 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21527 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21528 addresses as mode-dependent.
21529 * config/h8300/h8300.c (print_operand_address): Update call to
21531 (h8300_get_index): Take a mode argument. Rework to fix an
21532 earlier misunderstanding.
21533 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21534 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21535 into a register if TARGET_H8300SX.
21536 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21537 TARGET_H8300SX. Also disable related define_splits.
21538 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21539 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21540 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21541 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21542 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21543 (EXTRA_CONSTRAINT_STR): Check it.
21544 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21546 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21547 * config/h8300/h8300.md (length_table): Add mov_imm4.
21548 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21549 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21550 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21552 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21553 * config/h8300/h8300.c (h8300_reorg): New function.
21554 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21555 * config/h8300/h8300.md (length): Subtract the length of the
21556 delay slot from (pc) when checking the range of forward branches.
21557 (delay_slot, can_delay): New attributes.
21558 (define_delay): Add bra/s handling.
21559 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21560 (jump): Add delayed-branch handling.
21561 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21562 * expr.c (expand_strcpy): New function.
21563 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21564 (expand_builtin_stpcpy): Likewise.
21565 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21566 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21567 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21568 handling to improve register allocation for -fno-omit-frame-pointer.
21569 (h8sx_split_movmd): Delete, moving er6 handling into...
21570 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21571 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21572 (movmd): Add calls to copy_rtx.
21573 (movmd_internal): In the second alternative, allow the initial and
21574 final destination registers to be different . Update the splitter
21575 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21576 instead of h8sx_split_movmd.
21577 (stpcpy, movsd): New expanders.
21578 (movsd_internal): New define_insn.
21579 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21580 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21581 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21582 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21583 and DESTINATION_REGS.
21584 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21585 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21586 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21587 (h8300_move_ratio): Declare.
21588 (MOVE_RATIO): Use it.
21589 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21590 (h8300_init_once): Initialize it.
21591 (h8300_reg_class_from_letter): New function.
21592 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21593 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21594 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21595 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21596 (movstrsi, movmd): New expanders.
21597 (movmd_internal): New insn.
21598 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21599 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21600 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21601 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21602 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21603 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21604 * config/h8300/h8300.c (nibble_operand): Fix warning.
21605 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21606 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21607 (movsf_h8300h): Disable for TARGET_H8300SX.
21608 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21609 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21610 h8300_stm_parallel and h8300_return_parallel.
21611 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21612 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21613 h8300_stm_parallel, h8300_return_parallel): New functions.
21614 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21615 if TARGET_H8300SX. Use h8300_push_pop.
21616 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21617 and final pop when generating h8sx code. Always emit some form
21619 * config/h8300/h8300.md: Don't enforce register alignment in
21620 stm peepholes if TARGET_H8300SX.
21621 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21622 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21623 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21624 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21625 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21626 (MULTILIB_DIRNAMES): Add a directory for it.
21627 (MULTILIB_MATCHES): Delete.
21628 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21629 * final.c (walk_alter_subreg): Handle addresses with subregs
21630 inside a ZERO_EXTEND or AND.
21631 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21632 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21634 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21635 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21636 @(dd,Rn.w) and @(dd,ERn.L).
21637 (h8300_displacement_size): Take the whole address as argument.
21638 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21639 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21640 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21641 (h8sx_mergeable_memrefs_p): Declare.
21642 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21643 (HAVE_PRE_INCREMENT): Likewise.
21644 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21645 addresses for TARGET_H8300SX,
21646 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21648 (movb_length_table, movl_length_table): New tables.
21649 (movw_length_table): Define to movb_length_table.
21650 (h8300_displacement_size): New, split out from...
21651 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21652 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21653 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21654 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21655 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21656 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21657 (h8sx_unary_shift_operator): Get the mode from the operator.
21658 (binary_shift_operator): Likewise.
21659 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21660 a memory reference, check whether the reference is offsettable.
21661 (length_table): Add movb, movw and movl.
21662 (movqi): Add new h8sx pattern. Don't force one operand to be a
21663 register when generating h8sx code.
21664 (movhi, movsi, movsf): Likewise.
21665 (movstrictqi): Use the length_table attribute.
21666 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21667 (addqi3): Split into a define_expand and define_insn. Don't accept
21668 memory operands in the expander. Use h8300_operands_match_p to
21669 check for matching operands in the define_insn.
21670 (subqi3, negqi2, one_cmplqi2): Likewise.
21671 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21672 in any patterns that are unused in h8sx code. In the h8sx patterns,
21673 use h8300_operands_match_p to check whether operands match.
21674 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21675 one_cmpl[hs]i3): Likewise.
21676 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21678 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21679 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21680 (h8300_insn_length_from_table): Add a second parameter.
21681 (output_h8sx_shift): Declare.
21682 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21683 (EXTRA_CONSTRAINT): Replace with...
21684 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21685 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21686 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21687 and h8sx_binary_shift_operator.
21688 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21689 for TARGET_H8300SX.
21690 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21691 (bit_memory_operand, fix_bit_operand): Likewise.
21692 (h8300_length_table_for_insn): Remove.
21693 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21695 (h8300_short_immediate_length, h8300_binary_length): New functions.
21696 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21697 (output_plussi): Use sub to add negative constants.
21698 (compute_plussi_length): Adjust accordingly.
21699 (h8sx_single_shift_type): New enum.
21700 (h8sx_single_shift, h8sx_unary_shift_operator,
21701 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21702 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21703 single h8sx instruction. Return false in this case.
21704 * config/h8300/h8300.md (length_table): Add short_immediate.
21705 (length): Pass the operand array to h8300_insn_length_from_table.
21706 (adjust_length): Assume "no" for insns with a length_table attribute.
21707 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21708 (*addhi3_h8300hs): Don't use for h8sx.
21709 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21711 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21712 1's predicate to nonimmediate_operand. Only skip default expansion
21713 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21714 for single h8sx shift instructions.
21715 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21716 * config/h8300/h8300.c (nibble_operand): Split out of...
21717 (reg_or_nibble_operand): ... this.
21718 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21719 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21720 umulhisi3): Introduce expand, and introduce separate insns for
21721 sign- or zero-extended REG and already-extended CONST_INT.
21722 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21723 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21724 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21725 (subhi3): Likewise. Don't accept immediates for operand 1.
21726 Remove the early clobber from second alternative of the h8300s pattern.
21727 (subsi3): Generalize for h8sx. Force operand 2 into a register
21728 on plain h8300 targets.
21729 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21730 (subsi3_h8300h): Generalize for h8sx.
21731 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21732 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21733 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21734 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21735 (TARGET_H8300SXMUL): New.
21736 (CONST_OK_FOR_P): New.
21737 (CONST_OK_FOR_LETTER_P): Adjust.
21738 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21739 umulhisi3): Accept 4-bit immediate on H8SX.
21740 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21741 (udivsi3, divhi3, udivsi3, divsi3): New.
21742 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21743 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21744 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21745 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21746 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21747 Add ADDRESSOF to the bit_operand entry.
21748 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21749 (h8300_src_operand): Likewise.
21750 (bit_operand): Check nonimmediate_operand rather than general_operand.
21751 Accept any nonimmediate_operand in h8sx code.
21752 (h8300_and_costs): Initialize operands[1].
21753 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21754 (h8300_operand_class): New enum.
21755 (h8300_length_table): New typedef.
21756 (addb_length_table, addw_length_table, addl_length_table,
21757 logicl_length_table): New tables.
21758 (logicb_length_table, logicw_length_table): New macros.
21759 (h8300_classify_operand, h8300_length_from_table,
21760 h8300_length_table_for_insn, h8300_unary_length,
21761 h8300_insn_length_from_table): New functions.
21762 (output_plussi): Only use adds and subs for register destinations.
21763 Disable redundant clause.
21764 (compute_plussi_cc): Likewise.
21765 (compute_plussi_length): Likewise. Use h8300_length_from_table
21766 to work out the length of an insn.
21767 (output_logical_op): Only use narrower immediate instructions
21768 if the destination is a register.
21769 (compute_logical_op_cc): Likewise.
21770 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21771 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21772 * config/h8300/h8300.md (length_table): New attribute.
21773 (length): When an instruction has a length_table attribute, use
21774 h8300_insn_length_from_table to calculate its default length.
21775 (cmpqi): Use h8300_dst_operand for the first operand and
21776 h8300_src_operand for the second.
21777 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21778 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21779 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21780 iorsi3, xorhi3, xorsi3): Likewise.
21781 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21782 so that it allows any combination of operands for TARGET_H8300SX.
21783 (iorqi3, xorqi3): Likewise.
21784 (cmpqi): Use the length_table attribute.
21785 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21786 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21787 (cmpqi): Add 'Q' constraint.
21788 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21789 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21790 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21791 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21792 (TARGET_H8300S): True for both -ms and -msx.
21793 (TARGET_H8300SX): New macro.
21794 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21795 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21796 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21797 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21798 [Temporary change.]
21799 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21800 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21801 16-bit pointers and 32-bit ints.
21802 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21803 CONST_DOUBLE with mode no wider than SImode.
21804 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21806 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21807 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21809 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21810 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21811 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21813 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21815 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21817 2004-07-07 Per Bothner <per@bothner.com>
21819 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21821 2004-07-07 Mike Stump <mrs@apple.com>
21823 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21824 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21825 (machopic_finish): Likewise.
21827 2004-07-07 Richard Henderson <rth@redhat.com>
21829 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21830 through any value-preserving cast.
21832 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21834 * function.c (assign_parm_find_data_types): Call
21835 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21837 2004-07-07 Steven Bosscher <stevenb@suse.de>
21839 * tree-cfg.c (group_case_labels): Remove case labels that have
21840 the same target as the default case.
21842 2004-07-07 Steven Bosscher <stevenb@suse.de>
21844 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21845 regardless of DECL_LANG_SPECIFIC being present or not.
21846 * tree.h (DECL_NUM_STMTS): Purge.
21848 2004-07-07 Andrew Pinski <apinski@apple.com>
21850 * configure: Regenerate with the right autoconf.
21852 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21854 * ifcvt.c (total_bb_rtx_cost): New function.
21855 (find_if_case_1): Compare rtx_cost of basic block to cost of
21857 (find_if_case_2): Same.
21859 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21862 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21863 (output_return): Likewise.
21864 (output_sibcall): Abort if !flag_delayed_branch.
21865 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21866 (emit_and_preserve): New function.
21867 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21868 indirect jump to the thunked-to function if !flag_delayed_branch.
21869 * config/sparc/sparc.md (delayed_branch): New attribute.
21870 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21871 attribute to compute the length of the insn.
21872 (goto_handler_and_restore): Likewise.
21874 2004-07-07 Andrew Pinski <apinski@apple.com>
21876 PR tree-optimization/15777
21877 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21879 * expr.c (expand_expr_real_1): Fix formating.
21880 BUFFER_REF and IN_EXPR are dead.
21881 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21882 * tree-inline.c (estimate_num_insns_1): Likewise.
21883 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21884 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21885 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21887 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21889 * collect2.c (dump_file): Don't call cplus_demangle if
21890 HAVE_LD_DEMANGLE is defined.
21891 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21892 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21893 if HAVE_LD_DEMANGLE is defined.
21895 * configure.ac (--with-demangler-in-ld): Added
21896 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21897 --with-demangler-in-ld is used.
21898 * config.in: Regenerated.
21899 * configure: Likewise.
21901 2004-07-07 Roger Sayle <roger@eyesopen.com>
21903 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21904 for simple floating point operations "fp", double precision
21905 multiplication "dmul", and single and double precision division
21906 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21907 (ppc630_cost): New table split from ppc620_cost, to distinguish
21908 differences in floating point latencies.
21909 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21910 (rs6000_rtx_costs): Add support for single and double precision
21911 floating point addition, subtraction, multiplication, division,
21912 fused-multiply-add, fused-multiply-sub, negation, absolute value
21913 and negative absolute value. Tweak MEM case to use prefered idiom.
21915 2004-07-07 Richard Henderson <rth@redhat.com>
21917 * tree-flow-inline.h (may_propagate_copy): Move...
21918 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21919 attempt to copy between types requiring conversion.
21920 * tree-flow.h (may_propagate_copy): Update decl.
21921 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21923 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21925 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21926 from -mtune= option.
21928 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21930 * builtins.c: Rename movstr*, except for movstrict*, to
21931 movmem* and clrstr* to clrmem*.
21932 * expr.c: Likewise.
21933 * expr.h: Likewise.
21934 * genopinit.c: Likewise.
21935 * integrate.c: Likewise.
21936 * local-alloc.c: Likewise.
21937 * optabs.c: Likewise.
21938 * optabs.h: Likewise.
21939 * config/alpha/alpha.h: Likewise.
21940 * config/alpha/alpha.md: Likewise.
21941 * config/arm/arm-protos.h: Likewise.
21942 * config/arm/arm.c: Likewise.
21943 * config/arm/arm.md: Likewise.
21944 * config/avr/avr.md: Likewise.
21945 * config/c4x/c4x.c: Likewise.
21946 * config/c4x/c4x.md: Likewise.
21947 * config/frv/frv.md: Likewise.
21948 * config/i386/i386-protos.h: Likewise.
21949 * config/i386/i386.c: Likewise.
21950 * config/i386/i386.h: Likewise.
21951 * config/i386/i386.md: Likewise.
21952 * config/i860/i860.c: Likewise.
21953 * config/i860/i860.md: Likewise.
21954 * config/ip2k/ip2k.md: Likewise.
21955 * config/ip2k/libgcc.S: Likewise.
21956 * config/ip2k/t-ip2k: Likewise.
21957 * config/m32r/m32r.c: Likewise.
21958 * config/m32r/m32r.md: Likewise.
21959 * config/mcore/mcore.md: Likewise.
21960 * config/mips/mips.c: Likewise.
21961 * config/mips/mips.md: Likewise.
21962 * config/ns32k/ns32k.c: Likewise.
21963 * config/ns32k/ns32k.h: Likewise.
21964 * config/ns32k/ns32k.md: Likewise.
21965 * config/pa/pa.c: Likewise.
21966 * config/pa/pa.md: Likewise.
21967 * config/pdp11/pdp11.h: Likewise.
21968 * config/pdp11/pdp11.md: Likewise.
21969 * config/rs6000/rs6000.c: Likewise.
21970 * config/rs6000/rs6000.md: Likewise.
21971 * config/s390/s390-protos.h: Likewise.
21972 * config/s390/s390.c: Likewise.
21973 * config/s390/s390.md: Likewise.
21974 * config/sh/lib1funcs.asm: Likewise.
21975 * config/sh/sh.c: Likewise.
21976 * config/sh/sh.md: Likewise.
21977 * config/sh/t-sh: Likewise.
21978 * config/sparc/sparc.h: Likewise.
21979 * config/vax/vax.md: Likewise.
21980 * config/xtensa/xtensa.c: Likewise.
21981 * config/xtensa/xtensa.md: Likewise.
21982 * doc/invoke.texi: Likewise.
21983 * doc/md.texi: Likewise.
21984 * doc/rtl.texi: Likewise.
21986 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
21989 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
21990 * config/mips/mips.c (mips_declare_common_object): New function,
21991 mostly split out from...
21992 (mips_output_aligned_decl_common): ...here.
21993 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
21994 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
21995 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
21996 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
21998 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22001 * function.c (assign_parms): Fix typo from previous change.
22003 2004-07-07 Jason Merrill <jason@redhat.com>
22006 * doc/extend.texi (C++ Interface): Correct information and
22009 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22014 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22017 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22020 * config/m32r/m32r.c (m32r_function_symbol): New function:
22021 Generate a symbol name RTX with the correct m32r specific flags
22023 (block_move_call): Use new function to generate correct symbol.
22024 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22025 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22028 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22030 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22031 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22032 TYPE_BINFO_BASETYPE): Remove.
22033 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22035 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22037 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22038 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22039 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22040 (struct tree_binfo): Rename base_types to base_binfos.
22041 * alias.c (record_component_aliases): Adjust BINFO macros.
22042 * dbxout.c (dbxout_type): Likewise.
22043 * dwarf2out.c (gen_member_die): Likewise.
22044 * sdbout.c (sdbout_one_type): Likewise.
22045 * tree-dump.c (deque_and_dump): Likewise.
22046 * config/i386/i386.c (classify_argument,
22047 contains_128bit_aligned_vector_p): Likewise.
22049 2004-07-07 Nick Clifton <nickc@redhat.com>
22051 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22052 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22054 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22056 * vec.h: Fix the example use.
22058 2004-07-06 Richard Henderson <rth@redhat.com>
22060 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22061 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22062 * tree-inline.c (copy_body_r, setup_one_parameter,
22063 initialize_inlined_parameters, expand_call_inline,
22064 declare_inline_vars): Don't check it.
22065 (expand_calls_inline): Remove old version, rename new version
22066 from gimple_expand_calls_inline.
22067 * tree-optimize.c (execute_gimple): Remove.
22068 (pass_gimple): Don't run anything.
22070 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22072 * doc/sourcebuild.texi: Use semicolons instead of commas in
22075 2004-07-06 Richard Henderson <rth@redhat.com>
22077 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22078 (sra_walk_modify_expr, scan_init): Likewise.
22079 (generate_element_zero): Check visited before scanning children.
22080 (generate_element_init): Set visited on error.
22081 (scalarize_init): Handle generate_element_init failure similar
22084 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22086 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22087 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22089 2004-07-06 Richard Henderson <rth@redhat.com>
22091 * config/i386/i386.c (legitimize_pic_address): Make static.
22092 (legitimize_address): Handle CONST with TLS operand.
22093 (ix86_expand_move): Don't call legitimize_pic_address directly.
22094 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22096 2004-07-06 Roger Sayle <roger@eyesopen.com>
22098 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22099 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22100 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22101 is currently executed unconditionally, i.e. not in "else_bb".
22103 2004-07-06 Steven Bosscher <stevenb@suse.de>
22105 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22106 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22107 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22108 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22109 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22110 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22111 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22112 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22113 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22114 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22115 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22116 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22117 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22118 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22119 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22120 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22122 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22124 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22125 * expr.c (expand_expr_real_1): Ditto.
22126 * tree-inline.c (estimate_num_insns_1): Ditto.
22127 * tree-pretty-print.c (dump_generic_node): Ditto.
22128 (op_symbol): Ditto.
22131 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22133 * tree-ssa-pre.c (reference_node_pool): New pool.
22134 (find_or_generate_expression): Class 'r' is okay too.
22135 (create_value_expr_from): Ditto.
22136 (add_to_sets): LHS should not include vuses.
22137 (eliminate): Ditto.
22138 (compute_avail): Reverse ordering of tests.
22139 Valuize INDIRECT_REF as well.
22141 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22143 PR rtl-optimization/16380
22144 * loop.c (check_dbra_loop): Sink comparison instructions if they
22145 do something other than set cc0.
22147 2004-07-06 James E Wilson <wilson@specifixinc.com>
22149 * doc/interface.texi (longjmp and automatic variables): Delete
22150 paragraph recommending taking the address of a variable.
22152 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22154 * vec.h (VEC_embedded_alloc): Remove.
22155 (VEC_embedded_size, VEC_embedded_init): New.
22156 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22158 (VEC_truncate): New.
22159 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22160 (vec_embedded_alloc): Remove.
22161 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22162 (vec_embedded_alloc): Remove.
22164 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22166 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22167 (gt-langhooks.h): Remove.
22169 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22171 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22173 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22175 * config/sparc/sparc.c (get_pc_symbol): Rename into
22176 add_pc_to_pic_symbol.
22177 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22178 (load_pic_register): Account for previous changes.
22179 Use reg_names. Don't create the label twice.
22180 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22181 UNSPEC_LOAD_PCREL_SYM.
22182 (get_pc): Rename into load_pcrel_sym. Add predicate to
22183 operands. Remove condition.
22185 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22187 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22188 RECORD, UNION & QUAL_UNION is actually a binfo.
22190 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22191 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22192 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22193 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22194 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22195 (gen_inheritance_die): Likewise.
22196 * tree-dump.c (deque_and_dump): Likewise.
22197 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22199 2004-07-06 Steven Bosscher <stevenb@suse.de>
22201 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22203 * config/mcore/mcore.md: Model memory latency with a simple DFA
22204 pipeline description instead of a define_function_unit.
22206 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22208 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22209 * langhooks.h (var_mod_type_p): Likewise.
22210 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22211 * expr.c (count_type_elements): Properly handle return from
22212 array_type_nelts and properly test for overflow.
22213 * gimplify.c (gimplify_init_constructor): Properly handle return
22214 from array_type_nelts.
22215 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22216 * integrate.c (copy_decl_for_inlining): Correct comments.
22217 * tree-inline.c (remap_decl): Update comments, remove dead code,
22218 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22219 (remap_type): Only remap if variably modified by vars in function
22221 (copy_body_r): Use compatible_type langhooks to see when can fold.
22222 (setup_one_parameter): Don't remap type.
22223 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22224 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22225 compute TREE_INVARIANT for decl case.
22226 (find_var_from_fn): New function.
22227 (variably_modified_type_p): Add arg and call new function.
22228 * tree.h (variably_modified_type_p): Add extra arg.
22230 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22232 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22233 (goto_handler_and_restore_v9): Delete disabled insn.
22234 (goto_handler_and_restore_v9_sp64): Likewise.
22236 2004-07-05 Roger Sayle <roger@eyesopen.com>
22238 * calls.c (load_register_parameters): Call expand_shift instead
22239 of expand_binop with ashl_optab (or other shift optab) directly.
22240 * expr.c (emit_group_load, emit_group_store): Likewise.
22241 * function.c (assign_parm_setup_block): Likewise.
22242 * stmt.c (shift_return_value): Likewise.
22244 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22246 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22248 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22250 * doc/sourcebuild.texi: Revert previous patch.
22252 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22254 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22255 TARGET_MEM_FUNCTIONS.
22256 * system.h: Poison TARGET_MEM_FUNCTIONS.
22257 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22258 bcmp_libfunc, bzero_libfunc): Remove.
22259 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22261 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22262 * doc/standards.texi: Don't mention calling BSD string functions.
22263 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22264 * config/vax/t-memfuncs: New.
22265 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22266 config/memset.c: New.
22267 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22268 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22270 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22271 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22272 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22273 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22274 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22275 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22276 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22277 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22278 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22279 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22281 2004-07-05 Richard Henderson <rth@redhat.com>
22283 * function.c (assign_parm_setup_reg): Properly rename variables in
22284 FUNCTION_ARG_CALLEE_COPIES section.
22286 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22288 * tree-mudflap.c: Include cgraph.h.
22289 (mf_init_extern_trees): Rename to mudflap_init. Export.
22290 Rewrite to create synthetic declarations instead of looking
22291 up declarations from mf-runtime.h.
22292 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22293 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22294 Correct commentary.
22295 (execute_mudflap_function_decls, mudflap_register_call):
22296 Don't call mf_init_extern_trees.
22297 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22299 * tree-mudflap.h: Update prototypes.
22300 * c-mudflap.c: Delete file.
22301 * c-common.c: Include tree-mudflap.h.
22302 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22303 * Makefile.in: Remove all references to c-mudflap.o.
22304 Update dependencies.
22306 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22308 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22309 displacements with the spatial-locality cache-control completer.
22311 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22313 * langhooks.c: Don't include gt-langhooks.h.
22314 (var_labelno): Delete.
22315 (lhd_set_decl_assembler_name): Do not append a distinguishing
22316 number to file-scope internal-linkage declarations for the first
22317 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22318 the declaration itself (if at block scope), or its containing
22319 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22322 * opts.c (cur_in_fname): New global.
22323 * opts.h: Declare it.
22324 * tree.c: Include opts.h.
22325 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22326 DECL_UID equal to cur_in_fname.
22327 (copy_node_stat): Do not change DECL_UID when copying a
22328 TRANSLATION_UNIT_DECL.
22329 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22330 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22332 * c-decl.c (c_static_assembler_name): Delete.
22333 * c-tree.h (c_static_assembler_name): Delete prototype.
22334 * c-lang.c, objc/objc-lang.c: Don't override
22335 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22337 * Makefile.in (tree.o): Update dependencies.
22338 (GTFILES): Remove langhooks.c.
22340 2004-07-05 Roger Sayle <roger@eyesopen.com>
22342 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22343 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22344 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22345 Optimize "X % -Y" as "X % Y" for signed modulus.
22346 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22347 into "((unsigned) X % Y) == 0".
22349 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22351 * sourcebuild.texi (Config Fragments): Use @comma{} in
22352 cross-reference to section title.
22354 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22356 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22357 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22358 (gimplify_target_expr, gimplify_expr): Likewise.
22359 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22360 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22362 (gimplify_compound_lval): See if we can strip any useless conversion.
22363 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22365 (gimplify_modify_expr_to_memset): Likewise.
22366 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22367 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22368 (declare_inline_vars): Likewise.
22369 (walk_type_fields): New function.
22370 (walk_tree): Use it.
22371 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22373 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22374 (sra_walk_modify_expr): Allow init function to fail.
22375 (scan_init): Now returns bool.
22376 (generate_element_init): If can't understand INIT, return false.
22377 (scalarize_init): Return false if generate_element_init does.
22379 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22382 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22383 bounds if bounds aren't constant.
22385 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22387 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22388 to type hooks; remove bogus PARAMS.
22390 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22392 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22393 * dwarf2out.c (add_data_member_location_attribute): Check for
22395 * tree.c (tree_node_kinds): Add "binfos".
22396 (binfo_lang_slots): New.
22397 (make_node_stat): Add TREE_BINFO.
22398 (make_tree_binfo_stat): New.
22399 (tree_node_structure): Add TREE_BINFO.
22400 * tree.def (TREE_BINFO): New.
22401 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22402 (RECORD_OR_UNION_CHECK): ... here.
22403 (NOT_RECORD_OR_UNION_CHECK): New.
22404 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22405 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22406 RECORD_OR_UNION_CHECK.
22407 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22408 (TYPE_LANG_SLOT_1): New.
22409 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22410 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22411 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22412 (BINFO_ELTS): Remove.
22413 (BINFO_LANG_SLOT): New.
22414 (struct tree_binfo): New.
22415 (binfo_lang_slots): Declare.
22416 (enum tree_node_structure_enum): Add TS_BINFO.
22417 (union tree_node): Add binfo.
22418 (make_tree_binfo_stat): Declare.
22419 (make_tree_binfo): New.
22420 (enum tree_node_kind): Add binfo_kind.
22422 * objc/objc-act.c (start_class, objc_declare_protocols,
22423 start_protocols): Use TYPE_LANG_SLOT_1.
22424 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22426 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22427 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22428 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22429 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22431 2004-07-05 Steven Bosscher <stevenb@suse.de>
22433 * rtl.h (struct rtx_def): Remove the integrated flag.
22434 Use the return_val flag for MEM_SCALAR_P.
22435 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22437 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22440 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22441 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22444 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22446 * var-tracking.c: Fix some comments.
22447 (frame_stack_adjust): New.
22448 (vt_stack_adjustments): Init stack_adjust of entry block to
22449 minus stack adjustment of function prologue.
22450 (adjust_stack_reference): Do not adjust if adjustment == 0.
22451 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22452 (emit_notes_in_bb): Likewise.
22453 (vt_add_function_parameters): Do not adjust locations of
22454 function arguments.
22455 (vt_initialize): Compute the stack adjustment of function
22456 prologue and offset the initial "location" of frame_base_decl
22457 from the stack pointer after prologue.
22459 2004-07-04 Richard Henderson <rth@redhat.com>
22461 * function.c (struct assign_parm_data_all): New.
22462 (struct assign_parm_data_one): New.
22463 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22464 assign_parm_find_data_types, assign_parms_setup_varargs,
22465 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22466 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22467 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22468 assign_parm_setup_block, assign_parm_setup_reg,
22469 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22470 (assign_parms): ... here.
22472 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22474 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22475 now are bitmap_set_t's.
22476 (bitmap_insert_into_set): No point in inserting the value if
22478 (bitmap_set_contains): New function.
22479 (bitmap_set_replace_value): Add comment on why we do it
22481 (set_contains): Removed.
22482 (bitmap_set_subtract_from_value_set): New name of
22483 set_subtract now that it's arguments are two different
22486 (bitmap_find_leader): Change algorithm used.
22487 (find_or_generate_expression): Update use of functions for new
22489 (create_expression_by_pieces): Ditto.
22490 (insert_aux): Ditto.
22492 (add_to_sets): Ditto.
22494 (execute_pre): Ditto.
22495 (compute_avail): Ditto.
22496 Also ignore virtual phis.
22498 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22500 * combine.c (simplify_comparison): Fix comment typo.
22502 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22504 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22505 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22506 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22507 (output_restore): Change parameter from 'insn' to 'pat'.
22508 (output_return): Adjust call to output_restore.
22509 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22510 Adjust call to output_restore.
22512 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22514 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22515 and assert system is bsd.
22517 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22519 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22520 (TARGET_SWITCHES): Remove -mdebugc.
22521 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22522 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22523 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22524 (sle_[sd]i_reg): Delete.
22526 2004-07-04 Steven Bosscher <stevenb@suse.de>
22528 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22530 * config/iq2000/iq2000.md: Translate old pipeline description to an
22531 equivalent new one.
22533 2004-07-04 Roger Sayle <roger@eyesopen.com>
22535 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22536 Ensure the replacement rhs is valid gimple before performing
22537 the substitution. Return false if these sanity checks fail.
22538 (fold_stmt): Only set changed to true, if set_rhs returns true.
22539 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22542 2004-07-04 Richard Henderson <rth@redhat.com>
22545 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22547 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22549 * configure.ac (ranlib_flags): New variable.
22550 * Makefile.in (RANLIB_FLAGS): New variable.
22551 (libbackend.a): Use it.
22552 * configure: Regenerated.
22554 2004-07-04 Roger Sayle <roger@eyesopen.com>
22556 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22557 a "sign mask" instead of using ashr_optab directly.
22559 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22561 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22562 * doc/cppopts.texi: Clarify processing of command-line defines.
22564 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22566 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22568 2004-07-04 Richard Henderson <rth@redhat.com>
22570 * rtl.def (ADDRESSOF): Remove.
22571 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22572 (find_base_term, memrefs_conflict_p): Likewise.
22573 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22574 (fold_rtx, cse_insn, set_live_p): Likewise.
22575 * dwarf2out.c (mem_loc_descriptor): Likewise.
22576 (add_location_or_const_value_attribute): Likewise.
22577 * emit-rtl.c (copy_insn_1): Likewise.
22578 * explow.c (memory_address): Likewise.
22579 * expmed.c (store_split_bit_field): Likewise.
22580 * expr.c (expand_expr_real_1): Likewise.
22581 * function.c (instantiate_decl
22582 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22583 * genrecog.c (preds, validate_pattern): Likewise.
22584 * integrate.c (copy_rtx_and_substitute): Likewise.
22585 * recog.c (general_operand, register_operand): Likewise.
22586 (memory_address_p): Likwise.
22587 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22588 * rtl.c (copy_rtx): Likewise.
22589 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22590 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22591 * rtlhooks.c (gen_lowpart_general): Likewise.
22592 * stmt.c (expand_asm_operands): Likewise.
22593 * web.c (entry_register, replace_ref, web_main): Likewise.
22594 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22595 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22596 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22597 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22598 * config/frv/frv.c (move_destination_operand, move_source_operand,
22599 condexec_dest_operand, condexec_source_operand,
22600 condexec_memory_operand): Likewise.
22601 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22602 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22603 (destination_xfmode_operand): Likewise.
22604 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22605 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22606 * config/s390/s390.c (general_s_operand): Likewise.
22607 * config/s390/s390.md (mov*): Likewise.
22608 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22610 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22611 * expr.c (expand_expr_real_1): Likewise.
22612 * stmt.c (expand_decl): Likewise.
22613 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22615 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22616 postponed_insns, put_var_into_stack, put_reg_into_stack,
22617 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22618 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22619 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22620 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22621 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22622 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22623 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22624 struct insns_for_mem_walk_info, insns_for_mem_walk,
22625 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22626 setjmp_protect_args): Remove.
22627 (push_function_context_to): Don't handle var_refs_queue.
22628 (pop_function_context_from, free_after_compilation): Likewise.
22629 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22630 (assign_parms, allocate_struct_function): Likewise.
22631 (use_register_for_decl): New.
22632 (expand_function_end): Don't setjmp_protect.
22633 * function.h (struct emit_status): Update commentary.
22634 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22635 (max_parm_reg, parm_reg_stack_loc): Remove.
22636 * passes.c (DFI_addressof): Remove.
22637 (dump_file_info): Remove addressof.
22638 (rest_of_handle_addressof): Remove.
22639 (rest_of_compilation): Don't call it.
22640 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22641 * stmt.c (expand_decl): Use use_register_for_decl.
22642 * tree.h: Update decls.
22643 * web.c (mark_addressof): Remove.
22644 * doc/invoke.texi (-dF): Remove.
22646 2004-07-03 Richard Henderson <rth@redhat.com>
22648 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22649 instead of gen_mem_addressof.
22650 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22651 TImode output register.
22653 2004-07-03 Richard Henderson <rth@redhat.com>
22655 PR tree-optimization/16341
22656 * tree-sra.c (sra_walk_function): Increment to next stmt before
22657 processing the current stmt.
22658 (sra_insert_after): Always use BSI_SAME_STMT.
22660 2004-07-03 Richard Henderson <rth@redhat.com>
22662 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22663 fp plus with minus.
22665 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22667 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22668 with tree_int_cst_equal.
22670 2004-07-03 Andreas Schwab <schwab@suse.de>
22672 * config/ia64/ia64.md: Define new attribute "empty".
22673 (prologue_use, nop_x, insn_group_barrier): Set it.
22675 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22676 skip over "empty" insns.
22678 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22680 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22681 context to gimplify_body.
22682 (walk_tree): Don't walk into types twice.
22683 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22685 * tree-sra.c (generate_element_init): Remove any useless conversions.
22687 * gimplify.c (gimplify_conversion): Remove stripping useless
22688 conversions from here.
22689 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22690 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22691 Unshare before substituting PLACEHOLDER_EXPR.
22692 (gimplify_modify_expr_to_memset): Likewise.
22693 Pass address of TO to memset, not TO itself.
22694 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22695 time we make an expression (to match a PLACEHOLDER_EXPR).
22697 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22698 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22699 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22700 * tree-ssa-dom.c (local_fold): Likewise.
22702 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22703 * langhooks.h (strct lang_hooks): New field type_max_size.
22704 * function.c (assign_temp): Call it.
22706 2004-07-03 Steven Bosscher <stevenb@suse.de>
22708 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22709 * config/sh/sh.md: Convert the SH1 pipeline description to
22712 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22714 * c-decl.c (struct c_binding): Remove contour field; add
22715 depth, invisible, nested fields.
22716 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22717 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22718 (bind): Add invisible and nested arguments. Initialize
22719 new fields of struct c_binding; adjust loop scanning for
22721 (free_binding_and_advance): Clear structure with memset.
22722 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22723 in file scope, even if it's in external scope too.
22724 (pushdecl): Adjust to match. Create invisible file-scope
22725 declarations for block-scope forward declarations of static functions.
22726 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22727 (undeclared_variable, lookup_label, declare_label, define_label)
22728 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22729 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22730 (store_parm_decls_oldstyle): Adjust to match.
22731 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22732 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22734 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22735 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22737 2004-07-02 Richard Henderson <rth@redhat.com>
22739 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22740 around variable_size.
22741 (set_decl_nonlocal): Remove.
22742 (store_parm_decls): Add stmts for pending sizes.
22743 * calls.c (calls_function, calls_function_1): Remove.
22744 (precompute_arguments): Don't call it.
22745 * cfgexpand.c (set_save_expr_context): Remove.
22746 (tree_expand_cfg): Don't call it.
22747 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22748 (dwarf2out_finish): Likewise.
22749 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22750 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22751 (safe_from_p): Don't queue SAVE_EXPRs.
22752 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22753 or build plain VAR_DECLs.
22754 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22756 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22757 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22758 (put_var_into_stack): Don't handle SAVE_EXPR.
22759 (gen_mem_addressof): Likewise.
22760 * function.h (struct function): Remove x_save_expr_regs.
22761 (save_expr_regs): Remove.
22762 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22763 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22764 * stor-layout.c (variable_size): Don't set it.
22765 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22766 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22767 all callers. Don't set SAVE_EXPR_CONTEXT.
22768 * tree-inline.h (remap_save_expr): Update decl.
22769 * tree.c (save_expr): Update build size.
22770 (first_rtl_op): Don't handle SAVE_EXPR.
22771 (unsave_expr_1, contains_placeholder_p): Likewise.
22772 (decl_function_context): Likewise.
22773 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22774 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22775 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22777 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22779 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22780 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22781 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22782 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22783 some first-person references and patronizing comments. Based on
22785 * doc/invoke.texi: Don't reference fortran@gnu.org.
22786 * doc/trouble.texi (Warning when a non-void function value is
22787 ignored): Rewrite. From Russ Allbery and Chris Devers.
22789 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22791 * tree-ssa-pre.c (bitmap_set_t): New.
22792 (bb_value_sets): avail_out is now a bitmap_set_t.
22793 (bitmap_find_leader): New function.
22794 (bitmap_value_insert_into_set): Ditto.
22795 (bitmap_set_copy): Ditto.
22796 (bitmap_value_replace_in_set): Ditto.
22797 (bitmap_set_contains_value): Ditto.
22798 (bitmap_set_new): Ditto.
22799 (bitmap_set_pool): New pool.
22800 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22801 (insert_aux): Ditto.
22802 (add_to_sets): Ditto.
22803 (compute_avail): Ditto
22804 (eliminate): Ditto.
22807 (execute_pre): Ditto.
22809 2004-07-02 Roger Sayle <roger@eyesopen.com>
22811 * config/rs6000/rs6000.c (struct processor_costs): New structure
22812 used to hold instruction latencies/sizes for processor types.
22813 (rs6000_cost): New global variable pointing to current CPU's costs.
22814 (rs6000_override_options): Initialize rs6000_cost to point to the
22815 appropriate cost table based upon rs6000_cpu and optimize_size.
22816 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22819 2004-07-02 Richard Henderson <rth@redhat.com>
22821 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22823 2004-07-02 Steven Bosscher <stevenb@suse.de>
22825 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22827 2004-07-01 Richard Henderson <rth@redhat.com>
22829 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22830 (alpha_gp_save_rtx): Use assign_stack_local instead of
22833 2004-07-01 Richard Henderson <rth@redhat.com>
22835 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22836 (alpha_rtx_cost_data): Update to match.
22837 (alpha_rtx_cost_size): New.
22838 (alpha_rtx_costs): Honor optimize_size.
22840 2004-07-01 Richard Henderson <rth@redhat.com>
22842 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22843 * cfgexpand.c (tree_expand_cfg): Do it here.
22844 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22845 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22846 * config/mips/mips.c (mips_output_mi_thunk): And here.
22847 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22848 * config/sh/sh.c (sh_output_mi_thunk): And here.
22849 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22851 2004-07-01 Richard Henderson <rth@redhat.com>
22853 * tree.def (RTL_EXPR): Remove.
22854 * c-typeck.c (lvalue_p): Don't handle it.
22855 * expr.c (safe_from_p): Likewise.
22856 (expand_expr_real_1): Likewise.
22857 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22858 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22859 * gengtype.c (adjust_field_tree_exp): Likewise.
22860 * stmt.c (warn_if_unused_value): Likewise.
22861 * tree-gimple.c (recalculate_side_effects): Likewise.
22862 * tree-pretty-print.c (dump_generic_node): Likewise.
22863 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22864 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22865 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22867 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22868 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22869 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22870 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22871 all the bits that tracked last_expr.
22872 (expand_end_bindings): Don't track last_expr.
22873 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22874 (clear_last_expr): Remove.
22875 (expand_asm): Don't call it.
22876 (expand_asm_operands, expand_end_cond): Likewise.
22877 (expand_naked_return, expand_null_return_1): Likewise.
22878 * c-typeck.c (c_begin_compound_stmt): Likewise.
22879 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22880 * expr.c (expand_expr_real_1): Likewise.
22881 * tree.h: Update prototypes.
22883 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22884 (struct emit_status): Remove sequence_rtl_expr.
22885 (struct function): Remove x_rtl_expr_chain.
22886 (seq_rtl_expr, rtl_expr_chain): Remove.
22887 * function.c (struct temp_slot): Remove rtl_expr.
22888 (assign_stack_temp_for_type): Don't set it.
22889 (free_temp_slots, pop_temp_slots): Don't check it.
22890 (free_after_compilation): Don't clear x_rtl_expr_chain.
22891 (fixup_var_refs): Don't search it.
22892 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22893 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22895 (push_topmost_sequence): Likewise.
22896 (end_sequence, init_emit): Likewise.
22897 (start_sequence_for_rtl_expr): Remove.
22898 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22899 * rtl.h (preserve_rtl_expr_result): Remove.
22901 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22903 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22904 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22907 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22909 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22910 (STANDARD_STARTFILE_PREFIX_2): Define.
22911 (standard_startfile_prefix_1): Initialize to
22912 STANDARD_STARTFILE_PREFIX_1.
22913 (standard_startfile_prefix_2): Initialize to
22914 STANDARD_STARTFILE_PREFIX_2.
22915 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22916 (STANDARD_STARTFILE_PREFIX_1): Define.
22917 (STANDARD_STARTFILE_PREFIX_2): Define.
22918 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22919 (STANDARD_STARTFILE_PREFIX_2): Document.
22921 2004-07-01 Richard Henderson <rth@redhat.com>
22923 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22924 in order to disable scalarization. Instead set a flag and wait
22925 for a candidate decl.
22927 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22929 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22930 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22931 Use terminology "testsuite" and "enumerated".
22933 2004-07-01 Richard Henderson <rth@redhat.com>
22935 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22936 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22937 (initial_return_save): Likewise.
22938 (flush_queued_reg_saves): Remap register numbers.
22939 (dwarf2out_return_reg): Likewise.
22941 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22943 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22945 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22946 access functions for lower bound and element size and only output
22947 if lower bound nonzero or element size not same as that of type.
22948 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22950 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22952 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22954 2004-07-01 Per Bothner <per@bothner.com>
22956 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
22958 2004-07-01 Jakub Jelinek <jakub@redhat.com>
22960 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
22961 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
22962 first operand. Don't optimize if the bitfield is volatile.
22964 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22966 * c-pretty-print.c (pp_c_postfix_expression): Handle
22967 floating-point comparison operators.
22968 (pp_c_expression): Pass floating-point comparison
22969 operators to pp_c_postfix_expression.
22971 2004-07-01 Roger Sayle <roger@eyesopen.com>
22973 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
22974 rtx_cost instead of "had_mult" to determine whether the transformed
22975 expression is cheaper than the original.
22977 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
22979 * alias.c (get_alias_set, canon_rtx, get_addr,
22980 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
22982 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
22983 expand_builtin): Likewise.
22984 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
22986 * combine.c (can_combine_p, combinable_i3pat, try_combine,
22987 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
22988 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
22989 record_dead_and_set_regs_1, get_last_value_validate,
22990 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
22991 * cse.c (check_dependence, canon_hash, equiv_constant,
22992 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
22993 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
22994 count_reg_usage): Likewise.
22995 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
22996 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
22997 cselib_record_sets): Likewise.
22998 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
22999 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23000 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23001 * df.c (df_uses_record): Likewise.
23002 * dojump (do_jump): Likewise.
23003 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23004 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23005 decl_start_label): Likewise.
23006 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23007 operand_subword, change_address_1, make_safe_from): Likewise.
23008 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23009 stabilize, force_not_mem): Likewise.
23010 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23011 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23012 * expr.c (convert_move, convert_modes, emit_block_move,
23013 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23014 emit_move_insn_1, expand_assignment, store_expr,
23015 store_constructor_field, store_constructor, store_field,
23016 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23018 * final.c (cleanup_subreg_operands, alter_subreg,
23019 get_mem_expr_from_op): Likewise.
23020 * flow.c (notice_stack_pointer_modification_1,
23021 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23023 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23024 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23025 optimize_bit_field, flush_addressof, purge_addressof_1,
23026 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23027 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23028 keep_stack_depressed): Likewise.
23029 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23030 noce_process_if_block, find_memory): Likewise.
23031 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23032 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23033 update_equiv_regs): Likewise.
23034 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23035 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23036 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23037 * passes.c (rest_of_handle_final): Likewise.
23038 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23039 move2add_note_store): Likewise.
23040 * ra-build.c (detect_remat_webs): Likewise.
23041 * ra-debug.c (dump_static_insn_cost): Likewise.
23042 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23043 * recog.c (validate_change, apply_change_group, cancel_changes,
23044 validate_replace_rtx_1, general_operand, register_operand,
23045 nonmemory_operand, push_operand, pop_operand, memory_operand,
23046 indirect_operand, asm_operand_ok, offsettable_memref_p,
23047 offsettable_nonstrict_memref_p, constrain_operands,
23048 store_data_bypass_p): Likewise.
23049 * reg-stack.c (subst_stack_regs_pat): Likewise.
23050 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23051 copy_cost, reg_scan_mark_refs): Likewise.
23052 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23053 combine_stack_adjustments_for_block): Likewise.
23054 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23055 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23056 find_reloads, find_reloads_address, find_reloads_address_1,
23057 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23058 find_equiv_reg): Likewise.
23059 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23060 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23061 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23062 delete_address_reloads): Likewise.
23063 * resource.c (mark_referenced_resources): Likewise.
23064 * rtlanal.c (get_jump_table_offset, count_occurrences,
23065 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23066 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23067 num_sign_bit_copies1): Likewise.
23068 * rtlhooks.c (gen_lowpart_general): Likewise.
23069 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23070 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23071 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23072 sdbout_global_decl): Likewise.
23073 * simplify-rtx.c (simplify_subreg): Likewise.
23074 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23075 expand_anon_union_decl, expand_end_case_type): Likewise.
23076 * unroll.c (calculate_giv_inc): Likewise.
23077 * var-tracking.c (stack_adjust_offset_pre_post,
23078 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23079 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23080 vt_add_function_parameters): Likewise.
23081 * varasm.c (make_var_volatile, notice_global_symbol,
23082 assemble_external, decode_addr_const, mark_weak,
23083 default_encode_section_info): Likewise.
23085 2004-07-01 Steven Bosscher <stevenb@suse.de>
23087 * stmt.c (check_seenlabel): Remove.
23088 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23090 2004-07-01 Richard Henderson <rth@redhat.com>
23092 * function.h (struct function): Remove x_function_call_count.
23093 (function_call_count): Remove.
23094 * calls.c (expand_call): Don't set it.
23095 * integrate.c (copy_rtx_and_substitute): Likewise.
23097 * function.h (struct function): Remove x_cleanup_label.
23098 (cleanup_label): Remove.
23099 * stmt.c (expand_value_return): Don't use it.
23100 * function.c (free_after_compilation): Don't set it.
23101 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23102 * cfgexpand.c (tree_expand_cfg): Update call.
23103 * tree.h (expand_function_start): Update decl.
23105 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23108 * c-lang.c (c_initialize_diagnostics): Move from here ...
23109 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23110 (c_tree_printer): Use pretty-printer to format %T.
23111 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23112 before '*' if not C++.
23113 (pp_c_direct_abstract_declarator): Don't try to print array upper
23114 bound for flexible array members.
23115 * c-tree.h: Include "diagnostic.h".
23116 (c_initialize_diagnostics): Declare.
23117 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23118 * c-format.c (format_type_warning): New function. Improve
23119 diagnostics for incorrect format argument types.
23120 (check_format_types): Use it. Add two parameters. Use the
23121 TYPE_MAIN_VARIANT of wanted_type.
23122 (check_format_info_main): Pass new parameters to
23123 check_format_types.
23124 (struct format_wanted_type): Update comment.
23126 2004-07-01 Nick Clifton <nickc@redhat.com>
23128 * target.h (struct gcc_target): Add new field to struct cxx:
23129 import_export_class.
23130 * target-def.h (TARGET_CXX): Initialise the new field.
23131 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23133 * doc/tm.texi: Document the new target hook.
23135 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23137 * builtins.c (fold_builtin_classify): Fix typo.
23139 2004-07-01 Richard Henderson <rth@redhat.com>
23141 * function.c (identify_blocks, identify_blocks_1): Remove.
23142 * function.h (identify_blocks): Remove.
23143 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23145 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23147 * builtins.c (fold_builtin_classify): New.
23148 (fold_builtin_unordered_cmp): Fix commentary.
23149 (fold_builtin): Use it.
23150 * builtins.def: Define builtins for isnan,
23151 isnanf, isnanl, finite, finitef, finitel,
23152 isinf, isinff, isinfl.
23154 2004-07-01 Richard Henderson <rth@redhat.com>
23156 * function.h (struct function): Remove dont_emit_block_notes.
23157 * gimple-low.c (lower_function_body): Don't set it.
23158 * cfgexpand.c (expand_block): Don't check it.
23159 * cfglayout.c (insn_locators_initialize): Likewise.
23160 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23161 * passes.c (rest_of_compilation): Likewise.
23162 * stmt.c (expand_start_bindings_and_block): Likewise.
23163 (expand_end_bindings): Likewise.
23165 2004-07-01 Richard Henderson <rth@redhat.com>
23167 * cgraph.h (cgraph_build_static_cdtor): Declare.
23168 * cgraphunit.c (cgraph_build_static_cdtor): New.
23169 * c-objc-common.c (build_cdtor): Use it.
23170 * coverage.c (create_coverage): Likewise.
23171 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23172 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23174 See ChangeLog.11 for earlier changes.