1 2004-11-23 Richard Henderson <rth@redhat.com>
3 * cse.c (record_jump_cond_subreg): New.
4 (record_jump_cond): Use it instead of gen_lowpart.
6 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
7 Joseph Myers <joseph@codesourcery.com>
9 * config/sol2-c.c (solaris_register_pragmas): Use
10 c_register_pragma_with_expansion.
11 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
12 * c-pragma.c (c_register_pragma): Update call to
14 (c_register_pragma_with_expansion): New function.
15 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
16 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
17 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
19 * doc/tm.texi (c_register_pragma_with_expansion,
20 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
22 2004-11-23 Richard Henderson <rth@redhat.com>
24 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
25 as mode sizes into local temporaries. Unify failure path.
27 2004-11-23 Richard Henderson <rth@redhat.com>
29 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
30 * caller-save.c (mark_set_regs): Use subreg_regno instead.
31 * final.c (alter_subreg): Likewise.
32 * local-alloc.c (reg_is_born): Likewise.
34 2004-11-23 Richard Henderson <rth@redhat.com>
36 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
37 instead of using a SUBREG temporary.
39 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
41 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
44 2004-11-23 Zack Weinberg <zack@codesourcery.com>
46 * function.h (struct function): Remove calls_longjmp.
47 (current_function_calls_longjmp): Delete.
48 * tree.h (ECF_LONGJMP): Delete.
49 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
50 (ECF_LIBCALL_BLOCK): Everybody slide down one.
51 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
52 * builtins.c (expand_builtin_longjmp): Don't set
53 current_function_calls_longjmp.
54 * calls.c (special_function_p): Mark longjmp and siglongjmp
55 with ECF_NORETURN, not ECF_LONGJMP.
56 (emit_call_1, expand_call, emit_library_call_value_1):
57 Don't check for ECF_LONGJMP.
58 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
59 (need_fake_edge_p): Likewise.
61 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
62 * system.h: Poison NON_SAVING_SETJMP.
63 * function.c (use_register_for_decl)
64 * gcse.c (compute_hash_table_work, compute_store_table)
65 * postreload-gcse.c (record_opr_changes)
66 * reload.c (find_equiv_reg)
68 * config/i386/i386.c (ix86_can_use_return_insn_p):
69 Remove code conditional on NON_SAVING_SETJMP.
70 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
72 * config/i386/sysv3.h: Delete file.
73 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
75 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
77 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
78 the vectorization factor is greater than the iteration count.
79 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
80 iteration count is known.
82 (vect_build_symbol_bound): Removed. Its functionality moved to
83 vect_generate_tmps_on_preheader.
84 (vect_generate_tmps_on_preheader): Moved content of
85 vect_build_symbol_bound here instead of calling it. Changed some
88 (vect_build_loop_niters): We don't expect a new_bb to be generated -
90 (vect_gen_niters_for_prolog_loop): Likewise.
91 (vect_gen_niters_for_prolog_loo): Likewise.
93 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
94 (slpeel_add_loop_guard): Likewise.
95 (slpeel_tree_peel_loop_to_edge): Likewise.
96 (vect_do_peeling_for_alignment): Likewise.
98 (vect_get_first_index): Missing space.
100 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
102 * config/s390/s390.md ("*iordi3"): Mark commutative.
103 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
105 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
107 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
108 greater than PHI_ARG_CAPACITY.
109 (reserve_phi_args_for_new_edge): Initialize the new PHI
110 argument to NULL_TREE. Increment PHI_NUM_ARGS.
111 (add_phi_arg): Add a PHI argument to the slot given by
113 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
114 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
115 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
116 argument by looking at PHI_ARG_DEF.
117 (verify_phi_args): Check for a missing PHI argument. Remove
118 the check for duplicate PHI arguments.
119 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
120 (phi_arg_d): Remove e.
122 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
123 by restricting to the case with two outgoing edges.
125 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
127 * config/s390/s390.c (s390_backchain_string): Removed.
128 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
129 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
130 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
131 TARGET_KERNEL_BACKCHAIN to reflect the new options.
132 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
133 (TARGET_KERNEL_BACKCHAIN): Removed.
134 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
135 (TARGET_PACKED_STACK): New macro.
136 (TARGET_SWITCHES): New switches added.
137 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
139 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
140 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
141 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
142 the change in target switch semantics.
143 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
144 (TARGET_DEFAULT): MASK_BACKCHAIN added.
145 * doc/invoke.texi: Added documentation for the new/changed options.
147 2004-11-23 Uros Bizjak <uros@kss-loka.si>
149 PR rtl-optimization/18614
150 * simplify-rtx.c (simplify_binary_operation): Do not
151 simplify inner elements of constant arguments of
154 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
156 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
159 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
161 * tree-phinode.c (make_phi_node): Use a new variable,
162 capacity, to receive the return value of ideal_phi_node_len.
164 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
166 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
167 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
168 __gthread_recursive_mutex_init_function.
169 (__gthread_key_create): Properly cast -1.
170 (__gthread_recursive_mutex_init_function): New function.
171 (__gthread_recursive_mutex_lock): Rewrite.
172 (__gthread_recursive_mutex_trylock): Likewise.
173 (__gthread_recursive_mutex_unlock): Likewise.
175 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
177 * config/c4x/t-rtems: New.
178 * config.gcc: Reflect having added c4x/t-rtems.
180 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
184 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
185 lang_hooks.types.type_for_size instead of integer_type_node for the
188 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
190 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
192 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
194 * config/arm/t-rtems: New.
195 * config.gcc: Reflect having added arm/t-rtems.
197 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
199 * tree-cfg.c (tree_execute_on_growing_pred): New.
200 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
201 * tree-flow.h: Add a prototype for
202 reserve_phi_args_for_new_edge.
203 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
204 (add_phi_arg): Don't resize a PHI array.
206 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
208 * config.gcc: Add avr-*-rtems*.
209 * config/avr/t-rtems: New.
210 * config/avr/rtems.h: New.
212 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
214 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
215 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
216 Add comment to function.
218 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
221 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
223 PR rtl-optimization/14838
224 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
226 (get_last_nonnote_insn): Don't assume last insn is a note.
228 2004-11-22 Roger Sayle <roger@eyesopen.com>
230 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
231 to fold_binary_to_constant.
232 (nondestructive_fold_unary_to_constant): Likewise, rename to
233 fold_unary_to_constant.
234 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
235 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
236 (nondestructive_fold_unary_to_constant): Likewise.
237 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
238 and fold_binary_to_constant.
239 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
240 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
241 and EXEC_UNARY with calls to fold_*nary_to_constant.
242 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
243 (idx_find_step): Replace uses of EXEC_BINARY with calls to
244 fold_binary_to_constant.
246 2004-11-22 Roger Sayle <roger@eyesopen.com>
248 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
249 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
250 automatically for targets without TARGET_80387.
251 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
252 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
253 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
254 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
255 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
256 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
257 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
258 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
259 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
260 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
261 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
262 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
263 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
264 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
265 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
266 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
267 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
268 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
269 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
270 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
272 2004-11-22 Dale Johannesen <dalej@apple.com>
274 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
275 properly and comment.
277 2004-11-22 James A. Morrison <phython@gcc.gnu.org
279 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
280 (sparc_init_builtins): New function.
281 (sparc_init_vis_builtins): Create builtin functions for VIS
283 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
284 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
285 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
286 (def_builtin): New macro for creating builtin functions.
287 (P): New mode macro for pointer types.
288 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
289 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
290 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
291 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
292 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
293 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
294 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
296 2004-11-22 Devang Patel <dpatel@apple.com>
298 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
300 2004-11-22 Devang Patel <dpatel@apple.com>
302 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
303 (if_convertible_phi_p): ... new name.
304 (if_convertable_modify_expr_p): Rename to ...
305 (if_convertible_modify_expr_p): ... new name.
306 (if_convertable_stmt_p): Rename to ...
307 (if_convertible_stmt_p): ... new name.
308 (if_convertable_bb_p): Rename to ...
309 (if_convertible_bb_p): ... new name.
310 (if_convertable_loop_p): Rename to ...
311 (if_convertible_loop_p): ... new name.
313 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
316 * configure.ac (threading): Accept 'posix95'.
317 * configure: Regenerate.
318 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
319 include sol26.h and default to posix95 threads if have_pthread_h.
320 (sparc-*-solaris2*): Likewise.
321 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
322 * gthr-posix95.h: New file.
323 * config/sol26.h: New file.
324 * doc/install.texi (--enable-threads): Document 'posix95'.
326 2004-11-23 Ben Elliston <bje@au.ibm.com>
328 * pointer-set.h (pointer_set_contains): Remove.
329 * pointer-set.c (pointer_set_contains): Likewise.
331 2004-11-22 Dale Johannesen <dalej@apple.com>
333 * calls.c (expand_call): Do not call preserve_temp_slots.
335 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
337 * tree-flow.h: Remove the prototype for remove_phi_arg.
338 Add a prototype for remove_phi_args.
339 * tree-phinodes.c (remove_phi_arg): Remove.
340 (remove_phi_args): New.
341 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
344 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
345 after making an edge.
346 (remove_edge): Call execute_on_shrinking_pred before removing
348 (redirect_edge_succ): Call execute_on_growing_pred and
349 execute_on_shrinking_pred.
350 * cfghooks.c (execute_on_growing_pred): New.
351 (execute_on_shrinking_pred): Likewise.
352 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
353 execute_on_shrinking_pred.
354 Add prototypes for execute_on_growing_pred and
355 execute_on_shrinking_pred.
356 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
357 execute_on_growing_pred and execute_on_shrinking_pred.
358 (cfg_layout_rtl_cfg_hook): Likewise.
359 * tree-cfg.c (tree_cfg_hooks): Likewise.
361 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
362 (tree_cfg_hooks): Use it.
363 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
364 (ssa_redirect_edge): Don't call remove_phi_arg_num.
366 * tree-phinodes.c (remove_phi_arg_num): Make it static.
367 * tree-flow.h: Remove the corresponding prototype.
369 * tree-ssa.c (ssa_remove_edge): Remove.
370 * tree-flow.h: Remove the corresponding prototype.
371 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
372 * basic-block.h: Likewise.
373 * tree-if-conv.c: Likewise.
374 * tree-ssa-threadupdate.c: Likewise.
376 2004-11-23 Ben Elliston <bje@au.ibm.com>
378 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
379 @table to list the BSI methods. Use individual @findex directives
380 instead of one with a comma-separated list of index entries.
382 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
384 PR tree-optimization/18529
385 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
386 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
387 (fold): Call fold_to_nonsharp_ineq_using_bound.
388 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
389 (number_of_iterations_cond): Fold the expressions before futher
391 (tree_simplify_using_condition): Handle case when cond or expr is
392 an EQ_EXPR specially.
394 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
396 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
397 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
399 2004-11-22 David Edelsohn <edelsohn@gnu.org>
400 Fariborz Jahanian <fjahanian@apple.com>
402 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
404 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
405 Align 16 byte and larger vectors like Altivec.
406 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
407 (function_arg): Same.
408 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
410 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
413 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
416 2004-11-22 Richard Henderson <rth@redhat.com>
418 * function.c (assign_parm_setup_block): Revert 11-13 change to
419 forcably re-mode a (possibly BLKmode) hard register.
421 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
423 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
425 2004-11-22 David Edelsohn <edelsohn@gnu.org>
427 * config/rs6000/power4.md: Remove delay between dispatch and issue
428 associated with dispatch group slots 3 and 4.
429 * config/rs6000/power5.md: Same.
431 2004-11-21 Jeff Law <law@redhat.com>
433 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
435 * cfgbuild.c (make_edges): Likewise.
436 * cfghooks.c (can_duplicate_block_p): Likewise.
437 * cfgloop.c (loop_latch_edge): Likewise.
438 * cfgloopmanip.c (force_single_succ_latches): Likewise.
439 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
440 * predict.c (predict_loops, propagate_freq): Likewise.
441 * tracer.c (tail_duplicate): Likewise.
442 * tree-cfg.c (disband_implicit_edges): Likewise.
443 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
445 2004-11-22 Nick Clifton <nickc@redhat.com>
447 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
448 initialisation of 'e'.
450 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
452 PR rtl-optimization/18599
453 * regrename.c (copyprop_hardreg_forward): Speed up by putting
454 BB_VISITED flags on basic blocks as we process them.
456 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
458 * config/rs6000/altivec.md (VI_char): New mode attribute.
459 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
460 (add<mode>3): ... this.
461 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
462 (sub<mode>3): ... this.
463 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
464 (smax<mode>3): ... this.
465 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
466 (smin<mode>3): ... this.
467 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
468 (umax<mode>3): ... this.
469 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
470 (umin<mode>3): ... this.
471 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
472 (and<mode>3): ... this.
473 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
474 (ior<mode>3): ... this.
475 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
476 (xor<mode>3): ... this.
477 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
478 (and<mode>3): ... this.
479 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
480 (ior<mode>3): ... this.
481 (altivec_vnor): Replace with ...
482 (altivec_nor<mode>): ... this.
483 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
484 (one_cmpl<mode>2): ... this.
485 (altivec_vandc): New expander.
486 (*andc<mode>3): New insn.
487 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
489 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
492 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
493 creating iv instead of integer_type.
494 (vect_build_loop_niters): Remove redundant code.
495 (vect_transform_loop_bound): Removed (duplicates functionality of
496 make_loop_iterate_ntimes.
497 (vect_gen_niters_for_prolog_loop): Add documentation. Call
498 lang_hooks.types.type_for_size to create a type of the required size.
499 Use that type instead of integer_type. Remove redundant code.
500 (vect_update_niters_after_peeling): Use type of niters instead of
502 (vect_transform_loop): Unify handling of known and unknown loop bound
503 cases. Call make_loop_iterate_ntimes instead of
504 vect_transform_loop_bound.
506 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
509 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
512 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
515 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
517 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
519 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
521 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
522 m32r/libgcc-glibc.ver.
523 * config/m32r/libgcc-glibc.ver: Add New file.
525 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
527 * bitmap.h (struct bitmap_obstack): New obstack type.
528 (struct bitmap_head_def): Replace using_obstack with obstack
530 (bitmap_default_obstack): New.
531 (bitmap_initialize): Make inline, does not do allocation.
532 (bitmap_release_memory): Remove.
533 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
534 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
535 bitmap_obstack_free, bitmap_malloc_free): Declare.
536 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
537 (BITMAP_FREE): Replace with ...
538 (BITMAP_OBSTACK_FREE): ... this.
539 (BITMAP_XFREE): Adjust.
540 (BITMAP_INIT_ONCE): Remove.
541 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
542 (bitmap_default_obstack): New.
543 (bitmap_elem_to_freelist): Adjust.
544 (bitmap_element_allocate): Adjust. Break initialization into ...
545 (bitmap_obstack_initialize): ... here.
546 (bitmap_release_memory): Replace with ...
547 (bitmap_obstack_release): ... this.
548 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
549 bitmap_obstack_free, bitmap_malloc_free): New.
550 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
552 (bitmap_initialize): Move to bitmap.h.
553 * gengtype.c (open_base_files): Add obstack.h to ifiles.
554 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
555 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
556 (INITIALIZE_REG_SET): Remove.
557 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
558 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
559 (flow_obstack): Do not declare.
560 (reg_obstack): Declare.
561 * regs.h: Include obstack.h.
562 * tree-optimize.c (tree_rest_of_compilation): Initialize and
563 release bitmap obstack here.
564 * bb-reorder.c: #include regs, not basic-block.
565 (fix_crossing_conditional_branches): Allocate regsets from
567 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
569 * caller-save.c: Include regs.h earlier.
570 * cfg.c: Do not include basic-block.h or obstack.h.
571 (reg_obstack): Define.
572 * cfganal.c: Include obstack.h
573 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
575 * cfglayout.c: Do not include obstack.h.
576 (flow_obstack): Remove declaration.
577 (cfg_layout_duplicate_bb): Use reg_obstack.
578 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
579 * cfgrtl.c (rtl_split_block): Use reg_obstack.
580 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
581 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
582 (cfg_layout_split_edge): Use reg_obstack.
583 * cse.c: Include regs.h earlier.
584 * ddg.c: Do not include basic-block.h.
585 * dominance.c: Inlude obstack.h.
586 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
587 (calculate_global_regs_live): Likewise.
588 (allocate_bb_life_data): Use reg_obstack.
589 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
590 * global.c: Do not include basic-block.h.
591 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
592 * graph.c: Include obstack.h.
593 * haifa-sched.c: Do not include basic-block.h.
594 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
595 * local-alloc.c: Do not include basic-block.h.
596 * loop-init.c, loop-invariant.c: Include obstack.h.
597 * loop-iv.c: Likewise.
598 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
600 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
601 * modulo-sched.c: Do not include basic-block.h.
602 * passes.c (rest_of_handle_final): Do not call
603 regset_release_memory.
604 * ra-debug.c: Include regs.h earlier. Do not include
606 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
607 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
608 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
609 (regset_release_memory): Remove.
610 * resource.c: Do not include basic-block.h.
611 * rtlanal.c: Do not include basic-block.h.
612 * sbitmap.c: Include obstack.h.
613 * sched-deps.c: Do not include basic-block.h.
614 (reg_pending_sets_head, reg_pending_clobbers_head,
615 reg_pending_uses_head): Remove.
616 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
617 * sched-ebb.c: Do not include basic-block.h.
618 * sched-rgn.c: Likewise.
619 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
621 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
622 * tree-sra.c (decide_instantiations): Adjust bitmap
624 * tree-ssa-dce.c: Include obstack.h.
625 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
626 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
627 (bitmap_set_new): Likewise.
628 (init_pre): Initialize bitmap obstack.
629 (fini_pre): Release bitmap obstack.
630 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
631 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
632 (mark_for_rewrite, unmark_for_rewrite): Likewise.
633 (marked_ssa_names): Likewise.
634 (init_ssanames): Use BITMAP_XMALLOC.
635 (fini_ssanames): Use BITMAP_XFREE.
636 * web.c: Include obstack.h
638 2004-11-22 Nick Clifton <nickc@redhat.com>
640 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
641 predecessor in the first for-loop.
643 2004-11-21 Stan Shebs <shebs@apple.com>
645 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
647 (function_arg): Move darwin test up, sniff mode first for
648 efficiency, test for union type.
650 2004-11-21 Dale Johannesen <dalej@apple.com>
652 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
654 2004-11-21 Jeff Law <law@redhat.com>
656 * tree-ssa.c (verify_use): Fix comment.
657 (verify_phi_args): Check that the number of incoming edges matches
658 the number of PHI arguments. Check that each PHI argument is
659 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
660 dead or duplicated edges. Clear e->aux earlier and avoid separate
661 loop to clear e->aux and test for missed edges.
662 (verify_ssa): Remove first walk over statements. Move checking
663 of PHI args into verify_phi_args. Move checking of statements
664 with aliased stores and V_MAY_DEFS into the remaining loop over
665 the statements. Register defs by walking through the formal
668 2004-11-21 Roger Sayle <roger@eyesopen.com>
671 * dojump.c (compare_from_rtx): Clarify mode argument in function
672 description. Correct order of mode/cmp_mode arguments in call to
673 simplify_relational_operation. Check "tem" for COMPARISON_P.
675 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
676 David Edelsohn <edelsohn@gnu.org>
679 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
680 synthetic vectors in memory.
681 (function_arg_boundary): Align large synthetic vectors.
682 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
684 2004-11-21 Jeff Law <law@redhat.com>
686 * cfg.c (update_bb_profile_for_threading): Do not rescale the
687 successor probabilities if they are not going to change. Pull
688 division out of loop if we do need to rescale successor probabilities.
690 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
691 index of the destination block for the hash value rather than
694 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
696 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
697 checks for neither argument being an array or pointer (swapping
698 the arguments if necessary), the array argument being a pointer to
699 or array of functions and for -Wchar-subscripts warnings upfront.
701 2004-11-20 Jeff Law <law@redhat.com>
703 * regrename.c (copyprop_hardreg_forward): Only search for a
704 previously processed block if the current block only has one
707 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
709 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
711 * config/arm/arm.c: Follow spelling conventions.
713 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
715 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
717 (const_double_needs_minipool): Likewise. Split most of the code out
719 (arm_const_double_inline_cost): ... new function here.
720 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
721 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
722 word constants of length 2, 3 and 4 insns respectively.
723 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
724 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
725 constraints. Set insn lenghts accordingly.
727 2004-11-19 Jeff Law <law@redhat.com>
729 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
730 a hash table. Extensive modifications throughout to support
733 (struct local_info): New.
734 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
736 (redirection_data): Now a hashtable.
737 (redirection_data_hash, redirection_data_eq): New.
738 (lookup_redirection_data, create_duplicates): New.
739 (create_edge_and_update_destionation_phis): New.
740 (fixup_template_block, redirect_edges): New.
741 (thread_block): Use hash table traversals instead of loops over
742 varray entries or incoming edge vectors.
744 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
746 * basic-block.h (edge_def): Add dest_idx.
747 * cfg.c (unchecked_make_edge): Initialize dest_idx.
748 (remove_edge): Simplify the disconnection of an edge from its
750 (redirect_edge_succ): Likewise.
751 * cfghooks.c (verify_flow_info): Check the consistency of
752 dest_idx for each edge.
754 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
756 * simplify-rtx.c (simplify_ternary_operation): Use
759 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
761 * tree-cfg.c (reinstall_phi_args): New.
762 (tree_split_edge): Use it after redirecting an edge. Don't
765 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
767 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
768 if checking is enabled.
770 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
772 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
773 too many nested scopes.
775 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
778 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
779 changed to suppoer uses-after-loop and to void creating flow paths
780 that shouldn't exist.
781 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
782 Modified to fit the new peeling scheme. Avoid quadratic behavior.
783 (slpeel_add_loop_guard): Takes additional argument.
784 (slpeel_verify_cfg_after_peeling): New function.
785 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
786 documentation. Use 'exit-bb' instead of creating 'new-bb'.
787 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
788 the new peeling scheme.
789 (copy_phi_nodes): Function removed. Its functionality moved to
790 update_phis_for_duplicate_loop.
791 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
792 moved here. Added documentation. Modified to fit the new peeling scheme.
793 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
794 needed - done in slpeel_tree_peel_loop_to_edge.
795 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
796 (vect_do_peeling_for_loop_bound): Add documentation. Call
797 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
798 with additional argument.
799 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
801 (vect_finish_stmt_generation): Avoid 80 column oveflow.
803 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
805 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
807 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
808 without last two arguments. Update single_exit of loops.
809 (vect_update_niters_after_peeling): Removed. Its functionality was
810 moved to vect_do_peeling_for_alignment.
811 (vect_do_peeling_for_loop_bound): New name for function previously
812 called vect_transform_for_unknown_loop_bound.
813 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
814 instead of code that duplicates the same functionality.
815 (vect_do_peeling_for_alignment): Functionality of
816 vect_update_niters_after_peeling moved here.
817 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
818 previously named vect_transform_for_unknown_loop_bound - for both known
819 and unknown loop bound cases.
821 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
823 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
824 previously called verify_loop_for_duplication. All conditions compacted
825 into one compound condition. Removed debug dumps.
826 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
827 functionality moved to vect_can_advance_ivs_p, and some to
828 vect_analyze_loop_form.
829 (vect_can_advance_ivs_p): New function. Contains functionality that was
830 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
831 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
832 (vect_analyze_operations): Call vect_can_advance_ivs_p and
833 slpeel_can_duplicate_loop_p.
834 (vect_get_loop_niters): Added documentation.
835 (vect_analyze_loop_form): Check the loop entry always - not only in case
836 of unknown loop bound. Create preheader and exit bb if necessary. Apply
837 a check that used to take place in
838 vect_analyze_loop_with_symbolic_num_of_iters.
839 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
840 Remove redundant call to rewrite_into_loop_closed_ssa.
841 (vect_compute_data_refs_alignment): Removed obsolete comment.
843 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
845 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
846 function previously called tree_duplicate_loop_to_edge.
847 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
848 previously called tree_duplicate_loop_to_edge_cfg.
849 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
851 (slpeel_update_phi_nodes_for_guard): Likewise.
852 (slpeel_make_loop_iterate_ntimes): Likewise.
853 (slpeel_add_loop_guard): Likewise.
854 (allocate_new_names, free_new_names): Function declaration moved to top
856 (rename_use_op, rename_def_op): Likewise.
857 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
858 (vect_generate_tmps_on_preheader): Function declaration moved.
859 (vect_transform_for_unknown_loop_bound): Added missing function
862 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
865 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
866 Define a VEC(tree_on_heap) for head.
867 (register_new_def): Change second argument to be a VEC(tree_on_heap).
868 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
869 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
870 the VEC(tree_on_heap) function. Also free it before returning.
871 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
872 for block_defs_stack.
873 (restore_currdefs_to_original_value): Use VEC_length instead of
874 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
875 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
876 for block_defs_stack.
877 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
878 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
879 for block_defs_stack.
880 (ssa_register_new_def): Likewise.
881 (ssa_rewrite_initialize_block): Likewise.
882 (rewrite_finalize_block): Use VEC_length instead of
883 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
884 (ssa_rewrite_finalize_block): Likewise.
885 (register_new_def): Change second argument to be a VEC(tree_on_heap).
886 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
887 (rewrite_blocks): Initialize block_defs_stack with
888 the VEC(tree_on_heap) function. Also free it before returning.
889 (rewrite_ssa_into_ssa): Likewise.
891 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
893 * config/darwin.c (machopic_data_defined_p): return 1 for
894 MACHOPIC_DEFINED_FUNCTION.
896 2004-11-19 Jeff Law <law@redhat.com>
898 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
901 2004-11-19 Paul Brook <paul@codesourcery.com>
904 * varasm.c (default_assemble_integer): Allow pointer-sized values.
907 2004-11-19 Nick Clifton <nickc@redhat.com>
909 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
910 zero_extension and lshiftrt insns.
911 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
913 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
914 to handle bp and bn insn patterns with a zero_extend rtx
917 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
919 * config/arm/arm.md (generic_sched): Make const.
921 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
923 * emit-rtl.c (classify_insn): Make it static.
924 * rtl.h: Remove the corresponding prototype.
926 * integrate.c (has_func_hard_reg_initial_val,
927 get_func_hard_reg_initial_val): Make them static.
928 * integrate.h: Remove the corresponding prototypes.
930 2004-11-19 Ben Elliston <bje@au.ibm.com>
932 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
933 (dw2_asm_output_delta_sleb128): Likewise.
934 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
935 (dw2_asm_output_delta_sleb128): Likewise.
937 2004-11-19 Adam Nemet <anemet@lnxw.com>
939 * tree-ssa-alias.c: Fix comment.
941 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
943 * tree-outof-ssa.c: Fix a comment typo.
945 2004-11-19 Ben Elliston <bje@au.ibm.com>
947 * predict.h (predict_insn): Remove extern declaration.
948 * predict.c (predict_insn): Make static.
950 2004-11-19 Alan Modra <amodra@bigpond.net.au>
952 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
954 2004-11-18 Nicolas Pitre <nico@cam.org>
956 * config/arm/arm.c (const_double_needs_minipool): New function to
957 determine if a CONST_DOUBLE should be pushed to the minipool.
958 (note_invalid_constants): Use it.
960 2004-11-18 Paul Brook <paul@codesourcery.com>
962 * config/arm/arm.c (target_float_switch): New variable..
963 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
965 * config/arm/arm.h (target_float_switch): Declare.
966 (ARM_FLAG_SOFT_FLOAT): Remove.
967 (TARGET_SWITCHES): Remove hard-float and soft-float.
968 (TARGET_OPTIONS): Add hard-float and soft-float.
969 (TARGET_DEFAULT_FLOAT_ABI): Define.
970 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
971 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
972 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
973 * config/arm/netbsd-elf.h: Ditto.
974 * config/arm/netbsd.h: Ditto.
975 * config/arm/pe.h: Ditto.
976 * config/arm/unknown-elf.h: Ditto.
977 * config/arm/wince-pe.h: Ditto.
978 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
979 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
980 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
982 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
984 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
985 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
986 altivec_lvx_4sf): Rename and replace with ...
987 (altivec_lvx_<mode>): ... mode macro version.
988 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
989 altivec_stvx_4sf): Rename and replace with ...
990 (altivec_stvx_<mode>): ... mode macro version.
991 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
992 (mov<mode>): ... mode macro version.
993 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
994 *movv4sf_internal1): Replace with ...
995 (*mov<mode>_internal): ... mode macro version.
996 (get_vrsave_internal, *set_vrsave_internal, *save_world,
997 *restore_world): Unquote output statements.
998 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
999 altivec_expand_st_builtin): Adjust insn names.
1001 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1003 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1005 (rs6000_override_options): Likewise.
1006 (spe_build_register_parallel): Handle complex doubles on e500v2.
1007 (rs6000_spe_function_arg): Likewise.
1008 (function_arg): Likewise.
1009 (rs6000_function_value): Likewise.
1010 (rs6000_libcall_value): Likewise.
1012 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1014 * ifcvt.c (find_if_block): Move the check for the number of edges
1015 above the loops checking for complex edges.
1016 Remove the counting of edges as we use EDGE_COUNT now.
1018 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1020 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1021 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1023 2004-11-18 Andreas Schwab <schwab@suse.de>
1025 * config/i386/i386.md (define_peephole2): Revert last change.
1027 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1029 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1030 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1032 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1034 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1037 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1039 * Makefile.in (macro_list): Depend on s-macro_list.
1040 (s-macro_list): New target.
1042 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1045 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1046 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1047 (fold_range_test): Adjust.
1048 (fold_truthop): Use it.
1049 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1050 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1052 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1054 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1055 insn split constraint.
1056 (define_peephole2): Remove unneeded "&& 1" from peephole2
1059 2004-11-18 Ben Elliston <bje@au.ibm.com>
1061 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1062 element for bsi_prev; use @findex instead.
1064 2004-11-18 Ben Elliston <bje@au.ibm.com>
1066 * opts.h (add_input_filename): Remove extern declaration.
1067 * opts.c (add_input_filename): Make static.
1069 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1071 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1074 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1076 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1077 * system.h: Poison it.
1078 * doc/tm.texi: Delete its documentation.
1080 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1081 Mark Mitchell <mark@codesourcery.com>
1083 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1084 * config/i386/i386.c (i386_solaris_elf_named_section): New
1086 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1087 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1089 (ASM_QUAD): Don't undefine for biarch targets.
1090 * config/i386/t-sol2: Introduce multilib support.
1092 2004-11-18 Ben Elliston <bje@au.ibm.com>
1094 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1096 2004-11-18 Ben Elliston <bje@au.ibm.com>
1098 * cgraph.h: Replace "it's" with "its" throughout.
1100 2004-11-18 Ben Elliston <bje@au.ibm.com>
1102 * doc/rtl.texi (Flags): Grammar fix.
1104 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1106 * expmed.c (alg_code): Add alg_unknown.
1107 (alg_hash_entry): New.
1108 (NUM_ALG_HASH_ENTRIES): Likewise.
1109 (alg_hash): Likewise.
1110 (synth_mult): Cache the result into alg_hash.
1112 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1114 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1115 config/rs6000/libgcc-ppc64.ver.
1117 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1119 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1120 checking if an unconditional return is followed by a barrier.
1122 * jump.c (condjump_p): Remove unreachable code.
1124 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1125 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1126 tree-ssa-live.h, tree.h: Remove unused prototypes.
1128 2004-11-17 Jeff Law <law@redhat.com>
1130 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1131 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1132 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1133 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1134 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1135 (get_cases_for_edge): New function.
1136 (start_recording_case_labels, end_recording_case_labels): Similarly.
1137 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1138 chain equivalent CASE_LABEL_EXPRs together.
1139 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1140 (make_switch_expr_edges): Do not record edge/cases here.
1141 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1142 (split_critical_edges): Record cases around the edge splitting code.
1143 (cleanup_dead_labels): Use CASE_LABEL again.
1144 (tree_redirect_edge_and_branch): If we have a mapping from edge
1145 to cases, use it to handle redirections. Else do it the slow way.
1146 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1147 (CASE_LABEL): Revert to just looking at the tree's second operand.
1148 * tree.c (get_case_label): Kill.
1150 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1152 PR tree-optimization/18307
1153 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1154 'orig' are the same node.
1155 (collect_points_to_info_r): Do not call merge_pointed_to_info
1156 when the PHI argument is identical to the LHS.
1158 2004-11-17 Steven Bosscher <stevenb@suse.de>
1160 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1161 to insert the exit or entry block.
1162 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1164 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1166 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1167 assigned to a symbol was '%exclude', do not emit it anywhere.
1168 If leading_underscore is true, prefix all symbols from the
1169 version scripts with a leading underscore before comparing
1170 them with nm output or emitting them. Remove support for dot
1172 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1173 (SHLIB_MAPFILES): Use libgcc-std.ver.
1174 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1175 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1176 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1177 libgcc-excl.ver and libgcc-glibc.ver.
1179 * config/sh/libgcc-excl.ver: New file.
1180 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1182 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1184 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1185 the test when the edge has the opposite meaning, not when
1186 the first argument is invariant.
1188 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1190 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1192 (rs6000_complex_function_value): Handle e500 v2 variant.
1194 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1196 Fix PR tree-optimization/18519
1198 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1199 * tree-pass.h: Add TODO_cleanup_cfg.
1200 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1201 (ccp_finalize): Remove call to cleanup_cfg.
1202 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1203 (pass_cd_dce): Ditto.
1204 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1205 dump_function_to_file.
1206 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1208 (pass_ch): Add TODO_cleanup_cfg.
1209 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1211 (pass_loop_done): Add TODO_cleanup_cfg.
1212 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1213 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1215 2004-11-16 Devang Patel <dpatel@apple.com>
1217 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1219 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1221 * expmed.c, ra-colorize.c: Fix comment typos.
1223 * doc/tm.texi: Fix typos.
1225 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1226 Mark Mitchell <mark@codesourcery.com>
1229 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1232 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1234 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1235 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1237 2004-11-16 Devang Patel <dpatel@apple.com>
1239 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1241 2004-11-16 Eric Christopher <echristo@redhat.com>
1243 * config/mips/mips.c: Use rtl _P predicates.
1244 * config/mips/mips.h: Ditto.
1245 * config/mips/mips.md: Ditto.
1247 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1249 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1252 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1254 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1255 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1257 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1260 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1261 before and after the insns for getting GOT address in non-PIC
1262 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1265 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1267 * gcc/cse.c (struct change_cc_mode_args): New structure.
1268 (cse_change_cc_mode_insn): New function.
1269 (cse_change_cc_mode): Use validate_change to perfom changes.
1270 (cse_change_cc_mode_insns, cse_condition_code_reg):
1271 Call cse_change_cc_mode_insn.
1273 2004-11-16 Steven Bosscher <stevenb@suse.de>
1277 2004-11-16 Steven Bosscher <stevenb@suse.de>
1279 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1281 2004-11-15 Dale Johannesen <dalej@apple.com>
1283 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1285 2004-11-15 Dale Johannesen <dalej@apple.com>
1287 * profile.c (compute_branch_probabilities): Prevent
1288 crash with EH in RTL-based profiling.
1290 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1294 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1295 * tree-ssa-dom.c (thread_across_edge): Likewise.
1296 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1297 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1300 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1301 (tree_flow_call_edges_add): Update the call to
1302 bsi_commit_edge_inserts.
1303 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1304 * profile.c (branch_prob): Likewise.
1305 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1306 * tree-sra.c (scalarize_function): Likewise.
1307 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1308 * tree-ssa-pre.c (fini_pre): Likewise.
1309 * tree-flow.h: Update the prototype for
1310 bsi_commit_edge_inserts.
1312 2004-11-15 Eric Christopher <echristo@redhat.com>
1314 * sched-deps.c (set_sched_group_p): Delete.
1315 (delete_all_dependencies): New function.
1316 (fixup_sched_groups): Use. New function.
1317 (sched_analyze_insn): Use.
1319 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1321 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1322 RROTATE_EXPR or unknown code.
1323 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1324 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1325 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1328 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1331 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1332 after processing the declarator.
1334 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1336 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1338 (altivec_vspltb): Same.
1339 (altivec_vspltw): Same.
1340 (altivec_vspltisb): Same.
1341 (altivec_vspltish): Same.
1342 (altivec_vspltisw): Same.
1343 (altivec_vspltisw_v4sf): Same.
1344 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1346 Move "End of vector xor's" comment to the right place.
1348 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1350 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1351 instead of nonimmediate_operand.
1353 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1355 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1356 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1357 * config/sol2.c (solaris_output_init_fini): Update calls to
1358 ASM_OUTPUT_CALL. Include "rtl.h".
1360 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1362 * config/sol2-c.c (cmn_err_char_table): Add "p".
1364 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1366 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1367 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1369 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1371 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1372 within the multilib directory.
1374 2004-11-15 Nick Clifton <nickc@redhat.com>
1376 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1377 builtin assert of cpu=xstormy16.
1379 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1381 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1384 2004-11-14 Richard Henderson <rth@redhat.com>
1387 * calls.c (struct arg_data): Add parallel_value.
1388 (precompute_register_parameters): Set it.
1389 (load_register_parameters): Use it.
1390 (store_one_arg): Also set it here.
1392 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1394 PR tree-optimization/18431
1395 * fold-const.c (associate_trees): Do not produce x + 0.
1396 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1398 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1400 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1401 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1403 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1405 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1407 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1409 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1410 value-prof.c: Fix comment typos.
1412 2004-11-14 Stan Shebs <shebs@apple.com>
1414 Basic ABI changes for passing structs by value in 64-bit Darwin.
1415 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1416 (rs6000_override_options): Set it for 64-bit Darwin.
1417 (rs6000_parse_abi_options): Add testing options to change it.
1418 (rs6000_return_in_memory): Test whether the type is one
1419 that can be passed in registers.
1420 (darwin64_function_arg_advance): New.
1421 (function_arg_advance): Call it, plus add recursion depth
1422 argument and test when counting off arguments.
1423 (rs6000_darwin64_function_arg): New.
1424 (function_arg): Call it.
1425 (setup_incoming_varargs): Add argument to function_arg_advance.
1426 (rs6000_darwin64_function_value): New.
1427 (rs6000_function_value): Call it.
1428 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1429 * config/rs6000/rs6000-protos.h: Update decl of
1430 function_arg_advance.
1432 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1435 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1436 support TImode before adding __int128_t and __uint128_t types.
1438 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1441 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1442 (vect_transform_loop_bound): Set loop->nb_iterations.
1444 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1445 Andrew Pinski <pinskia@physics.uc.edu>
1448 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1449 NULL into the instruction stream. Initialize new_bb to NULL.
1450 (vect_update_ivs_after_vectorizer): Likewise.
1451 (vect_gen_niters_for_prolog_loop): Likewise.
1453 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1455 PR tree-optimization/18431
1456 * tree-flow.h (stmt_references_memory_p): Declare.
1457 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1458 * tree-ssa.c (stmt_references_memory_p): New function.
1460 2004-11-14 Andreas Schwab <schwab@suse.de>
1462 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1465 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1467 * c-common.c (walk_stmt_tree): Remove.
1468 * c-common.h: Remove the corresponding prototype.
1470 * emit-rtl.c (push_to_full_sequence): Remove.
1471 * rtl.h: Remove the corresponding prototype.
1473 * cselib.c, expr.c: Fix comment typos.
1475 2004-11-13 Richard Henderson <rth@redhat.com>
1477 * calls.c (precompute_register_parameters): Force all PARALLELs
1478 into pseudo registers.
1479 (load_register_parameters): Copy PARALLELs into hard registers.
1480 * function.c (assign_parm_setup_block): Copy PARALLELS into
1481 pseudo registers. Do emit_group_store in conversion_insns.
1482 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1483 tmps as an argument. Move final copy loop ...
1484 (emit_group_load): ... here. New function.
1485 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1486 * expr.h: Declare them.
1488 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1490 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1491 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1492 with PHI_CHAIN where appropriate.
1494 2004-11-13 Dale Johannesen <dalej@apple.com>
1496 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1497 (tree_block_label): Ditto.
1498 (flush_pending_stmts): Ditto.
1499 (insert_edge_copies): Ditto.
1500 (expr_invariant_in_loop_p): Ditto.
1501 (TDF_USE_OPS): Parenthesize definition.
1502 (TDF_USE_VOPS): Ditto.
1504 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1506 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1507 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1509 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1511 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1513 * config/i386/i386.c (override_options): Move loop to set default
1514 tuning to correct place.
1516 2004-11-13 Zak Kipling <zak@transversal.com>
1519 * config/i386/i386.c (classify_argument): Fix infinite loop when
1520 passing object with 3 or more base classes by value.
1522 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1524 * doc/md.texi (constraints) <% modifier>: Mention that it is
1525 useless when the two alternatives are strictly identical.
1527 2004-11-13 Richard Henderson <rth@redhat.com>
1529 * expmed.c (extract_split_bit_field): Temporarily disable call to
1530 extract_force_align_mem_bit_field.
1532 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1534 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1537 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1538 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1539 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1541 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1543 * doc/install.texi (automake): Correctly document that everything now
1544 will use automake 1.9.3.
1546 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1549 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1550 TImode. Sorry for other non-complex larger-than-64-bit modes.
1551 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1553 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1555 * doc/install.texi (automake): Document that everything now uses 1.9.
1557 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1559 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1562 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1564 * tree.h: Fix comment typos.
1566 2004-11-13 Steven Bosscher <stevenb@suse.de>
1568 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1569 HARD_REGISTER_NUM_P.
1571 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1572 * flow.c (mark_set_1): Likewise.
1574 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1575 duplicate_eh_regions): Remove.
1576 * except.h (duplicate_eh_regions): Remove prototype.
1577 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1578 global_const_equiv_varray): Remove.
1579 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1580 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1581 extern declaration, and #define.
1582 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1583 (struct inline_remap): Remove.
1584 * varray.c (struct element): Remove entry for const_equiv_data.
1585 * varray.h (struct const_equiv_data): Remove.
1586 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1587 (union varray_data_tag) <const_equiv>: Remove.
1588 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1589 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1591 * regstack.c (record_label_references): Remove unused function.
1593 * rtl.def (VALUE): Update comment.
1594 (LABEL_REF): Remove unused operand 2.
1595 * rtl.h (struct rtx_def): Update for removed accessor macros.
1596 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1597 REG_LOOP_TEST_P): Remove.
1598 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1599 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1600 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1602 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1603 Eric Botcazou <ebotcazou@libertysurf.fr>
1606 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1608 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1609 (V32I): New macro for 32-bit modes.
1610 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1611 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1612 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1613 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1614 one_cmpldi_sp64): Use V64I instead of DI.
1615 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1616 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1617 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1618 (nandv64i_vis, nandv32i_vis): New patterns.
1620 2004-11-12 Mike Stump <mrs@apple.com>
1622 * Makefile.in: Add html support.
1623 * java/Make-lang.in: Likewise.
1624 * fortran/Make-lang.in: Likewise.
1625 * treelang/Make-lang.in: Likewise.
1626 * doc/install.texi: Likewise.
1627 * doc/makefile.texi: Likewise.
1628 * doc/sourcebuild.texi: Likewise.
1630 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1632 * tree-ssa-loop-manip.c: Fix a comment typo.
1634 2004-11-12 Mike Stump <mrs@apple.com>
1636 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1637 renaming this node to Concept Index.
1638 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1639 to more closely match gcc.texi.
1641 2004-11-12 Jeff Law <law@redhat.com>
1643 * tree-cfg.c (hashtab.h): Include.
1644 (struct edge_to_case_leader_elt): New structure.
1645 (edge_to_case_leader): New.
1646 (edge_to_case_leader_hash): New hashtable hasing function.
1647 (edge_to_case_leader_eq): New hashtable equality function.
1648 (record_switch_edge): New function.
1649 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1650 (make_switch_expr_edges): Build the edge-to-case-leader
1651 hash table. Tear down the hash table when we're done.
1652 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1654 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1655 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1656 to use new concept of case leaders to reduce overhead of
1657 redirecting outgoing edges from switch statements.
1658 * tree.c (get_case_label): New function.
1659 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1660 (CASE_LEADER_OR_LABEL): Define.
1662 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1664 * varasm.c (output_addressed_constants): For CONST_DECLs,
1665 output the initializer if present.
1667 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1669 * config/rs6000/darwin.h: Fix confusing typo in comment.
1671 2004-11-12 Devang Patel <dpatel@apple.com>
1673 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1675 2004-11-12 Devang Patel <dpatel@apple.com>
1677 * tree-if-conv.c (clean_predicate_lists): Use loop header
1680 2004-11-12 Richard Henderson <rth@redhat.com>
1683 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1684 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1685 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1686 * config/i386/i386-modes.def (XF): Use it.
1688 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1690 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1693 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1696 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1697 when deciding whether to pass a variable to
1698 cgraph_varpool_finalize_decl or assemble_variable.
1699 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1701 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1703 * tree-vectorizer.c: Fix a comment typo.
1705 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1707 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1709 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1711 * tree-scalar-evolution.c (analyzable_condition): Remove
1712 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1714 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1716 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1717 Remove m505/roe multilib variant.
1719 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1721 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1722 to load from the stack.
1724 2004-11-12 Richard Henderson <rth@redhat.com>
1726 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1727 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1728 * toplev.h (FL2T__): Remove.
1729 (CLZ_HWI): Rename from FL2T_CLZ__.
1731 (floor_log2): Simplify.
1734 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1736 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1737 compute the first overlapping iterations.
1739 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1742 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1743 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1745 2004-11-12 Steven Bosscher <stevenb@suse.de>
1747 PR tree-optimization/18419
1748 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1749 pointer set instead of a bitmap.
1750 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1752 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1754 (init_alias_info): Allocate and zero it here.
1755 (delete_alias_info): Delete it here.
1756 (collect_points_to_info_for): Use it.
1758 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1760 * alias.c (record_alias_subset, addr_side_effect_eval):
1762 * alias.h: Remove the prototype for record_alias_subset.
1763 * expr.h: Remove the commented-out prototype for
1764 record_alias_subset.
1765 * rtl.h: Remove the prototype for addr_side_effect_eval.
1767 * cfglayout.c (choose_inner_scope): Make it static.
1768 * rtl.h: Remove the corresponding prototype.
1770 * cfgloopmanip.c (update_single_exits_after_duplication,
1771 unloop): Make them static.
1772 * cfgloop.h: Remove the corresponding prototypes.
1774 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1776 * c-tree.h: Remove the corresponding prototypes.
1778 * explow.c (round_push): Make it static.
1779 * expr.h: Remove the corresponding prototype.
1781 * varasm.c (get_named_section_flags, decl_tls_model): Make
1783 * output.h: Remove the prototype for get_named_section_flags.
1784 * tree.h: Remove the prototype for decl_tls_model.
1786 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1788 * function.c (expand_function_end): Remove an "if" statement
1789 that always triggers.
1790 * stmt.c (expand_null_return_1): Likewise.
1792 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1794 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1795 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1796 CLASS_MAX_NREGS): Likewise.
1798 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1800 PR tree-optimization/17742
1801 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1802 MINUS_EXPR correctly.
1804 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1806 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1807 Give up as soon as the evolution is known not computable.
1809 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1812 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1813 mask64_1or2_operand.
1814 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1815 to spot rlwinm opportunities.
1816 (and64_2_operand): Use mask_1or2_operand.
1817 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1819 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1821 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1822 (vect_update_ivs_after_vectorizer): Update function documentation.
1823 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1825 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1827 * config/arm/arm.c: Fix a comment typo.
1829 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1831 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1832 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1833 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1835 (bitmap_first_set_bit): Return unsigned, use ctzl.
1836 (bitmap_last_set_bit): Remove.
1837 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1839 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1840 remove special case code for two word elements.
1841 (bitmap_last_set_bit): Remove.
1842 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1843 bitmap_first_set_bit with bitmap_empty_p.
1844 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1845 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1846 bitmap_last_bit_set.
1848 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1851 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1854 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1855 unsigned equality compare when we know the operands are unsigned.
1857 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1859 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1860 __PIC__ and __pic__ only if TARGET_ABICALLS.
1861 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1862 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1863 -KPIC only if not -mno-abicalls.
1865 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1866 * config/sparc/linux.h, config/sparc/linux64.h
1867 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1869 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1870 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1871 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1872 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1874 2004-11-11 Paul Brook <paul@codesourcery.com>
1876 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1877 register if current_function_uses_pic_offset_table is set.
1879 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1881 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1882 Change multi-instruction sequences to new attribute.
1883 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1884 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1885 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1887 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1889 * tree-data-ref.c (build_classic_dist_vector): If either loop
1890 is outside of the nest we asked about, the dependence can't
1892 (build_classic_dir_vector): Ditto.
1894 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1896 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1898 (force_var_cost): Determine cost of addition and multiplication more
1900 (get_computation_cost_at): Add cost for computing address elements to
1903 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1904 one of the arguments of MINUS_EXPR is an address.
1905 (split_address_to_core_and_offset): New function.
1906 (ptr_difference_const): Handle case when one of the operands is a
1908 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1909 (ptr_difference_cost): Pass addresses instead of objects to
1910 ptr_difference_const.
1912 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1914 * tree.c (tree_check_failed): Emit general error if the list of
1915 node types is empty.
1917 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1919 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1920 argument. When the union is passed in the 6th slot, build a
1921 PARALLEL with only one element.
1922 (function_arg): Adjust call to function_arg_union_value.
1923 (function_value): Likewise.
1925 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1927 PR tree-optimization/17892
1928 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1929 MINUS_EXPR operator.
1931 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1934 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1935 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1937 2004-11-10 Steven Bosscher <stevenb@suse.de>
1939 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1940 (struct basic_block_def): Remove local_set and cond_local_set
1941 fields. Update comment for global_live_at_start.
1942 * flow.c (calculate_global_regs_live): Allocate local_sets and
1943 cond_local_sets here as arrays of bitmaps previously stored in
1944 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1945 obstack allocated bitmaps.
1947 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1950 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1953 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1955 2004-11-09 Jeff Law <law@redhat.com>
1957 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1958 argument holding last unvisited block. Start search for
1959 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
1960 (connect_infinite_loops_to_exit): Supply last unvisited block
1961 to flow_dfs_compute_reverse_execute.
1963 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1965 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
1967 (floatunssidf2): Same.
1969 ("extendsfdf2"): New expander.
1970 (*extendsfdf2_fpr): Rename.
1971 (*truncdfsf2_fpr): Same.
1972 (*negdf2_fpr): Same.
1973 (*absdf2_fpr): Same.
1974 (*nabsdf2_fpr): Same.
1975 (*adddf3_fpr): Same.
1976 (*subdf3_fpr): Same.
1977 (*muldf3_fpr): Same.
1978 (*divdf3_fpr): Same.
1980 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
1981 ("spe_fix_truncdfsi2"): Same.
1982 (spe_floatunssidf2): Same.
1983 (spe_floatsidf2): Same.
1985 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
1988 * c-common.c (fname_decl): Don't use line number of decl in
1991 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
1993 * config/s390/s390-protos.h (s390_pool_operand): Remove.
1994 * config/s390/s390.c (s390_pool_operand): Likewise.
1995 (s390_extra_constraint_str): Handle 'B' constraints.
1996 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
1997 * config/s390/s390.md: Document 'B' constraints.
1998 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
1999 s390_pool_operand to prevent insns with two literal pool
2000 references. Make pattern commutative.
2001 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2002 'B' constraint instead of s390_pool_operand.
2004 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2006 * tree-cfg.c (create_bb): Remove unnecessary memset.
2008 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2010 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2011 (thread_block): Call flush_pending_stmt instead of
2014 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2016 * loop-iv.c (iv_number_of_iterations): Make it static.
2017 * cfgloop.h: Remove the corresponding prototype.
2019 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2021 * function.c (combine_temp_slots, assign_parms,
2022 expand_pending_sizes): Make them static.
2023 * tree.h: Remove the corresponding prototypes.
2025 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2027 * emit-rtl.c (copy_most_rtx): Remove.
2028 * rtl.h: Remove the corresponding prototype.
2030 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2032 * cfgloop.c (flow_loops_update): Remove.
2033 * cfgloop.h: Remove the corresponding prototype.
2035 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2037 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2038 * basic-block.h: Remove the prototype for
2039 conflict_graph_compute.
2041 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2043 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2044 second argument to basic_block.
2045 (tree_if_convert_cond_expr): Update call sites.
2047 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2049 * fold-const.c (pedantic_non_lvalue): Make it static.
2050 * tree.h: Remove the corresponding prototype.
2052 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2054 * optabs.c (prepare_operand): Make it static.
2055 * optabs.h: Remove the corresponding prototype.
2057 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2059 * reload1.c (reloads_conflict, gen_reload): Make them static.
2060 * reload.h: Remove the corresponding prototypes.
2062 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2064 * reload.c (refers_to_mem_for_reload_p,
2065 refers_to_regno_for_reload_p): Make them static.
2066 * reload.h: Remove the corresponding prototypes.
2068 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2069 Eric Botcazou <ebotcazou@libertysurf.fr>
2072 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2073 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2074 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2075 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2076 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2077 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2078 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2079 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2080 MODE_VECTOR_INT modes.
2081 (sparc_extra_constraint_check): Add new constraint 'Y'.
2082 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2083 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2084 (V64): New mode macro for 64-bit modes.
2085 (movsf): Use V32 for mode instead of SF.
2086 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2087 alongside 'G' constraint.
2088 (movdf): Use V64 for mode instead of DF.
2089 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2090 of DF. Add 'Y' constraint alongside 'G' constraint.
2091 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2094 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2096 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2097 integer NEG and ABS.
2098 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2099 ("*negdi2_31"): Reimplement using a splitter.
2100 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2101 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2102 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2103 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2104 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2105 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2106 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2107 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2108 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2109 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2110 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2111 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2112 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2113 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2114 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2116 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2118 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2119 when eliminating an UNSPEC_CMPINT.
2120 (s390_secondary_input_reload_class): Fix test for CC register reload.
2121 (s390_secondary_output_reload_class): Likewise.
2122 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2123 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2124 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2125 insn patterns with splitters.
2127 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2129 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2130 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2132 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2134 * tree-phinodes.c (phi_reverse): New.
2135 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2137 * tree-flow.h: Add a prototype for phi_reverse.
2139 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2141 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2143 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2146 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2149 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2151 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2152 instead of "arg" in diagnostics.
2154 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2156 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2157 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2158 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2159 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2160 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2161 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2162 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2163 config/iq2000/iq2000.c, config/m32r/m32r.c,
2164 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2165 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2166 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2167 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2168 config/sh/symbian.c, config/stormy16/stormy16.c,
2169 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2170 and %> as appropriate. Use %' as apostrophe in diagnostics where
2171 applicable. Use %< and %> in place of '' quotes where applicable.
2172 Use %qs in place of %<%s%>. Consistently quote __builtin function
2175 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2177 * gdbinit.in (pbb, pbm): New macros.
2179 2004-11-08 Jeff Law <law@redhat.com>
2181 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2182 implementing it inline.
2184 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2185 whichever is shorter.
2187 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2189 * passes.c (rest_of_handle_jump): Remove dead code.
2191 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2193 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2194 the last used element in the worklist.
2196 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2198 * tree-inline.c (remap_save_expr): Make it static.
2199 * tree-inline.h: Remove the corresponding prototype.
2201 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2203 * tree-ssa-loop-niter.c (upper_bound_in_type,
2204 lower_bound_in_type): Make them static.
2205 * tree.h: Remove the corresponding prototypes.
2207 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2209 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2211 * tree-ssa-live.h: Remove the corresponding prototypes.
2213 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2215 * tree-if-conv.c (tree_if_conversion): Make it static.
2216 * tree-flow.h: Remove the corresponding prototype.
2218 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2220 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2221 * tree-flow.h: Remove the corresponding prototype.
2223 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2226 * tree-inline.c (copy_body_r): Change "t = t" to empty
2227 statement instead of "t".
2229 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2231 * modulo-sched.c (create_partial_schedule,
2232 free_partial_schedule, reset_partial_schedule,
2233 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2236 2004-11-08 Richard Henderson <rth@redhat.com>
2238 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2241 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2243 * sched-deps.c (add_insn_mem_dependence): Make it static.
2244 * sched-int.h: Remove the corresponding prototypes.
2246 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2248 * flow.c (allocate_bb_life_data): Make it static.
2249 * basic-block.h: Remove the corresponding prototype.
2251 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2253 * calls.c (split_complex_values, split_complex_types): Make
2255 * expr.h: Remove the corresponding prototypes.
2257 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2259 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2260 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2262 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2264 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2265 statements that always trigger.
2267 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2269 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2270 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2271 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2272 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2275 2004-11-08 Ben Elliston <bje@au.ibm.com>
2277 * cgraph.h (cgraph_calls_p): Remove.
2278 * cgraph.c (cgraph_calls_p): Likewise.
2280 * varray.h (varray_copy): Remove.
2281 * varray.c (varray_copy): Likewise.
2283 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2286 * config/darwin.c (machopic_indirect_data_reference):
2287 Call gen_macho_high and gen_macho_low instead of
2288 checking the mode and calling gen_macho_high_di directly.
2289 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2290 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2292 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2293 load_macho_picbase, macho_low, macho_high): Removed.
2294 (builtin_setjmp_receiver): Call gen_macho_high and
2295 gen_macho_low instead of checking the mode and calling
2296 gen_macho_high_di directly.
2297 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2298 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2299 Moved from rs6000.md.
2300 (macho_high): New expander.
2301 (macho_high_si): Renamed version of macho_high from rs6000.md.
2302 (macho_low): New expander.
2303 (macho_low_si): Renamed version of macho_low from rs6000.md.
2304 (load_macho_picbase): New expander.
2305 (load_macho_picbase_si): Renamed version of load_macho_picbase
2307 (macho_correct_pic): New expander.
2308 (macho_correct_pic_si): Renamed version of macho_correct_pic
2311 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2313 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2314 for structures or unions with no members or named members.
2316 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2318 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2319 taking address of bit-field by assertion.
2321 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2323 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2324 (attribute "atype"): Default to "agen".
2325 (attribute "length"): Default to 6.
2326 (define_asm_attibutes): Remove.
2327 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2328 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2329 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2330 Do not set type attribute to "cs" where already default.
2331 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2333 Do not set type attribute to "other" where already default.
2334 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2335 "*strlendi", "*strlensi",
2336 "*movmem_long_64", "*movmem_long_31",
2337 "*clrmem_long_64", "*clrmem_long_31",
2338 "*cmpmem_long_64", "*cmpmem_long_31",
2339 "*cmpint_si", "*cmpint_di",
2340 "addti3", "*adddi3_31z", "*adddi3_31",
2341 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2342 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2343 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2344 "*pool_entry", "pool_align", "pool_section_start",
2345 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2346 Do not set op_type attribute to "NN" where already default.
2347 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2348 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2349 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2350 Do not set atype attribute to "agen" where already default.
2351 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2353 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2355 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2357 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2360 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2361 R3000 and R4000 macros on IRIX.
2363 2004-11-06 Andreas Schwab <schwab@suse.de>
2366 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2369 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2371 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2373 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2375 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2376 matches no insns already matched by other reservations.
2377 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2378 matches no insns already matched by other reservations.
2379 ("x_ss"): Remove, replace by ...
2380 ("x_cs"): ... this new reservation. Check type instead of op_type.
2381 Update bypasses to use x_cs instead of x_ss.
2382 ("x_nn"): Remove, replace by ...
2383 ("x_other"): ... this new reservation. Check type instead of op_type.
2384 Add x_other and x_branch to bypasses.
2385 ("x_vs"): New reservation.
2386 * config/s390/s390.md (attribute "type"): Default according to op_type.
2387 ("*execute"): Set type to "cs".
2389 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2391 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2392 if we are in GIMPLE.
2394 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2396 PR rtl-optimization/17933
2397 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2398 (covers_regno_p): New function. Handle SETs of PARALLEL,
2399 and defer the rest to...
2400 (covers_regno_no_parallel_p): New function.
2402 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2404 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2405 fields with zero length.
2406 (function_arg_record_value_2): Likewise.
2407 (function_arg_record_value_3): Use smallest_mode_for_size
2408 instead of mode_for_size.
2409 (function_arg_union_value): Return naked register for unions
2412 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2414 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2415 (function_arg_slotno): Handle vector types specially.
2416 (function_arg_record_value_1): Split fields with vector type and
2417 BLKmode into their subparts.
2418 (function_arg_record_value_2): Likewise. Be prepared to handle
2419 more than 2 registers per field.
2420 (function_arg_union_value): Increment regno inside the loop.
2421 (function_arg_vector_value): New function.
2422 (function_arg): Use it to split fields with vector type and
2423 BLKmode into their subparts and build a PARALLEL. Treat
2424 other vector types like floats.
2425 (function_value): Likewise.
2426 (sparc_pass_by_reference): Handle vector types.
2427 (sparc_return_in_memory): Likewise.
2429 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2431 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2432 statement that never triggers.
2434 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2436 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2437 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2438 ("x_fdivd"): Use also for fsqrtd type.
2439 ("x_fdivs"): Use also for fsqrts type.
2440 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2441 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2442 ("fix_truncdfsi2_ibm"): Set type to "other".
2443 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2444 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2445 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2446 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2447 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2449 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2450 ("sqrtdf2"): Set type to "fsqrtd".
2451 ("sqrtsf2"): Set type to "fsqrts".
2453 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2455 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2456 pointer to the last PHI node in the new PHI chain.
2458 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2460 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2461 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2463 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2465 * expmed.c: Fix a comment typo.
2467 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2470 * config/i386/cygming.h
2471 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2473 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2475 * config/sh/sh4a.md: Fix copyright.
2477 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2482 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2484 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2485 when carry not used. Suggested by Torbjorn Granlund.
2487 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2488 operand[1] unnecessarily. Suggested by Eric Christopher.
2489 (rs6000_adjust_cost): Increase latency of store to wider load.
2490 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2492 2004-11-05 Stan Shebs <shebs@apple.com>
2494 * config/rs6000/rs6000.c (machopic_output_stub): Output
2495 ldu instead of lwzu for 64-bit stubs.
2497 2004-11-05 Richard Henderson <rth@redhat.com>
2499 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2501 (alpha_expand_unaligned_store): Likewise.
2503 2004-11-05 Richard Henderson <rth@redhat.com>
2505 * expmed.c (extract_force_align_mem_bit_field): New.
2506 (extract_split_bit_field): Call it.
2508 2004-11-05 Richard Henderson <rth@redhat.com>
2510 * ia64.md (UNSPEC_SHRP): New.
2511 (dshift_count_operand): New.
2512 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2513 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2515 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2517 * c-typeck.c (output_init_element): Return early if value is
2520 2004-11-05 James E Wilson <wilson@specifixinc.com>
2522 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2524 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2525 1 to UNSPEC_GR_SPILL.
2527 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2529 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2530 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2532 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2534 * bitmap.h (enum bitmap_bits): Remove.
2535 (bitmap_operation): Remove.
2536 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2537 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2538 bitmap_xor_into): Prototype.
2539 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2540 (bitmap_operation): Remove.
2541 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2542 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2543 bitmap_xor_into): New.
2544 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2546 PR tree-optimization/18307
2547 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2548 and ORIG being the same node.
2550 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2552 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2553 (install-mkheaders): Install the version built for the
2554 host, not for the build machine.
2555 * configure.ac: Always run fixincludes.
2556 (all_outputs): Remove mkheaders.
2557 * configure: Regenerate.
2558 * fixinc.in: Move to fixincludes/.
2559 * mkfixinc.sh: Likewise.
2560 * mkheaders.in: Likewise.
2561 * README-fixinc: Likewise.
2563 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2566 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2567 equivalent on the A4.
2569 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2571 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2572 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2573 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2574 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2575 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2576 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2577 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2578 doc/trouble.texi: Correct end-of-sentence markup and markup of
2579 "etc.", "e.g." and "i.e.". Use @code in various places where
2582 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2584 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2585 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2586 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2589 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2591 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2592 * doc/extend.texi: Document "notshared" attribute.
2594 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2596 * tree-phinodes.c (make_phi_node): Make it static.
2597 * tree.h: Remove the prototypes for make_phi_node.
2599 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2601 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2602 * tree.h: Remove the prototypes for expand_asm and
2603 expand_asm_operands.
2605 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2607 * passes.c (rest_of_compilation): Make it static.
2608 * toplev.h: Remove the prototype for rest_of_compilation.
2610 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2612 * jump.c (cleanup_barriers): Use delete_insn instead of
2614 (delete_barrier): Remove.
2615 * rtl.h: Remove the corresponding prototype.
2617 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2619 * expr.c (mostly_zero_p): Make it static.
2620 * tree.h: Remove the prototype for mostly_zeros_p.
2622 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2624 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2626 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2628 * builtins.c (expand_builtin_return_addr,
2629 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2630 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2631 expand_builtin_trap.
2632 * tree.h: Remove the prototype for expand_builtin_return_addr.
2634 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2636 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2637 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2638 with VAL being NULL.
2640 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2642 * cfghooks.c (delete_basic_block): Remove code to truncate
2645 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2647 * flow.c (init_propagate_block_info): Change the type of i to
2650 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2652 PR tree-optimization/18184
2653 * c-typeck.c (comptypes): Do not treat pointers of different
2654 modes or alias-all flags as equivalent.
2655 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2657 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2659 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2660 reference specific C parser files in examples.
2662 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2665 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2666 as OP_INOUT if the instruction is predicated.
2668 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2670 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2671 * tree-vectorizer.c: Fix a comment typo.
2673 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2675 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2676 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2677 * system.h: Poison SDB_GENERATE_FAKE.
2678 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2680 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2682 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2684 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2687 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2690 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2692 * predict.c (propagate_freq): Make bitno unsigned. Move
2693 npredecessors update out of loop.
2695 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2696 fields. Rename others.
2697 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2698 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2699 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2700 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2701 bmp_iter_and_next): Remove.
2702 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2703 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2705 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2706 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2708 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2709 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2710 bitmap_and_into, bitmap_ior_into as appropriate.
2711 * except.c (remove_eh_handler): Likewise.
2712 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2713 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2714 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2715 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2716 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2719 * bitmap.c (bitmap_print): Make bitno unsigned.
2720 * bt-load.c (clear_btr_from_live_range,
2721 btr_def_live_range): Likewise.
2722 * caller-save.c (save_call_clobbered_regs): Likewise.
2723 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2724 * cfgcleanup.c (thread_jump): Likewise.
2725 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2726 * conflict.c (conflict_graph_compute): Likewise.
2727 * ddg.c (add_deps_for_use): Likewise.
2728 * df.c (df_refs_update): Likewise.
2729 * except.c (remove_eh_handler): Likewise.
2730 * flow.c (verify_local_live_at_start, update_life_info,
2731 initialize_uninitialized_subregs, propagate_one_insn,
2732 free_propagate_block_info, propagate_block, find_use_as_address,
2733 reg_set_to_hard_reg_set): Likewise.
2734 * gcse.c (clear_modify_mem_tables): Likewise.
2735 * global.c (global_conflicts, build_insn_chain): Likewise.
2736 * ifcvt.c (dead_or_predicable): Likewise.
2737 * local-alloc.c (update_equiv_regs): Likewise.
2738 * loop.c (load_mems): Likewise.
2739 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2741 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2743 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2744 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2745 * sched-rgn.c (propagate_deps
2746 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2747 * tree-dfa.c (dump_dfa_stats
2748 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2749 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2751 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2752 free_temp_expr_table, find_replaceable_exprs): Likewise.
2753 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2754 * tree-ssa-alias.c (init_alias_info,
2755 compute_points_to_and_addr_escape,
2756 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2757 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2758 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2759 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2760 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2761 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2762 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2763 add_call_read_ops): Likewise.
2764 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2765 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2767 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2769 PR tree-optimization/18009
2770 * tree-vectorizer.h (enum dr_alignment_support): New type.
2771 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2772 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2773 single data_reference (instead of a varray of references).
2774 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2775 (vect_gen_niters_for_prolog_loop): Likewise.
2776 (vect_update_inits_of_drs): Likewise.
2778 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2779 vect_enhance_data_refs_alignment.
2780 (vect_do_peeling_for_alignment): Likewise.
2781 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2782 this functionality used to be in vect_analyze_data_refs_alignment.
2783 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2784 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2785 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2786 to peel moved to vect_enhance_data_refs_alignment. Call
2787 vect_supportable_dr_alignment.
2789 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2790 (vect_compute_data_refs_alignment): Return bool. Consider return value
2791 of vect_compute_data_ref_alignment and return true/false accordingly.
2792 (vect_enhance_data_refs_alignment): Consider return value of
2793 vect_compute_data_refs_alignment and return true/false accordingly.
2795 (vect_supportable_dr_alignment): New function.
2796 (vectorizable_store): Call vect_supportable_dr_alignment.
2797 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2798 support checks moved from here to vect_supportable_dr_alignment.
2800 (vect_transform_loop): Avoid 80 columns overflow.
2802 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2804 * timevar.c (timevar_enable): Change from
2806 (timevar_push): Rename to ...
2807 (timevar_push_1): this and remove the
2809 (timevar_pop): Rename to ...
2810 (timevar_pop_1): this and remove the
2812 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2813 (timevar_pop): New macro.
2814 (timevar_push): New macro.
2815 (timevar_enable): Declare.
2817 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2819 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2820 libgcc for shared libraries.
2822 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2824 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2825 * config/s390/s390.c (s390_split_access_reg): New function.
2826 (regclass_map): Add access registers.
2827 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2828 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2829 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2830 (TP_REGNUM): New define.
2831 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2832 REG_ALLOC_ORDER): Add access registers.
2833 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2834 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2835 (enum reg_class): Add ACCESS_REGS.
2836 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2837 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2838 (REGISTER_NAMES): Add access registers.
2839 * config/s390/s390.md (UNSPEC_TP): Remove.
2840 ("*movdi_64"): Add access register alternatives. Provide splitters
2841 to split DImode access register <-> GPR moves into SImode moves.
2842 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2843 ("movstrictsi"): Likewise.
2844 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2845 ("set_tp_64", "set_tp_31"): Likewise.
2846 ("*set_tp"): New insn.
2848 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2850 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2851 the PHI node currently in use.
2853 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2856 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2859 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2861 PR tree-optimization/18270
2862 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2863 abnormal edges, commit all pending stmts on incoming edges.
2865 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2867 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2868 cause extra costs. Generate canonical RTL.
2870 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2872 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2873 (lambda_compute_target_space). Ditto.
2874 * lambda.h (lambda_trans_matrix): Ditto.
2875 (lambda_linear_expression): Ditto.
2876 (lambda_body_vector): Ditto.
2877 (lambda_loopnest): Ditto.
2878 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2879 update comments, and remove pointless addition of 0.
2880 (linear_transform_loops): Update comments.
2882 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2884 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2887 2004-11-03 Jeff Law <law@redhat.com>
2889 * predict.c (struct block_info_def): Kill "tovisit" field.
2890 (propagate_freq): Accept new "tovisit" parameter. Change
2891 read/write access methods for "tovisit" to check the "tovisit"
2892 bitmap instead of a bit in block_info_def.
2893 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2894 it to propagate_freq.
2896 * stmt.c (expand_case): Speed up code to detect duplicate case
2897 label targets and count unique case label targets.
2899 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2901 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2903 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2905 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2907 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2909 * tree-cfg.c (find_taken_edge): Abort if we are given a
2910 statement that is neither COND_EXPR nor SWITCH_EXPR.
2912 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2914 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2915 (mult - x) + mult. Cast operands of expression after applying
2916 distributive law to the correct types. Apply distributive law
2917 to a * c - b * c for all non-float types.
2919 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2921 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2922 because we don't want to run them now; instead, set them to
2923 stmp-install-fixproto or stmp-install-fixinc.
2924 * Makefile.in (stmp-install-fixproto): New.
2925 (stmp-install-fixinc): New.
2926 * configure: Regenerate.
2928 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2930 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2933 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2935 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2936 (c_types_compatible_p): Move function definition...
2937 * c-objc-common.c (c_types_compatible_p): ...here.
2938 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2941 2004-11-02 Steven Bosscher <stevenb@suse.de>
2943 * cfgloop.h (struct loop): Update comment.
2944 * cse.c (cse_main): Remove obsolete comment.
2946 * expr.h (gen_cond_trap): Move prototype under functions provided
2948 (canonicalize_condition, get_condition): Move to...
2949 * rtl.h (canonicalize_condition, get_condition): ...here.
2950 (branch_target_load_optimize): Add comment that this function is
2952 * loop.c (canonicalize_condition, get_condition): Move to...
2953 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2954 * sched-deps.c (get_condition): Rename to sched_get_condition.
2955 (add_dependence): Update this caller.
2957 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
2960 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
2961 that the vops get marked for renaming.
2963 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
2965 * config/s390/s390.md ("movcc"): Set type attribute.
2967 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2969 * tree-phinodes.c (add_phi_arg): Add an assertion that the
2970 edge already exists.
2972 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2974 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
2975 element that's being removed.
2977 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
2979 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
2980 arguments using PENDING_STMT.
2981 (thread_block): Call copy_phis_to_block after redirecting an
2984 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2986 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
2987 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
2988 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
2989 (bitmap_ior_and_compl_into): Produce bool.
2990 (bitmap_union_of_diff): Rename to ...
2991 (bitmap_ior_and_compl): ... here. Produce bool.
2992 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
2993 bitmap_operation directly.
2994 (bitmap_union_of_diff): Rename to ...
2995 (bitmap_ior_and_compl): ... here. Return bool, use
2996 bitmap_operation directly.
2997 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
2998 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
2999 * global.c (modify_bb_reg_pav): Likewise.
3001 * bitmap.h (bitmap_equal_p): Return bool.
3002 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3003 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3004 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3005 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3006 bitmap_intersect_compl_p.
3007 * ifcvt (dead_or_predicable): Likewise.
3009 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3011 PR rtl-optimization/17104
3012 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3013 loads in zero_extend.
3015 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3018 * toplev.c (debug_type_names): Remove "dwarf-1".
3020 2004-11-02 Ben Elliston <bje@au.ibm.com>
3022 * timevar.h (timevar_get): Remove.
3023 * timevar.c (timevar_get): Remove unused function.
3025 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3027 * doc/include/texinfo.tex: Update from Texinfo CVS.
3029 2004-11-02 Ben Elliston <bje@au.ibm.com>
3031 * cppdefault.h (cpp_SYSROOT): Remove.
3032 * cppdefault.c (cpp_SYSROOT): Likewise.
3034 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3036 PR tree-optimization/16447
3037 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3038 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3039 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3040 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3041 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3042 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3043 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3044 (identical_copies_p): New. Return true is two copies are the same.
3045 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3046 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3048 (perform_edge_inserts): New. Determine what to do with all stmts that
3049 have been inserted on edges.
3050 (remove_ssa_form): Analyze and commit edges from here.
3052 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3055 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3056 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3057 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3058 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3060 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3063 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3064 parameter declarations.
3066 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3068 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3069 (s390_secondary_input_reload_class)
3070 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3072 (s390_expand_cmpmem): Enable cmpmem implementation.
3073 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3074 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3075 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3076 * config/s390/s390.md ("movcc"): New insn pattern.
3077 * doc/md.texi: Document 'c' constraint for s390.
3079 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3082 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3085 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3087 Fix PR tree-optimization/17672
3088 Fix PR tree-optimization/18168
3090 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3092 (gcc_tree_to_linear_expression): Add extra to existing constant.
3093 (depth_of_nest): Factor out function used in various places.
3094 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3096 (find_induction_var_from_exit_cond): Stop guessing, and just
3097 get the right answer :).
3098 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3099 Print out message about result of attempt to create perfect nest.
3100 (lbv_to_gcc_expression): Add type argument, use it to do math
3101 and induction variable creation.
3102 (lle_to_gcc_expression): Ditto.
3103 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3104 oldiv. Pass type argument to lle_to_gcc_expression and
3105 lbv_to_gcc_expression.
3106 Reset number of iterations after transformation.
3107 (perfect_nestify): Remove useless pre-allocation, and cleanup
3110 * tree-data-ref.c (build_classic_dist_vector): Return false for
3111 dependences completely outside of the loop nest we asked about.
3112 (build_classic_dir_vector): Ditto.
3113 (compute_data_dependences_for_loop): Only add dependence relations
3114 inside the loop we asked about.
3116 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3117 Compute immediate uses.
3119 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3121 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3123 * tree-cfg.c (thread_jumps): Fix a comment typo.
3125 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3127 * tree-cfg.c (thread_jumps): Fix a comment typo.
3129 2004-10-31 Nicolas Pitre <nico@cam.org>
3131 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3132 values smaller than 2^32.
3134 2004-10-31 Jeff Law <law@redhat.com>
3136 * cfgloop.h (struct loop): Remove unused "nodes" field.
3137 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3138 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3139 instead of calling flow_bb_inside_loop_p for every basic block
3141 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3143 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3145 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3146 INT_5_BITS instead of VAL_5_BITS_P.
3148 2004-10-31 Roger Sayle <roger@eyesopen.com>
3151 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3152 for consistent quoting in diagnostic messages.
3153 (expand_call_inline): Likewise.
3154 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3155 * tree-ssa.c (warn_uninitialized_var): Likewise.
3156 (warn_uninitialized_phi): Likewise.
3158 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3160 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3163 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3165 * c-common.c: Fix a comment typo.
3167 2004-10-31 Jason Merrill <jason@redhat.com>
3170 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3171 aggregate types that are not BLKmode.
3173 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3175 * c-common.h (objc_lookup_ivar): Add second parameter to
3177 * c-typeck.c (build_external_ref): After looking up symbol,
3178 pass it to objc_lookup_ivar() to decide whether it or the
3179 ivar should be used, rather than deciding the issue locally.
3180 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3181 which is simply returned in the non-ObjC case.
3183 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3185 * sdbout.c (sdbout_symbol): Do not output type .def statements
3188 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3190 * c-common.c (catenate_strings): New.
3191 (c_parse_error): Use it. Don't over-escape.
3193 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3195 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3196 modify the for loop expressions for it. Remove unnecessary casts.
3197 (sh_expand_prologue): Declare reg as unsigned.
3198 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3199 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3201 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3203 * doc/invoke.texi (Darwin Options): Improve description of
3204 how the subtype is chosen.
3206 2004-10-30 Roger Sayle <roger@eyesopen.com>
3209 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3210 the stack adjustment, "size", is valid for Pmode. If the stack
3211 frame is too large, generate a trap insn and issue a warning.
3213 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3215 * tree-ssa-dom.c: Fix comment typos.
3217 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3219 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3220 for the output rtl if no_new_pseudos is set. Remove redundant
3223 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3226 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3227 determining whether to copy parameter types from a previous
3228 prototype declaration.
3230 2004-10-29 Roger Sayle <roger@eyesopen.com>
3232 PR rtl-optimization/17581
3233 * cselib.c (cselib_process_insn): The last instruction of a libcall
3234 block, with the REG_RETVAL note, should be considered in the libcall.
3235 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3237 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3238 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3240 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3242 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3244 2004-10-29 Jeff Law <law@redhat.com>
3246 * tree-ssa-dom.c (struct edge_info): New structure holding
3247 edge equivalences and edge redirection information.
3248 (get_eq_expr_value, record_dominating_conditions): Kill.
3249 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3250 Call record_edge_info.
3251 (allocate_edge_info, free_edge_info): New.
3252 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3253 rather than cprop_into_phis. Free all edge infos before threading
3255 (thread_across_edge): Allocate new edge info structures as needed
3256 and store the redirection target into the edge info structure
3257 instead of the edge's AUX field.
3258 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3259 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3260 Revamp code which finds and records equivalences associated with
3261 edges to use saved data in the edge_info structure.
3262 (record_equivalencs_from_phis): Similarly.
3263 (dom_opt_finalize_block): Revamp code which finds and records
3264 equivalences associated with edges to use saved data in the
3265 edge_info structure.
3266 (build_and_record_new_cond): New function.
3267 (record_conditions): Use build_and_record_new_cond to record
3268 dominating conditions.
3269 (record_edge_info): New function.
3270 (record_range): Tighten test for conditions which create
3271 useful range records.
3273 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3275 * config/i386/darwin.h (ASM_SPEC): Simplify.
3276 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3277 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3278 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3279 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3280 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3281 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3282 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3283 * doc/invoke.texi (Darwin Options): Improve documentation for
3284 Darwin linker (and libtool) switches.
3286 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3288 2004-10-29 Stan Shebs <shebs@apple.com>
3290 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3292 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3294 * tree-phinodes.c (allocate_phi_node): New.
3295 (make_phi_node, resize_phi_node): Use it.
3297 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3299 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3300 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3302 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3304 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3306 * tree.h (tree_phi_node): Tell the garbage collector to chase
3309 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3311 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3313 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3315 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3317 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3319 * bitmap.h (bitmap_empty_p): New.
3320 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3321 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3322 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3324 (bitmap_ior_and_compl): Rename to ...
3325 (bitmap_ior_and_compl_into): ... here.
3326 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3327 (bitmap_ior_and_compl): Rename to ...
3328 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3330 (bitmap_union_of_diff): Use renamed bitmap functions.
3331 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3332 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3333 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3334 * df.c (df_bb_rd_local_compute)
3335 * flow.c (calculate_global_regs_live,
3336 init_propagate_block_info): Likewise.
3337 * ifcvt.c (find_if_case_1, find_if_case_2,
3338 dead_or_predicable): Likewise.
3339 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3340 reset_conflicts, conflicts_between_webs): Likewise.
3341 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3342 detect_web_parts_to_rebuild): Likewise.
3343 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3344 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3345 * tree-sra.c (decide_instantiations): Likewise.
3346 * tree-ssa-alias.c (create_name_tags,
3347 merge_pointed_to_info): Likewise.
3348 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3349 * tree-ssa-loop-im.c (move_computations): Likewise.
3350 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3351 * tree-ssa-pre.c (fini_pre): Likewise.
3352 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3353 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3354 * tree-vectorizer.c (vectorize_loops): Likewise.
3356 2004-10-29 Nick Clifton <nickc@redhat.com>
3358 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3359 adding the PIC register to the fixed_regs array, also add it
3360 to the call_used_regs array.
3362 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3364 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3365 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3367 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3369 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3370 (rewrite_blocks): Modify argument, and use it to decide which
3372 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3373 (rewrite_into_ssa): and call it with false here.
3375 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3377 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3378 triggers into gcc_assert.
3380 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3382 PR tree-optimization/16728
3383 * tree-flow.h (get_ptr_info): Declare.
3384 * tree-ssa-alias.c (get_ptr_info): Make extern.
3385 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3388 2004-10-28 Stan Shebs <shebs@apple.com>
3390 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3391 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3394 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3396 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3397 prevent their later unnecessary registration.
3398 (mf_build_check_statement_for): Remove "addr" argument, and
3399 related "__mf_value" generated code. Update callers.
3400 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3401 (mx_register_decls): Call it.
3402 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3403 to restore support for complex nested expressions.
3404 (mudflap_enqueue_decl): Simplify. Move registration call emission
3406 (mudflap_finish_file): ... to here.
3407 (mudflap_enqueue_constant): Remove dump code.
3409 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3412 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3413 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3414 (dbxout_finish_complex_stabs): Update to match.
3415 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3416 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3417 dbxout_begin_complex_stabs_noforcetext.
3418 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3419 N_GSYM, using new SYM parameter. Correct logic for special
3422 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3423 to do anything else. Do not call get_insns if cfun or
3424 cfun->emit are NULL.
3426 2004-10-28 Adam Nemet <anemet@lnxw.com>
3429 * c-typeck.c (c_mark_addressable): Issue error if address of a
3430 register variable is taken. Use "%qD" to print DECL_NAME.
3432 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3434 * opts.c (decode_options): Don't run PRE at -Os.
3436 2004-10-28 Richard Henderson <rth@redhat.com>
3438 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3439 zero in the conditional.
3440 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3442 2004-10-28 Richard Henderson <rth@redhat.com>
3444 * cse.c (memory_extend_rtx): Remove.
3445 (cse_main): Don't set it.
3446 (cse_insn): Use a local buffer instead.
3448 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3450 * profile.c (branch_prob): Call to init_edge_profiler added.
3451 * rtl-profile.c (rtl_init_edge_profiler): New function.
3452 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3453 call to safe_insert_insn_on_edge.
3454 (rtl_profile_hooks): rtl_init_edge_profiler added.
3455 * tree-profile.c (tree_init_edge_profiler): New function.
3456 (tree_profile_hooks): tree_init_edge_profiler added.
3457 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3459 2004-10-28 Nick Clifton <nickc@redhat.com>
3461 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3462 emit_jump_insn() to generate the return instruction.
3464 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3466 * tree-phinodes.c: Remove trailing whitespace.
3468 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3470 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3471 * doc/invoke.texi: Fix a typo.
3473 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3475 * Makefile.in (OBJS-common): Remove duplicates.
3477 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3479 * lambda-code.c (nestify_update_pending_stmts): Remove.
3480 (perfect_nestify): Use flush_pending_stmts instead of
3481 nestify_update_pending_stmts.
3482 * tree-cfg.c (tree_make_forwarder_block): Use
3483 flush_pending_stmts.
3484 * tree-flow.h: Add a prototype for flush_pending_stmts.
3485 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3486 Use flush_pending_stmts.
3487 (lv_update_pending_stmts): Remove.
3488 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3489 lv_update_pending_stmts.
3490 * tree-ssa.c (flush_pending_stmts): New.
3492 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3495 * final.c (alter_subreg): Compute correct offset to use with
3496 paradoxical SUBREGs of memory operands.
3497 * recog.c (general_operand): Allow paradoxical SUBREGs of
3498 memory operands after reload.
3499 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3500 has failed when passed a hard register.
3502 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3504 * function.c (assign_parm_setup_block): Handle parallels correctly.
3506 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3508 * final.c (shorten_branches): Initialize flags structure.
3510 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3512 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3513 (init_ttree): Initialize them.
3514 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3515 (build_int_cst_wide): Use hash table for oversized integers.
3517 2004-10-28 Nick Clifton <nickc@redhat.com>
3519 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3522 2004-10-27 Richard Henderson <rth@redhat.com>
3525 * expr.c (emit_group_load): Don't go force temporary for memory
3527 (emit_group_store): Similarly.
3529 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3532 * common.opt (--param): Fix spelling of parameter.
3534 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3537 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3538 Don't fold statement.
3539 <case ASM_EXPR>: Fold the statement.
3541 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3543 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3544 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3546 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3548 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3549 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3550 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3551 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3553 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3555 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3556 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3557 punctuation outside quotes.
3559 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3560 James E Wilson <wilson@specifixinc.com>
3563 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3564 sibcall alloc instruction.
3565 (process_set): Handle sibcall alloc instruction.
3567 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3569 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3570 SUBTARGET_ATTRIBUTE_TABLE.
3571 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3572 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3573 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3574 (HAVE_DEAD_STRIP): Delete.
3575 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3576 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3579 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3581 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3583 2004-10-28 Ben Elliston <bje@au.ibm.com>
3585 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3586 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3587 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3588 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3589 * tree-sra.c: Include "params.h".
3590 (decide_block_copy): Use new parameters.
3591 * doc/invoke.texi (Optimize Options): Document new SRA pass
3592 parameters sra-max-structure-size and sra-field-structure-ratio.
3594 2004-10-27 Nicolas Pitre <nico@cam.org>
3596 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3598 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3600 PR tree-optimization/18048
3601 * fold-const.c (try_move_mult_to_index): New function.
3602 (fold): Use try_move_mult_to_index.
3603 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3604 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3605 an all-ones unsigned constant without extra bits.
3606 * tree.c (build_low_bits_mask): New function.
3607 * tree.h (build_low_bits_mask): Declare.
3609 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3612 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3618 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3620 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3621 conditions for entering basic blocks into worklist.
3623 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3625 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3626 ENTRY_BLOCK_PTR in worklist.
3628 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3630 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3631 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3633 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3635 Fix PR tree-optimization/17133
3637 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3640 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3641 (get_v_must_def_result_ptr): Modify for new structure of
3643 (get_v_must_def_kill_ptr): New.
3644 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3645 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3646 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3647 (op_iter_init): Initialize new mustu members.
3648 (op_iter_next_mustdef): New function.
3649 (op_iter_init_mustdef): Ditto.
3651 * tree-flow.h (rewrite_def_def_chains): New function.
3653 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3654 (ssa_mark_def_sites): Ditto.
3655 (rewrite_stmt): Ditto.
3656 (ssa_rewrite_stmt): Ditto.
3657 (rewrite_blocks): Factor out from rewrite_into_ssa.
3658 (mark_def_block_sites): Ditto.
3659 (rewrite_def_def_chains): New function, just rewrites def-def
3660 chains without phi node insertion.
3662 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3664 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3666 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3667 they include the rhs now.
3669 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3672 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3674 (mark_really_necessary_kill_operand_phis): New function.
3675 (perform_tree_ssa_dce): Call it.
3676 (pass_dce): Add TODO_fix_def_def_chains.
3677 (pass_cd_dce): Ditto.
3679 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3681 (rewrite_mem_refs): Ditto.
3683 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3686 * tree-ssa-operands.c (allocate_v_may_def_optype):
3687 v_may_def_operand_type_t became v_def_use_operand_type_t.
3688 (allocate_v_must_def_optype) Ditto.
3689 (finalize_ssa_v_must_defs): Update for new operand type, as well
3690 as setting the use portion as well.
3691 (copy_virtual_operands): Copy the kill operand as well.
3692 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3695 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3696 v_def_use_operand_type.
3697 (v_must_def_optype_d): Use v_def_use_operand_type.
3698 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3699 (V_MUST_DEF_KILL_*): New macros.
3700 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3702 Rename existing must_i and num_v_must members to mustd_i and
3704 (SSA_OP_VMUSTDEFKILL): New flag.
3705 (SSA_OP_VIRTUAL_KILLS): New flag.
3706 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3707 (SSA_OP_ALL_KILLS): New flag.
3708 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3710 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3712 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3713 became V_MUST_DEF_RESULT.
3714 (rename_variables_in_bb): Rename kill pointer as well.
3716 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3719 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3721 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3722 the block that needs it.
3724 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3726 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3729 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3731 * c-lex.c (cb_def_pragma): Clean up code for making location
3732 palatable to diagnostic.c.
3734 2004-10-27 Steven Bosscher <stevenb@suse.de>
3736 PR tree-optimization/17757
3737 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3738 without any PHI arguments left. Make sure the argument that
3739 we're supposed to remove exists at all.
3741 2004-10-27 Paul Brook <paul@codesourcery.com>
3743 * configure.ac: Don't test for [build] __cxa_atexit when building a
3745 * configure: Regenerate.
3747 2004-10-27 Paul Brook <paul@codeosurcery.com>
3749 * configure.ac: Use build_exeext not host_exeext when lookin for
3751 * configure: Regenerate.
3753 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3755 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3757 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3758 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3761 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3762 to match -fprofile-use.
3764 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3766 * config/rs6000/rs6000.c: Fix a comment typo.
3768 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3770 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3773 2004-10-27 Andreas Schwab <schwab@suse.de>
3775 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3777 (default_stabs_asm_out_constructor): Likewise.
3779 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3781 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3782 operands to the same type.
3784 2004-10-26 James E Wilson <wilson@specifixinc.com>
3787 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3789 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3791 * dbxout.c: Include obstack.h.
3792 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3794 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3795 Default-define here.
3796 (DBX_CONTIN_LENGTH): Move definition with others.
3797 (DBX_FINISH_STABS): New target macro.
3798 (current_sym_code, current_sym_value, current_sym_addr)
3799 (current_sym_nchars, CHARS, dbxout_continue)
3800 (print_int_cst_octal, print_octal, print_wide_int)
3801 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3802 (stabstr_ob, stabstr_last_contin_point): New variables.
3803 (NUMBER_FMT_LOOP): New improper macro.
3804 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3805 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3806 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3807 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3808 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3809 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3810 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3811 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3812 New functions and/or proper function-like macros.
3813 (CONTIN): Use stabstr_continue, unconditionally.
3814 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3815 (dbxout_init): Initialize stabstr_ob. Check
3816 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3817 if it was used. Use the new interfaces.
3818 (dbxout_source_file): Remove file argument; always write to
3819 asm_out_file. Use the new interfaces.
3820 (dbxout_type_method_1): Remove second argument which is always
3821 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3822 (dbxout_type_methods): Remove write-only variables. Use the
3824 (dbxout_parms): Refactor to remove code duplicated in each of
3825 several successive if-else-if blocks. Use the new interfaces.
3826 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3827 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3828 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3829 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3830 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3831 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3832 Use the new interfaces.
3833 * Makefile.in (dbxout.o): Update dependencies.
3835 * defaults.h: Don't define ASM_STABD_OP.
3836 * output.h: Prototype new dbxout_* interfaces.
3837 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3838 * varasm.c: Don't define ASM_STABS_OP.
3839 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3840 Use the new dbxout.c interfaces. Call sorry if neither
3841 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3843 * xcoffout.h: Don't define ASM_STABS_OP.
3844 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3845 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3846 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3847 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3848 do { ... } while (0) idiom.
3850 * config/alpha/alpha.c (num_source_filenames): Export.
3851 * config/alpha/alpha.h (num_source_filenames): Declare.
3852 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3853 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3854 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3855 Always use .debugsym. Update commentary.
3856 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3857 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3858 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3860 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3861 (macho_branch_islands): Use new interfaces.
3863 * doc/tm.texi: Update.
3865 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3867 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3868 (emit_group_load): Same.
3870 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3872 * c-parse.in (datadef): Use pedwarn rather than error and warning
3873 for diagnostic in case of no declaration specifiers.
3875 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3878 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3879 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3880 can be used to work around this.
3882 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3884 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3887 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3889 * stmt.c (expand_case): Update a comment.
3891 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3893 * stmt.c (expand_case): Put an assertion that index_expr is
3894 never INTEGER_CST. Don't special case for constant
3897 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3900 * c-parse.in (designator): Finish with a semi-colon.
3902 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3904 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3907 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3909 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3910 a default case only.
3912 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3914 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3916 (spe_build_register_parallel): New.
3917 (rs6000_spe_function_arg): Handle e500 doubles.
3918 (function_arg): Same.
3919 (spe_func_has_64bit_regs_p): Same.
3920 (rs6000_function_value): Same.
3921 (rs6000_libcall_value): Same.
3922 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3924 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3926 (DATA_ALIGNMENT): Same.
3927 (CANNOT_CHANGE_MODE_CLASS): Same.
3929 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3931 * expr.c (emit_group_load): Handle floats.
3932 (emit_group_store): Same.
3934 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3936 * c-lex.c (get_nonpadding_token): Remove.
3937 (c_lex_with_flags): Push timevar and eat padding here. Improve
3938 stray token diagnostic.
3939 (lex_string): Replace logic with switch statement, eat padding
3942 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3945 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3947 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3949 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3951 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3952 (ASM_MAKE_LABEL_LINKONCE): Delete.
3953 (ASM_WEAKEN_DECL): New.
3954 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3955 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3956 (TEXT_SECTION_ASM_OP): Add a tab.
3957 (DATA_SECTION_ASM_OP): Likewise.
3958 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
3959 data_section on every section change.
3960 (EXTRA_SECTIONS): Add a bunch of new extra sections.
3961 (EXTRA_SECTION_FUNCTIONS): Likewise.
3962 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3963 (JCR_SECTION_NAME): Define.
3964 (TARGET_SECTION_TYPE_FLAGS): Don't define.
3965 * config/darwin.c (darwin_encode_section_info): A symbol is defined
3966 in this file if it is not weak.
3967 (textcoal_section): Delete.
3968 (datacoal_section): Delete.
3969 (darwin_make_decl_one_only): Delete.
3970 (machopic_select_section): Handle functions.
3971 (darwin_asm_named_section): Add a tab.
3972 (darwin_section_type_flags): Delete.
3973 (darwin_unique_section): Delete contents.
3974 (darwin_emit_unwind_label): Add a tab. Make decls weak if
3976 * config/darwin-protos.h (darwin_section_type_flags): Delete.
3977 (darwin_make_decl_one_only): Delete.
3978 (text_coal_section): New.
3979 (text_unlikely_section): New.
3980 (text_unlikely_coal_section): New.
3981 (const_coal_section): New.
3982 (data_coal_section): New.
3983 (const_data_coal_section): New.
3984 * varasm.c (function_section): Honour
3985 USE_SELECT_SECTION_FOR_FUNCTIONS.
3986 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
3987 TARGET_USES_WEAK_UNWIND_INFO is in effect.
3988 * dbxout.c (dbxout_source_file): Don't change sections while
3989 a function is being output.
3991 2004-10-25 David Ayers <d.ayers@inode.at>
3993 * c-common.h: Remove RID_ID.
3994 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
3995 (typespec_reserved_attr): Add rule for TYPENAME
3996 non_empty_protocolrefs.
3997 (yylexname): Remove special handling of RID_ID.
3999 2004-10-25 James E Wilson <wilson@specifixinc.com>
4001 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4003 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4006 * c-parse.in (array_designator): New.
4007 (designator): Use it.
4008 (initelt): Only permit array_designator without '=', not ".foo".
4010 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4011 * gcc/Makefile.in: removed ggc for cgraphunit.
4012 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4013 * gcc/cgraph.h: removed static var analysis data structures and calls.
4015 cgraph_mark_local_and_external_functions:changed name to
4016 cgraph_mark_local_functions
4017 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4018 cgraph_reset_static_var_maps,get_global_static_vars_info,
4019 get_global_statics_not_read,get_global_statics_not_written,searchc,
4020 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4021 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4022 scan_for_static_refs,cgraph_characterize_statics_local,
4023 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4025 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4026 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4028 * gcc/tree-flow.h static_vars_info: removed
4029 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4030 removed calls to static vars analysis.
4031 get_call_expr_operands: removed callee variable.
4033 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4035 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4036 redirect_edge_pred): Use VEC_safe_push instead of
4038 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4040 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4042 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4044 * cfgloop.h: Adjust the corresponding prototype.
4045 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4046 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4048 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4050 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4051 DECL_INCOMING_RTL is NULL.
4053 2004-10-25 Steven Bosscher <stevenb@suse.de>
4055 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4056 * tree-dfa.c (pass_referenced_var): Use it.
4058 2004-10-25 Roger Sayle <roger@eyesopen.com>
4059 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4061 * cse.c: Change encoding of quantity numbers to avoid undefined
4062 pointer arithmetic on qty_table.
4063 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4064 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4065 (new_basic_block): Assign "real" quantity numbers from zero.
4066 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4067 REG_QTY to its unique negative value.
4068 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4069 (cse_main): Don't include max_reg when determining max_qty.
4070 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4071 which causes undefined C99 behaviour. Only allocate needed memory.
4073 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4075 * stmt.c (expand_case): Remove an obsolete comment.
4077 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4080 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4081 layout_type as it is already done by build_array_type.
4082 * tree.c (build_array_type): Layout the type even
4084 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4086 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4088 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4090 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4091 with wider-than-32-bit HOST_WIDE_INTs.
4093 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4095 * config/mips/mips.c(mips_output_filename): Remove unused
4096 array ltext_label_name
4098 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4100 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4102 2004-10-25 Ben Elliston <bje@au.ibm.com>
4104 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4106 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4108 * predict.c (predict_loops): Call scev_finalize instead of
4111 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4113 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4114 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4115 config/sh/ushmedia.h, config/sparc/elf.h,
4116 config/sparc/sp64-elf.h: Update copyright.
4118 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4120 * stmt.c (expand_case): Handle the default label outside of
4121 the for loop. Remove code to handle a missing default label.
4123 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4125 * dbxout.c (dbxout_function_decl): Don't use
4126 DBX_OUTPUT_FUNCTION_END.
4127 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4128 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4130 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4133 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4135 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4137 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4138 which way to record the equality as well.
4139 (loop_depth_of_name): New function.
4141 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4144 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4145 through the operand if it is a useless type conversion.
4147 2004-10-23 Ben Elliston <bje@au.ibm.com>
4149 * cfg.c (remove_edge): Use VEC_unordered_remove.
4150 (redirect_edge_succ): Likewise.
4151 (redirect_edge_pred): Likewise.
4152 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4154 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4156 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4159 2004-10-22 Eric Christopher <echristo@redhat.com>
4161 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4164 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4166 * config/rs6000/spe.md (spe_extendsfdf2): New.
4167 (movdf_e500_double): New.
4168 (spe_truncdfsf2): New.
4175 (spe_floatsidf2): New.
4176 (spe_floatunssidf2): New.
4177 (fix_truncdfsi2): New.
4178 (spe_fixuns_truncdfsi2): New.
4180 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4181 (fpr_truncdfsf2): New.
4182 (negdf2): Change to expander.
4184 (fpr_nabsdf2): Name pattern.
4185 (adddf3): Change to expander.
4187 (subdf3): Change to expander.
4189 (muldf3): Change to expander.
4191 (divdf3): Change to expander.
4193 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4194 (cmpdf): Allow for TARGET_E500_DOUBLE.
4196 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4198 * c-semantics.c (re_push_stmt_list): Remove.
4199 * c-common.h: Remove the corresponding prototype.
4201 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4203 * stmt.c (asm_op_is_mem_input): Remove.
4204 * tree.h: Remove the corresponding prototype.
4206 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4208 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4209 * tree-gimple.h: Remove the corresponding prototype.
4211 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4213 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4215 * rtl.h: Remove the corresponding prototypes.
4217 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4219 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4220 edge information when we commit ourselves to threading a
4223 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4225 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4226 into worklist instead of their indexes.
4228 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4230 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4231 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4232 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4233 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4234 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4235 tree-scalar-evolution.c, tree-ssa-dom.c,
4236 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4237 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4238 tree-vectorizer.c, vec.h: Fix comment formatting.
4240 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4242 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4243 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4245 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/ptx4.h, config/mcore/mcore-pe.h,
4248 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4250 2004-10-22 Peter Barada <peter@the-baradas.com>
4252 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4253 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4254 renaming of non-live registers in interrupt functions.
4255 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4257 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4259 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4260 Use integer for loop counter.
4261 (num_ending_zeros): New function.
4262 (number_of_iterations_cond): Use num_ending_zeros.
4264 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4266 * config.gcc: Add support for --enable-e500_double.
4268 * config/rs6000/e500-double.h: New file.
4270 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4273 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4276 * config/rs6000/linuxspe.h: Same.
4278 * doc/invoke.texi (Option Summary): Document new options for
4280 (RS/6000 and PowerPC Options): Same.
4282 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4284 (rs6000_override_options): Use it. Use
4285 SUB3TARGET_OVERRIDE_OPTIONS.
4286 Add 8548 to processor_target_table.
4287 (rs6000_legitimate_address): Handle e500 doubles.
4288 (rs6000_legitimize_address): Same.
4289 (rs6000_legitimize_reload_address): Same.
4290 (rs6000_hard_regno_nregs): Same.
4291 (spe_func_has_64bit_regs_p): Same.
4292 (emit_frame_save): Same.
4293 (gen_frame_mem_offset): Same.
4294 (rs6000_dwarf_register_span): Same.
4295 (rs6000_generate_compare): Same.
4296 (easy_fp_constant): Same.
4297 (legitimate_offset_address_p): Same.
4299 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4308 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4310 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4312 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4314 * dbxout.c: Remove unnecessary #undefs.
4315 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4316 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4317 definition into use sites.
4318 (cwd): Make local to dbxout_init.
4319 (dbxout_init): Restructure cwd-using logic for clarity. Use
4321 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4322 STABS_GCC_MARKER folded in here.
4323 * system.h: Poison now-unused macros.
4324 * doc/tm.texi: Remove documentation of now-unused macros.
4326 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4329 * c-opts.c (push_command_line_include): Use the current file
4330 name instead of the main one.
4332 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4335 * tree.c (staticp): A CONST_DECL has static storage if either
4336 TREE_STATIC or DECL_EXTERNAL is set.
4337 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4340 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4342 * expr.c (store_expr): Remove dont_store_target.
4344 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4346 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4348 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4350 * tree-cfg.c (thread_jumps): Move a part of it to ...
4351 (thread_jumps_from_bb): ... here.
4353 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4355 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4356 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4358 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4360 * expr.c (store_expr): Clean up by renaming want_value to
4363 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4365 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4368 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4371 * expmed.c (store_bit_field): Pass original 'value' before
4374 2004-10-21 Nicolas Pitre <nico@cam.org>
4376 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4377 * config/arm/ieee754-df.S: Ditto.
4379 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4381 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4382 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4384 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4385 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4386 an internal label and an N_SLINE .stabn whose value is the
4387 difference between that label and the function entry label.
4388 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4389 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4390 label and an N_SO stab with an empty string referring to it.
4391 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4392 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4393 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4394 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4395 macro is never defined.
4396 * sdbout.c (sdbout_source_line_counter): Delete.
4397 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4398 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4400 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4402 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4403 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4404 definitions (identical to default).
4405 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4406 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4407 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4408 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4409 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4410 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4411 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4412 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4413 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4414 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4415 (sym_lineno): Delete.
4416 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4417 now-unused variable.
4418 (alpha_output_lineno): Delete.
4419 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4420 * config/mips/mips.c (mips_output_filename): Don't use
4421 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4422 (mips_output_lineno): Delete.
4423 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4424 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4425 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4426 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4427 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4428 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4429 * config/mmix/mmix.h: Likewise.
4430 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4431 * config/mmix/mmix-protos.h: Don't prototype it.
4432 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4433 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4434 * config/arm/aout.h: Remove RISCiX-specific definition of
4435 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4436 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4437 ASM_OUTPUT_SOURCE_LINE.
4438 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4439 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4440 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4442 * doc/tm.texi: Update.
4444 2004-10-20 Richard Henderson <rth@redhat.com>
4446 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4448 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4450 * configure.ac: Revert my previous patch.
4451 * configure: Regenerate.
4453 2004-10-20 Ben Elliston <bje@au.ibm.com>
4455 * config/rs6000/rs6000.c
4456 (rs6000_va_start): Use build_va_arg_indirect_ref.
4457 (rs6000_gimplify_va_arg): Likewise.
4459 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4462 * configure.ac: Declare AM_LANGINFO_CODESET.
4463 * aclocal.m4: Define AM_LANGINFO_CODESET.
4464 * configure, config.in: Rebuilt.
4466 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4468 * expr.c (store_expr): Remove code that is run when
4469 want_value & 1 is nonzero.
4471 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4473 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4474 from function pointer to void *.
4476 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4479 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4480 the frame pointer adjustment when exception handling is enabled.
4482 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4484 * stor-layout.c: Fix a comment typo.
4486 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4488 * expr.c (store_field): Remove two arguments value_mode and
4490 (expand_assignment, store_constructor_field,
4491 expand_expr_real_1): Adjust calls to store_field.
4493 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4495 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4498 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4499 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4500 base and index register for loads.
4502 * config/arc/t-arc: Fix multilib handling.
4504 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4506 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4507 don't inspect BLOCK_FOR_INSN for barriers.
4508 * emit-rtl.c (emit_barrier_before): Revert last change.
4509 (emit_barrier_after, emit_barrier): Ditto.
4511 * doc/extend.texi (Extended Asm): Warn and provide example
4512 solution for using a call-clobbered asm register.
4513 (Local Reg Vars): Similar. Cross-reference example.
4515 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4517 * tree-cfg.c (group_case_labels): Look at the second to last
4518 case statement for combing with the default case.
4520 2004-10-19 Richard Hendeson <rth@redhat.com>
4523 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4525 2004-10-19 Richard Hendeson <rth@redhat.com>
4527 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4528 succeeds, only expand the result.
4530 2004-10-19 Richard Hendeson <rth@redhat.com>
4533 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4536 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4538 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4541 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4543 * expr.c (expand_assignment): Remove the last argument.
4544 Change the return type to void.
4545 * expr.h: Update the prototype of expand_assignment.
4546 * function.c (assign_parm_setup_reg): Update a call to
4548 * stmt.c (expand_asm_expr): Likewise.
4550 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4552 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4553 unnecessary assignments to temp. Return const0_rtx.
4555 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4557 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4559 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4561 * configure.ac (powerpc-*-darwin*): Require assembler to support
4563 * configure: Regenerate.
4565 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4567 * reload1.c (ior_hard_reg_set): Remove.
4568 (finish_spills): Use IOR_HARD_REG_SET instead of
4571 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4573 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4574 the currently visited word to right.
4576 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4579 * expmed.c (expand_smod_pow2): Handle modes whose size
4580 is greater than that of HOST_WIDE_INT.
4582 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4584 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4586 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4587 Roger Sayle <roger@eyesopen.com>
4590 * dojump.c (discard_pending_stack_adjust): New function.
4591 (clear_pending_stack_adjust): Call it.
4592 * expr.h (discard_pending_stack_adjust): Declare it.
4593 * explow.c (emit_stack_save): Emit pending stack adjustments
4594 before saving the stack pointer.
4595 (emit_stack_restore): Discard pending stack adjustments before
4596 restoring the stack pointer.
4598 2004-10-18 Richard Henderson <rth@redhat.com>
4600 * c-common.c (handle_mode_attribute): Allow scalar->vector
4603 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4605 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4606 value to expand_assignment.
4608 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4610 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4612 (thread_jumps): Iterate until no new forwarder block arises.
4614 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4616 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4617 (thread_jumps): Use forwardable as cache of
4618 tree_forwarder_block_p throughout the function.
4620 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4622 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4624 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4628 * tree-cfg.c (remove_bb): If we have a label expression in the
4629 basic block and the label we have taken the address, move the
4630 label expression to the basic block which is previous in the
4632 (tree_verify_flow_info): Fix printing out the label name of the
4633 problematic label expression.
4635 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4637 PR rtl-optimization/18002
4638 * simplify-rtx.c (mode_signbit_p): Externalize function...
4639 * rtl.h (mode_signbit_p): ... to here.
4640 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4641 canonical form of XOR signbit and move to outer op.
4643 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4645 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4647 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4648 Don't call fold_stmt more than once, use bsi_replace.
4650 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4652 PR tree-optimization/17656
4653 * tree-ssa.c (replace_immediate_uses): When replacing a
4654 constant, if the call to fold_stmt produced a different
4655 statement, get an appropriate statement pointer by scanning
4658 2004-10-18 Richard Henderson <rth@redhat.com>
4660 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4662 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4665 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4666 (stage1-start): Remove and copy libunwind.a and
4667 libunwind*$(SHLIB_EXT) instead of libunwind*.
4668 (stage2-start): Likewise.
4669 (stage3-start): Likewise.
4670 (stage4-start): Likewise.
4671 (stageprofile-start): Likewise.
4672 (stagefeedback-start): Likewise.
4674 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4675 the shared library to be created and don't remove the existing
4677 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4678 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4679 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4680 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4681 * config/sh/t-linux (SHLIB_LINK): Likewise.
4682 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4683 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4684 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4685 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4687 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4690 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4692 * basic-block.h (reg_set_iterator): New.
4693 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4694 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4695 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4696 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4698 * cfgcleanup.c (thread_jump): Likewise.
4699 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4700 * conflict.c (conflict_graph_compute): Likewise.
4701 * flow.c (verify_local_live_at_start, update_life_info,
4702 initialize_uninitialized_subregs, propagate_one_insn,
4703 init_propagate_block_info, free_propagate_block_info,
4704 propagate_block, dump_regset): Likewise.
4705 * global.c (global_conflicts): Likewise.
4706 * graph.c (start_bb): Likewise.
4707 * local-alloc.c (update_equiv_regs): Likewise.
4708 * loop.c (load_mems): Likewise.
4709 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4710 find_reg, finish_spills): Likewise.
4711 * resource.c (mark_target_live_regs): Likewise.
4712 * sched-deps.c (sched_analyze_insn): Likewise.
4713 * sched-rgn.c (sched-rgn.c): Likewise.
4714 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4716 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4718 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4719 operand 1 instead of 2
4721 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4723 * loop-unroll.c: Fix comment typos.
4725 2004-10-18 Revital Eres <eres@il.ibm.com>
4727 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4728 * loop-unroll.c: Include varray.h.
4729 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4730 opt_info and expand it to support variable expansion.
4731 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4732 expand it to support variable expansion.
4733 (pt_info_start_duplication): Rename si_info_start_duplication.
4734 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4735 to the variable expansion optimization.
4736 (free_opt_info): Rename free_si_info.
4737 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4738 expand_var_during_unrolling, insert_var_expansion_initialization,
4739 combine_var_copies_in_loop_exit, release_var_copies,
4740 get_expansion): New functions.
4741 (peel_loop_completely, unroll_loop_constant_iterations,
4742 unroll_loop_runtime_iterations, peel_loop_simple,
4743 unroll_loop_stupid): Change uses of struct si_info
4745 and add uses of fvariable-expansion-in-unroller flag.
4746 * params.def: Add parameter to restrict the number of expansions.
4747 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4748 the number of expansions.
4749 * common.opt: (fvariable-expansion-in-unroller): New flag.
4750 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4752 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4754 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4755 __GXX_MERGED_TYPEINFO_NAMES to 0.
4757 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4759 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4760 handle barriers in a bb by checking that it points to a NULL bb.
4761 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4762 (emit_barrier_after, emit_barrier): Ditto.
4764 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4766 * doc/extend.texi (Attribute Syntax): Clarify details of
4767 attributes on parameters.
4769 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4771 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4774 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4777 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4779 * c-typeck.c (default_function_array_conversion): Always create
4780 &a[0] for array types.
4781 (build_unary_op): Do not fold &a[x] into a + x.
4783 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4786 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4787 block if there is a goto with a locus.
4789 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4791 * config/elfos.h, config/gofast.h, config/interix.h,
4792 config/netbsd.h, config/svr3.h, config/vxworks.h,
4793 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4794 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4795 config/alpha/netbsd.h, config/arm/arm-modes.def,
4796 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4797 config/cris/aout.h, config/frv/frv-modes.def,
4798 config/i386/beos-elf.h, config/i386/gas.h,
4799 config/i386/i386-coff.h, config/i386/i386-modes.def,
4800 config/i386/linux.h, config/i386/linux64.h,
4801 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4802 config/i386/netbsd64.h, config/i386/sco5.h,
4803 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4804 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4805 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4806 config/mips/mips-modes.def, config/mips/sdb.h,
4807 config/mips/vr.h, config/mips/vxworks.h,
4808 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4809 config/pa/pa32-linux.h, config/rs6000/40x.md,
4810 config/rs6000/7450.md, config/rs6000/8540.md,
4811 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4812 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4813 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4814 config/s390/s390-modes.def, config/sh/elf.h,
4815 config/sh/sh-modes.def, config/sh/sh64.h,
4816 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4817 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4818 config/vax/vax.md: Update copyright.
4820 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4822 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4824 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4826 * c-typeck.c (default_function_array_conversion): Always create
4827 &a[0] for array types.
4828 (build_unary_op): Do not fold &a[x] into a + x.
4830 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4832 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4833 instead 2^32 / phi if long is 64-bit.
4835 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4837 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4839 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4841 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4842 __ptrextent__, __ptrvalue and __ptrvalue__.
4843 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4846 2004-10-16 Dale Johannesen <dalej@apple.com>
4848 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4850 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4852 PR tree-optimization/17766
4853 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4854 (dom_info_available_p): Declare.
4855 * cfghooks.c (split_block, make_forwarder_block): Use
4856 dom_info_available_p.
4857 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4858 free_dominance_info, verify_dominators): Ditto.
4859 (dom_info_available_p): New function.
4860 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4861 (thread_jumps): Use dom_info_available_p.
4862 * tree-complex.c (expand_complex_div_wide): Ditto.
4863 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4865 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4867 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4868 (find_best_candidate): Take also important candidates into account.
4869 (find_optimal_iv_set): Initialize important_candidates bitmap.
4871 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4873 PR tree-optimization/17560
4874 * predict.c (tree_estimate_probability): Mark irreducible
4877 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4879 PR rtl-optimization/17723
4880 * cfgcleanup.c (merge_memattrs): Handle case when
4881 MEM_SIZE == NULL_RTX.
4883 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4885 * toplev.c (dump_file_name): Change type to be const.
4887 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4889 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4890 non_lvalue to stop something being a null pointer constant.
4892 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4894 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4895 available for TARGET_FPRS.
4896 (FUNCTION_VALUE_REGNO_P): Same.
4898 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4900 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4901 -maltivec in same style as other ISA options.
4903 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4905 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4908 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4910 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4911 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4912 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4913 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4914 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4915 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4916 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4917 predict.def, predict.h, protoize.c, reload.h, resource.h,
4918 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4919 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4920 unwind-sjlj.c, value-prof.h: Update copyright.
4922 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4924 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4926 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4928 * tree-optimize.c (execute_one_pass): Stop timer right after
4931 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4934 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4937 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4938 (remove_useless_stmts_1): Fold trees we know how to fold.
4940 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4942 * configure.ac: Add .machine power4 directive when testing for
4944 * configure: Regenerate.
4946 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4948 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4950 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4952 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4955 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4957 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4958 for 'f' if !TARGET_FPRS.
4960 2004-10-14 Richard Henderson <rth@redhat.com>
4963 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
4965 2004-10-14 Richard Henderson <rth@redhat.com>
4968 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
4970 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
4971 instaed of current_function_decl non-null.
4973 2004-10-14 Matt Austern <austern@apple.com>
4975 * pointer-set.c: New file, special-purpose hash table.
4976 * pointer-set.h: New file.
4977 * tree.h (struct pointer_set_t): Declare as opaque type.
4978 (tree_walk): Last argument is pointer_set_t* now.
4979 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
4981 (walk_tree): Convert from htab_t to pointer_set_t for keeping
4982 track of which nodes have already been visited.
4983 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
4984 * cgraphunit.c (cgraph_create_edges): Likewise.
4985 (cgraph_characterize_statics_local): Likewise.
4986 * tree-dfa.c (collect_dfa_stats): Likewise.
4987 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
4989 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
4990 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
4991 of walk_subtrees is pointer_set_t* now.
4992 * Makefile.in (OBJS-common): add pointer-set.o
4993 (tree-inline.o): Depends on pointer-set.h
4994 (tree-dfa.o): Likewise
4995 (cgraphunit.o): Likewise
4997 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4999 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5000 (TARGET_ASM_FILE_START): Define.
5001 * config/darwin.h (ASM_SPEC): Define.
5002 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5003 -mlong-double-128, it's the default. Update comment about reason
5004 for force_cpusubtype_ALL.
5005 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5006 * config/rs6000/darwin-world.asm: Likewise.
5007 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5008 (symbolic_operand): Delete #if 0ed code.
5010 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5012 * stmt.c (add_case_node): Make sure that we have integer
5013 constant before calling tree_int_cst_compare.
5015 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5019 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5020 (remove_useless_stmts_1): Fold trees we know how to fold.
5022 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5024 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5025 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5028 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5030 * reload.c (find_reloads): When reloading a PLUS with constant
5031 operand, make sure the constant is pushed to the constant pool
5033 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5034 reload bug workaround.
5035 (s390_expand_plus_operand): Likewise.
5037 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5039 * opts.c (common_handle_option): Do not enable
5040 flag_speculative_prefetching for -fprofile-generate/use.
5042 2004-10-14 Devang Patel <dpatel@apple.com>
5045 * tree-if-conv.c (process_phi_nodes): Process latch block.
5046 (combine_blocks): Process latch block and update loop structure.
5048 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5050 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5051 (vect_update_ivs_after_vectorizer):
5052 (vect_transform_for_unknown_loop_bound):
5053 (tree_duplicate_loop_to_edge):
5054 (allocate_new_names):
5057 (rename_variables_in_bb):
5059 (rename_variables_in_loop):
5061 (update_phis_for_duplicate_loop):
5062 (update_phi_nodes_for_guard):
5063 (make_loop_iterate_ntimes):
5064 (tree_duplicate_loop_to_edge_cfg):
5066 (vect_analyze_loop_with_symbolic_num_of_iters):
5067 (verify_loop_for_duplication):
5068 (vect_gen_niters_for_prolog_loop):
5069 (vect_update_niters_after_peeling):
5070 (vect_update_inits_of_dr):
5071 (vect_update_inits_of_drs):
5072 (vect_build_loop_niters):
5073 (vect_do_peeling_for_alignment): New functions.
5074 (vect_transform_loop): Add unknown and known but indivisible loop
5075 bound support; add peeling for unalignment support.
5076 (vect_analyze_loop_form): Support symbolic number of iterations.
5077 (vect_transform_loop_bound): New input parameter.
5078 (vect_get_loop_niters): Change input parameter type.
5079 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5080 (vectorizable_store): Allow unaligned access.
5081 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5082 (vect_analyze_data_refs_alignment): Allowed one unaligned
5084 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5086 (LOOP_VINFO_INT_NITERS): New macro.
5087 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5088 (do_peeling_for_alignment):
5089 (unaligned_drs): New members of _loop_vec_info.
5090 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5092 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5094 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5095 (struct tree_string): Remove "const" qualifier for "str".
5097 2004-10-14 Ira Rosen <irar@il.ibm.com>
5099 * tree-vectorizer.c (vect_analyze_data_refs): Call
5100 vect_get_base_and_bit_offset to get memory tag for array ref.
5101 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5103 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5105 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5106 * configure: Regenerate.
5108 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5110 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5111 patches to solve spurious testsuite failures.
5113 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5115 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5116 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5117 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5118 gcc_assert under ENABLE_CHECKING.
5119 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5120 get_vectype_for_scalar_type).
5122 (vect_get_vec_def_for_operand): Remove redundant variables.
5123 (vect_transform_loop): Likewise.
5125 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5127 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5128 global for -mcaller-super-interworking.
5129 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5130 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5131 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5132 not need a frame pointer.
5133 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5134 the soft frame pointer offset.
5135 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5136 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5137 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5138 the stack. Use frame_pointer_needed to choose between them.
5139 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5140 (interwork_with_frame): New macro.
5141 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5143 2004-10-14 Ben Elliston <bje@au.ibm.com>
5146 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5147 up the filename looking for a previous directory separator.
5149 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5151 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5152 parser_xref_tag): New.
5153 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5155 (declspecs_add_type): Adjust prototypes.
5156 * c-parse.in (%union): Add tstype.
5157 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5158 typespec_reserved_attr, typespec_nonreserved_nonattr,
5159 structsp_attr, structsp_nonattr): Change to tstype. Update
5161 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5162 (declspecs_add_type): Update to take struct c_typespec argument.
5163 Set tag_defined_p and typedef_p as appropriate.
5164 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5165 Update to return struct c_typespec.
5166 (shadow_tag_warned): Don't let empty declarations with qualifiers
5167 or storage class specifiers redeclare a tag if a previous
5168 declaration is visible.
5170 2004-10-13 Richard Henderson <rth@redhat.com>
5173 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5174 for DECL_INCOMING_RTL.
5176 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5179 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5180 trunc_int_for_mode for constants used in shortened mode.
5182 2004-10-13 Richard Henderson <rth@redhat.com>
5185 * c-common.c (handle_mode_attribute): Disallow mode changes that
5186 alter the CODE of the top-level type.
5188 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5189 integer from internal limits macros.
5190 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5192 2004-10-13 Richard Henderson <rth@redhat.com>
5195 * function.c (instantiate_decl): Recurse for CONCAT.
5197 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5199 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5202 (extzvdi_internal1): Add attribute "compare".
5203 (extzvdi_internal2): Same.
5205 2004-10-12 Tom Tromey <tromey@redhat.com>
5207 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5209 2004-10-13 Dale Johannesen <dalej@apple.com>
5211 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5213 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5215 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5216 * c-decl.c (c_write_global_declarations): ... instead of here ...
5217 * cp/decl.c (cp_finish_file): ... and here.
5218 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5220 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5222 * tree-ssa-dom.c (record_range): Free the element if we are not
5225 2004-10-13 Tom Tromey <tromey@redhat.com>
5228 * gcc.c (option_map): Added --extdirs and --encoding.
5230 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5233 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5234 sparc_can_output_mi_thunk.
5235 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5236 handling of vcall offset.
5237 (sparc_can_output_mi_thunk): New predicate.
5238 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5239 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5240 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5242 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5244 * config/sparc/sparc.md (movdi): Remove redundant test.
5246 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5248 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5249 TDF_IPA from -fdump-tree-*-all.
5251 2004-10-13 Paul Brook <paul@codesourcery.com>
5253 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5254 * config/arm/arm.c (thumb_find_work_register): Update comments.
5255 (arm_load_pic_register): Add argument for scratch register.
5256 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5257 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5259 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5261 * tree-data-ref.c: Fix comment typos.
5263 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5264 Zdenek Dvorak <dvorakz@suse.cz>
5266 PR tree-optimization/17724
5267 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5269 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5271 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5272 (altivec_builtin_mask_for_store): Likewise.
5273 (altivec_init_builtins): Use lang_hooks.builtin_function to
5274 create the decls for builtin_altivec_mask_for_load/store.
5276 2004-10-13 Nick Clifton <nickc@redhat.com>
5278 * config/c4x/c4x.c: Remove inclusion of loop.h.
5280 2004-10-12 Ben Elliston <bje@au.ibm.com>
5282 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5283 (ei_container): New; renamed.
5284 (ei_start, ei_last): New macros.
5285 (ei_start_1, ei_last_1): Renamed from ei_start.
5286 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5287 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5288 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5290 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5292 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5293 * cfgloop.c (initialize_loops_parallel_p): New.
5294 (flow_loops_find): Initialize the parallel_p field to true for all
5296 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5297 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5298 the size of the data accessed in the loop.
5299 (struct nb_iter_bound): Moved...
5300 * cfgloop.h (struct nb_iter_bound): ... here.
5301 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5302 (record_estimate): Declare extern here.
5303 * tree-chrec.c: Fix comments.
5304 (nb_vars_in_chrec): New function.
5305 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5306 * tree-data-ref.c: Don't include lambda.h, that is already included
5308 (tree_fold_divides_p): Don't check for integer_onep.
5309 (tree_fold_bezout): Removed.
5310 (gcd): New static duplicated function.
5311 (int_divides_p, dump_subscript): New.
5312 (dump_data_dependence_relation): Use dump_subscript.
5313 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5314 estimate_niter_from_size_of_data): New.
5315 (analyze_array_indexes, analyze_array): Call
5316 estimate_niter_from_size_of_data during the detection of array
5317 references. Pass in a pointer to the statement that contains the
5319 (all_chrecs_equal_p): New.
5320 (compute_distance_vector): Renamed compute_subscript_distance.
5321 Deal with multivariate conflict functions.
5322 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5323 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5324 (non_affine_dependence_relation): New.
5325 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5326 analyze_siv_subscript, analyze_miv_subscript,
5327 analyze_overlapping_iterations, subscript_dependence_tester):
5328 Initialize and return last_conflicts function.
5329 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5330 compute_overlap_steps_for_affine_1_2): New.
5331 (analyze_siv_subscript_affine_cst): Removed.
5332 (analyze_subscript_affine_affine): Disprove dependences based on the
5333 iteration domains. Solve the univariate dependence case as before,
5334 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5335 Implement the multivariate case of 2 versus 1 variables.
5336 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5338 (find_data_references_in_loop): Compute and initialize
5339 loop->estimated_nb_iterations and loop->parallel_p.
5340 (analyze_all_data_dependences): Modify the debug dump order.
5341 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5342 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5343 (SUB_LAST_CONFLICT, subscript->last_conflict,
5344 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5345 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5346 (find_data_references_in_loop, initialize_data_dependence_relation,
5347 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5349 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5351 * configure: Regenerate.
5353 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5356 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5357 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5358 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5361 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5363 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5364 (s390_gimplify_va_arg): Likewise.
5366 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5368 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5369 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5370 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5371 * regclass.c (record_address_regs): Remove ifdef. Use
5372 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5373 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5375 (scan_rtx_address, replace_oldest_value_addr): Use
5376 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5377 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5378 unnecessary definitions.
5379 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5380 and MODE_BASE_REG_REG_CLASS.
5381 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5382 (MODE_BASE_REG_REG_CLASS): Define.
5383 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5384 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5385 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5386 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5388 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5390 * tree-ssa-alias.c (verify_name_tags): New function.
5391 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5392 (verify_alias_info): Call verify_name_tags.
5394 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5396 PR rtl-optimization/17931
5397 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5400 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5402 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5403 rather than aborting.
5405 2004-10-12 Paul Brook <paul@coudesourcery.com>
5407 * config.gcc: Add armv6{k,z,zk}
5408 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5409 * config/arm/tune.md: Regenerate.
5410 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5412 (all_architectures): Add armv6k, armv6z, armv6zk.
5413 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5414 * doc/invoke.texi: Document new arch and cpu values.
5416 2004-10-12 Paul Brook <paul@coodesourcery.com>
5418 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5421 2004-10-12 Paul Brook <paul@codesourcery.com>
5423 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5424 Handle negative constants.
5426 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5429 * c-typeck.c (convert_arguments): Return error_mark_node if there
5430 are too few arguments.
5431 (build_function_call): Handle error_mark_node return from
5434 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5436 * configure.ac (symbolic_link): Replace with $LN_S.
5437 (Assembler/Linker): Hard link from gas and binutils trees.
5438 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5439 * configure: Regenerate.
5441 2004-10-12 Paul Brook <paul@codesourcery.com>
5443 * configure.ac: Don't look for host assembler when building a canadian
5445 * configure: Regenerate.
5447 2004-10-11 Roger Sayle <roger@eyesopen.com>
5450 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5451 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5452 line options for "-lang-asm" and if found allow any of the C-family
5454 (c_common_handle_option): Remove last use of permit_fortran_options.
5456 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5458 * config/s390/s390.c (print_operand): Support 'S' format flag.
5459 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5460 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5461 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5462 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5463 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5464 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5465 ("*movstricthi"): Likewise.
5466 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5467 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5468 ("*sethiqisi", "*sethihisi"): Likewise.
5469 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5470 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5471 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5472 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5473 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5475 ("*tmhi_full"): Fix incorrect op_type attribute.
5477 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5478 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5479 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5480 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5482 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5485 * function.c (temp_slots_at_level): Fix typo which creates too
5486 many temp stack slots levels.
5488 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5490 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5492 (s390_trampoline_instantiate): Adapt.
5493 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5495 2004-10-11 Roger Sayle <roger@eyesopen.com>
5498 * stmt.c (add_case_node): Add additional type argument. Declare
5499 as static to match prototype. Convert the upper and lower bounds
5500 to the specified index type. Optimize away case ranges/values
5501 that are outside the index type's bounds. Truncate case ranges
5502 that span the index type's bounds.
5503 (expand_case): Avoid unnessary computation and memory allocation
5504 when index type is error_mark_node. Pass index_type as required
5505 by change to add_case_node API. No need to convert case range
5506 bounds to index_type, this is now done by add_case_node.
5508 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5510 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5511 * config/s390/s390.c (s390_offset_p): New function.
5512 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5513 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5514 transform Q->Q alternatives to *clc pattern.
5516 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5517 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5518 to transform Q->Q alternatives to *mvc pattern.
5519 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5520 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5521 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5522 transform Q->Q alternatives to *nc pattern.
5523 ("*nc"): New insn. New peephole to merge adjacent NCs.
5524 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5525 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5526 transform Q->Q alternatives to *oc pattern.
5527 ("*oc"): New insn. New peephole to merge adjacent OCs.
5528 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5529 transform Q->Q alternatives to *xc pattern.
5530 ("*xc"): New insn. New peephole to merge adjacent XCs.
5531 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5533 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5535 * gimplify.c (gimple_push_condition): Make sure that we don't
5536 have any saved condition cleanup if we were at the top level.
5538 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5540 * config/frv/frv.md (*adddi3_internal): Change name to...
5541 (adddi3): ...replacing the exisiting define_expand. Combine
5542 alternatives. Fix the range of the constant constraints ('J' instead
5543 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5544 to extract the lower and upper halves of the DImode operands.
5545 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5546 (adddi3_lower): Fix the range of the constant constraints and
5547 remove the bogus operands[2] check.
5548 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5549 operand 2. Use addxi to handle constant operands.
5550 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5552 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5554 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5555 editor's paren matching. Allow #define inside a struct.
5557 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5560 part of PR c++/17657
5561 * fold-const.c (fold_build_cleanup_point_expr): New function.
5562 * tree.h (fold_build_cleanup_point_expr): Prototype.
5564 2004-10-10 Eric Christopher <echristo@redhat.com>
5566 * dwarf2out.c: Move attribute to subprogram declaration
5567 instead of subroutine type.
5569 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5571 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5572 hoist_insn_after, and hoist_insn_to_edge.
5573 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5574 no_jumps_between_p, and insn_dependent_p.
5575 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5576 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5577 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5578 hoist_insn_to_edge): Remove.
5580 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5583 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5584 type in declarations that are not definitions except for the case
5585 of parameters of void type.
5587 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5589 * tree-cfg.c: Fix comment typos.
5591 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5594 * builtins.c (expand_builtin_va_start): Check for too few
5595 arguments to va_start.
5597 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5600 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5601 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5603 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5606 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5608 PR tree-optimization/17906
5609 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5610 copy non-gimple reg arguments.
5612 2004-10-09 Roger Sayle <roger@eyesopen.com>
5614 PR rtl-optimization/17853
5615 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5616 Reorganize handling of comparison operations with floating point
5617 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5618 Likewise, introduce support for comparison operations with vector
5619 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5621 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5622 * doc/tm.texi: Likewise.
5624 2004-10-09 Steven Bosscher <stevenb@suse.de>
5626 * regs.h (struct reg_info_def): Remove the last_node_uid and
5627 changes_mode fields.
5628 (REGNO_LAST_NOTE_UID): Don't define.
5629 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5630 * regmove.c (copy_src_to_dest): Likewise.
5632 2004-10-09 Roger Sayle <roger@eyesopen.com>
5635 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5636 relational comparison operator op needs to be swapped/reversed when
5637 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5639 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5642 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5643 instead of bsi_start.
5644 (value_replacement): Likewise.
5645 (abs_replacement): Likewise
5647 2004-10-09 Steven Bosscher <stevenb@suse.de>
5649 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5650 (expand_gimple_cond_expr, expand_gimple_tailcall,
5651 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5652 (tree_expand_cfg): Announce full RTL function dump.
5653 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5654 not the graph version.
5655 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5656 in the arms of a COND_EXPR for lowered nodes.
5658 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5660 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5661 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5662 strtoufix16, strtoufix32, strtoufix64): Declare.
5664 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5666 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5667 for an out-of-range floating point constant.
5668 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5669 warning if the target format does not support infinities.
5671 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5673 * emit-rtl.c (last_label_num, base_label_num): Remove.
5674 (max_label_num): Always return label_num.
5675 (set_new_last_label_num, restore_emit_status): Remove.
5676 (init_emit): Don't initialize last_label_num.
5677 * function.c (pop_function_context_from): Don't call
5678 restore_emit_status.
5679 * function.h: Remove the prototype for restore_emit_status.
5680 * rtl.h: Remove the prototype for set_new_last_label_num.
5682 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5684 * stmt.c (expand_decl_init): Remove.
5685 * tree.h: Remove the corresponding prototype.
5687 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5689 * integrate.c (try_constants, subst_constants, mark_stores):
5691 * integrate.h: Remove the prototype for try_constants.
5693 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5695 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5696 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5697 comments about its relevance to errors.
5698 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5700 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5703 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5706 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5708 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5709 reference_node_pool.
5711 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5713 * tree-cfg.c: Fix a comment typo.
5715 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5717 * config/s390/s390.c (s390_register_info): Don't save fprs for
5719 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5721 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5723 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5724 (TARGET_DEFAULT): Use symbolic values.
5725 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5726 (TARGET_DEFAULT): Use symbolic values.
5727 * config/s390/s390.c (s390_backchain_string): Initialize to
5728 TARGET_DEFAULT_BACKCHAIN.
5730 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5732 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5733 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5735 (expand_builtin_strcat): Accept a type parameter.
5736 (fold_builtin_mempcpy): Accept a type and endp parameter.
5738 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5739 Accept an `exp' instead of an `arglist'.
5741 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5743 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5744 reverting my 2004-09-07 patch to use build_int_cst.
5746 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5749 * config/sparc/sparc.c (input_operand): Remove redundant code
5750 for handling LO_SUM.
5751 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5752 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5753 Otherwise only accept it for TFmode if quad move insns are available.
5755 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5757 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5758 common cases will be caught earlier than others.
5760 2004-10-08 Michael Matz <matz@suse.de>
5762 * loop-doloop.c (doloop_optimize): Extend count.
5764 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5766 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5767 (prefetch): Convert to expander.
5769 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5771 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5772 first argument of CALL.
5773 (tls_local_dynamic): Likewise.
5775 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5777 * c-typeck.c (enum impl_conv): New.
5778 (convert_for_assignment): Use it. Take tree for function called
5779 instead of its name. Handle ObjC selectors for diagnostics at
5780 start of function. Select diagnostic text within the function
5781 using full sentences for diagnsotics. Use %qE to name functions
5783 (convert_arguments, build_modify_expr,
5784 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5785 callers to convert_for_assignment.
5786 (warn_for_assignment): Remove.
5788 2004-10-08 Nick Clifton <nickc@redhat.com>
5790 * config/sh/symbian.c (symbian_possibly_export_base_class):
5791 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5792 TYPE_CONTAINS_VPTR_P.
5794 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5796 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5797 fixed registers form all_used_regs. Update call_really_used_regs.
5798 (CALL_REALLY_USED_REGISTERS): Define.
5799 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5800 with call_really_used_regs.
5802 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5804 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5805 for -profile as well as -p and -pg.
5807 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5809 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5811 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5813 * tree-cfg.c (tree_block_forwards_to): Remove.
5814 * tree-flow.h: Remove the corresponding prototype.
5816 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5818 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5819 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5821 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5824 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5825 flag_trapping_math is in effect, don't generate subtract
5828 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5830 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5831 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5832 (s390_extra_constraint_str): Add 'A' constraints.
5833 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5834 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5835 (CONSTRAINT_LEN): Likewise.
5836 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5837 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5838 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5839 ("*iordi3"): Add OI alternative and splitter.
5840 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5841 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5842 ("*xordi3"): Add XI alternative and splitter.
5843 ("*xorsi3", "*xorhi3"): Likewise.
5845 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5847 * config/mips/mips.c (mips_function_rodata_section): New function.
5848 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5850 2004-10-07 Devang Patel <dpatel@apple.com>
5852 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5853 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5854 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5855 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5856 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5857 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5858 UNSPEC_VCONDU_V16QI): New constant defines.
5859 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5860 vconduv16qi): New patterns.
5861 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5862 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5863 (get_vec_cmp_insn): Same.
5864 (get_vsel_insn): Same.
5865 (rs6000_emit_vector_compare): Same.
5866 (rs6000_emit_vector_select): Same.
5867 (INSN_NOT_AVAILABLE): New.
5869 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5871 PR tree-optimization/17749
5872 * tree-tailcall.c (find_tail_calls): Check that parameter is
5875 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5877 * config/ia64/ia64.c: Fix a comment typo.
5879 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5881 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5883 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5886 * tree-inline.c (expand_call_inline): Do not warn for functions
5887 marked with attribute noinline.
5889 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5892 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5893 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5895 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5896 of 0 as 4th argument to pass_by_reference.
5897 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5899 2004-10-06 Eric Christopher <echristo@redhat.com>
5901 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5904 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5907 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5909 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5911 PR rtl-optimization/17791
5912 * loop-doloop.c (doloop_modify): Take number of iterations as
5914 (doloop_optimize): Extend or shorten the number of iterations
5915 when changing mode of counter register.
5916 * loop-iv.c (lowpart_subreg): Export.
5917 * rtl.h (lowpart_subreg): Declare.
5919 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5921 PR tree-optimization/17806
5922 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5923 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5924 flags moved to split_edge.
5926 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5929 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5930 before tentatively building the conditional move sequence.
5932 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5935 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5937 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5938 function_arg_padding.
5940 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5943 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5945 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5947 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5948 * hooks.h: Remove the corresponding prototypes.
5950 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5953 * tree-nested.c (walk_stmt_info): Add changed field.
5954 (convert_nonlocal_reference): Set changed to when we
5955 change a decl to unnested decl.
5956 <case ADDR_EXPR>: Instead of checking if the immediate part
5957 of the ADDR_EXPR changed, check the field changed.
5958 Use recompute_tree_invarant_for_addr_expr instead of unsetting
5960 (convert_local_reference): Set changed to when we
5961 change a decl to unnested decl.
5962 <case ADDR_EXPR>: Instead of checking if the immediate part
5963 of the ADDR_EXPR changed, check the field changed.
5964 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
5966 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
5968 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5969 * dwarf2out.c (dwarf2out_init): Remove references to
5970 DWARF2_GENERATE_TEXT_SECTION_LABEL.
5971 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
5972 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
5974 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
5976 * c-typeck.c (convert_arguments): Take expression for called
5977 function rather than its name. Handle ObjC selectors directly
5978 rather than relying on warn_for_assignment to do so. Call warning
5979 directly rather than warn_for_assignment. Use %qE in diagnostics.
5980 Say "argument" rather than "arg" in diagnostics.
5981 (build_function_call): Update call to convert_arguments.
5983 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5986 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
5987 ENUMs specially instead of just saying we do.
5989 2004-10-06 Eric Christopher <echristo@redhat.com>
5991 * dwarf2.h: Sync with include/elf/dwarf2.h
5993 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
5995 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
5998 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6000 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6001 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6003 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6005 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6007 (lambda_compute_auxillary_space): Split from here.
6009 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6011 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6012 * tree-flow.h: Add prototype.
6013 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6014 expr_invariant_in_loop.
6016 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6018 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6021 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6023 * config/s390/s390-protos.h (s_imm_operand): Remove.
6024 (s390_pool_operand): Add prototype.
6025 * config/s390/s390.c (general_s_operand): Remove.
6026 (s_imm_operand): Remove.
6027 (s_operand): Merge contents of general_s_operand.
6028 (s390_pool_operand): New function.
6029 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6030 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6031 ("*cmpdi_ccu"): Merge Q->Q alternative.
6032 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6033 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6035 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6036 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6037 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6039 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6041 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6042 call ia64_function_arg_boundary.
6043 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6044 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6045 (ia64_function_arg_advance): Do not put 128 bit floats into
6048 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6050 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6051 Accept an expression instead of an arglist.
6052 (expand_builtin_stpcpy): Accept an expression instead of an
6055 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6058 * doc/install.texi (*-*-solaris2*): Mention potential problem
6059 with Sun assembler + GNU linker and C++ programs.
6060 Document status of binutils 2.15 release.
6062 2004-10-06 Jan Hubicka <jh@suse.cz>
6064 * cse.c (cse_main): Kill push/pop context.
6066 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6068 * pretty-print.c: Include tree.h.
6069 (pp_base_prepare_to_format): New function, logic from
6070 text_specifies_location.
6071 (pp_base_format_text): Use gcc_assert.
6072 * pretty-print.h (pp_prepare_to_format): New macro.
6073 (pp_base_prepare_to_format): Prototype.
6074 * diagnostic.c (text_specifies_location): Delete.
6075 (bug_report_request): Delete.
6076 (diagnostic_set_info): Don't call text_specifies_location.
6077 (diagnostic_action_after_output): Put text from
6078 bug_report_request inline here. Use gcc_unreachable.
6079 (diagnostic_report_current_function): Fix comment.
6080 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6081 Call pp_prepare_to_format before diagnostic_starter.
6082 (trim_filename): Use IS_DIR_SEPARATOR.
6083 (fatal_error, internal_error): Use gcc_unreachable.
6084 (error_recursion): Call diagnostic_action_after_output to
6085 issue the bug_report_request message and exit.
6086 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6088 * c-parse.in: Add list of diagnostic messages to insulate
6089 translation template from version of yacc/bison used to
6090 compile the grammar.
6092 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6095 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6097 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6099 * basic-block.h: Remove the prototype for
6100 flow_preorder_transversal_compute.
6101 * cfganal.c (dfst_node): Remove.
6102 (flow_preorder_transversal_compute): Likewise.
6103 * rtl.h: Remove the prototype for get_jump_table_offset.
6104 * rtlanal.c (get_jump_table_offset): Remove.
6106 2004-10-05 Richard Henderson <rth@redhat.com>
6109 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6111 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6114 * Makefile.in: Stage the build directory too.
6116 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6118 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6120 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6121 (frv_emit_move): Same.
6123 * config/frv/frv.c (frv_emit_move): New.
6124 (frv_legitimize_address): New.
6126 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6133 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6135 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6138 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6140 * c-decl.c (pushdecl): When an extern declaration at block scope
6141 refers to a visible entity with internal linkage, use the old DECL
6142 rather than the new one.
6144 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6146 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6149 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6151 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6154 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6156 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6157 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6160 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6162 * tree-cfg.c (cleanup_tree_cfg): Don't call
6163 delete_unreachable_blosk() after thread_jumps().
6164 (thread_jumps): Always remove basic blocks as they become
6167 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6169 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6170 something_changed. Simplify the while loop.
6172 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6174 * builtins.c (expand_builtin_memmove): Delete duplicate code
6175 and accept a tree type for the result.
6176 (expand_builtin_bcopy): Accept a tree type for the result.
6177 (fold_builtin_memmove): Accept an arglist and tree type for
6180 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6182 * config/s390/s390.c (s390_dump_pool): Remove return value.
6183 Use gen_pool_align, gen_pool_section_start/end instead of
6184 gen_pool_start/end_31/64.
6185 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6186 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6187 ("pool_start_31", "pool_end_31"): Remove.
6188 ("pool_start_64", "pool_end_64"): Likewise.
6189 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6191 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6192 (TARGET_CANNOT_COPY_INSN_P): Define.
6193 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6194 (struct constant_pool): New member 'execute'.
6195 (s390_add_execute, s390_find_execute): New functions.
6196 (s390_execute_label, s390_execute_target): Likewise.
6197 (s390_dump_pool): Output in-pool execute target templates.
6198 (s390_dump_execute): New function.
6199 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6200 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6201 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6202 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6203 ("*execute"): New insn pattern.
6204 ("movmem_short", "*movmem_short"): Use splitters to generate
6205 explicit execute pattern, remove embedded execute.
6206 ("clrmem_short", "*clrmem_short"): Likewise.
6207 ("cmpmem_short", "*cmpmem_short"): Likewise.
6209 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6211 * tree-ssa.c (verify_ssa): Verify phi arguments only
6212 contain renamed names.
6214 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6216 * config/rs6000/linux.h: Formatting, whitespace.
6217 * config/rs6000/linux64.h: Likewise.
6218 * config/rs6000/rs6000-protos.h: Likewise.
6219 * config/rs6000/rs6000.c: Likewise.
6220 (easy_vector_splat_const): Add fall thru comments.
6221 (output_vec_const_move): Likewise.
6223 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6225 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6227 2004-10-05 Chao-Ying Fu <fu@mips.com>
6228 Richard Sandiford <rsandifo@redhat.com>
6230 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6231 built-in functions. Document dependencies.
6232 (-mips3d): Add link here too.
6233 * doc/extend.texi (MIPS Paired-Single Support): New section.
6235 2004-10-04 Chao-ying Fu <fu@mips.com>
6237 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6239 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6241 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6242 Initialize OPT_STATS to 0.
6244 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6246 * tree-data-ref.c: Fix comment typos.
6248 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6250 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6251 the predicate cannot be computed, don't initialize the result to
6254 2004-10-01 Eric Christopher <echristo@redhat.com>
6256 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6257 locally defined enum.
6258 * dwarf2out.c (add_calling_convention_attribute): Don't
6261 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6263 PR c/17178, PR c/17820
6264 * c-decl.c (pop_scope): Do not warn about unused static
6265 variables as they warned in the middle-end.
6267 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6270 and make the first parameter the expression not the arglist.
6272 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6274 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6275 as valid modes to expand address expressions.
6277 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6279 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6280 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6281 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6282 code formatting conventions.
6284 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6286 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6288 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6290 PR tree-optimization/16632
6291 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6292 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6293 where | is used instead of &.
6295 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6297 * ginclude/stddef.h: Fix a comment typo.
6299 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6302 * config.gcc (i?86-*-solaris2*): Restore correct logic
6303 for --enable-threads option.
6304 (sparc64-*-solaris2*): Likewise.
6305 (sparc-*-solaris2*): Likewise.
6307 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6309 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6310 (OS_MISSING_POWERPC64): Move, and comment.
6311 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6312 (OS_MISSING_POWERPC64): Move, and comment.
6314 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6316 * arm.c (output_call_mem): Add missing \t.
6318 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6320 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6321 expand_builtin_strncmp): Delete duplicate code.
6323 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6325 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6326 take check-base and -limit arguments.
6327 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6328 check ranges for ARRAY_REF and COMPONENT_REF.
6329 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6332 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6334 * c-objc-common.c (c_tree_printer): Correct description of %E.
6335 Don't fall through after printing an expression.
6337 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6339 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6341 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6343 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6344 delete_unrechable_blocks() only when necessary.
6346 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6348 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6349 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6350 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6351 __gthread_recursive_mutex_unlock): New functions.
6353 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6355 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6356 * config/s390/tpf-eh.c: Remove file.
6357 * config/s390/tpf-unwind.h: New file.
6358 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6359 (MD_UNWIND_SUPPORT): Define.
6361 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6363 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6365 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6367 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6368 * config/s390/s390.c (s390_comparison): New function.
6369 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6370 (s390_branch_condition_mnemonic): Assert valid comparison.
6371 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6372 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6373 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6374 s390_comparison instead of comparison_operator.
6376 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6377 ("cmpmemdi"): Remove.
6378 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6379 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6380 ("cmpint_si"): Rename to ...
6381 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6382 ("cmpint_di", "*cmpint_di"): Likewise.
6383 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6384 redundant UNSPEC_CMPINT conversions.
6385 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6387 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6389 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6390 (main): Remove a reference to COLLECT_PARSE_FLAG
6391 * system.h: Poison COLLECT_PARSE_FLAG.
6392 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6394 2004-10-01 Paul Brook <paul@codesourcery.com>
6396 * config/arm/crti.asm: Give _init and _fini function type.
6398 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6400 * common.opt (ftree-loop-ivcanon): Enable by default.
6401 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6402 Enable complete loop unrolling.
6403 (canonicalize_induction_variables, tree_unroll_loops_completely):
6406 2004-10-01 Paul Brook <paul@codesourcery.com>
6408 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6409 not register number.
6410 (thumb_find_work_register): Search full register range.
6412 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6415 * tree-cfg.c (group_case_labels): Get the label and not
6416 the case expr for the default case.
6417 When the label we looking at is the default, decrement the
6420 2004-10-01 Jan Hubicka <jh@suse.cz>
6422 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6423 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6424 * toplev.h (tree_rest_of_compilation): Update prototype.
6425 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6427 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6429 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6430 cleanup_control_flow() out of the while loop.
6432 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6434 * tree-vectorizer.c (vectorizable_operation): Fail unless
6435 the mode for the vector type is indeed a vector mode.
6437 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6439 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6440 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6442 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6443 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6444 follow_ssa_edge_in_rhs): Ditto.
6445 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6446 (dump_iv): Dump base_object.
6447 (dump_use, dump_cand): Use dump_iv.
6448 (determine_base_object): New function.
6449 (alloc_iv): Initialize base_object field.
6450 (record_use): Clear the ssa_name field of iv.
6451 (get_computation_cost_at): Do not use difference of addresses of
6452 two different objects.
6453 (may_eliminate_iv): Do not require the loop to have just single exit.
6454 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6455 (nonzero_p): New function.
6456 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6457 tree_simplify_using_condition, simplify_using_initial_conditions,
6458 loop_niter_by_eval, find_loop_niter_by_eval,
6459 estimate_numbers_of_iterations_loop, compare_trees,
6460 upper_bound_in_type, lower_bound_in_type,
6461 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6462 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6463 instead of integer_(non)zerop.
6465 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6468 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6470 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6471 and TI_VA_LIST_FPR_COUNTER_FIELD.
6472 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6473 * tree-pass.h (pass_stdarg): Add.
6474 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6475 * tree-stdarg.c: New file.
6476 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6477 (tree-stdarg.o): Add dependencies.
6478 * function.h (struct function): Add va_list_gpr_size and
6479 va_list_fpr_size fields.
6480 * function.c (allocate_struct_function): Initialize them.
6482 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6483 va_list_{g,f}pr_counter_field.
6484 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6485 area will not be used. Only save registers that tree-stdarg.c
6486 detected they need saving.
6487 (ix86_va_start): Don't set up fields that won't be used.
6489 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6490 va_list_{g,f}pr_counter_field.
6491 (setup_incoming_varargs): Don't do anything if reg_save
6492 area will not be used. Only save registers that tree-stdarg.c
6493 detected they need saving.
6494 (rs6000_va_start): Don't set up fields that won't be used.
6496 2004-09-30 Eric Christopher <echristo@redhat.com>
6498 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6500 * dwarf2out.c (add_calling_convention_attribute): New function.
6501 (gen_subroutine_type_die): Use.
6502 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6503 * target.h (gcc_target): Add dwarf_calling_convention.
6504 * hooks.c (hook_int_tree_0): New function.
6505 * hooks.h: Prototype.
6506 * config/sh/sh.c: Include dwarf2.h.
6507 (sh_dwarf_calling_convention): New function.
6508 (TARGET_DWARF_CALLING_CONVENTION): Use.
6509 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6511 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6513 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6514 expand_builtin_strrchr, expand_builtin_strpbrk,
6515 expand_builtin_strncat, expand_builtin_strspn,
6516 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6519 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6521 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6523 (s390_logical_operator_ok_p): Likewise.
6524 * config/s390/s390.c (s390_expand_logical_operator): New function.
6525 (s390_logical_operator_ok_p): Likewise.
6526 * config/s390/s390.md ("anddi3"): New expander.
6527 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6528 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6529 ("andsi3"): Use s390_expand_logical_operator.
6530 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6531 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6532 ("andhi3"): New expander.
6533 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6534 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6535 ("andqi3"): New expander.
6536 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6537 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6538 ("iordi3"): New expander.
6539 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6540 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6541 ("iorsi3"): Use s390_expand_logical_operator.
6542 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6543 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6544 ("iorhi3"): New expiorer.
6545 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6546 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6547 ("iorqi3"): New expiorer.
6548 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6549 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6550 ("xordi3"): New expander.
6551 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6552 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6553 ("xorsi3"): New expander.
6554 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6555 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6556 ("xorhi3"): New expander.
6557 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6558 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6559 ("xorqi3"): New expander.
6560 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6561 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6563 2004-09-30 Roger Sayle <roger@eyesopen.com>
6565 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6566 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6567 machine mode as the result.
6569 2004-09-30 Ben Elliston <bje@au.ibm.com>
6572 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6573 FOR_EACH_EDGE macros.
6575 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6577 * c-tree.h (readonly_error): Remove.
6578 * c-typeck (enum lvalue_use): New.
6579 (lvalue_or_else, readonly_error): Use it. All callers changed.
6580 (readonly_error): Make static.
6582 2004-09-30 Jan Hubicka <jh@suse.cz>
6585 * cfgrtl.c (try_redirect_by_replacing_jump,
6586 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6587 cfg_layout_merge_blocks): Do not attach any line number information
6588 to newly inserted instructions.
6589 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6591 (emit_*insn_before, emit_insn*_after): New.
6592 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6594 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6595 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6597 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6599 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6600 (s390_return_address_offset): Remove.
6601 (s390_can_eliminate): Add prototype.
6602 (s390_initial_elimination_offset): Add prototype.
6603 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6604 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6605 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6606 (s390_return_address_offset): Remove.
6607 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6608 (struct machine_function): New member split_branches_pending_p.
6609 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6610 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6611 (s390_optimize_prologue): Remove base_used argument. Call
6612 s390_update_frame_layout instead of s390_register_info. Handle
6613 prologue/epilogue insns that touch only RETURN_REGNUM.
6614 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6615 (s390_register_info): Remove base_used and return_addr_used
6616 arguments, compute special register usage inline. Return live
6617 register data to caller.
6618 (s390_frame_info): Remove arguments, do not call s390_register_info.
6619 (s390_init_frame_layout): New function.
6620 (s390_update_frame_layout): Likewise.
6621 (s390_emit_prologue): Call s390_update_frame_layout; some code
6622 move to there. Do not emit pool placeholder insn if unnecessary.
6624 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6626 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6627 floating point constant workaround.
6628 (s390_secondary_input_reload_class): Handle PLUS reloads
6629 with too-large constant.
6630 (s390_expand_plus_operand): Likewise.
6631 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6632 ("movsi"): Likewise. Also, remove workaround for non-general
6634 ("movdf"): Do not call force_const_mem.
6635 ("movsf"): Likewise. Merge expander with *movsf insn.
6636 ("*movsf"): Remove, merge with movsf expander.
6638 2004-09-30 Paul Brook <paul@codesourcery.com>
6640 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6641 (ENDFILE_SPEC): Define.
6642 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6644 2004-09-30 Richard Henderson <rth@redhat.com>
6646 * config/alpha/qrnnd.asm: Mark for noexecstack.
6648 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6650 * protoize.c, tree-cfg.c: Fix comment typos.
6652 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6655 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6657 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6659 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6661 (add_pointed_to_expr): ... here.
6662 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6663 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6664 pointer variable, if set.
6666 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6668 * config/sh/sh.c: Follow spelling conventions.
6670 2004-09-29 Richard Henderson <rth@redhat.com>
6672 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6673 * doc/tm.texi (DWARF_ZERO_REG): New.
6675 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6676 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6677 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6679 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6681 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6682 with a PLUS as source operand.
6683 (expand_movstr): Likewise.
6684 (expand_builtin_stpcpy): Likewise.
6686 2004-09-29 Richard Henderson <rth@redhat.com>
6689 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6690 (is_gimple_asm_val): New.
6691 * tree-gimple.h (is_gimple_asm_val): Declare.
6692 * gimplify.c (gimplify_asm_expr): Use it.
6693 * tree-pretty-print.c (print_declaration): Dump hard regs.
6694 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6695 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6696 * tree-ssa-pre.c (is_undefined_value): Likewise.
6697 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6698 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6699 * tree-ssa.c (warn_uninit): Likewise.
6700 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6702 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6704 * c-decl.c (merge_decls): Use comptype when comparing
6705 types to decide on DECL_SIZE save of olddecl.
6707 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6709 * tree.h (INDIRECT_REF_P): New macro.
6710 * alias.c (get_alias_set): Use it
6711 (nonoverlapping_memrefs_p): Ditto.
6712 * emit-rtl.c (mem_expr_equal_p): Ditto.
6713 (set_mem_attributes_minus_bitpos): Ditto.
6714 (is_gimple_addressable): Ditto.
6715 (get_base_address): Ditto.
6716 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6717 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6718 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6719 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6720 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6721 (add_address_candidates): Ditto.
6722 (rewrite_address_base): Ditto.
6724 2004-09-30 Ben Elliston <bje@au.ibm.com>
6726 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6727 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6728 (rewrite_ssa_into_ssa): Likewise.
6729 * tree-phinodes.c (create_phi_node): Access the number of
6730 predecessor edges using EDGE_COUNT() and not num_preds.
6732 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6735 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6737 2004-09-29 Eric Christopher <echristo@redhat.com>
6739 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6741 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6743 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6744 the address is (plus reg mem).
6746 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6748 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6750 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6752 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6753 cascaded if ... else if with a switch.
6755 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6757 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6759 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6761 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6762 and TI_VA_LIST_FPR_COUNTER_FIELD.
6763 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6764 * tree-pass.h (pass_stdarg): Add.
6765 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6766 * tree-stdarg.c: New file.
6767 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6768 (tree-stdarg.o): Add dependencies.
6769 * function.h (struct function): Add va_list_gpr_size and
6770 va_list_fpr_size fields.
6771 * function.c (allocate_struct_function): Initialize them.
6773 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6774 va_list_{g,f}pr_counter_field.
6775 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6776 area will not be used. Only save registers that tree-stdarg.c
6777 detected they need saving.
6778 (ix86_va_start): Don't set up fields that won't be used.
6780 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6781 va_list_{g,f}pr_counter_field.
6782 (setup_incoming_varargs): Don't do anything if reg_save
6783 area will not be used. Only save registers that tree-stdarg.c
6784 detected they need saving.
6785 (rs6000_va_start): Don't set up fields that won't be used.
6787 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6789 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6790 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6791 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6792 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6793 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6794 ATTR_NONNULL_1_4): New.
6796 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6798 PR tree-optimization/17697
6799 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6802 2004-09-28 Per Bothner <per@bothner.com>
6804 * profile.c (branch_prob): Pass correct value to output_location,
6805 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6807 2004-09-28 Richard Henderson <rth@redhat.com>
6810 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6811 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6812 * tree-ssa-ccp.c (replace_uses_in): Use it.
6813 * tree-ssa-dom.c (cprop_operand): Likewise.
6815 2004-09-28 Jeff Law <law@redhat.com>
6817 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6818 that no outgoing edges be left in the duplicate block. Do no
6819 update information on outgoing edges or PHI nodes in target
6821 (remove_ctrl_stmt_and_useless_edges): Renamed from
6822 remove_last_stmt_and_useless_edges. Handle case where the
6823 block is empty or has no control statements. Do not update edge
6825 (thread_block): Create a template block rather than copying the
6826 original block every time. Create outgoing edges from the
6827 duplicate blocks and update PHIs at the target of the outgoing
6828 edges here. Fix edge flags for the original block if necessary.
6829 * cfghooks (duplicate_block): No longer assert that the original
6830 block has incoming edges.
6832 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6834 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6835 Reg Vars to enforce register allocation with general constraints.
6836 (Explicit Reg Vars): Clarify relation to asm statements.
6837 (Local Reg Vars): Similar.
6839 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6841 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6842 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6843 build_control_flow, new_edge): Remove.
6844 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6845 (bitlst, bitlst_table_last, bitlst_table): Remove.
6846 (bblst): Store basic_block pointer instead of block index.
6847 (bblst_table): Likewise.
6848 (edgelst): Store edge pointer instead of edge index.
6849 (edgelst_table, edgelst_last): New variables.
6850 (extract_bitlst): Rename to ...
6851 (extract_edgelst): ... this. Return edge pointers, not indices.
6852 (split_edges): Update call.
6853 (rgn_edges): Store edge pointers instead of indices.
6854 (edge_to_bit): Remove.
6855 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6856 (SET_EDGE_TO_BIT): New macro.
6857 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6858 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6859 data structures instead of haifa_edge et al. Use edge pointers
6860 instead of edge indices everywhere.
6861 (compute_dom_prob_ps): Use standard CFG data structures. Account
6863 (compute_trg_info): Likewise.
6864 (propagate_deps): Likewise.
6865 (debug_candidate): Account for bblst data structure change.
6866 (check_live_1, update_live_1, is_pfree): Likewise.
6867 (IS_REACHABLE): Use standard CFG data structures.
6868 (init_ready_list): Update bblst_table/edgelst_table allocation.
6869 (schedule_region): Update alloc/cleanup code to data structure
6870 changes. Use edge->aux to store per-region edge index.
6871 (init_regions): No longer call build_control_flow. Do not
6872 create edge list any more.
6874 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6876 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6877 * combine.c (can_combine_p): Likewise.
6878 * local-alloc. (update_equiv_regs): Likewise.
6880 2004-09-28 Richard Henderson <rth@redhat.com>
6883 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6884 Don't check VOIDmode here. Force PLUS operands to common type.
6885 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6886 Pmode if given a non pointer type.
6888 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6891 * optabs.c (expand_binop): Force constants to the correct mode.
6893 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6895 * config/s390/s390.c (s390_adjust_cost): Remove.
6896 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6897 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6898 * config/s390/s390.md ("main_pool"): Use "larl" type
6899 attribute if TARGET_CPU_ZARCH.
6901 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6903 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6906 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6908 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6911 2004-09-28 Steven Bosscher <stevenb@suse.de>
6913 * common.opt (flag_gcse_sm): Disable by default.
6914 (flag_gcse_las): Likewise.
6915 (flag_web): Likewise. Create from this file.
6916 * flags.h: Remove flag_web declaration.
6917 * toplev.c (flag_web): Likewise.
6918 (process_options): Never set flag_web.
6920 2004-09-28 Steven Bosscher <stevenb@suse.de>
6922 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6923 * tree-ssa-propagate.c: Include vec.h.
6924 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6926 (cfg_blocks_add): Assert the block is not already in the worklist.
6927 Update uses of interesting_ssa_edges and varying_ssa_edges.
6928 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6929 ssa_propagate): Likewise.
6931 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6934 * c-decl.c (start_decl): Check for initializing incomplete array
6936 (build_compound_literal): Check for TYPE being error_mark_node.
6937 * c-parse.in (primary): Check for VLA compound literals.
6939 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6941 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6942 with --disable-checking.
6944 2004-09-28 Devang Patel <dpatel@apple.com>
6946 * tree-pretty-print.c (dump_generic_node): Print vector types.
6948 2004-09-28 Nick Clifton <nickc@redhat.com>
6950 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6951 invocation of the function sh_init_cumulative_args.
6952 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6953 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6954 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6955 * config/sh/sh.c (sh_init_cumulative_args): New function based
6956 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6957 heuristic added to determine the setting of force_mem when a
6958 library function is being called.
6960 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6962 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
6963 Skip constant arguments.
6965 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6967 * tree-ssa-alias.c (create_name_tags): If PTR points to a
6968 volatile type, mark the tag volatile.
6969 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
6972 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
6974 * tree.def (vec_cond_expr): Fix. Change 'e'
6977 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6979 * basic-block.h: Fix a comment typo.
6981 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
6983 * optabs.c, optabs.h: Fix comment typos.
6985 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
6987 * config/sparc/sparc.md (call_address_struct_value_sp32):
6988 Properly mask the immediate field of the 'unimp' instruction.
6989 (call_symbolic_struct_value_sp32): Likewise.
6991 2004-09-28 Ben Elliston <bje@au.ibm.com>
6992 Steven Bosscher <stevenb@suse.de>
6993 Andrew Pinski <pinskia@physics.uc.edu>
6995 Merge from edge-vector-branch:
6996 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
6997 (struct edge_def): Remove pred_next, succ_next members.
6998 (struct basic_block_def): Remove pred, succ members. Add preds
6999 and succs members of type VEC(edge).
7000 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7001 (BRANCH_EDGE): Likewise.
7002 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7003 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7004 (edge_iterator): New.
7005 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7006 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7007 (FOR_EACH_EDGE): New.
7008 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7010 (rotate_loop): Likewise.
7011 (find_traces_1_route): Likewise.
7012 (bb_to_key): Likewise.
7013 (connect_traces): Likewise.
7014 (copy_bb_p): Likewise.
7015 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7016 (add_labels_and_missing_jumps): Likewise.
7017 (fix_up_fall_thru_edges): Likewise.
7018 (find_jump_block): Likewise.
7019 (fix_crossing_conditional_branches): Likewise.
7020 (fix_crossing_unconditional_branches): Likewise.
7021 (add_reg_crossing_jump_notes): Likewise.
7022 * bt-load.c (augment_live_range): Likewise.
7023 * cfg.c (clear_edges): Likewise.
7024 (unchecked_make_edge): Likewise.
7025 (cached_make_edge): Likewise.
7026 (make_single_succ_edge): Likewise.
7027 (remove_edge): Likewise.
7028 (redirect_edge_succ_nodup): Likewise.
7029 (check_bb_profile): Likewise.
7030 (dump_flow_info): Likewise.
7031 (alloc_aux_for_edges): Likewise.
7032 (clear_aux_for_edges): Likewise.
7033 (dump_cfg_bb_info): Likewise.
7034 * cfganal.c (forwarder_block_p): Likewise.
7035 (can_fallthru): Likewise.
7036 (could_fall_through): Likewise.
7037 (mark_dfs_back_edges): Likewise.
7038 (set_edge_can_fallthru_flag): Likewise.
7039 (find_unreachable_blocks): Likewise.
7040 (create_edge_list): Likewise.
7041 (verify_edge_list): Likewise.
7042 (add_noreturn_fake_exit_edges): Likewise.
7043 (connect_infinite_loops_to_exit): Likewise.
7044 (flow_reverse_top_sort_order_compute): Likewise.
7045 (flow_depth_first_order_compute): Likewise.
7046 (flow_preorder_transversal_compute): Likewise.
7047 (flow_dfs_compute_reverse_execute): Likewise.
7048 (dfs_enumerate_from): Likewise.
7049 (compute_dominance_frontiers_1): Likewise.
7050 * cfgbuild.c (make_edges): Likewise.
7051 (compute_outgoing_frequencies): Likewise.
7052 (find_many_sub_basic_blocks): Likewise.
7053 (find_sub_basic_blocks): Likewise.
7054 * cfgcleanup.c (try_simplify_condjump): Likewise.
7055 (thread_jump): Likewise.
7056 (try_forward_edges): Likewise.
7057 (merge_blocks_move): Likewise.
7058 (outgoing_edges_match): Likewise.
7059 (try_crossjump_to_edge): Likewise.
7060 (try_crossjump_bb): Likewise.
7061 (try_optimize_cfg): Likewise.
7062 (merge_seq_blocks): Likewise.
7063 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7064 (expand_gimple_basic_block): Likewise.
7065 (construct_init_block): Likewise.
7066 (construct_exit_block): Likewise.
7067 * cfghooks.c (verify_flow_info): Likewise.
7068 (dump_bb): Likewise.
7069 (delete_basic_block): Likewise.
7070 (split_edge): Likewise.
7071 (merge_blocks): Likewise.
7072 (make_forwarder_block): Likewise.
7073 (tidy_fallthru_edges): Likewise.
7074 (can_duplicate_block_p): Likewise.
7075 (duplicate_block): Likewise.
7076 * cfglayout.c (fixup_reorder_chain): Likewise.
7077 (fixup_fallthru_exit_predecessor): Likewise.
7078 (can_copy_bbs_p): Likewise.
7079 (copy_bbs): Likewise.
7080 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7081 (flow_loop_entry_edges_find): Likewise.
7082 (flow_loop_exit_edges_find): Likewise.
7083 (flow_loop_nodes_find): Likewise.
7084 (mark_single_exit_loops): Likewise.
7085 (flow_loop_pre_header_scan): Likewise.
7086 (flow_loop_pre_header_find): Likewise.
7087 (update_latch_info): Likewise.
7088 (canonicalize_loop_headers): Likewise.
7089 (flow_loops_find): Likewise.
7090 (get_loop_body_in_bfs_order): Likewise.
7091 (get_loop_exit_edges): Likewise.
7092 (num_loop_branches): Likewise.
7093 (verify_loop_structure): Likewise.
7094 (loop_latch_edge): Likewise.
7095 (loop_preheader_edge): Likewise.
7096 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7097 (expected_loop_iterations): Likewise.
7098 * cfgloopmanip.c (remove_bbs): Likewise.
7099 (fix_bb_placement): Likewise.
7100 (fix_irreducible_loops): Likewise.
7101 (remove_path): Likewise.
7102 (scale_bbs_frequencies): Likewise.
7103 (loopify): Likewise.
7105 (fix_loop_placement): Likewise.
7106 (loop_delete_branch_edge): Likewise.
7107 (duplicate_loop_to_header_edge): Likewise.
7108 (mfb_keep_just): Likewise.
7109 (create_preheader): Likewise.
7110 (force_single_succ_latches): Likewise.
7111 (loop_split_edge_with): Likewise.
7112 (create_loop_notes): Likewise.
7113 * cfgrtl.c (rtl_split_block): Likewise.
7114 (rtl_merge_blocks): Likewise.
7115 (rtl_can_merge_blocks): Likewise.
7116 (try_redirect_by_replacing_jump): Likewise.
7117 (force_nonfallthru_and_redirect): Likewise.
7118 (rtl_tidy_fallthru_edge): Likewise.
7119 (commit_one_edge_insertion): Likewise.
7120 (commit_edge_insertions): Likewise.
7121 (commit_edge_insertions_watch_calls): Likewise.
7122 (rtl_verify_flow_info_1): Likewise.
7123 (rtl_verify_flow_info): Likewise.
7124 (purge_dead_edges): Likewise.
7125 (cfg_layout_redirect_edge_and_branch): Likewise.
7126 (cfg_layout_can_merge_blocks_p): Likewise.
7127 (rtl_flow_call_edges_add): Likewise.
7128 * cse.c (cse_cc_succs): Likewise.
7129 * df.c (hybrid_search): Likewise.
7130 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7131 (calc_dfs_tree): Likewise.
7132 (calc_idoms): Likewise.
7133 (recount_dominator): Likewise.
7134 * domwalk.c (walk_dominator_tree): Likewise.
7135 * except.c (emit_to_new_bb_before): Likewise.
7136 (connect_post_landing_pads): Likewise.
7137 (sjlj_emit_function_enter): Likewise.
7138 (sjlj_emit_function_exit): Likewise.
7139 (finish_eh_generation): Likewise.
7140 * final.c (compute_alignments): Likewise.
7141 * flow.c (calculate_global_regs_live): Likewise.
7142 (initialize_uninitialized_subregs): Likewise.
7143 (init_propagate_block_info): Likewise.
7144 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7145 * gcse.c (find_implicit_sets): Likewise.
7146 (bypass_block): Likewise.
7147 (bypass_conditional_jumps): Likewise.
7148 (compute_pre_data): Likewise.
7149 (insert_insn_end_bb): Likewise.
7150 (insert_store): Likewise.
7151 (remove_reachable_equiv_notes): Likewise.
7152 * global.c (global_conflicts): Likewise.
7153 (calculate_reg_pav): Likewise.
7154 * graph.c (print_rtl_graph_with_bb): Likewise.
7155 * ifcvt.c (mark_loop_exit_edges): Likewise.
7156 (merge_if_block): Likewise.
7157 (find_if_header): Likewise.
7158 (block_jumps_and_fallthru_p): Likewise.
7159 (find_if_block): Likewise.
7160 (find_cond_trap): Likewise.
7161 (block_has_only_trap): Likewise.
7162 (find_if_case1): Likewise.
7163 (find_if_case_2): Likewise.
7164 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7165 (perfect_nestify): Likewise.
7166 * lcm.c (compute_antinout_edge): Likewise.
7167 (compute_laterin): Likewise.
7168 (compute_available): Likewise.
7169 (compute_nearerout): Likewise.
7170 * loop-doloop.c (doloop_modify): Likewise.
7171 * loop-init.c (loop_optimizer_init): Likewise.
7172 * loop-invariant.c (find_exits): Likewise.
7173 * loop-iv.c (simplify_using_initial_values): Likewise.
7174 (check_simple_exit): Likewise.
7175 (find_simple_exit): Likewise.
7176 * loop-unroll.c (peel_loop_completely): Likewise.
7177 (unroll_loop_constant_iterations): Likewise.
7178 (unroll_loop_runtime_iterations): Likewise.
7179 * loop-unswitch.c (may_unswitch_on): Likewise.
7180 (unswitch_loop): Likewise.
7181 * modulo-sched.c (generate_prolog_epilog): Likewise.
7182 (sms_schedule): Likewise.
7183 * postreload-gcse.c (eliminate_partially_redundant_load):
7185 * predict.c (can_predict_insn_p): Likewise.
7186 (set_even_probabilities): Likewise.
7187 (combine_predictions_for_bb): Likewise.
7188 (predict_loops): Likewise.
7189 (estimate_probability): Likewise.
7190 (tree_predict_by_opcode): Likewise.
7191 (tree_estimate_probability): Likewise.
7192 (last_basic_block_p): Likewise.
7193 (propagate_freq): Likewise.
7194 (estimate_loops_at_level): Likewise.
7195 (estimate_bb_frequencies): Likewise.
7196 * profile.c (instrument_edges): Likewise.
7197 (get_exec_counts): Likewise.
7198 (compute_branch_probabilities): Likewise.
7199 (branch_prob): Likewise.
7200 * ra-build.c (live_in): Likewise.
7201 * ra-rewrite.c (rewrite_program2): Likewise.
7202 * ra.c (reg_alloc): Likewise.
7203 * reg-stack.c (reg_to_stack): Likewise.
7204 (convert_regs_entry): Likewise.
7205 (compensate_edge): Likewise.
7206 (convert_regs_1): Likewise,
7207 (convert_regs_2): Likewise.
7208 (convert_regs): Likewise.
7209 * regrename.c (copyprop_hardreg_forward): Likewise.
7210 * reload1.c (fixup_abnormal_edges): Likewise.
7211 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7212 (sbitmap_insersection_of_preds): Likewise.
7213 (sbitmap_union_of_succs): Likewise.
7214 (sbitmap_union_of_preds): Likewise.
7215 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7216 (fix_basic_block_boundaries): Likewise.
7217 (sched_ebbs): Likewise.
7218 * sched-rgn.c (build_control_flow): Likewise.
7219 (find_rgns): Likewise.
7220 * tracer.c (find_best_successor): Likewise.
7221 (find_best_predecessor): Likewise.
7222 (tail_duplicate): Likewise.
7223 * tree-cfg.c (make_edges): Likewise.
7224 (make_ctrl_stmt_edges): Likewise.
7225 (make_goto_expr_edges): Likewise.
7226 (tree_can_merge_blocks_p): Likewise.
7227 (tree_merge_blocks): Likewise.
7228 (cfg_remove_useless_stmts_bb): Likewise.
7229 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7230 (tree_block_forwards_to): Likewise.
7231 (cleanup_control_expr_graph): Likewise.
7232 (find_taken_edge): Likewise.
7233 (dump_cfg_stats): Likewise.
7234 (tree_cfg2vcg): Likewise.
7235 (disband_implicit_edges): Likewise.
7236 (tree_find_edge_insert_loc): Likewise.
7237 (bsi_commit_edge_inserts): Likewise.
7238 (tree_split_edge): Likewise.
7239 (tree_verify_flow_info): Likewise.
7240 (tree_make_forwarder_block): Likewise.
7241 (tree_forwarder_block_p): Likewise.
7242 (thread_jumps): Likewise.
7243 (tree_try_redirect_by_replacing_jump): Likewise.
7244 (tree_split_block): Likewise.
7245 (add_phi_args_after_copy_bb): Likewise.
7246 (rewrite_to_new_ssa_names_bb): Likewise.
7247 (dump_function_to_file): Likewise.
7248 (print_pred_bbs): Likewise.
7249 (print_loop): Likewise.
7250 (tree_flow_call_edges_add): Likewise.
7251 (split_critical_edges): Likewise.
7252 (execute_warn_function_return): Likewise.
7253 (extract_true_false_edges_from_block): Likewise.
7254 * tree-if-conv.c (tree_if_conversion): Likewise.
7255 (if_convertable_bb_p): Likewise.
7256 (find_phi_replacement_condition): Likewise.
7257 (combine_blocks): Likewise.
7258 * tree-into-ssa.c (compute_global_livein): Likewise.
7259 (ssa_mark_phi_uses): Likewise.
7260 (ssa_rewrite_initialize_block): Likewise.
7261 (rewrite_add_phi_arguments): Likewise.
7262 (ssa_rewrite_phi_arguments): Likewise.
7263 (insert_phi_nodes_for): Likewise.
7264 (rewrite_into_ssa): Likewise.
7265 (rewrite_ssa_into_ssa): Likewise.
7266 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7267 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7268 (rewrite_trees): Likewise.
7269 * tree-pretty-print.c (dump_bb_header): Likewise.
7270 (dump_implicit_edges): Likewise.
7271 * tree-sra.c (insert_edge_copies): Likewise.
7272 (find_obviously_necessary_stmts): Likewise.
7273 (remove_data_stmt): Likewise.
7274 * tree-ssa-dom.c (thread_across_edge): Likewise.
7275 (dom_opt_finalize_block): Likewise.
7276 (single_incoming_edge_ignoring_loop_edges): Likewise.
7277 (record_equivalences_from_incoming_edges): Likewise.
7278 (cprop_into_successor_phis): Likewise.
7279 * tree-ssa-live.c (live_worklist): Likewise.
7280 (calculate_live_on_entry): Likewise.
7281 (calculate_live_on_exit): Likewise.
7282 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7283 (copy_loop_headers): Likewise.
7284 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7285 (fill_always_executed_in): Likewise.
7286 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7287 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7288 (compute_phi_arg_on_exit): Likewise.
7289 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7290 (get_loops_exit): Likewise.
7291 (split_loop_exit_edge): Likewise.
7292 (ip_normal_pos): Likewise.
7293 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7295 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7296 (replace_phi_with_stmt): Likewise.
7297 (value_replacement): Likewise.
7298 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7299 (insert_aux): Likewise.
7300 (init_pre): Likewise.
7301 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7302 (simulate_block): Likewise.
7303 (ssa_prop_init): Likewise.
7304 * tree-ssa-threadupdate.c (thread_block): Likewise.
7305 (create_block_for_threading): Likewise.
7306 (remove_last_stmt_and_useless_edges): Likewise.
7307 * tree-ssa.c (verify_phi_args): Likewise.
7308 (verify_ssa): Likewise.
7309 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7310 (find_tail_calls): Likewise.
7311 (eliminate_tail_call): Likewise.
7312 (tree_optimize_tail_calls_1): Likewise.
7313 * tree-vectorizer.c (vect_transform_loop): Likewise.
7314 * var-tracking.c (prologue_stack_adjust): Likewise.
7315 (vt_stack_adjustments): Likewise.
7316 (vt_find_locations): Likewise.
7317 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7318 * config/i386/i386.c (ix86_pad_returns): Likewise.
7319 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7320 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7322 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7325 * config/sparc/sparc.c (struct machine_function): New field
7326 'leaf_function_p' and 'prologue_data_valid_p'.
7327 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7328 to conveniently access the above fields.
7329 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7330 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7331 of the generic flavor 'current_function_uses_only_leaf_regs'.
7332 (eligible_for_sibcall_delay): Likewise.
7333 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7334 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7335 (sparc_asm_function_prologue): Add sanity check for the assumption
7336 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7337 (sparc_can_use_return_insn_p): New function.
7338 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7339 (output_restore): Likewise.
7340 (output_sibcall): Likewise.
7341 (sparc_output_mi_thunk): Likewise.
7342 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7343 * config/sparc/sparc.md (return): New expander.
7345 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7347 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7350 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7351 (bit_from_pos): Likewise.
7352 (byte_from_pos): Likewise.
7353 (pos_from_bit): Likewise.
7354 (normalize_offset): Likewise.
7355 (place_field): Likewise.
7356 (finalize_type_size): Likewise.
7357 (layout_type): Likewise.
7358 * tree.c (build_index_type): Likewise.
7360 2004-09-27 Devang Patel <dpatel@apple.com>
7362 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7363 * genopinit.c (optabs): New entry for vcond_gen_code and
7365 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7366 (get_rtx_code): New function.
7367 (vector_compare_rtx): New function.
7368 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7369 (expand_vec_cond_expr_p): New function.
7370 (expand_vec_cond_expr): New function.
7371 (get_vcond_icode): New function.
7372 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7373 (vcond_gen_code, vcondu_gen_code): Same.
7375 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7377 * Makefile.in (STAGESTUFF): Split into ...
7378 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7379 (mostlyclean): Update.
7380 (stage1-start, stage2-start, stage3-start, stage4-start,
7381 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7382 Move the STAGEMOVESTUFF.
7384 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7386 * system.h (getpagesize): Return 'int' instead of 'long'.
7388 2004-09-27 Michael Matz <matz@suse.de>
7392 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7393 bmp_iter_and_init): Shift by bit_in_word.
7395 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7397 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7398 * configure.ac: Don't sinclude it here.
7399 * configure: Regenerate.
7401 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7403 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7406 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7409 * c-typeck.c (build_component_ref): Name type involved in
7410 diagnostic for structure or union without a member of the given
7413 2004-09-27 DJ Delorie <dj@redhat.com>
7415 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7416 .comm alignment is bytes, not bits.
7418 2004-09-27 Devang Patel <dpatel@apple.com>
7420 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7421 (print_call_name): Do not print VEC_COND_EXPR.
7423 2004-09-27 Devang Patel <dpatel@apple.com>
7425 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7427 2004-09-27 Jan Hubicka <jh@suse.cz>
7429 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7431 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7433 * bitmap.h: Fix a comment typo.
7435 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7437 * libgcc2.c (getpagesize): Change type of return value to int.
7439 2004-09-26 Matt Austern <austern@apple.com>
7441 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7444 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7446 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7447 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7448 (bitmap_iterator): New type.
7449 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7450 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7451 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7452 bmp_iter_and_init, bmp_iter_and_next): New functions.
7453 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7454 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7455 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7456 * bitmap.c (bitmap_print): Ditto.
7457 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7458 btr_def_live_range): Ditto.
7459 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7460 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7462 * ddg.c (build_inter_loop_deps): Ditto.
7463 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7465 * except.c (remove_eh_handler): Ditto.
7466 * flow.c (reg_set_to_hard_reg_set): Ditto.
7467 * gcse.c (clear_modify_mem_tables): Ditto.
7468 * global.c (build_insn_chain): Ditto.
7469 * ifcvt.c (dead_or_predicable): Ditto.
7470 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7472 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7473 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7474 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7475 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7476 tree_purge_all_dead_eh_edges): Ditto.
7477 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7478 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7479 rewrite_ssa_into_ssa): Ditto.
7480 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7481 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7483 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7484 compute_flow_sensitive_aliasing, maybe_create_global_var,
7485 dump_points_to_info_for): Ditto.
7486 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7487 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7488 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7489 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7491 * tree-ssa-loop-ivopts.c (find_induction_variables,
7492 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7493 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7494 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7496 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7497 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7498 add_call_read_ops): Ditto.
7499 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7501 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7503 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7504 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7506 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7508 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7509 reflect size of memory regions being compared.
7511 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7513 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7514 expressions. Always clear MEM_SIZE and alias set.
7516 2004-09-26 Roger Sayle <roger@eyesopen.com>
7517 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7520 * stor-layout.c (compute_record_mode): For records with a single
7521 field, only use the field's mode if its size matches what we'd
7522 have choosen for the record ourselves. This forces the use of
7523 BLKmode for packed records that don't completely fill a mode.
7525 2004-09-26 Roger Sayle <roger@eyesopen.com>
7528 * combine.c (force_to_mode): Remove dubious early return test that
7529 inhibits further optimization.
7531 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7533 * profile.c: Fix a comment typo.
7535 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7538 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7539 with varying offset.
7540 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7541 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7543 (expr_invariant_in_loop_p): New function.
7544 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7545 component_ref_field_offset for COMPONENT_REFs. Do not allow
7546 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7547 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7548 MISALIGNED_INDIRECT_REFs.
7549 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7550 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7551 MISALIGNED_INDIRECT_REFs.
7553 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7556 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7557 -std and -ansi options.
7559 2004-09-26 Jan Hubicka <jh@suse.cz>
7561 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7562 for nested functions whose proper parent has not been output.
7564 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7565 when re-constructing profile previously invalidated by loop.
7567 2004-09-25 Dale Johannesen <dalej@apple.com>
7569 * tree-gimple.c: Move GIMPLE definition...
7570 * doc/tree-ssa.texi: here.
7572 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7574 * tree-vectorizer.c: Fix a comment typo.
7576 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7578 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7579 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7580 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7581 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7583 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7585 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7587 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7589 * doc/passes.texi: Fix a typo.
7591 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7593 * tree-optimize.c (init_tree_optimization_passes): Add
7595 * tree-pass.h (pass_record_bounds): Declare.
7596 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7599 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7601 PR tree-optimization/17474
7602 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7603 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7605 2004-09-25 Jan Hubicka <jh@suse.cz>
7607 * predict.c (counts_to_freqs): Make global.
7608 * predict.h (counts_to_freqa): Declare.
7609 * profile.c (compute_branch_probabilities): Compute frequencies
7610 * tree-profile.c (do_tree_profiling): Refine conditional on when
7611 tree profiling pass is needed.
7613 * passes.c (rest_of_handle_cfg): Disable const/pure function
7614 detection when doing tree based profiling.
7616 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7619 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7621 * config/mips/mips.h (struct mips_args): Clarify comments.
7622 * config/mips/mips.c (struct mips_arg_info): Likewise.
7623 (mips_arg_info): Don't allow fpr_p to affect the register or
7624 stack alignment. Remove o64 silliness.
7625 (function_arg): Deal with the o32 float,float case specially.
7627 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7629 * config/mips/mips.md (loadx, storex): Define for V2SF.
7631 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7633 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7634 * config/s390/s390.c (s390_back_chain_rtx): New function.
7635 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7636 Call anti_adjust_stack.
7637 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7638 only if compiling with back chain.
7639 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7640 back chain only if back chain enabled. Use s390_back_chain_rtx.
7642 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7644 * doc/trouble.texi: Remove obsolete information. Update
7645 information on how to regenerate fixincluded headers.
7647 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7650 * doc/invoke.texi: Document that
7651 -Wno-error-implicit-function-declaration is not accepted.
7653 2004-09-24 Richard Henderson <rth@redhat.com>
7655 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7656 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7658 (alpha_expand_mov): Allow unaligned vectors.
7659 (alpha_expand_unaligned_store): Use CONST0_RTX.
7660 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7662 2004-09-24 Jeff Law <law@redhat.com>
7664 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7666 (simplify_cond_and_lookup_avail_expr): Likewise.
7668 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7671 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7672 title. Document interaction with -fms-extensions.
7673 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7676 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7679 * doc/extend.texi: Document interaction of attribute noreturn and
7682 2004-09-24 Richard Henderson <rth@redhat.com>
7685 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7686 (som_hash, som_eq): New.
7687 (init_subregs_of_mode, record_subregs_of_mode): New.
7688 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7689 (invalid_mode_change_p): Likewise.
7690 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7691 * flow.c (mark_used_regs): Likewise.
7692 (life_analysis): Use init_subregs_of_mode.
7693 * regs.h (subregs_of_mode): Remove.
7694 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7696 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7698 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7699 type with the copy of the conditional.
7701 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7704 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7705 Prevent renaming if the aliasing sets of the type which the
7706 pointer points to are different.
7708 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7711 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7712 declarations of enumerators.
7713 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7714 for redefinition. Check for nested redefinition.
7715 (finish_struct): Don't check for nested redefinition.
7716 (start_enum): Check for nested redefinition.
7718 2004-09-24 Devang Patel <dpatel@apple.com>
7720 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7721 only when necesssary.
7722 (combine_blocks): Combine loop header and exit block.
7724 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7726 * hooks.c (hook_tree_tree_bool_null): New.
7727 * hooks.h (hook_tree_tree_bool_null): Declare it.
7728 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7729 * targhooks.c (default_fold_builtin): Remove.
7730 * targhooks.h (default_fold_builtin): Remove.
7732 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7734 PR rtl-optimization/17625
7735 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7737 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7740 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7741 Reject if any of the operands occur in an abnormal PHI.
7743 2004-09-24 Andreas Schwab <schwab@suse.de>
7745 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7748 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7750 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7751 if the GNU assembler is used.
7752 (sparc-*-solaris2*): Likewise.
7753 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7754 (dbxout_function_end): Protect N_ENSYM with it.
7755 (dbxout_begin_prologue): Protect N_BNSYM with it.
7756 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7757 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7758 * config/sparc/sol2-gas.h: New file.
7760 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7763 * Makefile.in (@set_gcc_lib_path@): Added.
7765 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7766 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7767 * configure: Regenerated.
7769 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7772 * c-typeck.c (build_c_cast): Improve wording of
7773 -Wbad-function-cast diagnostic.
7775 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7778 * config/cris/cris.md (moverside, movemside): Rename variable
7779 "reg" to "otherop". To generate canonical RTX, check that otherop
7780 isn't constant instead of checking that operand 1 is a register.
7782 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7784 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7786 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7787 Jakub Jelinek <jakub@redhat.com>
7789 * tree-flow.h (find_new_referenced_vars): Add prototype.
7790 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7792 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7794 (mark_new_vars_to_rename): Walk through all operands.
7795 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7796 (execute_fold_all_builtins): Use it.
7797 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7799 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7801 * gthr-tpf.h: New file.
7802 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7803 * gthr.h: Use gthr-tpf.h on TPF OS.
7805 2004-09-23 Jeff Law <law@redhat.com>
7807 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7808 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7809 (substitute_and_fold): Likewise.
7810 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7811 except invariants from SSA_NAME_VALUE.
7812 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7813 and SET_SSA_NAME_EQUIV.
7814 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7815 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7816 (record_equality, cprop_into_successor_phis): Likewise.
7817 (record_equivalences_from_stmt, cprop_operand): Likewise.
7818 (lookup_avail_expr): Likewise.
7819 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7820 from SSA_NAME_VALUE.
7821 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7822 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7823 annotation from the VALUE_HANDLE field.
7825 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7829 * tree.c (reconstruct_complex_type): Remove extra "this".
7830 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7831 Add V4SFmode to case statement.
7833 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7836 * doc/extend.texi, doc/invoke.texi: Document interaction of
7837 -fno-builtin with format checks. Note that built-in functions
7838 have effects beyond generating code that avoids calls to those
7841 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7843 PR tree-optimization/17533
7844 * dominance.c (verify_dominators): Tolerate even more incorrect
7845 dominance data during error message printing.
7846 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7847 and edges more correctly.
7849 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7851 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7853 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7854 MISALIGNED_INDIRECT_REF.
7855 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7856 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7858 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7859 (find_interesting_uses_address): Likewise.
7860 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7861 (build_fold_addr_expr_with_type): Likewise.
7862 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7863 * print-rtl.c (print_mem_expr): Likewise.
7864 * tree-dump.c (dequeue_and_dump): Likewise.
7865 * tree-eh.c (tree_could_trap_p): Likewise.
7866 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7867 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7868 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7870 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7871 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7872 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7873 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7874 (add_address_candidates, rewrite_address_base): Likewise.
7875 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7877 * tree.c (staticp, build1_stat): Likewise.
7879 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7880 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7881 * tree-ssa-operands.c (get_expr_operands): Likewise.
7882 * expr.c (expand_expr_real_1): Likewise.
7884 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7886 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7888 (expand_ternary_op): New function.
7889 * genopinit.c (optabs): Handle the new optabs.
7890 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7891 (init_optabs): Initialize vec_realign_load_optab.
7892 (expand_ternary_op): New functions.
7894 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7895 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7896 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7897 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7898 * target.h (struct vectorize): New member for struct gcc_target.
7899 (misaligned_mem_ok): New member for targetm.vectorize.
7900 (builtin_mask_for_load): Likewise.
7901 (builtin_mask_for_store): Likewise.
7902 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7903 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7905 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7907 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7908 (vec_realign_load_v16qi): New define_insn.
7909 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7910 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7911 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7912 (altivec_builtin_mask_for_store): New variables.
7913 (rs6000_builtin_mask_for_load): New function. Implements
7914 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7915 (rs6000_builtin_mask_for_store): New function. Implements
7916 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7917 (rs6000_expand_builtin): Expand the target builtins
7918 builtin_mask_for_load and builtin_mask_for_store.
7919 (altivec_init_builtins): Initialize the new target builtins.
7920 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7921 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7923 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7924 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7925 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7926 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7927 arguments, and create an indirect_ref with its return value data_ref.
7928 Check aligned_access_p.
7929 (vectorizable_load): Handle misaligned loads, using software-pipelined
7930 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7931 vec_realign_load_optab is supported, or using a scheme without
7932 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7933 misaligned_mem_ok is supported.
7935 (vect_finish_stmt_generation): Typo.
7936 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7937 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7938 presence of misaligned loads.
7939 (vect_analyze_data_ref_access): Add check for constant init.
7940 (vect_get_symbl_and_dr): Remove duplicate line.
7941 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7943 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7945 * builtins.c: Fix a comment typo.
7947 2004-09-23 Jan Hubicka <jh@suse.cz>
7949 * profile.c (branch_prob): Do not verify flow info in the middle of the
7952 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7954 * cfgloop.h (update_single_exits_after_duplication): Declare.
7955 (loopify, split_loop_bb): Declaration changed.
7956 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7958 (loopify): Added redirect_all_edges argument.
7959 (update_single_exits_after_duplication): Export.
7960 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
7961 * tree-flow.h (tree_duplicate_loop_to_header_edge,
7962 tree_ssa_loop_version): Declare.
7963 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
7964 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
7965 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
7966 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
7968 * tree-ssa-loop-unswitch.c: New file.
7969 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
7970 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
7971 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
7972 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
7973 * tree-pass.h (pass_unswitch): Declare.
7974 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
7975 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
7976 * doc/passes.texi: Documen tree level loop unswitching.
7978 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7980 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
7982 2004-09-22 Eric Christopher <echristo@redhat.com>
7984 * builtins.c (simplify_builtin_va_start): Remove.
7985 (simplify_builtin): Ditto.
7986 (fold_builtin_strchr): Ditto.
7987 (simplify_builtin_*): Rename remainders to fold_builtin_*.
7988 (expand_builtin): Fix up for above changes.
7989 (fold_builtin_1): Add new folders. Change for above.
7990 (expand_builtin_va_start): Call fold_builtin_next_arg.
7991 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
7992 * tree.h: Remove prototype for simplify_builtin.
7994 2004-09-23 Jan Hubicka <jh@suse.cz>
7997 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
7998 of fully inlined functions.
7999 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8002 * cfgexpand.c (add_reg_br_prob_note): New function.
8003 (expand_gimple_cond_expr): Use it.
8004 (tree_expand_cfg): No longer kill the profile.
8005 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8006 only if it is present.
8007 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8008 * predict.c (combine_predictions_for_insn): Set the probabilities
8009 based on REG_BR_PROB note if present.
8010 * predict.c (branch_prob): Profile is read only with
8011 flag_branch_probabilities.
8013 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8015 * aclocal.m4: Add in gettext's m4 includes.
8016 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8017 * configure.ac: Add in check for iconv.h
8018 * configure: Regenerate.
8020 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8022 * aclocal.m4: Update for rename of gettext-sister.m4.
8024 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8026 Fix PR tree-optimization/17587
8027 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8028 (insert_aux): Instead of here.
8030 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8032 PR tree-optimization/16721
8033 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8034 * tree-ssa-alias.c (create_memory_tag): Move setting of
8035 TREE_THIS_VOLATILE ...
8036 (get_tmt_for): ... here.
8038 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8040 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8041 (conditional_trap expander): Reject inappropriate CCmodes.
8042 (conditional trap insn): Use V9 syntax if possible.
8044 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8047 * c-typeck.c (build_component_ref): Don't special-case
8050 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8052 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8055 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8057 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8058 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8059 TRUTH_XOR_EXPR): Mention the restriction on types.
8061 2004-09-22 Matt Austern <austern@apple.com>
8063 * config/darwin.c (darwin_make_decl_one_only):
8064 Allow coalesced symbol to appear in static archive's table of contents
8066 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8068 PR tree-optimization/17512
8069 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8072 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8074 * dbxout.c (get_lang_number): Do not define if
8075 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8077 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8080 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8081 builtin_define ("__USE_INIT_FINI__").
8083 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8085 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8086 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8087 * config/s390/s390.h (TARGET_TPF): New macro.
8088 * config/s390/s390.md ("eh_return"): New expander.
8089 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8090 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8091 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8092 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8093 (STACK_POINTER_OFFSET): Increase to 448.
8094 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8095 (TPF_LOC_DIFF_OFFSET): New macro.
8096 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8098 (__isPATrange): Add prototype.
8099 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8100 * config/s390/tpf-eh.c: New file.
8102 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8104 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8105 operands in an integer comparison.
8106 * tree-cfg.c (find_taken_edge): Call fold() to determine
8107 whether the predicate is known.
8109 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8111 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8112 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8113 Create build and doc directories along with the language directories.
8114 Don't create doc directory separately.
8115 * configure: Regenerate.
8116 * Makefile.in: Create all object and executables files built
8117 with the build compiler in a build/ directory.
8118 (genobjnames): Add missing build objects.
8119 (STAGESTUFF): Don't stage the gen* programs.
8120 (ggc-none.o): Define dependencies for the target compiler.
8121 (build-print-rtl.o): Rename to build/print-rtl.o.
8122 (build-errors.o): Rename to build/errors.o.
8123 (build-varray.o): Rename to build/varray.o.
8124 (maintainerclean): Delete the contents of the build directory.
8125 ($(genobjs): %.o): Explicitly use -o.
8126 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8127 (build/gengtype-lex.o): Likewise.
8128 (build/gengtype-yacc.o): Likewise.
8129 (build/gcov-iov.o): Likewise.
8131 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8133 * vec.h (VEC_space): Return true if there _is_ space.
8134 (VEC_reserve): Adjust.
8136 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8138 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8139 use FPRs for scalar, complex and vector types only.
8141 2004-09-21 Jeff Law <law@redhat.com>
8143 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8144 the opt_stats_d structure.
8145 (vrp_data): Change from a varray into a hash table.
8146 (vrp_hash_elt): New structure for elements in the vrp hash table.
8147 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8148 in the vrp hash table.
8149 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8150 initialization slightly to make it easier to read. No longer need
8151 to grow/clear the varray. Instead empty and delete the hash table.
8152 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8153 a varray to a hash table.
8154 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8156 * tree-ssa-ccp.c (get_default_value): If we have a constant
8157 value recorded for an SSA_NAME, then use that constant as
8158 the initial lattice value.
8159 (substitute_and_fold): Transfer equivalences discovered into
8162 * tree.h (SSA_NAME_EQUIV): Add comments.
8163 (SET_SSA_NAME_EQUIV): Similarly.
8165 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8167 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8169 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8171 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8173 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8174 (finish_decl): Likewise.
8176 2004-09-21 Devang Patel <dpatel@apple.com>
8178 * tree.def (VEC_COND_EXPR): New tree node.
8179 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8181 2004-09-21 Stan Shebs <shebs@apple.com>
8183 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8184 * config/rs6000/darwin-world.asm: Likewise.
8186 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8188 * tree-ssa.c (verify_def): Use print_generic_stmt,
8189 not debug_generic_stmt.
8190 (verify_use): Ditto.
8191 (verify_phi_args): Ditto.
8192 (verify_ssa): Ditto.
8194 2004-09-21 Paul Brook <paul@codesourcery.com>
8196 * varasm.c (default_assemble_integer): Return false for values wider
8197 than the target word size. Works around GAS bug.
8199 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8201 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8203 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8206 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8208 * c-typeck.c (build_function_call): Give name of object
8209 we are attempting to call in error message.
8210 * c-objc-common.c (c_tree_printer): Call pp_expression,
8211 not return false, for 'E' case.
8213 2004-09-21 Steven Bosscher <stevenb@suse.de>
8215 PR rtl-optimization/17482
8216 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8217 load_killed_in_block_p): Clarify comments.
8218 (record_last_reg_set_info): Make static inline.
8219 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8220 (record_opr_changes): New function to replace the above.
8221 (compute_hash_table): Clarify comments. Use record_opr_changes.
8222 (reg_set_between_after_reload_p): Clean up.
8223 (reg_used_between_after_reload_p): Likewise.
8224 (eliminate_partially_redundant_load): Clarify comments.
8226 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8228 PR rtl-optimization/17266
8229 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8231 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8233 PR rtl-optimization/14851
8234 * rtlanal.c (commutative_operand_precedence): Calculate
8235 precedence of stripped constant.
8237 2004-09-20 Jeff Law <law@redhat.com>
8238 Jan Hubicka <jh@suse.cz>
8240 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8241 initialize key elements here.
8242 (release_ssa_name): Zero the released SSA_NAME here.
8243 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8244 (struct tree_ssa_name): Add new "equiv" field.
8245 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8246 (tree_ssa_dominator_optimize): No longer allocate, resize or
8247 clear CONST_AND_COPIES.
8248 (get_value_for, set_value_for): Kill.
8249 (thread_across_edge): Get/set the equivalency using
8250 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8251 (restore_vars_to_original_value): Likewise.
8252 (record_equivalences_from_phis): Likewise.
8253 (record_dominating_conditions): Likewise.
8254 (record_const_or_copy, record_equality): Likewise.
8255 (lookup_avail_expr): Likewise.
8256 (record_equivalences_from_stmt, cprop_operand): Likewise.
8257 (cprop_into_successor_phis): No longer need to pass around
8258 CONST_AND_COPIES. Callers updated. Get equivalences via
8260 (cprop_into_phis): Likewise.
8262 2004-09-20 Matt Austern <austern@apple.com>
8263 Zack Weinberg <zack@codesourcery.com>
8265 * c-common.c (fix_string_type): Build the unqualified array
8266 type unconditionally, then use c_build_qualified_type to get
8267 the proper const-qualified variant, and set its
8268 TYPE_MAIN_VARIANT to refer to the unqualified type.
8269 * c-lex.c (c_lex_return_raw_string): New global.
8270 (c_lex_with_flags): Honor it.
8271 * c-pragma.h: Declare it.
8273 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8275 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8277 2004-09-21 Jan Hubicka <jh@suse.cz>
8280 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8281 (tree_rest_of_compilation): Cleanup.
8283 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8285 * config/s390/s390.c (s390_select_rtx_section): Remove.
8286 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8288 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8290 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8291 note to pretend a direct save from the original register when an
8292 intermediate register is used for the save.
8294 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8296 * tsystem.h (alloca): Provide a default definition.
8299 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8300 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8302 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8305 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8306 aliasing sets are the same rather than just conflicting.
8308 2004-09-20 Jan Hubicka <jh@suse.cz>
8312 * cgraph.c (cgraph_unnest_node): New function.
8313 (c_finalize): Rename to ....
8314 (c_warn_unused_result_recursivly): ... this one; do only the warning
8315 (finish_function): Finalize the toplevel function; do not lower nested tree.
8316 * cgraph.h (cgraph_unnest_node): Declare.
8317 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8318 nestedness datastructure.
8319 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8320 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8321 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8323 2004-09-20 Richard Henderson <rth@redhat.com>
8325 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8326 from some_small_symbolic_operand_1; export.
8327 (some_small_symbolic_operand): Remove.
8328 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8330 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8332 2004-09-20 Jan Hubicka <jh@suse.cz>
8334 * predict.c (return_prediction): New function.
8335 (apply_return_prediction): Likewise.
8336 (tree_bb_level_predictions): Likewise.
8337 (tree_estimate_probability): Add noreturn exit edges; call
8338 bb_level_predictions; fix logic of return heuristics.
8339 (predict_paths_leading_to): Rescuesce from old CVS version of
8340 process_note_prediction function.
8341 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8343 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8345 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8346 floating point register area on stack.
8348 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8350 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8352 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8354 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8355 generating useless garbage.
8357 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8359 * builtins.c (fold_builtin): Call the new omonymous
8360 target hook for machine-dependent built-ins.
8361 * target-def.h (TARGET_FOLD_BUILTIN): New.
8362 * target.h (struct gcc_target): Add the fold_builtin hook.
8363 * targhooks.c (default_fold_builtin): New.
8364 * targhooks.h (default_fold_builtin): Declare it.
8366 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8368 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8371 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8374 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8376 2004-09-20 Jan Hubicka <jh@suse.cz>
8378 * predict.c (estimate_probability): Remove unnecesary code.
8380 2004-09-19 Ira Rosen <irar@il.ibm.com>
8382 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8383 (STMT_VINFO_VECT_DR_BASE): Declare.
8384 (VECT_SMODULO): Declare.
8385 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8386 (vect_compute_array_base_alignment): New function.
8387 (vect_analyze_data_ref_access): Check array indices. Remove one
8388 dimensional arrays restriction.
8389 (vect_get_ptr_offset): New function.
8390 (vect_get_symbl_and_dr): New function.
8391 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8392 (former name vect_get_base_decl_and_bit_offset).
8393 (vect_create_index_for_array_ref): Removed.
8394 (vect_create_index_for_vector_ref): New function.
8395 (vect_create_addr_base_for_vector_ref): New function.
8396 (vect_create_data_ref): Handle additional data refs. Call
8397 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8398 (vect_compute_data_ref_alignment): Support the changes. Call
8399 vect_get_base_and_bit_offset.
8400 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8401 data refs. Store vect_dr_base.
8402 (vect_analyze_data_ref_accesses): Support nonconstant init.
8403 (new_stmt_vec_info): Initialize vect_dr_base field.
8404 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8405 (get_vectype_for_scalar_type): Check for BLKmode.
8406 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8407 * tree-chrec.c (initial_condition_in_loop_num): New function.
8408 (chrec_component_in_loop_num): New function.
8409 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8410 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8411 to be pointer to varray_type.
8413 2004-09-19 Jan Hubicka <jh@suse.cz>
8415 * basic-block.h (update_bb_profile_after_threading): Declare.
8416 * cfg.c (update_bb_profile_after_threading): Break out from ...
8417 * cfgcleanup.c (try_forward_edges): ... here; use it.
8418 * tree-ssa-dom.c (thread_across_edge): Use it.
8419 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8420 profile of the new BB.
8422 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8424 * tree-ssa-pre.c (insert_into_set): Don't put
8425 is_gimple_min_invariant values into the set.
8427 2004-09-19 Andreas Jaeger <aj@suse.de>
8429 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8432 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8434 * config/cris/cris.h: Preserve the original spelling in a
8437 2004-09-18 Jeff Law <law@redhat.com>
8439 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8440 global varrays to replace the block local varrays.
8441 (struct dom_walk_block_data): Remove, no longer used.
8442 (get_eq_expr_value): No longer need to pass around pointers to local
8443 varrays. Callers updated. Unused markers added to unused parameters.
8444 (record_range, record_equivalences_from_stmt): Likewise.
8445 (record_equivalences_from_incoming_edge): Likewise.
8446 (record_var_is_nonzero): Likewise. Update now that we have a
8447 single global varray of SSA_NAMEs that need restoring.
8448 (dom_opt_initialize_block_local_data): Kill, no longer used.
8449 (tree_ssa_dominator_optimize): Initialize new global varrays.
8450 Update callbacks in dominator walker structure.
8451 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8452 VRP_VARIABLES_STACK.
8453 (restore_nonzero_vars_to_original_value): Update now that we have
8454 a single global varray of SSA_NAMEs that need restoring.
8455 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8456 Remove unused variables.
8457 (optimize_stmt): Remove unused variable.
8459 2004-09-18 Jan Hubicka <jh@suse.cz>
8461 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8463 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8466 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8468 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8469 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8470 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8471 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8472 tree-ssa-operands.c, tree-ssa-phiopt.c,
8473 tree-ssa-threadupdate.c: Fix comment typos.
8475 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8477 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8478 config/arm/README-interworking, config/arm/arm-cores.def,
8479 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8480 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8481 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8482 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8483 config/frv/frv.md, config/i386/winnt.c,
8484 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8485 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8486 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8487 config/mcore/mcore.c, config/mips/mips.h,
8488 config/mn10300/mn10300.md, config/pa/pa.c,
8489 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8490 config/rs6000/rs6000.c, config/sh/symbian.c,
8491 config/sparc/sparc.h: Fix comment typos. Follow spelling
8494 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8497 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8499 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8501 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8502 remove TREE_ADDRESSABLE from RESULT_DECL.
8504 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8506 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8508 2004-09-18 Jan Hubicka <jh@suse.cz>
8510 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8512 * tree-ssa-alias.c (init_alias_info): Likewise.
8513 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8514 (verify_ssa): Likewise.
8515 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8517 2004-09-18 Jan Hubicka <jh@suse.cz>
8519 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8522 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8524 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8525 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8526 DW_EH_PE_sdata* for data.
8527 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8529 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8531 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8535 * c-typeck.c (constructor_asmspec): Delete.
8536 (struct initializer_stack): Delete field 'asmspec'.
8537 (start_init): Delete saving of asmspec.
8538 (finish_init): Don't update constructor_asmspec.
8539 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8540 * stmt.c (expand_asm): Duplicate strings from tree.
8541 (expand_asm_operands): Likewise.
8542 * tree.c (tree_size): Update computation of size of STRING_CST.
8543 (make_node): Don't make STRING_CST nodes.
8544 (build_string): Allocate string with tree node.
8545 (tree_code_size): Clean up assertions, don't allow requests
8546 for "the size of a STRING_CST".
8547 * tree.def (STRING_CST): Update comment.
8548 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8549 (tree_string): Place contents of string in tree node.
8550 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8553 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8555 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8556 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8558 2004-09-17 Jones Desougi <jones@ingate.com>
8560 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8561 * configure, config.in: Regenerate.
8563 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8565 * tree.c, tree.h (tree_class_strings): Make array const.
8566 Reindent per coding convention. Move asterisk to proper place
8567 per coding convention.
8569 2004-09-18 Andreas Schwab <schwab@suse.de>
8571 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8572 (tree-vectorizer.o): Likewise.
8573 (targhooks.o): Likewise.
8575 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8576 Zack Weinberg <zack@codesourcery.com>
8578 * alias.c (find_base_decl): Remove unreachable case '3' block.
8579 * expr.c (safe_from_p): Abort if passed a type.
8580 * tree-gimple.c (recalculate_side_effects): Abort if passed
8581 anything other than an expression.
8582 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8583 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8584 Abort on un-handled tree classes.
8585 (valid_in_set): Likewise.
8586 * tree.c (tree_code_class_strings): New static data.
8588 * tree.h (enum tree_code_class): New.
8589 (tree_code_class_strings): Declare.
8590 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8591 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8592 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8593 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8594 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8596 * tree.def, c-common.def, objc/objc-tree.def: Use
8597 tree_code_class enumeration constants instead of code letters.
8599 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8600 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8601 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8602 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8603 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8604 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8605 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8606 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8607 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8608 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8609 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8610 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8611 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8614 * LANGUAGES: Add note about change.
8616 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8618 PR tree-optimization/17319
8619 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8620 examine pointers on the LHS of an assignment.
8621 (collect_points_to_info_r): Handle RETURN_EXPR.
8623 2004-09-17 Jeff Law <law@redhat.com>
8625 * tree-ssa-dom.c (const_and_copies_stack): New.
8626 (dom_walk_block_data): Remove const_and_copies field.
8627 (record_const_or_copy): No longer need to pass in varray_type *.
8628 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8630 (record_equality): Similarly.
8631 (restore_vars_to_original_value): Similarly. Revamp to use new
8632 single global stack rather than per-block stacks.
8633 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8634 (thread_across_edge): Remove now unused parameters.
8635 (dom_opt_initialize_block_local_data): No longer test the block
8636 local CONST_AND_COPIES.
8637 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8639 2004-09-17 Jan Hubicka <jh@suse.cz>
8641 PR tree-optimization/17509
8642 * tree-optimize.c (update_inlined_to_pointers): New function.
8643 (tree_rest_of_compilation): Use it.
8645 2004-09-17 Devang Patel <dpatel@apple.com>
8647 * dbxout.c (get_lang_number): New.
8648 (dbxout_init): Include lang number in N_SO stab.
8649 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8650 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8652 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8654 PR tree-optimization/17273
8655 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8656 replacement is a constant.
8658 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8660 * c-tree.h (enum c_typespec_keyword): New.
8661 (struct c_declspecs): Adjust description of "type". Remove
8662 specbits, explicit_int_p and explicit_char_p. Rename
8663 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8664 short_p, signed_p, unsigned_p and complex_p.
8665 (finish_declspecs): New.
8666 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8667 typename): Call finish_declspecs.
8668 * c-decl.c (finish_declspecs): New.
8669 (declspecs_add_type): Check for combinations which cannot occur in
8670 valid specifier lists. Update comments.
8671 (shadow_tag_warned): Remove checks done in finish_declspecs.
8672 Don't report useless type name if type defaulted to int.
8673 (grokdeclarator): Remove checks and actions done in
8674 finish_declspecs. Don't allow for type being NULL. Update for
8675 datastructures changes. Initialize decl_attr.
8676 (build_null_declspecs, quals_from_declspecs): Update for
8677 datastructures changes.
8679 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8681 * doc/extend.texi: Fix duplicated word.
8683 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8685 * doc/invoke.texi: Remove stray explanation on
8686 -freduce-all-givs and -fmove-all-movables.
8688 2004-09-17 James Morrison <phython@gcc.gnu.org>
8690 * doc/cfg.texi: Use @smallexample.
8691 * doc/md.texi: Likewise.
8692 * doc/tree-ssa.texi: Likewise.
8693 * doc/extend.texi: Likewise. Use @r{} in comments.
8694 * doc/trouble.texi: Use @r{} in comments.
8696 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8698 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8700 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8701 * configure: Regenerate.
8703 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8705 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8706 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8707 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8708 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8709 slashes in substitutions.
8710 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8712 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8714 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8715 gimplify.c, lambda-code.c, optabs.c, predict.c,
8716 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8717 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8720 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8722 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8723 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8724 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8725 doc/trouble.texi: Use @option around options.
8727 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8729 * Makefile.in (gen-protos.o): Depend on errors.h.
8731 2004-09-17 Steven Bosscher <stevenb@suse.de>
8733 PR tree-optimization/17513
8734 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8735 for successors of the entry block.
8737 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8739 PR rtl-optimization/15187
8740 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8741 insn_rtx_cost of both branches > BRANCH_COST
8743 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8745 PR tree-optimization/17528
8746 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8747 erase the may-alias set for a tag when merging it with
8750 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8752 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8753 for 32-bit TARGET_SHMEDIA.
8754 (call_value): Likewise.
8756 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8758 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8759 test apply only to TREE_STATIC and DECL_EXTERNAL.
8761 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8763 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8764 * basic-block.h (get_dominated_by_region): Declare.
8765 * dominance.c (get_dominated_by_region): New function.
8766 * tree-cfg.c: Include cfglayout.h.
8767 (tree_duplicate_bb): Duplicate also phi nodes.
8768 (struct ssa_name_map_entry): New type.
8769 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8770 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8771 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8772 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8773 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8774 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8775 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8776 rewrite_to_new_ssa_names, allocate_ssa_names,
8777 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8778 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8779 (copy_loop_headers): Use tree_duplicate_sese_region.
8781 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8783 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8785 2004-09-16 Jeff Law <law@redhat.com>
8787 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8788 (rewrite_block_data): Remove, no longer used.
8789 (rewrite_initialize_block_local_data): Remove, no longer used.
8790 (rewrite_initialize_block): Mark parameters as unused as needed.
8791 Change references to the block local block_defs to be block_defs_stack.
8792 Push a marker onto the block_defs_stack.
8793 (ssa_rewrite_initialize_block): Similarly.
8794 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8795 (ssa_register_new_def): No longer needs varray argument. Use
8796 block_defs_stack instead. No longer handle possibly null block_defs
8797 varray. Reverse order of items we push on the stack to make it
8798 easier to identify our marker.
8799 (register_new_def): No longer handle possibly null block_defs
8801 (rewrite_finalize_block): Revamp to look for markers in the global
8802 block_defs_stack varray rather than wiping a block local varray.
8803 Mark arguments as unused as needed.
8804 (ssa_rewrite_finalize_block): Similarly.
8805 (rewrite_into_ssa): Update initialization of dom walker structure
8806 to reflect that we don't need block local data anymore. Initialize
8807 the block_defs_stack varray.
8808 (rewrite_ssa_into_ssa): Similarly.
8809 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8810 (struct dom_walk_data): Kill block_defs field.
8811 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8812 (thread_across_edge): Use the global block_defs_stack instead of
8813 the old block_defs varray.
8814 (dom_opt_initialize_block_local_data): Update now that we don't have
8815 block_defs field to check anymore.
8816 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8817 (restore_currdefs_to_original_value): Use the new block_defs_stack
8818 instead of a block local varray.
8819 (dom_opt_finalize_block): Similarly.
8820 (record_equivalencs_from_phis): Similarly.
8821 (optimize_stmt, register_definitions_for_stmt): Similarly.
8823 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8825 PR tree-optimization/17517
8826 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8827 coalesce same-root variables without checking for abnormal PHI usage.
8829 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8831 * cfgloop.h (duplicate_loop): Add prototype.
8832 * cfgloopmanip.c (duplicate_loop): Make non-static.
8833 * lambda-code.c (perfect_nestify): Factor out test whether
8834 we can handle this loop into separate function.
8836 (can_convert_to_perfect_nest): New function.
8837 (replace_uses_of_x_with_y): Add modify_stmt call.
8838 * tree-loop-linear.c (linear_transform_loops): Call
8839 rewrite_into_loop_closed_ssa and free_df.
8841 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8843 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8844 loop invariant as well.
8845 (perfect_nestify): new function.
8846 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8847 upper bounds, and steps.
8848 Set outerinductionvar properly.
8849 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8851 Return NULL if we need a perfect loop and can't make one.
8852 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8853 (not_interesting_stmt): New function.
8854 (phi_loop_edge_uses_def): Ditto.
8855 (stmt_uses_phi_result): Ditto.
8856 (stmt_is_bumper_for_loop): Ditto.
8857 (perfect_nest_p): Ditto.
8858 (nestify_update_pending_stmts): Ditto.
8859 (replace_uses_of_x_with_y): Ditto.
8860 (stmt_uses_op): Ditto.
8861 (perfect_nestify): Ditto.
8862 * lambda-mat.c (lambda_matrix_id_p): New function.
8863 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8864 * lambda.h: Update prototypes.
8865 * tree-loop-linear (linear_transform_loop): Use new
8866 perfect_nest_p. Detect and ignore identity transform.
8867 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8869 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8871 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8872 Gather also strides of accessed data. Pass in the data references
8874 (try_interchange_loops): Add a new heuristic for handling the temporal
8875 locality. Pass in the data references array.
8876 (linear_transform_loops): Pass the data references array to
8877 try_interchange_loops.
8879 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8881 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8883 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8885 * doc/c-tree.texi (Classes): Remove index entries for
8886 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8888 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8890 * fold-const.c (fold): Fold difference of addresses.
8891 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8892 get_inner_reference.
8893 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8894 (ptr_difference_const): Moved to fold-const.c.
8895 (split_address_cost): Use get_inner_reference instead of peel_address.
8896 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8897 * tree.h (ptr_difference_const): Export.
8899 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8900 variable type to the dump. Fix indentation.
8901 (idx_find_step): Handle nonconstant array_ref_element_size and
8902 array_ref_low_bound.
8903 (idx_record_use): Handle array_ref_element_size and
8904 array_ref_low_bound.
8905 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8906 statements correctly.
8907 (get_computation_at, iv_value): Do not unshare expressions here.
8908 (rewrite_use_outer): Unshare the expression before it is emitted
8910 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8912 * tree.c (unsigned_type_for, signed_type_for): Moved from
8913 tree-ssa-loop-niter.c. Use langhooks.
8914 * tree.h (signed_type_for): Export.
8916 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8918 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8921 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8924 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8925 Add two parameters to extra_includes.
8926 (C_INCPATH_INIT): Remove.
8927 * c-incpath.c (register_include_chains): Call extra_pre_includes
8928 before adding the standard include directory.
8929 Update call to extra_includes.
8930 (!defined TARGET_EXTRA_INCLUDES): Update
8931 hook_void_charptr_charptr_int and add !define
8932 TARGET_EXTRA_PRE_INCLUDES.
8933 (!define TARGET_EXTRA_INCLUDES): Define as
8934 hook_void_charptr_charptr_int.
8935 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8936 (target_c_incpath): Always declare.
8937 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8939 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8940 * config/darwin.h: (darwin_register_frameworks): Update for
8941 the two new parameters.
8942 (darwin_register_objc_includes): Add prototype.
8943 (TARGET_EXTRA_PRE_INCLUDES): Define.
8944 * config/darwin-c.c (darwin_register_objc_includes): New function.
8945 (darwin_register_frameworks): Update for the two new parameters.
8946 (target_c_incpath): Remove.
8947 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8949 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8951 (TARGET_EXTRA_PRE_INCLUDES): Document.
8953 * gcc.c (spec_function): Add replace-outfile.
8954 (replace_outfile_spec_function): New function.
8955 * config/darwin.h (LINK_SPEC): Add replace
8956 -lobjc with -lobjc-gnu if -fgnu-runtime is
8958 * invoke.texi (replace-outfile): Document.
8960 2004-09-13 Jan Hubicka <jh@suse.cz>
8962 * predict.c (expr_expected_value, strip_builtin_expect): New function.
8963 (tree_predict_by_opcode): Use it.
8964 (tree_estimate_probability): Add, for now disabled,
8965 strip_builtin_expect call.
8967 2004-09-15 James E Wilson <wilson@specifixinc.com>
8970 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
8971 if current_function_decl is a sibcall.
8973 2004-09-15 Mark Mitchell <mark@codesourcery.com>
8975 * varasm.c (default_function_rdodata_section): Make sure to pass
8976 along a decl for a link-once section.
8978 2004-09-15 Richard Henderson <rth@redhat.com>
8980 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
8981 warning with code disable. Fix formatting.
8983 2004-09-15 Steven Bosscher <stevenb@suse.de>
8985 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
8986 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
8987 after propagating into an ADDR_EXPR.
8989 2004-09-15 Andrew Pinski <apinski@apple.com>
8992 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
8993 Move it out of gcc_assert.
8995 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
8997 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
8998 except.c, fold-const.c, function.c, langhooks.c, params.c,
8999 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9000 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9001 for quoting in diagnostics going through pretty-print.c. Use ''
9002 for quoting in other diagnostic text.
9003 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9005 * Makefile.in (langhooks.o): Update dependencies.
9006 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9009 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9011 * configure.ac: Check for COMDAT support. Robustify check for
9013 * configure: Regenerated.
9014 * config.in: Likewise.
9015 * langhooks-def.h (lhd_comdat_group): New function.
9016 (LANG_HOOKS_COMDAT_GROUP): New macro.
9017 (LANG_HOOKS_DECLS): Use it.
9018 * langhooks.c (lhd_comdat_group): Define.
9019 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9020 * output.h (named_section_flags): Make it a macro.
9021 (named_section_real): New function.
9022 (default_no_named_section): Add decl parameter.
9023 (default_elf_asm_named_section): Likewise.
9024 (default_coff_asm_named_section): Likewise.
9025 (default_pe_asm_named_section): Likewise.
9026 * target.h (gcc_target): Adjust type of named_section.
9027 * varasm.c (named_section_flags): Rename to named_section_real.
9029 (default_no_named_section): Add decl parameter.
9030 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9031 with the case that ASM_COMMENT_START is "@".
9032 (default_coff_asm_named_section): Add decl parameter.
9033 (default_pe_asm_named_section): Likewise.
9034 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9036 (unicosmk_asm_named_section): Likewise.
9037 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9038 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9039 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9040 * config/cris/cris-protos.h (cris_target_asm_named_section):
9042 * config/cris/cris.c (cris_target_asm_named_section):
9044 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9046 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9047 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9048 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9050 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9051 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9052 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9053 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9055 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9056 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9057 * cp/cp-tree.h (cxx_comdat_group): Declare.
9058 * cp/decl.c (cxx_comdat_group): New function.
9060 2004-09-15 Jan Hubicka <jh@suse.cz>
9062 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9063 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9065 * tree-cfg.c (remove_bb): Release SSA defs.
9067 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9069 * doc/tm.texi: Follow spelling conventions.
9071 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9073 * tree-ssa-dom.c: Fix comment typos.
9075 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9077 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9079 (ppc_fallback_frame_state): Save location of CR.
9081 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9083 * expr.c (string_constant): Handle also read-only variables
9084 initialized to string literals.
9086 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9087 into memcpy (x, y, 1) if memcpy can be expanded inline.
9089 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9091 PR tree-optimization/17468
9092 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9093 definition inside a block precede uses.
9094 * tree-tailcall.c (adjust_return_value): Emit statements in the
9097 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9099 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9101 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9103 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9105 2004-09-14 Jeff Law <law@redhat.com>
9107 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9108 (struct dom_walk_block_data): Remove avail_exprs member.
9109 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9110 (lookup_avail_expr): No longer need to pass in address of
9111 the block local available exprs stack. All callers changed.
9112 (simplify_cond_and_lookup_avail_expr): Similarly.
9113 (simplify_switch_and_lookup_avail_expr): Similarly.
9114 (get_eq_expr_value, record_cond): Likewise.
9115 (record_dominating_conditions): Likewise.
9116 (update_rhs_and_lookup_avail_expr): Likewise.
9117 (record_equivalences_from_stmt): Likewise.
9118 (dom_opt_initialize_block_local_data): No longer test state of
9119 block local avail_exprs.
9120 (dom_opt_initialize_block): Mark unwind point in the global
9122 (remove_expressions_from_table): Update to unwind to the
9123 most recent unwind marker in the global avail_expr stack.
9124 All callers changed.
9125 (dom_opt_finalize_block): Mark unwind point in the global
9126 avail_expr stack as needed.
9127 (record_cond): Push elements into the global avail_exprs stack.
9129 * tree-dfa.c (free_df_for_stmt): No longer static.
9130 (free_df): Update comments.
9131 * tree-flow.h (free_df_for_stmt): Prototype.
9132 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9135 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9137 PR tree-optimization/17252
9138 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9139 pointer may not point to itself when using relaxed
9142 2004-09-14 Richard Henderson <rth@redhat.com>
9145 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9146 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9148 2004-09-14 Andrew Pinski <apinski@apple.com>
9150 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9151 sets of the pointers but the aliasing sets of what they point to.
9153 2004-09-14 Roger Sayle <roger@eyesopen.com>
9155 PR rtl-optimization/9771
9156 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9157 conditional compilation in init_reg_sets_1.
9158 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9159 (but not stack) pointer exceptions to regs_invalidated_by_call.
9160 (globalize_reg): Globalizing a fixed register may need to update
9161 regs_invalidated_by_call.
9163 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9165 PR tree-optimization/15262
9166 * tree-dfa.c (dump_variable): Also print the type of the
9168 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9169 memory tags are of conflicting alias sets but have no aliased
9170 symbols in common, add one tag to the alias set of the other.
9171 (setup_pointers_and_addressables): Remove hack to deal with
9172 programs with no aliased symbols.
9173 (may_alias_p): Don't special case aggregate types.
9175 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9178 * doc/invoke.texi (Environment Variables): Correct example locale.
9180 2004-09-14 Jan Hubicka <jh@suse.cz>
9182 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9184 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9186 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9188 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9190 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9192 (struct c_declarator): Change u.array.quals and pointer_quals to
9193 int. Add u.array.attrs.
9194 (quals_from_declspecs): New.
9195 * c-decl.c (quals_from_declspecs): New.
9196 (shadow_tag_warned): Give more specific message for useless type
9198 (build_array_declarator, set_array_declarator_inner,
9199 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9200 declspecs_add_qual): Update for changed structures.
9202 2004-09-14 Jeff Law <law@redhat.com>
9204 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9206 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9207 (dom_opt_initialize_block_local_data): No longer test state
9209 (dom_opt_finalize_block): Update due to change in scope of
9211 (optimize_stmt): Similarly.
9213 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9215 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9216 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9217 comment typos. Follow spelling conventions.
9219 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9221 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9222 config/i386/predicates.md, config/sparc/sparc.c: Follow
9223 spelling conventions.
9225 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9226 Steven Bosscher <stevenb@suse.de>
9228 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9229 * basic-block.h (struct reorder_block_def): Add copy_number field.
9230 * cfgloop.h (biv_p): Declare.
9231 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9232 * common.opt (fsplit-ivs-in-unroller): New flag.
9233 * loop-iv.c (biv_p): New function.
9234 * loop-unroll.c: Include hashtab.h and recog.h.
9235 (struct iv_to_split, struct split_ivs_info): New types.
9236 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9237 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9238 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9239 insert_base_initialization, split_iv): New functions.
9240 (peel_loop_completely, unroll_loop_constant_iterations,
9241 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9243 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9245 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9247 * tree-cfg.c (thread_jumps): Update dominators correctly in
9248 case destination of threaded edge dominates its source.
9250 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9252 * unroll.c: Removed.
9254 * Makefile.in (LOOP_H, unroll.o): Removed.
9255 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9257 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9259 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9260 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9261 * loop.c: Do not include loop.h.
9262 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9263 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9264 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9265 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9266 struct loop_regs, struct loop_movables, struct loop_info): Moved
9268 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9269 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9270 find_common_reg_term, loop_iterations, final_giv_value): Moved
9272 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9273 loop_dump_stream, for_each_insn_in_loop, express_from,
9274 extend_value_for_giv, loop_iv_add_mult_emit_before,
9275 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9276 loop_insn_first_p, get_condition_for_loop,
9277 loop_insn_emit_before, loop_insn_hoist,
9278 loop_insn_sink): Made static.
9279 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9281 (strength_reduce): Do not call unroller.
9282 (record_giv): Do not initialize unrolled field.
9283 (prescan_loop): Do not set loop_info->preconditioned.
9284 * passes.c: Do not include loop.h.
9285 (rest_of_handle_loop_optimize): Do not call unroller.
9286 * predict.c: Do not include loop.h.
9287 * rtl.h (NOTE_PRECONDITIONED): Removed.
9288 * stmt.c: Do not include loop.h.
9289 * toplev.c: Do not include loop.h.
9290 (process_options): Do not handle flag_old_unroll_loops.
9292 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9293 Documentation removed.
9294 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9296 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9298 * Makefile.in (STAGE1_CHECKING): New variable.
9299 (stage1_build): Use it.
9300 * tree-ssa.c (verify_ssa): Preserve state of dominance
9303 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9305 * config/i386/i386.c (output_fp_compare): Add generation
9306 of ftst instruction.
9307 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9308 Use output_fp_compare () function.
9309 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9310 (fix_truncdi_memory): Remove operands[5] copy.
9312 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9314 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9315 config/mcore/mcore.md, config/rs6000/linux64.h,
9316 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9319 2004-09-13 James E Wilson <wilson@specifixinc.com>
9321 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9322 * gen-protos.c: Include errors.h.
9325 2004-09-14 Jan Hubicka <jh@suse.cz>
9327 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9328 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9329 (predict_loops): Use number_of_iterations_exit to predict
9330 number of iterations on trees.
9332 2004-09-13 Dale Johannesen <dalej@apple.com>
9336 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9337 objects declared extern.
9339 2004-09-14 Paul Brook <paul@codesourcery.com>
9341 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9344 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9346 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9347 Only use TYPE_BINFO for aggregates.
9349 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9351 * expmed.c (synth_mult): Initialize latency. Check cost before
9354 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9356 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9357 add_call_clobber_ops and add_call_read_ops.
9358 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9359 the number of vdefs and vuses inserted based on analysis of global
9360 variables across calls. * tree-dfa.c (find_referenced_vars):
9361 Needed to reset static var maps before each function is compiled.
9363 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9364 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9365 all_module_statics,searchc_env,dfs_info): New fields to support
9366 analysis of static global variables.
9367 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9368 cgraph_reset_static_var_maps, get_global_static_vars_info,
9369 get_global_statics_not_read, get_global_statics_not_written,
9370 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9371 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9372 process_call_for_static_vars, scan_for_static_refs,
9373 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9374 clear_static_vars_maps, cgraph_propagate_bits,
9375 cgraph_characterize_statics): New. Functions to support analysis
9376 of static global variables.
9377 (cgraph_mark_local_and_external_functions): Renamed from:
9378 (cgraph_mark_local_functions)
9379 (cgraph_expand_all_functions): Remove call to
9380 cgraph_mark_local_and_external_functions.
9381 (cgraph_optimize): Added driver to analyze static variables whose
9382 scope is within the compilation unit. * cgraph.h (struct
9383 cgraph_local_info, GTY): Added statics_read, statics_written,
9384 local, calls_read_all, calls_write_all, for_functions_valid.
9385 (struct cgraph_node): Added next_cycle. * cgraph.c
9386 (dump_cgraph_node): Added print routines for new fields. *
9387 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9390 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9392 * c-decl.c (grokdeclarator): Correct comments about where storage
9393 class specifiers are rejected by grammar and add corresponding
9394 asserts. Diagnose typedefs and parameters declared inline.
9395 Change warning for inline main to a pedwarn. Only diagnose inline
9397 (declspecs_add_scspec): Allow duplicate "inline".
9399 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9401 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9402 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9404 2004-09-13 Richard Henderson <rth@redhat.com>
9407 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9408 (tree_type): Replace spare with contains_placeholder_bits.
9409 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9410 make static. Remove seen_types list.
9411 (type_contains_placeholder_p): New.
9413 2004-09-13 James E Wilson <wilson@specifixinc.com>
9415 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9416 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9417 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9418 bdesc_arrays instead of mips_bdesc.
9419 (mips_init_builtins): Likewise.
9420 * config/mips/mips.h (TARGET_SB1): New.
9421 (HAVE_SQRT_P): Delete.
9422 * config/mips/mips.md (divide_condition): Support V2SF.
9423 (sqrt_condition, recip_condition): New.
9424 (div<mode>3): Use ANYF instead of SCALARF.
9425 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9427 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9428 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9430 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9431 instead of SCALARF. Use UNITMODE instead of MODE.
9433 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9435 * config.in: Regenerate after removal of libbanshee.
9437 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9439 PR tree-optimization/17400
9440 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9441 coalesce partitions when one occurs in an abnormal PHI.
9443 2004-09-13 Andrew Pinski <apinski@apple.com>
9445 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9448 2004-09-13 Richard Henderson <rth@redhat.com>
9451 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9452 (cselib_invalidate_rtx_note_stores): New.
9453 (cselib_record_sets, cselib_process_insn): Update to match.
9454 * cselib.h (cselib_invalidate_rtx): Declare.
9455 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9457 2004-09-13 Richard Henderson <rth@redhat.com>
9460 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9461 after copying its argument.
9463 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9465 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9466 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9467 in diagnostics. Use %' for English apostrophes.
9468 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9469 (pedwarn_c90, pedwarn_c99): Use it.
9470 * c-decl.c (lookup_label): Quote label name in diagnostic.
9471 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9472 * c-typeck.c (warn_for_assignment): Likewise.
9474 2004-09-13 Jan Hubicka <jh@suse.cz>
9476 * i386.c (x86_schedule): New global variable.
9477 (override_options): Disable scheduling when not supported.
9478 * i386.h (x86_schedule): Declare.
9479 (TARGET_SCHEDULE): New macro.
9481 2004-09-12 Richard Henderson <rth@redhat.com>
9484 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9485 * tree.c, tree.h (has_cleanups): Remove.
9487 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9489 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9490 arguments of the phi nodes correctly.
9492 2004-09-12 Jan Hubicka <jh@suse.cz>
9494 * ggc-common.c (cmp_statistics): Fix sorting.
9496 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9499 * expmed.c (expand_divmod): If cheap power of 2 divide is
9500 available, use it for negative constant as well.
9502 2004-09-12 Andrew Pinski <apinski@apple.com>
9504 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9507 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9509 2004-09-12 Richard Henderson <rth@redhat.com>
9511 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9513 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9514 post-reload, and scratch NULL.
9515 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9516 (x86_shift_adj_2): Use ix86_expand_clear.
9517 (ashldi3): Remove CMOVE expansion difference.
9518 (ashldi3_1): Remove.
9519 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9520 add constraints for immediates. New peephole for split-with-temp.
9521 Run splitter after peep2 pass.
9522 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9523 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9524 (setcc_2): Rename with *.
9525 * config/i386/predicates.md (reg_or_pm1_operand): New.
9526 (ashldi_input_operand): New.
9528 2004-09-12 Richard Henderson <rth@redhat.com
9530 * print-rtl.c (print_decl_name): New.
9531 (print_mem_expr): Use it.
9533 2004-09-12 Richard Henderson <rth@redhat.com
9536 * except.c (sjlj_emit_function_exit): Fix logic locating
9537 sjlj_exit_after in final block.
9539 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9541 * common.opt: Remove flags -fmove-all-movables and
9543 * loop-invariant.c (find_invariants_to_move):
9544 Remove all uses of flag_move_all_movables.
9545 * loop.c (move_movables): Remove all uses of
9546 flag_move_all_movables.
9547 (strength_reduce): Remove all uses of
9548 flag_reduce_all_givs.
9549 * doc/invoke.texi: Remove documentation of flags
9550 -fremove-all-movables and -freduce-all-givs.
9552 2004-09-11 Roger Sayle <roger@eyesopen.com>
9555 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9556 change. elt->type may be a floating point type, so use fold_convert.
9558 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9560 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9561 the thing referenced as used, not the stub itself.
9563 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9565 * c-tree.h (enum c_storage_class): New.
9566 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9567 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9568 declarations and "auto" or "register" in file scope empty
9569 declarations. Give more specific warnings for other cases of
9570 storage class specifiers in empty declarations.
9571 (grokdeclarator): Update for new structures. Don't check for
9572 multiple storage classes. Diagnose file-scope "register" if
9574 (build_null_declspecs): Update.
9575 (declspecs_add_scspec): Update. Diagnose multiple storage class
9576 specifiers and invalid uses of "__thread".
9578 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9580 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9581 (tree_size, make_node): Use it.
9582 * tree-ssa-pre.c (init_pre): Use it.
9583 * tree.h: Prototype it.
9585 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9587 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9588 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9589 redirect_immediate_use): Use PHI_DF.
9590 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9591 (bb_for_stmt): Use PHI_BB.
9592 (get_immediate_uses): Use PHI_DF.
9593 * tree-ssa-dse.c (max_stmt_uid): New variable.
9594 (get_stmt_uid): New function.
9595 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9597 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9598 (max_uid): Renamed to max_stmt_uid.
9599 (get_stmt_uid): New function.
9600 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9601 phi node annotations.
9602 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9603 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9604 (struct tree_phi_node): Add bb and df fields.
9606 2004-09-11 Richard Henderson <rth@redhat.com>
9609 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9612 2004-09-11 Jan Hubicka <jh@suse.cz>
9614 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9615 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9616 * i386.md (i387_cw): Add 'uninitialized' mode.
9618 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9619 (output_location): Break out from ....
9620 (branch_prob): ... here; handle gcov output on trees.
9621 * toplev.c (process_options): No longer be sorry about coverage for
9624 2004-09-11 Steven Bosscher <stevenb@suse.de>
9627 * fold-const.c (fold): Do not try to fold the operand of a
9628 CLEANUP_POINT_EXPR if that operand does itself not have any
9632 * langhooks.c (lhd_decl_printable_name): Make sure that this
9633 function is called with is a decl node that has an identifier.
9634 * tree-pretty-print.c (dump_function_name): New function to
9635 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9636 (print_call_name): Use it.
9638 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9640 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9643 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9645 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9646 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9649 2004-09-11 Richard Henderson <rth@redhat.com>
9651 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9652 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9653 operand of the ADDR_EXPR.
9654 (expand_expr_real_1): Update to match.
9656 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9659 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9660 choose 64-bit version.
9662 2004-09-11 Richard Henderson <rth@redhat.com>
9665 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9667 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9669 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9670 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9671 Insert @: after i.e. or e.g.
9673 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9675 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9676 D.xxx rather than <Dxxx>.
9678 2004-09-10 Adam Nemet <anemet@lnxw.com>
9680 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9681 in_tree_ld_is_elf should be true for LynxOS.
9682 * configure: Regenerate.
9684 2004-09-10 Adam Nemet <anemet@lnxw.com>
9686 * Makefile.in (all.cross): Add srcextra.
9688 2004-09-10 Roger Sayle <roger@eyesopen.com>
9691 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9692 floating point comparison operators. Change aborts to gcc_asserts.
9694 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9696 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9698 2004-09-10 James E Wilson <wilson@specifixinc.com>
9700 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9701 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9703 * convert.c (convert_to_vector): Replace recursive call with
9706 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9707 Add integer argument named constant. Use const_tiny_rtx instead of
9709 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9711 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9713 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9714 of gen_rtx_raw_CONST_VECTOR.
9716 2004-09-10 Eric Christopher <echristo@redhat.com>
9719 * c-parse.in (attribute): Add NULL_TREE for error case
9722 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9724 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9725 (extract_interface_info): Delete prototype.
9726 * c-decl.c (extract_interface_info): Delete stub.
9727 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9728 it's not already been done ...
9729 (init_c_lex): ... not here.
9730 (fe_file_change): Don't call extract_interface_info.
9732 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9734 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9735 typedef_p and typedef_signed_p.
9736 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9737 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9738 Check typedef_p and typedef_signed_p, not typedef_decl.
9739 (grokfield): Check typedef_p, not typedef_decl.
9740 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9742 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9745 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9747 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9749 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9751 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9752 temporary variables.
9754 * dbxout.c (dbxout_block): Update for
9755 current_function_func_begin_label a string.
9756 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9757 * except.c (dw2_output_call_site_table): Likewise.
9758 * toplev.c (current_function_func_begin_label): Likewise.
9759 * tree.h (current_function_func_begin_label): Likewise.
9760 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9762 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9765 * config/darwin.c: Include target.h.
9766 (struct machopic_indirection): Make ptr_name a string.
9767 (machopic_indirection_hash): Update for ptr_name a string.
9768 (machopic_indirection_eq): Likewise.
9769 (machopic_indirection_name): Likewise.
9770 (machopic_output_indirection): Likewise.
9771 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9772 string. Don't expect stub names to be in the identifier hash table.
9773 Do call strip_name_encoding before looking up entry in ID hash table.
9774 * config/t-darwin (darwin.o): Add target.h to dependencies.
9776 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9777 of fprintf for register names.
9779 * output.h (unlikely_section_label): Delete declaration.
9780 (unlikely_text_section_name): Likewise.
9781 * varasm.c (unlikely_section_label_printed): Make static.
9782 (unlikely_section_label): Likewise.
9783 (unlikely_text_section_name): Likewise.
9784 (assemble_start_function): Use reconcat.
9786 * rtl.def (REG): Add comment to describe third field.
9788 2004-09-10 Andrew Pinski <apinski@apple.com>
9790 * config/darwin.c (machopic_mcount_stub_name): Call
9791 machopic_indirection_name instead of making the string
9794 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9798 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9800 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9801 memory tag is call clobbered, so are its aliases.
9802 (group_aliases): When two memory tags being grouped, if one is
9803 call clobbered, so are the other and its aliases.
9804 (add_may_alias): Remove call-clobbering stuff.
9805 (replace_may_alias): Likewise.
9806 (merge_pointed_to_info): Merge pt_global_mem
9808 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9810 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9811 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9812 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9813 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9814 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9816 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9818 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9819 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9820 pair. Remove match_dup from inputs. Remove masaccs handling.
9821 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9822 (masaccs, mdasaccs): Turn into define_insns.
9824 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9826 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9827 for floating-point types if flag_unsafe_math_optimizations.
9829 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9831 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9832 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9833 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9834 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9835 config/ia64/ia64.md, config/ip2k/libgcc.S,
9836 config/mips/mips-ps-3d.md, config/mips/mips.c,
9837 config/rs6000/rs6000.c, config/s390/s390.c,
9838 config/sh/symbian.c: Fix comment typos.
9840 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9842 * config/s390/s390.c (s390_emit_prologue): Added missing
9845 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9847 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9848 typos. Follow spelling conventions.
9850 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9852 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9853 in diagnostic. Don't dereference NULL TYPE_NAME.
9855 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9857 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9858 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9859 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9860 value-prof.c: Fix comment typos. Follow spelling conventions.
9862 2004-09-10 Jan Hubicka <jh@suse.cz>
9864 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9865 * tree-split_edge.c (tree_split_edge): Likewise.
9866 (thread_jumps): Likewise.
9868 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9870 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9873 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9875 * cgraph.h (cgraph_dump_file): Do not declare.
9876 * cgraphunit.c (cgraph_dump_file): Declare as static.
9878 * toplev.c (cgraph_dump_file): Do not declare.
9879 (compile_file): Call init_cgraph.
9880 * tree-dump.c (dump_files): Add IPA dump file, remove
9881 XML dump of call graph.
9882 (get_dump_file_name): Support IPA dump file naming scheme.
9883 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9884 XML dump of call graph.
9885 * doc/invoke.texi (Debugging Options): Document the new options.
9887 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9889 * doc/extend.texi: Document the FR-V built-in functions.
9891 2004-09-09 James E Wilson <wilson@specifixinc.com>
9893 * doc/sourcebuild.texi: Delete libbanshee reference.
9895 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9897 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9899 2004-09-09 James E Wilson <wilson@specifixinc.com>
9901 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9902 before calling vector_types_convertible_p.
9903 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9904 vector_types_convertible_p. Don't give another error if
9905 convert_for_assignment returns error_mark_node.
9907 2004-09-09 Roger Sayle <roger@eyesopen.com>
9910 * fold-const.c (build_zero_vector): New function to construct a
9911 vector (either floating point or integer) of zeros.
9912 (fold_convert): Internally, enable conversions of integer zero
9913 to arbitrary vector types, using the new build_zero_vector.
9915 2004-09-09 Roger Sayle <roger@eyesopen.com>
9917 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9918 expand a left shift by an immediate constant as either an ashl or
9919 a sequence of additions.
9920 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9921 instead of calling gen_ashlsi3 with a constant directly.
9923 2004-09-09 Roger Sayle <roger@eyesopen.com>
9925 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9926 size, and the low and high parts of a DImode constant are equal,
9927 copy one register to another instead of loading the same immediate
9930 2004-09-09 Richard Henderson <rth@redhat.com>
9933 * function.c (assign_parm_setup_block): Only put PARALLELs into
9934 a register if use_register_for_decl.
9936 2004-09-09 Eric Christopher <echristo@redhat.com>
9938 * ra-colorize.c (reset_lists): Move variable declaration inside
9939 ENABLE_CHECKING to avoid unused variable warnings when
9940 not --enable-checking.
9941 (check_colors): Ditto.
9943 2004-09-09 Mike Stump <mrs@apple.com>
9945 * version.c (version_string): Bump to 4.0.0.
9946 * doc/include/gcc-common.texi (version-GCC): Likewise.
9948 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9950 * doc/extend.texi (nothrow attribute): The attribute is not
9951 implemented in 3.2 and earlier.
9953 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9955 * genrecog.c (compute_predicate_codes): Use op0_codes
9958 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9960 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
9961 implementation changes.
9963 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9965 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
9966 a PARALLEL instead of a SET due to added clobbers.
9968 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
9970 * reload.c (find_reloads_address): Pass correct operand to
9971 maybe_memory_address_p.
9973 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
9975 * Makefile.in: Remove libbanshee, tree-alias-*.
9976 Remove tree-alias-common.h dependencies.
9977 * common.opt: Remove -ftree-points-to.
9978 * configure.ac: Remove libbanshee.
9979 * flags.h: Remove pta_type, flag_tree_points_to.
9980 * gengtype.c (open_base_files): Remove tree-alias-type.h.
9981 * opts.c (OPT_ftree_points_to): Remove.
9982 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
9983 * tree-dfa.c: Remove tree-alias-common.h
9984 * tree-into-ssa.c: Ditto.
9985 * tree-outof-ssa.c: Ditto.
9986 * tree-ssa-copyrename.c: Ditto.
9987 * tree-ssa-live.c: Ditto.
9988 * tree-optimize.c: Ditto.
9989 * tree-ssa.c: Ditto.
9990 Remove pass_build_pta, pass_del_pta.
9991 * tree-pass.h: Ditto.
9992 * tree-ssa-alias.c: Remove tree-alias-common.h.
9993 (struct alias_stats_d): Remove pta_queries, pta_resolved.
9994 (pass_may_alias): Remove PROP_pta requirement.
9995 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
9996 (get_tmt_for): Ditto.
9997 (dump_alias_stats): Ditto.
9998 * doc/passes.texi: Remove blurb about points-to analysis.
9999 * fortran/Make-lang.in: Remove tree-alias-*.o.
10001 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10003 * genattrtab.c (write_insn_cases): New function, split out from
10004 write_attr_case. Correctly handle define_peepholes when printing
10005 the instruction name.
10006 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10008 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10011 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10012 * config/cris/cris.c (cris_return_address_on_stack): New function.
10013 * config/cris/cris.md ("return"): For location of return address,
10014 also check cris_return_address_on_stack.
10016 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10018 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10019 calling phi_ssa_name_p.
10021 2004-09-09 Richard Henderson <rth@redhat.com>
10024 * c-typeck.c (valid_compound_expr_initializer): Use only
10025 initializer_constant_valid_p, and not TREE_CONSTANT.
10026 (digest_init): Likewise.
10027 (output_init_element): Likewise.
10029 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10031 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10032 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10033 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10034 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10035 parts_to_webs_1, parts_to_webs, reset_conflicts,
10036 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10037 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10038 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10039 put_move, remove_move, combine, select_spill, colorize_one_web,
10040 try_recolor_web, insert_coalesced_conflicts, check_colors,
10041 break_precolored_alias, restore_conflicts_from_coalesce,
10042 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10043 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10044 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10045 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10046 check_df): Likewise.
10047 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10048 real_arithmetic, real_compare, real_exponent, real_ldexp,
10049 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10050 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10051 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10052 real_to_target, real_from_target, real_hash, encode_ieee_single,
10053 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10054 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10055 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10056 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10057 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10058 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10059 if_test_bypass_p): Likewise.
10060 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10061 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10062 emit_swap_insn, swap_to_top, move_for_stack_reg,
10063 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10064 compensate_edge, convert_regs_1): Likewise.
10065 * regclass.c (init_reg_sets, init_reg_sets_1,
10066 memory_move_secondary_cost): Likewise.
10067 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10069 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10070 operands_match_p, decompose, immune_p, find_reloads,
10071 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10072 copy_replacements, refers_to_regno_for_reload_p,
10073 reg_overlap_mentioned_for_reload_p): Likewise.
10074 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10075 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10076 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10077 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10078 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10079 do_output_reload, fixup_abnormal_edges): Likewise.
10080 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10081 fill_slots_from_thread, relax_delay_slots): Likewise.
10082 * resource.c (mark_referenced_resources, mark_set_resources):
10084 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10085 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10086 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10087 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10088 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10089 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10090 * rtlhooks.c (gen_lowpart_general): Likewise.
10091 * sbitmap.c (sbitmap_difference): Likewise.
10092 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10093 sched_analyze, add_forward_dependence): Likewise.
10094 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10095 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10096 schedule_insns): Likewise.
10097 * sched-vis.c (print_pattern): Likewise.
10098 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10099 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10100 simplify_const_relational_operation, simplify_ternary_operation,
10101 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10103 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10104 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10105 resolve_operand_name_1, expand_return, expand_decl,
10106 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10107 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10108 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10109 set_sizetype, get_mode_bounds): Likewise.
10111 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10113 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10114 * config/arm/pecoff.h, config/i386/beos-elf.h
10115 * config/i386/cygming.h, config/i386/i386-interix.h:
10116 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10117 comment cloned from manual.
10118 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10120 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10122 * builtins.c (build_va_arg_indirect_ref): New function.
10123 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10124 build_fold_indirect_ref.
10125 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10126 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10127 * tree.h: Declare new function.
10129 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10131 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10132 dumping for development builds.
10133 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10134 development builds only.
10135 * genattrtab.c (write_eligible_delay): Fix typo in previous
10137 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10140 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10142 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10143 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10144 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10145 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10146 insert_store): Use gcc_assert and gcc_unreachable.
10147 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10148 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10149 ggc_record_overhead): Likewise.
10150 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10151 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10152 ggc_pop_context, clear_marks, validate_free_objects,
10153 ggc_pch_read): Likewise.
10154 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10155 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10156 ggc_push_context, check_cookies, ggc_collect,
10157 ggc_print_statistics): Likewise.
10158 * gimple-low.c (lower_function_body, lower_stmt,
10159 lower_bind_expr): Likewise.
10160 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10161 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10162 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10163 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10164 gimplify_case_label_expr, gimplify_exit_block_expr,
10165 canonicalize_component_ref, gimplify_compound_lval,
10166 gimplify_self_mod_expr, gimplify_call_expr,
10167 gimplify_init_ctor_eval, gimplify_init_constructor,
10168 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10169 gimplify_expr, check_pointer_types_r,
10170 force_gimple_operand): Likewise.
10171 * global.c (global_alloc, build_insn_chain): Likewise.
10172 * graph.c (clean_graph_dump_file,
10173 finish_graph_dump_file): Likewise.
10174 gcov-io.c (gcov_open): Use GCOV_CHECK.
10176 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10178 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10180 2004-09-09 Jan Hubicka <jh@suse.cz>
10183 * tree-inline.c (expand_call_inline): Make overactive sanity check
10186 2004-09-09 Jan Hubicka <jh@suse.cz>
10188 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10191 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10193 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10194 (gengtype.o): Depend on errors.h.
10195 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10196 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10197 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10198 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10199 write_test_expr, write_attr_value, write_eligible_delay,
10200 make_internal_attr, make_numeric_value): Likewise.
10201 * genautomata.c (regexp_name, get_str_vect,
10202 gen_presence_absence_set, automaton_decl_hash,
10203 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10204 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10205 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10206 test_unit_reserv, it_is_empty_reserv_sets,
10207 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10208 reserv_sets_and, output_cycle_reservs, get_free_state,
10209 intersected_state_reservs_p, states_union, remove_arc,
10210 copy_insn_regexp, transform_1, transform_2, transform_3,
10211 regexp_transform_func, store_alt_unit_usage,
10212 check_regexp_units_distribution, process_seq_for_forming_states,
10213 process_alts_for_forming_states, make_automaton,
10214 form_arcs_marked_by_insn, create_composed_state,
10215 set_out_arc_insns_equiv_num, partition_equiv_class,
10216 process_insn_equiv_class, set_insn_equiv_classes,
10217 units_to_automata_heuristic_distr, form_regexp,
10218 longest_path_length, output_dfa_max_issue_rate, add_vect,
10219 out_state_arcs_num, add_vect_el, output_trans_table,
10220 output_state_alts_table, output_dead_lock_vect,
10221 output_max_insn_queue_index_def,
10222 output_min_insn_conflict_delay_func,
10223 output_internal_insn_latency_func, output_print_reservation_func,
10224 output_cpu_unit_reservation_p, output_state_arcs,
10225 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10226 make_default_insn_latency_attr,
10227 form_important_insn_automata_lists): Likewise.
10228 * genemit.c (gen_exp, output_add_clobbers,
10229 output_added_clobbers_hard_reg_p): Likewise.
10230 * genextract.c (print_path, main): Likewise.
10231 * genflags.c (gen_macro): Likewise.
10232 * gengenrtl.c: Include errors.h
10233 (type_from_format, accessor_from_format): Likewise.
10234 * gengtype.c (get_file_basename, output_mangled_typename,
10235 walk_type, write_types_process_field,
10236 write_types_local_process_field): Likewise.
10237 * genmodes.c (complete_mode): Likewise.
10238 * genopinit.c (gen_insn): Likewise.
10239 * genoutput.c (output_insn_data, check_constraint_len,
10240 constraint_len): Likewise.
10241 * genpreds.c (add_mode_tests):Likewise.
10242 * gen-protos.c (add_hash): Likewise.
10243 * genrecog.c (find_operand, find_matching_operand,
10244 validate_pattern, add_to_sequence, maybe_both_true,
10245 nodes_identical_1, merge_trees, write_switch, write_cond,
10246 write_action, is_unconditional, make_insn_sequence,
10247 debug_decision_2): Likewise.
10248 * gensupport.c (is_predicable, collect_insn_data,
10249 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10251 2004-09-09 Jan Hubicka <jh@suse.cz>
10253 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10254 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10256 (find_many_sub_basic_blocks): Do update profile only when it is
10258 * predict.c (set_even_probabilities): Break out from ...
10259 (combine_predictions_for_insn): ... here; deal with
10260 !can_predict_insn_p insns.
10261 (combine_predictions_for_bb): Use set_even_probabilities.
10262 (bb_estimate_probability_locally): Break out from ....
10263 (estimate_probability): ... here.
10264 (guess_outgoing_edge_probabilities): New entry point.
10266 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10268 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10269 handle_braces, process_brace_body, main, used_arg,
10270 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10272 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10274 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10275 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10276 Morgan's theorem in last checkin.
10278 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10279 Nathan Sidwell <nathan@codesourcery.com>
10281 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10282 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10283 * timevar.c (timevar_push, timevar_pop, timevar_start,
10284 timevar_stop): Likewise.
10285 * toplev.c (default_pch_valid_p): Likewise.
10286 * tracer.c (tail_duplicate): Likewise.
10287 * tree-alias-common.c (get_alias_var_decl,
10288 get_values_from_constructor, create_alias_var, delete_alias_vars,
10289 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10291 * tree.c (tree_size, make_node_stat, copy_node_stat,
10292 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10293 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10294 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10295 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10296 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10297 build_method_type_directly, decl_type_context, get_callee_fndecl,
10298 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10299 tree_fold_gcd): Likewise.
10300 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10301 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10302 cleanup_control_expr_graph, find_taken_edge,
10303 find_taken_edge_switch_expr, phi_alternatives_equal,
10304 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10305 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10306 tree_split_edge, tree_verify_flow_info, thread_jumps,
10307 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10308 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10309 chrec_fold_multiply_poly_poly): Likewise.
10310 * tree-complex.c (extract_component, expand_complex_division,
10311 expand_complex_comparison, expand_complex_operations_1,
10312 build_replicated_const, expand_vector_operations_1): Likewise.
10313 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10314 build_classic_dir_vector): Likewise.
10315 * tree-dfa.c (compute_immediate_uses_for_phi,
10316 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10317 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10318 * tree-dump.c (dequeue_and_dump): Likewise.
10319 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10320 record_in_finally_tree, replace_goto_queue_1,
10321 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10322 do_return_redirection): Likewise.
10323 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10324 add_to_dst_predicate_list, find_phi_replacement_condition,
10325 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10327 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10328 initialize_inlined_parameters, declare_return_variable,
10329 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10330 optimize_inline_calls, copy_tree_r): Likewise.
10331 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10332 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10333 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10334 tsi_split_statement_list_after, tsi_split_statement_list_before):
10336 * tree-mudflap.c (mf_varname_tree): Likewise.
10337 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10338 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10339 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10340 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10341 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10342 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10344 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10345 remove_all_phi_nodes_for): Likewise.
10346 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10347 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10348 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10349 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10350 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10351 generate_one_element_ref, generate_element_copy,
10352 generate_element_zero, scalarize_copy, scalarize_init,
10353 scalarize_ldst): Likewise.
10354 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10355 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10356 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10357 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10358 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10359 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10360 widen_bitfield, ccp_fold_builtin): Likewise.
10361 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10362 replace_exp_1, propagate_tree_value): Likewise.
10363 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10364 * tree-ssa-dce.c (set_control_dependence_map_bit,
10365 find_control_dependence, find_pdom, mark_operand_necessary,
10366 mark_stmt_if_obviously_necessary,
10367 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10368 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10369 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10370 eliminate_redundant_computations, avail_expr_eq): Likewise.
10371 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10372 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10373 duplicate_blocks): Likewise.
10374 * tree-ssa-loop-im.c (for_each_index, set_level,
10375 is_call_clobbered_ref): Likewise.
10376 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10377 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10378 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10379 peel_address, ptr_difference_cost, may_replace_final_value,
10380 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10381 rewrite_use, rewrite_uses): Likewise.
10382 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10383 check_loop_closed_ssa_use): Likewise.
10384 * tree-ssanames.c (make_ssa_name): Likewise.
10385 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10386 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10387 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10388 get_indirect_ref_operands, add_stmt_operand): Likewise.
10389 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10390 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10391 phi_translate, valid_in_set, compute_antic,
10392 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10393 create_value_expr_from, eliminate): Likewise.
10394 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10395 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10397 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10398 eliminate_tail_call): Likewise.
10399 * tree-vectorizer.c (vect_create_index_for_array_ref,
10400 vect_align_data_ref, vect_create_data_ref,
10401 vect_create_destination_var, vect_get_vec_def_for_operand,
10402 vect_finish_stmt_generation, vect_transform_stmt,
10403 vect_transform_loop_bound, vect_transform_loop,
10404 vect_analyze_operations): Likewise.
10405 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10407 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10408 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10409 bsi_after_labels, bsi_last): Likewise.
10410 * tree-ssa-live.c (var_union, change_partition_var,
10411 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10412 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10414 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10415 tpa_find_tree): Likewise.
10416 (register_ssa_partition_check): Declare.
10417 (register_ssa_partition): use it.
10418 * tree-ssa-live.c: Include errors.h.
10419 (register_ssa_partition_check): New.
10420 * tree-ssa-operands.c: Include errors.h.
10421 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10423 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10424 Catherine Moore <clm@redhat.com>
10426 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10427 (FRV_CPU_FR405): New processor enums.
10428 (frv_issue_rate, frv_acc_group): Declare.
10429 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10430 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10431 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10432 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10433 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10434 handled by CPP_SPEC.
10435 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10436 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10437 (ACC_MASK): New macro.
10438 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10439 (TARGET_MEDIA_FR450): New macro.
10440 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10441 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10442 (LABEL_ALIGN_AFTER_BARRIER): Define.
10443 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10444 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10445 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10446 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10447 (REGISTER_NAMES): Add entries for new registers.
10448 (REG_CLASS_CONTENTS): Update for new register ranges.
10449 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10450 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10451 (PACKING_FLAG_USED_P): Delete.
10452 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10453 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10454 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10455 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10456 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10457 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10458 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10459 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10460 (CPU_UNITS_QUERY): Define to 1.
10461 * config/frv/frv.c: Include gt-frv.h
10462 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10463 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10464 (frv_insn_group): New enumeration.
10465 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10466 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10467 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10468 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10469 gap left by REGSTATE_LIVE.
10470 (regstate_t): New typedef.
10471 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10472 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10473 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10474 Initialize frv_unit_codes[] and frv_type_to_unit[].
10475 (frv_conditional_register_usage): Remove redundant fixing of
10476 accumulator registers.
10477 (frv_insn_packing_flag): Update specification.
10478 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10479 Zero out frv_nops[].
10480 (frv_expand_epilogue): Remove comments about the no-longer-present
10481 SIBCALL_P argument.
10482 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10483 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10484 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10485 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10486 packing is disabled and if INSN can only issue to M1.
10487 (call_operand): Check TARGET_LONG_CALLS.
10488 (acc_operand, even_acc_operand, quad_acc_operand)
10489 (accg_operand): Simplify. Don't accept pseudo registers.
10490 (output_move_single): Handle SPR<-zero moves.
10491 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10492 (frv_registers_update, frv_registers_used_p): Delete.
10493 (frv_registers_set_p): Delete.
10494 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10495 (frv_issues_to_branch_unit_p): New function.
10496 (frv_packet): New structure.
10497 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10498 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10499 (frv_registers_update_1, frv_registers_update): New functions.
10500 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10501 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10502 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10503 (frv_sort_insn_group, frv_reorder_packet): New functions.
10504 (frv_pack_insns): Use frv_reorder_packet.
10505 (frv_packet_address): New variable.
10506 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10507 (frv_register_nop, frv_reorg): New functions.
10508 (bdesc_1arg): Add __SCUTSS.
10509 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10510 __SUBSS, __SLASS and __SCAN.
10511 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10512 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10513 (frv_init_builtins): Register the above builtins.
10514 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10515 registers. Turn the referenced accumulators into global registers.
10516 (frv_read_iacc_argument): New function.
10517 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10518 (frv_split_iacc_move): New function.
10519 (frv_expand_builtin): Handle the new builtins.
10520 * config/frv/frv.md: Replace old schedulers with new order-independent
10521 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10523 (cpu): Add fr550, fr450 and fr405.
10524 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10525 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10526 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10527 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10528 (fnop, mnop): New patterns.
10529 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10531 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10532 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10534 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10535 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10536 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10537 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10538 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10539 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10540 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10541 (frv_prefetch0, frv_prefetch): New patterns.
10542 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10543 -mcpu=simple. Add -mcpu=fr550.
10544 (MULTILIB_DIRNAMES): Update accordingly.
10545 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10547 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10548 -mlong-calls and -malign-labels options for FR-V.
10550 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10553 * c-tree.h (struct c_declspecs): New.
10554 (struct c_declarator, struct c_type_name, struct c_parm): Update
10556 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10557 start_function, start_decl, build_c_parm,
10558 make_pointer_declarator): Update prototypes.
10559 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10560 declspecs_add_scspec, declspecs_add_attrs): New.
10561 (split_specs_attrs): Remove.
10562 * c-parse.in (%union): Add dsptype.
10563 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10564 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10565 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10566 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10567 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10568 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10569 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10570 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10571 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10572 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10573 maybe_type_quals_attrs): Change to dsptype.
10574 (struct c_declspec_stack): New.
10575 (current_declspecs, declspec_stack): Change type.
10576 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10578 (extdefs): Likewise.
10579 (setspecs): Likewise.
10580 (fndef): Use current_declspecs for empty declspecs list.
10581 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10582 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10583 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10584 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10585 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10586 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10587 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10588 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10589 structures and helper functions. Update comments.
10590 (typespec_nonattr): Correct comment.
10591 (maybe_type_quals_attrs, typename): Update to new structures.
10592 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10593 shadow_tag, shadow_tag_warned, start_function, start_decl,
10594 build_c_parm, make_pointer_declarator,
10595 set_array_declarator_inner, groktypename): Update to new
10597 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10598 declspecs_add_scspec, declspecs_add_attrs): New.
10599 (split_specs_attrs): Remove.
10600 (shadow_tag_warned): Make warning for useless type names a
10601 pedwarn. Give hard error for long, short, signed, unsigned or
10602 _Complex used with struct, union or enum in empty declaration.
10603 Make found_tag a bool.
10604 (grokdeclarator): Remove checks now done at parse time.
10606 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10608 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10609 c_declarator, struct c_type_name, struct c_parm): New.
10610 (build_array_declarator, set_array_declarator_inner,
10611 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10612 start_function, start_decl, build_c_parm, build_attrs_declarator,
10613 build_function_declarator, make_pointer_declarator, c_cast_expr,
10614 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10615 (build_id_declarator): New.
10616 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10618 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10619 ARG_INFO_OTHERS): Remove.
10620 (build_id_declarator): New.
10621 (build_array_declarator, set_array_declarator_inner, groktypename,
10622 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10623 grokfield, start_function, store_parm_decls_newstyle,
10624 store_parm_decls_oldstyle, store_parm_decls,
10625 build_c_parm, build_attrs_declarator, build_function_declarator,
10626 make_pointer_declarator, grokdeclarator): Update to new
10628 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10630 (declarator, notype_declarator, after_type_declarator,
10631 parm_declarator, parm_declarator_starttypename,
10632 parm_declarator_nostarttypename, array_declarator, typename,
10633 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10634 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10635 parmlist_1, parmlist_2, parmlist_or_identifiers,
10636 parmlist_or_identifiers_1): Use these types.
10637 (primary, after_type_declarator, parm_declarator_starttypename,
10638 notype_declarator, component_decl, component_declarator,
10639 component_notype_declarator, typename, absdcl,
10640 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10641 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10643 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10645 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10646 in_typeof, record_maybe_used_decl, pop_maybe_used,
10647 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10648 * c-decl.c (parser_obstack): New.
10649 (c_init_decl_processing): Initialize parser_obstack.
10650 (c_write_global_declarations_1): Check for used but undefined
10652 * c-parse.in (%union): Add otype.
10653 (save_obstack_position): New.
10655 (unary_expr): Update in_sizeof and in_alignof. Use
10656 c_expr_sizeof_expr and c_expr_sizeof_type.
10657 (sizeof): Update in_sizeof.
10658 (alignof): Update in_alignof.
10659 (typeof): Update in_typeof.
10660 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10661 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10662 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10663 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10664 (build_external_ref): Set C_DECL_USED or call
10665 record_maybe_used_decl if appropriate.
10666 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10668 2004-09-08 Eric Christopher <echristo@redhat.com>
10670 * builtins.c: Fix prototype for fold_builtin_atan.
10672 2004-09-08 Eric Christopher <echristo@redhat.com>
10674 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10675 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10676 fold_builtin_atan): New functions. Migrate function bodies...
10677 (fold_builtin_1): ... from here.
10679 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10681 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10684 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10686 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10687 * config/rs6000/power5.md (power5-lmul): Same.
10689 2004-09-08 Richard Henderson <rth@redhat.com>
10692 * function.c (expand_function_end): Have fall-off-the-end
10693 return path jump around return register setup.
10695 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10697 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10698 (output_return): Do not test for the presence of the 'unimp' insn.
10699 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10700 as predicates instead of custom ones. Return raw strings when
10702 (output_sibcall): Likewise. Concatenate strings.
10703 (output_ubranch): Remove kludge for TurboSPARC.
10704 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10705 (output_v9branch): Likewise.
10706 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10707 <#>: Set sparc_indent_opcode if the delay slot is filled.
10709 <)>: New operand to emit the displacement from the saved PC on return.
10711 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10712 (ASM_OUTPUT_OPCODE): New macro.
10713 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10714 * config/sparc/sparc.md (normal_branch, inverted_branch,
10715 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10716 inverted_fpe_branch): Adjust call to output_cbranch.
10717 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10718 call to output_v9branch.
10719 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10720 (output_v9branch): Likewise.
10722 2004-09-08 Devang Patel <dpatel@apple.com>
10724 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10725 -segs_read_only_addr and -segs_read_write_addr.
10726 (WORD_SWITCH_TAKES_ARG): Same.
10728 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10729 -segs_read_write_addr.
10731 2004-09-08 Richard Henderson <rth@redhat.com>
10733 * function.c (reference_callee_copied): New.
10734 (assign_parm_setup_reg): Use it.
10735 * calls.c (initialize_argument_information): Likewise.
10736 (emit_library_call_value_1): Likewise.
10737 * function.h (reference_callee_copied): Declare.
10739 * target.h (struct gcc_target): Add callee_copies.
10740 * target-def.h (TARGET_CALLEE_COPIES): New.
10741 (TARGET_PASS_BY_REFERENCE): Update default.
10742 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10743 * targhooks.c (hook_callee_copies_named): New.
10744 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10745 hook_pass_by_reference_false.
10746 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10747 * targhooks.h: Update decls.
10748 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10749 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10750 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10751 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10752 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10753 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10754 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10755 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10756 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10757 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10758 (mips_callee_copies): New.
10759 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10760 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10761 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10762 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10763 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10764 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10765 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10766 * config/sh/sh.c (sh_callee_copies): New.
10767 (TARGET_CALLEE_COPIES): New.
10768 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10769 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10770 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10771 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10772 for FUNCTION_ARG_CALLEE_COPIES.
10773 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10775 2004-09-08 Devang Patel <dpatel@apple.com>
10777 * tree-if-conv.c (find_phi_replacement_condition): Return true
10779 (replace_phi_with_cond_modify_expr): Select conditional expr args
10780 based on true edge basic block.
10782 2004-09-08 Jan Hubicka <jh@suse.cz>
10784 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10785 variables being alias set.
10787 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10789 * final.c (shorten_branches, final, get_insn_template,
10790 output_alternate_entry_point, final_scan_insn, alter_subreg,
10791 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10792 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10793 * fix-header.c (lookup_std_proto): Likewise.
10794 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10795 verify_local_live_at_start, update_life_info, mark_reg,
10796 calculate_global_regs_live, allocate_reg_life_data,
10797 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10798 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10799 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10800 * fold-const.c (force_fit_type, div_and_round_double,
10801 may_negate_without_overflow_p, int_const_binop, const_binop,
10802 size_binop, size_diffop, fold_convert_const, fold_convert,
10803 invert_tree_comparison, swap_tree_comparison,
10804 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10805 range_binop, make_range, fold_cond_expr_with_comparison,
10806 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10807 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10808 round_down): Likewise.
10809 * function.c (find_function_data, assign_stack_temp_for_type,
10810 instantiate_virtual_regs_lossage, aggregate_value_p,
10811 assign_parm_find_entry_rtl, assign_parm_setup_block,
10812 expand_function_start, expand_function_end, keep_stack_depressed,
10813 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10815 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10817 * Makefile.in (tree-loop-linear.o): Added.
10818 (OBJS-common): Add tree-loop-linear.o
10819 * common.opt: New flag, ftree-loop-linear.
10820 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10821 * tree-flow.h: Add prototype for linear_transform_loops.
10822 * tree-optimize.c: Add linear transform after vectorization.
10823 * tree-pass.h: Add struct pass_linear_transform.
10824 * tree-ssa-loop.c: Add pass_linear_transform.
10825 * tree-loop-linear.c: New file.
10826 * lambda-code.c: gcc_assertify.
10827 (gcc_loop_to_lambda_loop): Handle all exit tests.
10828 Handle case where we have (invariant >= induction var).
10829 (find_induction_var_from_exit_cond): Ditto.
10831 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10833 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10834 memory tag is call clobbered, so are its aliases.
10835 (group_aliases): When two memory tags being grouped, if one is
10836 call clobbered, so are the other and its aliases.
10837 (add_may_alias): Remove call-clobbering stuff.
10838 (replace_may_alias): Likewise.
10839 (merge_pointed_to_info): Merge pt_global_mem
10841 2004-09-08 Jan Hubicka <jh@suse.cz>
10843 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10844 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10845 (cgraph_expand_function): Remove stale cgraph edges of currently
10846 compiled function; fix non-unit-at-a-time code copying function
10847 node for later reuse.
10849 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10851 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10852 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10853 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10854 (vec_gc_free, vec_heap_free): New.
10855 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10856 (DEF_VEC_P): Add allocator argument. Adjust.
10857 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10858 (DEF_VEC_O): Add allocator argument. Adjust.
10861 * tree.h (tree): Define a GC'd vector.
10862 * lamba-code.c (lambda_loop): Likewise.
10863 * value-prof.h (histogram_value): Likewise.
10865 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10867 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10868 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10869 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10870 subreg_highpart_offset, operand_subword, operand_subword_force,
10871 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10872 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10873 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10874 try_split, add_insn_after, add_insn_before, remove_insn,
10875 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10876 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10877 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10878 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10879 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10880 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10881 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10882 * except.c (gen_eh_region, resolve_one_fixup_region,
10883 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10884 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10885 connect_post_landing_pads, sjlj_emit_function_exit,
10886 remove_exception_handler_label, remove_eh_handler,
10887 reachable_next_level, collect_one_action_chain,
10888 output_function_exception_table): Likewise.
10889 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10890 optimize_save_area_alloca, allocate_dynamic_stack_space,
10891 probe_stack_range, hard_function_value): Likewise.
10892 * expmed.c (mode_for_extraction, store_bit_field,
10893 store_fixed_bit_field, extract_bit_field, expand_shift,
10894 expand_mult_const, expand_mult, choose_multiplier,
10895 expand_mult_highpart, expand_divmod, emit_store_flag,
10896 do_cmp_and_jump): Likewise.
10897 * expr.c (convert_move, convert_modes, move_by_pieces,
10898 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10899 move_block_from_reg, gen_group_rtx, emit_group_load,
10900 emit_group_move, emit_group_store, use_reg, use_regs,
10901 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10902 emit_move_insn, emit_move_insn_1, emit_push_insn,
10903 expand_assignment, store_expr, count_type_elements,
10904 store_constructor, store_field, safe_from_p, expand_var,
10905 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10907 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10909 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10910 gcc_assert and gcc_unreachable.
10911 * ddg.c (create_ddg_dependence, add_deps_for_def,
10912 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10913 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10914 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10915 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10916 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10917 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10918 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10919 dataflow_set_copy, hybrid_search, diagnostic.c,
10920 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10921 * dojump.c (do_jump): Likewise.
10922 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10923 compute_dom_fast_query, calculate_dominance_info,
10924 free_dominance_info, get_immediate_dominator,
10925 set_immediate_dominator, get_dominated_by,
10926 redirect_immediate_dominators, nearest_common_dominator,
10927 dominated_by_p, verify_dominators, recount_dominator,
10928 iterate_fix_dominators, add_to_dominance_info,
10929 delete_from_dominance_info): Likewise.
10930 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10931 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10932 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10933 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10934 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10935 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10936 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10937 output_call_frame_info, output_loc_operands, build_cfa_loc,
10938 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10939 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10940 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10941 splice_child_die, attr_checksum, same_dw_val_p,
10942 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10943 unmark_dies, value_format, output_loc_list, output_die,
10944 output_pubnames, output_aranges, base_type_die, is_base_type,
10945 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10946 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10947 field_byte_offset, add_data_member_location_attribute,
10948 add_const_value_attribute, rtl_for_decl_location,
10949 add_location_or_const_value_attribute, add_byte_size_attribute,
10950 add_bit_offset_attribute, add_bit_size_attribute,
10951 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10952 decl_start_label, gen_formal_parameter_die,
10953 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10954 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10955 force_decl_die, force_type_die, gen_decl_die,
10956 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10957 dwarf2out_finish): Likewise.
10959 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
10961 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
10962 * builtins.c: Include tree-mudflap.h.
10964 2004-09-08 Uros Bizjak <uros@kss-loka.si>
10966 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
10967 force operand 0.0 into register in XFmode. Also do not force
10968 operand 0.0 into register if !TARGET_CMOVE.
10969 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
10970 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
10971 implement ftst x87 instruction.
10972 (*fp_jcc_7): New insn pattern. Change corresponding split
10973 pattern to handle "general_operand" instead of
10974 "nonimmediate_operand".
10976 2004-09-08 Ben Elliston <bje@au.ibm.com>
10978 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
10980 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
10982 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
10983 generated from standard va_arg expansion.
10984 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
10986 (mf_varname_tree, mf_file_function_line_tree): Add some support
10987 for column numbers if compiled with USE_MAPPED_LOCATION.
10989 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10991 * c-decl.c (groktypename_in_parm_context): Remove function.
10992 * c-tree.h (groktypename_in_parm_context): Remove prototype.
10994 2004-09-07 Ziemowit Laski <zlaski@apple.com>
10996 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
10997 * c-parse.in: Include c-common.h instead of objc-act.h.
10998 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
10999 myparms, myparm): Remove %type declarations.
11000 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11001 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11003 (objc_inherit_code, objc_public_flag): Remove.
11004 (typespec_nonreserved_nonattr): Call
11005 objc_get_protocol_qualified_type() instead of get_static_reference()
11006 and get_protocol_reference().
11007 (stmt_nocomp): Call grokparm() on @catch parameter.
11008 (objcdef): Move semantic action to objc_finish_implementation().
11009 (classdef): Move semantic action to objc_start_class_interface(),
11010 objc_continue_interface(), objc_finish_interface(),
11011 objc_start_class_implementation(), objc_continue_implementation(),
11012 objc_start_category_interface() and
11013 objc_start_category_implementation().
11014 (protocoldef): Move semantic actions to objc_start_protocol() and
11015 objc_finish_interface().
11016 (ivar_decl_list): Remove nonterminal.
11017 (visibility_spec): Move semantic actions to objc_set_visibility().
11018 (ivar_decls): Remove assignment to $$.
11019 (ivar_decl): Rephrase in terms of component_decl; call
11020 objc_add_instance_variable().
11021 (ivars, ivar_declarator): Remove nonterminals.
11022 (opt_semi): New nonterminal.
11023 (methodtype): Remove semantic actions.
11024 (methoddef): Move semantic actions to objc_set_method_type(),
11025 objc_start_method_definition() and objc_finish_method_definition().
11026 (methodproto): Move semantic actions to objc_set_method_type() and
11027 objc_add_method_declaration().
11028 (methoddecl): Use objc_typename instead of typename; move semantic
11029 actions to objc_build_method_signature().
11030 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11031 (optparmlist): Express in terms of optparms and optellipsis.
11032 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11034 (keyworddecl): Use objc_typename instead of typename.
11035 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11036 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11038 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11040 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11041 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11042 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11043 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11044 (MD_FROB_UPDATE_CONTEXT): Remove default.
11045 (uw_update_context_1): Instead #ifdef invocation.
11046 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11047 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11048 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11049 (MD_UNWIND_SUPPORT): Undefine this instead.
11050 * config/i386/gnu.h: Likewise.
11051 * config/alpha/linux-unwind.h: New file, macro converted to
11052 function, extracted from..
11053 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11054 (MD_UNWIND_SUPPORT): Define.
11055 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11056 * config/i386/linux-unwind.h, config/i386/linux.h,
11057 config/i386/linux64.h: Likewise.
11058 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11059 MD_HANDLE_UNWABI too.
11060 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11061 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11062 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11063 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11064 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11065 config/sparc/linux64.h: Likewise.
11066 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11067 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11068 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11069 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11070 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11072 2004-09-07 Jan Hubicka <jh@suse.cz>
11074 * cse.c (fold_rtx): Avoid building of
11075 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11077 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11078 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11079 (init_pre): Initialize obstack.
11080 (fini_pre): Free obstack.
11082 2004-09-07 David Daney <ddaney@avtrex.com>
11084 * config.gcc: Added support for --with-divide=[breaks|traps] for
11086 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11087 (TARGET_DIVIDE_TRAPS): New macro.
11088 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11089 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11090 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11091 GENERATE_DIVIDE_TRAPS.
11092 (mips_output_division): Emit conditional trap if
11093 GENERATE_DIVIDE_TRAPS is set.
11094 * doc/install.texi: Document --with-divide.
11095 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11097 2004-09-07 Caroline Tice <ctice@apple.com>
11099 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11100 EDGE_CROSSING, to flags test case.
11102 2004-09-07 Jan Hubicka <jh@suse.cz>
11104 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11107 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11109 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11110 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11111 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11112 or gcc_unreachable.
11113 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11114 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11115 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11116 * cfgcleanup.c (try_forward_edges,
11117 merge_blocks_move_predecessor_nojumps,
11118 merge_blocks_move_successor_nojumps): Likewise.
11119 * cfgexpand.c (expand_gimple_cond_expr,
11120 expand_gimple_tailcall): Likewise.
11121 * cfghooks.c (duplicate_block): Likewise.
11122 * cfglayout.c (record_effective_endpoints,
11123 insn_locators_initialize, change_scope, fixup_reorder_chain,
11124 verify_insn_chain, fixup_fallthru_exit_predecessor,
11125 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11126 * cfgloopanal.c (check_irred): Likewise.
11127 * cfgloop.c (superloop_at_depth, flow_loops_free,
11128 flow_loop_entry_edges_find, flow_loops_find,
11129 flow_loop_outside_edge_p, get_loop_body,
11130 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11131 get_loop_exit_edges, num_loop_branches, cancel_loop,
11132 verify_loop_structure): Likewise.
11133 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11134 duplicate_loop_to_header_edge, create_preheader,
11135 create_loop_notes): Likewise.
11136 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11137 edirect_branch_edge, force_nonfallthru_and_redirect,
11138 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11139 commit_edge_insertions, commit_edge_insertions_watch_calls,
11140 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11141 cfg_layout_redirect_edge_and_branch_force,
11142 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11143 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11144 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11145 cgraph_varpool_node): Likewise.
11146 * cgraphunit.c (cgraph_finalize_function,
11147 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11148 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11149 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11150 cgraph_mark_inline, cgraph_expand_all_functions,
11151 cgraph_build_static_cdtor): Likewise.
11152 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11153 simplify_logical, distribute_notes, insn_cuid): Likewise.
11154 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11155 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11156 coverage_checksum_string): Likewise.
11157 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11158 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11159 cse_cc_succs, cse_condition_code_reg): Likewise.
11160 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11161 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11162 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11163 cselib_record_set): Likewise.
11165 2004-09-07 Jan Hubicka <jh@suse.cz>
11167 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11169 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11171 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11173 (fold_builtin_strpbrk): Likewise.
11174 * expr.c (array_ref_low_bound): Likewise.
11175 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11176 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11177 * tree-sra.c (generate_element_zero): Likewise.
11178 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11179 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11180 add_old_iv_candidates, add_iv_candidates): Likewise.
11181 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11183 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11185 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11186 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11187 c_expand_expr, boolean_increment, nonnull_check_p,
11188 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11189 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11190 builtin_define_type_max): Likewise.
11191 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11192 implicit_decl_warning, builtin_function, build_compound_literal,
11193 complete_array_type, grokdeclarator, get_parm_info,
11194 start_function, store_parm_decls_oldstyle,
11195 c_write_global_declarations): Likewise.
11196 * c-format.c (get_constant, decode_format_attr,
11197 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11198 check_format_types, format_type_warning,
11199 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11200 init_dynamic_diag_info, handle_format_attribute): Likewise.
11201 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11202 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11203 * c-objc-common.c (c_tree_printer): Likewise.
11204 * c-pch.c (pch_init): Likewise.
11205 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11206 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11207 * c-typeck.c (c_incomplete_type_error, composite_type,
11208 common_pointer_type, common_type, same_translation_unit_p,
11209 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11210 set_designator, set_nonincremental_init_from_string,
11211 process_init_element, c_finish_if_stmt): Likewise.
11212 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11213 insert_restore, insert_save, insert_one_insn): Likewise.
11214 * calls.c (emit_call_1, compute_argument_block_size,
11215 precompute_arguments, expand_call, emit_library_call_value_1,
11216 store_one_arg): Likewise.
11218 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11220 * configure.ac (enable-checking): Add release option. Reorganize
11221 to avoid repetition.
11222 * configure: Rebuilt.
11223 * doc/install.texi (enable-checking): Amend documentation.
11225 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11228 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11230 2004-09-06 James E Wilson <wilson@specifixinc.com>
11232 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11233 movdf_hardfloat_32bit): Split fG into two alternatives.
11234 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11236 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11238 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11240 * final.c (output_in_slot): Delete.
11241 (final_scan_insn): Revert 2004-09-03 change.
11242 (output_asm_insn): Likewise.
11243 * config/sparc/sparc.c (output_return): Likewise.
11244 (output_sibcall): Likewise.
11246 2004-09-06 Jan Hubicka <jh@suse.cz>
11248 * loop.c (loop_dump_aux): Do not print RTL when not available.
11249 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11250 frontend specific type nodes.
11251 (produce_memory_decl_rtl): Break out from ...
11252 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11253 (get_computation_at): Avoid random tree sharing.
11254 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11256 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11258 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11259 unnecessary commands.
11261 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11263 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11264 (bitmap.o): Likewise.
11266 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11268 Unify the management of RTL and tree-level dump files.
11270 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11271 Don't print function name to the dump file, the pass manager
11272 would do this for us. Add code from the top of
11273 rest_of_compilation, up to the initial RTL dump.
11274 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11275 close the DFI_sibling dump file.
11276 (rest_of_compilation): Don't do that here. Remove code up to the
11278 (init_optimization_passes): Remove.
11279 (pass_rest_of_compilation): Change pass name to NULL.
11280 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11281 Do not call init_optimization_passes.
11282 * toplev.h (init_optimization_passes): Remove.
11284 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11285 finish_graph_dump_file): Remove SUFFIX parameter.
11286 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11287 finish_graph_dump_file): Likewise.
11289 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11290 * cfgexpand.c (pass_expand): Adjust.
11291 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11292 * passes.c (pass_rest_of_compilation): Adjust.
11293 * predict.c (pass_profile): Adjust.
11294 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11295 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11296 pass_split_crit_edges, pass_warn_function_return): Adjust.
11297 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11298 * tree-dfa.c (pass_referenced_vars): Adjust.
11299 * tree-eh.c (pass_lower_eh): Adjust.
11300 * tree-if-conv.c (pass_build_ssa): Adjust.
11301 * tree-into-ssa.c (pass_build_ssa): Adjust.
11302 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11303 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11304 * tree-nrv.c (pass_nrv): Adjust.
11305 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11306 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11307 pass_init_datastructures): Adjust.
11308 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11309 * tree-profile.c (pass_tree_profile): Adjust.
11310 * tree-sra.c (pass_sra): Adjust.
11311 * tree-ssa-alias.c (pass_may_alias): Adjust.
11312 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11313 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11314 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11315 * tree-ssa-dom.c (pass_dominator): Adjust.
11316 * tree-ssa-dse.c (pass_dse): Adjust.
11317 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11318 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11319 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11320 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11321 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11322 pass_iv_optimize, pass_vectorize): Adjust.
11323 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11324 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11325 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11326 pass_late_warn_uninnitialized): Adjust.
11327 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11329 * Makefile.in (tree-dump.o): Add new dependencies.
11330 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11331 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11333 * toplev.c (dump_file_name): New.
11334 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11335 (struct dump_file_info): Add NUM and LETTER fields.
11336 (dump_files): Adjust and add RTL dump files.
11337 (dump_register): Add NUM and LETTER fields.
11338 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11339 (dump_begin): Use get_dump_file_name.
11340 (dump_switch_p_1): Adjust call to dump_enable_all.
11341 * tree-dump.h (dump_register): Adjust prototype.
11342 * tree-optimize.c (register_one_dump_file): Take dump file index.
11343 Support flags for RTL dumps.
11344 (register_dump_files): Fill in NUM field of struct dump_file_info.
11345 Track properties both when the gate is executed and when it is not.
11346 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11347 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11349 * tree-pass.h (dump_file_name): New.
11350 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11353 * Makefile.in (passes.o): Add new dependencies.
11354 * passes.c (struct dump_file_info, enum dump_file_index,
11355 dump_file_tbl, init_optimization_passes): Remove.
11356 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11357 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11359 (finish_optimization_passes): Update finish_graph_dump_file loop.
11360 (enable_rtl_dump_file): Remove.
11361 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11362 (enable_rtl_dump_file): Add here.
11363 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11364 * doc/invoke.texi (Debugging options): Document new RTL debugging
11367 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11369 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11370 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11371 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11372 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11373 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11374 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11375 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11376 vec.h: Fix comment formatting.
11378 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11380 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11381 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11382 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11383 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11384 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11385 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11386 tree-ssa-operands.h, tree-ssa-propagate.c,
11387 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11388 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11390 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11392 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11393 vectorizer is enabled.
11395 2004-09-05 Andreas Jaeger <aj@suse.de>
11397 * tree-if-conv.c: Spell check comments and clean up whitespace.
11399 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11401 * tree-ssa-loop-ivopts.c: New file.
11402 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11403 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11404 target_pres_cost, target_spill_cost): Declare.
11405 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11406 spill_cost): Renamed to ...
11407 (target_avail_regs, target_res_regs, target_small_cost,
11408 target_pres_cost, target_spill_cost): ... and exported.
11409 (init_set_costs, global_cost_for_size): Work with renamed variables.
11410 * common.opt (flag_ivopts): New flag.
11411 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11413 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11414 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11415 generating SSA form.
11416 (force_gimple_operand): New function.
11417 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11418 * tree-cfg.c (stmt_bsi): New function.
11419 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11420 PARAM_IV_MAX_CONSIDERED_USES): New.
11421 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11422 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11423 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11424 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11425 * tree-nested.c (build_addr): Export.
11426 * tree-optimize.c (init_tree_optimization_passes): Add
11428 * tree-pass.h (pass_iv_optimize): Declare.
11429 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11431 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11432 as a phi node argument.
11433 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11434 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11436 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11437 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11438 pass_iv_optimize): New pass.
11439 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11440 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11441 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11442 * tree.h (REF_ORIGINAL): New macro.
11443 (build_int_cst_type, unsigned_type_for, zero_p,
11444 cst_and_fits_in_hwi, build_addr): Declare.
11445 * doc/invoke.texi (-fivopts): Document.
11446 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11447 PARAM_IV_MAX_CONSIDERED_USES): Document.
11448 * doc/passes.texi: Document induction variable optimizations pass.
11450 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11452 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11453 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11454 * c-common.c (c_common_attribute_table): Accept parameters to
11455 sentinel attribute.
11456 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11457 * doc/extend.texi: Update accordingly.
11459 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11461 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11463 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11465 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11467 (c_common_attribute_table): Add `sentinel' attribute.
11468 (check_function_arguments): Handle `sentinel' attribute.
11469 * doc/extend.texi: Document `sentinel' attribute.
11471 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11473 * configure: Regenerated.
11475 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11477 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11479 * tree.c (save_expr): No longer TREE_READONLY.
11481 2004-09-04 Jan Hubicka <jh@suse.cz>
11483 * passes.c (rest_of_clean_state): Fix merge conflict made during
11484 commiting the patch.
11486 2004-09-04 Jan Hubicka <jh@suse.cz>
11488 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11490 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11492 * doc/md.texi (shift patterns): New anchor. Add reference to
11493 TARGET_SHIFT_TRUNCATION_MASK.
11494 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11495 * target.h (shift_truncation_mask): New target hook.
11496 * targhook.h (default_shift_truncation_mask): Declare.
11497 * targhook.c (default_shift_truncation_mask): Define.
11498 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11499 (TARGET_INITIALIZER): Include it.
11500 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11501 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11502 reject all out-of-range values. Fix sign-extension code for modes
11503 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11504 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11505 (expand_superword_shift, expand_subword_shift): Likewise.
11506 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11507 (expand_binop): Use them to implement double-word shifts.
11508 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11509 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11511 2004-09-04 Jan Hubicka <jh@suse.cz>
11513 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11514 (mix): New macro copied from hashtab.c
11515 (iterative_hash_hashval_t, iterative_hash_pointer,
11516 iterative_hash_host_wide_int): New functions based on hashtab.c
11519 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11521 * config/mips/mips.md (mask): New mode attribute.
11522 (zero_extendsidi2): Add memory alternative.
11523 (*zero_extendsidi2_mem): Delete.
11524 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11525 memory_operand in the TARGET_MIPS16 check.
11526 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11527 Redefine using :GPR and :SHORT.
11528 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11530 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11532 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11534 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11535 expand_builtin_mathfn.
11536 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11537 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11539 * optabs.c (init_optabs): Initialize rint_optab.
11540 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11542 (btrunc_optab): Rename macro from trunc_optab.
11543 (rint_optab): Define corresponding macro.
11545 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11546 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11548 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11549 Change prototype. Add new int parameter.
11550 * config/i386/i386.c (emit_i387_cw_initialization):
11551 Handle new rounding modes.
11553 * config/i386/i386.h (enum fp_cw_mode): Delete.
11554 (MODE_NEEDED): Handle new rounding modes.
11555 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11557 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11558 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11559 represent different rounding modes of frndint insn.
11560 (type): Add frndint type.
11561 (i387, length, memory): Handle this type.
11562 (i387_cw): New attribute definition.
11563 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11564 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11565 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11566 Add "i387_cw" attribute defined to "trunc".
11567 (x86_fnstcw_1): Remove comment.
11568 (*frndintxf2): Rename insn definition to frndintxf2. Move
11569 insn definition near rint?f2 expanders.
11570 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11571 rintf and rintl built-ins as inline x87 intrinsics.
11572 (frndintxf2_floor): New pattern to implement floor rounding
11573 mode with frndint x87 instruction.
11574 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11575 floorf and floorl built-ins as inline x87 intrinsics.
11576 (frndintxf2_ceil): New pattern to implement ceil rounding
11577 mode with frndint x87 instruction.
11578 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11579 ceilf and ceill built-ins as inline x87 intrinsics.
11580 (frndintxf2_trunc): New pattern to implement trunc rounding
11581 mode with frndint x87 instruction.
11582 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11583 truncf and truncl built-ins as inline x87 intrinsics.
11584 (frndintxf2_mask_pm): New pattern to implement rounding
11585 mode with exceptions with frndint x87 instruction.
11586 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11587 implement nearbyint, nearbyintf and nearbyintl built-ins as
11588 inline x87 intrinsics.
11590 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11592 * config/mips/mips.md (SHORT): New mode macro.
11593 (size): New mode attribute.
11594 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11595 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11596 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11598 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11599 *extend[qh]isi2_hw patterns and extending them to di.
11600 (extendqihi2): Implement as define_insn_and_split that produces
11601 extendqisi2 after reload.
11603 2004-09-03 Devang Patel <dpatel@apple.com>
11605 * Makefile.in (OBJS-common): Add tree-if-conv.o
11606 (tree-if-conv.o): New rule.
11607 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11608 (get_loop_body_in_bfs_order): New.
11609 * cfgloop.h (get_loop_body_in_bfs_order): New.
11610 * tree-flow.h (enum move_pos): Move here from ..
11611 * tree-ssa-loop-im.c (enum move_pos): here.
11612 (movement_possibility): Make externally visible.
11613 * tree-optimize.c (init_tree_optimization_passes): New entry for
11614 if conversion pass.
11615 * tree-pass.h (pass_if_conversion): New.
11616 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11617 * tree-if-conv.c: New file.
11618 * doc/passes.texi: Document tree if-conversion pass.
11619 * doc/tree-ssa.texi: Same.
11621 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11624 Makefile.in (LIB2ADDEHSTATIC): New.
11625 (LIB2ADDEHSHARED): New.
11627 (LIBUNWINDDEP): New.
11628 (SHLIBUNWIND_LINK): New.
11629 (SHLIBUNWIND_INSTALL): New.
11630 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11631 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11632 (clean): Remove libunwind*
11633 (stage1-start): Remove and copy stage1/libunwind*.
11634 (stage2-start): Remove and copy stage2/libunwind*.
11635 (stage3-start): Remove and copy stage3/libunwind*.
11636 (stage4-start): Remove and copy stage4/libunwind*.
11637 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11638 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11640 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11641 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11642 tmake_file if --with-system-libunwind isn't used.
11644 * config/ia64/t-glibc-libunwind: New file.
11645 * config/t-libunwind-elf: Likewise.
11646 * unwind-compat.c: Likewise.
11647 * unwind-compat.h: Likewise.
11648 * unwind-dw2-fde-compat.c: Likewise.
11650 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11651 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11653 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11655 * unwind-dw2-fde-glibc.c: Likewise.
11656 * unwind-dw2.c: Likewise.
11658 * config/t-libunwind (LIB2ADDEH): Updated.
11659 (LIB2ADDEHSTATIC): New.
11660 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11661 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11663 * configure.ac: Change --enable-libunwind-exceptions to
11664 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11665 * configure: Regenerated.
11666 * config.in: Updated.
11668 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11669 above and mention --with-system-libunwind.
11670 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11671 removed in gcc 3.4.3 and later.
11673 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11674 USE_LIBUNWIND_EXCEPTIONS is defined.
11676 * mklibgcc.in: Support libunwind.
11678 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11680 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11683 2004-09-03 Richard Henderson <rth@redhat.com>
11686 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11687 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11688 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11689 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11690 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11691 resize_stack_vars_conflict, add_stack_var_conflict,
11692 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11693 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11694 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11695 expand_one_static_var, expand_one_hard_reg_var,
11696 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11697 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11698 (expand_used_vars): Rewrite.
11699 * Makefile.in (cfgexpand.o): Update dependencies.
11701 2004-09-04 Jan Hubicka <jh@suse.cz>
11703 * cfg.c (free_edge): Use ggc_free.
11704 (expunge_block): Use ggc_free.
11705 * passes.c (rest_of_clean_state): Free after compilation.
11706 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11707 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11709 2004-09-03 James E Wilson <wilson@specifixinc.com>
11711 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11712 DECL_EXTERNAL check.
11714 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11716 * final.c (output_in_slot): New global variable.
11717 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11718 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11719 'output_in_slot' before invoking output_asm_insn.
11720 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11722 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11724 (output_sibcall): Likewise.
11726 2004-09-03 Jan Hubicka <jh@suse.cz>
11728 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11729 * tree-ssanames (init_ssanames): Likewise.
11731 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11733 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11734 objc_declare_protocols, objc_start_protocol,
11735 objc_start_class_interface, objc_start_category_interface,
11736 objc_continue_interface, objc_finish_interface,
11737 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11738 objc_start_class_implementation, objc_start_category_implementation,
11739 objc_continue_implementation, objc_finish_implementation,
11740 objc_add_method_declaration, objc_start_method_definition,
11741 objc_finish_method_definition, objc_build_keyword_decl,
11742 objc_build_method_signature, objc_build_encode_expr,
11743 objc_build_protocol_expr, objc_build_selector_expr,
11744 objc_build_message_expr, objc_build_string_object,
11745 objc_get_class_reference, objc_get_protocol_qualified_type,
11746 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11748 2004-09-03 James E Wilson <wilson@specifixinc.com>
11750 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11752 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11753 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11754 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11755 (mips_recip1_<fmt>): Use frdiv1 type.
11756 (mips_recip2_<fmt>): Use frdiv2 type.
11757 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11758 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11760 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11762 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11764 * reload.c (find_reloads): Swap operand_loc pointers for
11765 find_dummy_reload if we have swapped two operands.
11767 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11769 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11770 to get the tablejump-insn before the jump-table label.
11772 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11774 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11775 objc_declare_protocols, objc_build_message_expr,
11776 objc_finish_message_expr, objc_build_selector_expr,
11777 objc_build_protocol_expr, objc_build_encode_expr,
11778 objc_build_string_object, objc_get_protocol_qualified_type,
11779 objc_get_class_reference, objc_get_class_ivars,
11780 objc_start_class_interface, objc_start_category_interface,
11781 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11782 objc_start_class_implementation, objc_start_category_implementation,
11783 objc_continue_implementation, objc_finish_implementation,
11784 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11785 objc_add_method_declaration, objc_start_method_definition,
11786 objc_finish_method_definition, objc_add_instance_variable,
11787 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11788 objc_finish_try_stmt, objc_begin_catch_clause,
11789 objc_finish_catch_clause, objc_build_finally_clause,
11790 objc_build_synchronized, objc_static_init_needed_p,
11791 objc_generate_static_init_call): New prototypes.
11793 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11795 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11797 (ia64_function_value): Ditto.
11799 2004-09-03 Jan Beulich <jbeulich@novell.com>
11801 * config.gcc: Resurrect NetWare as a target. Handle special case of
11802 Novell linker to be used (specified through --with-ld=) and threading
11803 model of either Posix (default) or NKS.
11804 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11805 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11806 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11807 * config/i386/netware.c, config/i386/netware.h: New.
11808 * config/i386/nwld.c, config/i386/nwld.h: New.
11809 * config/i386/netware-crt0.c: New.
11810 * config/i386/netware-libgcc.c: New.
11811 * config/i386/netware-libgcc.def: New.
11812 * config/i386/netware-libgcc.exp: New.
11813 * config/i386/t-netware, config/i386/t-nwld: New.
11815 * doc/install.texi: Document NKS threading model.
11817 2004-09-03 Jan Beulich <jbeulich@novell.com>
11820 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11821 * tree.h (initial_max_fld_align): Declare
11822 * stor-layout.c (initial_max_fld_align): Define and initialize.
11823 (maximum_field_alignment): Initialize to the same value.
11824 * common.opt: Add -fpack-struct= variant of switch.
11825 * opts.c: Handle -fpack-struct= variant of switch.
11826 * c-pragma.c: Change #pragma pack() handling so that it becomes
11827 compatible to other compilers: accept individual 'push' argument,
11828 make final pop restore (command line) default, correct interaction
11829 of push/pop and sole specification of a new alignment (so that the
11830 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11831 to #pragma pack(push, <n>).
11832 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11833 "Pragmas", describing #pragma pack.
11834 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11835 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11836 Document new TARGET_DEFAULT_PACK_STRUCT.
11838 2004-09-03 Devang Patel <dpatel@apple.com>
11840 * dwarf2out.c (gen_field_die). Equate decl number to die.
11842 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11845 * global.c (modify_reg_pav): New function.
11846 (make_accurate_live_analysis): Call the new function. Move pavin
11847 modification by earlyclobber set into the new function.
11849 2004-09-03 Andreas Schwab <schwab@suse.de>
11851 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11852 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11855 2004-09-02 Jan Beulich <jbeulich@novell.com>
11857 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11858 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11859 not unwind code specific ones.
11860 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11861 Remove unwind code specific dependencies.
11862 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11863 Remove gbl-ctors.h.
11864 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11865 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11866 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11868 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11870 * combine.c (try_combine): Delay modifying of insns which cannot
11873 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11875 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11877 * gcc/tree-ssa-loop.c: Ditto
11878 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11879 * gcc/doc/invoke.texi: Ditto.
11881 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11883 * c-decl.c (store_parm_decls_newstyle): Make static.
11884 (store_parm_decls_from): New function.
11885 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11886 (store_parm_decls_from): New prototype.
11888 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11890 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11891 HImode with STRICT_ALIGNMENT.
11893 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11895 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11896 (TARGET_OS_CPP_BUILTINS): Likewise.
11897 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11898 TARGET_BPABI_CPP_BUILTINS.
11900 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11902 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11904 2004-09-02 Eric Christopher <echristo@redhat.com>
11906 * builtins.c (expand_builtin_cabs): Delete.
11907 (expand_builtin): If unable to fold the values do a normal
11908 library call for builtin_cab*.
11909 (fold_builtin_cabs): Depend on optimize and optimize_size.
11910 * optabs.c (expand_cmplxdiv_straight): Delete.
11911 (expand_cmplxdiv_wide): Ditto.
11912 (expand_vector_binop): Ditto.
11913 (expand_vector_unop): Ditto.
11914 (expand_complex_abs): Delete.
11915 (expand_binop): Remove calls to above functions.
11916 Remove open coding of complex arithmetic.
11917 (expand_unop): Ditto.
11918 * optabs.h: Remove prototypes.
11920 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11922 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11923 * c-tree.h (store_parm_decls_newstyle): New prototype.
11925 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11927 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11928 instructions if available.
11929 (expand_block_move): Likewise.
11931 2004-09-03 Jan Hubicka <jh@suse.cz>
11933 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11935 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11937 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11938 * config/arm/t-symbian (SHLIB_LC): Likewise.
11940 2004-09-02 Paul Brook <paul@codesourcery.com>
11942 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11944 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11946 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11947 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11948 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11949 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11950 (mips_issue_rate): Remove unreachable abort.
11951 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11952 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11953 (mips_block_move_straight, print_operand_address, mips_file_start)
11954 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11955 (mips_output_conditional_branch, mips_expand_builtin_direct)
11956 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11957 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
11960 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11962 * config/mips/mips.md (*lea_high64): Change split condition to
11963 flow2_completed. Add a peephole2 to generate a more parallel version.
11965 2004-09-02 Jan Hubicka <jh@suse.cz>
11967 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
11970 * ggc-page.c: include tree-flow.h.
11971 (extra_order_size_table): Add stmt_ann_d.
11972 (STAT_LABEL): Rename from ....
11973 (LABEL): ... this one.
11974 * Makefile.in (ggc-page.o): Add dependency.
11976 * ggc-common.c (ggc_force_collect): New global variable.
11977 (loc_description): Add fields "freed", "collected"
11978 (ptr_hash): New static hash
11979 (ptr_hash_entry): New structure.
11980 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
11981 (ggc_record_overhead): Take ptr argument, record it
11982 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
11983 (cmp_statistics): Imrove sorting.
11984 (dump_ggc_loc_statistics): Output newly collected statistics
11985 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
11986 (ggc_free): Call ggc_free_overhead.
11987 (ggc_collect): Force collection when asked to be forced.
11988 (ggc_collect): Call ggc_prune_overhead_list.
11989 * ggc.h (ggc_force_collect): Declare
11990 (ggc_record_overhead): Update prototype.
11991 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
11993 2004-09-02 James E Wilson <wilson@specifixinc.com>
11995 * common.opt (ftrapping-math): Default to on.
11997 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
11999 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12001 2004-09-02 Denis Chertykov <denisc@overta.ru>
12004 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12006 (*movmemqi_insn): Likewise.
12007 (*movmemhi): Likewise.
12008 (clrmemhi): Likewise.
12009 (*clrmemqi): Likewise.
12010 (*clrmemhi): Likewise.
12012 2004-09-02 Paul Brook <paul@codesourcery.com>
12014 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12015 default_use_cxa_atexit=yes.
12017 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12019 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12020 (struct kernel_old_ucontext): Delete.
12021 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12022 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12025 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12027 * toplev.c (process_options): Fix typo.
12029 2004-09-01 Richard Henderson <rth@redhat.com>
12031 PR middle-end/17258
12032 * calls.c (initialize_argument_information): Tighten pass-through
12033 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12034 Use build_fold_addr_expr.
12035 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12036 that assumes ADDR_EXPR allocates stack space.
12037 * fold-const.c (build_fold_addr_expr_with_type): Look through
12040 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12042 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12043 * ggc.h (ggc_alloc_rtx): Delete.
12045 2004-09-01 Roger Sayle <roger@eyesopen.com>
12047 * expmed.c (enum alg_code): Remove long unused enumeration values.
12048 (struct mult_cost): New structure to hold the "score" of a synthetic
12049 multiply sequence, including both a rtx_cost and a latency field.
12050 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12051 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12052 (struct algorithm): Change type of cost field to be mult_cost.
12053 (synth_mult): Change type of cost_limit argument to be a
12054 pointer to a mult_cost. Update all cost comparisons to use the
12055 new mult_cost infrastructure. For alg_add_factor and
12056 alg_sub_factor operations, latency is lower than the rtx_cost.
12057 (choose_mult_variant): Update calls to synth_mult. Perform
12058 cost comparisons using the new mult_cost infrastructure.
12059 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12060 to optain the total rtx_cost of a synth_mult "algorithm".
12062 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12064 * config/rs6000/power4.md: Increase store latency to 12.
12065 * config/rs6000/power5.md: Same.
12067 2004-09-01 James E Wilson <wilson@specifixinc.com>
12070 * config/avr/avr.c (avr_unique_section): Delete prototype and
12072 (TARGET_ASM_UNIQUE_SECTION): Delete.
12074 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12076 * c-parse.in (primary): Call objc_build_message_expr(),
12077 objc_build_selector_expr(), objc_build_protocol_expr(),
12078 objc_build_encode_expr() and objc_build_string_object() instead of
12079 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12080 build_encode_expr() and build_objc_string_object(), respectively.
12081 (component_decl_list2): Call objc_get_class_ivars() instead of
12082 get_class_ivars_from_name().
12083 (keyworddecl): Call objc_build_keyword_decl() instead of
12084 build_keyword_decl().
12085 (receiver): Call objc_get_class_reference() instead of
12086 get_class_reference().
12087 (reswords): Add blank line before @@ifobjc section, for clarity.
12089 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12091 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12094 2004-09-01 Wu Yongwei <adah@sh163.net>
12095 Danny Smith <dannysmith@users.sourceforge.net>
12097 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12098 not Windows 'DWORD'.
12099 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12100 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12101 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12102 __GTHREAD_HIDE_WIN32API case..
12103 (__gthr_win32_recursive_mutex_lock): Likewise.
12104 (__gthr_win32_recursive_mutex_trylock): Likewise.
12105 (__gthr_win32_recursive_mutex_unlock): Likewise.
12106 (__gthread_recursive_mutex_init_function); Add definition for
12107 __GTHREAD_HIDE_WIN32API case.
12108 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12109 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12110 call to InterlockedDecrement.
12112 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12114 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12117 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12119 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12122 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12124 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12125 * common.opt (fspeculative-prefetching): New.
12126 * flags.h (flag_speculative_prefetching_set): Declare.
12127 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12129 * opts.c (flag_sepculative_prefetching_set): New variable.
12130 (common_handle_option): Handle -fspeculative-prefetching.
12131 * passes.c (rest_of_compilation): Ditto.
12132 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12133 Use vectors instead of arrays.
12134 * toplev.c (process_options): Handle -fspeculative-prefetching.
12135 * rtl-profile.c: Include ggc.h.
12136 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12137 rtl_gen_one_value_profiler_no_edge_manipulation,
12138 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12140 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12141 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12143 * value-prof.c: Include ggc.h.
12144 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12146 (insn_prefetch_values_to_profile, find_mem_reference_1,
12147 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12148 speculative_prefetching_transform): New.
12149 (value_profile_transformations): Call speculative_prefetching_transform.
12150 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12151 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12152 tree_find_values_to_profile, find_values to profile): Use vectors
12154 (free_profiled_values): Removed.
12155 * value-prof.h (struct histogram_value): Renamed to
12156 struct histogram_value_t.
12157 (histogram_value, histogram_values): New types.
12158 (find_values_to_profile): Declaration changed.
12159 (free_profiled_values): Removed.
12160 (struct profile_hooks): Type of argument of the hooks changed to
12162 * doc/invoke.texi (-fspeculative-prefetching): Document.
12164 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12166 PR rtl-optimization/16408
12167 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12169 2004-09-01 Richard Henderson <rth@redhat.com>
12171 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12172 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12174 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12176 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12178 2004-09-01 Mike Stump <mrs@apple.com>
12180 * config/darwin.c (machopic_symbol_defined_p): In addition to
12181 being SYMBOL_REF_LOCAL_P, a symbol must also be
12182 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12183 defined in this output file, or translation unit in the case
12184 of IMA not being used.
12185 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12186 never need .indirect_symbol when indirecting.
12188 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12190 * Makefile.in (bb-reorder.o): Add several dependencies.
12192 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12194 * fold-const.c (operand_equal_p): Require equal sign also for
12195 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12197 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12199 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12200 for use in configargs.h. Put the cname in a separate variable. Use
12201 that to set target_cpu_default2.
12203 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12204 Nick Clifton <nickc@redhat.com>
12206 * config/sh/sh.md ("length"): Increase branch length when
12207 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12208 constant, 2 byte for aligning the constant.
12210 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12212 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12214 (arm7tdmi-s): New CPU name.
12215 * arm/arm.c (ARM_CORE): Update for new format.
12216 * arm/arm.h (ARM_CORE): Likewise.
12217 * arm/gentune.sh: Update for extra field.
12218 * config.gcc: Likewise.
12219 * arm/arm-tune.md: Regenerate.
12220 * doc/invoke.texi: Document the real processor names for ARM cpus.
12222 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12224 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12225 (floatdidf): New functions.
12226 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12227 (floatdisf): New functions.
12228 * t-arm-elf: Use them.
12230 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12232 * c-common.h (lookup_interface): Remove prototype.
12233 (is_class_name): Rename to objc_is_class_name.
12234 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12235 (get_current_scope): Rename to objc_get_current_scope.
12236 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12237 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12238 (yylexname): Call objc_is_class_name() instead of is_class_name().
12239 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12240 instead of lookup_objc_ivar().
12241 * stub-objc.c (lookup_interface): Remove stub.
12242 (is_class_name): Rename to objc_is_class_name.
12243 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12245 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12247 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12248 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12249 when compiling for Symbian.
12250 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12251 (TARGET_OS_CPP_BUILTINS): Likewise.
12252 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12254 2004-08-31 Stan Shebs <shebs@apple.com>
12256 * toplev.c (process_options): Ensure debug_hooks is initialized.
12258 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12260 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12261 * target.h (cxx): Add export_class_data.
12262 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12263 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12264 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12266 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12268 * config/sh/sh.c (output_branch): Check the insn length possibly
12269 in the delayed slot.
12271 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12273 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12275 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12277 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12278 (c_sizeof_of_alignof_type): Likewise.
12279 * expr.c (array_ref_element_size): Likewise.
12280 (highest_pow2_factor_for_target): Likewise.
12281 * gimplify.c (canonicalize_addr_expr): Likewise.
12282 (gimplify_compound_lval): Likewise.
12283 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12284 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12285 * varasm.c (assemble_variable): Likewise.
12286 (output_constant_def_contents): Alignments are unsigned.
12288 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12289 Jeff Law <law@redhat.com>
12291 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12294 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12296 * hooks.c (hook_bool_void_true): New function.
12297 * hooks.h (hook_bool_void_true): Declare.
12298 * target-def.h (TARGET_CXX): Add
12299 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12300 * target.h (struct cxx): Add key_method_may_be_inline.
12301 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12303 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12304 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12307 2004-08-31 Denis Chertykov <denisc@overta.ru>
12310 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12311 frame pointer register only in Pmode while reload in progress.
12313 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12316 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12317 because it breaks the 32-bit shift patterns that rely on a match_dup.
12319 2004-08-31 Matt Austern <austern@apple.com>
12321 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12322 names once per compilation, instead of once per symbol.
12324 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12326 * Makefile.in (build_subdir): New substitution.
12327 (fixinc.sh): Simplify heavily since fixincludes is already built.
12328 (stmp-fixinc): Depend on specs.ready.
12329 (install-mkheaders): Use new location of fixincludes.
12330 (clean): Do not descend into fixinc.
12331 (FORBUILD): Replace with ../$(build_subdir).
12332 * configure.ac (build_subdir): Substitute.
12333 (FORBUILD): Do not set.
12334 (all_outputs): Remove fixinc/Makefile.
12335 (default commands): Do not create links in fixinc.
12336 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12337 the fixincludes configuration steps and substituting
12338 @FIXINCL@ in fixinc.in.
12339 * fixinc.in: New, from fixinc/fixincl.sh.
12341 * fixinc/*: Removed.
12343 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12345 * attribs.c (strip_attrs): Remove.
12346 (split_specs_attrs): Move ...
12347 * c-decl.c: ... to here.
12348 * tree.h (split_specs_attrs, strip_attrs): Remove.
12349 * c-tree.h (split_specs_attrs): Declare.
12351 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12353 * read-rtl.c: Disable RTL checking.
12354 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12356 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12358 * config/mips/mips.md (fcond): New code macro and attribute.
12359 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12360 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12361 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12363 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12366 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12367 PR rtl-optimization/16590
12368 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12370 2004-08-30 Andrew Pinski <apinski@apple.com>
12373 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12374 * ChangeLog: Fix previous ChangeLog entry.
12377 * config.host (use_long_long_for_widest_fast_int): New, default is
12379 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12380 * configure.ac: If use_long_long_for_widest_fast_int, then
12381 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12382 * configure: Regenerate.
12383 * config.in: Regenerate.
12384 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12385 New: widest integer type supported efficiently in hardware for the
12387 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12388 HOST_BITS_PER_WIDEST_FAST_INT.
12389 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12390 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12391 HOST_WIDEST_FAST_INT
12392 instead of HOST_WIDE_INT.
12393 (HARD_REG_SET_LONGS): Likewise.
12394 (UHOST_BITS_PER_WIDE_INT): Likewise.
12395 Change the checks for the fast cases to be based on
12396 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12398 2004-08-30 Steven Bosscher <stevenb@suse.de>
12400 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12403 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12409 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12410 function declaration.
12412 2004-08-30 Richard Henderson <rth@redhat.com>
12414 * expr.c (array_ref_element_size): Force aligned_size back to
12416 (component_ref_field_offset): Similarly for aligned_offset.
12417 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12418 low-bound, element-size, field-offset fields rather than
12421 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12423 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12426 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12428 * c-tree.h (struct language_function): Add arg_info element.
12429 * c-decl.c (current_function_arg_info): New.
12430 (grokdeclarator, store_parm_decls): Use it instead of
12432 (c_push_function_context, c_pop_function_context): Save and
12435 2004-08-30 Richard Henderson <rth@redhat.com>
12437 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12438 COMPONENT_REF to pointer arithmetic.
12439 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12440 constant "c" as a valid constant initializer. Allow narrowing of
12441 differences against the same base object, for any base object.
12443 2004-08-30 Richard Henderson <rth@redhat.com>
12445 * expr.c (expand_expr_addr_expr): New.
12446 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12448 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12450 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12451 (mips_fp_condition): New enum.
12452 (mips_fp_conditions): New array.
12453 (print_fcc_operand): Delete.
12454 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12455 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12456 (builtin_description): Add "cond" field.
12457 (DIRECT_BUILTIN): Initialize it.
12458 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12459 into INSN and CODE. Initialize the "cond" field.
12460 (CMP_BUILTINS): Update accordingly.
12461 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12462 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12463 mips_fp_condition as argument. Make it the final operand of the
12464 comparison instruction.
12465 (mips_expand_builtin): Update accordingly.
12466 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12467 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12469 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12470 Don't use the 'Q' operand prefix; just print the operand normally.
12471 (mips_cabs_*, mips_c_*): Delete, replacing with...
12472 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12473 patterns. Split the 4s versions into 2 ps patterns after reload.
12475 2004-08-30 Richard Henderson <rth@redhat.com>
12477 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12478 assuming an ADDR_EXPR is non-null.
12480 2004-08-30 Jason Merrill <jason@redhat.com>
12482 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12484 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12486 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12487 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12488 gcc_assert and gcc_unreachable instead of abort.
12489 * alloc-pool.c (abort, fancy_abort): Remove.
12490 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12491 gcc_assert or gcc_unreachable.
12492 * attribs.c (init_attributes, decl_attributes): Likewise.
12493 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12494 mark_bb_for_unlikely_executed_section,
12495 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12496 fix_crossing_unconditional_branches): Likewise.
12497 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12498 bitmap_operation): Likewise.
12499 * bt-load.c (insn_sets_btr_p, augment_live_range,
12500 move_btr_def): Likewise.
12501 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12502 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12503 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12504 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12505 expand_builtin_memcmp, expand_builtin_args_info,
12506 std_gimplify_va_arg_expr, expand_builtin_unop,
12507 expand_builtin_fputs, expand_builtin_profile_func,
12508 expand_builtin_fork_or_exec, fold_builtin_bitop,
12509 fold_builtin_classify, fold_builtin_fputs): Likewise.
12511 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12513 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12514 * gcov.c (abort): Remove undef.
12516 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12517 (struct tree_binfo): Remove primary field.
12519 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12521 * fixinc/Makefile.in (machname.h): Remove.
12522 (fixincl.x): Do not pass $@ to genfixes.
12523 * fixinc/genfixes: Remove code to produce machname.h.
12524 * fixinc/fixincl.sh: Move it here instead.
12525 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12526 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12527 return a bool indicating whether pz_mn_name_pat is NULL.
12528 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12529 Declare extern C variables for the ENV_TABLE.
12530 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12531 instead use the result of mn_get_regexps.
12532 * fixinc/fixtests.c: Likewise.
12534 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12536 * configure.ac: Do not run fixincludes after stage1 during
12537 toplevel bootstrap.
12538 * configure: Regenerate.
12540 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12542 * sched-deps.c (get_condition): Partially revert previous, by never
12543 trying to extract the condition from a condjump.
12545 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12547 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12548 (handle_visibility_attribute, c_determine_visibility): Likewise.
12549 * c-common.h (my_friendly_assert): Remove.
12551 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12553 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12554 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12555 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12556 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12557 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12559 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12561 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12562 in COMPONENT_REF nodes.
12564 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12567 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12568 global_dc->warning_as_error_requested.
12569 * diagnostic.c (diagnostic_initialize): Tidy.
12570 * diagnostic.h (diagnostic_context::x_data): Remove
12571 (diagnostic_context::issue_warnings_are_errors_message): Rename
12572 from warnings_are_errors_message.
12573 (diagnostic_context::warning_as_error_requested): New.
12575 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12577 * sched-deps.c (get_condition): Fix breakage in previous patch.
12579 2004-08-30 Paul Brook <paul@codesourcery.com>
12581 * doc/install.texi: Fix broken mpfr link.
12583 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12585 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12586 other FreeBSD platforms.
12588 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12590 * arm.h (REVERSE_CONDITION): Define.
12591 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12593 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12595 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12596 just the codes, call reversed_comparison_code ().
12597 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12598 (not_reg_cond): Use reversed_comparison_code.
12599 (and_reg_cond): Likewise.
12600 * ifcvt.c (cond_exec_process_if_block): Likewise.
12601 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12603 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12605 * sched-deps.c (get_condition): Rewrite using jump support functions.
12606 Use reversed_comparison_code.
12607 (conditions_mutex_p): Use reversed_comparison_code.
12609 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12611 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12614 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12616 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12617 (mips_function_type): Move to mips.c.
12618 * config/mips/mips.c (mips_builtin_type): New enum.
12619 (builtin_description): Replace code and ftype with builtin_type
12621 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12622 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12623 (CODE_FOR_mips_abs_ps): Define.
12624 (mips_bdesc): Use new macros.
12625 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12626 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12627 (mips_expand_builtin_direct): New function.
12628 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12629 builtin. Replace boolean parameter with builtin_type.
12630 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12631 (mips_expand_4s_compare_builtin): Delete, replacing with...
12632 (mips_expand_builtin_compare): ...this new function.
12634 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12636 PR rtl-optimization/16590
12637 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12639 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12641 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12642 * tree-ssa-propagate.c: Fix documentation.
12644 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12646 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12647 (mov[sd]fcc): Likewise.
12649 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12651 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12653 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12655 * config/mips/mips.md (divide_condition): New mode attribute.
12656 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12657 (sqrt[sd]f3): Redefine using SCALARF.
12658 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12661 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12663 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12664 (loadx, storex, fmt, UNITMODE): New mode attributes.
12665 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12666 (mul[sd]f3): Redefine using :SCALARF.
12667 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12668 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12669 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12670 Check TARGET_FUSED_MADD for V2SF too.
12671 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12672 were already named.
12673 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12674 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12676 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12678 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12679 V2SF_type_node if it will be needed.
12681 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12683 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12684 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12685 (mips_prepare_builtin_target): New function.
12686 (mips_expand_builtin): Use them. Update calls to subroutines.
12687 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12688 cmp_choice with a boolean argument to select between movt and movf.
12689 Take the comparison's icode as an argument, not the function's fcode.
12690 (mips_expand_compare_builtin): New function. Rename existing function
12691 to mips_expand_scalar_compare_builtin.
12692 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12693 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12694 comparison's icode as an argument, not the builtin's fcode.
12696 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12698 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12699 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12700 registers are false and -1 if all registers are true.
12701 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12702 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12703 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12704 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12705 (bc1any2t, bc1any2f): Likewise CCV2.
12706 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12708 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12710 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12711 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12712 UNSPEC rather than an IF_THEN_ELSE.
12713 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12714 mips_cond_move_tf_ps by name.
12716 2004-08-29 Chao-ying Fu <fu@mips.com>
12717 James E Wilson <wilson@specifixinc.com>
12719 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12720 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12721 * config/mips/mips-ps-3d.md: New file.
12722 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12723 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12724 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12725 (mips_output_move): Emit "mov.ps" for V2SFmode.
12726 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12728 (override_options): Check if TARGET_MIPS3D and there was an explicit
12729 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12730 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12731 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12732 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12733 and allow CCV2 and CCV4 to occupy two and four CC registers.
12734 (print_fcc_operand): New function.
12735 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12736 %Z to call print_fcc_operand.
12737 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12738 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12739 (mips_vector_mode_supported_p): New function.
12740 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12741 (builtin_description): New struct.
12742 (mips_bdesc): New array of struct builtin_description.
12743 (mips_expand_builtin, mips_init_builtins,
12744 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12745 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12747 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12748 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12749 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12750 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12751 "-mips3d", and "-mno-mips3d".
12752 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12753 (EXTRA_CONSTRAINT_Y): New macro.
12754 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12755 multi-letter constraint 'Y'.
12756 (CONSTRAINT_LEN): New macro.
12757 (enum mips_builtins): New for MIPS builtin functions.
12758 (enum mips_function_type): New for the types of MIPS builtin functions.
12759 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12760 * config/mips/mips.md: New constants for paired single and MIPS-3D
12761 instructions. Include the new mips-ps-3d.md file.
12762 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12763 movv2sf_hardfloat_64bit): New named patterns.
12764 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12765 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12766 sdxc1_v2sf_di): New unnamed patterns.
12767 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12768 const_vector support.
12769 (const_0_or_1_operand): New predicate.
12770 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12772 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12774 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12775 (tree-ssa-propagate.o): New rule.
12776 (GTFILES): Add tree-ssa-propagate.c.
12777 * tree-flow.h (struct stmt_ann_d): Remove field
12779 * tree-ssa-propagate.c: New file.
12780 * tree-ssa-propagate.h: New file.
12781 * tree-ssa-ccp.c: Re-write to use the routines from
12782 tree-ssa-propagate.c.
12784 2004-08-28 Andrew Pinski <apinski@apple.com>
12786 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12788 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12790 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12791 (objc_is_reserved_word): New prototype.
12792 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12793 separate section; these are call-backs.
12794 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12795 ObjC/ObjC++ "@" keywords.
12796 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12797 prototypes; they already live in c-common.h.
12798 * stub-objc.c: Update copyright notice.
12799 (objc_is_reserved_word): New stub.
12801 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12803 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12804 even when not checking.
12806 2004-08-27 Jason Merrill <jason@redhat.com>
12809 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12810 (gimple_push_cleanup): Add eh_only parm.
12811 (gimplify_target_expr): Pass it.
12812 * c.opt (-fno-threadsafe-statics): New option.
12813 * c-opts.c (c_common_handle_option): Handle it.
12814 * c-common.h (flag_threadsafe_statics): Declare it.
12815 * c-common.c (flag_threadsafe_statics): Record it.
12816 * doc/invoke.texi: Document it.
12817 * tsystem.h (_GNU_SOURCE): Define.
12818 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12819 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12820 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12821 (__gthread_recursive_mutex_init_function): New fn.
12822 (__gthread_recursive_mutex_lock): New fn.
12823 (__gthread_recursive_mutex_trylock): New fn.
12824 (__gthread_recursive_mutex_unlock): New fn.
12825 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12826 * gthr-win32.h, gthr-vxworks.h: Likewise.
12827 * gthr.h: Document.
12829 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12831 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12832 maximum skip to 15. Set function alignment, jump alignment, and
12833 loop alignment to 16 for processors that form dispatch groups.
12834 (rs6000_rtx_costs): outer_code is used.
12836 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12838 * stor-layout.c (sizetype_set): Remove.
12839 (set_sizetype): Don't test or set it.
12841 * tree.h (size_int_type): Remove.
12842 * fold-const.c: Do not #include gt-fold-const.h.
12843 (size_htab_hash, size_htab_eq): Remove.
12844 (size_int_kind): Use build_int_cst.
12845 (new_const, size_htab): Remove.
12846 (size_int_type): Remove.
12847 (round_up): Use build_int_cst.
12848 (round_down): Likewise. Remove spurious constant build.
12850 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12852 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12853 Add is_release variable, use it for --enable-werror and
12854 --enable-checking defaults.
12855 * system.h (gcc_assert, gcc_unreachable): New.
12856 * doc/install.texi (--enable-checking): Update.
12857 * configure, config.in: Rebuilt.
12859 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12861 * rtl.h (read_rtx): Change prototype.
12862 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12863 line number. Return true on success.
12864 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12865 callers accordingly.
12867 2004-08-26 Richard Henderson <rth@redhat.com>
12869 * c-typeck.c (build_offsetof): Remove.
12870 * c-tree.h (build_offsetof): Remove.
12871 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12872 * c-common.h (fold_offsetof): Declare.
12873 * c-parse.in (offsetof_base): New.
12874 (offsetof_member_designator): Use it. Build references, not just
12876 (primary): Use fold_offsetof, not build_offsetof.
12878 2004-08-26 Richard Henderson <rth@redhat.com>
12880 * tree.c (staticp): Return the static object.
12881 * tree.h (staticp): Update decl.
12882 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12883 * langhooks.c (lhd_staticp): Return NULL_TREE.
12884 * langhooks-def.h (lhd_staticp): Update decl.
12885 * c-common.c (c_staticp): Return the static object.
12886 * c-common.h (c_staticp): Update decl.
12888 2004-08-26 Richard Henderson <rth@redhat.com>
12890 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12893 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12896 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12897 (bind): Set type and inner_comp fields.
12898 (pop_scope): Restore type of decl to the correct type from an
12899 outer scope. Give error when popping file scope for incomplete
12900 arrays completed incompatibly with default initialization in an
12902 (diagnose_mismatched_decls): Handle externs with initializers at
12904 (pushdecl): Set type of external declaration at block scope based
12905 only on the visible declarations. Save type when changing the
12906 type of a declaration. Merge an external declaration at block
12907 scope with a visible static declaration at file scope.
12908 (implicitly_declare): Give recycled old declaration the new type
12909 except for incompatible declarations of built-in functions, saving
12912 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12914 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12916 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12918 * tree-alias-common.c (gate_pta): New function.
12919 (pass_build_pta): Use it.
12920 (pass_del_pta): Use it.
12921 (delete_alias_vars): Don't check flag_tree_points_to.
12923 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12925 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12926 TFmode as additional register mode cloberred by call.
12928 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12930 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12931 parallel pattern for library call returning DImode in
12934 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12936 * config/rs6000/rs6000.c (function_arg): Generate parallel
12937 pattern for more split args.
12939 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12941 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12942 either gen_movdi_di_update or gen_movdi_si_update depending on
12944 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12945 to generate two versions.
12947 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12949 * Makefile.in (lambda-code.o): New.
12950 (lambda-trans.o): Ditto.
12951 (TREE_DATA_REF_H): Ditto.
12953 (lambda-mat.o): Use LAMBDA_H.
12954 (tree-data-ref.o): Ditto.
12955 * lambda-code.c: New file. Lambda code generation algorithm.
12956 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12957 * lambda.h: Add lambda loop structures.
12958 Add lambda loopnest structures.
12959 Add lambda body vector structure.
12960 Add lambda linear expression structures.
12961 Add prototypes for functions in new files.
12962 * lambda-mat.c: Include tree.h
12964 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12965 Sebastian Pop <pop@cri.ensmp.fr>
12967 * tree-data-ref.h: Include lambda.h
12968 (free_dependence_relation): Declared here.
12969 (free_dependence_relations): Ditto.
12970 (free_data_refs): Ditto.
12971 * tree-data-ref.c (free_dependence_relation): New function.
12972 (free_dependence_relations): Ditto.
12973 (free_data_refs): Ditot.
12974 (analyze_all_data_dependences): Free datarefs and dependence_relations.
12975 (build_classic_dist_vector): Store in the dependence_relations the
12976 information. Each arc in the dependence_relations graph is labelled
12977 with the distance and direction vectors.
12978 (build_classic_dir_vector): Ditto.
12979 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
12980 Now computes again the whole dependence graph including read-read
12982 (compute_data_dependences_for_loop): Now dependence_relations contains
12983 all the data, and thus it doesn't need to initialize the classic_dir
12984 and classic_dist vectors.
12985 (analyze_all_data_dependences): Adjusted for using the new interface of
12986 compute_data_dependences_for_loop. Remove the statistics dump.
12988 2004-08-26 Bob Wilson <bob.wilson@acm.org>
12990 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
12991 (xtensa_expand_block_move): Update comment.
12992 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
12994 2004-08026 Richard Earnshaw <rearnsha@arm.com>
12997 * toplev.c (crash_signal): If we crashed while emitting
12998 a user asm, then die more gracefully.
13000 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13003 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13004 checking for a valid constant, regardless of sign.
13006 2004-08-25 Richard Henderson <rth@redhat.com>
13009 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13010 if the constant satisfies add_operand.
13012 2004-08-25 Richard Henderson <rth@redhat.com>
13015 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13016 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13017 unwind info for >16-bit frames.
13019 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13022 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13024 2004-08-25 Richard Henderson <rth@redhat.com>
13026 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13027 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13029 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13031 * doc/tree-ssa.texi: Document new operand iterator.
13033 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13036 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13037 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13040 2005-08-28 Paul Brook <paul@codesourcery.com>
13042 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13043 -mfpu=vfp -march=armv5t
13044 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13046 2004-08-25 Richard Henderson <rth@redhat.com>
13048 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13049 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13050 * targhooks.c (default_scalar_mode_supported_p): New.
13051 * targhooks.h (default_scalar_mode_supported_p): Declare.
13052 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13054 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13055 before attempting to create types. Tidy.
13056 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13058 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13059 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13061 2004-08-25 Richard Henderson <rth@redhat.com>
13063 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13064 set REAL_MODE_FORMAT for TFmode.
13066 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13068 * c-decl.c (grokparm): New function.
13069 * c-tree.h (grokparm): New prototype.
13071 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13073 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13074 iterator controlling structure.
13075 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13076 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13077 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13079 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13080 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13081 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13082 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13083 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13084 Empty operand pointers.
13085 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13086 (op_iter_next_use): New. Return next use_operand_p.
13087 (op_iter_next_def): New. Return next def_operand_p.
13088 (op_iter_next_tree): New. Return next operands as a tree.
13089 (op_iter_init): New. Initialize an iterator structure.
13090 (op_iter_init_use): New. Initialize structure and get the first use.
13091 (op_iter_init_def): New. Initialize structure and get the first def.
13092 (op_iter_init_tree): New. Initialize structure and get the first tree.
13093 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13094 (op_iter_init_maydef): New. Initialize structure and get the first
13095 V_MAY_DEF operands.
13096 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13097 * tree-dfa.c (compute_immediate_uses_for_stmt,
13098 redirect_immediate_uses): Use new operand iterator.
13099 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13100 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13101 operands instead of using *_disappeared_p routines.
13102 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13103 ssa_rewrite_stmt): Use new operand iterator.
13104 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13105 rewrite_trees): Use new operand iterator.
13106 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13107 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13108 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13109 dump_points_to_info): Use new operand iterator.
13110 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13111 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13113 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13114 propagate_necessity): Use new operand iterator.
13115 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13116 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13117 a parameter instead of a stmt_ann_t.
13118 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13119 build_tree_conflict_graph): Use new operand iterator.
13120 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13121 rewrite_mem_refs): Use new operand iterator.
13122 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13123 check_loop_closed_ssa_use): Use new operand iterator.
13124 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13125 * tree-ssanames.c (release_defs): Use new operand iterator.
13126 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13128 2004-08-25 Adam Nemet <anemet@lnxw.com>
13130 * tlink.c (initial_cwd): New variable.
13131 (tlink_init): Initialize it.
13132 (recompile_files): Use tlink_execute() instead of system(). Don't
13133 duplicate verbose output of collect_execute. Restore initial_cwd.
13134 Update comment before the function.
13136 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13138 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13139 accept) a cast from one Objective-C pointer type to another.
13141 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13143 * doc/install.texi: Document that libstdc++-v3 requires
13144 now automake 1.9.1.
13146 2004-08-25 Caroline Tice <ctice@apple.com>
13148 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13149 to comments at start of function.
13150 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13152 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13153 merge_blocks_move_predecessor_nojumps,
13154 merge_blocks_move_successor_nojumps, merge_blocks_move,
13155 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13156 * cfglayout.c (fixup_reorder_chain): Likewise.
13157 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13158 cfg_layout_can_merge_blocks_p): Likewise.
13159 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13160 * passes.c (rest_of_compilation): Update comments for calling
13161 optimization that partitions hot/cold basic blocks.
13162 * doc/invoke.texi: Update documentation of
13163 freorder-blocks-and-partition flag.
13165 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13167 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13168 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13170 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13172 * config/mips/mips.md (any_shift): New code macro.
13173 (optab, insn): New code attributes.
13174 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13175 Use the standard rather than internal patterns for the MIPS16
13176 double-shift optimization.
13177 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13178 Redefine using :GPR and any_shift.
13179 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13180 to cover all three shifts.
13181 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13182 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13183 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13185 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13187 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13190 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13192 PR libstdc++/17005 (fix for HP-UX 11.11)
13193 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13194 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13195 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13196 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13197 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13198 (LINK_SPEC): Handle march=1.0 option.
13199 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13200 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13201 (SUBTARGET_OPTIONS): New define.
13202 (LINK_SPEC): Handle march=1.0 option.
13203 (STARTFILE_SPEC): New define.
13204 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13205 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13206 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13207 (SUBTARGET_OPTIONS): New define.
13208 (LINK_SPEC): Handle march=1.0 option.
13209 (STARTFILE_SPEC): New define.
13210 * config/pa/pa.c (override_options): Add code to process -munix= option.
13211 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13212 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13214 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13215 (SUBTARGET_OPTIONS): Provide default define.
13216 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13217 STANDARD_STARTFILE_PREFIX_2): New defines.
13218 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13219 (ENDFILE_SPEC): Use %O.
13220 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13221 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13222 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13223 Document -munix=std option.
13225 2004-08-25 Steven Bosscher <stevenb@suse.de>
13227 * cse.c (cse_around_loop, cse_check_loop_start,
13228 cse_set_around_loop): Remove.
13229 (cse_basic_block): Remove the around_loop argument.
13230 (cse_end_of_basic_block): Remove the after_loop argument.
13231 (cse_main): Likewise.
13232 * rtl.h (cse_main): Update prototype.
13233 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13234 rest_of_handle_gcse): Update cse_main calls.
13236 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13238 * tree.h (build_int_cst): New, sign extended constant.
13239 (build_int_cstu): New, zero extended constant.
13240 (build_int_cst_wide): Renamed from build_int_cst.
13241 * tree.c (build_int_cst, build_int_cstu): New.
13242 (build_int_cst_wide): Renamed from build_int_cst.
13243 (make_vector_type, build_common_tree_nodes,
13244 build_common_tree_nodes_2): Adjust build_int_cst calls.
13245 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13246 expand_builtin_strpbrk, expand_builtin_fputs,
13247 build_string_literal, expand_builtin_printf,
13248 expand_builtin_sprintf, fold_builtin_classify_type,
13249 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13250 fold_builtin_toascii, fold_builtin_isdigit,
13251 simplify_builtin_strstr, simplify_builtin_strpbrk,
13252 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13253 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13254 DEF_ATTR_INT): Likewise.
13255 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13257 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13258 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13259 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13260 * c-typeck.c (really_start_incremental_init, push_init_level,
13261 set_nonincremental_init_from_string): Likewise.
13262 * calls.c (load_register_parameters): Likewise.
13263 convert.c (convert_to_pointer): Likewise.
13264 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13265 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13266 build_gcov_info): Likewise.
13267 * except.c (init_eh, assign_filter_values): Likewise.
13268 * expmed.c (store_fixed_bit_field, extract_bit_field,
13269 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13270 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13271 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13272 * expr.c (convert_move, emit_group_load, emit_group_store,
13273 expand_assignment, store_constructor, store_field,
13274 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13275 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13276 invert_truthvalue, optimize_bit_field_compare,
13277 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13278 fold_div_compare, fold, fold_read_from_constant_string,
13279 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13280 round_down): Likewise.
13281 * function.c (assign_parm_setup_block): Likewise.
13282 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13284 * stor-layout.c (layout_type, initialize_sizetypes,
13285 set_min_and_max_values_for_integral_type): Likewise.
13286 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13287 reset_evolution_in_loop): Likewise.
13288 * tree-chrec.h (build_polynomial_chrec): Likewise.
13289 * tree-complex.c (build_replicated_const): Likewise.
13290 * tree-eh.c (honor_protect_cleanup_actions,
13291 lower_try_finally_onedest, lower_try_finally_copy,
13292 lower_try_finally_switch): Likewise.
13293 * tree-mudflap.c (mf_build_string, mx_register_decls,
13294 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13295 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13296 * tree-pretty-print.c (dump_generic_node): Likewise.
13297 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13299 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13300 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13301 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13303 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13304 canonicalize_loop_induction_variables): Likewise.
13305 * tree-vectorizer.c (vect_create_index_for_array_ref,
13306 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13309 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13310 alpha_gimplify_va_arg_1): Likewise.
13311 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13312 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13313 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13314 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13315 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13316 mips_gimplify_va_arg_expr): Likewise.
13317 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13318 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13319 add_compiler_branch_island): Likewise.
13320 * config/s390/s390.c (s390_va_start): Likewise.
13321 * config/sh/sh.c (sh_va_start): Likewise.
13322 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13324 * config/xtensa/xtensa.c (xtensa_va_start,
13325 xtensa_gimplify_va_arg_expr): Likewise.
13327 * objc/objc-act.c (build_objc_string_object,
13328 build_objc_symtab_template, init_def_list, init_objc_symtab,
13329 init_module_descriptor, generate_static_references,
13330 build_selector_translation_table, get_proto_encoding,
13331 build_typed_selector_reference, build_selector_reference,
13332 build_next_objc_exception_stuff,
13333 build_method_prototype_list_template, generate_descriptor_table,
13334 generate_protocols, build_protocol_initializer,
13335 build_ivar_list_template, build_method_list_template,
13336 build_ivar_list_initializer, generate_ivars_list,
13337 generate_dispatch_table, generate_protocol_list,
13338 build_category_initializer, build_shared_structure_initializer,
13339 generate_shared_structures, handle_impent,
13340 generate_objc_image_info): Likewise.
13342 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13344 * cfglayout.c (duplicate_insn_chain): Remove references to
13345 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13346 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13347 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13348 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13349 and NOTE_INSN_LOOP_CONT.
13350 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13351 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13352 and NOTE_INSN_LOOP_CONT.
13353 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13354 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13356 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13357 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13358 references to removed notes and fields.
13359 (subtract_reg_term, ujump_to_loop_cont): Remove.
13361 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13363 * doc/install.texi: Document that libcpp does not require
13364 Automake any longer. Document that Automake 1.9.1 should
13367 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13369 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13370 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13371 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13372 restructure using C89 features (#elif, #error).
13373 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13374 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13375 * doc/invoke.texi: Remove references to DWARF version 1;
13376 clarify why -gdwarf-2<n> doesn't work.
13378 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13380 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13381 * cfg.c (clear_bb_flags): Don't clear partition setting.
13382 * ifcvt.c (find_if_case_1): Remove ??? comment.
13384 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13387 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13388 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13389 current_function_stdarg in place of sysv_varargs_p.
13390 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13393 2004-08-24 Richard Henderson <rth@redhat.com>
13396 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13397 random codes within CONST.
13399 2004-08-24 James E Wilson <wilson@specifixinc.com>
13401 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13402 -freorder-blocks-and-partition.
13404 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13406 PR middle-end/17044
13407 * tree-ssa-threadupdate.c (redirection_data): Make static.
13408 (thread_block): Use ggc_alloc_cleared to allocate struct
13409 redirection_data. Don't free elements in redirection_data.
13411 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13413 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13415 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13417 PR tree-optimization/17016
13418 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13419 number_of_iterations_exit): Use POINTER_TYPE_P instead
13420 of testing for POINTER_TYPE.
13422 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13424 * tree-ssa-loop-ivcanon.c: New file.
13425 * tree-ssa-loop-manip.c (create_iv): New function.
13426 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13427 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13428 * cfgloop.c (mark_single_exit_loops): New function.
13429 (verify_loop_structure): Verify single-exit loops.
13430 * cfgloop.h (struct loop): Add single_exit field.
13431 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13432 (mark_single_exit_loops): Declare.
13433 (tree_num_loop_insns): Declare.
13434 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13435 (duplicate_loop_to_header_edge): Use it.
13436 * common.opt (fivcanon): New flag.
13437 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13438 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13439 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13440 (bsi_insert_on_edge_immediate): New function.
13441 * tree-flow.h (bsi_insert_on_edge_immediate,
13442 canonicalize_induction_variables, tree_unroll_loops_completely,
13443 create_iv): Declare.
13444 * tree-optimize.c (init_tree_optimization_passes): Add
13445 pass_iv_canon and pass_complete_unroll.
13446 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13447 * tree-scalar-evolution.c (get_loop_exit_condition,
13448 get_exit_conditions_rec, number_of_iterations_in_loop,
13449 scev_initialize): Use single_exit information.
13450 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13451 missing assumptions.
13452 (loop_niter_by_eval): Return number of iterations as unsigned
13454 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13455 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13456 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13458 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13459 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13460 the defining statement is ready.
13461 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13462 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13464 (vect_transform_loop_bound): Use single_exit information.
13465 (vect_analyze_loop_form): Cleanup bogus tests.
13466 (vectorize_loops): Do not call flow_loop_scan.
13467 * tree.h (may_negate_without_overflow_p): Declare.
13468 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13469 (negate_expr_p): ... this function.
13470 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13471 * doc/invoke.texi (-fivcanon): Document.
13472 * doc/passes.texi: Document canonical induction variable creation.
13474 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13476 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13477 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13478 using the mode of the operand to decide between them.
13479 * config/mips/mips.md (MOVECC): New mode macro.
13480 (ccreg): New mode attribute.
13481 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13482 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13483 (mov[sd]icc): Redefine using :GPR.
13485 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13487 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13488 (mips_prefetch_cookie): New function.
13489 * config/mips/mips.c (print_operand_address): Fix handling of
13491 (mips_emit_prefetch): Delete.
13492 (mips_prefetch_cookie): New function.
13493 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13494 mode of QImode for the address_operand. Use mips_prefetch_cookie
13495 to calculate the first "pref" operand.
13496 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13497 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13499 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13501 * arm.md: Include predicates.md.
13502 * predicates.md: New file.
13503 * arm.c (s_register_operand, arm_hard_register_operand)
13504 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13505 (arm_immediate_operand, arm_neg_immediate_operand)
13506 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13507 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13508 (offsettable_memory_operand, alignable_memory_operand)
13509 (arm_reload_memory_operand, arm_float_rhs_operand)
13510 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13511 (index_operand, shiftable_operator, logical_binary_operator)
13512 (shift_operator, equality_operator, arm_comparison_operator)
13513 (minmax_operator, cc_register, dominant_cc_register)
13514 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13515 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13516 (const_shift_operand, load_multiple_operation)
13517 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13518 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13519 (cirrus_register_operand, cirrus_fp_register)
13520 (cirrus_shift_const): Delete, replaced with equivalents in
13522 (shift_op): Handle ROTATE.
13523 * arm-protos.h: Delete declarations for above.
13524 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13525 * t-arm (MD_INCLUDES): Add predicates.md.
13526 (s-preds): Depends on MD_INCLUDES.
13528 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13530 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13531 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13532 patterns. Redefine using :GPR. Give the match_operator a mode.
13533 Use '%2' rather than '%z2' for operand 2.
13535 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13537 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13540 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13542 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13543 of internal patterns.
13544 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13546 (tablejump): Use expand_binop to calculate address. Adjust names
13547 of internal patterns.
13548 (tablejump[sd]i): Renamed from tablejump_internal[12].
13550 (tablejump_mips16[12]): Delete.
13552 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13554 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13555 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13556 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13557 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13558 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13560 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13562 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13563 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13565 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13566 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13567 (*branch_equality[sd]i_inverted): Likewise
13568 branch_equality{,_di}_inverted.
13569 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13570 Redefine using :GPR.
13572 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13574 * rtl.def: Reorganize, placing all codes used only in machine
13575 descriptions at the end.
13577 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13578 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13579 rtx_name, rtx_format arrays by direct reference to rtl.def,
13580 first undefining GENERATOR_FILE. Define enum insn_note and
13581 note_insn_name array by direct reference to insn-notes.def.
13582 (adjust_field_rtx_def): Remove local definition of rtx_name.
13583 Use symbolic names for insn notes.
13584 * Makefile.in (gengtype.o): Update dependencies.
13586 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13588 * basic-block.h (struct basic_block_def): Reorder fields to
13589 eliminate interior padding. Remove 'partition' field.
13590 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13591 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13592 (BB_COPY_PARTITION): New macros.
13593 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13594 Replace all references to the 'partition' field of a basic
13595 block with new macros.
13597 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13598 * final.c (final_scan_insn): Don't handle it.
13599 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13600 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13601 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13602 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13604 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13606 * c-decl.c (c_init_decl_processing): Adjust
13607 build_common_tree_nodes call.
13608 * expmed.c (const_mult_add_overflow_p): Use
13609 build_distinct_type_copy.
13610 * stor-layout.c (early_type_list): Remove.
13611 (layout_type): Don't append to early_type_list.
13612 (initialize_sizetypes): Add signed_p argument.
13613 (set_sizetype): Overwrite the stub type nodes directly.
13614 * tree.c (copy_node_stat): Clear a type's value cache here ...
13615 (build_distinct_type): ... not here.
13616 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13617 * tree.h (initialize_sizetypes): Add signed_p argument.
13618 (build_common_tree_nodes): Likewise.
13620 * objc/objc-act.c (get_static_reference): Use
13621 build_variant_type_copy.
13622 (get_protocol_reference): Likewise.
13623 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13625 2004-08-24 Richard Henderson <rth@redhat.com>
13626 Andrew Pinski <apinski@apple.com>
13628 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13629 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13632 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13633 ARRAY_REF also to get to the STRING_CST.
13635 2004-08-24 Paul Brook <paul@codesourcery.com>
13637 * config/arm/arm.c (arm_override_options): Update error message.
13638 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13639 TARGET_HARD_FLOAT_ABI.
13640 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13641 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13643 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13646 * config/m32r.md (movsi_sda): Add SI mode specification to
13649 2004-08-24 Nick Clifton <nickc@redhat.com>
13651 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13652 of seth_add3_operand.
13654 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13656 * Makefile.in (PROTO_OBJS): Add errors.o.
13657 * protoize.c (fancy_abort): Remove.
13658 * mips-tfile.c (fancy_abort): Add parameters.
13660 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13662 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13664 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13666 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13667 (host-default.o): Add dependency on HOOKS_H.
13668 * config/x-linux: Likewise.
13669 * config/x-solaris: Likewise.
13670 * config/i386/x-mingw32: Likewise.
13671 * config/rs6000/x-darwin: Likewise.
13673 2004-08-23 James E Wilson <wilson@specifixinc.com>
13675 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13678 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13681 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13683 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13685 * cfg.c (check_bb_profile): Fix typos.
13686 * function.c (assign_parm_is_stack_parm): Likewise.
13687 * tree-nested.c: Likewise.
13689 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13691 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13693 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13695 2004-08-23 Eric Christopher <echristo@redhat.com>
13697 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13698 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13699 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13701 * hooks.h: Include machmode.h.
13702 (hook_bool_mode_false): Declare.
13703 * hooks.c (hook_bool_mode_false): Define.
13704 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13705 * stor-layout.c (layout_type): Ditto.
13706 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13707 Define to target macro.
13708 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13709 * config/arm/arm.c: Ditto. Use.
13710 * config/arm/arm.h: Ditto.
13711 * config/arm/arm-protos.h: Ditto.
13712 * config/i386/i386.c: Ditto.
13713 * config/i386/i386.h: Ditto.
13714 * config/rs6000/rs6000.c: Ditto.
13715 * config/rs6000/rs6000.h: Ditto.
13716 * config/sh/sh.c: Ditto.
13717 * config/sh/sh.h: Ditto.
13718 * config/sh/sh-protos.h: Ditto.
13719 * config/sh/sh.md: Use.
13720 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13721 to TARGET_VECTOR_MODE_SUPPORTED_P.
13723 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13725 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13726 (errors.o): New target for host.
13727 (build-errors.o): New target for build.
13728 (genobjs): Replace errors.o with build-errors.
13729 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13730 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13731 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13732 (fix-header.o): Add errors.h
13733 * collect2.c (fancy_abort): Add parameters.
13734 * collect2.h (fancy_abort): Don't declare.
13735 * errors.h (fancy_abort): Don't declare.
13736 * errors.c: Include either bconfig.h or config.h.
13737 (fancy_abort): Trim filename.
13738 * fix-header.c (v_fatal, fatal): Remove.
13739 (progname): Remove definition.
13740 (main): Set progname here.
13741 * gcc.c (fancy_abort): Add parameters.
13742 * gcc.h (fancy_abort): Remove declaration.
13743 * gcov.c (fancy_abort): Remove.
13744 * rtl.h (fancy_abort): Don't declare.
13745 (abort): Don't define.
13746 * tree.h (fancy_abort): Don't declare.
13747 (abort): Don't define.
13748 * system.h (fancy_abort): Declare.
13749 (abort): Define to fancy_abort.
13750 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13752 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13753 (usize_type, ubitsizetype): Remove.
13754 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13756 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13758 * tree.h (build_distinct_type_copy): New.
13759 (build_type_copy): ... here. Rename to ...
13760 (build_variant_type_copy): ... here.
13761 * tree.c (build_qualified_type): Rename build_type_copy call.
13762 (build_distinct_type_copy): New, broken out of ...
13763 (build_type_copy): ... here. Rename to ...
13764 (build_variant_type_copy): ... here. Use
13765 build_distinct_type_copy.
13766 (build_common_tree_nodes_2): Rename build_type_copy call.
13767 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13769 (handle_packed_attribute, handle_unused_attribute,
13770 handle_transparanet_union_attribute, handle_aligned_attribute,
13771 handle_deprecated_attribute): Likewise.
13772 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13774 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13775 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13776 build_distinct_type_copy.
13778 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13780 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13783 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13785 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13787 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13788 formerly unnamed patterns. Redefine using :P for the address. Remove
13789 explicit length attributes.
13791 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13793 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13795 (single_reachable_address): Use them.
13796 (schedule_sm): Add dump.
13797 (is_call_clobbered_ref): New function.
13798 (determine_lsm_reg): Check whether the reference is call clobbered.
13799 Only work for gimple_reg_type values.
13801 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13803 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13804 $31 store insns. Redefine using :GPR.
13806 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13808 * config/mips/mips.md (P): New mode macro.
13809 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13810 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13811 Add mode attributes.
13813 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13815 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13816 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13817 later constants to cover the gap.
13818 (load, store): New mode attributes.
13819 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13820 Use new unspec constants.
13822 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13824 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13825 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13826 to use register_operand rather than uns_arith_operand as the predicate
13827 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13828 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13829 Redefine using :GPR. Make same predicate change here. Extend the
13830 commutativity of operands 1 and 2 from the SImode version to the
13832 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13833 but with no predicate changes.
13834 (*nor[sd]i3): Redefine using :GPR.
13836 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13838 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13839 noreturn functions.
13841 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13843 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13844 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13845 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13846 rather than "%z2" (with a fake const0_rtx for operand 2).
13847 (ffs[sd]i2): Redefine using :GPR.
13848 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13850 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13852 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13854 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13856 * config/mips/mips.md (any_extend): New code macro.
13857 (u, su): New code attributes.
13858 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13859 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13860 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13861 (*{s,u}mul_acc_di): Redefine using any_extend.
13862 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13863 to reflect real insn names.
13864 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13865 with an any_extend template.
13866 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13869 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13871 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13872 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13873 (mul[sd]i3_r4000): Redefine using :GPR.
13874 (mulsi3_mult3): Don't check TARGET_MAD separately.
13875 (muldi3_mult3): Moved after mulsi_mult3.
13877 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13879 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13880 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13881 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13882 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13883 (TARGET_GPWORD): Define to true for n32 on IRIX.
13884 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13885 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13886 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13887 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13888 (MDEBUG_ASM_SPEC): Delete, folding into...
13889 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13890 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13891 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13892 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13893 to define asm_abi_default_spec.
13894 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13895 (TARGET_ASM_SELECT_SECTION): Delete.
13896 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13897 for non-mips16 code, removing previous workaround for SGI assemblers.
13898 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13899 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13900 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13901 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13902 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13903 ASM_STABS_OP and ASM_STABN_OP.
13904 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13905 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13906 (mips_output_function_prologue): Remove !TARGET_GAS code.
13907 (mips_select_rtx_section): Remove !have_named_sections code.
13908 (mips_select_section): Delete.
13909 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13910 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13911 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13912 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13913 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13914 * config/mips/windiss.h (ASM_SPEC): Likewise.
13916 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13918 * read-rtl.c (map_value, mapping, macro_group): New structures.
13919 (BELLWETHER_CODE): New macro.
13920 (modes, codes, bellwether_codes): New variables.
13921 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13922 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13923 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13924 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13925 (add_map_value, initialize_macros): New functions.
13926 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13927 or starts with, a char * field.
13928 (find_macro, read_mapping, check_code_macro): New functions.
13929 (read_rtx_1): New, split out from read_rtx. Handle the new
13930 define_{mode,code}_{macro,attr} constructs. Use find_macro
13931 to parse the name of a code or mode. Use BELLWETHER_CODE to
13932 extract the format and to choose a suitable code for rtx_alloc.
13933 Modify recursive invocations to use read_rtx_1.
13934 (read_rtx): Call initialize_macros. Apply code and mode macros
13935 to the rtx returned by read_rtx_1. Cache everything after the
13936 first macro expansion for subsequent read_rtx calls.
13937 * doc/md.texi: Document new .md constructs.
13938 * config/mips/mips.md (GPR): New mode macro.
13939 (d, si8_di5): New mode attributes.
13940 (any_cond): New code macro.
13941 (add[sd]i3): Redefine using :GPR.
13942 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13943 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13944 previously unnamed MIPS16 patterns.
13945 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13946 lines. Don't match (plus (const_int 0) ...).
13947 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13948 Use a define_split to generate the addition.
13949 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13950 (subsi3_internal): Delete.
13951 (*subsi3_extended): Renamed from subsi3_internal_2.
13952 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13953 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13954 using an any_cond template.
13956 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13958 * read-rtl.c (read_rtx): Tidy use of format_ptr.
13960 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13962 * read-rtl.c (string_obstack): New file-scope variable.
13963 (read_string, read_quoted_string, read_braced_string)
13964 (read_escape): Remove obstack parameter and use string_obstack instead.
13965 (read_rtx): Remove function-local rtl_obstack and initialize
13966 string_obstack instead. Update call to read_string.
13968 2004-08-22 Andrew Pinski <apinski@apple.com>
13971 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
13972 expression is not constant.
13973 (c_finish_return): Do not go through INDIRECT_REF when looking
13974 for the inner expression of an ADDR_EXPR for warning about.
13976 2004-08-22 Richard Henderson <rth@redhat.com>
13979 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
13980 create new blocks and fall through.
13981 (expand_gimple_basic_block): Update to match.
13983 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
13985 * reload.c (find_reloads_address): Make return value tri-state.
13986 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
13987 (find_reloads): Assume that reloaded addresses match 'o' or
13988 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
13989 returned 1 (not -1). Omit optional reloads for address operands
13990 only if find_reloads_address returned 1 (not -1).
13992 * config/s390/s390.c (legitimize_reload_address): New function.
13993 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
13994 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
13995 legitimize_reload_address.
13997 2004-08-22 Richard Hendersion <rth@redhat.com>
13999 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14000 * gimplify.c (gimplify_save_expr): Use it.
14001 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14002 on the temporary variable.
14004 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14006 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14007 * tree.h (rtl_expr_nonnegative_p): Remove.
14009 2004-08-22 Steven Bosscher <stevenb@suse.de>
14011 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14012 for cpu==pentiumpro.
14014 * combine.c (struct reg_stat): Fix comment typo.
14016 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14018 * c-tree.h (c_sizeof_nowarn): Remove.
14020 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14022 * c-decl.c (set_array_declarator_type): Rename to
14023 set_array_declarator_inner.
14024 (build_c_parm, build_attrs_declarator, build_function_declarator):
14026 (make_pointer_declarator): Call build_attrs_declarator.
14027 * c-tree.h (set_array_declarator_type): Rename to
14028 set_array_declarator_inner.
14029 (build_c_parm, build_attrs_declarator, build_function_declarator):
14031 * c-parse.in (after_type_declarator,
14032 parm_declarator_starttypename, parm_declarator_nostarttypename,
14033 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14034 firstparm): Use these functions
14036 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14038 * c-decl.c (build_array_declarator, set_array_declarator_type,
14039 start_decl, grokdeclarator, grokparms): Change boolean parameters
14041 * c-tree.h (build_array_declarator, set_array_declarator_type,
14042 start_decl): Update prototypes.
14043 * c-decl.c, c-parse.in: All callers changed.
14045 2004-08-21 Mike Stump <mrs@apple.com>
14047 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14048 (darwin_fix_and_continue): Likewise.
14049 (darwin_fix_and_continue_switch): Likewise.
14050 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14051 (darwin_fix_and_continue): Likewise.
14052 (darwin_fix_and_continue_switch): Likewise.
14054 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14057 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14058 Remove, merging into ...
14059 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14060 rather than const char*, and accepting additional parameter.
14061 Don't add suffix to '*'-prefixed symbols or variadic functions.
14062 (i386_pe_encode_section_info): Adjust for call to new function.
14063 Call change_decl_assembler_name.
14065 2004-08-20 Mike Stump <mrs@apple.com>
14067 * config/darwin.c (machopic_indirect_data_reference): Mark
14069 * config/386/386.c (darwin_local_data_pic): Add.
14070 (legitimate_constant_p): Reorder so that PLUS handling runs
14071 before darwin_local_data_pic to match the ordering in
14072 legitimate_pic_address_disp_p and so that MINUS runs after
14073 darwin_local_data_pic as otherwise the darwin_local_data_pic
14074 logic can be skipped, which would be very bad.
14075 (legitimate_pic_address_disp_p): Move from from here to
14076 darwin_local_data_pic so it can be reused.
14078 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14080 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14081 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14082 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14083 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14084 (RS6000_ABI_NAME): Define as "linux".
14085 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14086 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14087 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14088 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14089 * config/rs6000/rs6000.c (dot_symbols): New global var.
14090 (rs6000_output_function_entry): New function, modified for
14092 (print_operand <case 'z'>): ..extracted from here.
14093 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14094 (rs6000_output_function_epilogue): Likewise.
14095 (rs6000_elf_declare_function_name): Likewise.
14096 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14097 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14098 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14099 * configure: Regenerate.
14100 * config.in: Regenerate.
14102 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14104 * reload.c (find_reloads_address): Fix thinko in previous change.
14106 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14109 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14111 PR rtl-optimization/17099
14112 * combine.c (force_to_mode): Check if inner_mask has any bits set
14113 outside of GET_MODE (x) instead of op_mode.
14115 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14117 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14119 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14120 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14121 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14123 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14125 * config/arm/t-symbian: New file.
14127 2004-08-20 Andrew Pinski <apinski@apple.com>
14129 * regrename.c (kill_value_regno): ANSIfy.
14131 2004-08-20 Dale Johannesen <dalej@apple.com>
14133 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14135 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14137 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14138 (kill_value_regno): New function, derived from kill_value.
14139 (kill_value): Update.
14140 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14142 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14144 Fix PR tree-optimization/17111
14145 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14146 of non-value_handles.
14147 (bitmap_set_contains): All constants are in every set.
14149 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14151 * fold-const.c (round_up, round_down): Use build_int_cst.
14152 Optimize common case.
14154 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14155 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14157 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14158 one_only_data_section): Rename to som_readonly_data_section,
14159 som_one_only_readonly_data_section and som_one_only_data_section.
14160 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14161 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14162 conditional defines.
14163 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14164 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14166 (pa_select_section): Use renamed section functions.
14167 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14168 SOM_READONLY_DATA_SECTION_FUNCTION,
14169 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14170 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14172 * config/pa/som.h: ... not here.
14173 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14174 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14175 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14176 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14177 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14179 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14181 * fold-const.c (int_const_binop): Don't generate non-overflowing
14182 size-types specially.
14183 (fold_convert_const): Likewise.
14185 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14186 clear cache on copied sizetype.
14188 2004-08-20 Ben Elliston <bje@au.ibm.com>
14190 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14191 * configure: Regenerate.
14193 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14196 * gcc.c (struct stat input_stat): Don't define if
14197 HOST_LACKS_INODE_NUMBERS
14198 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14199 than stat to determine if temp file is same as input file.
14200 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14201 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14203 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14205 * configure.ac (mips*-*-*): Print an error if not using GAS.
14206 * configure: Regenerated.
14207 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14208 comments about buggy MIPSpro assemblers.
14209 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14210 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14211 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14212 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14213 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14214 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14215 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14216 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14217 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14218 of more general IRIX 6 definitions.
14219 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14220 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14221 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14222 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14223 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14224 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14225 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14226 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14227 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14228 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14229 (LINK_SPEC): Move most of definition to iris.h.
14230 (SUBTARGET_LINK_SPEC): New macro.
14231 (IRIX_STARTFILE_SPEC): Fold into...
14232 (STARTFILE_SPEC): ...here.
14233 (IRIX_ENDFILE_SPEC): Fold into...
14234 (ENDFILE_SPEC): ...here.
14235 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14236 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14237 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14238 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14239 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14240 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14241 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14242 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14243 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14244 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14245 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14246 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14247 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14248 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14249 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14250 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14251 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14252 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14253 (TARGET_IRIX6): Define to 1.
14254 (DRIVER_SELF_SPECS): Define.
14255 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14256 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14257 (SUBTARGET_LINK_SPEC): New macro.
14258 (IRIX_STARTFILE_SPEC): Fold into...
14259 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14260 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14261 (LIB_SPEC, LIBGCC_SPEC): Use them.
14262 (LIB_SPEC): Remove !mabi=* case.
14263 (IRIX_ENDFILE_SPEC): Fold into...
14264 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14265 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14266 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14267 (TARGET_IRIX6): New macro.
14268 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14269 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14270 (LABEL_AFTER_LOC): Delete.
14271 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14272 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14273 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14274 (override_options): Remove TARGET_SGI_O32_AS-related code.
14275 (irix_output_external_libcall): Make static.
14276 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14278 (mips_file_start): Tidy guard for ABI sections. Remove use of
14279 ABICALLS_ASM_OP; use .abicalls instead.
14280 (mips_output_aligned_decl_common, mips_declare_object_name)
14281 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14282 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14283 .globl foo .text directives.
14284 (irix_asm_named_section_1, irix_asm_named_section)
14285 (irix_section_align_entry, irix_section_align_htab)
14286 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14287 (irix_section_align_entry_hash, irix_asm_output_align)
14288 (irix_file_start, irix_section_align_1, copy_file_data)
14289 (irix_file_end, irix_section_type_flags): Delete.
14290 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14291 Use standard section syntax. Remove protective "jr $31".
14292 (__gcc_fini): Likewise .gcc_fini.
14293 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14294 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14296 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14298 (EXTRA_MULTILIB_PARTS): Define.
14299 * config/mips/t-iris6: Remove bogus comment.
14300 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14301 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14302 config/mips/iris6gas.h, config/mips/iris6gld.h,
14303 config/mips/t-iris5-as, config/mips/t-iris5-gas
14304 config/mips/t-irix-gld: Delete.
14305 * config/mips/iris.h: New file.
14306 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14308 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14310 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14311 that the implicit set isn't clobbered in the jump insn.
14313 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14315 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14316 * optabs.c (init_optabs): Don't check it.
14317 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14318 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14320 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14322 * config/s390/s390.md (s390_warn_framesize_string)
14323 (s390_warn_dynamic_string, s390_stack_size_string)
14324 (s390_stack_guard_string): New global string variables.
14325 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14326 (s390_stack_guard): New global variables.
14327 (override_options): Added checks for the new options.
14328 (s390_emit_prologue): Emit stack check and trap code and perform
14329 compile time stack size checking.
14331 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14332 "warn-framesize", "warn-dynamicstack", "stack-size" and
14335 * doc/invoke.texi: Added documentation for the new options.
14337 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14339 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14340 to eliminate warning.
14341 (linear_search_fdes): Declare p as unsigned.
14342 (binary_search_mixed_encoding_fdes): Likewise.
14343 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14344 to eliminate warning.
14345 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14348 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14350 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14351 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14352 instead of one. Check for strictly legitimate address.
14353 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14354 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14356 2004-08-19 Eric Christopher <echristo@redhat.com>
14358 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14359 * langhooks.h (unsave_expr_now): Ditto.
14360 * tree.h (unsave_expr_1): Remove prototype.
14361 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14362 * tree-inline.c (unsave_expr_1): Move here
14363 from tree.c. Make static.
14364 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14365 * tree-sra.c: Fix up for rename.
14366 * tree-ssa-copy.c: Ditto.
14367 * tree-eh.c: Ditto.
14368 * tree.c (unsave_expr_1): Move to tree-inline.c.
14370 2004-08-19 Caroline Tice <ctice@apple.com>
14372 * config/i386/cygming.h (switch_to_section): Fix typo (change
14373 in_unlikely_text_section to in_unlikely_executed_text).
14375 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14377 * vec.h (VEC_lower_bound): New macro.
14379 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14382 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14383 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14384 treat each ABI separately. Deal with n32/n64 complex float arguments.
14385 (function_arg): Add associated complex handling here.
14387 2004-08-19 Richard Henderson <rth@redhat.com>
14389 * config/arm/arm.c (arm_gen_load_multiple): Use
14390 adjust_automodify_address. Take base memory and offset instead
14391 of unchanging/struct/scalar bits.
14392 (arm_gen_store_multiple): Likewise.
14393 (arm_gen_movmemqi): Use adjust_automodify_address.
14394 * config/arm/arm-protos.h: Update decls.
14395 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14396 (store_multiple): Similarly.
14398 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14400 * regclass.c (globalize_reg): Update call_really_used_regs.
14402 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14404 * doc/invoke.texi (integer-share-limit): Document.
14406 * tree.h (TYPE_CACHED_VALUES_P): New.
14407 (TYPE_CACHED_VALUES): New.
14408 (TYPE_ORIG_SIZE_TYPE): Adjust.
14409 * tree.def (INTEGER_CST): Update documentation.
14410 * tree.c: Inlcude params.h.
14411 (build_int_cst): Cache small values.
14412 (build_type_copy): Do not copy the value cache.
14413 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14415 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14416 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14418 * fold-const.c (force_fit_type): Copy value when setting
14420 (int_const_binop): Likewise.
14421 * stor-layout.c: Include params.h
14422 (set_sizetype): Create values cache.
14423 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14424 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14425 * params.h (INTEGER_SHARE_LIMIT): New.
14426 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14428 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14430 * gimplify.c (gimplify_minimax_expr): Remove.
14431 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14433 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14435 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14436 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14438 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14440 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14442 2004-08-18 Andrew Pinski <apinski@apple.com>
14444 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14446 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14448 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14449 (__aeabi_ul2f): Likewise.
14451 2004-08-18 Richard Henderson <rth@redhat.com>
14453 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14454 move to rtl completely.
14455 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14456 (xtensa_find_mode_for_size): Remove.
14457 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14458 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14460 2004-08-18 Richard Henderson <rth@redhat.com>
14462 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14463 (block_move_sequence): Rewrite to use adjust_address.
14464 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14465 Return boolean indicating success/failure.
14466 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14467 * config/mcore/mcore.md (movmemsi): Update to match.
14469 2004-08-18 Mike Stump <mrs@apple.com>
14471 * doc/invoke.texi (-mfix-and-continue): Add support for
14472 fast turn around debugging.
14473 (-ffix-and-continue): Likewise.
14474 (-mindirect-data): Likewise.
14475 (-findirect-data): Likewise.
14476 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14477 (indirect_data): Likewise.
14478 (machopic_data_defined_p): Likewise.
14479 (machopic_output_indirection): Likewise.
14480 (darwin_encode_section_info): Likewise.
14481 (darwin_fix_and_continue): Likewise.
14482 (darwin_fix_and_continue_switch): Likewise.
14483 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14484 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14485 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14486 (SUBTARGET_OPTIONS): Likewise.
14487 (darwin_fix_and_continue): Likewise.
14488 (darwin_fix_and_continue_switch): Likewise.
14489 (TARGET_FIX_AND_CONTINUE): Likewise.
14490 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14492 2004-08-19 Steven Bosscher <stevenb@suse.de>
14494 * basic-block.h (struct edge_def): Remove crossing_edge.
14495 (EDGE_CROSSING): New define.
14496 (EDGE_ALL_FLAGS): Update.
14497 * bb-reorder.c (find_traces_1_round, better_edge_p,
14498 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14499 find_jump_block, fix_crossing_conditional_branches,
14500 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14501 Replace all occurences of crossing_edge with an edge flag check
14503 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14504 try_crossjump_bb): Likewise.
14505 * cfglayout.c (fixup_reorder_chain): Likewise.
14506 * cfgrtl.c (force_nonfallthru_and_redirect,
14507 commit_one_edge_insertion): Likewise.
14509 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14510 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14511 * basic-block.h: ...here.
14512 * tree-cfg.c (compute_dominance_frontiers_1,
14513 compute_dominance_frontiers): Move from here...
14514 * cfganal.c: ...to here. Include timevar.h.
14516 2004-08-18 James E Wilson <wilson@specifixinc.com>
14518 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14519 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14521 * config/mips/mips.md (type): Add frdiv.
14522 (divsf3+1, divsf3+2): Change type to frdiv.
14523 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14524 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14526 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14527 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14528 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14529 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14530 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14531 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14532 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14533 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14534 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14535 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14537 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14539 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14541 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14542 get regression tester working again.
14544 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14546 * insn-notes.def, reg-notes.def: New files.
14547 * rtl.h: Use them to define enum insn_note and enum reg_note.
14548 * rtl.c: Use them to define note_insn_name and reg_note_name.
14549 * Makefile.in (RTL_BASE_H): Update.
14551 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14552 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14554 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14556 * arm.c (arm_size_rtx_costs): New function.
14557 (arm_override_options): Use it if optimizing for space.
14559 2004-08-18 Richard Henderson <rth@redhat.com>
14561 * emit-rtl.c (gen_const_mem): New.
14562 * rtl.h (gen_const_mem): Declare.
14563 * expr.c (do_tablejump): Use it.
14564 * varasm.c (force_const_mem): Likewise.
14565 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14566 (machopic_legitimize_pic_address): Likewise.
14567 * config/arm/arm.c (legitimize_pic_address): Likewise.
14568 * config/i386/i386.c (legitimize_pic_address): Likewise.
14569 (legitimize_tls_address): Likewise.
14570 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14571 * config/ia64/ia64.md (load_fptr): Likewise.
14572 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14573 * config/pa/pa.c (legitimize_pic_address): Likewise.
14574 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14575 (rs6000_emit_move): Likewise.
14576 * config/s390/s390.c (legitimize_pic_address): Likewise.
14577 (legitimize_tls_address): Likewise.
14578 * config/s390/s390.md (casesi): Likewise.
14579 * config/sh/sh.c (sh_reorg): Likewise.
14580 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14581 * config/v850/v850.md (casesi): Likewise.
14583 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14584 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14585 use of MEM_READONLY_P.
14587 2004-08-18 Steven Bosscher <stevenb@suse.de>
14589 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14590 Add new postreload-gcse.o.
14591 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14592 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14593 equiv_constant): Use SAFE_HASH instead of safe_hash.
14594 (exp_equiv_p): Export. Add for_gcse argument when comparing
14596 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14597 find_comparison_args, fold_rtx, cse_insn): Update callers.
14598 (hash_rtx): New function derived from old canon_hash and bits
14599 from gcse.c hash_expr_1.
14600 (canon_hash_string): Rename to hash_rtx_string.
14601 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14602 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14603 (cselib_lookup): Update this caller.
14604 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14606 (hash_expr): Call hash_rtx.
14607 (ldst_entry): Likewise.
14608 (expr_equiv_p): Call exp_equiv_p.
14609 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14610 reg_used_on_edge, reg_set_between_after_reload_p,
14611 reg_used_between_after_reload_p, get_avail_load_store_reg,
14612 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14613 get_bb_avail_insn, hash_scan_set_after_reload,
14614 compute_hash_table_after_reload,
14615 eliminate_partially_redundant_loads, gcse_after_reload,
14616 get_bb_avail_insn, gcse_after_reload_main): Remove.
14617 * postreload-gcse.c: New file, reincarnating most of the above.
14618 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14619 (gcse_after_reload_main): Update prototype.
14620 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14621 * passes.c (rest_of_handle_gcse2): Use it.
14623 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14625 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14626 (pass_loop_done): Likewise.
14628 2004-08-18 Andrew Pinski <apinski@apple.com>
14630 * config/rs6000/darwin.md: Delete the altivec patterns which are
14631 handled differently now.
14632 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14633 (macho_correct_pic_di): Likewise.
14634 (call_indirect_nonlocal_darwin64): Likewise.
14635 Delete the save world/saveFP/saveVec patterns.
14637 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14638 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14639 * config/rs6000/rs6000.md: Include darwin.md.
14640 (builtin_setjmp_receiver): Add DImode case.
14641 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14644 2004-08-18 Matt Austern <austern@apple.com>
14646 Dead code stripping
14647 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14648 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14650 2004-08-18 Richard Henderson <rth@redhat.com>
14652 * alias.c (readonly_fields_p): Remove.
14653 (objects_must_conflict_p): Don't call it.
14654 * tree.h (readonly_fields_p): Remove.
14655 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14656 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14658 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14660 * tree-dfa.c (add_referenced_var): Only global variables are
14662 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14663 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14664 all pointers dereferenced if the statement dereferences them.
14665 (create_name_tags): Do not create memory tags for pointers
14666 that have PT_ANYTHING set.
14667 Also check if PT_VARS is not empty before creating a name tag.
14668 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14669 variables that share the same alias set with a pointer that
14670 may point anywhere.
14671 (add_may_alias): Add FIXME comment to remove clobbering
14672 aliased variables and tags.
14673 (replace_may_alias): Likewise.
14674 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14675 (merge_pointed_to_info): If the original variable has not
14676 points-to information, call set_pt_anything.
14677 (add_pointed_to_var): Do not prevent adding a pointed-to
14678 variable if the pointers is PT_ANYTHING.
14679 If the variable is a global, set PT_GLOBAL_MEM.
14680 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14681 pointer type only come in PTR+OFFSET flavours.
14682 Always call merge_pointed_to_info on PHI arguments that are
14684 (get_nmt_for): Mark call-clobbered tags whose pointer points
14686 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14688 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14690 (add_stmt_operand): Abort if the caller tried to add a killing
14691 definition for a memory tag.
14692 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14693 unnecessary checks.
14695 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14697 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14698 from call_used_regs. Update call_really_used_regs.
14699 (CALL_REALLY_USED_REGISTERS): Define.
14700 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14701 Replace call_used_regs with call_really_used_regs.
14702 (calc_live_regs, sh_media_register_for_return): Likewise.
14703 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14704 * sh.md (return_media): Likewise.
14706 2004-08-18 Andrew Pinski <apinski@apple.com>
14708 * config/darwin.c (machopic_legitimize_pic_address): Only set
14709 MEM_READONLY_P in the non TARGET_TOC case.
14711 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14713 * rtl.def (NIL): Delete.
14714 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14715 Tighten the syntax a little.
14717 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14718 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14719 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14720 * config/i386/predicates.md, config/m32r/m32r.h
14721 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14722 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14723 * config/sparc/sparc.h, doc/tm.texi:
14724 Replace all occurrences of NIL with UNKNOWN.
14726 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14728 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14729 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14730 sequence inline. Move drop_through_label code into this
14731 block, being the only place it is used. Adjust comments.
14733 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14735 * config/rs6000/altivec.md: Add new patterns for calls to
14736 save_world/rest_world functions.
14738 * config/rs6000/rs6000-protos.h: (save_world_operation,
14739 restore_world_operation) new declarations.
14741 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14743 (rs6000_stack_info): Set world_save_p field.
14744 (save_world_operation): New function.
14745 (restore_world_operation): New function.
14746 (compute_save_world_info): New function.
14747 (rs6000_stack_info): Call compute_save_world_info.
14748 (rs6000_emit_prologue): Check for world_save_p and generate
14749 pattern to call save_world for saving all non-volatile and
14751 (rs6000_emit_epilogue): Check for world_save_p and generate
14752 pattern to call rest_world to restore saved registers.
14754 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14755 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14756 (rs6000_reg_names): New entries added for save_world_operation and
14757 restore_world_operation.
14759 2004-08-18 Caroline Tice <ctice@apple.com>
14761 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14762 "-freorder-blocks-and-partition" to the flags used in second
14763 stage of profiledbootstrap.
14764 * bb-reorder.c (push_to_next_round_p): Add new variable,
14765 next_round_is_last; set and use variable to make sure, when
14766 partitioning, that the last trace construction round consists
14767 of all (and only) cold basic blocks.
14768 (rotate_loop): Don't copy blocks that end in a section
14770 (copy_bb): Correctly initialize "partition" of duplicated bb.
14771 (add_unlikely_executed_notes): Add a comment.
14772 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14773 to make sure, if function contains hot blocks, that the
14774 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14775 crossing edges if the architecture supports named sections.
14776 (mark_bb_for_unlikely_executed_section): Modify to always
14777 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14778 the basic block note insn.
14779 (fix_crossing_unconditional_branches): Remove extra space.
14780 (fix_edges_for_rarely_executed_code): Modify to only do
14781 partitioning work if the architecture supports named sections.
14782 (reorder_basic_blocks): Modify to only add
14783 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14784 supports named sections.
14785 * c-common.c (handle_section_attribute): Initialize new global
14786 variable, user_defined_section_attribute, to true if user has
14788 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14789 forward edges that cross section boundaries.
14790 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14791 partitioning information if the architecture supports named
14793 * cfgrtl.c (target.h): Add statement to include this.
14794 (rtl_split_block): Make sure newly created bb gets correct
14796 (try_redirect_by_replacing_jump): Make sure redirection isn't
14797 attempting to cross section boundaries.
14798 (force_nonfallthru_and_redirect): Only do partition fix up if
14799 architecture supports named sections.
14800 (rtl_split_edge): Make sure newly created bb ends up in
14802 (commit_one_edge_insertion): Remove code that incorrectly
14803 updated basic block partition; Make sure partition fix up only
14804 happens if architecture supports named sections and it's not
14806 (rtl_verify_flow_info_1): Fix if-condition on test/error
14807 condition that fallthru edges are not allowed to cross section
14809 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14810 * final.c (final_scan_insn): Remove redundant test from if-statement;
14811 change calls to text_section into calls to function_section; add code
14812 to only to partitioning fix up if architecture supports named
14814 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14816 (if_convert): Add targetm.have_named_sections to test.
14817 * output.h (unlikely_section_label): Extern declaration for new global
14819 (unlikely_text_section_name): Likewise.
14820 * opts.c (decode_options): If both partitioning and DWARF debugging
14821 are turned on, issue a warning that this doesn't work, and change
14822 partitiong to basic block reordering (without hot/cold partitions).
14823 * passes.c (rest_of_handle_final): Re-set new global variable,
14824 user_defined_section_attribute, to false.
14825 (rest_of_compilation): Change options for calling partitioning
14826 function: Don't call if the user defined the section attribute, and
14827 don't call if DECL_ONE_ONLY is true for the current function.
14828 * predict.c (choose_function_section): Return immediately if we
14829 are doing hot/cold partitioning (i.e. let the basic block partitioning
14830 determine where the function belongs).
14831 * reg-stack.c (emit_swap_insn): Add condition to step over
14832 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14833 * toplev.c (user_defined_section_attribute): New global variable.
14834 * toplev.h (user_defined_section_attribute): Extern declaration
14835 for new global variable.
14836 * varasm.c (unlikely_section_label): New global variable.
14837 (unlikely_text_section_name): New global variable.
14838 (unlikely_text_section): Add code to initialize
14839 unlikely_text_section_name if necessary; modify to use
14840 unlikely_text_section_name and unlikely_section_label; also to use
14841 named_section properly.
14842 (in_unlikely_text_section): Modify to work correctly with
14843 named_section and to use unlikely_text_section_name.
14844 (named_section): Add code to work properly with cold section.
14845 (function_section): Clean up if-statement.
14846 * config/darwin.c (darwin_asm_named_section): Return to original
14847 code, removing use of SECTION_FORMAT_STRING.
14848 * config/arm/pe.h (switch_to_section): Add case for
14849 in_unlikely_executed_text to switch statement.
14850 * config/i386/cygming.h (switch_to_section): Likewise.
14851 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14852 (SECTION_FORMAT_STRING): Likewise.
14853 * config/mcore/mcore.h (switch_to_section): Likewise.
14854 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14855 (SECTION_FORMAT_STRING): Remove.
14857 2004-08-18 Roger Sayle <roger@eyesopen.com>
14859 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14860 -ffixed-reg safe, by preserving the meanings of zero and one.
14861 (CALL_USED_REGISTERS): Likewise.
14862 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14864 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14866 * config/sh/sh.c (split_branches): Check the result of
14868 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14869 Call rtl_register_cfg_hooks.
14871 2004-08-18 Richard Henderson <rth@redhat.com>
14873 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14874 * alias.c (true_dependence): Update to match new semantics.
14875 (canon_true_dependence, write_dependence_p): Likewise.
14876 (anti_dependence, output_dependence): Update write_dependence_p args.
14877 (unchanging_anti_dependence): Remove.
14878 * calls.c (purge_mem_unchanging_flag): Remove.
14879 (fixup_tail_calls): Don't call it.
14880 (expand_call): Don't add unchanging memory to function usage.
14881 * expr.c (emit_block_move_via_libcall): Likewise.
14882 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14883 (get_subtarget): Don't use RTX_UNCHANGING_P.
14884 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14885 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14886 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14887 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14888 (cse_insn, canon_hash): Use MEM_READONLY_P.
14889 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14890 instead of RTX_UNCHANGING_P.
14891 * explow.c (maybe_set_unchanging): Remove.
14892 * expr.h (maybe_set_unchanging): Remove.
14893 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14894 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14895 (assign_parm_setup_reg, expand_function_start): Likewise.
14896 * integrate.c (copy_rtx_and_substitute): Likewise.
14897 * ra-rewrite.c (emit_colors): Likewise.
14898 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14899 (fixup_match_1): Likewise.
14900 * reload1.c (reload, alter_reg): Likewise.
14901 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14902 not RTX_UNCHANGING_P.
14903 (equiv_init_varies_p): Likewise.
14904 * loop-invariant.c (check_maybe_invariant): Likewise.
14905 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14906 * loop.c (note_addr_stored): Likewise.
14907 (prescan_loop): Likewise. Don't check function usage for clobbered
14909 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14910 not RTX_UNCHANGING_P.
14911 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14912 * varasm.c (force_const_mem): Likewise.
14913 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14914 * web.c (entry_register): Likewise.
14915 * tree-gimple.h (get_base_address): Move decl ...
14916 * tree.h: ... here.
14917 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14919 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14920 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14921 (alpha_set_memflags): Update to match.
14923 * config/darwin.c (machopic_indirect_data_reference): Set
14924 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14925 (machopic_indirect_call_target): Likewise.
14926 (machopic_legitimize_pic_address): Likewise.
14927 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14928 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14929 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14930 * config/frv/frv.md (symGOT2reg): Likewise.
14931 * config/i386/i386.c (legitimize_pic_address,
14932 legitimize_tls_address, ix86_split_to_parts): Likewise.
14933 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14934 * config/ia64/ia64.md (load_fptr): Likewise.
14935 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14936 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14937 * config/mcore/mcore.c (block_move_sequence): Likewise.
14938 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14939 * config/pa/pa.c (legitimize_pic_address): Likewise.
14940 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14941 (rs6000_emit_move): Likewise.
14942 * config/s390/s390.c (legitimize_pic_address): Likewise.
14943 (legitimize_tls_address): Likewise.
14944 * config/s390/s390.md (casesi): Likewise.
14945 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14946 * config/sh/sh.md (symGOT2reg): Likewise.
14947 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14948 * config/v850/v850.md (casesi): Likewise.
14950 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14951 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14952 * config/mips/mips.c (mips_restore_gp): Likewise.
14953 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14954 * config/sh/sh.c (sh_reorg): Likewise.
14956 2004-08-18 Richard Henderson <rth@redhat.com>
14958 * tree.h (struct tree_decl): Add gimple_formal_temp.
14959 (DECL_GIMPLE_FORMAL_TEMP_P): New.
14960 * gimplify.c (pop_gimplify_context): Clear it.
14961 (lookup_tmp_var): Set it, if is_formal.
14962 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
14963 Use is_gimple_val for VECTOR. Simplify return value.
14964 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
14965 (gimplify_expr): Likewise.
14966 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
14967 is_gimple_tmp_rhs for clarity. Update all callers.
14968 (is_gimple_reg_rhs): Simplify logic.
14969 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
14970 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
14971 (is_gimple_formal_tmp_reg): Similarly.
14972 * tree-gimple.h: Update decls.
14973 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
14974 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
14975 * tree-ssa-live.c (var_union, type_var_init): Likewise.
14977 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
14979 * c4x.c (legitimize_operands): Remove calls to
14980 preserve_subexpressions_p.
14982 2004-08-18 David Edelsohn <edelsohn@gnu.org>
14984 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
14985 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
14987 2004-08-18 Ziemowit Laski <zlaski@apple.com>
14989 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
14990 Objective-C++ extensions.
14991 * gengtype.c (get_file_basename): Match entire subdirectory name
14992 ('cp', 'objc', 'objcp') rather than just its suffix.
14993 (get_base_file_bitmap): Allow for files to belong to more than one
14995 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
14996 used by more than one front-end.
14998 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15000 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15001 avoid use of preserve_subexpressions_p.
15003 2004-08-17 Richard Henderson <rth@redhat.com>
15006 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15008 2004-08-17 DJ Delorie <dj@redhat.com>
15010 * doc/extend.texi: Document new xstormy16 attribute.
15012 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15013 (xstormy16_splittable_below100_or_register): New.
15014 (combine_bnp): New.
15015 (xstormy16_reorg): New.
15016 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15018 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15019 (movhi_internal): Likewise.
15020 (cbhranchhi): Likewise.
15021 (cbhranchhi_neg): Likewise.
15022 (andhi3): Only allow splittable below100 operands.
15023 (iorhi3): Likewise.
15024 (peephole2): New and/zero_extend->and peephole.
15025 (peephole2): New load/ior/save->set1 peephole.
15026 (peephole2): New load/and/save->clr1 peephole.
15027 (bclrx, bclrx2, bclr7, bclr15): New.
15028 (bsetx, bsetx2, bset7, bset15): New.
15030 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15031 liberal about acceptable 'B' masks.
15033 * config/stormy16/stormy16-protos.h
15034 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15035 xstormy16_below100_operand, xstormy16_below100_or_register,
15036 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15037 (PREDICATE_CODES): Add new predicates.
15039 * config/stormy16/stormy16.c
15040 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15041 xstormy16_below100_operand, xstormy16_below100_or_register,
15042 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15043 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15044 (xstormy16_legitimate_address_p): Allow below100 symbols.
15045 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15046 (xstormy16_expand_move): Leave below100 operands as-is.
15047 (xstormy16_encode_section_info): Encode below100 symbols.
15048 (xstormy16_strip_name_encoding): New.
15049 (xstormy16_print_operand): Print 'b' as shift mask.
15050 (xstormy16_attribute_table): Add below100 attributes.
15051 (xstormy16_handle_below100_attribute): New.
15053 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15054 (XSTORMY16_SECTION_FUNCTION): New.
15055 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15056 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15057 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15058 (ASM_OUTPUT_LABELREF): Define.
15060 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15061 (movhi_internal): Add below100 support.
15062 (andhi3): Add below100 support.
15063 (iorhi3): Add below100 support.
15064 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15066 2004-08-17 James E Wilson <wilson@specifixinc.com>
15068 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15069 of VOIDmode for comparison code mode.
15070 * config/mips/mips.md: For conditional move patterns, use mode of
15071 first compare operand for comparison mode, instead of VOIDmode.
15073 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15074 normal and -ffast-math code.
15076 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15079 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15081 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15083 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15085 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15087 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15088 for non Darwin targets.
15089 (*call_value_nonlocal_darwin64): Likewise.
15091 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15093 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15094 altivec mode for altivec return register.
15096 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15098 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15099 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15100 * config/rs6000/rs6000.md: Include darwin.md.
15101 (builtin_setjmp_receiver): Add DImode case.
15102 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15105 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15107 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15109 * tree-vectorizer.h: New File: Same.
15110 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15111 * common.opt (ftree-vectorize): New flag to enable vectorization.
15112 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15113 vectorization pass.
15114 * tree-data-ref.h (init_data_ref): Additional argument.
15115 (array_base_name_differ_p): Moved to tree-data-ref.c.
15116 * tree-data-ref.c (array_base_name_differ_p): Revised.
15117 (initialize_data_dependence_relation): Call array_base_name_differ_p
15118 with an extra argument.
15119 (analyze_all_data_dependences): Same.
15120 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15121 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15123 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15124 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15125 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15126 vectorization pass.
15127 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15128 (tree_ssa_loop_done): Call scev_finalize.
15129 (tree_vectorize): Define the new vectorization pass.
15130 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15131 size of the vector they support (until support for multiple vector
15132 sizes is added to the vectorizer).
15133 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15134 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15135 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15138 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15140 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15142 (generate_protocol_list, handle_impent): Likewise.
15144 2004-08-17 Roger Sayle <roger@eyesopen.com>
15146 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15147 ensure that call_used_regs is a superset of both fixed_regs and
15148 call_really_used_regs.
15150 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15153 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15155 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15157 PR middle-end/17036
15158 * fold-const.c (fold): Check for integer operand when
15159 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15160 Pinski <pinskia@physics.uc.edu>.
15162 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15164 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15165 No need to check if in a cross configuration.
15166 * configure: Regenerate.
15168 * calls.c (precompute_register_parameters):
15169 Inline preserve_subexpressions_p ().
15170 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15171 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15173 * expr.c (get_subtarget): Likewise.
15174 * rtl.h (preserve_subexpressions_p): Remove.
15175 * stmt.c (preserve_subexpressions_p): Remove.
15177 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15178 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15179 Abort on gimplified cases.
15181 2004-08-16 James E Wilson <wilson@specifixinc.com>
15183 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15184 (FLOAT_TYPE_P): Use it.
15185 * c-typeck.c (build_binary_op): After convert calls, check for
15186 check for ERROR_MARK operands.
15188 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15190 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15191 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15192 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15193 (genobjs static pattern rule): Remove %.c dependency.
15194 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15195 Rename rules; delete commands; fix dependencies.
15196 (mostlyclean): Do not delete temporary source copies.
15197 * configure.ac: Delete all references to BUILD_PREFIX and
15199 * configure: Regenerate.
15201 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15202 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15203 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15204 with #ifndef GENERATOR_FILE so that nothing from those headers
15207 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15209 2004-08-16 Adam Nemet <anemet@lnxw.com>
15211 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15213 2004-08-16 Andrew Pinski <apinski@apple.com>
15215 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15216 extraneous semicolon.
15218 2004-08-16 Devang Patel <dpatel@apple.com>
15220 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15221 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15222 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15223 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15224 * target.h (struct gcc_target): New member, mark_decl_preserved.
15225 * hooks.c (hook_void_charptr): Rename to ...
15226 (hook_void_constcharptr): ... new name.
15227 * hooks.h (hook_void_charptr): Rename to ..
15228 (hook_void_constcharptr): ... new name.
15229 * tree.h (DECL_PRESERVE_P): New #define.
15230 (struct tree_decl): New member, preserve_flag.
15231 * varasm.c (assemble_start_function): Mark decl preserved.
15232 (assemble_variable): Same.
15233 * darwin.c (darwin_mark_decl_preserved): New function.
15234 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15235 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15236 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15238 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15240 * c-decl.c (grokdeclarator): Allow for function definition where
15241 innermost declarator has attributes.
15243 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15245 * except.c (get_exception_filter, build_post_landing_pads,
15246 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15247 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15248 * target.h (eh_return_filter_mode): New field added.
15249 * targhooks.c (default_eh_return_filter_mode): Defined.
15250 * targhooks.h (default_eh_return_filter_mode): Declared.
15251 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15253 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15255 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15256 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15257 * configure: Regenerate.
15259 2004-08-16 Stan Shebs <shebs@apple.com>
15261 Basic support for 64-bit Darwin.
15262 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15263 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15265 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15266 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15267 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15268 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15269 (PROCESSOR_DEFAULT64): Define.
15270 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15272 * config/rs6000/rs6000.md: Include darwin.md.
15273 (builtin_setjmp_receiver): Add DImode case.
15274 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15276 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15277 (rs6000_emit_move): Add DImode case to Darwin bits.
15278 (machopic_output_stub): Use .quad if 64-bit.
15279 * invoke.texi: Document -m32 and -m64.
15281 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15283 * doc/extend.texi (AltiVec builtins): Document additional differences
15284 from the Motorola AltiVec PIM.
15286 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15288 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15289 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15290 (struct tree_common): Update public_flag documentation.
15292 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15294 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15295 Check for artificial variables, not is_gimple_tmp_var.
15296 * tree-ssa-live.c (var_union): Likewise.
15298 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15300 * calls.c (load_register_parameters): Remove spurious FIXME token.
15302 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15304 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15305 (c-lang.o): Depend on c-objc-common.h.
15306 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15307 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15308 * c-lang.c: Include c-objc-common.h.
15309 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15310 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15311 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15312 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15313 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15314 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15315 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15316 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15317 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15318 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15319 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15320 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15321 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15322 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15323 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15324 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15325 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15326 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15327 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15328 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15329 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15330 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15331 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15332 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15333 Move to c-objc-common.h.
15334 * c-objc-common.c: Include c-objc-common.h.
15335 * c-objc-common.h: New file.
15337 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15338 Andrew Pinski <pinskia@physics.uc.edu>
15341 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15344 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15346 * tree.h (build_int_cst): New.
15347 (build_int_2): Remove.
15348 * tree.c (build_int_2): Remove.
15349 (build_int_cst): New.
15350 (make_vector_type, build_common_tree_nodes,
15351 build_common_tree_nodes_2): Use build_int_cst.
15352 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15353 expand_builtin_strpbrk, expand_builtin_fputs,
15354 build_string_literal, expand_builtin_printf,
15355 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15356 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15357 fold_builtin_isdigit, simplify_builtin_strstr,
15358 simplify_builtin_strpbrk, fold_builtin_fputs,
15359 simplify_builtin_sprintf): Use build_int_cst.
15360 * c-common.c (start_fname_decls, fix_string_type,
15361 c_common_nodes_and_builtins, c_init_attributes,
15362 shorten_compare): Likewise.
15363 * c-decl.c (complete_array_type,
15364 check_bitfield_type_and_width): Likewise.
15365 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15366 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15367 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15368 * c-typeck.c (really_start_incremental_init, push_init_level,
15369 set_nonincremental_init_from_string): Likewise.
15370 * calls.c (load_register_parameters): Likewise.
15371 * convert.c (convert_to_pointer): Likewise.
15372 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15373 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15375 * except.c (init_eh, assign_filter_values, assign_filter_values):
15377 * expmed.c (store_fixed_bit_field, extract_bit_field,
15378 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15379 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15380 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15381 * expr.c (convert_move, emit_group_load, emit_group_store,
15382 expand_assignment, store_constructor, store_field,
15383 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15384 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15385 invert_truthvalue, optimize_bit_field_compare,
15386 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15387 fold_div_compare, fold, fold_read_from_constant_string,
15388 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15389 * function.c (assign_parm_setup_block): Likewise.
15390 * stmt.c (shift_return_value, expand_end_case_type,
15391 estimate_case_costs): Likewise.
15392 * stor-layout.c (layout_type, initialize_sizetypes,
15393 set_min_and_max_values_for_integral_type): Likewise.
15394 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15395 reset_evolution_in_loop): Likewise.
15396 * tree-chrec.h (build_polynomial_chrec): Likewise.
15397 * tree-complex.c (build_replicated_const): Likewise.
15398 * tree-eh.c (honor_protect_cleanup_actions,
15399 lower_try_finally_onedest, lower_try_finally_copy,
15400 lower_try_finally_switch): Likewise.
15401 * tree-mudflap.c (mf_build_string, mx_register_decls,
15402 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15403 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15404 * tree-pretty-print.c (dump_generic_node): Likewise.
15405 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15407 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15408 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15409 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15412 * config/alpha/alpha.c (alpha_initialize_trampoline,
15413 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15414 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15415 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15416 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15417 * config/i860/i860.c (i860_va_start): Likewise.
15418 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15419 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15420 mips_gimplify_va_arg_expr): Likewise.
15421 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15422 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15423 add_compiler_branch_island): Likewise.
15424 * config/s390/s390.c (s390_va_start): Likewise.
15425 * config/sh/sh.c (sh_va_start): Likewise.
15426 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15428 * config/xtensa/xtensa.c (xtensa_va_start,
15429 xtensa_gimplify_va_arg_expr): Likewise.
15431 * objc/objc-act.c (build_objc_string_object,
15432 build_objc_symtab_template, init_def_list, init_objc_symtab,
15433 init_module_descriptor, generate_static_references,
15434 build_selector_translation_table, get_proto_encoding,
15435 build_typed_selector_reference, build_selector_reference,
15436 build_next_objc_exception_stuff,
15437 build_method_prototype_list_template, generate_descriptor_table,
15438 generate_protocols, build_protocol_initializer,
15439 build_ivar_list_template, build_method_list_template,
15440 build_ivar_list_initializer, generate_ivars_list,
15441 generate_dispatch_table, generate_protocol_list,
15442 build_category_initializer, build_shared_structure_initializer,
15443 generate_shared_structures, handle_impent,
15444 generate_objc_image_info): Use build_int_cst.
15446 2004-08-15 Ben Elliston <bje@au.ibm.com>
15448 * vec.h: Comment improvements.
15450 2004-08-14 Roger Sayle <roger@eyesopen.com>
15452 * c-common.c (shorten_compare, pointer_int_sum,
15453 c_common_truthvalue_conversion, boolean_increment): Replace calls
15454 to build with calls to buildN.
15455 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15456 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15457 gimplify_switch_stmt): Likewise.
15458 * c-typeck.c (default_function_array_conversion,
15459 build_component_ref, build_array_ref, build_function_call,
15460 pointer_diff, build_unary_op, build_conditional_expr,
15461 build_compound_expr, build_modify_expr, c_finish_goto_label,
15462 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15463 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15464 build_binary_op): Likewise.
15466 2004-08-15 Steven Bosscher <stevenb@suse.de>
15468 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15470 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15472 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15473 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15474 * fixinc/fixincl.x: Rebuilt.
15476 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15478 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15479 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15480 (mips_small_data_pattern_p): Declare.
15481 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15482 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15483 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15484 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15485 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15486 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15487 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15488 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15489 (pc_or_label_operand, call_insn_operand, move_operand)
15490 (consttable_operand, symbolic_operand, general_symbolic_operand)
15491 (global_got_operand, local_got_operand, stack_operand)
15492 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15493 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15494 (mips_small_data_pattern_p): Replace previous small_data_pattern
15495 predicate. Turn into a bool () (rtx) function.
15496 * config/mips/predicates.md: New file.
15497 * config/mips/mips.md: Include it. Use the target-independent
15498 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15499 trap_comparison_operator and equality_op to equality_operator.
15500 Replace uses of small_int with the equivalent const_arith_operand.
15501 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15502 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15503 to fcc_reload_operand.
15504 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15506 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15508 PR libstdc++/17005 partial fix.
15509 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15510 except when generating ANSI/C89 code.
15512 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15514 * c-common.c (shorten_compare): Use force_fit_type directly.
15516 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15517 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15518 Dave Korn <dk@artimi.com>
15520 * doc/install.texi (Building): Avoid duplicate reference to GNU
15522 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15524 2004-08-14 Richard Henderson <rth@redhat.com>
15526 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15527 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15529 2004-08-13 Richard Henderson <rth@redhat.com>
15531 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15532 for constant_call_address_operand.
15533 (call_value_pop_1, call_value_1): Likewise.
15534 (sibcall_value_1, call_value_1_rex64): Likewise.
15536 2004-08-13 James E Wilson <wilson@specifixinc.com>
15538 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15539 Correct mode from SFmode to DFmode.
15541 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15543 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15544 __cstring_object and __image_info sections with the no_dead_strip
15547 2004-08-13 Roger Sayle <roger@eyesopen.com>
15548 David Billinghurst <David.Billinghurst@riotinto.com>
15550 PR libgfortran/15930
15551 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15552 * fixinc/fixincl.x: Regenerate.
15553 * fixinc/tests/base/internal/math_core.h: New file.
15555 2004-08-13 Richard Henderson <rth@redhat.com>
15557 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15558 (dbxout_function_end): Remove ifdefs for it.
15559 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15561 2004-08-13 Richard Henderson <rth@redhat.com>
15563 * Makefile.in (insn-preds.o): Depend on TREE_H.
15564 * genpreds.c (write_insn_preds_c): Include tree.h.
15565 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15566 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15567 const48_operand, and_operand, or_operand, mode_width_operand,
15568 mode_mask_operand, mul8_operand, const0_operand,
15569 hard_fp_register_operand, hard_int_register_operand,
15570 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15571 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15572 global_symbolic_operand, call_operand, symbolic_operand,
15573 dtp16_symbolic_operand, dtp32_symbolic_operand,
15574 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15575 gottp_symbolic_operand, alpha_comparison_operator,
15576 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15577 signed_comparison_operator, alpha_fp_comparison_operator,
15578 divmod_operator, fix_operator, aligned_memory_operand,
15579 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15580 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15581 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15582 (reg_or_const_int_operand): Remove. Replace all users with
15583 reg_or_cint_operand.
15584 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15585 (resolve_reload_operand): Split out of aligned_memory_operand.
15586 * config/alpha/alpha-protos.h: Update for exports.
15587 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15588 * config/alpha/alpha.md: Include predicates.md.
15589 * config/alpha/predicates.md: New file.
15591 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15593 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15594 fields with a pointer to the instruction definition.
15595 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15596 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15597 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15598 (write_attr_case, write_const_num_delay_slots): Write the name of
15599 an insn next to its case statement.
15600 * genoutput.c (data): Add a filename field.
15601 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15602 (output_insn_data): Print the location of each insn definition.
15603 * genrecog.c (write_action): Print the name of an insn above
15604 the statement that returns its code.
15606 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15608 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15609 * config/libgloss.h: Likewise.
15610 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15611 * c4x/c4x-modes.def: Likewise.
15612 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15613 (c4x_rptb_nop_p): Likewise.
15614 (c4x_rptb_valid_p): Likewise.
15615 (c4x_rptb_insert): Likewise.
15616 (c4x_address_conflict): Likewise.
15617 * config/c4x/c4x.md: Likewise.
15618 * config/frv/frv.md: Likewise.
15619 * config/i386/athlon.md: Likewise.
15620 * config/i386/i386.md: Likewise.
15621 * config/i386/predicates.md: Likewise.
15622 * config/ia64/ia64.c: Likewise.
15623 * config/ia64/itanium1.md: Likewise.
15624 * config/ia64/itanium2.md: Likewise.
15625 * config/iq2000/iq2000.md: Likewise.
15626 * config/mcore/mcore.c: Likewise.
15627 * config/mips/mips.c: Likewise.
15628 * config/mips/r3900.h: Likewise.
15629 * config/mips/sb1.md: Likewise.
15630 * config/pa/milli64.S: Likewise.
15631 * config/pa/pa.c: Likewise.
15632 * config/pa/pa.h: Likewise.
15633 * config/rs6000/8540.md: Likewise.
15635 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15637 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15639 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15641 * sh.md (cbranch define_delay) Use cond_delay_slot for
15642 non-anulled condition too.
15644 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15646 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15647 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15648 any_parallel_operand, lmw_operation, stmw_operation,
15649 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15650 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15651 any_parallel_operand.
15652 (return_and_restore_fpregs_{si,di}): Same.
15654 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15656 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15657 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15658 Also issue a warning for any predicate we don't know about.
15660 2004-08-12 Richard Henderson <rth@redhat.com>
15662 * config/i386/i386.c (internal_label_prefix): Export.
15663 (internal_label_prefix_len, struct ix86_address,
15664 ix86_decompose_address, maybe_get_pool_constant,
15665 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15666 memory_address_length): Export.
15667 (any_fp_register_operand, fp_register_operand,
15668 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15669 x86_64_general_operand, x86_64_szext_general_operand,
15670 x86_64_nonmemory_operand, x86_64_movabs_operand,
15671 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15672 x86_64_zext_immediate_operand, const_int_1_31_operand,
15673 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15674 tls_symbolic_operand, global_dynamic_symbolic_operand,
15675 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15676 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15677 constant_call_address_operand, const0_operand, const1_operand,
15678 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15679 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15680 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15681 general_no_elim_operand, nonmemory_no_elim_operand,
15682 index_register_operand, q_regs_operand, flags_reg_operand,
15683 non_q_regs_operand, zero_extended_scalar_load_operand,
15684 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15685 ix86_comparison_operator, ix86_carry_flag_operator,
15686 fcmov_comparison_operator, promotable_binary_operator,
15687 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15688 mult_operator, div_operator, arith_or_logical_operator,
15689 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15690 aligned_operand): Move to predicates.md as define_predicates.
15691 (tls_symbolic_operand_1): Remove.
15692 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15693 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15694 (legitimize_address): Merge tls_symbolic_operand contents.
15695 (ix86_expand_move): Likewise.
15696 * config/i386/i386-protos.h: Update for exports.
15697 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15698 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15699 * config/i386/i386.md: Include predicates.md.
15700 * config/i386/predicates.md: New file.
15702 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15705 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15707 (i386_pe_mark_dllimport): Likewise.
15708 (i386_pe_encode_section_info): Likewise, when overriding
15709 dllimport attribute.
15711 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15713 * configure.ac: When testing for flex, nm, ar, and bison, check
15714 that they will actually be built.
15715 * configure: Regenerate.
15717 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15719 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15720 (MOVE_MAX_PIECES): Define.
15722 2004-08-12 Devang patel <dpatel@apple.com>
15724 * dbxout.c (dbxout_begin_prologue): New function.
15725 (dbx_debug_hooks): Use new begin prologue hook.
15726 (dbxout_function_end): Emit N_ENSYM.
15727 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15729 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15731 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15732 argument is float*.
15734 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15737 * doc/extend.texi (AltiVec builtins): Fix description for recent
15738 changes. Update operation list to match current support.
15740 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15742 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15743 of struct machine_function.
15744 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15746 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15748 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15749 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15750 (s390_frame_area, s390_register_info): New functions.
15751 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15753 (s390_return_addr_rtx, s390_return_address_offset)
15754 (s390_va_start, s390_gimplify_va_arg)
15755 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15757 (s390_frame_info): Functionality partly moved to s390_register_info.
15758 Made adaptions for new stack layout.
15759 (save_gprs, restore_gprs): Changed meaning of second parameter and
15760 adapted all callers.
15762 * config/s390/s390.h (s390_backchain_string): New global variable.
15763 (MASK_BACKCHAIN): Removed definition.
15764 (TARGET_BACKCHAIN): Changed check.
15765 (TARGET_KERNEL_BACKCHAIN): New macro.
15766 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15767 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15768 "kernel-backchain".
15769 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15771 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15772 as condition. Adjusted for new stack layout.
15774 * doc/invoke.texi: Added documentation for new option
15775 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15778 2004-08-12 Paul Brook <paul@codesourcery.com>
15780 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15781 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15783 2004-08-12 David Daney <ddaney@avtrex.com>
15785 * java/gcj.texi: Add subsection on signal usage.
15787 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15789 * expr.c (move_by_pieces): Set alignment for move to minimum of
15790 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15791 alignment, but not less than the original alignment.
15792 (move_by_pieces_ninsns): Same.
15793 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15794 (store_by_pieces_1): Same.
15796 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15798 PR tree-optimization/16867
15799 * tree.c (is_global_var): New function.
15800 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15801 Call is_global_var.
15802 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15804 (is_global_var): Declare.
15805 * tree-dfa.c (dump_variable): Display global and addressable
15807 (add_referenced_var): Clarify documentation when marking
15808 variables call-clobbered.
15809 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15810 instead of needs_to_live_in_memory.
15811 (mark_call_clobbered): If the variable is a tag, mark it
15813 * tree-gimple.c (is_gimple_reg): Don't check for
15815 (is_gimple_non_addressable): Likewise.
15816 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15817 needs to be marked call-clobbered.
15818 (setup_pointers_and_addressables): Call is_global_var instead
15819 of needs_to_live_in_memory.
15820 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15821 Update all users with is_global_var.
15822 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15823 stores. Don't check the virtual definitions. Rather, check
15824 whether the store is going into global memory.
15825 (find_obviously_necessary_stmts): Get the symbol from the PHI
15827 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15828 clobbering may-defs if the call does not have side effects.
15830 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15833 * output.h (default_function_rodata_section,
15834 default_no_function_rodata_section): New prototypes.
15835 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15836 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15837 (TARGET_ASM_OUT): Add it.
15838 * varasm.c (default_function_rodata_section,
15839 default_no_function_rodata_section): New functions.
15840 * final.c (final_scan_insn): Call
15841 targetm.asm_out.function_rodata_section instead of
15842 readonly_data_section.
15843 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15844 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15845 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15846 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15848 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15849 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15851 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15853 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15854 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15855 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15857 2004-08-12 Paul Brook <paul@codesourcery.com>
15859 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15861 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15862 DWARF2_UNWIND_INFO.
15864 2004-08-12 Ben Elliston <bje@au.ibm.com>
15867 * config/rs6000/altivec.h: Change vector to __vector throughout.
15868 (Except for the `vector' macro itself).
15870 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15872 * genpreds.c: Add capability to generate predicate bodies as
15873 well as function prototypes. Write function prototypes for
15874 the generic predicates too.
15875 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15876 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15877 (write_match_code, write_predicate_expr, write_one_predicate_function)
15878 (parse_option): New functions.
15879 (output_predicate_decls): Delete.
15880 (main): Read the machine description, process DEFINE_PREDICATE or
15881 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15884 * genrecog.c (struct decision_test): Replace index with
15885 struct pred_data pointer.
15886 (next_index): Remove, unused.
15887 (pred_table, preds, special_mode_pred_table): Delete.
15888 (compute_predicate_codes, process_define_predicate): New functions.
15889 (validate_pattern, add_to_sequence, write_switch): Update for
15890 new data structures.
15891 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15892 Check both error_count and have_error.
15894 * gensupport.c (in_fname, first_predicate): New globals.
15895 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15896 (predicate_table, last_predicate, old_pred_table)
15897 (old_special_pred_table): New statics.
15898 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15899 (add_predicate, init_predicate_table): New functions.
15900 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15901 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15902 it or max_include_len. Call init_predicate_table.
15903 (read_rtx): Run the predicate queue after the attribute queue
15904 but before all the others.
15905 * gensupport.h (in_fname, struct pred_data, first_predicate)
15906 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15907 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15908 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15909 * dummy-conditions.c: Don't include bconfig.h, system.h,
15910 coretypes.h, tm.h, or system.h. Do include stddef.h.
15911 Duplicate declaration of struct c_test from gensupport.h.
15913 * Makefile.in (OBJS-common): Add insn-preds.o.
15914 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15915 (insn-preds.c, insn-preds.o): New rules.
15916 (s-preds): Also generate insn-preds.c.
15917 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15918 Update dependencies.
15919 (print-rtl.o, print-rtl1.o): Correct dependencies.
15921 * recog.h: Delete prototypes of predicate functions.
15923 * doc/md.texi (Predicates): New section with complete
15924 documentation of operand/operator predicates. Remove some
15925 incomplete documentation of predicates from other places.
15926 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15927 PREDICATE_CODES; indicate that both are deprecated in favor
15928 of define_predicate/define_special_predicate.
15930 * config/ia64/ia64.c: All predicate function definitions moved
15932 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15933 (ia64_expand_load_address, ia64_expand_move):
15934 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15936 * config/ia64/ia64.md: All predicates now defined here.
15937 (symbolic_operand): Is now a special predicate.
15939 * config/ia64/ia64.h: Declare ia64_section_threshold.
15940 (PREDICATE_CODES): Delete.
15942 2004-08-12 Richard Henderson <rth@redhat.com>
15944 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15945 * c-semantics.c (add_stmt): Set it.
15946 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15947 before instantiating a variable sized type.
15949 2004-08-12 Richard Henderson <rth@redhat.com>
15951 * stor-layout.c (round_up, round_down): Move ...
15952 * fold-const.c (round_up, round_down): ... here. Use
15953 multiple_of_p to avoid any arithmetic at all.
15955 2004-08-12 Richard Henderson <rth@redhat.com>
15957 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15958 (gimplify_init_ctor_preeval_1): New.
15959 (gimplify_init_ctor_preeval): New.
15960 (gimplify_init_ctor_eval): New.
15961 (gimplify_init_constructor): Use them. Always gimplify the LHS
15964 2004-08-12 Ziemowit Laski <zlaski@apple.com>
15966 (This patch is part of merge of objc-improvements-branch
15969 * doc/frontends.texi: Mention Objective-C++ in addition to
15971 * doc/install.texi: Add 'obj-c++' to list of configurable
15973 * doc/invoke.texi: Rename Objective-C option headings to
15974 indicate they also apply to Objective-C++. List file
15975 extensions for Objective-C++ sources. Mention that
15976 ObjC and ObjC++ compilations may also use C and C++ options,
15977 respectively. Point users to doc/standards.texi for
15978 further info on ObjC and ObjC++.
15979 * doc/sourcebuild.texi: Mention the objcp/ directory and
15980 the Objective-C++ sources it contains.
15981 * doc/standards.texi: Update link to Apple ObjC site;
15982 add link to gcc readings.html WWW doc.
15984 2004-08-12 Alan Modra <amodra@bigpond.net.au>
15986 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
15987 and 2004-07-14 changes.
15989 2004-08-12 Paul Brook <paul@codesourcery.com>
15991 * doc/invoke.texi: Fix typo.
15993 2004-08-11 Devang Patel <dpatel@apple.com>
15995 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
15996 and -no_dead_strip_inits_and_terms.
15998 * doc/invoke.texi (Darwin Options): Document -dead_strip and
15999 -no_dead_strip_inits_and_terms.
16001 2004-08-11 Paul Brook <paul@codesourcery.com>
16003 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16004 (arm_load_pic_register): ... to this.
16005 * config/arm/arm.c (arm_finalize_pic): Rename ...
16006 (arm_load_pic_register): ... to this. Always output insns at the
16007 current location. Load via low reg in thumb mode.
16008 (arm_expand_prologue): Call arm_load_pic_register.
16009 (thumb_expand_prologue): Ditto.
16010 * config/arm/arm.h (FINALIZE_PIC): Remove.
16011 * config/arm/arm.md (builtin_setjmp_receiver): Call
16012 arm_load_pic_register.
16014 2004-08-11 Paul Brook <paul@codesourcery.com>
16016 * arm.c (thumb_force_lr_save): Add prototype.
16017 (thumb_compute_save_reg_mask): New function.
16018 (thumb_find_work_register): New function.
16019 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16020 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16021 Don't clobber r3 when removing pretend args.
16022 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16023 (thumb_output_function_prologue): Use new functions.
16024 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16025 * arm.h (THUMB_REG_PUSHED_P): Remove.
16027 2004-08-11 James E Wilson <wilson@specifixinc.com>
16029 PR rtl-optimization/16490
16030 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16031 global_live_at_end for new basic block if already set for other blocks.
16033 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16035 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16037 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16038 (mfcr rlwinm rlwinm patterns): Set length to 12.
16040 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16042 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16043 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16044 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16045 (start_ssa_stmt_operands): Delete.
16046 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16047 struct stmt_operands_d.
16048 (build_ssa_operands): New extern entry point.
16049 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16050 building code, replace with create_ssa_artficial_load_stmt().
16051 * tree-ssa-operands.c (struct voperands_d): Delete.
16052 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16053 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16054 (free_uses, free_defs, free_vuses, free_v_may_defs,
16055 free_v_must_defs): Remove dealloc parameter.
16056 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16057 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16058 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16059 vector comparisons, ssa_name reuse, and allocations here.
16060 (verify_start_operands): Delete.
16061 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16063 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16064 (append_def, append_usei): Simplify to simple accumulation.
16065 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16066 duplicates and simple accumulation.
16067 (free_ssa_operands): Free vectors in a stmt_operand structure.
16068 (build_ssa_operands): New. Create a new stmt_operand structure from
16069 a stmt and an old set of stmt_operands.
16070 (get_stmt_operands): Simplify and call build_ssa_operands.
16071 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16072 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16073 add_call_read_ops): Don't pass prev_vops around anymore.
16074 (note_addressable): Return if no stmt annotation.
16075 (copy_virtual_operands): Access v_may_def operands through a struct.
16076 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16077 hash tables without treating the stmt as a real stmt.
16078 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16079 v_may_def def and use through a struct instead of 2 array elements.
16080 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16081 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16083 2004-08-11 Nick Clifton <nickc@redhat.com>
16085 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16086 this funciton's behaviour. Return true when the current function
16087 has a section attribute and -mlong-calls is in effect.
16088 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16089 short-call marker when -mlong-calls is in effect and the function
16090 has a section attribute.
16092 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16094 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16095 just call expand_value_return on result_rtl.
16097 2004-08-10 Richard Henderson <rth@redhat.com>
16099 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16100 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16101 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16102 (add_location_or_const_value_attribute): ... not here. Use
16103 loc_descriptor_from_tree if possible.
16104 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16105 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16107 (loc_descriptor_from_tree): New. Update callers.
16108 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16109 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16110 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16111 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16112 and BUILT_IN_STACK_RESTORE.
16113 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16114 * stmt.c (expand_stack_alloc): Remove.
16115 * tree-mudflap.c (mx_register_decls): Don't look for
16116 BUILT_IN_STACK_ALLOC.
16117 * tree-nested.c (convert_local_reference): Likewise.
16118 * tree.h (DECL_VALUE_EXPR): New.
16120 2004-08-10 Richard Henderson <rth@redhat.com>
16122 * stor-layout.c (round_up): Check for 0/1 before dividing.
16123 (round_down): Likewise.
16125 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16127 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16129 * config.gcc (arm*-*-eabi*): New target.
16130 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16131 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16132 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16134 * gthr.h: Remove bogus tokens at end of #pragma.
16135 * optabs.c (expand_twoval_binop_libfunc): New function.
16136 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16137 (prepare_float_lib_cmp): Try reversing the condition.
16138 (debug_optab_libfuncs): New function.
16139 * optabs.h (expand_twoval_binop_libfunc): Declare.
16140 * config/arm/arm.c (arm_init_libfuncs): New function.
16141 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16142 (TARGET_INIT_LIBFUNCS): Define it.
16143 * config/arm/arm.h (TARGET_BPABI): New macro.
16144 * config/arm/arm-protos.h
16145 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16146 * config/arm/bpabi.S: New file.
16147 * config/arm/bpabi.c: Likewise.
16148 * config/arm/bpabi.h: Likewise.
16149 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16150 (__aeabi_drsub): Likewise.
16151 (__aeabi_dsub): Likewise.
16152 (__aeabi_dadd): Likewise.
16153 (__aeabi_ui2d): Likewise.
16154 (__aeabi_i2d): Likewise.
16155 (__aeabi_f2d): Likewise.
16156 (__aeabi_dmul): Likewise.
16157 (__aeabi_ddiv): Likewise.
16158 (__aeabi_cdrcmple): Likewise.
16159 (__aeabi_cdcmpeq): Likewise.
16160 (__aeabi_cdcmple): Likewise.
16161 (__aeabi_dcmpeq): Likewise.
16162 (__aeabi_dcmplt): Likewise.
16163 (__aeabi_dcmple): Likewise.
16164 (__aeabi_dcmpge): Likewise.
16165 (__aeabi_dcmpgt): Likewise.
16166 (__aeabi_dcmpun): Likewise.
16167 (__aeabi_d2iz): Likewise.
16168 (__aeabi_d2uiz): Likewise.
16169 (__aeabi_d2f): Likewise.
16170 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16171 (__aeabi_frsub): Likewise.
16172 (__aeabi_fsub): Likewise.
16173 (__aeabi_fadd): Likewise.
16174 (__aeabi_ui2f): Likewise.
16175 (__aeabi_i2f): Likewise.
16176 (__aeabi_fmul): Likewise.
16177 (__aeabi_fdiv): Likewise.
16178 (__aeabi_cfrcmple): Likewise.
16179 (__aeabi_cfcmpeq): Likewise.
16180 (__aeabi_cfcmple): Likewise.
16181 (__aeabi_fcmpeq): Likewise.
16182 (__aeabi_fcmplt): Likewise.
16183 (__aeabi_fcmple): Likewise.
16184 (__aeabi_fcmpge): Likewise.
16185 (__aeabi_fcmpgt): Likewise.
16186 (__aeabi_fcmpun): Likewise.
16187 (__aeabi_f2iz): Likewise.
16188 (__aeabi_f2uiz): Likewise.
16189 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16190 (__aeabi_uidivmod): New function or alias.
16191 (__aeabi_idivmod): Likewise.
16192 (__aeabi_idiv0): Likewise.
16193 (__aeabi_ldiv0): Likewise.
16194 (__aeabi_llsr): Likewise.
16195 (__aeabi_lasr): Likewise.
16196 (__aeabi_llsl): Likewise.
16197 (bpabi.S): Include it.
16198 * config/arm/libgcc-bpabi.ver: New file.
16199 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16200 (LINK_SPEC): Remove.
16201 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16203 * config/arm/t-bpabi: New file.
16204 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16205 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16207 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16209 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16210 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16211 * config/rs6000/rs6000.c (expand_block_clear): New function.
16212 (expand_block_move): Convert alignment to bits. Use SImode and
16213 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16215 2004-08-10 Caroline Tice <ctice@apple.com>
16217 * varasm.c (unlikely_section_label): New global variable.
16218 (unlikely_text_section_name): New global variable.
16219 (text_section): Remove alignment statement.
16220 (unlikely_text_section): Remove alignment statement; use
16221 unlikely_section_label rather than hard-coded string.
16222 (assemble_start_function): Initialize unlikely_section_label and
16223 unlikely_text_section_name; make sure cold section is properly
16224 aligned at start of function; output unlikely_section_label if
16227 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16229 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16230 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16231 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16232 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16233 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16234 ("*tmqi_mem"): Remove SUBREG from pattern.
16235 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16236 ("*andsi3_cconly"): Likewise.
16238 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16241 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16243 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16245 * doc/sourcebuild.texi (compat testing): Document available test
16246 framework commands. Use the preferred spelling of DejaGnu.
16248 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16250 * lambda.h: Add matrix type, and prototypes for remainder of
16251 matrix and vector functions.
16252 (lambda_vector_mult_const): New function.
16253 (lambda_vector_negate): Ditto.
16254 (lambda_vector_add): Ditto.
16255 (lambda_vector_add_mc): Ditto.
16256 (lambda_vector_copy): Ditto.
16257 (lambda_vector_zerop): Ditto.
16258 (lambda_vector_equal): Ditto.
16259 (lambda_vector_min_nz): Ditto.
16260 (lambda_vector_first_nz): Ditto.
16261 (lambda_vector_matrix_mult): Ditto.
16262 * lambda-mat.c: New file.
16263 * Makefile.in (lambda-mat.o): New.
16265 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16267 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16268 after linking stmt into the program.
16269 (bsi_remove): Don't call modify_stmt.
16270 * tree-complex.c (update_complex_assignment,
16271 expand_complex_comparison): Call modify_stmt after changing the stmt.
16272 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16274 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16275 the stmt, and only if needed.
16276 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16278 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16279 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16280 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16281 (eliminate_redundant_computations): Don't pass an annotation. Call
16282 modify_stmt rather than setting the annotation directly.
16283 (record_equivalences_from_stmt): Remove unused local 'j'.
16284 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16286 (cprop_into_stmt): Pass stmt rather than annotation.
16287 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16288 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16290 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16292 2004-08-10 Jason Merrill <jason@redhat.com>
16294 PR middle-end/16948
16295 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16298 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16300 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16303 2004-08-10 Roger Sayle <roger@eyesopen.com>
16305 * config/mips/mips.md: New reciprocal square root patterns that
16306 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16308 2004-08-10 Paul Brook <paul@codesourcery.com>
16310 * config/arm/arm-protos.h (arm_set_return_address,
16311 thumb_set_return_address): Add prototypes.
16312 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16313 * config/arm/arm.c (arm_compute_func_type,
16314 use_return_insn, arm_compute_save_reg0_reg12_mask,
16315 arm_compute_save_reg_mask, arm_output_function_prologue,
16316 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16317 current_function_calls_eh_return.
16318 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16320 (arm_set_return_address, thumb_set_return_address): New functions.
16321 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16322 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16323 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16324 (epilogue): Use the stackadj register.
16325 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16327 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16330 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16331 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16332 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16333 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16334 but using MOVE_RATIO.
16335 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16336 (can_store_by_pieces): Change max_size type to unsigned int.
16337 (store_by_pieces_1): Likewise. Pass max_size to
16338 move_by_pieces_ninsns.
16339 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16340 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16341 to move_by_pieces_ninsns.
16342 (STORE_BY_PIECES_P): Define.
16343 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16344 to move_by_pieces_ninsns.
16345 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16347 * config/i386/i386.h (CLEAR_RATIO): Define.
16349 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16351 * expr.c (expand_expr_real_1): Add back code that was not dead.
16353 2004-08-09 Andrew Pinski <apinski@apple.com>
16355 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16356 which is found to be compatible before returning the aliasing set.
16358 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16360 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16361 (always_collect): New flag.
16362 (ggc_alloc_zone_1): Update statistics support. Don't include
16363 overhead in allocated counter.
16364 (sweep_pages): Update allocated counter for large pages. Don'y
16366 (ggc_collect_1): Always collect.
16367 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16368 whether to collect.
16369 (SCALE, LABEL): New macros.
16370 (ggc_print_statistics): Add statistics support.
16372 2004-08-09 Roger Sayle <roger@eyesopen.com>
16374 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16375 (init_expmed): Fix potential overrun problem with "all.reg".
16376 (expand_sdiv2_pow2): Add an alternate implementation for signed
16377 division, if the target provides a suitable conditional move insn.
16379 2004-08-09 Paul Brook <paul@codesourcery.com>
16380 Richard Henderson <rth@redhat.com>
16382 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16385 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16387 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16388 Check DATA limit only if there's no AS limit. Ignore insanely
16390 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16391 but take care that the AS limit isn't overrun.
16392 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16394 2004-08-09 Jeff Law <law@redhat.com>
16396 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16397 (tree-ssa-threadupdate.o): Add dependencies.
16398 * tree-ssa-threadupdate.c: New file.
16399 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16400 (rewrite_vars_out_of_ssa): Remove prototype.
16401 (cleanup_tree_cfg): Returns a bool.
16402 * tree.h (thread_through_all_blocks): Prototype.
16403 * tree-outof-ssa.c (SSANORM_*): Move into here.
16404 (remove_ssa_form): Now static.
16405 (rewrite_vars_out_of_ssa): Kill.
16406 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16407 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16408 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16409 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16410 anything was changed.
16411 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16412 from the PHI's annotation rather than the edge associated with
16414 * tree-ssa-dom.c (redirection_edges): Kill.
16415 (redirect_edges_and_update_ssa_graph): Kill.
16416 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16417 for blocks anymore. Do not initialize redirection_edges.
16418 Call thread_through_all_blocks. Simplify code for cleanup
16419 of the CFG and iterating. No longer call cleanup_tree_cfg
16420 outside the iteration loop.
16421 (thread_across_edge): No longer mess with forwardable blocks.
16423 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16425 * explow.c (memory_address): Use memory_address_p.
16426 * recog.c (general_operand): Likewise.
16427 * regrename.c: No need to define REG_OK_STRICT.
16429 2004-08-09 Steven Bosscher <stevenb@suse.de>
16431 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16433 * gcse.c: Include timevar.h.
16434 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16435 and global_copy_prop_count.
16436 (local_const_prop_count, local_copy_prop_count): New static globals.
16437 (gcse_main): Set the right timevar for each pass.
16438 (cprop_jump): Increment global_const_prop_count when a constant is
16439 propagated. Add "GLOBAL" to dump output.
16440 (cprop_insn): Increment global_const_prop_count when a constant is
16441 propagated, or global_copy_prop_count when a copy is propagated.
16442 (do_local_cprop): Likewise for local_const_prop_count and
16443 local_copy_prop_count.
16444 (one_cprop_pass): Initialize const/cprop counters to zero.
16445 Print out results of local and global const/cprop separately.
16446 (bypass_block): Break over-length line.
16447 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16448 for bb-reorder.o and tracer.o.
16450 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16452 * Makefile.in (GTFILES): Remove stmt.c
16453 (stmt.o): Do not depend on gt-stmt.h.
16454 * emit-rtl.c (emit_line_note): Do not call
16455 set_file_and_line_for_stmt.
16456 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16458 * function.c (free_after_parsing): Do not free STMT field.
16459 (allocate_struct_function): Do not call init_stmt_for_function.
16460 (assign_stack_temp_for_type): Do not accept values of keep
16462 (init_temp_slots): Do not initialize removed variables.
16463 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16464 and X_VAR_TEMP_SLOT_LEVEL fields.
16465 * rtl.h (set_file_and_line_for_stmt): Remove.
16466 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16467 struct stmt_status, cond_stack, case_stack, nesting_stack,
16468 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16469 same_case_target_p, init_stmt_for_function, emit_nop,
16470 expand_start_cond, expand_start_elseif, expand_start_else,
16471 expand_elseif, expand_end_cond): Remove.
16472 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16473 (expand_start_case, expand_end_case_type): Remove, merge into...
16474 (expand_case): ... this one, including other bits from
16475 expand_expr_real_1. Inline same_case_target_p. Turn members
16476 of CASE_STACK into local variables.
16477 (emit_case_bit_tests): Inline same_case_target_p.
16478 (add_case_node): Add HEAD argument, return new head of the list,
16479 do not handle default label here.
16480 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16481 expand_start_elseif, current_nesting_level, expand_start_case,
16482 expand_end_case_type, expand_end_case, add_case_node,
16483 init_stmt_for_function, expand_elseif): Remove prototypes.
16484 (expand_case): Add prototype.
16486 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16488 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16490 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16492 * expr.c (var_rtx): Remove.
16493 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16494 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16495 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16497 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16498 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16499 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16501 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16502 Ayal Zaks <zaks@il.ibm.com>
16504 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16505 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16506 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16507 when -freschedule-modulo-scheduled-loops flag is not specified.
16508 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16509 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16510 More accurate placing of insn in row of partial schedule.
16511 (ps_insn_find_column): New function.
16512 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16513 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16514 (schedule_region): Use sched_is_disabled_for_current_region_p.
16515 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16517 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16519 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16522 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16524 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16525 gen_strset for 64bit target.
16527 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16529 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16531 2004-08-07 Jason Merrill <jason@redhat.com>
16533 Make return in memory explicit.
16534 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16535 (assign_parm_find_data_types): Remove code for old front end
16536 invisible reference handling.
16537 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16538 (expand_function_end): Likewise.
16539 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16541 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16542 (declare_return_variable): Handle DECL_BY_REFERENCE.
16543 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16544 (cp_genericize_r): Use convert_from_reference.
16545 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16546 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16548 * c-common.c (c_warn_unused_result): Check TREE_USED before
16549 warning about a CALL_EXPR with an unused value.
16551 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16553 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16554 to the compiler. Use -fshort-wchar by default.
16556 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16558 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16559 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16561 * doc/invoke.texi (param): Document min-crossjump-insns.
16563 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16566 * c.opt (Wmissing-field-initializers): New option.
16567 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16568 * c-typeck.c (pop_init_level): Guard the missing field warning with
16569 warn_missing_field_initializers rather than extra_warnings.
16570 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16571 some of the explanation from...
16572 (-Wextra): ...here. Say that the missing field warning can be
16573 seperately controlled by -Wmissing-field-initializers.
16575 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16577 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16578 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16579 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16580 * tree.def (ENTRY_VALUE_EXPR): Remove.
16582 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16584 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16585 the places where it is actually needed. Don't use repz; stosb
16586 for -Os with sufficiently small constant sizes.
16587 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16588 of stos{l,q} instructions instead.
16590 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16592 PR tree-optimization/16807
16593 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16594 (iv_subreg, iv_extend): Express value of invariant purely in
16597 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16599 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16600 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16602 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16604 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16605 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16607 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16608 pattern until reload is finished to allow better code generation
16609 and split them completely into separate instrunctions.
16610 (*andsi3_split): New pattern.
16612 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16614 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16615 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16616 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16617 * tree.h (handle_dll_attribute): Declare. Test
16618 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16619 * c-common.h (c_determine_visibility): Declare.
16620 * c-common.c (c_determine_visibility): New function.
16621 * c-decl.c (finish_decl): Use it.
16622 (finish_function): Likewise.
16623 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16624 zero, by default. Use #if, not #ifdef, to test it.
16625 * config/arm/arm.c (arm_attribute_table): Use
16626 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16628 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16629 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16631 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16632 * config/i386/i386.c (ix86_attribute_table): Use
16633 handle_dll_attribute for dllimport/dllexport. Test
16634 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16635 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16636 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16638 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16640 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16642 * doc/extend.texi (dllexport): Clarify and correct documentation.
16643 (dllimport): Likewise.
16644 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16645 handle_dll_attribute.
16647 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16649 * tree-ssa-loop-manip.c: New file.
16650 * Makefile.in (tree-ssa-loop-manip.o): Add.
16651 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16653 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16655 (tree_ssa_loop_done): Verify loop closed ssa form.
16656 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16658 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16660 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16661 pa_asm_output_aligned_local): New functions.
16662 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16663 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16664 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16665 pa_asm_output_aligned_common.
16666 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16667 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16668 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16669 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16670 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16671 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16672 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16673 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16676 2004-08-05 Andrew Pinski <apinski@apple.com>
16678 * objc/objc-act.c (build_objc_string_object): Mark the address
16679 expression as constant.
16681 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16683 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16684 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16685 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16687 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16689 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16690 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16691 out, and associated obsolete comments.
16693 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16695 * tree.h (force_fit_type): Return a tree, take three flags.
16696 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16697 TREE_CONSTANT_OVERFLOW here.
16698 (int_const_binop, const_binop): Adjust.
16699 (size_int_type): Do sign extension here.
16700 (fold_convert_const, optimize_bit_field_compare,
16701 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16702 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16703 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16705 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16707 PR tree-optimization/16864
16708 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16709 for ssa names without default_def.
16711 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16713 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16714 frame pointer, restore eax with an ebp-relative address.
16716 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16719 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16720 * c-common.h (make_rtl_for_local_static): Delete.
16721 * c-decl.c (shadow_tag_warned): Clean up comment.
16722 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16723 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16724 * c-semantics.c (make_rtl_for_local_static): Delete.
16725 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16726 (init_block_clear_fn): Likewise.
16727 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16728 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16729 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16730 * tree.h (make_decl_rtl): Remove second parameter.
16731 (set_user_assembler_name): New.
16732 * varasm.c (set_user_assembler_name): New.
16733 (make_decl_rtl): Remove second parameter. Update callers in many
16736 2004-08-05 Adam Nemet <anemet@lnxw.com>
16738 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16739 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16741 * gthr-lynx.h: New file.
16742 * config/lynx-ng.h: Remove file.
16743 * config/lynx.h: Update to LynxOS 4.0.
16744 * config/t-lynx: New file.
16745 * config/i386/lynx-ng.h: Remove file.
16746 * config/i386/lynx.h: Update to LynxOS 4.0.
16747 * config/rs6000/lynxbase.h: Remove file.
16748 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16749 * config/rs6000/t-lynx: New file.
16750 * doc/install.texi (Options specification): Remove reference to
16751 LynxOS from systems where --with-gnu-as makes a difference.
16753 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16755 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16757 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16759 (c_cpp_builtins): Call it.
16760 * doc/cpp.texi: Update.
16762 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16764 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16767 2004-08-04 Jan Hubicka <jh@suse.cz>
16769 * basic-block.h (profile_staus): New global variable.
16770 * cfg.c (profile_status): Declare.
16771 (check_bb_profile): Break out from ....; use profile_status
16772 (dump_flow_info): ... here.
16773 * cfgbuild.c (find_basic_blocks): Set profile_status.
16774 * cfgexpand.c (tree_expand_cfg): Likewise.
16775 * predict.c (estimate_probability): Likewise.
16776 * profile.c (branch_prob): Likewise.
16777 * tree-cfg.c (build_tree_cfg): Likewise.
16778 (dump_function_to_file): Use check_bb_profile.
16779 * tree-pretty-print (dump_bb_header): Likewise.
16780 * tree-profile.c (do_tree_profiling): Cleanup.
16782 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16784 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16785 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16786 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16787 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16788 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16789 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16790 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16791 (ggc-none.o, errors.o): Move rule to generators section;
16792 correct dependencies.
16793 (min-insn-modes.o): Move rule to generators section; remove
16794 unnecessary explicit command; correct dependencies.
16795 (print-rtl.o, print-rtl1.o): Correct dependencies.
16796 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16797 (mostlyclean): Update.
16799 * errors.c: Include bconfig.h not config.h. Correct comment.
16800 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16801 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16802 * print-rtl.c: Don't include tm_p.h.
16804 * rtl.h: Move forward-decl of struct function down where it's
16805 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16806 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16808 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16809 Jeff Law <law@redhat.com>
16811 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16812 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16813 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16814 manipulate the duplicated ssa names.
16815 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16816 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16817 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16819 (release_ssa_name): Do not release ssa names that may have multiple
16821 * tree.h (release_ssa_name_force, mark_for_rewrite,
16822 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16823 marked_ssa_names): Declare.
16824 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16825 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16826 Update call to rewrite_ssa_into_ssa.
16828 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16830 * defaults.h (TARGET_DECLSPEC): New macro.
16831 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16832 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16833 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16834 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16835 __declspec support.
16836 (TARGET_DECLSPEC): Define.
16837 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16838 __declspec support.
16839 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16840 __declspec support.
16841 (TARGET_DECLSPEC): Define.
16842 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16843 __declspec support.
16844 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16846 * doc/tm.texi (TARGET_DECLSPEC): Document.
16848 * doc/extend.texi: Fix typo in comment.
16850 2004-08-04 Paul Brook <paul@codesourcery.com>
16852 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16853 (TARGET_CXX): Use it.
16854 * target.h (struct gcc_target): Add cdtor_returns_this.
16855 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16856 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16857 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16859 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16861 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16862 low/high pair. Do range checking directly.
16863 (interpret_integer): Adjust.
16865 2004-08-04 Nick Clifton <nickc@redhat.com>
16867 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16869 * doc/invoke.texi: Document this new switch and also the -mrenesas
16872 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16874 * cfglayout.c (insn_locators_initialize): Update the current
16875 location before initializing a location.
16877 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16879 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16880 (dbxout_function_end): Return after emitting the "Lscope" symbol
16881 under the same conditions that this function formerly wasn't called.
16882 Add explanatory comments.
16885 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16889 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16890 functions, broken out of dbxout_block.
16891 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16892 stabs too, if it contains symbols. Use the begin_label and
16893 the Lscope label (emitted by dbxout_function_end) for the
16894 range of this block.
16896 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16898 * doc/install.texi: Update autoconf version requirements.
16900 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16902 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16903 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16904 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16905 * regclass.c (record_reg_classes): Likewise.
16906 * reload.c (find_reloads): Likewise.
16907 * reload1.c (reload): Likewise.
16909 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16911 * gensupport.c (init_md_reader_args_cb): Renamed from
16912 init_md_reader_args. Add third option, callback function for
16913 parsing program-specific options. Add diagnosis of incorrect
16914 number of input files.
16915 (init_md_reader): Fold into init_md_reader_args_cb.
16916 (init_md_reader_args): Now a thin wrapper around
16917 init_md_reader_args_cb.
16918 * gensupport.h: Update prototypes.
16920 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16921 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16922 * genrecog.c: No need to diagnose lack of an input file;
16923 init_md_reader_args will handle it.
16924 * genconditions.c: Likewise, and use init_md_reader_args.
16925 * genconstants.c: Likewise, and no need to call read_md_rtx.
16927 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16929 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16932 2004-08-03 Mike Stump <mrs@apple.com>
16934 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16936 * doc/invoke.texi (Darwin Options): Update to reflect above.
16938 2004-08-03 Roger Sayle <roger@eyesopen.com>
16940 PR middle-end/16790
16941 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16942 truncations, not just global truncations.
16944 2004-08-03 Andrew Pinski <apinski@apple.com>
16947 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16949 2004-08-03 Paul Brook <paul@codesourcery.com>
16951 * gcc/doc/install.texi: Document MPFR requirement.
16953 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16955 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16956 and mmap() explicitly instead of relying on preset autoconf cache
16958 * configure: Regenerate.
16960 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16963 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
16965 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
16966 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
16969 * config/i386/t-gmm_malloc: New file.
16970 * config/i386/t-pmm_malloc: Likewise.
16972 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
16974 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
16975 Tanguy Fautrà <tfautre@pandora.be>
16977 * config/i386/pmm_malloc.h: New file.
16979 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
16981 * config/i386/gmm_malloc.h: New file.
16983 2004-08-03 Dale Johannesen <dalej@apple.com>
16985 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
16986 * c-common.c: Include opts.h.
16987 (c_common_get_alias_set): Fix check for a single input file.
16988 * toplev.c: Remove current_file_decl.
16991 2004-08-03 Mark Mitchell <mark@codesourcery.com>
16993 * config.gcc (arm*-*-symbianelf*): New target.
16994 * config/arm/symbian.h: New file.
16996 * gthr-gnat.c: Add visibility #pragmas.
16997 * gthr-gnat.h : Likewise.
16998 * gthr.h: Likewise.
16999 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17000 (__ffsDI2): Likewise.
17001 (__clzSI2): Likewise.
17002 (__ctzSI2): Likewise.
17003 (__ctzDI2): Likewise.
17004 (__popcountSI2): Likewise.
17005 (__popcountDI2): Likewise.
17006 (__paritySI2): Likewise.
17007 (__parityDI2): Likewise.
17008 * libgcc2.h: Add visibility #pragmas.
17009 (__clzDI2): Add prototype.
17010 (__clzSI2): Likewise.
17011 (__ctzSI2): Likewise.
17012 (__ffsDI2): Likewise.
17013 (__ffsSI2): Likewise.
17014 (__ctzDI2): Likewise.
17015 (__popcountSI2): Likewise.
17016 (__popcountDI2): Likewise.
17017 (__paritySI2): Likewise.
17018 (__parityDI2): Likewise.
17019 * unwind-dw2-fde.h: Add visibility #pragmas.
17020 * unwind.h: Likewise.
17022 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17023 Dale Johannesen <dalej@apple.com>
17024 Roger Sayle <roger@eyesopen.com>
17026 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17027 constants more accurately. Adjust costs for FMA instructions.
17028 Add cases for most logical and float operations. Recurse into
17031 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17033 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17035 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17037 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17038 conflicts to regs_invalidated_by_call.
17040 2004-08-03 Paul Brook <paul@codesourcery.com>
17042 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17044 2004-08-03 Jan Hubicka <jh@suse.cz>
17046 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17047 ARRAY_REF argument.
17049 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17051 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17052 arm968es, arm10e, arm1020e, arm1022e.
17053 * invoke.texi: Update list of ARM cores.
17054 * arm-tune.md: Regenerate.
17056 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17058 * arm/gentune.sh: New file.
17059 * arm/t-arm: New file.
17060 * arm/arm-tune.md: New file (autogenerated).
17061 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17062 * arm.md (attribute tune): Delete. Include arm-tune.md.
17064 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17066 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17067 penultimate parameter. All callers adjusted.
17068 (struct prefix_list): Remove used_flag_ptr.
17069 (find_a_file): Do not set *pl->used_flag_ptr.
17070 (warn_B, warn_std_ptr): Remove.
17072 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17073 Mostafa Hagog <mustafa@il.ibm.com>
17075 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17077 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17079 * dwarf2out.c (output_call_frame_info): Don't change data format
17080 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17081 label. Use 'true' not '1'.
17082 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17085 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17087 * gdbinit.in: Reflect previous changes to rtunion_def.
17089 2004-08-02 Roger Sayle <roger@eyesopen.com>
17091 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17092 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17094 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17096 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17098 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17099 from "class" to "bt_class".
17101 2004-08-02 Paul Brook <paul@codesourcery.com>
17103 PR rtl-optimization/15068
17104 * flow.c (init_propagate_block_info): Check condition is reversible.
17106 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17108 * gengtype.h (options::info): Change type to const char *.
17109 (enum gc_used_enum): Move out of struct type scope.
17110 * gengtype.c (create_option): Convert initializer for option::info to
17112 (adjust_field_type, walk_type, write_func_for_structure,
17113 write_root, write_roots): Remove pointless cast.
17115 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17117 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17119 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17121 * rtl.h (union rtunion_def): Have all members start with the
17123 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17124 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17125 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17126 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17128 * gengtype.c (adjust_field_rtx_def): Likewise.
17129 * rtlanal.c (loc_mentioned_in_p): Likewise.
17131 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17133 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17134 Replace uses of mips/elf64.h with mips/elf.h
17135 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17136 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17137 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17138 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17139 (HANDLE_SYSV_PRAGMA): Delete.
17140 (ASM_OUTPUT_DEF): Fix formatting.
17141 * config/mips/elf64.h: Delete.
17143 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17145 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17146 symbol+offset operand to have its offset be zero mod 0x3fff
17147 when GOT entries are in use. Clarify logic in SYMBOL_REF
17148 case. Clarify comments.
17149 (ia64_expand_load_address): Split a symbol+offset load when
17150 the offset is nonzero mod 0x3fff, not 0x1fff.
17152 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17154 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17155 if trying to *store* to a non-offsettable address.
17156 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17157 a nonoffsettable address.
17158 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17160 (movti_string): Don't move GPRs to a nonoffsettable address.
17161 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17163 2004-08-02 Ben Elliston <bje@au.ibm.com>
17166 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17168 2004-08-01 Richard Henderson <rth@redhat.com>
17170 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17171 variable sized types.
17173 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17175 * doc/invoke.texi: In the MIPS options section, remove the passage
17176 saying that -mexplicit-relocs is usually disabled for -mabicalls
17177 -fno-unit-at-a-time.
17178 * config/mips/mips.c (override_options): Remove the code that enforced
17181 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17183 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17184 an in-range offset and one for an out-of-range offset. Wrap the latter
17185 in .set macro/.set nomacro if it's inside a .set nomacro block.
17187 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17189 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17190 (mips_restore_gp): Declare.
17191 * config/mips/mips.c (mips_add_offset): Add a scratch register
17192 argument. Reimplement in rtl only, reusing MIPS16 logic from
17193 mips_output_mi_thunk.
17194 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17195 to mips_add_offset.
17196 (mips_gp_save_slot): Delete.
17197 (mips_restore_gp): New function.
17198 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17199 * config/mips/mips.md (exception_receiver): Turn into a
17200 define_insn_and_split. Use mips_restore_gp to do the split.
17201 (call_internal, call_value_internal, call_value_multiple_internal): Use
17202 mips_restore_gp to restore $gp.
17204 2004-07-31 Andrew Pinski <apinski@apple.com>
17207 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17209 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17211 * c-decl.c (diagnose_mismatched_decls): Give error for external
17212 redeclaration of identifier declared with no linkage, not just
17213 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17214 error for redeclaration with no linkage.
17216 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17217 Fariborz Jahanian <fjahanian@apple.com>
17219 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17220 non-offsettable addresses even for DImode.
17221 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17222 being moved into multiple GPRs.
17224 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17226 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17227 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17229 * config/rs6000/darwin-ldouble.c (isless): New macro.
17231 (nonfinite): New macro.
17233 (_xlqadd): Completely rewrite.
17234 (_xlqmul): Correct overflow handling.
17235 (_xlqdiv): Correct overflow handling.
17236 * config/rs6000/darwin-ldouble-format: New file.
17238 2004-07-30 Roger Sayle <roger@eyesopen.com>
17239 Richard Henderson <rth@redhat.com>
17241 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17242 9 into the equivalent lea instruction.
17244 2004-07-30 Richard Henderson <rth@redhat.com>
17246 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17247 with DECL_INITIAL if fb_lvalue.
17248 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17249 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17251 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17253 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17255 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17256 pointer escapes through a function call, assume that the
17257 callee will dereference it.
17258 (add_pointed_to_var): Assume that VALUE is always an
17260 (collect_points_to_info_r): Only call add_pointed_to_var if
17261 the value is an ADDR_EXPR.
17263 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17265 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17266 alias set of the inner type of ARRAY_TYPEs.
17268 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17270 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17271 setting a non-register to UNDEFINED right before the call to
17274 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17276 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17278 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17280 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17281 comparing points-to sets of different pointers, make sure the
17282 second pointer is actually referenced in the code.
17284 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17286 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17287 (got_symbolic_operand): Remove unreachable code.
17288 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17289 setjmp_operand; add entry for tls_symbolic_operand.
17290 * config/ia64/ia64-protos.h: Remove all prototypes of
17291 predicate functions.
17293 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17295 * c-common.h (lang_post_pch_load): New variable.
17296 * c-pch.c (lang_post_pch_load): Define it.
17297 (c_common_read_pch): Use it.
17298 * cgraphunit.c (record_call_1): Give the front end a chance to
17299 record additional needed entities when a variable is marked as
17301 * tlink.c (recompile_files): Robustify.
17302 (scan_linker_output): If a symbol is assigned to a file,
17303 but after recompilation is not present there, issue an error
17306 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17308 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17309 Take orig_loop argument and pass it to set_level.
17310 (schedule_sm): Pass the correct orig_loop to force_move_till.
17312 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17314 * cfgloop.c (update_latch_info): Update dominator of the new block.
17315 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17317 * dominance.c (verify_dominators): Check that the dominance tree is
17319 (recount_dominator): Ignore unreachable blocks.
17320 (iterate_fix_dominators): Cleanup old dominance information before
17323 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17325 * tree-ssa-operands.c (get_expr_operands): Revert changes
17326 to ADDR_EXPR processing introduced by:
17327 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17328 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17330 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17332 * doc/implement-c.texi: Add C90 subclause references. Point to
17333 preprocessor documentation instead of duplicating it. Add points
17334 only present in C90. Fill in documentation for all points.
17336 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17338 * pa.c (output_movb): Correct typo.
17340 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17342 * ra.h (single_reg_in_regclass): Declare.
17343 * ra.c (single_reg_in_regclass): Define.
17344 (first_hard_reg): New.
17345 (init_ra): Initialize single_reg_in_regclass.
17346 * ra-colorize.c (ok_class): New.
17347 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17349 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17351 * gcov-io.h: Allow zero tag as EOF indicator.
17352 (gcov_is_eof): Remove.
17353 (gcov_truncate): Remove.
17354 * gcov-io.c (gcov_seek): Always SEEK_SET.
17355 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17357 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17358 * gcov-dump.c (dump_file): Likewise.
17359 * gcov.c (read_graph_file, read_count_file): Likewise.
17361 * c-decl.c (complete_array_type): Don't gratuitously copy
17362 maxindex. Check it always has a type.
17364 2004-07-29 Steven Bosscher <stevenb@suse.de>
17366 * rtl.c (currently_expanding_to_rtl): New.
17367 * rtl.h (currently_expanding_to_rtl): Export it.
17368 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17370 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17372 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17373 with currently_expanding_to_rtl.
17374 * config/sh/sh.md: Likewise.
17375 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17377 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17379 Introduce sh2a support.
17380 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17381 * config.gcc: Build multilibs for sh2a and sh2a-single by
17383 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17384 default. Split their tests out of the corresponding SH4
17386 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17387 multilibs for SH2a.
17388 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17389 * config.gcc: Handle sh2a multilibs and cpu selection.
17390 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17391 * config/sh/t-mlib-sh2a: New.
17392 * config/sh/t-mlib-sh2a-nofpu: New.
17393 * config/sh/t-mlib-sh2a-single: New.
17394 * config/sh/t-mlib-sh2a-single-only: New.
17395 2004-07-09 Nick Clifton <nickc@redhat.com>
17397 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17398 -ml and -m2a are used together.
17399 2004-03-23 DJ Delorie <dj@redhat.com>
17400 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17401 when we have a double-sized FPU.
17402 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17403 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17405 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17406 -msh2a-single and -msh2a-single-only
17407 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17408 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17410 2004-02-20 DJ Delorie <dj@delorie.com>
17411 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17412 2004-02-20 Fred Fish <fnf@redhat.com>,
17413 Corinna Vinschen <vinschen@redhat.com>
17414 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17415 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17416 2004-02-18 DJ Delorie <dj@redhat.com>
17417 * config/sh/sh.c (broken_move): Add support for movi20.
17418 * config/sh/sh.h: Likewise.
17419 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17420 * config/sh/sh.md (udivsi3_sh2a): New.
17421 (udivsi3): Call it.
17422 (divsi3_sh2a): New.
17425 (ashlsi3_sh2a): New.
17426 (ashrsi3_sh2a): New.
17427 (lshrsi3_sh2a): New.
17428 (movsi_i): Disable for sh2a.
17429 (movsi_ie): Add movi20.
17430 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17431 sh2a, for -m2a-nofpu mode.
17432 2004-02-13 DJ Delorie <dj@redhat.com>
17433 * config/sh/lib1funcs.asm: Handle double vs single better.
17434 * config/sh/sh.h: Likewise.
17435 2004-02-09 DJ Delorie <dj@redhat.com>
17436 * config/sh/crt1.asm: Add support for sh2a.
17437 * config/sh/elf.h: Likewise.
17438 * config/sh/lib1funcs.asm: Likewise.
17439 * config/sh/sh.c: Likewise.
17440 * config/sh/sh.md: Likewise.
17441 * config/sh/sh.h: Likewise.
17442 * config/sh/t-sh: Likewise.
17444 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17446 * config/frv/frv.md (movqi_internal, movhi_internal,
17447 movsi_internal): Add backup alternatives for memory inputs.
17449 2004-07-28 Matt Austern <austern@apple.com>
17451 * config/darwin.c (darwin_one_byte_bool): New global variable.
17452 * config/darwin.h (darwin_one_byte_bool): Declare.
17453 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17454 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17455 value of darwin_one_byte_bool.
17456 * doc/invoke.texi: Document -mone-byte-bool flag.
17458 2004-07-28 Eric Christopher <echristo@redhat.com>
17460 * c-common.c (c_common_unsafe_for_reeval): Delete.
17461 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17462 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17463 * calls.c (fix_unsafe_tree): Delete.
17464 (expand_call): Delete code which used above.
17465 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17466 * expr.c (expand_expr_real_1): Ditto.
17467 * fold-const.c (non_lvalue): Ditto.
17468 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17469 (lhd_unsafe_for_reeval): Ditto.
17470 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17471 * langhooks.h (unsafe_for_reeval): Ditto.
17472 (unsave_expr_now): Adjust comment.
17473 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17474 (estimate_num_insns_1): Ditto.
17475 * tree-pretty-print.c (dump_generic_node): Ditto.
17476 * tree.c (expr_align): Ditto.
17477 (unsave_expr): Delete.
17478 (unsafe_for_reeval): Ditto.
17479 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17480 * tree.def (UNSAVE_EXPR): Delete.
17481 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17483 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17485 * tree.h (enum tls_model): Move ...
17486 * coretypes.h: ... here.
17488 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17490 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17492 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17494 * cse.c (validate_canon_reg): New function, split out from...
17495 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17497 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17499 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17500 return if .GLOBAL_VAR has been created.
17502 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17504 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17505 every variable that may have aliases, not just tags.
17507 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17509 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17510 move_from_CR_eq_bit.
17511 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17514 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17517 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17518 output_e500_flip_eq_bit.
17520 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17521 output_e500_flip_eq_bit.
17522 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17523 output_e500_flip_eq_bit.
17524 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17525 (print_operand): case D. Get to EQ bit.
17527 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17529 * gcov.c (function_summary): Add missing \n.
17531 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17533 Introduce sh4a support.
17534 * config.gcc: Handle sh4a multilibs and cpu selection.
17535 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17536 * config/sh/t-mlib-sh4a: New.
17537 * config/sh/t-mlib-sh4al: New.
17538 * config/sh/t-mlib-sh4a-nofpu: New.
17539 * config/sh/t-mlib-sh4a-single: New.
17540 * config/sh/t-mlib-sh4a-single-only: New.
17541 2004-02-20 DJ Delorie <dj@redhat.com>
17542 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17543 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17544 2003-08-22 Eric Christopher <echristo@redhat.com>
17545 * config/sh/sh4a.md: Update for chip errata.
17546 2003-08-07 Eric Christopher <echristo@redhat.com>
17547 * config/sh/sh4a.md: New file. sh4a processor description.
17548 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17549 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17551 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17552 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17553 * doc/invoke.texi (SH Options): Document -m4al.
17554 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17555 * config/sh/sh.c (expand_block_move): Remove commented-out code
17556 checked in by mistake.
17557 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17558 single elements from SFmode vectors.
17559 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17561 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17562 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17563 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17564 sh_fsca_int2sf): Remove variable declarations.
17565 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17566 sh_fsca_int2sf): New functions.
17567 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17568 sh_fsca_int2sf_rtx): New static variables.
17569 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17570 sh_fsca_int2sf): Declare.
17571 * config/sh/sh.md: Adjust.
17572 * doc/invoke.texi (SH Options): Document new options.
17573 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17574 compatibility from SH4 code.
17575 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17576 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17578 (memory_movsrc_operand): Renamed to...
17579 (unaligned_load_operand): ... this. Simplified.
17580 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17581 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17582 input operand to SImode, and adjust the others. Introduce
17583 post-increment by peephole.
17584 * config/sh/sh.c (expand_block_move): Give the target address the
17585 same mode as the temp reg.
17586 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17588 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17589 Introduce support for SH4a.
17590 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17591 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17592 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17593 sh_fsca_int2sf): New.
17594 (sh_init_builtins): Initialize them.
17595 (print_operand): Support `d'.
17596 (expand_block_move): Use movua if src is misaligned.
17597 (memory_movsrc_operand): New.
17598 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17599 and one of the SH4 macros.
17600 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17601 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17602 SELECT_SH4A_SINGLE): New.
17603 (TARGET_NONE): Add SH4A_BIT.
17604 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17605 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17606 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17607 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17608 (enum processor_type): Added PROCESSOR_SH4A.
17609 (PREDICATE_CODES): Add memory_movsrc_operand.
17610 * config/sh/sh.md: Removed unused variables.
17611 (attr cpu): Add sh4a.
17612 (attr type): Add movua, fsrra and fsca.
17613 (prefetch): New, for SH4.
17614 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17615 (toggle_sz): Set type to fp.
17616 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17617 (movua, extv, extzv): New.
17618 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17619 and 4a-single-only.
17621 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17623 * tree-optimize.c (init_tree_optimization_passes): Schedule
17624 pass_may_alias right after the program is renamed into SSA.
17625 * tree-pass.h (PROP_alias): Define.
17626 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17627 * tree-sra.c (pass_sra): Likewise.
17628 * tree-ssa-ccp.c (pass_ccp): Likewise.
17629 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17630 * tree-ssa-dce.c (pass_dce): Likewise.
17631 * tree-ssa-dom.c (pass_dominator): Likewise.
17632 * tree-ssa-dse.c (pass_dse): Likewise.
17633 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17634 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17635 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17636 * tree-ssa-pre.c (pass_pre): Likewise.
17637 * tree-tailcall.c (pass_tail_recursion): Likewise.
17638 * tree-ssa.c (pass_redundant_phi): Likewise.
17639 * tree-ssa-alias.c (aliases_computed_p): Remove.
17641 (init_alias_info): Do not mark all type tags for renaming
17643 Clear may_aliases from every symbol.
17644 (setup_pointers_and_addressables): If a pointer has not been
17645 dereferenced and it had a type tag, clear it and mark the old
17648 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17650 PR tree-optimization/16705
17651 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17654 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17656 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17659 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17660 don't make another one.
17662 PR optimization/15077
17663 * function.h (struct function): Add field saved_static_chain_decl.
17664 Fix comment for static_chain_decl.
17665 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17666 * tree-inline.h (save_body): Add new arg.
17667 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17670 2004-07-27 Richard Henderson <rth@redhat.com>
17672 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17673 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17674 is_gimple_addressable.
17675 * tree-gimple.c (is_gimple_addressable): Rename from
17676 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17677 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17678 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17679 rename to is_gimple_addressable.
17681 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17683 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17685 2004-07-27 Richard Henderson <rth@redhat.com>
17687 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17690 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17692 * libgcc2.c: Change all conditionals testing
17693 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17694 * libgcc2.h: Likewise.
17695 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17696 TYPE_PRECISION of float80_type to 80.
17697 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17698 of fpreg_type and float80_type to 80.
17699 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17700 * config/m68k/netbsd-elf.h:
17701 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17702 to evaluate to 80 whenever they would formerly have evaluated to 96.
17703 * config/i386/sco5.h: Remove unnecessary redefinition of
17704 LONG_DOUBLE_TYPE_SIZE.
17705 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17706 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17707 XFmode, with a bitsize of 80. Update commentary.
17708 * config/ia64/ia64-modes.def: Likewise.
17709 * config/m68k/m68k-modes.def: Likewise.
17711 2004-07-27 Steven Bosscher <stevenb@suse.de>
17713 * cfgexpand.c (tree_expand_cfg): Fix comment.
17715 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17716 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17718 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17719 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17720 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17721 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17722 here again. Update leading comment.
17723 * rtl.c (rtx_equal_function_value_matters): Remove.
17724 (rtx_equal_p): Don't test for it.
17725 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17728 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17729 * rtl.c (note_insn_name): Likewise.
17730 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17731 * final.c (final_scan_insn): Likewise.
17733 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17734 * passes.c (rest_of_handle_eh): Do it here.
17736 * stmt.c (struct nesting): Remove struct nesting block member.
17737 (struct stmt_status): Remove x_block_start_count field.
17738 (current_block_start_count): Remove.
17740 2004-07-27 Brian Booth <bbooth@redhat.com>
17742 * tree-optimize.c (register_one_dump_file): Update condition that uses
17743 static_pass_number.
17744 (dup_pass_1): Replace with...
17745 (next_pass_1): This.
17746 (NEXT_PASS): Call next_pass_1.
17747 (DUP_PASS): Remove.
17748 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17749 (execute_one_pass): Update condition that uses
17750 static_pass_number.
17751 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17754 2004-07-27 Nick Clifton <nickc@redhat.com>
17756 * config/m32r/m32r.c: Include integrate.h in order to get the
17757 prototype for get_hard_reg_initial_val().
17759 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17760 and tidy up indentation.
17761 (final_presence_set): Use absence_set instead, so that if there is
17762 nothing in the "o" pipe the "s" pipe can be scheduled.
17764 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17766 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17767 don't have PT_VARS nor PT_MALLOC set.
17768 Clear name tag from pointers that have not been dereferenced.
17769 (set_pt_anything, set_pt_malloc): Forward declare.
17770 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17771 not type compatibility when determining if a pointer can be
17774 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17776 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17777 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17778 it to check whether the condition is still valid at the jump insn.
17779 * ifcvt.c (noce_get_condition): Likewise.
17780 (noce_get_alt_condition): Update call to canonicalize_condition.
17781 * loop-iv.c (simplify_using_initial_values): Update call to
17782 get_condition. Remove FIXME.
17783 (check_simple_exit): Update call to get_condition.
17784 * loop-unswitch.c (may_unswitch_on): Likewise.
17785 * loop.c (check_dbra_loop): Likewise.
17786 (canonicalize_condition, get_condition): Add an argument to say whether
17787 the condition must still be valid at INSN.
17788 (get_condition_for_loop): Update call to get_condition. Require that
17789 the condition be valid at INSN.
17790 * predict.c (estimate_probability): Update call to get_condition.
17791 Remove unused earliest parameter.
17792 (expected_value_to_br_prob): Update call to canonicalize_condition.
17794 2004-07-26 Eric Christopher <echristo@redhat.com>
17796 * tree-dfa.c (add_referenced_var): Register initializers of global
17799 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17801 * config/i386/i386.c (function_arg): Always treat 8-
17802 and 16-byte wide vectors the same, even if MMX/SSE
17804 (contains_128bit_aligned_vector_p): Add comment.
17806 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17808 * ra.h (enum node_type): Rename to:
17809 (enum ra_node_type).
17810 * ra-colorize.c: Likewise.
17812 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17814 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17815 after simplifying the jump.
17817 2004-06-26 Richard Henderson <rth@redhat.com>
17819 * calls.c (combine_pending_stack_adjustment_and_call): Make
17820 preferred_unit_stack_boundary argument unsigned. Make
17821 unadjusted_alignment unsigned.
17822 (expand_call): Make preferred_stack_boundary and
17823 preferred_unit_stack_boundary variables unsigned.
17824 * function.c (assign_stack_local_1): Make alignment unsigned.
17825 * function.h (struct function): Make stack_alignment_needed,
17826 preferred_stack_boundary unsigned.
17827 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17828 (ix86_compute_frame_layout): Make stack_alignment_needed,
17829 preferred_alignment variables unsigned.
17830 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17832 2004-07-26 Tom Tromey <tromey@redhat.com>
17834 * tree.h: Fix typo in comment.
17836 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17839 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17840 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17841 (ggc_free): Remove incorrect freeing.
17842 (sweep_pages): Advance PP for large pages. Fix indentation.
17844 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17846 PR rtl-optimization/16643
17847 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17848 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17849 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17850 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17851 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17852 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17853 * rtl.h (tracer): Add a flags parameter.
17854 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17855 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17856 (rest_of_handle_reorder_blocks): Update calls to tracer and
17857 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17858 (rest_of_handle_tracer): Pass 0 to tracer.
17859 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17861 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17864 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17867 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17869 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17870 (BINFO_BASE_ACCESS): Adjust.
17871 (BINFO_BASE_ACCESS_APPEND): New.
17872 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17873 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17874 * dwarf2out.c (gen_member_die): Likewise.
17875 * tree-dump.c (deque_and_dump): Likewise.
17877 2004-07-26 Falk Hueffner <falk@debian.org>
17879 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17882 2004-07-25 Roger Sayle <roger@eyesopen.com>
17884 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17885 value off of the stack if TARGET_USE_FFREEP.
17887 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17889 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17890 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17891 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17892 check on invocation of XRESIZEVEC ().
17894 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17896 * c-common.c (disable_builtin_function): Rename variable n to
17897 new_disabled_builtin.
17898 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17899 Rename local variable old to old_decl.
17900 * gensupport.c (shift_output_template): Rename parameter old to src.
17901 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17902 old_rtx and newx to new_rtx.
17904 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17906 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17908 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17910 * c-lex.c: Likewise.
17912 2004-07-25 Roger Sayle <roger@eyesopen.com>
17914 * fold-const.c (constant_boolean_node): Make extern.
17915 (make_range): Wrap long lines.
17916 (fold_cond_expr_with_comparison): Remove unnecessary call to
17917 pedantic_non_lvalue. Add missing calls to fold_convert.
17918 (fold_truthop): Add missing calls to fold_convert.
17920 * tree.h (constant_boolean_node): Add prototype here.
17921 * builtins.c (expand_builtin_strncmp): Add missing calls to
17923 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17924 Call fold_convert and constant_boolean_node to correct types.
17925 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17926 missing call to fold_convert to correct types.
17928 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17929 Brian Ryner <bryner@brianryner.com>
17933 * c-common.c (c_common_attribute_table): Allow
17934 handle_visibility_attribute to be called for types.
17935 (handle_visibility_attribute) When given a type, set the visibility
17936 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17937 so that we can check later whether the attribute was present. Added
17938 warning if attribute applied to non class type.
17939 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17940 decls and checking that they are consistent.
17941 * common.opt: Added -fvisibility.
17942 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17943 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17944 * flags.h, tree.h: Added assorted support defines for overall patch
17945 * opts.c: Added parsing support for -fvisibility.
17946 * tree.c (build_decl): Set visibility for all decls to be whatever
17947 is in force at that time.
17948 * varasm.c (default_binds_local_p_1): Reworked logic determining
17949 when to make a symbol locally bound.
17950 * doc/invoke.texi: Added documentation for -fvisibility and
17951 -fvisibility-inlines-hidden.
17953 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17955 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17956 * c-common.c: Add missing casts from void * to other types.
17957 * c-decl.c: Likewise.
17958 * c-format.c: Likewise.
17959 * c-lex.c: Likewise.
17960 * c-pragma.c: Likewise.
17961 * c-typeck.c: Likewise.
17962 * defaults.h: Likewise.
17963 * genconstants.c: Likewise.
17964 * gengtype-lex.l: Likewise.
17965 * genmodes.c: Likewise.
17966 * read-rtl.c: Likewise.
17969 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17971 * bitmap.c: Use type-safe memory allocation macros from libiberty.
17972 * c-common.c: Likewise.
17973 * c-decl.c: Likewise.
17974 * c-lang.c: Likewise.
17975 * c-lex.c: Likewise.
17976 * c-opts.c: Likewise.
17977 * c-parse.in: Likewise.
17978 * c-typeck.c: Likewise.
17979 * genconditions.c: Likewise.
17980 * gengtype-lex.l: Likewise.
17981 * gengtype-yacc.y: Likewise.
17982 * gengtype.c: Likewise.
17983 * genmodes.c: Likewise.
17984 * gensupport.c: Likewise.
17985 * read-rtl.c: Likewise.
17986 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
17989 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17991 * c-decl.c (groktypename, groktypename_in_param_context): Rename
17992 variable typename to type_name.
17993 * c-lex.c (interpret_float): Likewise.
17995 2004-07-25 Roger Sayle <roger@eyesopen.com>
17997 * convert.c (convert_to_real, convert_to_integer,
17998 convert_to_complex): Replace calls to build with calls to buildN.
17999 * coverage.c (tree_coverage_counter_ref): Likewise.
18000 * dojump.c (do_jump): Likewise.
18001 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18002 * emit-rtl.c (component_ref_for_mem_expr,
18003 set_mem_attributes_minus_bitpos): Likewise.
18004 * explow.c (update_nonlocal_goto_save_area): Likewise.
18005 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18006 expand_mult_add): Likewise.
18007 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18008 store_constructor, get_inner_reference, expand_expr_real_1,
18009 try_casesi, try_tablejump): Likewise.
18010 * function.c (expand_function_start): Likewise.
18011 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18012 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18013 * stor-layout.c (place_union_field, layout_type): Likewise.
18014 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18015 * varasm.c (copy_constant): Likewise.
18017 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18019 * c-common.c: Rename all identifiers named `new'.
18020 * c-decl.c: Likewise.
18021 * gensupport.c: Likewise.
18022 * simplify-rtx.c: Likewise.
18023 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18025 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18028 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18031 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18032 declarations until after calling pushdecl.
18033 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18034 "extern" and not on whether the declaration is initialized.
18036 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18038 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18039 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18040 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18041 "cpplib.h", "c-pragma.h", "c-common.h".
18042 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18043 (solaris_register_pragmas): New functions.
18044 * config/sol2-protos.h: New file.
18045 * config/sol2.c: New file.
18046 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18047 (REGISTER_TARGET_PRAGMAS): New macros.
18048 (solaris_pending_aligns, solaris_pending_inits)
18049 (solaris_pending_finis): New variables.
18050 * config/t-sol2 (sol2-c.o): Update dependencies.
18051 (sol2.o): New rule.
18052 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18053 SUBTARGET_INSERT_ATTRIBUTES.
18054 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18055 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18056 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18057 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18058 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18059 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18060 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18061 * config/sparc/sparc.c (sparc_attribute_table): New.
18062 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18063 SUBTARGET_INSERT_ATTRIBUTES.
18064 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18066 * doc/extend.texi (Solaris Pragmas): New section.
18068 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18070 * c-common.c: Rename all identifiers named `class' to `cl'.
18071 * c-common.h: Likewise.
18072 * c-parse.in: Likewise.
18073 * c-typeck.c: Likewise.
18074 * genmodes.c: Likewise.
18075 * real.c: Likewise.
18076 * real.h: Likewise.
18077 * recog.c: Likewise.
18078 * recog.h: Likewise.
18079 * regrename.c: Likewise.
18080 * tree.h: Likewise.
18081 * c-common.c (builtin_function_2): Change type of 5th parameter from
18082 int to enum built_in_function. Change type of 8th parameter from int
18084 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18086 * c-typeck.c (convert_arguments): Change type of formal_prec from
18087 int to unsigned int.
18088 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18089 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18090 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18091 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18092 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18093 iterator to for_all_modes () instead of an enum because enums can't
18094 be incremented in C++.
18097 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18099 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18102 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18104 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18105 Handle ARRAY_RANGE_REF like ARRAY_REF.
18107 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18109 * c-typeck.c (digest_init): Don't allow arrays of signed or
18110 unsigned variants of wchar_t to be initialized by wide string
18111 constants. Do allow arrays of enumerated types compatible with
18112 wchar_t to be initialized by wide string constants. Refine tests
18113 distinguishing wide and narrow strings and arrays. Give specific
18114 error for arrays of other integer types initialized by string
18116 (output_init_element, process_init_element): Check for
18117 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18118 initializing with string constants.
18120 2004-07-25 Richard Henderson <rth@redhat.com>
18122 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18123 on the RESULT_DECL.
18124 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18125 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18126 DECL_IGNORED_P to new decl.
18128 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18130 * config/ia64/ia64.c (general_xfmode_operand)
18131 (destination_xfmode_operand): Delete.
18132 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18133 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18134 and destination_operand.
18136 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18138 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18139 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18141 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18142 Zack Weinberg <zack@codesourcery.com
18145 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18146 redundant-declaration warning the first time a builtin is
18147 declared explicitly.
18149 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18151 * tree.h (staticp): Change return type to bool.
18153 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18155 * c-common.c (c_staticp): Last episode of the staticp saga.
18157 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18159 * c-common.h (c_staticp): Change return type from int to bool.
18160 * tree.c (staticp): Likewise.
18161 * langhooks.h (staticp): Likewise.
18163 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18165 * langhooks-def.h (lhd_staticp): Change return type from int to
18166 bool in prototype to match definition.
18168 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18170 * system.h (bool, true, false): Don't redefine as preprocessor macros
18173 2004-07-24 Roger Sayle <roger@eyesopen.com>
18175 * expmed.c (init_expmed): A signed modulus by a power of two is
18176 considered cheap if its less than or equal to four instructions.
18178 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18180 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18181 GGC_CNEWVAR): New macros.
18183 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18185 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18187 * c-decl.c: Likewise.
18188 * c-format.c: Likewise.
18189 * c-lex.c: Likewise.
18190 * c-opts.c: Likewise.
18191 * c-pragma.c: Likewise.
18192 * c-typeck.c: Likewise.
18193 * gencheck.c: Likewise.
18194 * genconditions.c: Likewise.
18195 * genconfig.c: Likewise.
18196 * genflags.c: Likewise.
18197 * gengtype.c: Likewise.
18198 * gensupport.c: Likewise.
18199 * ggc-none.c: Likewise.
18200 * langhooks.c: Likewise.
18201 * statistics.h: Likewise.
18202 * stub-objc.c: Likewise.
18203 * java/decl.c: Likewise.
18205 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18207 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18208 (symbolic_operand): Fix prototype.
18209 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18210 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18211 use them, change from the "{...}" syntax to the simpler {...}
18213 (*cfv4_extendqisi2): Fix destination predicate.
18214 * config/m68k/m68k-protos.h: Remove various declarations also
18215 generated via PREDICATE_CODES.
18217 2004-07-23 Mike Stump <mrs@apple.com>
18219 * c-typeck.c (convert_for_assignment): Tightened up pointer
18220 converstions that differ in signedness.
18222 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18224 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18226 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18228 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18229 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18231 * gimplify.c (gimplify_compound_lval): Check for no handled
18232 operations, rather than checking for explicit list of nodes.
18233 (is_gimple_addr_expr_arg_or_indirect): New function.
18234 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18235 redundant setting of TREE_INVARIANT.
18236 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18237 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18239 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18241 PR tree-optimization/16688
18242 PR tree-optimization/16689
18243 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18244 unnecessary initialization of 'tag'.
18245 (get_tmt_for): Check that the new type tag has the same alias
18246 set as the pointed-to type.
18247 (group_aliases): Only regular variables need to be removed
18248 from the alias set of a name tag.
18249 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18250 propagation if the two types are not compatible.
18251 (merge_alias_info): Rename from replace_ssa_names_ann.
18253 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18254 the propagation can be done.
18255 Only call merge_alias_info on pointers.
18256 (propagate_value): Likewise.
18257 * tree-ssa-copyrename.c: Include langhooks.h.
18258 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18260 Do not coalesce variables with incompatible types.
18261 (rename_ssa_copies): Call replace_ssa_name_symbol.
18262 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18263 the same type as the underlying _DECL.
18264 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18265 * tree.h (replace_ssa_name_symbol): Declare.
18267 2004-07-23 Richard Henderson <rth@redhat.com>
18270 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18271 unshare it properly.
18272 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18273 the conditional for all non-register types.
18275 2004-07-23 Richard Henderson <rth@redhat.com>
18277 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18278 * expr.h (fix_lexical_addr): Remove.
18279 * function.c (NEED_SEPARATE_AP): Remove.
18280 (fix_lexical_addr): Remove.
18281 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18282 not null decl_function_context.
18283 (create_alias_vars): Likewise.
18284 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18285 (simple_goto_p): Likewise.
18286 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18287 * tree-ssa-ccp.c (get_default_value): Likewise.
18288 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18289 * tree.c (needs_to_live_in_memory): Likewise.
18290 * tree-flow-inline.h (may_be_aliased): Move...
18291 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18292 when TREE_STATIC variables may be addressable.
18294 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18296 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18298 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18300 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18301 bitmap contents if GENERATOR_FILE is defined.
18302 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18303 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18305 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18307 * c-decl.c (start_function): Form composite type of function types
18308 rather than copying type from previous prototype declaration.
18310 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18312 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18313 the const qualifier for the second argument in the C++ functions.
18315 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18316 specific pointer types.
18318 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18319 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18320 for vector bool and/or vector pixel, add C++ and C missing support.
18321 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18322 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18323 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18324 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18325 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18326 missing C++ and C support for vector bool and/or vector pixel.
18327 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18328 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18329 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18330 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18331 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18332 C++ and C types used for vector bool and/or vector pixel.
18333 (vec_st, vec_stl): Add C++ support for vector pixel.
18334 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18335 (vec_all_ne): Add C++ support for vector pixel.
18337 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18338 (vec_vmulesb): Add missing C++ function.
18339 (vec_perm): Fix type of third argument in C++ function.
18340 (vec_vsum4shs): Fix C++ function name.
18341 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18342 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18343 argument passed to the error handler in C macro.
18344 (vec_nmsub): Remove extra parens around argument names in C macro.
18345 (vec_packpx): Add missing parens in C macro.
18347 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18349 * machmode.def: Remove vector modes.
18350 * config/alpha/alpha-modes.def: Add supported vector modes.
18351 * config/arm/arm-modes.def: Likewise.
18352 * config/frv/frv-modes.def: Likewise.
18353 * config/i386/i386-modes.def: Likewise.
18354 * config/rs6000/rs6000-modes.def: Likewise.
18355 * config/sh/sh-modes.def: Likewise.
18357 2004-07-23 Matthias Klose <doko@debian.org>
18359 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18360 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18361 * config.h: Regenerate.
18362 * configure: Likewise.
18364 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18366 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18367 generated SYMBOL_REFs for labels.
18368 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18370 (machopic_stub_name): Remove.
18371 (machopic_indirection_name): New function.
18372 (machopic_mcount_stub_name): Likewise.
18373 (machopic_classify_name): Remove.
18374 (machopic_function_base_sym): New function.
18375 (machpoic_classify_symbol): Likewise.
18376 (machopic_classify_ident): Remove.
18377 (machopic_define_ident): Likewise.
18378 (machopic_define_name): Likewise.
18379 (machopic_name_defined_p): Likewise.
18380 (machopic_ident_defined_p): Likewise.
18381 (darwin_strip_name_encoding): Likewise.
18382 (machopic_define_symbol): New function.
18383 * config/darwin.c (hashtab.h): Include.
18384 (machopic_defined_list): Remove.
18385 (machopic_classify_ident): Likewise.
18386 (machopic_classify_name): Likewise.
18387 (machopic_ident_defined_p): Likewise.
18388 (machopic_define_ident): Likewise.
18389 (machopic_define_name): Likewise.
18390 (machopic_symbol_defined_p): New function.
18391 (machopic_classify_symbol): Likewise.
18392 (machopic_data_defined_p): Use machopic_classify_symbol.
18393 (machopic_define_symbol): New function.
18394 (machopic_function_base_sym): New function.
18395 (machopic_non_lazy_pointers): Remove.
18396 (machopic_non_lazy_ptr_name): Likewise.
18397 (machopic_stubs): Likewise.
18398 (machopic_stub_name): Likewise.
18399 (NON_LAZY_POINTER_SUFFIX): New macro.
18400 (STUB_SUFFIX): Likewise.
18401 (machopic_indirection): New structure.
18402 (machopic_indirections): New variable.
18403 (machopic_indirection_hash): New function.
18404 (machopic_indirection_eq): Likewise.
18405 (machopic_indirection_name): Likewise.
18406 (machopic_mcount_stub_name): New function.
18407 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18409 (machopic_indirect_data_reference): Rework to use new functions.
18410 (machopic_indirect_call_target): Likewise.
18411 (machopic_legitimize_pic_address): Likewise.
18412 (machopic_output_indirection): New function.
18413 (machopic_finish): Use it.
18414 (machopic_operand_p): Rework to use new functions.
18415 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18416 (darwin_strip_name_encoding): Remove.
18417 (update_non_lazy_ptrs): Remove.
18418 (update_stubs): Likewise.
18419 (darwin_non_lazy_pcrel): Use new functions.
18420 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18421 (ASM_OUTPUT_LABELREF): Likewise.
18422 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18423 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18424 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18425 (TARGET_STRIP_NAME_ENCODING): Do not use
18426 darwin_strip_name_encoding.
18427 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18428 darwin_strip_name_encoding.
18429 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18430 machopic_mcount_stub_name.
18431 * config/i386/i386.c (x86_output_mi_thunk): Use
18432 machopic_indirection_name, not machopic_stub_name.
18433 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18434 machopic_function_base_sym.
18435 (print_operand): Use machopic_classify_symbol.
18436 (rs6000_emit_prologue): Use machopic_function_base_sym.
18437 (output_profile_hook): Do not use machopic_stub_name.
18438 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18440 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18443 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18446 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18448 * doc/implement-c.texi: New file.
18449 * doc/extend.texi (C Implementation): Move to there.
18450 * doc/gcc.texi: Include implement-c.texi.
18451 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18453 2004-07-22 Jason Merrill <jason@redhat.com>
18455 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18457 * tree-inline.c (setup_one_parameter): Likewise.
18459 2004-07-22 Brian Booth <bbooth@redhat.com>
18461 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18462 (substitute_and_fold): Propigate into VUSE operands when possible.
18463 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18464 (cp_lattice_meet): Handle merging of latticevalues when
18465 UNKNOWN_VAL is present.
18466 (visit_stmt): Visit assignments with V_MUST_DEFs.
18467 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18468 (ccp_fold): Deal with RHS' that are constant and virtual.
18469 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18470 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18471 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18472 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18473 computing immediate uses.
18474 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18476 (replace_vuse_in): New function.
18477 (likely_value): Add check of vuse operands.
18478 (get_default_value): Set the default value of virtually defined
18479 variables to UKNOWN_VAL instead of VARYING.
18481 2004-07-22 Richard Henderson <rth@redhat.com>
18483 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18485 2004-07-22 Richard Henderson <rth@redhat.com>
18487 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18488 variables due to conditional compilation.
18490 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18492 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18493 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18494 Release SSA names that have been re-renamed.
18495 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18497 * tree-ssa-alias.c (init_alias_info): If aliases have been
18498 computed before, clear existing alias information.
18499 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18500 If the new name tag for a pointer is different than the one it
18501 had before, mark the old tag for renaming.
18502 (replace_may_alias): New function.
18503 (group_aliases): Call it.
18504 (setup_pointers_and_addressables): Always call get_tmt_for.
18505 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18507 (set_pt_anything): New local function.
18508 (set_pt_malloc): New local function.
18509 (merge_pointed_to_info): Don't merge pointed-to variables from
18510 the original pointer if the destination is pointing to an
18512 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18513 (add_pointed_to_var): Do not add a variable to the points-to
18514 set if the pointer is already pointing to anywhere.
18515 (collect_points_to_info_r): If the defining statement is a PHI
18516 node, only merge pointed-to information if the argument has
18517 already been visited.
18518 (get_tmt_for): Only create a new tag if the pointer didn't
18520 (dump_alias_info): Emit more information.
18521 (dump_points_to_info_for): Likewise.
18522 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18523 try to get the annotation of an SSA_NAME.
18524 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18525 alias sets when checking is enabled.
18526 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18527 (eliminate): Mark basic blocks that will need
18528 EH information cleaned up.
18529 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18531 Initialize need_eh_cleanup.
18532 (fini_pre): Call tree_purge_all_dead_eh_edges and
18533 cleanup_tree_cfg if needed.
18534 Free need_eh_cleanup.
18535 * tree-ssa.c (verify_ssa_name): New function.
18536 (verify_def): Call it.
18537 Re-arrange to avoid printing too many error messages.
18538 (verify_use): Likewise.
18539 (verify_phi_args): Likewise.
18540 (verify_flow_insensitive_alias_info): New function.
18541 (verify_flow_sensitive_alias_info): New function.
18542 (verify_alias_info): New function.
18543 (verify_ssa): Call verify_alias_info.
18544 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18546 Re-arrange to avoid printing too many error messages.
18547 * tree-ssanames.c (make_ssa_name): Clear
18548 SSA_NAME_IN_FREE_LIST.
18549 (release_ssa_name): Never release a default definition.
18550 (release_defs): New function.
18551 * tree.h: Declare it.
18552 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18554 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18556 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18557 If true, do a depth-first search. Do a breadht-first search,
18559 (walk_use_def_chains): Add new argument IS_DFS.
18561 * tree-flow.h (walk_use_def_chains): Update prototype.
18563 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18565 * config/cris/cris.md: Tweak formatting.
18566 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18567 (mover2side, moverside, movemside, movei, op3, andu): Replace
18568 live define_peephole:s with define_peephole2 near-equivalents.
18570 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18572 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18573 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18574 "*mov_sidesi_mem" respectively.
18576 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18578 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18579 (gimplify_build1): Move from tree-complex.c do_unop.
18580 (gimplify_build2): Move from tree-complex.c do_binop.
18581 (gimplify_build3): New.
18582 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18583 Adjust throughout to call the functions above.
18584 * tree-flow.h: Declare the functions above.
18585 * tree-nested.c (gimplify_val): Rename to...
18586 (tsi_gimplify_val): ... this.
18588 * Makefile.in (tree_complex.o): Update dependencies.
18589 (stor-layout.o): Depend on regs.h.
18590 * c-common.c (handle_vector_size_attribute): Update for
18591 vector types without corresponding vector modes.
18592 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18593 a corresponding vector mode is not available.
18594 * print-tree.c (print_node): Print nunits for vector types
18595 * regclass.c (have_regs_of_mode): New.
18596 (init_reg_sets_1): Initialize it and use it instead
18597 of allocatable_regs_of_mode.
18598 * regs.h (have_regs_of_mode): Declare it.
18599 * stor-layout.c (layout_type): Pick a mode for vector types.
18600 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18601 build_replicated_const, do_unop, do_binop, do_plus_minus,
18602 do_negate, expand_vector_piecewise, expand_vector_parallel,
18603 expand_vector_addition, expand_vector_operations_1,
18604 expand_vector_operations, tree_lower_operations,
18605 pass_lower_vector_ssa, pass_pre_expand): New.
18606 (expand_complex_operations, pass_lower_complex): Remove.
18607 * tree-optimize.c (init_tree_optimization_passes): Adjust
18608 pass ordering for changes in tree-complex.c.
18609 * tree-pass.h: Declare new passes.
18610 * tree.c (finish_vector_type): Remove.
18611 (make_vector_type): New.
18612 (build_vector_type_for_mode, build_vector_type): Rewritten.
18613 * tree.def (VECTOR_TYPE): Document where the number of
18614 subparts is stored.
18615 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18616 (make_vector): Remove declaration.
18618 2004-07-21 Richard Henderson <rth@redhat.com>
18620 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18621 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18622 (remove_useless_vars): Dump debugging info.
18623 (expand_used_vars): Move ...
18624 * cfgexpand.c (expand_used_vars): ... here. Make static.
18625 * tree-flow-inline.h (set_is_used): New.
18626 (set_default_def): Use get_var_ann.
18627 * tree-flow.h: Update decls.
18628 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18629 (create_ssa_var_map): Use it.
18630 * tree-ssa.c (set_is_used): Remove.
18632 2004-07-22 Ben Elliston <bje@au.ibm.com>
18634 * gdbinit.in: Set a breakpoint on internal_error.
18636 2004-07-21 Richard Henderson <rth@redhat.com>
18638 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18639 to create a new basic block.
18641 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18644 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18645 return type on function definitions. Move other warnings for
18646 qualified return type to -Wreturn-type. Do not condition any such
18647 warnings on -pedantic. Update comments.
18648 (start_function): Only copy function type from previous prototype
18649 declaration if return types are compatible.
18650 * c-typeck.c (function_types_compatible_p): Don't condition
18651 warning for incompatibility of volatile qualifiers on the return
18652 type on -pedantic. Update comment.
18653 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18655 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18657 * c-typeck.c (set_init_index): Require designator to be of integer
18660 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18663 * c-parse.in (init): Change to exprtype.
18664 (primary): Set original_code for STRING to STRING_CST.
18665 Call maybe_warn_string_init for compound literals.
18666 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18668 * c-tree.h (maybe_warn_string_init): New.
18669 (pop_init_level, process_init_element): Use struct c_expr.
18670 (struct c_expr): Update comment.
18671 * c-typeck.c (maybe_warn_string_init): New function.
18672 (digest_init): Call it. Additional parameter strict_string. All
18674 (output_init_element): Likewise.
18675 (struct constructor_stack): Use struct c_expr for
18677 (really_start_incremental_init, push_init_level): Update.
18678 (pop_init_level): Update. Return struct c_expr.
18679 (process_init_level): Update. Take struct c_expr argument.
18681 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18683 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18686 2004-07-21 Eric Christopher <echristo@redhat.com>
18688 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18690 * c-decl.c (pop_scope): Ditto.
18691 * calls.c (expand_call): Remove call to current_nesting_level,
18692 update comment accordingly. Remove calls to expand_start_target_temps
18693 and expand_end_target_temps.
18694 * cfgexpand.c (construct_init_block): Remove call to
18695 expand_start_bindings_and_block.
18696 (construct_exit_block): Remove call to expand_end_bindings.
18697 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18698 (expand_expr_real_1): Ditto. Fix formatting.
18699 (expand_vars): Delete.
18700 * stmt.c (POPSTACK): Remove block_stack.
18701 (stmt_status): Remove x_block_stack.
18702 (block_stack): Delete.
18703 (expand_start_bindings_and_block): Ditto.
18704 (expand_start_target_temps): Ditto.
18705 (expand_end_target_temps): Ditto.
18706 (current_nesting_level): Ditto.
18707 (warn_about_unused_variables): Ditto.
18708 (expand_end_bindings): Ditto.
18709 * tree.h: Remove declarations for above.
18711 2004-07-21 Steven Bosscher <stevenb@suse.de>
18713 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18714 * rtl.c (note_insn_name): Likewise.
18715 * print-rtl.c (print_rtx): Don't print it.
18716 * cfgrtl.h (can_delete_note_p): Don't handle it.
18717 (rtl_delete_block): Likewise.
18718 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18719 (rest_of_compilation): Don't call it.
18720 * predict.c (process_note_predictions, process_note_prediction,
18721 note_prediction_to_br_prob): Remove.
18722 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18723 * stmt.c (return_prediction): Remove.
18724 (expand_value_return): Don't call it. Don't add prediction
18725 notes for return statements.
18727 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18729 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18732 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18734 * c-common.c (vector_types_convertible_p): Use vector types'
18735 TYPE_SIZE and TREE_TYPE instead of their mode.
18736 * convert.c (convert_to_integer): Likewise.
18737 (convert_to_vector): Likewise.
18738 * fold-const.c (fold_convert): Likewise.
18739 * varasm.c (output_constant): Likewise.
18740 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18741 Allow a VECTOR_TYPE initializer to be made of several vectors.
18742 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18743 of cleared and need_to_clear, and use fold_convert.
18744 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18747 2004-07-20 Richard Henderson <rth@redhat.com>
18749 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18750 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18752 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18754 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18755 enormous cost if not TARGET_HARD_MUL.
18757 2004-07-20 Andrew Pinski <apinski@apple.com>
18760 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18763 2004-07-21 Paul brook <paul@codesourcery.com>
18765 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18767 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18769 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18770 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18771 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18773 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18775 * rtl.h (plus_constant): Delete.
18776 (plus_constant_wide): Rename to plus_constant.
18777 (plus_constant_for_output_wide): Delete vestigial prototype.
18778 (GEN_INT): Remove unnecessary cast.
18779 * tree.h (build_int_2, size_int_type): Delete.
18780 (build_int_2_wide): Rename to build_int_2.
18781 (size_int_wide): Rename to size_int_kind.
18782 (size_int_type_wide): Rename to size_int_type.
18783 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18784 Remove unnecessary cast.
18785 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18786 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18787 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18788 (size_int_type_wide): Rename size_int_type.
18789 (int_const_binop): Use size_int_type.
18790 * c-lex.c (interpret_integer): Use build_int_2.
18791 * final.c (split_double): Remove unnecessary casts.
18792 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18794 2004-07-20 Richard Henderson <rth@redhat.com>
18796 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18797 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18798 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18799 (is_gimple_tmp_reg): New.
18800 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18802 2004-07-20 Richard Henderson <rth@redhat.com>
18804 * tree-pretty-print.c (dump_generic_node): Dump
18805 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18807 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18809 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18810 (mudflap_init): Set it.
18811 (mudflap_register_call): Remove __mf_init call.
18812 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18813 to pass "-ignore-reads" option to libmudflap if needed.
18815 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18818 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18819 (MAKE_DECL_ONE_ONLY): Undefine.
18820 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18821 readonly_data, one_only_data_section, forget_section): New prototypes.
18822 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18824 (pa_select_section): Add one-only (COMDAT) support.
18825 * pa.h (struct machine_function): Define.
18826 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18827 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18828 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18829 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18830 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18831 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18832 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18833 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18834 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18835 for EXTRA_SECTION_FUNCTIONS.
18836 * doc/install.texi: Update binutils requirements.
18838 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18840 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18841 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18842 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18844 (struct VEC): Use unsigned for num and alloc.
18845 * vec.c (struct vec_prefix): Likewise.
18846 (vec_o_reserve): Adjust.
18848 * dbxout.c (dbxout_type): Fix printf format.
18850 * tree.h (binfo_member): Remove.
18851 * tree.c (binfo_member): Remove.
18853 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18855 * tree.h: Include vec.h
18856 (DEF_VEC_P(tree)): New type.
18857 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18858 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18859 (BINFO_LANG_SLOT): Remove.
18860 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18861 (struct tree_binfo): Turn base_binfos into a trailing
18862 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18863 (binfo_lang_slots): Remove.
18864 * tree.c (binfo_lang_slots): Remove.
18865 (make_tree_binfo_stat): Take a base binfo count, not a
18866 lang slot count. Adjust.
18867 * Makefile.in (TREE_H): Add vec.h
18868 * alias.c (record_component_aliases): Adjust BINFO access.
18869 * dbxout.c (dbxout_type): Likewise.
18870 * dwarf2out.c (gen_member_die): Likewise.
18871 * sdbout.c (sdbout_one_type): Likewise.
18872 * tree-dump.c (deque_and_dump): Likewise.
18873 * config/i386/i386.c (classify_argument,
18874 contains_128bit_aligned_vector_p): Likewise.
18875 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18876 * doc/c-tree.texi (Classes): Update BINFO documentation.
18878 2004-07-20 Steven Bosscher <stevenb@suse.de>
18880 * c-common.h (check_case_value): Remove prototype.
18881 (c_add_case_label): Adjust prototype.
18882 * c-common.c (check_case_value): Make static.
18883 (check_case_bounds): New function.
18884 (c_add_case_label): Use it. Take new argument orig_type.
18885 * c-typeck.c (struct c_switch): New orig_type field.
18886 (c_start_case): Set it.
18887 (do_case): Pass it to c_add_case_label.
18888 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18889 cases from here. Add the labels in reverse order.
18890 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18891 (add_case_node): Return nothing, don't check for duplicate cases.
18892 Insert new case nodes in a list, not in an AVL tree.
18893 (expand_end_case_type): Don't turn a case tree into a case list.
18894 (case_tree2list): Remove.
18895 * tree.h (add_case_node): Adjust prototype.
18897 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18899 * genattr.c (struct range, struct function_unit,
18900 write_units, extend_range, init_range): Remove them.
18901 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18902 Output "#define INSN_SCHEDULING" here.
18903 * genattrtab.c (struct range, struct function_unit_op,
18904 struct function_unit, struct dimension, enum operator,
18905 operate_exp, expand_units, simplify_knowing,
18906 encode_units_mask, simplify_by_exploding,
18907 find_and_mark_used_attributes, unmark_used_attributes,
18908 add_values_to_cover, increment_current_value,
18909 test_for_current_value, simplify_with_current_value,
18910 simplify_with_current_value_aux, gen_unit,
18911 write_unit_name, write_function_unit_info,
18912 write_complex_function, write_toplevel_expr,
18913 find_single_value, extend_range): Remove.
18914 (write_attr_get): Do not handle common_av->value
18916 (struct attr_desc): Remove func_units_p and blockage_p.
18917 (write_attr_valueq): Do not handle them.
18918 (find_attr): Do not clear them.
18919 (make_internal_attr): Do not initialize them.
18920 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18921 * sched-vis.c (init_target_units, insn_print_units,
18922 init_block_visualization, print_block_visualization,
18923 visualize_scheduled_insns, visualize_no_unit,
18924 visualize_stall_cycles, visualize_alloc,
18925 visualize_free, target_units, get_visual_tbl_length,
18926 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18927 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18928 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18929 * haifa-sched.c (blockage_range, clear_units,
18930 schedule_unit, actual_hazard, potential_hazard,
18931 insn_unit, unit_last_insn, unit_tick,
18932 actual_hazard_this_instance, potential_hazard,
18933 schedule_unit, max_insn_queue_index_value): Remove.
18934 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18935 max_insn_queue_index.
18936 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18937 * doc/md.texi (Processor pipeline description): Remove
18938 references to old pipeline descriptions.
18939 (Automaton pipeline description): Merge with the above.
18940 (Old pipeline description, Comparison of the two descriptions):
18943 * bt-load.c (migrate_btr_def): Remove references to
18944 use_pipeline_interface.
18945 * haifa-sched.c (insn_cost, schedule_insn,
18946 schedule_block, advance_one_cycle, sched_init,
18947 queue_to_ready, sched_finish): Likewise.
18948 * modulo-sched.c (sms_schedule, advance_one_cycle,
18949 ps_has_conflicts): Likewise.
18950 * sched-rgn.c (init_ready): Likewise.
18951 (debug_dependencies): Likewise, and remove an "if (1)".
18952 * target.h (use_dfa_pipeline_interface): Remove.
18953 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18954 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18955 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18956 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18957 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18958 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18959 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18960 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18961 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18962 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18963 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18964 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18965 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18966 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18967 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18968 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18969 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18970 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18971 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18973 2004-07-19 Roger Sayle <roger@eyesopen.com>
18975 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
18977 2004-07-19 Jeff Law <law@redhat.com>
18979 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
18980 (get_eq_expr_value): Use it. Simplify slightly.
18982 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
18984 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
18985 (umulsidi3_32bit_r4000): Likewise.
18987 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
18989 * vec.h: Propagate location information properly.
18990 (VEC_T_iterate): Add result pointer parameter.
18991 (VEC_T_space): New.
18992 (VEC_T_reserve): Use it.
18994 2004-07-19 Daniel Jacobowitz <dan@debian.org>
18996 * Makefile.in (c-format.o): Depend on c-format.h.
18997 * c-format.h: New file.
18998 (struct format_char_info): Add CHAIN member.
18999 * c-format.c: Move some types and constants to c-format.h.
19000 (format_type_error): Set to -1.
19001 (struct function_format_info): Use an int for format_type.
19002 (decode_format_type): Return an int. Return format_type_error
19004 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19005 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19006 (scan_char_table, time_char_table, monetary_char_table): Initialize
19008 (n_format_types): New variable.
19009 (check_format_info_main): Handle CHAIN in format_char_info.
19010 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19011 TARGET_N_FORMAT_TYPES.
19012 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19013 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19014 * config/sol2-c.c: New file.
19015 * config/t-sol2: New file.
19016 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19017 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19018 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19020 * doc/extend.texi (Target Format Checks): New section.
19021 (Function Attributes): Mention it.
19022 * doc/invoke.texi: Mention target format checks.
19023 * doc/sourcebuild.texi: Mention target format checks.
19024 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19025 TARGET_FORMAT_TYPES.
19027 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19029 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19031 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19033 (load_multiple_operation, store_multiple_operation): Removed
19034 pointless sanity check.
19035 (s390_decompose_address): Added check for return_address_pointer_rtx.
19036 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19037 (s390_return_address_offset): New function.
19038 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19039 (FRAME_REGNO_P): Added check for register 35.
19040 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19041 REG_ALLOC_ORDER): Appended entry for register 35.
19042 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19043 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19044 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19045 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19046 is eliminable using stack pointer or hard frame pointer.
19047 (REGISTER_NAMES): Added name for register 35.
19048 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19049 pointless sanity check.
19051 2004-07-19 Roger Sayle <roger@eyesopen.com>
19053 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19054 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19055 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19056 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19057 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19058 (fold_relational_const): Tidy up handling of floating point
19059 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19060 transformation; fold_relational_const assumes constant operands.
19062 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19064 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19067 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19069 * c-tree.h (struct c_expr): Define.
19070 (C_SET_EXP_ORIGINAL_CODE): Remove.
19071 (parser_build_binary_op, build_compound_expr): Update prototypes.
19072 * c-parse.in (%union): Add exprtype.
19073 (FUNC_NAME): Mark as ttype.
19074 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19076 (expr): Update. Define directly in terms of expr_no_commas
19077 instead of using nonnull_exprlist.
19078 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19079 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19080 initval, designator, component_declarator,
19081 component_notype_declarator, enumerator, array_declarator,
19082 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19083 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19084 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19086 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19087 * c-common.c (c_common_truthvalue_conversion): Don't check
19088 C_EXP_ORIGINAL_CODE.
19089 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19090 Don't use C_EXP_ORIGINAL_CODE.
19091 (default_conversion, default_function_array_conversion): Don't use
19092 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19093 (internal_build_compound_expr): Merge into build_compound_expr.
19094 (build_compound_expr): Take two operands instead of a TREE_LIST.
19095 * objc/objc-act.c (get_super_receiver): Update calls to
19096 build_compound_expr.
19098 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19100 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19101 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19103 * config/sh/sh.md: Extract pipeline descriptions
19104 into separate files.
19105 * config/sh/sh1.md: New file, extracted from sh.md.
19106 * config/sh/sh4.md: New file, extracted from sh.md.
19107 * config/sh/shmedia.md: New file, extracted from sh.md
19108 and rewritten using new-style pipeline description.
19110 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19112 * config/pa/pa.md: Delete the two remaining define_peephole
19115 2004-07-18 Steven Bosscher <stevenb@suse.de>
19116 Joseph S. Myers <jsm@polyomino.org.uk>
19118 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19119 TREE_NO_WARNING is set.
19121 2004-07-18 Roger Sayle <roger@eyesopen.com>
19123 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19124 simplify_builtin_strncmp): Delete.
19125 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19126 Change argument to accept an arglist instead of an "exp". Assume
19127 that the return type is always integer_type_node. Copy missing
19128 transformations from their now obsolete simplify_builtin_*
19130 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19131 fold_builtin_strcmp and fold_builtin_strncmp.
19132 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19133 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19134 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19136 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19138 * Makefile.in (tree-alias-common.o): Update dependencies.
19140 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19142 * cfgloop.c (flow_loop_nested_p): Fix comment.
19144 2004-07-17 Jason Merrill <jason@redhat.com>
19147 * stor-layout.c (relayout_decl): New fn.
19148 * tree.h: Declare it.
19149 (DECL_BY_REFERENCE): New macro.
19151 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19153 * libgcc2.c (__enable_execute_stack): New symbol.
19154 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19155 and declare __enable_execute_stack.
19156 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19157 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19158 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19159 ENABLE_EXECUTE_STACK.
19160 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19161 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19162 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19163 ENABLE_EXECUTE_STACK.
19164 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19165 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19166 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19167 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19168 ENABLE_EXECUTE_STACK.
19169 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19170 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19171 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19172 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19173 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19174 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19175 (sparc64_initialize_trampoline): Likewise.
19176 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19178 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19180 * langhooks.h (builtin_function): New langhook.
19181 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19182 (LANG_HOOKS_INITIALIZER): Update.
19183 * tree.h (builtin_function): Remove.
19184 * doc/tm.texi: Update.
19185 * c-tree.h (builtin_function): Declare.
19186 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19187 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19188 config/ia64/ia64.c, config/iq2000/iq2000.c,
19189 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19190 config/stormy16/stormy16.c: All callers of builtin_function
19193 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19196 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19197 Remove white space after the backslash.
19199 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19201 PR rtl-optimization/16294
19202 * resource.c (return_insn_p): New predicate.
19203 (mark_target_live_regs): Use it. Special-case return insns.
19204 (init_resource_info): Use it. Don't scan the epilogue past
19207 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19209 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19210 destroy dominance information.
19211 * passes.c (rest_of_handle_loop2): Free dominance information.
19212 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19214 (thread_jumps): Update dominance information and remove unreachable
19216 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19217 information and remove the unreachable block.
19219 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19221 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19223 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19225 * doc/sourcebuild.texi: Remove libf2c entry.
19227 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19229 * config/i386/i386.md (movv16qi_internal): Fix typo.
19231 2004-07-17 Steven Bosscher <stevenb@suse.de>
19233 * final.c (final_scan_insn): Fix broken commit from previous
19236 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19238 * c-typeck.c (parser_build_binary_op): Condition warnings for
19239 X<=Y<=Z on -Wparentheses instead of -Wextra.
19240 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19241 supported for C only.
19243 2004-07-17 Steven Bosscher <stevenb@suse.de>
19245 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19246 notes to avoid unreachable code warnings.
19247 * toplev.c (backend_init): Don't emit line notes for
19248 unreachable code warnings.
19250 * combine.c (distribute_notes): Don't distribute a
19251 REG_VTABLE_REF note.
19252 * final.c (final_scan_insn): Don't handle it.
19253 * rtl.c (reg_note_name): Remove it.
19254 * rtl.h (enum reg_node): Dito.
19256 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19258 * rtl.h (force_line_numbers, restore_line_number_status):
19261 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19262 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19263 (using_eh_for_cleanups): Also moved here.
19265 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19266 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19267 to expand_start_case and add_case_node.
19268 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19269 last_unconditional_cleanup, nominal_type, printname, and
19270 line_number_status.
19271 (struct fixup_goto): Remove.
19272 (struct stmt_status): Remove x_goto_fixup_chain field.
19273 (goto_fixup_chain): Remove.
19274 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19275 pushcase, pushcase_range): Remove.
19276 (expand_start_bindings_and_block): Don't set unused fields in
19278 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19279 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19280 instead of emit_jump_if_reachable.
19281 (emit_case_nodes): Likewise.
19282 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19284 (update_eh_label): Work around left-over exception handing regions.
19285 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19286 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19287 (pass_cleanup_cfg_post_optimizing): New pass.
19288 (init_tree_optimization_passes): Run the new pass after all
19290 * tree.h (pushcase, pushcase_range): Remove prototypes.
19291 (expand_start_case, add_case_node): Update prototypes.
19293 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19295 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19297 2004-07-16 Richard Henderson <rth@redhat.com>
19299 * builtins.c (std_expand_builtin_va_arg): Remove.
19300 (expand_builtin_va_arg): Remove.
19301 * expr.h: Don't declare them.
19302 * gimplify.c (mark_decls_volatile_r): Remove.
19303 (copy_if_shared_r): Don't call it.
19304 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19305 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19306 * gimple-low.c (lower_stmt): Likewise.
19307 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19308 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19309 * tree-ssa-operands.c (get_expr_operands): Likewise.
19310 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19311 EXPAND_BUILTIN_VA_ARG.
19312 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19313 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19314 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19315 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19317 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19319 * tree-ssa-pre.c (insert_aux): Break out if we hit
19322 2004-07-16 Richard Henderson <rth@redhat.com>
19324 * basic-block.h (remove_fake_exit_edges): Declare.
19325 * cfganal.c (remove_fake_predecessors): Rename from
19326 remove_fake_successors; iterate over predecessors.
19327 (remove_fake_exit_edges): New.
19328 * cfgcleanup.c (try_optimize_cfg): Use it.
19329 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19330 * predict.c (estimate_probability): Likewise.
19331 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19332 * tree-cfg.c (make_edges): Likewise.
19333 * tree-ssa-pre.c (fini_pre): Likewise.
19334 * profile.c (instrument_edges): Don't remove_fake_edges.
19335 (branch_prob): Do it earlier here.
19337 2004-07-16 Richard Henderson <rth@redhat.com>
19339 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19340 switchification wrt CONSTRUCTOR. Document the reason.
19342 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19344 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19345 that prevented descriptive __mf_check source location strings.
19347 2004-07-16 Richard Henderson <rth@redhat.com>
19349 * tree-def (WITH_SIZE_EXPR): New.
19350 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19351 * expr.c (expand_expr_real_1): Likewise.
19352 * gimplify.c (maybe_with_size_expr): New.
19353 (gimplify_arg, gimplify_modify_expr): Use it.
19354 (gimplify_modify_expr_to_memcpy): Take size parameter.
19355 (gimplify_modify_expr_to_memset): Likewise.
19356 (gimplify_expr): Handle WITH_SIZE_EXPR.
19357 * tree-alias-common.c (find_func_aliases): Likewise.
19358 * tree-eh.c (tree_could_trap_p): Likewise.
19359 (tree_could_throw_p): Likewise.
19360 * tree-gimple.c (is_gimple_lvalue): Likewise.
19361 (get_call_expr_in): Likewise.
19362 * tree-inline.c (estimate_num_insns_1): Likewise.
19363 (expand_calls_inline): Likewise.
19364 * tree-nested.c (convert_call_expr): Likewise.
19365 * tree-pretty-print.c (dump_generic_node): Likewise.
19366 * tree-sra.c (sra_walk_expr): Likewise.
19367 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19368 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19369 * tree-ssa-operands.c (get_expr_operands): Likewise.
19370 * tree-tailcall.c (find_tail_calls): Likewise.
19372 * calls.c (expand_call): Reset old_stack_allocated after
19373 calling emit_stack_restore.
19375 2004-07-16 Richard Henderson <rth@redhat.com>
19377 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19378 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19379 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19380 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19381 copy_res_decl_for_inlining.
19383 * tree-inline.c (declare_return_variable): New modify_dest argument.
19384 Use it as the return value, when possible or manditory. Handle
19385 TREE_ADDRESSABLE types.
19386 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19387 replacement of CALL_EXPR.
19389 2004-07-16 Richard Henderson <rth@redhat.com>
19391 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19392 * gimple-low.c (expand_var_p): Don't check it.
19393 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19394 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19395 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19396 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19397 (find_referenced_vars): Don't call them.
19398 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19400 2004-07-16 Richard Henderson <rth@redhat.com>
19402 * function.c (pass_by_reference): True for all variable sized types.
19404 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19406 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19407 * tree-pretty-print.c: Include tree-chrec.h.
19408 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19409 and POLYNOMIAL_CHREC nodes.
19411 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19413 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19416 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19418 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19420 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19422 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19424 * config/s390/s390.c: Likewise.
19425 * config/s390/s390.h: Likewise.
19427 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19429 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19430 of $sp adds. Remove REGNO checks from mips16 patterns.
19432 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19434 * config/mips/mips.md: Delete outdated comment.
19436 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19438 * config/mips/mips.c (get_float_compare_codes): Delete.
19439 (mips_emit_compare): New function, mostly extracted from
19440 get_float_compare_codes and gen_conditional_branch.
19441 (gen_conditional_branch, gen_conditional_move): Use it.
19443 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19445 * genautomata.c (add_vect): Speedup by using integers as
19446 bit-vectors for walking through the comb_vect and finding
19449 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19451 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19452 operand is an uns_arith_operand; use subtraction otherwise.
19453 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19454 not just arith_operands.
19456 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19458 * config/mips/mips-protos.h (gen_int_relational): Delete.
19459 (mips_emit_scc): Declare.
19460 * config/mips/mips.c (internal_test): Delete.
19461 (sle_operand, sleu_operand): New functions.
19462 (map_test_to_internal_test, gen_int_relational): Delete.
19463 (mips_emit_binary, mips_relational_operand_ok_p)
19464 (mips_emit_int_relational, mips_zero_if_equal)
19465 (mips_emit_scc): New functions.
19466 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19467 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19469 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19470 (sltu, sleu): Use mips_emit_scc.
19471 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19472 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19473 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19475 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19477 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19479 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19481 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19482 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19483 (*sgt_[sd]i): ...and sgt_[sd]i.
19484 (*slt_[sd]i): ...and slt_[sd]i.
19485 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19486 (*sltu_[sd]i): ...and sltu_[sd]i.
19487 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19488 Name previously unnamed mips16 patterns. Formatting fixes.
19490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19492 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19493 (branch_type): Delete.
19494 (gen_conditional_branch, gen_conditional_move)
19495 (mips_gen_conditional_trap): Update after name change. Get the
19496 comparison mode from cmp_operands[0].
19497 * config/mips/mips.h (cmp_type, branch_type): Delete.
19498 (cmp_operands): Renamed from branch_cmp.
19499 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19500 name change. Don't set branch_type.
19501 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19502 mode class of cmp_operands[0] rather than branch_type. Update after
19505 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19507 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19508 of 0...255 to 0 when inside a SET.
19510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19512 * config/mips/mips.md: Remove mips16 define_peepholes.
19514 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19516 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19517 (fini_pre): Remove fake edges.
19519 2004-07-15 Richard Henderson <rth@redhat.com>
19521 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19522 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19524 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19526 * vec.h (VEC_address): New function.
19528 2004-07-14 Jason Merrill <jason@redhat.com>
19530 PR middle-end/15885
19531 * gimplify.c (gimplify_arg): New fn, split out from...
19532 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19534 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19536 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19537 generate code which is generated by pushqi1 now
19538 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19540 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19542 * combine.c (simplify_set): match the mode of the constant 0 with
19543 the tested operand to match the compare behaviour and the
19544 simplify_relational_operation() expectation.
19546 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19548 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19549 ("bordered"): Same.
19551 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19553 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19555 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19557 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19559 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19560 calls in mips16 code.
19562 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19564 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19565 the destination of the li as well as for the neg.
19567 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19570 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19571 * cgraph.h: Update declaration.
19572 * c-decl.c (build_cdtor): Update call with default priority.
19573 * coverage.c (create_coverage): Ditto.
19574 * tree-mudflap.c (mf_init_fndecl): New tree.
19575 (mudflap_init): Set it.
19576 (mudflap_register_call): Arrange to call __mf_init before the first
19577 __mf_register call.
19578 (mudflap_finish_file): Mark the mudflap static initializer as extra
19579 high priority, to beat all C++ static constructors.
19581 2004-07-15 Jeff Law <law@redhat.com>
19583 * loop.c (check_insn_for_givs): Restore check for code labels that was
19584 accidentally deleted by a recent checkin.
19586 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19588 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19589 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19591 2004-07-14 Richard Henderson <rth@redhat.com>
19593 * print-tree.c (print_node): Fix casts last change.
19595 2004-07-15 Paul Brook <paul@codesourcery.com>
19597 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19598 to TARGET_UNWIND_INFO.
19599 * except.c (output_function_exception_table): Ditto.
19601 * opts.c (decode_options): Ditto.
19602 * passes.c (rest_of_handle_final): Ditto.
19603 * final.c (final_start_function): Ditto.
19604 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19606 * targhooks.h (default_unwind_emit): Declare.
19607 * targhooks.c (default_unwind_emit): New function.
19608 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19609 * target.h (struct gcc_target): Add unwind_emit.
19610 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19611 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19612 Remove IA64_UNWIND_EMIT.
19613 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19615 2004-07-14 Richard Henderson <rth@redhat.com>
19617 * print-tree.c (print_node): Handle SSA_NAME.
19619 2004-07-14 James E Wilson <wilson@specifixinc.com>
19622 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19623 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19625 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19627 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19628 Use alias set 0 for memory, do proper mode calculations and adjust
19629 address for memories.
19631 2004-07-14 Per Bothner <per@bothner.com>
19633 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19634 structure with extra column field.
19635 * tree.c (expand_location): Also fill in column field.
19636 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19637 gets confused by the two conditionally-compiled definitions.
19639 2004-07-14 Eric Christopher <echristo@redhat.com>
19641 * calls.c (expand_call): Fix typo in comment.
19643 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19645 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19646 comparision of TFmode.
19648 2004-07-14 Richard Henderson <rth@redhat.com>
19650 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19651 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19652 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19653 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19654 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19655 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19656 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19657 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19658 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19660 2004-07-14 Mike Stump <mrs@apple.com>
19662 * config/darwin.h (WINT_TYPE): Define to be int to match
19663 system header files.
19665 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19667 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19668 that must be passed in the stack.
19669 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19670 arguments if the size is not a constant.
19672 2004-07-14 Per Bothner <per@bothner.com>
19674 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19675 instead of EXPR_LOCUS in a boolean context, which is always true
19676 if --enable-mapped-location.
19677 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19679 2004-07-14 Richard Henderson <rth@redhat.com>
19681 * dominance.c (struct dom_info): Add fake_exit_edge.
19682 (init_dom_info): Allocate it.
19683 (free_dom_info): Free it.
19684 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19686 (calc_idoms): Honor fake_exit_edge.
19688 2004-07-13 Jason Merrill <jason@redhat.com>
19690 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19691 (rhs_test_for): New fn.
19692 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19693 * tree-gimple.h: Declare them.
19694 * gimplify.c (gimplify_modify_expr): Use the new fns.
19696 2004-07-14 Richard Henderson <rth@redhat.com>
19698 * config/arm/arm-protos.h (arm_va_arg): Remove.
19699 * config/arm/arm.c (arm_va_arg): Remove.
19700 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19701 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19703 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19705 * pa.c (fix_range): New function to mark a range(s) of registers as
19707 (override_options): Call fix_range if the -mfixed-range option string
19709 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19710 * doc/invoke.texi (-mfixed-range): Document new option.
19712 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19714 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19716 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19718 2004-07-14 Roger Sayle <roger@eyesopen.com>
19720 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19721 by a positive power of two, split out from expand_divmod. Provide
19722 an alternate implementation when shifts are expensive. Lower the
19723 threshold for using a branchless implementation to BRANCH_COST >= 2.
19724 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19726 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19728 * tree-dfa.c (make_rename_temp): *Really* work just
19729 like create_tmp_var if called while outside SSA form.
19731 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19733 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19734 for division by zero.
19735 ("umodsi3"): Likewise.
19737 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19739 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19740 force loads of negative constants to be split.
19741 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19742 Generalize SImode li/neg splitter to cope with other modes.
19744 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19746 * expmed.c: Remove more references to QUEUED in the comments.
19747 * expr.c: Likewise.
19749 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19752 2004-07-13 Richard Henderson <rth@redhat.com>
19753 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19756 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19758 * tree-dfa.c (make_rename_temp): Work just like
19759 create_tmp_var if called while outside SSA form.
19761 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19763 * expr.c (enqueue_insn, finish_expr_for_function,
19764 protect_from_queue, queued_subexp_p, mark_queue,
19765 emit_insns_enqueued_after_mark, emit_queue,
19766 expand_increment): Remove.
19767 (store_constructor): Expand increment as an assignment.
19768 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19769 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19770 case POSTDECREMENT_EXPR>): Abort.
19771 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19772 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19773 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19774 * function.h (pending_chain, x_pending_chain): Remove.
19775 * rtl.def (QUEUED): Remove.
19777 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19778 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19779 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19780 encode_units_mask): Likewise.
19781 * local-alloc.c (equiv_init_varies_p): Likewise.
19782 * rtl.c (copy_rtx): Likewise.
19783 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19784 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19785 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19787 * builtins.c (expand_builtin, expand_builtin_apply,
19788 expand_builtin_mathfn, expand_builtin_mathfn_2,
19789 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19790 Remove calls to emit_queue and protect_from_queue.
19791 * calls.c (expand_call, precompute_arguments,
19792 precompute_register_parameters, rtx_for_function_call,
19793 store_one_arg): Likewise.
19794 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19795 * explow.c (memory_address): Likewise.
19796 * expmed.c (clear_by_pieces_1, clear_storage,
19797 clear_storage_via_libcall, emit_group_load,
19798 emit_group_store, emit_store_flag,
19799 expand_expr_real_1, store_by_pieces,
19800 store_constructor, store_expr, try_casesi,
19801 try_tablejump): Likewise.
19802 * function.c (expand_pending_sizes): Likewise.
19803 * optabs.c (emit_cmp_and_jump_insns,
19804 emit_conditional_add, emit_conditional_move,
19805 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19806 * stmt.c (emit_case_bit_tests,
19807 expand_asm_expr, expand_computed_goto,
19808 expand_decl_init, expand_end_case_type,
19809 expand_end_stmt_expr, expand_expr_stmt_value,
19810 expand_return, expand_start_case,
19811 optimize_tail_recursion): Likewise.
19812 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19813 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19815 2004-07-14 Ben Elliston <bje@au.ibm.com>
19817 * vec.h: Comment fix.
19819 2004-07-13 Richard Henderson <rth@redhat.com>
19821 * target.h (struct gcc_target): Add calls.pass_by_reference.
19822 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19823 * function.c (pass_by_reference): Use the hook.
19824 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19825 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19826 (hook_pass_by_reference_must_pass_in_stack): New.
19827 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19828 (alpha_pass_by_reference): New.
19829 (TARGET_PASS_BY_REFERENCE): New.
19830 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19831 * config/arc/arc.c (arc_pass_by_reference): New.
19832 (TARGET_PASS_BY_REFERENCE): New.
19833 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19834 (FUNCTION_ARG_CALLEE_COPIES): True.
19835 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19836 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19837 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19838 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19839 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19840 * config/cris/cris.c (cris_pass_by_reference): New.
19841 (TARGET_PASS_BY_REFERENCE): New.
19842 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19843 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19844 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19845 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19846 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19847 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19848 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19849 (frv_function_arg_pass_by_reference): Remove.
19850 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19851 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19852 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19853 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19854 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19855 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19856 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19857 (ia64_pass_by_reference): Rename from
19858 ia64_function_arg_pass_by_reference.
19859 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19860 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19861 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19862 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19863 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19864 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19865 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19866 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19867 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19868 (m32r_pass_by_reference): Adjust prototype. Make static.
19869 Handle mode sizes correctly.
19870 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19871 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19872 (m68hc11_function_arg_pass_by_reference): Remove.
19873 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19874 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19875 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19876 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19877 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19878 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19879 (mips_va_arg): Use pass_by_reference.
19880 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19881 Handle mode sizes correctly.
19882 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19883 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19884 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19885 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19886 (mmix_pass_by_reference): Rename from
19887 mmix_function_arg_pass_by_reference.
19888 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19889 (FUNCTION_ARG_CALLEE_COPIES): True.
19890 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19891 (mn10300_pass_by_reference): New.
19892 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19893 (FUNCTION_ARG_CALLEE_COPIES): True.
19894 * config/pa/pa.c (pa_pass_by_reference): New.
19895 (TARGET_PASS_BY_REFERENCE): New.
19896 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19897 (FUNCTION_ARG_CALLEE_COPIES): True.
19898 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19899 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19900 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19901 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19902 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19903 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19904 (s390_pass_by_reference): Rename from
19905 s390_function_arg_pass_by_reference.
19906 (s390_function_arg_advance): Don't query pass-by-ref.
19907 (s390_function_arg): Likewise.
19908 (s390_gimplify_va_arg): Use pass_by_reference.
19909 (s390_call_saved_register_used): Likewise.
19910 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19911 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19912 (shcompact_byref, sh_pass_by_reference): New.
19913 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19914 (SHCOMPACT_BYREF): Remove.
19915 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19916 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19917 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19918 (sparc_gimplify_va_arg): Use pass_by_reference.
19919 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19920 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19921 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19922 (v850_pass_by_reference): New.
19923 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19924 (FUNCTION_ARG_CALLEE_COPIES): True.
19925 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19926 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19928 2004-07-14 Richard Henderson <rth@redhat.com>
19929 Richard Sandiford <rsandifo@redhat.com>
19931 * config/mips/mips-protos.h (mips_va_arg): Delete.
19932 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19933 * config/mips/mips.c: Include tree-gimple.h.
19934 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19935 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19936 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19937 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19939 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19941 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19942 arguments for COND_EXPR in big-endian adjustment code.
19944 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19946 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19947 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19948 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19949 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19951 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19953 PR tree-optimization/16443
19954 * tree-ssa-alias.c: Add more description for
19955 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19956 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19957 clobbering of call-clobbered and addressable variables. If
19958 there are any before aliases have been computed, add them.
19960 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19962 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
19965 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
19967 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
19968 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
19971 2004-07-13 Per Bothner <per@bothner.com>
19973 * collect2.c (main): Handle --no-demangle and --demangle flags.
19975 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
19977 * Makefile.in (OBJS-common): Add tree-data-ref.o.
19978 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
19979 (tree-data-ref.o): New rule.
19980 * lambda.h: New file.
19981 * tree-data-ref.c: New file.
19982 * tree-data-ref.h: New file.
19983 * tree.c (int_cst_value, tree_fold_gcd): New functions.
19984 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
19986 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19989 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
19990 * config/sparc/sparc.c (output_ubranch): New function.
19991 * config/sparc/sparc.md (jump pattern): Use it.
19993 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
19996 * config/sparc/sparc.c (output_cbranch): Properly guard
19997 the code handling far branches with TARGET_V9.
19998 * config/sparc/sparc.md (length attribute): Document the
19999 side-effect of having a length greater or equal to 3.
20001 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20002 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20005 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20006 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20008 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20009 Martin Sebor <sebor@roguewave.com>
20012 * doc/invoke.texi (SPARC options): Document -threads
20013 and -pthreads on Solaris.
20015 2004-07-13 Richard Henderson <rth@redhat.com>
20017 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20019 (ind_gimplify_va_arg_expr): Remove.
20020 * tree.h (ind_gimplify_va_arg_expr): Remove.
20021 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20022 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20025 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20026 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20027 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20028 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20029 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20031 2004-07-13 Richard Henderson <rth@redhat.com>
20033 * function.c (pass_by_reference): New.
20034 (assign_parm_find_data_types): Use it.
20035 * calls.c (initialize_argument_information): Likewise.
20036 (emit_library_call_value_1): Likewise.
20037 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20038 * function.h (pass_by_reference): Declare.
20040 2004-07-13 Richard Henderson <rth@redhat.com>
20042 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20043 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20044 * expr.h (MUST_PASS_IN_STACK): Remove.
20045 * system.h (MUST_PASS_IN_STACK): Poison.
20046 * tree.h (must_pass_in_stack_var_size): Declare.
20047 (must_pass_in_stack_var_size_or_pad): Declare.
20048 * calls.c (must_pass_in_stack_var_size): New.
20049 (must_pass_in_stack_var_size_or_pad): Rename from
20050 default_must_pass_in_stack.
20051 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20052 (TARGET_MUST_PASS_IN_STACK): New.
20053 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20054 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20055 (TARGET_MUST_PASS_IN_STACK): New.
20056 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20057 * config/frv/frv.c (frv_must_pass_in_stack): New.
20058 (TARGET_MUST_PASS_IN_STACK): New.
20059 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20060 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20061 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20062 (ix86_must_pass_in_stack): Make static.
20063 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20064 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20065 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20066 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20067 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20068 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20069 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20070 (mcore_must_pass_on_stack): Remove.
20071 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20072 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20073 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20074 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20075 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20076 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20077 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20078 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20079 (TARGET_MUST_PASS_IN_STACK): New.
20080 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20081 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20082 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20083 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20084 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20085 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20086 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20087 MUST_PASS_IN_STACK.
20089 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20090 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20091 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20092 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20093 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20094 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20095 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20096 config/xtensa/xtensa.c: Use target hook.
20098 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20100 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20101 * configure: Rebuilt.
20103 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20105 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20106 * config/mips/mips.h (mips_reg_names): Don't declare.
20107 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20108 (TARGET_NAME_REGS): Delete.
20109 (TARGET_SWITCHES): Remove -mrnames.
20110 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20111 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20113 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20114 (override_options): Remove handling of TARGET_NAME_REGS.
20116 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20118 * config/mips/mips.h (TARGET_*): Boolify.
20120 2004-07-12 Nick Clifton <nickc@redhat.com>
20122 * config.gcc: Add sh-*-symbianelf target.
20123 * config/sh/sh.c: Add new target macros:
20124 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20125 TARGET_CXX_IMPORT_EXPORT_CLASS.
20126 (sh_file_start): Create a definition of the .directive section.
20127 (sh_attribute): Add dllimport and dllexport attributes.
20128 * config/sh/symbian-pre.h: New file.
20129 * config/sh/symbian-post.h: New file.
20130 * config/sh/symbian.c: New file. Contains Symbian specific
20132 * config/sh/sh-protos.h: Add prototypes for new functions
20133 provided by symbian.c.
20134 * config/sh/t-symbian: New file.
20135 * doc/extend.texi: Document support for dllimport and dllexport
20136 attributes by the sh-symbianelf target.
20138 2004-07-12 James E Wilson <wilson@specifixinc.com>
20140 * Makefile.in (AR): Use @AR@ not ar.
20142 (AR_FOR_TARGET): Use $(AR) not ar for native.
20143 (NM_FOR_TARGET): Use $(NM) not nm for native.
20144 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20145 * configure: Regenerate.
20147 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20149 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20151 (ashldi3_sp64): Likewise.
20153 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20156 * pa.c (function_arg): Update comment.
20157 * pa.h (BLOCK_REG_PADDING): Define.
20159 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20161 PR tree-optimization/16461
20162 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20163 arguments of phi nodes.
20165 2004-07-12 Devang Patel <dpatel@apple.com>
20167 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20169 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20171 * function.c (expand_function_start): Ensure r_save is in Pmode.
20172 * calls.c (prepare_call_address): Ensure static_chain_value is
20174 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20175 r_save_area are in Pmode.
20176 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20177 fnaddr, and static_chain are in Pmode.
20179 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20182 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20184 2004-07-12 Richard Henderson <rth@redhat.com>
20186 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20187 next to build_builtin_va_list.
20188 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20189 * builtins.c (gimplify_va_arg_expr): Likewise.
20190 * gimplify.c (copy_if_shared_r): Likewise.
20192 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20194 * passes.c (rest_of_decl_compilation): Don't defer call of
20195 assemble_variable if its DECL_RTL is already set.
20197 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20199 * cfgloop.h (struct loop): Add nb_iterations field.
20200 (current_loops): Declare.
20201 * tree-chrec.c (chrec_not_analyzed_yet,
20202 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20203 chrec_contains_symbols_defined_in_loop): Remove the temporary
20205 * tree-flow-inline.h (loop_containing_stmt): New function.
20206 * tree-scalar-evolution.c: Add implementation.
20207 * tree-scalar-evolution.h: Add declarations.
20209 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20211 PR rtl-optimization/15921
20212 * Makefile.in (global.o): Add recog.h.
20214 * global.c (recog.h): Add the include-clause.
20215 (bb_info): New member earlyclobber.
20216 (allocate_bb_info, free_bb_info): Initialize/finish the new
20218 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20220 (check_earlyclobber, regclass_intersect,
20221 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20223 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20224 (make_accurate_live_analysis): Modify pavin.
20226 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20228 * tree-cfg.c (find_taken_edge): Statically compute the truth
20229 value of a predicate comparing an SSA_NAME to itself.
20231 2004-07-12 Roger Sayle <roger@eyesopen.com>
20233 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20234 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20235 by returning the cost of a multiplication plus an addition.
20237 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20239 PR tree-optimization/14107
20240 * gimplify.c (gimplify_return_expr): Accept a
20241 RETURN_EXPR with an error argument.
20242 * tree-optimize.c (init_tree_optimization_passes):
20243 Run pass_warn_function_return at -O0.
20245 2004-07-12 Roger Sayle <roger@eyesopen.com>
20247 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20250 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20252 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20253 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20254 * config/mips/3000.md: Add copyright notice. Remove automota and
20255 function units; use generic ones instead. Only define reservations
20256 for things that are different from generic.md. Extend each clause
20258 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20259 * config/mips/mips.md: Include them. Remove define_function_units.
20260 (alu, imuldiv): New automata and units.
20262 2004-07-12 Ben Elliston <bje@au.ibm.com>
20264 * doc/invoke.texi (Optimize Options): Document -frename-registers
20265 not being enabled by default at -O3.
20267 2004-07-11 Roger Sayle <roger@eyesopen.com>
20269 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20270 floating point additions, to keep real immediate constant positive.
20271 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20272 into X + C, and leave positive real constants as X - C.
20274 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20276 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20278 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20280 PR tree-optimization/15654
20281 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20283 2004-07-11 Roger Sayle <roger@eyesopen.com>
20285 * builtins.c (fold_builtin_fputs): Don't bother converting the
20286 return type to integer_type_node, as we've already checked that
20287 the result will be ignored.
20289 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20290 that signed addition, subtraction, multiplication, division,
20291 remainder, negation and absolute value may potentially trap.
20293 * fold-const.c (fold_ignored_result): New function to strip
20294 non-side-effecting tree nodes from an expression whose result
20296 (fold_convert): Call fold_ignored_result when casting a value
20298 (omit_one_operand): Call fold_ignored_result on the "omitted"
20299 operand when building a COMPOUND_EXPR.
20300 (pedantic_omit_one_operand): Likewise.
20301 * tree.h (fold_ignored_result): Prototype here.
20302 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20303 when we're going to ignore the result.
20305 2004-07-11 Richard Henderson <rth@redhat.com>
20308 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20309 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20310 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20311 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20312 (sra_elt_eq): Use fields_compatible_p.
20313 (generate_one_element_ref): Use find_compatible_field.
20315 2004-07-11 Richard Henderson <rth@redhat.com>
20318 * tree-sra.c (generate_one_element_init): New.
20319 (generate_element_init): Use it.
20320 (scalarize_init): Push/pop gimplify context around it.
20321 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20322 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20324 2004-07-11 Roger Sayle <roger@eyesopen.com>
20326 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20327 combine.c's combine_insn_cost.
20328 * rtl.h (insn_rtx_cost): Prototype here.
20329 * combine.c (combine_insn_cost): Delete function.
20330 (combine_validate_cost): Update callers of combine_insn_cost to
20331 call insn_rtx_cost instead.
20332 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20333 requesting the rtx_cost of call and/or jump instructions.
20335 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20336 rtx_cost directly. Don't request/use the cost of call or jump
20337 instructions. Return -1 if the cost of any instruction can't be
20338 determined (or the BB contains a function call).
20339 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20340 -1 (i.e. can't determine the cost of any instruction or the basic
20341 block contains a subroutine call).
20342 (find_if_case_2): Likewise.
20344 2004-07-11 Roger Sayle <roger@eyesopen.com>
20346 * rs6000.c (struct processor_costs): Change semantics of fields to
20347 include the COST_N_INSNS scaling, and update all initializers.
20348 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20349 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20350 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20351 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20353 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20355 * LANGUAGES: Remove obsolete information.
20357 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20359 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20360 SIGBUS signal frames, the PSW address points *to* the faulting
20361 instruction, not after it.
20363 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20365 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20366 added to TLS symbol addresses.
20368 2004-07-11 Richard Henderson <rth@redhat.com>
20370 * expmed.c (init_expmed): Use stack-local structures for
20371 temporary rtl. Don't recognize shifts.
20373 2004-07-11 Richard Henderson <rth@redhat.com>
20375 * expr.c (store_expr): Don't fiddle subreg promotion for types
20376 with precision smaller than the mode.
20378 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20380 * tree.h (all_types_permanent): Remove.
20382 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20384 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20385 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20386 * langhooks.c (lhd_clear_binding_stack): Remove.
20387 * langhooks-def.h (lhd_clear_binding_stack,
20388 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20389 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20390 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20391 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20392 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20393 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20394 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20395 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20396 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20397 * tree.h (poplevel): Don't declare.
20398 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20399 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20400 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20401 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20404 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20406 PR tree-optimization/16437
20407 * c-common.c (shorten_compare): Don't mark result of conversion to
20408 narrower signed type as overflowing.
20409 * fold-const.c (decode_field_reference): Determine whether
20410 signedness comes from outer type using precision rather than size.
20412 2004-07-11 Phil Edwards <phil@codesourcery.com>
20414 * configure.ac: Alphabetize --enable-checking list, add
20415 missing valgrind entry.
20416 * configure: Regenerate.
20418 2004-07-11 Phil Edwards <phil@codesourcery.com>
20420 * doc/install.texi (Testing): Fix syntax in "make check" example.
20422 2004-07-10 James E Wilson <wilson@specifixinc.com>
20424 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20426 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20428 PR rtl-optimization/16001
20429 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20432 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20434 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20436 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20437 James Morrison <phython@gcc.gnu.org>
20439 * doc/contrib.texi (Contributors): Add gfortran contributors and
20440 fix a couple of typos.
20442 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20444 PR rtl-optimization/15387
20445 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20446 to incoming args space correctly.
20448 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20450 * pa.c (output_indirect_call): Only use %r2 as the link register in
20451 indirect calls with the long PA 2.0 pc-relative branch.
20453 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20455 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20456 for the default tuning if TARGET_64BIT.
20458 2004-07-10 Richard Henderson <rth@redhat.com>
20460 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20461 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20463 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20465 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20466 * expmed.c (store_bit_field, extract_bit_field): Remove last
20468 * builtins.c (expand_builtin_signbit): Adjust callers.
20469 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20470 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20471 * ifcvt.c (noce_emit_move_insn): Likewise.
20472 * stmt.c (expand_return): Likewise.
20473 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20474 store_field, expand_expr_real_1): Likewise.
20476 2004-07-10 Richard Henderson <rth@redhat.com>
20478 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20480 2004-07-09 Mike Stump <mrs@apple.com>
20482 * config/darwin.c (no_dead_strip): Add.
20483 (HAVE_DEAD_STRIP): Add.
20484 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20487 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20489 * tree-ssa-loop-im.c: New file.
20490 * Makefile.in (tree-ssa-loop-im.o): Add.
20491 * cfgloop.c (superloop_at_depth): New function.
20492 * cfgloop.h (superloop_at_depth): Declare.
20493 * common.opt (ftree-lim): New flag.
20494 * expr.c (array_ref_up_bound): New function.
20495 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20496 * timevar.def (TV_LIM): New timevar.
20497 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20498 computing immediate uses of a phi node.
20499 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20500 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20501 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20502 * tree-pass.h (pass_lim): Declare.
20503 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20505 (pass_lim): New pass structure.
20506 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20507 * tree.c (in_array_bounds_p): New function.
20508 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20509 (in_array_bounds_p, array_ref_up_bound): Declare.
20510 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20511 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20513 2004-07-09 Richard Henderson <rth@redhat.com>
20515 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20517 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20520 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20522 * flags.h: Delete redundant prototypes that are being generated
20523 in options.h from common.opt.
20524 * common.opt: Add in the expository comments formerly in flags.h.
20526 2004-07-09 Jan Beulich <jbeulich@novell.com>
20528 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20529 available for use only when TARGET_MMX/_SSE is set, and check for
20530 variable argument function if any register count is non-zero.
20531 (function_arg): Correctly suppress repeated warnings for passing SSE
20532 vectors are arguments without SSE enabled.
20533 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20534 would be SSE register modes does no longer influence the alignment.
20536 2004-07-09 Richard Henderson <rth@redhat.com>
20538 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20539 Always align upward to arg boundary. Use size_in_bytes/round_up.
20540 Maintain type-correctness of constants.
20541 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20543 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20545 * config/sparc/sparc.c (*_costs): Scale instruction costs
20547 (sparc_rtx_costs): Adjust as appropriate.
20549 2004-07-09 Jan Beulich <jbeulich@novell.com>
20551 * config/i386/mm3dnow.h: New.
20552 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20554 2004-07-09 Richard Henderson <rth@redhat.com>
20556 * simplify-rtx.c (simplify_const_relational_operation): Only
20557 look at bounds of scalar integers.
20559 2004-07-09 Jan Beulich <jbeulich@novell.com>
20561 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20563 2004-07-09 Andrew Pinski <apinski@apple.com>
20565 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20567 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20568 UOBJC_METACLASS_decl.
20570 2004-07-09 James E Wilson <wilson@specifixinc.com>
20573 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20574 do return a parallel if hfa_mode == XFmode and mode == TImode.
20576 2004-07-09 Jan Beulich <jbeulich@novell.com>
20578 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20579 permissible for unary plus.
20581 2004-07-09 Jan Beulich <jbeulich@novell.com>
20583 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20584 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20585 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20586 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20587 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20588 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20589 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20590 (BUILTIN_xxxIMAX): New.
20591 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20592 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20593 BUILT_IN_PARITYIMAX.
20595 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20597 * config/sparc/sparc.h (processor_costs): Define.
20598 (sparc_costs): Declare.
20599 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20600 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20601 ultrasparc3_costs): New.
20602 (sparc_override_options): Set sparc_costs as appropriate.
20603 (sparc_rtx_costs): Use sparc_costs instead of messy
20606 2004-07-09 Steven Bosscher <stevenb@suse.de>
20608 * doc/md.texi (Processor pipeline description): Mention that
20609 the old pipeline description is deprecated.
20611 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20612 mciu_7450 function unit to...
20613 (automaton ppc7450mciu): ...new automaton.
20615 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20616 (schedule_block): Don't consider inserting bubbles.
20617 (sched_init): Don't initialize DFA bubbles.
20618 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20619 TARGET_SCHED_DFA_BUBBLE): Remove.
20620 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20621 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20622 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20624 * stmt.c (conditional_context): Remove prototype.
20625 * tree.h (conditional_context): Remove.
20626 * tree-cfg.c (pre_insert_on_edge): Remove.
20628 * c-common.h (c_expand_asm_operands): Remove prototype.
20629 * c-typeck.c (c_expand_asm_operands): Remove.
20631 2004-07-09 Jan Beulich <jbeulich@novell.com>
20633 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20634 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20635 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20636 and V8QI are class SSE. All sufficiently small remaining vector modes
20637 must be passed in one or two integer registers.
20638 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20639 returned in memory.
20640 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20641 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20642 and must thus be handled explicitly.
20643 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20645 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20646 movv2sf_internal): Permit moving between MMX and XMM registers (since
20647 MMX areguments and return values are passed in XMM registers).
20648 (sse2_umulsidi3): Correct type and mode.
20650 2004-07-09 Richard Henderson <rth@redhat.com>
20652 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20654 2004-07-09 Eric Christopher <echristo@redhat.com>
20656 * config/rs6000/40x.md: Split into two automatons.
20658 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20659 Andrew Pinski <apinski@apple.com>
20661 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20662 on when we have more than one input file.
20663 (c_common_parse_file): Restore loop over all input files.
20664 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20666 * c-decl.c (set_type_context): New function.
20667 (pop_scope): Use it to set context of types. When we
20668 encounter a TYPE_DECL, set the context of the attached type too.
20669 (pop_file_scope): Don't call cpp_undef_all here.
20670 (diagnose_mismatched_decls): Do not complain about a second
20671 definition of an 'extern inline' function if it's not in the
20672 same translation unit. Do not complain about inline
20673 declaration after use if the use was in a different
20675 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20676 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20677 the external scope.
20678 (pushdecl_top_level): Likewise.
20679 (grokdeclarator): Clarify what is going on with setting
20680 DECL_EXTERNAL on function types, a little.
20681 (c_write_global_declarations): Don't do anything if
20682 -fsyntax-only or errors have been encountered.
20684 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20686 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20688 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20691 * pa.c (output_indirect_call): Use %r2 as the link register when
20692 calling $$dyncall with a pc-relative branch.
20694 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20696 * doc/install.texi (Binaries): Mention OpenPKG.
20698 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20700 Fix PR tree-optimization/15555
20701 * tree-dfa.c (dump_variable): If the variable is a pointer
20702 SSA_NAME, also dump its points-to information.
20703 * tree-flow.h (struct ptr_info_def): Add field
20705 (dump_points_to_info_for): Declare.
20706 (debug_points_to_info_for): Declare.
20707 * tree-optimize.c (init_tree_optimization_passes): Add a
20708 second alias analysis pass after DOM2.
20709 Move pass_del_pta to a later spot.
20710 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20711 create a name tags when we find a dereferenced pointer. Just
20712 mark the pointer dereferenced.
20713 (collect_points_to_info_for): Move code to clear points-to
20714 information to create_name_tags.
20715 (create_name_tags): New function.
20716 (compute_flow_sensitive_aliasing): Call it.
20717 (setup_pointers_and_addressables): Mark type tags for renaming
20718 here instead of ...
20719 (create_memory_tag): ... here.
20720 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20721 (dump_points_to_info_for): Declare extern.
20722 (debug_points_to_info_for): New function.
20724 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20726 * config/arc/arc.md: Switch to DFA-based scheduler description.
20727 * config/arc/arc.c: Switch to DFA-based scheduler description.
20729 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20731 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20734 2004-07-09 Richard Henderson <rth@redhat.com>
20736 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20737 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20738 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20739 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20741 * config/v850/v850-protos.h (v850_va_arg): Remove.
20742 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20743 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20744 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20745 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20746 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20748 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20751 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20752 and DImode to use +/-4k offset.
20754 2004-07-09 Richard Henderson <rth@redhat.com>
20756 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20758 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20759 (xstormy16_gimplify_va_arg_expr): Rewrite from
20760 xstormy16_expand_builtin_va_arg.
20761 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20763 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20764 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20766 * config/sh/sh-protos.h (sh_va_arg): Remove.
20767 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20768 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20769 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20771 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20772 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20773 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20774 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20776 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20777 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20778 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20779 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20781 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20783 * config/sparc/sparc.md (return): Rewrite length formula.
20784 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20785 argument to final_scan_insn when in a delay slot.
20786 (output_sibcall): Likewise.
20788 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20790 * arm.c (arm_cpp_interwork): New variable.
20791 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20793 * arm.h (arm_cpp_interwork): Declare it.
20794 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20795 __THUMB_INTERWORK__ in the preprocessor.
20797 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20799 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20801 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20804 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20805 Override default settings to account for -m32 and -m64.
20807 2004-07-08 Randolph Chung <tausq@debian.org>
20809 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20811 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20813 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20814 before comparing it as such.
20816 2004-07-08 Richard Henderson <rth@redhat.com>
20818 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20819 temporary. Use bit arithmetic to align.
20821 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20823 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20824 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20825 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20826 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20827 add_labels_and_missing_jumps, find_jump_block,
20828 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20830 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20831 link_btr_uses, move_btr_def): Likewise.
20832 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20833 expand_builtin_expect_jump): Likewise.
20834 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20835 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20836 * cfganal.c (forwarder_block_p): Likewise.
20837 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20838 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20839 find_bb_boundaries): Likewise.
20840 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20841 merge_blocks_move_predecessor_nojumps,
20842 merge_blocks_move_successor_nojumps, insns_match_p,
20843 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20844 try_optimize_cfg): Likewise.
20845 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20846 * cfglayout.c (skip_insns_after_block, label_for_bb,
20847 record_effective_endpoints, insn_locators_initialize,
20848 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20849 * cfgmainloop.c (create_loop_notes): Likewise.
20850 * cfgrtl.c (delete_insn, delete_insn_chain,
20851 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20852 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20853 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20854 redirect_branch_edge, force_nonfallthru_and_redirect,
20855 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20856 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20857 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20858 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20859 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20860 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20861 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20862 * combine.c (combine_instructions, can_combine_p, try_combine,
20863 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20864 distribute_notes, distribute_links, insn_cuid): Likewise.
20865 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20866 invalidate_skipped_block, cse_set_around_loop,
20867 cse_end_of_basic_block, cse_main, cse_basic_block,
20868 cse_condition_code_reg): Likewise.
20869 * cselib.c (cselib_process_insn): Likewise.
20870 * ddg.c (create_ddg): Likewise.
20871 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20873 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20874 gen_label_die, dwarf2out_var_location): Likewise.
20875 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20876 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20877 last_call_insn, active_insn_p, next_label, prev_label,
20878 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20879 add_insn_before, remove_insn, add_function_usage_to,
20880 reorder_insns, find_line_note, remove_unnecessary_notes,
20881 emit_insn_after_1, classify_insn): Likewise.
20882 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20883 connect_post_landing_pads, sjlj_mark_call_sites,
20884 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20885 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20886 convert_to_eh_region_ranges): Likewise.
20887 * explow.c (optimize_save_area_alloca): Likewise.
20888 * expr.c (expand_expr_real): Likewise.
20889 * final.c (insn_current_reference_address, compute_alignments,
20890 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20891 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20892 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20893 propagate_block_delete_insn, propagate_one_insn,
20894 init_propagate_block_info, propagate_block, libcall_dead_p,
20895 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20897 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20898 expand_function_start, expand_function_end, contains,
20899 thread_prologue_and_epilogue_insns,
20900 reposition_prologue_and_epilogue_notes): Likewise.
20901 * gcse.c (constprop_register, bypass_conditional_jumps,
20902 insert_insn_end_bb, gcse_after_reload): Likewise.
20903 * genemit.c (gen_expand, gen_split): Likewise.
20904 * genpeep.c (gen_peephole, main): Likewise.
20905 * global.c (build_insn_chain): Likewise.
20906 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20907 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20908 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20909 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20910 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20911 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20912 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20913 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20914 dead_or_predicable): Likewise.
20915 * integrate.c (try_constants): Likewise.
20916 * jump.c (rebuild_jump_labels, cleanup_barriers,
20917 purge_line_number_notes, init_label_info, mark_all_labels,
20918 squeeze_notes, get_label_before, get_label_after,
20919 reversed_comparison_code_parts, simplejump_p, pc_set,
20920 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20921 delete_barrier, delete_prior_computation, delete_computation,
20922 delete_related_insns, delete_for_peephole, redirect_jump):
20924 * lcm.c (optimize_mode_switching): Likewise.
20925 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20927 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20928 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20929 * loop-iv.c (simplify_using_assignment): Likewise.
20930 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20931 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20932 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20933 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20934 check_insn_for_givs, check_final_value, update_giv_derive,
20935 basic_induction_var, product_cheap_p, check_dbra_loop,
20936 loop_insn_first_p, last_use_this_basic_block,
20937 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20938 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20939 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20940 sms_schedule_by_order): Likewise.
20941 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20942 * postreload.c (reload_cse_simplify_operands, reload_combine,
20943 reload_cse_move2add): Likewise.
20944 * predict.c (can_predict_insn_p, estimate_probability,
20945 expected_value_to_br_prob, process_note_predictions): Likewise.
20946 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20947 * profile.c (branch_prob): Likewise.
20948 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20949 detect_webs_set_in_cond_jump): Likewise.
20950 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20951 ra_print_rtl_with_bb): Likewise.
20952 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20953 * recog.c (next_insn_tests_no_inequality, find_single_use,
20954 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20955 * reg-stack.c (next_flags_user, record_label_references,
20956 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20957 compensate_edge, convert_regs_1): Likewise.
20958 * regclass.c (scan_one_insn): Likewise.
20959 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
20960 regmove_optimize, fixup_match_1, single_set_for_csa,
20961 combine_stack_adjustments_for_block): Likewise.
20962 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
20963 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
20964 find_equiv_reg): Likewise.
20965 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
20966 reload_as_needed, emit_input_reload_insns, do_output_reload,
20967 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
20969 * reorg.c (find_end_label, emit_delay_sequence,
20970 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
20971 get_jump_flags, rare_destination, mostly_true_jump,
20972 try_merge_delay_insns, redundant_insn, own_thread_p,
20973 fill_simple_delay_slots, fill_slots_from_thread,
20974 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
20975 dbr_schedule): Likewise.
20976 * resource.c (find_basic_block, next_insn_no_annul,
20977 find_dead_or_set_registers, mark_target_live_regs): Likewise.
20978 * rtl.h (RTX_PREV): Likewise.
20979 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
20980 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
20981 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
20982 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
20983 tablejump_p, computed_jump_p, insns_safe_to_move_p,
20984 find_first_parameter_load, can_hoist_insn_p): Likewise.
20985 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
20986 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
20987 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
20988 schedule_ebbs): Likewise.
20989 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
20990 is_conditionally_protected, can_schedule_ready_p,
20991 add_branch_dependences, debug_dependencies): Likewise.
20992 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
20994 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
20995 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
20996 set_dominates_use, ujump_to_loop_cont): Likewise.
20997 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
20998 * varasm.c (output_constant_pool_1): Likewise.
21000 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21002 * tree-scalar-evolution.c: New file.
21003 * tree-scalar-evolution.h: New file.
21004 * tree-ssa-loop-niter.c: New file.
21005 * Makefile.in (SCEV_H): New.
21006 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21007 * cfgloop.h (struct loop): Add bounds field.
21008 * tree-flow.h (struct tree_niter_desc): New type.
21009 (number_of_iterations_cond, number_of_iterations_exit,
21010 loop_niter_by_eval, find_loop_niter_by_eval,
21011 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21012 free_numbers_of_iterations_estimates): Declare.
21013 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21014 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21015 * doc/invoke.texi (max-iterations-to-track): Document.
21017 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21019 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21020 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21021 (MODE_AFTER): Add cast appropriately.
21022 * config/sh/sh.md (movdi splitter): Likewise.
21023 (casesi_worker_2): Add const qualifier appropriately.
21024 (eh_return): Remove unused variable.
21025 (insv): Initialize v;
21027 2004-07-08 Richard Henderson <rth@redhat.com>
21029 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21030 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21031 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21032 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21033 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21035 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21036 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21037 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21038 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21040 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21041 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21042 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21043 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21045 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21046 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21047 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21048 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21050 * config/i860/i860-protos.h (i860_va_arg): Remove.
21051 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21052 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21053 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21055 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21057 * system.h: Prototype getpagesize if missing.
21058 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21059 * configure: Regenerate.
21060 * config.in: Regenerate.
21062 2004-07-08 Richard Henderson <rth@redhat.com>
21064 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21065 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21066 (fr30_gimplify_va_arg_expr): New.
21067 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21068 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21070 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21073 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21074 of asm_noperands result.
21076 2004-07-08 Richard Henderson <rth@redhat.com>
21078 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21079 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21080 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21081 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21083 2004-07-08 Richard Henderson <rth@redhat.com>
21085 * builtins.c (ind_gimplify_va_arg_expr): New.
21086 * tree.h (ind_gimplify_va_arg_expr): Declare.
21087 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21089 2004-07-08 Jan Beulich <jbeulich@novell.com>
21091 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21092 patterns also on vector elements other than the first one.
21093 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21096 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21098 * config/rs6000/darwin-ldouble.c: Correct reference
21099 to the Linnainmaa paper.
21101 2004-07-08 Richard Henderson <rth@redhat.com>
21103 * config/arc/arc-protos.h (arc_va_arg): Remove.
21104 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21105 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21106 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21108 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21109 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21110 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21111 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21113 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21115 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21117 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21119 * c-decl.c (static_ctors, static_dtors): Make static.
21120 (pop_file_scope): Call c_common_write_pch and
21121 cgraph_finalize_compilation_unit here.
21122 (build_cdtor): Moved here from c-objc-common.c; simplify.
21123 (c_write_global_declarations_1): Clarify comment.
21124 (c_write_global_declarations): Close the external scope before
21125 doing anything else. Call build_cdtor, cgraph_optimize, and
21126 mudflap_finish_file here.
21127 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21129 * c-objc-common.c: No need to include cgraph.h.
21130 (build_cdtor): Moved to c-decl.c.
21131 (c_objc_common_finish_file): Delete.
21132 * c-tree.h: Update to match.
21133 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21134 (generate_static_references): Set TREE_USED before calling finish_decl.
21135 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21136 on the static_instances_decl.
21138 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21140 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21141 decls when there is only one input translation unit.
21142 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21143 change of 2004-07-05; do not treat declarations with
21144 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21145 * opts.c (cur_in_fname): Delete.
21146 * opts.h: Likewise.
21147 * tree.c: Revert changes of 2004-07-05; no special treatment
21148 for TRANSLATION_UNIT_DECLs.
21149 * Makefile.in (tree.o): Update dependencies.
21151 2004-07-08 Roger Sayle <roger@eyesopen.com>
21153 * builtins.c (fold_builtin_strcpy): Merge functionality from
21154 simplify_builtin_strcpy. Add additional len argument. No longer
21155 static. Remove function prototype.
21156 (fold_builtin_strncpy): Likewise integrate functionality from
21157 simplify_builtin_strncpy. Add additional slen argument. No
21158 longer static. Remove function prototype.
21159 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21160 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21161 types of "ignore" and "unlocked" parameters to bool.
21162 (fold_builtin_1): Add additional ignore argument. Call renamed
21163 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21164 builtins. Update arguments to fold_builtin_strncpy and
21165 fold_builtin_strcpy. Add function prototype.
21166 (fold_builtin): Add additional Boolean ignore argument to pass
21168 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21169 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21170 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21172 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21173 simplify_builtin_strncpy): Delete function prototypes.
21174 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21175 fold_builtin_strncpy): Add function prototypes here.
21176 (fold_builtin): Update function prototype with new "bool ignore".
21178 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21179 (ccp_fold_builtin): Update call to fold_builtin. Call
21180 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21181 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21182 simplify_builtin_strncpy respectively.
21183 * fold-const.c (fold): Update call to fold_builtin.
21185 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21187 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21190 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21191 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21192 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21193 * calls.c: Remove ifdefs of macros above.
21194 * functions.c: Likewise.
21195 * expr.c: Likewise.
21197 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21199 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21200 (arch attribute): Delete.
21201 (current_function_calls_alloca attribute): Rename into calls_alloca.
21202 (calls_eh_return): New attribute.
21203 (leaf_function): Likewise.
21204 (length attribute): Fix formula for sibcalls.
21205 (return insn): Correctly compute the 'length' attribute.
21206 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21208 2004-07-08 Richard Henderson <rth@redhat.com>
21210 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21211 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21212 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21213 * tree-eh.c (lower_eh_constructs_1): Likewise.
21214 * tree-sra.c (sra_walk_modify_expr): Likewise.
21215 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21216 (eliminate_unnecessary_stmts): Likewise.
21217 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21218 * tree-tailcall.c (optimize_tail_call): Likewise.
21219 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21221 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21222 Jakub Jelinek <jakub@redhat.com>
21224 * config/i386/i386.c (override_options): Enable
21225 SSE prefetches with -mtune, as long as we are
21226 compiling for i686 or higher. All i686 processors
21227 accept SSE prefetches as NOPS, some i586's don't.
21229 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21232 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21234 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21236 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21237 the handling of clobbering ASM_EXPRs.
21239 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21242 * config/sparc/sparc.c (function_value): In 64-bit mode,
21243 return the aggregates larger than 16 bytes like unions.
21245 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21248 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21249 'temp' is zero, generate new pseudos as needed and emit the
21250 sequence of insns in single-assignment form. Resync comments
21252 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21253 function before reload.
21255 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21257 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21259 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21261 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21262 Allocation is signed.
21263 (VEC_reserve): Return flag, allocation is signed.
21265 2004-07-08 Richard Henderson <rth@redhat.com>
21267 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21268 OBJ_TYPE_REF_OBJECT.
21270 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21271 Neil Booth <neil@daikokuya.co.uk>
21275 * c-decl.c (finish_struct): Ensure bit-fields are given the
21277 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21278 the precision to match as well as the mode.
21279 * expr.c (reduce_to_bit_field_precision): New function.
21280 (expand_expr_real_1): Reduce expressions of bit-field type to
21282 * langhooks.h (reduce_bit_field_operations): New hook.
21283 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21285 * c-lang.c, objc/objc-lang.c
21286 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21287 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21289 * tree.c (build_nonstandard_integer_type): New function.
21290 * tree.h (build_nonstandard_integer_type): New prototype.
21291 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21292 conversions between integer and boolean types as useless.
21294 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21296 * c-common.c (c_common_nodes_and_builtins): Do not
21297 create __builtin_ptrdiff_t and __builtin_size_t.
21299 2004-07-08 Andrew Pinski <apinski@apple.com>
21301 * Makefile.in (libbackend.o): Add -combine to the gcc
21304 2004-07-08 Nick Clifton <nickc@redhat.com>
21306 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21309 2004-07-08 Richard Henderson <rth@redhat.com>
21311 * except.c (expand_eh_region_start, expand_eh_region_end,
21312 expand_eh_handler, expand_eh_region_end_cleanup,
21313 expand_start_all_catch, expand_start_catch, expand_end_catch,
21314 expand_end_all_catch, expand_eh_region_end_allowed,
21315 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21316 expand_eh_region_end_fixup): Remove.
21317 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21318 cleanups, outer_cleanups, label_chain, exception_region.
21319 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21320 (struct label_chain): Remove.
21321 (struct stmt_status): Remove x_stack_block_stack.
21322 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21323 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21324 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21325 end_cleanup_deferral, last_cleanup_this_contour,
21326 containing_blocks_have_cleanups_or_stack_level,
21327 any_pending_cleanups): Remove.
21328 (expand_null_return_1): Take no arguments.
21329 (expand_label, expand_naked_return, expand_return,
21330 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21331 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21332 expand_end_case_type): Don't use any of them.
21333 * calls.c (expand_call): Likewise.
21334 * dojump.c (do_jump): Likewise.
21335 * function.c (expand_function_end): Likewise.
21336 * expr.c (store_expr, expand_expr_real_1): Likewise.
21337 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21338 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21339 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21340 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21341 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21342 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21343 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21344 for WITH_CLEANUP_EXPR.
21345 (gimple_push_cleanup): Likewise.
21346 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21347 * print-tree.c (print_node): Likewise.
21348 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21349 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21350 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21351 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21352 (GOTO_SUBROUTINE_EXPR): Remove.
21353 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21354 (DECL_TOO_LATE): Remove.
21355 * except.h, tree.h: Update decls.
21357 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21359 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21360 * passes.c (rest_of_handle_final): Handle symout.
21361 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21363 (rest_of_handle_sched): Break out SMS. Remove ifs for
21364 flag_schedule_insns and flag_modulo_sched.
21365 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21366 collect at the end.
21367 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21368 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21369 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21370 rest_of_handle_mode_switching, rest_of_handle_jump,
21371 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21372 rest_of_handle_jump2, rest_of_handle_postreload,
21373 rest_of_handle_flow2, rest_of_clean_state,
21374 rest_of_handle_shorten_branches,
21375 rest_of_handle_prologue_epilogue,
21376 rest_of_handle_branch_target_load_optimize): New.
21377 (rest_of_compilation): Call the above. Remove ggc_collect
21378 calls moved to rest_of_handle_*.
21379 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21381 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21382 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21383 * except.h (set_nothrow_function_flags): Update comment.
21384 * function.c (current_function_nothrow): Remove.
21385 * output.h (current_function_nothrow): Remove.
21386 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21387 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21389 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21392 * reorg.c: Revert 2004-06-30 change.
21393 (find_end_label): If HAVE_epilogue and !HAVE_return,
21394 return 0 instead of creating a label at the end of the insn chain.
21395 (optimize_skip): Account for the failure mode of find_end_label.
21396 (fill_simple_delay_slots): Likewise.
21397 (fill_slots_from_thread): Likewise.
21398 (relax_delay_slots): Likewise.
21400 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21402 * tree-flow.h (addressable_vars): Declare.
21403 * tree-ssa-alias.c (addressable_vars): Define.
21404 (setup_pointers_and_addressables): Add addressable variables
21405 to addressable_vars.
21406 * tree-ssa-operands.c (get_stmt_operands): Move
21407 handling of ASM_EXPRs ...
21408 (get_asm_expr_operands): ... here.
21409 When the ASM_EXPR clobbers memory, also clobber addressable
21411 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21412 (delete_tree_ssa): Reset addressable_vars.
21414 2004-07-07 Jan Beulich <jbeulich@novell.com>
21415 Richard Henderson <rth@redhat.com>
21417 * varasm.c (assemble_variable): Use assemble_zeros for
21418 zero-initialized variables.
21419 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21420 for SECCAT_BSS and SECCAT_TBSS.
21422 2004-07-07 Jan Beulich <jbeulich@novell.com>
21424 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21426 * expmed.c (emit_store_flag): Also special-case double-word
21427 (in-)equality comparison against -1.
21429 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21430 passing arguments the containers for which are registers.
21432 * calls.c (emit_library_call_value_1): Use mode of function parameter
21433 rather than that of argument since constants have none.
21435 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21437 Introduce H8SX support.
21438 * expr.c (expand_strcpy): Renamed and moved to...
21439 * builtins.c (expand_movstr): ... here. Tweak.
21440 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21441 computed or has side effects.
21442 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21443 unused, or if mempcpy fails. Adjust the return value in the
21444 latter case. Use movstr if everything else fails.
21445 * doc/md.texi (movstr): Document.
21446 (movmemM, clrmemM): Fix explanation of memory block operands.
21447 * config/h8300/h8300.md (stpcpy): Renamed to...
21448 (movstr): ... this. Adjust.
21449 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21450 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21451 movmem* and clrstr* to clrmem*.
21452 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21453 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21454 GENERAL_REGS, always.
21455 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21456 getting the stack pointer as addr.
21457 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21458 from general_operand_dst.
21459 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21461 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21462 instead of requiring it to match only before reload.
21463 (stpcpy_internal_normal): New, normal-mode variant of...
21464 (stpcpy_internal): ... this. Add modes to operands. Disparage
21465 `D' instead of requiring it to match only before reload.
21466 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21468 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21469 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21471 * config/h8300/h8300.md (attr type): Add call.
21472 (attr can_delay): If type is call, set it no.
21473 (call, call_value): Set type to call.
21474 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21475 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21476 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21477 * tree.c (get_narrower): Don't narrow integral types into
21478 non-integral types.
21479 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21480 frame_size *before* the first use.
21481 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21483 (peephole2): Don't widen instructions that push SP. Move
21484 decrement of SP to the end of all stm-generating peepholes.
21485 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21486 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21487 and OR to set it to all ones.
21488 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21489 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21490 (call, call_value): Set can_delay to "no".
21491 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21492 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21493 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21494 * config/h8300/h8300.md (*brabit): Remove.
21495 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21496 zero_extract. Use bit_memory_operand as the predicate for
21497 operand 1 and 'WU' as the constraint. Check the difference
21498 between the base length and the final one when deciding which
21499 type of branch to use.
21500 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21501 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21502 Use convert_move to extend the result for TARGET_H8300SX. Check
21503 for QImode memory references. Optimize the case where the
21504 destination is a paradoxical subreg.
21505 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21506 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21507 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21508 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21509 * config/h8300/h8300.md: Include mova.md
21510 (length_table): Add mova and mova_zero.
21511 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21512 after all constant addresses for '%R', '%X', '%T' and '%S'.
21513 (h8300_mova_length): New function.
21514 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21515 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21516 dependencies for s-config, etc.
21517 * config/h8300/gemova.sh: New file.
21518 * config/h8300/mova.md: Generated.
21519 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21520 * config/h8300/h8300.c (h8300_bitfield_length): New.
21521 (nibble_operand): Adjust.
21522 (h8300_binary_length): Handle conditional binary op.
21523 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21524 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21525 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21526 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21527 constraints. WU is introduced as a variant of U that requires a
21528 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21529 * config/h8300/h8300.md (attr type): Added bitbranch.
21530 (attr length_table): Added bitfield and bitbranch.
21531 (attr length): Compute bitbranch length.
21532 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21533 least-significant bit of a byte.
21534 (brabit, brabc, brabs): New.
21535 (insv, extzv): Emit bfst and bfld on H8300SX.
21536 (bfld, bfst, seq, sne): New.
21537 (bstzhireg, cmpstz, bstz, bistz): New.
21538 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21539 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21540 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21541 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21542 (h8sx_unary_memory_operator): New function.
21543 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21544 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21545 * config/h8300/h8300.md: Add peepholes to combine reloads and
21547 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21548 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21549 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21550 (and?i, ior?i, xor?i): Likewise.
21551 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21552 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21553 Various whitespace fixes.
21554 (h8300_constant_length): New function, split out from...
21555 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21556 (h8300_classify_operand): Use IN_RANGE.
21557 (h8300_classify_operand): Use h8300_constant_length.
21558 (h8300_short_move_mem_p): Tighten size check.
21559 (h8sx_mergeable_memrefs_p): Tighten equality check.
21560 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21561 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21563 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21564 * config/h8300/crtn.asm: Likewise.
21565 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21566 if __H8300SX__ is defined.
21567 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21568 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21569 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21570 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21571 addresses as mode-dependent.
21572 * config/h8300/h8300.c (print_operand_address): Update call to
21574 (h8300_get_index): Take a mode argument. Rework to fix an
21575 earlier misunderstanding.
21576 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21577 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21578 into a register if TARGET_H8300SX.
21579 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21580 TARGET_H8300SX. Also disable related define_splits.
21581 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21582 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21583 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21584 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21585 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21586 (EXTRA_CONSTRAINT_STR): Check it.
21587 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21589 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21590 * config/h8300/h8300.md (length_table): Add mov_imm4.
21591 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21592 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21593 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21595 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21596 * config/h8300/h8300.c (h8300_reorg): New function.
21597 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21598 * config/h8300/h8300.md (length): Subtract the length of the
21599 delay slot from (pc) when checking the range of forward branches.
21600 (delay_slot, can_delay): New attributes.
21601 (define_delay): Add bra/s handling.
21602 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21603 (jump): Add delayed-branch handling.
21604 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21605 * expr.c (expand_strcpy): New function.
21606 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21607 (expand_builtin_stpcpy): Likewise.
21608 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21609 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21610 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21611 handling to improve register allocation for -fno-omit-frame-pointer.
21612 (h8sx_split_movmd): Delete, moving er6 handling into...
21613 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21614 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21615 (movmd): Add calls to copy_rtx.
21616 (movmd_internal): In the second alternative, allow the initial and
21617 final destination registers to be different . Update the splitter
21618 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21619 instead of h8sx_split_movmd.
21620 (stpcpy, movsd): New expanders.
21621 (movsd_internal): New define_insn.
21622 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21623 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21624 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21625 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21626 and DESTINATION_REGS.
21627 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21628 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21629 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21630 (h8300_move_ratio): Declare.
21631 (MOVE_RATIO): Use it.
21632 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21633 (h8300_init_once): Initialize it.
21634 (h8300_reg_class_from_letter): New function.
21635 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21636 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21637 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21638 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21639 (movstrsi, movmd): New expanders.
21640 (movmd_internal): New insn.
21641 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21642 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21643 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21644 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21645 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21646 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21647 * config/h8300/h8300.c (nibble_operand): Fix warning.
21648 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21649 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21650 (movsf_h8300h): Disable for TARGET_H8300SX.
21651 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21652 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21653 h8300_stm_parallel and h8300_return_parallel.
21654 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21655 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21656 h8300_stm_parallel, h8300_return_parallel): New functions.
21657 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21658 if TARGET_H8300SX. Use h8300_push_pop.
21659 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21660 and final pop when generating h8sx code. Always emit some form
21662 * config/h8300/h8300.md: Don't enforce register alignment in
21663 stm peepholes if TARGET_H8300SX.
21664 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21665 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21666 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21667 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21668 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21669 (MULTILIB_DIRNAMES): Add a directory for it.
21670 (MULTILIB_MATCHES): Delete.
21671 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21672 * final.c (walk_alter_subreg): Handle addresses with subregs
21673 inside a ZERO_EXTEND or AND.
21674 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21675 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21677 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21678 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21679 @(dd,Rn.w) and @(dd,ERn.L).
21680 (h8300_displacement_size): Take the whole address as argument.
21681 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21682 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21683 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21684 (h8sx_mergeable_memrefs_p): Declare.
21685 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21686 (HAVE_PRE_INCREMENT): Likewise.
21687 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21688 addresses for TARGET_H8300SX,
21689 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21691 (movb_length_table, movl_length_table): New tables.
21692 (movw_length_table): Define to movb_length_table.
21693 (h8300_displacement_size): New, split out from...
21694 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21695 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21696 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21697 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21698 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21699 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21700 (h8sx_unary_shift_operator): Get the mode from the operator.
21701 (binary_shift_operator): Likewise.
21702 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21703 a memory reference, check whether the reference is offsettable.
21704 (length_table): Add movb, movw and movl.
21705 (movqi): Add new h8sx pattern. Don't force one operand to be a
21706 register when generating h8sx code.
21707 (movhi, movsi, movsf): Likewise.
21708 (movstrictqi): Use the length_table attribute.
21709 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21710 (addqi3): Split into a define_expand and define_insn. Don't accept
21711 memory operands in the expander. Use h8300_operands_match_p to
21712 check for matching operands in the define_insn.
21713 (subqi3, negqi2, one_cmplqi2): Likewise.
21714 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21715 in any patterns that are unused in h8sx code. In the h8sx patterns,
21716 use h8300_operands_match_p to check whether operands match.
21717 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21718 one_cmpl[hs]i3): Likewise.
21719 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21721 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21722 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21723 (h8300_insn_length_from_table): Add a second parameter.
21724 (output_h8sx_shift): Declare.
21725 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21726 (EXTRA_CONSTRAINT): Replace with...
21727 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21728 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21729 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21730 and h8sx_binary_shift_operator.
21731 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21732 for TARGET_H8300SX.
21733 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21734 (bit_memory_operand, fix_bit_operand): Likewise.
21735 (h8300_length_table_for_insn): Remove.
21736 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21738 (h8300_short_immediate_length, h8300_binary_length): New functions.
21739 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21740 (output_plussi): Use sub to add negative constants.
21741 (compute_plussi_length): Adjust accordingly.
21742 (h8sx_single_shift_type): New enum.
21743 (h8sx_single_shift, h8sx_unary_shift_operator,
21744 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21745 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21746 single h8sx instruction. Return false in this case.
21747 * config/h8300/h8300.md (length_table): Add short_immediate.
21748 (length): Pass the operand array to h8300_insn_length_from_table.
21749 (adjust_length): Assume "no" for insns with a length_table attribute.
21750 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21751 (*addhi3_h8300hs): Don't use for h8sx.
21752 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21754 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21755 1's predicate to nonimmediate_operand. Only skip default expansion
21756 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21757 for single h8sx shift instructions.
21758 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21759 * config/h8300/h8300.c (nibble_operand): Split out of...
21760 (reg_or_nibble_operand): ... this.
21761 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21762 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21763 umulhisi3): Introduce expand, and introduce separate insns for
21764 sign- or zero-extended REG and already-extended CONST_INT.
21765 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21766 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21767 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21768 (subhi3): Likewise. Don't accept immediates for operand 1.
21769 Remove the early clobber from second alternative of the h8300s pattern.
21770 (subsi3): Generalize for h8sx. Force operand 2 into a register
21771 on plain h8300 targets.
21772 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21773 (subsi3_h8300h): Generalize for h8sx.
21774 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21775 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21776 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21777 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21778 (TARGET_H8300SXMUL): New.
21779 (CONST_OK_FOR_P): New.
21780 (CONST_OK_FOR_LETTER_P): Adjust.
21781 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21782 umulhisi3): Accept 4-bit immediate on H8SX.
21783 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21784 (udivsi3, divhi3, udivsi3, divsi3): New.
21785 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21786 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21787 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21788 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21789 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21790 Add ADDRESSOF to the bit_operand entry.
21791 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21792 (h8300_src_operand): Likewise.
21793 (bit_operand): Check nonimmediate_operand rather than general_operand.
21794 Accept any nonimmediate_operand in h8sx code.
21795 (h8300_and_costs): Initialize operands[1].
21796 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21797 (h8300_operand_class): New enum.
21798 (h8300_length_table): New typedef.
21799 (addb_length_table, addw_length_table, addl_length_table,
21800 logicl_length_table): New tables.
21801 (logicb_length_table, logicw_length_table): New macros.
21802 (h8300_classify_operand, h8300_length_from_table,
21803 h8300_length_table_for_insn, h8300_unary_length,
21804 h8300_insn_length_from_table): New functions.
21805 (output_plussi): Only use adds and subs for register destinations.
21806 Disable redundant clause.
21807 (compute_plussi_cc): Likewise.
21808 (compute_plussi_length): Likewise. Use h8300_length_from_table
21809 to work out the length of an insn.
21810 (output_logical_op): Only use narrower immediate instructions
21811 if the destination is a register.
21812 (compute_logical_op_cc): Likewise.
21813 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21814 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21815 * config/h8300/h8300.md (length_table): New attribute.
21816 (length): When an instruction has a length_table attribute, use
21817 h8300_insn_length_from_table to calculate its default length.
21818 (cmpqi): Use h8300_dst_operand for the first operand and
21819 h8300_src_operand for the second.
21820 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21821 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21822 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21823 iorsi3, xorhi3, xorsi3): Likewise.
21824 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21825 so that it allows any combination of operands for TARGET_H8300SX.
21826 (iorqi3, xorqi3): Likewise.
21827 (cmpqi): Use the length_table attribute.
21828 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21829 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21830 (cmpqi): Add 'Q' constraint.
21831 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21832 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21833 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21834 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21835 (TARGET_H8300S): True for both -ms and -msx.
21836 (TARGET_H8300SX): New macro.
21837 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21838 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21839 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21840 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21841 [Temporary change.]
21842 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21843 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21844 16-bit pointers and 32-bit ints.
21845 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21846 CONST_DOUBLE with mode no wider than SImode.
21847 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21849 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21850 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21852 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21853 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21854 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21856 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21858 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21860 2004-07-07 Per Bothner <per@bothner.com>
21862 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21864 2004-07-07 Mike Stump <mrs@apple.com>
21866 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21867 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21868 (machopic_finish): Likewise.
21870 2004-07-07 Richard Henderson <rth@redhat.com>
21872 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21873 through any value-preserving cast.
21875 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21877 * function.c (assign_parm_find_data_types): Call
21878 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21880 2004-07-07 Steven Bosscher <stevenb@suse.de>
21882 * tree-cfg.c (group_case_labels): Remove case labels that have
21883 the same target as the default case.
21885 2004-07-07 Steven Bosscher <stevenb@suse.de>
21887 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21888 regardless of DECL_LANG_SPECIFIC being present or not.
21889 * tree.h (DECL_NUM_STMTS): Purge.
21891 2004-07-07 Andrew Pinski <apinski@apple.com>
21893 * configure: Regenerate with the right autoconf.
21895 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21897 * ifcvt.c (total_bb_rtx_cost): New function.
21898 (find_if_case_1): Compare rtx_cost of basic block to cost of
21900 (find_if_case_2): Same.
21902 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21905 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21906 (output_return): Likewise.
21907 (output_sibcall): Abort if !flag_delayed_branch.
21908 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21909 (emit_and_preserve): New function.
21910 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21911 indirect jump to the thunked-to function if !flag_delayed_branch.
21912 * config/sparc/sparc.md (delayed_branch): New attribute.
21913 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21914 attribute to compute the length of the insn.
21915 (goto_handler_and_restore): Likewise.
21917 2004-07-07 Andrew Pinski <apinski@apple.com>
21919 PR tree-optimization/15777
21920 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21922 * expr.c (expand_expr_real_1): Fix formating.
21923 BUFFER_REF and IN_EXPR are dead.
21924 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21925 * tree-inline.c (estimate_num_insns_1): Likewise.
21926 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21927 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21928 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21930 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21932 * collect2.c (dump_file): Don't call cplus_demangle if
21933 HAVE_LD_DEMANGLE is defined.
21934 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21935 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21936 if HAVE_LD_DEMANGLE is defined.
21938 * configure.ac (--with-demangler-in-ld): Added
21939 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21940 --with-demangler-in-ld is used.
21941 * config.in: Regenerated.
21942 * configure: Likewise.
21944 2004-07-07 Roger Sayle <roger@eyesopen.com>
21946 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21947 for simple floating point operations "fp", double precision
21948 multiplication "dmul", and single and double precision division
21949 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21950 (ppc630_cost): New table split from ppc620_cost, to distinguish
21951 differences in floating point latencies.
21952 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21953 (rs6000_rtx_costs): Add support for single and double precision
21954 floating point addition, subtraction, multiplication, division,
21955 fused-multiply-add, fused-multiply-sub, negation, absolute value
21956 and negative absolute value. Tweak MEM case to use prefered idiom.
21958 2004-07-07 Richard Henderson <rth@redhat.com>
21960 * tree-flow-inline.h (may_propagate_copy): Move...
21961 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
21962 attempt to copy between types requiring conversion.
21963 * tree-flow.h (may_propagate_copy): Update decl.
21964 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
21966 2004-07-07 Jakub Jelinek <jakub@redhat.com>
21968 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
21969 from -mtune= option.
21971 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21973 * builtins.c: Rename movstr*, except for movstrict*, to
21974 movmem* and clrstr* to clrmem*.
21975 * expr.c: Likewise.
21976 * expr.h: Likewise.
21977 * genopinit.c: Likewise.
21978 * integrate.c: Likewise.
21979 * local-alloc.c: Likewise.
21980 * optabs.c: Likewise.
21981 * optabs.h: Likewise.
21982 * config/alpha/alpha.h: Likewise.
21983 * config/alpha/alpha.md: Likewise.
21984 * config/arm/arm-protos.h: Likewise.
21985 * config/arm/arm.c: Likewise.
21986 * config/arm/arm.md: Likewise.
21987 * config/avr/avr.md: Likewise.
21988 * config/c4x/c4x.c: Likewise.
21989 * config/c4x/c4x.md: Likewise.
21990 * config/frv/frv.md: Likewise.
21991 * config/i386/i386-protos.h: Likewise.
21992 * config/i386/i386.c: Likewise.
21993 * config/i386/i386.h: Likewise.
21994 * config/i386/i386.md: Likewise.
21995 * config/i860/i860.c: Likewise.
21996 * config/i860/i860.md: Likewise.
21997 * config/ip2k/ip2k.md: Likewise.
21998 * config/ip2k/libgcc.S: Likewise.
21999 * config/ip2k/t-ip2k: Likewise.
22000 * config/m32r/m32r.c: Likewise.
22001 * config/m32r/m32r.md: Likewise.
22002 * config/mcore/mcore.md: Likewise.
22003 * config/mips/mips.c: Likewise.
22004 * config/mips/mips.md: Likewise.
22005 * config/ns32k/ns32k.c: Likewise.
22006 * config/ns32k/ns32k.h: Likewise.
22007 * config/ns32k/ns32k.md: Likewise.
22008 * config/pa/pa.c: Likewise.
22009 * config/pa/pa.md: Likewise.
22010 * config/pdp11/pdp11.h: Likewise.
22011 * config/pdp11/pdp11.md: Likewise.
22012 * config/rs6000/rs6000.c: Likewise.
22013 * config/rs6000/rs6000.md: Likewise.
22014 * config/s390/s390-protos.h: Likewise.
22015 * config/s390/s390.c: Likewise.
22016 * config/s390/s390.md: Likewise.
22017 * config/sh/lib1funcs.asm: Likewise.
22018 * config/sh/sh.c: Likewise.
22019 * config/sh/sh.md: Likewise.
22020 * config/sh/t-sh: Likewise.
22021 * config/sparc/sparc.h: Likewise.
22022 * config/vax/vax.md: Likewise.
22023 * config/xtensa/xtensa.c: Likewise.
22024 * config/xtensa/xtensa.md: Likewise.
22025 * doc/invoke.texi: Likewise.
22026 * doc/md.texi: Likewise.
22027 * doc/rtl.texi: Likewise.
22029 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22032 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22033 * config/mips/mips.c (mips_declare_common_object): New function,
22034 mostly split out from...
22035 (mips_output_aligned_decl_common): ...here.
22036 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22037 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22038 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22039 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22041 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22044 * function.c (assign_parms): Fix typo from previous change.
22046 2004-07-07 Jason Merrill <jason@redhat.com>
22049 * doc/extend.texi (C++ Interface): Correct information and
22052 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22057 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22060 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22063 * config/m32r/m32r.c (m32r_function_symbol): New function:
22064 Generate a symbol name RTX with the correct m32r specific flags
22066 (block_move_call): Use new function to generate correct symbol.
22067 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22068 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22071 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22073 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22074 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22075 TYPE_BINFO_BASETYPE): Remove.
22076 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22078 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22080 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22081 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22082 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22083 (struct tree_binfo): Rename base_types to base_binfos.
22084 * alias.c (record_component_aliases): Adjust BINFO macros.
22085 * dbxout.c (dbxout_type): Likewise.
22086 * dwarf2out.c (gen_member_die): Likewise.
22087 * sdbout.c (sdbout_one_type): Likewise.
22088 * tree-dump.c (deque_and_dump): Likewise.
22089 * config/i386/i386.c (classify_argument,
22090 contains_128bit_aligned_vector_p): Likewise.
22092 2004-07-07 Nick Clifton <nickc@redhat.com>
22094 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22095 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22097 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22099 * vec.h: Fix the example use.
22101 2004-07-06 Richard Henderson <rth@redhat.com>
22103 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22104 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22105 * tree-inline.c (copy_body_r, setup_one_parameter,
22106 initialize_inlined_parameters, expand_call_inline,
22107 declare_inline_vars): Don't check it.
22108 (expand_calls_inline): Remove old version, rename new version
22109 from gimple_expand_calls_inline.
22110 * tree-optimize.c (execute_gimple): Remove.
22111 (pass_gimple): Don't run anything.
22113 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22115 * doc/sourcebuild.texi: Use semicolons instead of commas in
22118 2004-07-06 Richard Henderson <rth@redhat.com>
22120 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22121 (sra_walk_modify_expr, scan_init): Likewise.
22122 (generate_element_zero): Check visited before scanning children.
22123 (generate_element_init): Set visited on error.
22124 (scalarize_init): Handle generate_element_init failure similar
22127 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22129 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22130 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22132 2004-07-06 Richard Henderson <rth@redhat.com>
22134 * config/i386/i386.c (legitimize_pic_address): Make static.
22135 (legitimize_address): Handle CONST with TLS operand.
22136 (ix86_expand_move): Don't call legitimize_pic_address directly.
22137 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22139 2004-07-06 Roger Sayle <roger@eyesopen.com>
22141 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22142 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22143 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22144 is currently executed unconditionally, i.e. not in "else_bb".
22146 2004-07-06 Steven Bosscher <stevenb@suse.de>
22148 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22149 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22150 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22151 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22152 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22153 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22154 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22155 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22156 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22157 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22158 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22159 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22160 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22161 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22162 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22163 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22165 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22167 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22168 * expr.c (expand_expr_real_1): Ditto.
22169 * tree-inline.c (estimate_num_insns_1): Ditto.
22170 * tree-pretty-print.c (dump_generic_node): Ditto.
22171 (op_symbol): Ditto.
22174 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22176 * tree-ssa-pre.c (reference_node_pool): New pool.
22177 (find_or_generate_expression): Class 'r' is okay too.
22178 (create_value_expr_from): Ditto.
22179 (add_to_sets): LHS should not include vuses.
22180 (eliminate): Ditto.
22181 (compute_avail): Reverse ordering of tests.
22182 Valuize INDIRECT_REF as well.
22184 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22186 PR rtl-optimization/16380
22187 * loop.c (check_dbra_loop): Sink comparison instructions if they
22188 do something other than set cc0.
22190 2004-07-06 James E Wilson <wilson@specifixinc.com>
22192 * doc/interface.texi (longjmp and automatic variables): Delete
22193 paragraph recommending taking the address of a variable.
22195 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22197 * vec.h (VEC_embedded_alloc): Remove.
22198 (VEC_embedded_size, VEC_embedded_init): New.
22199 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22201 (VEC_truncate): New.
22202 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22203 (vec_embedded_alloc): Remove.
22204 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22205 (vec_embedded_alloc): Remove.
22207 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22209 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22210 (gt-langhooks.h): Remove.
22212 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22214 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22216 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22218 * config/sparc/sparc.c (get_pc_symbol): Rename into
22219 add_pc_to_pic_symbol.
22220 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22221 (load_pic_register): Account for previous changes.
22222 Use reg_names. Don't create the label twice.
22223 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22224 UNSPEC_LOAD_PCREL_SYM.
22225 (get_pc): Rename into load_pcrel_sym. Add predicate to
22226 operands. Remove condition.
22228 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22230 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22231 RECORD, UNION & QUAL_UNION is actually a binfo.
22233 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22234 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22235 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22236 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22237 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22238 (gen_inheritance_die): Likewise.
22239 * tree-dump.c (deque_and_dump): Likewise.
22240 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22242 2004-07-06 Steven Bosscher <stevenb@suse.de>
22244 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22246 * config/mcore/mcore.md: Model memory latency with a simple DFA
22247 pipeline description instead of a define_function_unit.
22249 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22251 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22252 * langhooks.h (var_mod_type_p): Likewise.
22253 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22254 * expr.c (count_type_elements): Properly handle return from
22255 array_type_nelts and properly test for overflow.
22256 * gimplify.c (gimplify_init_constructor): Properly handle return
22257 from array_type_nelts.
22258 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22259 * integrate.c (copy_decl_for_inlining): Correct comments.
22260 * tree-inline.c (remap_decl): Update comments, remove dead code,
22261 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22262 (remap_type): Only remap if variably modified by vars in function
22264 (copy_body_r): Use compatible_type langhooks to see when can fold.
22265 (setup_one_parameter): Don't remap type.
22266 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22267 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22268 compute TREE_INVARIANT for decl case.
22269 (find_var_from_fn): New function.
22270 (variably_modified_type_p): Add arg and call new function.
22271 * tree.h (variably_modified_type_p): Add extra arg.
22273 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22275 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22276 (goto_handler_and_restore_v9): Delete disabled insn.
22277 (goto_handler_and_restore_v9_sp64): Likewise.
22279 2004-07-05 Roger Sayle <roger@eyesopen.com>
22281 * calls.c (load_register_parameters): Call expand_shift instead
22282 of expand_binop with ashl_optab (or other shift optab) directly.
22283 * expr.c (emit_group_load, emit_group_store): Likewise.
22284 * function.c (assign_parm_setup_block): Likewise.
22285 * stmt.c (shift_return_value): Likewise.
22287 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22289 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22291 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22293 * doc/sourcebuild.texi: Revert previous patch.
22295 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22297 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22298 TARGET_MEM_FUNCTIONS.
22299 * system.h: Poison TARGET_MEM_FUNCTIONS.
22300 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22301 bcmp_libfunc, bzero_libfunc): Remove.
22302 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22304 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22305 * doc/standards.texi: Don't mention calling BSD string functions.
22306 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22307 * config/vax/t-memfuncs: New.
22308 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22309 config/memset.c: New.
22310 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22311 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22313 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22314 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22315 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22316 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22317 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22318 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22319 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22320 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22321 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22322 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22324 2004-07-05 Richard Henderson <rth@redhat.com>
22326 * function.c (assign_parm_setup_reg): Properly rename variables in
22327 FUNCTION_ARG_CALLEE_COPIES section.
22329 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22331 * tree-mudflap.c: Include cgraph.h.
22332 (mf_init_extern_trees): Rename to mudflap_init. Export.
22333 Rewrite to create synthetic declarations instead of looking
22334 up declarations from mf-runtime.h.
22335 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22336 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22337 Correct commentary.
22338 (execute_mudflap_function_decls, mudflap_register_call):
22339 Don't call mf_init_extern_trees.
22340 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22342 * tree-mudflap.h: Update prototypes.
22343 * c-mudflap.c: Delete file.
22344 * c-common.c: Include tree-mudflap.h.
22345 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22346 * Makefile.in: Remove all references to c-mudflap.o.
22347 Update dependencies.
22349 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22351 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22352 displacements with the spatial-locality cache-control completer.
22354 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22356 * langhooks.c: Don't include gt-langhooks.h.
22357 (var_labelno): Delete.
22358 (lhd_set_decl_assembler_name): Do not append a distinguishing
22359 number to file-scope internal-linkage declarations for the first
22360 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22361 the declaration itself (if at block scope), or its containing
22362 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22365 * opts.c (cur_in_fname): New global.
22366 * opts.h: Declare it.
22367 * tree.c: Include opts.h.
22368 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22369 DECL_UID equal to cur_in_fname.
22370 (copy_node_stat): Do not change DECL_UID when copying a
22371 TRANSLATION_UNIT_DECL.
22372 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22373 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22375 * c-decl.c (c_static_assembler_name): Delete.
22376 * c-tree.h (c_static_assembler_name): Delete prototype.
22377 * c-lang.c, objc/objc-lang.c: Don't override
22378 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22380 * Makefile.in (tree.o): Update dependencies.
22381 (GTFILES): Remove langhooks.c.
22383 2004-07-05 Roger Sayle <roger@eyesopen.com>
22385 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22386 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22387 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22388 Optimize "X % -Y" as "X % Y" for signed modulus.
22389 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22390 into "((unsigned) X % Y) == 0".
22392 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22394 * sourcebuild.texi (Config Fragments): Use @comma{} in
22395 cross-reference to section title.
22397 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22399 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22400 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22401 (gimplify_target_expr, gimplify_expr): Likewise.
22402 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22403 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22405 (gimplify_compound_lval): See if we can strip any useless conversion.
22406 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22408 (gimplify_modify_expr_to_memset): Likewise.
22409 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22410 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22411 (declare_inline_vars): Likewise.
22412 (walk_type_fields): New function.
22413 (walk_tree): Use it.
22414 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22416 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22417 (sra_walk_modify_expr): Allow init function to fail.
22418 (scan_init): Now returns bool.
22419 (generate_element_init): If can't understand INIT, return false.
22420 (scalarize_init): Return false if generate_element_init does.
22422 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22425 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22426 bounds if bounds aren't constant.
22428 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22430 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22431 to type hooks; remove bogus PARAMS.
22433 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22435 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22436 * dwarf2out.c (add_data_member_location_attribute): Check for
22438 * tree.c (tree_node_kinds): Add "binfos".
22439 (binfo_lang_slots): New.
22440 (make_node_stat): Add TREE_BINFO.
22441 (make_tree_binfo_stat): New.
22442 (tree_node_structure): Add TREE_BINFO.
22443 * tree.def (TREE_BINFO): New.
22444 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22445 (RECORD_OR_UNION_CHECK): ... here.
22446 (NOT_RECORD_OR_UNION_CHECK): New.
22447 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22448 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22449 RECORD_OR_UNION_CHECK.
22450 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22451 (TYPE_LANG_SLOT_1): New.
22452 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22453 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22454 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22455 (BINFO_ELTS): Remove.
22456 (BINFO_LANG_SLOT): New.
22457 (struct tree_binfo): New.
22458 (binfo_lang_slots): Declare.
22459 (enum tree_node_structure_enum): Add TS_BINFO.
22460 (union tree_node): Add binfo.
22461 (make_tree_binfo_stat): Declare.
22462 (make_tree_binfo): New.
22463 (enum tree_node_kind): Add binfo_kind.
22465 * objc/objc-act.c (start_class, objc_declare_protocols,
22466 start_protocols): Use TYPE_LANG_SLOT_1.
22467 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22469 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22470 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22471 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22472 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22474 2004-07-05 Steven Bosscher <stevenb@suse.de>
22476 * rtl.h (struct rtx_def): Remove the integrated flag.
22477 Use the return_val flag for MEM_SCALAR_P.
22478 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22480 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22483 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22484 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22487 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22489 * var-tracking.c: Fix some comments.
22490 (frame_stack_adjust): New.
22491 (vt_stack_adjustments): Init stack_adjust of entry block to
22492 minus stack adjustment of function prologue.
22493 (adjust_stack_reference): Do not adjust if adjustment == 0.
22494 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22495 (emit_notes_in_bb): Likewise.
22496 (vt_add_function_parameters): Do not adjust locations of
22497 function arguments.
22498 (vt_initialize): Compute the stack adjustment of function
22499 prologue and offset the initial "location" of frame_base_decl
22500 from the stack pointer after prologue.
22502 2004-07-04 Richard Henderson <rth@redhat.com>
22504 * function.c (struct assign_parm_data_all): New.
22505 (struct assign_parm_data_one): New.
22506 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22507 assign_parm_find_data_types, assign_parms_setup_varargs,
22508 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22509 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22510 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22511 assign_parm_setup_block, assign_parm_setup_reg,
22512 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22513 (assign_parms): ... here.
22515 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22517 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22518 now are bitmap_set_t's.
22519 (bitmap_insert_into_set): No point in inserting the value if
22521 (bitmap_set_contains): New function.
22522 (bitmap_set_replace_value): Add comment on why we do it
22524 (set_contains): Removed.
22525 (bitmap_set_subtract_from_value_set): New name of
22526 set_subtract now that it's arguments are two different
22529 (bitmap_find_leader): Change algorithm used.
22530 (find_or_generate_expression): Update use of functions for new
22532 (create_expression_by_pieces): Ditto.
22533 (insert_aux): Ditto.
22535 (add_to_sets): Ditto.
22537 (execute_pre): Ditto.
22538 (compute_avail): Ditto.
22539 Also ignore virtual phis.
22541 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22543 * combine.c (simplify_comparison): Fix comment typo.
22545 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22547 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22548 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22549 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22550 (output_restore): Change parameter from 'insn' to 'pat'.
22551 (output_return): Adjust call to output_restore.
22552 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22553 Adjust call to output_restore.
22555 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22557 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22558 and assert system is bsd.
22560 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22562 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22563 (TARGET_SWITCHES): Remove -mdebugc.
22564 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22565 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22566 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22567 (sle_[sd]i_reg): Delete.
22569 2004-07-04 Steven Bosscher <stevenb@suse.de>
22571 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22573 * config/iq2000/iq2000.md: Translate old pipeline description to an
22574 equivalent new one.
22576 2004-07-04 Roger Sayle <roger@eyesopen.com>
22578 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22579 Ensure the replacement rhs is valid gimple before performing
22580 the substitution. Return false if these sanity checks fail.
22581 (fold_stmt): Only set changed to true, if set_rhs returns true.
22582 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22585 2004-07-04 Richard Henderson <rth@redhat.com>
22588 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22590 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22592 * configure.ac (ranlib_flags): New variable.
22593 * Makefile.in (RANLIB_FLAGS): New variable.
22594 (libbackend.a): Use it.
22595 * configure: Regenerated.
22597 2004-07-04 Roger Sayle <roger@eyesopen.com>
22599 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22600 a "sign mask" instead of using ashr_optab directly.
22602 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22604 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22605 * doc/cppopts.texi: Clarify processing of command-line defines.
22607 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22609 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22611 2004-07-04 Richard Henderson <rth@redhat.com>
22613 * rtl.def (ADDRESSOF): Remove.
22614 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22615 (find_base_term, memrefs_conflict_p): Likewise.
22616 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22617 (fold_rtx, cse_insn, set_live_p): Likewise.
22618 * dwarf2out.c (mem_loc_descriptor): Likewise.
22619 (add_location_or_const_value_attribute): Likewise.
22620 * emit-rtl.c (copy_insn_1): Likewise.
22621 * explow.c (memory_address): Likewise.
22622 * expmed.c (store_split_bit_field): Likewise.
22623 * expr.c (expand_expr_real_1): Likewise.
22624 * function.c (instantiate_decl
22625 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22626 * genrecog.c (preds, validate_pattern): Likewise.
22627 * integrate.c (copy_rtx_and_substitute): Likewise.
22628 * recog.c (general_operand, register_operand): Likewise.
22629 (memory_address_p): Likwise.
22630 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22631 * rtl.c (copy_rtx): Likewise.
22632 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22633 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22634 * rtlhooks.c (gen_lowpart_general): Likewise.
22635 * stmt.c (expand_asm_operands): Likewise.
22636 * web.c (entry_register, replace_ref, web_main): Likewise.
22637 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22638 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22639 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22640 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22641 * config/frv/frv.c (move_destination_operand, move_source_operand,
22642 condexec_dest_operand, condexec_source_operand,
22643 condexec_memory_operand): Likewise.
22644 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22645 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22646 (destination_xfmode_operand): Likewise.
22647 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22648 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22649 * config/s390/s390.c (general_s_operand): Likewise.
22650 * config/s390/s390.md (mov*): Likewise.
22651 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22653 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22654 * expr.c (expand_expr_real_1): Likewise.
22655 * stmt.c (expand_decl): Likewise.
22656 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22658 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22659 postponed_insns, put_var_into_stack, put_reg_into_stack,
22660 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22661 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22662 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22663 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22664 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22665 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22666 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22667 struct insns_for_mem_walk_info, insns_for_mem_walk,
22668 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22669 setjmp_protect_args): Remove.
22670 (push_function_context_to): Don't handle var_refs_queue.
22671 (pop_function_context_from, free_after_compilation): Likewise.
22672 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22673 (assign_parms, allocate_struct_function): Likewise.
22674 (use_register_for_decl): New.
22675 (expand_function_end): Don't setjmp_protect.
22676 * function.h (struct emit_status): Update commentary.
22677 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22678 (max_parm_reg, parm_reg_stack_loc): Remove.
22679 * passes.c (DFI_addressof): Remove.
22680 (dump_file_info): Remove addressof.
22681 (rest_of_handle_addressof): Remove.
22682 (rest_of_compilation): Don't call it.
22683 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22684 * stmt.c (expand_decl): Use use_register_for_decl.
22685 * tree.h: Update decls.
22686 * web.c (mark_addressof): Remove.
22687 * doc/invoke.texi (-dF): Remove.
22689 2004-07-03 Richard Henderson <rth@redhat.com>
22691 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22692 instead of gen_mem_addressof.
22693 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22694 TImode output register.
22696 2004-07-03 Richard Henderson <rth@redhat.com>
22698 PR tree-optimization/16341
22699 * tree-sra.c (sra_walk_function): Increment to next stmt before
22700 processing the current stmt.
22701 (sra_insert_after): Always use BSI_SAME_STMT.
22703 2004-07-03 Richard Henderson <rth@redhat.com>
22705 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22706 fp plus with minus.
22708 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22710 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22711 with tree_int_cst_equal.
22713 2004-07-03 Andreas Schwab <schwab@suse.de>
22715 * config/ia64/ia64.md: Define new attribute "empty".
22716 (prologue_use, nop_x, insn_group_barrier): Set it.
22718 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22719 skip over "empty" insns.
22721 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22723 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22724 context to gimplify_body.
22725 (walk_tree): Don't walk into types twice.
22726 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22728 * tree-sra.c (generate_element_init): Remove any useless conversions.
22730 * gimplify.c (gimplify_conversion): Remove stripping useless
22731 conversions from here.
22732 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22733 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22734 Unshare before substituting PLACEHOLDER_EXPR.
22735 (gimplify_modify_expr_to_memset): Likewise.
22736 Pass address of TO to memset, not TO itself.
22737 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22738 time we make an expression (to match a PLACEHOLDER_EXPR).
22740 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22741 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22742 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22743 * tree-ssa-dom.c (local_fold): Likewise.
22745 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22746 * langhooks.h (strct lang_hooks): New field type_max_size.
22747 * function.c (assign_temp): Call it.
22749 2004-07-03 Steven Bosscher <stevenb@suse.de>
22751 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22752 * config/sh/sh.md: Convert the SH1 pipeline description to
22755 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22757 * c-decl.c (struct c_binding): Remove contour field; add
22758 depth, invisible, nested fields.
22759 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22760 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22761 (bind): Add invisible and nested arguments. Initialize
22762 new fields of struct c_binding; adjust loop scanning for
22764 (free_binding_and_advance): Clear structure with memset.
22765 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22766 in file scope, even if it's in external scope too.
22767 (pushdecl): Adjust to match. Create invisible file-scope
22768 declarations for block-scope forward declarations of static functions.
22769 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22770 (undeclared_variable, lookup_label, declare_label, define_label)
22771 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22772 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22773 (store_parm_decls_oldstyle): Adjust to match.
22774 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22775 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22777 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22778 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22780 2004-07-02 Richard Henderson <rth@redhat.com>
22782 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22783 around variable_size.
22784 (set_decl_nonlocal): Remove.
22785 (store_parm_decls): Add stmts for pending sizes.
22786 * calls.c (calls_function, calls_function_1): Remove.
22787 (precompute_arguments): Don't call it.
22788 * cfgexpand.c (set_save_expr_context): Remove.
22789 (tree_expand_cfg): Don't call it.
22790 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22791 (dwarf2out_finish): Likewise.
22792 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22793 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22794 (safe_from_p): Don't queue SAVE_EXPRs.
22795 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22796 or build plain VAR_DECLs.
22797 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22799 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22800 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22801 (put_var_into_stack): Don't handle SAVE_EXPR.
22802 (gen_mem_addressof): Likewise.
22803 * function.h (struct function): Remove x_save_expr_regs.
22804 (save_expr_regs): Remove.
22805 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22806 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22807 * stor-layout.c (variable_size): Don't set it.
22808 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22809 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22810 all callers. Don't set SAVE_EXPR_CONTEXT.
22811 * tree-inline.h (remap_save_expr): Update decl.
22812 * tree.c (save_expr): Update build size.
22813 (first_rtl_op): Don't handle SAVE_EXPR.
22814 (unsave_expr_1, contains_placeholder_p): Likewise.
22815 (decl_function_context): Likewise.
22816 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22817 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22818 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22820 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22822 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22823 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22824 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22825 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22826 some first-person references and patronizing comments. Based on
22828 * doc/invoke.texi: Don't reference fortran@gnu.org.
22829 * doc/trouble.texi (Warning when a non-void function value is
22830 ignored): Rewrite. From Russ Allbery and Chris Devers.
22832 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22834 * tree-ssa-pre.c (bitmap_set_t): New.
22835 (bb_value_sets): avail_out is now a bitmap_set_t.
22836 (bitmap_find_leader): New function.
22837 (bitmap_value_insert_into_set): Ditto.
22838 (bitmap_set_copy): Ditto.
22839 (bitmap_value_replace_in_set): Ditto.
22840 (bitmap_set_contains_value): Ditto.
22841 (bitmap_set_new): Ditto.
22842 (bitmap_set_pool): New pool.
22843 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22844 (insert_aux): Ditto.
22845 (add_to_sets): Ditto.
22846 (compute_avail): Ditto
22847 (eliminate): Ditto.
22850 (execute_pre): Ditto.
22852 2004-07-02 Roger Sayle <roger@eyesopen.com>
22854 * config/rs6000/rs6000.c (struct processor_costs): New structure
22855 used to hold instruction latencies/sizes for processor types.
22856 (rs6000_cost): New global variable pointing to current CPU's costs.
22857 (rs6000_override_options): Initialize rs6000_cost to point to the
22858 appropriate cost table based upon rs6000_cpu and optimize_size.
22859 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22862 2004-07-02 Richard Henderson <rth@redhat.com>
22864 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22866 2004-07-02 Steven Bosscher <stevenb@suse.de>
22868 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22870 2004-07-01 Richard Henderson <rth@redhat.com>
22872 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22873 (alpha_gp_save_rtx): Use assign_stack_local instead of
22876 2004-07-01 Richard Henderson <rth@redhat.com>
22878 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22879 (alpha_rtx_cost_data): Update to match.
22880 (alpha_rtx_cost_size): New.
22881 (alpha_rtx_costs): Honor optimize_size.
22883 2004-07-01 Richard Henderson <rth@redhat.com>
22885 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22886 * cfgexpand.c (tree_expand_cfg): Do it here.
22887 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22888 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22889 * config/mips/mips.c (mips_output_mi_thunk): And here.
22890 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22891 * config/sh/sh.c (sh_output_mi_thunk): And here.
22892 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22894 2004-07-01 Richard Henderson <rth@redhat.com>
22896 * tree.def (RTL_EXPR): Remove.
22897 * c-typeck.c (lvalue_p): Don't handle it.
22898 * expr.c (safe_from_p): Likewise.
22899 (expand_expr_real_1): Likewise.
22900 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22901 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22902 * gengtype.c (adjust_field_tree_exp): Likewise.
22903 * stmt.c (warn_if_unused_value): Likewise.
22904 * tree-gimple.c (recalculate_side_effects): Likewise.
22905 * tree-pretty-print.c (dump_generic_node): Likewise.
22906 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22907 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22908 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22910 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22911 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22912 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22913 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22914 all the bits that tracked last_expr.
22915 (expand_end_bindings): Don't track last_expr.
22916 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22917 (clear_last_expr): Remove.
22918 (expand_asm): Don't call it.
22919 (expand_asm_operands, expand_end_cond): Likewise.
22920 (expand_naked_return, expand_null_return_1): Likewise.
22921 * c-typeck.c (c_begin_compound_stmt): Likewise.
22922 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22923 * expr.c (expand_expr_real_1): Likewise.
22924 * tree.h: Update prototypes.
22926 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22927 (struct emit_status): Remove sequence_rtl_expr.
22928 (struct function): Remove x_rtl_expr_chain.
22929 (seq_rtl_expr, rtl_expr_chain): Remove.
22930 * function.c (struct temp_slot): Remove rtl_expr.
22931 (assign_stack_temp_for_type): Don't set it.
22932 (free_temp_slots, pop_temp_slots): Don't check it.
22933 (free_after_compilation): Don't clear x_rtl_expr_chain.
22934 (fixup_var_refs): Don't search it.
22935 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22936 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22938 (push_topmost_sequence): Likewise.
22939 (end_sequence, init_emit): Likewise.
22940 (start_sequence_for_rtl_expr): Remove.
22941 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22942 * rtl.h (preserve_rtl_expr_result): Remove.
22944 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22946 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22947 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22950 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22952 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22953 (STANDARD_STARTFILE_PREFIX_2): Define.
22954 (standard_startfile_prefix_1): Initialize to
22955 STANDARD_STARTFILE_PREFIX_1.
22956 (standard_startfile_prefix_2): Initialize to
22957 STANDARD_STARTFILE_PREFIX_2.
22958 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
22959 (STANDARD_STARTFILE_PREFIX_1): Define.
22960 (STANDARD_STARTFILE_PREFIX_2): Define.
22961 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
22962 (STANDARD_STARTFILE_PREFIX_2): Document.
22964 2004-07-01 Richard Henderson <rth@redhat.com>
22966 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
22967 in order to disable scalarization. Instead set a flag and wait
22968 for a candidate decl.
22970 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
22972 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
22973 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
22974 Use terminology "testsuite" and "enumerated".
22976 2004-07-01 Richard Henderson <rth@redhat.com>
22978 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
22979 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
22980 (initial_return_save): Likewise.
22981 (flush_queued_reg_saves): Remap register numbers.
22982 (dwarf2out_return_reg): Likewise.
22984 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22986 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
22988 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
22989 access functions for lower bound and element size and only output
22990 if lower bound nonzero or element size not same as that of type.
22991 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
22993 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22995 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
22997 2004-07-01 Per Bothner <per@bothner.com>
22999 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23001 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23003 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23004 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23005 first operand. Don't optimize if the bitfield is volatile.
23007 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23009 * c-pretty-print.c (pp_c_postfix_expression): Handle
23010 floating-point comparison operators.
23011 (pp_c_expression): Pass floating-point comparison
23012 operators to pp_c_postfix_expression.
23014 2004-07-01 Roger Sayle <roger@eyesopen.com>
23016 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23017 rtx_cost instead of "had_mult" to determine whether the transformed
23018 expression is cheaper than the original.
23020 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23022 * alias.c (get_alias_set, canon_rtx, get_addr,
23023 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23025 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23026 expand_builtin): Likewise.
23027 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23029 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23030 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23031 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23032 record_dead_and_set_regs_1, get_last_value_validate,
23033 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23034 * cse.c (check_dependence, canon_hash, equiv_constant,
23035 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23036 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23037 count_reg_usage): Likewise.
23038 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23039 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23040 cselib_record_sets): Likewise.
23041 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23042 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23043 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23044 * df.c (df_uses_record): Likewise.
23045 * dojump (do_jump): Likewise.
23046 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23047 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23048 decl_start_label): Likewise.
23049 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23050 operand_subword, change_address_1, make_safe_from): Likewise.
23051 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23052 stabilize, force_not_mem): Likewise.
23053 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23054 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23055 * expr.c (convert_move, convert_modes, emit_block_move,
23056 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23057 emit_move_insn_1, expand_assignment, store_expr,
23058 store_constructor_field, store_constructor, store_field,
23059 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23061 * final.c (cleanup_subreg_operands, alter_subreg,
23062 get_mem_expr_from_op): Likewise.
23063 * flow.c (notice_stack_pointer_modification_1,
23064 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23066 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23067 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23068 optimize_bit_field, flush_addressof, purge_addressof_1,
23069 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23070 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23071 keep_stack_depressed): Likewise.
23072 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23073 noce_process_if_block, find_memory): Likewise.
23074 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23075 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23076 update_equiv_regs): Likewise.
23077 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23078 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23079 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23080 * passes.c (rest_of_handle_final): Likewise.
23081 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23082 move2add_note_store): Likewise.
23083 * ra-build.c (detect_remat_webs): Likewise.
23084 * ra-debug.c (dump_static_insn_cost): Likewise.
23085 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23086 * recog.c (validate_change, apply_change_group, cancel_changes,
23087 validate_replace_rtx_1, general_operand, register_operand,
23088 nonmemory_operand, push_operand, pop_operand, memory_operand,
23089 indirect_operand, asm_operand_ok, offsettable_memref_p,
23090 offsettable_nonstrict_memref_p, constrain_operands,
23091 store_data_bypass_p): Likewise.
23092 * reg-stack.c (subst_stack_regs_pat): Likewise.
23093 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23094 copy_cost, reg_scan_mark_refs): Likewise.
23095 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23096 combine_stack_adjustments_for_block): Likewise.
23097 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23098 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23099 find_reloads, find_reloads_address, find_reloads_address_1,
23100 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23101 find_equiv_reg): Likewise.
23102 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23103 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23104 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23105 delete_address_reloads): Likewise.
23106 * resource.c (mark_referenced_resources): Likewise.
23107 * rtlanal.c (get_jump_table_offset, count_occurrences,
23108 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23109 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23110 num_sign_bit_copies1): Likewise.
23111 * rtlhooks.c (gen_lowpart_general): Likewise.
23112 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23113 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23114 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23115 sdbout_global_decl): Likewise.
23116 * simplify-rtx.c (simplify_subreg): Likewise.
23117 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23118 expand_anon_union_decl, expand_end_case_type): Likewise.
23119 * unroll.c (calculate_giv_inc): Likewise.
23120 * var-tracking.c (stack_adjust_offset_pre_post,
23121 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23122 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23123 vt_add_function_parameters): Likewise.
23124 * varasm.c (make_var_volatile, notice_global_symbol,
23125 assemble_external, decode_addr_const, mark_weak,
23126 default_encode_section_info): Likewise.
23128 2004-07-01 Steven Bosscher <stevenb@suse.de>
23130 * stmt.c (check_seenlabel): Remove.
23131 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23133 2004-07-01 Richard Henderson <rth@redhat.com>
23135 * function.h (struct function): Remove x_function_call_count.
23136 (function_call_count): Remove.
23137 * calls.c (expand_call): Don't set it.
23138 * integrate.c (copy_rtx_and_substitute): Likewise.
23140 * function.h (struct function): Remove x_cleanup_label.
23141 (cleanup_label): Remove.
23142 * stmt.c (expand_value_return): Don't use it.
23143 * function.c (free_after_compilation): Don't set it.
23144 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23145 * cfgexpand.c (tree_expand_cfg): Update call.
23146 * tree.h (expand_function_start): Update decl.
23148 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23151 * c-lang.c (c_initialize_diagnostics): Move from here ...
23152 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23153 (c_tree_printer): Use pretty-printer to format %T.
23154 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23155 before '*' if not C++.
23156 (pp_c_direct_abstract_declarator): Don't try to print array upper
23157 bound for flexible array members.
23158 * c-tree.h: Include "diagnostic.h".
23159 (c_initialize_diagnostics): Declare.
23160 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23161 * c-format.c (format_type_warning): New function. Improve
23162 diagnostics for incorrect format argument types.
23163 (check_format_types): Use it. Add two parameters. Use the
23164 TYPE_MAIN_VARIANT of wanted_type.
23165 (check_format_info_main): Pass new parameters to
23166 check_format_types.
23167 (struct format_wanted_type): Update comment.
23169 2004-07-01 Nick Clifton <nickc@redhat.com>
23171 * target.h (struct gcc_target): Add new field to struct cxx:
23172 import_export_class.
23173 * target-def.h (TARGET_CXX): Initialise the new field.
23174 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23176 * doc/tm.texi: Document the new target hook.
23178 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23180 * builtins.c (fold_builtin_classify): Fix typo.
23182 2004-07-01 Richard Henderson <rth@redhat.com>
23184 * function.c (identify_blocks, identify_blocks_1): Remove.
23185 * function.h (identify_blocks): Remove.
23186 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23188 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23190 * builtins.c (fold_builtin_classify): New.
23191 (fold_builtin_unordered_cmp): Fix commentary.
23192 (fold_builtin): Use it.
23193 * builtins.def: Define builtins for isnan,
23194 isnanf, isnanl, finite, finitef, finitel,
23195 isinf, isinff, isinfl.
23197 2004-07-01 Richard Henderson <rth@redhat.com>
23199 * function.h (struct function): Remove dont_emit_block_notes.
23200 * gimple-low.c (lower_function_body): Don't set it.
23201 * cfgexpand.c (expand_block): Don't check it.
23202 * cfglayout.c (insn_locators_initialize): Likewise.
23203 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23204 * passes.c (rest_of_compilation): Likewise.
23205 * stmt.c (expand_start_bindings_and_block): Likewise.
23206 (expand_end_bindings): Likewise.
23208 2004-07-01 Richard Henderson <rth@redhat.com>
23210 * cgraph.h (cgraph_build_static_cdtor): Declare.
23211 * cgraphunit.c (cgraph_build_static_cdtor): New.
23212 * c-objc-common.c (build_cdtor): Use it.
23213 * coverage.c (create_coverage): Likewise.
23214 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23215 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23217 See ChangeLog.11 for earlier changes.