1 2004-11-23 Mark Mitchell <mark@codesourcery.com>
3 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
4 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
5 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
7 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
9 * config/i386/i386.c (override_options): Move
10 SUBTARGET_OVERRIDE_OPTIONS before defaulting
11 flag_omit_frame_pointer.
13 2004-11-23 Richard Henderson <rth@redhat.com>
15 * rtl.h (validate_subreg): Declare.
16 * emit-rtl.c (validate_subreg): New.
17 (gen_rtx_SUBREG): Use it.
18 * simplify-rtx.c (simplify_subreg): Likewise.
19 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
20 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
21 fallback whenever gen_realpart/gen_imagpart would not be able to
24 2004-11-23 Richard Henderson <rth@redhat.com>
26 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
27 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
30 2004-11-23 Diego Novillo <dnovillo@redhat.com>
32 PR tree-optimization/18618
33 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
34 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
35 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
37 (stmts_to_rescan): Likewise.
38 (const_and_copies_stack): Likewise.
39 (nonzero_vars_stack): Likewise.
40 (vrp_variables_stack): Likewise.
42 2004-11-23 Richard Henderson <rth@redhat.com>
44 * cse.c (record_jump_cond_subreg): New.
45 (record_jump_cond): Use it instead of gen_lowpart.
47 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
48 Joseph Myers <joseph@codesourcery.com>
50 * config/sol2-c.c (solaris_register_pragmas): Use
51 c_register_pragma_with_expansion.
52 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
53 * c-pragma.c (c_register_pragma): Update call to
55 (c_register_pragma_with_expansion): New function.
56 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
57 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
58 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
60 * doc/tm.texi (c_register_pragma_with_expansion,
61 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
63 2004-11-23 Richard Henderson <rth@redhat.com>
65 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
66 as mode sizes into local temporaries. Unify failure path.
68 2004-11-23 Richard Henderson <rth@redhat.com>
70 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
71 * caller-save.c (mark_set_regs): Use subreg_regno instead.
72 * final.c (alter_subreg): Likewise.
73 * local-alloc.c (reg_is_born): Likewise.
75 2004-11-23 Richard Henderson <rth@redhat.com>
77 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
78 instead of using a SUBREG temporary.
80 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
82 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
85 2004-11-23 Zack Weinberg <zack@codesourcery.com>
87 * function.h (struct function): Remove calls_longjmp.
88 (current_function_calls_longjmp): Delete.
89 * tree.h (ECF_LONGJMP): Delete.
90 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
91 (ECF_LIBCALL_BLOCK): Everybody slide down one.
92 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
93 * builtins.c (expand_builtin_longjmp): Don't set
94 current_function_calls_longjmp.
95 * calls.c (special_function_p): Mark longjmp and siglongjmp
96 with ECF_NORETURN, not ECF_LONGJMP.
97 (emit_call_1, expand_call, emit_library_call_value_1):
98 Don't check for ECF_LONGJMP.
99 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
100 (need_fake_edge_p): Likewise.
102 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
103 * system.h: Poison NON_SAVING_SETJMP.
104 * function.c (use_register_for_decl)
105 * gcse.c (compute_hash_table_work, compute_store_table)
106 * postreload-gcse.c (record_opr_changes)
107 * reload.c (find_equiv_reg)
109 * config/i386/i386.c (ix86_can_use_return_insn_p):
110 Remove code conditional on NON_SAVING_SETJMP.
111 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
113 * config/i386/sysv3.h: Delete file.
114 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
116 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
118 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
119 the vectorization factor is greater than the iteration count.
120 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
121 iteration count is known.
123 (vect_build_symbol_bound): Removed. Its functionality moved to
124 vect_generate_tmps_on_preheader.
125 (vect_generate_tmps_on_preheader): Moved content of
126 vect_build_symbol_bound here instead of calling it. Changed some
129 (vect_build_loop_niters): We don't expect a new_bb to be generated -
131 (vect_gen_niters_for_prolog_loop): Likewise.
132 (vect_gen_niters_for_prolog_loo): Likewise.
134 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
135 (slpeel_add_loop_guard): Likewise.
136 (slpeel_tree_peel_loop_to_edge): Likewise.
137 (vect_do_peeling_for_alignment): Likewise.
139 (vect_get_first_index): Missing space.
141 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
143 * config/s390/s390.md ("*iordi3"): Mark commutative.
144 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
146 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
148 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
149 greater than PHI_ARG_CAPACITY.
150 (reserve_phi_args_for_new_edge): Initialize the new PHI
151 argument to NULL_TREE. Increment PHI_NUM_ARGS.
152 (add_phi_arg): Add a PHI argument to the slot given by
154 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
155 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
156 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
157 argument by looking at PHI_ARG_DEF.
158 (verify_phi_args): Check for a missing PHI argument. Remove
159 the check for duplicate PHI arguments.
160 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
161 (phi_arg_d): Remove e.
163 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
164 by restricting to the case with two outgoing edges.
166 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
168 * config/s390/s390.c (s390_backchain_string): Removed.
169 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
170 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
171 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
172 TARGET_KERNEL_BACKCHAIN to reflect the new options.
173 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
174 (TARGET_KERNEL_BACKCHAIN): Removed.
175 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
176 (TARGET_PACKED_STACK): New macro.
177 (TARGET_SWITCHES): New switches added.
178 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
180 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
181 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
182 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
183 the change in target switch semantics.
184 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
185 (TARGET_DEFAULT): MASK_BACKCHAIN added.
186 * doc/invoke.texi: Added documentation for the new/changed options.
188 2004-11-23 Uros Bizjak <uros@kss-loka.si>
190 PR rtl-optimization/18614
191 * simplify-rtx.c (simplify_binary_operation): Do not
192 simplify inner elements of constant arguments of
195 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
197 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
200 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
202 * tree-phinode.c (make_phi_node): Use a new variable,
203 capacity, to receive the return value of ideal_phi_node_len.
205 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
207 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
208 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
209 __gthread_recursive_mutex_init_function.
210 (__gthread_key_create): Properly cast -1.
211 (__gthread_recursive_mutex_init_function): New function.
212 (__gthread_recursive_mutex_lock): Rewrite.
213 (__gthread_recursive_mutex_trylock): Likewise.
214 (__gthread_recursive_mutex_unlock): Likewise.
216 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
218 * config/c4x/t-rtems: New.
219 * config.gcc: Reflect having added c4x/t-rtems.
221 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
225 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
226 lang_hooks.types.type_for_size instead of integer_type_node for the
229 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
231 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
233 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
235 * config/arm/t-rtems: New.
236 * config.gcc: Reflect having added arm/t-rtems.
238 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
240 * tree-cfg.c (tree_execute_on_growing_pred): New.
241 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
242 * tree-flow.h: Add a prototype for
243 reserve_phi_args_for_new_edge.
244 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
245 (add_phi_arg): Don't resize a PHI array.
247 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
249 * config.gcc: Add avr-*-rtems*.
250 * config/avr/t-rtems: New.
251 * config/avr/rtems.h: New.
253 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
255 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
256 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
257 Add comment to function.
259 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
262 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
264 PR rtl-optimization/14838
265 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
267 (get_last_nonnote_insn): Don't assume last insn is a note.
269 2004-11-22 Roger Sayle <roger@eyesopen.com>
271 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
272 to fold_binary_to_constant.
273 (nondestructive_fold_unary_to_constant): Likewise, rename to
274 fold_unary_to_constant.
275 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
276 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
277 (nondestructive_fold_unary_to_constant): Likewise.
278 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
279 and fold_binary_to_constant.
280 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
281 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
282 and EXEC_UNARY with calls to fold_*nary_to_constant.
283 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
284 (idx_find_step): Replace uses of EXEC_BINARY with calls to
285 fold_binary_to_constant.
287 2004-11-22 Roger Sayle <roger@eyesopen.com>
289 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
290 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
291 automatically for targets without TARGET_80387.
292 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
293 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
294 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
295 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
296 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
297 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
298 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
299 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
300 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
301 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
302 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
303 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
304 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
305 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
306 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
307 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
308 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
309 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
310 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
311 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
313 2004-11-22 Dale Johannesen <dalej@apple.com>
315 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
316 properly and comment.
318 2004-11-22 James A. Morrison <phython@gcc.gnu.org
320 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
321 (sparc_init_builtins): New function.
322 (sparc_init_vis_builtins): Create builtin functions for VIS
324 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
325 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
326 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
327 (def_builtin): New macro for creating builtin functions.
328 (P): New mode macro for pointer types.
329 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
330 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
331 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
332 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
333 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
334 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
335 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
337 2004-11-22 Devang Patel <dpatel@apple.com>
339 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
341 2004-11-22 Devang Patel <dpatel@apple.com>
343 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
344 (if_convertible_phi_p): ... new name.
345 (if_convertable_modify_expr_p): Rename to ...
346 (if_convertible_modify_expr_p): ... new name.
347 (if_convertable_stmt_p): Rename to ...
348 (if_convertible_stmt_p): ... new name.
349 (if_convertable_bb_p): Rename to ...
350 (if_convertible_bb_p): ... new name.
351 (if_convertable_loop_p): Rename to ...
352 (if_convertible_loop_p): ... new name.
354 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
357 * configure.ac (threading): Accept 'posix95'.
358 * configure: Regenerate.
359 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
360 include sol26.h and default to posix95 threads if have_pthread_h.
361 (sparc-*-solaris2*): Likewise.
362 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
363 * gthr-posix95.h: New file.
364 * config/sol26.h: New file.
365 * doc/install.texi (--enable-threads): Document 'posix95'.
367 2004-11-23 Ben Elliston <bje@au.ibm.com>
369 * pointer-set.h (pointer_set_contains): Remove.
370 * pointer-set.c (pointer_set_contains): Likewise.
372 2004-11-22 Dale Johannesen <dalej@apple.com>
374 * calls.c (expand_call): Do not call preserve_temp_slots.
376 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
378 * tree-flow.h: Remove the prototype for remove_phi_arg.
379 Add a prototype for remove_phi_args.
380 * tree-phinodes.c (remove_phi_arg): Remove.
381 (remove_phi_args): New.
382 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
385 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
386 after making an edge.
387 (remove_edge): Call execute_on_shrinking_pred before removing
389 (redirect_edge_succ): Call execute_on_growing_pred and
390 execute_on_shrinking_pred.
391 * cfghooks.c (execute_on_growing_pred): New.
392 (execute_on_shrinking_pred): Likewise.
393 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
394 execute_on_shrinking_pred.
395 Add prototypes for execute_on_growing_pred and
396 execute_on_shrinking_pred.
397 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
398 execute_on_growing_pred and execute_on_shrinking_pred.
399 (cfg_layout_rtl_cfg_hook): Likewise.
400 * tree-cfg.c (tree_cfg_hooks): Likewise.
402 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
403 (tree_cfg_hooks): Use it.
404 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
405 (ssa_redirect_edge): Don't call remove_phi_arg_num.
407 * tree-phinodes.c (remove_phi_arg_num): Make it static.
408 * tree-flow.h: Remove the corresponding prototype.
410 * tree-ssa.c (ssa_remove_edge): Remove.
411 * tree-flow.h: Remove the corresponding prototype.
412 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
413 * basic-block.h: Likewise.
414 * tree-if-conv.c: Likewise.
415 * tree-ssa-threadupdate.c: Likewise.
417 2004-11-23 Ben Elliston <bje@au.ibm.com>
419 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
420 @table to list the BSI methods. Use individual @findex directives
421 instead of one with a comma-separated list of index entries.
423 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
425 PR tree-optimization/18529
426 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
427 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
428 (fold): Call fold_to_nonsharp_ineq_using_bound.
429 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
430 (number_of_iterations_cond): Fold the expressions before futher
432 (tree_simplify_using_condition): Handle case when cond or expr is
433 an EQ_EXPR specially.
435 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
437 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
438 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
440 2004-11-22 David Edelsohn <edelsohn@gnu.org>
441 Fariborz Jahanian <fjahanian@apple.com>
443 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
445 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
446 Align 16 byte and larger vectors like Altivec.
447 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
448 (function_arg): Same.
449 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
451 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
454 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
457 2004-11-22 Richard Henderson <rth@redhat.com>
459 * function.c (assign_parm_setup_block): Revert 11-13 change to
460 forcably re-mode a (possibly BLKmode) hard register.
462 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
464 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
466 2004-11-22 David Edelsohn <edelsohn@gnu.org>
468 * config/rs6000/power4.md: Remove delay between dispatch and issue
469 associated with dispatch group slots 3 and 4.
470 * config/rs6000/power5.md: Same.
472 2004-11-21 Jeff Law <law@redhat.com>
474 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
476 * cfgbuild.c (make_edges): Likewise.
477 * cfghooks.c (can_duplicate_block_p): Likewise.
478 * cfgloop.c (loop_latch_edge): Likewise.
479 * cfgloopmanip.c (force_single_succ_latches): Likewise.
480 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
481 * predict.c (predict_loops, propagate_freq): Likewise.
482 * tracer.c (tail_duplicate): Likewise.
483 * tree-cfg.c (disband_implicit_edges): Likewise.
484 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
486 2004-11-22 Nick Clifton <nickc@redhat.com>
488 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
489 initialisation of 'e'.
491 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
493 PR rtl-optimization/18599
494 * regrename.c (copyprop_hardreg_forward): Speed up by putting
495 BB_VISITED flags on basic blocks as we process them.
497 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
499 * config/rs6000/altivec.md (VI_char): New mode attribute.
500 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
501 (add<mode>3): ... this.
502 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
503 (sub<mode>3): ... this.
504 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
505 (smax<mode>3): ... this.
506 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
507 (smin<mode>3): ... this.
508 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
509 (umax<mode>3): ... this.
510 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
511 (umin<mode>3): ... this.
512 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
513 (and<mode>3): ... this.
514 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
515 (ior<mode>3): ... this.
516 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
517 (xor<mode>3): ... this.
518 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
519 (and<mode>3): ... this.
520 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
521 (ior<mode>3): ... this.
522 (altivec_vnor): Replace with ...
523 (altivec_nor<mode>): ... this.
524 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
525 (one_cmpl<mode>2): ... this.
526 (altivec_vandc): New expander.
527 (*andc<mode>3): New insn.
528 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
530 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
533 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
534 creating iv instead of integer_type.
535 (vect_build_loop_niters): Remove redundant code.
536 (vect_transform_loop_bound): Removed (duplicates functionality of
537 make_loop_iterate_ntimes.
538 (vect_gen_niters_for_prolog_loop): Add documentation. Call
539 lang_hooks.types.type_for_size to create a type of the required size.
540 Use that type instead of integer_type. Remove redundant code.
541 (vect_update_niters_after_peeling): Use type of niters instead of
543 (vect_transform_loop): Unify handling of known and unknown loop bound
544 cases. Call make_loop_iterate_ntimes instead of
545 vect_transform_loop_bound.
547 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
550 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
553 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
556 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
558 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
560 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
562 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
563 m32r/libgcc-glibc.ver.
564 * config/m32r/libgcc-glibc.ver: Add New file.
566 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
568 * bitmap.h (struct bitmap_obstack): New obstack type.
569 (struct bitmap_head_def): Replace using_obstack with obstack
571 (bitmap_default_obstack): New.
572 (bitmap_initialize): Make inline, does not do allocation.
573 (bitmap_release_memory): Remove.
574 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
575 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
576 bitmap_obstack_free, bitmap_malloc_free): Declare.
577 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
578 (BITMAP_FREE): Replace with ...
579 (BITMAP_OBSTACK_FREE): ... this.
580 (BITMAP_XFREE): Adjust.
581 (BITMAP_INIT_ONCE): Remove.
582 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
583 (bitmap_default_obstack): New.
584 (bitmap_elem_to_freelist): Adjust.
585 (bitmap_element_allocate): Adjust. Break initialization into ...
586 (bitmap_obstack_initialize): ... here.
587 (bitmap_release_memory): Replace with ...
588 (bitmap_obstack_release): ... this.
589 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
590 bitmap_obstack_free, bitmap_malloc_free): New.
591 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
593 (bitmap_initialize): Move to bitmap.h.
594 * gengtype.c (open_base_files): Add obstack.h to ifiles.
595 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
596 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
597 (INITIALIZE_REG_SET): Remove.
598 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
599 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
600 (flow_obstack): Do not declare.
601 (reg_obstack): Declare.
602 * regs.h: Include obstack.h.
603 * tree-optimize.c (tree_rest_of_compilation): Initialize and
604 release bitmap obstack here.
605 * bb-reorder.c: #include regs, not basic-block.
606 (fix_crossing_conditional_branches): Allocate regsets from
608 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
610 * caller-save.c: Include regs.h earlier.
611 * cfg.c: Do not include basic-block.h or obstack.h.
612 (reg_obstack): Define.
613 * cfganal.c: Include obstack.h
614 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
616 * cfglayout.c: Do not include obstack.h.
617 (flow_obstack): Remove declaration.
618 (cfg_layout_duplicate_bb): Use reg_obstack.
619 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
620 * cfgrtl.c (rtl_split_block): Use reg_obstack.
621 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
622 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
623 (cfg_layout_split_edge): Use reg_obstack.
624 * cse.c: Include regs.h earlier.
625 * ddg.c: Do not include basic-block.h.
626 * dominance.c: Inlude obstack.h.
627 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
628 (calculate_global_regs_live): Likewise.
629 (allocate_bb_life_data): Use reg_obstack.
630 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
631 * global.c: Do not include basic-block.h.
632 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
633 * graph.c: Include obstack.h.
634 * haifa-sched.c: Do not include basic-block.h.
635 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
636 * local-alloc.c: Do not include basic-block.h.
637 * loop-init.c, loop-invariant.c: Include obstack.h.
638 * loop-iv.c: Likewise.
639 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
641 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
642 * modulo-sched.c: Do not include basic-block.h.
643 * passes.c (rest_of_handle_final): Do not call
644 regset_release_memory.
645 * ra-debug.c: Include regs.h earlier. Do not include
647 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
648 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
649 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
650 (regset_release_memory): Remove.
651 * resource.c: Do not include basic-block.h.
652 * rtlanal.c: Do not include basic-block.h.
653 * sbitmap.c: Include obstack.h.
654 * sched-deps.c: Do not include basic-block.h.
655 (reg_pending_sets_head, reg_pending_clobbers_head,
656 reg_pending_uses_head): Remove.
657 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
658 * sched-ebb.c: Do not include basic-block.h.
659 * sched-rgn.c: Likewise.
660 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
662 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
663 * tree-sra.c (decide_instantiations): Adjust bitmap
665 * tree-ssa-dce.c: Include obstack.h.
666 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
667 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
668 (bitmap_set_new): Likewise.
669 (init_pre): Initialize bitmap obstack.
670 (fini_pre): Release bitmap obstack.
671 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
672 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
673 (mark_for_rewrite, unmark_for_rewrite): Likewise.
674 (marked_ssa_names): Likewise.
675 (init_ssanames): Use BITMAP_XMALLOC.
676 (fini_ssanames): Use BITMAP_XFREE.
677 * web.c: Include obstack.h
679 2004-11-22 Nick Clifton <nickc@redhat.com>
681 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
682 predecessor in the first for-loop.
684 2004-11-21 Stan Shebs <shebs@apple.com>
686 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
688 (function_arg): Move darwin test up, sniff mode first for
689 efficiency, test for union type.
691 2004-11-21 Dale Johannesen <dalej@apple.com>
693 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
695 2004-11-21 Jeff Law <law@redhat.com>
697 * tree-ssa.c (verify_use): Fix comment.
698 (verify_phi_args): Check that the number of incoming edges matches
699 the number of PHI arguments. Check that each PHI argument is
700 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
701 dead or duplicated edges. Clear e->aux earlier and avoid separate
702 loop to clear e->aux and test for missed edges.
703 (verify_ssa): Remove first walk over statements. Move checking
704 of PHI args into verify_phi_args. Move checking of statements
705 with aliased stores and V_MAY_DEFS into the remaining loop over
706 the statements. Register defs by walking through the formal
709 2004-11-21 Roger Sayle <roger@eyesopen.com>
712 * dojump.c (compare_from_rtx): Clarify mode argument in function
713 description. Correct order of mode/cmp_mode arguments in call to
714 simplify_relational_operation. Check "tem" for COMPARISON_P.
716 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
717 David Edelsohn <edelsohn@gnu.org>
720 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
721 synthetic vectors in memory.
722 (function_arg_boundary): Align large synthetic vectors.
723 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
725 2004-11-21 Jeff Law <law@redhat.com>
727 * cfg.c (update_bb_profile_for_threading): Do not rescale the
728 successor probabilities if they are not going to change. Pull
729 division out of loop if we do need to rescale successor probabilities.
731 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
732 index of the destination block for the hash value rather than
735 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
737 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
738 checks for neither argument being an array or pointer (swapping
739 the arguments if necessary), the array argument being a pointer to
740 or array of functions and for -Wchar-subscripts warnings upfront.
742 2004-11-20 Jeff Law <law@redhat.com>
744 * regrename.c (copyprop_hardreg_forward): Only search for a
745 previously processed block if the current block only has one
748 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
750 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
752 * config/arm/arm.c: Follow spelling conventions.
754 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
756 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
758 (const_double_needs_minipool): Likewise. Split most of the code out
760 (arm_const_double_inline_cost): ... new function here.
761 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
762 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
763 word constants of length 2, 3 and 4 insns respectively.
764 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
765 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
766 constraints. Set insn lenghts accordingly.
768 2004-11-19 Jeff Law <law@redhat.com>
770 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
771 a hash table. Extensive modifications throughout to support
774 (struct local_info): New.
775 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
777 (redirection_data): Now a hashtable.
778 (redirection_data_hash, redirection_data_eq): New.
779 (lookup_redirection_data, create_duplicates): New.
780 (create_edge_and_update_destionation_phis): New.
781 (fixup_template_block, redirect_edges): New.
782 (thread_block): Use hash table traversals instead of loops over
783 varray entries or incoming edge vectors.
785 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
787 * basic-block.h (edge_def): Add dest_idx.
788 * cfg.c (unchecked_make_edge): Initialize dest_idx.
789 (remove_edge): Simplify the disconnection of an edge from its
791 (redirect_edge_succ): Likewise.
792 * cfghooks.c (verify_flow_info): Check the consistency of
793 dest_idx for each edge.
795 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
797 * simplify-rtx.c (simplify_ternary_operation): Use
800 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
802 * tree-cfg.c (reinstall_phi_args): New.
803 (tree_split_edge): Use it after redirecting an edge. Don't
806 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
808 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
809 if checking is enabled.
811 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
813 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
814 too many nested scopes.
816 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
819 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
820 changed to suppoer uses-after-loop and to void creating flow paths
821 that shouldn't exist.
822 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
823 Modified to fit the new peeling scheme. Avoid quadratic behavior.
824 (slpeel_add_loop_guard): Takes additional argument.
825 (slpeel_verify_cfg_after_peeling): New function.
826 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
827 documentation. Use 'exit-bb' instead of creating 'new-bb'.
828 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
829 the new peeling scheme.
830 (copy_phi_nodes): Function removed. Its functionality moved to
831 update_phis_for_duplicate_loop.
832 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
833 moved here. Added documentation. Modified to fit the new peeling scheme.
834 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
835 needed - done in slpeel_tree_peel_loop_to_edge.
836 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
837 (vect_do_peeling_for_loop_bound): Add documentation. Call
838 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
839 with additional argument.
840 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
842 (vect_finish_stmt_generation): Avoid 80 column oveflow.
844 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
846 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
848 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
849 without last two arguments. Update single_exit of loops.
850 (vect_update_niters_after_peeling): Removed. Its functionality was
851 moved to vect_do_peeling_for_alignment.
852 (vect_do_peeling_for_loop_bound): New name for function previously
853 called vect_transform_for_unknown_loop_bound.
854 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
855 instead of code that duplicates the same functionality.
856 (vect_do_peeling_for_alignment): Functionality of
857 vect_update_niters_after_peeling moved here.
858 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
859 previously named vect_transform_for_unknown_loop_bound - for both known
860 and unknown loop bound cases.
862 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
864 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
865 previously called verify_loop_for_duplication. All conditions compacted
866 into one compound condition. Removed debug dumps.
867 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
868 functionality moved to vect_can_advance_ivs_p, and some to
869 vect_analyze_loop_form.
870 (vect_can_advance_ivs_p): New function. Contains functionality that was
871 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
872 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
873 (vect_analyze_operations): Call vect_can_advance_ivs_p and
874 slpeel_can_duplicate_loop_p.
875 (vect_get_loop_niters): Added documentation.
876 (vect_analyze_loop_form): Check the loop entry always - not only in case
877 of unknown loop bound. Create preheader and exit bb if necessary. Apply
878 a check that used to take place in
879 vect_analyze_loop_with_symbolic_num_of_iters.
880 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
881 Remove redundant call to rewrite_into_loop_closed_ssa.
882 (vect_compute_data_refs_alignment): Removed obsolete comment.
884 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
886 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
887 function previously called tree_duplicate_loop_to_edge.
888 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
889 previously called tree_duplicate_loop_to_edge_cfg.
890 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
892 (slpeel_update_phi_nodes_for_guard): Likewise.
893 (slpeel_make_loop_iterate_ntimes): Likewise.
894 (slpeel_add_loop_guard): Likewise.
895 (allocate_new_names, free_new_names): Function declaration moved to top
897 (rename_use_op, rename_def_op): Likewise.
898 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
899 (vect_generate_tmps_on_preheader): Function declaration moved.
900 (vect_transform_for_unknown_loop_bound): Added missing function
903 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
906 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
907 Define a VEC(tree_on_heap) for head.
908 (register_new_def): Change second argument to be a VEC(tree_on_heap).
909 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
910 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
911 the VEC(tree_on_heap) function. Also free it before returning.
912 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
913 for block_defs_stack.
914 (restore_currdefs_to_original_value): Use VEC_length instead of
915 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
916 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
917 for block_defs_stack.
918 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
919 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
920 for block_defs_stack.
921 (ssa_register_new_def): Likewise.
922 (ssa_rewrite_initialize_block): Likewise.
923 (rewrite_finalize_block): Use VEC_length instead of
924 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
925 (ssa_rewrite_finalize_block): Likewise.
926 (register_new_def): Change second argument to be a VEC(tree_on_heap).
927 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
928 (rewrite_blocks): Initialize block_defs_stack with
929 the VEC(tree_on_heap) function. Also free it before returning.
930 (rewrite_ssa_into_ssa): Likewise.
932 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
934 * config/darwin.c (machopic_data_defined_p): return 1 for
935 MACHOPIC_DEFINED_FUNCTION.
937 2004-11-19 Jeff Law <law@redhat.com>
939 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
942 2004-11-19 Paul Brook <paul@codesourcery.com>
945 * varasm.c (default_assemble_integer): Allow pointer-sized values.
948 2004-11-19 Nick Clifton <nickc@redhat.com>
950 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
951 zero_extension and lshiftrt insns.
952 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
954 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
955 to handle bp and bn insn patterns with a zero_extend rtx
958 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
960 * config/arm/arm.md (generic_sched): Make const.
962 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
964 * emit-rtl.c (classify_insn): Make it static.
965 * rtl.h: Remove the corresponding prototype.
967 * integrate.c (has_func_hard_reg_initial_val,
968 get_func_hard_reg_initial_val): Make them static.
969 * integrate.h: Remove the corresponding prototypes.
971 2004-11-19 Ben Elliston <bje@au.ibm.com>
973 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
974 (dw2_asm_output_delta_sleb128): Likewise.
975 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
976 (dw2_asm_output_delta_sleb128): Likewise.
978 2004-11-19 Adam Nemet <anemet@lnxw.com>
980 * tree-ssa-alias.c: Fix comment.
982 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-outof-ssa.c: Fix a comment typo.
986 2004-11-19 Ben Elliston <bje@au.ibm.com>
988 * predict.h (predict_insn): Remove extern declaration.
989 * predict.c (predict_insn): Make static.
991 2004-11-19 Alan Modra <amodra@bigpond.net.au>
993 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
995 2004-11-18 Nicolas Pitre <nico@cam.org>
997 * config/arm/arm.c (const_double_needs_minipool): New function to
998 determine if a CONST_DOUBLE should be pushed to the minipool.
999 (note_invalid_constants): Use it.
1001 2004-11-18 Paul Brook <paul@codesourcery.com>
1003 * config/arm/arm.c (target_float_switch): New variable..
1004 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
1005 target_float_switch.
1006 * config/arm/arm.h (target_float_switch): Declare.
1007 (ARM_FLAG_SOFT_FLOAT): Remove.
1008 (TARGET_SWITCHES): Remove hard-float and soft-float.
1009 (TARGET_OPTIONS): Add hard-float and soft-float.
1010 (TARGET_DEFAULT_FLOAT_ABI): Define.
1011 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
1012 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
1013 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
1014 * config/arm/netbsd-elf.h: Ditto.
1015 * config/arm/netbsd.h: Ditto.
1016 * config/arm/pe.h: Ditto.
1017 * config/arm/unknown-elf.h: Ditto.
1018 * config/arm/wince-pe.h: Ditto.
1019 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1020 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1021 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
1023 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1025 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
1026 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
1027 altivec_lvx_4sf): Rename and replace with ...
1028 (altivec_lvx_<mode>): ... mode macro version.
1029 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
1030 altivec_stvx_4sf): Rename and replace with ...
1031 (altivec_stvx_<mode>): ... mode macro version.
1032 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
1033 (mov<mode>): ... mode macro version.
1034 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
1035 *movv4sf_internal1): Replace with ...
1036 (*mov<mode>_internal): ... mode macro version.
1037 (get_vrsave_internal, *set_vrsave_internal, *save_world,
1038 *restore_world): Unquote output statements.
1039 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
1040 altivec_expand_st_builtin): Adjust insn names.
1042 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
1044 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
1046 (rs6000_override_options): Likewise.
1047 (spe_build_register_parallel): Handle complex doubles on e500v2.
1048 (rs6000_spe_function_arg): Likewise.
1049 (function_arg): Likewise.
1050 (rs6000_function_value): Likewise.
1051 (rs6000_libcall_value): Likewise.
1053 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
1055 * ifcvt.c (find_if_block): Move the check for the number of edges
1056 above the loops checking for complex edges.
1057 Remove the counting of edges as we use EDGE_COUNT now.
1059 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1061 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1062 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
1064 2004-11-18 Andreas Schwab <schwab@suse.de>
1066 * config/i386/i386.md (define_peephole2): Revert last change.
1068 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
1070 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
1071 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
1073 2004-11-18 Diego Novillo <dnovillo@redhat.com>
1075 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
1078 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
1080 * Makefile.in (macro_list): Depend on s-macro_list.
1081 (s-macro_list): New target.
1083 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
1086 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1087 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1088 (fold_range_test): Adjust.
1089 (fold_truthop): Use it.
1090 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
1091 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
1093 2004-11-18 Uros Bizjak <uros@kss-loka.si>
1095 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
1096 insn split constraint.
1097 (define_peephole2): Remove unneeded "&& 1" from peephole2
1100 2004-11-18 Ben Elliston <bje@au.ibm.com>
1102 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
1103 element for bsi_prev; use @findex instead.
1105 2004-11-18 Ben Elliston <bje@au.ibm.com>
1107 * opts.h (add_input_filename): Remove extern declaration.
1108 * opts.c (add_input_filename): Make static.
1110 2004-11-17 Mark Mitchell <mark@codesourcery.com>
1112 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
1115 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1117 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
1118 * system.h: Poison it.
1119 * doc/tm.texi: Delete its documentation.
1121 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
1122 Mark Mitchell <mark@codesourcery.com>
1124 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
1125 * config/i386/i386.c (i386_solaris_elf_named_section): New
1127 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
1128 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
1130 (ASM_QUAD): Don't undefine for biarch targets.
1131 * config/i386/t-sol2: Introduce multilib support.
1133 2004-11-18 Ben Elliston <bje@au.ibm.com>
1135 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
1137 2004-11-18 Ben Elliston <bje@au.ibm.com>
1139 * cgraph.h: Replace "it's" with "its" throughout.
1141 2004-11-18 Ben Elliston <bje@au.ibm.com>
1143 * doc/rtl.texi (Flags): Grammar fix.
1145 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1147 * expmed.c (alg_code): Add alg_unknown.
1148 (alg_hash_entry): New.
1149 (NUM_ALG_HASH_ENTRIES): Likewise.
1150 (alg_hash): Likewise.
1151 (synth_mult): Cache the result into alg_hash.
1153 2004-11-17 Zack Weinberg <zack@codesourcery.com>
1155 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
1156 config/rs6000/libgcc-ppc64.ver.
1158 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
1160 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
1161 checking if an unconditional return is followed by a barrier.
1163 * jump.c (condjump_p): Remove unreachable code.
1165 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
1166 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
1167 tree-ssa-live.h, tree.h: Remove unused prototypes.
1169 2004-11-17 Jeff Law <law@redhat.com>
1171 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
1172 (edge_to_cases_elt): Renamed from edge_to_case_leader.
1173 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
1174 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
1175 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
1176 (get_cases_for_edge): New function.
1177 (start_recording_case_labels, end_recording_case_labels): Similarly.
1178 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
1179 chain equivalent CASE_LABEL_EXPRs together.
1180 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
1181 (make_switch_expr_edges): Do not record edge/cases here.
1182 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
1183 (split_critical_edges): Record cases around the edge splitting code.
1184 (cleanup_dead_labels): Use CASE_LABEL again.
1185 (tree_redirect_edge_and_branch): If we have a mapping from edge
1186 to cases, use it to handle redirections. Else do it the slow way.
1187 * tree.h (CASE_LEADER_OR_LABEL): Kill.
1188 (CASE_LABEL): Revert to just looking at the tree's second operand.
1189 * tree.c (get_case_label): Kill.
1191 2004-11-17 Diego Novillo <dnovillo@redhat.com>
1193 PR tree-optimization/18307
1194 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
1195 'orig' are the same node.
1196 (collect_points_to_info_r): Do not call merge_pointed_to_info
1197 when the PHI argument is identical to the LHS.
1199 2004-11-17 Steven Bosscher <stevenb@suse.de>
1201 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
1202 to insert the exit or entry block.
1203 (ssa_prop_init): Use add_control_edge to seed the algorithm.
1205 2004-11-16 Zack Weinberg <zack@codesourcery.com>
1207 * mkmap-flat.awk, mkmap-symver.awk: If the last version
1208 assigned to a symbol was '%exclude', do not emit it anywhere.
1209 If leading_underscore is true, prefix all symbols from the
1210 version scripts with a leading underscore before comparing
1211 them with nm output or emitting them. Remove support for dot
1213 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
1214 (SHLIB_MAPFILES): Use libgcc-std.ver.
1215 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
1216 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
1217 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
1218 libgcc-excl.ver and libgcc-glibc.ver.
1220 * config/sh/libgcc-excl.ver: New file.
1221 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
1223 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1225 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
1226 the test when the edge has the opposite meaning, not when
1227 the first argument is invariant.
1229 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
1231 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
1233 (rs6000_complex_function_value): Handle e500 v2 variant.
1235 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
1237 Fix PR tree-optimization/18519
1239 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
1240 * tree-pass.h: Add TODO_cleanup_cfg.
1241 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
1242 (ccp_finalize): Remove call to cleanup_cfg.
1243 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
1244 (pass_cd_dce): Ditto.
1245 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
1246 dump_function_to_file.
1247 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
1249 (pass_ch): Add TODO_cleanup_cfg.
1250 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
1252 (pass_loop_done): Add TODO_cleanup_cfg.
1253 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
1254 (tree_ssa_phiopt): Remove call to cleanup_cfg.
1256 2004-11-16 Devang Patel <dpatel@apple.com>
1258 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
1260 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1262 * expmed.c, ra-colorize.c: Fix comment typos.
1264 * doc/tm.texi: Fix typos.
1266 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
1267 Mark Mitchell <mark@codesourcery.com>
1270 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
1273 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
1275 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
1276 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
1278 2004-11-16 Devang Patel <dpatel@apple.com>
1280 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
1282 2004-11-16 Eric Christopher <echristo@redhat.com>
1284 * config/mips/mips.c: Use rtl _P predicates.
1285 * config/mips/mips.h: Ditto.
1286 * config/mips/mips.md: Ditto.
1288 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
1290 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
1293 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1295 * config/s390/s390.c (s390_cc_modes_compatible): New function.
1296 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
1298 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
1301 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
1302 before and after the insns for getting GOT address in non-PIC
1303 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
1306 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
1308 * gcc/cse.c (struct change_cc_mode_args): New structure.
1309 (cse_change_cc_mode_insn): New function.
1310 (cse_change_cc_mode): Use validate_change to perfom changes.
1311 (cse_change_cc_mode_insns, cse_condition_code_reg):
1312 Call cse_change_cc_mode_insn.
1314 2004-11-16 Steven Bosscher <stevenb@suse.de>
1318 2004-11-16 Steven Bosscher <stevenb@suse.de>
1320 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
1322 2004-11-15 Dale Johannesen <dalej@apple.com>
1324 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
1326 2004-11-15 Dale Johannesen <dalej@apple.com>
1328 * profile.c (compute_branch_probabilities): Prevent
1329 crash with EH in RTL-based profiling.
1331 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
1333 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
1335 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
1336 * tree-ssa-dom.c (thread_across_edge): Likewise.
1337 * tree-vectorizer.c (vect_transform_loop_bound): Replace
1338 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
1341 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
1342 (tree_flow_call_edges_add): Update the call to
1343 bsi_commit_edge_inserts.
1344 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
1345 * profile.c (branch_prob): Likewise.
1346 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
1347 * tree-sra.c (scalarize_function): Likewise.
1348 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1349 * tree-ssa-pre.c (fini_pre): Likewise.
1350 * tree-flow.h: Update the prototype for
1351 bsi_commit_edge_inserts.
1353 2004-11-15 Eric Christopher <echristo@redhat.com>
1355 * sched-deps.c (set_sched_group_p): Delete.
1356 (delete_all_dependencies): New function.
1357 (fixup_sched_groups): Use. New function.
1358 (sched_analyze_insn): Use.
1360 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1362 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
1363 RROTATE_EXPR or unknown code.
1364 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
1365 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
1366 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
1369 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
1372 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
1373 after processing the declarator.
1375 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
1377 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
1379 (altivec_vspltb): Same.
1380 (altivec_vspltw): Same.
1381 (altivec_vspltisb): Same.
1382 (altivec_vspltish): Same.
1383 (altivec_vspltisw): Same.
1384 (altivec_vspltisw_v4sf): Same.
1385 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
1387 Move "End of vector xor's" comment to the right place.
1389 2004-11-15 Steve Ellcey <sje@cup.hp.com>
1391 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
1392 instead of nonimmediate_operand.
1394 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1396 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
1397 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
1398 * config/sol2.c (solaris_output_init_fini): Update calls to
1399 ASM_OUTPUT_CALL. Include "rtl.h".
1401 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1403 * config/sol2-c.c (cmn_err_char_table): Add "p".
1405 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1407 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
1408 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
1410 2004-11-15 Mark Mitchell <mark@codesourcery.com>
1412 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
1413 within the multilib directory.
1415 2004-11-15 Nick Clifton <nickc@redhat.com>
1417 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
1418 builtin assert of cpu=xstormy16.
1420 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
1422 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
1425 2004-11-14 Richard Henderson <rth@redhat.com>
1428 * calls.c (struct arg_data): Add parallel_value.
1429 (precompute_register_parameters): Set it.
1430 (load_register_parameters): Use it.
1431 (store_one_arg): Also set it here.
1433 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1435 PR tree-optimization/18431
1436 * fold-const.c (associate_trees): Do not produce x + 0.
1437 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
1439 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
1441 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
1442 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
1444 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1446 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
1448 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1450 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
1451 value-prof.c: Fix comment typos.
1453 2004-11-14 Stan Shebs <shebs@apple.com>
1455 Basic ABI changes for passing structs by value in 64-bit Darwin.
1456 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
1457 (rs6000_override_options): Set it for 64-bit Darwin.
1458 (rs6000_parse_abi_options): Add testing options to change it.
1459 (rs6000_return_in_memory): Test whether the type is one
1460 that can be passed in registers.
1461 (darwin64_function_arg_advance): New.
1462 (function_arg_advance): Call it, plus add recursion depth
1463 argument and test when counting off arguments.
1464 (rs6000_darwin64_function_arg): New.
1465 (function_arg): Call it.
1466 (setup_incoming_varargs): Add argument to function_arg_advance.
1467 (rs6000_darwin64_function_value): New.
1468 (rs6000_function_value): Call it.
1469 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
1470 * config/rs6000/rs6000-protos.h: Update decl of
1471 function_arg_advance.
1473 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
1476 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
1477 support TImode before adding __int128_t and __uint128_t types.
1479 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1482 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
1483 (vect_transform_loop_bound): Set loop->nb_iterations.
1485 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
1486 Andrew Pinski <pinskia@physics.uc.edu>
1489 * tree-vectorize.c (vect_build_loop_niters): Do not insert
1490 NULL into the instruction stream. Initialize new_bb to NULL.
1491 (vect_update_ivs_after_vectorizer): Likewise.
1492 (vect_gen_niters_for_prolog_loop): Likewise.
1494 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
1496 PR tree-optimization/18431
1497 * tree-flow.h (stmt_references_memory_p): Declare.
1498 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
1499 * tree-ssa.c (stmt_references_memory_p): New function.
1501 2004-11-14 Andreas Schwab <schwab@suse.de>
1503 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
1506 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1508 * c-common.c (walk_stmt_tree): Remove.
1509 * c-common.h: Remove the corresponding prototype.
1511 * emit-rtl.c (push_to_full_sequence): Remove.
1512 * rtl.h: Remove the corresponding prototype.
1514 * cselib.c, expr.c: Fix comment typos.
1516 2004-11-13 Richard Henderson <rth@redhat.com>
1518 * calls.c (precompute_register_parameters): Force all PARALLELs
1519 into pseudo registers.
1520 (load_register_parameters): Copy PARALLELs into hard registers.
1521 * function.c (assign_parm_setup_block): Copy PARALLELS into
1522 pseudo registers. Do emit_group_store in conversion_insns.
1523 * expr.c (emit_group_load_1): Rename from emit_group_load, take
1524 tmps as an argument. Move final copy loop ...
1525 (emit_group_load): ... here. New function.
1526 (emit_group_load_into_temps, emit_group_move_into_temps): New.
1527 * expr.h: Declare them.
1529 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
1531 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
1532 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
1533 with PHI_CHAIN where appropriate.
1535 2004-11-13 Dale Johannesen <dalej@apple.com>
1537 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
1538 (tree_block_label): Ditto.
1539 (flush_pending_stmts): Ditto.
1540 (insert_edge_copies): Ditto.
1541 (expr_invariant_in_loop_p): Ditto.
1542 (TDF_USE_OPS): Parenthesize definition.
1543 (TDF_USE_VOPS): Ditto.
1545 2004-11-13 David Edelsohn <edelsohn@gnu.org>
1547 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
1548 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
1550 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
1552 2004-11-14 Joseph Myers <joseph@codesourcery.com>
1554 * config/i386/i386.c (override_options): Move loop to set default
1555 tuning to correct place.
1557 2004-11-13 Zak Kipling <zak@transversal.com>
1560 * config/i386/i386.c (classify_argument): Fix infinite loop when
1561 passing object with 3 or more base classes by value.
1563 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1565 * doc/md.texi (constraints) <% modifier>: Mention that it is
1566 useless when the two alternatives are strictly identical.
1568 2004-11-13 Richard Henderson <rth@redhat.com>
1570 * expmed.c (extract_split_bit_field): Temporarily disable call to
1571 extract_force_align_mem_bit_field.
1573 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1575 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
1578 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
1579 lambda-code.c, postreload.c, predict.c, tree-sra.c,
1580 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
1582 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1584 * doc/install.texi (automake): Correctly document that everything now
1585 will use automake 1.9.3.
1587 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
1590 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
1591 TImode. Sorry for other non-complex larger-than-64-bit modes.
1592 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
1594 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
1596 * doc/install.texi (automake): Document that everything now uses 1.9.
1598 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
1600 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
1603 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1605 * tree.h: Fix comment typos.
1607 2004-11-13 Steven Bosscher <stevenb@suse.de>
1609 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
1610 HARD_REGISTER_NUM_P.
1612 * cselib.c (new_cselib_val): Make comment correct and more detailed.
1613 * flow.c (mark_set_1): Likewise.
1615 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1616 duplicate_eh_regions): Remove.
1617 * except.h (duplicate_eh_regions): Remove prototype.
1618 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
1619 global_const_equiv_varray): Remove.
1620 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
1621 global_const_equiv_varray, set_label_in_map): Remove prototypes,
1622 extern declaration, and #define.
1623 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
1624 (struct inline_remap): Remove.
1625 * varray.c (struct element): Remove entry for const_equiv_data.
1626 * varray.h (struct const_equiv_data): Remove.
1627 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
1628 (union varray_data_tag) <const_equiv>: Remove.
1629 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
1630 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
1632 * regstack.c (record_label_references): Remove unused function.
1634 * rtl.def (VALUE): Update comment.
1635 (LABEL_REF): Remove unused operand 2.
1636 * rtl.h (struct rtx_def): Update for removed accessor macros.
1637 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
1638 REG_LOOP_TEST_P): Remove.
1639 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
1640 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
1641 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
1643 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
1644 Eric Botcazou <ebotcazou@libertysurf.fr>
1647 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
1649 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
1650 (V32I): New macro for 32-bit modes.
1651 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
1652 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
1653 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
1654 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
1655 one_cmpldi_sp64): Use V64I instead of DI.
1656 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
1657 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
1658 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
1659 (nandv64i_vis, nandv32i_vis): New patterns.
1661 2004-11-12 Mike Stump <mrs@apple.com>
1663 * Makefile.in: Add html support.
1664 * java/Make-lang.in: Likewise.
1665 * fortran/Make-lang.in: Likewise.
1666 * treelang/Make-lang.in: Likewise.
1667 * doc/install.texi: Likewise.
1668 * doc/makefile.texi: Likewise.
1669 * doc/sourcebuild.texi: Likewise.
1671 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
1673 * tree-ssa-loop-manip.c: Fix a comment typo.
1675 2004-11-12 Mike Stump <mrs@apple.com>
1677 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
1678 renaming this node to Concept Index.
1679 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
1680 to more closely match gcc.texi.
1682 2004-11-12 Jeff Law <law@redhat.com>
1684 * tree-cfg.c (hashtab.h): Include.
1685 (struct edge_to_case_leader_elt): New structure.
1686 (edge_to_case_leader): New.
1687 (edge_to_case_leader_hash): New hashtable hasing function.
1688 (edge_to_case_leader_eq): New hashtable equality function.
1689 (record_switch_edge): New function.
1690 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
1691 (make_switch_expr_edges): Build the edge-to-case-leader
1692 hash table. Tear down the hash table when we're done.
1693 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
1695 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
1696 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
1697 to use new concept of case leaders to reduce overhead of
1698 redirecting outgoing edges from switch statements.
1699 * tree.c (get_case_label): New function.
1700 * tree.h (CASE_LABEL): Define in terms of get_case_label.
1701 (CASE_LEADER_OR_LABEL): Define.
1703 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1705 * varasm.c (output_addressed_constants): For CONST_DECLs,
1706 output the initializer if present.
1708 2004-11-12 Ziemowit Laski <zlaski@apple.com>
1710 * config/rs6000/darwin.h: Fix confusing typo in comment.
1712 2004-11-12 Devang Patel <dpatel@apple.com>
1714 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
1716 2004-11-12 Devang Patel <dpatel@apple.com>
1718 * tree-if-conv.c (clean_predicate_lists): Use loop header
1721 2004-11-12 Richard Henderson <rth@redhat.com>
1724 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1725 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1726 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
1727 * config/i386/i386-modes.def (XF): Use it.
1729 2004-11-11 Geoffrey Keating <geoffk@apple.com>
1731 * Makefile.in (macro_list): Use move-if-change to avoid spurious
1734 2004-11-12 Mark Mitchell <mark@codesourcery.com>
1737 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
1738 when deciding whether to pass a variable to
1739 cgraph_varpool_finalize_decl or assemble_variable.
1740 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
1742 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
1744 * tree-vectorizer.c: Fix a comment typo.
1746 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
1748 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
1750 2004-11-12 Diego Novillo <dnovillo@redhat.com>
1752 * tree-scalar-evolution.c (analyzable_condition): Remove
1753 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
1755 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
1757 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
1758 Remove m505/roe multilib variant.
1760 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1762 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
1763 to load from the stack.
1765 2004-11-12 Richard Henderson <rth@redhat.com>
1767 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
1768 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
1769 * toplev.h (FL2T__): Remove.
1770 (CLZ_HWI): Rename from FL2T_CLZ__.
1772 (floor_log2): Simplify.
1775 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1777 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
1778 compute the first overlapping iterations.
1780 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
1783 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
1784 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
1786 2004-11-12 Steven Bosscher <stevenb@suse.de>
1788 PR tree-optimization/18419
1789 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
1790 pointer set instead of a bitmap.
1791 (walk_use_def_chains): Create, pass and clean up that pointer_set.
1793 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
1795 (init_alias_info): Allocate and zero it here.
1796 (delete_alias_info): Delete it here.
1797 (collect_points_to_info_for): Use it.
1799 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1801 * alias.c (record_alias_subset, addr_side_effect_eval):
1803 * alias.h: Remove the prototype for record_alias_subset.
1804 * expr.h: Remove the commented-out prototype for
1805 record_alias_subset.
1806 * rtl.h: Remove the prototype for addr_side_effect_eval.
1808 * cfglayout.c (choose_inner_scope): Make it static.
1809 * rtl.h: Remove the corresponding prototype.
1811 * cfgloopmanip.c (update_single_exits_after_duplication,
1812 unloop): Make them static.
1813 * cfgloop.h: Remove the corresponding prototypes.
1815 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
1817 * c-tree.h: Remove the corresponding prototypes.
1819 * explow.c (round_push): Make it static.
1820 * expr.h: Remove the corresponding prototype.
1822 * varasm.c (get_named_section_flags, decl_tls_model): Make
1824 * output.h: Remove the prototype for get_named_section_flags.
1825 * tree.h: Remove the prototype for decl_tls_model.
1827 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1829 * function.c (expand_function_end): Remove an "if" statement
1830 that always triggers.
1831 * stmt.c (expand_null_return_1): Likewise.
1833 2004-11-11 James E. Wilson <wilson@specifixinc.com>
1835 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
1836 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
1837 CLASS_MAX_NREGS): Likewise.
1839 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
1841 PR tree-optimization/17742
1842 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
1843 MINUS_EXPR correctly.
1845 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
1847 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1848 Give up as soon as the evolution is known not computable.
1850 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1853 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
1854 mask64_1or2_operand.
1855 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
1856 to spot rlwinm opportunities.
1857 (and64_2_operand): Use mask_1or2_operand.
1858 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
1860 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
1862 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
1863 (vect_update_ivs_after_vectorizer): Update function documentation.
1864 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
1866 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
1868 * config/arm/arm.c: Fix a comment typo.
1870 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1872 * bitmap.h (nBITMAP_WORD_BITS): Remove.
1873 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
1874 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
1876 (bitmap_first_set_bit): Return unsigned, use ctzl.
1877 (bitmap_last_set_bit): Remove.
1878 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
1880 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
1881 remove special case code for two word elements.
1882 (bitmap_last_set_bit): Remove.
1883 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
1884 bitmap_first_set_bit with bitmap_empty_p.
1885 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
1886 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
1887 bitmap_last_bit_set.
1889 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
1892 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
1895 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
1896 unsigned equality compare when we know the operands are unsigned.
1898 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
1900 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
1901 __PIC__ and __pic__ only if TARGET_ABICALLS.
1902 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
1903 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
1904 -KPIC only if not -mno-abicalls.
1906 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
1907 * config/sparc/linux.h, config/sparc/linux64.h
1908 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
1910 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
1911 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
1912 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
1913 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
1915 2004-11-11 Paul Brook <paul@codesourcery.com>
1917 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
1918 register if current_function_uses_pic_offset_table is set.
1920 2004-11-10 David Edelsohn <edelsohn@gnu.org>
1922 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
1923 Change multi-instruction sequences to new attribute.
1924 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
1925 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
1926 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
1928 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
1930 * tree-data-ref.c (build_classic_dist_vector): If either loop
1931 is outside of the nest we asked about, the dependence can't
1933 (build_classic_dir_vector): Ditto.
1935 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
1937 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
1939 (force_var_cost): Determine cost of addition and multiplication more
1941 (get_computation_cost_at): Add cost for computing address elements to
1944 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
1945 one of the arguments of MINUS_EXPR is an address.
1946 (split_address_to_core_and_offset): New function.
1947 (ptr_difference_const): Handle case when one of the operands is a
1949 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
1950 (ptr_difference_cost): Pass addresses instead of objects to
1951 ptr_difference_const.
1953 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
1955 * tree.c (tree_check_failed): Emit general error if the list of
1956 node types is empty.
1958 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1960 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
1961 argument. When the union is passed in the 6th slot, build a
1962 PARALLEL with only one element.
1963 (function_arg): Adjust call to function_arg_union_value.
1964 (function_value): Likewise.
1966 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
1968 PR tree-optimization/17892
1969 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
1970 MINUS_EXPR operator.
1972 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
1975 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
1976 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
1978 2004-11-10 Steven Bosscher <stevenb@suse.de>
1980 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
1981 (struct basic_block_def): Remove local_set and cond_local_set
1982 fields. Update comment for global_live_at_start.
1983 * flow.c (calculate_global_regs_live): Allocate local_sets and
1984 cond_local_sets here as arrays of bitmaps previously stored in
1985 bb->local_set and bb->cond_local_set. Use xmalloc instead of
1986 obstack allocated bitmaps.
1988 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
1991 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
1994 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
1996 2004-11-09 Jeff Law <law@redhat.com>
1998 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
1999 argument holding last unvisited block. Start search for
2000 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
2001 (connect_infinite_loops_to_exit): Supply last unvisited block
2002 to flow_dfs_compute_reverse_execute.
2004 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2006 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
2008 (floatunssidf2): Same.
2010 ("extendsfdf2"): New expander.
2011 (*extendsfdf2_fpr): Rename.
2012 (*truncdfsf2_fpr): Same.
2013 (*negdf2_fpr): Same.
2014 (*absdf2_fpr): Same.
2015 (*nabsdf2_fpr): Same.
2016 (*adddf3_fpr): Same.
2017 (*subdf3_fpr): Same.
2018 (*muldf3_fpr): Same.
2019 (*divdf3_fpr): Same.
2021 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
2022 ("spe_fix_truncdfsi2"): Same.
2023 (spe_floatunssidf2): Same.
2024 (spe_floatsidf2): Same.
2026 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2029 * c-common.c (fname_decl): Don't use line number of decl in
2032 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2034 * config/s390/s390-protos.h (s390_pool_operand): Remove.
2035 * config/s390/s390.c (s390_pool_operand): Likewise.
2036 (s390_extra_constraint_str): Handle 'B' constraints.
2037 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
2038 * config/s390/s390.md: Document 'B' constraints.
2039 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
2040 s390_pool_operand to prevent insns with two literal pool
2041 references. Make pattern commutative.
2042 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
2043 'B' constraint instead of s390_pool_operand.
2045 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2047 * tree-cfg.c (create_bb): Remove unnecessary memset.
2049 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2051 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
2052 (thread_block): Call flush_pending_stmt instead of
2055 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2057 * loop-iv.c (iv_number_of_iterations): Make it static.
2058 * cfgloop.h: Remove the corresponding prototype.
2060 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2062 * function.c (combine_temp_slots, assign_parms,
2063 expand_pending_sizes): Make them static.
2064 * tree.h: Remove the corresponding prototypes.
2066 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2068 * emit-rtl.c (copy_most_rtx): Remove.
2069 * rtl.h: Remove the corresponding prototype.
2071 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2073 * cfgloop.c (flow_loops_update): Remove.
2074 * cfgloop.h: Remove the corresponding prototype.
2076 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2078 * conflict.c (mark_reg, conflict_graph_compute): Remove.
2079 * basic-block.h: Remove the prototype for
2080 conflict_graph_compute.
2082 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2084 * tree-if-conv.c (add_to_dst_predicate_list): Change the
2085 second argument to basic_block.
2086 (tree_if_convert_cond_expr): Update call sites.
2088 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2090 * fold-const.c (pedantic_non_lvalue): Make it static.
2091 * tree.h: Remove the corresponding prototype.
2093 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2095 * optabs.c (prepare_operand): Make it static.
2096 * optabs.h: Remove the corresponding prototype.
2098 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2100 * reload1.c (reloads_conflict, gen_reload): Make them static.
2101 * reload.h: Remove the corresponding prototypes.
2103 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2105 * reload.c (refers_to_mem_for_reload_p,
2106 refers_to_regno_for_reload_p): Make them static.
2107 * reload.h: Remove the corresponding prototypes.
2109 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2110 Eric Botcazou <ebotcazou@libertysurf.fr>
2113 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
2114 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
2115 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
2116 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
2117 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
2118 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
2119 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
2120 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
2121 MODE_VECTOR_INT modes.
2122 (sparc_extra_constraint_check): Add new constraint 'Y'.
2123 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
2124 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
2125 (V64): New mode macro for 64-bit modes.
2126 (movsf): Use V32 for mode instead of SF.
2127 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
2128 alongside 'G' constraint.
2129 (movdf): Use V64 for mode instead of DF.
2130 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
2131 of DF. Add 'Y' constraint alongside 'G' constraint.
2132 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
2135 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2137 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
2138 integer NEG and ABS.
2139 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
2140 ("*negdi2_31"): Reimplement using a splitter.
2141 ("*negdi2_cc", "*negdi2_cconly"): New insns.
2142 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
2143 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
2144 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
2145 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
2146 ("*absdi2_cc", "*absdi2_cconly"): New insns.
2147 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
2148 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
2149 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
2150 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
2151 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
2152 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
2153 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
2154 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
2155 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
2157 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
2159 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
2160 when eliminating an UNSPEC_CMPINT.
2161 (s390_secondary_input_reload_class): Fix test for CC register reload.
2162 (s390_secondary_output_reload_class): Likewise.
2163 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
2164 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
2165 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
2166 insn patterns with splitters.
2168 2004-11-09 David Edelsohn <edelsohn@gnu.org>
2170 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
2171 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
2173 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2175 * tree-phinodes.c (phi_reverse): New.
2176 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
2178 * tree-flow.h: Add a prototype for phi_reverse.
2180 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
2182 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2184 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
2187 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
2190 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2192 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
2193 instead of "arg" in diagnostics.
2195 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
2197 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
2198 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
2199 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
2200 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
2201 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
2202 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
2203 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
2204 config/iq2000/iq2000.c, config/m32r/m32r.c,
2205 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
2206 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
2207 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
2208 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
2209 config/sh/symbian.c, config/stormy16/stormy16.c,
2210 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
2211 and %> as appropriate. Use %' as apostrophe in diagnostics where
2212 applicable. Use %< and %> in place of '' quotes where applicable.
2213 Use %qs in place of %<%s%>. Consistently quote __builtin function
2216 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
2218 * gdbinit.in (pbb, pbm): New macros.
2220 2004-11-08 Jeff Law <law@redhat.com>
2222 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
2223 implementing it inline.
2225 * cfganal.c (find_edge): Search pred->succs or succ->preds,
2226 whichever is shorter.
2228 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2230 * passes.c (rest_of_handle_jump): Remove dead code.
2232 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2234 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
2235 the last used element in the worklist.
2237 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2239 * tree-inline.c (remap_save_expr): Make it static.
2240 * tree-inline.h: Remove the corresponding prototype.
2242 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2244 * tree-ssa-loop-niter.c (upper_bound_in_type,
2245 lower_bound_in_type): Make them static.
2246 * tree.h: Remove the corresponding prototypes.
2248 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2250 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
2252 * tree-ssa-live.h: Remove the corresponding prototypes.
2254 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2256 * tree-if-conv.c (tree_if_conversion): Make it static.
2257 * tree-flow.h: Remove the corresponding prototype.
2259 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2261 * tree-ssa-operands.c (build_ssa_operands): Make it static.
2262 * tree-flow.h: Remove the corresponding prototype.
2264 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
2267 * tree-inline.c (copy_body_r): Change "t = t" to empty
2268 statement instead of "t".
2270 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2272 * modulo-sched.c (create_partial_schedule,
2273 free_partial_schedule, reset_partial_schedule,
2274 ps_add_node_check_conflicts, rotate_partial_schedule): Make
2277 2004-11-08 Richard Henderson <rth@redhat.com>
2279 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
2282 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2284 * sched-deps.c (add_insn_mem_dependence): Make it static.
2285 * sched-int.h: Remove the corresponding prototypes.
2287 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2289 * flow.c (allocate_bb_life_data): Make it static.
2290 * basic-block.h: Remove the corresponding prototype.
2292 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2294 * calls.c (split_complex_values, split_complex_types): Make
2296 * expr.h: Remove the corresponding prototypes.
2298 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
2300 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
2301 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
2303 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2305 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
2306 statements that always trigger.
2308 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
2310 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
2311 tree-scalar-evolution.c, tree-ssa-loop-im.c,
2312 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
2313 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
2316 2004-11-08 Ben Elliston <bje@au.ibm.com>
2318 * cgraph.h (cgraph_calls_p): Remove.
2319 * cgraph.c (cgraph_calls_p): Likewise.
2321 * varray.h (varray_copy): Remove.
2322 * varray.c (varray_copy): Likewise.
2324 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
2327 * config/darwin.c (machopic_indirect_data_reference):
2328 Call gen_macho_high and gen_macho_low instead of
2329 checking the mode and calling gen_macho_high_di directly.
2330 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
2331 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
2333 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
2334 load_macho_picbase, macho_low, macho_high): Removed.
2335 (builtin_setjmp_receiver): Call gen_macho_high and
2336 gen_macho_low instead of checking the mode and calling
2337 gen_macho_high_di directly.
2338 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
2339 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
2340 Moved from rs6000.md.
2341 (macho_high): New expander.
2342 (macho_high_si): Renamed version of macho_high from rs6000.md.
2343 (macho_low): New expander.
2344 (macho_low_si): Renamed version of macho_low from rs6000.md.
2345 (load_macho_picbase): New expander.
2346 (load_macho_picbase_si): Renamed version of load_macho_picbase
2348 (macho_correct_pic): New expander.
2349 (macho_correct_pic_si): Renamed version of macho_correct_pic
2352 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2354 * c-decl.c (finish_struct): Use complete sentences for diagnostic
2355 for structures or unions with no members or named members.
2357 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
2359 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
2360 taking address of bit-field by assertion.
2362 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2364 * config/s390/s390.md (attribute "op_type"): Default to "NN".
2365 (attribute "atype"): Default to "agen".
2366 (attribute "length"): Default to 6.
2367 (define_asm_attibutes): Remove.
2368 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2369 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
2370 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
2371 Do not set type attribute to "cs" where already default.
2372 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
2374 Do not set type attribute to "other" where already default.
2375 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
2376 "*strlendi", "*strlensi",
2377 "*movmem_long_64", "*movmem_long_31",
2378 "*clrmem_long_64", "*clrmem_long_31",
2379 "*cmpmem_long_64", "*cmpmem_long_31",
2380 "*cmpint_si", "*cmpint_di",
2381 "addti3", "*adddi3_31z", "*adddi3_31",
2382 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
2383 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
2384 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
2385 "*pool_entry", "pool_align", "pool_section_start",
2386 "pool_section_end", "main_pool", "reload_base_31", "pool"):
2387 Do not set op_type attribute to "NN" where already default.
2388 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
2389 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
2390 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
2391 Do not set atype attribute to "agen" where already default.
2392 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
2394 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2396 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
2398 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
2401 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
2402 R3000 and R4000 macros on IRIX.
2404 2004-11-06 Andreas Schwab <schwab@suse.de>
2407 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
2410 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2412 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
2414 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2416 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
2417 matches no insns already matched by other reservations.
2418 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
2419 matches no insns already matched by other reservations.
2420 ("x_ss"): Remove, replace by ...
2421 ("x_cs"): ... this new reservation. Check type instead of op_type.
2422 Update bypasses to use x_cs instead of x_ss.
2423 ("x_nn"): Remove, replace by ...
2424 ("x_other"): ... this new reservation. Check type instead of op_type.
2425 Add x_other and x_branch to bypasses.
2426 ("x_vs"): New reservation.
2427 * config/s390/s390.md (attribute "type"): Default according to op_type.
2428 ("*execute"): Set type to "cs".
2430 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2432 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
2433 if we are in GIMPLE.
2435 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
2437 PR rtl-optimization/17933
2438 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
2439 (covers_regno_p): New function. Handle SETs of PARALLEL,
2440 and defer the rest to...
2441 (covers_regno_no_parallel_p): New function.
2443 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2445 * config/sparc/sparc.c (function_arg_record_value_1): Skip
2446 fields with zero length.
2447 (function_arg_record_value_2): Likewise.
2448 (function_arg_record_value_3): Use smallest_mode_for_size
2449 instead of mode_for_size.
2450 (function_arg_union_value): Return naked register for unions
2453 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2455 * config/sparc/sparc.c (scan_record_type): Handle vector types.
2456 (function_arg_slotno): Handle vector types specially.
2457 (function_arg_record_value_1): Split fields with vector type and
2458 BLKmode into their subparts.
2459 (function_arg_record_value_2): Likewise. Be prepared to handle
2460 more than 2 registers per field.
2461 (function_arg_union_value): Increment regno inside the loop.
2462 (function_arg_vector_value): New function.
2463 (function_arg): Use it to split fields with vector type and
2464 BLKmode into their subparts and build a PARALLEL. Treat
2465 other vector types like floats.
2466 (function_value): Likewise.
2467 (sparc_pass_by_reference): Handle vector types.
2468 (sparc_return_in_memory): Likewise.
2470 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2472 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
2473 statement that never triggers.
2475 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
2477 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
2478 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
2479 ("x_fdivd"): Use also for fsqrtd type.
2480 ("x_fdivs"): Use also for fsqrts type.
2481 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
2482 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
2483 ("fix_truncdfsi2_ibm"): Set type to "other".
2484 ("floatdidf2", "floatdisf2"): Do not clobber CC.
2485 ("floatsidf2", "floatsidf2_ieee"): Likewise.
2486 ("floatsisf2", "floatsisf2_ieee"): Likewise.
2487 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
2488 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
2490 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
2491 ("sqrtdf2"): Set type to "fsqrtd".
2492 ("sqrtsf2"): Set type to "fsqrts".
2494 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2496 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
2497 pointer to the last PHI node in the new PHI chain.
2499 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
2501 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
2502 for non-PIC TLS_MODEL_INITIAL_EXEC case.
2504 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2506 * expmed.c: Fix a comment typo.
2508 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
2511 * config/i386/cygming.h
2512 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
2514 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2516 * config/sh/sh4a.md: Fix copyright.
2518 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
2520 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
2523 2004-11-05 David Edelsohn <edelsohn@gnu.org>
2525 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
2526 when carry not used. Suggested by Torbjorn Granlund.
2528 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
2529 operand[1] unnecessarily. Suggested by Eric Christopher.
2530 (rs6000_adjust_cost): Increase latency of store to wider load.
2531 (rs6000_rtx_costs): mulli only allows 16-bit constants.
2533 2004-11-05 Stan Shebs <shebs@apple.com>
2535 * config/rs6000/rs6000.c (machopic_output_stub): Output
2536 ldu instead of lwzu for 64-bit stubs.
2538 2004-11-05 Richard Henderson <rth@redhat.com>
2540 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
2542 (alpha_expand_unaligned_store): Likewise.
2544 2004-11-05 Richard Henderson <rth@redhat.com>
2546 * expmed.c (extract_force_align_mem_bit_field): New.
2547 (extract_split_bit_field): Call it.
2549 2004-11-05 Richard Henderson <rth@redhat.com>
2551 * ia64.md (UNSPEC_SHRP): New.
2552 (dshift_count_operand): New.
2553 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
2554 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
2556 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2558 * c-typeck.c (output_init_element): Return early if value is
2561 2004-11-05 James E Wilson <wilson@specifixinc.com>
2563 * invoke.texi (-fno-guess-branch-probability): Rewrite.
2565 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
2566 1 to UNSPEC_GR_SPILL.
2568 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
2570 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
2571 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
2573 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
2575 * bitmap.h (enum bitmap_bits): Remove.
2576 (bitmap_operation): Remove.
2577 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2578 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2579 bitmap_xor_into): Prototype.
2580 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
2581 (bitmap_operation): Remove.
2582 (bitmap_and, bitmap_and_into, bitmap_and_compl,
2583 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
2584 bitmap_xor_into): New.
2585 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
2587 PR tree-optimization/18307
2588 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
2589 and ORIG being the same node.
2591 2004-11-04 Geoffrey Keating <geoffk@apple.com>
2593 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
2594 (install-mkheaders): Install the version built for the
2595 host, not for the build machine.
2596 * configure.ac: Always run fixincludes.
2597 (all_outputs): Remove mkheaders.
2598 * configure: Regenerate.
2599 * fixinc.in: Move to fixincludes/.
2600 * mkfixinc.sh: Likewise.
2601 * mkheaders.in: Likewise.
2602 * README-fixinc: Likewise.
2604 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2607 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
2608 equivalent on the A4.
2610 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2612 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
2613 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
2614 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
2615 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
2616 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
2617 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
2618 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
2619 doc/trouble.texi: Correct end-of-sentence markup and markup of
2620 "etc.", "e.g." and "i.e.". Use @code in various places where
2623 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
2625 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
2626 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
2627 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
2630 2004-11-04 Mark Mitchell <mark@codesourcery.com>
2632 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
2633 * doc/extend.texi: Document "notshared" attribute.
2635 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2637 * tree-phinodes.c (make_phi_node): Make it static.
2638 * tree.h: Remove the prototypes for make_phi_node.
2640 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2642 * stmt.c (expand_asm, expand_asm_operands): Make them static.
2643 * tree.h: Remove the prototypes for expand_asm and
2644 expand_asm_operands.
2646 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2648 * passes.c (rest_of_compilation): Make it static.
2649 * toplev.h: Remove the prototype for rest_of_compilation.
2651 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2653 * jump.c (cleanup_barriers): Use delete_insn instead of
2655 (delete_barrier): Remove.
2656 * rtl.h: Remove the corresponding prototype.
2658 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2660 * expr.c (mostly_zero_p): Make it static.
2661 * tree.h: Remove the prototype for mostly_zeros_p.
2663 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2665 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
2667 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2669 * builtins.c (expand_builtin_return_addr,
2670 expand_builtin_longjmp, expand_builtin_trap): Make them static.
2671 * expr.h: Remove the prototypes for expand_builtin_longjmp and
2672 expand_builtin_trap.
2673 * tree.h: Remove the prototype for expand_builtin_return_addr.
2675 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2677 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
2678 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
2679 with VAL being NULL.
2681 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2683 * cfghooks.c (delete_basic_block): Remove code to truncate
2686 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
2688 * flow.c (init_propagate_block_info): Change the type of i to
2691 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2693 PR tree-optimization/18184
2694 * c-typeck.c (comptypes): Do not treat pointers of different
2695 modes or alias-all flags as equivalent.
2696 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
2698 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
2700 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
2701 reference specific C parser files in examples.
2703 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
2706 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
2707 as OP_INOUT if the instruction is predicated.
2709 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2711 * bitmap.h: Fix a comment typo. Follow spelling conventions.
2712 * tree-vectorizer.c: Fix a comment typo.
2714 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
2716 * sdbout.c (SDB_GENERATE_FAKE): Remove.
2717 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
2718 * system.h: Poison SDB_GENERATE_FAKE.
2719 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
2721 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2723 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
2725 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2728 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
2731 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
2733 * predict.c (propagate_freq): Make bitno unsigned. Move
2734 npredecessors update out of loop.
2736 * bitmap.h (bitmap_iterator): Remove word_bit and bit
2737 fields. Rename others.
2738 (bmp_iter_common_next_1, bmp_iter_single_next_1,
2739 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
2740 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
2741 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
2742 bmp_iter_and_next): Remove.
2743 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
2744 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
2746 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
2747 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
2749 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
2750 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
2751 bitmap_and_into, bitmap_ior_into as appropriate.
2752 * except.c (remove_eh_handler): Likewise.
2753 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
2754 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
2755 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
2756 * tree-ssa-live.h (live_merge_and_clear): Likewise.
2757 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
2760 * bitmap.c (bitmap_print): Make bitno unsigned.
2761 * bt-load.c (clear_btr_from_live_range,
2762 btr_def_live_range): Likewise.
2763 * caller-save.c (save_call_clobbered_regs): Likewise.
2764 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2765 * cfgcleanup.c (thread_jump): Likewise.
2766 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2767 * conflict.c (conflict_graph_compute): Likewise.
2768 * ddg.c (add_deps_for_use): Likewise.
2769 * df.c (df_refs_update): Likewise.
2770 * except.c (remove_eh_handler): Likewise.
2771 * flow.c (verify_local_live_at_start, update_life_info,
2772 initialize_uninitialized_subregs, propagate_one_insn,
2773 free_propagate_block_info, propagate_block, find_use_as_address,
2774 reg_set_to_hard_reg_set): Likewise.
2775 * gcse.c (clear_modify_mem_tables): Likewise.
2776 * global.c (global_conflicts, build_insn_chain): Likewise.
2777 * ifcvt.c (dead_or_predicable): Likewise.
2778 * local-alloc.c (update_equiv_regs): Likewise.
2779 * loop.c (load_mems): Likewise.
2780 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
2782 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
2784 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
2785 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
2786 * sched-rgn.c (propagate_deps
2787 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
2788 * tree-dfa.c (dump_dfa_stats
2789 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2790 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
2792 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
2793 free_temp_expr_table, find_replaceable_exprs): Likewise.
2794 * tree-sra.c (scan_function, scalarize_parms): Likewise.
2795 * tree-ssa-alias.c (init_alias_info,
2796 compute_points_to_and_addr_escape,
2797 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
2798 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
2799 * tree-ssa-live.c (new_tree_live_info, live_worklist,
2800 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
2801 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
2802 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
2803 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2804 add_call_read_ops): Likewise.
2805 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
2806 * tree-ssa-live.h (num_var_partitions): Return unsigned.
2808 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
2810 PR tree-optimization/18009
2811 * tree-vectorizer.h (enum dr_alignment_support): New type.
2812 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
2813 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
2814 single data_reference (instead of a varray of references).
2815 * tree-vectorizer.c (new_loop_vec_info): Likewise.
2816 (vect_gen_niters_for_prolog_loop): Likewise.
2817 (vect_update_inits_of_drs): Likewise.
2819 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
2820 vect_enhance_data_refs_alignment.
2821 (vect_do_peeling_for_alignment): Likewise.
2822 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
2823 this functionality used to be in vect_analyze_data_refs_alignment.
2824 Also update DR_MISALIGNMENT due to peeling; this functionality used to
2825 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
2826 (vect_analyze_data_refs_alignment): Decision on whether and by how much
2827 to peel moved to vect_enhance_data_refs_alignment. Call
2828 vect_supportable_dr_alignment.
2830 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
2831 (vect_compute_data_refs_alignment): Return bool. Consider return value
2832 of vect_compute_data_ref_alignment and return true/false accordingly.
2833 (vect_enhance_data_refs_alignment): Consider return value of
2834 vect_compute_data_refs_alignment and return true/false accordingly.
2836 (vect_supportable_dr_alignment): New function.
2837 (vectorizable_store): Call vect_supportable_dr_alignment.
2838 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
2839 support checks moved from here to vect_supportable_dr_alignment.
2841 (vect_transform_loop): Avoid 80 columns overflow.
2843 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2845 * timevar.c (timevar_enable): Change from
2847 (timevar_push): Rename to ...
2848 (timevar_push_1): this and remove the
2850 (timevar_pop): Rename to ...
2851 (timevar_pop_1): this and remove the
2853 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
2854 (timevar_pop): New macro.
2855 (timevar_push): New macro.
2856 (timevar_enable): Declare.
2858 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2860 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
2861 libgcc for shared libraries.
2863 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2865 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
2866 * config/s390/s390.c (s390_split_access_reg): New function.
2867 (regclass_map): Add access registers.
2868 (get_thread_pointer): Use access register instead of UNSPEC_TP.
2869 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
2870 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
2871 (TP_REGNUM): New define.
2872 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
2873 REG_ALLOC_ORDER): Add access registers.
2874 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
2875 CANNOT_CHANGE_MODE_CLASS): Support access registers.
2876 (enum reg_class): Add ACCESS_REGS.
2877 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2878 (REG_CLASS_FROM_LETTER): Add 't' constraint.
2879 (REGISTER_NAMES): Add access registers.
2880 * config/s390/s390.md (UNSPEC_TP): Remove.
2881 ("*movdi_64"): Add access register alternatives. Provide splitters
2882 to split DImode access register <-> GPR moves into SImode moves.
2883 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
2884 ("movstrictsi"): Likewise.
2885 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
2886 ("set_tp_64", "set_tp_31"): Likewise.
2887 ("*set_tp"): New insn.
2889 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2891 * tree-phinodes.c (resize_phi_node): Copy only a portion of
2892 the PHI node currently in use.
2894 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
2897 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
2900 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
2902 PR tree-optimization/18270
2903 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
2904 abnormal edges, commit all pending stmts on incoming edges.
2906 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
2908 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
2909 cause extra costs. Generate canonical RTL.
2911 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
2913 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
2914 (lambda_compute_target_space). Ditto.
2915 * lambda.h (lambda_trans_matrix): Ditto.
2916 (lambda_linear_expression): Ditto.
2917 (lambda_body_vector): Ditto.
2918 (lambda_loopnest): Ditto.
2919 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
2920 update comments, and remove pointless addition of 0.
2921 (linear_transform_loops): Update comments.
2923 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
2925 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
2928 2004-11-03 Jeff Law <law@redhat.com>
2930 * predict.c (struct block_info_def): Kill "tovisit" field.
2931 (propagate_freq): Accept new "tovisit" parameter. Change
2932 read/write access methods for "tovisit" to check the "tovisit"
2933 bitmap instead of a bit in block_info_def.
2934 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
2935 it to propagate_freq.
2937 * stmt.c (expand_case): Speed up code to detect duplicate case
2938 label targets and count unique case label targets.
2940 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2942 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
2944 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2946 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
2948 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
2950 * tree-cfg.c (find_taken_edge): Abort if we are given a
2951 statement that is neither COND_EXPR nor SWITCH_EXPR.
2953 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
2955 * fold-const.c (fold): Reassociate also (x - mult) + mult and
2956 (mult - x) + mult. Cast operands of expression after applying
2957 distributive law to the correct types. Apply distributive law
2958 to a * c - b * c for all non-float types.
2960 2004-11-02 Geoffrey Keating <geoffk@apple.com>
2962 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
2963 because we don't want to run them now; instead, set them to
2964 stmp-install-fixproto or stmp-install-fixinc.
2965 * Makefile.in (stmp-install-fixproto): New.
2966 (stmp-install-fixinc): New.
2967 * configure: Regenerate.
2969 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
2971 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
2974 2004-11-02 Ziemowit Laski <zlaski@apple.com>
2976 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
2977 (c_types_compatible_p): Move function definition...
2978 * c-objc-common.c (c_types_compatible_p): ...here.
2979 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
2982 2004-11-02 Steven Bosscher <stevenb@suse.de>
2984 * cfgloop.h (struct loop): Update comment.
2985 * cse.c (cse_main): Remove obsolete comment.
2987 * expr.h (gen_cond_trap): Move prototype under functions provided
2989 (canonicalize_condition, get_condition): Move to...
2990 * rtl.h (canonicalize_condition, get_condition): ...here.
2991 (branch_target_load_optimize): Add comment that this function is
2993 * loop.c (canonicalize_condition, get_condition): Move to...
2994 * rtlanal.c (canonicalize_condition, get_condition): ...here.
2995 * sched-deps.c (get_condition): Rename to sched_get_condition.
2996 (add_dependence): Update this caller.
2998 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
3001 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
3002 that the vops get marked for renaming.
3004 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
3006 * config/s390/s390.md ("movcc"): Set type attribute.
3008 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3010 * tree-phinodes.c (add_phi_arg): Add an assertion that the
3011 edge already exists.
3013 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3015 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
3016 element that's being removed.
3018 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
3020 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
3021 arguments using PENDING_STMT.
3022 (thread_block): Call copy_phis_to_block after redirecting an
3025 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3027 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
3028 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
3029 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
3030 (bitmap_ior_and_compl_into): Produce bool.
3031 (bitmap_union_of_diff): Rename to ...
3032 (bitmap_ior_and_compl): ... here. Produce bool.
3033 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
3034 bitmap_operation directly.
3035 (bitmap_union_of_diff): Rename to ...
3036 (bitmap_ior_and_compl): ... here. Return bool, use
3037 bitmap_operation directly.
3038 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
3039 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
3040 * global.c (modify_bb_reg_pav): Likewise.
3042 * bitmap.h (bitmap_equal_p): Return bool.
3043 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
3044 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
3045 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
3046 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
3047 bitmap_intersect_compl_p.
3048 * ifcvt (dead_or_predicable): Likewise.
3050 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
3052 PR rtl-optimization/17104
3053 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
3054 loads in zero_extend.
3056 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
3059 * toplev.c (debug_type_names): Remove "dwarf-1".
3061 2004-11-02 Ben Elliston <bje@au.ibm.com>
3063 * timevar.h (timevar_get): Remove.
3064 * timevar.c (timevar_get): Remove unused function.
3066 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
3068 * doc/include/texinfo.tex: Update from Texinfo CVS.
3070 2004-11-02 Ben Elliston <bje@au.ibm.com>
3072 * cppdefault.h (cpp_SYSROOT): Remove.
3073 * cppdefault.c (cpp_SYSROOT): Likewise.
3075 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
3077 PR tree-optimization/16447
3078 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
3079 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
3080 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
3081 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
3082 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
3083 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
3084 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
3085 (identical_copies_p): New. Return true is two copies are the same.
3086 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
3087 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
3089 (perform_edge_inserts): New. Determine what to do with all stmts that
3090 have been inserted on edges.
3091 (remove_ssa_form): Analyze and commit edges from here.
3093 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
3096 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
3097 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
3098 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
3099 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
3101 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
3104 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
3105 parameter declarations.
3107 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
3109 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
3110 (s390_secondary_input_reload_class)
3111 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
3113 (s390_expand_cmpmem): Enable cmpmem implementation.
3114 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
3115 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
3116 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
3117 * config/s390/s390.md ("movcc"): New insn pattern.
3118 * doc/md.texi: Document 'c' constraint for s390.
3120 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
3123 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
3126 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
3128 Fix PR tree-optimization/17672
3129 Fix PR tree-optimization/18168
3131 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
3133 (gcc_tree_to_linear_expression): Add extra to existing constant.
3134 (depth_of_nest): Factor out function used in various places.
3135 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
3137 (find_induction_var_from_exit_cond): Stop guessing, and just
3138 get the right answer :).
3139 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
3140 Print out message about result of attempt to create perfect nest.
3141 (lbv_to_gcc_expression): Add type argument, use it to do math
3142 and induction variable creation.
3143 (lle_to_gcc_expression): Ditto.
3144 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
3145 oldiv. Pass type argument to lle_to_gcc_expression and
3146 lbv_to_gcc_expression.
3147 Reset number of iterations after transformation.
3148 (perfect_nestify): Remove useless pre-allocation, and cleanup
3151 * tree-data-ref.c (build_classic_dist_vector): Return false for
3152 dependences completely outside of the loop nest we asked about.
3153 (build_classic_dir_vector): Ditto.
3154 (compute_data_dependences_for_loop): Only add dependence relations
3155 inside the loop we asked about.
3157 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
3158 Compute immediate uses.
3160 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
3162 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3164 * tree-cfg.c (thread_jumps): Fix a comment typo.
3166 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
3168 * tree-cfg.c (thread_jumps): Fix a comment typo.
3170 2004-10-31 Nicolas Pitre <nico@cam.org>
3172 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
3173 values smaller than 2^32.
3175 2004-10-31 Jeff Law <law@redhat.com>
3177 * cfgloop.h (struct loop): Remove unused "nodes" field.
3178 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
3179 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
3180 instead of calling flow_bb_inside_loop_p for every basic block
3182 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
3184 2004-10-31 Graham Stott <graham.stott@btinternet.com>
3186 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
3187 INT_5_BITS instead of VAL_5_BITS_P.
3189 2004-10-31 Roger Sayle <roger@eyesopen.com>
3192 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
3193 for consistent quoting in diagnostic messages.
3194 (expand_call_inline): Likewise.
3195 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3196 * tree-ssa.c (warn_uninitialized_var): Likewise.
3197 (warn_uninitialized_phi): Likewise.
3199 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
3201 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
3204 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
3206 * c-common.c: Fix a comment typo.
3208 2004-10-31 Jason Merrill <jason@redhat.com>
3211 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
3212 aggregate types that are not BLKmode.
3214 2004-10-30 Ziemowit Laski <zlaski@apple.com>
3216 * c-common.h (objc_lookup_ivar): Add second parameter to
3218 * c-typeck.c (build_external_ref): After looking up symbol,
3219 pass it to objc_lookup_ivar() to decide whether it or the
3220 ivar should be used, rather than deciding the issue locally.
3221 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
3222 which is simply returned in the non-ObjC case.
3224 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
3226 * sdbout.c (sdbout_symbol): Do not output type .def statements
3229 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3231 * c-common.c (catenate_strings): New.
3232 (c_parse_error): Use it. Don't over-escape.
3234 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3236 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
3237 modify the for loop expressions for it. Remove unnecessary casts.
3238 (sh_expand_prologue): Declare reg as unsigned.
3239 (sh_gimplify_va_arg_expr): Initinalize lab_over.
3240 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
3242 2004-10-30 Geoffrey Keating <geoffk@apple.com>
3244 * doc/invoke.texi (Darwin Options): Improve description of
3245 how the subtype is chosen.
3247 2004-10-30 Roger Sayle <roger@eyesopen.com>
3250 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
3251 the stack adjustment, "size", is valid for Pmode. If the stack
3252 frame is too large, generate a trap insn and issue a warning.
3254 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3256 * tree-ssa-dom.c: Fix comment typos.
3258 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
3260 * config/sh/sh.c (prepare_move_operands): Use operands[0]
3261 for the output rtl if no_new_pseudos is set. Remove redundant
3264 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
3267 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
3268 determining whether to copy parameter types from a previous
3269 prototype declaration.
3271 2004-10-29 Roger Sayle <roger@eyesopen.com>
3273 PR rtl-optimization/17581
3274 * cselib.c (cselib_process_insn): The last instruction of a libcall
3275 block, with the REG_RETVAL note, should be considered in the libcall.
3276 * gcse.c (do_local_cprop): Allow constants to be propagated outside
3278 (adjust_libcall_notes): Use simplify_replace_rtx instead of
3279 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
3281 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
3283 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
3285 2004-10-29 Jeff Law <law@redhat.com>
3287 * tree-ssa-dom.c (struct edge_info): New structure holding
3288 edge equivalences and edge redirection information.
3289 (get_eq_expr_value, record_dominating_conditions): Kill.
3290 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
3291 Call record_edge_info.
3292 (allocate_edge_info, free_edge_info): New.
3293 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
3294 rather than cprop_into_phis. Free all edge infos before threading
3296 (thread_across_edge): Allocate new edge info structures as needed
3297 and store the redirection target into the edge info structure
3298 instead of the edge's AUX field.
3299 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
3300 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
3301 Revamp code which finds and records equivalences associated with
3302 edges to use saved data in the edge_info structure.
3303 (record_equivalencs_from_phis): Similarly.
3304 (dom_opt_finalize_block): Revamp code which finds and records
3305 equivalences associated with edges to use saved data in the
3306 edge_info structure.
3307 (build_and_record_new_cond): New function.
3308 (record_conditions): Use build_and_record_new_cond to record
3309 dominating conditions.
3310 (record_edge_info): New function.
3311 (record_range): Tighten test for conditions which create
3312 useful range records.
3314 2004-10-29 Geoffrey Keating <geoffk@apple.com>
3316 * config/i386/darwin.h (ASM_SPEC): Simplify.
3317 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3318 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
3319 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
3320 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
3321 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
3322 in all cases. Pass the right -arch or -arch_only based on -mcpu.
3323 (ASM_SPEC): Handle -force_cpusubtype_ALL.
3324 * doc/invoke.texi (Darwin Options): Improve documentation for
3325 Darwin linker (and libtool) switches.
3327 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
3329 2004-10-29 Stan Shebs <shebs@apple.com>
3331 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
3333 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3335 * tree-phinodes.c (allocate_phi_node): New.
3336 (make_phi_node, resize_phi_node): Use it.
3338 2004-10-29 David Edelsohn <edelsohn@gnu.org>
3340 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
3341 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
3343 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3345 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
3347 * tree.h (tree_phi_node): Tell the garbage collector to chase
3350 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
3352 * opts.c (decode_options): Lower the crossjump threshold for -Os.
3354 2004-10-29 Diego Novillo <dnovillo@redhat.com>
3356 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
3358 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3360 * bitmap.h (bitmap_empty_p): New.
3361 (bitmap_and, bitmap_and_into, bitmap_and_compl,
3362 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
3363 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
3365 (bitmap_ior_and_compl): Rename to ...
3366 (bitmap_ior_and_compl_into): ... here.
3367 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
3368 (bitmap_ior_and_compl): Rename to ...
3369 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
3371 (bitmap_union_of_diff): Use renamed bitmap functions.
3372 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
3373 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
3374 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3375 * df.c (df_bb_rd_local_compute)
3376 * flow.c (calculate_global_regs_live,
3377 init_propagate_block_info): Likewise.
3378 * ifcvt.c (find_if_case_1, find_if_case_2,
3379 dead_or_predicable): Likewise.
3380 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
3381 reset_conflicts, conflicts_between_webs): Likewise.
3382 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3383 detect_web_parts_to_rebuild): Likewise.
3384 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3385 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
3386 * tree-sra.c (decide_instantiations): Likewise.
3387 * tree-ssa-alias.c (create_name_tags,
3388 merge_pointed_to_info): Likewise.
3389 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3390 * tree-ssa-loop-im.c (move_computations): Likewise.
3391 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
3392 * tree-ssa-pre.c (fini_pre): Likewise.
3393 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3394 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
3395 * tree-vectorizer.c (vectorize_loops): Likewise.
3397 2004-10-29 Nick Clifton <nickc@redhat.com>
3399 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
3400 adding the PIC register to the fixed_regs array, also add it
3401 to the call_used_regs array.
3403 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3405 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
3406 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
3408 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
3410 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
3411 (rewrite_blocks): Modify argument, and use it to decide which
3413 (rewrite_def_def_chains): Call rewrite_blocks with true here.
3414 (rewrite_into_ssa): and call it with false here.
3416 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
3418 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
3419 triggers into gcc_assert.
3421 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3423 PR tree-optimization/16728
3424 * tree-flow.h (get_ptr_info): Declare.
3425 * tree-ssa-alias.c (get_ptr_info): Make extern.
3426 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
3429 2004-10-28 Stan Shebs <shebs@apple.com>
3431 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
3432 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
3435 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3437 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
3438 prevent their later unnecessary registration.
3439 (mf_build_check_statement_for): Remove "addr" argument, and
3440 related "__mf_value" generated code. Update callers.
3441 (mf_decl_eligible_p): New function, factored from mx_register_decls.
3442 (mx_register_decls): Call it.
3443 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
3444 to restore support for complex nested expressions.
3445 (mudflap_enqueue_decl): Simplify. Move registration call emission
3447 (mudflap_finish_file): ... to here.
3448 (mudflap_enqueue_constant): Remove dump code.
3450 2004-10-28 Zack Weinberg <zack@codesourcery.com>
3453 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
3454 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
3455 (dbxout_finish_complex_stabs): Update to match.
3456 (dbxout_symbol_location): Call emit_pending_bincls_if_required
3457 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
3458 dbxout_begin_complex_stabs_noforcetext.
3459 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
3460 N_GSYM, using new SYM parameter. Correct logic for special
3463 * varasm.c (function_section): If DECL is NULL_TREE, don't try
3464 to do anything else. Do not call get_insns if cfun or
3465 cfun->emit are NULL.
3467 2004-10-28 Adam Nemet <anemet@lnxw.com>
3470 * c-typeck.c (c_mark_addressable): Issue error if address of a
3471 register variable is taken. Use "%qD" to print DECL_NAME.
3473 2004-10-28 Diego Novillo <dnovillo@redhat.com>
3475 * opts.c (decode_options): Don't run PRE at -Os.
3477 2004-10-28 Richard Henderson <rth@redhat.com>
3479 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
3480 zero in the conditional.
3481 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
3483 2004-10-28 Richard Henderson <rth@redhat.com>
3485 * cse.c (memory_extend_rtx): Remove.
3486 (cse_main): Don't set it.
3487 (cse_insn): Use a local buffer instead.
3489 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
3491 * profile.c (branch_prob): Call to init_edge_profiler added.
3492 * rtl-profile.c (rtl_init_edge_profiler): New function.
3493 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
3494 call to safe_insert_insn_on_edge.
3495 (rtl_profile_hooks): rtl_init_edge_profiler added.
3496 * tree-profile.c (tree_init_edge_profiler): New function.
3497 (tree_profile_hooks): tree_init_edge_profiler added.
3498 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
3500 2004-10-28 Nick Clifton <nickc@redhat.com>
3502 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
3503 emit_jump_insn() to generate the return instruction.
3505 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3507 * tree-phinodes.c: Remove trailing whitespace.
3509 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3511 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3512 * doc/invoke.texi: Fix a typo.
3514 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3516 * Makefile.in (OBJS-common): Remove duplicates.
3518 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3520 * lambda-code.c (nestify_update_pending_stmts): Remove.
3521 (perfect_nestify): Use flush_pending_stmts instead of
3522 nestify_update_pending_stmts.
3523 * tree-cfg.c (tree_make_forwarder_block): Use
3524 flush_pending_stmts.
3525 * tree-flow.h: Add a prototype for flush_pending_stmts.
3526 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
3527 Use flush_pending_stmts.
3528 (lv_update_pending_stmts): Remove.
3529 (tree_ssa_loop_version): Use flush_pending_stmts instead of
3530 lv_update_pending_stmts.
3531 * tree-ssa.c (flush_pending_stmts): New.
3533 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
3536 * final.c (alter_subreg): Compute correct offset to use with
3537 paradoxical SUBREGs of memory operands.
3538 * recog.c (general_operand): Allow paradoxical SUBREGs of
3539 memory operands after reload.
3540 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
3541 has failed when passed a hard register.
3543 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3545 * function.c (assign_parm_setup_block): Handle parallels correctly.
3547 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
3549 * final.c (shorten_branches): Initialize flags structure.
3551 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
3553 * tree.c (int_cst_node, int_cst_hash_table): New variables.
3554 (init_ttree): Initialize them.
3555 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
3556 (build_int_cst_wide): Use hash table for oversized integers.
3558 2004-10-28 Nick Clifton <nickc@redhat.com>
3560 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
3563 2004-10-27 Richard Henderson <rth@redhat.com>
3566 * expr.c (emit_group_load): Don't go force temporary for memory
3568 (emit_group_store): Similarly.
3570 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3573 * common.opt (--param): Fix spelling of parameter.
3575 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
3578 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
3579 Don't fold statement.
3580 <case ASM_EXPR>: Fold the statement.
3582 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
3584 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3585 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
3587 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3589 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
3590 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
3591 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
3592 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
3594 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3596 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
3597 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
3598 punctuation outside quotes.
3600 2004-10-27 David Mosberger <davidm@hpl.hp.com>
3601 James E Wilson <wilson@specifixinc.com>
3604 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
3605 sibcall alloc instruction.
3606 (process_set): Handle sibcall alloc instruction.
3608 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3610 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
3611 SUBTARGET_ATTRIBUTE_TABLE.
3612 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
3613 (SUBTARGET_ATTRIBUTE_TABLE): Define.
3614 * config/darwin.c (darwin_handle_weak_import_attribute): New.
3615 (HAVE_DEAD_STRIP): Delete.
3616 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
3617 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
3620 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
3622 * config/darwin.h (GTHREAD_USE_WEAK): Define.
3624 2004-10-28 Ben Elliston <bje@au.ibm.com>
3626 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
3627 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
3628 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
3629 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
3630 * tree-sra.c: Include "params.h".
3631 (decide_block_copy): Use new parameters.
3632 * doc/invoke.texi (Optimize Options): Document new SRA pass
3633 parameters sra-max-structure-size and sra-field-structure-ratio.
3635 2004-10-27 Nicolas Pitre <nico@cam.org>
3637 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
3639 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
3641 PR tree-optimization/18048
3642 * fold-const.c (try_move_mult_to_index): New function.
3643 (fold): Use try_move_mult_to_index.
3644 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
3645 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
3646 an all-ones unsigned constant without extra bits.
3647 * tree.c (build_low_bits_mask): New function.
3648 * tree.h (build_low_bits_mask): Declare.
3650 2004-10-27 David Edelsohn <edelsohn@gnu.org>
3653 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
3659 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3661 * tree-cfg.c (thread_jumps): Speed up by reordering the two
3662 conditions for entering basic blocks into worklist.
3664 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3666 * tree-cfg.c (thread_jumps): Speed up by pretending to have
3667 ENTRY_BLOCK_PTR in worklist.
3669 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3671 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
3672 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
3674 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3676 Fix PR tree-optimization/17133
3678 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
3681 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
3682 (get_v_must_def_result_ptr): Modify for new structure of
3684 (get_v_must_def_kill_ptr): New.
3685 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
3686 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3687 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
3688 (op_iter_init): Initialize new mustu members.
3689 (op_iter_next_mustdef): New function.
3690 (op_iter_init_mustdef): Ditto.
3692 * tree-flow.h (rewrite_def_def_chains): New function.
3694 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
3695 (ssa_mark_def_sites): Ditto.
3696 (rewrite_stmt): Ditto.
3697 (ssa_rewrite_stmt): Ditto.
3698 (rewrite_blocks): Factor out from rewrite_into_ssa.
3699 (mark_def_block_sites): Ditto.
3700 (rewrite_def_def_chains): New function, just rewrites def-def
3701 chains without phi node insertion.
3703 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
3705 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
3707 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
3708 they include the rhs now.
3710 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
3713 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
3715 (mark_really_necessary_kill_operand_phis): New function.
3716 (perform_tree_ssa_dce): Call it.
3717 (pass_dce): Add TODO_fix_def_def_chains.
3718 (pass_cd_dce): Ditto.
3720 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
3722 (rewrite_mem_refs): Ditto.
3724 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
3727 * tree-ssa-operands.c (allocate_v_may_def_optype):
3728 v_may_def_operand_type_t became v_def_use_operand_type_t.
3729 (allocate_v_must_def_optype) Ditto.
3730 (finalize_ssa_v_must_defs): Update for new operand type, as well
3731 as setting the use portion as well.
3732 (copy_virtual_operands): Copy the kill operand as well.
3733 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
3736 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
3737 v_def_use_operand_type.
3738 (v_must_def_optype_d): Use v_def_use_operand_type.
3739 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
3740 (V_MUST_DEF_KILL_*): New macros.
3741 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
3743 Rename existing must_i and num_v_must members to mustd_i and
3745 (SSA_OP_VMUSTDEFKILL): New flag.
3746 (SSA_OP_VIRTUAL_KILLS): New flag.
3747 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
3748 (SSA_OP_ALL_KILLS): New flag.
3749 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
3751 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
3753 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
3754 became V_MUST_DEF_RESULT.
3755 (rename_variables_in_bb): Rename kill pointer as well.
3757 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
3760 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
3762 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
3763 the block that needs it.
3765 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3767 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
3770 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3772 * c-lex.c (cb_def_pragma): Clean up code for making location
3773 palatable to diagnostic.c.
3775 2004-10-27 Steven Bosscher <stevenb@suse.de>
3777 PR tree-optimization/17757
3778 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
3779 without any PHI arguments left. Make sure the argument that
3780 we're supposed to remove exists at all.
3782 2004-10-27 Paul Brook <paul@codesourcery.com>
3784 * configure.ac: Don't test for [build] __cxa_atexit when building a
3786 * configure: Regenerate.
3788 2004-10-27 Paul Brook <paul@codeosurcery.com>
3790 * configure.ac: Use build_exeext not host_exeext when lookin for
3792 * configure: Regenerate.
3794 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3796 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
3798 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
3799 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
3802 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
3803 to match -fprofile-use.
3805 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3807 * config/rs6000/rs6000.c: Fix a comment typo.
3809 2004-10-27 Zack Weinberg <zack@codesourcery.com>
3811 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
3814 2004-10-27 Andreas Schwab <schwab@suse.de>
3816 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
3818 (default_stabs_asm_out_constructor): Likewise.
3820 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3822 * builtins.c (fold_builtin_unordered_cmp): Always bring both
3823 operands to the same type.
3825 2004-10-26 James E Wilson <wilson@specifixinc.com>
3828 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
3830 2004-10-26 Zack Weinberg <zack@codesourcery.com>
3832 * dbxout.c: Include obstack.h.
3833 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
3835 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
3836 Default-define here.
3837 (DBX_CONTIN_LENGTH): Move definition with others.
3838 (DBX_FINISH_STABS): New target macro.
3839 (current_sym_code, current_sym_value, current_sym_addr)
3840 (current_sym_nchars, CHARS, dbxout_continue)
3841 (print_int_cst_octal, print_octal, print_wide_int)
3842 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
3843 (stabstr_ob, stabstr_last_contin_point): New variables.
3844 (NUMBER_FMT_LOOP): New improper macro.
3845 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
3846 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
3847 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
3848 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
3849 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
3850 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
3851 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
3852 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
3853 New functions and/or proper function-like macros.
3854 (CONTIN): Use stabstr_continue, unconditionally.
3855 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
3856 (dbxout_init): Initialize stabstr_ob. Check
3857 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
3858 if it was used. Use the new interfaces.
3859 (dbxout_source_file): Remove file argument; always write to
3860 asm_out_file. Use the new interfaces.
3861 (dbxout_type_method_1): Remove second argument which is always
3862 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
3863 (dbxout_type_methods): Remove write-only variables. Use the
3865 (dbxout_parms): Refactor to remove code duplicated in each of
3866 several successive if-else-if blocks. Use the new interfaces.
3867 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
3868 (dbxout_source_line, dbxout_finish, dbxout_type_index)
3869 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
3870 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
3871 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
3872 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
3873 Use the new interfaces.
3874 * Makefile.in (dbxout.o): Update dependencies.
3876 * defaults.h: Don't define ASM_STABD_OP.
3877 * output.h: Prototype new dbxout_* interfaces.
3878 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
3879 * varasm.c: Don't define ASM_STABS_OP.
3880 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
3881 Use the new dbxout.c interfaces. Call sorry if neither
3882 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
3884 * xcoffout.h: Don't define ASM_STABS_OP.
3885 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
3886 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
3887 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
3888 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
3889 do { ... } while (0) idiom.
3891 * config/alpha/alpha.c (num_source_filenames): Export.
3892 * config/alpha/alpha.h (num_source_filenames): Declare.
3893 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3894 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3895 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3896 Always use .debugsym. Update commentary.
3897 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
3898 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
3899 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
3901 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
3902 (macho_branch_islands): Use new interfaces.
3904 * doc/tm.texi: Update.
3906 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3908 * expr.c (emit_group_store): Do not treat floats as BLKmode.
3909 (emit_group_load): Same.
3911 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
3913 * c-parse.in (datadef): Use pedwarn rather than error and warning
3914 for diagnostic in case of no declaration specifiers.
3916 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
3919 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
3920 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
3921 can be used to work around this.
3923 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3925 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
3928 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3930 * stmt.c (expand_case): Update a comment.
3932 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3934 * stmt.c (expand_case): Put an assertion that index_expr is
3935 never INTEGER_CST. Don't special case for constant
3938 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
3941 * c-parse.in (designator): Finish with a semi-colon.
3943 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
3945 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
3948 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
3950 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
3951 a default case only.
3953 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3955 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
3957 (spe_build_register_parallel): New.
3958 (rs6000_spe_function_arg): Handle e500 doubles.
3959 (function_arg): Same.
3960 (spe_func_has_64bit_regs_p): Same.
3961 (rs6000_function_value): Same.
3962 (rs6000_libcall_value): Same.
3963 (legitimate_lo_sum_address_p): Return false for e500 doubles.
3965 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
3967 (DATA_ALIGNMENT): Same.
3968 (CANNOT_CHANGE_MODE_CLASS): Same.
3970 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
3972 * expr.c (emit_group_load): Handle floats.
3973 (emit_group_store): Same.
3975 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
3977 * c-lex.c (get_nonpadding_token): Remove.
3978 (c_lex_with_flags): Push timevar and eat padding here. Improve
3979 stray token diagnostic.
3980 (lex_string): Replace logic with switch statement, eat padding
3983 2004-10-26 Geoffrey Keating <geoffk@apple.com>
3986 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
3988 2004-10-25 Geoffrey Keating <geoffk@apple.com>
3990 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
3992 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
3993 (ASM_MAKE_LABEL_LINKONCE): Delete.
3994 (ASM_WEAKEN_DECL): New.
3995 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
3996 (ASM_DECLARE_FUNCTION_NAME): Likewise.
3997 (TEXT_SECTION_ASM_OP): Add a tab.
3998 (DATA_SECTION_ASM_OP): Likewise.
3999 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
4000 data_section on every section change.
4001 (EXTRA_SECTIONS): Add a bunch of new extra sections.
4002 (EXTRA_SECTION_FUNCTIONS): Likewise.
4003 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
4004 (JCR_SECTION_NAME): Define.
4005 (TARGET_SECTION_TYPE_FLAGS): Don't define.
4006 * config/darwin.c (darwin_encode_section_info): A symbol is defined
4007 in this file if it is not weak.
4008 (textcoal_section): Delete.
4009 (datacoal_section): Delete.
4010 (darwin_make_decl_one_only): Delete.
4011 (machopic_select_section): Handle functions.
4012 (darwin_asm_named_section): Add a tab.
4013 (darwin_section_type_flags): Delete.
4014 (darwin_unique_section): Delete contents.
4015 (darwin_emit_unwind_label): Add a tab. Make decls weak if
4017 * config/darwin-protos.h (darwin_section_type_flags): Delete.
4018 (darwin_make_decl_one_only): Delete.
4019 (text_coal_section): New.
4020 (text_unlikely_section): New.
4021 (text_unlikely_coal_section): New.
4022 (const_coal_section): New.
4023 (data_coal_section): New.
4024 (const_data_coal_section): New.
4025 * varasm.c (function_section): Honour
4026 USE_SELECT_SECTION_FOR_FUNCTIONS.
4027 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
4028 TARGET_USES_WEAK_UNWIND_INFO is in effect.
4029 * dbxout.c (dbxout_source_file): Don't change sections while
4030 a function is being output.
4032 2004-10-25 David Ayers <d.ayers@inode.at>
4034 * c-common.h: Remove RID_ID.
4035 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
4036 (typespec_reserved_attr): Add rule for TYPENAME
4037 non_empty_protocolrefs.
4038 (yylexname): Remove special handling of RID_ID.
4040 2004-10-25 James E Wilson <wilson@specifixinc.com>
4042 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
4044 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
4047 * c-parse.in (array_designator): New.
4048 (designator): Use it.
4049 (initelt): Only permit array_designator without '=', not ".foo".
4051 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4052 * gcc/Makefile.in: removed ggc for cgraphunit.
4053 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
4054 * gcc/cgraph.h: removed static var analysis data structures and calls.
4056 cgraph_mark_local_and_external_functions:changed name to
4057 cgraph_mark_local_functions
4058 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
4059 cgraph_reset_static_var_maps,get_global_static_vars_info,
4060 get_global_statics_not_read,get_global_statics_not_written,searchc,
4061 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
4062 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
4063 scan_for_static_refs,cgraph_characterize_statics_local,
4064 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
4066 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
4067 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
4069 * gcc/tree-flow.h static_vars_info: removed
4070 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
4071 removed calls to static vars analysis.
4072 get_call_expr_operands: removed callee variable.
4074 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4076 * cfg.c (unchecked_make_edge, redirect_edge_succ,
4077 redirect_edge_pred): Use VEC_safe_push instead of
4079 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4081 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4083 * cfgloopmanip.c (loopify): Take two more arguments true_edge
4085 * cfgloop.h: Adjust the corresponding prototype.
4086 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
4087 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
4089 2004-10-25 Jakub Jelinek <jakub@redhat.com>
4091 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
4092 DECL_INCOMING_RTL is NULL.
4094 2004-10-25 Steven Bosscher <stevenb@suse.de>
4096 * timevar.def (TV_FIND_REFERENCED_VARS): New.
4097 * tree-dfa.c (pass_referenced_var): Use it.
4099 2004-10-25 Roger Sayle <roger@eyesopen.com>
4100 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4102 * cse.c: Change encoding of quantity numbers to avoid undefined
4103 pointer arithmetic on qty_table.
4104 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
4105 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
4106 (new_basic_block): Assign "real" quantity numbers from zero.
4107 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
4108 REG_QTY to its unique negative value.
4109 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
4110 (cse_main): Don't include max_reg when determining max_qty.
4111 (cse_basic_block): Avoid subtracting a large offset from qty_table,
4112 which causes undefined C99 behaviour. Only allocate needed memory.
4114 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
4116 * stmt.c (expand_case): Remove an obsolete comment.
4118 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
4121 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
4122 layout_type as it is already done by build_array_type.
4123 * tree.c (build_array_type): Layout the type even
4125 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4127 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
4129 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
4131 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
4132 with wider-than-32-bit HOST_WIDE_INTs.
4134 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
4136 * config/mips/mips.c(mips_output_filename): Remove unused
4137 array ltext_label_name
4139 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
4141 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
4143 2004-10-25 Ben Elliston <bje@au.ibm.com>
4145 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
4147 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4149 * predict.c (predict_loops): Call scev_finalize instead of
4152 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4154 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
4155 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
4156 config/sh/ushmedia.h, config/sparc/elf.h,
4157 config/sparc/sp64-elf.h: Update copyright.
4159 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
4161 * stmt.c (expand_case): Handle the default label outside of
4162 the for loop. Remove code to handle a missing default label.
4164 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
4166 * dbxout.c (dbxout_function_decl): Don't use
4167 DBX_OUTPUT_FUNCTION_END.
4168 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
4169 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
4171 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
4174 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
4176 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
4178 * tree-ssa-dom.c (record_equality): Use loop depth to determine
4179 which way to record the equality as well.
4180 (loop_depth_of_name): New function.
4182 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4185 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
4186 through the operand if it is a useless type conversion.
4188 2004-10-23 Ben Elliston <bje@au.ibm.com>
4190 * cfg.c (remove_edge): Use VEC_unordered_remove.
4191 (redirect_edge_succ): Likewise.
4192 (redirect_edge_pred): Likewise.
4193 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
4195 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4197 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
4200 2004-10-22 Eric Christopher <echristo@redhat.com>
4202 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
4205 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4207 * config/rs6000/spe.md (spe_extendsfdf2): New.
4208 (movdf_e500_double): New.
4209 (spe_truncdfsf2): New.
4216 (spe_floatsidf2): New.
4217 (spe_floatunssidf2): New.
4218 (fix_truncdfsi2): New.
4219 (spe_fixuns_truncdfsi2): New.
4221 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
4222 (fpr_truncdfsf2): New.
4223 (negdf2): Change to expander.
4225 (fpr_nabsdf2): Name pattern.
4226 (adddf3): Change to expander.
4228 (subdf3): Change to expander.
4230 (muldf3): Change to expander.
4232 (divdf3): Change to expander.
4234 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
4235 (cmpdf): Allow for TARGET_E500_DOUBLE.
4237 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4239 * c-semantics.c (re_push_stmt_list): Remove.
4240 * c-common.h: Remove the corresponding prototype.
4242 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4244 * stmt.c (asm_op_is_mem_input): Remove.
4245 * tree.h: Remove the corresponding prototype.
4247 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4249 * tree-gimple.c (is_gimple_constructor_elt): Remove.
4250 * tree-gimple.h: Remove the corresponding prototype.
4252 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4254 * varasm.c (get_pool_mode_for_function, get_pool_offset):
4256 * rtl.h: Remove the corresponding prototypes.
4258 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4260 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
4261 edge information when we commit ourselves to threading a
4264 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4266 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
4267 into worklist instead of their indexes.
4269 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4271 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
4272 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
4273 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
4274 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
4275 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
4276 tree-scalar-evolution.c, tree-ssa-dom.c,
4277 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
4278 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
4279 tree-vectorizer.c, vec.h: Fix comment formatting.
4281 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4283 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
4284 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
4286 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
4288 * config/ptx4.h, config/mcore/mcore-pe.h,
4289 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
4291 2004-10-22 Peter Barada <peter@the-baradas.com>
4293 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
4294 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
4295 renaming of non-live registers in interrupt functions.
4296 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
4298 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
4300 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
4301 Use integer for loop counter.
4302 (num_ending_zeros): New function.
4303 (number_of_iterations_cond): Use num_ending_zeros.
4305 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4307 * config.gcc: Add support for --enable-e500_double.
4309 * config/rs6000/e500-double.h: New file.
4311 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
4314 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
4317 * config/rs6000/linuxspe.h: Same.
4319 * doc/invoke.texi (Option Summary): Document new options for
4321 (RS/6000 and PowerPC Options): Same.
4323 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
4325 (rs6000_override_options): Use it. Use
4326 SUB3TARGET_OVERRIDE_OPTIONS.
4327 Add 8548 to processor_target_table.
4328 (rs6000_legitimate_address): Handle e500 doubles.
4329 (rs6000_legitimize_address): Same.
4330 (rs6000_legitimize_reload_address): Same.
4331 (rs6000_hard_regno_nregs): Same.
4332 (spe_func_has_64bit_regs_p): Same.
4333 (emit_frame_save): Same.
4334 (gen_frame_mem_offset): Same.
4335 (rs6000_dwarf_register_span): Same.
4336 (rs6000_generate_compare): Same.
4337 (easy_fp_constant): Same.
4338 (legitimate_offset_address_p): Same.
4340 * config/rs6000/spe.md: (cmdfeq_gpr): New.
4349 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4351 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
4353 2004-10-21 Zack Weinberg <zack@codesourcery.com>
4355 * dbxout.c: Remove unnecessary #undefs.
4356 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
4357 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
4358 definition into use sites.
4359 (cwd): Make local to dbxout_init.
4360 (dbxout_init): Restructure cwd-using logic for clarity. Use
4362 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
4363 STABS_GCC_MARKER folded in here.
4364 * system.h: Poison now-unused macros.
4365 * doc/tm.texi: Remove documentation of now-unused macros.
4367 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4370 * c-opts.c (push_command_line_include): Use the current file
4371 name instead of the main one.
4373 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
4376 * tree.c (staticp): A CONST_DECL has static storage if either
4377 TREE_STATIC or DECL_EXTERNAL is set.
4378 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
4381 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4383 * expr.c (store_expr): Remove dont_store_target.
4385 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4387 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
4389 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4391 * tree-cfg.c (thread_jumps): Move a part of it to ...
4392 (thread_jumps_from_bb): ... here.
4394 2004-10-21 David Edelsohn <edelsohn@gnu.org>
4396 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
4397 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
4399 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
4401 * expr.c (store_expr): Clean up by renaming want_value to
4404 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
4406 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
4409 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
4412 * expmed.c (store_bit_field): Pass original 'value' before
4415 2004-10-21 Nicolas Pitre <nico@cam.org>
4417 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
4418 * config/arm/ieee754-df.S: Ditto.
4420 2004-10-20 Zack Weinberg <zack@codesourcery.com>
4422 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
4423 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
4425 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
4426 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
4427 an internal label and an N_SLINE .stabn whose value is the
4428 difference between that label and the function entry label.
4429 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
4430 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
4431 label and an N_SO stab with an empty string referring to it.
4432 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
4433 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
4434 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
4435 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
4436 macro is never defined.
4437 * sdbout.c (sdbout_source_line_counter): Delete.
4438 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
4439 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
4441 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
4443 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
4444 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
4445 definitions (identical to default).
4446 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4447 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
4448 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
4449 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
4450 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
4451 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
4452 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
4453 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
4454 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
4455 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
4456 (sym_lineno): Delete.
4457 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
4458 now-unused variable.
4459 (alpha_output_lineno): Delete.
4460 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
4461 * config/mips/mips.c (mips_output_filename): Don't use
4462 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
4463 (mips_output_lineno): Delete.
4464 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
4465 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
4466 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
4467 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
4468 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
4469 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
4470 * config/mmix/mmix.h: Likewise.
4471 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
4472 * config/mmix/mmix-protos.h: Don't prototype it.
4473 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
4474 no need to #undef ASM_OUTPUT_SOURCE_LINE.
4475 * config/arm/aout.h: Remove RISCiX-specific definition of
4476 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
4477 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
4478 ASM_OUTPUT_SOURCE_LINE.
4479 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
4480 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
4481 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
4483 * doc/tm.texi: Update.
4485 2004-10-20 Richard Henderson <rth@redhat.com>
4487 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
4489 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
4491 * configure.ac: Revert my previous patch.
4492 * configure: Regenerate.
4494 2004-10-20 Ben Elliston <bje@au.ibm.com>
4496 * config/rs6000/rs6000.c
4497 (rs6000_va_start): Use build_va_arg_indirect_ref.
4498 (rs6000_gimplify_va_arg): Likewise.
4500 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
4503 * configure.ac: Declare AM_LANGINFO_CODESET.
4504 * aclocal.m4: Define AM_LANGINFO_CODESET.
4505 * configure, config.in: Rebuilt.
4507 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4509 * expr.c (store_expr): Remove code that is run when
4510 want_value & 1 is nonzero.
4512 2004-10-20 Mark Mitchell <mark@codesourcery.com>
4514 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
4515 from function pointer to void *.
4517 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
4520 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
4521 the frame pointer adjustment when exception handling is enabled.
4523 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4525 * stor-layout.c: Fix a comment typo.
4527 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
4529 * expr.c (store_field): Remove two arguments value_mode and
4531 (expand_assignment, store_constructor_field,
4532 expand_expr_real_1): Adjust calls to store_field.
4534 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4536 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
4539 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
4540 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
4541 base and index register for loads.
4543 * config/arc/t-arc: Fix multilib handling.
4545 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
4547 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4548 don't inspect BLOCK_FOR_INSN for barriers.
4549 * emit-rtl.c (emit_barrier_before): Revert last change.
4550 (emit_barrier_after, emit_barrier): Ditto.
4552 * doc/extend.texi (Extended Asm): Warn and provide example
4553 solution for using a call-clobbered asm register.
4554 (Local Reg Vars): Similar. Cross-reference example.
4556 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
4558 * tree-cfg.c (group_case_labels): Look at the second to last
4559 case statement for combing with the default case.
4561 2004-10-19 Richard Hendeson <rth@redhat.com>
4564 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
4566 2004-10-19 Richard Hendeson <rth@redhat.com>
4568 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
4569 succeeds, only expand the result.
4571 2004-10-19 Richard Hendeson <rth@redhat.com>
4574 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
4577 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4579 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
4582 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4584 * expr.c (expand_assignment): Remove the last argument.
4585 Change the return type to void.
4586 * expr.h: Update the prototype of expand_assignment.
4587 * function.c (assign_parm_setup_reg): Update a call to
4589 * stmt.c (expand_asm_expr): Likewise.
4591 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
4593 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
4594 unnecessary assignments to temp. Return const0_rtx.
4596 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
4598 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
4600 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
4602 * configure.ac (powerpc-*-darwin*): Require assembler to support
4604 * configure: Regenerate.
4606 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4608 * reload1.c (ior_hard_reg_set): Remove.
4609 (finish_spills): Use IOR_HARD_REG_SET instead of
4612 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4614 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
4615 the currently visited word to right.
4617 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4620 * expmed.c (expand_smod_pow2): Handle modes whose size
4621 is greater than that of HOST_WIDE_INT.
4623 2004-10-18 Ziemowit Laski <zlaski@apple.com>
4625 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
4627 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4628 Roger Sayle <roger@eyesopen.com>
4631 * dojump.c (discard_pending_stack_adjust): New function.
4632 (clear_pending_stack_adjust): Call it.
4633 * expr.h (discard_pending_stack_adjust): Declare it.
4634 * explow.c (emit_stack_save): Emit pending stack adjustments
4635 before saving the stack pointer.
4636 (emit_stack_restore): Discard pending stack adjustments before
4637 restoring the stack pointer.
4639 2004-10-18 Richard Henderson <rth@redhat.com>
4641 * c-common.c (handle_mode_attribute): Allow scalar->vector
4644 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4646 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
4647 value to expand_assignment.
4649 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4651 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
4653 (thread_jumps): Iterate until no new forwarder block arises.
4655 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4657 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
4658 (thread_jumps): Use forwardable as cache of
4659 tree_forwarder_block_p throughout the function.
4661 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
4663 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
4665 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
4669 * tree-cfg.c (remove_bb): If we have a label expression in the
4670 basic block and the label we have taken the address, move the
4671 label expression to the basic block which is previous in the
4673 (tree_verify_flow_info): Fix printing out the label name of the
4674 problematic label expression.
4676 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
4678 PR rtl-optimization/18002
4679 * simplify-rtx.c (mode_signbit_p): Externalize function...
4680 * rtl.h (mode_signbit_p): ... to here.
4681 * combine.c (simplify_shift_const): Recognize PLUS signbit as
4682 canonical form of XOR signbit and move to outer op.
4684 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4686 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
4688 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
4689 Don't call fold_stmt more than once, use bsi_replace.
4691 2004-10-18 Diego Novillo <dnovillo@redhat.com>
4693 PR tree-optimization/17656
4694 * tree-ssa.c (replace_immediate_uses): When replacing a
4695 constant, if the call to fold_stmt produced a different
4696 statement, get an appropriate statement pointer by scanning
4699 2004-10-18 Richard Henderson <rth@redhat.com>
4701 * pointer-set.c (hash1): Don't use libm functions in fallback case.
4703 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
4706 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
4707 (stage1-start): Remove and copy libunwind.a and
4708 libunwind*$(SHLIB_EXT) instead of libunwind*.
4709 (stage2-start): Likewise.
4710 (stage3-start): Likewise.
4711 (stage4-start): Likewise.
4712 (stageprofile-start): Likewise.
4713 (stagefeedback-start): Likewise.
4715 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
4716 the shared library to be created and don't remove the existing
4718 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
4719 * config/i386/t-nwld (SHLIB_LINK): Likewise.
4720 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
4721 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
4722 * config/sh/t-linux (SHLIB_LINK): Likewise.
4723 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
4724 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
4725 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
4726 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
4728 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
4731 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4733 * basic-block.h (reg_set_iterator): New.
4734 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
4735 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
4736 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
4737 * caller-save.c (save_call_clobbered_regs): Adjust to the new
4739 * cfgcleanup.c (thread_jump): Likewise.
4740 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
4741 * conflict.c (conflict_graph_compute): Likewise.
4742 * flow.c (verify_local_live_at_start, update_life_info,
4743 initialize_uninitialized_subregs, propagate_one_insn,
4744 init_propagate_block_info, free_propagate_block_info,
4745 propagate_block, dump_regset): Likewise.
4746 * global.c (global_conflicts): Likewise.
4747 * graph.c (start_bb): Likewise.
4748 * local-alloc.c (update_equiv_regs): Likewise.
4749 * loop.c (load_mems): Likewise.
4750 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
4751 find_reg, finish_spills): Likewise.
4752 * resource.c (mark_target_live_regs): Likewise.
4753 * sched-deps.c (sched_analyze_insn): Likewise.
4754 * sched-rgn.c (sched-rgn.c): Likewise.
4755 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4757 2004-10-18 Jakub Jelinek <jakub@redhat.com>
4759 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
4760 operand 1 instead of 2
4762 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
4764 * loop-unroll.c: Fix comment typos.
4766 2004-10-18 Revital Eres <eres@il.ibm.com>
4768 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
4769 * loop-unroll.c: Include varray.h.
4770 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
4771 opt_info and expand it to support variable expansion.
4772 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
4773 expand it to support variable expansion.
4774 (pt_info_start_duplication): Rename si_info_start_duplication.
4775 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
4776 to the variable expansion optimization.
4777 (free_opt_info): Rename free_si_info.
4778 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
4779 expand_var_during_unrolling, insert_var_expansion_initialization,
4780 combine_var_copies_in_loop_exit, release_var_copies,
4781 get_expansion): New functions.
4782 (peel_loop_completely, unroll_loop_constant_iterations,
4783 unroll_loop_runtime_iterations, peel_loop_simple,
4784 unroll_loop_stupid): Change uses of struct si_info
4786 and add uses of fvariable-expansion-in-unroller flag.
4787 * params.def: Add parameter to restrict the number of expansions.
4788 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
4789 the number of expansions.
4790 * common.opt: (fvariable-expansion-in-unroller): New flag.
4791 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
4793 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
4795 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
4796 __GXX_MERGED_TYPEINFO_NAMES to 0.
4798 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
4800 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
4801 handle barriers in a bb by checking that it points to a NULL bb.
4802 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
4803 (emit_barrier_after, emit_barrier): Ditto.
4805 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
4807 * doc/extend.texi (Attribute Syntax): Clarify details of
4808 attributes on parameters.
4810 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
4812 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
4815 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4818 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4820 * c-typeck.c (default_function_array_conversion): Always create
4821 &a[0] for array types.
4822 (build_unary_op): Do not fold &a[x] into a + x.
4824 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4827 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
4828 block if there is a goto with a locus.
4830 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/elfos.h, config/gofast.h, config/interix.h,
4833 config/netbsd.h, config/svr3.h, config/vxworks.h,
4834 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
4835 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4836 config/alpha/netbsd.h, config/arm/arm-modes.def,
4837 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
4838 config/cris/aout.h, config/frv/frv-modes.def,
4839 config/i386/beos-elf.h, config/i386/gas.h,
4840 config/i386/i386-coff.h, config/i386/i386-modes.def,
4841 config/i386/linux.h, config/i386/linux64.h,
4842 config/i386/mingw32.h, config/i386/netbsd-elf.h,
4843 config/i386/netbsd64.h, config/i386/sco5.h,
4844 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
4845 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
4846 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
4847 config/mips/mips-modes.def, config/mips/sdb.h,
4848 config/mips/vr.h, config/mips/vxworks.h,
4849 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
4850 config/pa/pa32-linux.h, config/rs6000/40x.md,
4851 config/rs6000/7450.md, config/rs6000/8540.md,
4852 config/rs6000/linuxspe.h, config/rs6000/power4.md,
4853 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
4854 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
4855 config/s390/s390-modes.def, config/sh/elf.h,
4856 config/sh/sh-modes.def, config/sh/sh64.h,
4857 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
4858 config/stormy16/stormy16.md, config/v850/v850-protos.h,
4859 config/vax/vax.md: Update copyright.
4861 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
4863 * expr.c (expand_expr_real_1): Remove an obsolete comment.
4865 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
4867 * c-typeck.c (default_function_array_conversion): Always create
4868 &a[0] for array types.
4869 (build_unary_op): Do not fold &a[x] into a + x.
4871 2004-10-17 Jakub Jelinek <jakub@redhat.com>
4873 * pointer-set.c (hash1): Use integer part of 2^64 / phi
4874 instead 2^32 / phi if long is 64-bit.
4876 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
4878 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
4880 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
4882 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
4883 __ptrextent__, __ptrvalue and __ptrvalue__.
4884 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
4887 2004-10-16 Dale Johannesen <dalej@apple.com>
4889 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
4891 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4893 PR tree-optimization/17766
4894 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
4895 (dom_info_available_p): Declare.
4896 * cfghooks.c (split_block, make_forwarder_block): Use
4897 dom_info_available_p.
4898 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
4899 free_dominance_info, verify_dominators): Ditto.
4900 (dom_info_available_p): New function.
4901 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
4902 (thread_jumps): Use dom_info_available_p.
4903 * tree-complex.c (expand_complex_div_wide): Ditto.
4904 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
4906 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4908 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
4909 (find_best_candidate): Take also important candidates into account.
4910 (find_optimal_iv_set): Initialize important_candidates bitmap.
4912 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4914 PR tree-optimization/17560
4915 * predict.c (tree_estimate_probability): Mark irreducible
4918 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
4920 PR rtl-optimization/17723
4921 * cfgcleanup.c (merge_memattrs): Handle case when
4922 MEM_SIZE == NULL_RTX.
4924 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
4926 * toplev.c (dump_file_name): Change type to be const.
4928 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
4930 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
4931 non_lvalue to stop something being a null pointer constant.
4933 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
4935 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
4936 available for TARGET_FPRS.
4937 (FUNCTION_VALUE_REGNO_P): Same.
4939 2004-10-15 Geoffrey Keating <geoffk@apple.com>
4941 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
4942 -maltivec in same style as other ISA options.
4944 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
4946 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
4949 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4951 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
4952 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
4953 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
4954 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
4955 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
4956 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
4957 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
4958 predict.def, predict.h, protoize.c, reload.h, resource.h,
4959 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
4960 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
4961 unwind-sjlj.c, value-prof.h: Update copyright.
4963 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
4965 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
4967 2004-10-15 Diego Novillo <dnovillo@redhat.com>
4969 * tree-optimize.c (execute_one_pass): Stop timer right after
4972 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4975 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4978 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
4979 (remove_useless_stmts_1): Fold trees we know how to fold.
4981 2004-10-14 David Edelsohn <edelsohn@gnu.org>
4983 * configure.ac: Add .machine power4 directive when testing for
4985 * configure: Regenerate.
4987 2004-10-14 Geoffrey Keating <geoffk@apple.com>
4989 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
4991 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
4993 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
4996 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
4998 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
4999 for 'f' if !TARGET_FPRS.
5001 2004-10-14 Richard Henderson <rth@redhat.com>
5004 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
5006 2004-10-14 Richard Henderson <rth@redhat.com>
5009 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
5011 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
5012 instaed of current_function_decl non-null.
5014 2004-10-14 Matt Austern <austern@apple.com>
5016 * pointer-set.c: New file, special-purpose hash table.
5017 * pointer-set.h: New file.
5018 * tree.h (struct pointer_set_t): Declare as opaque type.
5019 (tree_walk): Last argument is pointer_set_t* now.
5020 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
5022 (walk_tree): Convert from htab_t to pointer_set_t for keeping
5023 track of which nodes have already been visited.
5024 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
5025 * cgraphunit.c (cgraph_create_edges): Likewise.
5026 (cgraph_characterize_statics_local): Likewise.
5027 * tree-dfa.c (collect_dfa_stats): Likewise.
5028 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
5030 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
5031 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
5032 of walk_subtrees is pointer_set_t* now.
5033 * Makefile.in (OBJS-common): add pointer-set.o
5034 (tree-inline.o): Depends on pointer-set.h
5035 (tree-dfa.o): Likewise
5036 (cgraphunit.o): Likewise
5038 2004-10-14 Geoffrey Keating <geoffk@apple.com>
5040 * config/rs6000/darwin.h (ASM_SPEC): Delete.
5041 (TARGET_ASM_FILE_START): Define.
5042 * config/darwin.h (ASM_SPEC): Define.
5043 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
5044 -mlong-double-128, it's the default. Update comment about reason
5045 for force_cpusubtype_ALL.
5046 * config/rs6000/darwin-vecsave.asm: Supply .machine.
5047 * config/rs6000/darwin-world.asm: Likewise.
5048 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
5049 (symbolic_operand): Delete #if 0ed code.
5051 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5053 * stmt.c (add_case_node): Make sure that we have integer
5054 constant before calling tree_int_cst_compare.
5056 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
5060 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
5061 (remove_useless_stmts_1): Fold trees we know how to fold.
5063 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
5065 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
5066 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
5069 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5071 * reload.c (find_reloads): When reloading a PLUS with constant
5072 operand, make sure the constant is pushed to the constant pool
5074 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
5075 reload bug workaround.
5076 (s390_expand_plus_operand): Likewise.
5078 2004-10-14 David Edelsohn <edelsohn@gnu.org>
5080 * opts.c (common_handle_option): Do not enable
5081 flag_speculative_prefetching for -fprofile-generate/use.
5083 2004-10-14 Devang Patel <dpatel@apple.com>
5086 * tree-if-conv.c (process_phi_nodes): Process latch block.
5087 (combine_blocks): Process latch block and update loop structure.
5089 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
5091 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
5092 (vect_update_ivs_after_vectorizer):
5093 (vect_transform_for_unknown_loop_bound):
5094 (tree_duplicate_loop_to_edge):
5095 (allocate_new_names):
5098 (rename_variables_in_bb):
5100 (rename_variables_in_loop):
5102 (update_phis_for_duplicate_loop):
5103 (update_phi_nodes_for_guard):
5104 (make_loop_iterate_ntimes):
5105 (tree_duplicate_loop_to_edge_cfg):
5107 (vect_analyze_loop_with_symbolic_num_of_iters):
5108 (verify_loop_for_duplication):
5109 (vect_gen_niters_for_prolog_loop):
5110 (vect_update_niters_after_peeling):
5111 (vect_update_inits_of_dr):
5112 (vect_update_inits_of_drs):
5113 (vect_build_loop_niters):
5114 (vect_do_peeling_for_alignment): New functions.
5115 (vect_transform_loop): Add unknown and known but indivisible loop
5116 bound support; add peeling for unalignment support.
5117 (vect_analyze_loop_form): Support symbolic number of iterations.
5118 (vect_transform_loop_bound): New input parameter.
5119 (vect_get_loop_niters): Change input parameter type.
5120 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
5121 (vectorizable_store): Allow unaligned access.
5122 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
5123 (vect_analyze_data_refs_alignment): Allowed one unaligned
5125 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
5127 (LOOP_VINFO_INT_NITERS): New macro.
5128 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
5129 (do_peeling_for_alignment):
5130 (unaligned_drs): New members of _loop_vec_info.
5131 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
5133 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
5135 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
5136 (struct tree_string): Remove "const" qualifier for "str".
5138 2004-10-14 Ira Rosen <irar@il.ibm.com>
5140 * tree-vectorizer.c (vect_analyze_data_refs): Call
5141 vect_get_base_and_bit_offset to get memory tag for array ref.
5142 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
5144 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
5146 * configure.ac: Use $LN_S for creating symlinks (not $LN).
5147 * configure: Regenerate.
5149 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5151 * doc/install.texi (*-*-solaris2*): Update with info about kernel
5152 patches to solve spurious testsuite failures.
5154 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
5156 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
5157 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
5158 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
5159 gcc_assert under ENABLE_CHECKING.
5160 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
5161 get_vectype_for_scalar_type).
5163 (vect_get_vec_def_for_operand): Remove redundant variables.
5164 (vect_transform_loop): Likewise.
5166 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
5168 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
5169 global for -mcaller-super-interworking.
5170 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
5171 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
5172 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
5173 not need a frame pointer.
5174 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
5175 the soft frame pointer offset.
5176 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
5177 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
5178 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
5179 the stack. Use frame_pointer_needed to choose between them.
5180 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
5181 (interwork_with_frame): New macro.
5182 (interwork): Add _interwork_{r7,r11}_call_via_rN().
5184 2004-10-14 Ben Elliston <bje@au.ibm.com>
5187 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
5188 up the filename looking for a previous directory separator.
5190 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
5192 * c-tree.h (enum c_typespec_kind, struct c_typespec,
5193 parser_xref_tag): New.
5194 (struct c_declspecs): Add tag_defined_p. Adjust definition of
5196 (declspecs_add_type): Adjust prototypes.
5197 * c-parse.in (%union): Add tstype.
5198 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
5199 typespec_reserved_attr, typespec_nonreserved_nonattr,
5200 structsp_attr, structsp_nonattr): Change to tstype. Update
5202 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
5203 (declspecs_add_type): Update to take struct c_typespec argument.
5204 Set tag_defined_p and typedef_p as appropriate.
5205 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
5206 Update to return struct c_typespec.
5207 (shadow_tag_warned): Don't let empty declarations with qualifiers
5208 or storage class specifiers redeclare a tag if a previous
5209 declaration is visible.
5211 2004-10-13 Richard Henderson <rth@redhat.com>
5214 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
5215 for DECL_INCOMING_RTL.
5217 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
5220 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
5221 trunc_int_for_mode for constants used in shortened mode.
5223 2004-10-13 Richard Henderson <rth@redhat.com>
5226 * c-common.c (handle_mode_attribute): Disallow mode changes that
5227 alter the CODE of the top-level type.
5229 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
5230 integer from internal limits macros.
5231 * config/i386/mm3dnow.h (__v2sf): Fix base type.
5233 2004-10-13 Richard Henderson <rth@redhat.com>
5236 * function.c (instantiate_decl): Recurse for CONCAT.
5238 2004-10-13 David Edelsohn <edelsohn@gnu.org>
5240 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
5243 (extzvdi_internal1): Add attribute "compare".
5244 (extzvdi_internal2): Same.
5246 2004-10-12 Tom Tromey <tromey@redhat.com>
5248 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
5250 2004-10-13 Dale Johannesen <dalej@apple.com>
5252 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
5254 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
5256 * toplev.c (compile_file): Call mudflap_finish_file from here ...
5257 * c-decl.c (c_write_global_declarations): ... instead of here ...
5258 * cp/decl.c (cp_finish_file): ... and here.
5259 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
5261 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
5263 * tree-ssa-dom.c (record_range): Free the element if we are not
5266 2004-10-13 Tom Tromey <tromey@redhat.com>
5269 * gcc.c (option_map): Added --extdirs and --encoding.
5271 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5274 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
5275 sparc_can_output_mi_thunk.
5276 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
5277 handling of vcall offset.
5278 (sparc_can_output_mi_thunk): New predicate.
5279 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
5280 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
5281 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
5283 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
5285 * config/sparc/sparc.md (movdi): Remove redundant test.
5287 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
5289 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
5290 TDF_IPA from -fdump-tree-*-all.
5292 2004-10-13 Paul Brook <paul@codesourcery.com>
5294 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
5295 * config/arm/arm.c (thumb_find_work_register): Update comments.
5296 (arm_load_pic_register): Add argument for scratch register.
5297 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
5298 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
5300 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
5302 * tree-data-ref.c: Fix comment typos.
5304 2004-10-13 Jakub Jelinek <jakub@redhat.com>
5305 Zdenek Dvorak <dvorakz@suse.cz>
5307 PR tree-optimization/17724
5308 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
5310 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
5312 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
5313 (altivec_builtin_mask_for_store): Likewise.
5314 (altivec_init_builtins): Use lang_hooks.builtin_function to
5315 create the decls for builtin_altivec_mask_for_load/store.
5317 2004-10-13 Nick Clifton <nickc@redhat.com>
5319 * config/c4x/c4x.c: Remove inclusion of loop.h.
5321 2004-10-12 Ben Elliston <bje@au.ibm.com>
5323 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
5324 (ei_container): New; renamed.
5325 (ei_start, ei_last): New macros.
5326 (ei_start_1, ei_last_1): Renamed from ei_start.
5327 (ei_last_1, ei_end_p): Use ei_container() where applicable.
5328 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
5329 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
5331 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
5333 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
5334 * cfgloop.c (initialize_loops_parallel_p): New.
5335 (flow_loops_find): Initialize the parallel_p field to true for all
5337 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
5338 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
5339 the size of the data accessed in the loop.
5340 (struct nb_iter_bound): Moved...
5341 * cfgloop.h (struct nb_iter_bound): ... here.
5342 (estimated_nb_iterations, parallel_p): New fields in struct loop.
5343 (record_estimate): Declare extern here.
5344 * tree-chrec.c: Fix comments.
5345 (nb_vars_in_chrec): New function.
5346 * tree-chrec.h (nb_vars_in_chrec): Declared here.
5347 * tree-data-ref.c: Don't include lambda.h, that is already included
5349 (tree_fold_divides_p): Don't check for integer_onep.
5350 (tree_fold_bezout): Removed.
5351 (gcd): New static duplicated function.
5352 (int_divides_p, dump_subscript): New.
5353 (dump_data_dependence_relation): Use dump_subscript.
5354 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
5355 estimate_niter_from_size_of_data): New.
5356 (analyze_array_indexes, analyze_array): Call
5357 estimate_niter_from_size_of_data during the detection of array
5358 references. Pass in a pointer to the statement that contains the
5360 (all_chrecs_equal_p): New.
5361 (compute_distance_vector): Renamed compute_subscript_distance.
5362 Deal with multivariate conflict functions.
5363 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
5364 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
5365 (non_affine_dependence_relation): New.
5366 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
5367 analyze_siv_subscript, analyze_miv_subscript,
5368 analyze_overlapping_iterations, subscript_dependence_tester):
5369 Initialize and return last_conflicts function.
5370 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
5371 compute_overlap_steps_for_affine_1_2): New.
5372 (analyze_siv_subscript_affine_cst): Removed.
5373 (analyze_subscript_affine_affine): Disprove dependences based on the
5374 iteration domains. Solve the univariate dependence case as before,
5375 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
5376 Implement the multivariate case of 2 versus 1 variables.
5377 (build_classic_dist_vector, build_classic_dir_vector): Implement some
5379 (find_data_references_in_loop): Compute and initialize
5380 loop->estimated_nb_iterations and loop->parallel_p.
5381 (analyze_all_data_dependences): Modify the debug dump order.
5382 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
5383 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
5384 (SUB_LAST_CONFLICT, subscript->last_conflict,
5385 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
5386 DDR_AFFINE_P, DDR_SIZE_VECT): New.
5387 (find_data_references_in_loop, initialize_data_dependence_relation,
5388 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
5390 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
5392 * configure: Regenerate.
5394 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
5397 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
5398 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
5399 and constant folding of floating point MULT_EXPR/PLUS_EXPR
5402 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
5404 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
5405 (s390_gimplify_va_arg): Likewise.
5407 2004-10-12 Daniel Jacobowitz <dan@debian.org>
5409 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
5410 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
5411 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
5412 * regclass.c (record_address_regs): Remove ifdef. Use
5413 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5414 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
5416 (scan_rtx_address, replace_oldest_value_addr): Use
5417 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
5418 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
5419 unnecessary definitions.
5420 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
5421 and MODE_BASE_REG_REG_CLASS.
5422 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
5423 (MODE_BASE_REG_REG_CLASS): Define.
5424 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
5425 (REG_MODE_OK_FOR_REG_BASE_P): Define.
5426 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
5427 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
5429 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
5431 * tree-ssa-alias.c (verify_name_tags): New function.
5432 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
5433 (verify_alias_info): Call verify_name_tags.
5435 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
5437 PR rtl-optimization/17931
5438 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
5441 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
5443 * arm.c (arm_print_operand): Use output_operand_lossage where possible
5444 rather than aborting.
5446 2004-10-12 Paul Brook <paul@coudesourcery.com>
5448 * config.gcc: Add armv6{k,z,zk}
5449 * config/arm/arm-cores.def: Add arm1176 and mpcore.
5450 * config/arm/tune.md: Regenerate.
5451 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
5453 (all_architectures): Add armv6k, armv6z, armv6zk.
5454 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
5455 * doc/invoke.texi: Document new arch and cpu values.
5457 2004-10-12 Paul Brook <paul@coodesourcery.com>
5459 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
5462 2004-10-12 Paul Brook <paul@codesourcery.com>
5464 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
5465 Handle negative constants.
5467 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
5470 * c-typeck.c (convert_arguments): Return error_mark_node if there
5471 are too few arguments.
5472 (build_function_call): Handle error_mark_node return from
5475 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
5477 * configure.ac (symbolic_link): Replace with $LN_S.
5478 (Assembler/Linker): Hard link from gas and binutils trees.
5479 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
5480 * configure: Regenerate.
5482 2004-10-12 Paul Brook <paul@codesourcery.com>
5484 * configure.ac: Don't look for host assembler when building a canadian
5486 * configure: Regenerate.
5488 2004-10-11 Roger Sayle <roger@eyesopen.com>
5491 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
5492 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
5493 line options for "-lang-asm" and if found allow any of the C-family
5495 (c_common_handle_option): Remove last use of permit_fortran_options.
5497 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5499 * config/s390/s390.c (print_operand): Support 'S' format flag.
5500 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
5501 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
5502 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
5503 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
5504 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
5505 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
5506 ("*movstricthi"): Likewise.
5507 ("*load_multiple_di", "*load_multiple_si"): Likewise.
5508 ("*store_multiple_di", "*store_multiple_si"): Likewise.
5509 ("*sethiqisi", "*sethihisi"): Likewise.
5510 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
5511 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
5512 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
5513 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
5514 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
5516 ("*tmhi_full"): Fix incorrect op_type attribute.
5518 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
5519 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
5520 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
5521 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
5523 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
5526 * function.c (temp_slots_at_level): Fix typo which creates too
5527 many temp stack slots levels.
5529 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5531 * config/s390/s390.c (s390_trampoline_template): Generate shorter
5533 (s390_trampoline_instantiate): Adapt.
5534 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
5536 2004-10-11 Roger Sayle <roger@eyesopen.com>
5539 * stmt.c (add_case_node): Add additional type argument. Declare
5540 as static to match prototype. Convert the upper and lower bounds
5541 to the specified index type. Optimize away case ranges/values
5542 that are outside the index type's bounds. Truncate case ranges
5543 that span the index type's bounds.
5544 (expand_case): Avoid unnessary computation and memory allocation
5545 when index type is error_mark_node. Pass index_type as required
5546 by change to add_case_node API. No need to convert case range
5547 bounds to index_type, this is now done by add_case_node.
5549 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
5551 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
5552 * config/s390/s390.c (s390_offset_p): New function.
5553 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
5554 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
5555 transform Q->Q alternatives to *clc pattern.
5557 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
5558 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
5559 to transform Q->Q alternatives to *mvc pattern.
5560 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
5561 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
5562 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
5563 transform Q->Q alternatives to *nc pattern.
5564 ("*nc"): New insn. New peephole to merge adjacent NCs.
5565 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
5566 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
5567 transform Q->Q alternatives to *oc pattern.
5568 ("*oc"): New insn. New peephole to merge adjacent OCs.
5569 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
5570 transform Q->Q alternatives to *xc pattern.
5571 ("*xc"): New insn. New peephole to merge adjacent XCs.
5572 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
5574 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5576 * gimplify.c (gimple_push_condition): Make sure that we don't
5577 have any saved condition cleanup if we were at the top level.
5579 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
5581 * config/frv/frv.md (*adddi3_internal): Change name to...
5582 (adddi3): ...replacing the exisiting define_expand. Combine
5583 alternatives. Fix the range of the constant constraints ('J' instead
5584 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
5585 to extract the lower and upper halves of the DImode operands.
5586 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
5587 (adddi3_lower): Fix the range of the constant constraints and
5588 remove the bogus operands[2] check.
5589 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
5590 operand 2. Use addxi to handle constant operands.
5591 (subdi3_lower, subdi3_upper): Don't handle constant operands.
5593 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
5595 * gengtype-lex.l: Add commented } & ) characters to unconfuse
5596 editor's paren matching. Allow #define inside a struct.
5598 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
5601 part of PR c++/17657
5602 * fold-const.c (fold_build_cleanup_point_expr): New function.
5603 * tree.h (fold_build_cleanup_point_expr): Prototype.
5605 2004-10-10 Eric Christopher <echristo@redhat.com>
5607 * dwarf2out.c: Move attribute to subprogram declaration
5608 instead of subroutine type.
5610 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5612 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
5613 hoist_insn_after, and hoist_insn_to_edge.
5614 * rtl.h: Remove the prototypes for reg_referenced_between_p,
5615 no_jumps_between_p, and insn_dependent_p.
5616 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
5617 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
5618 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
5619 hoist_insn_to_edge): Remove.
5621 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5624 * c-decl.c (grokparms): Don't warn for parameters of incomplete
5625 type in declarations that are not definitions except for the case
5626 of parameters of void type.
5628 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
5630 * tree-cfg.c: Fix comment typos.
5632 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5635 * builtins.c (expand_builtin_va_start): Check for too few
5636 arguments to va_start.
5638 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
5641 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
5642 fields a pedwarn. Pedwarn here for unnamed structs/unions if
5644 * c-parse.in (component_decl): Don't pedwarn here for unnamed
5647 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
5649 PR tree-optimization/17906
5650 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
5651 copy non-gimple reg arguments.
5653 2004-10-09 Roger Sayle <roger@eyesopen.com>
5655 PR rtl-optimization/17853
5656 * simplify-rtx.c (simplify_relational_operation): Correct comment.
5657 Reorganize handling of comparison operations with floating point
5658 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
5659 Likewise, introduce support for comparison operations with vector
5660 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
5662 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
5663 * doc/tm.texi: Likewise.
5665 2004-10-09 Steven Bosscher <stevenb@suse.de>
5667 * regs.h (struct reg_info_def): Remove the last_node_uid and
5668 changes_mode fields.
5669 (REGNO_LAST_NOTE_UID): Don't define.
5670 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
5671 * regmove.c (copy_src_to_dest): Likewise.
5673 2004-10-09 Roger Sayle <roger@eyesopen.com>
5676 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
5677 relational comparison operator op needs to be swapped/reversed when
5678 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
5680 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5683 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
5684 instead of bsi_start.
5685 (value_replacement): Likewise.
5686 (abs_replacement): Likewise
5688 2004-10-09 Steven Bosscher <stevenb@suse.de>
5690 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
5691 (expand_gimple_cond_expr, expand_gimple_tailcall,
5692 expand_gimple_basic_block): Use it to dump RTL for each stmt.
5693 (tree_expand_cfg): Announce full RTL function dump.
5694 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
5695 not the graph version.
5696 * tree-pretty-print.c (dump_generic_node): Allow empty statements
5697 in the arms of a COND_EXPR for lowered nodes.
5699 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
5701 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
5702 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
5703 strtoufix16, strtoufix32, strtoufix64): Declare.
5705 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5707 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
5708 for an out-of-range floating point constant.
5709 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
5710 warning if the target format does not support infinities.
5712 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5714 * emit-rtl.c (last_label_num, base_label_num): Remove.
5715 (max_label_num): Always return label_num.
5716 (set_new_last_label_num, restore_emit_status): Remove.
5717 (init_emit): Don't initialize last_label_num.
5718 * function.c (pop_function_context_from): Don't call
5719 restore_emit_status.
5720 * function.h: Remove the prototype for restore_emit_status.
5721 * rtl.h: Remove the prototype for set_new_last_label_num.
5723 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5725 * stmt.c (expand_decl_init): Remove.
5726 * tree.h: Remove the corresponding prototype.
5728 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5730 * integrate.c (try_constants, subst_constants, mark_stores):
5732 * integrate.h: Remove the prototype for try_constants.
5734 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5736 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
5737 (convert_for_assignment): Handle ic_argpass_nonproto. Add
5738 comments about its relevance to errors.
5739 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
5741 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
5744 * c-ppoutput.c (cb_ident): Don't quote string as it is already
5747 2004-10-08 Diego Novillo <dnovillo@redhat.com>
5749 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
5750 reference_node_pool.
5752 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5754 * tree-cfg.c: Fix a comment typo.
5756 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
5758 * config/s390/s390.c (s390_register_info): Don't save fprs for
5760 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
5762 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5764 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
5765 (TARGET_DEFAULT): Use symbolic values.
5766 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
5767 (TARGET_DEFAULT): Use symbolic values.
5768 * config/s390/s390.c (s390_backchain_string): Initialize to
5769 TARGET_DEFAULT_BACKCHAIN.
5771 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5773 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
5774 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
5776 (expand_builtin_strcat): Accept a type parameter.
5777 (fold_builtin_mempcpy): Accept a type and endp parameter.
5779 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
5780 Accept an `exp' instead of an `arglist'.
5782 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
5784 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
5785 reverting my 2004-09-07 patch to use build_int_cst.
5787 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5790 * config/sparc/sparc.c (input_operand): Remove redundant code
5791 for handling LO_SUM.
5792 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
5793 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
5794 Otherwise only accept it for TFmode if quad move insns are available.
5796 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
5798 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
5799 common cases will be caught earlier than others.
5801 2004-10-08 Michael Matz <matz@suse.de>
5803 * loop-doloop.c (doloop_optimize): Extend count.
5805 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5807 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
5808 (prefetch): Convert to expander.
5810 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
5812 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
5813 first argument of CALL.
5814 (tls_local_dynamic): Likewise.
5816 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
5818 * c-typeck.c (enum impl_conv): New.
5819 (convert_for_assignment): Use it. Take tree for function called
5820 instead of its name. Handle ObjC selectors for diagnostics at
5821 start of function. Select diagnostic text within the function
5822 using full sentences for diagnsotics. Use %qE to name functions
5824 (convert_arguments, build_modify_expr,
5825 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
5826 callers to convert_for_assignment.
5827 (warn_for_assignment): Remove.
5829 2004-10-08 Nick Clifton <nickc@redhat.com>
5831 * config/sh/symbian.c (symbian_possibly_export_base_class):
5832 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
5833 TYPE_CONTAINS_VPTR_P.
5835 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5837 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
5838 fixed registers form all_used_regs. Update call_really_used_regs.
5839 (CALL_REALLY_USED_REGISTERS): Define.
5840 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
5841 with call_really_used_regs.
5843 2004-10-08 Alan Modra <amodra@bigpond.net.au>
5845 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
5846 for -profile as well as -p and -pg.
5848 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
5850 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
5852 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5854 * tree-cfg.c (tree_block_forwards_to): Remove.
5855 * tree-flow.h: Remove the corresponding prototype.
5857 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5859 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
5860 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
5862 2004-10-07 Geoffrey Keating <geoffk@apple.com>
5865 * config/rs6000/rs6000.c (rs6000_generate_compare): When
5866 flag_trapping_math is in effect, don't generate subtract
5869 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
5871 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
5872 * config/s390/s390.c (s390_narrow_logical_operator): New function.
5873 (s390_extra_constraint_str): Add 'A' constraints.
5874 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
5875 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
5876 (CONSTRAINT_LEN): Likewise.
5877 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
5878 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
5879 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
5880 ("*iordi3"): Add OI alternative and splitter.
5881 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
5882 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
5883 ("*xordi3"): Add XI alternative and splitter.
5884 ("*xorsi3", "*xorhi3"): Likewise.
5886 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5888 * config/mips/mips.c (mips_function_rodata_section): New function.
5889 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
5891 2004-10-07 Devang Patel <dpatel@apple.com>
5893 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
5894 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
5895 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
5896 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
5897 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
5898 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
5899 UNSPEC_VCONDU_V16QI): New constant defines.
5900 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
5901 vconduv16qi): New patterns.
5902 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
5903 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
5904 (get_vec_cmp_insn): Same.
5905 (get_vsel_insn): Same.
5906 (rs6000_emit_vector_compare): Same.
5907 (rs6000_emit_vector_select): Same.
5908 (INSN_NOT_AVAILABLE): New.
5910 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5912 PR tree-optimization/17749
5913 * tree-tailcall.c (find_tail_calls): Check that parameter is
5916 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5918 * config/ia64/ia64.c: Fix a comment typo.
5920 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5922 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
5924 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5927 * tree-inline.c (expand_call_inline): Do not warn for functions
5928 marked with attribute noinline.
5930 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5933 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
5934 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
5936 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
5937 of 0 as 4th argument to pass_by_reference.
5938 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
5940 2004-10-06 Eric Christopher <echristo@redhat.com>
5942 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
5945 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5948 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
5950 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5952 PR rtl-optimization/17791
5953 * loop-doloop.c (doloop_modify): Take number of iterations as
5955 (doloop_optimize): Extend or shorten the number of iterations
5956 when changing mode of counter register.
5957 * loop-iv.c (lowpart_subreg): Export.
5958 * rtl.h (lowpart_subreg): Declare.
5960 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
5962 PR tree-optimization/17806
5963 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
5964 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
5965 flags moved to split_edge.
5967 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5970 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
5971 before tentatively building the conditional move sequence.
5973 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5976 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
5978 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
5979 function_arg_padding.
5981 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
5984 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
5986 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
5988 * hooks.c (hook_int_void_1, hook_void_int): Remove.
5989 * hooks.h: Remove the corresponding prototypes.
5991 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
5994 * tree-nested.c (walk_stmt_info): Add changed field.
5995 (convert_nonlocal_reference): Set changed to when we
5996 change a decl to unnested decl.
5997 <case ADDR_EXPR>: Instead of checking if the immediate part
5998 of the ADDR_EXPR changed, check the field changed.
5999 Use recompute_tree_invarant_for_addr_expr instead of unsetting
6001 (convert_local_reference): Set changed to when we
6002 change a decl to unnested decl.
6003 <case ADDR_EXPR>: Instead of checking if the immediate part
6004 of the ADDR_EXPR changed, check the field changed.
6005 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
6007 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6009 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6010 * dwarf2out.c (dwarf2out_init): Remove references to
6011 DWARF2_GENERATE_TEXT_SECTION_LABEL.
6012 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
6013 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
6015 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
6017 * c-typeck.c (convert_arguments): Take expression for called
6018 function rather than its name. Handle ObjC selectors directly
6019 rather than relying on warn_for_assignment to do so. Call warning
6020 directly rather than warn_for_assignment. Use %qE in diagnostics.
6021 Say "argument" rather than "arg" in diagnostics.
6022 (build_function_call): Update call to convert_arguments.
6024 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
6027 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
6028 ENUMs specially instead of just saying we do.
6030 2004-10-06 Eric Christopher <echristo@redhat.com>
6032 * dwarf2.h: Sync with include/elf/dwarf2.h
6034 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6036 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
6039 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6041 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
6042 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
6044 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6046 * lambda-code.c (compute_nest_using_fourier_motzkin): New
6048 (lambda_compute_auxillary_space): Split from here.
6050 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
6052 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
6053 * tree-flow.h: Add prototype.
6054 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
6055 expr_invariant_in_loop.
6057 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
6059 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6062 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6064 * config/s390/s390-protos.h (s_imm_operand): Remove.
6065 (s390_pool_operand): Add prototype.
6066 * config/s390/s390.c (general_s_operand): Remove.
6067 (s_imm_operand): Remove.
6068 (s_operand): Merge contents of general_s_operand.
6069 (s390_pool_operand): New function.
6070 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
6071 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
6072 ("*cmpdi_ccu"): Merge Q->Q alternative.
6073 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
6074 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
6076 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
6077 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
6078 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
6080 2004-10-06 Steve Ellcey <sje@cup.hp.com>
6082 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
6083 call ia64_function_arg_boundary.
6084 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
6085 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
6086 (ia64_function_arg_advance): Do not put 128 bit floats into
6089 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6091 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
6092 Accept an expression instead of an arglist.
6093 (expand_builtin_stpcpy): Accept an expression instead of an
6096 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6099 * doc/install.texi (*-*-solaris2*): Mention potential problem
6100 with Sun assembler + GNU linker and C++ programs.
6101 Document status of binutils 2.15 release.
6103 2004-10-06 Jan Hubicka <jh@suse.cz>
6105 * cse.c (cse_main): Kill push/pop context.
6107 2004-10-05 Zack Weinberg <zack@codesourcery.com>
6109 * pretty-print.c: Include tree.h.
6110 (pp_base_prepare_to_format): New function, logic from
6111 text_specifies_location.
6112 (pp_base_format_text): Use gcc_assert.
6113 * pretty-print.h (pp_prepare_to_format): New macro.
6114 (pp_base_prepare_to_format): Prototype.
6115 * diagnostic.c (text_specifies_location): Delete.
6116 (bug_report_request): Delete.
6117 (diagnostic_set_info): Don't call text_specifies_location.
6118 (diagnostic_action_after_output): Put text from
6119 bug_report_request inline here. Use gcc_unreachable.
6120 (diagnostic_report_current_function): Fix comment.
6121 (diagnostic_report_diagnostic): Clarify logic for error recursion.
6122 Call pp_prepare_to_format before diagnostic_starter.
6123 (trim_filename): Use IS_DIR_SEPARATOR.
6124 (fatal_error, internal_error): Use gcc_unreachable.
6125 (error_recursion): Call diagnostic_action_after_output to
6126 issue the bug_report_request message and exit.
6127 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
6129 * c-parse.in: Add list of diagnostic messages to insulate
6130 translation template from version of yacc/bison used to
6131 compile the grammar.
6133 2004-10-06 Alan Modra <amodra@bigpond.net.au>
6136 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
6138 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6140 * basic-block.h: Remove the prototype for
6141 flow_preorder_transversal_compute.
6142 * cfganal.c (dfst_node): Remove.
6143 (flow_preorder_transversal_compute): Likewise.
6144 * rtl.h: Remove the prototype for get_jump_table_offset.
6145 * rtlanal.c (get_jump_table_offset): Remove.
6147 2004-10-05 Richard Henderson <rth@redhat.com>
6150 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
6152 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6155 * Makefile.in: Stage the build directory too.
6157 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
6159 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
6161 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
6162 (frv_emit_move): Same.
6164 * config/frv/frv.c (frv_emit_move): New.
6165 (frv_legitimize_address): New.
6167 * config/frv/frv.md ("movsi"): Call frv_emit_move.
6174 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6176 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
6179 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
6181 * c-decl.c (pushdecl): When an extern declaration at block scope
6182 refers to a visible entity with internal linkage, use the old DECL
6183 rather than the new one.
6185 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6187 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
6190 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6192 * tree-cfg.c (thread_jumps): Remove a duplicate check for
6195 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6197 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
6198 of FOR_BB_BETWEEN. Remove a useless check for unreachable
6201 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6203 * tree-cfg.c (cleanup_tree_cfg): Don't call
6204 delete_unreachable_blosk() after thread_jumps().
6205 (thread_jumps): Always remove basic blocks as they become
6208 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
6210 * tree-cfg.c (cleanup_tree_cfg): Remove variable
6211 something_changed. Simplify the while loop.
6213 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6215 * builtins.c (expand_builtin_memmove): Delete duplicate code
6216 and accept a tree type for the result.
6217 (expand_builtin_bcopy): Accept a tree type for the result.
6218 (fold_builtin_memmove): Accept an arglist and tree type for
6221 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
6223 * config/s390/s390.c (s390_dump_pool): Remove return value.
6224 Use gen_pool_align, gen_pool_section_start/end instead of
6225 gen_pool_start/end_31/64.
6226 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
6227 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
6228 ("pool_start_31", "pool_end_31"): Remove.
6229 ("pool_start_64", "pool_end_64"): Likewise.
6230 ("pool_align", "pool_section_start", "pool_section_end": New insns.
6232 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
6233 (TARGET_CANNOT_COPY_INSN_P): Define.
6234 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
6235 (struct constant_pool): New member 'execute'.
6236 (s390_add_execute, s390_find_execute): New functions.
6237 (s390_execute_label, s390_execute_target): Likewise.
6238 (s390_dump_pool): Output in-pool execute target templates.
6239 (s390_dump_execute): New function.
6240 (s390_alloc_pool, s390_free_pool): Handle execute templates.
6241 (s390_mainpool_start, s390_mainpool_finish): Likewise.
6242 (s390_chunkify_start, s390_chunkify_finish): Likewise.
6243 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
6244 ("*execute"): New insn pattern.
6245 ("movmem_short", "*movmem_short"): Use splitters to generate
6246 explicit execute pattern, remove embedded execute.
6247 ("clrmem_short", "*clrmem_short"): Likewise.
6248 ("cmpmem_short", "*cmpmem_short"): Likewise.
6250 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
6252 * tree-ssa.c (verify_ssa): Verify phi arguments only
6253 contain renamed names.
6255 2004-10-05 Alan Modra <amodra@bigpond.net.au>
6257 * config/rs6000/linux.h: Formatting, whitespace.
6258 * config/rs6000/linux64.h: Likewise.
6259 * config/rs6000/rs6000-protos.h: Likewise.
6260 * config/rs6000/rs6000.c: Likewise.
6261 (easy_vector_splat_const): Add fall thru comments.
6262 (output_vec_const_move): Likewise.
6264 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
6266 * Makefile.in: Update -Wno-error exceptions for move to build dir.
6268 2004-10-05 Chao-Ying Fu <fu@mips.com>
6269 Richard Sandiford <rsandifo@redhat.com>
6271 * doc/invoke.texi (-mpaired-single): Link to the new description of the
6272 built-in functions. Document dependencies.
6273 (-mips3d): Add link here too.
6274 * doc/extend.texi (MIPS Paired-Single Support): New section.
6276 2004-10-04 Chao-ying Fu <fu@mips.com>
6278 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
6280 2004-10-04 Diego Novillo <dnovillo@redhat.com>
6282 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6283 Initialize OPT_STATS to 0.
6285 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
6287 * tree-data-ref.c: Fix comment typos.
6289 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
6291 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
6292 the predicate cannot be computed, don't initialize the result to
6295 2004-10-01 Eric Christopher <echristo@redhat.com>
6297 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
6298 locally defined enum.
6299 * dwarf2out.c (add_calling_convention_attribute): Don't
6302 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
6304 PR c/17178, PR c/17820
6305 * c-decl.c (pop_scope): Do not warn about unused static
6306 variables as they warned in the middle-end.
6308 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6310 * builtins.c (expand_builtin_memcpy): Delete duplicate code
6311 and make the first parameter the expression not the arglist.
6313 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
6315 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
6316 as valid modes to expand address expressions.
6318 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
6320 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
6321 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
6322 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
6323 code formatting conventions.
6325 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
6327 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
6329 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6331 PR tree-optimization/16632
6332 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
6333 fold (A & C) == D into 0, fold ~C. Similarly, for the case
6334 where | is used instead of &.
6336 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
6338 * ginclude/stddef.h: Fix a comment typo.
6340 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6343 * config.gcc (i?86-*-solaris2*): Restore correct logic
6344 for --enable-threads option.
6345 (sparc64-*-solaris2*): Likewise.
6346 (sparc-*-solaris2*): Likewise.
6348 2004-10-03 Alan Modra <amodra@bigpond.net.au>
6350 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
6351 (OS_MISSING_POWERPC64): Move, and comment.
6352 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
6353 (OS_MISSING_POWERPC64): Move, and comment.
6355 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
6357 * arm.c (output_call_mem): Add missing \t.
6359 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6361 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
6362 expand_builtin_strncmp): Delete duplicate code.
6364 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
6366 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
6367 take check-base and -limit arguments.
6368 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
6369 check ranges for ARRAY_REF and COMPONENT_REF.
6370 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
6373 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6375 * c-objc-common.c (c_tree_printer): Correct description of %E.
6376 Don't fall through after printing an expression.
6378 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6380 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
6382 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
6384 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
6385 delete_unrechable_blocks() only when necessary.
6387 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6389 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
6390 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
6391 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
6392 __gthread_recursive_mutex_unlock): New functions.
6394 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
6396 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
6397 * config/s390/tpf-eh.c: Remove file.
6398 * config/s390/tpf-unwind.h: New file.
6399 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
6400 (MD_UNWIND_SUPPORT): Define.
6402 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
6404 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
6406 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
6408 * config/s390/s390-protos.h (s390_comparison): Add prototype.
6409 * config/s390/s390.c (s390_comparison): New function.
6410 (s390_branch_condition_mask): Return -1 for invalid comparisons.
6411 (s390_branch_condition_mnemonic): Assert valid comparison.
6412 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
6413 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
6414 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
6415 s390_comparison instead of comparison_operator.
6417 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
6418 ("cmpmemdi"): Remove.
6419 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
6420 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
6421 ("cmpint_si"): Rename to ...
6422 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
6423 ("cmpint_di", "*cmpint_di"): Likewise.
6424 * config/s390/s390.c (s390_canonicalize_comparison): Remove
6425 redundant UNSPEC_CMPINT conversions.
6426 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
6428 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6430 * collect2.c (COLLECT_PARSE_FLAG): Remove.
6431 (main): Remove a reference to COLLECT_PARSE_FLAG
6432 * system.h: Poison COLLECT_PARSE_FLAG.
6433 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
6435 2004-10-01 Paul Brook <paul@codesourcery.com>
6437 * config/arm/crti.asm: Give _init and _fini function type.
6439 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6441 * common.opt (ftree-loop-ivcanon): Enable by default.
6442 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6443 Enable complete loop unrolling.
6444 (canonicalize_induction_variables, tree_unroll_loops_completely):
6447 2004-10-01 Paul Brook <paul@codesourcery.com>
6449 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
6450 not register number.
6451 (thumb_find_work_register): Search full register range.
6453 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
6456 * tree-cfg.c (group_case_labels): Get the label and not
6457 the case expr for the default case.
6458 When the label we looking at is the default, decrement the
6461 2004-10-01 Jan Hubicka <jh@suse.cz>
6463 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
6464 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6465 * toplev.h (tree_rest_of_compilation): Update prototype.
6466 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
6468 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
6470 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
6471 cleanup_control_flow() out of the while loop.
6473 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
6475 * tree-vectorizer.c (vectorizable_operation): Fail unless
6476 the mode for the vector type is indeed a vector mode.
6478 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
6480 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
6481 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
6483 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6484 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
6485 follow_ssa_edge_in_rhs): Ditto.
6486 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
6487 (dump_iv): Dump base_object.
6488 (dump_use, dump_cand): Use dump_iv.
6489 (determine_base_object): New function.
6490 (alloc_iv): Initialize base_object field.
6491 (record_use): Clear the ssa_name field of iv.
6492 (get_computation_cost_at): Do not use difference of addresses of
6493 two different objects.
6494 (may_eliminate_iv): Do not require the loop to have just single exit.
6495 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
6496 (nonzero_p): New function.
6497 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
6498 tree_simplify_using_condition, simplify_using_initial_conditions,
6499 loop_niter_by_eval, find_loop_niter_by_eval,
6500 estimate_numbers_of_iterations_loop, compare_trees,
6501 upper_bound_in_type, lower_bound_in_type,
6502 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
6503 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
6504 instead of integer_(non)zerop.
6506 2004-10-01 Jakub Jelinek <jakub@redhat.com>
6509 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6511 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6512 and TI_VA_LIST_FPR_COUNTER_FIELD.
6513 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6514 * tree-pass.h (pass_stdarg): Add.
6515 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6516 * tree-stdarg.c: New file.
6517 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6518 (tree-stdarg.o): Add dependencies.
6519 * function.h (struct function): Add va_list_gpr_size and
6520 va_list_fpr_size fields.
6521 * function.c (allocate_struct_function): Initialize them.
6523 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6524 va_list_{g,f}pr_counter_field.
6525 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6526 area will not be used. Only save registers that tree-stdarg.c
6527 detected they need saving.
6528 (ix86_va_start): Don't set up fields that won't be used.
6530 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6531 va_list_{g,f}pr_counter_field.
6532 (setup_incoming_varargs): Don't do anything if reg_save
6533 area will not be used. Only save registers that tree-stdarg.c
6534 detected they need saving.
6535 (rs6000_va_start): Don't set up fields that won't be used.
6537 2004-09-30 Eric Christopher <echristo@redhat.com>
6539 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
6541 * dwarf2out.c (add_calling_convention_attribute): New function.
6542 (gen_subroutine_type_die): Use.
6543 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
6544 * target.h (gcc_target): Add dwarf_calling_convention.
6545 * hooks.c (hook_int_tree_0): New function.
6546 * hooks.h: Prototype.
6547 * config/sh/sh.c: Include dwarf2.h.
6548 (sh_dwarf_calling_convention): New function.
6549 (TARGET_DWARF_CALLING_CONVENTION): Use.
6550 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
6552 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6554 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
6555 expand_builtin_strrchr, expand_builtin_strpbrk,
6556 expand_builtin_strncat, expand_builtin_strspn,
6557 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
6560 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6562 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
6564 (s390_logical_operator_ok_p): Likewise.
6565 * config/s390/s390.c (s390_expand_logical_operator): New function.
6566 (s390_logical_operator_ok_p): Likewise.
6567 * config/s390/s390.md ("anddi3"): New expander.
6568 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
6569 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
6570 ("andsi3"): Use s390_expand_logical_operator.
6571 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
6572 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
6573 ("andhi3"): New expander.
6574 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
6575 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
6576 ("andqi3"): New expander.
6577 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
6578 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
6579 ("iordi3"): New expander.
6580 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
6581 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
6582 ("iorsi3"): Use s390_expand_logical_operator.
6583 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
6584 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
6585 ("iorhi3"): New expiorer.
6586 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
6587 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
6588 ("iorqi3"): New expiorer.
6589 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
6590 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
6591 ("xordi3"): New expander.
6592 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
6593 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
6594 ("xorsi3"): New expander.
6595 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
6596 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
6597 ("xorhi3"): New expander.
6598 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
6599 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
6600 ("xorqi3"): New expander.
6601 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
6602 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
6604 2004-09-30 Roger Sayle <roger@eyesopen.com>
6606 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
6607 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
6608 machine mode as the result.
6610 2004-09-30 Ben Elliston <bje@au.ibm.com>
6613 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
6614 FOR_EACH_EDGE macros.
6616 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6618 * c-tree.h (readonly_error): Remove.
6619 * c-typeck (enum lvalue_use): New.
6620 (lvalue_or_else, readonly_error): Use it. All callers changed.
6621 (readonly_error): Make static.
6623 2004-09-30 Jan Hubicka <jh@suse.cz>
6626 * cfgrtl.c (try_redirect_by_replacing_jump,
6627 force_nonfallthru_and_redirect, commit_one_edge_insertion,
6628 cfg_layout_merge_blocks): Do not attach any line number information
6629 to newly inserted instructions.
6630 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
6632 (emit_*insn_before, emit_insn*_after): New.
6633 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
6635 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
6636 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
6638 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6640 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
6641 (s390_return_address_offset): Remove.
6642 (s390_can_eliminate): Add prototype.
6643 (s390_initial_elimination_offset): Add prototype.
6644 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
6645 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
6646 * config/s390/s390.c (s390_arg_frame_offset): Remove.
6647 (s390_return_address_offset): Remove.
6648 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
6649 (struct machine_function): New member split_branches_pending_p.
6650 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
6651 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
6652 (s390_optimize_prologue): Remove base_used argument. Call
6653 s390_update_frame_layout instead of s390_register_info. Handle
6654 prologue/epilogue insns that touch only RETURN_REGNUM.
6655 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
6656 (s390_register_info): Remove base_used and return_addr_used
6657 arguments, compute special register usage inline. Return live
6658 register data to caller.
6659 (s390_frame_info): Remove arguments, do not call s390_register_info.
6660 (s390_init_frame_layout): New function.
6661 (s390_update_frame_layout): Likewise.
6662 (s390_emit_prologue): Call s390_update_frame_layout; some code
6663 move to there. Do not emit pool placeholder insn if unnecessary.
6665 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6667 * config/s390/s390.c (legitimate_reload_constant_p): Remove
6668 floating point constant workaround.
6669 (s390_secondary_input_reload_class): Handle PLUS reloads
6670 with too-large constant.
6671 (s390_expand_plus_operand): Likewise.
6672 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
6673 ("movsi"): Likewise. Also, remove workaround for non-general
6675 ("movdf"): Do not call force_const_mem.
6676 ("movsf"): Likewise. Merge expander with *movsf insn.
6677 ("*movsf"): Remove, merge with movsf expander.
6679 2004-09-30 Paul Brook <paul@codesourcery.com>
6681 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
6682 (ENDFILE_SPEC): Define.
6683 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
6685 2004-09-30 Richard Henderson <rth@redhat.com>
6687 * config/alpha/qrnnd.asm: Mark for noexecstack.
6689 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6691 * protoize.c, tree-cfg.c: Fix comment typos.
6693 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
6696 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
6698 2004-09-30 Diego Novillo <dnovillo@redhat.com>
6700 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
6702 (add_pointed_to_expr): ... here.
6703 Call add_pointed_to_expr for variables with DECL_INITIAL set.
6704 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
6705 pointer variable, if set.
6707 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
6709 * config/sh/sh.c: Follow spelling conventions.
6711 2004-09-29 Richard Henderson <rth@redhat.com>
6713 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
6714 * doc/tm.texi (DWARF_ZERO_REG): New.
6716 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
6717 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
6718 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
6720 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
6722 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
6723 with a PLUS as source operand.
6724 (expand_movstr): Likewise.
6725 (expand_builtin_stpcpy): Likewise.
6727 2004-09-29 Richard Henderson <rth@redhat.com>
6730 * tree-gimple.c (is_gimple_reg): Reject hard registers.
6731 (is_gimple_asm_val): New.
6732 * tree-gimple.h (is_gimple_asm_val): Declare.
6733 * gimplify.c (gimplify_asm_expr): Use it.
6734 * tree-pretty-print.c (print_declaration): Dump hard regs.
6735 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
6736 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6737 * tree-ssa-pre.c (is_undefined_value): Likewise.
6738 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6739 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
6740 * tree-ssa.c (warn_uninit): Likewise.
6741 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
6743 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
6745 * c-decl.c (merge_decls): Use comptype when comparing
6746 types to decide on DECL_SIZE save of olddecl.
6748 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
6750 * tree.h (INDIRECT_REF_P): New macro.
6751 * alias.c (get_alias_set): Use it
6752 (nonoverlapping_memrefs_p): Ditto.
6753 * emit-rtl.c (mem_expr_equal_p): Ditto.
6754 (set_mem_attributes_minus_bitpos): Ditto.
6755 (is_gimple_addressable): Ditto.
6756 (get_base_address): Ditto.
6757 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
6758 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
6759 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
6760 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
6761 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
6762 (add_address_candidates): Ditto.
6763 (rewrite_address_base): Ditto.
6765 2004-09-30 Ben Elliston <bje@au.ibm.com>
6767 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
6768 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
6769 (rewrite_ssa_into_ssa): Likewise.
6770 * tree-phinodes.c (create_phi_node): Access the number of
6771 predecessor edges using EDGE_COUNT() and not num_preds.
6773 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
6776 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
6778 2004-09-29 Eric Christopher <echristo@redhat.com>
6780 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
6782 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
6784 * config/cris/cris.md (moverside, movemside): With MEM, make sure
6785 the address is (plus reg mem).
6787 2004-09-29 David Edelsohn <edelsohn@gnu.org>
6789 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
6791 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
6793 * tree.c (make_node_stat): Fix uninitialized warning. Replace
6794 cascaded if ... else if with a switch.
6796 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
6798 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
6800 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6802 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6803 and TI_VA_LIST_FPR_COUNTER_FIELD.
6804 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6805 * tree-pass.h (pass_stdarg): Add.
6806 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6807 * tree-stdarg.c: New file.
6808 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6809 (tree-stdarg.o): Add dependencies.
6810 * function.h (struct function): Add va_list_gpr_size and
6811 va_list_fpr_size fields.
6812 * function.c (allocate_struct_function): Initialize them.
6814 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6815 va_list_{g,f}pr_counter_field.
6816 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6817 area will not be used. Only save registers that tree-stdarg.c
6818 detected they need saving.
6819 (ix86_va_start): Don't set up fields that won't be used.
6821 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6822 va_list_{g,f}pr_counter_field.
6823 (setup_incoming_varargs): Don't do anything if reg_save
6824 area will not be used. Only save registers that tree-stdarg.c
6825 detected they need saving.
6826 (rs6000_va_start): Don't set up fields that won't be used.
6828 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6830 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
6831 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
6832 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
6833 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
6834 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
6835 ATTR_NONNULL_1_4): New.
6837 2004-09-29 Jakub Jelinek <jakub@redhat.com>
6839 PR tree-optimization/17697
6840 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
6843 2004-09-28 Per Bothner <per@bothner.com>
6845 * profile.c (branch_prob): Pass correct value to output_location,
6846 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
6848 2004-09-28 Richard Henderson <rth@redhat.com>
6851 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
6852 * tree-flow.h (may_propagate_copy_into_asm): Declare.
6853 * tree-ssa-ccp.c (replace_uses_in): Use it.
6854 * tree-ssa-dom.c (cprop_operand): Likewise.
6856 2004-09-28 Jeff Law <law@redhat.com>
6858 * tree-ssa-threadupdate.c (create_block_for_threading): Request
6859 that no outgoing edges be left in the duplicate block. Do no
6860 update information on outgoing edges or PHI nodes in target
6862 (remove_ctrl_stmt_and_useless_edges): Renamed from
6863 remove_last_stmt_and_useless_edges. Handle case where the
6864 block is empty or has no control statements. Do not update edge
6866 (thread_block): Create a template block rather than copying the
6867 original block every time. Create outgoing edges from the
6868 duplicate blocks and update PHIs at the target of the outgoing
6869 edges here. Fix edge flags for the original block if necessary.
6870 * cfghooks (duplicate_block): No longer assert that the original
6871 block has incoming edges.
6873 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
6875 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
6876 Reg Vars to enforce register allocation with general constraints.
6877 (Explicit Reg Vars): Clarify relation to asm statements.
6878 (Local Reg Vars): Similar.
6880 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6882 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
6883 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
6884 build_control_flow, new_edge): Remove.
6885 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
6886 (bitlst, bitlst_table_last, bitlst_table): Remove.
6887 (bblst): Store basic_block pointer instead of block index.
6888 (bblst_table): Likewise.
6889 (edgelst): Store edge pointer instead of edge index.
6890 (edgelst_table, edgelst_last): New variables.
6891 (extract_bitlst): Rename to ...
6892 (extract_edgelst): ... this. Return edge pointers, not indices.
6893 (split_edges): Update call.
6894 (rgn_edges): Store edge pointers instead of indices.
6895 (edge_to_bit): Remove.
6896 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
6897 (SET_EDGE_TO_BIT): New macro.
6898 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
6899 (find_rgns): Remove edge_list parameter. Traverse standard CFG
6900 data structures instead of haifa_edge et al. Use edge pointers
6901 instead of edge indices everywhere.
6902 (compute_dom_prob_ps): Use standard CFG data structures. Account
6904 (compute_trg_info): Likewise.
6905 (propagate_deps): Likewise.
6906 (debug_candidate): Account for bblst data structure change.
6907 (check_live_1, update_live_1, is_pfree): Likewise.
6908 (IS_REACHABLE): Use standard CFG data structures.
6909 (init_ready_list): Update bblst_table/edgelst_table allocation.
6910 (schedule_region): Update alloc/cleanup code to data structure
6911 changes. Use edge->aux to store per-region edge index.
6912 (init_regions): No longer call build_control_flow. Do not
6913 create edge list any more.
6915 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6917 * cse.c (cse_insn): Avoid creating direct non-local jumps.
6918 * combine.c (can_combine_p): Likewise.
6919 * local-alloc. (update_equiv_regs): Likewise.
6921 2004-09-28 Richard Henderson <rth@redhat.com>
6924 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
6925 Don't check VOIDmode here. Force PLUS operands to common type.
6926 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
6927 Pmode if given a non pointer type.
6929 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6932 * optabs.c (expand_binop): Force constants to the correct mode.
6934 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
6936 * config/s390/s390.c (s390_adjust_cost): Remove.
6937 (TARGET_SCHED_ADJUST_COST): Do not redefine.
6938 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
6939 * config/s390/s390.md ("main_pool"): Use "larl" type
6940 attribute if TARGET_CPU_ZARCH.
6942 2004-09-28 Jakub Jelinek <jakub@redhat.com>
6944 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
6947 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6949 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
6952 2004-09-28 Steven Bosscher <stevenb@suse.de>
6954 * common.opt (flag_gcse_sm): Disable by default.
6955 (flag_gcse_las): Likewise.
6956 (flag_web): Likewise. Create from this file.
6957 * flags.h: Remove flag_web declaration.
6958 * toplev.c (flag_web): Likewise.
6959 (process_options): Never set flag_web.
6961 2004-09-28 Steven Bosscher <stevenb@suse.de>
6963 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
6964 * tree-ssa-propagate.c: Include vec.h.
6965 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
6967 (cfg_blocks_add): Assert the block is not already in the worklist.
6968 Update uses of interesting_ssa_edges and varying_ssa_edges.
6969 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
6970 ssa_propagate): Likewise.
6972 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
6975 * c-decl.c (start_decl): Check for initializing incomplete array
6977 (build_compound_literal): Check for TYPE being error_mark_node.
6978 * c-parse.in (primary): Check for VLA compound literals.
6980 2004-09-28 Diego Novillo <dnovillo@redhat.com>
6982 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
6983 with --disable-checking.
6985 2004-09-28 Devang Patel <dpatel@apple.com>
6987 * tree-pretty-print.c (dump_generic_node): Print vector types.
6989 2004-09-28 Nick Clifton <nickc@redhat.com>
6991 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
6992 invocation of the function sh_init_cumulative_args.
6993 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
6994 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
6995 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
6996 * config/sh/sh.c (sh_init_cumulative_args): New function based
6997 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
6998 heuristic added to determine the setting of force_mem when a
6999 library function is being called.
7001 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7003 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
7004 Skip constant arguments.
7006 2004-09-28 Diego Novillo <dnovillo@redhat.com>
7008 * tree-ssa-alias.c (create_name_tags): If PTR points to a
7009 volatile type, mark the tag volatile.
7010 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
7013 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
7015 * tree.def (vec_cond_expr): Fix. Change 'e'
7018 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7020 * basic-block.h: Fix a comment typo.
7022 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
7024 * optabs.c, optabs.h: Fix comment typos.
7026 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
7028 * config/sparc/sparc.md (call_address_struct_value_sp32):
7029 Properly mask the immediate field of the 'unimp' instruction.
7030 (call_symbolic_struct_value_sp32): Likewise.
7032 2004-09-28 Ben Elliston <bje@au.ibm.com>
7033 Steven Bosscher <stevenb@suse.de>
7034 Andrew Pinski <pinskia@physics.uc.edu>
7036 Merge from edge-vector-branch:
7037 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
7038 (struct edge_def): Remove pred_next, succ_next members.
7039 (struct basic_block_def): Remove pred, succ members. Add preds
7040 and succs members of type VEC(edge).
7041 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
7042 (BRANCH_EDGE): Likewise.
7043 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
7044 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
7045 (edge_iterator): New.
7046 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
7047 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
7048 (FOR_EACH_EDGE): New.
7049 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
7051 (rotate_loop): Likewise.
7052 (find_traces_1_route): Likewise.
7053 (bb_to_key): Likewise.
7054 (connect_traces): Likewise.
7055 (copy_bb_p): Likewise.
7056 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
7057 (add_labels_and_missing_jumps): Likewise.
7058 (fix_up_fall_thru_edges): Likewise.
7059 (find_jump_block): Likewise.
7060 (fix_crossing_conditional_branches): Likewise.
7061 (fix_crossing_unconditional_branches): Likewise.
7062 (add_reg_crossing_jump_notes): Likewise.
7063 * bt-load.c (augment_live_range): Likewise.
7064 * cfg.c (clear_edges): Likewise.
7065 (unchecked_make_edge): Likewise.
7066 (cached_make_edge): Likewise.
7067 (make_single_succ_edge): Likewise.
7068 (remove_edge): Likewise.
7069 (redirect_edge_succ_nodup): Likewise.
7070 (check_bb_profile): Likewise.
7071 (dump_flow_info): Likewise.
7072 (alloc_aux_for_edges): Likewise.
7073 (clear_aux_for_edges): Likewise.
7074 (dump_cfg_bb_info): Likewise.
7075 * cfganal.c (forwarder_block_p): Likewise.
7076 (can_fallthru): Likewise.
7077 (could_fall_through): Likewise.
7078 (mark_dfs_back_edges): Likewise.
7079 (set_edge_can_fallthru_flag): Likewise.
7080 (find_unreachable_blocks): Likewise.
7081 (create_edge_list): Likewise.
7082 (verify_edge_list): Likewise.
7083 (add_noreturn_fake_exit_edges): Likewise.
7084 (connect_infinite_loops_to_exit): Likewise.
7085 (flow_reverse_top_sort_order_compute): Likewise.
7086 (flow_depth_first_order_compute): Likewise.
7087 (flow_preorder_transversal_compute): Likewise.
7088 (flow_dfs_compute_reverse_execute): Likewise.
7089 (dfs_enumerate_from): Likewise.
7090 (compute_dominance_frontiers_1): Likewise.
7091 * cfgbuild.c (make_edges): Likewise.
7092 (compute_outgoing_frequencies): Likewise.
7093 (find_many_sub_basic_blocks): Likewise.
7094 (find_sub_basic_blocks): Likewise.
7095 * cfgcleanup.c (try_simplify_condjump): Likewise.
7096 (thread_jump): Likewise.
7097 (try_forward_edges): Likewise.
7098 (merge_blocks_move): Likewise.
7099 (outgoing_edges_match): Likewise.
7100 (try_crossjump_to_edge): Likewise.
7101 (try_crossjump_bb): Likewise.
7102 (try_optimize_cfg): Likewise.
7103 (merge_seq_blocks): Likewise.
7104 * cfgexpand.c (expand_gimple_tailcall): Likewise.
7105 (expand_gimple_basic_block): Likewise.
7106 (construct_init_block): Likewise.
7107 (construct_exit_block): Likewise.
7108 * cfghooks.c (verify_flow_info): Likewise.
7109 (dump_bb): Likewise.
7110 (delete_basic_block): Likewise.
7111 (split_edge): Likewise.
7112 (merge_blocks): Likewise.
7113 (make_forwarder_block): Likewise.
7114 (tidy_fallthru_edges): Likewise.
7115 (can_duplicate_block_p): Likewise.
7116 (duplicate_block): Likewise.
7117 * cfglayout.c (fixup_reorder_chain): Likewise.
7118 (fixup_fallthru_exit_predecessor): Likewise.
7119 (can_copy_bbs_p): Likewise.
7120 (copy_bbs): Likewise.
7121 * cfgloop.c (flow_loops_cfg_dump): Likewise.
7122 (flow_loop_entry_edges_find): Likewise.
7123 (flow_loop_exit_edges_find): Likewise.
7124 (flow_loop_nodes_find): Likewise.
7125 (mark_single_exit_loops): Likewise.
7126 (flow_loop_pre_header_scan): Likewise.
7127 (flow_loop_pre_header_find): Likewise.
7128 (update_latch_info): Likewise.
7129 (canonicalize_loop_headers): Likewise.
7130 (flow_loops_find): Likewise.
7131 (get_loop_body_in_bfs_order): Likewise.
7132 (get_loop_exit_edges): Likewise.
7133 (num_loop_branches): Likewise.
7134 (verify_loop_structure): Likewise.
7135 (loop_latch_edge): Likewise.
7136 (loop_preheader_edge): Likewise.
7137 * cfgloopanal.c (mark_irreducible_loops): Likewise.
7138 (expected_loop_iterations): Likewise.
7139 * cfgloopmanip.c (remove_bbs): Likewise.
7140 (fix_bb_placement): Likewise.
7141 (fix_irreducible_loops): Likewise.
7142 (remove_path): Likewise.
7143 (scale_bbs_frequencies): Likewise.
7144 (loopify): Likewise.
7146 (fix_loop_placement): Likewise.
7147 (loop_delete_branch_edge): Likewise.
7148 (duplicate_loop_to_header_edge): Likewise.
7149 (mfb_keep_just): Likewise.
7150 (create_preheader): Likewise.
7151 (force_single_succ_latches): Likewise.
7152 (loop_split_edge_with): Likewise.
7153 (create_loop_notes): Likewise.
7154 * cfgrtl.c (rtl_split_block): Likewise.
7155 (rtl_merge_blocks): Likewise.
7156 (rtl_can_merge_blocks): Likewise.
7157 (try_redirect_by_replacing_jump): Likewise.
7158 (force_nonfallthru_and_redirect): Likewise.
7159 (rtl_tidy_fallthru_edge): Likewise.
7160 (commit_one_edge_insertion): Likewise.
7161 (commit_edge_insertions): Likewise.
7162 (commit_edge_insertions_watch_calls): Likewise.
7163 (rtl_verify_flow_info_1): Likewise.
7164 (rtl_verify_flow_info): Likewise.
7165 (purge_dead_edges): Likewise.
7166 (cfg_layout_redirect_edge_and_branch): Likewise.
7167 (cfg_layout_can_merge_blocks_p): Likewise.
7168 (rtl_flow_call_edges_add): Likewise.
7169 * cse.c (cse_cc_succs): Likewise.
7170 * df.c (hybrid_search): Likewise.
7171 * dominance.c (calc_dfs_tree_nonrec): Likewise.
7172 (calc_dfs_tree): Likewise.
7173 (calc_idoms): Likewise.
7174 (recount_dominator): Likewise.
7175 * domwalk.c (walk_dominator_tree): Likewise.
7176 * except.c (emit_to_new_bb_before): Likewise.
7177 (connect_post_landing_pads): Likewise.
7178 (sjlj_emit_function_enter): Likewise.
7179 (sjlj_emit_function_exit): Likewise.
7180 (finish_eh_generation): Likewise.
7181 * final.c (compute_alignments): Likewise.
7182 * flow.c (calculate_global_regs_live): Likewise.
7183 (initialize_uninitialized_subregs): Likewise.
7184 (init_propagate_block_info): Likewise.
7185 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7186 * gcse.c (find_implicit_sets): Likewise.
7187 (bypass_block): Likewise.
7188 (bypass_conditional_jumps): Likewise.
7189 (compute_pre_data): Likewise.
7190 (insert_insn_end_bb): Likewise.
7191 (insert_store): Likewise.
7192 (remove_reachable_equiv_notes): Likewise.
7193 * global.c (global_conflicts): Likewise.
7194 (calculate_reg_pav): Likewise.
7195 * graph.c (print_rtl_graph_with_bb): Likewise.
7196 * ifcvt.c (mark_loop_exit_edges): Likewise.
7197 (merge_if_block): Likewise.
7198 (find_if_header): Likewise.
7199 (block_jumps_and_fallthru_p): Likewise.
7200 (find_if_block): Likewise.
7201 (find_cond_trap): Likewise.
7202 (block_has_only_trap): Likewise.
7203 (find_if_case1): Likewise.
7204 (find_if_case_2): Likewise.
7205 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
7206 (perfect_nestify): Likewise.
7207 * lcm.c (compute_antinout_edge): Likewise.
7208 (compute_laterin): Likewise.
7209 (compute_available): Likewise.
7210 (compute_nearerout): Likewise.
7211 * loop-doloop.c (doloop_modify): Likewise.
7212 * loop-init.c (loop_optimizer_init): Likewise.
7213 * loop-invariant.c (find_exits): Likewise.
7214 * loop-iv.c (simplify_using_initial_values): Likewise.
7215 (check_simple_exit): Likewise.
7216 (find_simple_exit): Likewise.
7217 * loop-unroll.c (peel_loop_completely): Likewise.
7218 (unroll_loop_constant_iterations): Likewise.
7219 (unroll_loop_runtime_iterations): Likewise.
7220 * loop-unswitch.c (may_unswitch_on): Likewise.
7221 (unswitch_loop): Likewise.
7222 * modulo-sched.c (generate_prolog_epilog): Likewise.
7223 (sms_schedule): Likewise.
7224 * postreload-gcse.c (eliminate_partially_redundant_load):
7226 * predict.c (can_predict_insn_p): Likewise.
7227 (set_even_probabilities): Likewise.
7228 (combine_predictions_for_bb): Likewise.
7229 (predict_loops): Likewise.
7230 (estimate_probability): Likewise.
7231 (tree_predict_by_opcode): Likewise.
7232 (tree_estimate_probability): Likewise.
7233 (last_basic_block_p): Likewise.
7234 (propagate_freq): Likewise.
7235 (estimate_loops_at_level): Likewise.
7236 (estimate_bb_frequencies): Likewise.
7237 * profile.c (instrument_edges): Likewise.
7238 (get_exec_counts): Likewise.
7239 (compute_branch_probabilities): Likewise.
7240 (branch_prob): Likewise.
7241 * ra-build.c (live_in): Likewise.
7242 * ra-rewrite.c (rewrite_program2): Likewise.
7243 * ra.c (reg_alloc): Likewise.
7244 * reg-stack.c (reg_to_stack): Likewise.
7245 (convert_regs_entry): Likewise.
7246 (compensate_edge): Likewise.
7247 (convert_regs_1): Likewise,
7248 (convert_regs_2): Likewise.
7249 (convert_regs): Likewise.
7250 * regrename.c (copyprop_hardreg_forward): Likewise.
7251 * reload1.c (fixup_abnormal_edges): Likewise.
7252 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
7253 (sbitmap_insersection_of_preds): Likewise.
7254 (sbitmap_union_of_succs): Likewise.
7255 (sbitmap_union_of_preds): Likewise.
7256 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
7257 (fix_basic_block_boundaries): Likewise.
7258 (sched_ebbs): Likewise.
7259 * sched-rgn.c (build_control_flow): Likewise.
7260 (find_rgns): Likewise.
7261 * tracer.c (find_best_successor): Likewise.
7262 (find_best_predecessor): Likewise.
7263 (tail_duplicate): Likewise.
7264 * tree-cfg.c (make_edges): Likewise.
7265 (make_ctrl_stmt_edges): Likewise.
7266 (make_goto_expr_edges): Likewise.
7267 (tree_can_merge_blocks_p): Likewise.
7268 (tree_merge_blocks): Likewise.
7269 (cfg_remove_useless_stmts_bb): Likewise.
7270 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
7271 (tree_block_forwards_to): Likewise.
7272 (cleanup_control_expr_graph): Likewise.
7273 (find_taken_edge): Likewise.
7274 (dump_cfg_stats): Likewise.
7275 (tree_cfg2vcg): Likewise.
7276 (disband_implicit_edges): Likewise.
7277 (tree_find_edge_insert_loc): Likewise.
7278 (bsi_commit_edge_inserts): Likewise.
7279 (tree_split_edge): Likewise.
7280 (tree_verify_flow_info): Likewise.
7281 (tree_make_forwarder_block): Likewise.
7282 (tree_forwarder_block_p): Likewise.
7283 (thread_jumps): Likewise.
7284 (tree_try_redirect_by_replacing_jump): Likewise.
7285 (tree_split_block): Likewise.
7286 (add_phi_args_after_copy_bb): Likewise.
7287 (rewrite_to_new_ssa_names_bb): Likewise.
7288 (dump_function_to_file): Likewise.
7289 (print_pred_bbs): Likewise.
7290 (print_loop): Likewise.
7291 (tree_flow_call_edges_add): Likewise.
7292 (split_critical_edges): Likewise.
7293 (execute_warn_function_return): Likewise.
7294 (extract_true_false_edges_from_block): Likewise.
7295 * tree-if-conv.c (tree_if_conversion): Likewise.
7296 (if_convertable_bb_p): Likewise.
7297 (find_phi_replacement_condition): Likewise.
7298 (combine_blocks): Likewise.
7299 * tree-into-ssa.c (compute_global_livein): Likewise.
7300 (ssa_mark_phi_uses): Likewise.
7301 (ssa_rewrite_initialize_block): Likewise.
7302 (rewrite_add_phi_arguments): Likewise.
7303 (ssa_rewrite_phi_arguments): Likewise.
7304 (insert_phi_nodes_for): Likewise.
7305 (rewrite_into_ssa): Likewise.
7306 (rewrite_ssa_into_ssa): Likewise.
7307 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
7308 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
7309 (rewrite_trees): Likewise.
7310 * tree-pretty-print.c (dump_bb_header): Likewise.
7311 (dump_implicit_edges): Likewise.
7312 * tree-sra.c (insert_edge_copies): Likewise.
7313 (find_obviously_necessary_stmts): Likewise.
7314 (remove_data_stmt): Likewise.
7315 * tree-ssa-dom.c (thread_across_edge): Likewise.
7316 (dom_opt_finalize_block): Likewise.
7317 (single_incoming_edge_ignoring_loop_edges): Likewise.
7318 (record_equivalences_from_incoming_edges): Likewise.
7319 (cprop_into_successor_phis): Likewise.
7320 * tree-ssa-live.c (live_worklist): Likewise.
7321 (calculate_live_on_entry): Likewise.
7322 (calculate_live_on_exit): Likewise.
7323 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
7324 (copy_loop_headers): Likewise.
7325 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
7326 (fill_always_executed_in): Likewise.
7327 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
7328 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
7329 (compute_phi_arg_on_exit): Likewise.
7330 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
7331 (get_loops_exit): Likewise.
7332 (split_loop_exit_edge): Likewise.
7333 (ip_normal_pos): Likewise.
7334 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
7336 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
7337 (replace_phi_with_stmt): Likewise.
7338 (value_replacement): Likewise.
7339 * tree-ssa-pre.c (compute_antic_aux): Likewise.
7340 (insert_aux): Likewise.
7341 (init_pre): Likewise.
7342 * tree-ssa-propagate.c (simulate_stmt): Likewise.
7343 (simulate_block): Likewise.
7344 (ssa_prop_init): Likewise.
7345 * tree-ssa-threadupdate.c (thread_block): Likewise.
7346 (create_block_for_threading): Likewise.
7347 (remove_last_stmt_and_useless_edges): Likewise.
7348 * tree-ssa.c (verify_phi_args): Likewise.
7349 (verify_ssa): Likewise.
7350 * tree_tailcall.c (independent_of_stmt_p): Likewise.
7351 (find_tail_calls): Likewise.
7352 (eliminate_tail_call): Likewise.
7353 (tree_optimize_tail_calls_1): Likewise.
7354 * tree-vectorizer.c (vect_transform_loop): Likewise.
7355 * var-tracking.c (prologue_stack_adjust): Likewise.
7356 (vt_stack_adjustments): Likewise.
7357 (vt_find_locations): Likewise.
7358 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7359 * config/i386/i386.c (ix86_pad_returns): Likewise.
7360 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
7361 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
7363 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
7366 * config/sparc/sparc.c (struct machine_function): New field
7367 'leaf_function_p' and 'prologue_data_valid_p'.
7368 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
7369 to conveniently access the above fields.
7370 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
7371 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
7372 of the generic flavor 'current_function_uses_only_leaf_regs'.
7373 (eligible_for_sibcall_delay): Likewise.
7374 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
7375 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
7376 (sparc_asm_function_prologue): Add sanity check for the assumption
7377 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
7378 (sparc_can_use_return_insn_p): New function.
7379 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
7380 (output_restore): Likewise.
7381 (output_sibcall): Likewise.
7382 (sparc_output_mi_thunk): Likewise.
7383 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
7384 * config/sparc/sparc.md (return): New expander.
7386 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
7388 2004-09-27 Mark Mitchell <mark@codesourcery.com>
7391 * stor-layout.c (layout_decl): Use fold_convert, not convert.
7392 (bit_from_pos): Likewise.
7393 (byte_from_pos): Likewise.
7394 (pos_from_bit): Likewise.
7395 (normalize_offset): Likewise.
7396 (place_field): Likewise.
7397 (finalize_type_size): Likewise.
7398 (layout_type): Likewise.
7399 * tree.c (build_index_type): Likewise.
7401 2004-09-27 Devang Patel <dpatel@apple.com>
7403 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
7404 * genopinit.c (optabs): New entry for vcond_gen_code and
7406 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
7407 (get_rtx_code): New function.
7408 (vector_compare_rtx): New function.
7409 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
7410 (expand_vec_cond_expr_p): New function.
7411 (expand_vec_cond_expr): New function.
7412 (get_vcond_icode): New function.
7413 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
7414 (vcond_gen_code, vcondu_gen_code): Same.
7416 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7418 * Makefile.in (STAGESTUFF): Split into ...
7419 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
7420 (mostlyclean): Update.
7421 (stage1-start, stage2-start, stage3-start, stage4-start,
7422 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
7423 Move the STAGEMOVESTUFF.
7425 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7427 * system.h (getpagesize): Return 'int' instead of 'long'.
7429 2004-09-27 Michael Matz <matz@suse.de>
7433 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
7434 bmp_iter_and_init): Shift by bit_in_word.
7436 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
7438 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
7439 * configure.ac: Don't sinclude it here.
7440 * configure: Regenerate.
7442 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
7444 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
7447 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
7450 * c-typeck.c (build_component_ref): Name type involved in
7451 diagnostic for structure or union without a member of the given
7454 2004-09-27 DJ Delorie <dj@redhat.com>
7456 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
7457 .comm alignment is bytes, not bits.
7459 2004-09-27 Devang Patel <dpatel@apple.com>
7461 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7462 (print_call_name): Do not print VEC_COND_EXPR.
7464 2004-09-27 Devang Patel <dpatel@apple.com>
7466 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
7468 2004-09-27 Jan Hubicka <jh@suse.cz>
7470 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
7472 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
7474 * bitmap.h: Fix a comment typo.
7476 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
7478 * libgcc2.c (getpagesize): Change type of return value to int.
7480 2004-09-26 Matt Austern <austern@apple.com>
7482 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
7485 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7487 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
7488 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
7489 (bitmap_iterator): New type.
7490 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
7491 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
7492 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
7493 bmp_iter_and_init, bmp_iter_and_next): New functions.
7494 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
7495 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
7496 use iterator-style EXECUTE_IF_IN_BITMAP macros.
7497 * bitmap.c (bitmap_print): Ditto.
7498 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
7499 btr_def_live_range): Ditto.
7500 * cfganal.c (compute_dominance_frontiers_1) Ditto.
7501 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
7503 * ddg.c (build_inter_loop_deps): Ditto.
7504 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
7506 * except.c (remove_eh_handler): Ditto.
7507 * flow.c (reg_set_to_hard_reg_set): Ditto.
7508 * gcse.c (clear_modify_mem_tables): Ditto.
7509 * global.c (build_insn_chain): Ditto.
7510 * ifcvt.c (dead_or_predicable): Ditto.
7511 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
7513 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
7514 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
7515 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
7516 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
7517 tree_purge_all_dead_eh_edges): Ditto.
7518 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
7519 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
7520 rewrite_ssa_into_ssa): Ditto.
7521 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
7522 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
7524 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
7525 compute_flow_sensitive_aliasing, maybe_create_global_var,
7526 dump_points_to_info_for): Ditto.
7527 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
7528 * tree-ssa-dse.c (dse_finalize_block): Ditto.
7529 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
7530 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
7532 * tree-ssa-loop-ivopts.c (find_induction_variables,
7533 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
7534 determine_use_iv_costs, determine_set_costs, find_best_candidate,
7535 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
7537 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
7538 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
7539 add_call_read_ops): Ditto.
7540 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
7542 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7544 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
7545 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
7547 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7549 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
7550 reflect size of memory regions being compared.
7552 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
7554 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
7555 expressions. Always clear MEM_SIZE and alias set.
7557 2004-09-26 Roger Sayle <roger@eyesopen.com>
7558 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7561 * stor-layout.c (compute_record_mode): For records with a single
7562 field, only use the field's mode if its size matches what we'd
7563 have choosen for the record ourselves. This forces the use of
7564 BLKmode for packed records that don't completely fill a mode.
7566 2004-09-26 Roger Sayle <roger@eyesopen.com>
7569 * combine.c (force_to_mode): Remove dubious early return test that
7570 inhibits further optimization.
7572 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
7574 * profile.c: Fix a comment typo.
7576 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7579 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
7580 with varying offset.
7581 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
7582 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
7584 (expr_invariant_in_loop_p): New function.
7585 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
7586 component_ref_field_offset for COMPONENT_REFs. Do not allow
7587 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
7588 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
7589 MISALIGNED_INDIRECT_REFs.
7590 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
7591 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
7592 MISALIGNED_INDIRECT_REFs.
7594 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
7597 * gcc.c (cpp_options, cc1_options): Preserve relative order of
7598 -std and -ansi options.
7600 2004-09-26 Jan Hubicka <jh@suse.cz>
7602 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
7603 for nested functions whose proper parent has not been output.
7605 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
7606 when re-constructing profile previously invalidated by loop.
7608 2004-09-25 Dale Johannesen <dalej@apple.com>
7610 * tree-gimple.c: Move GIMPLE definition...
7611 * doc/tree-ssa.texi: here.
7613 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7615 * tree-vectorizer.c: Fix a comment typo.
7617 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7619 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
7620 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
7621 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
7622 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
7624 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7626 * tree-ssa-loop-unswitch.c: Fix a comment typo.
7628 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
7630 * doc/passes.texi: Fix a typo.
7632 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7634 * tree-optimize.c (init_tree_optimization_passes): Add
7636 * tree-pass.h (pass_record_bounds): Declare.
7637 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
7640 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7642 PR tree-optimization/17474
7643 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
7644 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
7646 2004-09-25 Jan Hubicka <jh@suse.cz>
7648 * predict.c (counts_to_freqs): Make global.
7649 * predict.h (counts_to_freqa): Declare.
7650 * profile.c (compute_branch_probabilities): Compute frequencies
7651 * tree-profile.c (do_tree_profiling): Refine conditional on when
7652 tree profiling pass is needed.
7654 * passes.c (rest_of_handle_cfg): Disable const/pure function
7655 detection when doing tree based profiling.
7657 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
7660 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7662 * config/mips/mips.h (struct mips_args): Clarify comments.
7663 * config/mips/mips.c (struct mips_arg_info): Likewise.
7664 (mips_arg_info): Don't allow fpr_p to affect the register or
7665 stack alignment. Remove o64 silliness.
7666 (function_arg): Deal with the o32 float,float case specially.
7668 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
7670 * config/mips/mips.md (loadx, storex): Define for V2SF.
7672 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7674 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
7675 * config/s390/s390.c (s390_back_chain_rtx): New function.
7676 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
7677 Call anti_adjust_stack.
7678 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
7679 only if compiling with back chain.
7680 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
7681 back chain only if back chain enabled. Use s390_back_chain_rtx.
7683 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7685 * doc/trouble.texi: Remove obsolete information. Update
7686 information on how to regenerate fixincluded headers.
7688 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
7691 * doc/invoke.texi: Document that
7692 -Wno-error-implicit-function-declaration is not accepted.
7694 2004-09-24 Richard Henderson <rth@redhat.com>
7696 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
7697 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
7699 (alpha_expand_mov): Allow unaligned vectors.
7700 (alpha_expand_unaligned_store): Use CONST0_RTX.
7701 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
7703 2004-09-24 Jeff Law <law@redhat.com>
7705 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
7707 (simplify_cond_and_lookup_avail_expr): Likewise.
7709 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7712 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
7713 title. Document interaction with -fms-extensions.
7714 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
7717 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7720 * doc/extend.texi: Document interaction of attribute noreturn and
7723 2004-09-24 Richard Henderson <rth@redhat.com>
7726 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
7727 (som_hash, som_eq): New.
7728 (init_subregs_of_mode, record_subregs_of_mode): New.
7729 (cannot_change_mode_set_regs): Rewrite for htab implementation.
7730 (invalid_mode_change_p): Likewise.
7731 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
7732 * flow.c (mark_used_regs): Likewise.
7733 (life_analysis): Use init_subregs_of_mode.
7734 * regs.h (subregs_of_mode): Remove.
7735 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
7737 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7739 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
7740 type with the copy of the conditional.
7742 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7745 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
7746 Prevent renaming if the aliasing sets of the type which the
7747 pointer points to are different.
7749 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7752 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
7753 declarations of enumerators.
7754 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
7755 for redefinition. Check for nested redefinition.
7756 (finish_struct): Don't check for nested redefinition.
7757 (start_enum): Check for nested redefinition.
7759 2004-09-24 Devang Patel <dpatel@apple.com>
7761 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
7762 only when necesssary.
7763 (combine_blocks): Combine loop header and exit block.
7765 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
7767 * hooks.c (hook_tree_tree_bool_null): New.
7768 * hooks.h (hook_tree_tree_bool_null): Declare it.
7769 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
7770 * targhooks.c (default_fold_builtin): Remove.
7771 * targhooks.h (default_fold_builtin): Remove.
7773 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7775 PR rtl-optimization/17625
7776 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
7778 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
7781 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
7782 Reject if any of the operands occur in an abnormal PHI.
7784 2004-09-24 Andreas Schwab <schwab@suse.de>
7786 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
7789 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
7791 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
7792 if the GNU assembler is used.
7793 (sparc-*-solaris2*): Likewise.
7794 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
7795 (dbxout_function_end): Protect N_ENSYM with it.
7796 (dbxout_begin_prologue): Protect N_BNSYM with it.
7797 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
7798 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
7799 * config/sparc/sol2-gas.h: New file.
7801 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
7804 * Makefile.in (@set_gcc_lib_path@): Added.
7806 * configure.ac: Include ../config/gcc-lib-path.m4. Use
7807 TL_AC_GNU_MAKE_GCC_LIB_PATH.
7808 * configure: Regenerated.
7810 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
7813 * c-typeck.c (build_c_cast): Improve wording of
7814 -Wbad-function-cast diagnostic.
7816 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
7819 * config/cris/cris.md (moverside, movemside): Rename variable
7820 "reg" to "otherop". To generate canonical RTX, check that otherop
7821 isn't constant instead of checking that operand 1 is a register.
7823 2004-09-23 Jakub Jelinek <jakub@redhat.com>
7825 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
7827 2004-09-23 Diego Novillo <dnovillo@redhat.com>
7828 Jakub Jelinek <jakub@redhat.com>
7830 * tree-flow.h (find_new_referenced_vars): Add prototype.
7831 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
7833 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
7835 (mark_new_vars_to_rename): Walk through all operands.
7836 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
7837 (execute_fold_all_builtins): Use it.
7838 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
7840 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
7842 * gthr-tpf.h: New file.
7843 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
7844 * gthr.h: Use gthr-tpf.h on TPF OS.
7846 2004-09-23 Jeff Law <law@redhat.com>
7848 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
7849 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
7850 (substitute_and_fold): Likewise.
7851 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
7852 except invariants from SSA_NAME_VALUE.
7853 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
7854 and SET_SSA_NAME_EQUIV.
7855 (restore_vars_to_original_value, record_const_or_copy): Likewise.
7856 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
7857 (record_equality, cprop_into_successor_phis): Likewise.
7858 (record_equivalences_from_stmt, cprop_operand): Likewise.
7859 (lookup_avail_expr): Likewise.
7860 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
7861 from SSA_NAME_VALUE.
7862 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
7863 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
7864 annotation from the VALUE_HANDLE field.
7866 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
7870 * tree.c (reconstruct_complex_type): Remove extra "this".
7871 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7872 Add V4SFmode to case statement.
7874 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
7877 * doc/extend.texi, doc/invoke.texi: Document interaction of
7878 -fno-builtin with format checks. Note that built-in functions
7879 have effects beyond generating code that avoids calls to those
7882 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
7884 PR tree-optimization/17533
7885 * dominance.c (verify_dominators): Tolerate even more incorrect
7886 dominance data during error message printing.
7887 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
7888 and edges more correctly.
7890 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
7892 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
7894 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
7895 MISALIGNED_INDIRECT_REF.
7896 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
7897 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
7899 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
7900 (find_interesting_uses_address): Likewise.
7901 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
7902 (build_fold_addr_expr_with_type): Likewise.
7903 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
7904 * print-rtl.c (print_mem_expr): Likewise.
7905 * tree-dump.c (dequeue_and_dump): Likewise.
7906 * tree-eh.c (tree_could_trap_p): Likewise.
7907 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
7908 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
7909 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
7911 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7912 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
7913 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
7914 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
7915 (add_address_candidates, rewrite_address_base): Likewise.
7916 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
7918 * tree.c (staticp, build1_stat): Likewise.
7920 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
7921 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
7922 * tree-ssa-operands.c (get_expr_operands): Likewise.
7923 * expr.c (expand_expr_real_1): Likewise.
7925 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
7927 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
7929 (expand_ternary_op): New function.
7930 * genopinit.c (optabs): Handle the new optabs.
7931 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
7932 (init_optabs): Initialize vec_realign_load_optab.
7933 (expand_ternary_op): New functions.
7935 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
7936 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
7937 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
7938 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
7939 * target.h (struct vectorize): New member for struct gcc_target.
7940 (misaligned_mem_ok): New member for targetm.vectorize.
7941 (builtin_mask_for_load): Likewise.
7942 (builtin_mask_for_store): Likewise.
7943 * targethooks.c (default_vect_misaligned_mem_ok): New function.
7944 * targethooks.h (default_vect_misaligned_mem_ok): New function.
7946 * config/rs6000/altivec.md (build_vector_mask_for_load): New
7948 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
7949 (vec_realign_load_v16qi): New define_insn.
7950 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
7951 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
7952 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
7953 (altivec_builtin_mask_for_store): New variables.
7954 (rs6000_builtin_mask_for_load): New function. Implements
7955 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
7956 (rs6000_builtin_mask_for_store): New function. Implements
7957 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
7958 (rs6000_expand_builtin): Expand the target builtins
7959 builtin_mask_for_load and builtin_mask_for_store.
7960 (altivec_init_builtins): Initialize the new target builtins.
7961 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
7962 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
7964 * tree-vectorizer.c (vect_create_data_ref): Renamed to
7965 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
7966 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
7967 (vectorizable_store): Call vect_create_data_ref_ptr with additional
7968 arguments, and create an indirect_ref with its return value data_ref.
7969 Check aligned_access_p.
7970 (vectorizable_load): Handle misaligned loads, using software-pipelined
7971 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
7972 vec_realign_load_optab is supported, or using a scheme without
7973 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
7974 misaligned_mem_ok is supported.
7976 (vect_finish_stmt_generation): Typo.
7977 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
7978 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
7979 presence of misaligned loads.
7980 (vect_analyze_data_ref_access): Add check for constant init.
7981 (vect_get_symbl_and_dr): Remove duplicate line.
7982 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
7984 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
7986 * builtins.c: Fix a comment typo.
7988 2004-09-23 Jan Hubicka <jh@suse.cz>
7990 * profile.c (branch_prob): Do not verify flow info in the middle of the
7993 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7995 * cfgloop.h (update_single_exits_after_duplication): Declare.
7996 (loopify, split_loop_bb): Declaration changed.
7997 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
7999 (loopify): Added redirect_all_edges argument.
8000 (update_single_exits_after_duplication): Export.
8001 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
8002 * tree-flow.h (tree_duplicate_loop_to_header_edge,
8003 tree_ssa_loop_version): Declare.
8004 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
8005 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
8006 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
8007 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
8009 * tree-ssa-loop-unswitch.c: New file.
8010 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
8011 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
8012 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
8013 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
8014 * tree-pass.h (pass_unswitch): Declare.
8015 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
8016 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
8017 * doc/passes.texi: Documen tree level loop unswitching.
8019 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
8021 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
8023 2004-09-22 Eric Christopher <echristo@redhat.com>
8025 * builtins.c (simplify_builtin_va_start): Remove.
8026 (simplify_builtin): Ditto.
8027 (fold_builtin_strchr): Ditto.
8028 (simplify_builtin_*): Rename remainders to fold_builtin_*.
8029 (expand_builtin): Fix up for above changes.
8030 (fold_builtin_1): Add new folders. Change for above.
8031 (expand_builtin_va_start): Call fold_builtin_next_arg.
8032 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
8033 * tree.h: Remove prototype for simplify_builtin.
8035 2004-09-23 Jan Hubicka <jh@suse.cz>
8038 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
8039 of fully inlined functions.
8040 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
8043 * cfgexpand.c (add_reg_br_prob_note): New function.
8044 (expand_gimple_cond_expr): Use it.
8045 (tree_expand_cfg): No longer kill the profile.
8046 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
8047 only if it is present.
8048 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
8049 * predict.c (combine_predictions_for_insn): Set the probabilities
8050 based on REG_BR_PROB note if present.
8051 * predict.c (branch_prob): Profile is read only with
8052 flag_branch_probabilities.
8054 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8056 * aclocal.m4: Add in gettext's m4 includes.
8057 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
8058 * configure.ac: Add in check for iconv.h
8059 * configure: Regenerate.
8061 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8063 * aclocal.m4: Update for rename of gettext-sister.m4.
8065 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
8067 Fix PR tree-optimization/17587
8068 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
8069 (insert_aux): Instead of here.
8071 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8073 PR tree-optimization/16721
8074 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
8075 * tree-ssa-alias.c (create_memory_tag): Move setting of
8076 TREE_THIS_VOLATILE ...
8077 (get_tmt_for): ... here.
8079 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8081 * config/sparc/sparc.md (cmove splitter): Fix formatting.
8082 (conditional_trap expander): Reject inappropriate CCmodes.
8083 (conditional trap insn): Use V9 syntax if possible.
8085 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
8088 * c-typeck.c (build_component_ref): Don't special-case
8091 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
8093 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
8096 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8098 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
8099 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
8100 TRUTH_XOR_EXPR): Mention the restriction on types.
8102 2004-09-22 Matt Austern <austern@apple.com>
8104 * config/darwin.c (darwin_make_decl_one_only):
8105 Allow coalesced symbol to appear in static archive's table of contents
8107 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
8109 PR tree-optimization/17512
8110 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
8113 2004-09-22 David Edelsohn <edelsohn@gnu.org>
8115 * dbxout.c (get_lang_number): Do not define if
8116 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
8118 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8121 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
8122 builtin_define ("__USE_INIT_FINI__").
8124 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
8126 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
8127 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
8128 * config/s390/s390.h (TARGET_TPF): New macro.
8129 * config/s390/s390.md ("eh_return"): New expander.
8130 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
8131 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
8132 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
8133 * config/s390/tpf.h (TARGET_TPF): Define to 1.
8134 (STACK_POINTER_OFFSET): Increase to 448.
8135 (TARGET_DEFAULT): Set -mtpf-trace on as default.
8136 (TPF_LOC_DIFF_OFFSET): New macro.
8137 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
8139 (__isPATrange): Add prototype.
8140 (MD_FALLBACK_FRAME_STATE_FOR): Define.
8141 * config/s390/tpf-eh.c: New file.
8143 2004-09-22 Diego Novillo <dnovillo@redhat.com>
8145 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
8146 operands in an integer comparison.
8147 * tree-cfg.c (find_taken_edge): Call fold() to determine
8148 whether the predicate is known.
8150 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
8152 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
8153 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
8154 Create build and doc directories along with the language directories.
8155 Don't create doc directory separately.
8156 * configure: Regenerate.
8157 * Makefile.in: Create all object and executables files built
8158 with the build compiler in a build/ directory.
8159 (genobjnames): Add missing build objects.
8160 (STAGESTUFF): Don't stage the gen* programs.
8161 (ggc-none.o): Define dependencies for the target compiler.
8162 (build-print-rtl.o): Rename to build/print-rtl.o.
8163 (build-errors.o): Rename to build/errors.o.
8164 (build-varray.o): Rename to build/varray.o.
8165 (maintainerclean): Delete the contents of the build directory.
8166 ($(genobjs): %.o): Explicitly use -o.
8167 (build/insn-conditions.o): Delete specfic rule to use generic rule.
8168 (build/gengtype-lex.o): Likewise.
8169 (build/gengtype-yacc.o): Likewise.
8170 (build/gcov-iov.o): Likewise.
8172 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
8174 * vec.h (VEC_space): Return true if there _is_ space.
8175 (VEC_reserve): Adjust.
8177 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
8179 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
8180 use FPRs for scalar, complex and vector types only.
8182 2004-09-21 Jeff Law <law@redhat.com>
8184 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
8185 the opt_stats_d structure.
8186 (vrp_data): Change from a varray into a hash table.
8187 (vrp_hash_elt): New structure for elements in the vrp hash table.
8188 (vrp_hash, vrp_eq):New functions for hashing and testing equality
8189 in the vrp hash table.
8190 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
8191 initialization slightly to make it easier to read. No longer need
8192 to grow/clear the varray. Instead empty and delete the hash table.
8193 (dom_opt_finalize_block): Update due to change of VRP_DATA from
8194 a varray to a hash table.
8195 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
8197 * tree-ssa-ccp.c (get_default_value): If we have a constant
8198 value recorded for an SSA_NAME, then use that constant as
8199 the initial lattice value.
8200 (substitute_and_fold): Transfer equivalences discovered into
8203 * tree.h (SSA_NAME_EQUIV): Add comments.
8204 (SET_SSA_NAME_EQUIV): Similarly.
8206 2004-09-21 David Edelsohn <edelsohn@gnu.org>
8208 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
8210 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
8212 2004-09-21 Mark Mitchell <mark@codesourcery.com>
8214 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
8215 (finish_decl): Likewise.
8217 2004-09-21 Devang Patel <dpatel@apple.com>
8219 * tree.def (VEC_COND_EXPR): New tree node.
8220 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
8222 2004-09-21 Stan Shebs <shebs@apple.com>
8224 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
8225 * config/rs6000/darwin-world.asm: Likewise.
8227 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8229 * tree-ssa.c (verify_def): Use print_generic_stmt,
8230 not debug_generic_stmt.
8231 (verify_use): Ditto.
8232 (verify_phi_args): Ditto.
8233 (verify_ssa): Ditto.
8235 2004-09-21 Paul Brook <paul@codesourcery.com>
8237 * varasm.c (default_assemble_integer): Return false for values wider
8238 than the target word size. Works around GAS bug.
8240 2004-09-21 Zack Weinberg <zack@codesourcery.com>
8242 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
8244 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
8247 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
8249 * c-typeck.c (build_function_call): Give name of object
8250 we are attempting to call in error message.
8251 * c-objc-common.c (c_tree_printer): Call pp_expression,
8252 not return false, for 'E' case.
8254 2004-09-21 Steven Bosscher <stevenb@suse.de>
8256 PR rtl-optimization/17482
8257 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
8258 load_killed_in_block_p): Clarify comments.
8259 (record_last_reg_set_info): Make static inline.
8260 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
8261 (record_opr_changes): New function to replace the above.
8262 (compute_hash_table): Clarify comments. Use record_opr_changes.
8263 (reg_set_between_after_reload_p): Clean up.
8264 (reg_used_between_after_reload_p): Likewise.
8265 (eliminate_partially_redundant_load): Clarify comments.
8267 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8269 PR rtl-optimization/17266
8270 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
8272 2004-09-21 Uros Bizjak <uros@kss-loka.si>
8274 PR rtl-optimization/14851
8275 * rtlanal.c (commutative_operand_precedence): Calculate
8276 precedence of stripped constant.
8278 2004-09-20 Jeff Law <law@redhat.com>
8279 Jan Hubicka <jh@suse.cz>
8281 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
8282 initialize key elements here.
8283 (release_ssa_name): Zero the released SSA_NAME here.
8284 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
8285 (struct tree_ssa_name): Add new "equiv" field.
8286 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
8287 (tree_ssa_dominator_optimize): No longer allocate, resize or
8288 clear CONST_AND_COPIES.
8289 (get_value_for, set_value_for): Kill.
8290 (thread_across_edge): Get/set the equivalency using
8291 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
8292 (restore_vars_to_original_value): Likewise.
8293 (record_equivalences_from_phis): Likewise.
8294 (record_dominating_conditions): Likewise.
8295 (record_const_or_copy, record_equality): Likewise.
8296 (lookup_avail_expr): Likewise.
8297 (record_equivalences_from_stmt, cprop_operand): Likewise.
8298 (cprop_into_successor_phis): No longer need to pass around
8299 CONST_AND_COPIES. Callers updated. Get equivalences via
8301 (cprop_into_phis): Likewise.
8303 2004-09-20 Matt Austern <austern@apple.com>
8304 Zack Weinberg <zack@codesourcery.com>
8306 * c-common.c (fix_string_type): Build the unqualified array
8307 type unconditionally, then use c_build_qualified_type to get
8308 the proper const-qualified variant, and set its
8309 TYPE_MAIN_VARIANT to refer to the unqualified type.
8310 * c-lex.c (c_lex_return_raw_string): New global.
8311 (c_lex_with_flags): Honor it.
8312 * c-pragma.h: Declare it.
8314 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8316 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
8318 2004-09-21 Jan Hubicka <jh@suse.cz>
8321 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
8322 (tree_rest_of_compilation): Cleanup.
8324 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
8326 * config/s390/s390.c (s390_select_rtx_section): Remove.
8327 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
8329 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
8331 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
8332 note to pretend a direct save from the original register when an
8333 intermediate register is used for the save.
8335 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8337 * tsystem.h (alloca): Provide a default definition.
8340 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8341 * unwind-dw2.c: Call __builtin_alloca, not alloca.
8343 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
8346 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
8347 aliasing sets are the same rather than just conflicting.
8349 2004-09-20 Jan Hubicka <jh@suse.cz>
8353 * cgraph.c (cgraph_unnest_node): New function.
8354 (c_finalize): Rename to ....
8355 (c_warn_unused_result_recursivly): ... this one; do only the warning
8356 (finish_function): Finalize the toplevel function; do not lower nested tree.
8357 * cgraph.h (cgraph_unnest_node): Declare.
8358 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
8359 nestedness datastructure.
8360 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
8361 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
8362 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
8364 2004-09-20 Richard Henderson <rth@redhat.com>
8366 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
8367 from some_small_symbolic_operand_1; export.
8368 (some_small_symbolic_operand): Remove.
8369 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
8371 * config/alpha/predicates.md (some_small_symbolic_operand): New.
8373 2004-09-20 Jan Hubicka <jh@suse.cz>
8375 * predict.c (return_prediction): New function.
8376 (apply_return_prediction): Likewise.
8377 (tree_bb_level_predictions): Likewise.
8378 (tree_estimate_probability): Add noreturn exit edges; call
8379 bb_level_predictions; fix logic of return heuristics.
8380 (predict_paths_leading_to): Rescuesce from old CVS version of
8381 process_note_prediction function.
8382 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
8384 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
8386 * config/s390/s390.c (s390_frame_info): Added alignment statement for
8387 floating point register area on stack.
8389 2004-09-20 Jakub Jelinek <jakub@redhat.com>
8391 * predict.c (expr_expected_value): Use *_CLASS_P macros.
8393 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
8395 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
8396 generating useless garbage.
8398 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
8400 * builtins.c (fold_builtin): Call the new omonymous
8401 target hook for machine-dependent built-ins.
8402 * target-def.h (TARGET_FOLD_BUILTIN): New.
8403 * target.h (struct gcc_target): Add the fold_builtin hook.
8404 * targhooks.c (default_fold_builtin): New.
8405 * targhooks.h (default_fold_builtin): Declare it.
8407 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
8409 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
8412 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
8415 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
8417 2004-09-20 Jan Hubicka <jh@suse.cz>
8419 * predict.c (estimate_probability): Remove unnecesary code.
8421 2004-09-19 Ira Rosen <irar@il.ibm.com>
8423 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
8424 (STMT_VINFO_VECT_DR_BASE): Declare.
8425 (VECT_SMODULO): Declare.
8426 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
8427 (vect_compute_array_base_alignment): New function.
8428 (vect_analyze_data_ref_access): Check array indices. Remove one
8429 dimensional arrays restriction.
8430 (vect_get_ptr_offset): New function.
8431 (vect_get_symbl_and_dr): New function.
8432 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
8433 (former name vect_get_base_decl_and_bit_offset).
8434 (vect_create_index_for_array_ref): Removed.
8435 (vect_create_index_for_vector_ref): New function.
8436 (vect_create_addr_base_for_vector_ref): New function.
8437 (vect_create_data_ref): Handle additional data refs. Call
8438 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
8439 (vect_compute_data_ref_alignment): Support the changes. Call
8440 vect_get_base_and_bit_offset.
8441 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
8442 data refs. Store vect_dr_base.
8443 (vect_analyze_data_ref_accesses): Support nonconstant init.
8444 (new_stmt_vec_info): Initialize vect_dr_base field.
8445 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
8446 (get_vectype_for_scalar_type): Check for BLKmode.
8447 * tree-chrec.h (initial_condition_in_loop_num): Declare.
8448 * tree-chrec.c (initial_condition_in_loop_num): New function.
8449 (chrec_component_in_loop_num): New function.
8450 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
8451 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
8452 to be pointer to varray_type.
8454 2004-09-19 Jan Hubicka <jh@suse.cz>
8456 * basic-block.h (update_bb_profile_after_threading): Declare.
8457 * cfg.c (update_bb_profile_after_threading): Break out from ...
8458 * cfgcleanup.c (try_forward_edges): ... here; use it.
8459 * tree-ssa-dom.c (thread_across_edge): Use it.
8460 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
8461 profile of the new BB.
8463 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
8465 * tree-ssa-pre.c (insert_into_set): Don't put
8466 is_gimple_min_invariant values into the set.
8468 2004-09-19 Andreas Jaeger <aj@suse.de>
8470 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
8473 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8475 * config/cris/cris.h: Preserve the original spelling in a
8478 2004-09-18 Jeff Law <law@redhat.com>
8480 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
8481 global varrays to replace the block local varrays.
8482 (struct dom_walk_block_data): Remove, no longer used.
8483 (get_eq_expr_value): No longer need to pass around pointers to local
8484 varrays. Callers updated. Unused markers added to unused parameters.
8485 (record_range, record_equivalences_from_stmt): Likewise.
8486 (record_equivalences_from_incoming_edge): Likewise.
8487 (record_var_is_nonzero): Likewise. Update now that we have a
8488 single global varray of SSA_NAMEs that need restoring.
8489 (dom_opt_initialize_block_local_data): Kill, no longer used.
8490 (tree_ssa_dominator_optimize): Initialize new global varrays.
8491 Update callbacks in dominator walker structure.
8492 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
8493 VRP_VARIABLES_STACK.
8494 (restore_nonzero_vars_to_original_value): Update now that we have
8495 a single global varray of SSA_NAMEs that need restoring.
8496 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
8497 Remove unused variables.
8498 (optimize_stmt): Remove unused variable.
8500 2004-09-18 Jan Hubicka <jh@suse.cz>
8502 * tree-cfg.c (thread_jumps): Fix updating of the profile.
8504 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
8507 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8509 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
8510 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
8511 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
8512 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
8513 tree-ssa-operands.c, tree-ssa-phiopt.c,
8514 tree-ssa-threadupdate.c: Fix comment typos.
8516 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
8518 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
8519 config/arm/README-interworking, config/arm/arm-cores.def,
8520 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
8521 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
8522 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
8523 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
8524 config/frv/frv.md, config/i386/winnt.c,
8525 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
8526 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
8527 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
8528 config/mcore/mcore.c, config/mips/mips.h,
8529 config/mn10300/mn10300.md, config/pa/pa.c,
8530 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
8531 config/rs6000/rs6000.c, config/sh/symbian.c,
8532 config/sparc/sparc.h: Fix comment typos. Follow spelling
8535 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
8538 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
8540 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8542 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
8543 remove TREE_ADDRESSABLE from RESULT_DECL.
8545 2004-09-18 Diego Novillo <dnovillo@redhat.com>
8547 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
8549 2004-09-18 Jan Hubicka <jh@suse.cz>
8551 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
8553 * tree-ssa-alias.c (init_alias_info): Likewise.
8554 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
8555 (verify_ssa): Likewise.
8556 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
8558 2004-09-18 Jan Hubicka <jh@suse.cz>
8560 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
8563 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
8565 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
8566 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
8567 DW_EH_PE_sdata* for data.
8568 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
8570 2004-09-17 Geoffrey Keating <geoffk@apple.com>
8572 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
8576 * c-typeck.c (constructor_asmspec): Delete.
8577 (struct initializer_stack): Delete field 'asmspec'.
8578 (start_init): Delete saving of asmspec.
8579 (finish_init): Don't update constructor_asmspec.
8580 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
8581 * stmt.c (expand_asm): Duplicate strings from tree.
8582 (expand_asm_operands): Likewise.
8583 * tree.c (tree_size): Update computation of size of STRING_CST.
8584 (make_node): Don't make STRING_CST nodes.
8585 (build_string): Allocate string with tree node.
8586 (tree_code_size): Clean up assertions, don't allow requests
8587 for "the size of a STRING_CST".
8588 * tree.def (STRING_CST): Update comment.
8589 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
8590 (tree_string): Place contents of string in tree node.
8591 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
8594 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8596 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
8597 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
8599 2004-09-17 Jones Desougi <jones@ingate.com>
8601 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
8602 * configure, config.in: Regenerate.
8604 2004-09-17 Zack Weinberg <zack@codesourcery.com>
8606 * tree.c, tree.h (tree_class_strings): Make array const.
8607 Reindent per coding convention. Move asterisk to proper place
8608 per coding convention.
8610 2004-09-18 Andreas Schwab <schwab@suse.de>
8612 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
8613 (tree-vectorizer.o): Likewise.
8614 (targhooks.o): Likewise.
8616 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
8617 Zack Weinberg <zack@codesourcery.com>
8619 * alias.c (find_base_decl): Remove unreachable case '3' block.
8620 * expr.c (safe_from_p): Abort if passed a type.
8621 * tree-gimple.c (recalculate_side_effects): Abort if passed
8622 anything other than an expression.
8623 * tree-ssa-pre.c (phi_translate): Return expr immediately if
8624 is_gimple_min_invariant is true for it. Reorder cases for clarity.
8625 Abort on un-handled tree classes.
8626 (valid_in_set): Likewise.
8627 * tree.c (tree_code_class_strings): New static data.
8629 * tree.h (enum tree_code_class): New.
8630 (tree_code_class_strings): Declare.
8631 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
8632 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
8633 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
8634 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
8635 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
8637 * tree.def, c-common.def, objc/objc-tree.def: Use
8638 tree_code_class enumeration constants instead of code letters.
8640 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
8641 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
8642 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
8643 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
8644 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
8645 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
8646 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
8647 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
8648 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
8649 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
8650 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
8651 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
8652 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
8655 * LANGUAGES: Add note about change.
8657 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8659 PR tree-optimization/17319
8660 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
8661 examine pointers on the LHS of an assignment.
8662 (collect_points_to_info_r): Handle RETURN_EXPR.
8664 2004-09-17 Jeff Law <law@redhat.com>
8666 * tree-ssa-dom.c (const_and_copies_stack): New.
8667 (dom_walk_block_data): Remove const_and_copies field.
8668 (record_const_or_copy): No longer need to pass in varray_type *.
8669 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
8671 (record_equality): Similarly.
8672 (restore_vars_to_original_value): Similarly. Revamp to use new
8673 single global stack rather than per-block stacks.
8674 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
8675 (thread_across_edge): Remove now unused parameters.
8676 (dom_opt_initialize_block_local_data): No longer test the block
8677 local CONST_AND_COPIES.
8678 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
8680 2004-09-17 Jan Hubicka <jh@suse.cz>
8682 PR tree-optimization/17509
8683 * tree-optimize.c (update_inlined_to_pointers): New function.
8684 (tree_rest_of_compilation): Use it.
8686 2004-09-17 Devang Patel <dpatel@apple.com>
8688 * dbxout.c (get_lang_number): New.
8689 (dbxout_init): Include lang number in N_SO stab.
8690 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
8691 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
8693 2004-09-17 Diego Novillo <dnovillo@redhat.com>
8695 PR tree-optimization/17273
8696 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
8697 replacement is a constant.
8699 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
8701 * c-tree.h (enum c_typespec_keyword): New.
8702 (struct c_declspecs): Adjust description of "type". Remove
8703 specbits, explicit_int_p and explicit_char_p. Rename
8704 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
8705 short_p, signed_p, unsigned_p and complex_p.
8706 (finish_declspecs): New.
8707 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
8708 typename): Call finish_declspecs.
8709 * c-decl.c (finish_declspecs): New.
8710 (declspecs_add_type): Check for combinations which cannot occur in
8711 valid specifier lists. Update comments.
8712 (shadow_tag_warned): Remove checks done in finish_declspecs.
8713 Don't report useless type name if type defaulted to int.
8714 (grokdeclarator): Remove checks and actions done in
8715 finish_declspecs. Don't allow for type being NULL. Update for
8716 datastructures changes. Initialize decl_attr.
8717 (build_null_declspecs, quals_from_declspecs): Update for
8718 datastructures changes.
8720 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
8722 * doc/extend.texi: Fix duplicated word.
8724 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
8726 * doc/invoke.texi: Remove stray explanation on
8727 -freduce-all-givs and -fmove-all-movables.
8729 2004-09-17 James Morrison <phython@gcc.gnu.org>
8731 * doc/cfg.texi: Use @smallexample.
8732 * doc/md.texi: Likewise.
8733 * doc/tree-ssa.texi: Likewise.
8734 * doc/extend.texi: Likewise. Use @r{} in comments.
8735 * doc/trouble.texi: Use @r{} in comments.
8737 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
8739 * configure.ac (gcc_cv_gld_version): Handle whitespace before
8741 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
8742 * configure: Regenerate.
8744 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
8746 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
8747 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
8748 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
8749 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
8750 slashes in substitutions.
8751 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
8753 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8755 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
8756 gimplify.c, lambda-code.c, optabs.c, predict.c,
8757 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
8758 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
8761 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
8763 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
8764 doc/extend.texi, doc/install.texi, doc/invoke.texi,
8765 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
8766 doc/trouble.texi: Use @option around options.
8768 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
8770 * Makefile.in (gen-protos.o): Depend on errors.h.
8772 2004-09-17 Steven Bosscher <stevenb@suse.de>
8774 PR tree-optimization/17513
8775 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
8776 for successors of the entry block.
8778 2004-09-17 Uros Bizjak <uros@kss-loka.si>
8780 PR rtl-optimization/15187
8781 * ifcvt.c (noce_try_cmove_arith): Exit early if total
8782 insn_rtx_cost of both branches > BRANCH_COST
8784 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8786 PR tree-optimization/17528
8787 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
8788 erase the may-alias set for a tag when merging it with
8791 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
8793 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
8794 for 32-bit TARGET_SHMEDIA.
8795 (call_value): Likewise.
8797 2004-09-16 Diego Novillo <dnovillo@redhat.com>
8799 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
8800 test apply only to TREE_STATIC and DECL_EXTERNAL.
8802 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8804 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
8805 * basic-block.h (get_dominated_by_region): Declare.
8806 * dominance.c (get_dominated_by_region): New function.
8807 * tree-cfg.c: Include cfglayout.h.
8808 (tree_duplicate_bb): Duplicate also phi nodes.
8809 (struct ssa_name_map_entry): New type.
8810 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
8811 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
8812 allocate_ssa_names, rewrite_to_new_ssa_names_def,
8813 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
8814 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
8815 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
8816 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
8817 rewrite_to_new_ssa_names, allocate_ssa_names,
8818 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
8819 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
8820 (copy_loop_headers): Use tree_duplicate_sese_region.
8822 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
8824 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
8826 2004-09-16 Jeff Law <law@redhat.com>
8828 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
8829 (rewrite_block_data): Remove, no longer used.
8830 (rewrite_initialize_block_local_data): Remove, no longer used.
8831 (rewrite_initialize_block): Mark parameters as unused as needed.
8832 Change references to the block local block_defs to be block_defs_stack.
8833 Push a marker onto the block_defs_stack.
8834 (ssa_rewrite_initialize_block): Similarly.
8835 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
8836 (ssa_register_new_def): No longer needs varray argument. Use
8837 block_defs_stack instead. No longer handle possibly null block_defs
8838 varray. Reverse order of items we push on the stack to make it
8839 easier to identify our marker.
8840 (register_new_def): No longer handle possibly null block_defs
8842 (rewrite_finalize_block): Revamp to look for markers in the global
8843 block_defs_stack varray rather than wiping a block local varray.
8844 Mark arguments as unused as needed.
8845 (ssa_rewrite_finalize_block): Similarly.
8846 (rewrite_into_ssa): Update initialization of dom walker structure
8847 to reflect that we don't need block local data anymore. Initialize
8848 the block_defs_stack varray.
8849 (rewrite_ssa_into_ssa): Similarly.
8850 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
8851 (struct dom_walk_data): Kill block_defs field.
8852 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
8853 (thread_across_edge): Use the global block_defs_stack instead of
8854 the old block_defs varray.
8855 (dom_opt_initialize_block_local_data): Update now that we don't have
8856 block_defs field to check anymore.
8857 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
8858 (restore_currdefs_to_original_value): Use the new block_defs_stack
8859 instead of a block local varray.
8860 (dom_opt_finalize_block): Similarly.
8861 (record_equivalencs_from_phis): Similarly.
8862 (optimize_stmt, register_definitions_for_stmt): Similarly.
8864 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
8866 PR tree-optimization/17517
8867 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
8868 coalesce same-root variables without checking for abnormal PHI usage.
8870 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8872 * cfgloop.h (duplicate_loop): Add prototype.
8873 * cfgloopmanip.c (duplicate_loop): Make non-static.
8874 * lambda-code.c (perfect_nestify): Factor out test whether
8875 we can handle this loop into separate function.
8877 (can_convert_to_perfect_nest): New function.
8878 (replace_uses_of_x_with_y): Add modify_stmt call.
8879 * tree-loop-linear.c (linear_transform_loops): Call
8880 rewrite_into_loop_closed_ssa and free_df.
8882 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
8884 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
8885 loop invariant as well.
8886 (perfect_nestify): new function.
8887 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
8888 upper bounds, and steps.
8889 Set outerinductionvar properly.
8890 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
8892 Return NULL if we need a perfect loop and can't make one.
8893 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
8894 (not_interesting_stmt): New function.
8895 (phi_loop_edge_uses_def): Ditto.
8896 (stmt_uses_phi_result): Ditto.
8897 (stmt_is_bumper_for_loop): Ditto.
8898 (perfect_nest_p): Ditto.
8899 (nestify_update_pending_stmts): Ditto.
8900 (replace_uses_of_x_with_y): Ditto.
8901 (stmt_uses_op): Ditto.
8902 (perfect_nestify): Ditto.
8903 * lambda-mat.c (lambda_matrix_id_p): New function.
8904 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
8905 * lambda.h: Update prototypes.
8906 * tree-loop-linear (linear_transform_loop): Use new
8907 perfect_nest_p. Detect and ignore identity transform.
8908 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
8910 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
8912 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
8913 Gather also strides of accessed data. Pass in the data references
8915 (try_interchange_loops): Add a new heuristic for handling the temporal
8916 locality. Pass in the data references array.
8917 (linear_transform_loops): Pass the data references array to
8918 try_interchange_loops.
8920 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
8922 * doc/invoke.texi: Fix typos. Follow spelling conventions.
8924 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
8926 * doc/c-tree.texi (Classes): Remove index entries for
8927 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
8929 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8931 * fold-const.c (fold): Fold difference of addresses.
8932 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
8933 get_inner_reference.
8934 * tree-ssa-loop-ivopts.c (peel_address): Removed.
8935 (ptr_difference_const): Moved to fold-const.c.
8936 (split_address_cost): Use get_inner_reference instead of peel_address.
8937 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
8938 * tree.h (ptr_difference_const): Export.
8940 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
8941 variable type to the dump. Fix indentation.
8942 (idx_find_step): Handle nonconstant array_ref_element_size and
8943 array_ref_low_bound.
8944 (idx_record_use): Handle array_ref_element_size and
8945 array_ref_low_bound.
8946 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
8947 statements correctly.
8948 (get_computation_at, iv_value): Do not unshare expressions here.
8949 (rewrite_use_outer): Unshare the expression before it is emitted
8951 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
8953 * tree.c (unsigned_type_for, signed_type_for): Moved from
8954 tree-ssa-loop-niter.c. Use langhooks.
8955 * tree.h (signed_type_for): Export.
8957 2004-09-16 David Edelsohn <edelsohn@gnu.org>
8959 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
8962 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
8965 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
8966 Add two parameters to extra_includes.
8967 (C_INCPATH_INIT): Remove.
8968 * c-incpath.c (register_include_chains): Call extra_pre_includes
8969 before adding the standard include directory.
8970 Update call to extra_includes.
8971 (!defined TARGET_EXTRA_INCLUDES): Update
8972 hook_void_charptr_charptr_int and add !define
8973 TARGET_EXTRA_PRE_INCLUDES.
8974 (!define TARGET_EXTRA_INCLUDES): Define as
8975 hook_void_charptr_charptr_int.
8976 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8977 (target_c_incpath): Always declare.
8978 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
8980 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
8981 * config/darwin.h: (darwin_register_frameworks): Update for
8982 the two new parameters.
8983 (darwin_register_objc_includes): Add prototype.
8984 (TARGET_EXTRA_PRE_INCLUDES): Define.
8985 * config/darwin-c.c (darwin_register_objc_includes): New function.
8986 (darwin_register_frameworks): Update for the two new parameters.
8987 (target_c_incpath): Remove.
8988 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
8990 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
8992 (TARGET_EXTRA_PRE_INCLUDES): Document.
8994 * gcc.c (spec_function): Add replace-outfile.
8995 (replace_outfile_spec_function): New function.
8996 * config/darwin.h (LINK_SPEC): Add replace
8997 -lobjc with -lobjc-gnu if -fgnu-runtime is
8999 * invoke.texi (replace-outfile): Document.
9001 2004-09-13 Jan Hubicka <jh@suse.cz>
9003 * predict.c (expr_expected_value, strip_builtin_expect): New function.
9004 (tree_predict_by_opcode): Use it.
9005 (tree_estimate_probability): Add, for now disabled,
9006 strip_builtin_expect call.
9008 2004-09-15 James E Wilson <wilson@specifixinc.com>
9011 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
9012 if current_function_decl is a sibcall.
9014 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9016 * varasm.c (default_function_rdodata_section): Make sure to pass
9017 along a decl for a link-once section.
9019 2004-09-15 Richard Henderson <rth@redhat.com>
9021 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
9022 warning with code disable. Fix formatting.
9024 2004-09-15 Steven Bosscher <stevenb@suse.de>
9026 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
9027 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
9028 after propagating into an ADDR_EXPR.
9030 2004-09-15 Andrew Pinski <apinski@apple.com>
9033 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
9034 Move it out of gcc_assert.
9036 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
9038 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
9039 except.c, fold-const.c, function.c, langhooks.c, params.c,
9040 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
9041 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
9042 for quoting in diagnostics going through pretty-print.c. Use ''
9043 for quoting in other diagnostic text.
9044 * langhooks.c: Include intl.h. Mark text locating diagnostics for
9046 * Makefile.in (langhooks.o): Update dependencies.
9047 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
9050 2004-09-15 Mark Mitchell <mark@codesourcery.com>
9052 * configure.ac: Check for COMDAT support. Robustify check for
9054 * configure: Regenerated.
9055 * config.in: Likewise.
9056 * langhooks-def.h (lhd_comdat_group): New function.
9057 (LANG_HOOKS_COMDAT_GROUP): New macro.
9058 (LANG_HOOKS_DECLS): Use it.
9059 * langhooks.c (lhd_comdat_group): Define.
9060 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
9061 * output.h (named_section_flags): Make it a macro.
9062 (named_section_real): New function.
9063 (default_no_named_section): Add decl parameter.
9064 (default_elf_asm_named_section): Likewise.
9065 (default_coff_asm_named_section): Likewise.
9066 (default_pe_asm_named_section): Likewise.
9067 * target.h (gcc_target): Adjust type of named_section.
9068 * varasm.c (named_section_flags): Rename to named_section_real.
9070 (default_no_named_section): Add decl parameter.
9071 (default_elf_asm_named_section): Use COMDAT, if available. Deal
9072 with the case that ASM_COMMENT_START is "@".
9073 (default_coff_asm_named_section): Add decl parameter.
9074 (default_pe_asm_named_section): Likewise.
9075 * config/alpha/alpha.c (vms_asm_named_section): Add decl
9077 (unicosmk_asm_named_section): Likewise.
9078 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
9079 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
9080 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
9081 * config/cris/cris-protos.h (cris_target_asm_named_section):
9083 * config/cris/cris.c (cris_target_asm_named_section):
9085 * config/darwin/darwin-protos.h (darwin_asm_named_section):
9087 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
9088 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
9089 * config/i386/i386-protos.h (i386_pe_asm_named_section):
9091 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
9092 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
9093 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
9094 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
9096 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
9097 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
9098 * cp/cp-tree.h (cxx_comdat_group): Declare.
9099 * cp/decl.c (cxx_comdat_group): New function.
9101 2004-09-15 Jan Hubicka <jh@suse.cz>
9103 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
9104 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
9106 * tree-cfg.c (remove_bb): Release SSA defs.
9108 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9110 * doc/tm.texi: Follow spelling conventions.
9112 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
9114 * tree-ssa-dom.c: Fix comment typos.
9116 2004-09-15 Alan Modra <amodra@bigpond.net.au>
9118 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
9120 (ppc_fallback_frame_state): Save location of CR.
9122 2004-09-15 Jakub Jelinek <jakub@redhat.com>
9124 * expr.c (string_constant): Handle also read-only variables
9125 initialized to string literals.
9127 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
9128 into memcpy (x, y, 1) if memcpy can be expanded inline.
9130 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9132 PR tree-optimization/17468
9133 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
9134 definition inside a block precede uses.
9135 * tree-tailcall.c (adjust_return_value): Emit statements in the
9138 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
9140 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
9142 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
9144 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
9146 2004-09-14 Jeff Law <law@redhat.com>
9148 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
9149 (struct dom_walk_block_data): Remove avail_exprs member.
9150 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
9151 (lookup_avail_expr): No longer need to pass in address of
9152 the block local available exprs stack. All callers changed.
9153 (simplify_cond_and_lookup_avail_expr): Similarly.
9154 (simplify_switch_and_lookup_avail_expr): Similarly.
9155 (get_eq_expr_value, record_cond): Likewise.
9156 (record_dominating_conditions): Likewise.
9157 (update_rhs_and_lookup_avail_expr): Likewise.
9158 (record_equivalences_from_stmt): Likewise.
9159 (dom_opt_initialize_block_local_data): No longer test state of
9160 block local avail_exprs.
9161 (dom_opt_initialize_block): Mark unwind point in the global
9163 (remove_expressions_from_table): Update to unwind to the
9164 most recent unwind marker in the global avail_expr stack.
9165 All callers changed.
9166 (dom_opt_finalize_block): Mark unwind point in the global
9167 avail_expr stack as needed.
9168 (record_cond): Push elements into the global avail_exprs stack.
9170 * tree-dfa.c (free_df_for_stmt): No longer static.
9171 (free_df): Update comments.
9172 * tree-flow.h (free_df_for_stmt): Prototype.
9173 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
9176 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9178 PR tree-optimization/17252
9179 * tree-ssa-alias.c (may_alias_p): Don't assume that a
9180 pointer may not point to itself when using relaxed
9183 2004-09-14 Richard Henderson <rth@redhat.com>
9186 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
9187 while folding <ADDR_EXPR <INDIRECT_REF X>>.
9189 2004-09-14 Andrew Pinski <apinski@apple.com>
9191 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
9192 sets of the pointers but the aliasing sets of what they point to.
9194 2004-09-14 Roger Sayle <roger@eyesopen.com>
9196 PR rtl-optimization/9771
9197 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
9198 conditional compilation in init_reg_sets_1.
9199 (init_reg_sets_1): Let global_regs[i] take priority over the frame
9200 (but not stack) pointer exceptions to regs_invalidated_by_call.
9201 (globalize_reg): Globalizing a fixed register may need to update
9202 regs_invalidated_by_call.
9204 2004-09-14 Diego Novillo <dnovillo@redhat.com>
9206 PR tree-optimization/15262
9207 * tree-dfa.c (dump_variable): Also print the type of the
9209 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
9210 memory tags are of conflicting alias sets but have no aliased
9211 symbols in common, add one tag to the alias set of the other.
9212 (setup_pointers_and_addressables): Remove hack to deal with
9213 programs with no aliased symbols.
9214 (may_alias_p): Don't special case aggregate types.
9216 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9219 * doc/invoke.texi (Environment Variables): Correct example locale.
9221 2004-09-14 Jan Hubicka <jh@suse.cz>
9223 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
9225 2004-09-14 Mark Mitchell <mark@codesourcery.com>
9227 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
9229 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
9231 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
9233 (struct c_declarator): Change u.array.quals and pointer_quals to
9234 int. Add u.array.attrs.
9235 (quals_from_declspecs): New.
9236 * c-decl.c (quals_from_declspecs): New.
9237 (shadow_tag_warned): Give more specific message for useless type
9239 (build_array_declarator, set_array_declarator_inner,
9240 grokdeclarator, make_pointer_declarator, build_null_declspecs,
9241 declspecs_add_qual): Update for changed structures.
9243 2004-09-14 Jeff Law <law@redhat.com>
9245 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
9247 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
9248 (dom_opt_initialize_block_local_data): No longer test state
9250 (dom_opt_finalize_block): Update due to change in scope of
9252 (optimize_stmt): Similarly.
9254 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9256 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
9257 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
9258 comment typos. Follow spelling conventions.
9260 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9262 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
9263 config/i386/predicates.md, config/sparc/sparc.c: Follow
9264 spelling conventions.
9266 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9267 Steven Bosscher <stevenb@suse.de>
9269 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
9270 * basic-block.h (struct reorder_block_def): Add copy_number field.
9271 * cfgloop.h (biv_p): Declare.
9272 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
9273 * common.opt (fsplit-ivs-in-unroller): New flag.
9274 * loop-iv.c (biv_p): New function.
9275 * loop-unroll.c: Include hashtab.h and recog.h.
9276 (struct iv_to_split, struct split_ivs_info): New types.
9277 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
9278 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
9279 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
9280 insert_base_initialization, split_iv): New functions.
9281 (peel_loop_completely, unroll_loop_constant_iterations,
9282 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
9284 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
9286 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9288 * tree-cfg.c (thread_jumps): Update dominators correctly in
9289 case destination of threaded edge dominates its source.
9291 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9293 * unroll.c: Removed.
9295 * Makefile.in (LOOP_H, unroll.o): Removed.
9296 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
9298 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
9300 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
9301 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
9302 * loop.c: Do not include loop.h.
9303 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
9304 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
9305 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
9306 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
9307 struct loop_regs, struct loop_movables, struct loop_info): Moved
9309 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
9310 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
9311 find_common_reg_term, loop_iterations, final_giv_value): Moved
9313 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
9314 loop_dump_stream, for_each_insn_in_loop, express_from,
9315 extend_value_for_giv, loop_iv_add_mult_emit_before,
9316 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
9317 loop_insn_first_p, get_condition_for_loop,
9318 loop_insn_emit_before, loop_insn_hoist,
9319 loop_insn_sink): Made static.
9320 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
9322 (strength_reduce): Do not call unroller.
9323 (record_giv): Do not initialize unrolled field.
9324 (prescan_loop): Do not set loop_info->preconditioned.
9325 * passes.c: Do not include loop.h.
9326 (rest_of_handle_loop_optimize): Do not call unroller.
9327 * predict.c: Do not include loop.h.
9328 * rtl.h (NOTE_PRECONDITIONED): Removed.
9329 * stmt.c: Do not include loop.h.
9330 * toplev.c: Do not include loop.h.
9331 (process_options): Do not handle flag_old_unroll_loops.
9333 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
9334 Documentation removed.
9335 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
9337 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
9339 * Makefile.in (STAGE1_CHECKING): New variable.
9340 (stage1_build): Use it.
9341 * tree-ssa.c (verify_ssa): Preserve state of dominance
9344 2004-09-14 Uros Bizjak <uros@kss-loka.si>
9346 * config/i386/i386.c (output_fp_compare): Add generation
9347 of ftst instruction.
9348 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
9349 Use output_fp_compare () function.
9350 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
9351 (fix_truncdi_memory): Remove operands[5] copy.
9353 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
9355 * config/m32r/m32r.md, config/m68k/m68kelf.h,
9356 config/mcore/mcore.md, config/rs6000/linux64.h,
9357 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
9360 2004-09-13 James E Wilson <wilson@specifixinc.com>
9362 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
9363 * gen-protos.c: Include errors.h.
9366 2004-09-14 Jan Hubicka <jh@suse.cz>
9368 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
9369 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
9370 (predict_loops): Use number_of_iterations_exit to predict
9371 number of iterations on trees.
9373 2004-09-13 Dale Johannesen <dalej@apple.com>
9377 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
9378 objects declared extern.
9380 2004-09-14 Paul Brook <paul@codesourcery.com>
9382 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
9385 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9387 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
9388 Only use TYPE_BINFO for aggregates.
9390 2004-09-13 Daniel Jacobowitz <dan@debian.org>
9392 * expmed.c (synth_mult): Initialize latency. Check cost before
9395 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
9397 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
9398 add_call_clobber_ops and add_call_read_ops.
9399 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
9400 the number of vdefs and vuses inserted based on analysis of global
9401 variables across calls. * tree-dfa.c (find_referenced_vars):
9402 Needed to reset static var maps before each function is compiled.
9404 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
9405 static_vars_info,functions_to_static_vars_info,module_statics_escape,
9406 all_module_statics,searchc_env,dfs_info): New fields to support
9407 analysis of static global variables.
9408 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
9409 cgraph_reset_static_var_maps, get_global_static_vars_info,
9410 get_global_statics_not_read, get_global_statics_not_written,
9411 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
9412 check_rhs_var, check_lhs_var, get_asm_expr_operands,
9413 process_call_for_static_vars, scan_for_static_refs,
9414 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
9415 clear_static_vars_maps, cgraph_propagate_bits,
9416 cgraph_characterize_statics): New. Functions to support analysis
9417 of static global variables.
9418 (cgraph_mark_local_and_external_functions): Renamed from:
9419 (cgraph_mark_local_functions)
9420 (cgraph_expand_all_functions): Remove call to
9421 cgraph_mark_local_and_external_functions.
9422 (cgraph_optimize): Added driver to analyze static variables whose
9423 scope is within the compilation unit. * cgraph.h (struct
9424 cgraph_local_info, GTY): Added statics_read, statics_written,
9425 local, calls_read_all, calls_write_all, for_functions_valid.
9426 (struct cgraph_node): Added next_cycle. * cgraph.c
9427 (dump_cgraph_node): Added print routines for new fields. *
9428 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
9431 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9433 * c-decl.c (grokdeclarator): Correct comments about where storage
9434 class specifiers are rejected by grammar and add corresponding
9435 asserts. Diagnose typedefs and parameters declared inline.
9436 Change warning for inline main to a pedwarn. Only diagnose inline
9438 (declspecs_add_scspec): Allow duplicate "inline".
9440 2004-09-13 Steve Ellcey <sje@cup.hp.com>
9442 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
9443 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9445 2004-09-13 Richard Henderson <rth@redhat.com>
9448 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
9449 (tree_type): Replace spare with contains_placeholder_bits.
9450 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
9451 make static. Remove seen_types list.
9452 (type_contains_placeholder_p): New.
9454 2004-09-13 James E Wilson <wilson@specifixinc.com>
9456 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
9457 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
9458 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
9459 bdesc_arrays instead of mips_bdesc.
9460 (mips_init_builtins): Likewise.
9461 * config/mips/mips.h (TARGET_SB1): New.
9462 (HAVE_SQRT_P): Delete.
9463 * config/mips/mips.md (divide_condition): Support V2SF.
9464 (sqrt_condition, recip_condition): New.
9465 (div<mode>3): Use ANYF instead of SCALARF.
9466 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
9468 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
9469 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
9471 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
9472 instead of SCALARF. Use UNITMODE instead of MODE.
9474 2004-09-13 Zack Weinberg <zack@codesourcery.com>
9476 * config.in: Regenerate after removal of libbanshee.
9478 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
9480 PR tree-optimization/17400
9481 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
9482 coalesce partitions when one occurs in an abnormal PHI.
9484 2004-09-13 Andrew Pinski <apinski@apple.com>
9486 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
9489 2004-09-13 Richard Henderson <rth@redhat.com>
9492 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
9493 (cselib_invalidate_rtx_note_stores): New.
9494 (cselib_record_sets, cselib_process_insn): Update to match.
9495 * cselib.h (cselib_invalidate_rtx): Declare.
9496 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
9498 2004-09-13 Richard Henderson <rth@redhat.com>
9501 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
9502 after copying its argument.
9504 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
9506 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
9507 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
9508 in diagnostics. Use %' for English apostrophes.
9509 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
9510 (pedwarn_c90, pedwarn_c99): Use it.
9511 * c-decl.c (lookup_label): Quote label name in diagnostic.
9512 * c-parse.in (yyprint): Use ' instead of ` for left quote.
9513 * c-typeck.c (warn_for_assignment): Likewise.
9515 2004-09-13 Jan Hubicka <jh@suse.cz>
9517 * i386.c (x86_schedule): New global variable.
9518 (override_options): Disable scheduling when not supported.
9519 * i386.h (x86_schedule): Declare.
9520 (TARGET_SCHEDULE): New macro.
9522 2004-09-12 Richard Henderson <rth@redhat.com>
9525 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
9526 * tree.c, tree.h (has_cleanups): Remove.
9528 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9530 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
9531 arguments of the phi nodes correctly.
9533 2004-09-12 Jan Hubicka <jh@suse.cz>
9535 * ggc-common.c (cmp_statistics): Fix sorting.
9537 2004-09-12 David Edelsohn <edelsohn@gnu.org>
9540 * expmed.c (expand_divmod): If cheap power of 2 divide is
9541 available, use it for negative constant as well.
9543 2004-09-12 Andrew Pinski <apinski@apple.com>
9545 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
9548 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
9550 2004-09-12 Richard Henderson <rth@redhat.com>
9552 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
9554 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
9555 post-reload, and scratch NULL.
9556 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
9557 (x86_shift_adj_2): Use ix86_expand_clear.
9558 (ashldi3): Remove CMOVE expansion difference.
9559 (ashldi3_1): Remove.
9560 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
9561 add constraints for immediates. New peephole for split-with-temp.
9562 Run splitter after peep2 pass.
9563 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
9564 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
9565 (setcc_2): Rename with *.
9566 * config/i386/predicates.md (reg_or_pm1_operand): New.
9567 (ashldi_input_operand): New.
9569 2004-09-12 Richard Henderson <rth@redhat.com
9571 * print-rtl.c (print_decl_name): New.
9572 (print_mem_expr): Use it.
9574 2004-09-12 Richard Henderson <rth@redhat.com
9577 * except.c (sjlj_emit_function_exit): Fix logic locating
9578 sjlj_exit_after in final block.
9580 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
9582 * common.opt: Remove flags -fmove-all-movables and
9584 * loop-invariant.c (find_invariants_to_move):
9585 Remove all uses of flag_move_all_movables.
9586 * loop.c (move_movables): Remove all uses of
9587 flag_move_all_movables.
9588 (strength_reduce): Remove all uses of
9589 flag_reduce_all_givs.
9590 * doc/invoke.texi: Remove documentation of flags
9591 -fremove-all-movables and -freduce-all-givs.
9593 2004-09-11 Roger Sayle <roger@eyesopen.com>
9596 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
9597 change. elt->type may be a floating point type, so use fold_convert.
9599 2004-09-11 Geoffrey Keating <geoffk@apple.com>
9601 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
9602 the thing referenced as used, not the stub itself.
9604 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9606 * c-tree.h (enum c_storage_class): New.
9607 (struct c_declspecs): Add storage_class, inline_p and thread_p.
9608 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
9609 declarations and "auto" or "register" in file scope empty
9610 declarations. Give more specific warnings for other cases of
9611 storage class specifiers in empty declarations.
9612 (grokdeclarator): Update for new structures. Don't check for
9613 multiple storage classes. Diagnose file-scope "register" if
9615 (build_null_declspecs): Update.
9616 (declspecs_add_scspec): Update. Diagnose multiple storage class
9617 specifiers and invalid uses of "__thread".
9619 2004-09-11 Zack Weinberg <zack@codesourcery.com>
9621 * tree.c (tree_code_size): New function, bulk of code from tree_size.
9622 (tree_size, make_node): Use it.
9623 * tree-ssa-pre.c (init_pre): Use it.
9624 * tree.h: Prototype it.
9626 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9628 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
9629 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
9630 redirect_immediate_use): Use PHI_DF.
9631 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
9632 (bb_for_stmt): Use PHI_BB.
9633 (get_immediate_uses): Use PHI_DF.
9634 * tree-ssa-dse.c (max_stmt_uid): New variable.
9635 (get_stmt_uid): New function.
9636 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
9638 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
9639 (max_uid): Renamed to max_stmt_uid.
9640 (get_stmt_uid): New function.
9641 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
9642 phi node annotations.
9643 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
9644 * tree.h (PHI_BB, PHI_DF): New accessor functions.
9645 (struct tree_phi_node): Add bb and df fields.
9647 2004-09-11 Richard Henderson <rth@redhat.com>
9650 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
9653 2004-09-11 Jan Hubicka <jh@suse.cz>
9655 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
9656 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
9657 * i386.md (i387_cw): Add 'uninitialized' mode.
9659 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
9660 (output_location): Break out from ....
9661 (branch_prob): ... here; handle gcov output on trees.
9662 * toplev.c (process_options): No longer be sorry about coverage for
9665 2004-09-11 Steven Bosscher <stevenb@suse.de>
9668 * fold-const.c (fold): Do not try to fold the operand of a
9669 CLEANUP_POINT_EXPR if that operand does itself not have any
9673 * langhooks.c (lhd_decl_printable_name): Make sure that this
9674 function is called with is a decl node that has an identifier.
9675 * tree-pretty-print.c (dump_function_name): New function to
9676 wrap PRINT_FUNCTION_NAME and dump_decl_name.
9677 (print_call_name): Use it.
9679 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
9681 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
9684 2004-09-11 Jakub Jelinek <jakub@redhat.com>
9686 * tree-ssa-alias.c (collect_points_to_info_r): Handle
9687 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
9690 2004-09-11 Richard Henderson <rth@redhat.com>
9692 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
9693 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
9694 operand of the ADDR_EXPR.
9695 (expand_expr_real_1): Update to match.
9697 2004-09-11 David Edelsohn <edelsohn@gnu.org>
9700 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
9701 choose 64-bit version.
9703 2004-09-11 Richard Henderson <rth@redhat.com>
9706 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
9708 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
9710 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
9711 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
9712 Insert @: after i.e. or e.g.
9714 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9716 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
9717 D.xxx rather than <Dxxx>.
9719 2004-09-10 Adam Nemet <anemet@lnxw.com>
9721 * configure.ac (AC_MSG_CHECKING(what linker to use)):
9722 in_tree_ld_is_elf should be true for LynxOS.
9723 * configure: Regenerate.
9725 2004-09-10 Adam Nemet <anemet@lnxw.com>
9727 * Makefile.in (all.cross): Add srcextra.
9729 2004-09-10 Roger Sayle <roger@eyesopen.com>
9732 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
9733 floating point comparison operators. Change aborts to gcc_asserts.
9735 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9737 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
9739 2004-09-10 James E Wilson <wilson@specifixinc.com>
9741 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
9742 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
9744 * convert.c (convert_to_vector): Replace recursive call with
9747 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
9748 Add integer argument named constant. Use const_tiny_rtx instead of
9750 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
9752 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
9754 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
9755 of gen_rtx_raw_CONST_VECTOR.
9757 2004-09-10 Eric Christopher <echristo@redhat.com>
9760 * c-parse.in (attribute): Add NULL_TREE for error case
9763 2004-09-10 Zack Weinberg <zack@codesourcery.com>
9765 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
9766 (extract_interface_info): Delete prototype.
9767 * c-decl.c (extract_interface_info): Delete stub.
9768 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
9769 it's not already been done ...
9770 (init_c_lex): ... not here.
9771 (fe_file_change): Don't call extract_interface_info.
9773 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
9775 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
9776 typedef_p and typedef_signed_p.
9777 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
9778 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
9779 Check typedef_p and typedef_signed_p, not typedef_decl.
9780 (grokfield): Check typedef_p, not typedef_decl.
9781 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
9783 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
9786 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9788 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
9790 2004-09-10 Geoffrey Keating <geoffk@apple.com>
9792 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
9793 temporary variables.
9795 * dbxout.c (dbxout_block): Update for
9796 current_function_func_begin_label a string.
9797 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
9798 * except.c (dw2_output_call_site_table): Likewise.
9799 * toplev.c (current_function_func_begin_label): Likewise.
9800 * tree.h (current_function_func_begin_label): Likewise.
9801 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
9803 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
9806 * config/darwin.c: Include target.h.
9807 (struct machopic_indirection): Make ptr_name a string.
9808 (machopic_indirection_hash): Update for ptr_name a string.
9809 (machopic_indirection_eq): Likewise.
9810 (machopic_indirection_name): Likewise.
9811 (machopic_output_indirection): Likewise.
9812 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
9813 string. Don't expect stub names to be in the identifier hash table.
9814 Do call strip_name_encoding before looking up entry in ID hash table.
9815 * config/t-darwin (darwin.o): Add target.h to dependencies.
9817 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
9818 of fprintf for register names.
9820 * output.h (unlikely_section_label): Delete declaration.
9821 (unlikely_text_section_name): Likewise.
9822 * varasm.c (unlikely_section_label_printed): Make static.
9823 (unlikely_section_label): Likewise.
9824 (unlikely_text_section_name): Likewise.
9825 (assemble_start_function): Use reconcat.
9827 * rtl.def (REG): Add comment to describe third field.
9829 2004-09-10 Andrew Pinski <apinski@apple.com>
9831 * config/darwin.c (machopic_mcount_stub_name): Call
9832 machopic_indirection_name instead of making the string
9835 2004-09-10 Diego Novillo <dnovillo@redhat.com>
9839 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9841 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9842 memory tag is call clobbered, so are its aliases.
9843 (group_aliases): When two memory tags being grouped, if one is
9844 call clobbered, so are the other and its aliases.
9845 (add_may_alias): Remove call-clobbering stuff.
9846 (replace_may_alias): Likewise.
9847 (merge_pointed_to_info): Merge pt_global_mem
9849 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9851 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
9852 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
9853 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
9854 tree-scalar-evolution.c, tree-ssa-copyrename.c,
9855 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
9857 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9859 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
9860 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
9861 pair. Remove match_dup from inputs. Remove masaccs handling.
9862 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
9863 (masaccs, mdasaccs): Turn into define_insns.
9865 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9867 * tree-tailcall.c (process_assignment): Only do accumulator transforms
9868 for floating-point types if flag_unsafe_math_optimizations.
9870 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9872 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
9873 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
9874 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
9875 config/h8300/h8300.md, config/i386/gmm_malloc.h,
9876 config/ia64/ia64.md, config/ip2k/libgcc.S,
9877 config/mips/mips-ps-3d.md, config/mips/mips.c,
9878 config/rs6000/rs6000.c, config/s390/s390.c,
9879 config/sh/symbian.c: Fix comment typos.
9881 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
9883 * config/s390/s390.c (s390_emit_prologue): Added missing
9886 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9888 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
9889 typos. Follow spelling conventions.
9891 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
9893 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
9894 in diagnostic. Don't dereference NULL TYPE_NAME.
9896 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9898 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
9899 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
9900 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
9901 value-prof.c: Fix comment typos. Follow spelling conventions.
9903 2004-09-10 Jan Hubicka <jh@suse.cz>
9905 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
9906 * tree-split_edge.c (tree_split_edge): Likewise.
9907 (thread_jumps): Likewise.
9909 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
9911 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
9914 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
9916 * cgraph.h (cgraph_dump_file): Do not declare.
9917 * cgraphunit.c (cgraph_dump_file): Declare as static.
9919 * toplev.c (cgraph_dump_file): Do not declare.
9920 (compile_file): Call init_cgraph.
9921 * tree-dump.c (dump_files): Add IPA dump file, remove
9922 XML dump of call graph.
9923 (get_dump_file_name): Support IPA dump file naming scheme.
9924 * tree.h (enum tree_dump_index): Add IPA dump file, remove
9925 XML dump of call graph.
9926 * doc/invoke.texi (Debugging Options): Document the new options.
9928 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
9930 * doc/extend.texi: Document the FR-V built-in functions.
9932 2004-09-09 James E Wilson <wilson@specifixinc.com>
9934 * doc/sourcebuild.texi: Delete libbanshee reference.
9936 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
9938 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
9940 2004-09-09 James E Wilson <wilson@specifixinc.com>
9942 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
9943 before calling vector_types_convertible_p.
9944 (digest_init): Check that inside_init has VECTOR_TYPE before calling
9945 vector_types_convertible_p. Don't give another error if
9946 convert_for_assignment returns error_mark_node.
9948 2004-09-09 Roger Sayle <roger@eyesopen.com>
9951 * fold-const.c (build_zero_vector): New function to construct a
9952 vector (either floating point or integer) of zeros.
9953 (fold_convert): Internally, enable conversions of integer zero
9954 to arbitrary vector types, using the new build_zero_vector.
9956 2004-09-09 Roger Sayle <roger@eyesopen.com>
9958 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
9959 expand a left shift by an immediate constant as either an ashl or
9960 a sequence of additions.
9961 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
9962 instead of calling gen_ashlsi3 with a constant directly.
9964 2004-09-09 Roger Sayle <roger@eyesopen.com>
9966 * config/i386/i386.c (ix86_split_long_move): When optimizing for
9967 size, and the low and high parts of a DImode constant are equal,
9968 copy one register to another instead of loading the same immediate
9971 2004-09-09 Richard Henderson <rth@redhat.com>
9974 * function.c (assign_parm_setup_block): Only put PARALLELs into
9975 a register if use_register_for_decl.
9977 2004-09-09 Eric Christopher <echristo@redhat.com>
9979 * ra-colorize.c (reset_lists): Move variable declaration inside
9980 ENABLE_CHECKING to avoid unused variable warnings when
9981 not --enable-checking.
9982 (check_colors): Ditto.
9984 2004-09-09 Mike Stump <mrs@apple.com>
9986 * version.c (version_string): Bump to 4.0.0.
9987 * doc/include/gcc-common.texi (version-GCC): Likewise.
9989 2004-09-10 Jakub Jelinek <jakub@redhat.com>
9991 * doc/extend.texi (nothrow attribute): The attribute is not
9992 implemented in 3.2 and earlier.
9994 2004-09-09 Steve Ellcey <sje@cup.hp.com>
9996 * genrecog.c (compute_predicate_codes): Use op0_codes
9999 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10001 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
10002 implementation changes.
10004 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10006 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
10007 a PARALLEL instead of a SET due to added clobbers.
10009 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10011 * reload.c (find_reloads_address): Pass correct operand to
10012 maybe_memory_address_p.
10014 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
10016 * Makefile.in: Remove libbanshee, tree-alias-*.
10017 Remove tree-alias-common.h dependencies.
10018 * common.opt: Remove -ftree-points-to.
10019 * configure.ac: Remove libbanshee.
10020 * flags.h: Remove pta_type, flag_tree_points_to.
10021 * gengtype.c (open_base_files): Remove tree-alias-type.h.
10022 * opts.c (OPT_ftree_points_to): Remove.
10023 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
10024 * tree-dfa.c: Remove tree-alias-common.h
10025 * tree-into-ssa.c: Ditto.
10026 * tree-outof-ssa.c: Ditto.
10027 * tree-ssa-copyrename.c: Ditto.
10028 * tree-ssa-live.c: Ditto.
10029 * tree-optimize.c: Ditto.
10030 * tree-ssa.c: Ditto.
10031 Remove pass_build_pta, pass_del_pta.
10032 * tree-pass.h: Ditto.
10033 * tree-ssa-alias.c: Remove tree-alias-common.h.
10034 (struct alias_stats_d): Remove pta_queries, pta_resolved.
10035 (pass_may_alias): Remove PROP_pta requirement.
10036 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
10037 (get_tmt_for): Ditto.
10038 (dump_alias_stats): Ditto.
10039 * doc/passes.texi: Remove blurb about points-to analysis.
10040 * fortran/Make-lang.in: Remove tree-alias-*.o.
10042 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10044 * genattrtab.c (write_insn_cases): New function, split out from
10045 write_attr_case. Correctly handle define_peepholes when printing
10046 the instruction name.
10047 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
10049 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
10052 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
10053 * config/cris/cris.c (cris_return_address_on_stack): New function.
10054 * config/cris/cris.md ("return"): For location of return address,
10055 also check cris_return_address_on_stack.
10057 2004-09-09 Diego Novillo <dnovillo@redhat.com>
10059 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
10060 calling phi_ssa_name_p.
10062 2004-09-09 Richard Henderson <rth@redhat.com>
10065 * c-typeck.c (valid_compound_expr_initializer): Use only
10066 initializer_constant_valid_p, and not TREE_CONSTANT.
10067 (digest_init): Likewise.
10068 (output_init_element): Likewise.
10070 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10072 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
10073 live_out_1, prune_hardregs_for_mode, init_one_web_common,
10074 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
10075 record_conflict, compare_and_free_webs, init_webs_defs_uses,
10076 parts_to_webs_1, parts_to_webs, reset_conflicts,
10077 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
10078 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
10079 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
10080 put_move, remove_move, combine, select_spill, colorize_one_web,
10081 try_recolor_web, insert_coalesced_conflicts, check_colors,
10082 break_precolored_alias, restore_conflicts_from_coalesce,
10083 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
10084 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
10085 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
10086 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
10087 check_df): Likewise.
10088 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
10089 real_arithmetic, real_compare, real_exponent, real_ldexp,
10090 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
10091 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
10092 real_digit, real_nan, real_maxval, round_for_format, real_convert,
10093 real_to_target, real_from_target, real_hash, encode_ieee_single,
10094 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
10095 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
10096 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
10097 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
10098 extract_insn, peep2_next_insn, peep2_reg_dead_p,
10099 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
10100 if_test_bypass_p): Likewise.
10101 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
10102 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
10103 emit_swap_insn, swap_to_top, move_for_stack_reg,
10104 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
10105 compensate_edge, convert_regs_1): Likewise.
10106 * regclass.c (init_reg_sets, init_reg_sets_1,
10107 memory_move_secondary_cost): Likewise.
10108 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
10110 * reload.c (push_secondary_reload, find_valid_class, push_reload,
10111 operands_match_p, decompose, immune_p, find_reloads,
10112 find_reloads_toplev, find_reloads_address_1, subst_reloads,
10113 copy_replacements, refers_to_regno_for_reload_p,
10114 reg_overlap_mentioned_for_reload_p): Likewise.
10115 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
10116 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
10117 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
10118 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
10119 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
10120 do_output_reload, fixup_abnormal_edges): Likewise.
10121 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
10122 fill_slots_from_thread, relax_delay_slots): Likewise.
10123 * resource.c (mark_referenced_resources, mark_set_resources):
10125 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
10126 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
10127 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
10128 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
10129 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
10130 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
10131 * rtlhooks.c (gen_lowpart_general): Likewise.
10132 * sbitmap.c (sbitmap_difference): Likewise.
10133 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
10134 sched_analyze, add_forward_dependence): Likewise.
10135 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
10136 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
10137 schedule_insns): Likewise.
10138 * sched-vis.c (print_pattern): Likewise.
10139 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
10140 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
10141 simplify_const_relational_operation, simplify_ternary_operation,
10142 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
10144 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
10145 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
10146 resolve_operand_name_1, expand_return, expand_decl,
10147 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
10148 * stor-layout.c (put_pending_size, smallest_mode_for_size,
10149 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
10150 set_sizetype, get_mode_bounds): Likewise.
10152 2004-09-09 Zack Weinberg <zack@codesourcery.com>
10154 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
10155 * config/arm/pecoff.h, config/i386/beos-elf.h
10156 * config/i386/cygming.h, config/i386/i386-interix.h:
10157 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
10158 comment cloned from manual.
10159 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
10161 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
10163 * builtins.c (build_va_arg_indirect_ref): New function.
10164 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
10165 build_fold_indirect_ref.
10166 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
10167 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
10168 * tree.h: Declare new function.
10170 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10172 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
10173 dumping for development builds.
10174 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
10175 development builds only.
10176 * genattrtab.c (write_eligible_delay): Fix typo in previous
10178 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
10181 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10183 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
10184 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
10185 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
10186 hoist_code, extract_mentioned_regs_helper, compute_store_table,
10187 insert_store): Use gcc_assert and gcc_unreachable.
10188 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
10189 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
10190 ggc_record_overhead): Likewise.
10191 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
10192 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
10193 ggc_pop_context, clear_marks, validate_free_objects,
10194 ggc_pch_read): Likewise.
10195 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
10196 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
10197 ggc_push_context, check_cookies, ggc_collect,
10198 ggc_print_statistics): Likewise.
10199 * gimple-low.c (lower_function_body, lower_stmt,
10200 lower_bind_expr): Likewise.
10201 * gimplify.c (gimple_tree_eq, push_gimplify_context,
10202 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
10203 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
10204 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
10205 gimplify_case_label_expr, gimplify_exit_block_expr,
10206 canonicalize_component_ref, gimplify_compound_lval,
10207 gimplify_self_mod_expr, gimplify_call_expr,
10208 gimplify_init_ctor_eval, gimplify_init_constructor,
10209 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
10210 gimplify_expr, check_pointer_types_r,
10211 force_gimple_operand): Likewise.
10212 * global.c (global_alloc, build_insn_chain): Likewise.
10213 * graph.c (clean_graph_dump_file,
10214 finish_graph_dump_file): Likewise.
10215 gcov-io.c (gcov_open): Use GCOV_CHECK.
10217 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10219 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
10221 2004-09-09 Jan Hubicka <jh@suse.cz>
10224 * tree-inline.c (expand_call_inline): Make overactive sanity check
10227 2004-09-09 Jan Hubicka <jh@suse.cz>
10229 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
10232 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10234 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
10235 (gengtype.o): Depend on errors.h.
10236 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
10237 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
10238 attr_alt_subset_p, attr_alt_subset_of_compl_p,
10239 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
10240 write_test_expr, write_attr_value, write_eligible_delay,
10241 make_internal_attr, make_numeric_value): Likewise.
10242 * genautomata.c (regexp_name, get_str_vect,
10243 gen_presence_absence_set, automaton_decl_hash,
10244 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
10245 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
10246 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
10247 test_unit_reserv, it_is_empty_reserv_sets,
10248 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
10249 reserv_sets_and, output_cycle_reservs, get_free_state,
10250 intersected_state_reservs_p, states_union, remove_arc,
10251 copy_insn_regexp, transform_1, transform_2, transform_3,
10252 regexp_transform_func, store_alt_unit_usage,
10253 check_regexp_units_distribution, process_seq_for_forming_states,
10254 process_alts_for_forming_states, make_automaton,
10255 form_arcs_marked_by_insn, create_composed_state,
10256 set_out_arc_insns_equiv_num, partition_equiv_class,
10257 process_insn_equiv_class, set_insn_equiv_classes,
10258 units_to_automata_heuristic_distr, form_regexp,
10259 longest_path_length, output_dfa_max_issue_rate, add_vect,
10260 out_state_arcs_num, add_vect_el, output_trans_table,
10261 output_state_alts_table, output_dead_lock_vect,
10262 output_max_insn_queue_index_def,
10263 output_min_insn_conflict_delay_func,
10264 output_internal_insn_latency_func, output_print_reservation_func,
10265 output_cpu_unit_reservation_p, output_state_arcs,
10266 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
10267 make_default_insn_latency_attr,
10268 form_important_insn_automata_lists): Likewise.
10269 * genemit.c (gen_exp, output_add_clobbers,
10270 output_added_clobbers_hard_reg_p): Likewise.
10271 * genextract.c (print_path, main): Likewise.
10272 * genflags.c (gen_macro): Likewise.
10273 * gengenrtl.c: Include errors.h
10274 (type_from_format, accessor_from_format): Likewise.
10275 * gengtype.c (get_file_basename, output_mangled_typename,
10276 walk_type, write_types_process_field,
10277 write_types_local_process_field): Likewise.
10278 * genmodes.c (complete_mode): Likewise.
10279 * genopinit.c (gen_insn): Likewise.
10280 * genoutput.c (output_insn_data, check_constraint_len,
10281 constraint_len): Likewise.
10282 * genpreds.c (add_mode_tests):Likewise.
10283 * gen-protos.c (add_hash): Likewise.
10284 * genrecog.c (find_operand, find_matching_operand,
10285 validate_pattern, add_to_sequence, maybe_both_true,
10286 nodes_identical_1, merge_trees, write_switch, write_cond,
10287 write_action, is_unconditional, make_insn_sequence,
10288 debug_decision_2): Likewise.
10289 * gensupport.c (is_predicable, collect_insn_data,
10290 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
10292 2004-09-09 Jan Hubicka <jh@suse.cz>
10294 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
10295 * cfgbuild.c (compute_outgoing_frequencies): When probability is
10297 (find_many_sub_basic_blocks): Do update profile only when it is
10299 * predict.c (set_even_probabilities): Break out from ...
10300 (combine_predictions_for_insn): ... here; deal with
10301 !can_predict_insn_p insns.
10302 (combine_predictions_for_bb): Use set_even_probabilities.
10303 (bb_estimate_probability_locally): Break out from ....
10304 (estimate_probability): ... here.
10305 (guess_outgoing_edge_probabilities): New entry point.
10307 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
10309 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
10310 handle_braces, process_brace_body, main, used_arg,
10311 set_multilib_dir, print_multilib_info): Use fatal, not abort.
10313 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
10315 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
10316 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
10317 Morgan's theorem in last checkin.
10319 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10320 Nathan Sidwell <nathan@codesourcery.com>
10322 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
10323 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
10324 * timevar.c (timevar_push, timevar_pop, timevar_start,
10325 timevar_stop): Likewise.
10326 * toplev.c (default_pch_valid_p): Likewise.
10327 * tracer.c (tail_duplicate): Likewise.
10328 * tree-alias-common.c (get_alias_var_decl,
10329 get_values_from_constructor, create_alias_var, delete_alias_vars,
10330 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
10332 * tree.c (tree_size, make_node_stat, copy_node_stat,
10333 build_int_cst_wide, integer_all_onesp, list_length, chainon,
10334 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
10335 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
10336 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
10337 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
10338 build_method_type_directly, decl_type_context, get_callee_fndecl,
10339 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
10340 tree_fold_gcd): Likewise.
10341 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
10342 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
10343 cleanup_control_expr_graph, find_taken_edge,
10344 find_taken_edge_switch_expr, phi_alternatives_equal,
10345 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
10346 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
10347 tree_split_edge, tree_verify_flow_info, thread_jumps,
10348 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
10349 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
10350 chrec_fold_multiply_poly_poly): Likewise.
10351 * tree-complex.c (extract_component, expand_complex_division,
10352 expand_complex_comparison, expand_complex_operations_1,
10353 build_replicated_const, expand_vector_operations_1): Likewise.
10354 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
10355 build_classic_dir_vector): Likewise.
10356 * tree-dfa.c (compute_immediate_uses_for_phi,
10357 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
10358 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
10359 * tree-dump.c (dequeue_and_dump): Likewise.
10360 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
10361 record_in_finally_tree, replace_goto_queue_1,
10362 maybe_record_in_goto_queue, verify_norecord_switch_expr,
10363 do_return_redirection): Likewise.
10364 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
10365 add_to_dst_predicate_list, find_phi_replacement_condition,
10366 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
10368 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
10369 initialize_inlined_parameters, declare_return_variable,
10370 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
10371 optimize_inline_calls, copy_tree_r): Likewise.
10372 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
10373 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
10374 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
10375 tsi_split_statement_list_after, tsi_split_statement_list_before):
10377 * tree-mudflap.c (mf_varname_tree): Likewise.
10378 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
10379 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
10380 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10381 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
10382 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
10383 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
10385 * tree-phinodes.c (resize_phi_node, add_phi_arg,
10386 remove_all_phi_nodes_for): Likewise.
10387 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
10388 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10389 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
10390 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
10391 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
10392 generate_one_element_ref, generate_element_copy,
10393 generate_element_zero, scalarize_copy, scalarize_init,
10394 scalarize_ldst): Likewise.
10395 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
10396 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
10397 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
10398 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
10399 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
10400 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
10401 widen_bitfield, ccp_fold_builtin): Likewise.
10402 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
10403 replace_exp_1, propagate_tree_value): Likewise.
10404 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
10405 * tree-ssa-dce.c (set_control_dependence_map_bit,
10406 find_control_dependence, find_pdom, mark_operand_necessary,
10407 mark_stmt_if_obviously_necessary,
10408 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
10409 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
10410 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
10411 eliminate_redundant_computations, avail_expr_eq): Likewise.
10412 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
10413 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
10414 duplicate_blocks): Likewise.
10415 * tree-ssa-loop-im.c (for_each_index, set_level,
10416 is_call_clobbered_ref): Likewise.
10417 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
10418 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
10419 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
10420 peel_address, ptr_difference_cost, may_replace_final_value,
10421 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
10422 rewrite_use, rewrite_uses): Likewise.
10423 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
10424 check_loop_closed_ssa_use): Likewise.
10425 * tree-ssanames.c (make_ssa_name): Likewise.
10426 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
10427 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
10428 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
10429 get_indirect_ref_operands, add_stmt_operand): Likewise.
10430 * tree-ssa-pre.c (value_exists_in_set_bitmap,
10431 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
10432 phi_translate, valid_in_set, compute_antic,
10433 find_or_generate_expression, create_expression_by_pieces, insert_aux,
10434 create_value_expr_from, eliminate): Likewise.
10435 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
10436 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
10438 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
10439 eliminate_tail_call): Likewise.
10440 * tree-vectorizer.c (vect_create_index_for_array_ref,
10441 vect_align_data_ref, vect_create_data_ref,
10442 vect_create_destination_var, vect_get_vec_def_for_operand,
10443 vect_finish_stmt_generation, vect_transform_stmt,
10444 vect_transform_loop_bound, vect_transform_loop,
10445 vect_analyze_operations): Likewise.
10446 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
10448 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
10449 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
10450 bsi_after_labels, bsi_last): Likewise.
10451 * tree-ssa-live.c (var_union, change_partition_var,
10452 create_ssa_var_map, calculate_live_on_entry, root_var_init,
10453 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
10455 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
10456 tpa_find_tree): Likewise.
10457 (register_ssa_partition_check): Declare.
10458 (register_ssa_partition): use it.
10459 * tree-ssa-live.c: Include errors.h.
10460 (register_ssa_partition_check): New.
10461 * tree-ssa-operands.c: Include errors.h.
10462 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
10464 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
10465 Catherine Moore <clm@redhat.com>
10467 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
10468 (FRV_CPU_FR405): New processor enums.
10469 (frv_issue_rate, frv_acc_group): Declare.
10470 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
10471 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
10472 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
10473 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
10474 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
10475 handled by CPP_SPEC.
10476 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
10477 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
10478 (ACC_MASK): New macro.
10479 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
10480 (TARGET_MEDIA_FR450): New macro.
10481 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
10482 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
10483 (LABEL_ALIGN_AFTER_BARRIER): Define.
10484 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
10485 (IACC_FIRST, IACC_LAST): New pair of SPRs.
10486 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
10487 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
10488 (REGISTER_NAMES): Add entries for new registers.
10489 (REG_CLASS_CONTENTS): Update for new register ranges.
10490 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
10491 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
10492 (PACKING_FLAG_USED_P): Delete.
10493 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
10494 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
10495 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
10496 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
10497 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
10498 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
10499 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
10500 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
10501 (CPU_UNITS_QUERY): Define to 1.
10502 * config/frv/frv.c: Include gt-frv.h
10503 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
10504 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
10505 (frv_insn_group): New enumeration.
10506 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
10507 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
10508 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
10509 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
10510 gap left by REGSTATE_LIVE.
10511 (regstate_t): New typedef.
10512 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10513 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
10514 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
10515 Initialize frv_unit_codes[] and frv_type_to_unit[].
10516 (frv_conditional_register_usage): Remove redundant fixing of
10517 accumulator registers.
10518 (frv_insn_packing_flag): Update specification.
10519 (frv_function_prologue): Don't set frv_insn_packing_flag here.
10520 Zero out frv_nops[].
10521 (frv_expand_epilogue): Remove comments about the no-longer-present
10522 SIBCALL_P argument.
10523 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
10524 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
10525 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
10526 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
10527 packing is disabled and if INSN can only issue to M1.
10528 (call_operand): Check TARGET_LONG_CALLS.
10529 (acc_operand, even_acc_operand, quad_acc_operand)
10530 (accg_operand): Simplify. Don't accept pseudo registers.
10531 (output_move_single): Handle SPR<-zero moves.
10532 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
10533 (frv_registers_update, frv_registers_used_p): Delete.
10534 (frv_registers_set_p): Delete.
10535 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
10536 (frv_issues_to_branch_unit_p): New function.
10537 (frv_packet): New structure.
10538 (frv_cond_flags, frv_regstate_conflict_p): New functions.
10539 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
10540 (frv_registers_update_1, frv_registers_update): New functions.
10541 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
10542 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
10543 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
10544 (frv_sort_insn_group, frv_reorder_packet): New functions.
10545 (frv_pack_insns): Use frv_reorder_packet.
10546 (frv_packet_address): New variable.
10547 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
10548 (frv_register_nop, frv_reorg): New functions.
10549 (bdesc_1arg): Add __SCUTSS.
10550 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
10551 __SUBSS, __SLASS and __SCAN.
10552 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
10553 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
10554 (frv_init_builtins): Register the above builtins.
10555 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
10556 registers. Turn the referenced accumulators into global registers.
10557 (frv_read_iacc_argument): New function.
10558 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
10559 (frv_split_iacc_move): New function.
10560 (frv_expand_builtin): Handle the new builtins.
10561 * config/frv/frv.md: Replace old schedulers with new order-independent
10562 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
10564 (cpu): Add fr550, fr450 and fr405.
10565 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
10566 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
10567 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
10568 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
10569 (fnop, mnop): New patterns.
10570 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
10572 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
10573 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
10575 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
10576 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
10577 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
10578 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
10579 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
10580 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
10581 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
10582 (frv_prefetch0, frv_prefetch): New patterns.
10583 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
10584 -mcpu=simple. Add -mcpu=fr550.
10585 (MULTILIB_DIRNAMES): Update accordingly.
10586 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
10588 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
10589 -mlong-calls and -malign-labels options for FR-V.
10591 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10594 * c-tree.h (struct c_declspecs): New.
10595 (struct c_declarator, struct c_type_name, struct c_parm): Update
10597 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
10598 start_function, start_decl, build_c_parm,
10599 make_pointer_declarator): Update prototypes.
10600 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10601 declspecs_add_scspec, declspecs_add_attrs): New.
10602 (split_specs_attrs): Remove.
10603 * c-parse.in (%union): Add dsptype.
10604 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10605 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10606 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10607 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10608 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10609 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10610 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10611 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
10612 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
10613 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
10614 maybe_type_quals_attrs): Change to dsptype.
10615 (struct c_declspec_stack): New.
10616 (current_declspecs, declspec_stack): Change type.
10617 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
10619 (extdefs): Likewise.
10620 (setspecs): Likewise.
10621 (fndef): Use current_declspecs for empty declspecs list.
10622 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
10623 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
10624 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
10625 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
10626 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
10627 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
10628 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
10629 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
10630 structures and helper functions. Update comments.
10631 (typespec_nonattr): Correct comment.
10632 (maybe_type_quals_attrs, typename): Update to new structures.
10633 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
10634 shadow_tag, shadow_tag_warned, start_function, start_decl,
10635 build_c_parm, make_pointer_declarator,
10636 set_array_declarator_inner, groktypename): Update to new
10638 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
10639 declspecs_add_scspec, declspecs_add_attrs): New.
10640 (split_specs_attrs): Remove.
10641 (shadow_tag_warned): Make warning for useless type names a
10642 pedwarn. Give hard error for long, short, signed, unsigned or
10643 _Complex used with struct, union or enum in empty declaration.
10644 Make found_tag a bool.
10645 (grokdeclarator): Remove checks now done at parse time.
10647 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10649 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
10650 c_declarator, struct c_type_name, struct c_parm): New.
10651 (build_array_declarator, set_array_declarator_inner,
10652 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
10653 start_function, start_decl, build_c_parm, build_attrs_declarator,
10654 build_function_declarator, make_pointer_declarator, c_cast_expr,
10655 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
10656 (build_id_declarator): New.
10657 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
10659 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
10660 ARG_INFO_OTHERS): Remove.
10661 (build_id_declarator): New.
10662 (build_array_declarator, set_array_declarator_inner, groktypename,
10663 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
10664 grokfield, start_function, store_parm_decls_newstyle,
10665 store_parm_decls_oldstyle, store_parm_decls,
10666 build_c_parm, build_attrs_declarator, build_function_declarator,
10667 make_pointer_declarator, grokdeclarator): Update to new
10669 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
10671 (declarator, notype_declarator, after_type_declarator,
10672 parm_declarator, parm_declarator_starttypename,
10673 parm_declarator_nostarttypename, array_declarator, typename,
10674 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
10675 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
10676 parmlist_1, parmlist_2, parmlist_or_identifiers,
10677 parmlist_or_identifiers_1): Use these types.
10678 (primary, after_type_declarator, parm_declarator_starttypename,
10679 notype_declarator, component_decl, component_declarator,
10680 component_notype_declarator, typename, absdcl,
10681 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
10682 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
10684 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
10686 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
10687 in_typeof, record_maybe_used_decl, pop_maybe_used,
10688 c_expr_sizeof_expr, c_expr_sizeof_type): New.
10689 * c-decl.c (parser_obstack): New.
10690 (c_init_decl_processing): Initialize parser_obstack.
10691 (c_write_global_declarations_1): Check for used but undefined
10693 * c-parse.in (%union): Add otype.
10694 (save_obstack_position): New.
10696 (unary_expr): Update in_sizeof and in_alignof. Use
10697 c_expr_sizeof_expr and c_expr_sizeof_type.
10698 (sizeof): Update in_sizeof.
10699 (alignof): Update in_alignof.
10700 (typeof): Update in_typeof.
10701 (typespec_nonreserved_nonattr): Call pop_maybe_used.
10702 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
10703 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
10704 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
10705 (build_external_ref): Set C_DECL_USED or call
10706 record_maybe_used_decl if appropriate.
10707 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
10709 2004-09-08 Eric Christopher <echristo@redhat.com>
10711 * builtins.c: Fix prototype for fold_builtin_atan.
10713 2004-09-08 Eric Christopher <echristo@redhat.com>
10715 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
10716 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
10717 fold_builtin_atan): New functions. Migrate function bodies...
10718 (fold_builtin_1): ... from here.
10720 2004-09-09 Alan Modra <amodra@bigpond.net.au>
10722 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
10725 2004-09-08 David Edelsohn <edelsohn@gnu.org>
10727 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
10728 * config/rs6000/power5.md (power5-lmul): Same.
10730 2004-09-08 Richard Henderson <rth@redhat.com>
10733 * function.c (expand_function_end): Have fall-off-the-end
10734 return path jump around return register setup.
10736 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
10738 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
10739 (output_return): Do not test for the presence of the 'unimp' insn.
10740 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
10741 as predicates instead of custom ones. Return raw strings when
10743 (output_sibcall): Likewise. Concatenate strings.
10744 (output_ubranch): Remove kludge for TurboSPARC.
10745 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
10746 (output_v9branch): Likewise.
10747 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
10748 <#>: Set sparc_indent_opcode if the delay slot is filled.
10750 <)>: New operand to emit the displacement from the saved PC on return.
10752 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
10753 (ASM_OUTPUT_OPCODE): New macro.
10754 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
10755 * config/sparc/sparc.md (normal_branch, inverted_branch,
10756 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
10757 inverted_fpe_branch): Adjust call to output_cbranch.
10758 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
10759 call to output_v9branch.
10760 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
10761 (output_v9branch): Likewise.
10763 2004-09-08 Devang Patel <dpatel@apple.com>
10765 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
10766 -segs_read_only_addr and -segs_read_write_addr.
10767 (WORD_SWITCH_TAKES_ARG): Same.
10769 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
10770 -segs_read_write_addr.
10772 2004-09-08 Richard Henderson <rth@redhat.com>
10774 * function.c (reference_callee_copied): New.
10775 (assign_parm_setup_reg): Use it.
10776 * calls.c (initialize_argument_information): Likewise.
10777 (emit_library_call_value_1): Likewise.
10778 * function.h (reference_callee_copied): Declare.
10780 * target.h (struct gcc_target): Add callee_copies.
10781 * target-def.h (TARGET_CALLEE_COPIES): New.
10782 (TARGET_PASS_BY_REFERENCE): Update default.
10783 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10784 * targhooks.c (hook_callee_copies_named): New.
10785 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
10786 hook_pass_by_reference_false.
10787 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
10788 * targhooks.h: Update decls.
10789 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
10790 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10791 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
10792 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
10793 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10794 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
10795 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10796 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
10797 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10798 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
10799 (mips_callee_copies): New.
10800 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10801 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
10802 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10803 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
10804 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10805 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
10806 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10807 * config/sh/sh.c (sh_callee_copies): New.
10808 (TARGET_CALLEE_COPIES): New.
10809 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10810 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
10811 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
10812 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
10813 for FUNCTION_ARG_CALLEE_COPIES.
10814 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
10816 2004-09-08 Devang Patel <dpatel@apple.com>
10818 * tree-if-conv.c (find_phi_replacement_condition): Return true
10820 (replace_phi_with_cond_modify_expr): Select conditional expr args
10821 based on true edge basic block.
10823 2004-09-08 Jan Hubicka <jh@suse.cz>
10825 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
10826 variables being alias set.
10828 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10830 * final.c (shorten_branches, final, get_insn_template,
10831 output_alternate_entry_point, final_scan_insn, alter_subreg,
10832 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
10833 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
10834 * fix-header.c (lookup_std_proto): Likewise.
10835 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
10836 verify_local_live_at_start, update_life_info, mark_reg,
10837 calculate_global_regs_live, allocate_reg_life_data,
10838 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
10839 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
10840 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
10841 * fold-const.c (force_fit_type, div_and_round_double,
10842 may_negate_without_overflow_p, int_const_binop, const_binop,
10843 size_binop, size_diffop, fold_convert_const, fold_convert,
10844 invert_tree_comparison, swap_tree_comparison,
10845 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
10846 range_binop, make_range, fold_cond_expr_with_comparison,
10847 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
10848 fold_abs_const, fold_not_const, fold_relational_const, round_up,
10849 round_down): Likewise.
10850 * function.c (find_function_data, assign_stack_temp_for_type,
10851 instantiate_virtual_regs_lossage, aggregate_value_p,
10852 assign_parm_find_entry_rtl, assign_parm_setup_block,
10853 expand_function_start, expand_function_end, keep_stack_depressed,
10854 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
10856 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
10858 * Makefile.in (tree-loop-linear.o): Added.
10859 (OBJS-common): Add tree-loop-linear.o
10860 * common.opt: New flag, ftree-loop-linear.
10861 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
10862 * tree-flow.h: Add prototype for linear_transform_loops.
10863 * tree-optimize.c: Add linear transform after vectorization.
10864 * tree-pass.h: Add struct pass_linear_transform.
10865 * tree-ssa-loop.c: Add pass_linear_transform.
10866 * tree-loop-linear.c: New file.
10867 * lambda-code.c: gcc_assertify.
10868 (gcc_loop_to_lambda_loop): Handle all exit tests.
10869 Handle case where we have (invariant >= induction var).
10870 (find_induction_var_from_exit_cond): Ditto.
10872 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
10874 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
10875 memory tag is call clobbered, so are its aliases.
10876 (group_aliases): When two memory tags being grouped, if one is
10877 call clobbered, so are the other and its aliases.
10878 (add_may_alias): Remove call-clobbering stuff.
10879 (replace_may_alias): Likewise.
10880 (merge_pointed_to_info): Merge pt_global_mem
10882 2004-09-08 Jan Hubicka <jh@suse.cz>
10884 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
10885 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
10886 (cgraph_expand_function): Remove stale cgraph edges of currently
10887 compiled function; fix non-unit-at-a-time code copying function
10888 node for later reuse.
10890 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10892 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
10893 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
10894 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
10895 (vec_gc_free, vec_heap_free): New.
10896 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
10897 (DEF_VEC_P): Add allocator argument. Adjust.
10898 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
10899 (DEF_VEC_O): Add allocator argument. Adjust.
10902 * tree.h (tree): Define a GC'd vector.
10903 * lamba-code.c (lambda_loop): Likewise.
10904 * value-prof.h (histogram_value): Likewise.
10906 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10908 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
10909 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
10910 gen_lowpart_common, gen_highpart, gen_highpart_mode,
10911 subreg_highpart_offset, operand_subword, operand_subword_force,
10912 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
10913 set_mem_alias_set, change_address_1, verify_rtx_sharing,
10914 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
10915 try_split, add_insn_after, add_insn_before, remove_insn,
10916 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
10917 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
10918 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
10919 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
10920 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
10921 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
10922 record_path_before_1, check_path_after_1, check_path_after): Likewise.
10923 * except.c (gen_eh_region, resolve_one_fixup_region,
10924 remove_unreachable_regions, convert_from_eh_region_ranges_1,
10925 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
10926 connect_post_landing_pads, sjlj_emit_function_exit,
10927 remove_exception_handler_label, remove_eh_handler,
10928 reachable_next_level, collect_one_action_chain,
10929 output_function_exception_table): Likewise.
10930 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
10931 optimize_save_area_alloca, allocate_dynamic_stack_space,
10932 probe_stack_range, hard_function_value): Likewise.
10933 * expmed.c (mode_for_extraction, store_bit_field,
10934 store_fixed_bit_field, extract_bit_field, expand_shift,
10935 expand_mult_const, expand_mult, choose_multiplier,
10936 expand_mult_highpart, expand_divmod, emit_store_flag,
10937 do_cmp_and_jump): Likewise.
10938 * expr.c (convert_move, convert_modes, move_by_pieces,
10939 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
10940 move_block_from_reg, gen_group_rtx, emit_group_load,
10941 emit_group_move, emit_group_store, use_reg, use_regs,
10942 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
10943 emit_move_insn, emit_move_insn_1, emit_push_insn,
10944 expand_assignment, store_expr, count_type_elements,
10945 store_constructor, store_field, safe_from_p, expand_var,
10946 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
10948 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
10950 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
10951 gcc_assert and gcc_unreachable.
10952 * ddg.c (create_ddg_dependence, add_deps_for_def,
10953 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
10954 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
10955 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
10956 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
10957 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
10958 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
10959 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
10960 dataflow_set_copy, hybrid_search, diagnostic.c,
10961 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
10962 * dojump.c (do_jump): Likewise.
10963 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
10964 compute_dom_fast_query, calculate_dominance_info,
10965 free_dominance_info, get_immediate_dominator,
10966 set_immediate_dominator, get_dominated_by,
10967 redirect_immediate_dominators, nearest_common_dominator,
10968 dominated_by_p, verify_dominators, recount_dominator,
10969 iterate_fix_dominators, add_to_dominance_info,
10970 delete_from_dominance_info): Likewise.
10971 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
10972 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
10973 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
10974 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
10975 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
10976 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
10977 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
10978 output_call_frame_info, output_loc_operands, build_cfa_loc,
10979 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
10980 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
10981 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
10982 splice_child_die, attr_checksum, same_dw_val_p,
10983 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
10984 unmark_dies, value_format, output_loc_list, output_die,
10985 output_pubnames, output_aranges, base_type_die, is_base_type,
10986 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
10987 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
10988 field_byte_offset, add_data_member_location_attribute,
10989 add_const_value_attribute, rtl_for_decl_location,
10990 add_location_or_const_value_attribute, add_byte_size_attribute,
10991 add_bit_offset_attribute, add_bit_size_attribute,
10992 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
10993 decl_start_label, gen_formal_parameter_die,
10994 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
10995 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
10996 force_decl_die, force_type_die, gen_decl_die,
10997 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
10998 dwarf2out_finish): Likewise.
11000 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
11002 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
11003 * builtins.c: Include tree-mudflap.h.
11005 2004-09-08 Uros Bizjak <uros@kss-loka.si>
11007 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
11008 force operand 0.0 into register in XFmode. Also do not force
11009 operand 0.0 into register if !TARGET_CMOVE.
11010 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
11011 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
11012 implement ftst x87 instruction.
11013 (*fp_jcc_7): New insn pattern. Change corresponding split
11014 pattern to handle "general_operand" instead of
11015 "nonimmediate_operand".
11017 2004-09-08 Ben Elliston <bje@au.ibm.com>
11019 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
11021 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
11023 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
11024 generated from standard va_arg expansion.
11025 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
11027 (mf_varname_tree, mf_file_function_line_tree): Add some support
11028 for column numbers if compiled with USE_MAPPED_LOCATION.
11030 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11032 * c-decl.c (groktypename_in_parm_context): Remove function.
11033 * c-tree.h (groktypename_in_parm_context): Remove prototype.
11035 2004-09-07 Ziemowit Laski <zlaski@apple.com>
11037 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
11038 * c-parse.in: Include c-common.h instead of objc-act.h.
11039 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
11040 myparms, myparm): Remove %type declarations.
11041 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
11042 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
11044 (objc_inherit_code, objc_public_flag): Remove.
11045 (typespec_nonreserved_nonattr): Call
11046 objc_get_protocol_qualified_type() instead of get_static_reference()
11047 and get_protocol_reference().
11048 (stmt_nocomp): Call grokparm() on @catch parameter.
11049 (objcdef): Move semantic action to objc_finish_implementation().
11050 (classdef): Move semantic action to objc_start_class_interface(),
11051 objc_continue_interface(), objc_finish_interface(),
11052 objc_start_class_implementation(), objc_continue_implementation(),
11053 objc_start_category_interface() and
11054 objc_start_category_implementation().
11055 (protocoldef): Move semantic actions to objc_start_protocol() and
11056 objc_finish_interface().
11057 (ivar_decl_list): Remove nonterminal.
11058 (visibility_spec): Move semantic actions to objc_set_visibility().
11059 (ivar_decls): Remove assignment to $$.
11060 (ivar_decl): Rephrase in terms of component_decl; call
11061 objc_add_instance_variable().
11062 (ivars, ivar_declarator): Remove nonterminals.
11063 (opt_semi): New nonterminal.
11064 (methodtype): Remove semantic actions.
11065 (methoddef): Move semantic actions to objc_set_method_type(),
11066 objc_start_method_definition() and objc_finish_method_definition().
11067 (methodproto): Move semantic actions to objc_set_method_type() and
11068 objc_add_method_declaration().
11069 (methoddecl): Use objc_typename instead of typename; move semantic
11070 actions to objc_build_method_signature().
11071 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
11072 (optparmlist): Express in terms of optparms and optellipsis.
11073 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
11075 (keyworddecl): Use objc_typename instead of typename.
11076 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
11077 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
11079 2004-09-08 Alan Modra <amodra@bigpond.net.au>
11081 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
11082 (MD_FALLBACK_FRAME_STATE_FOR): Update.
11083 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
11084 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11085 (MD_FROB_UPDATE_CONTEXT): Remove default.
11086 (uw_update_context_1): Instead #ifdef invocation.
11087 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
11088 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
11089 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
11090 (MD_UNWIND_SUPPORT): Undefine this instead.
11091 * config/i386/gnu.h: Likewise.
11092 * config/alpha/linux-unwind.h: New file, macro converted to
11093 function, extracted from..
11094 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
11095 (MD_UNWIND_SUPPORT): Define.
11096 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
11097 * config/i386/linux-unwind.h, config/i386/linux.h,
11098 config/i386/linux64.h: Likewise.
11099 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
11100 MD_HANDLE_UNWABI too.
11101 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
11102 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
11103 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
11104 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
11105 * config/sparc/linux-unwind.h, config/sparc/linux.h,
11106 config/sparc/linux64.h: Likewise.
11107 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
11108 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
11109 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
11110 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
11111 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
11113 2004-09-07 Jan Hubicka <jh@suse.cz>
11115 * cse.c (fold_rtx): Avoid building of
11116 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
11118 * tree-ssa-pre.c (grand_bitmap_obstack): New.
11119 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
11120 (init_pre): Initialize obstack.
11121 (fini_pre): Free obstack.
11123 2004-09-07 David Daney <ddaney@avtrex.com>
11125 * config.gcc: Added support for --with-divide=[breaks|traps] for
11127 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
11128 (TARGET_DIVIDE_TRAPS): New macro.
11129 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
11130 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
11131 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
11132 GENERATE_DIVIDE_TRAPS.
11133 (mips_output_division): Emit conditional trap if
11134 GENERATE_DIVIDE_TRAPS is set.
11135 * doc/install.texi: Document --with-divide.
11136 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
11138 2004-09-07 Caroline Tice <ctice@apple.com>
11140 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
11141 EDGE_CROSSING, to flags test case.
11143 2004-09-07 Jan Hubicka <jh@suse.cz>
11145 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
11148 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11150 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
11151 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
11152 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
11153 or gcc_unreachable.
11154 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
11155 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
11156 alloc_aux_for_edges, free_aux_for_edges): Likewise.
11157 * cfgcleanup.c (try_forward_edges,
11158 merge_blocks_move_predecessor_nojumps,
11159 merge_blocks_move_successor_nojumps): Likewise.
11160 * cfgexpand.c (expand_gimple_cond_expr,
11161 expand_gimple_tailcall): Likewise.
11162 * cfghooks.c (duplicate_block): Likewise.
11163 * cfglayout.c (record_effective_endpoints,
11164 insn_locators_initialize, change_scope, fixup_reorder_chain,
11165 verify_insn_chain, fixup_fallthru_exit_predecessor,
11166 duplicate_insn_chain, cfg_layout_finalize): Likewise.
11167 * cfgloopanal.c (check_irred): Likewise.
11168 * cfgloop.c (superloop_at_depth, flow_loops_free,
11169 flow_loop_entry_edges_find, flow_loops_find,
11170 flow_loop_outside_edge_p, get_loop_body,
11171 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
11172 get_loop_exit_edges, num_loop_branches, cancel_loop,
11173 verify_loop_structure): Likewise.
11174 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
11175 duplicate_loop_to_header_edge, create_preheader,
11176 create_loop_notes): Likewise.
11177 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
11178 edirect_branch_edge, force_nonfallthru_and_redirect,
11179 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11180 commit_edge_insertions, commit_edge_insertions_watch_calls,
11181 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
11182 cfg_layout_redirect_edge_and_branch_force,
11183 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
11184 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
11185 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
11186 cgraph_varpool_node): Likewise.
11187 * cgraphunit.c (cgraph_finalize_function,
11188 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
11189 cgraph_expand_function, cgraph_remove_unreachable_nodes,
11190 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
11191 cgraph_mark_inline, cgraph_expand_all_functions,
11192 cgraph_build_static_cdtor): Likewise.
11193 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
11194 simplify_logical, distribute_notes, insn_cuid): Likewise.
11195 * conflict.c (conflict_graph_add, print_conflict): Likewise.
11196 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
11197 coverage_checksum_string): Likewise.
11198 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
11199 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
11200 cse_cc_succs, cse_condition_code_reg): Likewise.
11201 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
11202 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
11203 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
11204 cselib_record_set): Likewise.
11206 2004-09-07 Jan Hubicka <jh@suse.cz>
11208 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
11210 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11212 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
11214 (fold_builtin_strpbrk): Likewise.
11215 * expr.c (array_ref_low_bound): Likewise.
11216 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
11217 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
11218 * tree-sra.c (generate_element_zero): Likewise.
11219 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11220 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
11221 add_old_iv_candidates, add_iv_candidates): Likewise.
11222 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
11224 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11226 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
11227 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
11228 c_expand_expr, boolean_increment, nonnull_check_p,
11229 check_function_arguments_recurse, fold_offsetof_1): Likewise.
11230 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
11231 builtin_define_type_max): Likewise.
11232 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
11233 implicit_decl_warning, builtin_function, build_compound_literal,
11234 complete_array_type, grokdeclarator, get_parm_info,
11235 start_function, store_parm_decls_oldstyle,
11236 c_write_global_declarations): Likewise.
11237 * c-format.c (get_constant, decode_format_attr,
11238 maybe_read_dollar_number, get_flag_spec, check_format_arg,
11239 check_format_types, format_type_warning,
11240 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
11241 init_dynamic_diag_info, handle_format_attribute): Likewise.
11242 * c-gimplify.c (push_context, pop_context, finish_bc_block):
11243 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
11244 * c-objc-common.c (c_tree_printer): Likewise.
11245 * c-pch.c (pch_init): Likewise.
11246 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
11247 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
11248 * c-typeck.c (c_incomplete_type_error, composite_type,
11249 common_pointer_type, common_type, same_translation_unit_p,
11250 tagged_types_tu_compatible_p, finish_init, pop_init_level,
11251 set_designator, set_nonincremental_init_from_string,
11252 process_init_element, c_finish_if_stmt): Likewise.
11253 * caller-save.c (init_caller_save, save_call_clobbered_regs,
11254 insert_restore, insert_save, insert_one_insn): Likewise.
11255 * calls.c (emit_call_1, compute_argument_block_size,
11256 precompute_arguments, expand_call, emit_library_call_value_1,
11257 store_one_arg): Likewise.
11259 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
11261 * configure.ac (enable-checking): Add release option. Reorganize
11262 to avoid repetition.
11263 * configure: Rebuilt.
11264 * doc/install.texi (enable-checking): Amend documentation.
11266 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
11269 * Makefile.in (specs.ready): Depend on cc1$(exeext).
11271 2004-09-06 James E Wilson <wilson@specifixinc.com>
11273 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
11274 movdf_hardfloat_32bit): Split fG into two alternatives.
11275 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
11277 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
11279 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11281 * final.c (output_in_slot): Delete.
11282 (final_scan_insn): Revert 2004-09-03 change.
11283 (output_asm_insn): Likewise.
11284 * config/sparc/sparc.c (output_return): Likewise.
11285 (output_sibcall): Likewise.
11287 2004-09-06 Jan Hubicka <jh@suse.cz>
11289 * loop.c (loop_dump_aux): Do not print RTL when not available.
11290 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
11291 frontend specific type nodes.
11292 (produce_memory_decl_rtl): Break out from ...
11293 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
11294 (get_computation_at): Avoid random tree sharing.
11295 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
11297 2004-09-06 Zack Weinberg <zack@codesourcery.com>
11299 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
11300 unnecessary commands.
11302 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
11304 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
11305 (bitmap.o): Likewise.
11307 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
11309 Unify the management of RTL and tree-level dump files.
11311 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
11312 Don't print function name to the dump file, the pass manager
11313 would do this for us. Add code from the top of
11314 rest_of_compilation, up to the initial RTL dump.
11315 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
11316 close the DFI_sibling dump file.
11317 (rest_of_compilation): Don't do that here. Remove code up to the
11319 (init_optimization_passes): Remove.
11320 (pass_rest_of_compilation): Change pass name to NULL.
11321 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
11322 Do not call init_optimization_passes.
11323 * toplev.h (init_optimization_passes): Remove.
11325 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
11326 finish_graph_dump_file): Remove SUFFIX parameter.
11327 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
11328 finish_graph_dump_file): Likewise.
11330 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
11331 * cfgexpand.c (pass_expand): Adjust.
11332 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
11333 * passes.c (pass_rest_of_compilation): Adjust.
11334 * predict.c (pass_profile): Adjust.
11335 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
11336 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
11337 pass_split_crit_edges, pass_warn_function_return): Adjust.
11338 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
11339 * tree-dfa.c (pass_referenced_vars): Adjust.
11340 * tree-eh.c (pass_lower_eh): Adjust.
11341 * tree-if-conv.c (pass_build_ssa): Adjust.
11342 * tree-into-ssa.c (pass_build_ssa): Adjust.
11343 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11344 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
11345 * tree-nrv.c (pass_nrv): Adjust.
11346 * tree-optimize.c (pass_gimple, pass_all_optimizations,
11347 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
11348 pass_init_datastructures): Adjust.
11349 * tree-outof-ssa.c (pass_del_ssa): Adjust.
11350 * tree-profile.c (pass_tree_profile): Adjust.
11351 * tree-sra.c (pass_sra): Adjust.
11352 * tree-ssa-alias.c (pass_may_alias): Adjust.
11353 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
11354 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
11355 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
11356 * tree-ssa-dom.c (pass_dominator): Adjust.
11357 * tree-ssa-dse.c (pass_dse): Adjust.
11358 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
11359 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
11360 * tree-ssa-loop-ch.c (pass_ch): Adjust.
11361 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
11362 pass_loop_done, pass_complete_unroll, pass_iv_canon,
11363 pass_iv_optimize, pass_vectorize): Adjust.
11364 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
11365 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
11366 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
11367 pass_late_warn_uninnitialized): Adjust.
11368 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
11370 * Makefile.in (tree-dump.o): Add new dependencies.
11371 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
11372 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
11374 * toplev.c (dump_file_name): New.
11375 * tree-dump.c (dump_enable_all): Add LETTER parameter.
11376 (struct dump_file_info): Add NUM and LETTER fields.
11377 (dump_files): Adjust and add RTL dump files.
11378 (dump_register): Add NUM and LETTER fields.
11379 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
11380 (dump_begin): Use get_dump_file_name.
11381 (dump_switch_p_1): Adjust call to dump_enable_all.
11382 * tree-dump.h (dump_register): Adjust prototype.
11383 * tree-optimize.c (register_one_dump_file): Take dump file index.
11384 Support flags for RTL dumps.
11385 (register_dump_files): Fill in NUM field of struct dump_file_info.
11386 Track properties both when the gate is executed and when it is not.
11387 (execute_todo): Dump RTL. Add PROPERTIES parameter.
11388 (execute_one_pass): Pass properties to execute_todo. Handle VCG
11390 * tree-pass.h (dump_file_name): New.
11391 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
11394 * Makefile.in (passes.o): Add new dependencies.
11395 * passes.c (struct dump_file_info, enum dump_file_index,
11396 dump_file_tbl, init_optimization_passes): Remove.
11397 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
11398 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
11400 (finish_optimization_passes): Update finish_graph_dump_file loop.
11401 (enable_rtl_dump_file): Remove.
11402 * tree-dump.c (dump_files): Adjust and add RTL dump files.
11403 (enable_rtl_dump_file): Add here.
11404 * tree.h (enum tree_dump_index): Add RTL dump file indices.
11405 * doc/invoke.texi (Debugging options): Document new RTL debugging
11408 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11410 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
11411 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
11412 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
11413 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
11414 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
11415 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
11416 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
11417 vec.h: Fix comment formatting.
11419 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
11421 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
11422 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
11423 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
11424 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
11425 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
11426 tree-ssa-loop-niter.c, tree-ssa-operands.c,
11427 tree-ssa-operands.h, tree-ssa-propagate.c,
11428 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
11429 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
11431 2004-09-05 Diego Novillo <dnovillo@redhat.com>
11433 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
11434 vectorizer is enabled.
11436 2004-09-05 Andreas Jaeger <aj@suse.de>
11438 * tree-if-conv.c: Spell check comments and clean up whitespace.
11440 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11442 * tree-ssa-loop-ivopts.c: New file.
11443 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
11444 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
11445 target_pres_cost, target_spill_cost): Declare.
11446 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
11447 spill_cost): Renamed to ...
11448 (target_avail_regs, target_res_regs, target_small_cost,
11449 target_pres_cost, target_spill_cost): ... and exported.
11450 (init_set_costs, global_cost_for_size): Work with renamed variables.
11451 * common.opt (flag_ivopts): New flag.
11452 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
11454 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
11455 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
11456 generating SSA form.
11457 (force_gimple_operand): New function.
11458 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
11459 * tree-cfg.c (stmt_bsi): New function.
11460 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11461 PARAM_IV_MAX_CONSIDERED_USES): New.
11462 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
11463 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
11464 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
11465 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
11466 * tree-nested.c (build_addr): Export.
11467 * tree-optimize.c (init_tree_optimization_passes): Add
11469 * tree-pass.h (pass_iv_optimize): Declare.
11470 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
11472 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
11473 as a phi node argument.
11474 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
11475 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
11477 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
11478 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
11479 pass_iv_optimize): New pass.
11480 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
11481 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
11482 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
11483 * tree.h (REF_ORIGINAL): New macro.
11484 (build_int_cst_type, unsigned_type_for, zero_p,
11485 cst_and_fits_in_hwi, build_addr): Declare.
11486 * doc/invoke.texi (-fivopts): Document.
11487 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
11488 PARAM_IV_MAX_CONSIDERED_USES): Document.
11489 * doc/passes.texi: Document induction variable optimizations pass.
11491 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11493 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
11494 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
11495 * c-common.c (c_common_attribute_table): Accept parameters to
11496 sentinel attribute.
11497 (check_function_sentinel, handle_sentinel_attribute): Likewise.
11498 * doc/extend.texi: Update accordingly.
11500 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11502 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
11504 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
11506 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
11508 (c_common_attribute_table): Add `sentinel' attribute.
11509 (check_function_arguments): Handle `sentinel' attribute.
11510 * doc/extend.texi: Document `sentinel' attribute.
11512 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
11514 * configure: Regenerated.
11516 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11518 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
11520 * tree.c (save_expr): No longer TREE_READONLY.
11522 2004-09-04 Jan Hubicka <jh@suse.cz>
11524 * passes.c (rest_of_clean_state): Fix merge conflict made during
11525 commiting the patch.
11527 2004-09-04 Jan Hubicka <jh@suse.cz>
11529 * passes.c (rest_of_clean_state): Decompose the instruction stream.
11531 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11533 * doc/md.texi (shift patterns): New anchor. Add reference to
11534 TARGET_SHIFT_TRUNCATION_MASK.
11535 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
11536 * target.h (shift_truncation_mask): New target hook.
11537 * targhook.h (default_shift_truncation_mask): Declare.
11538 * targhook.c (default_shift_truncation_mask): Define.
11539 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
11540 (TARGET_INITIALIZER): Include it.
11541 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
11542 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
11543 reject all out-of-range values. Fix sign-extension code for modes
11544 whose width is smaller than HOST_BITS_PER_WIDE_INT.
11545 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
11546 (expand_superword_shift, expand_subword_shift): Likewise.
11547 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
11548 (expand_binop): Use them to implement double-word shifts.
11549 * config/arm/arm.c (arm_shift_truncation_mask): New function.
11550 (TARGET_SHIFT_TRUNCATION_MASK): Define.
11552 2004-09-04 Jan Hubicka <jh@suse.cz>
11554 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
11555 (mix): New macro copied from hashtab.c
11556 (iterative_hash_hashval_t, iterative_hash_pointer,
11557 iterative_hash_host_wide_int): New functions based on hashtab.c
11560 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11562 * config/mips/mips.md (mask): New mode attribute.
11563 (zero_extendsidi2): Add memory alternative.
11564 (*zero_extendsidi2_mem): Delete.
11565 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
11566 memory_operand in the TARGET_MIPS16 check.
11567 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
11568 Redefine using :GPR and :SHORT.
11569 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
11571 2004-09-04 Uros Bizjak <uros@kss-loka.si>
11573 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
11575 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
11576 expand_builtin_mathfn.
11577 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
11578 btrunc?f patterns for btrunc_optab. Implement rint_optab using
11580 * optabs.c (init_optabs): Initialize rint_optab.
11581 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
11583 (btrunc_optab): Rename macro from trunc_optab.
11584 (rint_optab): Define corresponding macro.
11586 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
11587 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
11589 * config/i386/i386-protos.h (emit_i387_cw_initialization):
11590 Change prototype. Add new int parameter.
11591 * config/i386/i386.c (emit_i387_cw_initialization):
11592 Handle new rounding modes.
11594 * config/i386/i386.h (enum fp_cw_mode): Delete.
11595 (MODE_NEEDED): Handle new rounding modes.
11596 (EMIT_MODE_SET): Change condition to handle new rounding modes.
11598 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
11599 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
11600 represent different rounding modes of frndint insn.
11601 (type): Add frndint type.
11602 (i387, length, memory): Handle this type.
11603 (i387_cw): New attribute definition.
11604 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
11605 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
11606 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
11607 Add "i387_cw" attribute defined to "trunc".
11608 (x86_fnstcw_1): Remove comment.
11609 (*frndintxf2): Rename insn definition to frndintxf2. Move
11610 insn definition near rint?f2 expanders.
11611 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
11612 rintf and rintl built-ins as inline x87 intrinsics.
11613 (frndintxf2_floor): New pattern to implement floor rounding
11614 mode with frndint x87 instruction.
11615 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
11616 floorf and floorl built-ins as inline x87 intrinsics.
11617 (frndintxf2_ceil): New pattern to implement ceil rounding
11618 mode with frndint x87 instruction.
11619 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
11620 ceilf and ceill built-ins as inline x87 intrinsics.
11621 (frndintxf2_trunc): New pattern to implement trunc rounding
11622 mode with frndint x87 instruction.
11623 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
11624 truncf and truncl built-ins as inline x87 intrinsics.
11625 (frndintxf2_mask_pm): New pattern to implement rounding
11626 mode with exceptions with frndint x87 instruction.
11627 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
11628 implement nearbyint, nearbyintf and nearbyintl built-ins as
11629 inline x87 intrinsics.
11631 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
11633 * config/mips/mips.md (SHORT): New mode macro.
11634 (size): New mode attribute.
11635 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
11636 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
11637 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
11639 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
11640 *extend[qh]isi2_hw patterns and extending them to di.
11641 (extendqihi2): Implement as define_insn_and_split that produces
11642 extendqisi2 after reload.
11644 2004-09-03 Devang Patel <dpatel@apple.com>
11646 * Makefile.in (OBJS-common): Add tree-if-conv.o
11647 (tree-if-conv.o): New rule.
11648 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
11649 (get_loop_body_in_bfs_order): New.
11650 * cfgloop.h (get_loop_body_in_bfs_order): New.
11651 * tree-flow.h (enum move_pos): Move here from ..
11652 * tree-ssa-loop-im.c (enum move_pos): here.
11653 (movement_possibility): Make externally visible.
11654 * tree-optimize.c (init_tree_optimization_passes): New entry for
11655 if conversion pass.
11656 * tree-pass.h (pass_if_conversion): New.
11657 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
11658 * tree-if-conv.c: New file.
11659 * doc/passes.texi: Document tree if-conversion pass.
11660 * doc/tree-ssa.texi: Same.
11662 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11665 Makefile.in (LIB2ADDEHSTATIC): New.
11666 (LIB2ADDEHSHARED): New.
11668 (LIBUNWINDDEP): New.
11669 (SHLIBUNWIND_LINK): New.
11670 (SHLIBUNWIND_INSTALL): New.
11671 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
11672 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
11673 (clean): Remove libunwind*
11674 (stage1-start): Remove and copy stage1/libunwind*.
11675 (stage2-start): Remove and copy stage2/libunwind*.
11676 (stage3-start): Remove and copy stage3/libunwind*.
11677 (stage4-start): Remove and copy stage4/libunwind*.
11678 (stageprofile-start): Remove and copy stageprofile/libunwind*.
11679 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
11681 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
11682 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
11683 tmake_file if --with-system-libunwind isn't used.
11685 * config/ia64/t-glibc-libunwind: New file.
11686 * config/t-libunwind-elf: Likewise.
11687 * unwind-compat.c: Likewise.
11688 * unwind-compat.h: Likewise.
11689 * unwind-dw2-fde-compat.c: Likewise.
11691 * config/ia64/t-glibc (LIB2ADDEH): Updated.
11692 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11694 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
11696 * unwind-dw2-fde-glibc.c: Likewise.
11697 * unwind-dw2.c: Likewise.
11699 * config/t-libunwind (LIB2ADDEH): Updated.
11700 (LIB2ADDEHSTATIC): New.
11701 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
11702 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
11704 * configure.ac: Change --enable-libunwind-exceptions to
11705 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
11706 * configure: Regenerated.
11707 * config.in: Updated.
11709 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
11710 above and mention --with-system-libunwind.
11711 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
11712 removed in gcc 3.4.3 and later.
11714 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
11715 USE_LIBUNWIND_EXCEPTIONS is defined.
11717 * mklibgcc.in: Support libunwind.
11719 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
11721 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
11724 2004-09-03 Richard Henderson <rth@redhat.com>
11727 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
11728 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11729 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
11730 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
11731 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
11732 resize_stack_vars_conflict, add_stack_var_conflict,
11733 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
11734 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
11735 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
11736 expand_one_static_var, expand_one_hard_reg_var,
11737 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
11738 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
11739 (expand_used_vars): Rewrite.
11740 * Makefile.in (cfgexpand.o): Update dependencies.
11742 2004-09-04 Jan Hubicka <jh@suse.cz>
11744 * cfg.c (free_edge): Use ggc_free.
11745 (expunge_block): Use ggc_free.
11746 * passes.c (rest_of_clean_state): Free after compilation.
11747 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
11748 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
11750 2004-09-03 James E Wilson <wilson@specifixinc.com>
11752 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
11753 DECL_EXTERNAL check.
11755 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11757 * final.c (output_in_slot): New global variable.
11758 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
11759 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
11760 'output_in_slot' before invoking output_asm_insn.
11761 (output_asm_insn): Add a space after the tab if 'output_in_slot'
11763 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
11765 (output_sibcall): Likewise.
11767 2004-09-03 Jan Hubicka <jh@suse.cz>
11769 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
11770 * tree-ssanames (init_ssanames): Likewise.
11772 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11774 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
11775 objc_declare_protocols, objc_start_protocol,
11776 objc_start_class_interface, objc_start_category_interface,
11777 objc_continue_interface, objc_finish_interface,
11778 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
11779 objc_start_class_implementation, objc_start_category_implementation,
11780 objc_continue_implementation, objc_finish_implementation,
11781 objc_add_method_declaration, objc_start_method_definition,
11782 objc_finish_method_definition, objc_build_keyword_decl,
11783 objc_build_method_signature, objc_build_encode_expr,
11784 objc_build_protocol_expr, objc_build_selector_expr,
11785 objc_build_message_expr, objc_build_string_object,
11786 objc_get_class_reference, objc_get_protocol_qualified_type,
11787 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
11789 2004-09-03 James E Wilson <wilson@specifixinc.com>
11791 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
11793 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
11794 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
11795 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
11796 (mips_recip1_<fmt>): Use frdiv1 type.
11797 (mips_recip2_<fmt>): Use frdiv2 type.
11798 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11799 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
11801 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
11803 2004-09-03 Daniel Jacobowitz <dan@debian.org>
11805 * reload.c (find_reloads): Swap operand_loc pointers for
11806 find_dummy_reload if we have swapped two operands.
11808 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
11810 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
11811 to get the tablejump-insn before the jump-table label.
11813 2004-09-03 Ziemowit Laski <zlaski@apple.com>
11815 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
11816 objc_declare_protocols, objc_build_message_expr,
11817 objc_finish_message_expr, objc_build_selector_expr,
11818 objc_build_protocol_expr, objc_build_encode_expr,
11819 objc_build_string_object, objc_get_protocol_qualified_type,
11820 objc_get_class_reference, objc_get_class_ivars,
11821 objc_start_class_interface, objc_start_category_interface,
11822 objc_start_protocol, objc_continue_interface, objc_finish_interface,
11823 objc_start_class_implementation, objc_start_category_implementation,
11824 objc_continue_implementation, objc_finish_implementation,
11825 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
11826 objc_add_method_declaration, objc_start_method_definition,
11827 objc_finish_method_definition, objc_add_instance_variable,
11828 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
11829 objc_finish_try_stmt, objc_begin_catch_clause,
11830 objc_finish_catch_clause, objc_build_finally_clause,
11831 objc_build_synchronized, objc_static_init_needed_p,
11832 objc_generate_static_init_call): New prototypes.
11834 2004-09-03 Steve Ellcey <sje@cup.hp.com>
11836 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
11838 (ia64_function_value): Ditto.
11840 2004-09-03 Jan Beulich <jbeulich@novell.com>
11842 * config.gcc: Resurrect NetWare as a target. Handle special case of
11843 Novell linker to be used (specified through --with-ld=) and threading
11844 model of either Posix (default) or NKS.
11845 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
11846 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
11847 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
11848 * config/i386/netware.c, config/i386/netware.h: New.
11849 * config/i386/nwld.c, config/i386/nwld.h: New.
11850 * config/i386/netware-crt0.c: New.
11851 * config/i386/netware-libgcc.c: New.
11852 * config/i386/netware-libgcc.def: New.
11853 * config/i386/netware-libgcc.exp: New.
11854 * config/i386/t-netware, config/i386/t-nwld: New.
11856 * doc/install.texi: Document NKS threading model.
11858 2004-09-03 Jan Beulich <jbeulich@novell.com>
11861 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
11862 * tree.h (initial_max_fld_align): Declare
11863 * stor-layout.c (initial_max_fld_align): Define and initialize.
11864 (maximum_field_alignment): Initialize to the same value.
11865 * common.opt: Add -fpack-struct= variant of switch.
11866 * opts.c: Handle -fpack-struct= variant of switch.
11867 * c-pragma.c: Change #pragma pack() handling so that it becomes
11868 compatible to other compilers: accept individual 'push' argument,
11869 make final pop restore (command line) default, correct interaction
11870 of push/pop and sole specification of a new alignment (so that the
11871 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
11872 to #pragma pack(push, <n>).
11873 * doc/extend.texi: New node "Structure-Packing Pragmas" under
11874 "Pragmas", describing #pragma pack.
11875 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
11876 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
11877 Document new TARGET_DEFAULT_PACK_STRUCT.
11879 2004-09-03 Devang Patel <dpatel@apple.com>
11881 * dwarf2out.c (gen_field_die). Equate decl number to die.
11883 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
11886 * global.c (modify_reg_pav): New function.
11887 (make_accurate_live_analysis): Call the new function. Move pavin
11888 modification by earlyclobber set into the new function.
11890 2004-09-03 Andreas Schwab <schwab@suse.de>
11892 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
11893 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
11896 2004-09-02 Jan Beulich <jbeulich@novell.com>
11898 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
11899 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
11900 not unwind code specific ones.
11901 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
11902 Remove unwind code specific dependencies.
11903 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
11904 Remove gbl-ctors.h.
11905 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
11906 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
11907 * tsystem.h: Declare memcpy and memset when inhibit_libc.
11909 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11911 * combine.c (try_combine): Delay modifying of insns which cannot
11914 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
11916 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
11918 * gcc/tree-ssa-loop.c: Ditto
11919 * gcc/tree-ssa-loop-ivcanon.c: Ditto
11920 * gcc/doc/invoke.texi: Ditto.
11922 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11924 * c-decl.c (store_parm_decls_newstyle): Make static.
11925 (store_parm_decls_from): New function.
11926 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
11927 (store_parm_decls_from): New prototype.
11929 2004-09-02 David Edelsohn <edelsohn@gnu.org>
11931 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
11932 HImode with STRICT_ALIGNMENT.
11934 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11936 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
11937 (TARGET_OS_CPP_BUILTINS): Likewise.
11938 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
11939 TARGET_BPABI_CPP_BUILTINS.
11941 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
11943 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
11945 2004-09-02 Eric Christopher <echristo@redhat.com>
11947 * builtins.c (expand_builtin_cabs): Delete.
11948 (expand_builtin): If unable to fold the values do a normal
11949 library call for builtin_cab*.
11950 (fold_builtin_cabs): Depend on optimize and optimize_size.
11951 * optabs.c (expand_cmplxdiv_straight): Delete.
11952 (expand_cmplxdiv_wide): Ditto.
11953 (expand_vector_binop): Ditto.
11954 (expand_vector_unop): Ditto.
11955 (expand_complex_abs): Delete.
11956 (expand_binop): Remove calls to above functions.
11957 Remove open coding of complex arithmetic.
11958 (expand_unop): Ditto.
11959 * optabs.h: Remove prototypes.
11961 2004-09-02 Ziemowit Laski <zlaski@apple.com>
11963 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
11964 * c-tree.h (store_parm_decls_newstyle): New prototype.
11966 2004-09-02 Geoffrey Keating <geoffk@apple.com>
11968 * config/rs6000/rs6000.c (expand_block_clear): Use vector
11969 instructions if available.
11970 (expand_block_move): Likewise.
11972 2004-09-03 Jan Hubicka <jh@suse.cz>
11974 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
11976 2004-09-02 Mark Mitchell <mark@codesourcery.com>
11978 * config/arm/symbian.h (LIB_SPEC): Define to empty.
11979 * config/arm/t-symbian (SHLIB_LC): Likewise.
11981 2004-09-02 Paul Brook <paul@codesourcery.com>
11983 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
11985 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
11987 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
11988 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
11989 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
11990 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
11991 (mips_issue_rate): Remove unreachable abort.
11992 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
11993 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
11994 (mips_block_move_straight, print_operand_address, mips_file_start)
11995 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
11996 (mips_output_conditional_branch, mips_expand_builtin_direct)
11997 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
11998 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
12001 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12003 * config/mips/mips.md (*lea_high64): Change split condition to
12004 flow2_completed. Add a peephole2 to generate a more parallel version.
12006 2004-09-02 Jan Hubicka <jh@suse.cz>
12008 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
12011 * ggc-page.c: include tree-flow.h.
12012 (extra_order_size_table): Add stmt_ann_d.
12013 (STAT_LABEL): Rename from ....
12014 (LABEL): ... this one.
12015 * Makefile.in (ggc-page.o): Add dependency.
12017 * ggc-common.c (ggc_force_collect): New global variable.
12018 (loc_description): Add fields "freed", "collected"
12019 (ptr_hash): New static hash
12020 (ptr_hash_entry): New structure.
12021 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
12022 (ggc_record_overhead): Take ptr argument, record it
12023 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
12024 (cmp_statistics): Imrove sorting.
12025 (dump_ggc_loc_statistics): Output newly collected statistics
12026 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
12027 (ggc_free): Call ggc_free_overhead.
12028 (ggc_collect): Force collection when asked to be forced.
12029 (ggc_collect): Call ggc_prune_overhead_list.
12030 * ggc.h (ggc_force_collect): Declare
12031 (ggc_record_overhead): Update prototype.
12032 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
12034 2004-09-02 James E Wilson <wilson@specifixinc.com>
12036 * common.opt (ftrapping-math): Default to on.
12038 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
12040 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
12042 2004-09-02 Denis Chertykov <denisc@overta.ru>
12045 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
12047 (*movmemqi_insn): Likewise.
12048 (*movmemhi): Likewise.
12049 (clrmemhi): Likewise.
12050 (*clrmemqi): Likewise.
12051 (*clrmemhi): Likewise.
12053 2004-09-02 Paul Brook <paul@codesourcery.com>
12055 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
12056 default_use_cxa_atexit=yes.
12058 2004-09-02 Alan Modra <amodra@bigpond.net.au>
12060 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
12061 (struct kernel_old_ucontext): Delete.
12062 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
12063 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
12066 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
12068 * toplev.c (process_options): Fix typo.
12070 2004-09-01 Richard Henderson <rth@redhat.com>
12072 PR middle-end/17258
12073 * calls.c (initialize_argument_information): Tighten pass-through
12074 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
12075 Use build_fold_addr_expr.
12076 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
12077 that assumes ADDR_EXPR allocates stack space.
12078 * fold-const.c (build_fold_addr_expr_with_type): Look through
12081 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
12083 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
12084 * ggc.h (ggc_alloc_rtx): Delete.
12086 2004-09-01 Roger Sayle <roger@eyesopen.com>
12088 * expmed.c (enum alg_code): Remove long unused enumeration values.
12089 (struct mult_cost): New structure to hold the "score" of a synthetic
12090 multiply sequence, including both a rtx_cost and a latency field.
12091 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
12092 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
12093 (struct algorithm): Change type of cost field to be mult_cost.
12094 (synth_mult): Change type of cost_limit argument to be a
12095 pointer to a mult_cost. Update all cost comparisons to use the
12096 new mult_cost infrastructure. For alg_add_factor and
12097 alg_sub_factor operations, latency is lower than the rtx_cost.
12098 (choose_mult_variant): Update calls to synth_mult. Perform
12099 cost comparisons using the new mult_cost infrastructure.
12100 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
12101 to optain the total rtx_cost of a synth_mult "algorithm".
12103 2004-09-01 David Edelsohn <edelsohn@gnu.org>
12105 * config/rs6000/power4.md: Increase store latency to 12.
12106 * config/rs6000/power5.md: Same.
12108 2004-09-01 James E Wilson <wilson@specifixinc.com>
12111 * config/avr/avr.c (avr_unique_section): Delete prototype and
12113 (TARGET_ASM_UNIQUE_SECTION): Delete.
12115 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12117 * c-parse.in (primary): Call objc_build_message_expr(),
12118 objc_build_selector_expr(), objc_build_protocol_expr(),
12119 objc_build_encode_expr() and objc_build_string_object() instead of
12120 build_message_expr(), build_selector_expr(), build_protocol_expr(),
12121 build_encode_expr() and build_objc_string_object(), respectively.
12122 (component_decl_list2): Call objc_get_class_ivars() instead of
12123 get_class_ivars_from_name().
12124 (keyworddecl): Call objc_build_keyword_decl() instead of
12125 build_keyword_decl().
12126 (receiver): Call objc_get_class_reference() instead of
12127 get_class_reference().
12128 (reswords): Add blank line before @@ifobjc section, for clarity.
12130 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
12132 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
12135 2004-09-01 Wu Yongwei <adah@sh163.net>
12136 Danny Smith <dannysmith@users.sourceforge.net>
12138 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
12139 not Windows 'DWORD'.
12140 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
12141 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
12142 (__gthr_win32_recursive_mutex_init_function): Add prototype for
12143 __GTHREAD_HIDE_WIN32API case..
12144 (__gthr_win32_recursive_mutex_lock): Likewise.
12145 (__gthr_win32_recursive_mutex_trylock): Likewise.
12146 (__gthr_win32_recursive_mutex_unlock): Likewise.
12147 (__gthread_recursive_mutex_init_function); Add definition for
12148 __GTHREAD_HIDE_WIN32API case.
12149 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
12150 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
12151 call to InterlockedDecrement.
12153 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12155 * tree-tailcall.c (find_tail_calls): Also fail is statement has
12158 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
12160 * doc/c-tree.texi: Document new operands for ARRAY_REF and
12163 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12165 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
12166 * common.opt (fspeculative-prefetching): New.
12167 * flags.h (flag_speculative_prefetching_set): Declare.
12168 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
12170 * opts.c (flag_sepculative_prefetching_set): New variable.
12171 (common_handle_option): Handle -fspeculative-prefetching.
12172 * passes.c (rest_of_compilation): Ditto.
12173 * profile.c (instrument_values, compute_value_histograms, branch_prob):
12174 Use vectors instead of arrays.
12175 * toplev.c (process_options): Handle -fspeculative-prefetching.
12176 * rtl-profile.c: Include ggc.h.
12177 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
12178 rtl_gen_one_value_profiler_no_edge_manipulation,
12179 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
12181 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12182 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
12184 * value-prof.c: Include ggc.h.
12185 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
12187 (insn_prefetch_values_to_profile, find_mem_reference_1,
12188 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
12189 speculative_prefetching_transform): New.
12190 (value_profile_transformations): Call speculative_prefetching_transform.
12191 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
12192 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
12193 tree_find_values_to_profile, find_values to profile): Use vectors
12195 (free_profiled_values): Removed.
12196 * value-prof.h (struct histogram_value): Renamed to
12197 struct histogram_value_t.
12198 (histogram_value, histogram_values): New types.
12199 (find_values_to_profile): Declaration changed.
12200 (free_profiled_values): Removed.
12201 (struct profile_hooks): Type of argument of the hooks changed to
12203 * doc/invoke.texi (-fspeculative-prefetching): Document.
12205 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12207 PR rtl-optimization/16408
12208 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
12210 2004-09-01 Richard Henderson <rth@redhat.com>
12212 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12213 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
12215 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12217 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
12219 2004-09-01 Mike Stump <mrs@apple.com>
12221 * config/darwin.c (machopic_symbol_defined_p): In addition to
12222 being SYMBOL_REF_LOCAL_P, a symbol must also be
12223 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
12224 defined in this output file, or translation unit in the case
12225 of IMA not being used.
12226 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
12227 never need .indirect_symbol when indirecting.
12229 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12231 * Makefile.in (bb-reorder.o): Add several dependencies.
12233 2004-09-01 Jakub Jelinek <jakub@redhat.com>
12235 * fold-const.c (operand_equal_p): Require equal sign also for
12236 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
12238 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12240 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
12241 for use in configargs.h. Put the cname in a separate variable. Use
12242 that to set target_cpu_default2.
12244 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
12245 Nick Clifton <nickc@redhat.com>
12247 * config/sh/sh.md ("length"): Increase branch length when
12248 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
12249 constant, 2 byte for aligning the constant.
12251 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12253 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
12255 (arm7tdmi-s): New CPU name.
12256 * arm/arm.c (ARM_CORE): Update for new format.
12257 * arm/arm.h (ARM_CORE): Likewise.
12258 * arm/gentune.sh: Update for extra field.
12259 * config.gcc: Likewise.
12260 * arm/arm-tune.md: Regenerate.
12261 * doc/invoke.texi: Document the real processor names for ARM cpus.
12263 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
12265 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
12266 (floatdidf): New functions.
12267 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
12268 (floatdisf): New functions.
12269 * t-arm-elf: Use them.
12271 2004-09-01 Ziemowit Laski <zlaski@apple.com>
12273 * c-common.h (lookup_interface): Remove prototype.
12274 (is_class_name): Rename to objc_is_class_name.
12275 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12276 (get_current_scope): Rename to objc_get_current_scope.
12277 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
12278 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
12279 (yylexname): Call objc_is_class_name() instead of is_class_name().
12280 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
12281 instead of lookup_objc_ivar().
12282 * stub-objc.c (lookup_interface): Remove stub.
12283 (is_class_name): Rename to objc_is_class_name.
12284 (lookup_objc_ivar): Rename to objc_lookup_ivar.
12286 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12288 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
12289 * config/arm/lib1funcs.asm: Do not include supplemental .S files
12290 when compiling for Symbian.
12291 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
12292 (TARGET_OS_CPP_BUILTINS): Likewise.
12293 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
12295 2004-08-31 Stan Shebs <shebs@apple.com>
12297 * toplev.c (process_options): Ensure debug_hooks is initialized.
12299 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12301 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
12302 * target.h (cxx): Add export_class_data.
12303 * config/arm/arm.c (arm_cxx_export_class_data): New function.
12304 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
12305 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
12307 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
12309 * config/sh/sh.c (output_branch): Check the insn length possibly
12310 in the delayed slot.
12312 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12314 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
12316 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
12318 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
12319 (c_sizeof_of_alignof_type): Likewise.
12320 * expr.c (array_ref_element_size): Likewise.
12321 (highest_pow2_factor_for_target): Likewise.
12322 * gimplify.c (canonicalize_addr_expr): Likewise.
12323 (gimplify_compound_lval): Likewise.
12324 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
12325 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
12326 * varasm.c (assemble_variable): Likewise.
12327 (output_constant_def_contents): Alignments are unsigned.
12329 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12330 Jeff Law <law@redhat.com>
12332 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
12335 2004-08-31 Mark Mitchell <mark@codesourcery.com>
12337 * hooks.c (hook_bool_void_true): New function.
12338 * hooks.h (hook_bool_void_true): Declare.
12339 * target-def.h (TARGET_CXX): Add
12340 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
12341 * target.h (struct cxx): Add key_method_may_be_inline.
12342 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
12344 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
12345 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
12348 2004-08-31 Denis Chertykov <denisc@overta.ru>
12351 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
12352 frame pointer register only in Pmode while reload in progress.
12354 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
12357 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
12358 because it breaks the 32-bit shift patterns that rely on a match_dup.
12360 2004-08-31 Matt Austern <austern@apple.com>
12362 * config/darwin.c (darwin_make_decl_one_only): Allocate section
12363 names once per compilation, instead of once per symbol.
12365 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
12367 * Makefile.in (build_subdir): New substitution.
12368 (fixinc.sh): Simplify heavily since fixincludes is already built.
12369 (stmp-fixinc): Depend on specs.ready.
12370 (install-mkheaders): Use new location of fixincludes.
12371 (clean): Do not descend into fixinc.
12372 (FORBUILD): Replace with ../$(build_subdir).
12373 * configure.ac (build_subdir): Substitute.
12374 (FORBUILD): Do not set.
12375 (all_outputs): Remove fixinc/Makefile.
12376 (default commands): Do not create links in fixinc.
12377 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
12378 the fixincludes configuration steps and substituting
12379 @FIXINCL@ in fixinc.in.
12380 * fixinc.in: New, from fixinc/fixincl.sh.
12382 * fixinc/*: Removed.
12384 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
12386 * attribs.c (strip_attrs): Remove.
12387 (split_specs_attrs): Move ...
12388 * c-decl.c: ... to here.
12389 * tree.h (split_specs_attrs, strip_attrs): Remove.
12390 * c-tree.h (split_specs_attrs): Declare.
12392 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12394 * read-rtl.c: Disable RTL checking.
12395 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
12397 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
12399 * config/mips/mips.md (fcond): New code macro and attribute.
12400 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
12401 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
12402 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
12404 2004-08-30 Mark Mitchell <mark@codesourcery.com>
12407 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12408 PR rtl-optimization/16590
12409 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12411 2004-08-30 Andrew Pinski <apinski@apple.com>
12414 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
12415 * ChangeLog: Fix previous ChangeLog entry.
12418 * config.host (use_long_long_for_widest_fast_int): New, default is
12420 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
12421 * configure.ac: If use_long_long_for_widest_fast_int, then
12422 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
12423 * configure: Regenerate.
12424 * config.in: Regenerate.
12425 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
12426 New: widest integer type supported efficiently in hardware for the
12428 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
12429 HOST_BITS_PER_WIDEST_FAST_INT.
12430 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
12431 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
12432 HOST_WIDEST_FAST_INT
12433 instead of HOST_WIDE_INT.
12434 (HARD_REG_SET_LONGS): Likewise.
12435 (UHOST_BITS_PER_WIDE_INT): Likewise.
12436 Change the checks for the fast cases to be based on
12437 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
12439 2004-08-30 Steven Bosscher <stevenb@suse.de>
12441 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
12444 2004-08-30 Geoffrey Keating <geoffk@apple.com>
12450 * c-decl.c (grokdeclarator): Produce error for 'static' on local
12451 function declaration.
12453 2004-08-30 Richard Henderson <rth@redhat.com>
12455 * expr.c (array_ref_element_size): Force aligned_size back to
12457 (component_ref_field_offset): Similarly for aligned_offset.
12458 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
12459 low-bound, element-size, field-offset fields rather than
12462 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12464 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
12467 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
12469 * c-tree.h (struct language_function): Add arg_info element.
12470 * c-decl.c (current_function_arg_info): New.
12471 (grokdeclarator, store_parm_decls): Use it instead of
12473 (c_push_function_context, c_pop_function_context): Save and
12476 2004-08-30 Richard Henderson <rth@redhat.com>
12478 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
12479 COMPONENT_REF to pointer arithmetic.
12480 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
12481 constant "c" as a valid constant initializer. Allow narrowing of
12482 differences against the same base object, for any base object.
12484 2004-08-30 Richard Henderson <rth@redhat.com>
12486 * expr.c (expand_expr_addr_expr): New.
12487 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
12489 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12491 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
12492 (mips_fp_condition): New enum.
12493 (mips_fp_conditions): New array.
12494 (print_fcc_operand): Delete.
12495 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
12496 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
12497 (builtin_description): Add "cond" field.
12498 (DIRECT_BUILTIN): Initialize it.
12499 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
12500 into INSN and CODE. Initialize the "cond" field.
12501 (CMP_BUILTINS): Update accordingly.
12502 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
12503 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
12504 mips_fp_condition as argument. Make it the final operand of the
12505 comparison instruction.
12506 (mips_expand_builtin): Update accordingly.
12507 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
12508 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
12510 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
12511 Don't use the 'Q' operand prefix; just print the operand normally.
12512 (mips_cabs_*, mips_c_*): Delete, replacing with...
12513 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
12514 patterns. Split the 4s versions into 2 ps patterns after reload.
12516 2004-08-30 Richard Henderson <rth@redhat.com>
12518 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
12519 assuming an ADDR_EXPR is non-null.
12521 2004-08-30 Jason Merrill <jason@redhat.com>
12523 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
12525 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12527 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
12528 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
12529 gcc_assert and gcc_unreachable instead of abort.
12530 * alloc-pool.c (abort, fancy_abort): Remove.
12531 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
12532 gcc_assert or gcc_unreachable.
12533 * attribs.c (init_attributes, decl_attributes): Likewise.
12534 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
12535 mark_bb_for_unlikely_executed_section,
12536 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
12537 fix_crossing_unconditional_branches): Likewise.
12538 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
12539 bitmap_operation): Likewise.
12540 * bt-load.c (insn_sets_btr_p, augment_live_range,
12541 move_btr_def): Likewise.
12542 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
12543 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
12544 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
12545 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
12546 expand_builtin_memcmp, expand_builtin_args_info,
12547 std_gimplify_va_arg_expr, expand_builtin_unop,
12548 expand_builtin_fputs, expand_builtin_profile_func,
12549 expand_builtin_fork_or_exec, fold_builtin_bitop,
12550 fold_builtin_classify, fold_builtin_fputs): Likewise.
12552 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12554 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
12555 * gcov.c (abort): Remove undef.
12557 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
12558 (struct tree_binfo): Remove primary field.
12560 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12562 * fixinc/Makefile.in (machname.h): Remove.
12563 (fixincl.x): Do not pass $@ to genfixes.
12564 * fixinc/genfixes: Remove code to produce machname.h.
12565 * fixinc/fixincl.sh: Move it here instead.
12566 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
12567 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
12568 return a bool indicating whether pz_mn_name_pat is NULL.
12569 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
12570 Declare extern C variables for the ENV_TABLE.
12571 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
12572 instead use the result of mn_get_regexps.
12573 * fixinc/fixtests.c: Likewise.
12575 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
12577 * configure.ac: Do not run fixincludes after stage1 during
12578 toplevel bootstrap.
12579 * configure: Regenerate.
12581 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12583 * sched-deps.c (get_condition): Partially revert previous, by never
12584 trying to extract the condition from a condjump.
12586 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
12588 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
12589 (handle_visibility_attribute, c_determine_visibility): Likewise.
12590 * c-common.h (my_friendly_assert): Remove.
12592 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
12594 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
12595 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
12596 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
12597 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
12598 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
12600 2004-08-30 Diego Novillo <dnovillo@redhat.com>
12602 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
12603 in COMPONENT_REF nodes.
12605 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
12608 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
12609 global_dc->warning_as_error_requested.
12610 * diagnostic.c (diagnostic_initialize): Tidy.
12611 * diagnostic.h (diagnostic_context::x_data): Remove
12612 (diagnostic_context::issue_warnings_are_errors_message): Rename
12613 from warnings_are_errors_message.
12614 (diagnostic_context::warning_as_error_requested): New.
12616 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
12618 * sched-deps.c (get_condition): Fix breakage in previous patch.
12620 2004-08-30 Paul Brook <paul@codesourcery.com>
12622 * doc/install.texi: Fix broken mpfr link.
12624 2004-08-29 David O'Brien <obrien@FreeBSD.org>
12626 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
12627 other FreeBSD platforms.
12629 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12631 * arm.h (REVERSE_CONDITION): Define.
12632 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
12634 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12636 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
12637 just the codes, call reversed_comparison_code ().
12638 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
12639 (not_reg_cond): Use reversed_comparison_code.
12640 (and_reg_cond): Likewise.
12641 * ifcvt.c (cond_exec_process_if_block): Likewise.
12642 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
12644 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
12646 * sched-deps.c (get_condition): Rewrite using jump support functions.
12647 Use reversed_comparison_code.
12648 (conditions_mutex_p): Use reversed_comparison_code.
12650 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12652 * config/mips/mips.c (override_options): Disable hot/cold partitioning
12655 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12657 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
12658 (mips_function_type): Move to mips.c.
12659 * config/mips/mips.c (mips_builtin_type): New enum.
12660 (builtin_description): Replace code and ftype with builtin_type
12662 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
12663 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
12664 (CODE_FOR_mips_abs_ps): Define.
12665 (mips_bdesc): Use new macros.
12666 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
12667 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
12668 (mips_expand_builtin_direct): New function.
12669 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
12670 builtin. Replace boolean parameter with builtin_type.
12671 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
12672 (mips_expand_4s_compare_builtin): Delete, replacing with...
12673 (mips_expand_builtin_compare): ...this new function.
12675 2004-08-29 Mark Mitchell <mark@codesourcery.com>
12677 PR rtl-optimization/16590
12678 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
12680 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12682 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
12683 * tree-ssa-propagate.c: Fix documentation.
12685 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12687 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
12688 (mov[sd]fcc): Likewise.
12690 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12692 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
12694 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12696 * config/mips/mips.md (divide_condition): New mode attribute.
12697 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
12698 (sqrt[sd]f3): Redefine using SCALARF.
12699 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
12702 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12704 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
12705 (loadx, storex, fmt, UNITMODE): New mode attributes.
12706 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
12707 (mul[sd]f3): Redefine using :SCALARF.
12708 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
12709 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
12710 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
12711 Check TARGET_FUSED_MADD for V2SF too.
12712 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
12713 were already named.
12714 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
12715 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
12717 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12719 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
12720 V2SF_type_node if it will be needed.
12722 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12724 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
12725 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
12726 (mips_prepare_builtin_target): New function.
12727 (mips_expand_builtin): Use them. Update calls to subroutines.
12728 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
12729 cmp_choice with a boolean argument to select between movt and movf.
12730 Take the comparison's icode as an argument, not the function's fcode.
12731 (mips_expand_compare_builtin): New function. Rename existing function
12732 to mips_expand_scalar_compare_builtin.
12733 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
12734 (mips_expand_ps_compare_builtin): Use the new functions. Take the
12735 comparison's icode as an argument, not the builtin's fcode.
12737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12739 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
12740 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
12741 registers are false and -1 if all registers are true.
12742 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
12743 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
12744 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
12745 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
12746 (bc1any2t, bc1any2f): Likewise CCV2.
12747 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
12749 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
12751 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
12752 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
12753 UNSPEC rather than an IF_THEN_ELSE.
12754 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
12755 mips_cond_move_tf_ps by name.
12757 2004-08-29 Chao-ying Fu <fu@mips.com>
12758 James E Wilson <wilson@specifixinc.com>
12760 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
12761 8 byte size and alignment. Give CCV4 16 byte size and alignment.
12762 * config/mips/mips-ps-3d.md: New file.
12763 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
12764 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
12765 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
12766 (mips_output_move): Emit "mov.ps" for V2SFmode.
12767 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
12769 (override_options): Check if TARGET_MIPS3D and there was an explicit
12770 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
12771 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
12772 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
12773 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
12774 and allow CCV2 and CCV4 to occupy two and four CC registers.
12775 (print_fcc_operand): New function.
12776 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
12777 %Z to call print_fcc_operand.
12778 (mips_function_value): Handle MODE_VECTOR_FLOAT.
12779 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
12780 (mips_vector_mode_supported_p): New function.
12781 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
12782 (builtin_description): New struct.
12783 (mips_bdesc): New array of struct builtin_description.
12784 (mips_expand_builtin, mips_init_builtins,
12785 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
12786 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
12788 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
12789 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
12790 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
12791 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
12792 "-mips3d", and "-mno-mips3d".
12793 (ASM_SPEC): Map -mips3d to -mips3d in gas.
12794 (EXTRA_CONSTRAINT_Y): New macro.
12795 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
12796 multi-letter constraint 'Y'.
12797 (CONSTRAINT_LEN): New macro.
12798 (enum mips_builtins): New for MIPS builtin functions.
12799 (enum mips_function_type): New for the types of MIPS builtin functions.
12800 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
12801 * config/mips/mips.md: New constants for paired single and MIPS-3D
12802 instructions. Include the new mips-ps-3d.md file.
12803 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
12804 movv2sf_hardfloat_64bit): New named patterns.
12805 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
12806 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
12807 sdxc1_v2sf_di): New unnamed patterns.
12808 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
12809 const_vector support.
12810 (const_0_or_1_operand): New predicate.
12811 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
12813 2004-08-29 Diego Novillo <dnovillo@redhat.com>
12815 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
12816 (tree-ssa-propagate.o): New rule.
12817 (GTFILES): Add tree-ssa-propagate.c.
12818 * tree-flow.h (struct stmt_ann_d): Remove field
12820 * tree-ssa-propagate.c: New file.
12821 * tree-ssa-propagate.h: New file.
12822 * tree-ssa-ccp.c: Re-write to use the routines from
12823 tree-ssa-propagate.c.
12825 2004-08-28 Andrew Pinski <apinski@apple.com>
12827 * tree-ssa-loop.c: Remove extra include of basic-block.h.
12829 2004-08-28 Ziemowit Laski <zlaski@apple.com>
12831 * c-common.h: Update comments about ObjC/ObjC++ entry points.
12832 (objc_is_reserved_word): New prototype.
12833 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
12834 separate section; these are call-backs.
12835 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
12836 ObjC/ObjC++ "@" keywords.
12837 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
12838 prototypes; they already live in c-common.h.
12839 * stub-objc.c: Update copyright notice.
12840 (objc_is_reserved_word): New stub.
12842 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
12844 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
12845 even when not checking.
12847 2004-08-27 Jason Merrill <jason@redhat.com>
12850 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
12851 (gimple_push_cleanup): Add eh_only parm.
12852 (gimplify_target_expr): Pass it.
12853 * c.opt (-fno-threadsafe-statics): New option.
12854 * c-opts.c (c_common_handle_option): Handle it.
12855 * c-common.h (flag_threadsafe_statics): Declare it.
12856 * c-common.c (flag_threadsafe_statics): Record it.
12857 * doc/invoke.texi: Document it.
12858 * tsystem.h (_GNU_SOURCE): Define.
12859 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
12860 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
12861 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
12862 (__gthread_recursive_mutex_init_function): New fn.
12863 (__gthread_recursive_mutex_lock): New fn.
12864 (__gthread_recursive_mutex_trylock): New fn.
12865 (__gthread_recursive_mutex_unlock): New fn.
12866 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
12867 * gthr-win32.h, gthr-vxworks.h: Likewise.
12868 * gthr.h: Document.
12870 2004-08-27 David Edelsohn <edelsohn@gnu.org>
12872 * config/rs6000/rs6000.c (rs6000_override_options): Increase
12873 maximum skip to 15. Set function alignment, jump alignment, and
12874 loop alignment to 16 for processors that form dispatch groups.
12875 (rs6000_rtx_costs): outer_code is used.
12877 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12879 * stor-layout.c (sizetype_set): Remove.
12880 (set_sizetype): Don't test or set it.
12882 * tree.h (size_int_type): Remove.
12883 * fold-const.c: Do not #include gt-fold-const.h.
12884 (size_htab_hash, size_htab_eq): Remove.
12885 (size_int_kind): Use build_int_cst.
12886 (new_const, size_htab): Remove.
12887 (size_int_type): Remove.
12888 (round_up): Use build_int_cst.
12889 (round_down): Likewise. Remove spurious constant build.
12891 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
12893 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
12894 Add is_release variable, use it for --enable-werror and
12895 --enable-checking defaults.
12896 * system.h (gcc_assert, gcc_unreachable): New.
12897 * doc/install.texi (--enable-checking): Update.
12898 * configure, config.in: Rebuilt.
12900 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
12902 * rtl.h (read_rtx): Change prototype.
12903 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
12904 line number. Return true on success.
12905 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
12906 callers accordingly.
12908 2004-08-26 Richard Henderson <rth@redhat.com>
12910 * c-typeck.c (build_offsetof): Remove.
12911 * c-tree.h (build_offsetof): Remove.
12912 * c-common.c (fold_offsetof_1, fold_offsetof): New.
12913 * c-common.h (fold_offsetof): Declare.
12914 * c-parse.in (offsetof_base): New.
12915 (offsetof_member_designator): Use it. Build references, not just
12917 (primary): Use fold_offsetof, not build_offsetof.
12919 2004-08-26 Richard Henderson <rth@redhat.com>
12921 * tree.c (staticp): Return the static object.
12922 * tree.h (staticp): Update decl.
12923 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
12924 * langhooks.c (lhd_staticp): Return NULL_TREE.
12925 * langhooks-def.h (lhd_staticp): Update decl.
12926 * c-common.c (c_staticp): Return the static object.
12927 * c-common.h (c_staticp): Update decl.
12929 2004-08-26 Richard Henderson <rth@redhat.com>
12931 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
12934 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
12937 * c-decl.c (struct c_binding): Add type and inner_comp fields.
12938 (bind): Set type and inner_comp fields.
12939 (pop_scope): Restore type of decl to the correct type from an
12940 outer scope. Give error when popping file scope for incomplete
12941 arrays completed incompatibly with default initialization in an
12943 (diagnose_mismatched_decls): Handle externs with initializers at
12945 (pushdecl): Set type of external declaration at block scope based
12946 only on the visible declarations. Save type when changing the
12947 type of a declaration. Merge an external declaration at block
12948 scope with a visible static declaration at file scope.
12949 (implicitly_declare): Give recycled old declaration the new type
12950 except for incompatible declarations of built-in functions, saving
12953 2004-08-26 Ziemowit Laski <zlaski@apple.com>
12955 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
12957 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12959 * tree-alias-common.c (gate_pta): New function.
12960 (pass_build_pta): Use it.
12961 (pass_del_pta): Use it.
12962 (delete_alias_vars): Don't check flag_tree_points_to.
12964 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12966 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
12967 TFmode as additional register mode cloberred by call.
12969 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12971 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
12972 parallel pattern for library call returning DImode in
12975 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12977 * config/rs6000/rs6000.c (function_arg): Generate parallel
12978 pattern for more split args.
12980 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
12982 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
12983 either gen_movdi_di_update or gen_movdi_si_update depending on
12985 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
12986 to generate two versions.
12988 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
12990 * Makefile.in (lambda-code.o): New.
12991 (lambda-trans.o): Ditto.
12992 (TREE_DATA_REF_H): Ditto.
12994 (lambda-mat.o): Use LAMBDA_H.
12995 (tree-data-ref.o): Ditto.
12996 * lambda-code.c: New file. Lambda code generation algorithm.
12997 * lambda-trans.c: Ditto. Lambda transformation matrix support.
12998 * lambda.h: Add lambda loop structures.
12999 Add lambda loopnest structures.
13000 Add lambda body vector structure.
13001 Add lambda linear expression structures.
13002 Add prototypes for functions in new files.
13003 * lambda-mat.c: Include tree.h
13005 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
13006 Sebastian Pop <pop@cri.ensmp.fr>
13008 * tree-data-ref.h: Include lambda.h
13009 (free_dependence_relation): Declared here.
13010 (free_dependence_relations): Ditto.
13011 (free_data_refs): Ditto.
13012 * tree-data-ref.c (free_dependence_relation): New function.
13013 (free_dependence_relations): Ditto.
13014 (free_data_refs): Ditot.
13015 (analyze_all_data_dependences): Free datarefs and dependence_relations.
13016 (build_classic_dist_vector): Store in the dependence_relations the
13017 information. Each arc in the dependence_relations graph is labelled
13018 with the distance and direction vectors.
13019 (build_classic_dir_vector): Ditto.
13020 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
13021 Now computes again the whole dependence graph including read-read
13023 (compute_data_dependences_for_loop): Now dependence_relations contains
13024 all the data, and thus it doesn't need to initialize the classic_dir
13025 and classic_dist vectors.
13026 (analyze_all_data_dependences): Adjusted for using the new interface of
13027 compute_data_dependences_for_loop. Remove the statistics dump.
13029 2004-08-26 Bob Wilson <bob.wilson@acm.org>
13031 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
13032 (xtensa_expand_block_move): Update comment.
13033 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
13035 2004-08026 Richard Earnshaw <rearnsha@arm.com>
13038 * toplev.c (crash_signal): If we crashed while emitting
13039 a user asm, then die more gracefully.
13041 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13044 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
13045 checking for a valid constant, regardless of sign.
13047 2004-08-25 Richard Henderson <rth@redhat.com>
13050 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
13051 if the constant satisfies add_operand.
13053 2004-08-25 Richard Henderson <rth@redhat.com>
13056 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
13057 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
13058 unwind info for >16-bit frames.
13060 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
13063 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
13065 2004-08-25 Richard Henderson <rth@redhat.com>
13067 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
13068 (TARGET_CANNOT_FORCE_CONST_MEM): New.
13070 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13072 * doc/tree-ssa.texi: Document new operand iterator.
13074 2004-08-26 Alan Modra <amodra@bigpond.net.au>
13077 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
13078 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
13081 2005-08-28 Paul Brook <paul@codesourcery.com>
13083 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
13084 -mfpu=vfp -march=armv5t
13085 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
13087 2004-08-25 Richard Henderson <rth@redhat.com>
13089 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13090 * target.h (struct gcc_target): Add scalar_mode_supported_p.
13091 * targhooks.c (default_scalar_mode_supported_p): New.
13092 * targhooks.h (default_scalar_mode_supported_p): Declare.
13093 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
13095 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
13096 before attempting to create types. Tidy.
13097 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
13099 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
13100 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
13102 2004-08-25 Richard Henderson <rth@redhat.com>
13104 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
13105 set REAL_MODE_FORMAT for TFmode.
13107 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13109 * c-decl.c (grokparm): New function.
13110 * c-tree.h (grokparm): New prototype.
13112 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
13114 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
13115 iterator controlling structure.
13116 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
13117 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
13118 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
13120 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
13121 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
13122 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
13123 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
13124 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
13125 Empty operand pointers.
13126 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
13127 (op_iter_next_use): New. Return next use_operand_p.
13128 (op_iter_next_def): New. Return next def_operand_p.
13129 (op_iter_next_tree): New. Return next operands as a tree.
13130 (op_iter_init): New. Initialize an iterator structure.
13131 (op_iter_init_use): New. Initialize structure and get the first use.
13132 (op_iter_init_def): New. Initialize structure and get the first def.
13133 (op_iter_init_tree): New. Initialize structure and get the first tree.
13134 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
13135 (op_iter_init_maydef): New. Initialize structure and get the first
13136 V_MAY_DEF operands.
13137 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
13138 * tree-dfa.c (compute_immediate_uses_for_stmt,
13139 redirect_immediate_uses): Use new operand iterator.
13140 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
13141 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
13142 operands instead of using *_disappeared_p routines.
13143 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
13144 ssa_rewrite_stmt): Use new operand iterator.
13145 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
13146 rewrite_trees): Use new operand iterator.
13147 * tree-pretty-print.c (dump_vops): Use new operand iterator.
13148 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
13149 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
13150 dump_points_to_info): Use new operand iterator.
13151 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
13152 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
13154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
13155 propagate_necessity): Use new operand iterator.
13156 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
13157 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
13158 a parameter instead of a stmt_ann_t.
13159 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
13160 build_tree_conflict_graph): Use new operand iterator.
13161 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
13162 rewrite_mem_refs): Use new operand iterator.
13163 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
13164 check_loop_closed_ssa_use): Use new operand iterator.
13165 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
13166 * tree-ssanames.c (release_defs): Use new operand iterator.
13167 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
13169 2004-08-25 Adam Nemet <anemet@lnxw.com>
13171 * tlink.c (initial_cwd): New variable.
13172 (tlink_init): Initialize it.
13173 (recompile_files): Use tlink_execute() instead of system(). Don't
13174 duplicate verbose output of collect_execute. Restore initial_cwd.
13175 Update comment before the function.
13177 2004-08-25 Ziemowit Laski <zlaski@apple.com>
13179 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
13180 accept) a cast from one Objective-C pointer type to another.
13182 2004-08-25 Paolo Carlini <pcarlini@suse.de>
13184 * doc/install.texi: Document that libstdc++-v3 requires
13185 now automake 1.9.1.
13187 2004-08-25 Caroline Tice <ctice@apple.com>
13189 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
13190 to comments at start of function.
13191 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
13193 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13194 merge_blocks_move_predecessor_nojumps,
13195 merge_blocks_move_successor_nojumps, merge_blocks_move,
13196 try_crossjump_to_edge, try_crossjump_bb): Likewise.
13197 * cfglayout.c (fixup_reorder_chain): Likewise.
13198 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
13199 cfg_layout_can_merge_blocks_p): Likewise.
13200 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
13201 * passes.c (rest_of_compilation): Update comments for calling
13202 optimization that partitions hot/cold basic blocks.
13203 * doc/invoke.texi: Update documentation of
13204 freorder-blocks-and-partition flag.
13206 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13208 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
13209 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
13211 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
13213 * config/mips/mips.md (any_shift): New code macro.
13214 (optab, insn): New code attributes.
13215 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
13216 Use the standard rather than internal patterns for the MIPS16
13217 double-shift optimization.
13218 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
13219 Redefine using :GPR and any_shift.
13220 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
13221 to cover all three shifts.
13222 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
13223 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
13224 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
13226 2004-08-24 Geoffrey Keating <geoffk@apple.com>
13228 * gimplify.c (lookup_tmp_var): Separate temporaries when not
13231 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13233 PR libstdc++/17005 (fix for HP-UX 11.11)
13234 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
13235 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
13236 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
13237 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
13238 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
13239 (LINK_SPEC): Handle march=1.0 option.
13240 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13241 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
13242 (SUBTARGET_OPTIONS): New define.
13243 (LINK_SPEC): Handle march=1.0 option.
13244 (STARTFILE_SPEC): New define.
13245 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
13246 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
13247 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
13248 (SUBTARGET_OPTIONS): New define.
13249 (LINK_SPEC): Handle march=1.0 option.
13250 (STARTFILE_SPEC): New define.
13251 * config/pa/pa.c (override_options): Add code to process -munix= option.
13252 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
13253 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
13255 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
13256 (SUBTARGET_OPTIONS): Provide default define.
13257 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
13258 STANDARD_STARTFILE_PREFIX_2): New defines.
13259 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
13260 (ENDFILE_SPEC): Use %O.
13261 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
13262 Mention issue caused by changing namespace and runtime to UNIX 95/98.
13263 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
13264 Document -munix=std option.
13266 2004-08-25 Steven Bosscher <stevenb@suse.de>
13268 * cse.c (cse_around_loop, cse_check_loop_start,
13269 cse_set_around_loop): Remove.
13270 (cse_basic_block): Remove the around_loop argument.
13271 (cse_end_of_basic_block): Remove the after_loop argument.
13272 (cse_main): Likewise.
13273 * rtl.h (cse_main): Update prototype.
13274 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
13275 rest_of_handle_gcse): Update cse_main calls.
13277 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
13279 * tree.h (build_int_cst): New, sign extended constant.
13280 (build_int_cstu): New, zero extended constant.
13281 (build_int_cst_wide): Renamed from build_int_cst.
13282 * tree.c (build_int_cst, build_int_cstu): New.
13283 (build_int_cst_wide): Renamed from build_int_cst.
13284 (make_vector_type, build_common_tree_nodes,
13285 build_common_tree_nodes_2): Adjust build_int_cst calls.
13286 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13287 expand_builtin_strpbrk, expand_builtin_fputs,
13288 build_string_literal, expand_builtin_printf,
13289 expand_builtin_sprintf, fold_builtin_classify_type,
13290 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
13291 fold_builtin_toascii, fold_builtin_isdigit,
13292 simplify_builtin_strstr, simplify_builtin_strpbrk,
13293 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
13294 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
13295 DEF_ATTR_INT): Likewise.
13296 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
13298 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13299 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
13300 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13301 * c-typeck.c (really_start_incremental_init, push_init_level,
13302 set_nonincremental_init_from_string): Likewise.
13303 * calls.c (load_register_parameters): Likewise.
13304 convert.c (convert_to_pointer): Likewise.
13305 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13306 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
13307 build_gcov_info): Likewise.
13308 * except.c (init_eh, assign_filter_values): Likewise.
13309 * expmed.c (store_fixed_bit_field, extract_bit_field,
13310 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13311 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13312 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13313 * expr.c (convert_move, emit_group_load, emit_group_store,
13314 expand_assignment, store_constructor, store_field,
13315 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13316 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13317 invert_truthvalue, optimize_bit_field_compare,
13318 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13319 fold_div_compare, fold, fold_read_from_constant_string,
13320 fold_negate_const, fold_abs_const, fold_not_const, round_up,
13321 round_down): Likewise.
13322 * function.c (assign_parm_setup_block): Likewise.
13323 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
13325 * stor-layout.c (layout_type, initialize_sizetypes,
13326 set_min_and_max_values_for_integral_type): Likewise.
13327 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13328 reset_evolution_in_loop): Likewise.
13329 * tree-chrec.h (build_polynomial_chrec): Likewise.
13330 * tree-complex.c (build_replicated_const): Likewise.
13331 * tree-eh.c (honor_protect_cleanup_actions,
13332 lower_try_finally_onedest, lower_try_finally_copy,
13333 lower_try_finally_switch): Likewise.
13334 * tree-mudflap.c (mf_build_string, mx_register_decls,
13335 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13336 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13337 * tree-pretty-print.c (dump_generic_node): Likewise.
13338 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13340 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13341 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13342 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13344 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
13345 canonicalize_loop_induction_variables): Likewise.
13346 * tree-vectorizer.c (vect_create_index_for_array_ref,
13347 vect_transform_loop_bound, vect_compute_data_ref_alignment):
13350 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
13351 alpha_gimplify_va_arg_1): Likewise.
13352 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13353 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13354 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13355 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13356 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13357 mips_gimplify_va_arg_expr): Likewise.
13358 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13359 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13360 add_compiler_branch_island): Likewise.
13361 * config/s390/s390.c (s390_va_start): Likewise.
13362 * config/sh/sh.c (sh_va_start): Likewise.
13363 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13365 * config/xtensa/xtensa.c (xtensa_va_start,
13366 xtensa_gimplify_va_arg_expr): Likewise.
13368 * objc/objc-act.c (build_objc_string_object,
13369 build_objc_symtab_template, init_def_list, init_objc_symtab,
13370 init_module_descriptor, generate_static_references,
13371 build_selector_translation_table, get_proto_encoding,
13372 build_typed_selector_reference, build_selector_reference,
13373 build_next_objc_exception_stuff,
13374 build_method_prototype_list_template, generate_descriptor_table,
13375 generate_protocols, build_protocol_initializer,
13376 build_ivar_list_template, build_method_list_template,
13377 build_ivar_list_initializer, generate_ivars_list,
13378 generate_dispatch_table, generate_protocol_list,
13379 build_category_initializer, build_shared_structure_initializer,
13380 generate_shared_structures, handle_impent,
13381 generate_objc_image_info): Likewise.
13383 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
13385 * cfglayout.c (duplicate_insn_chain): Remove references to
13386 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
13387 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
13388 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
13389 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
13390 and NOTE_INSN_LOOP_CONT.
13391 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
13392 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
13393 and NOTE_INSN_LOOP_CONT.
13394 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
13395 check_dbra_loop, loop_dump_aux): Remove references to removed notes
13397 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
13398 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
13399 references to removed notes and fields.
13400 (subtract_reg_term, ujump_to_loop_cont): Remove.
13402 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
13404 * doc/install.texi: Document that libcpp does not require
13405 Automake any longer. Document that Automake 1.9.1 should
13408 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13410 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
13411 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
13412 DWARF_DEBUGGING_INFO from choice-of-definition chain;
13413 restructure using C89 features (#elif, #error).
13414 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
13415 * config/sh/sh.h: Remove references to DWARF_DEBUG.
13416 * doc/invoke.texi: Remove references to DWARF version 1;
13417 clarify why -gdwarf-2<n> doesn't work.
13419 2004-08-25 Zack Weinberg <zack@codesourcery.com>
13421 * basic-block.h (BB_SET_PARTITION): Clear old value first.
13422 * cfg.c (clear_bb_flags): Don't clear partition setting.
13423 * ifcvt.c (find_if_case_1): Remove ??? comment.
13425 2004-08-25 Alan Modra <amodra@bigpond.net.au>
13428 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
13429 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
13430 current_function_stdarg in place of sysv_varargs_p.
13431 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
13434 2004-08-24 Richard Henderson <rth@redhat.com>
13437 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
13438 random codes within CONST.
13440 2004-08-24 James E Wilson <wilson@specifixinc.com>
13442 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
13443 -freorder-blocks-and-partition.
13445 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13447 PR middle-end/17044
13448 * tree-ssa-threadupdate.c (redirection_data): Make static.
13449 (thread_block): Use ggc_alloc_cleared to allocate struct
13450 redirection_data. Don't free elements in redirection_data.
13452 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13454 * config/mips/predicates.md (small_data_pattern): Match prefetches.
13456 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13458 PR tree-optimization/17016
13459 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13460 number_of_iterations_exit): Use POINTER_TYPE_P instead
13461 of testing for POINTER_TYPE.
13463 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13465 * tree-ssa-loop-ivcanon.c: New file.
13466 * tree-ssa-loop-manip.c (create_iv): New function.
13467 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
13468 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
13469 * cfgloop.c (mark_single_exit_loops): New function.
13470 (verify_loop_structure): Verify single-exit loops.
13471 * cfgloop.h (struct loop): Add single_exit field.
13472 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
13473 (mark_single_exit_loops): Declare.
13474 (tree_num_loop_insns): Declare.
13475 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
13476 (duplicate_loop_to_header_edge): Use it.
13477 * common.opt (fivcanon): New flag.
13478 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
13479 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
13480 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
13481 (bsi_insert_on_edge_immediate): New function.
13482 * tree-flow.h (bsi_insert_on_edge_immediate,
13483 canonicalize_induction_variables, tree_unroll_loops_completely,
13484 create_iv): Declare.
13485 * tree-optimize.c (init_tree_optimization_passes): Add
13486 pass_iv_canon and pass_complete_unroll.
13487 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
13488 * tree-scalar-evolution.c (get_loop_exit_condition,
13489 get_exit_conditions_rec, number_of_iterations_in_loop,
13490 scev_initialize): Use single_exit information.
13491 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
13492 missing assumptions.
13493 (loop_niter_by_eval): Return number of iterations as unsigned
13495 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
13496 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
13497 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
13499 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
13500 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
13501 the defining statement is ready.
13502 * tree-vectorizer.c (vect_create_iv_simple): Removed.
13503 (vect_create_index_for_array_ref, vect_transform_loop_bound):
13505 (vect_transform_loop_bound): Use single_exit information.
13506 (vect_analyze_loop_form): Cleanup bogus tests.
13507 (vectorize_loops): Do not call flow_loop_scan.
13508 * tree.h (may_negate_without_overflow_p): Declare.
13509 * fold-const.c (may_negate_without_overflow_p): Split out from ...
13510 (negate_expr_p): ... this function.
13511 (tree_expr_nonzero_p): Handle overflowed constants correctly.
13512 * doc/invoke.texi (-fivcanon): Document.
13513 * doc/passes.texi: Document canonical induction variable creation.
13515 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13517 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
13518 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
13519 using the mode of the operand to decide between them.
13520 * config/mips/mips.md (MOVECC): New mode macro.
13521 (ccreg): New mode attribute.
13522 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
13523 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
13524 (mov[sd]icc): Redefine using :GPR.
13526 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13528 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
13529 (mips_prefetch_cookie): New function.
13530 * config/mips/mips.c (print_operand_address): Fix handling of
13532 (mips_emit_prefetch): Delete.
13533 (mips_prefetch_cookie): New function.
13534 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
13535 mode of QImode for the address_operand. Use mips_prefetch_cookie
13536 to calculate the first "pref" operand.
13537 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
13538 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
13540 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
13542 * arm.md: Include predicates.md.
13543 * predicates.md: New file.
13544 * arm.c (s_register_operand, arm_hard_register_operand)
13545 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
13546 (arm_immediate_operand, arm_neg_immediate_operand)
13547 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
13548 (arm_add_operand, arm_addimm_operand, arm_not_operand)
13549 (offsettable_memory_operand, alignable_memory_operand)
13550 (arm_reload_memory_operand, arm_float_rhs_operand)
13551 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
13552 (index_operand, shiftable_operator, logical_binary_operator)
13553 (shift_operator, equality_operator, arm_comparison_operator)
13554 (minmax_operator, cc_register, dominant_cc_register)
13555 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
13556 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
13557 (const_shift_operand, load_multiple_operation)
13558 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
13559 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
13560 (cirrus_register_operand, cirrus_fp_register)
13561 (cirrus_shift_const): Delete, replaced with equivalents in
13563 (shift_op): Handle ROTATE.
13564 * arm-protos.h: Delete declarations for above.
13565 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13566 * t-arm (MD_INCLUDES): Add predicates.md.
13567 (s-preds): Depends on MD_INCLUDES.
13569 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13571 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
13572 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
13573 patterns. Redefine using :GPR. Give the match_operator a mode.
13574 Use '%2' rather than '%z2' for operand 2.
13576 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13578 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
13581 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13583 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
13584 of internal patterns.
13585 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
13587 (tablejump): Use expand_binop to calculate address. Adjust names
13588 of internal patterns.
13589 (tablejump[sd]i): Renamed from tablejump_internal[12].
13591 (tablejump_mips16[12]): Delete.
13593 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13595 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
13596 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
13597 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
13598 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
13599 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
13601 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
13603 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
13604 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
13606 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
13607 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
13608 (*branch_equality[sd]i_inverted): Likewise
13609 branch_equality{,_di}_inverted.
13610 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
13611 Redefine using :GPR.
13613 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13615 * rtl.def: Reorganize, placing all codes used only in machine
13616 descriptions at the end.
13618 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
13619 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
13620 rtx_name, rtx_format arrays by direct reference to rtl.def,
13621 first undefining GENERATOR_FILE. Define enum insn_note and
13622 note_insn_name array by direct reference to insn-notes.def.
13623 (adjust_field_rtx_def): Remove local definition of rtx_name.
13624 Use symbolic names for insn notes.
13625 * Makefile.in (gengtype.o): Update dependencies.
13627 2004-08-24 Zack Weinberg <zack@codesourcery.com>
13629 * basic-block.h (struct basic_block_def): Reorder fields to
13630 eliminate interior padding. Remove 'partition' field.
13631 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
13632 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
13633 (BB_COPY_PARTITION): New macros.
13634 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
13635 Replace all references to the 'partition' field of a basic
13636 block with new macros.
13638 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
13639 * final.c (final_scan_insn): Don't handle it.
13640 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
13641 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
13642 * sched-rgn.c (sched_is_disabled_for_current_region_p):
13643 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
13645 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13647 * c-decl.c (c_init_decl_processing): Adjust
13648 build_common_tree_nodes call.
13649 * expmed.c (const_mult_add_overflow_p): Use
13650 build_distinct_type_copy.
13651 * stor-layout.c (early_type_list): Remove.
13652 (layout_type): Don't append to early_type_list.
13653 (initialize_sizetypes): Add signed_p argument.
13654 (set_sizetype): Overwrite the stub type nodes directly.
13655 * tree.c (copy_node_stat): Clear a type's value cache here ...
13656 (build_distinct_type): ... not here.
13657 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
13658 * tree.h (initialize_sizetypes): Add signed_p argument.
13659 (build_common_tree_nodes): Likewise.
13661 * objc/objc-act.c (get_static_reference): Use
13662 build_variant_type_copy.
13663 (get_protocol_reference): Likewise.
13664 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
13666 2004-08-24 Richard Henderson <rth@redhat.com>
13667 Andrew Pinski <apinski@apple.com>
13669 * gimplify.c (gimplify_array_ref_to_plus): Delete.
13670 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
13673 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
13674 ARRAY_REF also to get to the STRING_CST.
13676 2004-08-24 Paul Brook <paul@codesourcery.com>
13678 * config/arm/arm.c (arm_override_options): Update error message.
13679 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
13680 TARGET_HARD_FLOAT_ABI.
13681 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
13682 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
13684 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13687 * config/m32r.md (movsi_sda): Add SI mode specification to
13690 2004-08-24 Nick Clifton <nickc@redhat.com>
13692 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
13693 of seth_add3_operand.
13695 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
13697 * Makefile.in (PROTO_OBJS): Add errors.o.
13698 * protoize.c (fancy_abort): Remove.
13699 * mips-tfile.c (fancy_abort): Add parameters.
13701 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
13703 * doc/trouble.texi (C++ misunderstandings): Fix example code.
13705 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
13707 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
13708 (host-default.o): Add dependency on HOOKS_H.
13709 * config/x-linux: Likewise.
13710 * config/x-solaris: Likewise.
13711 * config/i386/x-mingw32: Likewise.
13712 * config/rs6000/x-darwin: Likewise.
13714 2004-08-23 James E Wilson <wilson@specifixinc.com>
13716 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
13719 2004-08-23 Mark Mitchell <mark@codesourcery.com>
13722 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
13724 2004-08-23 Diego Novillo <dnovillo@redhat.com>
13726 * cfg.c (check_bb_profile): Fix typos.
13727 * function.c (assign_parm_is_stack_parm): Likewise.
13728 * tree-nested.c: Likewise.
13730 2004-08-23 Daniel Jacobowitz <dan@debian.org>
13732 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
13734 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
13736 2004-08-23 Eric Christopher <echristo@redhat.com>
13738 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
13739 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
13740 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
13742 * hooks.h: Include machmode.h.
13743 (hook_bool_mode_false): Declare.
13744 * hooks.c (hook_bool_mode_false): Define.
13745 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
13746 * stor-layout.c (layout_type): Ditto.
13747 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
13748 Define to target macro.
13749 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
13750 * config/arm/arm.c: Ditto. Use.
13751 * config/arm/arm.h: Ditto.
13752 * config/arm/arm-protos.h: Ditto.
13753 * config/i386/i386.c: Ditto.
13754 * config/i386/i386.h: Ditto.
13755 * config/rs6000/rs6000.c: Ditto.
13756 * config/rs6000/rs6000.h: Ditto.
13757 * config/sh/sh.c: Ditto.
13758 * config/sh/sh.h: Ditto.
13759 * config/sh/sh-protos.h: Ditto.
13760 * config/sh/sh.md: Use.
13761 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
13762 to TARGET_VECTOR_MODE_SUPPORTED_P.
13764 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
13766 * Makefile.in (BUILD_ERRORS): Set to build-errors.
13767 (errors.o): New target for host.
13768 (build-errors.o): New target for build.
13769 (genobjs): Replace errors.o with build-errors.
13770 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
13771 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
13772 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
13773 (fix-header.o): Add errors.h
13774 * collect2.c (fancy_abort): Add parameters.
13775 * collect2.h (fancy_abort): Don't declare.
13776 * errors.h (fancy_abort): Don't declare.
13777 * errors.c: Include either bconfig.h or config.h.
13778 (fancy_abort): Trim filename.
13779 * fix-header.c (v_fatal, fatal): Remove.
13780 (progname): Remove definition.
13781 (main): Set progname here.
13782 * gcc.c (fancy_abort): Add parameters.
13783 * gcc.h (fancy_abort): Remove declaration.
13784 * gcov.c (fancy_abort): Remove.
13785 * rtl.h (fancy_abort): Don't declare.
13786 (abort): Don't define.
13787 * tree.h (fancy_abort): Don't declare.
13788 (abort): Don't define.
13789 * system.h (fancy_abort): Declare.
13790 (abort): Define to fancy_abort.
13791 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
13793 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
13794 (usize_type, ubitsizetype): Remove.
13795 * stor-layout.c (set_sizetype): Don't initialize usizetype,
13797 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
13799 * tree.h (build_distinct_type_copy): New.
13800 (build_type_copy): ... here. Rename to ...
13801 (build_variant_type_copy): ... here.
13802 * tree.c (build_qualified_type): Rename build_type_copy call.
13803 (build_distinct_type_copy): New, broken out of ...
13804 (build_type_copy): ... here. Rename to ...
13805 (build_variant_type_copy): ... here. Use
13806 build_distinct_type_copy.
13807 (build_common_tree_nodes_2): Rename build_type_copy call.
13808 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
13810 (handle_packed_attribute, handle_unused_attribute,
13811 handle_transparanet_union_attribute, handle_aligned_attribute,
13812 handle_deprecated_attribute): Likewise.
13813 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
13815 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
13816 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
13817 build_distinct_type_copy.
13819 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13821 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
13824 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13826 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
13828 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
13829 formerly unnamed patterns. Redefine using :P for the address. Remove
13830 explicit length attributes.
13832 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13834 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
13836 (single_reachable_address): Use them.
13837 (schedule_sm): Add dump.
13838 (is_call_clobbered_ref): New function.
13839 (determine_lsm_reg): Check whether the reference is call clobbered.
13840 Only work for gimple_reg_type values.
13842 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13844 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
13845 $31 store insns. Redefine using :GPR.
13847 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13849 * config/mips/mips.md (P): New mode macro.
13850 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
13851 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
13852 Add mode attributes.
13854 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13856 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
13857 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
13858 later constants to cover the gap.
13859 (load, store): New mode attributes.
13860 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
13861 Use new unspec constants.
13863 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13865 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
13866 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
13867 to use register_operand rather than uns_arith_operand as the predicate
13868 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
13869 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
13870 Redefine using :GPR. Make same predicate change here. Extend the
13871 commutativity of operands 1 and 2 from the SImode version to the
13873 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
13874 but with no predicate changes.
13875 (*nor[sd]i3): Redefine using :GPR.
13877 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13879 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
13880 noreturn functions.
13882 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13884 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
13885 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
13886 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
13887 rather than "%z2" (with a fake const0_rtx for operand 2).
13888 (ffs[sd]i2): Redefine using :GPR.
13889 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
13891 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13893 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
13895 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13897 * config/mips/mips.md (any_extend): New code macro.
13898 (u, su): New code attributes.
13899 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
13900 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
13901 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
13902 (*{s,u}mul_acc_di): Redefine using any_extend.
13903 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
13904 to reflect real insn names.
13905 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
13906 with an any_extend template.
13907 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
13910 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13912 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
13913 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
13914 (mul[sd]i3_r4000): Redefine using :GPR.
13915 (mulsi3_mult3): Don't check TARGET_MAD separately.
13916 (muldi3_mult3): Moved after mulsi_mult3.
13918 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13920 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
13921 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
13922 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
13923 (TARGET_GAS, TARGET_MIPS_AS): Delete.
13924 (TARGET_GPWORD): Define to true for n32 on IRIX.
13925 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
13926 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
13927 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
13928 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
13929 (MDEBUG_ASM_SPEC): Delete, folding into...
13930 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
13931 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
13932 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
13933 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
13934 to define asm_abi_default_spec.
13935 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
13936 (TARGET_ASM_SELECT_SECTION): Delete.
13937 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
13938 for non-mips16 code, removing previous workaround for SGI assemblers.
13939 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
13940 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
13941 (override_options): Remove !TARGET_GAS and !have_named_sections code.
13942 (print_operand): Fold TARGET_GAS conditionals into asm strings.
13943 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
13944 ASM_STABS_OP and ASM_STABN_OP.
13945 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
13946 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
13947 (mips_output_function_prologue): Remove !TARGET_GAS code.
13948 (mips_select_rtx_section): Remove !have_named_sections code.
13949 (mips_select_section): Delete.
13950 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
13951 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
13952 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
13953 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
13954 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
13955 * config/mips/windiss.h (ASM_SPEC): Likewise.
13957 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13959 * read-rtl.c (map_value, mapping, macro_group): New structures.
13960 (BELLWETHER_CODE): New macro.
13961 (modes, codes, bellwether_codes): New variables.
13962 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
13963 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
13964 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
13965 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
13966 (add_map_value, initialize_macros): New functions.
13967 (def_hash, def_hash_eq_p): Generalize to anything that points to,
13968 or starts with, a char * field.
13969 (find_macro, read_mapping, check_code_macro): New functions.
13970 (read_rtx_1): New, split out from read_rtx. Handle the new
13971 define_{mode,code}_{macro,attr} constructs. Use find_macro
13972 to parse the name of a code or mode. Use BELLWETHER_CODE to
13973 extract the format and to choose a suitable code for rtx_alloc.
13974 Modify recursive invocations to use read_rtx_1.
13975 (read_rtx): Call initialize_macros. Apply code and mode macros
13976 to the rtx returned by read_rtx_1. Cache everything after the
13977 first macro expansion for subsequent read_rtx calls.
13978 * doc/md.texi: Document new .md constructs.
13979 * config/mips/mips.md (GPR): New mode macro.
13980 (d, si8_di5): New mode attributes.
13981 (any_cond): New code macro.
13982 (add[sd]i3): Redefine using :GPR.
13983 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
13984 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
13985 previously unnamed MIPS16 patterns.
13986 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
13987 lines. Don't match (plus (const_int 0) ...).
13988 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
13989 Use a define_split to generate the addition.
13990 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
13991 (subsi3_internal): Delete.
13992 (*subsi3_extended): Renamed from subsi3_internal_2.
13993 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
13994 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
13995 using an any_cond template.
13997 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
13999 * read-rtl.c (read_rtx): Tidy use of format_ptr.
14001 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
14003 * read-rtl.c (string_obstack): New file-scope variable.
14004 (read_string, read_quoted_string, read_braced_string)
14005 (read_escape): Remove obstack parameter and use string_obstack instead.
14006 (read_rtx): Remove function-local rtl_obstack and initialize
14007 string_obstack instead. Update call to read_string.
14009 2004-08-22 Andrew Pinski <apinski@apple.com>
14012 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
14013 expression is not constant.
14014 (c_finish_return): Do not go through INDIRECT_REF when looking
14015 for the inner expression of an ADDR_EXPR for warning about.
14017 2004-08-22 Richard Henderson <rth@redhat.com>
14020 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
14021 create new blocks and fall through.
14022 (expand_gimple_basic_block): Update to match.
14024 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
14026 * reload.c (find_reloads_address): Make return value tri-state.
14027 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
14028 (find_reloads): Assume that reloaded addresses match 'o' or
14029 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
14030 returned 1 (not -1). Omit optional reloads for address operands
14031 only if find_reloads_address returned 1 (not -1).
14033 * config/s390/s390.c (legitimize_reload_address): New function.
14034 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
14035 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
14036 legitimize_reload_address.
14038 2004-08-22 Richard Hendersion <rth@redhat.com>
14040 * tree.h (SAVE_EXPR_RESOLVED_P): New.
14041 * gimplify.c (gimplify_save_expr): Use it.
14042 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
14043 on the temporary variable.
14045 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
14047 * fold-const.c (rtl_expr_nonnegative_p): Delete.
14048 * tree.h (rtl_expr_nonnegative_p): Remove.
14050 2004-08-22 Steven Bosscher <stevenb@suse.de>
14052 * config/i386/ppro.md (ppro_complex_insn): Add missing check
14053 for cpu==pentiumpro.
14055 * combine.c (struct reg_stat): Fix comment typo.
14057 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
14059 * c-tree.h (c_sizeof_nowarn): Remove.
14061 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14063 * c-decl.c (set_array_declarator_type): Rename to
14064 set_array_declarator_inner.
14065 (build_c_parm, build_attrs_declarator, build_function_declarator):
14067 (make_pointer_declarator): Call build_attrs_declarator.
14068 * c-tree.h (set_array_declarator_type): Rename to
14069 set_array_declarator_inner.
14070 (build_c_parm, build_attrs_declarator, build_function_declarator):
14072 * c-parse.in (after_type_declarator,
14073 parm_declarator_starttypename, parm_declarator_nostarttypename,
14074 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
14075 firstparm): Use these functions
14077 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
14079 * c-decl.c (build_array_declarator, set_array_declarator_type,
14080 start_decl, grokdeclarator, grokparms): Change boolean parameters
14082 * c-tree.h (build_array_declarator, set_array_declarator_type,
14083 start_decl): Update prototypes.
14084 * c-decl.c, c-parse.in: All callers changed.
14086 2004-08-21 Mike Stump <mrs@apple.com>
14088 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
14089 (darwin_fix_and_continue): Likewise.
14090 (darwin_fix_and_continue_switch): Likewise.
14091 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
14092 (darwin_fix_and_continue): Likewise.
14093 (darwin_fix_and_continue_switch): Likewise.
14095 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
14098 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
14099 Remove, merging into ...
14100 (gen_stdcall_or_fastcall_suffix): New function, returning tree
14101 rather than const char*, and accepting additional parameter.
14102 Don't add suffix to '*'-prefixed symbols or variadic functions.
14103 (i386_pe_encode_section_info): Adjust for call to new function.
14104 Call change_decl_assembler_name.
14106 2004-08-20 Mike Stump <mrs@apple.com>
14108 * config/darwin.c (machopic_indirect_data_reference): Mark
14110 * config/386/386.c (darwin_local_data_pic): Add.
14111 (legitimate_constant_p): Reorder so that PLUS handling runs
14112 before darwin_local_data_pic to match the ordering in
14113 legitimate_pic_address_disp_p and so that MINUS runs after
14114 darwin_local_data_pic as otherwise the darwin_local_data_pic
14115 logic can be skipped, which would be very bad.
14116 (legitimate_pic_address_disp_p): Move from from here to
14117 darwin_local_data_pic so it can be reused.
14119 2004-08-21 Alan Modra <amodra@bigpond.net.au>
14121 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
14122 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
14123 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
14124 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
14125 (RS6000_ABI_NAME): Define as "linux".
14126 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
14127 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
14128 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
14129 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
14130 * config/rs6000/rs6000.c (dot_symbols): New global var.
14131 (rs6000_output_function_entry): New function, modified for
14133 (print_operand <case 'z'>): ..extracted from here.
14134 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
14135 (rs6000_output_function_epilogue): Likewise.
14136 (rs6000_elf_declare_function_name): Likewise.
14137 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
14138 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
14139 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
14140 * configure: Regenerate.
14141 * config.in: Regenerate.
14143 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14145 * reload.c (find_reloads_address): Fix thinko in previous change.
14147 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
14150 2004-08-20 Jakub Jelinek <jakub@redhat.com>
14152 PR rtl-optimization/17099
14153 * combine.c (force_to_mode): Check if inner_mask has any bits set
14154 outside of GET_MODE (x) instead of op_mode.
14156 2004-08-20 Mark Mitchell <mark@codesourcery.com>
14158 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
14160 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
14161 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
14162 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
14164 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
14166 * config/arm/t-symbian: New file.
14168 2004-08-20 Andrew Pinski <apinski@apple.com>
14170 * regrename.c (kill_value_regno): ANSIfy.
14172 2004-08-20 Dale Johannesen <dalej@apple.com>
14174 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
14176 2004-08-20 Daniel Jacobowitz <dan@debian.org>
14178 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
14179 (kill_value_regno): New function, derived from kill_value.
14180 (kill_value): Update.
14181 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
14183 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
14185 Fix PR tree-optimization/17111
14186 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
14187 of non-value_handles.
14188 (bitmap_set_contains): All constants are in every set.
14190 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14192 * fold-const.c (round_up, round_down): Use build_int_cst.
14193 Optimize common case.
14195 2004-08-20 Zack Weinberg <zack@codesourcery.com>
14196 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14198 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
14199 one_only_data_section): Rename to som_readonly_data_section,
14200 som_one_only_readonly_data_section and som_one_only_data_section.
14201 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
14202 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
14203 conditional defines.
14204 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
14205 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
14207 (pa_select_section): Use renamed section functions.
14208 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
14209 SOM_READONLY_DATA_SECTION_FUNCTION,
14210 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14211 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
14213 * config/pa/som.h: ... not here.
14214 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
14215 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
14216 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
14217 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
14218 (READONLY_DATA_SECTION): Use som_readonly_data_section.
14220 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
14222 * fold-const.c (int_const_binop): Don't generate non-overflowing
14223 size-types specially.
14224 (fold_convert_const): Likewise.
14226 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
14227 clear cache on copied sizetype.
14229 2004-08-20 Ben Elliston <bje@au.ibm.com>
14231 * configure.ac: Don't escape apostrophe in --enable-coverage help.
14232 * configure: Regenerate.
14234 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
14237 * gcc.c (struct stat input_stat): Don't define if
14238 HOST_LACKS_INODE_NUMBERS
14239 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
14240 than stat to determine if temp file is same as input file.
14241 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
14242 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
14244 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
14246 * configure.ac (mips*-*-*): Print an error if not using GAS.
14247 * configure: Regenerated.
14248 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
14249 comments about buggy MIPSpro assemblers.
14250 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
14251 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
14252 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
14253 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
14254 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
14255 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
14256 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
14257 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
14258 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
14259 of more general IRIX 6 definitions.
14260 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
14261 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
14262 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
14263 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
14264 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14265 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
14266 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
14267 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
14268 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
14269 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
14270 (LINK_SPEC): Move most of definition to iris.h.
14271 (SUBTARGET_LINK_SPEC): New macro.
14272 (IRIX_STARTFILE_SPEC): Fold into...
14273 (STARTFILE_SPEC): ...here.
14274 (IRIX_ENDFILE_SPEC): Fold into...
14275 (ENDFILE_SPEC): ...here.
14276 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
14277 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
14278 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
14279 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
14280 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
14281 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
14282 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
14283 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
14284 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
14285 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
14286 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
14287 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
14288 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
14289 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
14290 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
14291 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
14292 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
14293 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
14294 (TARGET_IRIX6): Define to 1.
14295 (DRIVER_SELF_SPECS): Define.
14296 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
14297 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
14298 (SUBTARGET_LINK_SPEC): New macro.
14299 (IRIX_STARTFILE_SPEC): Fold into...
14300 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
14301 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
14302 (LIB_SPEC, LIBGCC_SPEC): Use them.
14303 (LIB_SPEC): Remove !mabi=* case.
14304 (IRIX_ENDFILE_SPEC): Fold into...
14305 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
14306 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
14307 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
14308 (TARGET_IRIX6): New macro.
14309 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
14310 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
14311 (LABEL_AFTER_LOC): Delete.
14312 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
14313 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
14314 (mips_build_builtin_va_list): Check TARGET_IRIX6.
14315 (override_options): Remove TARGET_SGI_O32_AS-related code.
14316 (irix_output_external_libcall): Make static.
14317 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
14319 (mips_file_start): Tidy guard for ABI sections. Remove use of
14320 ABICALLS_ASM_OP; use .abicalls instead.
14321 (mips_output_aligned_decl_common, mips_declare_object_name)
14322 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
14323 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
14324 .globl foo .text directives.
14325 (irix_asm_named_section_1, irix_asm_named_section)
14326 (irix_section_align_entry, irix_section_align_htab)
14327 (irix_orig_asm_out_file, irix_section_align_entry_eq)
14328 (irix_section_align_entry_hash, irix_asm_output_align)
14329 (irix_file_start, irix_section_align_1, copy_file_data)
14330 (irix_file_end, irix_section_type_flags): Delete.
14331 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
14332 Use standard section syntax. Remove protective "jr $31".
14333 (__gcc_fini): Likewise .gcc_fini.
14334 * config/mips/irix-crtn.asm: Adjust sections accordingly.
14335 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
14337 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
14339 (EXTRA_MULTILIB_PARTS): Define.
14340 * config/mips/t-iris6: Remove bogus comment.
14341 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
14342 * config/mips/iris5gas.h, config/mips/iris5gld.h,
14343 config/mips/iris6gas.h, config/mips/iris6gld.h,
14344 config/mips/t-iris5-as, config/mips/t-iris5-gas
14345 config/mips/t-irix-gld: Delete.
14346 * config/mips/iris.h: New file.
14347 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
14349 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
14351 * postreload.c (reload_cse_move2add): Allow any condjump, but check
14352 that the implicit set isn't clobbered in the jump insn.
14354 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14356 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
14357 * optabs.c (init_optabs): Don't check it.
14358 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
14359 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
14361 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
14363 * config/s390/s390.md (s390_warn_framesize_string)
14364 (s390_warn_dynamic_string, s390_stack_size_string)
14365 (s390_stack_guard_string): New global string variables.
14366 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
14367 (s390_stack_guard): New global variables.
14368 (override_options): Added checks for the new options.
14369 (s390_emit_prologue): Emit stack check and trap code and perform
14370 compile time stack size checking.
14372 * config/s390/s390.h (TARGET_OPTIONS): Added new options
14373 "warn-framesize", "warn-dynamicstack", "stack-size" and
14376 * doc/invoke.texi: Added documentation for the new options.
14378 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14380 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
14381 to eliminate warning.
14382 (linear_search_fdes): Declare p as unsigned.
14383 (binary_search_mixed_encoding_fdes): Likewise.
14384 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
14385 to eliminate warning.
14386 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
14389 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
14391 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
14392 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
14393 instead of one. Check for strictly legitimate address.
14394 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
14395 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
14397 2004-08-19 Eric Christopher <echristo@redhat.com>
14399 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
14400 * langhooks.h (unsave_expr_now): Ditto.
14401 * tree.h (unsave_expr_1): Remove prototype.
14402 (lhd_unsave_expr_now): Rename to unsave_expr_now.
14403 * tree-inline.c (unsave_expr_1): Move here
14404 from tree.c. Make static.
14405 (unsave_expr_now): Rename from lhd_unsave_expr_now.
14406 * tree-sra.c: Fix up for rename.
14407 * tree-ssa-copy.c: Ditto.
14408 * tree-eh.c: Ditto.
14409 * tree.c (unsave_expr_1): Move to tree-inline.c.
14411 2004-08-19 Caroline Tice <ctice@apple.com>
14413 * config/i386/cygming.h (switch_to_section): Fix typo (change
14414 in_unlikely_text_section to in_unlikely_executed_text).
14416 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
14418 * vec.h (VEC_lower_bound): New macro.
14420 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
14423 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
14424 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
14425 treat each ABI separately. Deal with n32/n64 complex float arguments.
14426 (function_arg): Add associated complex handling here.
14428 2004-08-19 Richard Henderson <rth@redhat.com>
14430 * config/arm/arm.c (arm_gen_load_multiple): Use
14431 adjust_automodify_address. Take base memory and offset instead
14432 of unchanging/struct/scalar bits.
14433 (arm_gen_store_multiple): Likewise.
14434 (arm_gen_movmemqi): Use adjust_automodify_address.
14435 * config/arm/arm-protos.h: Update decls.
14436 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
14437 (store_multiple): Similarly.
14439 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
14441 * regclass.c (globalize_reg): Update call_really_used_regs.
14443 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
14445 * doc/invoke.texi (integer-share-limit): Document.
14447 * tree.h (TYPE_CACHED_VALUES_P): New.
14448 (TYPE_CACHED_VALUES): New.
14449 (TYPE_ORIG_SIZE_TYPE): Adjust.
14450 * tree.def (INTEGER_CST): Update documentation.
14451 * tree.c: Inlcude params.h.
14452 (build_int_cst): Cache small values.
14453 (build_type_copy): Do not copy the value cache.
14454 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
14456 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
14457 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
14459 * fold-const.c (force_fit_type): Copy value when setting
14461 (int_const_binop): Likewise.
14462 * stor-layout.c: Include params.h
14463 (set_sizetype): Create values cache.
14464 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
14465 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
14466 * params.h (INTEGER_SHARE_LIMIT): New.
14467 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
14469 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
14471 * gimplify.c (gimplify_minimax_expr): Remove.
14472 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
14474 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
14476 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
14477 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
14479 2004-08-19 Mark Mitchell <mark@codesourcery.com>
14481 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
14483 2004-08-18 Andrew Pinski <apinski@apple.com>
14485 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
14487 2004-08-18 Mark Mitchell <mark@codesourcery.com>
14489 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
14490 (__aeabi_ul2f): Likewise.
14492 2004-08-18 Richard Henderson <rth@redhat.com>
14494 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
14495 move to rtl completely.
14496 (struct meminsnbuf, xtensa_emit_block_move): Remove.
14497 (xtensa_find_mode_for_size): Remove.
14498 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
14499 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
14501 2004-08-18 Richard Henderson <rth@redhat.com>
14503 * config/mcore/mcore.c (mode_from_align): Remove DImode.
14504 (block_move_sequence): Rewrite to use adjust_address.
14505 (mcore_expand_block_move): Cleanup logic. Accept only operands.
14506 Return boolean indicating success/failure.
14507 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
14508 * config/mcore/mcore.md (movmemsi): Update to match.
14510 2004-08-18 Mike Stump <mrs@apple.com>
14512 * doc/invoke.texi (-mfix-and-continue): Add support for
14513 fast turn around debugging.
14514 (-ffix-and-continue): Likewise.
14515 (-mindirect-data): Likewise.
14516 (-findirect-data): Likewise.
14517 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
14518 (indirect_data): Likewise.
14519 (machopic_data_defined_p): Likewise.
14520 (machopic_output_indirection): Likewise.
14521 (darwin_encode_section_info): Likewise.
14522 (darwin_fix_and_continue): Likewise.
14523 (darwin_fix_and_continue_switch): Likewise.
14524 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
14525 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14526 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
14527 (SUBTARGET_OPTIONS): Likewise.
14528 (darwin_fix_and_continue): Likewise.
14529 (darwin_fix_and_continue_switch): Likewise.
14530 (TARGET_FIX_AND_CONTINUE): Likewise.
14531 * config/rs6000.c (rs6000_emit_prologue): Likewise.
14533 2004-08-19 Steven Bosscher <stevenb@suse.de>
14535 * basic-block.h (struct edge_def): Remove crossing_edge.
14536 (EDGE_CROSSING): New define.
14537 (EDGE_ALL_FLAGS): Update.
14538 * bb-reorder.c (find_traces_1_round, better_edge_p,
14539 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
14540 find_jump_block, fix_crossing_conditional_branches,
14541 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14542 Replace all occurences of crossing_edge with an edge flag check
14544 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14545 try_crossjump_bb): Likewise.
14546 * cfglayout.c (fixup_reorder_chain): Likewise.
14547 * cfgrtl.c (force_nonfallthru_and_redirect,
14548 commit_one_edge_insertion): Likewise.
14550 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
14551 * tree-flow.h (compute_dominance_frontiers): Move prototype...
14552 * basic-block.h: ...here.
14553 * tree-cfg.c (compute_dominance_frontiers_1,
14554 compute_dominance_frontiers): Move from here...
14555 * cfganal.c: ...to here. Include timevar.h.
14557 2004-08-18 James E Wilson <wilson@specifixinc.com>
14559 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
14560 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
14562 * config/mips/mips.md (type): Add frdiv.
14563 (divsf3+1, divsf3+2): Change type to frdiv.
14564 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
14565 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
14567 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
14568 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
14569 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
14570 * config/mips/5000.md (r5k_fdiv_single): Likewise.
14571 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
14572 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
14573 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
14574 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
14575 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
14576 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
14578 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
14580 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
14582 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
14583 get regression tester working again.
14585 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14587 * insn-notes.def, reg-notes.def: New files.
14588 * rtl.h: Use them to define enum insn_note and enum reg_note.
14589 * rtl.c: Use them to define note_insn_name and reg_note_name.
14590 * Makefile.in (RTL_BASE_H): Update.
14592 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
14593 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
14595 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
14597 * arm.c (arm_size_rtx_costs): New function.
14598 (arm_override_options): Use it if optimizing for space.
14600 2004-08-18 Richard Henderson <rth@redhat.com>
14602 * emit-rtl.c (gen_const_mem): New.
14603 * rtl.h (gen_const_mem): Declare.
14604 * expr.c (do_tablejump): Use it.
14605 * varasm.c (force_const_mem): Likewise.
14606 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14607 (machopic_legitimize_pic_address): Likewise.
14608 * config/arm/arm.c (legitimize_pic_address): Likewise.
14609 * config/i386/i386.c (legitimize_pic_address): Likewise.
14610 (legitimize_tls_address): Likewise.
14611 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14612 * config/ia64/ia64.md (load_fptr): Likewise.
14613 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14614 * config/pa/pa.c (legitimize_pic_address): Likewise.
14615 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14616 (rs6000_emit_move): Likewise.
14617 * config/s390/s390.c (legitimize_pic_address): Likewise.
14618 (legitimize_tls_address): Likewise.
14619 * config/s390/s390.md (casesi): Likewise.
14620 * config/sh/sh.c (sh_reorg): Likewise.
14621 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14622 * config/v850/v850.md (casesi): Likewise.
14624 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
14625 * config/sh/sh.c (prepare_move_operands): Remove incorrect
14626 use of MEM_READONLY_P.
14628 2004-08-18 Steven Bosscher <stevenb@suse.de>
14630 * Makefile.in (OBJS-common): Add postreload-gcse.c.
14631 Add new postreload-gcse.o.
14632 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
14633 (lookup_as_function, insert, rehash_using_reg, use_related_value,
14634 equiv_constant): Use SAFE_HASH instead of safe_hash.
14635 (exp_equiv_p): Export. Add for_gcse argument when comparing
14637 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
14638 find_comparison_args, fold_rtx, cse_insn): Update callers.
14639 (hash_rtx): New function derived from old canon_hash and bits
14640 from gcse.c hash_expr_1.
14641 (canon_hash_string): Rename to hash_rtx_string.
14642 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
14643 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
14644 (cselib_lookup): Update this caller.
14645 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
14647 (hash_expr): Call hash_rtx.
14648 (ldst_entry): Likewise.
14649 (expr_equiv_p): Call exp_equiv_p.
14650 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
14651 reg_used_on_edge, reg_set_between_after_reload_p,
14652 reg_used_between_after_reload_p, get_avail_load_store_reg,
14653 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
14654 get_bb_avail_insn, hash_scan_set_after_reload,
14655 compute_hash_table_after_reload,
14656 eliminate_partially_redundant_loads, gcse_after_reload,
14657 get_bb_avail_insn, gcse_after_reload_main): Remove.
14658 * postreload-gcse.c: New file, reincarnating most of the above.
14659 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
14660 (gcse_after_reload_main): Update prototype.
14661 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
14662 * passes.c (rest_of_handle_gcse2): Use it.
14664 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14666 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
14667 (pass_loop_done): Likewise.
14669 2004-08-18 Andrew Pinski <apinski@apple.com>
14671 * config/rs6000/darwin.md: Delete the altivec patterns which are
14672 handled differently now.
14673 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
14674 (macho_correct_pic_di): Likewise.
14675 (call_indirect_nonlocal_darwin64): Likewise.
14676 Delete the save world/saveFP/saveVec patterns.
14678 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
14679 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
14680 * config/rs6000/rs6000.md: Include darwin.md.
14681 (builtin_setjmp_receiver): Add DImode case.
14682 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
14685 2004-08-18 Matt Austern <austern@apple.com>
14687 Dead code stripping
14688 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
14689 * darwin.c (darwin_file_end): Mark file as potentially strippable.
14691 2004-08-18 Richard Henderson <rth@redhat.com>
14693 * alias.c (readonly_fields_p): Remove.
14694 (objects_must_conflict_p): Don't call it.
14695 * tree.h (readonly_fields_p): Remove.
14696 * langhooks.h (struct lang_hooks): Remove honor_readonly.
14697 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
14699 2004-08-18 Diego Novillo <dnovillo@redhat.com>
14701 * tree-dfa.c (add_referenced_var): Only global variables are
14703 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
14704 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
14705 all pointers dereferenced if the statement dereferences them.
14706 (create_name_tags): Do not create memory tags for pointers
14707 that have PT_ANYTHING set.
14708 Also check if PT_VARS is not empty before creating a name tag.
14709 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
14710 variables that share the same alias set with a pointer that
14711 may point anywhere.
14712 (add_may_alias): Add FIXME comment to remove clobbering
14713 aliased variables and tags.
14714 (replace_may_alias): Likewise.
14715 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
14716 (merge_pointed_to_info): If the original variable has not
14717 points-to information, call set_pt_anything.
14718 (add_pointed_to_var): Do not prevent adding a pointed-to
14719 variable if the pointers is PT_ANYTHING.
14720 If the variable is a global, set PT_GLOBAL_MEM.
14721 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
14722 pointer type only come in PTR+OFFSET flavours.
14723 Always call merge_pointed_to_info on PHI arguments that are
14725 (get_nmt_for): Mark call-clobbered tags whose pointer points
14727 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
14729 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
14731 (add_stmt_operand): Abort if the caller tried to add a killing
14732 definition for a memory tag.
14733 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
14734 unnecessary checks.
14736 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
14738 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
14739 from call_used_regs. Update call_really_used_regs.
14740 (CALL_REALLY_USED_REGISTERS): Define.
14741 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
14742 Replace call_used_regs with call_really_used_regs.
14743 (calc_live_regs, sh_media_register_for_return): Likewise.
14744 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
14745 * sh.md (return_media): Likewise.
14747 2004-08-18 Andrew Pinski <apinski@apple.com>
14749 * config/darwin.c (machopic_legitimize_pic_address): Only set
14750 MEM_READONLY_P in the non TARGET_TOC case.
14752 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14754 * rtl.def (NIL): Delete.
14755 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
14756 Tighten the syntax a little.
14758 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
14759 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
14760 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
14761 * config/i386/predicates.md, config/m32r/m32r.h
14762 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
14763 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
14764 * config/sparc/sparc.h, doc/tm.texi:
14765 Replace all occurrences of NIL with UNKNOWN.
14767 2004-08-18 Zack Weinberg <zack@codesourcery.com>
14769 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
14770 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
14771 sequence inline. Move drop_through_label code into this
14772 block, being the only place it is used. Adjust comments.
14774 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
14776 * config/rs6000/altivec.md: Add new patterns for calls to
14777 save_world/rest_world functions.
14779 * config/rs6000/rs6000-protos.h: (save_world_operation,
14780 restore_world_operation) new declarations.
14782 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
14784 (rs6000_stack_info): Set world_save_p field.
14785 (save_world_operation): New function.
14786 (restore_world_operation): New function.
14787 (compute_save_world_info): New function.
14788 (rs6000_stack_info): Call compute_save_world_info.
14789 (rs6000_emit_prologue): Check for world_save_p and generate
14790 pattern to call save_world for saving all non-volatile and
14792 (rs6000_emit_epilogue): Check for world_save_p and generate
14793 pattern to call rest_world to restore saved registers.
14795 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
14796 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
14797 (rs6000_reg_names): New entries added for save_world_operation and
14798 restore_world_operation.
14800 2004-08-18 Caroline Tice <ctice@apple.com>
14802 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
14803 "-freorder-blocks-and-partition" to the flags used in second
14804 stage of profiledbootstrap.
14805 * bb-reorder.c (push_to_next_round_p): Add new variable,
14806 next_round_is_last; set and use variable to make sure, when
14807 partitioning, that the last trace construction round consists
14808 of all (and only) cold basic blocks.
14809 (rotate_loop): Don't copy blocks that end in a section
14811 (copy_bb): Correctly initialize "partition" of duplicated bb.
14812 (add_unlikely_executed_notes): Add a comment.
14813 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
14814 to make sure, if function contains hot blocks, that the
14815 successors of ENTRY_BLOCK_PTR are hot; also, only look for
14816 crossing edges if the architecture supports named sections.
14817 (mark_bb_for_unlikely_executed_section): Modify to always
14818 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
14819 the basic block note insn.
14820 (fix_crossing_unconditional_branches): Remove extra space.
14821 (fix_edges_for_rarely_executed_code): Modify to only do
14822 partitioning work if the architecture supports named sections.
14823 (reorder_basic_blocks): Modify to only add
14824 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
14825 supports named sections.
14826 * c-common.c (handle_section_attribute): Initialize new global
14827 variable, user_defined_section_attribute, to true if user has
14829 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
14830 forward edges that cross section boundaries.
14831 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
14832 partitioning information if the architecture supports named
14834 * cfgrtl.c (target.h): Add statement to include this.
14835 (rtl_split_block): Make sure newly created bb gets correct
14837 (try_redirect_by_replacing_jump): Make sure redirection isn't
14838 attempting to cross section boundaries.
14839 (force_nonfallthru_and_redirect): Only do partition fix up if
14840 architecture supports named sections.
14841 (rtl_split_edge): Make sure newly created bb ends up in
14843 (commit_one_edge_insertion): Remove code that incorrectly
14844 updated basic block partition; Make sure partition fix up only
14845 happens if architecture supports named sections and it's not
14847 (rtl_verify_flow_info_1): Fix if-condition on test/error
14848 condition that fallthru edges are not allowed to cross section
14850 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
14851 * final.c (final_scan_insn): Remove redundant test from if-statement;
14852 change calls to text_section into calls to function_section; add code
14853 to only to partitioning fix up if architecture supports named
14855 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
14857 (if_convert): Add targetm.have_named_sections to test.
14858 * output.h (unlikely_section_label): Extern declaration for new global
14860 (unlikely_text_section_name): Likewise.
14861 * opts.c (decode_options): If both partitioning and DWARF debugging
14862 are turned on, issue a warning that this doesn't work, and change
14863 partitiong to basic block reordering (without hot/cold partitions).
14864 * passes.c (rest_of_handle_final): Re-set new global variable,
14865 user_defined_section_attribute, to false.
14866 (rest_of_compilation): Change options for calling partitioning
14867 function: Don't call if the user defined the section attribute, and
14868 don't call if DECL_ONE_ONLY is true for the current function.
14869 * predict.c (choose_function_section): Return immediately if we
14870 are doing hot/cold partitioning (i.e. let the basic block partitioning
14871 determine where the function belongs).
14872 * reg-stack.c (emit_swap_insn): Add condition to step over
14873 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
14874 * toplev.c (user_defined_section_attribute): New global variable.
14875 * toplev.h (user_defined_section_attribute): Extern declaration
14876 for new global variable.
14877 * varasm.c (unlikely_section_label): New global variable.
14878 (unlikely_text_section_name): New global variable.
14879 (unlikely_text_section): Add code to initialize
14880 unlikely_text_section_name if necessary; modify to use
14881 unlikely_text_section_name and unlikely_section_label; also to use
14882 named_section properly.
14883 (in_unlikely_text_section): Modify to work correctly with
14884 named_section and to use unlikely_text_section_name.
14885 (named_section): Add code to work properly with cold section.
14886 (function_section): Clean up if-statement.
14887 * config/darwin.c (darwin_asm_named_section): Return to original
14888 code, removing use of SECTION_FORMAT_STRING.
14889 * config/arm/pe.h (switch_to_section): Add case for
14890 in_unlikely_executed_text to switch statement.
14891 * config/i386/cygming.h (switch_to_section): Likewise.
14892 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14893 (SECTION_FORMAT_STRING): Likewise.
14894 * config/mcore/mcore.h (switch_to_section): Likewise.
14895 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
14896 (SECTION_FORMAT_STRING): Remove.
14898 2004-08-18 Roger Sayle <roger@eyesopen.com>
14900 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
14901 -ffixed-reg safe, by preserving the meanings of zero and one.
14902 (CALL_USED_REGISTERS): Likewise.
14903 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
14905 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
14907 * config/sh/sh.c (split_branches): Check the result of
14909 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
14910 Call rtl_register_cfg_hooks.
14912 2004-08-18 Richard Henderson <rth@redhat.com>
14914 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14915 * alias.c (true_dependence): Update to match new semantics.
14916 (canon_true_dependence, write_dependence_p): Likewise.
14917 (anti_dependence, output_dependence): Update write_dependence_p args.
14918 (unchanging_anti_dependence): Remove.
14919 * calls.c (purge_mem_unchanging_flag): Remove.
14920 (fixup_tail_calls): Don't call it.
14921 (expand_call): Don't add unchanging memory to function usage.
14922 * expr.c (emit_block_move_via_libcall): Likewise.
14923 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
14924 (get_subtarget): Don't use RTX_UNCHANGING_P.
14925 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
14926 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
14927 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
14928 * cse.c (insert): Don't use RTX_UNCHANGING_P.
14929 (cse_insn, canon_hash): Use MEM_READONLY_P.
14930 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
14931 instead of RTX_UNCHANGING_P.
14932 * explow.c (maybe_set_unchanging): Remove.
14933 * expr.h (maybe_set_unchanging): Remove.
14934 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
14935 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
14936 (assign_parm_setup_reg, expand_function_start): Likewise.
14937 * integrate.c (copy_rtx_and_substitute): Likewise.
14938 * ra-rewrite.c (emit_colors): Likewise.
14939 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
14940 (fixup_match_1): Likewise.
14941 * reload1.c (reload, alter_reg): Likewise.
14942 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
14943 not RTX_UNCHANGING_P.
14944 (equiv_init_varies_p): Likewise.
14945 * loop-invariant.c (check_maybe_invariant): Likewise.
14946 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
14947 * loop.c (note_addr_stored): Likewise.
14948 (prescan_loop): Likewise. Don't check function usage for clobbered
14950 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
14951 not RTX_UNCHANGING_P.
14952 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
14953 * varasm.c (force_const_mem): Likewise.
14954 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
14955 * web.c (entry_register): Likewise.
14956 * tree-gimple.h (get_base_address): Move decl ...
14957 * tree.h: ... here.
14958 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
14960 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
14961 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
14962 (alpha_set_memflags): Update to match.
14964 * config/darwin.c (machopic_indirect_data_reference): Set
14965 MEM_READONLY_P instead of RTX_UNCHANGING_P.
14966 (machopic_indirect_call_target): Likewise.
14967 (machopic_legitimize_pic_address): Likewise.
14968 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
14969 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
14970 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
14971 * config/frv/frv.md (symGOT2reg): Likewise.
14972 * config/i386/i386.c (legitimize_pic_address,
14973 legitimize_tls_address, ix86_split_to_parts): Likewise.
14974 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
14975 * config/ia64/ia64.md (load_fptr): Likewise.
14976 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
14977 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
14978 * config/mcore/mcore.c (block_move_sequence): Likewise.
14979 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
14980 * config/pa/pa.c (legitimize_pic_address): Likewise.
14981 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
14982 (rs6000_emit_move): Likewise.
14983 * config/s390/s390.c (legitimize_pic_address): Likewise.
14984 (legitimize_tls_address): Likewise.
14985 * config/s390/s390.md (casesi): Likewise.
14986 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
14987 * config/sh/sh.md (symGOT2reg): Likewise.
14988 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
14989 * config/v850/v850.md (casesi): Likewise.
14991 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
14992 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
14993 * config/mips/mips.c (mips_restore_gp): Likewise.
14994 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
14995 * config/sh/sh.c (sh_reorg): Likewise.
14997 2004-08-18 Richard Henderson <rth@redhat.com>
14999 * tree.h (struct tree_decl): Add gimple_formal_temp.
15000 (DECL_GIMPLE_FORMAL_TEMP_P): New.
15001 * gimplify.c (pop_gimplify_context): Clear it.
15002 (lookup_tmp_var): Set it, if is_formal.
15003 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
15004 Use is_gimple_val for VECTOR. Simplify return value.
15005 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
15006 (gimplify_expr): Likewise.
15007 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
15008 is_gimple_tmp_rhs for clarity. Update all callers.
15009 (is_gimple_reg_rhs): Simplify logic.
15010 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
15011 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
15012 (is_gimple_formal_tmp_reg): Similarly.
15013 * tree-gimple.h: Update decls.
15014 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
15015 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
15016 * tree-ssa-live.c (var_union, type_var_init): Likewise.
15018 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
15020 * c4x.c (legitimize_operands): Remove calls to
15021 preserve_subexpressions_p.
15023 2004-08-18 David Edelsohn <edelsohn@gnu.org>
15025 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
15026 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
15028 2004-08-18 Ziemowit Laski <zlaski@apple.com>
15030 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
15031 Objective-C++ extensions.
15032 * gengtype.c (get_file_basename): Match entire subdirectory name
15033 ('cp', 'objc', 'objcp') rather than just its suffix.
15034 (get_base_file_bitmap): Allow for files to belong to more than one
15036 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
15037 used by more than one front-end.
15039 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
15041 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
15042 avoid use of preserve_subexpressions_p.
15044 2004-08-17 Richard Henderson <rth@redhat.com>
15047 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
15049 2004-08-17 DJ Delorie <dj@redhat.com>
15051 * doc/extend.texi: Document new xstormy16 attribute.
15053 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
15054 (xstormy16_splittable_below100_or_register): New.
15055 (combine_bnp): New.
15056 (xstormy16_reorg): New.
15057 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15059 * config/stormy16/stormy16.md (movqi_internal): Make name public.
15060 (movhi_internal): Likewise.
15061 (cbhranchhi): Likewise.
15062 (cbhranchhi_neg): Likewise.
15063 (andhi3): Only allow splittable below100 operands.
15064 (iorhi3): Likewise.
15065 (peephole2): New and/zero_extend->and peephole.
15066 (peephole2): New load/ior/save->set1 peephole.
15067 (peephole2): New load/and/save->clr1 peephole.
15068 (bclrx, bclrx2, bclr7, bclr15): New.
15069 (bsetx, bsetx2, bset7, bset15): New.
15071 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
15072 liberal about acceptable 'B' masks.
15074 * config/stormy16/stormy16-protos.h
15075 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15076 xstormy16_below100_operand, xstormy16_below100_or_register,
15077 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15078 (PREDICATE_CODES): Add new predicates.
15080 * config/stormy16/stormy16.c
15081 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
15082 xstormy16_below100_operand, xstormy16_below100_or_register,
15083 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
15084 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
15085 (xstormy16_legitimate_address_p): Allow below100 symbols.
15086 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
15087 (xstormy16_expand_move): Leave below100 operands as-is.
15088 (xstormy16_encode_section_info): Encode below100 symbols.
15089 (xstormy16_strip_name_encoding): New.
15090 (xstormy16_print_operand): Print 'b' as shift mask.
15091 (xstormy16_attribute_table): Add below100 attributes.
15092 (xstormy16_handle_below100_attribute): New.
15094 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
15095 (XSTORMY16_SECTION_FUNCTION): New.
15096 (EXTRA_SECTION_FUNCTIONS): Define using the above.
15097 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
15098 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
15099 (ASM_OUTPUT_LABELREF): Define.
15101 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
15102 (movhi_internal): Add below100 support.
15103 (andhi3): Add below100 support.
15104 (iorhi3): Add below100 support.
15105 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
15107 2004-08-17 James E Wilson <wilson@specifixinc.com>
15109 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
15110 of VOIDmode for comparison code mode.
15111 * config/mips/mips.md: For conditional move patterns, use mode of
15112 first compare operand for comparison mode, instead of VOIDmode.
15114 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
15115 normal and -ffast-math code.
15117 2004-08-17 Mark Mitchell <mark@codesourcery.com>
15120 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
15122 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
15124 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
15126 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
15128 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
15129 for non Darwin targets.
15130 (*call_value_nonlocal_darwin64): Likewise.
15132 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
15134 * config/rs6000/rs6000.c (rs6000_function_value): Check for
15135 altivec mode for altivec return register.
15137 2004-08-17 David Edelsohn <edelsohn@gnu.org>
15139 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
15140 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15141 * config/rs6000/rs6000.md: Include darwin.md.
15142 (builtin_setjmp_receiver): Add DImode case.
15143 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
15146 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
15148 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
15150 * tree-vectorizer.h: New File: Same.
15151 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
15152 * common.opt (ftree-vectorize): New flag to enable vectorization.
15153 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
15154 vectorization pass.
15155 * tree-data-ref.h (init_data_ref): Additional argument.
15156 (array_base_name_differ_p): Moved to tree-data-ref.c.
15157 * tree-data-ref.c (array_base_name_differ_p): Revised.
15158 (initialize_data_dependence_relation): Call array_base_name_differ_p
15159 with an extra argument.
15160 (analyze_all_data_dependences): Same.
15161 (init_data_ref): Additional argument is_read to set DR_IS_READ.
15162 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
15164 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
15165 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
15166 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
15167 vectorization pass.
15168 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
15169 (tree_ssa_loop_done): Call scev_finalize.
15170 (tree_vectorize): Define the new vectorization pass.
15171 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
15172 size of the vector they support (until support for multiple vector
15173 sizes is added to the vectorizer).
15174 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
15175 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
15176 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
15179 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
15181 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
15183 (generate_protocol_list, handle_impent): Likewise.
15185 2004-08-17 Roger Sayle <roger@eyesopen.com>
15187 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
15188 ensure that call_used_regs is a superset of both fixed_regs and
15189 call_really_used_regs.
15191 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
15194 * arm.md (addsi3_cbranch_scratch): Correct case labels.
15196 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15198 PR middle-end/17036
15199 * fold-const.c (fold): Check for integer operand when
15200 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
15201 Pinski <pinskia@physics.uc.edu>.
15203 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
15205 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
15206 No need to check if in a cross configuration.
15207 * configure: Regenerate.
15209 * calls.c (precompute_register_parameters):
15210 Inline preserve_subexpressions_p ().
15211 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
15212 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
15214 * expr.c (get_subtarget): Likewise.
15215 * rtl.h (preserve_subexpressions_p): Remove.
15216 * stmt.c (preserve_subexpressions_p): Remove.
15218 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
15219 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
15220 Abort on gimplified cases.
15222 2004-08-16 James E Wilson <wilson@specifixinc.com>
15224 * tree.h (VECTOR_FLOAT_TYPE_P): New.
15225 (FLOAT_TYPE_P): Use it.
15226 * c-typeck.c (build_binary_op): After convert calls, check for
15227 check for ERROR_MARK operands.
15229 2004-08-16 Zack Weinberg <zack@codesourcery.com>
15231 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
15232 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
15233 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
15234 (genobjs static pattern rule): Remove %.c dependency.
15235 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
15236 Rename rules; delete commands; fix dependencies.
15237 (mostlyclean): Do not delete temporary source copies.
15238 * configure.ac: Delete all references to BUILD_PREFIX and
15240 * configure: Regenerate.
15242 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
15243 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
15244 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
15245 with #ifndef GENERATOR_FILE so that nothing from those headers
15248 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
15250 2004-08-16 Adam Nemet <anemet@lnxw.com>
15252 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
15254 2004-08-16 Andrew Pinski <apinski@apple.com>
15256 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
15257 extraneous semicolon.
15259 2004-08-16 Devang Patel <dpatel@apple.com>
15261 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
15262 * print-tree.c (print_node): Print DECL_PRESERVE_P.
15263 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
15264 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
15265 * target.h (struct gcc_target): New member, mark_decl_preserved.
15266 * hooks.c (hook_void_charptr): Rename to ...
15267 (hook_void_constcharptr): ... new name.
15268 * hooks.h (hook_void_charptr): Rename to ..
15269 (hook_void_constcharptr): ... new name.
15270 * tree.h (DECL_PRESERVE_P): New #define.
15271 (struct tree_decl): New member, preserve_flag.
15272 * varasm.c (assemble_start_function): Mark decl preserved.
15273 (assemble_variable): Same.
15274 * darwin.c (darwin_mark_decl_preserved): New function.
15275 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
15276 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
15277 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
15279 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
15281 * c-decl.c (grokdeclarator): Allow for function definition where
15282 innermost declarator has attributes.
15284 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
15286 * except.c (get_exception_filter, build_post_landing_pads,
15287 dw2_build_landing_pads): Use target-specific mode for 'filter'.
15288 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
15289 * target.h (eh_return_filter_mode): New field added.
15290 * targhooks.c (default_eh_return_filter_mode): Defined.
15291 * targhooks.h (default_eh_return_filter_mode): Declared.
15292 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
15294 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15296 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
15297 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
15298 * configure: Regenerate.
15300 2004-08-16 Stan Shebs <shebs@apple.com>
15302 Basic support for 64-bit Darwin.
15303 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
15304 (machopic_legitimize_pic_address): Similarly, plus use Pmode
15306 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
15307 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
15308 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
15309 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
15310 (PROCESSOR_DEFAULT64): Define.
15311 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
15313 * config/rs6000/rs6000.md: Include darwin.md.
15314 (builtin_setjmp_receiver): Add DImode case.
15315 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
15317 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
15318 (rs6000_emit_move): Add DImode case to Darwin bits.
15319 (machopic_output_stub): Use .quad if 64-bit.
15320 * invoke.texi: Document -m32 and -m64.
15322 2004-08-16 Janis Johnson <janis187@us.ibm.com>
15324 * doc/extend.texi (AltiVec builtins): Document additional differences
15325 from the Motorola AltiVec PIM.
15327 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15329 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
15330 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
15331 (struct tree_common): Update public_flag documentation.
15333 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
15335 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15336 Check for artificial variables, not is_gimple_tmp_var.
15337 * tree-ssa-live.c (var_union): Likewise.
15339 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
15341 * calls.c (load_register_parameters): Remove spurious FIXME token.
15343 2004-08-15 Ziemowit Laski <zlaski@apple.com>
15345 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
15346 (c-lang.o): Depend on c-objc-common.h.
15347 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
15348 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
15349 * c-lang.c: Include c-objc-common.h.
15350 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
15351 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
15352 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
15353 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
15354 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
15355 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
15356 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
15357 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
15358 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
15359 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
15360 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
15361 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
15362 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15363 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
15364 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
15365 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
15366 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
15367 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15368 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
15369 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
15370 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
15371 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
15372 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
15373 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
15374 Move to c-objc-common.h.
15375 * c-objc-common.c: Include c-objc-common.h.
15376 * c-objc-common.h: New file.
15378 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
15379 Andrew Pinski <pinskia@physics.uc.edu>
15382 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
15385 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
15387 * tree.h (build_int_cst): New.
15388 (build_int_2): Remove.
15389 * tree.c (build_int_2): Remove.
15390 (build_int_cst): New.
15391 (make_vector_type, build_common_tree_nodes,
15392 build_common_tree_nodes_2): Use build_int_cst.
15393 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15394 expand_builtin_strpbrk, expand_builtin_fputs,
15395 build_string_literal, expand_builtin_printf,
15396 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
15397 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
15398 fold_builtin_isdigit, simplify_builtin_strstr,
15399 simplify_builtin_strpbrk, fold_builtin_fputs,
15400 simplify_builtin_sprintf): Use build_int_cst.
15401 * c-common.c (start_fname_decls, fix_string_type,
15402 c_common_nodes_and_builtins, c_init_attributes,
15403 shorten_compare): Likewise.
15404 * c-decl.c (complete_array_type,
15405 check_bitfield_type_and_width): Likewise.
15406 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15407 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
15408 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15409 * c-typeck.c (really_start_incremental_init, push_init_level,
15410 set_nonincremental_init_from_string): Likewise.
15411 * calls.c (load_register_parameters): Likewise.
15412 * convert.c (convert_to_pointer): Likewise.
15413 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15414 build_fn_info_type, build_ctr_info_value, build_gcov_info):
15416 * except.c (init_eh, assign_filter_values, assign_filter_values):
15418 * expmed.c (store_fixed_bit_field, extract_bit_field,
15419 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15420 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15421 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15422 * expr.c (convert_move, emit_group_load, emit_group_store,
15423 expand_assignment, store_constructor, store_field,
15424 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15425 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15426 invert_truthvalue, optimize_bit_field_compare,
15427 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15428 fold_div_compare, fold, fold_read_from_constant_string,
15429 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
15430 * function.c (assign_parm_setup_block): Likewise.
15431 * stmt.c (shift_return_value, expand_end_case_type,
15432 estimate_case_costs): Likewise.
15433 * stor-layout.c (layout_type, initialize_sizetypes,
15434 set_min_and_max_values_for_integral_type): Likewise.
15435 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15436 reset_evolution_in_loop): Likewise.
15437 * tree-chrec.h (build_polynomial_chrec): Likewise.
15438 * tree-complex.c (build_replicated_const): Likewise.
15439 * tree-eh.c (honor_protect_cleanup_actions,
15440 lower_try_finally_onedest, lower_try_finally_copy,
15441 lower_try_finally_switch): Likewise.
15442 * tree-mudflap.c (mf_build_string, mx_register_decls,
15443 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15444 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15445 * tree-pretty-print.c (dump_generic_node): Likewise.
15446 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15448 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15449 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15450 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15453 * config/alpha/alpha.c (alpha_initialize_trampoline,
15454 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
15455 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15456 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15457 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15458 * config/i860/i860.c (i860_va_start): Likewise.
15459 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15460 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15461 mips_gimplify_va_arg_expr): Likewise.
15462 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15463 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15464 add_compiler_branch_island): Likewise.
15465 * config/s390/s390.c (s390_va_start): Likewise.
15466 * config/sh/sh.c (sh_va_start): Likewise.
15467 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15469 * config/xtensa/xtensa.c (xtensa_va_start,
15470 xtensa_gimplify_va_arg_expr): Likewise.
15472 * objc/objc-act.c (build_objc_string_object,
15473 build_objc_symtab_template, init_def_list, init_objc_symtab,
15474 init_module_descriptor, generate_static_references,
15475 build_selector_translation_table, get_proto_encoding,
15476 build_typed_selector_reference, build_selector_reference,
15477 build_next_objc_exception_stuff,
15478 build_method_prototype_list_template, generate_descriptor_table,
15479 generate_protocols, build_protocol_initializer,
15480 build_ivar_list_template, build_method_list_template,
15481 build_ivar_list_initializer, generate_ivars_list,
15482 generate_dispatch_table, generate_protocol_list,
15483 build_category_initializer, build_shared_structure_initializer,
15484 generate_shared_structures, handle_impent,
15485 generate_objc_image_info): Use build_int_cst.
15487 2004-08-15 Ben Elliston <bje@au.ibm.com>
15489 * vec.h: Comment improvements.
15491 2004-08-14 Roger Sayle <roger@eyesopen.com>
15493 * c-common.c (shorten_compare, pointer_int_sum,
15494 c_common_truthvalue_conversion, boolean_increment): Replace calls
15495 to build with calls to buildN.
15496 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
15497 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
15498 gimplify_switch_stmt): Likewise.
15499 * c-typeck.c (default_function_array_conversion,
15500 build_component_ref, build_array_ref, build_function_call,
15501 pointer_diff, build_unary_op, build_conditional_expr,
15502 build_compound_expr, build_modify_expr, c_finish_goto_label,
15503 c_finish_goto_ptr, c_finish_return, c_finish_loop,
15504 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
15505 build_binary_op): Likewise.
15507 2004-08-15 Steven Bosscher <stevenb@suse.de>
15509 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
15511 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15513 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
15514 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
15515 * fixinc/fixincl.x: Rebuilt.
15517 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
15519 * config/mips/mips-protos.h (mips_symbolic_constant_p)
15520 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
15521 (mips_small_data_pattern_p): Declare.
15522 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
15523 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15524 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
15525 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
15526 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
15527 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
15528 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
15529 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
15530 (pc_or_label_operand, call_insn_operand, move_operand)
15531 (consttable_operand, symbolic_operand, general_symbolic_operand)
15532 (global_got_operand, local_got_operand, stack_operand)
15533 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
15534 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
15535 (mips_small_data_pattern_p): Replace previous small_data_pattern
15536 predicate. Turn into a bool () (rtx) function.
15537 * config/mips/predicates.md: New file.
15538 * config/mips/mips.md: Include it. Use the target-independent
15539 comparison_operator instead of cmp_op. Rename trap_cmp_op to
15540 trap_comparison_operator and equality_op to equality_operator.
15541 Replace uses of small_int with the equivalent const_arith_operand.
15542 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
15543 const_float_1_operand to const_1_operand. Rename fcc_register_operand
15544 to fcc_reload_operand.
15545 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
15547 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15549 PR libstdc++/17005 partial fix.
15550 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
15551 except when generating ANSI/C89 code.
15553 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
15555 * c-common.c (shorten_compare): Use force_fit_type directly.
15557 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
15558 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
15559 Dave Korn <dk@artimi.com>
15561 * doc/install.texi (Building): Avoid duplicate reference to GNU
15563 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
15565 2004-08-14 Richard Henderson <rth@redhat.com>
15567 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
15568 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
15570 2004-08-13 Richard Henderson <rth@redhat.com>
15572 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
15573 for constant_call_address_operand.
15574 (call_value_pop_1, call_value_1): Likewise.
15575 (sibcall_value_1, call_value_1_rex64): Likewise.
15577 2004-08-13 James E Wilson <wilson@specifixinc.com>
15579 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
15580 Correct mode from SFmode to DFmode.
15582 2004-08-13 Ziemowit Laski <zlaski@apple.com>
15584 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
15585 __cstring_object and __image_info sections with the no_dead_strip
15588 2004-08-13 Roger Sayle <roger@eyesopen.com>
15589 David Billinghurst <David.Billinghurst@riotinto.com>
15591 PR libgfortran/15930
15592 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
15593 * fixinc/fixincl.x: Regenerate.
15594 * fixinc/tests/base/internal/math_core.h: New file.
15596 2004-08-13 Richard Henderson <rth@redhat.com>
15598 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
15599 (dbxout_function_end): Remove ifdefs for it.
15600 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
15602 2004-08-13 Richard Henderson <rth@redhat.com>
15604 * Makefile.in (insn-preds.o): Depend on TREE_H.
15605 * genpreds.c (write_insn_preds_c): Include tree.h.
15606 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
15607 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
15608 const48_operand, and_operand, or_operand, mode_width_operand,
15609 mode_mask_operand, mul8_operand, const0_operand,
15610 hard_fp_register_operand, hard_int_register_operand,
15611 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
15612 samegp_function_operand, direct_call_operand, small_symbolic_operand,
15613 global_symbolic_operand, call_operand, symbolic_operand,
15614 dtp16_symbolic_operand, dtp32_symbolic_operand,
15615 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
15616 gottp_symbolic_operand, alpha_comparison_operator,
15617 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
15618 signed_comparison_operator, alpha_fp_comparison_operator,
15619 divmod_operator, fix_operator, aligned_memory_operand,
15620 unaligned_memory_operand, reg_or_unaligned_mem_operand,
15621 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
15622 reg_no_subreg_operand, addition_operation): Move to predicates.md.
15623 (reg_or_const_int_operand): Remove. Replace all users with
15624 reg_or_cint_operand.
15625 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
15626 (resolve_reload_operand): Split out of aligned_memory_operand.
15627 * config/alpha/alpha-protos.h: Update for exports.
15628 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
15629 * config/alpha/alpha.md: Include predicates.md.
15630 * config/alpha/predicates.md: New file.
15632 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
15634 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
15635 fields with a pointer to the instruction definition.
15636 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
15637 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
15638 (write_attr_case, write_const_num_delay_slots): Update accordingly.
15639 (write_attr_case, write_const_num_delay_slots): Write the name of
15640 an insn next to its case statement.
15641 * genoutput.c (data): Add a filename field.
15642 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
15643 (output_insn_data): Print the location of each insn definition.
15644 * genrecog.c (write_action): Print the name of an insn above
15645 the statement that returns its code.
15647 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
15649 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
15650 * config/libgloss.h: Likewise.
15651 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
15652 * c4x/c4x-modes.def: Likewise.
15653 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
15654 (c4x_rptb_nop_p): Likewise.
15655 (c4x_rptb_valid_p): Likewise.
15656 (c4x_rptb_insert): Likewise.
15657 (c4x_address_conflict): Likewise.
15658 * config/c4x/c4x.md: Likewise.
15659 * config/frv/frv.md: Likewise.
15660 * config/i386/athlon.md: Likewise.
15661 * config/i386/i386.md: Likewise.
15662 * config/i386/predicates.md: Likewise.
15663 * config/ia64/ia64.c: Likewise.
15664 * config/ia64/itanium1.md: Likewise.
15665 * config/ia64/itanium2.md: Likewise.
15666 * config/iq2000/iq2000.md: Likewise.
15667 * config/mcore/mcore.c: Likewise.
15668 * config/mips/mips.c: Likewise.
15669 * config/mips/r3900.h: Likewise.
15670 * config/mips/sb1.md: Likewise.
15671 * config/pa/milli64.S: Likewise.
15672 * config/pa/pa.c: Likewise.
15673 * config/pa/pa.h: Likewise.
15674 * config/rs6000/8540.md: Likewise.
15676 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
15678 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
15680 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
15682 * sh.md (cbranch define_delay) Use cond_delay_slot for
15683 non-anulled condition too.
15685 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15687 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
15688 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
15689 any_parallel_operand, lmw_operation, stmw_operation,
15690 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
15691 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
15692 any_parallel_operand.
15693 (return_and_restore_fpregs_{si,di}): Same.
15695 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15697 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
15698 if pred->singleton != PARALLEL, issue a warning and pretend it was.
15699 Also issue a warning for any predicate we don't know about.
15701 2004-08-12 Richard Henderson <rth@redhat.com>
15703 * config/i386/i386.c (internal_label_prefix): Export.
15704 (internal_label_prefix_len, struct ix86_address,
15705 ix86_decompose_address, maybe_get_pool_constant,
15706 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
15707 memory_address_length): Export.
15708 (any_fp_register_operand, fp_register_operand,
15709 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
15710 x86_64_general_operand, x86_64_szext_general_operand,
15711 x86_64_nonmemory_operand, x86_64_movabs_operand,
15712 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
15713 x86_64_zext_immediate_operand, const_int_1_31_operand,
15714 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
15715 tls_symbolic_operand, global_dynamic_symbolic_operand,
15716 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
15717 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
15718 constant_call_address_operand, const0_operand, const1_operand,
15719 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
15720 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
15721 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
15722 general_no_elim_operand, nonmemory_no_elim_operand,
15723 index_register_operand, q_regs_operand, flags_reg_operand,
15724 non_q_regs_operand, zero_extended_scalar_load_operand,
15725 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
15726 ix86_comparison_operator, ix86_carry_flag_operator,
15727 fcmov_comparison_operator, promotable_binary_operator,
15728 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
15729 mult_operator, div_operator, arith_or_logical_operator,
15730 memory_displacement_operand, cmpsi_operand, long_memory_operand,
15731 aligned_operand): Move to predicates.md as define_predicates.
15732 (tls_symbolic_operand_1): Remove.
15733 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
15734 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
15735 (legitimize_address): Merge tls_symbolic_operand contents.
15736 (ix86_expand_move): Likewise.
15737 * config/i386/i386-protos.h: Update for exports.
15738 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
15739 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
15740 * config/i386/i386.md: Include predicates.md.
15741 * config/i386/predicates.md: New file.
15743 2004-08-13 Mark Mitchell <mark@codesourcery.com>
15746 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
15748 (i386_pe_mark_dllimport): Likewise.
15749 (i386_pe_encode_section_info): Likewise, when overriding
15750 dllimport attribute.
15752 2004-08-12 Geoffrey Keating <geoffk@apple.com>
15754 * configure.ac: When testing for flex, nm, ar, and bison, check
15755 that they will actually be built.
15756 * configure: Regenerate.
15758 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
15760 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
15761 (MOVE_MAX_PIECES): Define.
15763 2004-08-12 Devang patel <dpatel@apple.com>
15765 * dbxout.c (dbxout_begin_prologue): New function.
15766 (dbx_debug_hooks): Use new begin prologue hook.
15767 (dbxout_function_end): Emit N_ENSYM.
15768 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
15770 2004-08-12 Janis Johnson <janis187@us.ibm.com>
15772 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
15773 argument is float*.
15775 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
15778 * doc/extend.texi (AltiVec builtins): Fix description for recent
15779 changes. Update operation list to match current support.
15781 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
15783 * config/s390/s390.c (struct s390_frame_layout): New struct as element
15784 of struct machine_function.
15785 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
15787 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
15789 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
15790 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
15791 (s390_frame_area, s390_register_info): New functions.
15792 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
15794 (s390_return_addr_rtx, s390_return_address_offset)
15795 (s390_va_start, s390_gimplify_va_arg)
15796 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
15798 (s390_frame_info): Functionality partly moved to s390_register_info.
15799 Made adaptions for new stack layout.
15800 (save_gprs, restore_gprs): Changed meaning of second parameter and
15801 adapted all callers.
15803 * config/s390/s390.h (s390_backchain_string): New global variable.
15804 (MASK_BACKCHAIN): Removed definition.
15805 (TARGET_BACKCHAIN): Changed check.
15806 (TARGET_KERNEL_BACKCHAIN): New macro.
15807 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
15808 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
15809 "kernel-backchain".
15810 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
15812 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
15813 as condition. Adjusted for new stack layout.
15815 * doc/invoke.texi: Added documentation for new option
15816 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
15819 2004-08-12 Paul Brook <paul@codesourcery.com>
15821 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
15822 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
15824 2004-08-12 David Daney <ddaney@avtrex.com>
15826 * java/gcj.texi: Add subsection on signal usage.
15828 2004-08-12 David Edelsohn <edelsohn@gnu.org>
15830 * expr.c (move_by_pieces): Set alignment for move to minimum of
15831 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
15832 alignment, but not less than the original alignment.
15833 (move_by_pieces_ninsns): Same.
15834 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
15835 (store_by_pieces_1): Same.
15837 2004-08-12 Diego Novillo <dnovillo@redhat.com>
15839 PR tree-optimization/16867
15840 * tree.c (is_global_var): New function.
15841 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
15842 Call is_global_var.
15843 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
15845 (is_global_var): Declare.
15846 * tree-dfa.c (dump_variable): Display global and addressable
15848 (add_referenced_var): Clarify documentation when marking
15849 variables call-clobbered.
15850 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
15851 instead of needs_to_live_in_memory.
15852 (mark_call_clobbered): If the variable is a tag, mark it
15854 * tree-gimple.c (is_gimple_reg): Don't check for
15856 (is_gimple_non_addressable): Likewise.
15857 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
15858 needs to be marked call-clobbered.
15859 (setup_pointers_and_addressables): Call is_global_var instead
15860 of needs_to_live_in_memory.
15861 * tree-ssa-dce.c (need_to_preserve_store): Remove.
15862 Update all users with is_global_var.
15863 (mark_stmt_if_obviously_necessary): Fix processing of aliased
15864 stores. Don't check the virtual definitions. Rather, check
15865 whether the store is going into global memory.
15866 (find_obviously_necessary_stmts): Get the symbol from the PHI
15868 * tree-ssa-operands.c (get_call_expr_operands): Do not add
15869 clobbering may-defs if the call does not have side effects.
15871 2004-08-12 Jakub Jelinek <jakub@redhat.com>
15874 * output.h (default_function_rodata_section,
15875 default_no_function_rodata_section): New prototypes.
15876 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
15877 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15878 (TARGET_ASM_OUT): Add it.
15879 * varasm.c (default_function_rodata_section,
15880 default_no_function_rodata_section): New functions.
15881 * final.c (final_scan_insn): Call
15882 targetm.asm_out.function_rodata_section instead of
15883 readonly_data_section.
15884 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
15885 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15886 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15887 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15889 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15890 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15892 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
15894 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15895 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
15896 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
15898 2004-08-12 Paul Brook <paul@codesourcery.com>
15900 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
15902 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
15903 DWARF2_UNWIND_INFO.
15905 2004-08-12 Ben Elliston <bje@au.ibm.com>
15908 * config/rs6000/altivec.h: Change vector to __vector throughout.
15909 (Except for the `vector' macro itself).
15911 2004-08-12 Zack Weinberg <zack@codesourcery.com>
15913 * genpreds.c: Add capability to generate predicate bodies as
15914 well as function prototypes. Write function prototypes for
15915 the generic predicates too.
15916 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
15917 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
15918 (write_match_code, write_predicate_expr, write_one_predicate_function)
15919 (parse_option): New functions.
15920 (output_predicate_decls): Delete.
15921 (main): Read the machine description, process DEFINE_PREDICATE or
15922 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
15925 * genrecog.c (struct decision_test): Replace index with
15926 struct pred_data pointer.
15927 (next_index): Remove, unused.
15928 (pred_table, preds, special_mode_pred_table): Delete.
15929 (compute_predicate_codes, process_define_predicate): New functions.
15930 (validate_pattern, add_to_sequence, write_switch): Update for
15931 new data structures.
15932 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15933 Check both error_count and have_error.
15935 * gensupport.c (in_fname, first_predicate): New globals.
15936 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
15937 (predicate_table, last_predicate, old_pred_table)
15938 (old_special_pred_table): New statics.
15939 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
15940 (add_predicate, init_predicate_table): New functions.
15941 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
15942 (init_md_reader_args_cb): Use the global in_fname. No need to zero
15943 it or max_include_len. Call init_predicate_table.
15944 (read_rtx): Run the predicate queue after the attribute queue
15945 but before all the others.
15946 * gensupport.h (in_fname, struct pred_data, first_predicate)
15947 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
15948 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
15949 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
15950 * dummy-conditions.c: Don't include bconfig.h, system.h,
15951 coretypes.h, tm.h, or system.h. Do include stddef.h.
15952 Duplicate declaration of struct c_test from gensupport.h.
15954 * Makefile.in (OBJS-common): Add insn-preds.o.
15955 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
15956 (insn-preds.c, insn-preds.o): New rules.
15957 (s-preds): Also generate insn-preds.c.
15958 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
15959 Update dependencies.
15960 (print-rtl.o, print-rtl1.o): Correct dependencies.
15962 * recog.h: Delete prototypes of predicate functions.
15964 * doc/md.texi (Predicates): New section with complete
15965 documentation of operand/operator predicates. Remove some
15966 incomplete documentation of predicates from other places.
15967 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
15968 PREDICATE_CODES; indicate that both are deprecated in favor
15969 of define_predicate/define_special_predicate.
15971 * config/ia64/ia64.c: All predicate function definitions moved
15973 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
15974 (ia64_expand_load_address, ia64_expand_move):
15975 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
15977 * config/ia64/ia64.md: All predicates now defined here.
15978 (symbolic_operand): Is now a special predicate.
15980 * config/ia64/ia64.h: Declare ia64_section_threshold.
15981 (PREDICATE_CODES): Delete.
15983 2004-08-12 Richard Henderson <rth@redhat.com>
15985 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
15986 * c-semantics.c (add_stmt): Set it.
15987 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
15988 before instantiating a variable sized type.
15990 2004-08-12 Richard Henderson <rth@redhat.com>
15992 * stor-layout.c (round_up, round_down): Move ...
15993 * fold-const.c (round_up, round_down): ... here. Use
15994 multiple_of_p to avoid any arithmetic at all.
15996 2004-08-12 Richard Henderson <rth@redhat.com>
15998 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
15999 (gimplify_init_ctor_preeval_1): New.
16000 (gimplify_init_ctor_preeval): New.
16001 (gimplify_init_ctor_eval): New.
16002 (gimplify_init_constructor): Use them. Always gimplify the LHS
16005 2004-08-12 Ziemowit Laski <zlaski@apple.com>
16007 (This patch is part of merge of objc-improvements-branch
16010 * doc/frontends.texi: Mention Objective-C++ in addition to
16012 * doc/install.texi: Add 'obj-c++' to list of configurable
16014 * doc/invoke.texi: Rename Objective-C option headings to
16015 indicate they also apply to Objective-C++. List file
16016 extensions for Objective-C++ sources. Mention that
16017 ObjC and ObjC++ compilations may also use C and C++ options,
16018 respectively. Point users to doc/standards.texi for
16019 further info on ObjC and ObjC++.
16020 * doc/sourcebuild.texi: Mention the objcp/ directory and
16021 the Objective-C++ sources it contains.
16022 * doc/standards.texi: Update link to Apple ObjC site;
16023 add link to gcc readings.html WWW doc.
16025 2004-08-12 Alan Modra <amodra@bigpond.net.au>
16027 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
16028 and 2004-07-14 changes.
16030 2004-08-12 Paul Brook <paul@codesourcery.com>
16032 * doc/invoke.texi: Fix typo.
16034 2004-08-11 Devang Patel <dpatel@apple.com>
16036 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
16037 and -no_dead_strip_inits_and_terms.
16039 * doc/invoke.texi (Darwin Options): Document -dead_strip and
16040 -no_dead_strip_inits_and_terms.
16042 2004-08-11 Paul Brook <paul@codesourcery.com>
16044 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
16045 (arm_load_pic_register): ... to this.
16046 * config/arm/arm.c (arm_finalize_pic): Rename ...
16047 (arm_load_pic_register): ... to this. Always output insns at the
16048 current location. Load via low reg in thumb mode.
16049 (arm_expand_prologue): Call arm_load_pic_register.
16050 (thumb_expand_prologue): Ditto.
16051 * config/arm/arm.h (FINALIZE_PIC): Remove.
16052 * config/arm/arm.md (builtin_setjmp_receiver): Call
16053 arm_load_pic_register.
16055 2004-08-11 Paul Brook <paul@codesourcery.com>
16057 * arm.c (thumb_force_lr_save): Add prototype.
16058 (thumb_compute_save_reg_mask): New function.
16059 (thumb_find_work_register): New function.
16060 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
16061 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
16062 Don't clobber r3 when removing pretend args.
16063 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
16064 (thumb_output_function_prologue): Use new functions.
16065 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
16066 * arm.h (THUMB_REG_PUSHED_P): Remove.
16068 2004-08-11 James E Wilson <wilson@specifixinc.com>
16070 PR rtl-optimization/16490
16071 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
16072 global_live_at_end for new basic block if already set for other blocks.
16074 2004-08-11 David Edelsohn <edelsohn@gnu.org>
16076 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
16078 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
16079 (mfcr rlwinm rlwinm patterns): Set length to 12.
16081 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
16083 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
16084 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
16085 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
16086 (start_ssa_stmt_operands): Delete.
16087 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
16088 struct stmt_operands_d.
16089 (build_ssa_operands): New extern entry point.
16090 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
16091 building code, replace with create_ssa_artficial_load_stmt().
16092 * tree-ssa-operands.c (struct voperands_d): Delete.
16093 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
16094 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
16095 (free_uses, free_defs, free_vuses, free_v_may_defs,
16096 free_v_must_defs): Remove dealloc parameter.
16097 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
16098 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
16099 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
16100 vector comparisons, ssa_name reuse, and allocations here.
16101 (verify_start_operands): Delete.
16102 (finalize_ssa_stmt_operands): Set new operands by calling finalize
16104 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
16105 (append_def, append_usei): Simplify to simple accumulation.
16106 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
16107 duplicates and simple accumulation.
16108 (free_ssa_operands): Free vectors in a stmt_operand structure.
16109 (build_ssa_operands): New. Create a new stmt_operand structure from
16110 a stmt and an old set of stmt_operands.
16111 (get_stmt_operands): Simplify and call build_ssa_operands.
16112 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
16113 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
16114 add_call_read_ops): Don't pass prev_vops around anymore.
16115 (note_addressable): Return if no stmt annotation.
16116 (copy_virtual_operands): Access v_may_def operands through a struct.
16117 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
16118 hash tables without treating the stmt as a real stmt.
16119 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
16120 v_may_def def and use through a struct instead of 2 array elements.
16121 (struct v_may_def_optype_d): Use v_may_def_operand_type.
16122 (struct stmt_operands_d): New. Struct for storing all operand vectors.
16124 2004-08-11 Nick Clifton <nickc@redhat.com>
16126 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
16127 this funciton's behaviour. Return true when the current function
16128 has a section attribute and -mlong-calls is in effect.
16129 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
16130 short-call marker when -mlong-calls is in effect and the function
16131 has a section attribute.
16133 2004-08-10 Zack Weinberg <zack@codesourcery.com>
16135 * stmt.c (expand_return): If asked to return the RESULT_DECL,
16136 just call expand_value_return on result_rtl.
16138 2004-08-10 Richard Henderson <rth@redhat.com>
16140 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
16141 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
16142 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
16143 (add_location_or_const_value_attribute): ... not here. Use
16144 loc_descriptor_from_tree if possible.
16145 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
16146 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
16148 (loc_descriptor_from_tree): New. Update callers.
16149 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
16150 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
16151 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
16152 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
16153 and BUILT_IN_STACK_RESTORE.
16154 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
16155 * stmt.c (expand_stack_alloc): Remove.
16156 * tree-mudflap.c (mx_register_decls): Don't look for
16157 BUILT_IN_STACK_ALLOC.
16158 * tree-nested.c (convert_local_reference): Likewise.
16159 * tree.h (DECL_VALUE_EXPR): New.
16161 2004-08-10 Richard Henderson <rth@redhat.com>
16163 * stor-layout.c (round_up): Check for 0/1 before dividing.
16164 (round_down): Likewise.
16166 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
16168 2004-08-09 Mark Mitchell <mark@codesourcery.com>
16170 * config.gcc (arm*-*-eabi*): New target.
16171 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
16172 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16173 * expmed.c (expand_divmod): Try a two-valued divmod function as a
16175 * gthr.h: Remove bogus tokens at end of #pragma.
16176 * optabs.c (expand_twoval_binop_libfunc): New function.
16177 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
16178 (prepare_float_lib_cmp): Try reversing the condition.
16179 (debug_optab_libfuncs): New function.
16180 * optabs.h (expand_twoval_binop_libfunc): Declare.
16181 * config/arm/arm.c (arm_init_libfuncs): New function.
16182 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
16183 (TARGET_INIT_LIBFUNCS): Define it.
16184 * config/arm/arm.h (TARGET_BPABI): New macro.
16185 * config/arm/arm-protos.h
16186 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
16187 * config/arm/bpabi.S: New file.
16188 * config/arm/bpabi.c: Likewise.
16189 * config/arm/bpabi.h: Likewise.
16190 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
16191 (__aeabi_drsub): Likewise.
16192 (__aeabi_dsub): Likewise.
16193 (__aeabi_dadd): Likewise.
16194 (__aeabi_ui2d): Likewise.
16195 (__aeabi_i2d): Likewise.
16196 (__aeabi_f2d): Likewise.
16197 (__aeabi_dmul): Likewise.
16198 (__aeabi_ddiv): Likewise.
16199 (__aeabi_cdrcmple): Likewise.
16200 (__aeabi_cdcmpeq): Likewise.
16201 (__aeabi_cdcmple): Likewise.
16202 (__aeabi_dcmpeq): Likewise.
16203 (__aeabi_dcmplt): Likewise.
16204 (__aeabi_dcmple): Likewise.
16205 (__aeabi_dcmpge): Likewise.
16206 (__aeabi_dcmpgt): Likewise.
16207 (__aeabi_dcmpun): Likewise.
16208 (__aeabi_d2iz): Likewise.
16209 (__aeabi_d2uiz): Likewise.
16210 (__aeabi_d2f): Likewise.
16211 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
16212 (__aeabi_frsub): Likewise.
16213 (__aeabi_fsub): Likewise.
16214 (__aeabi_fadd): Likewise.
16215 (__aeabi_ui2f): Likewise.
16216 (__aeabi_i2f): Likewise.
16217 (__aeabi_fmul): Likewise.
16218 (__aeabi_fdiv): Likewise.
16219 (__aeabi_cfrcmple): Likewise.
16220 (__aeabi_cfcmpeq): Likewise.
16221 (__aeabi_cfcmple): Likewise.
16222 (__aeabi_fcmpeq): Likewise.
16223 (__aeabi_fcmplt): Likewise.
16224 (__aeabi_fcmple): Likewise.
16225 (__aeabi_fcmpge): Likewise.
16226 (__aeabi_fcmpgt): Likewise.
16227 (__aeabi_fcmpun): Likewise.
16228 (__aeabi_f2iz): Likewise.
16229 (__aeabi_f2uiz): Likewise.
16230 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
16231 (__aeabi_uidivmod): New function or alias.
16232 (__aeabi_idivmod): Likewise.
16233 (__aeabi_idiv0): Likewise.
16234 (__aeabi_ldiv0): Likewise.
16235 (__aeabi_llsr): Likewise.
16236 (__aeabi_lasr): Likewise.
16237 (__aeabi_llsl): Likewise.
16238 (bpabi.S): Include it.
16239 * config/arm/libgcc-bpabi.ver: New file.
16240 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
16241 (LINK_SPEC): Remove.
16242 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
16244 * config/arm/t-bpabi: New file.
16245 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
16246 (TARGET_LIB_INT_CMP_BIASED): Likewise.
16248 2004-08-10 David Edelsohn <edelsohn@gnu.org>
16250 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
16251 * config/rs6000/rs6000.md (clrmemsi): New pattern.
16252 * config/rs6000/rs6000.c (expand_block_clear): New function.
16253 (expand_block_move): Convert alignment to bits. Use SImode and
16254 HImode for unaligned addresses if not STRICT_ALIGNMENT.
16256 2004-08-10 Caroline Tice <ctice@apple.com>
16258 * varasm.c (unlikely_section_label): New global variable.
16259 (unlikely_text_section_name): New global variable.
16260 (text_section): Remove alignment statement.
16261 (unlikely_text_section): Remove alignment statement; use
16262 unlikely_section_label rather than hard-coded string.
16263 (assemble_start_function): Initialize unlikely_section_label and
16264 unlikely_text_section_name; make sure cold section is properly
16265 aligned at start of function; output unlikely_section_label if
16268 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
16270 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
16271 * config/s390/s390.c (s390_canonicalize_comparison): New function.
16272 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
16273 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
16274 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
16275 ("*tmqi_mem"): Remove SUBREG from pattern.
16276 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
16277 ("*andsi3_cconly"): Likewise.
16279 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
16282 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
16284 2004-08-10 Janis Johnson <janis187@us.ibm.com>
16286 * doc/sourcebuild.texi (compat testing): Document available test
16287 framework commands. Use the preferred spelling of DejaGnu.
16289 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
16291 * lambda.h: Add matrix type, and prototypes for remainder of
16292 matrix and vector functions.
16293 (lambda_vector_mult_const): New function.
16294 (lambda_vector_negate): Ditto.
16295 (lambda_vector_add): Ditto.
16296 (lambda_vector_add_mc): Ditto.
16297 (lambda_vector_copy): Ditto.
16298 (lambda_vector_zerop): Ditto.
16299 (lambda_vector_equal): Ditto.
16300 (lambda_vector_min_nz): Ditto.
16301 (lambda_vector_first_nz): Ditto.
16302 (lambda_vector_matrix_mult): Ditto.
16303 * lambda-mat.c: New file.
16304 * Makefile.in (lambda-mat.o): New.
16306 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
16308 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
16309 after linking stmt into the program.
16310 (bsi_remove): Don't call modify_stmt.
16311 * tree-complex.c (update_complex_assignment,
16312 expand_complex_comparison): Call modify_stmt after changing the stmt.
16313 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
16315 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
16316 the stmt, and only if needed.
16317 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
16319 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
16320 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
16321 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
16322 (eliminate_redundant_computations): Don't pass an annotation. Call
16323 modify_stmt rather than setting the annotation directly.
16324 (record_equivalences_from_stmt): Remove unused local 'j'.
16325 (cprop_operand): Take a stmt rather than an annotation as a parameter.
16327 (cprop_into_stmt): Pass stmt rather than annotation.
16328 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
16329 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
16331 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
16333 2004-08-10 Jason Merrill <jason@redhat.com>
16335 PR middle-end/16948
16336 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
16339 2004-08-10 Geoffrey Keating <geoffk@apple.com>
16341 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
16344 2004-08-10 Roger Sayle <roger@eyesopen.com>
16346 * config/mips/mips.md: New reciprocal square root patterns that
16347 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
16349 2004-08-10 Paul Brook <paul@codesourcery.com>
16351 * config/arm/arm-protos.h (arm_set_return_address,
16352 thumb_set_return_address): Add prototypes.
16353 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
16354 * config/arm/arm.c (arm_compute_func_type,
16355 use_return_insn, arm_compute_save_reg0_reg12_mask,
16356 arm_compute_save_reg_mask, arm_output_function_prologue,
16357 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
16358 current_function_calls_eh_return.
16359 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
16361 (arm_set_return_address, thumb_set_return_address): New functions.
16362 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
16363 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
16364 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
16365 (epilogue): Use the stackadj register.
16366 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
16368 2004-08-10 Jakub Jelinek <jakub@redhat.com>
16371 * expr.c (move_by_pieces_ninsns): Add max_size argument.
16372 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
16373 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
16374 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
16375 but using MOVE_RATIO.
16376 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
16377 (can_store_by_pieces): Change max_size type to unsigned int.
16378 (store_by_pieces_1): Likewise. Pass max_size to
16379 move_by_pieces_ninsns.
16380 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
16381 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
16382 to move_by_pieces_ninsns.
16383 (STORE_BY_PIECES_P): Define.
16384 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
16385 to move_by_pieces_ninsns.
16386 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
16388 * config/i386/i386.h (CLEAR_RATIO): Define.
16390 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16392 * expr.c (expand_expr_real_1): Add back code that was not dead.
16394 2004-08-09 Andrew Pinski <apinski@apple.com>
16396 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
16397 which is found to be compatible before returning the aliasing set.
16399 2004-08-09 Daniel Jacobowitz <dan@debian.org>
16401 * ggc-zone.c (struct alloc_zone): Add statistics counters.
16402 (always_collect): New flag.
16403 (ggc_alloc_zone_1): Update statistics support. Don't include
16404 overhead in allocated counter.
16405 (sweep_pages): Update allocated counter for large pages. Don'y
16407 (ggc_collect_1): Always collect.
16408 (ggc_collect): Honor always_collect flag. Sum all zones to decide
16409 whether to collect.
16410 (SCALE, LABEL): New macros.
16411 (ggc_print_statistics): Add statistics support.
16413 2004-08-09 Roger Sayle <roger@eyesopen.com>
16415 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
16416 (init_expmed): Fix potential overrun problem with "all.reg".
16417 (expand_sdiv2_pow2): Add an alternate implementation for signed
16418 division, if the target provides a suitable conditional move insn.
16420 2004-08-09 Paul Brook <paul@codesourcery.com>
16421 Richard Henderson <rth@redhat.com>
16423 * unwind-dw2.c (uw_install_context_1): Update target saved stack
16426 2004-08-09 Geoffrey Keating <geoffk@apple.com>
16428 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
16429 Check DATA limit only if there's no AS limit. Ignore insanely
16431 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
16432 but take care that the AS limit isn't overrun.
16433 * doc/invoke.texi: Update documentation of min-heapsize parameter.
16435 2004-08-09 Jeff Law <law@redhat.com>
16437 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
16438 (tree-ssa-threadupdate.o): Add dependencies.
16439 * tree-ssa-threadupdate.c: New file.
16440 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
16441 (rewrite_vars_out_of_ssa): Remove prototype.
16442 (cleanup_tree_cfg): Returns a bool.
16443 * tree.h (thread_through_all_blocks): Prototype.
16444 * tree-outof-ssa.c (SSANORM_*): Move into here.
16445 (remove_ssa_form): Now static.
16446 (rewrite_vars_out_of_ssa): Kill.
16447 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
16448 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
16449 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
16450 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
16451 anything was changed.
16452 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
16453 from the PHI's annotation rather than the edge associated with
16455 * tree-ssa-dom.c (redirection_edges): Kill.
16456 (redirect_edges_and_update_ssa_graph): Kill.
16457 (tree_ssa_dominator_optimize): Do not reset forwardable flag
16458 for blocks anymore. Do not initialize redirection_edges.
16459 Call thread_through_all_blocks. Simplify code for cleanup
16460 of the CFG and iterating. No longer call cleanup_tree_cfg
16461 outside the iteration loop.
16462 (thread_across_edge): No longer mess with forwardable blocks.
16464 2004-08-09 Zack Weinberg <zack@codesourcery.com>
16466 * explow.c (memory_address): Use memory_address_p.
16467 * recog.c (general_operand): Likewise.
16468 * regrename.c: No need to define REG_OK_STRICT.
16470 2004-08-09 Steven Bosscher <stevenb@suse.de>
16472 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
16474 * gcse.c: Include timevar.h.
16475 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
16476 and global_copy_prop_count.
16477 (local_const_prop_count, local_copy_prop_count): New static globals.
16478 (gcse_main): Set the right timevar for each pass.
16479 (cprop_jump): Increment global_const_prop_count when a constant is
16480 propagated. Add "GLOBAL" to dump output.
16481 (cprop_insn): Increment global_const_prop_count when a constant is
16482 propagated, or global_copy_prop_count when a copy is propagated.
16483 (do_local_cprop): Likewise for local_const_prop_count and
16484 local_copy_prop_count.
16485 (one_cprop_pass): Initialize const/cprop counters to zero.
16486 Print out results of local and global const/cprop separately.
16487 (bypass_block): Break over-length line.
16488 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
16489 for bb-reorder.o and tracer.o.
16491 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16493 * Makefile.in (GTFILES): Remove stmt.c
16494 (stmt.o): Do not depend on gt-stmt.h.
16495 * emit-rtl.c (emit_line_note): Do not call
16496 set_file_and_line_for_stmt.
16497 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
16499 * function.c (free_after_parsing): Do not free STMT field.
16500 (allocate_struct_function): Do not call init_stmt_for_function.
16501 (assign_stack_temp_for_type): Do not accept values of keep
16503 (init_temp_slots): Do not initialize removed variables.
16504 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
16505 and X_VAR_TEMP_SLOT_LEVEL fields.
16506 * rtl.h (set_file_and_line_for_stmt): Remove.
16507 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
16508 struct stmt_status, cond_stack, case_stack, nesting_stack,
16509 nesting_depth, emit_locus, set_file_and_line_for_stmt,
16510 same_case_target_p, init_stmt_for_function, emit_nop,
16511 expand_start_cond, expand_start_elseif, expand_start_else,
16512 expand_elseif, expand_end_cond): Remove.
16513 (preserve_subexpressions_p): Remove references to CFUN->STMT.
16514 (expand_start_case, expand_end_case_type): Remove, merge into...
16515 (expand_case): ... this one, including other bits from
16516 expand_expr_real_1. Inline same_case_target_p. Turn members
16517 of CASE_STACK into local variables.
16518 (emit_case_bit_tests): Inline same_case_target_p.
16519 (add_case_node): Add HEAD argument, return new head of the list,
16520 do not handle default label here.
16521 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
16522 expand_start_elseif, current_nesting_level, expand_start_case,
16523 expand_end_case_type, expand_end_case, add_case_node,
16524 init_stmt_for_function, expand_elseif): Remove prototypes.
16525 (expand_case): Add prototype.
16527 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16529 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
16531 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
16533 * expr.c (var_rtx): Remove.
16534 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
16535 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
16536 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
16538 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
16539 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
16540 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
16542 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
16543 Ayal Zaks <zaks@il.ibm.com>
16545 * common.opt (freschedule-modulo-scheduled-loops): New flag.
16546 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
16547 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
16548 when -freschedule-modulo-scheduled-loops flag is not specified.
16549 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
16550 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
16551 More accurate placing of insn in row of partial schedule.
16552 (ps_insn_find_column): New function.
16553 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
16554 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
16555 (schedule_region): Use sched_is_disabled_for_current_region_p.
16556 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
16558 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16560 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
16563 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
16565 * config/i386/i386.c (ix86_expand_clrmem): Properly call
16566 gen_strset for 64bit target.
16568 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
16570 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
16572 2004-08-07 Jason Merrill <jason@redhat.com>
16574 Make return in memory explicit.
16575 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
16576 (assign_parm_find_data_types): Remove code for old front end
16577 invisible reference handling.
16578 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
16579 (expand_function_end): Likewise.
16580 * gimplify.c (gimplify_return_expr): Handle a dereferenced
16582 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
16583 (declare_return_variable): Handle DECL_BY_REFERENCE.
16584 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
16585 (cp_genericize_r): Use convert_from_reference.
16586 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
16587 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
16589 * c-common.c (c_warn_unused_result): Check TREE_USED before
16590 warning about a CALL_EXPR with an unused value.
16592 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16594 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
16595 to the compiler. Use -fshort-wchar by default.
16597 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
16599 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
16600 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
16602 * doc/invoke.texi (param): Document min-crossjump-insns.
16604 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
16607 * c.opt (Wmissing-field-initializers): New option.
16608 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
16609 * c-typeck.c (pop_init_level): Guard the missing field warning with
16610 warn_missing_field_initializers rather than extra_warnings.
16611 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
16612 some of the explanation from...
16613 (-Wextra): ...here. Say that the missing field warning can be
16614 seperately controlled by -Wmissing-field-initializers.
16616 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
16618 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
16619 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
16620 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
16621 * tree.def (ENTRY_VALUE_EXPR): Remove.
16623 2004-08-06 Jakub Jelinek <jakub@redhat.com>
16625 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
16626 the places where it is actually needed. Don't use repz; stosb
16627 for -Os with sufficiently small constant sizes.
16628 For sufficiently small repz; stos{l,q} repeat counts use a sequence
16629 of stos{l,q} instructions instead.
16631 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16633 PR tree-optimization/16807
16634 * loop-iv.c (dump_iv_info): Dump invariants correctly.
16635 (iv_subreg, iv_extend): Express value of invariant purely in
16638 2004-08-06 Mark Mitchell <mark@codesourcery.com>
16640 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
16641 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
16643 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
16645 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
16646 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
16648 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
16649 pattern until reload is finished to allow better code generation
16650 and split them completely into separate instrunctions.
16651 (*andsi3_split): New pattern.
16653 2004-08-05 Mark Mitchell <mark@codesourcery.com>
16655 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
16656 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
16657 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16658 * tree.h (handle_dll_attribute): Declare. Test
16659 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16660 * c-common.h (c_determine_visibility): Declare.
16661 * c-common.c (c_determine_visibility): New function.
16662 * c-decl.c (finish_decl): Use it.
16663 (finish_function): Likewise.
16664 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
16665 zero, by default. Use #if, not #ifdef, to test it.
16666 * config/arm/arm.c (arm_attribute_table): Use
16667 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
16669 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
16670 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16672 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
16673 * config/i386/i386.c (ix86_attribute_table): Use
16674 handle_dll_attribute for dllimport/dllexport. Test
16675 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
16676 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
16677 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16679 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
16681 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
16683 * doc/extend.texi (dllexport): Clarify and correct documentation.
16684 (dllimport): Likewise.
16685 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
16686 handle_dll_attribute.
16688 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16690 * tree-ssa-loop-manip.c: New file.
16691 * Makefile.in (tree-ssa-loop-manip.o): Add.
16692 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
16694 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
16696 (tree_ssa_loop_done): Verify loop closed ssa form.
16697 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
16699 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16701 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
16702 pa_asm_output_aligned_local): New functions.
16703 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
16704 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
16705 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
16706 pa_asm_output_aligned_common.
16707 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16708 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
16709 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16710 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16711 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
16712 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
16713 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
16714 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
16717 2004-08-05 Andrew Pinski <apinski@apple.com>
16719 * objc/objc-act.c (build_objc_string_object): Mark the address
16720 expression as constant.
16722 2004-08-05 David Edelsohn <edelsohn@gnu.org>
16724 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
16725 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
16726 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
16728 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16730 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
16731 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
16732 out, and associated obsolete comments.
16734 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
16736 * tree.h (force_fit_type): Return a tree, take three flags.
16737 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
16738 TREE_CONSTANT_OVERFLOW here.
16739 (int_const_binop, const_binop): Adjust.
16740 (size_int_type): Do sign extension here.
16741 (fold_convert_const, optimize_bit_field_compare,
16742 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
16743 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
16744 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
16746 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16748 PR tree-optimization/16864
16749 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
16750 for ssa names without default_def.
16752 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
16754 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
16755 frame pointer, restore eax with an ebp-relative address.
16757 2004-08-04 Geoffrey Keating <geoffk@apple.com>
16760 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
16761 * c-common.h (make_rtl_for_local_static): Delete.
16762 * c-decl.c (shadow_tag_warned): Clean up comment.
16763 (finish_decl): Clean up spacing. Use set_user_assembler_name when
16764 appropriate. Don't pass asmspec to rest_of_decl_compilation.
16765 * c-semantics.c (make_rtl_for_local_static): Delete.
16766 * expr.c (init_block_move_fn): Use set_user_assembler_name.
16767 (init_block_clear_fn): Likewise.
16768 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
16769 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
16770 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
16771 * tree.h (make_decl_rtl): Remove second parameter.
16772 (set_user_assembler_name): New.
16773 * varasm.c (set_user_assembler_name): New.
16774 (make_decl_rtl): Remove second parameter. Update callers in many
16777 2004-08-05 Adam Nemet <anemet@lnxw.com>
16779 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
16780 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
16782 * gthr-lynx.h: New file.
16783 * config/lynx-ng.h: Remove file.
16784 * config/lynx.h: Update to LynxOS 4.0.
16785 * config/t-lynx: New file.
16786 * config/i386/lynx-ng.h: Remove file.
16787 * config/i386/lynx.h: Update to LynxOS 4.0.
16788 * config/rs6000/lynxbase.h: Remove file.
16789 * config/rs6000/lynx.h: Update to LynxOS 4.0.
16790 * config/rs6000/t-lynx: New file.
16791 * doc/install.texi (Options specification): Remove reference to
16792 LynxOS from systems where --with-gnu-as makes a difference.
16794 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
16796 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
16798 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
16800 (c_cpp_builtins): Call it.
16801 * doc/cpp.texi: Update.
16803 2004-08-04 David Edelsohn <edelsohn@gnu.org>
16805 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
16808 2004-08-04 Jan Hubicka <jh@suse.cz>
16810 * basic-block.h (profile_staus): New global variable.
16811 * cfg.c (profile_status): Declare.
16812 (check_bb_profile): Break out from ....; use profile_status
16813 (dump_flow_info): ... here.
16814 * cfgbuild.c (find_basic_blocks): Set profile_status.
16815 * cfgexpand.c (tree_expand_cfg): Likewise.
16816 * predict.c (estimate_probability): Likewise.
16817 * profile.c (branch_prob): Likewise.
16818 * tree-cfg.c (build_tree_cfg): Likewise.
16819 (dump_function_to_file): Use check_bb_profile.
16820 * tree-pretty-print (dump_bb_header): Likewise.
16821 * tree-profile.c (do_tree_profiling): Cleanup.
16823 2004-08-04 Zack Weinberg <zack@codesourcery.com>
16825 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
16826 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
16827 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
16828 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
16829 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
16830 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
16831 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
16832 (ggc-none.o, errors.o): Move rule to generators section;
16833 correct dependencies.
16834 (min-insn-modes.o): Move rule to generators section; remove
16835 unnecessary explicit command; correct dependencies.
16836 (print-rtl.o, print-rtl1.o): Correct dependencies.
16837 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
16838 (mostlyclean): Update.
16840 * errors.c: Include bconfig.h not config.h. Correct comment.
16841 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
16842 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
16843 * print-rtl.c: Don't include tm_p.h.
16845 * rtl.h: Move forward-decl of struct function down where it's
16846 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
16847 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
16849 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16850 Jeff Law <law@redhat.com>
16852 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
16853 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
16854 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
16855 manipulate the duplicated ssa names.
16856 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
16857 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
16858 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
16860 (release_ssa_name): Do not release ssa names that may have multiple
16862 * tree.h (release_ssa_name_force, mark_for_rewrite,
16863 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
16864 marked_ssa_names): Declare.
16865 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
16866 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
16867 Update call to rewrite_ssa_into_ssa.
16869 2004-08-04 Mark Mitchell <mark@codesourcery.com>
16871 * defaults.h (TARGET_DECLSPEC): New macro.
16872 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
16873 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
16874 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
16875 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
16876 __declspec support.
16877 (TARGET_DECLSPEC): Define.
16878 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
16879 __declspec support.
16880 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
16881 __declspec support.
16882 (TARGET_DECLSPEC): Define.
16883 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
16884 __declspec support.
16885 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
16887 * doc/tm.texi (TARGET_DECLSPEC): Document.
16889 * doc/extend.texi: Fix typo in comment.
16891 2004-08-04 Paul Brook <paul@codesourcery.com>
16893 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16894 (TARGET_CXX): Use it.
16895 * target.h (struct gcc_target): Add cdtor_returns_this.
16896 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
16897 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
16898 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
16900 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
16902 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
16903 low/high pair. Do range checking directly.
16904 (interpret_integer): Adjust.
16906 2004-08-04 Nick Clifton <nickc@redhat.com>
16908 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
16910 * doc/invoke.texi: Document this new switch and also the -mrenesas
16913 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
16915 * cfglayout.c (insn_locators_initialize): Update the current
16916 location before initializing a location.
16918 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16920 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
16921 (dbxout_function_end): Return after emitting the "Lscope" symbol
16922 under the same conditions that this function formerly wasn't called.
16923 Add explanatory comments.
16926 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
16930 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
16931 functions, broken out of dbxout_block.
16932 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
16933 stabs too, if it contains symbols. Use the begin_label and
16934 the Lscope label (emitted by dbxout_function_end) for the
16935 range of this block.
16937 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
16939 * doc/install.texi: Update autoconf version requirements.
16941 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16943 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
16944 * recog.c (general_operand, immediate_operand, nonmemory_operand)
16945 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
16946 * regclass.c (record_reg_classes): Likewise.
16947 * reload.c (find_reloads): Likewise.
16948 * reload1.c (reload): Likewise.
16950 2004-08-03 Zack Weinberg <zack@codesourcery.com>
16952 * gensupport.c (init_md_reader_args_cb): Renamed from
16953 init_md_reader_args. Add third option, callback function for
16954 parsing program-specific options. Add diagnosis of incorrect
16955 number of input files.
16956 (init_md_reader): Fold into init_md_reader_args_cb.
16957 (init_md_reader_args): Now a thin wrapper around
16958 init_md_reader_args_cb.
16959 * gensupport.h: Update prototypes.
16961 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
16962 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
16963 * genrecog.c: No need to diagnose lack of an input file;
16964 init_md_reader_args will handle it.
16965 * genconditions.c: Likewise, and use init_md_reader_args.
16966 * genconstants.c: Likewise, and no need to call read_md_rtx.
16968 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
16970 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
16973 2004-08-03 Mike Stump <mrs@apple.com>
16975 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
16977 * doc/invoke.texi (Darwin Options): Update to reflect above.
16979 2004-08-03 Roger Sayle <roger@eyesopen.com>
16981 PR middle-end/16790
16982 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
16983 truncations, not just global truncations.
16985 2004-08-03 Andrew Pinski <apinski@apple.com>
16988 * loop-iv.c (simplify_using_assignment): Initialize lhs.
16990 2004-08-03 Paul Brook <paul@codesourcery.com>
16992 * gcc/doc/install.texi: Document MPFR requirement.
16994 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
16996 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
16997 and mmap() explicitly instead of relying on preset autoconf cache
16999 * configure: Regenerate.
17001 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17004 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
17006 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
17007 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
17010 * config/i386/t-gmm_malloc: New file.
17011 * config/i386/t-pmm_malloc: Likewise.
17013 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
17015 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
17016 Tanguy Fautrà <tfautre@pandora.be>
17018 * config/i386/pmm_malloc.h: New file.
17020 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
17022 * config/i386/gmm_malloc.h: New file.
17024 2004-08-03 Dale Johannesen <dalej@apple.com>
17026 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
17027 * c-common.c: Include opts.h.
17028 (c_common_get_alias_set): Fix check for a single input file.
17029 * toplev.c: Remove current_file_decl.
17032 2004-08-03 Mark Mitchell <mark@codesourcery.com>
17034 * config.gcc (arm*-*-symbianelf*): New target.
17035 * config/arm/symbian.h: New file.
17037 * gthr-gnat.c: Add visibility #pragmas.
17038 * gthr-gnat.h : Likewise.
17039 * gthr.h: Likewise.
17040 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
17041 (__ffsDI2): Likewise.
17042 (__clzSI2): Likewise.
17043 (__ctzSI2): Likewise.
17044 (__ctzDI2): Likewise.
17045 (__popcountSI2): Likewise.
17046 (__popcountDI2): Likewise.
17047 (__paritySI2): Likewise.
17048 (__parityDI2): Likewise.
17049 * libgcc2.h: Add visibility #pragmas.
17050 (__clzDI2): Add prototype.
17051 (__clzSI2): Likewise.
17052 (__ctzSI2): Likewise.
17053 (__ffsDI2): Likewise.
17054 (__ffsSI2): Likewise.
17055 (__ctzDI2): Likewise.
17056 (__popcountSI2): Likewise.
17057 (__popcountDI2): Likewise.
17058 (__paritySI2): Likewise.
17059 (__parityDI2): Likewise.
17060 * unwind-dw2-fde.h: Add visibility #pragmas.
17061 * unwind.h: Likewise.
17063 2004-08-03 David Edelsohn <edelsohn@gnu.org>
17064 Dale Johannesen <dalej@apple.com>
17065 Roger Sayle <roger@eyesopen.com>
17067 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
17068 constants more accurately. Adjust costs for FMA instructions.
17069 Add cases for most logical and float operations. Recurse into
17072 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17074 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
17076 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
17078 * ra-build.c (conflicts_between_webs): For webs that cross a call add
17079 conflicts to regs_invalidated_by_call.
17081 2004-08-03 Paul Brook <paul@codesourcery.com>
17083 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
17085 2004-08-03 Jan Hubicka <jh@suse.cz>
17087 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
17088 ARRAY_REF argument.
17090 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17092 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
17093 arm968es, arm10e, arm1020e, arm1022e.
17094 * invoke.texi: Update list of ARM cores.
17095 * arm-tune.md: Regenerate.
17097 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
17099 * arm/gentune.sh: New file.
17100 * arm/t-arm: New file.
17101 * arm/arm-tune.md: New file (autogenerated).
17102 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
17103 * arm.md (attribute tune): Delete. Include arm-tune.md.
17105 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
17107 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
17108 penultimate parameter. All callers adjusted.
17109 (struct prefix_list): Remove used_flag_ptr.
17110 (find_a_file): Do not set *pl->used_flag_ptr.
17111 (warn_B, warn_std_ptr): Remove.
17113 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
17114 Mostafa Hagog <mustafa@il.ibm.com>
17116 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
17118 2004-08-02 Geoffrey Keating <geoffk@apple.com>
17120 * dwarf2out.c (output_call_frame_info): Don't change data format
17121 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
17122 label. Use 'true' not '1'.
17123 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
17126 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17128 * gdbinit.in: Reflect previous changes to rtunion_def.
17130 2004-08-02 Roger Sayle <roger@eyesopen.com>
17132 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
17133 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
17135 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17137 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
17139 * langhooks.h (lang_hooks::builtin_function): Rename parameter
17140 from "class" to "bt_class".
17142 2004-08-02 Paul Brook <paul@codesourcery.com>
17144 PR rtl-optimization/15068
17145 * flow.c (init_propagate_block_info): Check condition is reversible.
17147 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17149 * gengtype.h (options::info): Change type to const char *.
17150 (enum gc_used_enum): Move out of struct type scope.
17151 * gengtype.c (create_option): Convert initializer for option::info to
17153 (adjust_field_type, walk_type, write_func_for_structure,
17154 write_root, write_roots): Remove pointless cast.
17156 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
17158 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
17160 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
17162 * rtl.h (union rtunion_def): Have all members start with the
17164 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
17165 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
17166 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
17167 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
17169 * gengtype.c (adjust_field_rtx_def): Likewise.
17170 * rtlanal.c (loc_mentioned_in_p): Likewise.
17172 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
17174 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
17175 Replace uses of mips/elf64.h with mips/elf.h
17176 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
17177 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
17178 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
17179 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
17180 (HANDLE_SYSV_PRAGMA): Delete.
17181 (ASM_OUTPUT_DEF): Fix formatting.
17182 * config/mips/elf64.h: Delete.
17184 2004-08-01 Zack Weinberg <zack@codesourcery.com>
17186 * config/ia64/ia64.c (got_symbolic_operand): Do require a
17187 symbol+offset operand to have its offset be zero mod 0x3fff
17188 when GOT entries are in use. Clarify logic in SYMBOL_REF
17189 case. Clarify comments.
17190 (ia64_expand_load_address): Split a symbol+offset load when
17191 the offset is nonzero mod 0x3fff, not 0x1fff.
17193 2004-08-01 Geoffrey Keating <geoffk@apple.com>
17195 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
17196 if trying to *store* to a non-offsettable address.
17197 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
17198 a nonoffsettable address.
17199 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
17201 (movti_string): Don't move GPRs to a nonoffsettable address.
17202 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
17204 2004-08-02 Ben Elliston <bje@au.ibm.com>
17207 * config/rs6000/altivec.h: Replace typeof with __typeof__.
17209 2004-08-01 Richard Henderson <rth@redhat.com>
17211 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
17212 variable sized types.
17214 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17216 * doc/invoke.texi: In the MIPS options section, remove the passage
17217 saying that -mexplicit-relocs is usually disabled for -mabicalls
17218 -fno-unit-at-a-time.
17219 * config/mips/mips.c (override_options): Remove the code that enforced
17222 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17224 * config/mips/mips.md (cprestore): Provide two alternatives, one for
17225 an in-range offset and one for an out-of-range offset. Wrap the latter
17226 in .set macro/.set nomacro if it's inside a .set nomacro block.
17228 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
17230 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
17231 (mips_restore_gp): Declare.
17232 * config/mips/mips.c (mips_add_offset): Add a scratch register
17233 argument. Reimplement in rtl only, reusing MIPS16 logic from
17234 mips_output_mi_thunk.
17235 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
17236 to mips_add_offset.
17237 (mips_gp_save_slot): Delete.
17238 (mips_restore_gp): New function.
17239 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
17240 * config/mips/mips.md (exception_receiver): Turn into a
17241 define_insn_and_split. Use mips_restore_gp to do the split.
17242 (call_internal, call_value_internal, call_value_multiple_internal): Use
17243 mips_restore_gp to restore $gp.
17245 2004-07-31 Andrew Pinski <apinski@apple.com>
17248 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
17250 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
17252 * c-decl.c (diagnose_mismatched_decls): Give error for external
17253 redeclaration of identifier declared with no linkage, not just
17254 warning with -Wtraditional. Do not check DECL_CONTEXT to give
17255 error for redeclaration with no linkage.
17257 2004-07-30 Geoffrey Keating <geoffk@apple.com>
17258 Fariborz Jahanian <fjahanian@apple.com>
17260 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
17261 non-offsettable addresses even for DImode.
17262 (rs6000_split_multireg_move): Cope with non-offsettable addresses
17263 being moved into multiple GPRs.
17265 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
17267 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
17268 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
17270 * config/rs6000/darwin-ldouble.c (isless): New macro.
17272 (nonfinite): New macro.
17274 (_xlqadd): Completely rewrite.
17275 (_xlqmul): Correct overflow handling.
17276 (_xlqdiv): Correct overflow handling.
17277 * config/rs6000/darwin-ldouble-format: New file.
17279 2004-07-30 Roger Sayle <roger@eyesopen.com>
17280 Richard Henderson <rth@redhat.com>
17282 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
17283 9 into the equivalent lea instruction.
17285 2004-07-30 Richard Henderson <rth@redhat.com>
17287 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
17288 with DECL_INITIAL if fb_lvalue.
17289 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
17290 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
17292 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
17294 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17296 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
17297 pointer escapes through a function call, assume that the
17298 callee will dereference it.
17299 (add_pointed_to_var): Assume that VALUE is always an
17301 (collect_points_to_info_r): Only call add_pointed_to_var if
17302 the value is an ADDR_EXPR.
17304 2004-07-30 Diego Novillo <dnovillo@redhat.com>
17306 * tree-ssa-alias.c (create_alias_map_for): Do not get the
17307 alias set of the inner type of ARRAY_TYPEs.
17309 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17311 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
17312 setting a non-register to UNDEFINED right before the call to
17315 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
17317 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
17319 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17321 * tree-ssa.c (verify_flow_sensitive_alias_info): When
17322 comparing points-to sets of different pointers, make sure the
17323 second pointer is actually referenced in the code.
17325 2004-07-29 Zack Weinberg <zack@codesourcery.com>
17327 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
17328 (got_symbolic_operand): Remove unreachable code.
17329 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
17330 setjmp_operand; add entry for tls_symbolic_operand.
17331 * config/ia64/ia64-protos.h: Remove all prototypes of
17332 predicate functions.
17334 2004-07-29 Mark Mitchell <mark@codesourcery.com>
17336 * c-common.h (lang_post_pch_load): New variable.
17337 * c-pch.c (lang_post_pch_load): Define it.
17338 (c_common_read_pch): Use it.
17339 * cgraphunit.c (record_call_1): Give the front end a chance to
17340 record additional needed entities when a variable is marked as
17342 * tlink.c (recompile_files): Robustify.
17343 (scan_linker_output): If a symbol is assigned to a file,
17344 but after recompilation is not present there, issue an error
17347 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17349 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
17350 Take orig_loop argument and pass it to set_level.
17351 (schedule_sm): Pass the correct orig_loop to force_move_till.
17353 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17355 * cfgloop.c (update_latch_info): Update dominator of the new block.
17356 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
17358 * dominance.c (verify_dominators): Check that the dominance tree is
17360 (recount_dominator): Ignore unreachable blocks.
17361 (iterate_fix_dominators): Cleanup old dominance information before
17364 2004-07-29 Diego Novillo <dnovillo@redhat.com>
17366 * tree-ssa-operands.c (get_expr_operands): Revert changes
17367 to ADDR_EXPR processing introduced by:
17368 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17369 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
17371 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
17373 * doc/implement-c.texi: Add C90 subclause references. Point to
17374 preprocessor documentation instead of duplicating it. Add points
17375 only present in C90. Fill in documentation for all points.
17377 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17379 * pa.c (output_movb): Correct typo.
17381 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
17383 * ra.h (single_reg_in_regclass): Declare.
17384 * ra.c (single_reg_in_regclass): Define.
17385 (first_hard_reg): New.
17386 (init_ra): Initialize single_reg_in_regclass.
17387 * ra-colorize.c (ok_class): New.
17388 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
17390 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
17392 * gcov-io.h: Allow zero tag as EOF indicator.
17393 (gcov_is_eof): Remove.
17394 (gcov_truncate): Remove.
17395 * gcov-io.c (gcov_seek): Always SEEK_SET.
17396 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
17398 * coverage.c (read_counts_file): Don't use gcov_is_eof.
17399 * gcov-dump.c (dump_file): Likewise.
17400 * gcov.c (read_graph_file, read_count_file): Likewise.
17402 * c-decl.c (complete_array_type): Don't gratuitously copy
17403 maxindex. Check it always has a type.
17405 2004-07-29 Steven Bosscher <stevenb@suse.de>
17407 * rtl.c (currently_expanding_to_rtl): New.
17408 * rtl.h (currently_expanding_to_rtl): Export it.
17409 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
17411 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
17413 * config/sh/sh.c: Replace rtx_equal_function_value_matters
17414 with currently_expanding_to_rtl.
17415 * config/sh/sh.md: Likewise.
17416 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
17418 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17420 Introduce sh2a support.
17421 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
17422 * config.gcc: Build multilibs for sh2a and sh2a-single by
17424 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
17425 default. Split their tests out of the corresponding SH4
17427 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
17428 multilibs for SH2a.
17429 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17430 * config.gcc: Handle sh2a multilibs and cpu selection.
17431 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
17432 * config/sh/t-mlib-sh2a: New.
17433 * config/sh/t-mlib-sh2a-nofpu: New.
17434 * config/sh/t-mlib-sh2a-single: New.
17435 * config/sh/t-mlib-sh2a-single-only: New.
17436 2004-07-09 Nick Clifton <nickc@redhat.com>
17438 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
17439 -ml and -m2a are used together.
17440 2004-03-23 DJ Delorie <dj@redhat.com>
17441 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
17442 when we have a double-sized FPU.
17443 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17444 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
17446 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
17447 -msh2a-single and -msh2a-single-only
17448 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
17449 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
17451 2004-02-20 DJ Delorie <dj@delorie.com>
17452 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
17453 2004-02-20 Fred Fish <fnf@redhat.com>,
17454 Corinna Vinschen <vinschen@redhat.com>
17455 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
17456 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
17457 2004-02-18 DJ Delorie <dj@redhat.com>
17458 * config/sh/sh.c (broken_move): Add support for movi20.
17459 * config/sh/sh.h: Likewise.
17460 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
17461 * config/sh/sh.md (udivsi3_sh2a): New.
17462 (udivsi3): Call it.
17463 (divsi3_sh2a): New.
17466 (ashlsi3_sh2a): New.
17467 (ashrsi3_sh2a): New.
17468 (lshrsi3_sh2a): New.
17469 (movsi_i): Disable for sh2a.
17470 (movsi_ie): Add movi20.
17471 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
17472 sh2a, for -m2a-nofpu mode.
17473 2004-02-13 DJ Delorie <dj@redhat.com>
17474 * config/sh/lib1funcs.asm: Handle double vs single better.
17475 * config/sh/sh.h: Likewise.
17476 2004-02-09 DJ Delorie <dj@redhat.com>
17477 * config/sh/crt1.asm: Add support for sh2a.
17478 * config/sh/elf.h: Likewise.
17479 * config/sh/lib1funcs.asm: Likewise.
17480 * config/sh/sh.c: Likewise.
17481 * config/sh/sh.md: Likewise.
17482 * config/sh/sh.h: Likewise.
17483 * config/sh/t-sh: Likewise.
17485 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17487 * config/frv/frv.md (movqi_internal, movhi_internal,
17488 movsi_internal): Add backup alternatives for memory inputs.
17490 2004-07-28 Matt Austern <austern@apple.com>
17492 * config/darwin.c (darwin_one_byte_bool): New global variable.
17493 * config/darwin.h (darwin_one_byte_bool): Declare.
17494 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
17495 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
17496 value of darwin_one_byte_bool.
17497 * doc/invoke.texi: Document -mone-byte-bool flag.
17499 2004-07-28 Eric Christopher <echristo@redhat.com>
17501 * c-common.c (c_common_unsafe_for_reeval): Delete.
17502 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
17503 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
17504 * calls.c (fix_unsafe_tree): Delete.
17505 (expand_call): Delete code which used above.
17506 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
17507 * expr.c (expand_expr_real_1): Ditto.
17508 * fold-const.c (non_lvalue): Ditto.
17509 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17510 (lhd_unsafe_for_reeval): Ditto.
17511 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
17512 * langhooks.h (unsafe_for_reeval): Ditto.
17513 (unsave_expr_now): Adjust comment.
17514 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
17515 (estimate_num_insns_1): Ditto.
17516 * tree-pretty-print.c (dump_generic_node): Ditto.
17517 * tree.c (expr_align): Ditto.
17518 (unsave_expr): Delete.
17519 (unsafe_for_reeval): Ditto.
17520 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
17521 * tree.def (UNSAVE_EXPR): Delete.
17522 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
17524 2004-07-28 Zack Weinberg <zack@codesourcery.com>
17526 * tree.h (enum tls_model): Move ...
17527 * coretypes.h: ... here.
17529 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17531 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
17533 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17535 * cse.c (validate_canon_reg): New function, split out from...
17536 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
17538 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17540 * tree-ssa-alias.c (maybe_create_global_var): Don't just
17541 return if .GLOBAL_VAR has been created.
17543 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17545 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
17546 every variable that may have aliases, not just tags.
17548 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
17550 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
17551 move_from_CR_eq_bit.
17552 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
17555 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
17558 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
17559 output_e500_flip_eq_bit.
17561 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
17562 output_e500_flip_eq_bit.
17563 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
17564 output_e500_flip_eq_bit.
17565 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
17566 (print_operand): case D. Get to EQ bit.
17568 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
17570 * gcov.c (function_summary): Add missing \n.
17572 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
17574 Introduce sh4a support.
17575 * config.gcc: Handle sh4a multilibs and cpu selection.
17576 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
17577 * config/sh/t-mlib-sh4a: New.
17578 * config/sh/t-mlib-sh4al: New.
17579 * config/sh/t-mlib-sh4a-nofpu: New.
17580 * config/sh/t-mlib-sh4a-single: New.
17581 * config/sh/t-mlib-sh4a-single-only: New.
17582 2004-02-20 DJ Delorie <dj@redhat.com>
17583 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
17584 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
17585 2003-08-22 Eric Christopher <echristo@redhat.com>
17586 * config/sh/sh4a.md: Update for chip errata.
17587 2003-08-07 Eric Christopher <echristo@redhat.com>
17588 * config/sh/sh4a.md: New file. sh4a processor description.
17589 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
17590 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
17592 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
17593 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
17594 * doc/invoke.texi (SH Options): Document -m4al.
17595 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
17596 * config/sh/sh.c (expand_block_move): Remove commented-out code
17597 checked in by mistake.
17598 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
17599 single elements from SFmode vectors.
17600 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
17602 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
17603 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
17604 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
17605 sh_fsca_int2sf): Remove variable declarations.
17606 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17607 sh_fsca_int2sf): New functions.
17608 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
17609 sh_fsca_int2sf_rtx): New static variables.
17610 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
17611 sh_fsca_int2sf): Declare.
17612 * config/sh/sh.md: Adjust.
17613 * doc/invoke.texi (SH Options): Document new options.
17614 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
17615 compatibility from SH4 code.
17616 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
17617 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
17619 (memory_movsrc_operand): Renamed to...
17620 (unaligned_load_operand): ... this. Simplified.
17621 * config/sh/sh.h (PREDICATE_CODES): Adjust.
17622 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
17623 input operand to SImode, and adjust the others. Introduce
17624 post-increment by peephole.
17625 * config/sh/sh.c (expand_block_move): Give the target address the
17626 same mode as the temp reg.
17627 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
17629 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
17630 Introduce support for SH4a.
17631 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
17632 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
17633 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
17634 sh_fsca_int2sf): New.
17635 (sh_init_builtins): Initialize them.
17636 (print_operand): Support `d'.
17637 (expand_block_move): Use movua if src is misaligned.
17638 (memory_movsrc_operand): New.
17639 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
17640 and one of the SH4 macros.
17641 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
17642 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
17643 SELECT_SH4A_SINGLE): New.
17644 (TARGET_NONE): Add SH4A_BIT.
17645 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
17646 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
17647 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
17648 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
17649 (enum processor_type): Added PROCESSOR_SH4A.
17650 (PREDICATE_CODES): Add memory_movsrc_operand.
17651 * config/sh/sh.md: Removed unused variables.
17652 (attr cpu): Add sh4a.
17653 (attr type): Add movua, fsrra and fsca.
17654 (prefetch): New, for SH4.
17655 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
17656 (toggle_sz): Set type to fp.
17657 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
17658 (movua, extv, extzv): New.
17659 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
17660 and 4a-single-only.
17662 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17664 * tree-optimize.c (init_tree_optimization_passes): Schedule
17665 pass_may_alias right after the program is renamed into SSA.
17666 * tree-pass.h (PROP_alias): Define.
17667 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
17668 * tree-sra.c (pass_sra): Likewise.
17669 * tree-ssa-ccp.c (pass_ccp): Likewise.
17670 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
17671 * tree-ssa-dce.c (pass_dce): Likewise.
17672 * tree-ssa-dom.c (pass_dominator): Likewise.
17673 * tree-ssa-dse.c (pass_dse): Likewise.
17674 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
17675 * tree-ssa-loop-ch.c (pass_ch): Likewise.
17676 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
17677 * tree-ssa-pre.c (pass_pre): Likewise.
17678 * tree-tailcall.c (pass_tail_recursion): Likewise.
17679 * tree-ssa.c (pass_redundant_phi): Likewise.
17680 * tree-ssa-alias.c (aliases_computed_p): Remove.
17682 (init_alias_info): Do not mark all type tags for renaming
17684 Clear may_aliases from every symbol.
17685 (setup_pointers_and_addressables): If a pointer has not been
17686 dereferenced and it had a type tag, clear it and mark the old
17689 2004-07-28 Diego Novillo <dnovillo@redhat.com>
17691 PR tree-optimization/16705
17692 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
17695 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17697 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
17700 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
17701 don't make another one.
17703 PR optimization/15077
17704 * function.h (struct function): Add field saved_static_chain_decl.
17705 Fix comment for static_chain_decl.
17706 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
17707 * tree-inline.h (save_body): Add new arg.
17708 * tree-optimize.c (tree_rest_of_compilation): Handle saving
17711 2004-07-27 Richard Henderson <rth@redhat.com>
17713 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
17714 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
17715 is_gimple_addressable.
17716 * tree-gimple.c (is_gimple_addressable): Rename from
17717 is_gimple_addr_expr_arg; accept INDIRECT_REF.
17718 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
17719 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
17720 rename to is_gimple_addressable.
17722 2004-07-28 Alan Modra <amodra@bigpond.net.au>
17724 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
17726 2004-07-27 Richard Henderson <rth@redhat.com>
17728 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
17731 2004-07-27 Zack Weinberg <zack@codesourcery.com>
17733 * libgcc2.c: Change all conditionals testing
17734 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
17735 * libgcc2.h: Likewise.
17736 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
17737 TYPE_PRECISION of float80_type to 80.
17738 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
17739 of fpreg_type and float80_type to 80.
17740 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
17741 * config/m68k/netbsd-elf.h:
17742 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
17743 to evaluate to 80 whenever they would formerly have evaluated to 96.
17744 * config/i386/sco5.h: Remove unnecessary redefinition of
17745 LONG_DOUBLE_TYPE_SIZE.
17746 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
17747 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
17748 XFmode, with a bitsize of 80. Update commentary.
17749 * config/ia64/ia64-modes.def: Likewise.
17750 * config/m68k/m68k-modes.def: Likewise.
17752 2004-07-27 Steven Bosscher <stevenb@suse.de>
17754 * cfgexpand.c (tree_expand_cfg): Fix comment.
17756 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
17757 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
17759 (prepare_function_start): Don't set rtx_equal_function_value_matters.
17760 * integrate.c (copy_rtx_and_substitute): Don't test for it.
17761 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
17762 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
17763 here again. Update leading comment.
17764 * rtl.c (rtx_equal_function_value_matters): Remove.
17765 (rtx_equal_p): Don't test for it.
17766 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
17769 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
17770 * rtl.c (note_insn_name): Likewise.
17771 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
17772 * final.c (final_scan_insn): Likewise.
17774 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
17775 * passes.c (rest_of_handle_eh): Do it here.
17777 * stmt.c (struct nesting): Remove struct nesting block member.
17778 (struct stmt_status): Remove x_block_start_count field.
17779 (current_block_start_count): Remove.
17781 2004-07-27 Brian Booth <bbooth@redhat.com>
17783 * tree-optimize.c (register_one_dump_file): Update condition that uses
17784 static_pass_number.
17785 (dup_pass_1): Replace with...
17786 (next_pass_1): This.
17787 (NEXT_PASS): Call next_pass_1.
17788 (DUP_PASS): Remove.
17789 (init_tree_optimization_passes): Remove uses of DUP_PASS.
17790 (execute_one_pass): Update condition that uses
17791 static_pass_number.
17792 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
17795 2004-07-27 Nick Clifton <nickc@redhat.com>
17797 * config/m32r/m32r.c: Include integrate.h in order to get the
17798 prototype for get_hard_reg_initial_val().
17800 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
17801 and tidy up indentation.
17802 (final_presence_set): Use absence_set instead, so that if there is
17803 nothing in the "o" pipe the "s" pipe can be scheduled.
17805 2004-07-27 Diego Novillo <dnovillo@redhat.com>
17807 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
17808 don't have PT_VARS nor PT_MALLOC set.
17809 Clear name tag from pointers that have not been dereferenced.
17810 (set_pt_anything, set_pt_malloc): Forward declare.
17811 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
17812 not type compatibility when determining if a pointer can be
17815 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
17817 * expr.h (canonicalize_condition, get_condition): Add an int argument.
17818 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
17819 it to check whether the condition is still valid at the jump insn.
17820 * ifcvt.c (noce_get_condition): Likewise.
17821 (noce_get_alt_condition): Update call to canonicalize_condition.
17822 * loop-iv.c (simplify_using_initial_values): Update call to
17823 get_condition. Remove FIXME.
17824 (check_simple_exit): Update call to get_condition.
17825 * loop-unswitch.c (may_unswitch_on): Likewise.
17826 * loop.c (check_dbra_loop): Likewise.
17827 (canonicalize_condition, get_condition): Add an argument to say whether
17828 the condition must still be valid at INSN.
17829 (get_condition_for_loop): Update call to get_condition. Require that
17830 the condition be valid at INSN.
17831 * predict.c (estimate_probability): Update call to get_condition.
17832 Remove unused earliest parameter.
17833 (expected_value_to_br_prob): Update call to canonicalize_condition.
17835 2004-07-26 Eric Christopher <echristo@redhat.com>
17837 * tree-dfa.c (add_referenced_var): Register initializers of global
17840 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
17842 * config/i386/i386.c (function_arg): Always treat 8-
17843 and 16-byte wide vectors the same, even if MMX/SSE
17845 (contains_128bit_aligned_vector_p): Add comment.
17847 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
17849 * ra.h (enum node_type): Rename to:
17850 (enum ra_node_type).
17851 * ra-colorize.c: Likewise.
17853 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17855 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
17856 after simplifying the jump.
17858 2004-06-26 Richard Henderson <rth@redhat.com>
17860 * calls.c (combine_pending_stack_adjustment_and_call): Make
17861 preferred_unit_stack_boundary argument unsigned. Make
17862 unadjusted_alignment unsigned.
17863 (expand_call): Make preferred_stack_boundary and
17864 preferred_unit_stack_boundary variables unsigned.
17865 * function.c (assign_stack_local_1): Make alignment unsigned.
17866 * function.h (struct function): Make stack_alignment_needed,
17867 preferred_stack_boundary unsigned.
17868 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
17869 (ix86_compute_frame_layout): Make stack_alignment_needed,
17870 preferred_alignment variables unsigned.
17871 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
17873 2004-07-26 Tom Tromey <tromey@redhat.com>
17875 * tree.h: Fix typo in comment.
17877 2004-07-26 Daniel Jacobowitz <dan@debian.org>
17880 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
17881 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
17882 (ggc_free): Remove incorrect freeing.
17883 (sweep_pages): Advance PP for large pages. Fix indentation.
17885 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
17887 PR rtl-optimization/16643
17888 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
17889 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
17890 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
17891 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
17892 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
17893 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17894 * rtl.h (tracer): Add a flags parameter.
17895 * tracer.c (tracer): Pass it to cfg_layout_initialise.
17896 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
17897 (rest_of_handle_reorder_blocks): Update calls to tracer and
17898 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
17899 (rest_of_handle_tracer): Pass 0 to tracer.
17900 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
17902 2004-07-25 David Edelsohn <edelsohn@gnu.org>
17905 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
17908 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
17910 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
17911 (BINFO_BASE_ACCESS): Adjust.
17912 (BINFO_BASE_ACCESS_APPEND): New.
17913 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
17914 * dbxout.c (dbxout_type): Adjust binfo access accessing.
17915 * dwarf2out.c (gen_member_die): Likewise.
17916 * tree-dump.c (deque_and_dump): Likewise.
17918 2004-07-26 Falk Hueffner <falk@debian.org>
17920 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
17923 2004-07-25 Roger Sayle <roger@eyesopen.com>
17925 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
17926 value off of the stack if TARGET_USE_FFREEP.
17928 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17930 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
17931 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
17932 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
17933 check on invocation of XRESIZEVEC ().
17935 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17937 * c-common.c (disable_builtin_function): Rename variable n to
17938 new_disabled_builtin.
17939 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
17940 Rename local variable old to old_decl.
17941 * gensupport.c (shift_output_template): Rename parameter old to src.
17942 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
17943 old_rtx and newx to new_rtx.
17945 2004-07-26 Bernardo Innocenti <bernie@develer.com>
17947 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
17949 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
17951 * c-lex.c: Likewise.
17953 2004-07-25 Roger Sayle <roger@eyesopen.com>
17955 * fold-const.c (constant_boolean_node): Make extern.
17956 (make_range): Wrap long lines.
17957 (fold_cond_expr_with_comparison): Remove unnecessary call to
17958 pedantic_non_lvalue. Add missing calls to fold_convert.
17959 (fold_truthop): Add missing calls to fold_convert.
17961 * tree.h (constant_boolean_node): Add prototype here.
17962 * builtins.c (expand_builtin_strncmp): Add missing calls to
17964 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
17965 Call fold_convert and constant_boolean_node to correct types.
17966 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
17967 missing call to fold_convert to correct types.
17969 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
17970 Brian Ryner <bryner@brianryner.com>
17974 * c-common.c (c_common_attribute_table): Allow
17975 handle_visibility_attribute to be called for types.
17976 (handle_visibility_attribute) When given a type, set the visibility
17977 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
17978 so that we can check later whether the attribute was present. Added
17979 warning if attribute applied to non class type.
17980 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
17981 decls and checking that they are consistent.
17982 * common.opt: Added -fvisibility.
17983 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
17984 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
17985 * flags.h, tree.h: Added assorted support defines for overall patch
17986 * opts.c: Added parsing support for -fvisibility.
17987 * tree.c (build_decl): Set visibility for all decls to be whatever
17988 is in force at that time.
17989 * varasm.c (default_binds_local_p_1): Reworked logic determining
17990 when to make a symbol locally bound.
17991 * doc/invoke.texi: Added documentation for -fvisibility and
17992 -fvisibility-inlines-hidden.
17994 2004-07-25 Bernardo Innocenti <bernie@develer.com>
17996 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
17997 * c-common.c: Add missing casts from void * to other types.
17998 * c-decl.c: Likewise.
17999 * c-format.c: Likewise.
18000 * c-lex.c: Likewise.
18001 * c-pragma.c: Likewise.
18002 * c-typeck.c: Likewise.
18003 * defaults.h: Likewise.
18004 * genconstants.c: Likewise.
18005 * gengtype-lex.l: Likewise.
18006 * genmodes.c: Likewise.
18007 * read-rtl.c: Likewise.
18010 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18012 * bitmap.c: Use type-safe memory allocation macros from libiberty.
18013 * c-common.c: Likewise.
18014 * c-decl.c: Likewise.
18015 * c-lang.c: Likewise.
18016 * c-lex.c: Likewise.
18017 * c-opts.c: Likewise.
18018 * c-parse.in: Likewise.
18019 * c-typeck.c: Likewise.
18020 * genconditions.c: Likewise.
18021 * gengtype-lex.l: Likewise.
18022 * gengtype-yacc.y: Likewise.
18023 * gengtype.c: Likewise.
18024 * genmodes.c: Likewise.
18025 * gensupport.c: Likewise.
18026 * read-rtl.c: Likewise.
18027 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
18030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18032 * c-decl.c (groktypename, groktypename_in_param_context): Rename
18033 variable typename to type_name.
18034 * c-lex.c (interpret_float): Likewise.
18036 2004-07-25 Roger Sayle <roger@eyesopen.com>
18038 * convert.c (convert_to_real, convert_to_integer,
18039 convert_to_complex): Replace calls to build with calls to buildN.
18040 * coverage.c (tree_coverage_counter_ref): Likewise.
18041 * dojump.c (do_jump): Likewise.
18042 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
18043 * emit-rtl.c (component_ref_for_mem_expr,
18044 set_mem_attributes_minus_bitpos): Likewise.
18045 * explow.c (update_nonlocal_goto_save_area): Likewise.
18046 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
18047 expand_mult_add): Likewise.
18048 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
18049 store_constructor, get_inner_reference, expand_expr_real_1,
18050 try_casesi, try_tablejump): Likewise.
18051 * function.c (expand_function_start): Likewise.
18052 * stmt.c (emit_case_bit_tests, expand_end_case_type,
18053 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
18054 * stor-layout.c (place_union_field, layout_type): Likewise.
18055 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
18056 * varasm.c (copy_constant): Likewise.
18058 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18060 * c-common.c: Rename all identifiers named `new'.
18061 * c-decl.c: Likewise.
18062 * gensupport.c: Likewise.
18063 * simplify-rtx.c: Likewise.
18064 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
18066 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
18069 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18072 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
18073 declarations until after calling pushdecl.
18074 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
18075 "extern" and not on whether the declaration is initialized.
18077 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18079 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
18080 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
18081 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
18082 "cpplib.h", "c-pragma.h", "c-common.h".
18083 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
18084 (solaris_register_pragmas): New functions.
18085 * config/sol2-protos.h: New file.
18086 * config/sol2.c: New file.
18087 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
18088 (REGISTER_TARGET_PRAGMAS): New macros.
18089 (solaris_pending_aligns, solaris_pending_inits)
18090 (solaris_pending_finis): New variables.
18091 * config/t-sol2 (sol2-c.o): Update dependencies.
18092 (sol2.o): New rule.
18093 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
18094 SUBTARGET_INSERT_ATTRIBUTES.
18095 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
18096 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18097 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18098 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18099 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
18100 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
18101 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
18102 * config/sparc/sparc.c (sparc_attribute_table): New.
18103 (TARGET_INSERT_ATTRIBUTES): Define in terms of
18104 SUBTARGET_INSERT_ATTRIBUTES.
18105 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
18107 * doc/extend.texi (Solaris Pragmas): New section.
18109 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18111 * c-common.c: Rename all identifiers named `class' to `cl'.
18112 * c-common.h: Likewise.
18113 * c-parse.in: Likewise.
18114 * c-typeck.c: Likewise.
18115 * genmodes.c: Likewise.
18116 * real.c: Likewise.
18117 * real.h: Likewise.
18118 * recog.c: Likewise.
18119 * recog.h: Likewise.
18120 * regrename.c: Likewise.
18121 * tree.h: Likewise.
18122 * c-common.c (builtin_function_2): Change type of 5th parameter from
18123 int to enum built_in_function. Change type of 8th parameter from int
18125 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
18127 * c-typeck.c (convert_arguments): Change type of formal_prec from
18128 int to unsigned int.
18129 * genmodes.c (blank_mode): Make a few negative constants unsigned.
18130 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
18131 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
18132 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
18133 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
18134 iterator to for_all_modes () instead of an enum because enums can't
18135 be incremented in C++.
18138 2004-07-25 Daniel Jacobowitz <dan@debian.org>
18140 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
18143 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18145 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
18146 Handle ARRAY_RANGE_REF like ARRAY_REF.
18148 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
18150 * c-typeck.c (digest_init): Don't allow arrays of signed or
18151 unsigned variants of wchar_t to be initialized by wide string
18152 constants. Do allow arrays of enumerated types compatible with
18153 wchar_t to be initialized by wide string constants. Refine tests
18154 distinguishing wide and narrow strings and arrays. Give specific
18155 error for arrays of other integer types initialized by string
18157 (output_init_element, process_init_element): Check for
18158 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
18159 initializing with string constants.
18161 2004-07-25 Richard Henderson <rth@redhat.com>
18163 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
18164 on the RESULT_DECL.
18165 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18166 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
18167 DECL_IGNORED_P to new decl.
18169 2004-07-24 Zack Weinberg <zack@codesourcery.com>
18171 * config/ia64/ia64.c (general_xfmode_operand)
18172 (destination_xfmode_operand): Delete.
18173 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
18174 * config/ia64/ia64.md (*movxf_internal): Use general_operand
18175 and destination_operand.
18177 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18179 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
18180 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
18182 2004-07-24 Alexander Kabaev <kan@freebsd.org>
18183 Zack Weinberg <zack@codesourcery.com
18186 * c-decl.c (diagnose_mismatched_decls): Don't issue a
18187 redundant-declaration warning the first time a builtin is
18188 declared explicitly.
18190 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18192 * tree.h (staticp): Change return type to bool.
18194 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18196 * c-common.c (c_staticp): Last episode of the staticp saga.
18198 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18200 * c-common.h (c_staticp): Change return type from int to bool.
18201 * tree.c (staticp): Likewise.
18202 * langhooks.h (staticp): Likewise.
18204 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18206 * langhooks-def.h (lhd_staticp): Change return type from int to
18207 bool in prototype to match definition.
18209 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18211 * system.h (bool, true, false): Don't redefine as preprocessor macros
18214 2004-07-24 Roger Sayle <roger@eyesopen.com>
18216 * expmed.c (init_expmed): A signed modulus by a power of two is
18217 considered cheap if its less than or equal to four instructions.
18219 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18221 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
18222 GGC_CNEWVAR): New macros.
18224 2004-07-25 Bernardo Innocenti <bernie@develer.com>
18226 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
18228 * c-decl.c: Likewise.
18229 * c-format.c: Likewise.
18230 * c-lex.c: Likewise.
18231 * c-opts.c: Likewise.
18232 * c-pragma.c: Likewise.
18233 * c-typeck.c: Likewise.
18234 * gencheck.c: Likewise.
18235 * genconditions.c: Likewise.
18236 * genconfig.c: Likewise.
18237 * genflags.c: Likewise.
18238 * gengtype.c: Likewise.
18239 * gensupport.c: Likewise.
18240 * ggc-none.c: Likewise.
18241 * langhooks.c: Likewise.
18242 * statistics.h: Likewise.
18243 * stub-objc.c: Likewise.
18244 * java/decl.c: Likewise.
18246 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
18248 * config/m68k/m68k.c (output_scc_di): Fix coding style.
18249 (symbolic_operand): Fix prototype.
18250 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
18251 * config/m68k/m68k.md: Add constants for registers a0 and sp and
18252 use them, change from the "{...}" syntax to the simpler {...}
18254 (*cfv4_extendqisi2): Fix destination predicate.
18255 * config/m68k/m68k-protos.h: Remove various declarations also
18256 generated via PREDICATE_CODES.
18258 2004-07-23 Mike Stump <mrs@apple.com>
18260 * c-typeck.c (convert_for_assignment): Tightened up pointer
18261 converstions that differ in signedness.
18263 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18265 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
18267 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18269 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
18270 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
18272 * gimplify.c (gimplify_compound_lval): Check for no handled
18273 operations, rather than checking for explicit list of nodes.
18274 (is_gimple_addr_expr_arg_or_indirect): New function.
18275 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
18276 redundant setting of TREE_INVARIANT.
18277 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
18278 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
18280 2004-07-23 Diego Novillo <dnovillo@redhat.com>
18282 PR tree-optimization/16688
18283 PR tree-optimization/16689
18284 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
18285 unnecessary initialization of 'tag'.
18286 (get_tmt_for): Check that the new type tag has the same alias
18287 set as the pointed-to type.
18288 (group_aliases): Only regular variables need to be removed
18289 from the alias set of a name tag.
18290 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
18291 propagation if the two types are not compatible.
18292 (merge_alias_info): Rename from replace_ssa_names_ann.
18294 (replace_exp_1): If both arguments are SSA_NAMEs, check that
18295 the propagation can be done.
18296 Only call merge_alias_info on pointers.
18297 (propagate_value): Likewise.
18298 * tree-ssa-copyrename.c: Include langhooks.h.
18299 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
18301 Do not coalesce variables with incompatible types.
18302 (rename_ssa_copies): Call replace_ssa_name_symbol.
18303 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
18304 the same type as the underlying _DECL.
18305 * tree-ssanames.c (replace_ssa_name_symbol): New function.
18306 * tree.h (replace_ssa_name_symbol): Declare.
18308 2004-07-23 Richard Henderson <rth@redhat.com>
18311 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
18312 unshare it properly.
18313 (gimplify_modify_expr_rhs): Push assignment from a conditional into
18314 the conditional for all non-register types.
18316 2004-07-23 Richard Henderson <rth@redhat.com>
18318 * expr.c (expand_expr_real_1): Don't handle non-local variables.
18319 * expr.h (fix_lexical_addr): Remove.
18320 * function.c (NEED_SEPARATE_AP): Remove.
18321 (fix_lexical_addr): Remove.
18322 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
18323 not null decl_function_context.
18324 (create_alias_vars): Likewise.
18325 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
18326 (simple_goto_p): Likewise.
18327 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
18328 * tree-ssa-ccp.c (get_default_value): Likewise.
18329 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
18330 * tree.c (needs_to_live_in_memory): Likewise.
18331 * tree-flow-inline.h (may_be_aliased): Move...
18332 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
18333 when TREE_STATIC variables may be addressable.
18335 2004-07-24 Jakub Jelinek <jakub@redhat.com>
18337 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
18339 2004-07-23 Zack Weinberg <zack@codesourcery.com>
18341 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
18342 bitmap contents if GENERATOR_FILE is defined.
18343 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
18344 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
18346 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
18348 * c-decl.c (start_function): Form composite type of function types
18349 rather than copying type from previous prototype declaration.
18351 2004-07-23 Janis Johnson <janis187@us.ibm.com>
18353 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
18354 the const qualifier for the second argument in the C++ functions.
18356 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
18357 specific pointer types.
18359 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
18360 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
18361 for vector bool and/or vector pixel, add C++ and C missing support.
18362 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
18363 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
18364 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
18365 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
18366 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
18367 missing C++ and C support for vector bool and/or vector pixel.
18368 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
18369 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
18370 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
18371 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
18372 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
18373 C++ and C types used for vector bool and/or vector pixel.
18374 (vec_st, vec_stl): Add C++ support for vector pixel.
18375 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
18376 (vec_all_ne): Add C++ support for vector pixel.
18378 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
18379 (vec_vmulesb): Add missing C++ function.
18380 (vec_perm): Fix type of third argument in C++ function.
18381 (vec_vsum4shs): Fix C++ function name.
18382 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
18383 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
18384 argument passed to the error handler in C macro.
18385 (vec_nmsub): Remove extra parens around argument names in C macro.
18386 (vec_packpx): Add missing parens in C macro.
18388 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18390 * machmode.def: Remove vector modes.
18391 * config/alpha/alpha-modes.def: Add supported vector modes.
18392 * config/arm/arm-modes.def: Likewise.
18393 * config/frv/frv-modes.def: Likewise.
18394 * config/i386/i386-modes.def: Likewise.
18395 * config/rs6000/rs6000-modes.def: Likewise.
18396 * config/sh/sh-modes.def: Likewise.
18398 2004-07-23 Matthias Klose <doko@debian.org>
18400 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
18401 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
18402 * config.h: Regenerate.
18403 * configure: Likewise.
18405 2004-07-22 Mark Mitchell <mark@codesourcery.com>
18407 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
18408 generated SYMBOL_REFs for labels.
18409 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
18411 (machopic_stub_name): Remove.
18412 (machopic_indirection_name): New function.
18413 (machopic_mcount_stub_name): Likewise.
18414 (machopic_classify_name): Remove.
18415 (machopic_function_base_sym): New function.
18416 (machpoic_classify_symbol): Likewise.
18417 (machopic_classify_ident): Remove.
18418 (machopic_define_ident): Likewise.
18419 (machopic_define_name): Likewise.
18420 (machopic_name_defined_p): Likewise.
18421 (machopic_ident_defined_p): Likewise.
18422 (darwin_strip_name_encoding): Likewise.
18423 (machopic_define_symbol): New function.
18424 * config/darwin.c (hashtab.h): Include.
18425 (machopic_defined_list): Remove.
18426 (machopic_classify_ident): Likewise.
18427 (machopic_classify_name): Likewise.
18428 (machopic_ident_defined_p): Likewise.
18429 (machopic_define_ident): Likewise.
18430 (machopic_define_name): Likewise.
18431 (machopic_symbol_defined_p): New function.
18432 (machopic_classify_symbol): Likewise.
18433 (machopic_data_defined_p): Use machopic_classify_symbol.
18434 (machopic_define_symbol): New function.
18435 (machopic_function_base_sym): New function.
18436 (machopic_non_lazy_pointers): Remove.
18437 (machopic_non_lazy_ptr_name): Likewise.
18438 (machopic_stubs): Likewise.
18439 (machopic_stub_name): Likewise.
18440 (NON_LAZY_POINTER_SUFFIX): New macro.
18441 (STUB_SUFFIX): Likewise.
18442 (machopic_indirection): New structure.
18443 (machopic_indirections): New variable.
18444 (machopic_indirection_hash): New function.
18445 (machopic_indirection_eq): Likewise.
18446 (machopic_indirection_name): Likewise.
18447 (machopic_mcount_stub_name): New function.
18448 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
18450 (machopic_indirect_data_reference): Rework to use new functions.
18451 (machopic_indirect_call_target): Likewise.
18452 (machopic_legitimize_pic_address): Likewise.
18453 (machopic_output_indirection): New function.
18454 (machopic_finish): Use it.
18455 (machopic_operand_p): Rework to use new functions.
18456 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
18457 (darwin_strip_name_encoding): Remove.
18458 (update_non_lazy_ptrs): Remove.
18459 (update_stubs): Likewise.
18460 (darwin_non_lazy_pcrel): Use new functions.
18461 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18462 (ASM_OUTPUT_LABELREF): Likewise.
18463 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
18464 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
18465 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
18466 (TARGET_STRIP_NAME_ENCODING): Do not use
18467 darwin_strip_name_encoding.
18468 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
18469 darwin_strip_name_encoding.
18470 * config/i386/darwin.h (FUNCTION_PROFILER): Use
18471 machopic_mcount_stub_name.
18472 * config/i386/i386.c (x86_output_mi_thunk): Use
18473 machopic_indirection_name, not machopic_stub_name.
18474 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
18475 machopic_function_base_sym.
18476 (print_operand): Use machopic_classify_symbol.
18477 (rs6000_emit_prologue): Use machopic_function_base_sym.
18478 (output_profile_hook): Do not use machopic_stub_name.
18479 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
18481 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18484 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
18487 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18489 * doc/implement-c.texi: New file.
18490 * doc/extend.texi (C Implementation): Move to there.
18491 * doc/gcc.texi: Include implement-c.texi.
18492 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
18494 2004-07-22 Jason Merrill <jason@redhat.com>
18496 * integrate.c (copy_decl_for_inlining): Remove invisible reference
18498 * tree-inline.c (setup_one_parameter): Likewise.
18500 2004-07-22 Brian Booth <bbooth@redhat.com>
18502 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
18503 (substitute_and_fold): Propigate into VUSE operands when possible.
18504 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
18505 (cp_lattice_meet): Handle merging of latticevalues when
18506 UNKNOWN_VAL is present.
18507 (visit_stmt): Visit assignments with V_MUST_DEFs.
18508 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
18509 (ccp_fold): Deal with RHS' that are constant and virtual.
18510 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
18511 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
18512 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
18513 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
18514 computing immediate uses.
18515 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
18517 (replace_vuse_in): New function.
18518 (likely_value): Add check of vuse operands.
18519 (get_default_value): Set the default value of virtually defined
18520 variables to UKNOWN_VAL instead of VARYING.
18522 2004-07-22 Richard Henderson <rth@redhat.com>
18524 * expr.c (emit_push_insn): Don't use set_mem_attributes.
18526 2004-07-22 Richard Henderson <rth@redhat.com>
18528 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
18529 variables due to conditional compilation.
18531 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18533 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
18534 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
18535 Release SSA names that have been re-renamed.
18536 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
18538 * tree-ssa-alias.c (init_alias_info): If aliases have been
18539 computed before, clear existing alias information.
18540 (create_name_tags): Do no fixup PT_ANYTHING pointers.
18541 If the new name tag for a pointer is different than the one it
18542 had before, mark the old tag for renaming.
18543 (replace_may_alias): New function.
18544 (group_aliases): Call it.
18545 (setup_pointers_and_addressables): Always call get_tmt_for.
18546 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
18548 (set_pt_anything): New local function.
18549 (set_pt_malloc): New local function.
18550 (merge_pointed_to_info): Don't merge pointed-to variables from
18551 the original pointer if the destination is pointing to an
18553 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
18554 (add_pointed_to_var): Do not add a variable to the points-to
18555 set if the pointer is already pointing to anywhere.
18556 (collect_points_to_info_r): If the defining statement is a PHI
18557 node, only merge pointed-to information if the argument has
18558 already been visited.
18559 (get_tmt_for): Only create a new tag if the pointer didn't
18561 (dump_alias_info): Emit more information.
18562 (dump_points_to_info_for): Likewise.
18563 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
18564 try to get the annotation of an SSA_NAME.
18565 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
18566 alias sets when checking is enabled.
18567 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
18568 (eliminate): Mark basic blocks that will need
18569 EH information cleaned up.
18570 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
18572 Initialize need_eh_cleanup.
18573 (fini_pre): Call tree_purge_all_dead_eh_edges and
18574 cleanup_tree_cfg if needed.
18575 Free need_eh_cleanup.
18576 * tree-ssa.c (verify_ssa_name): New function.
18577 (verify_def): Call it.
18578 Re-arrange to avoid printing too many error messages.
18579 (verify_use): Likewise.
18580 (verify_phi_args): Likewise.
18581 (verify_flow_insensitive_alias_info): New function.
18582 (verify_flow_sensitive_alias_info): New function.
18583 (verify_alias_info): New function.
18584 (verify_ssa): Call verify_alias_info.
18585 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
18587 Re-arrange to avoid printing too many error messages.
18588 * tree-ssanames.c (make_ssa_name): Clear
18589 SSA_NAME_IN_FREE_LIST.
18590 (release_ssa_name): Never release a default definition.
18591 (release_defs): New function.
18592 * tree.h: Declare it.
18593 * tree-ssa-dce.c (remove_dead_stmt): Call it.
18595 2004-07-22 Diego Novillo <dnovillo@redhat.com>
18597 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
18598 If true, do a depth-first search. Do a breadht-first search,
18600 (walk_use_def_chains): Add new argument IS_DFS.
18602 * tree-flow.h (walk_use_def_chains): Update prototype.
18604 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
18606 * config/cris/cris.md: Tweak formatting.
18607 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
18608 (mover2side, moverside, movemside, movei, op3, andu): Replace
18609 live define_peephole:s with define_peephole2 near-equivalents.
18611 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
18613 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
18614 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
18615 "*mov_sidesi_mem" respectively.
18617 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
18619 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
18620 (gimplify_build1): Move from tree-complex.c do_unop.
18621 (gimplify_build2): Move from tree-complex.c do_binop.
18622 (gimplify_build3): New.
18623 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
18624 Adjust throughout to call the functions above.
18625 * tree-flow.h: Declare the functions above.
18626 * tree-nested.c (gimplify_val): Rename to...
18627 (tsi_gimplify_val): ... this.
18629 * Makefile.in (tree_complex.o): Update dependencies.
18630 (stor-layout.o): Depend on regs.h.
18631 * c-common.c (handle_vector_size_attribute): Update for
18632 vector types without corresponding vector modes.
18633 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
18634 a corresponding vector mode is not available.
18635 * print-tree.c (print_node): Print nunits for vector types
18636 * regclass.c (have_regs_of_mode): New.
18637 (init_reg_sets_1): Initialize it and use it instead
18638 of allocatable_regs_of_mode.
18639 * regs.h (have_regs_of_mode): Declare it.
18640 * stor-layout.c (layout_type): Pick a mode for vector types.
18641 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
18642 build_replicated_const, do_unop, do_binop, do_plus_minus,
18643 do_negate, expand_vector_piecewise, expand_vector_parallel,
18644 expand_vector_addition, expand_vector_operations_1,
18645 expand_vector_operations, tree_lower_operations,
18646 pass_lower_vector_ssa, pass_pre_expand): New.
18647 (expand_complex_operations, pass_lower_complex): Remove.
18648 * tree-optimize.c (init_tree_optimization_passes): Adjust
18649 pass ordering for changes in tree-complex.c.
18650 * tree-pass.h: Declare new passes.
18651 * tree.c (finish_vector_type): Remove.
18652 (make_vector_type): New.
18653 (build_vector_type_for_mode, build_vector_type): Rewritten.
18654 * tree.def (VECTOR_TYPE): Document where the number of
18655 subparts is stored.
18656 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
18657 (make_vector): Remove declaration.
18659 2004-07-21 Richard Henderson <rth@redhat.com>
18661 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
18662 TREE_THIS_VOLATILE, may_aliases, or optimization level.
18663 (remove_useless_vars): Dump debugging info.
18664 (expand_used_vars): Move ...
18665 * cfgexpand.c (expand_used_vars): ... here. Make static.
18666 * tree-flow-inline.h (set_is_used): New.
18667 (set_default_def): Use get_var_ann.
18668 * tree-flow.h: Update decls.
18669 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
18670 (create_ssa_var_map): Use it.
18671 * tree-ssa.c (set_is_used): Remove.
18673 2004-07-22 Ben Elliston <bje@au.ibm.com>
18675 * gdbinit.in: Set a breakpoint on internal_error.
18677 2004-07-21 Richard Henderson <rth@redhat.com>
18679 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
18680 to create a new basic block.
18682 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18685 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
18686 return type on function definitions. Move other warnings for
18687 qualified return type to -Wreturn-type. Do not condition any such
18688 warnings on -pedantic. Update comments.
18689 (start_function): Only copy function type from previous prototype
18690 declaration if return types are compatible.
18691 * c-typeck.c (function_types_compatible_p): Don't condition
18692 warning for incompatibility of volatile qualifiers on the return
18693 type on -pedantic. Update comment.
18694 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
18696 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18698 * c-typeck.c (set_init_index): Require designator to be of integer
18701 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
18704 * c-parse.in (init): Change to exprtype.
18705 (primary): Set original_code for STRING to STRING_CST.
18706 Call maybe_warn_string_init for compound literals.
18707 (initdcl, notype_initdcl): Call maybe_warn_string_init.
18709 * c-tree.h (maybe_warn_string_init): New.
18710 (pop_init_level, process_init_element): Use struct c_expr.
18711 (struct c_expr): Update comment.
18712 * c-typeck.c (maybe_warn_string_init): New function.
18713 (digest_init): Call it. Additional parameter strict_string. All
18715 (output_init_element): Likewise.
18716 (struct constructor_stack): Use struct c_expr for
18718 (really_start_incremental_init, push_init_level): Update.
18719 (pop_init_level): Update. Return struct c_expr.
18720 (process_init_level): Update. Take struct c_expr argument.
18722 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
18724 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
18727 2004-07-21 Eric Christopher <echristo@redhat.com>
18729 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
18731 * c-decl.c (pop_scope): Ditto.
18732 * calls.c (expand_call): Remove call to current_nesting_level,
18733 update comment accordingly. Remove calls to expand_start_target_temps
18734 and expand_end_target_temps.
18735 * cfgexpand.c (construct_init_block): Remove call to
18736 expand_start_bindings_and_block.
18737 (construct_exit_block): Remove call to expand_end_bindings.
18738 * expr.c (safe_from_p): Remove BIND_EXPR handling.
18739 (expand_expr_real_1): Ditto. Fix formatting.
18740 (expand_vars): Delete.
18741 * stmt.c (POPSTACK): Remove block_stack.
18742 (stmt_status): Remove x_block_stack.
18743 (block_stack): Delete.
18744 (expand_start_bindings_and_block): Ditto.
18745 (expand_start_target_temps): Ditto.
18746 (expand_end_target_temps): Ditto.
18747 (current_nesting_level): Ditto.
18748 (warn_about_unused_variables): Ditto.
18749 (expand_end_bindings): Ditto.
18750 * tree.h: Remove declarations for above.
18752 2004-07-21 Steven Bosscher <stevenb@suse.de>
18754 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
18755 * rtl.c (note_insn_name): Likewise.
18756 * print-rtl.c (print_rtx): Don't print it.
18757 * cfgrtl.h (can_delete_note_p): Don't handle it.
18758 (rtl_delete_block): Likewise.
18759 * passes.c (rest_of_handle_guess_branch_prob): Remove.
18760 (rest_of_compilation): Don't call it.
18761 * predict.c (process_note_predictions, process_note_prediction,
18762 note_prediction_to_br_prob): Remove.
18763 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
18764 * stmt.c (return_prediction): Remove.
18765 (expand_value_return): Don't call it. Don't add prediction
18766 notes for return statements.
18768 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
18770 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
18773 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
18775 * c-common.c (vector_types_convertible_p): Use vector types'
18776 TYPE_SIZE and TREE_TYPE instead of their mode.
18777 * convert.c (convert_to_integer): Likewise.
18778 (convert_to_vector): Likewise.
18779 * fold-const.c (fold_convert): Likewise.
18780 * varasm.c (output_constant): Likewise.
18781 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
18782 Allow a VECTOR_TYPE initializer to be made of several vectors.
18783 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
18784 of cleared and need_to_clear, and use fold_convert.
18785 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
18788 2004-07-20 Richard Henderson <rth@redhat.com>
18790 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
18791 (expand_gimple_basic_block): out from here. Renamed from expand_block.
18793 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
18795 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
18796 enormous cost if not TARGET_HARD_MUL.
18798 2004-07-20 Andrew Pinski <apinski@apple.com>
18801 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
18804 2004-07-21 Paul brook <paul@codesourcery.com>
18806 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
18808 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18810 * fold-const.c (operand_equal_p): Temporarily support NULL args.
18811 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
18812 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
18814 2004-07-20 Zack Weinberg <zack@codesourcery.com>
18816 * rtl.h (plus_constant): Delete.
18817 (plus_constant_wide): Rename to plus_constant.
18818 (plus_constant_for_output_wide): Delete vestigial prototype.
18819 (GEN_INT): Remove unnecessary cast.
18820 * tree.h (build_int_2, size_int_type): Delete.
18821 (build_int_2_wide): Rename to build_int_2.
18822 (size_int_wide): Rename to size_int_kind.
18823 (size_int_type_wide): Rename to size_int_type.
18824 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
18825 Remove unnecessary cast.
18826 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
18827 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
18828 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
18829 (size_int_type_wide): Rename size_int_type.
18830 (int_const_binop): Use size_int_type.
18831 * c-lex.c (interpret_integer): Use build_int_2.
18832 * final.c (split_double): Remove unnecessary casts.
18833 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
18835 2004-07-20 Richard Henderson <rth@redhat.com>
18837 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
18838 (gimplify_compound_lval): Use is_gimple_tmp_reg.
18839 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
18840 (is_gimple_tmp_reg): New.
18841 * tree-gimple.h (is_gimple_tmp_reg): Declare.
18843 2004-07-20 Richard Henderson <rth@redhat.com>
18845 * tree-pretty-print.c (dump_generic_node): Dump
18846 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
18848 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
18850 * tree-mudflap.c (mf_set_options_fndecl): New tree.
18851 (mudflap_init): Set it.
18852 (mudflap_register_call): Remove __mf_init call.
18853 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
18854 to pass "-ignore-reads" option to libmudflap if needed.
18856 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
18859 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
18860 (MAKE_DECL_ONE_ONLY): Undefine.
18861 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
18862 readonly_data, one_only_data_section, forget_section): New prototypes.
18863 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
18865 (pa_select_section): Add one-only (COMDAT) support.
18866 * pa.h (struct machine_function): Define.
18867 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
18868 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
18869 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
18870 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
18871 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
18872 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
18873 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
18874 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
18875 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
18876 for EXTRA_SECTION_FUNCTIONS.
18877 * doc/install.texi: Update binutils requirements.
18879 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18881 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
18882 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
18883 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
18885 (struct VEC): Use unsigned for num and alloc.
18886 * vec.c (struct vec_prefix): Likewise.
18887 (vec_o_reserve): Adjust.
18889 * dbxout.c (dbxout_type): Fix printf format.
18891 * tree.h (binfo_member): Remove.
18892 * tree.c (binfo_member): Remove.
18894 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
18896 * tree.h: Include vec.h
18897 (DEF_VEC_P(tree)): New type.
18898 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
18899 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
18900 (BINFO_LANG_SLOT): Remove.
18901 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
18902 (struct tree_binfo): Turn base_binfos into a trailing
18903 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
18904 (binfo_lang_slots): Remove.
18905 * tree.c (binfo_lang_slots): Remove.
18906 (make_tree_binfo_stat): Take a base binfo count, not a
18907 lang slot count. Adjust.
18908 * Makefile.in (TREE_H): Add vec.h
18909 * alias.c (record_component_aliases): Adjust BINFO access.
18910 * dbxout.c (dbxout_type): Likewise.
18911 * dwarf2out.c (gen_member_die): Likewise.
18912 * sdbout.c (sdbout_one_type): Likewise.
18913 * tree-dump.c (deque_and_dump): Likewise.
18914 * config/i386/i386.c (classify_argument,
18915 contains_128bit_aligned_vector_p): Likewise.
18916 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
18917 * doc/c-tree.texi (Classes): Update BINFO documentation.
18919 2004-07-20 Steven Bosscher <stevenb@suse.de>
18921 * c-common.h (check_case_value): Remove prototype.
18922 (c_add_case_label): Adjust prototype.
18923 * c-common.c (check_case_value): Make static.
18924 (check_case_bounds): New function.
18925 (c_add_case_label): Use it. Take new argument orig_type.
18926 * c-typeck.c (struct c_switch): New orig_type field.
18927 (c_start_case): Set it.
18928 (do_case): Pass it to c_add_case_label.
18929 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
18930 cases from here. Add the labels in reverse order.
18931 * stmt.c (struct case_node): Adjust comment. Remove balance field.
18932 (add_case_node): Return nothing, don't check for duplicate cases.
18933 Insert new case nodes in a list, not in an AVL tree.
18934 (expand_end_case_type): Don't turn a case tree into a case list.
18935 (case_tree2list): Remove.
18936 * tree.h (add_case_node): Adjust prototype.
18938 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
18940 * genattr.c (struct range, struct function_unit,
18941 write_units, extend_range, init_range): Remove them.
18942 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18943 Output "#define INSN_SCHEDULING" here.
18944 * genattrtab.c (struct range, struct function_unit_op,
18945 struct function_unit, struct dimension, enum operator,
18946 operate_exp, expand_units, simplify_knowing,
18947 encode_units_mask, simplify_by_exploding,
18948 find_and_mark_used_attributes, unmark_used_attributes,
18949 add_values_to_cover, increment_current_value,
18950 test_for_current_value, simplify_with_current_value,
18951 simplify_with_current_value_aux, gen_unit,
18952 write_unit_name, write_function_unit_info,
18953 write_complex_function, write_toplevel_expr,
18954 find_single_value, extend_range): Remove.
18955 (write_attr_get): Do not handle common_av->value
18957 (struct attr_desc): Remove func_units_p and blockage_p.
18958 (write_attr_valueq): Do not handle them.
18959 (find_attr): Do not clear them.
18960 (make_internal_attr): Do not initialize them.
18961 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
18962 * sched-vis.c (init_target_units, insn_print_units,
18963 init_block_visualization, print_block_visualization,
18964 visualize_scheduled_insns, visualize_no_unit,
18965 visualize_stall_cycles, visualize_alloc,
18966 visualize_free, target_units, get_visual_tbl_length,
18967 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
18968 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
18969 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
18970 * haifa-sched.c (blockage_range, clear_units,
18971 schedule_unit, actual_hazard, potential_hazard,
18972 insn_unit, unit_last_insn, unit_tick,
18973 actual_hazard_this_instance, potential_hazard,
18974 schedule_unit, max_insn_queue_index_value): Remove.
18975 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
18976 max_insn_queue_index.
18977 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
18978 * doc/md.texi (Processor pipeline description): Remove
18979 references to old pipeline descriptions.
18980 (Automaton pipeline description): Merge with the above.
18981 (Old pipeline description, Comparison of the two descriptions):
18984 * bt-load.c (migrate_btr_def): Remove references to
18985 use_pipeline_interface.
18986 * haifa-sched.c (insn_cost, schedule_insn,
18987 schedule_block, advance_one_cycle, sched_init,
18988 queue_to_ready, sched_finish): Likewise.
18989 * modulo-sched.c (sms_schedule, advance_one_cycle,
18990 ps_has_conflicts): Likewise.
18991 * sched-rgn.c (init_ready): Likewise.
18992 (debug_dependencies): Likewise, and remove an "if (1)".
18993 * target.h (use_dfa_pipeline_interface): Remove.
18994 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18995 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18996 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18997 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18998 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
18999 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19000 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19001 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19002 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19003 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19004 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19005 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19006 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19007 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19008 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19009 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19010 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19011 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19012 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
19014 2004-07-19 Roger Sayle <roger@eyesopen.com>
19016 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
19018 2004-07-19 Jeff Law <law@redhat.com>
19020 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
19021 (get_eq_expr_value): Use it. Simplify slightly.
19023 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
19025 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
19026 (umulsidi3_32bit_r4000): Likewise.
19028 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
19030 * vec.h: Propagate location information properly.
19031 (VEC_T_iterate): Add result pointer parameter.
19032 (VEC_T_space): New.
19033 (VEC_T_reserve): Use it.
19035 2004-07-19 Daniel Jacobowitz <dan@debian.org>
19037 * Makefile.in (c-format.o): Depend on c-format.h.
19038 * c-format.h: New file.
19039 (struct format_char_info): Add CHAIN member.
19040 * c-format.c: Move some types and constants to c-format.h.
19041 (format_type_error): Set to -1.
19042 (struct function_format_info): Use an int for format_type.
19043 (decode_format_type): Return an int. Return format_type_error
19045 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
19046 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
19047 (scan_char_table, time_char_table, monetary_char_table): Initialize
19049 (n_format_types): New variable.
19050 (check_format_info_main): Handle CHAIN in format_char_info.
19051 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
19052 TARGET_N_FORMAT_TYPES.
19053 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
19054 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
19055 * config/sol2-c.c: New file.
19056 * config/t-sol2: New file.
19057 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
19058 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
19059 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
19061 * doc/extend.texi (Target Format Checks): New section.
19062 (Function Attributes): Mention it.
19063 * doc/invoke.texi: Mention target format checks.
19064 * doc/sourcebuild.texi: Mention target format checks.
19065 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
19066 TARGET_FORMAT_TYPES.
19068 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
19070 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
19072 * config/s390/s390.c (regclass_map initializer): Register 35 added to
19074 (load_multiple_operation, store_multiple_operation): Removed
19075 pointless sanity check.
19076 (s390_decompose_address): Added check for return_address_pointer_rtx.
19077 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
19078 (s390_return_address_offset): New function.
19079 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
19080 (FRAME_REGNO_P): Added check for register 35.
19081 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
19082 REG_ALLOC_ORDER): Appended entry for register 35.
19083 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
19084 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
19085 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
19086 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
19087 is eliminable using stack pointer or hard frame pointer.
19088 (REGISTER_NAMES): Added name for register 35.
19089 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
19090 pointless sanity check.
19092 2004-07-19 Roger Sayle <roger@eyesopen.com>
19094 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
19095 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
19096 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
19097 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
19098 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
19099 (fold_relational_const): Tidy up handling of floating point
19100 comparisons by calling real_compare. Remove tree_expr_nonzero_p
19101 transformation; fold_relational_const assumes constant operands.
19103 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
19105 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
19108 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
19110 * c-tree.h (struct c_expr): Define.
19111 (C_SET_EXP_ORIGINAL_CODE): Remove.
19112 (parser_build_binary_op, build_compound_expr): Update prototypes.
19113 * c-parse.in (%union): Add exprtype.
19114 (FUNC_NAME): Mark as ttype.
19115 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
19117 (expr): Update. Define directly in terms of expr_no_commas
19118 instead of using nonnull_exprlist.
19119 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
19120 offsetof_member_designator, typespec_nonreserved_nonattr, init,
19121 initval, designator, component_declarator,
19122 component_notype_declarator, enumerator, array_declarator,
19123 condition, exexpr, switch_statement, stmt_nocomp, stmt,
19124 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
19125 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
19127 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
19128 * c-common.c (c_common_truthvalue_conversion): Don't check
19129 C_EXP_ORIGINAL_CODE.
19130 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
19131 Don't use C_EXP_ORIGINAL_CODE.
19132 (default_conversion, default_function_array_conversion): Don't use
19133 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
19134 (internal_build_compound_expr): Merge into build_compound_expr.
19135 (build_compound_expr): Take two operands instead of a TREE_LIST.
19136 * objc/objc-act.c (get_super_receiver): Update calls to
19137 build_compound_expr.
19139 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
19141 * config/sh/sh.c (sh_use_dfa_interface): Remove.
19142 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
19144 * config/sh/sh.md: Extract pipeline descriptions
19145 into separate files.
19146 * config/sh/sh1.md: New file, extracted from sh.md.
19147 * config/sh/sh4.md: New file, extracted from sh.md.
19148 * config/sh/shmedia.md: New file, extracted from sh.md
19149 and rewritten using new-style pipeline description.
19151 2004-07-18 Zack Weinberg <zack@codesourcery.com>
19153 * config/pa/pa.md: Delete the two remaining define_peephole
19156 2004-07-18 Steven Bosscher <stevenb@suse.de>
19157 Joseph S. Myers <jsm@polyomino.org.uk>
19159 * c-common.c (c_common_truthvalue_conversion): Don't warn if
19160 TREE_NO_WARNING is set.
19162 2004-07-18 Roger Sayle <roger@eyesopen.com>
19164 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
19165 simplify_builtin_strncmp): Delete.
19166 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
19167 Change argument to accept an arglist instead of an "exp". Assume
19168 that the return type is always integer_type_node. Copy missing
19169 transformations from their now obsolete simplify_builtin_*
19171 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
19172 fold_builtin_strcmp and fold_builtin_strncmp.
19173 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
19174 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
19175 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
19177 2004-07-18 Daniel Jacobowitz <dan@debian.org>
19179 * Makefile.in (tree-alias-common.o): Update dependencies.
19181 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
19183 * cfgloop.c (flow_loop_nested_p): Fix comment.
19185 2004-07-17 Jason Merrill <jason@redhat.com>
19188 * stor-layout.c (relayout_decl): New fn.
19189 * tree.h: Declare it.
19190 (DECL_BY_REFERENCE): New macro.
19192 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
19194 * libgcc2.c (__enable_execute_stack): New symbol.
19195 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
19196 and declare __enable_execute_stack.
19197 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
19198 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
19199 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19200 ENABLE_EXECUTE_STACK.
19201 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
19202 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19203 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19204 ENABLE_EXECUTE_STACK.
19205 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19206 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
19207 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19208 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
19209 ENABLE_EXECUTE_STACK.
19210 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19211 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19212 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19213 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
19214 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
19215 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
19216 (sparc64_initialize_trampoline): Likewise.
19217 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
19219 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19221 * langhooks.h (builtin_function): New langhook.
19222 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
19223 (LANG_HOOKS_INITIALIZER): Update.
19224 * tree.h (builtin_function): Remove.
19225 * doc/tm.texi: Update.
19226 * c-tree.h (builtin_function): Declare.
19227 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
19228 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
19229 config/ia64/ia64.c, config/iq2000/iq2000.c,
19230 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
19231 config/stormy16/stormy16.c: All callers of builtin_function
19234 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
19237 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
19238 Remove white space after the backslash.
19240 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
19242 PR rtl-optimization/16294
19243 * resource.c (return_insn_p): New predicate.
19244 (mark_target_live_regs): Use it. Special-case return insns.
19245 (init_resource_info): Use it. Don't scan the epilogue past
19248 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19250 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
19251 destroy dominance information.
19252 * passes.c (rest_of_handle_loop2): Free dominance information.
19253 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
19255 (thread_jumps): Update dominance information and remove unreachable
19257 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
19258 information and remove the unreachable block.
19260 2004-07-17 Graham Stott <graham.stott@btinternet.com>
19262 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
19264 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
19266 * doc/sourcebuild.texi: Remove libf2c entry.
19268 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
19270 * config/i386/i386.md (movv16qi_internal): Fix typo.
19272 2004-07-17 Steven Bosscher <stevenb@suse.de>
19274 * final.c (final_scan_insn): Fix broken commit from previous
19277 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
19279 * c-typeck.c (parser_build_binary_op): Condition warnings for
19280 X<=Y<=Z on -Wparentheses instead of -Wextra.
19281 * doc/invoke.texi: Update. Document that most of -Wparentheses is
19282 supported for C only.
19284 2004-07-17 Steven Bosscher <stevenb@suse.de>
19286 * cfgcleanup.c (try_simplify_condjump): Don't remove line
19287 notes to avoid unreachable code warnings.
19288 * toplev.c (backend_init): Don't emit line notes for
19289 unreachable code warnings.
19291 * combine.c (distribute_notes): Don't distribute a
19292 REG_VTABLE_REF note.
19293 * final.c (final_scan_insn): Don't handle it.
19294 * rtl.c (reg_note_name): Remove it.
19295 * rtl.h (enum reg_node): Dito.
19297 * emit-rtl.c (force_line_numbers, restore_line_number_status):
19299 * rtl.h (force_line_numbers, restore_line_number_status):
19302 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
19303 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
19304 (using_eh_for_cleanups): Also moved here.
19306 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
19307 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
19308 to expand_start_case and add_case_node.
19309 * stmt.c (struct nesting): Cleanup unused fields condition_code,
19310 last_unconditional_cleanup, nominal_type, printname, and
19311 line_number_status.
19312 (struct fixup_goto): Remove.
19313 (struct stmt_status): Remove x_goto_fixup_chain field.
19314 (goto_fixup_chain): Remove.
19315 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
19316 pushcase, pushcase_range): Remove.
19317 (expand_start_bindings_and_block): Don't set unused fields in
19319 (expand_start_case, add_case_node): Cleanup unused formal arguments.
19320 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
19321 instead of emit_jump_if_reachable.
19322 (emit_case_nodes): Likewise.
19323 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
19325 (update_eh_label): Work around left-over exception handing regions.
19326 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
19327 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
19328 (pass_cleanup_cfg_post_optimizing): New pass.
19329 (init_tree_optimization_passes): Run the new pass after all
19331 * tree.h (pushcase, pushcase_range): Remove prototypes.
19332 (expand_start_case, add_case_node): Update prototypes.
19334 2004-07-16 Krister Walfridsson <cato@df.lth.se>
19336 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
19338 2004-07-16 Richard Henderson <rth@redhat.com>
19340 * builtins.c (std_expand_builtin_va_arg): Remove.
19341 (expand_builtin_va_arg): Remove.
19342 * expr.h: Don't declare them.
19343 * gimplify.c (mark_decls_volatile_r): Remove.
19344 (copy_if_shared_r): Don't call it.
19345 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
19346 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
19347 * gimple-low.c (lower_stmt): Likewise.
19348 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
19349 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
19350 * tree-ssa-operands.c (get_expr_operands): Likewise.
19351 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
19352 EXPAND_BUILTIN_VA_ARG.
19353 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
19354 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
19355 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
19356 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19358 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19360 * tree-ssa-pre.c (insert_aux): Break out if we hit
19363 2004-07-16 Richard Henderson <rth@redhat.com>
19365 * basic-block.h (remove_fake_exit_edges): Declare.
19366 * cfganal.c (remove_fake_predecessors): Rename from
19367 remove_fake_successors; iterate over predecessors.
19368 (remove_fake_exit_edges): New.
19369 * cfgcleanup.c (try_optimize_cfg): Use it.
19370 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
19371 * predict.c (estimate_probability): Likewise.
19372 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
19373 * tree-cfg.c (make_edges): Likewise.
19374 * tree-ssa-pre.c (fini_pre): Likewise.
19375 * profile.c (instrument_edges): Don't remove_fake_edges.
19376 (branch_prob): Do it earlier here.
19378 2004-07-16 Richard Henderson <rth@redhat.com>
19380 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
19381 switchification wrt CONSTRUCTOR. Document the reason.
19383 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
19385 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
19386 that prevented descriptive __mf_check source location strings.
19388 2004-07-16 Richard Henderson <rth@redhat.com>
19390 * tree-def (WITH_SIZE_EXPR): New.
19391 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
19392 * expr.c (expand_expr_real_1): Likewise.
19393 * gimplify.c (maybe_with_size_expr): New.
19394 (gimplify_arg, gimplify_modify_expr): Use it.
19395 (gimplify_modify_expr_to_memcpy): Take size parameter.
19396 (gimplify_modify_expr_to_memset): Likewise.
19397 (gimplify_expr): Handle WITH_SIZE_EXPR.
19398 * tree-alias-common.c (find_func_aliases): Likewise.
19399 * tree-eh.c (tree_could_trap_p): Likewise.
19400 (tree_could_throw_p): Likewise.
19401 * tree-gimple.c (is_gimple_lvalue): Likewise.
19402 (get_call_expr_in): Likewise.
19403 * tree-inline.c (estimate_num_insns_1): Likewise.
19404 (expand_calls_inline): Likewise.
19405 * tree-nested.c (convert_call_expr): Likewise.
19406 * tree-pretty-print.c (dump_generic_node): Likewise.
19407 * tree-sra.c (sra_walk_expr): Likewise.
19408 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
19409 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
19410 * tree-ssa-operands.c (get_expr_operands): Likewise.
19411 * tree-tailcall.c (find_tail_calls): Likewise.
19413 * calls.c (expand_call): Reset old_stack_allocated after
19414 calling emit_stack_restore.
19416 2004-07-16 Richard Henderson <rth@redhat.com>
19418 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
19419 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19420 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
19421 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
19422 copy_res_decl_for_inlining.
19424 * tree-inline.c (declare_return_variable): New modify_dest argument.
19425 Use it as the return value, when possible or manditory. Handle
19426 TREE_ADDRESSABLE types.
19427 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
19428 replacement of CALL_EXPR.
19430 2004-07-16 Richard Henderson <rth@redhat.com>
19432 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
19433 * gimple-low.c (expand_var_p): Don't check it.
19434 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
19435 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
19436 * tree-ssa-operands.c (add_stmt_operand): Likewise.
19437 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
19438 (find_referenced_vars): Don't call them.
19439 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
19441 2004-07-16 Richard Henderson <rth@redhat.com>
19443 * function.c (pass_by_reference): True for all variable sized types.
19445 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
19447 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
19448 * tree-pretty-print.c: Include tree-chrec.h.
19449 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
19450 and POLYNOMIAL_CHREC nodes.
19452 2004-07-16 Steve Ellcey <sje@cup.hp.com>
19454 * builtins.c (expand_builtin_stpcpy): Do not create temporary
19457 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19459 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
19461 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
19463 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
19465 * config/s390/s390.c: Likewise.
19466 * config/s390/s390.h: Likewise.
19468 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19470 * config/mips/mips.md (addsi3, adddi3): Remove special handling
19471 of $sp adds. Remove REGNO checks from mips16 patterns.
19473 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19475 * config/mips/mips.md: Delete outdated comment.
19477 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19479 * config/mips/mips.c (get_float_compare_codes): Delete.
19480 (mips_emit_compare): New function, mostly extracted from
19481 get_float_compare_codes and gen_conditional_branch.
19482 (gen_conditional_branch, gen_conditional_move): Use it.
19484 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
19486 * genautomata.c (add_vect): Speedup by using integers as
19487 bit-vectors for walking through the comb_vect and finding
19490 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19492 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
19493 operand is an uns_arith_operand; use subtraction otherwise.
19494 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
19495 not just arith_operands.
19497 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19499 * config/mips/mips-protos.h (gen_int_relational): Delete.
19500 (mips_emit_scc): Declare.
19501 * config/mips/mips.c (internal_test): Delete.
19502 (sle_operand, sleu_operand): New functions.
19503 (map_test_to_internal_test, gen_int_relational): Delete.
19504 (mips_emit_binary, mips_relational_operand_ok_p)
19505 (mips_emit_int_relational, mips_zero_if_equal)
19506 (mips_emit_scc): New functions.
19507 (gen_conditional_branch): Rework to use mips_emit_int_relational.
19508 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
19510 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19511 (sltu, sleu): Use mips_emit_scc.
19512 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
19513 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
19514 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
19516 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19518 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
19520 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19522 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
19523 (*sne_[sd]i): Likewise sne_[sd]i_zero.
19524 (*sgt_[sd]i): ...and sgt_[sd]i.
19525 (*slt_[sd]i): ...and slt_[sd]i.
19526 (*sgtu_[sd]i): ...and sgtu_[sd]i.
19527 (*sltu_[sd]i): ...and sltu_[sd]i.
19528 (*sleu_[sd]i): ...and sleu_[sd]i_const.
19529 Name previously unnamed mips16 patterns. Formatting fixes.
19531 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19533 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
19534 (branch_type): Delete.
19535 (gen_conditional_branch, gen_conditional_move)
19536 (mips_gen_conditional_trap): Update after name change. Get the
19537 comparison mode from cmp_operands[0].
19538 * config/mips/mips.h (cmp_type, branch_type): Delete.
19539 (cmp_operands): Renamed from branch_cmp.
19540 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
19541 name change. Don't set branch_type.
19542 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
19543 mode class of cmp_operands[0] rather than branch_type. Update after
19546 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19548 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
19549 of 0...255 to 0 when inside a SET.
19551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
19553 * config/mips/mips.md: Remove mips16 define_peepholes.
19555 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
19557 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
19558 (fini_pre): Remove fake edges.
19560 2004-07-15 Richard Henderson <rth@redhat.com>
19562 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
19563 (get_indirect_ref_operands, get_call_expr_operands): ... these.
19565 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19567 * vec.h (VEC_address): New function.
19569 2004-07-14 Jason Merrill <jason@redhat.com>
19571 PR middle-end/15885
19572 * gimplify.c (gimplify_arg): New fn, split out from...
19573 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
19575 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19577 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
19578 generate code which is generated by pushqi1 now
19579 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
19581 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
19583 * combine.c (simplify_set): match the mode of the constant 0 with
19584 the tested operand to match the compare behaviour and the
19585 simplify_relational_operation() expectation.
19587 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19589 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
19590 ("bordered"): Same.
19592 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
19594 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
19596 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
19598 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19600 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
19601 calls in mips16 code.
19603 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
19605 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
19606 the destination of the li as well as for the neg.
19608 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
19611 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
19612 * cgraph.h: Update declaration.
19613 * c-decl.c (build_cdtor): Update call with default priority.
19614 * coverage.c (create_coverage): Ditto.
19615 * tree-mudflap.c (mf_init_fndecl): New tree.
19616 (mudflap_init): Set it.
19617 (mudflap_register_call): Arrange to call __mf_init before the first
19618 __mf_register call.
19619 (mudflap_finish_file): Mark the mudflap static initializer as extra
19620 high priority, to beat all C++ static constructors.
19622 2004-07-15 Jeff Law <law@redhat.com>
19624 * loop.c (check_insn_for_givs): Restore check for code labels that was
19625 accidentally deleted by a recent checkin.
19627 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
19629 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
19630 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
19632 2004-07-14 Richard Henderson <rth@redhat.com>
19634 * print-tree.c (print_node): Fix casts last change.
19636 2004-07-15 Paul Brook <paul@codesourcery.com>
19638 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
19639 to TARGET_UNWIND_INFO.
19640 * except.c (output_function_exception_table): Ditto.
19642 * opts.c (decode_options): Ditto.
19643 * passes.c (rest_of_handle_final): Ditto.
19644 * final.c (final_start_function): Ditto.
19645 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
19647 * targhooks.h (default_unwind_emit): Declare.
19648 * targhooks.c (default_unwind_emit): New function.
19649 * target-def.h: Define and use TARGET_UNWIND_EMIT.
19650 * target.h (struct gcc_target): Add unwind_emit.
19651 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
19652 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
19653 Remove IA64_UNWIND_EMIT.
19654 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
19656 2004-07-14 Richard Henderson <rth@redhat.com>
19658 * print-tree.c (print_node): Handle SSA_NAME.
19660 2004-07-14 James E Wilson <wilson@specifixinc.com>
19663 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
19664 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
19666 2004-07-15 Jakub Jelinek <jakub@redhat.com>
19668 * expr.c (expand_assignment): Reenable bitfield += optimizations.
19669 Use alias set 0 for memory, do proper mode calculations and adjust
19670 address for memories.
19672 2004-07-14 Per Bothner <per@bothner.com>
19674 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
19675 structure with extra column field.
19676 * tree.c (expand_location): Also fill in column field.
19677 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
19678 gets confused by the two conditionally-compiled definitions.
19680 2004-07-14 Eric Christopher <echristo@redhat.com>
19682 * calls.c (expand_call): Fix typo in comment.
19684 2004-07-14 Steve Ellcey <sje@cup.hp.com>
19686 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
19687 comparision of TFmode.
19689 2004-07-14 Richard Henderson <rth@redhat.com>
19691 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
19692 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
19693 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
19694 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
19695 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
19696 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
19697 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
19698 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
19699 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
19701 2004-07-14 Mike Stump <mrs@apple.com>
19703 * config/darwin.h (WINT_TYPE): Define to be int to match
19704 system header files.
19706 2004-07-14 Bob Wilson <bob.wilson@acm.org>
19708 * config/xtensa/xtensa.c (function_arg_advance): Check for args
19709 that must be passed in the stack.
19710 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
19711 arguments if the size is not a constant.
19713 2004-07-14 Per Bothner <per@bothner.com>
19715 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
19716 instead of EXPR_LOCUS in a boolean context, which is always true
19717 if --enable-mapped-location.
19718 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
19720 2004-07-14 Richard Henderson <rth@redhat.com>
19722 * dominance.c (struct dom_info): Add fake_exit_edge.
19723 (init_dom_info): Allocate it.
19724 (free_dom_info): Free it.
19725 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
19727 (calc_idoms): Honor fake_exit_edge.
19729 2004-07-13 Jason Merrill <jason@redhat.com>
19731 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
19732 (rhs_test_for): New fn.
19733 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
19734 * tree-gimple.h: Declare them.
19735 * gimplify.c (gimplify_modify_expr): Use the new fns.
19737 2004-07-14 Richard Henderson <rth@redhat.com>
19739 * config/arm/arm-protos.h (arm_va_arg): Remove.
19740 * config/arm/arm.c (arm_va_arg): Remove.
19741 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
19742 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
19744 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19746 * pa.c (fix_range): New function to mark a range(s) of registers as
19748 (override_options): Call fix_range if the -mfixed-range option string
19750 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
19751 * doc/invoke.texi (-mfixed-range): Document new option.
19753 2004-07-14 David Edelsohn <edelsohn@gnu.org>
19755 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
19757 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
19759 2004-07-14 Roger Sayle <roger@eyesopen.com>
19761 * expmed.c (expand_sdiv_pow2): New function to expand signed division
19762 by a positive power of two, split out from expand_divmod. Provide
19763 an alternate implementation when shifts are expensive. Lower the
19764 threshold for using a branchless implementation to BRANCH_COST >= 2.
19765 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
19767 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19769 * tree-dfa.c (make_rename_temp): *Really* work just
19770 like create_tmp_var if called while outside SSA form.
19772 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
19774 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
19775 for division by zero.
19776 ("umodsi3"): Likewise.
19778 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19780 * config/mips/mips.c (mips_output_move): When generating mips16 code,
19781 force loads of negative constants to be split.
19782 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
19783 Generalize SImode li/neg splitter to cope with other modes.
19785 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19787 * expmed.c: Remove more references to QUEUED in the comments.
19788 * expr.c: Likewise.
19790 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
19793 2004-07-13 Richard Henderson <rth@redhat.com>
19794 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
19797 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19799 * tree-dfa.c (make_rename_temp): Work just like
19800 create_tmp_var if called while outside SSA form.
19802 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
19804 * expr.c (enqueue_insn, finish_expr_for_function,
19805 protect_from_queue, queued_subexp_p, mark_queue,
19806 emit_insns_enqueued_after_mark, emit_queue,
19807 expand_increment): Remove.
19808 (store_constructor): Expand increment as an assignment.
19809 (expand_expr_real_1 <case PREINCREMENT_EXPR,
19810 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
19811 case POSTDECREMENT_EXPR>): Abort.
19812 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
19813 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
19814 protect_from_queue, emit_queue, queued_subexp_p): Remove.
19815 * function.h (pending_chain, x_pending_chain): Remove.
19816 * rtl.def (QUEUED): Remove.
19818 * emit-rtl.c (copy_insn_1, copy_most_rtx,
19819 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
19820 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
19821 encode_units_mask): Likewise.
19822 * local-alloc.c (equiv_init_varies_p): Likewise.
19823 * rtl.c (copy_rtx): Likewise.
19824 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19825 * simplify-rtx.c (simplify_gen_subreg): Likewise.
19826 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
19828 * builtins.c (expand_builtin, expand_builtin_apply,
19829 expand_builtin_mathfn, expand_builtin_mathfn_2,
19830 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
19831 Remove calls to emit_queue and protect_from_queue.
19832 * calls.c (expand_call, precompute_arguments,
19833 precompute_register_parameters, rtx_for_function_call,
19834 store_one_arg): Likewise.
19835 * dojump.c (do_compare_and_jump, do_jump): Likewise.
19836 * explow.c (memory_address): Likewise.
19837 * expmed.c (clear_by_pieces_1, clear_storage,
19838 clear_storage_via_libcall, emit_group_load,
19839 emit_group_store, emit_store_flag,
19840 expand_expr_real_1, store_by_pieces,
19841 store_constructor, store_expr, try_casesi,
19842 try_tablejump): Likewise.
19843 * function.c (expand_pending_sizes): Likewise.
19844 * optabs.c (emit_cmp_and_jump_insns,
19845 emit_conditional_add, emit_conditional_move,
19846 expand_fix, expand_float, prepare_cmp_insn): Likewise.
19847 * stmt.c (emit_case_bit_tests,
19848 expand_asm_expr, expand_computed_goto,
19849 expand_decl_init, expand_end_case_type,
19850 expand_end_stmt_expr, expand_expr_stmt_value,
19851 expand_return, expand_start_case,
19852 optimize_tail_recursion): Likewise.
19853 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19854 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
19856 2004-07-14 Ben Elliston <bje@au.ibm.com>
19858 * vec.h: Comment fix.
19860 2004-07-13 Richard Henderson <rth@redhat.com>
19862 * target.h (struct gcc_target): Add calls.pass_by_reference.
19863 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
19864 * function.c (pass_by_reference): Use the hook.
19865 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
19866 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
19867 (hook_pass_by_reference_must_pass_in_stack): New.
19868 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
19869 (alpha_pass_by_reference): New.
19870 (TARGET_PASS_BY_REFERENCE): New.
19871 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19872 * config/arc/arc.c (arc_pass_by_reference): New.
19873 (TARGET_PASS_BY_REFERENCE): New.
19874 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19875 (FUNCTION_ARG_CALLEE_COPIES): True.
19876 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
19877 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
19878 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
19879 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19880 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19881 * config/cris/cris.c (cris_pass_by_reference): New.
19882 (TARGET_PASS_BY_REFERENCE): New.
19883 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
19884 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
19885 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19886 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
19887 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19888 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
19889 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
19890 (frv_function_arg_pass_by_reference): Remove.
19891 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19892 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
19893 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
19894 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
19895 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19896 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
19897 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
19898 (ia64_pass_by_reference): Rename from
19899 ia64_function_arg_pass_by_reference.
19900 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19901 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19902 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
19903 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
19904 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
19905 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19906 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19907 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
19908 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
19909 (m32r_pass_by_reference): Adjust prototype. Make static.
19910 Handle mode sizes correctly.
19911 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19912 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
19913 (m68hc11_function_arg_pass_by_reference): Remove.
19914 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19915 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19916 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
19917 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19918 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
19919 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
19920 (mips_va_arg): Use pass_by_reference.
19921 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
19922 Handle mode sizes correctly.
19923 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19924 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
19925 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
19926 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
19927 (mmix_pass_by_reference): Rename from
19928 mmix_function_arg_pass_by_reference.
19929 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19930 (FUNCTION_ARG_CALLEE_COPIES): True.
19931 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
19932 (mn10300_pass_by_reference): New.
19933 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19934 (FUNCTION_ARG_CALLEE_COPIES): True.
19935 * config/pa/pa.c (pa_pass_by_reference): New.
19936 (TARGET_PASS_BY_REFERENCE): New.
19937 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19938 (FUNCTION_ARG_CALLEE_COPIES): True.
19939 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
19940 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
19941 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
19942 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19943 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
19944 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
19945 (s390_pass_by_reference): Rename from
19946 s390_function_arg_pass_by_reference.
19947 (s390_function_arg_advance): Don't query pass-by-ref.
19948 (s390_function_arg): Likewise.
19949 (s390_gimplify_va_arg): Use pass_by_reference.
19950 (s390_call_saved_register_used): Likewise.
19951 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19952 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
19953 (shcompact_byref, sh_pass_by_reference): New.
19954 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19955 (SHCOMPACT_BYREF): Remove.
19956 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
19957 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
19958 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
19959 (sparc_gimplify_va_arg): Use pass_by_reference.
19960 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19961 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19962 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
19963 (v850_pass_by_reference): New.
19964 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
19965 (FUNCTION_ARG_CALLEE_COPIES): True.
19966 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
19967 FUNCTION_ARG_PASS_BY_REFERENCE docs.
19969 2004-07-14 Richard Henderson <rth@redhat.com>
19970 Richard Sandiford <rsandifo@redhat.com>
19972 * config/mips/mips-protos.h (mips_va_arg): Delete.
19973 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
19974 * config/mips/mips.c: Include tree-gimple.h.
19975 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
19976 (mips_arg_info): Remove special handling of must_pass_in_stck args.
19977 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
19978 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
19980 2004-07-13 Bob Wilson <bob.wilson@acm.org>
19982 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
19983 arguments for COND_EXPR in big-endian adjustment code.
19985 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19987 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
19988 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
19989 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
19990 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
19992 2004-07-13 Diego Novillo <dnovillo@redhat.com>
19994 PR tree-optimization/16443
19995 * tree-ssa-alias.c: Add more description for
19996 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
19997 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
19998 clobbering of call-clobbered and addressable variables. If
19999 there are any before aliases have been computed, add them.
20001 2004-07-13 Diego Novillo <dnovillo@redhat.com>
20003 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
20006 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
20008 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
20009 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
20012 2004-07-13 Per Bothner <per@bothner.com>
20014 * collect2.c (main): Handle --no-demangle and --demangle flags.
20016 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
20018 * Makefile.in (OBJS-common): Add tree-data-ref.o.
20019 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
20020 (tree-data-ref.o): New rule.
20021 * lambda.h: New file.
20022 * tree-data-ref.c: New file.
20023 * tree-data-ref.h: New file.
20024 * tree.c (int_cst_value, tree_fold_gcd): New functions.
20025 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
20027 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20030 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
20031 * config/sparc/sparc.c (output_ubranch): New function.
20032 * config/sparc/sparc.md (jump pattern): Use it.
20034 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20037 * config/sparc/sparc.c (output_cbranch): Properly guard
20038 the code handling far branches with TARGET_V9.
20039 * config/sparc/sparc.md (length attribute): Document the
20040 side-effect of having a length greater or equal to 3.
20042 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20043 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
20046 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
20047 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
20049 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
20050 Martin Sebor <sebor@roguewave.com>
20053 * doc/invoke.texi (SPARC options): Document -threads
20054 and -pthreads on Solaris.
20056 2004-07-13 Richard Henderson <rth@redhat.com>
20058 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
20060 (ind_gimplify_va_arg_expr): Remove.
20061 * tree.h (ind_gimplify_va_arg_expr): Remove.
20062 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
20063 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
20066 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
20067 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
20068 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
20069 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
20070 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
20072 2004-07-13 Richard Henderson <rth@redhat.com>
20074 * function.c (pass_by_reference): New.
20075 (assign_parm_find_data_types): Use it.
20076 * calls.c (initialize_argument_information): Likewise.
20077 (emit_library_call_value_1): Likewise.
20078 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
20079 * function.h (pass_by_reference): Declare.
20081 2004-07-13 Richard Henderson <rth@redhat.com>
20083 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
20084 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
20085 * expr.h (MUST_PASS_IN_STACK): Remove.
20086 * system.h (MUST_PASS_IN_STACK): Poison.
20087 * tree.h (must_pass_in_stack_var_size): Declare.
20088 (must_pass_in_stack_var_size_or_pad): Declare.
20089 * calls.c (must_pass_in_stack_var_size): New.
20090 (must_pass_in_stack_var_size_or_pad): Rename from
20091 default_must_pass_in_stack.
20092 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
20093 (TARGET_MUST_PASS_IN_STACK): New.
20094 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
20095 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
20096 (TARGET_MUST_PASS_IN_STACK): New.
20097 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
20098 * config/frv/frv.c (frv_must_pass_in_stack): New.
20099 (TARGET_MUST_PASS_IN_STACK): New.
20100 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
20101 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
20102 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
20103 (ix86_must_pass_in_stack): Make static.
20104 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
20105 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
20106 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
20107 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
20108 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
20109 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
20110 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
20111 (mcore_must_pass_on_stack): Remove.
20112 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
20113 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
20114 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
20115 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
20116 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
20117 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
20118 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
20119 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
20120 (TARGET_MUST_PASS_IN_STACK): New.
20121 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
20122 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
20123 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
20124 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
20125 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
20126 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
20127 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
20128 MUST_PASS_IN_STACK.
20130 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
20131 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
20132 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
20133 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
20134 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
20135 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
20136 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20137 config/xtensa/xtensa.c: Use target hook.
20139 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
20141 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
20142 * configure: Rebuilt.
20144 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20146 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
20147 * config/mips/mips.h (mips_reg_names): Don't declare.
20148 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
20149 (TARGET_NAME_REGS): Delete.
20150 (TARGET_SWITCHES): Remove -mrnames.
20151 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
20152 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
20154 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
20155 (override_options): Remove handling of TARGET_NAME_REGS.
20157 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
20159 * config/mips/mips.h (TARGET_*): Boolify.
20161 2004-07-12 Nick Clifton <nickc@redhat.com>
20163 * config.gcc: Add sh-*-symbianelf target.
20164 * config/sh/sh.c: Add new target macros:
20165 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
20166 TARGET_CXX_IMPORT_EXPORT_CLASS.
20167 (sh_file_start): Create a definition of the .directive section.
20168 (sh_attribute): Add dllimport and dllexport attributes.
20169 * config/sh/symbian-pre.h: New file.
20170 * config/sh/symbian-post.h: New file.
20171 * config/sh/symbian.c: New file. Contains Symbian specific
20173 * config/sh/sh-protos.h: Add prototypes for new functions
20174 provided by symbian.c.
20175 * config/sh/t-symbian: New file.
20176 * doc/extend.texi: Document support for dllimport and dllexport
20177 attributes by the sh-symbianelf target.
20179 2004-07-12 James E Wilson <wilson@specifixinc.com>
20181 * Makefile.in (AR): Use @AR@ not ar.
20183 (AR_FOR_TARGET): Use $(AR) not ar for native.
20184 (NM_FOR_TARGET): Use $(NM) not nm for native.
20185 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
20186 * configure: Regenerate.
20188 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
20190 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
20192 (ashldi3_sp64): Likewise.
20194 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20197 * pa.c (function_arg): Update comment.
20198 * pa.h (BLOCK_REG_PADDING): Define.
20200 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20202 PR tree-optimization/16461
20203 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
20204 arguments of phi nodes.
20206 2004-07-12 Devang Patel <dpatel@apple.com>
20208 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
20210 2004-07-12 Steve Ellcey <sje@cup.hp.com>
20212 * function.c (expand_function_start): Ensure r_save is in Pmode.
20213 * calls.c (prepare_call_address): Ensure static_chain_value is
20215 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
20216 r_save_area are in Pmode.
20217 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
20218 fnaddr, and static_chain are in Pmode.
20220 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20223 * config/ia64/ia64.c (bundling): Don't count ignored insns.
20225 2004-07-12 Richard Henderson <rth@redhat.com>
20227 * target.h (struct gcc_target): Move gimplify_va_arg_expr
20228 next to build_builtin_va_list.
20229 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
20230 * builtins.c (gimplify_va_arg_expr): Likewise.
20231 * gimplify.c (copy_if_shared_r): Likewise.
20233 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
20235 * passes.c (rest_of_decl_compilation): Don't defer call of
20236 assemble_variable if its DECL_RTL is already set.
20238 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
20240 * cfgloop.h (struct loop): Add nb_iterations field.
20241 (current_loops): Declare.
20242 * tree-chrec.c (chrec_not_analyzed_yet,
20243 chrec_dont_know, chrec_known, count_ev_in_wider_type,
20244 chrec_contains_symbols_defined_in_loop): Remove the temporary
20246 * tree-flow-inline.h (loop_containing_stmt): New function.
20247 * tree-scalar-evolution.c: Add implementation.
20248 * tree-scalar-evolution.h: Add declarations.
20250 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
20252 PR rtl-optimization/15921
20253 * Makefile.in (global.o): Add recog.h.
20255 * global.c (recog.h): Add the include-clause.
20256 (bb_info): New member earlyclobber.
20257 (allocate_bb_info, free_bb_info): Initialize/finish the new
20259 (earlyclobber_regclass, earlyclobber_regclass_length): The new
20261 (check_earlyclobber, regclass_intersect,
20262 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
20264 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
20265 (make_accurate_live_analysis): Modify pavin.
20267 2004-07-12 Diego Novillo <dnovillo@redhat.com>
20269 * tree-cfg.c (find_taken_edge): Statically compute the truth
20270 value of a predicate comparing an SSA_NAME to itself.
20272 2004-07-12 Roger Sayle <roger@eyesopen.com>
20274 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
20275 rs6000 doesn't have shift-and-add or shift-and-sub instructions
20276 by returning the cost of a multiplication plus an addition.
20278 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
20280 PR tree-optimization/14107
20281 * gimplify.c (gimplify_return_expr): Accept a
20282 RETURN_EXPR with an error argument.
20283 * tree-optimize.c (init_tree_optimization_passes):
20284 Run pass_warn_function_return at -O0.
20286 2004-07-12 Roger Sayle <roger@eyesopen.com>
20288 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
20291 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
20293 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
20294 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20295 * config/mips/3000.md: Add copyright notice. Remove automota and
20296 function units; use generic ones instead. Only define reservations
20297 for things that are different from generic.md. Extend each clause
20299 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
20300 * config/mips/mips.md: Include them. Remove define_function_units.
20301 (alu, imuldiv): New automata and units.
20303 2004-07-12 Ben Elliston <bje@au.ibm.com>
20305 * doc/invoke.texi (Optimize Options): Document -frename-registers
20306 not being enabled by default at -O3.
20308 2004-07-11 Roger Sayle <roger@eyesopen.com>
20310 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
20311 floating point additions, to keep real immediate constant positive.
20312 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
20313 into X + C, and leave positive real constants as X - C.
20315 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20317 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
20319 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20321 PR tree-optimization/15654
20322 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
20324 2004-07-11 Roger Sayle <roger@eyesopen.com>
20326 * builtins.c (fold_builtin_fputs): Don't bother converting the
20327 return type to integer_type_node, as we've already checked that
20328 the result will be ignored.
20330 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
20331 that signed addition, subtraction, multiplication, division,
20332 remainder, negation and absolute value may potentially trap.
20334 * fold-const.c (fold_ignored_result): New function to strip
20335 non-side-effecting tree nodes from an expression whose result
20337 (fold_convert): Call fold_ignored_result when casting a value
20339 (omit_one_operand): Call fold_ignored_result on the "omitted"
20340 operand when building a COMPOUND_EXPR.
20341 (pedantic_omit_one_operand): Likewise.
20342 * tree.h (fold_ignored_result): Prototype here.
20343 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
20344 when we're going to ignore the result.
20346 2004-07-11 Richard Henderson <rth@redhat.com>
20349 * tree-ssa-ccp.c (fold_stmt_r): Split out...
20350 * tree.c (fields_compatible_p, find_compatible_field): ... new.
20351 * tree.h (fields_compatible_p, find_compatible_field): Declare.
20352 * tree-sra.c (sra_hash_tree): Hash fields by offset.
20353 (sra_elt_eq): Use fields_compatible_p.
20354 (generate_one_element_ref): Use find_compatible_field.
20356 2004-07-11 Richard Henderson <rth@redhat.com>
20359 * tree-sra.c (generate_one_element_init): New.
20360 (generate_element_init): Use it.
20361 (scalarize_init): Push/pop gimplify context around it.
20362 (find_new_referenced_vars_1, find_new_referenced_vars): New.
20363 * gimplify.c (gimplify_expr): Allow SSA_NAME.
20365 2004-07-11 Roger Sayle <roger@eyesopen.com>
20367 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
20368 combine.c's combine_insn_cost.
20369 * rtl.h (insn_rtx_cost): Prototype here.
20370 * combine.c (combine_insn_cost): Delete function.
20371 (combine_validate_cost): Update callers of combine_insn_cost to
20372 call insn_rtx_cost instead.
20373 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
20374 requesting the rtx_cost of call and/or jump instructions.
20376 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
20377 rtx_cost directly. Don't request/use the cost of call or jump
20378 instructions. Return -1 if the cost of any instruction can't be
20379 determined (or the BB contains a function call).
20380 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
20381 -1 (i.e. can't determine the cost of any instruction or the basic
20382 block contains a subroutine call).
20383 (find_if_case_2): Likewise.
20385 2004-07-11 Roger Sayle <roger@eyesopen.com>
20387 * rs6000.c (struct processor_costs): Change semantics of fields to
20388 include the COST_N_INSNS scaling, and update all initializers.
20389 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
20390 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
20391 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
20392 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
20394 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20396 * LANGUAGES: Remove obsolete information.
20398 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20400 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
20401 SIGBUS signal frames, the PSW address points *to* the faulting
20402 instruction, not after it.
20404 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
20406 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
20407 added to TLS symbol addresses.
20409 2004-07-11 Richard Henderson <rth@redhat.com>
20411 * expmed.c (init_expmed): Use stack-local structures for
20412 temporary rtl. Don't recognize shifts.
20414 2004-07-11 Richard Henderson <rth@redhat.com>
20416 * expr.c (store_expr): Don't fiddle subreg promotion for types
20417 with precision smaller than the mode.
20419 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20421 * tree.h (all_types_permanent): Remove.
20423 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20425 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
20426 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
20427 * langhooks.c (lhd_clear_binding_stack): Remove.
20428 * langhooks-def.h (lhd_clear_binding_stack,
20429 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20430 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
20431 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
20432 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20433 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
20434 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
20435 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
20436 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
20437 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
20438 * tree.h (poplevel): Don't declare.
20439 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
20440 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
20441 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
20442 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
20445 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
20447 PR tree-optimization/16437
20448 * c-common.c (shorten_compare): Don't mark result of conversion to
20449 narrower signed type as overflowing.
20450 * fold-const.c (decode_field_reference): Determine whether
20451 signedness comes from outer type using precision rather than size.
20453 2004-07-11 Phil Edwards <phil@codesourcery.com>
20455 * configure.ac: Alphabetize --enable-checking list, add
20456 missing valgrind entry.
20457 * configure: Regenerate.
20459 2004-07-11 Phil Edwards <phil@codesourcery.com>
20461 * doc/install.texi (Testing): Fix syntax in "make check" example.
20463 2004-07-10 James E Wilson <wilson@specifixinc.com>
20465 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
20467 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20469 PR rtl-optimization/16001
20470 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
20473 2004-07-10 Geoffrey Keating <geoffk@apple.com>
20475 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
20477 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
20478 James Morrison <phython@gcc.gnu.org>
20480 * doc/contrib.texi (Contributors): Add gfortran contributors and
20481 fix a couple of typos.
20483 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20485 PR rtl-optimization/15387
20486 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
20487 to incoming args space correctly.
20489 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20491 * pa.c (output_indirect_call): Only use %r2 as the link register in
20492 indirect calls with the long PA 2.0 pc-relative branch.
20494 2004-07-10 Daniel Jacobowitz <dan@debian.org>
20496 * config/i386/i386.c (override_options): Pick a 64-bit CPU
20497 for the default tuning if TARGET_64BIT.
20499 2004-07-10 Richard Henderson <rth@redhat.com>
20501 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
20502 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
20504 2004-07-10 Jakub Jelinek <jakub@redhat.com>
20506 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
20507 * expmed.c (store_bit_field, extract_bit_field): Remove last
20509 * builtins.c (expand_builtin_signbit): Adjust callers.
20510 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
20511 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
20512 * ifcvt.c (noce_emit_move_insn): Likewise.
20513 * stmt.c (expand_return): Likewise.
20514 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
20515 store_field, expand_expr_real_1): Likewise.
20517 2004-07-10 Richard Henderson <rth@redhat.com>
20519 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
20521 2004-07-09 Mike Stump <mrs@apple.com>
20523 * config/darwin.c (no_dead_strip): Add.
20524 (HAVE_DEAD_STRIP): Add.
20525 (darwin_emit_unwind_label): Ensure that we don't dead code strip
20528 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20530 * tree-ssa-loop-im.c: New file.
20531 * Makefile.in (tree-ssa-loop-im.o): Add.
20532 * cfgloop.c (superloop_at_depth): New function.
20533 * cfgloop.h (superloop_at_depth): Declare.
20534 * common.opt (ftree-lim): New flag.
20535 * expr.c (array_ref_up_bound): New function.
20536 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
20537 * timevar.def (TV_LIM): New timevar.
20538 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
20539 computing immediate uses of a phi node.
20540 * tree-flow.h (struct tree_ann_common_d): Add aux field.
20541 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
20542 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
20543 * tree-pass.h (pass_lim): Declare.
20544 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
20546 (pass_lim): New pass structure.
20547 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
20548 * tree.c (in_array_bounds_p): New function.
20549 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
20550 (in_array_bounds_p, array_ref_up_bound): Declare.
20551 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
20552 * doc/passes.texi (tree-ssa-loop-im.c): Document.
20554 2004-07-09 Richard Henderson <rth@redhat.com>
20556 * builtins.c (expand_builtin_stpcpy): Don't modify len.
20558 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
20561 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
20563 * flags.h: Delete redundant prototypes that are being generated
20564 in options.h from common.opt.
20565 * common.opt: Add in the expository comments formerly in flags.h.
20567 2004-07-09 Jan Beulich <jbeulich@novell.com>
20569 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
20570 available for use only when TARGET_MMX/_SSE is set, and check for
20571 variable argument function if any register count is non-zero.
20572 (function_arg): Correctly suppress repeated warnings for passing SSE
20573 vectors are arguments without SSE enabled.
20574 (ix86_function_arg_boundary): Without SSE enabled, the use of what
20575 would be SSE register modes does no longer influence the alignment.
20577 2004-07-09 Richard Henderson <rth@redhat.com>
20579 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
20580 Always align upward to arg boundary. Use size_in_bytes/round_up.
20581 Maintain type-correctness of constants.
20582 * stor-layout.c (round_up, round_down): Special-case powers of 2.
20584 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20586 * config/sparc/sparc.c (*_costs): Scale instruction costs
20588 (sparc_rtx_costs): Adjust as appropriate.
20590 2004-07-09 Jan Beulich <jbeulich@novell.com>
20592 * config/i386/mm3dnow.h: New.
20593 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
20595 2004-07-09 Richard Henderson <rth@redhat.com>
20597 * simplify-rtx.c (simplify_const_relational_operation): Only
20598 look at bounds of scalar integers.
20600 2004-07-09 Jan Beulich <jbeulich@novell.com>
20602 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
20604 2004-07-09 Andrew Pinski <apinski@apple.com>
20606 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
20608 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
20609 UOBJC_METACLASS_decl.
20611 2004-07-09 James E Wilson <wilson@specifixinc.com>
20614 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
20615 do return a parallel if hfa_mode == XFmode and mode == TImode.
20617 2004-07-09 Jan Beulich <jbeulich@novell.com>
20619 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
20620 permissible for unary plus.
20622 2004-07-09 Jan Beulich <jbeulich@novell.com>
20624 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
20625 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
20626 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
20627 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
20628 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
20629 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
20630 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
20631 (BUILTIN_xxxIMAX): New.
20632 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
20633 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
20634 BUILT_IN_PARITYIMAX.
20636 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
20638 * config/sparc/sparc.h (processor_costs): Define.
20639 (sparc_costs): Declare.
20640 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
20641 hypersparc_costs, sparclet_costs, ultrasparc_costs,
20642 ultrasparc3_costs): New.
20643 (sparc_override_options): Set sparc_costs as appropriate.
20644 (sparc_rtx_costs): Use sparc_costs instead of messy
20647 2004-07-09 Steven Bosscher <stevenb@suse.de>
20649 * doc/md.texi (Processor pipeline description): Mention that
20650 the old pipeline description is deprecated.
20652 * config/rs6000/7450.md (automaton ppc7450): Split up, move
20653 mciu_7450 function unit to...
20654 (automaton ppc7450mciu): ...new automaton.
20656 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
20657 (schedule_block): Don't consider inserting bubbles.
20658 (sched_init): Don't initialize DFA bubbles.
20659 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
20660 TARGET_SCHED_DFA_BUBBLE): Remove.
20661 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
20662 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
20663 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
20665 * stmt.c (conditional_context): Remove prototype.
20666 * tree.h (conditional_context): Remove.
20667 * tree-cfg.c (pre_insert_on_edge): Remove.
20669 * c-common.h (c_expand_asm_operands): Remove prototype.
20670 * c-typeck.c (c_expand_asm_operands): Remove.
20672 2004-07-09 Jan Beulich <jbeulich@novell.com>
20674 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
20675 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
20676 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
20677 and V8QI are class SSE. All sufficiently small remaining vector modes
20678 must be passed in one or two integer registers.
20679 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
20680 returned in memory.
20681 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
20682 __builtin_ia32_pmuludq128 have non-uniform argument and return types
20683 and must thus be handled explicitly.
20684 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
20686 (movv8qi_internal, movv4hi_internal, movv2si_internal,
20687 movv2sf_internal): Permit moving between MMX and XMM registers (since
20688 MMX areguments and return values are passed in XMM registers).
20689 (sse2_umulsidi3): Correct type and mode.
20691 2004-07-09 Richard Henderson <rth@redhat.com>
20693 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
20695 2004-07-09 Eric Christopher <echristo@redhat.com>
20697 * config/rs6000/40x.md: Split into two automatons.
20699 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20700 Andrew Pinski <apinski@apple.com>
20702 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
20703 on when we have more than one input file.
20704 (c_common_parse_file): Restore loop over all input files.
20705 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
20707 * c-decl.c (set_type_context): New function.
20708 (pop_scope): Use it to set context of types. When we
20709 encounter a TYPE_DECL, set the context of the attached type too.
20710 (pop_file_scope): Don't call cpp_undef_all here.
20711 (diagnose_mismatched_decls): Do not complain about a second
20712 definition of an 'extern inline' function if it's not in the
20713 same translation unit. Do not complain about inline
20714 declaration after use if the use was in a different
20716 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
20717 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
20718 the external scope.
20719 (pushdecl_top_level): Likewise.
20720 (grokdeclarator): Clarify what is going on with setting
20721 DECL_EXTERNAL on function types, a little.
20722 (c_write_global_declarations): Don't do anything if
20723 -fsyntax-only or errors have been encountered.
20725 2004-07-09 Zack Weinberg <zack@codesourcery.com>
20727 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
20729 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20732 * pa.c (output_indirect_call): Use %r2 as the link register when
20733 calling $$dyncall with a pc-relative branch.
20735 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
20737 * doc/install.texi (Binaries): Mention OpenPKG.
20739 2004-07-09 Diego Novillo <dnovillo@redhat.com>
20741 Fix PR tree-optimization/15555
20742 * tree-dfa.c (dump_variable): If the variable is a pointer
20743 SSA_NAME, also dump its points-to information.
20744 * tree-flow.h (struct ptr_info_def): Add field
20746 (dump_points_to_info_for): Declare.
20747 (debug_points_to_info_for): Declare.
20748 * tree-optimize.c (init_tree_optimization_passes): Add a
20749 second alias analysis pass after DOM2.
20750 Move pass_del_pta to a later spot.
20751 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
20752 create a name tags when we find a dereferenced pointer. Just
20753 mark the pointer dereferenced.
20754 (collect_points_to_info_for): Move code to clear points-to
20755 information to create_name_tags.
20756 (create_name_tags): New function.
20757 (compute_flow_sensitive_aliasing): Call it.
20758 (setup_pointers_and_addressables): Mark type tags for renaming
20759 here instead of ...
20760 (create_memory_tag): ... here.
20761 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
20762 (dump_points_to_info_for): Declare extern.
20763 (debug_points_to_info_for): New function.
20765 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
20767 * config/arc/arc.md: Switch to DFA-based scheduler description.
20768 * config/arc/arc.c: Switch to DFA-based scheduler description.
20770 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20772 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
20775 2004-07-09 Richard Henderson <rth@redhat.com>
20777 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
20778 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20779 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
20780 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20782 * config/v850/v850-protos.h (v850_va_arg): Remove.
20783 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20784 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
20785 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
20786 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
20787 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
20789 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20792 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
20793 and DImode to use +/-4k offset.
20795 2004-07-09 Richard Henderson <rth@redhat.com>
20797 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
20799 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20800 (xstormy16_gimplify_va_arg_expr): Rewrite from
20801 xstormy16_expand_builtin_va_arg.
20802 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
20804 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
20805 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
20807 * config/sh/sh-protos.h (sh_va_arg): Remove.
20808 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20809 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
20810 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
20812 * config/pa/pa-protos.h (hppa_va_arg): Remove.
20813 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20814 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
20815 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
20817 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
20818 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
20819 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
20820 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
20822 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20824 * config/sparc/sparc.md (return): Rewrite length formula.
20825 * config/sparc/sparc.c (output_return): Pass 1 as 5th
20826 argument to final_scan_insn when in a delay slot.
20827 (output_sibcall): Likewise.
20829 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
20831 * arm.c (arm_cpp_interwork): New variable.
20832 (arm_override_options): Set it if TARGET_INTERWORK was on the command
20834 * arm.h (arm_cpp_interwork): Declare it.
20835 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
20836 __THUMB_INTERWORK__ in the preprocessor.
20838 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
20840 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
20842 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
20845 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
20846 Override default settings to account for -m32 and -m64.
20848 2004-07-08 Randolph Chung <tausq@debian.org>
20850 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
20852 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
20854 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
20855 before comparing it as such.
20857 2004-07-08 Richard Henderson <rth@redhat.com>
20859 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
20860 temporary. Use bit arithmetic to align.
20862 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
20864 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
20865 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
20866 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
20867 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
20868 add_labels_and_missing_jumps, find_jump_block,
20869 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
20871 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
20872 link_btr_uses, move_btr_def): Likewise.
20873 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
20874 expand_builtin_expect_jump): Likewise.
20875 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
20876 * calls.c (expand_call, emit_library_call_value_1): Likewise.
20877 * cfganal.c (forwarder_block_p): Likewise.
20878 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
20879 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
20880 find_bb_boundaries): Likewise.
20881 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
20882 merge_blocks_move_predecessor_nojumps,
20883 merge_blocks_move_successor_nojumps, insns_match_p,
20884 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
20885 try_optimize_cfg): Likewise.
20886 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
20887 * cfglayout.c (skip_insns_after_block, label_for_bb,
20888 record_effective_endpoints, insn_locators_initialize,
20889 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
20890 * cfgmainloop.c (create_loop_notes): Likewise.
20891 * cfgrtl.c (delete_insn, delete_insn_chain,
20892 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
20893 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
20894 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
20895 redirect_branch_edge, force_nonfallthru_and_redirect,
20896 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
20897 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
20898 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
20899 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
20900 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
20901 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
20902 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
20903 * combine.c (combine_instructions, can_combine_p, try_combine,
20904 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
20905 distribute_notes, distribute_links, insn_cuid): Likewise.
20906 * cse.c (fold_rtx, cse_insn, cse_around_loop,
20907 invalidate_skipped_block, cse_set_around_loop,
20908 cse_end_of_basic_block, cse_main, cse_basic_block,
20909 cse_condition_code_reg): Likewise.
20910 * cselib.c (cselib_process_insn): Likewise.
20911 * ddg.c (create_ddg): Likewise.
20912 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
20914 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20915 gen_label_die, dwarf2out_var_location): Likewise.
20916 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
20917 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
20918 last_call_insn, active_insn_p, next_label, prev_label,
20919 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
20920 add_insn_before, remove_insn, add_function_usage_to,
20921 reorder_insns, find_line_note, remove_unnecessary_notes,
20922 emit_insn_after_1, classify_insn): Likewise.
20923 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
20924 connect_post_landing_pads, sjlj_mark_call_sites,
20925 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
20926 can_throw_internal, can_throw_external, set_nothrow_function_flags,
20927 convert_to_eh_region_ranges): Likewise.
20928 * explow.c (optimize_save_area_alloca): Likewise.
20929 * expr.c (expand_expr_real): Likewise.
20930 * final.c (insn_current_reference_address, compute_alignments,
20931 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
20932 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
20933 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
20934 propagate_block_delete_insn, propagate_one_insn,
20935 init_propagate_block_info, propagate_block, libcall_dead_p,
20936 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
20938 * function.c (instantiate_virtual_regs, reorder_blocks_1,
20939 expand_function_start, expand_function_end, contains,
20940 thread_prologue_and_epilogue_insns,
20941 reposition_prologue_and_epilogue_notes): Likewise.
20942 * gcse.c (constprop_register, bypass_conditional_jumps,
20943 insert_insn_end_bb, gcse_after_reload): Likewise.
20944 * genemit.c (gen_expand, gen_split): Likewise.
20945 * genpeep.c (gen_peephole, main): Likewise.
20946 * global.c (build_insn_chain): Likewise.
20947 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
20948 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
20949 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
20950 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
20951 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
20952 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
20953 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
20954 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
20955 dead_or_predicable): Likewise.
20956 * integrate.c (try_constants): Likewise.
20957 * jump.c (rebuild_jump_labels, cleanup_barriers,
20958 purge_line_number_notes, init_label_info, mark_all_labels,
20959 squeeze_notes, get_label_before, get_label_after,
20960 reversed_comparison_code_parts, simplejump_p, pc_set,
20961 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
20962 delete_barrier, delete_prior_computation, delete_computation,
20963 delete_related_insns, delete_for_peephole, redirect_jump):
20965 * lcm.c (optimize_mode_switching): Likewise.
20966 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
20968 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
20969 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
20970 * loop-iv.c (simplify_using_assignment): Likewise.
20971 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
20972 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
20973 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
20974 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
20975 check_insn_for_givs, check_final_value, update_giv_derive,
20976 basic_induction_var, product_cheap_p, check_dbra_loop,
20977 loop_insn_first_p, last_use_this_basic_block,
20978 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
20979 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
20980 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
20981 sms_schedule_by_order): Likewise.
20982 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
20983 * postreload.c (reload_cse_simplify_operands, reload_combine,
20984 reload_cse_move2add): Likewise.
20985 * predict.c (can_predict_insn_p, estimate_probability,
20986 expected_value_to_br_prob, process_note_predictions): Likewise.
20987 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
20988 * profile.c (branch_prob): Likewise.
20989 * ra-build.c (live_out_1, livethrough_conflicts_bb,
20990 detect_webs_set_in_cond_jump): Likewise.
20991 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
20992 ra_print_rtl_with_bb): Likewise.
20993 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
20994 * recog.c (next_insn_tests_no_inequality, find_single_use,
20995 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
20996 * reg-stack.c (next_flags_user, record_label_references,
20997 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
20998 compensate_edge, convert_regs_1): Likewise.
20999 * regclass.c (scan_one_insn): Likewise.
21000 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
21001 regmove_optimize, fixup_match_1, single_set_for_csa,
21002 combine_stack_adjustments_for_block): Likewise.
21003 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
21004 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
21005 find_equiv_reg): Likewise.
21006 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
21007 reload_as_needed, emit_input_reload_insns, do_output_reload,
21008 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
21010 * reorg.c (find_end_label, emit_delay_sequence,
21011 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
21012 get_jump_flags, rare_destination, mostly_true_jump,
21013 try_merge_delay_insns, redundant_insn, own_thread_p,
21014 fill_simple_delay_slots, fill_slots_from_thread,
21015 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
21016 dbr_schedule): Likewise.
21017 * resource.c (find_basic_block, next_insn_no_annul,
21018 find_dead_or_set_registers, mark_target_live_regs): Likewise.
21019 * rtl.h (RTX_PREV): Likewise.
21020 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
21021 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
21022 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
21023 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
21024 tablejump_p, computed_jump_p, insns_safe_to_move_p,
21025 find_first_parameter_load, can_hoist_insn_p): Likewise.
21026 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
21027 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
21028 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
21029 schedule_ebbs): Likewise.
21030 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
21031 is_conditionally_protected, can_schedule_ready_p,
21032 add_branch_dependences, debug_dependencies): Likewise.
21033 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
21035 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
21036 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
21037 set_dominates_use, ujump_to_loop_cont): Likewise.
21038 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
21039 * varasm.c (output_constant_pool_1): Likewise.
21041 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21043 * tree-scalar-evolution.c: New file.
21044 * tree-scalar-evolution.h: New file.
21045 * tree-ssa-loop-niter.c: New file.
21046 * Makefile.in (SCEV_H): New.
21047 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
21048 * cfgloop.h (struct loop): Add bounds field.
21049 * tree-flow.h (struct tree_niter_desc): New type.
21050 (number_of_iterations_cond, number_of_iterations_exit,
21051 loop_niter_by_eval, find_loop_niter_by_eval,
21052 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
21053 free_numbers_of_iterations_estimates): Declare.
21054 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
21055 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
21056 * doc/invoke.texi (max-iterations-to-track): Document.
21058 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
21060 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
21061 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
21062 (MODE_AFTER): Add cast appropriately.
21063 * config/sh/sh.md (movdi splitter): Likewise.
21064 (casesi_worker_2): Add const qualifier appropriately.
21065 (eh_return): Remove unused variable.
21066 (insv): Initialize v;
21068 2004-07-08 Richard Henderson <rth@redhat.com>
21070 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
21071 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21072 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
21073 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
21074 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
21076 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
21077 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21078 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
21079 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
21081 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
21082 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21083 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
21084 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
21086 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
21087 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21088 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
21089 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
21091 * config/i860/i860-protos.h (i860_va_arg): Remove.
21092 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21093 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
21094 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
21096 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21098 * system.h: Prototype getpagesize if missing.
21099 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
21100 * configure: Regenerate.
21101 * config.in: Regenerate.
21103 2004-07-08 Richard Henderson <rth@redhat.com>
21105 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
21106 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21107 (fr30_gimplify_va_arg_expr): New.
21108 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
21109 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
21111 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
21114 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
21115 of asm_noperands result.
21117 2004-07-08 Richard Henderson <rth@redhat.com>
21119 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
21120 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21121 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
21122 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
21124 2004-07-08 Richard Henderson <rth@redhat.com>
21126 * builtins.c (ind_gimplify_va_arg_expr): New.
21127 * tree.h (ind_gimplify_va_arg_expr): Declare.
21128 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
21130 2004-07-08 Jan Beulich <jbeulich@novell.com>
21132 * expmed.c (extract_bit_field): Correct condition to use vec_extract
21133 patterns also on vector elements other than the first one.
21134 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
21137 2004-07-08 Geoffrey Keating <geoffk@apple.com>
21139 * config/rs6000/darwin-ldouble.c: Correct reference
21140 to the Linnainmaa paper.
21142 2004-07-08 Richard Henderson <rth@redhat.com>
21144 * config/arc/arc-protos.h (arc_va_arg): Remove.
21145 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21146 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
21147 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21149 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
21150 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
21151 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
21152 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
21154 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21156 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
21158 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21160 * c-decl.c (static_ctors, static_dtors): Make static.
21161 (pop_file_scope): Call c_common_write_pch and
21162 cgraph_finalize_compilation_unit here.
21163 (build_cdtor): Moved here from c-objc-common.c; simplify.
21164 (c_write_global_declarations_1): Clarify comment.
21165 (c_write_global_declarations): Close the external scope before
21166 doing anything else. Call build_cdtor, cgraph_optimize, and
21167 mudflap_finish_file here.
21168 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
21170 * c-objc-common.c: No need to include cgraph.h.
21171 (build_cdtor): Moved to c-decl.c.
21172 (c_objc_common_finish_file): Delete.
21173 * c-tree.h: Update to match.
21174 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
21175 (generate_static_references): Set TREE_USED before calling finish_decl.
21176 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
21177 on the static_instances_decl.
21179 2004-07-08 Zack Weinberg <zack@codesourcery.com>
21181 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
21182 decls when there is only one input translation unit.
21183 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
21184 change of 2004-07-05; do not treat declarations with
21185 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
21186 * opts.c (cur_in_fname): Delete.
21187 * opts.h: Likewise.
21188 * tree.c: Revert changes of 2004-07-05; no special treatment
21189 for TRANSLATION_UNIT_DECLs.
21190 * Makefile.in (tree.o): Update dependencies.
21192 2004-07-08 Roger Sayle <roger@eyesopen.com>
21194 * builtins.c (fold_builtin_strcpy): Merge functionality from
21195 simplify_builtin_strcpy. Add additional len argument. No longer
21196 static. Remove function prototype.
21197 (fold_builtin_strncpy): Likewise integrate functionality from
21198 simplify_builtin_strncpy. Add additional slen argument. No
21199 longer static. Remove function prototype.
21200 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
21201 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
21202 types of "ignore" and "unlocked" parameters to bool.
21203 (fold_builtin_1): Add additional ignore argument. Call renamed
21204 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
21205 builtins. Update arguments to fold_builtin_strncpy and
21206 fold_builtin_strcpy. Add function prototype.
21207 (fold_builtin): Add additional Boolean ignore argument to pass
21209 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
21210 and fold_builtin_strncpy instead of simplify_builtin_fputs,
21211 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
21213 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
21214 simplify_builtin_strncpy): Delete function prototypes.
21215 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
21216 fold_builtin_strncpy): Add function prototypes here.
21217 (fold_builtin): Update function prototype with new "bool ignore".
21219 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
21220 (ccp_fold_builtin): Update call to fold_builtin. Call
21221 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
21222 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
21223 simplify_builtin_strncpy respectively.
21224 * fold-const.c (fold): Update call to fold_builtin.
21226 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21228 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
21231 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
21232 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
21233 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
21234 * calls.c: Remove ifdefs of macros above.
21235 * functions.c: Likewise.
21236 * expr.c: Likewise.
21238 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21240 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
21241 (arch attribute): Delete.
21242 (current_function_calls_alloca attribute): Rename into calls_alloca.
21243 (calls_eh_return): New attribute.
21244 (leaf_function): Likewise.
21245 (length attribute): Fix formula for sibcalls.
21246 (return insn): Correctly compute the 'length' attribute.
21247 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
21249 2004-07-08 Richard Henderson <rth@redhat.com>
21251 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
21252 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
21253 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
21254 * tree-eh.c (lower_eh_constructs_1): Likewise.
21255 * tree-sra.c (sra_walk_modify_expr): Likewise.
21256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21257 (eliminate_unnecessary_stmts): Likewise.
21258 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
21259 * tree-tailcall.c (optimize_tail_call): Likewise.
21260 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
21262 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21263 Jakub Jelinek <jakub@redhat.com>
21265 * config/i386/i386.c (override_options): Enable
21266 SSE prefetches with -mtune, as long as we are
21267 compiling for i686 or higher. All i686 processors
21268 accept SSE prefetches as NOPS, some i586's don't.
21270 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21273 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
21275 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21277 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
21278 the handling of clobbering ASM_EXPRs.
21280 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21283 * config/sparc/sparc.c (function_value): In 64-bit mode,
21284 return the aggregates larger than 16 bytes like unions.
21286 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21289 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
21290 'temp' is zero, generate new pseudos as needed and emit the
21291 sequence of insns in single-assignment form. Resync comments
21293 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
21294 function before reload.
21296 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
21298 * vec.c (vec_assert_fail): Remove duplicate 'function'.
21300 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
21302 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
21303 Allocation is signed.
21304 (VEC_reserve): Return flag, allocation is signed.
21306 2004-07-08 Richard Henderson <rth@redhat.com>
21308 * tree-ssa-ccp.c (fold_stmt): Get type directly from
21309 OBJ_TYPE_REF_OBJECT.
21311 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
21312 Neil Booth <neil@daikokuya.co.uk>
21316 * c-decl.c (finish_struct): Ensure bit-fields are given the
21318 * c-common.c (c_common_signed_or_unsigned_type): For C, require
21319 the precision to match as well as the mode.
21320 * expr.c (reduce_to_bit_field_precision): New function.
21321 (expand_expr_real_1): Reduce expressions of bit-field type to
21323 * langhooks.h (reduce_bit_field_operations): New hook.
21324 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21326 * c-lang.c, objc/objc-lang.c
21327 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
21328 * objc/objc-act.c (check_ivars): Convert types to bit-field types
21330 * tree.c (build_nonstandard_integer_type): New function.
21331 * tree.h (build_nonstandard_integer_type): New prototype.
21332 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
21333 conversions between integer and boolean types as useless.
21335 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21337 * c-common.c (c_common_nodes_and_builtins): Do not
21338 create __builtin_ptrdiff_t and __builtin_size_t.
21340 2004-07-08 Andrew Pinski <apinski@apple.com>
21342 * Makefile.in (libbackend.o): Add -combine to the gcc
21345 2004-07-08 Nick Clifton <nickc@redhat.com>
21347 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
21350 2004-07-08 Richard Henderson <rth@redhat.com>
21352 * except.c (expand_eh_region_start, expand_eh_region_end,
21353 expand_eh_handler, expand_eh_region_end_cleanup,
21354 expand_start_all_catch, expand_start_catch, expand_end_catch,
21355 expand_end_all_catch, expand_eh_region_end_allowed,
21356 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
21357 expand_eh_region_end_fixup): Remove.
21358 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
21359 cleanups, outer_cleanups, label_chain, exception_region.
21360 (struct goto_fixup): Remove stack_level, cleanup_list_list.
21361 (struct label_chain): Remove.
21362 (struct stmt_status): Remove x_stack_block_stack.
21363 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
21364 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
21365 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
21366 end_cleanup_deferral, last_cleanup_this_contour,
21367 containing_blocks_have_cleanups_or_stack_level,
21368 any_pending_cleanups): Remove.
21369 (expand_null_return_1): Take no arguments.
21370 (expand_label, expand_naked_return, expand_return,
21371 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
21372 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
21373 expand_end_case_type): Don't use any of them.
21374 * calls.c (expand_call): Likewise.
21375 * dojump.c (do_jump): Likewise.
21376 * function.c (expand_function_end): Likewise.
21377 * expr.c (store_expr, expand_expr_real_1): Likewise.
21378 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
21379 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
21380 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
21381 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
21382 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
21383 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
21384 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
21385 for WITH_CLEANUP_EXPR.
21386 (gimple_push_cleanup): Likewise.
21387 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
21388 * print-tree.c (print_node): Likewise.
21389 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
21390 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
21391 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
21392 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
21393 (GOTO_SUBROUTINE_EXPR): Remove.
21394 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
21395 (DECL_TOO_LATE): Remove.
21396 * except.h, tree.h: Update decls.
21398 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
21400 * explow.c (optimize_save_area_alloca): Do not accept parameters.
21401 * passes.c (rest_of_handle_final): Handle symout.
21402 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
21404 (rest_of_handle_sched): Break out SMS. Remove ifs for
21405 flag_schedule_insns and flag_modulo_sched.
21406 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
21407 collect at the end.
21408 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
21409 (rest_of_handle_partition_blocks, rest_of_handle_sms,
21410 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
21411 rest_of_handle_mode_switching, rest_of_handle_jump,
21412 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
21413 rest_of_handle_jump2, rest_of_handle_postreload,
21414 rest_of_handle_flow2, rest_of_clean_state,
21415 rest_of_handle_shorten_branches,
21416 rest_of_handle_prologue_epilogue,
21417 rest_of_handle_branch_target_load_optimize): New.
21418 (rest_of_compilation): Call the above. Remove ggc_collect
21419 calls moved to rest_of_handle_*.
21420 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
21422 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
21423 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
21424 * except.h (set_nothrow_function_flags): Update comment.
21425 * function.c (current_function_nothrow): Remove.
21426 * output.h (current_function_nothrow): Remove.
21427 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
21428 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
21430 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21433 * reorg.c: Revert 2004-06-30 change.
21434 (find_end_label): If HAVE_epilogue and !HAVE_return,
21435 return 0 instead of creating a label at the end of the insn chain.
21436 (optimize_skip): Account for the failure mode of find_end_label.
21437 (fill_simple_delay_slots): Likewise.
21438 (fill_slots_from_thread): Likewise.
21439 (relax_delay_slots): Likewise.
21441 2004-07-08 Diego Novillo <dnovillo@redhat.com>
21443 * tree-flow.h (addressable_vars): Declare.
21444 * tree-ssa-alias.c (addressable_vars): Define.
21445 (setup_pointers_and_addressables): Add addressable variables
21446 to addressable_vars.
21447 * tree-ssa-operands.c (get_stmt_operands): Move
21448 handling of ASM_EXPRs ...
21449 (get_asm_expr_operands): ... here.
21450 When the ASM_EXPR clobbers memory, also clobber addressable
21452 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
21453 (delete_tree_ssa): Reset addressable_vars.
21455 2004-07-07 Jan Beulich <jbeulich@novell.com>
21456 Richard Henderson <rth@redhat.com>
21458 * varasm.c (assemble_variable): Use assemble_zeros for
21459 zero-initialized variables.
21460 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
21461 for SECCAT_BSS and SECCAT_TBSS.
21463 2004-07-07 Jan Beulich <jbeulich@novell.com>
21465 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
21467 * expmed.c (emit_store_flag): Also special-case double-word
21468 (in-)equality comparison against -1.
21470 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
21471 passing arguments the containers for which are registers.
21473 * calls.c (emit_library_call_value_1): Use mode of function parameter
21474 rather than that of argument since constants have none.
21476 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
21478 Introduce H8SX support.
21479 * expr.c (expand_strcpy): Renamed and moved to...
21480 * builtins.c (expand_movstr): ... here. Tweak.
21481 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
21482 computed or has side effects.
21483 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
21484 unused, or if mempcpy fails. Adjust the return value in the
21485 latter case. Use movstr if everything else fails.
21486 * doc/md.texi (movstr): Document.
21487 (movmemM, clrmemM): Fix explanation of memory block operands.
21488 * config/h8300/h8300.md (stpcpy): Renamed to...
21489 (movstr): ... this. Adjust.
21490 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21491 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
21492 movmem* and clrstr* to clrmem*.
21493 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
21494 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
21495 GENERAL_REGS, always.
21496 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
21497 getting the stack pointer as addr.
21498 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
21499 from general_operand_dst.
21500 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
21502 (movmd_internal): ... this. Add modes to operands. Disparage `D'
21503 instead of requiring it to match only before reload.
21504 (stpcpy_internal_normal): New, normal-mode variant of...
21505 (stpcpy_internal): ... this. Add modes to operands. Disparage
21506 `D' instead of requiring it to match only before reload.
21507 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
21509 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
21510 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
21512 * config/h8300/h8300.md (attr type): Add call.
21513 (attr can_delay): If type is call, set it no.
21514 (call, call_value): Set type to call.
21515 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
21516 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
21517 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
21518 * tree.c (get_narrower): Don't narrow integral types into
21519 non-integral types.
21520 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
21521 frame_size *before* the first use.
21522 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
21524 (peephole2): Don't widen instructions that push SP. Move
21525 decrement of SP to the end of all stm-generating peepholes.
21526 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21527 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
21528 and OR to set it to all ones.
21529 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
21530 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
21531 (call, call_value): Set can_delay to "no".
21532 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
21533 * config/h8300/h8300.md (extzv): Make subreg check more robust.
21534 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21535 * config/h8300/h8300.md (*brabit): Remove.
21536 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
21537 zero_extract. Use bit_memory_operand as the predicate for
21538 operand 1 and 'WU' as the constraint. Check the difference
21539 between the base length and the final one when deciding which
21540 type of branch to use.
21541 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21542 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
21543 Use convert_move to extend the result for TARGET_H8300SX. Check
21544 for QImode memory references. Optimize the case where the
21545 destination is a paradoxical subreg.
21546 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21547 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
21548 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
21549 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
21550 * config/h8300/h8300.md: Include mova.md
21551 (length_table): Add mova and mova_zero.
21552 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
21553 after all constant addresses for '%R', '%X', '%T' and '%S'.
21554 (h8300_mova_length): New function.
21555 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
21556 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
21557 dependencies for s-config, etc.
21558 * config/h8300/gemova.sh: New file.
21559 * config/h8300/mova.md: Generated.
21560 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
21561 * config/h8300/h8300.c (h8300_bitfield_length): New.
21562 (nibble_operand): Adjust.
21563 (h8300_binary_length): Handle conditional binary op.
21564 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
21565 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
21566 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
21567 and P#<0, unused so far. W and Y are now prefixes to multi-letter
21568 constraints. WU is introduced as a variant of U that requires a
21569 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
21570 * config/h8300/h8300.md (attr type): Added bitbranch.
21571 (attr length_table): Added bitfield and bitbranch.
21572 (attr length): Compute bitbranch length.
21573 (andqi): Separate pattern for H8300SX. Use bfld for loading the
21574 least-significant bit of a byte.
21575 (brabit, brabc, brabs): New.
21576 (insv, extzv): Emit bfst and bfld on H8300SX.
21577 (bfld, bfst, seq, sne): New.
21578 (bstzhireg, cmpstz, bstz, bistz): New.
21579 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
21580 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
21581 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
21582 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
21583 (h8sx_unary_memory_operator): New function.
21584 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
21585 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
21586 * config/h8300/h8300.md: Add peepholes to combine reloads and
21588 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21589 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
21590 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
21591 (and?i, ior?i, xor?i): Likewise.
21592 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
21593 * config/h8300/h8300.c: Move enums and prototypes to head of file.
21594 Various whitespace fixes.
21595 (h8300_constant_length): New function, split out from...
21596 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
21597 (h8300_classify_operand): Use IN_RANGE.
21598 (h8300_classify_operand): Use h8300_constant_length.
21599 (h8300_short_move_mem_p): Tighten size check.
21600 (h8sx_mergeable_memrefs_p): Tighten equality check.
21601 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
21602 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
21604 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
21605 * config/h8300/crtn.asm: Likewise.
21606 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
21607 if __H8300SX__ is defined.
21608 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
21609 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
21610 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
21611 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
21612 addresses as mode-dependent.
21613 * config/h8300/h8300.c (print_operand_address): Update call to
21615 (h8300_get_index): Take a mode argument. Rework to fix an
21616 earlier misunderstanding.
21617 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
21618 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
21619 into a register if TARGET_H8300SX.
21620 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
21621 TARGET_H8300SX. Also disable related define_splits.
21622 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
21623 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
21624 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
21625 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21626 * config/h8300/h8300.h (OK_FOR_Z): New macro.
21627 (EXTRA_CONSTRAINT_STR): Check it.
21628 * config/h8300/h8300.c (h8300_classify_operand): Accept null
21630 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
21631 * config/h8300/h8300.md (length_table): Add mov_imm4.
21632 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
21633 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
21634 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
21636 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
21637 * config/h8300/h8300.c (h8300_reorg): New function.
21638 (TARGET_MACHINE_DEPENDENT_REORG): Define.
21639 * config/h8300/h8300.md (length): Subtract the length of the
21640 delay slot from (pc) when checking the range of forward branches.
21641 (delay_slot, can_delay): New attributes.
21642 (define_delay): Add bra/s handling.
21643 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
21644 (jump): Add delayed-branch handling.
21645 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
21646 * expr.c (expand_strcpy): New function.
21647 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
21648 (expand_builtin_stpcpy): Likewise.
21649 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
21650 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
21651 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
21652 handling to improve register allocation for -fno-omit-frame-pointer.
21653 (h8sx_split_movmd): Delete, moving er6 handling into...
21654 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
21655 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
21656 (movmd): Add calls to copy_rtx.
21657 (movmd_internal): In the second alternative, allow the initial and
21658 final destination registers to be different . Update the splitter
21659 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
21660 instead of h8sx_split_movmd.
21661 (stpcpy, movsd): New expanders.
21662 (movsd_internal): New define_insn.
21663 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
21664 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
21665 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
21666 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
21667 and DESTINATION_REGS.
21668 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
21669 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
21670 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
21671 (h8300_move_ratio): Declare.
21672 (MOVE_RATIO): Use it.
21673 * config/h8300/h8300.c (h8300_move_ratio): New variable.
21674 (h8300_init_once): Initialize it.
21675 (h8300_reg_class_from_letter): New function.
21676 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
21677 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
21678 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
21679 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
21680 (movstrsi, movmd): New expanders.
21681 (movmd_internal): New insn.
21682 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
21683 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
21684 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
21685 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
21686 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
21687 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21688 * config/h8300/h8300.c (nibble_operand): Fix warning.
21689 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
21690 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
21691 (movsf_h8300h): Disable for TARGET_H8300SX.
21692 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21693 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
21694 h8300_stm_parallel and h8300_return_parallel.
21695 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
21696 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
21697 h8300_stm_parallel, h8300_return_parallel): New functions.
21698 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
21699 if TARGET_H8300SX. Use h8300_push_pop.
21700 (h8300_expand_epilogue): Likewise. Try to merge the return insn
21701 and final pop when generating h8sx code. Always emit some form
21703 * config/h8300/h8300.md: Don't enforce register alignment in
21704 stm peepholes if TARGET_H8300SX.
21705 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
21706 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
21707 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
21708 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
21709 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
21710 (MULTILIB_DIRNAMES): Add a directory for it.
21711 (MULTILIB_MATCHES): Delete.
21712 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21713 * final.c (walk_alter_subreg): Handle addresses with subregs
21714 inside a ZERO_EXTEND or AND.
21715 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
21716 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
21718 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
21719 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
21720 @(dd,Rn.w) and @(dd,ERn.L).
21721 (h8300_displacement_size): Take the whole address as argument.
21722 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
21723 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
21724 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
21725 (h8sx_mergeable_memrefs_p): Declare.
21726 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
21727 (HAVE_PRE_INCREMENT): Likewise.
21728 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
21729 addresses for TARGET_H8300SX,
21730 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
21732 (movb_length_table, movl_length_table): New tables.
21733 (movw_length_table): Define to movb_length_table.
21734 (h8300_displacement_size): New, split out from...
21735 (h8300_classify_address): ...here. Handle pre/post inc/dec.
21736 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
21737 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
21738 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
21739 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
21740 (compute_plussi_length, compute_plussi_cc): Update accordingly.
21741 (h8sx_unary_shift_operator): Get the mode from the operator.
21742 (binary_shift_operator): Likewise.
21743 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
21744 a memory reference, check whether the reference is offsettable.
21745 (length_table): Add movb, movw and movl.
21746 (movqi): Add new h8sx pattern. Don't force one operand to be a
21747 register when generating h8sx code.
21748 (movhi, movsi, movsf): Likewise.
21749 (movstrictqi): Use the length_table attribute.
21750 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
21751 (addqi3): Split into a define_expand and define_insn. Don't accept
21752 memory operands in the expander. Use h8300_operands_match_p to
21753 check for matching operands in the define_insn.
21754 (subqi3, negqi2, one_cmplqi2): Likewise.
21755 (add[hs]i3): Don't accept memory operands in the expander. Likewise
21756 in any patterns that are unused in h8sx code. In the h8sx patterns,
21757 use h8300_operands_match_p to check whether operands match.
21758 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
21759 one_cmpl[hs]i3): Likewise.
21760 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
21762 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
21763 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
21764 (h8300_insn_length_from_table): Add a second parameter.
21765 (output_h8sx_shift): Declare.
21766 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
21767 (EXTRA_CONSTRAINT): Replace with...
21768 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
21769 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
21770 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
21771 and h8sx_binary_shift_operator.
21772 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
21773 for TARGET_H8300SX.
21774 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
21775 (bit_memory_operand, fix_bit_operand): Likewise.
21776 (h8300_length_table_for_insn): Remove.
21777 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
21779 (h8300_short_immediate_length, h8300_binary_length): New functions.
21780 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
21781 (output_plussi): Use sub to add negative constants.
21782 (compute_plussi_length): Adjust accordingly.
21783 (h8sx_single_shift_type): New enum.
21784 (h8sx_single_shift, h8sx_unary_shift_operator,
21785 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
21786 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
21787 single h8sx instruction. Return false in this case.
21788 * config/h8300/h8300.md (length_table): Add short_immediate.
21789 (length): Pass the operand array to h8300_insn_length_from_table.
21790 (adjust_length): Assume "no" for insns with a length_table attribute.
21791 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
21792 (*addhi3_h8300hs): Don't use for h8sx.
21793 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
21795 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
21796 1's predicate to nonimmediate_operand. Only skip default expansion
21797 if expand_a_shift or expand_a_rotate returns true. Add new patterns
21798 for single h8sx shift instructions.
21799 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
21800 * config/h8300/h8300.c (nibble_operand): Split out of...
21801 (reg_or_nibble_operand): ... this.
21802 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
21803 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
21804 umulhisi3): Introduce expand, and introduce separate insns for
21805 sign- or zero-extended REG and already-extended CONST_INT.
21806 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
21807 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
21808 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
21809 (subhi3): Likewise. Don't accept immediates for operand 1.
21810 Remove the early clobber from second alternative of the h8300s pattern.
21811 (subsi3): Generalize for h8sx. Force operand 2 into a register
21812 on plain h8300 targets.
21813 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
21814 (subsi3_h8300h): Generalize for h8sx.
21815 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
21816 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
21817 * config/h8300/h8300.c (reg_or_nibble_operand): New.
21818 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21819 (TARGET_H8300SXMUL): New.
21820 (CONST_OK_FOR_P): New.
21821 (CONST_OK_FOR_LETTER_P): Adjust.
21822 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
21823 umulhisi3): Accept 4-bit immediate on H8SX.
21824 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
21825 (udivsi3, divhi3, udivsi3, divsi3): New.
21826 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
21827 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
21828 * config/h8300/h8300.h (OK_FOR_Q): New macro.
21829 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
21830 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
21831 Add ADDRESSOF to the bit_operand entry.
21832 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
21833 (h8300_src_operand): Likewise.
21834 (bit_operand): Check nonimmediate_operand rather than general_operand.
21835 Accept any nonimmediate_operand in h8sx code.
21836 (h8300_and_costs): Initialize operands[1].
21837 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
21838 (h8300_operand_class): New enum.
21839 (h8300_length_table): New typedef.
21840 (addb_length_table, addw_length_table, addl_length_table,
21841 logicl_length_table): New tables.
21842 (logicb_length_table, logicw_length_table): New macros.
21843 (h8300_classify_operand, h8300_length_from_table,
21844 h8300_length_table_for_insn, h8300_unary_length,
21845 h8300_insn_length_from_table): New functions.
21846 (output_plussi): Only use adds and subs for register destinations.
21847 Disable redundant clause.
21848 (compute_plussi_cc): Likewise.
21849 (compute_plussi_length): Likewise. Use h8300_length_from_table
21850 to work out the length of an insn.
21851 (output_logical_op): Only use narrower immediate instructions
21852 if the destination is a register.
21853 (compute_logical_op_cc): Likewise.
21854 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
21855 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
21856 * config/h8300/h8300.md (length_table): New attribute.
21857 (length): When an instruction has a length_table attribute, use
21858 h8300_insn_length_from_table to calculate its default length.
21859 (cmpqi): Use h8300_dst_operand for the first operand and
21860 h8300_src_operand for the second.
21861 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
21862 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
21863 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
21864 iorsi3, xorhi3, xorsi3): Likewise.
21865 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
21866 so that it allows any combination of operands for TARGET_H8300SX.
21867 (iorqi3, xorqi3): Likewise.
21868 (cmpqi): Use the length_table attribute.
21869 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
21870 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21871 (cmpqi): Add 'Q' constraint.
21872 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
21873 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
21874 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
21875 * config/h8300/h8300.h (MASK_H8300SX): New macro.
21876 (TARGET_H8300S): True for both -ms and -msx.
21877 (TARGET_H8300SX): New macro.
21878 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
21879 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
21880 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
21881 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
21882 [Temporary change.]
21883 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
21884 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
21885 16-bit pointers and 32-bit ints.
21886 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
21887 CONST_DOUBLE with mode no wider than SImode.
21888 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
21890 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
21891 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
21893 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
21894 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
21895 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
21897 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21899 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
21901 2004-07-07 Per Bothner <per@bothner.com>
21903 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
21905 2004-07-07 Mike Stump <mrs@apple.com>
21907 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
21908 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
21909 (machopic_finish): Likewise.
21911 2004-07-07 Richard Henderson <rth@redhat.com>
21913 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
21914 through any value-preserving cast.
21916 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
21918 * function.c (assign_parm_find_data_types): Call
21919 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
21921 2004-07-07 Steven Bosscher <stevenb@suse.de>
21923 * tree-cfg.c (group_case_labels): Remove case labels that have
21924 the same target as the default case.
21926 2004-07-07 Steven Bosscher <stevenb@suse.de>
21928 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
21929 regardless of DECL_LANG_SPECIFIC being present or not.
21930 * tree.h (DECL_NUM_STMTS): Purge.
21932 2004-07-07 Andrew Pinski <apinski@apple.com>
21934 * configure: Regenerate with the right autoconf.
21936 2004-07-07 David Edelsohn <edelsohn@gnu.org>
21938 * ifcvt.c (total_bb_rtx_cost): New function.
21939 (find_if_case_1): Compare rtx_cost of basic block to cost of
21941 (find_if_case_2): Same.
21943 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21946 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
21947 (output_return): Likewise.
21948 (output_sibcall): Abort if !flag_delayed_branch.
21949 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
21950 (emit_and_preserve): New function.
21951 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
21952 indirect jump to the thunked-to function if !flag_delayed_branch.
21953 * config/sparc/sparc.md (delayed_branch): New attribute.
21954 (load_pcrel_sym): Honor flag_delayed_branch. Use above
21955 attribute to compute the length of the insn.
21956 (goto_handler_and_restore): Likewise.
21958 2004-07-07 Andrew Pinski <apinski@apple.com>
21960 PR tree-optimization/15777
21961 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
21963 * expr.c (expand_expr_real_1): Fix formating.
21964 BUFFER_REF and IN_EXPR are dead.
21965 * fold-const.c (non_lvalue): BUFFER_REF is dead.
21966 * tree-inline.c (estimate_num_insns_1): Likewise.
21967 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
21968 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
21969 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
21971 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
21973 * collect2.c (dump_file): Don't call cplus_demangle if
21974 HAVE_LD_DEMANGLE is defined.
21975 (main): Pass "--demangle" to ld if no_demangle is not 0 and
21976 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
21977 if HAVE_LD_DEMANGLE is defined.
21979 * configure.ac (--with-demangler-in-ld): Added
21980 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
21981 --with-demangler-in-ld is used.
21982 * config.in: Regenerated.
21983 * configure: Likewise.
21985 2004-07-07 Roger Sayle <roger@eyesopen.com>
21987 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
21988 for simple floating point operations "fp", double precision
21989 multiplication "dmul", and single and double precision division
21990 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
21991 (ppc630_cost): New table split from ppc620_cost, to distinguish
21992 differences in floating point latencies.
21993 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
21994 (rs6000_rtx_costs): Add support for single and double precision
21995 floating point addition, subtraction, multiplication, division,
21996 fused-multiply-add, fused-multiply-sub, negation, absolute value
21997 and negative absolute value. Tweak MEM case to use prefered idiom.
21999 2004-07-07 Richard Henderson <rth@redhat.com>
22001 * tree-flow-inline.h (may_propagate_copy): Move...
22002 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
22003 attempt to copy between types requiring conversion.
22004 * tree-flow.h (may_propagate_copy): Update decl.
22005 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
22007 2004-07-07 Jakub Jelinek <jakub@redhat.com>
22009 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
22010 from -mtune= option.
22012 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
22014 * builtins.c: Rename movstr*, except for movstrict*, to
22015 movmem* and clrstr* to clrmem*.
22016 * expr.c: Likewise.
22017 * expr.h: Likewise.
22018 * genopinit.c: Likewise.
22019 * integrate.c: Likewise.
22020 * local-alloc.c: Likewise.
22021 * optabs.c: Likewise.
22022 * optabs.h: Likewise.
22023 * config/alpha/alpha.h: Likewise.
22024 * config/alpha/alpha.md: Likewise.
22025 * config/arm/arm-protos.h: Likewise.
22026 * config/arm/arm.c: Likewise.
22027 * config/arm/arm.md: Likewise.
22028 * config/avr/avr.md: Likewise.
22029 * config/c4x/c4x.c: Likewise.
22030 * config/c4x/c4x.md: Likewise.
22031 * config/frv/frv.md: Likewise.
22032 * config/i386/i386-protos.h: Likewise.
22033 * config/i386/i386.c: Likewise.
22034 * config/i386/i386.h: Likewise.
22035 * config/i386/i386.md: Likewise.
22036 * config/i860/i860.c: Likewise.
22037 * config/i860/i860.md: Likewise.
22038 * config/ip2k/ip2k.md: Likewise.
22039 * config/ip2k/libgcc.S: Likewise.
22040 * config/ip2k/t-ip2k: Likewise.
22041 * config/m32r/m32r.c: Likewise.
22042 * config/m32r/m32r.md: Likewise.
22043 * config/mcore/mcore.md: Likewise.
22044 * config/mips/mips.c: Likewise.
22045 * config/mips/mips.md: Likewise.
22046 * config/ns32k/ns32k.c: Likewise.
22047 * config/ns32k/ns32k.h: Likewise.
22048 * config/ns32k/ns32k.md: Likewise.
22049 * config/pa/pa.c: Likewise.
22050 * config/pa/pa.md: Likewise.
22051 * config/pdp11/pdp11.h: Likewise.
22052 * config/pdp11/pdp11.md: Likewise.
22053 * config/rs6000/rs6000.c: Likewise.
22054 * config/rs6000/rs6000.md: Likewise.
22055 * config/s390/s390-protos.h: Likewise.
22056 * config/s390/s390.c: Likewise.
22057 * config/s390/s390.md: Likewise.
22058 * config/sh/lib1funcs.asm: Likewise.
22059 * config/sh/sh.c: Likewise.
22060 * config/sh/sh.md: Likewise.
22061 * config/sh/t-sh: Likewise.
22062 * config/sparc/sparc.h: Likewise.
22063 * config/vax/vax.md: Likewise.
22064 * config/xtensa/xtensa.c: Likewise.
22065 * config/xtensa/xtensa.md: Likewise.
22066 * doc/invoke.texi: Likewise.
22067 * doc/md.texi: Likewise.
22068 * doc/rtl.texi: Likewise.
22070 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
22073 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
22074 * config/mips/mips.c (mips_declare_common_object): New function,
22075 mostly split out from...
22076 (mips_output_aligned_decl_common): ...here.
22077 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
22078 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
22079 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
22080 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
22082 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22085 * function.c (assign_parms): Fix typo from previous change.
22087 2004-07-07 Jason Merrill <jason@redhat.com>
22090 * doc/extend.texi (C++ Interface): Correct information and
22093 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
22098 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
22101 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22104 * config/m32r/m32r.c (m32r_function_symbol): New function:
22105 Generate a symbol name RTX with the correct m32r specific flags
22107 (block_move_call): Use new function to generate correct symbol.
22108 * config/m32r/m32r-protos.h: Add prototype for new funcion.
22109 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
22112 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22114 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
22115 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
22116 TYPE_BINFO_BASETYPE): Remove.
22117 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
22119 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
22121 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
22122 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
22123 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
22124 (struct tree_binfo): Rename base_types to base_binfos.
22125 * alias.c (record_component_aliases): Adjust BINFO macros.
22126 * dbxout.c (dbxout_type): Likewise.
22127 * dwarf2out.c (gen_member_die): Likewise.
22128 * sdbout.c (sdbout_one_type): Likewise.
22129 * tree-dump.c (deque_and_dump): Likewise.
22130 * config/i386/i386.c (classify_argument,
22131 contains_128bit_aligned_vector_p): Likewise.
22133 2004-07-07 Nick Clifton <nickc@redhat.com>
22135 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
22136 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
22138 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
22140 * vec.h: Fix the example use.
22142 2004-07-06 Richard Henderson <rth@redhat.com>
22144 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
22145 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
22146 * tree-inline.c (copy_body_r, setup_one_parameter,
22147 initialize_inlined_parameters, expand_call_inline,
22148 declare_inline_vars): Don't check it.
22149 (expand_calls_inline): Remove old version, rename new version
22150 from gimple_expand_calls_inline.
22151 * tree-optimize.c (execute_gimple): Remove.
22152 (pass_gimple): Don't run anything.
22154 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22156 * doc/sourcebuild.texi: Use semicolons instead of commas in
22159 2004-07-06 Richard Henderson <rth@redhat.com>
22161 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
22162 (sra_walk_modify_expr, scan_init): Likewise.
22163 (generate_element_zero): Check visited before scanning children.
22164 (generate_element_init): Set visited on error.
22165 (scalarize_init): Handle generate_element_init failure similar
22168 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
22170 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
22171 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
22173 2004-07-06 Richard Henderson <rth@redhat.com>
22175 * config/i386/i386.c (legitimize_pic_address): Make static.
22176 (legitimize_address): Handle CONST with TLS operand.
22177 (ix86_expand_move): Don't call legitimize_pic_address directly.
22178 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
22180 2004-07-06 Roger Sayle <roger@eyesopen.com>
22182 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
22183 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
22184 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
22185 is currently executed unconditionally, i.e. not in "else_bb".
22187 2004-07-06 Steven Bosscher <stevenb@suse.de>
22189 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
22190 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22191 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
22192 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22193 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
22194 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22195 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
22196 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22197 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
22198 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22199 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
22200 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22201 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
22202 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22203 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
22204 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22206 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22208 * dojump.c (do_jump): REFERENCE_EXPR is dead.
22209 * expr.c (expand_expr_real_1): Ditto.
22210 * tree-inline.c (estimate_num_insns_1): Ditto.
22211 * tree-pretty-print.c (dump_generic_node): Ditto.
22212 (op_symbol): Ditto.
22215 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
22217 * tree-ssa-pre.c (reference_node_pool): New pool.
22218 (find_or_generate_expression): Class 'r' is okay too.
22219 (create_value_expr_from): Ditto.
22220 (add_to_sets): LHS should not include vuses.
22221 (eliminate): Ditto.
22222 (compute_avail): Reverse ordering of tests.
22223 Valuize INDIRECT_REF as well.
22225 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
22227 PR rtl-optimization/16380
22228 * loop.c (check_dbra_loop): Sink comparison instructions if they
22229 do something other than set cc0.
22231 2004-07-06 James E Wilson <wilson@specifixinc.com>
22233 * doc/interface.texi (longjmp and automatic variables): Delete
22234 paragraph recommending taking the address of a variable.
22236 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22238 * vec.h (VEC_embedded_alloc): Remove.
22239 (VEC_embedded_size, VEC_embedded_init): New.
22240 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
22242 (VEC_truncate): New.
22243 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
22244 (vec_embedded_alloc): Remove.
22245 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
22246 (vec_embedded_alloc): Remove.
22248 2004-07-06 Mark Mitchell <mark@codesourcery.com>
22250 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
22251 (gt-langhooks.h): Remove.
22253 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
22255 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
22257 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
22259 * config/sparc/sparc.c (get_pc_symbol): Rename into
22260 add_pc_to_pic_symbol.
22261 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
22262 (load_pic_register): Account for previous changes.
22263 Use reg_names. Don't create the label twice.
22264 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
22265 UNSPEC_LOAD_PCREL_SYM.
22266 (get_pc): Rename into load_pcrel_sym. Add predicate to
22267 operands. Remove condition.
22269 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
22271 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
22272 RECORD, UNION & QUAL_UNION is actually a binfo.
22274 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
22275 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
22276 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
22277 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
22278 * dwarf2out.c (add_data_member_location_attribute): Likewise.
22279 (gen_inheritance_die): Likewise.
22280 * tree-dump.c (deque_and_dump): Likewise.
22281 * doc/c-tree.texi (Binfos): Add under reconstruction note.
22283 2004-07-06 Steven Bosscher <stevenb@suse.de>
22285 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22287 * config/mcore/mcore.md: Model memory latency with a simple DFA
22288 pipeline description instead of a define_function_unit.
22290 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22292 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
22293 * langhooks.h (var_mod_type_p): Likewise.
22294 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
22295 * expr.c (count_type_elements): Properly handle return from
22296 array_type_nelts and properly test for overflow.
22297 * gimplify.c (gimplify_init_constructor): Properly handle return
22298 from array_type_nelts.
22299 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
22300 * integrate.c (copy_decl_for_inlining): Correct comments.
22301 * tree-inline.c (remap_decl): Update comments, remove dead code,
22302 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
22303 (remap_type): Only remap if variably modified by vars in function
22305 (copy_body_r): Use compatible_type langhooks to see when can fold.
22306 (setup_one_parameter): Don't remap type.
22307 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
22308 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
22309 compute TREE_INVARIANT for decl case.
22310 (find_var_from_fn): New function.
22311 (variably_modified_type_p): Add arg and call new function.
22312 * tree.h (variably_modified_type_p): Add extra arg.
22314 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
22316 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
22317 (goto_handler_and_restore_v9): Delete disabled insn.
22318 (goto_handler_and_restore_v9_sp64): Likewise.
22320 2004-07-05 Roger Sayle <roger@eyesopen.com>
22322 * calls.c (load_register_parameters): Call expand_shift instead
22323 of expand_binop with ashl_optab (or other shift optab) directly.
22324 * expr.c (emit_group_load, emit_group_store): Likewise.
22325 * function.c (assign_parm_setup_block): Likewise.
22326 * stmt.c (shift_return_value): Likewise.
22328 2004-07-05 Jakub Jelinek <jakub@redhat.com>
22330 * expr.c (expand_assignment): Disable the bitfield += optimizations.
22332 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22334 * doc/sourcebuild.texi: Revert previous patch.
22336 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22338 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
22339 TARGET_MEM_FUNCTIONS.
22340 * system.h: Poison TARGET_MEM_FUNCTIONS.
22341 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
22342 bcmp_libfunc, bzero_libfunc): Remove.
22343 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
22345 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
22346 * doc/standards.texi: Don't mention calling BSD string functions.
22347 * doc/invoke.texi: Likewise. Mention that memmove may be called.
22348 * config/vax/t-memfuncs: New.
22349 * config/memcmp.c, config/memcpy.c, config/memmove.c,
22350 config/memset.c: New.
22351 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
22352 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
22354 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
22355 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
22356 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
22357 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
22358 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
22359 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
22360 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
22361 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
22362 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
22363 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
22365 2004-07-05 Richard Henderson <rth@redhat.com>
22367 * function.c (assign_parm_setup_reg): Properly rename variables in
22368 FUNCTION_ARG_CALLEE_COPIES section.
22370 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22372 * tree-mudflap.c: Include cgraph.h.
22373 (mf_init_extern_trees): Rename to mudflap_init. Export.
22374 Rewrite to create synthetic declarations instead of looking
22375 up declarations from mf-runtime.h.
22376 (mf_make_builtin, mf_make_cache_struct_type): New functions.
22377 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
22378 Correct commentary.
22379 (execute_mudflap_function_decls, mudflap_register_call):
22380 Don't call mf_init_extern_trees.
22381 (mudflap_finish_file): Use cgraph_build_static_cdtor.
22383 * tree-mudflap.h: Update prototypes.
22384 * c-mudflap.c: Delete file.
22385 * c-common.c: Include tree-mudflap.h.
22386 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
22387 * Makefile.in: Remove all references to c-mudflap.o.
22388 Update dependencies.
22390 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22392 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
22393 displacements with the spatial-locality cache-control completer.
22395 2004-07-05 Zack Weinberg <zack@codesourcery.com>
22397 * langhooks.c: Don't include gt-langhooks.h.
22398 (var_labelno): Delete.
22399 (lhd_set_decl_assembler_name): Do not append a distinguishing
22400 number to file-scope internal-linkage declarations for the first
22401 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
22402 the declaration itself (if at block scope), or its containing
22403 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
22406 * opts.c (cur_in_fname): New global.
22407 * opts.h: Declare it.
22408 * tree.c: Include opts.h.
22409 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
22410 DECL_UID equal to cur_in_fname.
22411 (copy_node_stat): Do not change DECL_UID when copying a
22412 TRANSLATION_UNIT_DECL.
22413 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
22414 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
22416 * c-decl.c (c_static_assembler_name): Delete.
22417 * c-tree.h (c_static_assembler_name): Delete prototype.
22418 * c-lang.c, objc/objc-lang.c: Don't override
22419 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
22421 * Makefile.in (tree.o): Update dependencies.
22422 (GTFILES): Remove langhooks.c.
22424 2004-07-05 Roger Sayle <roger@eyesopen.com>
22426 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
22427 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
22428 Normalize "X % C" as "X % -C" for signed modulus and negative C.
22429 Optimize "X % -Y" as "X % Y" for signed modulus.
22430 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
22431 into "((unsigned) X % Y) == 0".
22433 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
22435 * sourcebuild.texi (Config Fragments): Use @comma{} in
22436 cross-reference to section title.
22438 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22440 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
22441 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
22442 (gimplify_target_expr, gimplify_expr): Likewise.
22443 (copy_if_shared_r): No longer need special case for BIND_EXPR.
22444 (unshare_body, unvisit_body): Only look at nested if BODY_P is
22446 (gimplify_compound_lval): See if we can strip any useless conversion.
22447 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
22449 (gimplify_modify_expr_to_memset): Likewise.
22450 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
22451 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
22452 (declare_inline_vars): Likewise.
22453 (walk_type_fields): New function.
22454 (walk_tree): Use it.
22455 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
22457 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
22458 (sra_walk_modify_expr): Allow init function to fail.
22459 (scan_init): Now returns bool.
22460 (generate_element_init): If can't understand INIT, return false.
22461 (scalarize_init): Return false if generate_element_init does.
22463 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
22466 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
22467 bounds if bounds aren't constant.
22469 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
22471 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
22472 to type hooks; remove bogus PARAMS.
22474 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
22476 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
22477 * dwarf2out.c (add_data_member_location_attribute): Check for
22479 * tree.c (tree_node_kinds): Add "binfos".
22480 (binfo_lang_slots): New.
22481 (make_node_stat): Add TREE_BINFO.
22482 (make_tree_binfo_stat): New.
22483 (tree_node_structure): Add TREE_BINFO.
22484 * tree.def (TREE_BINFO): New.
22485 * tree.h (REC_OR_UNION_CHECK): Rename to ...
22486 (RECORD_OR_UNION_CHECK): ... here.
22487 (NOT_RECORD_OR_UNION_CHECK): New.
22488 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
22489 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
22490 RECORD_OR_UNION_CHECK.
22491 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
22492 (TYPE_LANG_SLOT_1): New.
22493 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
22494 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
22495 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
22496 (BINFO_ELTS): Remove.
22497 (BINFO_LANG_SLOT): New.
22498 (struct tree_binfo): New.
22499 (binfo_lang_slots): Declare.
22500 (enum tree_node_structure_enum): Add TS_BINFO.
22501 (union tree_node): Add binfo.
22502 (make_tree_binfo_stat): Declare.
22503 (make_tree_binfo): New.
22504 (enum tree_node_kind): Add binfo_kind.
22506 * objc/objc-act.c (start_class, objc_declare_protocols,
22507 start_protocols): Use TYPE_LANG_SLOT_1.
22508 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
22510 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
22511 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
22512 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
22513 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
22515 2004-07-05 Steven Bosscher <stevenb@suse.de>
22517 * rtl.h (struct rtx_def): Remove the integrated flag.
22518 Use the return_val flag for MEM_SCALAR_P.
22519 Reshuffle and update flags in CLEAR_RTX_FLAGS.
22521 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
22524 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
22525 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
22528 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
22530 * var-tracking.c: Fix some comments.
22531 (frame_stack_adjust): New.
22532 (vt_stack_adjustments): Init stack_adjust of entry block to
22533 minus stack adjustment of function prologue.
22534 (adjust_stack_reference): Do not adjust if adjustment == 0.
22535 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
22536 (emit_notes_in_bb): Likewise.
22537 (vt_add_function_parameters): Do not adjust locations of
22538 function arguments.
22539 (vt_initialize): Compute the stack adjustment of function
22540 prologue and offset the initial "location" of frame_base_decl
22541 from the stack pointer after prologue.
22543 2004-07-04 Richard Henderson <rth@redhat.com>
22545 * function.c (struct assign_parm_data_all): New.
22546 (struct assign_parm_data_one): New.
22547 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
22548 assign_parm_find_data_types, assign_parms_setup_varargs,
22549 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
22550 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
22551 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
22552 assign_parm_setup_block, assign_parm_setup_reg,
22553 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
22554 (assign_parms): ... here.
22556 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
22558 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
22559 now are bitmap_set_t's.
22560 (bitmap_insert_into_set): No point in inserting the value if
22562 (bitmap_set_contains): New function.
22563 (bitmap_set_replace_value): Add comment on why we do it
22565 (set_contains): Removed.
22566 (bitmap_set_subtract_from_value_set): New name of
22567 set_subtract now that it's arguments are two different
22570 (bitmap_find_leader): Change algorithm used.
22571 (find_or_generate_expression): Update use of functions for new
22573 (create_expression_by_pieces): Ditto.
22574 (insert_aux): Ditto.
22576 (add_to_sets): Ditto.
22578 (execute_pre): Ditto.
22579 (compute_avail): Ditto.
22580 Also ignore virtual phis.
22582 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22584 * combine.c (simplify_comparison): Fix comment typo.
22586 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22588 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
22589 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
22590 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
22591 (output_restore): Change parameter from 'insn' to 'pat'.
22592 (output_return): Adjust call to output_restore.
22593 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
22594 Adjust call to output_restore.
22596 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22598 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
22599 and assert system is bsd.
22601 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22603 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
22604 (TARGET_SWITCHES): Remove -mdebugc.
22605 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
22606 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
22607 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
22608 (sle_[sd]i_reg): Delete.
22610 2004-07-04 Steven Bosscher <stevenb@suse.de>
22612 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
22614 * config/iq2000/iq2000.md: Translate old pipeline description to an
22615 equivalent new one.
22617 2004-07-04 Roger Sayle <roger@eyesopen.com>
22619 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
22620 Ensure the replacement rhs is valid gimple before performing
22621 the substitution. Return false if these sanity checks fail.
22622 (fold_stmt): Only set changed to true, if set_rhs returns true.
22623 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
22626 2004-07-04 Richard Henderson <rth@redhat.com>
22629 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
22631 2004-07-04 Mark Mitchell <mark@codesourcery.com>
22633 * configure.ac (ranlib_flags): New variable.
22634 * Makefile.in (RANLIB_FLAGS): New variable.
22635 (libbackend.a): Use it.
22636 * configure: Regenerated.
22638 2004-07-04 Roger Sayle <roger@eyesopen.com>
22640 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
22641 a "sign mask" instead of using ashr_optab directly.
22643 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
22645 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
22646 * doc/cppopts.texi: Clarify processing of command-line defines.
22648 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
22650 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
22652 2004-07-04 Richard Henderson <rth@redhat.com>
22654 * rtl.def (ADDRESSOF): Remove.
22655 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
22656 (find_base_term, memrefs_conflict_p): Likewise.
22657 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
22658 (fold_rtx, cse_insn, set_live_p): Likewise.
22659 * dwarf2out.c (mem_loc_descriptor): Likewise.
22660 (add_location_or_const_value_attribute): Likewise.
22661 * emit-rtl.c (copy_insn_1): Likewise.
22662 * explow.c (memory_address): Likewise.
22663 * expmed.c (store_split_bit_field): Likewise.
22664 * expr.c (expand_expr_real_1): Likewise.
22665 * function.c (instantiate_decl
22666 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
22667 * genrecog.c (preds, validate_pattern): Likewise.
22668 * integrate.c (copy_rtx_and_substitute): Likewise.
22669 * recog.c (general_operand, register_operand): Likewise.
22670 (memory_address_p): Likwise.
22671 * reload1.c (eliminate_regs, elimination_effects): Likewise.
22672 * rtl.c (copy_rtx): Likewise.
22673 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22674 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
22675 * rtlhooks.c (gen_lowpart_general): Likewise.
22676 * stmt.c (expand_asm_operands): Likewise.
22677 * web.c (entry_register, replace_ref, web_main): Likewise.
22678 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
22679 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
22680 * config/arm/arm.c (thumb_rtx_costs): Likewise.
22681 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
22682 * config/frv/frv.c (move_destination_operand, move_source_operand,
22683 condexec_dest_operand, condexec_source_operand,
22684 condexec_memory_operand): Likewise.
22685 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
22686 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
22687 (destination_xfmode_operand): Likewise.
22688 * config/mips/mips.h (PREDICATE_CODES): Likewise.
22689 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
22690 * config/s390/s390.c (general_s_operand): Likewise.
22691 * config/s390/s390.md (mov*): Likewise.
22692 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
22694 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
22695 * expr.c (expand_expr_real_1): Likewise.
22696 * stmt.c (expand_decl): Likewise.
22697 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22699 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
22700 postponed_insns, put_var_into_stack, put_reg_into_stack,
22701 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
22702 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
22703 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
22704 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
22705 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
22706 purge_bitfield_addressof_replacements, purge_addressof_replacements,
22707 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
22708 struct insns_for_mem_walk_info, insns_for_mem_walk,
22709 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
22710 setjmp_protect_args): Remove.
22711 (push_function_context_to): Don't handle var_refs_queue.
22712 (pop_function_context_from, free_after_compilation): Likewise.
22713 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
22714 (assign_parms, allocate_struct_function): Likewise.
22715 (use_register_for_decl): New.
22716 (expand_function_end): Don't setjmp_protect.
22717 * function.h (struct emit_status): Update commentary.
22718 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
22719 (max_parm_reg, parm_reg_stack_loc): Remove.
22720 * passes.c (DFI_addressof): Remove.
22721 (dump_file_info): Remove addressof.
22722 (rest_of_handle_addressof): Remove.
22723 (rest_of_compilation): Don't call it.
22724 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
22725 * stmt.c (expand_decl): Use use_register_for_decl.
22726 * tree.h: Update decls.
22727 * web.c (mark_addressof): Remove.
22728 * doc/invoke.texi (-dF): Remove.
22730 2004-07-03 Richard Henderson <rth@redhat.com>
22732 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
22733 instead of gen_mem_addressof.
22734 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
22735 TImode output register.
22737 2004-07-03 Richard Henderson <rth@redhat.com>
22739 PR tree-optimization/16341
22740 * tree-sra.c (sra_walk_function): Increment to next stmt before
22741 processing the current stmt.
22742 (sra_insert_after): Always use BSI_SAME_STMT.
22744 2004-07-03 Richard Henderson <rth@redhat.com>
22746 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
22747 fp plus with minus.
22749 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22751 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
22752 with tree_int_cst_equal.
22754 2004-07-03 Andreas Schwab <schwab@suse.de>
22756 * config/ia64/ia64.md: Define new attribute "empty".
22757 (prologue_use, nop_x, insn_group_barrier): Set it.
22759 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
22760 skip over "empty" insns.
22762 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22764 * tree-inline.c (initialize_inlined_parameters): Pass proper function
22765 context to gimplify_body.
22766 (walk_tree): Don't walk into types twice.
22767 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
22769 * tree-sra.c (generate_element_init): Remove any useless conversions.
22771 * gimplify.c (gimplify_conversion): Remove stripping useless
22772 conversions from here.
22773 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
22774 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
22775 Unshare before substituting PLACEHOLDER_EXPR.
22776 (gimplify_modify_expr_to_memset): Likewise.
22777 Pass address of TO to memset, not TO itself.
22778 (gimplify_init_constructor): Make copy of OBJECT so we have it each
22779 time we make an expression (to match a PLACEHOLDER_EXPR).
22781 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
22782 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
22783 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
22784 * tree-ssa-dom.c (local_fold): Likewise.
22786 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
22787 * langhooks.h (strct lang_hooks): New field type_max_size.
22788 * function.c (assign_temp): Call it.
22790 2004-07-03 Steven Bosscher <stevenb@suse.de>
22792 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
22793 * config/sh/sh.md: Convert the SH1 pipeline description to
22796 2004-07-02 Zack Weinberg <zack@codesourcery.com>
22798 * c-decl.c (struct c_binding): Remove contour field; add
22799 depth, invisible, nested fields.
22800 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
22801 (B_IN_EXTERNAL_SCOPE): New convenience macros.
22802 (bind): Add invisible and nested arguments. Initialize
22803 new fields of struct c_binding; adjust loop scanning for
22805 (free_binding_and_advance): Clear structure with memset.
22806 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
22807 in file scope, even if it's in external scope too.
22808 (pushdecl): Adjust to match. Create invisible file-scope
22809 declarations for block-scope forward declarations of static functions.
22810 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
22811 (undeclared_variable, lookup_label, declare_label, define_label)
22812 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
22813 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
22814 (store_parm_decls_oldstyle): Adjust to match.
22815 (diagnose_mismatched_decls): Correct handling of linkage clashes.
22816 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
22818 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
22819 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
22821 2004-07-02 Richard Henderson <rth@redhat.com>
22823 * c-decl.c (grokdeclarator): Don't frob current_function_decl
22824 around variable_size.
22825 (set_decl_nonlocal): Remove.
22826 (store_parm_decls): Add stmts for pending sizes.
22827 * calls.c (calls_function, calls_function_1): Remove.
22828 (precompute_arguments): Don't call it.
22829 * cfgexpand.c (set_save_expr_context): Remove.
22830 (tree_expand_cfg): Don't call it.
22831 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
22832 (dwarf2out_finish): Likewise.
22833 * expr.c (emit_block_move): Adjust addresses to BLKmode.
22834 (store_constructor): Don't pre-evaluate SAVE_EXPR.
22835 (safe_from_p): Don't queue SAVE_EXPRs.
22836 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
22837 or build plain VAR_DECLs.
22838 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
22840 (fold_checksum_tree): Don't special-case SAVE_EXPR.
22841 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
22842 (put_var_into_stack): Don't handle SAVE_EXPR.
22843 (gen_mem_addressof): Likewise.
22844 * function.h (struct function): Remove x_save_expr_regs.
22845 (save_expr_regs): Remove.
22846 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
22847 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
22848 * stor-layout.c (variable_size): Don't set it.
22849 (force_type_save_exprs, force_type_save_exprs_1): Remove.
22850 * tree-inline.c (remap_save_expr): Remove fn argument. Update
22851 all callers. Don't set SAVE_EXPR_CONTEXT.
22852 * tree-inline.h (remap_save_expr): Update decl.
22853 * tree.c (save_expr): Update build size.
22854 (first_rtl_op): Don't handle SAVE_EXPR.
22855 (unsave_expr_1, contains_placeholder_p): Likewise.
22856 (decl_function_context): Likewise.
22857 * tree.def (SAVE_EXPR): Remove args 1 and 2.
22858 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
22859 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
22861 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
22863 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
22864 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
22865 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
22866 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
22867 some first-person references and patronizing comments. Based on
22869 * doc/invoke.texi: Don't reference fortran@gnu.org.
22870 * doc/trouble.texi (Warning when a non-void function value is
22871 ignored): Rewrite. From Russ Allbery and Chris Devers.
22873 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
22875 * tree-ssa-pre.c (bitmap_set_t): New.
22876 (bb_value_sets): avail_out is now a bitmap_set_t.
22877 (bitmap_find_leader): New function.
22878 (bitmap_value_insert_into_set): Ditto.
22879 (bitmap_set_copy): Ditto.
22880 (bitmap_value_replace_in_set): Ditto.
22881 (bitmap_set_contains_value): Ditto.
22882 (bitmap_set_new): Ditto.
22883 (bitmap_set_pool): New pool.
22884 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
22885 (insert_aux): Ditto.
22886 (add_to_sets): Ditto.
22887 (compute_avail): Ditto
22888 (eliminate): Ditto.
22891 (execute_pre): Ditto.
22893 2004-07-02 Roger Sayle <roger@eyesopen.com>
22895 * config/rs6000/rs6000.c (struct processor_costs): New structure
22896 used to hold instruction latencies/sizes for processor types.
22897 (rs6000_cost): New global variable pointing to current CPU's costs.
22898 (rs6000_override_options): Initialize rs6000_cost to point to the
22899 appropriate cost table based upon rs6000_cpu and optimize_size.
22900 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
22903 2004-07-02 Richard Henderson <rth@redhat.com>
22905 * expmed.c (make_tree): Don't use SET_DECL_RTL.
22907 2004-07-02 Steven Bosscher <stevenb@suse.de>
22909 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
22911 2004-07-01 Richard Henderson <rth@redhat.com>
22913 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
22914 (alpha_gp_save_rtx): Use assign_stack_local instead of
22917 2004-07-01 Richard Henderson <rth@redhat.com>
22919 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
22920 (alpha_rtx_cost_data): Update to match.
22921 (alpha_rtx_cost_size): New.
22922 (alpha_rtx_costs): Honor optimize_size.
22924 2004-07-01 Richard Henderson <rth@redhat.com>
22926 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
22927 * cfgexpand.c (tree_expand_cfg): Do it here.
22928 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
22929 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
22930 * config/mips/mips.c (mips_output_mi_thunk): And here.
22931 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
22932 * config/sh/sh.c (sh_output_mi_thunk): And here.
22933 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
22935 2004-07-01 Richard Henderson <rth@redhat.com>
22937 * tree.def (RTL_EXPR): Remove.
22938 * c-typeck.c (lvalue_p): Don't handle it.
22939 * expr.c (safe_from_p): Likewise.
22940 (expand_expr_real_1): Likewise.
22941 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
22942 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
22943 * gengtype.c (adjust_field_tree_exp): Likewise.
22944 * stmt.c (warn_if_unused_value): Likewise.
22945 * tree-gimple.c (recalculate_side_effects): Likewise.
22946 * tree-pretty-print.c (dump_generic_node): Likewise.
22947 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
22948 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
22949 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
22951 * stmt.c (struct stmt_status): Remove x_last_expr_type,
22952 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
22953 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
22954 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
22955 all the bits that tracked last_expr.
22956 (expand_end_bindings): Don't track last_expr.
22957 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
22958 (clear_last_expr): Remove.
22959 (expand_asm): Don't call it.
22960 (expand_asm_operands, expand_end_cond): Likewise.
22961 (expand_naked_return, expand_null_return_1): Likewise.
22962 * c-typeck.c (c_begin_compound_stmt): Likewise.
22963 * cfgexpand.c (expand_block): Use expand_expr_stmt.
22964 * expr.c (expand_expr_real_1): Likewise.
22965 * tree.h: Update prototypes.
22967 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
22968 (struct emit_status): Remove sequence_rtl_expr.
22969 (struct function): Remove x_rtl_expr_chain.
22970 (seq_rtl_expr, rtl_expr_chain): Remove.
22971 * function.c (struct temp_slot): Remove rtl_expr.
22972 (assign_stack_temp_for_type): Don't set it.
22973 (free_temp_slots, pop_temp_slots): Don't check it.
22974 (free_after_compilation): Don't clear x_rtl_expr_chain.
22975 (fixup_var_refs): Don't search it.
22976 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
22977 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
22979 (push_topmost_sequence): Likewise.
22980 (end_sequence, init_emit): Likewise.
22981 (start_sequence_for_rtl_expr): Remove.
22982 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
22983 * rtl.h (preserve_rtl_expr_result): Remove.
22985 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
22987 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
22988 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
22991 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
22993 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
22994 (STANDARD_STARTFILE_PREFIX_2): Define.
22995 (standard_startfile_prefix_1): Initialize to
22996 STANDARD_STARTFILE_PREFIX_1.
22997 (standard_startfile_prefix_2): Initialize to
22998 STANDARD_STARTFILE_PREFIX_2.
22999 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
23000 (STANDARD_STARTFILE_PREFIX_1): Define.
23001 (STANDARD_STARTFILE_PREFIX_2): Define.
23002 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
23003 (STANDARD_STARTFILE_PREFIX_2): Document.
23005 2004-07-01 Richard Henderson <rth@redhat.com>
23007 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
23008 in order to disable scalarization. Instead set a flag and wait
23009 for a candidate decl.
23011 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23013 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
23014 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
23015 Use terminology "testsuite" and "enumerated".
23017 2004-07-01 Richard Henderson <rth@redhat.com>
23019 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
23020 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
23021 (initial_return_save): Likewise.
23022 (flush_queued_reg_saves): Remap register numbers.
23023 (dwarf2out_return_reg): Likewise.
23025 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23027 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
23029 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
23030 access functions for lower bound and element size and only output
23031 if lower bound nonzero or element size not same as that of type.
23032 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
23034 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23036 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
23038 2004-07-01 Per Bothner <per@bothner.com>
23040 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
23042 2004-07-01 Jakub Jelinek <jakub@redhat.com>
23044 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
23045 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
23046 first operand. Don't optimize if the bitfield is volatile.
23048 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23050 * c-pretty-print.c (pp_c_postfix_expression): Handle
23051 floating-point comparison operators.
23052 (pp_c_expression): Pass floating-point comparison
23053 operators to pp_c_postfix_expression.
23055 2004-07-01 Roger Sayle <roger@eyesopen.com>
23057 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
23058 rtx_cost instead of "had_mult" to determine whether the transformed
23059 expression is cheaper than the original.
23061 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
23063 * alias.c (get_alias_set, canon_rtx, get_addr,
23064 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
23066 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
23067 expand_builtin): Likewise.
23068 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
23070 * combine.c (can_combine_p, combinable_i3pat, try_combine,
23071 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
23072 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
23073 record_dead_and_set_regs_1, get_last_value_validate,
23074 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
23075 * cse.c (check_dependence, canon_hash, equiv_constant,
23076 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
23077 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
23078 count_reg_usage): Likewise.
23079 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
23080 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
23081 cselib_record_sets): Likewise.
23082 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
23083 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
23084 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
23085 * df.c (df_uses_record): Likewise.
23086 * dojump (do_jump): Likewise.
23087 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
23088 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
23089 decl_start_label): Likewise.
23090 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
23091 operand_subword, change_address_1, make_safe_from): Likewise.
23092 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
23093 stabilize, force_not_mem): Likewise.
23094 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
23095 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
23096 * expr.c (convert_move, convert_modes, emit_block_move,
23097 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
23098 emit_move_insn_1, expand_assignment, store_expr,
23099 store_constructor_field, store_constructor, store_field,
23100 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
23102 * final.c (cleanup_subreg_operands, alter_subreg,
23103 get_mem_expr_from_op): Likewise.
23104 * flow.c (notice_stack_pointer_modification_1,
23105 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
23107 * function.c (mark_temp_addr_taken, preserve_temp_slots,
23108 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
23109 optimize_bit_field, flush_addressof, purge_addressof_1,
23110 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
23111 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
23112 keep_stack_depressed): Likewise.
23113 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
23114 noce_process_if_block, find_memory): Likewise.
23115 * integrate.c (subst_constants, allocate_initial_values): Likewise.
23116 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
23117 update_equiv_regs): Likewise.
23118 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
23119 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
23120 * optabs.c (expand_abs, emit_unop_insn): Likewise.
23121 * passes.c (rest_of_handle_final): Likewise.
23122 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23123 move2add_note_store): Likewise.
23124 * ra-build.c (detect_remat_webs): Likewise.
23125 * ra-debug.c (dump_static_insn_cost): Likewise.
23126 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
23127 * recog.c (validate_change, apply_change_group, cancel_changes,
23128 validate_replace_rtx_1, general_operand, register_operand,
23129 nonmemory_operand, push_operand, pop_operand, memory_operand,
23130 indirect_operand, asm_operand_ok, offsettable_memref_p,
23131 offsettable_nonstrict_memref_p, constrain_operands,
23132 store_data_bypass_p): Likewise.
23133 * reg-stack.c (subst_stack_regs_pat): Likewise.
23134 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
23135 copy_cost, reg_scan_mark_refs): Likewise.
23136 * regmove.c (optimize_reg_copy_3, stack_memref_p,
23137 combine_stack_adjustments_for_block): Likewise.
23138 * regrename.c (copyprop_hardreg_forward_1): Likewise.
23139 * reload.c (can_reload_into, push_reload, decompose, immune_p,
23140 find_reloads, find_reloads_address, find_reloads_address_1,
23141 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
23142 find_equiv_reg): Likewise.
23143 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
23144 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
23145 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
23146 delete_address_reloads): Likewise.
23147 * resource.c (mark_referenced_resources): Likewise.
23148 * rtlanal.c (get_jump_table_offset, count_occurrences,
23149 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
23150 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
23151 num_sign_bit_copies1): Likewise.
23152 * rtlhooks.c (gen_lowpart_general): Likewise.
23153 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
23154 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
23155 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
23156 sdbout_global_decl): Likewise.
23157 * simplify-rtx.c (simplify_subreg): Likewise.
23158 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
23159 expand_anon_union_decl, expand_end_case_type): Likewise.
23160 * unroll.c (calculate_giv_inc): Likewise.
23161 * var-tracking.c (stack_adjust_offset_pre_post,
23162 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
23163 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
23164 vt_add_function_parameters): Likewise.
23165 * varasm.c (make_var_volatile, notice_global_symbol,
23166 assemble_external, decode_addr_const, mark_weak,
23167 default_encode_section_info): Likewise.
23169 2004-07-01 Steven Bosscher <stevenb@suse.de>
23171 * stmt.c (check_seenlabel): Remove.
23172 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
23174 2004-07-01 Richard Henderson <rth@redhat.com>
23176 * function.h (struct function): Remove x_function_call_count.
23177 (function_call_count): Remove.
23178 * calls.c (expand_call): Don't set it.
23179 * integrate.c (copy_rtx_and_substitute): Likewise.
23181 * function.h (struct function): Remove x_cleanup_label.
23182 (cleanup_label): Remove.
23183 * stmt.c (expand_value_return): Don't use it.
23184 * function.c (free_after_compilation): Don't set it.
23185 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
23186 * cfgexpand.c (tree_expand_cfg): Update call.
23187 * tree.h (expand_function_start): Update decl.
23189 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
23192 * c-lang.c (c_initialize_diagnostics): Move from here ...
23193 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
23194 (c_tree_printer): Use pretty-printer to format %T.
23195 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
23196 before '*' if not C++.
23197 (pp_c_direct_abstract_declarator): Don't try to print array upper
23198 bound for flexible array members.
23199 * c-tree.h: Include "diagnostic.h".
23200 (c_initialize_diagnostics): Declare.
23201 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
23202 * c-format.c (format_type_warning): New function. Improve
23203 diagnostics for incorrect format argument types.
23204 (check_format_types): Use it. Add two parameters. Use the
23205 TYPE_MAIN_VARIANT of wanted_type.
23206 (check_format_info_main): Pass new parameters to
23207 check_format_types.
23208 (struct format_wanted_type): Update comment.
23210 2004-07-01 Nick Clifton <nickc@redhat.com>
23212 * target.h (struct gcc_target): Add new field to struct cxx:
23213 import_export_class.
23214 * target-def.h (TARGET_CXX): Initialise the new field.
23215 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
23217 * doc/tm.texi: Document the new target hook.
23219 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23221 * builtins.c (fold_builtin_classify): Fix typo.
23223 2004-07-01 Richard Henderson <rth@redhat.com>
23225 * function.c (identify_blocks, identify_blocks_1): Remove.
23226 * function.h (identify_blocks): Remove.
23227 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
23229 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
23231 * builtins.c (fold_builtin_classify): New.
23232 (fold_builtin_unordered_cmp): Fix commentary.
23233 (fold_builtin): Use it.
23234 * builtins.def: Define builtins for isnan,
23235 isnanf, isnanl, finite, finitef, finitel,
23236 isinf, isinff, isinfl.
23238 2004-07-01 Richard Henderson <rth@redhat.com>
23240 * function.h (struct function): Remove dont_emit_block_notes.
23241 * gimple-low.c (lower_function_body): Don't set it.
23242 * cfgexpand.c (expand_block): Don't check it.
23243 * cfglayout.c (insn_locators_initialize): Likewise.
23244 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
23245 * passes.c (rest_of_compilation): Likewise.
23246 * stmt.c (expand_start_bindings_and_block): Likewise.
23247 (expand_end_bindings): Likewise.
23249 2004-07-01 Richard Henderson <rth@redhat.com>
23251 * cgraph.h (cgraph_build_static_cdtor): Declare.
23252 * cgraphunit.c (cgraph_build_static_cdtor): New.
23253 * c-objc-common.c (build_cdtor): Use it.
23254 * coverage.c (create_coverage): Likewise.
23255 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
23256 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
23258 See ChangeLog.11 for earlier changes.